Anti-stabbing new energy bolt

Abstract

The utility model relates to the technical field of fasteners, in particular to an anti-stabbing new energy bolt which comprises a screw cap, a stud is integrally fixed to the bottom end of the outer wall of the screw cap, a hexagonal head is fixed to the center of the top end of the outer wall of the screw cap, and a protection component is arranged at the position, located on the outer side of the hexagonal head, of the top end of the outer wall of the screw cap. After a person fixes the bolt, the person can take out the protective cover and fix the protective cover on the outer wall of the screw cap to wrap the outer walls of the cylindrical head and the hexagonal head, so that the protective cover can replace the cylindrical head and the hexagonal head to be in contact with the person; in this way, even if a person touches the bolt by mistake, the person can be prevented from being stabbed by the deformed cylindrical head and the deformed hexagonal head, and therefore the person can be better protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener technical field, concretely relates to a new energy bolt of anti -piercing. BACKGROUND

[0002] The bolt is a cylindrical rod with external thread, generally composed of head and screw rod two parts. By cooperating with nut (also can directly screw into the component with internal thread), the friction and axial force of thread are used to realize the fastening effect.

[0003] And the common bolt of prior art is hexagonal in shape for convenient connection, and the edge of the end of the bolt is often deformed after being fastened by personnel, so that it becomes sharp, so that personnel is easily pierced when subsequent miscontact, resulting in the body of personnel being injured, so that it still has certain deficiency.

[0004] In summary, it is necessary to invent a new energy bolt of anti -piercing. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a new energy bolt of anti -piercing to solve the problem that the edge of the end of the bolt is often deformed after being fastened by personnel, so that it becomes sharp, so that personnel is easily pierced when subsequent miscontact, resulting in the body of personnel being injured.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a new energy bolt of anti -piercing, including screw cover, the outer wall bottom of screw cover is integrally fixed with screw post, the outer wall top center of screw cover is fixed with hexagonal head, the outer wall top of screw cover and located the outside of hexagonal head is provided with protective component.

[0007] Preferably, the outer wall of the screw post is connected with the nut for fixing, and the outer wall bottom of the screw cover and located the outside of the screw post is fixed with the anti -skid tooth.

[0008] Preferably, a plurality of anti -skid teeth are evenly arranged in the form of annular array, and the outer wall top of the hexagonal head is fixed with a cylindrical head.

[0009] Preferably, a cross slot is formed in the outer wall center of the side away from the hexagonal head of the cylindrical head, and a fillet is processed on the outer wall edge of the side away from the hexagonal head of the cylindrical head.

[0010] Preferably, the protective component is a first protective cover, a first storage slot for storing the cylindrical head and hexagonal head is formed in the outer wall bottom of the first protective cover, and first curved fixing blocks are fixed on the both sides of the outer wall of the first protective cover.

[0011] Preferably, a vertical insertion slot is formed at the top end of the outer wall of the screw cover and corresponds to the position of the first curved fixing block, the outer wall of the first curved fixing block is movably connected with the inner wall of the vertical insertion slot, and the inside of the screw cover is provided with an arc-shaped slot at the position corresponding to the first curved fixing block.

[0012] Preferably, the protection component is a second protection cover, a second receiving slot for storing the cylindrical head and the hexagonal head is formed at the bottom end of the outer wall of the second protection cover, and second curved fixing blocks are fixed on the two sides of the outer wall of the second protection cover.

[0013] Preferably, a rotating shaft for pressing and fixing the second curved fixing block is fixed at the top end of the outer wall of the screw cover and corresponds to the position of the second curved fixing block, a fixed pressing plate is connected with the outer wall upper end of the rotating shaft through a bearing, and an anti-skid block is fixed at the bottom end of the outer wall of the fixed pressing plate and away from the rotating shaft.

[0014] The utility model discloses the beneficial effects are:

[0015] In the utility model, after the personnel fix the bolt, the personnel can take out the protection cover, and the protection cover is fixed on the outer wall of the screw cover to wrap the outer wall of the cylindrical head and the hexagonal head, so that the cylindrical head and the hexagonal head can replace the personnel to contact, so that even if the personnel accidentally touches the bolt, the deformed cylindrical head and hexagonal head can also avoid causing the personnel to be pricked, thereby better protecting the personnel. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of front direction in the embodiment one of the utility model;

[0017] Figure 2 It is the partial structure schematic diagram of the screw cover of the utility model Figure 1 in the direction of view from below;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the first protection cover in the utility model Figure 1 ;

[0019] Figure 4 It is the whole structure schematic diagram of front direction in the embodiment two of the utility model;

[0020] Figure 5 It is the structure schematic diagram of the A place of the utility model Figure 4 enlarged;

[0021] In the figure: 100, screw cap; 101, vertical slot; 102, arc-shaped slot; 110, anti-skid tooth; 120, stud; 130, nut; 200, cylindrical head; 210, hexagonal head; 300, first protective cover; 310, first curved fixing block; 400, second protective cover; 410, second curved fixing block; 420, rotating shaft; 430, fixing pressing plate; 431, anti-skid block. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to explain and illustrate the present application, and are not used to limit the present application.

[0023] Embodiment one:

[0024] With reference to the accompanying drawings Figures 1-3 The present application provides a bolt preventing stab injury, which comprises a screw cap 100, the outer wall bottom end of the screw cap 100 is integrally fixed with a stud 120, the outer wall top end center of the screw cap 100 is fixed with a hexagonal head 210, the hexagonal head 210 is arranged to facilitate personnel to rotate the screw cap 100 through a wrench, the hexagonal head 210 can be made of high-strength alloy material to reduce the deformation during use, the outer wall of the stud 120 is threadedly connected with a fixed nut 130, the outer wall bottom end of the screw cap 100 and outside the stud 120 is fixed with an anti-skid tooth 110, a plurality of anti-skid teeth 110 are evenly arranged in an annular array, the anti-skid tooth 110 is arranged to improve the friction strength between the inner wall of the screw cap 100 and the fastened piece, and improve the fixing effect of the bolt on the fastened piece, the outer wall top end of the hexagonal head 210 is fixed with a cylindrical head 200, a cross-shaped clamping groove is formed in the outer wall center of the side of the cylindrical head 200 away from the hexagonal head 210, the outer wall of the cylindrical head 200 and the side of the outer wall edge away from the hexagonal head 210 are processed with a round corner, and the cylindrical head 200 and the processed round corner are arranged to reduce the situation that the exposed part of the cylindrical head 200 causes stab injury to personnel due to burrs;

[0025] The outer wall top end of the screw cover 100 and outside the hexagonal head 210 is provided with a protective component, which is a first protective cover 300, and the outer wall bottom end of the first protective cover 300 is provided with a first receiving groove for storing the cylindrical head 200 and the hexagonal head 210. The first protective cover 300 can seal and cover the cylindrical head 200 and the hexagonal head 210 when in use, so as to avoid the cylindrical head 200 and the hexagonal head 210 being exposed to cause a person to be pricked. The first protective cover 300 can be made of engineering plastic material, and the edges need to be rounded. The outer wall of the first protective cover 300 is fixed with a first curved fixing block 310 on both sides. The first curved fixing block 310 is in a Z-shaped structure. The outer wall top end of the screw cover 100 and the corresponding position of the first curved fixing block 310 are provided with a vertical insertion slot 101. The outer wall of the first curved fixing block 310 is movably connected with the inner wall of the vertical insertion slot 101. The inside of the screw cover 100 and the corresponding position of the first curved fixing block 310 are provided with an arc-shaped groove 102. The arc-shaped groove 102 is in communication with the vertical insertion slot 101. Specifically, after the first protective cover 300 is sleeved on the outer wall of the cylindrical head 200 and the hexagonal head 210, the first curved fixing block 310 can be inserted into the vertical insertion slot 101, and then rotated along the track of the arc-shaped groove 102, so that the stud 120 cannot be separated from the inside of the screw cover 100.

[0026] The use process of the utility model is as follows: first, after the bolt and the fastening piece are fastened by the cooperation of the stud 120 and the nut 130, the first protective cover 300 can be taken out and sleeved on the outer wall of the cylindrical head 200 and the hexagonal head 210. The first curved fixing block 310 can be inserted into the vertical insertion slot 101, and then rotated along the track of the arc-shaped groove 102, so that the stud 120 cannot be separated from the inside of the screw cover 100. In this way, the first protective cover 300 can seal the outside of the cylindrical head 200 and the hexagonal head 210, so as to avoid a person being pricked when accidentally touching the cylindrical head 200 and the hexagonal head 210.

[0027] Embodiment two:

[0028] Refer to the attached Figures 4-5Compared with the first embodiment, the difference of the embodiment is that the protection component is the second protection cover 400, the outer wall bottom end of the second protection cover 400 is provided with the second storage groove for storing the cylindrical head 200 and the hexagonal head 210, the second protection cover 400 can seal and cover the cylindrical head 200 and the hexagonal head 210 when in use, so that the cylindrical head 200 and the hexagonal head 210 are prevented from being exposed to cause the personnel to be pricked, the second protection cover 400 can adopt the engineering plastic material, and the edges need to be rounded, the outer wall two sides of the second protection cover 400 are fixed with the second curved fixing block 410, the outer wall top end of the screw cover 100 and the corresponding position of the second curved fixing block 410 are fixed with the rotating shaft 420 for tightly fixing the second curved fixing block 410, the outer wall upper end of the rotating shaft 420 is connected with the fixed pressing plate 430 through the bearing, the outer wall bottom end of the fixed pressing plate 430 and the side away from the rotating shaft 420 are fixed with the anti-skid block 431, and then the personnel can loosen the nut screwed on the top end of the fixed pressing plate 430, then the fixed pressing plate 430 is rotated, so that the anti-skid block 431 abuts against the outer wall bottom end of the second curved fixing block 410, then the personnel can tighten the nut, so that the fixed pressing plate 430 and the anti-skid block 431 move downward to tightly fix the second curved fixing block 410, and the second protection cover 400 is prevented from being separated from the screw cover 100.

[0029] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A new energy bolt with stab-proof function, comprising a screw cover (100), a threaded stud (120) is integrally fixed at the bottom end of the outer wall of the screw cover (100), characterized in that: The outer wall top end of the screw cover (100) is fixed with a hexagonal head (210), the outer wall top end of the screw cover (100) and outside the hexagonal head (210) is provided with a protective component, which is a first protective cover (300), the outer wall bottom end of the first protective cover (300) is provided with a first receiving groove for storing the cylindrical head (200) and the hexagonal head (210), and the outer wall sides of the first protective cover (300) are fixed with first curved fixing blocks (310).

2. The anti-puncture new energy bolt according to claim 1, characterized in that: The outer wall of the stud (120) is threadedly connected with a fixing nut (130), and the outer wall bottom end of the screw cover (100) and outside the stud (120) is fixed with anti-skid teeth (110).

3. The anti-puncture new energy bolt according to claim 2, characterized in that: A plurality of anti-skid teeth (110) are uniformly arranged in an annular array, and the outer wall top end of the hexagonal head (210) is fixed with a cylindrical head (200).

4. The anti-puncture new energy bolt according to claim 3, characterized in that: The outer wall center of the side, away from the hexagonal head (210), of the cylindrical head (200) is provided with a cross-shaped clamping groove, and the outer wall, away from the hexagonal head (210), of the cylindrical head (200) is processed with a rounded corner.

5. The puncture-proof new energy bolt of claim 1, wherein: The outer wall top end of the screw cover (100) and the corresponding position of the first curved fixing block (310) is provided with a vertical insertion slot (101), the outer wall of the first curved fixing block (310) is movably connected with the inner wall of the vertical insertion slot (101), and the inside of the screw cover (100) and the corresponding position of the first curved fixing block (310) are both provided with an arc-shaped groove (102), which is in communication with the vertical insertion slot (101).

6. The puncture-proof new energy bolt of claim 1, wherein: The protective component is a second protective cover (400), the outer wall bottom end of the second protective cover (400) is provided with a second receiving groove for storing the cylindrical head (200) and the hexagonal head (210), and the outer wall sides of the second protective cover (400) are fixed with second curved fixing blocks (410).

7. The puncture-proof new energy bolt according to claim 6, characterized in that: The outer wall top end of the screw cover (100) and the corresponding position of the second curved fixing block (410) is fixed with a rotating shaft (420) for pressing and fixing the second curved fixing block (410), the outer wall upper end of the rotating shaft (420) is connected with a fixed pressing plate (430) through a bearing, and the outer wall bottom end of the fixed pressing plate (430) and the side, away from the rotating shaft (420), is fixed with an anti-skid block (431).

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