A fastener with self-locking function
By designing the clamping mechanism and adjustment mechanism in the fasteners, the problem that existing fasteners cannot effectively lock and adjust the self-locking force is solved, achieving a more obvious self-locking effect and a better user experience.
Patent Information
- Application Number
- CN202420218757.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-01-30
AI Technical Summary
Existing fasteners cannot effectively meet the needs of use when they need to be self-locked, and they cannot adjust the self-locking force, resulting in the self-locking function that may be lost during the adjustment process.
A fastener including the first bearing block and the nut is designed, and a clamping mechanism and an adjustment mechanism are adopted. The clamping mechanism realizes self-locking and force adjustment through the clamping slot, spring groove, limiting groove and adjustment mechanism through the adjustment screw, load block, limiting groove and other components.
The self-locking effect of each rotation process is realized, and the self-locking force can be adjusted at any time during the subsequent adjustment process, improving the intuitiveness and effect of the self-locking function.
Smart Images
Figure CN222702326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fasteners, in particular to a fastener with a self-locking function. Background Art
[0002] Fasteners are mechanical parts used to fasten two or more parts together. They are widely used in electronics, electrical appliances, machinery, chemicals, energy and other industries. They come in many varieties and specifications with different performances and uses, such as bolts, studs, screws, and rivets.
[0003] When the fixing process needs to be self-locking, the fasteners on the market cannot better meet the use requirements, and cannot adjust the self-locking force during use, which may cause the self-locking function to be lost during adjustment and cannot achieve a more obvious self-locking effect. Therefore, technical personnel in this field provide a fastener with a self-locking function to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a fastener with a self-locking function to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A fastener with a self-locking function, comprising a first receiving block and a nut;
[0007] Preferably, a group of first receiving blocks are fixedly connected to the surface of the nut, a clamping mechanism is provided inside the first receiving block and the nut, an adjustment mechanism is provided at one end of the clamping mechanism, the inner side wall of the nut is threadedly connected to a fixing screw, and an adjustment block is fixedly connected to the upper end of the fixing screw;
[0008] Preferably, the clamping mechanism comprises a clamping groove, a first spring groove, a first limiting groove, a first limiting block, a clamping joint, a second spring groove, a return spring, a limiting rod, a third limiting groove and a third limiting block, the first receiving block is fixedly connected with the first spring groove, the first spring groove is provided with a first limiting groove, the first limiting block is slidably connected with the first limiting groove, one end of the first limiting block is fixedly connected with the limiting rod, the return spring is fixedly connected with the surface of the limiting rod, the inner side wall of the first spring groove is provided with a third limiting groove, the third limiting block is slidably connected with the third limiting groove, the inner side wall of the third limiting block is fixedly connected with the second spring groove, one end of the second spring groove is fixedly connected with the clamping joint, one end of the return spring abuts against the second spring groove, a group of clamping grooves are provided on the surface of the fixed screw, and the surface of the clamping joint abuts against the clamping grooves;
[0009] Preferably, the adjustment mechanism comprises an adjusting screw, a second receiving block, a threaded groove, a second limiting block and a second limiting groove, wherein one end of the first receiving block is fixedly connected to the second receiving block, a second limiting groove is provided in the second receiving block, a second limiting block is rotatably connected in the second limiting groove, an adjusting screw is fixedly connected to the inner side wall of the second limiting block, a threaded groove is provided at one end of the first limiting block, and one end of the adjusting screw is threadedly connected in the threaded groove;
[0010] By adopting the above technical solution,
[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with a clamping mechanism, under the action of the clamping mechanism, each rotation process can have a self-locking effect, so that the user's needs can be better met during the later adjustment; the adjustment mechanism is provided, and under the cooperation of the clamping mechanism and the adjustment mechanism, the device can adjust the self-locking force at any time during the subsequent adjustment process, so that the operator can use the self-locking function more intuitively during use, and the self-locking function effect is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The figure is a schematic diagram of the overall structure of a fastener with a self-locking function.
[0013] Figure 2 The figure is a schematic diagram of a side cross-sectional structure of a fastener with a self-locking function.
[0014] Figure 3 The figure is a schematic diagram of a top-view cross-sectional structure of a fastener with a self-locking function.
[0015] Figure 4 For the utility model Figure 2 Schematic diagram of the local enlarged structure at point A.
[0016] In the figure; 1-adjusting block, 2-first receiving block, 3-nut, 4-fixing screw, 5-slot, 6-adjusting screw, 7-second receiving block, 8-first spring slot, 9-first limiting slot, 10-thread slot, 11-first limiting block, 12-second limiting block, 13-second limiting slot, 14-clamp joint, 15-second spring slot, 16-reset spring, 17-limiting rod, 18-third limiting slot, 19-third limiting block. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying 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 of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0018] See also Figures 1 to 4In the embodiment of the utility model, a fastener with a self-locking function comprises a first receiving block 2 and a nut 3; a group of first receiving blocks 2 are fixedly connected to the surface of the nut 3, a clamping mechanism is arranged in the first receiving block 2 and the nut 3, an adjusting mechanism is arranged at one end of the clamping mechanism, the inner side wall of the nut 3 is threadedly connected to the fixing screw 4, and the upper end of the fixing screw 4 is fixedly connected to the adjusting block 1, the clamping mechanism comprises a clamping groove 5, a first spring groove 8, a first limiting groove 9, a first limiting block 11, a clamping joint 14, a second spring groove 15, a reset spring 16, a limiting rod 17, a third limiting groove 18 and a third limiting block 19, the first receiving block 2 is fixedly connected with the first spring groove 8, the first spring groove 8 is provided with a first limiting groove 9, the first limiting groove 9 is slidably connected with the first limiting block 11, one end of the first limiting block 11 is fixedly connected with the limiting rod 17, and the surface of the limiting rod 17 is fixedly connected with the reset spring 16 A third limiting groove 18 is provided on the inner side wall of the first spring groove 8, and a third limiting block 19 is slidably connected in the third limiting groove 18. A second spring groove 15 is fixedly connected to the inner side wall of the third limiting block 19, and a clamping joint 14 is fixedly connected to one end of the second spring groove 15. One end of the return spring 16 abuts on the second spring groove 15. A group of clamping grooves 5 are provided on the surface of the fixed screw 4, and the surface of the clamping joint 14 abuts in the clamping groove 5. The adjusting mechanism includes an adjusting screw 6, a second receiving block 7, a threaded groove 10, a second limiting block 12 and a second limiting groove 13. One end of the first receiving block 2 is fixedly connected to the second receiving block 7, and a second limiting groove 13 is provided in the second receiving block 7. The second limiting block 12 is rotatably connected in the second limiting groove 13. The inner side wall of the second limiting block 12 is fixedly connected to the adjusting screw 6. A threaded groove 10 is provided at one end of the first limiting block 11, and one end of the adjusting screw 6 is threadedly connected in the threaded groove 10.
[0019] The working principle of the utility model is as follows: the utility model relates to a fastener with a self-locking function, which fixes the first receiving block on the first workpiece. At this time, the adjusting block can be used to drive the fixing screw to rotate, so that the fixing screw is connected to the first workpiece and the second workpiece through the adjusting block, thereby playing a fixing role. At the same time, the card slot is also rotating synchronously during the rotation. When the card slot is rotated to face the card joint, the reset spring generates pressure on the second spring slot under elastic potential energy, so that the second spring slot clamps the card joint into the inside of the card slot. At this time, the third limit block limits the second spring slot. When the fixing screw is removed, the second spring slot can also be connected to the first spring slot. At the same time, the adjusting screw can be rotated, so that the first limit block The lock is then engaged and released, and the locking lever is engaged when the locking lever is engaged, so that the locking lever can be engaged with the first locking lever and the locking lever can be engaged when the locking lever is engaged.
[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A fastener with self-locking function, characterized in that: It comprises a first receiving block (2) and a nut (3); a group of first receiving blocks (2) are fixedly connected to the surface of the nut (3); a clamping mechanism is provided inside the first receiving block (2) and the nut (3); an adjustment mechanism is provided at one end of the clamping mechanism; the inner side wall of the nut (3) is threadedly connected to a fixing screw rod (4); the upper end of the fixing screw rod (4) is fixedly connected to the adjustment block (1); The clamping mechanism comprises a clamping groove (5), a first spring groove (8), a first limiting groove (9), a first limiting block (11), a clamping joint (14), a second spring groove (15), a return spring (16), a limiting rod (17), a third limiting groove (18) and a third limiting block (19); the first receiving block (2) is fixedly connected with the first spring groove (8), and the first limiting groove (9) is provided in the first spring groove (8); The adjustment mechanism comprises an adjustment screw (6), a second receiving block (7), a threaded groove (10), a second limiting block (12) and a second limiting groove (13); one end of the first receiving block (2) is fixedly connected to the second receiving block (7); and the second limiting groove (13) is provided in the second receiving block (7).
2. A fastener with self-locking function according to claim 1, characterized in that: A first limiting block (11) is slidably connected in the first limiting groove (9), one end of the first limiting block (11) is fixedly connected to a limiting rod (17), and a return spring (16) is fixedly connected to the surface of the limiting rod (17).
3. A fastener with self-locking function according to claim 1, characterized in that: The inner side wall of the first spring groove (8) is provided with a third limiting groove (18), a third limiting block (19) is slidably connected in the third limiting groove (18), and the inner side wall of the third limiting block (19) is fixedly connected with the second spring groove (15).
4. A fastener with self-locking function according to claim 3, characterized in that: One end of the second spring groove (15) is fixedly connected to a clamping joint (14), one end of the return spring (16) abuts against the second spring groove (15), a group of clamping grooves (5) are opened on the surface of the fixed screw rod (4), and the surface of the clamping joint (14) abuts against the inside of the clamping grooves (5).
5. A fastener with self-locking function according to claim 1, characterized in that: A second limiting block (12) is rotatably connected in the second limiting groove (13), an adjusting screw (6) is fixedly connected to the inner wall of the second limiting block (12), a threaded groove (10) is formed at one end of the first limiting block (11), and one end of the adjusting screw (6) is threadedly connected in the threaded groove (10).