High-strength protective door lock cover
By combining the design of the cover plate and rubber pad made of aluminum alloy, the design of the seal storage slot and the card connection component solves the problem of the existing key lock keyhole. Effect and convenience.
Patent Information
- Application Number
- CN202420904148.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The key hole on the existing key lock is easily blocked by dust and debris, which affects unlocking, and the existing door lock cover has poor protection effect.
The cover made of aluminum alloy, combined with the cover plate sealing storage slot to protect the lock core, and set rubber pads on the outer wall of the cover to provide a cushioning effect. The cover is unlocked.
Effectively avoid the dust -blocking lock core, improve the protection effect and the strength of the cover, reduce the impact of the lid, and simplify the lock operation.
Smart Images

Figure CN222414421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective door lock covers, in particular to a high-strength protective door lock cover. Background Art
[0002] Home doors are fixed with locks, such as key locks, fingerprint locks, password locks, etc. However, the keyholes on existing key locks are directly exposed on the lock panel, and the inside of the keyhole is easily blocked by dust and debris, which will affect unlocking. Therefore, existing key locks will be provided with a lock cover on the panel to protect the keyhole.
[0003] For example, the prior art publication number is CN213683547U, which is a door lock cylinder cover. The utility model hinges a handle ring on the outer side wall of the lock cylinder cover body. When in use, the handle ring is rotated upward, the door is opened by pulling the handle ring, and then the handle ring is rotated to stick to the anti-theft door, so that the handle of the anti-theft door can be hidden, and the anti-theft door is flatter and more beautiful.
[0004] However, the above-mentioned prior art still has the following problems when in use: the existing door lock cover is only a plastic plate covering the outside of the keyhole for protection, the plastic plate is soft and has no buffering effect, and the protective effect is poor. Based on this, the utility model provides a high-strength protective door lock cover with good protective effect and buffering effect. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-strength protective door lock cover, which protects the lock core through the cover plate sealing storage groove, so as to prevent dust and debris from clogging the lock core. The cover plate made of aluminum alloy has high strength and good protective effect. At the same time, rubber pads are used on the outer wall of the cover plate to play a buffering role, so as to reduce the impact on the cover plate and further improve the protective effect. The cover plate is fixed by a snap-on assembly, which is convenient for the user to push down the cover plate to unlock the door. The structure is simple and very convenient to use, so as to solve the problems arising from the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength protective door lock cover, comprising a cover plate arranged on the outside of the protective door lock body, sliders are fixedly provided on both sides of the rear end of the cover plate, a receiving groove is provided at the front end of the protective door lock body, a lock core is embedded in the storage groove, and slide grooves compatible with the sliders are provided on both sides of the front end of the storage groove, the slider is arranged in the slide groove, a rubber pad is fixedly provided at the front end of the cover plate, which is used to play a buffering and protective role on the outer wall of the cover plate, a clamping assembly is fixedly passed through the top of the front end of the cover plate, the clamping assembly includes a sleeve, the sleeve is fixedly passed through the cover plate, a plug rod is provided inside the sleeve, a slot compatible with the plug rod is provided on the inner wall of the storage groove, the plug rod is plugged into the slot, and a compression spring is fixedly provided between the front end of the plug rod and the sleeve, which is used to push the plug rod to be plugged into the slot.
[0007] In a preferred embodiment, the cover plate is made of aluminum alloy to improve the service strength and life of the cover plate, thereby improving the protective performance of the cover plate.
[0008] In a preferred embodiment, a pull rod is fixedly provided at the front end of the insertion rod, and the front end of the pull rod passes through the sleeve and the outer wall of the cover plate in sequence. The user pulls the insertion rod to move, so as to open the cover plate and unlock it.
[0009] In a preferred embodiment, a circular groove is formed on the outer wall of the top front end of the rubber pad, the pull rod is arranged in the circular groove, and a rubber plug is inserted in the circular groove to seal the circular groove to prevent dust and debris from clogging the circular groove.
[0010] In a preferred embodiment, a connecting groove is opened on one side of the rear end of the rubber stopper, and a rubber connecting block is fixedly provided on the inner wall of the circular groove. The rubber connecting block is slidably arranged in the connecting groove. When the rubber stopper is opened, the rubber connecting block pulls the rubber stopper, thereby preventing the rubber stopper from being lost.
[0011] In a preferred embodiment, a carbon fiber mesh is fixedly bonded to the outer wall of the rubber pad. Specifically, the carbon fiber mesh is woven from carbon fiber filaments, which can play a role in preventing cuts on the surface of the rubber pad.
[0012] In a preferred embodiment, an induction light is fixedly embedded in the top of the inner wall of the cover plate, and the induction light illuminates the interior of the storage slot, thereby assisting the user to quickly insert the key to unlock the slot.
[0013] Technical effects and advantages of the utility model:
[0014] The utility model protects the lock core by sealing the storage groove of the cover plate, thereby preventing dust and debris from clogging the lock core. The cover plate made of aluminum alloy has high strength and good protection effect. At the same time, the rubber pad is used on the outer wall of the cover plate to play a buffering role, thereby reducing the impact on the cover plate and further improving the protection effect. The cover plate is fixed by a clamping assembly, which is convenient for the user to push down the cover plate to unlock the lock. The utility model has a simple structure and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cover plate of the utility model when it moves downward;
[0017] Figure 3 This is a rear view of the cover plate of the utility model;
[0018] Figure 4 It is a cross-sectional view of the cover plate and the sleeve of the utility model;
[0019] Figure 5 It is a partial schematic diagram of the utility model.
[0020] The reference numerals are: 1, protective door lock body; 2, cover plate; 3, slider; 4, storage slot; 5, lock core; 6, slide slot; 7, rubber pad; 8, snap-on assembly; 9, pull rod; 10, circular slot; 11, rubber plug; 12, connecting slot; 13, rubber connecting block; 14, carbon fiber net; 15, induction lamp;
[0021] 801, sleeve; 802, rod; 803, slot; 804, compression spring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Refer to the instruction manual Figure 1-5The utility model provides a high-strength protective door lock cover, including a cover plate 2 arranged on the outside of the protective door lock body 1. Specifically, the cover plate 2 is made of aluminum alloy to improve the service strength and life of the cover plate 2. Slide blocks 3 are fixed on both sides of the rear end of the cover plate 2. A storage groove 4 is provided at the front end of the protective door lock body 1. A lock core 5 is embedded in the storage groove 4. Slide grooves 6 adapted to the slide blocks 3 are provided on both sides of the front end of the storage groove 4. The slide blocks 3 are arranged in the slide grooves 6. A rubber pad 7 is fixed on the front end of the cover plate 2 to play a buffering and protective role on the outer wall of the cover plate 2.
[0024] A clamping assembly 8 is fixedly penetrated through the top of the front end of the cover plate 2, and the clamping assembly 8 includes a sleeve 801, and the sleeve 801 is fixedly penetrated through the cover plate 2. A plug rod 802 is arranged inside the sleeve 801, and a slot 803 adapted to the plug rod 802 is opened on the inner wall of the storage groove 4. The plug rod 802 is plugged into the slot 803. A compression spring 804 is fixedly arranged between the front end of the plug rod 802 and the sleeve 801, which is used to push the plug rod 802 to be plugged into the slot 803;
[0025] Next, a pull rod 9 is fixedly provided at the front end of the plug rod 802, and the front end of the pull rod 9 passes through the sleeve 801 and the outer wall of the cover plate 2 in sequence. The user pulls the plug rod 802 to move, so as to open the cover plate 2 for unlocking. A circular groove 10 is provided at the outer wall of the top front end of the rubber pad 7, and the pull rod 9 is arranged in the circular groove 10. A rubber plug 11 is inserted in the circular groove 10 to seal the circular groove 10 and prevent dust and debris from clogging the circular groove 10.
[0026] In addition, a carbon fiber mesh 14 is fixedly bonded to the outer wall of the rubber pad 7 . Specifically, the carbon fiber mesh 14 is woven from carbon fiber filaments, which can play a role in preventing cuts on the surface of the rubber pad 7 .
[0027] A cover plate 2 is arranged on the outer wall of the protective door lock body 1 to protect the lock core 5 in the storage groove 4, so as to prevent dust and debris from clogging the lock core 5. The cover plate 2 made of aluminum alloy has high strength and good protective effect. At the same time, a rubber pad 7 is arranged on the outer wall of the cover plate 2. The rubber pad 7 can play a buffering role, so as to reduce the impact on the cover plate 2, and a carbon fiber mesh 14 is arranged on the outer wall of the rubber pad 7. The carbon fiber mesh is woven with carbon fiber yarns, so as to improve the strength and cut resistance of the surface of the rubber pad 7, thereby extending the service life of the rubber pad 7. When unlocking is required, the user pulls the pull rod 9 to drive the insertion rod 802 to move out of the slot 803, and then pushes the cover plate 2 downward to unlock. When the cover plate 2 is closed again, the insertion rod 802 is automatically inserted into the slot 803 under the push of the elastic force of the compression spring 804, so that the cover plate 2 and the protective door lock body 1 can be fixed. The structure is simple and it is very convenient to use.
[0028] Refer to the instruction manual Figure 1-5A connecting groove 12 is provided on one side of the rear end of the rubber plug 11, and a rubber connecting block 13 is fixedly provided on the inner wall of the circular groove 10. The rubber connecting block 13 is slidably arranged in the connecting groove 12. When the rubber plug 11 is opened, the rubber connecting block 13 pulls the rubber plug 11, thereby preventing the rubber plug 11 from being lost;
[0029] Furthermore, in order to conveniently illuminate the lock cylinder 5, an induction lamp 15 is fixedly embedded on the top of the inner wall of the cover plate 2. The induction lamp 15 illuminates the interior of the storage slot 4, thereby assisting the user to quickly insert the key to unlock the lock.
[0030] By arranging an induction lamp 15 on the inner wall of the cover plate 2, when the cover plate 2 is opened, the induction lamp 15 emits light to illuminate the inside of the storage groove 4, so that the user can quickly insert the key into the keyhole on the lock cylinder 5 to unlock the door. A rubber plug 11 is arranged in the circular groove 10 for sealing. The rubber plug 11 can prevent dust and debris from clogging the circular groove 10. At the same time, a rubber connecting block 13 is arranged between the rubber plug 11 and the rubber pad 7. When the rubber plug 11 is opened, the rubber connecting block 13 can pull the rubber plug 11 to prevent the rubber plug 11 from being lost.
[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A high-strength protective door lock cover, characterized in that: The protective door lock comprises a cover plate (2) arranged on the outside of a protective door lock body (1), sliders (3) are fixedly arranged on both sides of the rear end of the cover plate (2), a receiving groove (4) is provided at the front end of the protective door lock body (1), a lock core (5) is embedded in the receiving groove (4), and sliding grooves (6) adapted to the sliders (3) are provided on both sides of the front end of the receiving groove (4), and the sliders (3) are arranged in the sliding grooves (6); A rubber pad (7) is fixedly provided at the front end of the cover plate (2) for providing a buffering protection for the outer wall of the cover plate (2); a clamping assembly (8) is fixedly passed through the top of the front end of the cover plate (2); the clamping assembly (8) comprises a sleeve (801); the sleeve (801) is fixedly passed through the cover plate (2); a plug rod (802) is provided inside the sleeve (801); a slot (803) adapted to the plug rod (802) is provided on the inner wall of the storage groove (4); the plug rod (802) is plugged into the slot (803); A compression spring (804) is fixedly provided between the front end of the insertion rod (802) and the sleeve (801) for pushing the insertion rod (802) to be plugged into the slot (803).
2. A high-strength protective door lock cover according to claim 1, characterized in that: The cover plate (2) is made of aluminum alloy, so as to improve the service strength and life of the cover plate (2).
3. The high-strength protective door lock cover according to claim 1, characterized in that: A pull rod (9) is fixedly provided at the front end of the insertion rod (802), and the front end of the pull rod (9) passes through the sleeve (801) and the outer wall of the cover plate (2) in sequence, and is used to pull the insertion rod (802) to move.
4. The high-strength protective door lock cover according to claim 3, characterized in that: A circular groove (10) is provided on the outer wall of the top front end of the rubber pad (7), the pull rod (9) is arranged in the circular groove (10), and a rubber plug (11) is inserted in the circular groove (10) for sealing the circular groove (10).
5. The high-strength protective door lock cover according to claim 4, characterized in that: A connection groove (12) is provided on one side of the rear end of the rubber stopper (11), a rubber connection block (13) is fixedly provided on the inner wall of the circular groove (10), and the rubber connection block (13) is slidably arranged in the connection groove (12).
6. The high-strength protective door lock cover according to claim 1, characterized in that: A carbon fiber mesh (14) is fixedly bonded to the outer wall of the rubber pad (7) to improve the cut resistance of the surface of the rubber pad (7).
7. The high-strength protective door lock cover according to claim 1, characterized in that: An induction lamp (15) is fixedly embedded on the top of the inner wall of the cover plate (2) and is used to illuminate the interior of the storage slot (4).
Citation Information
Patent Citations
Door lock cylinder cover
CN213683547U