Lockable automobile fastener

Abstract

The utility model provides an automobile fastener capable of being locked. Comprising a mounting plate, a fastening assembly is arranged on the inner side of the mounting plate, locking assemblies are arranged on the inner side of the mounting plate and located on the front side and the rear side of the fastening assembly, and mounting assemblies are arranged on the positions, close to the front side and the rear side, of the inner side of the mounting plate. According to the lockable automobile fastener, all parts of the lockable automobile fastener are arranged in a matched mode, a rotary knob drives a threaded rod to rotate, a lifting frame is driven to slide downwards, the lifting frame extrudes a driving block to move towards the outer side, the driving block drives a limiting rod to move, and the limiting rod penetrates through a first communicating hole and a second communicating hole; according to the nut, the first limiting hole and the second limiting hole are formed in the nut body and inserted into the inner sides of the first limiting hole and the second limiting hole correspondingly, the fastening screw and the inserting block are limited correspondingly, the fastening screw is locked and fixed to the inner side of the mounting plate, and therefore the anti-loosening effect of the nut is improved, and the use safety of automobile parts is further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a lockable automobile fastener. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. They are the general term for a type of mechanical parts used to fasten two or more parts (or components) into a whole. Currently, bolt and nut fasteners are often needed in the installation of automotive parts to fix automotive parts.

[0003] In the related art, automobile parts usually need to be installed on the automobile surface using fasteners. However, some existing fasteners lack locking mechanisms. The fixed automobile parts may become loose due to long-term vibration, which may cause the fasteners to become unstable and may cause serious safety incidents.

[0004] Therefore, it is necessary to provide a lockable automotive fastener to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a lockable automobile fastener, which solves the problem that some existing fasteners lack a locking mechanism, and the automobile parts fixed by the fasteners are prone to loose connections after being vibrated for a long time, which will cause the fastened automobile parts to be unstable and may cause serious safety problems.

[0006] In order to solve the above technical problems, the utility model provides a lockable automobile fastener, comprising: a mounting plate, a fastening assembly is arranged on the inner side of the mounting plate, a locking assembly is arranged on the inner side of the mounting plate and located at the front and rear sides of the fastening assembly, and a mounting assembly is arranged on the inner side of the mounting plate near the front and rear sides;

[0007] The fastening assembly comprises a fastening screw arranged on the inner side of the mounting plate, a nut is fixedly mounted on the top of the fastening screw, and a plurality of first limiting holes are opened on the side of the fastening screw near the top;

[0008] The locking assembly includes a fixing frame arranged on the inner side of the mounting plate and located at the front and rear sides of the fastening screw, two lifting rods are fixedly installed on the inner side of the fixing frame, and the surfaces of the two lifting rods located on the same side are both slidably provided with a lifting frame, a threaded rod is arranged on the top of each lifting frame, and the top of each threaded rod passes through the inner side of the fixing frame and is threadedly connected thereto, a sliding frame is fixedly installed on the inner side of the mounting plate and located at the front and rear sides of the fixing frame, a limiting rod adapted to the first limiting hole is passed through the inner side of the sliding frame and is slidably connected thereto, and a driving block is fixedly installed on one end of each limiting rod close to the lifting frame;

[0009] The installation component includes a plug-in block arranged in the installation plate near the front and rear sides, the inner side of the installation plate is provided with a plug-in slot adapted to the plug-in block, the front and rear sides of the plug-in block are provided with a card slot, and the inner side of the plug-in slot near the front and rear sides is fixedly provided with a card block adapted to the card slot.

[0010] Preferably, a cross groove is provided on the top of the nut, and a mounting hole matched with the fastening screw is provided on the inner side of the mounting plate.

[0011] Preferably, a first connecting hole is provided on the inner side of the mounting plate for the limiting rod to pass through, and a knob is fixedly mounted on the top end of each threaded rod.

[0012] Preferably, elastic members for driving the driving block to slide are arranged on the inner side of the sliding frame and on the outer edge of the limiting rod, and the surface of the driving block is arranged to fit the side wall of the lifting frame.

[0013] Preferably, a mounting block is fixedly mounted on the top of the plug-in block, and a mounting groove matched with the mounting block is provided on the inner side of the mounting plate and located on the top of the plug-in groove.

[0014] Preferably, a second connecting hole for the limit rod to pass through is provided on the inner side of the clamping block, a pulling groove is provided on the top of the mounting block, and a second limit hole adapted to the limit rod is provided on the inner side of the plug-in block.

[0015] Compared with the related art, the lockable automobile fastener provided by the utility model has the following beneficial effects:

[0016] The utility model provides a lockable automobile fastener. The components of the device are arranged in cooperation with each other. The threaded rod is driven to rotate by a knob. The threaded rod drives the lifting frame to slide downward on the surface of the lifting rod through the threaded connection relationship with the fixing frame. The lifting frame squeezes the driving block to move outward. The driving block drives the limiting rod to move and causes the elastic member to shrink and deform. The limiting rod passes through a first connecting hole and a second connecting hole, and is respectively plugged into the inner sides of the first limiting hole and the second limiting hole, respectively limiting the fastening screw and the plug-in block, so that the fastening screw is locked and fixed on the inner side of the mounting plate, thereby improving the anti-loosening effect of the nut and further ensuring the safety of automobile parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a preferred embodiment of a lockable automobile fastener provided by the utility model;

[0018] Figure 2 for Figure 1 A schematic structural diagram of a partial cross-sectional view of the mounting plate shown;

[0019] Figure 3 for Figure 1 A schematic structural diagram of a side view of a fastening screw is shown;

[0020] Figure 4 for Figure 1 A schematic diagram of the structure of the side view of the plug-in block shown.

[0021] Numbers in the figure: 10, mounting plate; 20, fastening assembly; 21, fastening screw; 22, nut; 23, first limiting hole; 24, cross slot; 30, locking assembly; 31, fixing frame; 32, lifting frame; 33, threaded rod; 34, sliding frame; 35, limiting rod; 36, driving block; 37, elastic member; 40, mounting assembly; 41, plug-in block; 42, plug-in slot; 43, card slot; 44, card block; 45, mounting block; 46, mounting slot; 47, second limiting hole. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a lockable automobile fastener provided by the utility model; Figure 2 for Figure 1 A schematic structural diagram of a partial cross-sectional view of the mounting plate shown; Figure 3 for Figure 1 A schematic structural diagram of a side view of a fastening screw is shown; Figure 4 for Figure 1 A lockable automotive fastener comprises: a mounting plate 10, a fastening assembly 20 is arranged inside the mounting plate 10, a locking assembly 30 is arranged inside the mounting plate 10 and located at the front and rear sides of the fastening assembly 20, and a mounting assembly 40 is arranged inside the mounting plate 10 near the front and rear sides;

[0024] The fastening assembly 20 includes a fastening screw 21 disposed inside the mounting plate 10, a nut 22 is fixedly mounted on the top of the fastening screw 21, and a plurality of first limiting holes 23 are opened on the side of the fastening screw 21 near the top;

[0025] The locking assembly 30 includes a fixing frame 31 arranged on the inner side of the mounting plate 10 and located at the front and rear sides of the fastening screw 21, two lifting rods are fixedly installed on the inner side of the fixing frame 31, and lifting frames 32 are slidably arranged on the surfaces of the two lifting rods on the same side, and threaded rods 33 are arranged on the tops of the lifting frames 32, and the tops of the threaded rods 33 pass through the inner side of the connected fixing frame 31 and are threadedly connected thereto, and sliding frames 34 are fixedly installed on the inner side of the mounting plate 10 and located at the front and rear sides of the fixing frame 31, and limiting rods 35 adapted to the first limiting holes 23 are penetrated on the inner side of the sliding frames 34 and are slidably connected thereto, and a driving block 36 is fixedly installed on one end of the limiting rods 35 close to the lifting frames 32;

[0026] The knob is manually turned to drive the threaded rod 33 to rotate. The threaded rod 33 drives the lifting frame 32 to slide downward on the surface of the lifting rod through the threaded connection relationship with the fixing frame 31. The lifting frame 32 squeezes the driving block 36 to move outward, and the driving block 36 drives the limiting rod 35 to move and causes the elastic member 37 to shrink and deform. The limiting rod 35 passes through the first connecting hole and the second connecting hole, and is respectively inserted into the inner side of the first limiting hole 23 and the second limiting hole 47, respectively limiting the fastening screw 21 and the plug-in block 41, so that the fastening screw 21 is locked and fixed to the inner side of the mounting plate 10, thereby improving the anti-loosening effect of the nut and further ensuring the safe use of automotive parts.

[0027] The mounting assembly 40 includes a plug-in block 41 disposed near the front and rear sides of the mounting plate 10, a plug-in slot 42 adapted to the plug-in block 41 is provided on the inner side of the mounting plate 10, a card slot 43 is provided on the front and rear sides of the plug-in block 41, and a card block 44 adapted to the card slot 43 is fixedly installed on the inner side of the plug-in slot 42 near the front and rear sides;

[0028] During use, the staff fits the mounting plate 10 to the surface of the automobile part, and threadedly connects it to the automobile surface through the fastening screw 21. The plug-in block 41 is plugged into the inner side of the plug-in groove 42 and the inner side of the fixed groove matched with the surface of the automobile part, so that the mounting block 45 is installed on the inner side of the mounting groove 46, thereby increasing the firmness of the connection between the mounting plate 10 and the automobile part.

[0029] A cross groove 24 is formed on the top of the nut 22 , and a mounting hole matched with the fastening screw 21 is formed on the inner side of the mounting plate 10 .

[0030] A first connecting hole is provided inside the mounting plate 10 for the limiting rod 35 to pass through, and a knob is fixedly mounted on the top of each threaded rod 33 .

[0031] Elastic members 37 for driving the driving block 36 to slide are disposed inside the sliding frame 34 and at the outer edge of the limiting rod 35 . The surface of the driving block 36 is disposed in contact with the side wall of the lifting frame 32 .

[0032] A mounting block 45 is fixedly mounted on the top of the plug-in block 41 , and a mounting groove 46 matching with the mounting block 45 is provided inside the mounting plate 10 and located on the top of the plug-in groove 42 .

[0033] The inner side of the clamping block 44 is provided with a second connecting hole for the limiting rod 35 to pass through, the top of the mounting block 45 is provided with a pulling groove, and the inner side of the plug-in block 41 is provided with a second limiting hole 47 adapted to the limiting rod 35 .

[0034] The working principle of the lockable automobile fastener provided by the utility model is as follows:

[0035] Step 1: During use, the staff fits the mounting plate 10 to the surface of the automobile part, and screws it to the automobile surface through the fastening screw 21, inserts the plug-in block 41 into the inner side of the plug-in groove 42 and the inner side of the fixed groove matched with the surface of the automobile part, and installs the mounting block 45 into the inner side of the mounting groove 46, thereby increasing the firmness of the connection between the mounting plate 10 and the automobile part;

[0036] Step 2: Manually turn the knob to drive the threaded rod 33 to rotate. The threaded rod 33 drives the lifting frame 32 to slide downward on the surface of the lifting rod through the threaded connection relationship with the fixing frame 31. The lifting frame 32 squeezes the driving block 36 to move outward. The driving block 36 drives the limiting rod 35 to move and causes the elastic member 37 to shrink and deform. The limiting rod 35 passes through the first connecting hole and the second connecting hole, and is respectively inserted into the inner side of the first limiting hole 23 and the second limiting hole 47, respectively limiting the fastening screw 21 and the plug-in block 41, so that the fastening screw 21 is locked and fixed on the inner side of the mounting plate 10, thereby improving the anti-loosening effect of the nut and further ensuring the safe use of automotive parts.

[0037] Compared with the related art, the lockable automobile fastener provided by the utility model has the following beneficial effects:

[0038] Through the mutual coordination of the various parts of the device, the threaded rod 33 is driven to rotate by the knob, and the threaded rod 33 drives the lifting frame 32 to slide downward on the surface of the lifting rod through the threaded connection relationship with the fixing frame 31. The lifting frame 32 squeezes the driving block 36 to move outward, and the driving block 36 drives the limiting rod 35 to move, and causes the elastic member 37 to shrink and deform. The limiting rod 35 passes through the first connecting hole and the second connecting hole, and is respectively inserted into the inner side of the first limiting hole 23 and the second limiting hole 47, respectively limiting the fastening screw 21 and the plug-in block 41, so that the fastening screw 21 is locked and fixed to the inner side of the mounting plate 10, thereby improving the anti-loosening effect of the nut, and further ensuring the safety of the use of automobile parts.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A lockable automotive fastener, characterized in that: include: A mounting plate (10), wherein a fastening assembly (20) is arranged on the inner side of the mounting plate (10), a locking assembly (30) is arranged on the inner side of the mounting plate (10) and located at the front and rear sides of the fastening assembly (20), and a mounting assembly (40) is arranged on the inner side of the mounting plate (10) near the front and rear sides; The fastening assembly (20) comprises a fastening screw (21) arranged on the inner side of the mounting plate (10), a nut (22) is fixedly mounted on the top of the fastening screw (21), and a plurality of first limiting holes (23) are formed on the side of the fastening screw (21) near the top; The locking assembly (30) comprises a fixing frame (31) arranged on the inner side of the mounting plate (10) and located on the front and rear sides of the fastening screw (21); two lifting rods are fixedly installed on the inner side of the fixing frame (31); the surfaces of the two lifting rods located on the same side are both slidably provided with a lifting frame (32); the top of each lifting frame (32) is provided with a threaded rod (33); the top of each threaded rod (33) passes through the inner side of the fixing frame (31) and is threadedly connected thereto; a sliding frame (34) is fixedly installed on the inner side of the mounting plate (10) and located on the front and rear sides of the fixing frame (31); a limiting rod (35) adapted to the first limiting hole (23) is passed through the inner side of the sliding frame (34) and is slidably connected thereto; a driving block (36) is fixedly installed on one end of each limiting rod (35) close to the lifting frame (32); The mounting assembly (40) comprises a plug-in block (41) arranged in the mounting plate (10) near the front and rear sides, a plug-in slot (42) adapted to the plug-in block (41) is provided on the inner side of the mounting plate (10), a card slot (43) is provided on the front and rear sides of the plug-in block (41), and a card block (44) adapted to the card slot (43) is fixedly installed in the inner side of the plug-in slot (42) near the front and rear sides.

2. The lockable automotive fastener according to claim 1, characterized in that: The top of the nut (22) is provided with a cross groove (24), and the inner side of the mounting plate (10) is provided with a mounting hole matched with the fastening screw (21).

3. The lockable automotive fastener according to claim 1, characterized in that: A first communication hole is provided inside the mounting plate (10) for the limiting rod (35) to pass through, and a knob is fixedly mounted on the top end of each of the threaded rods (33).

4. The lockable automotive fastener according to claim 1, characterized in that: An elastic member (37) for driving the driving block (36) to slide is arranged inside the sliding frame (34) and at the outer edge of the limiting rod (35), and the surface of the driving block (36) is arranged to fit the side wall of the lifting frame (32).

5. The lockable automotive fastener according to claim 1, characterized in that: A mounting block (45) is fixedly mounted on the top of the plug-in block (41), and a mounting groove (46) adapted to the mounting block (45) is provided on the inner side of the mounting plate (10) and located at the top of the plug-in groove (42).

6. The lockable automotive fastener according to claim 5, characterized in that: The inner side of the clamping block (44) is provided with a second connecting hole for the limit rod (35) to pass through, the top of the mounting block (45) is provided with a pulling groove, and the inner side of the plug-in block (41) is provided with a second limit hole (47) adapted to the limit rod (35).

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