Lock handle connecting structure and lock
By designing a lock handle connection structure including connecting rods, clamps, elastic parts and bevels, the problem of low assembly efficiency of existing door locks is solved, and the rapid assembly and stable connection of lock handles is realized, and the production efficiency is improved.
Patent Information
- Application Number
- CN202421636983.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The assembly of the lock handle of the existing door lock and the lock body is mainly connected by screws, resulting in low assembly efficiency and affecting production efficiency.
A lock handle connection structure is designed, including a connecting rod and a connecting member of the lock handle. The connecting member is equipped with a card block and an elastic member. Through the connecting member, the card block passes through the card block and the elastic member, and the elastic member is used to drive the card block to fit with the inclined surface, increasing the resistance, so that the connecting member can only move in the direction of the compressed elastic member, achieving rapid assembly.
Through this design, the fast assembly of the lock handle is achieved, which improves the production efficiency and makes the connection between the connecting rod and the connecting member stable.
Smart Images

Figure CN222863075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of locks, and in particular to a lock handle connection structure and a lock. Background Art
[0002] The assembly between the door handle and the lock body on the current door lock is mainly achieved by screw connection, but the assembly efficiency by screw locking is low, which affects the production efficiency. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a lock handle connection structure and a lock, which can quickly assemble the lock handle and improve production efficiency.
[0004] According to the first aspect of the present invention, the lock handle connection structure includes: a lock handle including a connecting rod; a connecting piece provided with a clamping block and an elastic piece, the connecting piece is provided with a first connecting hole, the first connecting hole matches the connecting rod, and the clamping block is provided with a second connecting hole matching the connecting rod; wherein, the connecting rod passes through the first connecting hole and the second connecting hole in sequence, one end of the connecting hole is provided with a slope, and the elastic piece drives the clamping block to fit with the slope so that the inner wall of the second connecting hole is tightly against the connecting rod.
[0005] The lock handle connection structure according to the first aspect of the embodiment of the utility model has at least the following beneficial effects: the connecting rod is inserted into the connecting piece, the connecting rod passes through the block and then extends out of the connecting piece, the elastic piece drives the block to abut against the inclined surface, the inclined surface causes the block to tilt, thereby increasing the resistance between the inner wall of the second connecting hole and the connecting rod, so that the connecting rod can only move in the direction of the compressed elastic piece, the inclined surface blocks the block, and prevents the connecting rod from being separated from the connecting piece, thereby realizing rapid assembly of the connecting rod, improving production efficiency, and at the same time making the connection between the connecting rod and the connecting piece stable.
[0006] According to some embodiments of the present utility model, the connecting member includes a first component and a second component, the first component cooperates with the second component to form a guide channel, and the elastic member and the clamping block are arranged in the guide channel.
[0007] According to some embodiments of the present invention, the second component is provided with a recessed portion, the recessed portion is provided in the guide channel, and the recessed portion abuts against one end of the elastic member.
[0008] According to some embodiments of the present invention, the second component is provided with at least two connecting plates, a plurality of the connecting plates cooperate to form the guide channel, and the connecting plates are connected to the first component.
[0009] According to some embodiments of the present invention, the inclined surface is provided with a plug-in groove along the radial direction, and the plug-in groove is communicated with the first connecting hole.
[0010] According to some embodiments of the present utility model, at least one card block is provided.
[0011] According to some embodiments of the present invention, the connecting rod is in the shape of a rectangular parallelepiped as a whole.
[0012] The lock of the second embodiment of the present invention comprises the lock handle connection structure of the first embodiment of the present invention.
[0013] The lock according to the embodiment of the second aspect of the utility model has at least the following beneficial effects: the connecting rod is inserted into the connecting piece, the connecting rod passes through the block and then extends out of the connecting piece, the elastic piece drives the block to abut against the inclined surface, the inclined surface causes the block to tilt, thereby increasing the resistance between the inner wall of the second connecting hole and the connecting rod, so that the connecting rod can only move in the direction of the compressed elastic piece, the inclined surface blocks the block, and prevents the connecting rod from detaching from the connecting piece, thereby realizing rapid assembly of the connecting rod, improving production efficiency, and at the same time making the connection between the connecting rod and the connecting piece stable.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0016] Figure 1 A schematic diagram of a lock handle connection structure according to an embodiment of the utility model;
[0017] Figure 2 It is a cross-sectional view of the lock handle connection structure of an embodiment of the utility model.
[0018] Description of reference numerals:
[0019] Lock handle 100, connecting rod 110;
[0020] The connecting member 200 , the first component 210 , the inserting slot 211 , the first connecting hole 212 , the inclined surface 213 , the second component 220 , the connecting plate 221 , the recess 222 , the elastic member 231 , and the clamping block 232 . DETAILED DESCRIPTION
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0023] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0025] Reference Figure 1 and Figure 2 The lock handle connection structure of the first embodiment of the utility model includes: a lock handle 100, including a connecting rod 110; a connecting member 200, provided with a clamping block 232 and an elastic member 231, the connecting member 200 is provided with a first connecting hole 212, the first connecting hole 212 matches the connecting rod 110, and the clamping block 232 is provided with a second connecting hole matching the connecting rod 110; wherein the connecting rod 110 passes through the first connecting hole 212 and the second connecting hole in sequence, one end of the connecting hole is provided with a slope 213, and the elastic member 231 drives the clamping block 232 to fit with the slope 213, so that the inner wall of the second connecting hole is tightly against the connecting rod 110.
[0026] The connecting rod 110 is inserted into the connecting member 200, and the connecting rod 110 passes through the block 232 and then extends out of the connecting member 200. The elastic member 231 drives the block 232 to abut against the inclined surface 213. The inclined surface 213 tilts the block 232, thereby increasing the resistance between the inner wall of the second connecting hole and the connecting rod 110, so that the connecting rod 110 can only move in the direction of compressing the elastic member 231. The inclined surface 213 blocks the block 232 to prevent the connecting rod 110 from being separated from the connecting member 200, thereby realizing rapid assembly of the connecting rod 110, improving production efficiency, and at the same time making the connection between the connecting rod 110 and the connecting member 200 stable.
[0027] It is understandable that, referring to Figure 1 and Figure 2 The connecting member 200 includes a first component 210 and a second component 220. The first component 210 and the second component 220 cooperate to form a guide channel. The elastic member 231 and the block 232 are arranged in the guide channel. The elastic member 231 is arranged in the guide channel. The guide channel guides the elastic member 231 to move, avoid the elastic member 231 from going off, avoid affecting the compression effect, and avoid the block 232 from falling off, and restrict the block 232 in the guide channel. It should be noted that the elastic member 231 can be a spring or an elastic rubber.
[0028] It is understandable that, referring to Figure 2 The second component 220 is provided with a recess 222, which is provided in the guide channel and abuts against one end of the elastic member 231. By abutting the recess 222 against the elastic member 231, one end of the elastic member 231 is restricted in the recess 222, reducing the elastic member 231.
[0029] It is understandable that, referring to Figure 1 and Figure 2 The second component 220 is provided with at least two connecting plates 221, and the multiple connecting plates 221 cooperate to form a guide channel, and the connecting plates 221 are connected to the first component 210. The two connecting plates 221 and the first component 210 can be fastened by screws, or fixed together by welding, or the connecting plates 221 and the first component 210 are integrally formed to improve the connection strength between the second component 220 and the first component 210.
[0030] It is understandable that, referring to Figure 1 and Figure 2The inclined surface 213 is provided with a plug-in groove 211 in the radial direction, and the plug-in groove 211 is communicated with the first connecting hole 212. By providing the plug-in groove 211, a tool is inserted into the first component 210 along the plug-in groove 211, and then the block 232 is driven by the tool to move, the elastic component 231 is compressed, and the block 232 is separated from the inclined surface 213, thereby reducing the resistance between the inner wall of the second connecting hole and the connecting rod 110, and conveniently and quickly pulling the connecting rod 110 out of the connecting member 200.
[0031] It is understandable that, referring to Figure 1 and Figure 2 At least one block 232 is provided, and multiple blocks 232 may also be provided. Multiple blocks 232 can enhance the resistance of the connecting rod 110 and enhance the connection stability between the connecting rod 110 and the connecting member 200.
[0032] It is understandable that, referring to Figure 1 and Figure 2 The connecting rod 110 is in the shape of a rectangular parallelepiped as a whole, and the first connecting hole 212 and the second connecting hole are matched with the connecting rod 110 to prevent the connecting rod 110 from rotating when being plugged into the first connecting hole 212 and the second connecting hole, thereby improving the stability of the connecting rod 110.
[0033] The lock of the second embodiment of the utility model includes the lock handle connection structure of the first embodiment of the utility model. The connecting rod 110 is inserted into the connecting member 200, and the connecting rod 110 passes through the block 232 and then extends out of the connecting member 200. The elastic member 231 drives the block 232 to abut against the inclined surface 213. The inclined surface 213 tilts the block 232, thereby increasing the resistance between the inner wall of the second connecting hole and the connecting rod 110, so that the connecting rod 110 can only move in the direction of compressing the elastic member 231. The inclined surface 213 blocks the block 232, thereby preventing the connecting rod 110 from being separated from the connecting member 200, thereby realizing the rapid assembly of the connecting rod 110, improving the production efficiency, and making the connection between the connecting rod 110 and the connecting member 200 stable.
[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. The lock handle connection structure is characterized by: include: A lock handle, including a connecting rod; A connecting piece, provided with a clamping block and an elastic piece, the connecting piece is provided with a first connecting hole, the first connecting hole matches the connecting rod, and the clamping block is provided with a second connecting hole matching the connecting rod; The connecting rod passes through the first connecting hole and the second connecting hole in sequence, an inclined surface is provided at one end of the connecting hole, and the elastic member drives the block to fit with the inclined surface so that the inner wall of the second connecting hole is tightly against the connecting rod.
2. The lock handle connection structure according to claim 1, characterized in that: The connecting member includes a first component and a second component. The first component cooperates with the second component to form a guide channel. The elastic member and the clamping block are arranged in the guide channel.
3. The lock handle connection structure according to claim 2, characterized in that: The second component is provided with a recessed portion, the recessed portion is provided in the guide channel, and the recessed portion abuts against one end of the elastic member.
4. The lock handle connection structure according to claim 2, characterized in that: The second component is provided with at least two connecting plates, and a plurality of the connecting plates cooperate to form the guide channel, and the connecting plates are connected to the first component.
5. The lock handle connection structure according to claim 1, characterized in that: The inclined surface is provided with an inserting groove along the radial direction, and the inserting groove is communicated with the first connecting hole.
6. The lock handle connection structure according to claim 1, characterized in that: At least one card block is provided.
7. The lock handle connection structure according to claim 1, characterized in that: The connecting rod is in the shape of a rectangular parallelepiped as a whole.
8. A lock, characterized in that: The invention comprises a lock handle connection structure as claimed in any one of claims 1 to 7.