CN213969863U

CN213969863U - Nonstandard locking screw with anti-theft structure

Info

Publication number: CN213969863U
Application number: CN202023044171.4U
Authority: CN
Inventors: 黄晓东
Original assignee: Suzhou Tiandong Fastener Co ltd
Current assignee: Suzhou Tiandong Fastener Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-17
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a nonstandard locking screw with theftproof structure, concretely relates to mechanical screw technical field, including the spiral shell piece, the spiral shell piece is provided with installation mechanism, the top of spiral shell piece be provided with installation mechanism assorted gasket mechanism, gasket mechanism includes the gasket, the gasket is located installation mechanism directly over, positioning hole has been worn to have seted up by the gasket, the top surface of gasket is worn to locate by positioning hole on installation mechanism's top, the bottom surface both sides of gasket are provided with in the symmetrical buffer gear of installation mechanism, two the equal fixed connection in spiral shell piece in buffer gear's bottom surface. The utility model discloses a set up gasket mechanism and buffer gear, link together the spiral shell piece with the gasket that matches, avoid causing losing of a small amount of gaskets in use, transportation.

Description

Nonstandard locking screw with anti-theft structure

Technical Field

The utility model relates to a mechanical screw technical field, more specifically says, the utility model relates to a nonstandard locking screw with theftproof structure.

Background

The nonstandard screw is the head size, the thread size, the shape requirement and the like determined according to the requirements of customers or users, the screw which is not in the relevant national standard and the industry standard is the nonstandard screw, and meanwhile, the nonstandard screw is widely applied to some special fields.

Due to the particularity of the size and the structure of the non-standard screw, a gasket required to be used when the non-standard screw is installed also needs to be customized at the same time, the non-standard screw and the gasket are usually produced separately, a small amount of gaskets are lost in the using process and the transporting process, and the screw and the gasket are arranged in a matched mode, so that the non-standard screw is scrapped due to the loss of one tray, the cost is high, and the improvement is achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a non-standard locking screw with an anti-theft structure, so as to solve the problems proposed in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-standard locking screw with theftproof structure, includes the spiral shell piece, the spiral shell piece is provided with installation mechanism, the top of spiral shell piece be provided with installation mechanism assorted gasket mechanism, gasket mechanism includes the gasket, the gasket is located installation mechanism directly over, positioning hole has been worn to have seted up by the gasket, the top surface of gasket is worn to locate by positioning hole on installation mechanism's top, the bottom surface both sides of gasket are provided with in the symmetrical buffer gear of installation mechanism, two the equal fixed connection in spiral shell piece in buffer gear's bottom surface.

Further, installation mechanism includes first mounting groove, first mounting groove is seted up in the inside of spiral shell piece, the inside of first mounting groove is provided with the turning block, the turning block rotates to be connected in first mounting groove, first screw has been seted up to the top surface of turning block, the second mounting hole has been seted up in the top of first mounting groove to the spiral shell piece, the second mounting hole communicates in first mounting groove, first screw has the screw rod through second mounting hole threaded connection, the top surface of gasket is worn to locate through positioning hole in the top of screw rod, first screw, second mounting hole, positioning hole are located vertically same axis.

Further, the spiral shell piece is provided with stop gear in the circumference lateral wall of first mounting groove, stop gear includes spacing chamber, spacing chamber communicates in the circumference lateral wall of first mounting groove, the inside in spacing chamber is provided with the stopper that matches with spacing chamber, the stopper rotates to be connected in spacing chamber, the stopper passes through first mounting groove fixed connection in rotor block.

Furthermore, the bottom surface of spiral shell piece in first mounting groove is provided with coupling mechanism, coupling mechanism includes the second through-hole, the bottom surface of spiral shell piece is seted up in the second through-hole, the second through-hole communicates in first mounting groove, second through-hole threaded connection has the second connecting rod, the top surface of second connecting rod passes through first mounting groove fixed connection in the bottom surface of turning block, the bottom of second connecting rod extends to the outside of second through-hole, the bottom surface of second connecting rod is seted up flutedly.

Further, the bottom surface of spiral shell piece is provided with rolling mechanism, rolling mechanism includes the roll groove, the roll groove is seted up in the spiral shell piece, the roll groove is located the below of first mounting groove, the roll groove communicates in first mounting groove, the connecting axle of the bottom surface both sides fixedly connected with symmetry of turning block, two the bottom of connecting axle all extends to the inside in roll groove, two the equal fixedly connected with running roller in bottom surface of connecting axle, two the equal roll connection of running roller is in the roll groove.

Further, buffer gear includes the telescopic link, two the equal fixed connection in the bottom surface of gasket of top surface of telescopic link, the dashpot of symmetry is seted up to the top surface of spiral shell piece, two the bottom of telescopic link extends to the inside of dashpot respectively, two the equal fixedly connected with first block rubber in bottom surface of telescopic link, two the equal fixedly connected with spring in bottom surface of first block rubber, two the equal fixedly connected with second block rubber in bottom surface of spring, two the equal fixed connection in spiral shell piece in bottom surface of second block rubber.

Furthermore, the top surfaces of the two second rubber blocks are fixedly connected with second limiting blocks which are symmetrical to the springs respectively, and the second limiting blocks are located below the first rubber blocks.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up gasket mechanism and buffer gear, link together spiral shell piece and the gasket that matches, avoid causing losing of a small amount of gaskets in use, transportation.

2. Compared with the prior art, through setting up rolling mechanism, change the sliding friction of turning block into by the rolling friction of running roller to reduce the frictional resistance when the turning block rotates, improve rotation efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the local structure of the rolling mechanism of the present invention.

The reference signs are: 1. a screw block; 2. an installation mechanism; 3. a first mounting groove; 4. rotating the block; 5. a first screw hole; 6. a screw; 7. a second mounting hole; 8. a limiting mechanism; 9. a limiting cavity; 10. a limiting block; 11. a connecting mechanism; 12. a second through hole; 13. a second connecting rod; 14. a groove; 15. a rolling mechanism; 16. a rolling groove; 17. a connecting shaft; 18. a roller; 19. a gasket mechanism; 20. a gasket; 21. positioning the through hole; 22. a buffer mechanism; 23. a buffer tank; 24. a first rubber block; 25. a spring; 26. a second rubber block; 27. a second limiting block; 28. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The non-standard locking screw with the anti-theft structure shown in the attached drawings 1-3 comprises a screw block 1, wherein the screw block 1 is provided with an installation mechanism 2, a gasket mechanism 19 matched with the installation mechanism 2 is arranged above the screw block 1, the gasket mechanism 19 comprises a gasket 20, the gasket 20 is positioned right above the installation mechanism 2, a positioning through hole 21 is arranged in the gasket 20 in a penetrating manner, the top end of the installation mechanism 2 penetrates through the top surface of the gasket 20 through the positioning through hole 21, two sides of the bottom surface of the gasket 20 are provided with buffer mechanisms 22 which are symmetrical to the installation mechanism 2, and the bottom surfaces of the two buffer mechanisms 22 are fixedly connected to the screw block 1.

In a preferred embodiment, the mounting mechanism 2 comprises a first mounting groove 3, the first mounting groove 3 is opened inside a screw block 1, a rotating block 4 is arranged inside the first mounting groove 3, the rotating block 4 is rotatably connected to the first mounting groove 3, a first screw hole 5 is opened on the top surface of the rotating block 4, a second mounting hole 7 is opened on the screw block 1 above the first mounting groove 3, the second mounting hole 7 is communicated with the first mounting groove 3, the first screw hole 5 is in threaded connection with a screw rod 6 through the second mounting hole 7, the top end of the screw rod 6 is penetrated on the top surface of a gasket 20 through a positioning through hole 21, the first screw hole 5, the second mounting hole 7 and the positioning through hole 21 are positioned on the same vertical axis so as to mount a non-standard screw, the non-standard screw is inserted through the positioning through hole 21, the second mounting hole 7 and the first screw hole 5, the rotating block 4 is rotated, the screw rod 6 is screwed along the first screw hole 5, thereby realizing the installation of the nonstandard screw.

In a preferred embodiment, the spiral shell piece 1 is provided with stop gear 8 in the circumference lateral wall of first mounting groove 3, stop gear 8 includes spacing chamber 9, spacing chamber 9 communicates in the circumference lateral wall of first mounting groove 3, the inside of spacing chamber 9 is provided with the stopper 10 that matches with spacing chamber 9, stopper 10 rotates and connects in spacing chamber 9, stopper 10 is through 3 fixed connection in turning block 4 of first mounting groove, so that spacing to turning block 4, when turning block 4 rotates, drive stopper 10 along 9 synchronous rotations in spacing chamber, carry on spacingly when rotating block 4 by stopper 10, avoid taking place the inconvenient non-standard screw of small displacement to install when turning block 4 rotates.

In a preferred embodiment, the screw block 1 is provided with a connection mechanism 11 on the bottom surface of the first mounting groove 3, the connection mechanism 11 includes a second through hole 12, the second through hole 12 is opened on the bottom surface of the screw block 1, the second through hole 12 is communicated with the first mounting groove 3, the second through hole 12 is in threaded connection with a second connecting rod 13, the top surface of the second connecting rod 13 is fixedly connected to the bottom surface of the rotating block 4 through the first mounting groove 3, the bottom end of the second connecting rod 13 extends to the outside of the second through hole 12, the bottom surface of the second connecting rod 13 is provided with a groove 14, so as to rotate the rotating block 4, the rotating block 4 is inserted into the groove 14 by being flatly lifted, the second connecting rod 13 is rotated, and the rotating block 4 is driven to rotate by the second connecting rod 13.

In a preferred embodiment, a rolling mechanism 15 is arranged on the bottom surface of the screw block 1, the rolling mechanism 15 includes a rolling groove 16, the rolling groove 16 is arranged on the screw block 1, the rolling groove 16 is located below the first mounting groove 3, the rolling groove 16 is communicated with the first mounting groove 3, two symmetrical connecting shafts 17 are fixedly connected to two sides of the bottom surface of the rotating block 4, the bottom ends of the two connecting shafts 17 all extend to the inside of the rolling groove 16, rollers 18 are fixedly connected to the bottom surfaces of the two connecting shafts 17, the two rollers 18 are connected to the rolling groove 16 in a rolling manner, so as to reduce the friction resistance when the rotating block 4 rotates, the rotating block 4 is rotated, the rotating block 4 drives the rollers 18 to rotate along the inside of the rolling groove 16 through the connecting shafts 17, the sliding friction of the rotating block 4 is changed into rolling friction, thereby reducing the friction resistance and improving the mounting efficiency of the non-standard screw.

In a preferred embodiment, the buffer mechanism 22 comprises telescopic rods 28, the top surfaces of the two telescopic rods 28 are fixedly connected to the bottom surface of the gasket 20, the top surface of the screw block 1 is provided with symmetrical buffer grooves 23, the bottom ends of the two telescopic rods 28 extend into the buffer grooves 23 respectively, the bottom surfaces of the two telescopic rods 28 are fixedly connected with first rubber blocks 24, the bottom surfaces of the two first rubber blocks 24 are fixedly connected with springs 25, the bottom surfaces of the two springs 25 are fixedly connected with second rubber blocks 26, the bottom surfaces of the two second rubber blocks 26 are fixedly connected to the screw block 1, so as to provide buffer for the installation of the non-standard screw, the non-standard screw is installed at the required mechanical structure, the gasket 20 is continuously close to the screw block 1, the first rubber block 24, the spring 25 and the second rubber block 26 of the buffer mechanism 22 provide buffer function, so that the non-standard screws and the gaskets 20 are convenient to mount.

In a preferred embodiment, the top surfaces of the two second rubber blocks 26 are fixedly connected to symmetrical second limit blocks 27 of the spring 25, respectively, the second limit blocks 27 are located below the first rubber block 24, so as to limit and protect the spring 25, the spring 25 is compressed, the top surface of the second limit block 27 is attached to the first rubber block 24, a compression space is reserved for the compressed spring 25, and the spring 25 is prevented from being compressed to generate plastic deformation.

The utility model discloses the theory of operation: set up gasket 20 in the top of spiral shell piece 1, link together gasket 20 and spiral shell piece 1 through buffer 22, the non-standard screw is installed through the positioning hole 21 of gasket 20, realizes the integration of non-standard screw and gasket 20 to avoid the gasket to lose and lead to the non-standard screw to scrap.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a nonstandard locking screw with theftproof structure, includes spiral shell piece (1), its characterized in that: spiral shell piece (1) is provided with installation mechanism (2), the top of spiral shell piece (1) is provided with and installs mechanism (2) assorted gasket mechanism (19), gasket mechanism (19) include gasket (20), gasket (20) are located installation mechanism (2) directly over, positioning hole (21) have been seted up in gasket (20), the top surface of gasket (20) is worn to locate through positioning hole (21) in the top of installation mechanism (2), the bottom surface both sides of gasket (20) are provided with in installation mechanism (2) symmetrical buffer gear (22), two the equal fixed connection in spiral shell piece (1) in bottom surface of buffer gear (22).

2. The non-standard locking screw with the anti-theft structure according to claim 1, wherein: the mounting mechanism (2) comprises a first mounting groove (3), the first mounting groove (3) is arranged in the screw block (1), a rotating block (4) is arranged in the first mounting groove (3), the rotating block (4) is rotatably connected with the first mounting groove (3), the top surface of the rotating block (4) is provided with a first screw hole (5), the upper part of the first mounting groove (3) of the screw block (1) is provided with a second mounting hole (7), the second mounting hole (7) is communicated with the first mounting groove (3), the first screw hole (5) is connected with a screw rod (6) through the second mounting hole (7) in a threaded manner, the top end of the screw rod (6) is arranged on the top surface of the gasket (20) in a penetrating way through the positioning through hole (21), the first screw hole (5), the second mounting hole (7) and the positioning through hole (21) are positioned on the same vertical axis.

3. The non-standard locking screw with the anti-theft structure according to claim 2, wherein: spiral shell piece (1) is provided with stop gear (8) in the circumference lateral wall of first mounting groove (3), stop gear (8) are including spacing chamber (9), spacing chamber (9) communicate in the circumference lateral wall of first mounting groove (3), the inside in spacing chamber (9) is provided with stopper (10) that matches with spacing chamber (9), stopper (10) rotate to be connected in spacing chamber (9), stopper (10) are through first mounting groove (3) fixed connection in rotor block (4).

4. The non-standard locking screw with the anti-theft structure according to claim 2, wherein: the utility model discloses a spiral shell piece, including spiral shell piece (1), connecting mechanism (11) are provided with in the bottom surface of first mounting groove (3), connecting mechanism (11) include second through-hole (12), the bottom surface of spiral shell piece (1) is seted up in second through-hole (12), second through-hole (12) communicate in first mounting groove (3), second through-hole (12) threaded connection has second connecting rod (13), the top surface of second connecting rod (13) passes through the bottom surface of first mounting groove (3) fixed connection in turning block (4), the bottom of second connecting rod (13) extends to the outside of second through-hole (12), recess (14) are seted up to the bottom surface of second connecting rod (13).

5. The non-standard locking screw with the anti-theft structure according to claim 2, wherein: the bottom surface of spiral shell piece (1) is provided with rolling mechanism (15), rolling mechanism (15) are including rolling groove (16), spiral shell piece (1) is seted up in rolling groove (16), rolling groove (16) are located the below of first mounting groove (3), rolling groove (16) communicate in first mounting groove (3), connecting axle (17) of the bottom surface both sides fixedly connected with symmetry of turning block (4), two the bottom of connecting axle (17) all extends to the inside of rolling groove (16), two the equal fixedly connected with running roller (18) in bottom surface of connecting axle (17), two the equal roll connection in rolling groove (16) of running roller (18).

6. The non-standard locking screw with the anti-theft structure according to claim 1, wherein: buffer gear (22) include telescopic link (28), two the equal fixed connection in the bottom surface of gasket (20) of top surface of telescopic link (28), the dashpot (23) of symmetry, two are seted up to the top surface of spiral shell piece (1) the bottom of telescopic link (28) extends to the inside of dashpot (23) respectively, two the equal fixedly connected with first rubber block (24) in bottom surface of telescopic link (28), two the equal fixedly connected with spring (25) in bottom surface of first rubber block (24), two the equal fixedly connected with second rubber block (26) in bottom surface of spring (25), two the equal fixed connection in spiral shell piece (1) in bottom surface of second rubber block (26).

7. The non-standard locking screw with the anti-theft structure according to claim 6, wherein: the top surfaces of the two second rubber blocks (26) are fixedly connected with second limiting blocks (27) which are symmetrical to the spring (25) respectively, and the second limiting blocks (27) are located below the first rubber blocks (24).