Door lock panel

Abstract

The utility model provides a door lock panel which comprises a cover plate and further comprises a bottom plate matched with the cover plate and a handle support installed on the bottom plate, a limiting block is arranged on the side, facing the handle support, of the bottom plate in a protruding mode, and a limiting groove matched with the positioning block is formed in the handle support. The handle support is convenient to install, enough installation space can be provided for screws, and stress of the screws can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to a door lock panel. Background Art

[0002] A door lock panel is a box-like structure fixed to the door panel, used to mount the handle and house components such as the handle end that connects to the lock cylinder. Existing door lock panels are categorized as exterior and interior. Existing interior lock panels consist of a base plate, a handle bracket mounted on the base plate, and a cover plate that fits over the base plate. The handle bracket is secured to the base plate with screws, making it difficult to position the handle bracket during installation, resulting in inconvenience and reduced installation efficiency. Utility Model Content

[0003] In view of the above problems, the purpose of the present invention is to provide a door lock panel that is easy to install a handle bracket and can provide sufficient installation space for screws.

[0004] In response to the above problems, the following technical solution is provided: a door lock panel, including a cover plate, a base plate cooperating with the cover plate, and a handle bracket installed on the base plate, a limiting block is provided on a protruding side of the base plate facing the handle bracket, and the handle bracket is provided with a limiting groove adapted to the positioning block.

[0005] In the above structure, the handle bracket can be limited by cooperating with the limit block and the limit groove, which is convenient for positioning and installation, thereby improving the assembly efficiency of the present invention; and when the present invention is installed on the door panel, the limit block can support the handle bracket, thereby sharing the force of the screw, improving the structural stability of the present invention, and improving the reliability of the present invention.

[0006] The present invention is further configured such that the end surface of the limit block facing the handle bracket is arc-shaped.

[0007] The above structure can facilitate the insertion of the limiting block into the limiting groove of the handle bracket, thereby facilitating the installation of the handle bracket and improving the assembly efficiency of the utility model.

[0008] The present invention is further configured such that a convex bump is provided on one side of the bottom plate facing the handle bracket, and the limiting block is located on the convex bump.

[0009] The above structure can limit the height of the handle bracket, thereby preventing the screw from being screwed in too much and causing damage to the door panel, thereby improving the reliability of the utility model.

[0010] The utility model is further configured such that fixing holes are provided on both sides of the limit block on the convex bump, and connecting holes corresponding to the fixing holes are provided on the handle bracket.

[0011] In the above structure, by providing fixing holes and connecting holes, the handle bracket can be conveniently fixed to the base plate by screws, and opening the fixing holes on the convex bumps can provide sufficient installation distance for the screws to avoid damage to the door panel.

[0012] The utility model is further configured such that the convex bulge is formed with the mounting surface of the bottom plate concavely facing one side of the handle bracket, and the limiting block is formed with the back surface of the convex bulge concavely facing one side of the handle bracket.

[0013] The above structure can facilitate the production of the base plate, thereby improving the production efficiency of the base plate, and can also improve the overall structural strength, and the positioning of the fixing holes is more accurate.

[0014] The present invention is further configured such that two groups of convex bumps are provided in the upper and lower directions relative to the bottom plate installation direction.

[0015] The above structure can further improve the stability of the handle bracket and enhance the structural strength of the present invention.

[0016] The present invention is further configured such that a bending piece connected to the bottom plate by welding is provided at the bottom end of the bottom plate, and two ends of the bending piece extend relative to both sides of the bottom plate to form a semi-closed loop.

[0017] The above structure is adopted and spot welding is performed at multiple points around the periphery by laser welding to form a semi-closed ring, which has a tougher appearance and does not have the excessive grinding and necessary die draft of the die casting. In the manufacturing process, unnecessary gas emissions and waste output are reduced compared to die casting, and the cost is also reduced. Therefore, the use of laser welding is superior to die casting in terms of structural appearance, economy and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0019] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0020] Figure 3 This is a structural diagram of the handle bracket and the motor installed on the base plate in the present invention.

[0021] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure.

[0022] Figure 5 Schematic diagram of the split structure of the handle bracket and the base plate.

[0023] The meaning of the numbers in the figure are: 1-cover plate; 2-base plate; 3-handle bracket; 21-limiting block; 31-limiting groove; 22-convex bump; 221-fixing hole; 32-connecting hole; 23-bending part. DETAILED DESCRIPTION

[0024] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] It should be noted that all directional indications (such as up, down, left, right, front, back, and rear face) in the embodiments of the present invention are only used to explain the relative positional relationships and movement conditions between the various components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] like Figures 1 to 5 The door lock panel shown includes a cover plate 1, a base plate 2 that cooperates with the cover plate 1, and a handle bracket 3 installed on the base plate 2. A limiting block 21 is provided on one side of the base plate 2 protruding toward the handle bracket 3, and a limiting groove 31 is provided on the handle bracket 3 to match the positioning block.

[0027] In the above structure, the handle bracket 3 can be limited by cooperating with the limit block 21 and the limit groove 31, which is convenient for positioning and installation, thereby improving the assembly efficiency of the present invention; and when the present invention is installed on the door panel, the limit block 21 can support the handle bracket 3, and then share the force of the screw, thereby improving the structural stability of the present invention and improving the reliability of the present invention.

[0028] In this embodiment, the end surface of the limiting block 21 facing the handle bracket 3 is arc-shaped.

[0029] The above structure can facilitate the insertion of the limiting block 21 into the limiting groove 31 of the handle bracket 3, thereby facilitating the installation of the handle bracket 3 and improving the assembly efficiency of the present invention.

[0030] In this embodiment, a convex bump 22 is provided on one side of the bottom plate 2 facing the handle bracket 3 , and the limiting block 21 is located on the convex bump 22 .

[0031] The above structure can limit the height of the handle bracket 3, thereby preventing the door panel from being damaged due to excessive screwing, thereby improving the reliability of the present invention.

[0032] In this embodiment, fixing holes 221 are formed on both sides of the limiting block 21 on the convex bump 22 , and connecting holes 32 corresponding to the fixing holes 221 are formed on the handle bracket 3 .

[0033] In the above structure, the fixing holes 221 and the connecting holes 32 are provided to facilitate fixing the handle bracket 3 to the base plate 2 by screws, and the fixing holes 221 are opened on the convex bumps 22 to provide sufficient installation distance for the screws to avoid damage to the door panel.

[0034] In this embodiment, the convex bump 22 is formed so that the mounting surface of the bottom plate 2 faces the handle bracket 3 and the limiting block 21 is formed so that the back surface of the convex bump 22 faces the handle bracket 3 and is concave.

[0035] The above structure can facilitate the production of the base plate 2, thereby improving the production efficiency of the base plate 2, and can also improve the overall structural strength, and the positioning of the fixing holes 221 is more accurate.

[0036] In this embodiment, two groups of the convex bumps 22 are provided in the upper and lower directions relative to the installation direction of the bottom plate 2 .

[0037] The above structure can further improve the stability of the handle bracket 3 and enhance the structural strength of the present invention.

[0038] In this embodiment, a bending piece 23 connected to the bottom plate 2 by welding is provided at the bottom end of the bottom plate 2 , and two ends of the bending piece 23 extend relative to both sides of the bottom plate 2 to form a semi-closed loop.

[0039] The above structure is adopted and spot welding is performed at multiple points around the periphery by laser welding to form a semi-closed ring, which has a tougher appearance and does not have the excessive grinding and necessary die draft of the die casting. In the manufacturing process, unnecessary gas emissions and waste output are reduced compared to die casting, and the cost is also reduced. Therefore, the use of laser welding is superior to die casting in terms of structural appearance, economy and cost.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications based on the above assumptions should also be regarded as within the scope of protection of the present invention.

Claims

1. A door lock panel, comprising a cover plate, characterized in that: It also includes a base plate that cooperates with the cover plate and a handle bracket installed on the base plate, the base plate is provided with a limit block on one side of the handle bracket, the handle bracket is provided with a limit groove that is adapted to the positioning block, the base plate is provided with a bulge on one side of the handle bracket, the limit block is located on the bulge, the bulge is provided with fixing holes on both sides of the limit block, and the handle bracket is provided with connecting holes corresponding to the fixing holes.

2. A door lock panel according to claim 1, characterized in that: The end surface of the limiting block facing the handle bracket is arc-shaped.

3. The door lock panel according to claim 1, characterized in that: The convex bump is formed in a concave shape with the mounting surface of the bottom plate facing the side of the handle bracket.

4. A door lock panel according to claim 3, characterized in that: The back side of the limit block is convex and is concave toward one side of the handle bracket.

5. The door lock panel according to claim 1, characterized in that: The convex bumps are arranged in two groups in the upper and lower directions relative to the bottom plate installation direction.

6. The door lock panel according to claim 1, characterized in that: The bottom end of the bottom plate is provided with a bending piece connected thereto by welding.

7. The door lock panel according to claim 6, characterized in that: The two ends of the bending part are extended relative to the two sides of the bottom plate to form a semi-closed loop.

Images