'Mingshen' brand engineering door series blade structure safety door mortise lock

Most of the existing safety door mortise locks adopt the hoist type lock body. Due to the structural defects, the use of violent opening and technology opening, especially the flooding of the tin foil fool opening tool, the number of burglary cases has increased dramatically. Last year, the safety door locks of the super-B grade, fireproof and blade structure developed by the company were put into the market. Many cities and regions in the country used the community as the unit to rectify the original safety door locks. The current rate of occurrence has dropped significantly. However, the resources for changing locks are wasteful, and the investment is extremely strong, which is in line with the low carbon requirements.
In order to completely change the above situation, the company has successfully developed the FOS-GA-09TB safety door blade lock, patent number: ZL200920118385.6. The product maintains the original six performance characteristics;
One: There are eight groups of lock blades, 16 kinds of blade types, high key amount, four groups inside and outside the arrangement, and the four groups of blades cannot enter the tool, the blade and the locking column, and the anti-drag and anti-dial groove are added. Go to multiple anti-technical effects.
[Figure 1]
Second: Add a key that must be opened with the key of the main locking tongue to open the windproof tongue. Avoid some blade structure locks. As long as the same type of key is used, the windproof tongue can be opened with or without the tooth flower, causing the defect of misentry.
Three: All accessories in the lock, made of steel material, meet the requirements of fireproof lock high temperature.
Four: In order to prevent the violence from opening, the product is equipped with anti-drilling plates and self-locking devices.
Five: The size can be matched and exchanged with the original and existing built-in safety doors. There is no need to separately process the mounting holes, and the service surface is wide.
Six: The user lost the key, causing difficulties in after-sales service. All locks of the company have established electronic files. As long as the user keeps the key on the key handle, they can provide the corresponding original key at the first time. In order to directly support the anti-theft security door manufacturer, assembly, sales, installation procedures, this embodiment adds the ABC key function to ensure that the owner holds safe and reliable locks and keys. Specific implementation, A is the engineering key, B is the owner key, and C is the owner variable key. See [Figure 2, Figure 3] After the completion of the project, the real estate commercial A key operation display house, at this time lock 6 groups of blades work. The BC key is sealed, and the owner's B key can be operated if necessary. After the transfer of property rights, the owner will provide the A key to the decoration company. After the decoration acceptance is passed, the owner opens the plastic seal, and the C code change key is inserted into the lock hole to rotate. At this time, the other two sets of the sleeping leaves wake up. The engineering key A fails due to the change in the gradation of the blade group. The invention has the characteristics that the AB key difference variable is large, the difference position is not specific, and it is difficult to match. See [Figure 4, Figure 5]
Performance comparison:
a built-in lock of the gourd-shaped upper and lower marble structure;
1. Structural defects. The fixed holes are not resistant to violence.
2. Anti-technical opening performance is low, especially the use of tin foil tools.
3. The AB key difference is specific and easy to match.
The GA-09TB type blade structure is internally locked;
1. No lock core structure. Both sides of the lock body are provided with anti-plates.
2. The locking column blades are provided with anti-dial grooves for anti-picking. The level difference is large. The key is high.
3. The difference in the difference of the AB key is large, and it is not specific and difficult to match.
The above-mentioned products with extremely high cost performance are directly matched to the production of safety gates, which will surely produce obvious social and economic benefits. This patent was issued on January 20, 2010. It has been implemented. Welcome to cooperate and develop the lock company.

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