Mounting structure of door lock handle cover plate

Abstract

The utility model discloses a kind of installation structure of door lock handle cover plate, including door handle and cover plate, the door handle is provided with swing shaft, first left clamping slot and first right clamping slot are respectively arranged in the left and right ends of swing shaft;The lower end surface of the cover plate is provided with swing groove compatible with swing shaft, first left clamping hook and first right clamping hook are respectively arranged in the left and right ends of swing groove, the first left clamping hook and first right clamping hook are oppositely arranged;First left clamping hook is matched with first left clamping slot, first right clamping hook is matched with first right clamping slot, cover plate is locked on door handle;Press the right end of cover plate, make first left clamping hook and first left clamping slot separate, the cover plate continues to swing and is raised upwards, keyhole in the front end of door handle can be opened, it is simple and convenient to operate;Meanwhile, the problem that cover plate is easy to fall in the fixing mode of existing technology using magnet is solved, compared with using magnet to be magnetically attracted fixed, the production cost of this door lock is lower.

Description

Technical Field

[0001] This utility model relates to the field of door lock technology, and more specifically, it relates to an installation structure for a door lock handle cover plate. Background Technology

[0002] A door lock is a commonly used door security device to prevent unauthorized intrusion. It typically includes a lock body, a door handle installed on the inside and outside of the door, and a square shaft that links the inside and outside handles. The door lock is opened by turning the door handle, which causes the bolt to retract into the lock body.

[0003] Eco-friendly door locks, which integrate the locking components into the outer handle and the deadbolt components into the inner handle, have gained market recognition due to their simple overall structure and novel appearance, becoming a common type of interior door lock.

[0004] To conceal the lock cylinder on the outer handle and improve the aesthetics of the door lock, eco-friendly door locks typically have a cover plate on the outer handle, which is fixed to the handle by the magnetic attraction of a magnet. However, this method has several drawbacks. First, it is inconvenient to open the cover plate when the door lock needs to be opened with a key in an emergency. Second, the cover plate is prone to falling off and the cost is high. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an installation structure for a door lock handle cover.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An installation structure for a door lock handle cover plate includes a door handle and a cover plate. The door handle is provided with a swing shaft, and a first left slot and a first right slot are respectively provided at the left and right ends of the swing shaft.

[0008] The lower end face of the cover plate is provided with a swing groove adapted to the swing shaft. A first left hook and a first right hook are respectively provided at the left and right ends of the swing groove, and the first left hook and the first right hook are arranged facing each other.

[0009] The first left hook engages with the first left slot, and the first right hook engages with the first right slot to lock the cover plate onto the door handle;

[0010] Pressing the right end of the cover plate separates the first left hook from the first left slot, causing the cover plate to swing around the swing axis and its left end to tilt upward.

[0011] The present invention is further provided that the swing shaft is located at one end near the first right slot.

[0012] The present invention is further provided with: a mounting post for mounting a spring is provided on the lower end face of the cover plate, and the mounting post is located on the right side of the first left hook;

[0013] The upper end of the spring abuts against the lower end of the cover plate, and its lower end abuts against the door handle; pressing the right end of the cover plate causes the left end of the cover plate to tilt upward, and the lower end of the right end of the cover plate compresses the spring downward.

[0014] The present invention further includes a storage groove for storing keys, which is recessed upward on the lower end of the cover plate.

[0015] The present invention is further provided with a decorative panel that can be detachably provided on the upper end surface of the cover plate;

[0016] The upper surface of the cover plate is provided with a second left hook and a second right hook at the left and right ends respectively. The decorative panel is provided with a second left slot and a second right slot at the left and right ends respectively. The second left hook cooperates with the second left slot, and the second right hook cooperates with the second right slot to fix the decorative panel to the upper surface of the cover plate.

[0017] The present invention is further provided that: a cover plate is attached to the upper surface of the decorative panel, and the cover plate covers the second left slot and the second right slot at both ends of the decorative panel.

[0018] The advantages of this utility model are as follows: The cover plate of the door lock is swaying and fixed to the door handle by first left hooks and first right hooks arranged at opposite ends, which respectively engage with first left and first right slots. When it is necessary to open the cover plate to unlock, simply press down on the right end of the cover plate to separate the first left hook at the left end of the cover plate from the first left slot on the door handle. The cover plate continues to swing upward, while the first right hook remains engaged with the first right slot during this process to prevent the cover plate from falling off the door handle. This allows the keyhole at the front of the door handle to be opened, making the operation simple and convenient. At the same time, it solves the problem of the cover plate easily falling off when using a magnetic fixing method in the prior art. Compared with magnetic fixation, the production cost of this door lock is lower. Attached Figure Description

[0019] Figure 1 This is an application diagram of the installation structure of a door lock handle cover plate according to the present invention;

[0020] Figure 2 This is a schematic diagram of the installation structure of a door handle cover plate according to the present invention.

[0021] Figure 3 This is a schematic diagram of the structure of the cover plate for the installation structure of a door lock handle cover plate according to this utility model. Figure 1 ;

[0022] Figure 4 This is a schematic diagram of the structure of the cover plate for the installation structure of a door lock handle cover plate according to this utility model. Figure 2 ;

[0023] Figure 5 This is a schematic diagram of the structure of a decorative panel for the installation structure of a door lock handle cover plate according to this utility model;

[0024] Explanation of reference numerals in the attached drawings: 1. Door handle; 11. Swing shaft; 12. First left slot; 13. First right slot; 2. Cover plate; 21. Swing groove; 22. First left hook; 23. First right hook; 24. Mounting post; 25. Storage groove; 26. Second left hook; 27. Second right hook; 3. Spring; 4. Decorative panel; 41. Second left slot; 42. Second right slot; 5. Cover plate. Detailed Implementation

[0025] See attached document Figures 1 to 5 The present invention provides a more detailed description of the installation structure of a door lock handle cover plate.

[0026] An installation structure for a door lock handle cover plate includes a door handle 1 and a cover plate 2. The door handle 1 is provided with a swing shaft 11, and a first left slot 12 and a first right slot 13 are respectively provided at the left and right ends of the swing shaft 11. The swing shaft 11 is located at the end close to the first right slot 13.

[0027] The lower end face of the cover plate 2 is provided with a swing groove 21 adapted to the swing shaft 11. A first left hook 22 and a first right hook 23 are respectively provided at the left and right ends of the swing groove 21, and the first left hook 22 and the first right hook 23 are arranged facing each other. The first left hook 22 cooperates with the first left slot 12, and the first right hook 23 cooperates with the first right slot 13 to lock the cover plate 2 onto the door handle 1.

[0028] When it is necessary to open the cover plate 2 to unlock, simply press down on the right end of the cover plate 2 to separate the first left hook 22 at the left end of the cover plate 2 from the first left slot 12 on the door handle 1. The cover plate 2 continues to swing upward and tilt up. During this process, the first right hook 23 always engages with the first right slot 13 to prevent the cover plate 2 from falling off the door handle 1. The keyhole at the front of the door handle 1 can then be opened. The operation is simple and convenient. At the same time, it solves the problem that the cover plate 2 is easy to fall off when using a magnetic fixing method in the prior art. Compared with magnetic fixing, the production cost of this door lock is lower.

[0029] In order to improve the feel of opening the door lock cover 2, the lower end face of the cover 2 is provided with a mounting post 24 for mounting the spring 3, and the mounting post 24 is located on the right side of the first left hook 22;

[0030] The upper end of the spring 3 abuts against the lower end face of the cover plate 2, and its lower end abuts against the door handle 1; pressing the right end of the cover plate 2 causes the left end of the cover plate 2 to tilt upward, and the lower end face of the right end of the cover plate 2 compresses the spring 3 downward, improving the pressing feel of the cover plate 2; at the same time, the spring 3 is installed on the mounting post 24 to prevent the spring 3 from shifting during compression, thereby improving the structural stability of the door handle 1.

[0031] This door lock is used for interior doors. The key is used to open the door from the outside for emergency opening. In order to facilitate the storage of the key and prevent it from being lost, the lower end of the cover plate 2 is recessed upward and has a storage groove 25 for storing the key. Normally, the key is stored under the cover plate 2, which has a certain degree of concealment. At the same time, it is easy to retrieve and use it immediately in case of emergency.

[0032] To improve the aesthetic appearance of the door lock, a decorative panel 4 is detachably provided on the upper surface of the cover plate 2. A second left hook 26 and a second right hook 27 are respectively provided on the left and right ends of the upper surface of the cover plate 2. A second left slot 41 and a second right slot 42 are respectively provided on the left and right ends of the decorative panel 4. The second left hook 26 engages with the second left slot 41, and the second right hook 27 engages with the second right slot 42, fixing the decorative panel 4 to the upper surface of the cover plate 2. A cover plate 5 is attached to the upper surface of the decorative panel 4, covering the second left slot 41 and the second right slot 42 on both sides of the decorative panel 4. This makes the door lock handle more simple and elegant, improving the overall aesthetic appearance of the door lock.

[0033] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A mounting structure for a door lock handle cover plate, characterized in that: Includes a door handle and a cover plate. The door handle is provided with a swing shaft, and a first left slot and a first right slot are respectively provided at the left and right ends of the swing shaft. The lower end face of the cover plate is provided with a swing groove adapted to the swing shaft. A first left hook and a first right hook are respectively provided at the left and right ends of the swing groove, and the first left hook and the first right hook are arranged facing each other. The first left hook engages with the first left slot, and the first right hook engages with the first right slot to lock the cover plate onto the door handle; Pressing the right end of the cover plate separates the first left hook from the first left slot, causing the cover plate to swing around the swing axis and its left end to tilt upward.

2. The mounting structure of a door lock handle cover plate according to claim 1, characterized in that: The swing shaft is located at one end near the first right slot.

3. The mounting structure of a door lock handle cover plate according to claim 2, characterized in that: The lower end face of the cover plate is provided with a mounting post for installing the spring, and the mounting post is located on the right side of the first left hook; The upper end of the spring abuts against the lower end of the cover plate, and its lower end abuts against the door handle; pressing the right end of the cover plate causes the left end of the cover plate to tilt upward, and the lower end of the right end of the cover plate compresses the spring downward.

4. The mounting structure of a door lock handle cover plate according to claim 1, 2, or 3, characterized in that: The lower end of the cover plate is recessed upwards and has a storage slot for storing keys.

5. The mounting structure of a door lock handle cover plate according to claim 1, 2, or 3, characterized in that: A decorative panel is detachably provided on the upper surface of the cover plate; The upper surface of the cover plate is provided with a second left hook and a second right hook at the left and right ends respectively. The decorative panel is provided with a second left slot and a second right slot at the left and right ends respectively. The second left hook cooperates with the second left slot, and the second right hook cooperates with the second right slot to fix the decorative panel to the upper surface of the cover plate.

6. The mounting structure of a door lock handle cover plate according to claim 5, characterized in that: A cover plate is attached to the upper surface of the decorative panel, which covers the second left slot and the second right slot at both ends of the decorative panel.

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