CN218598567U

CN218598567U - Fastener convenient to dismouting

Info

Publication number: CN218598567U
Application number: CN202221779700.1U
Authority: CN
Inventors: 周红坚
Original assignee: Jianhu Shuangli Machinery Co ltd
Current assignee: Jianhu Shuangli Machinery Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-03-10
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a fastener convenient to dismouting, including the threaded rod, the upper end of threaded rod is connected with the nut, the top of nut is by lower supreme a plurality of connecting blocks of having set gradually, nut and every the instrument groove has all been seted up to the top of connecting block, and the device is through being provided with the connecting block, and the instrument groove has all been seted up to the top setting of connecting block, just so can make personnel pull down the connecting block when using a word bottle opener or plum blossom bottle opener, hexagonal bottle opener, can reach the dismantlement to the screw, can improve the instrument class when dismantling the screw from this to the dismantlement of screw of personnel has been made things convenient for and has been solved the problem that current screw dismantlement can only use single instrument to the screw.

Description

Fastener convenient to dismouting

Technical Field

The utility model belongs to the technical direction of the fastener, concretely relates to fastener convenient to dismouting.

Background

Fasteners, also known as standard parts in the market, are a generic term for a class of mechanical parts used in fastening two or more parts into a single piece.

However, when the screw is disassembled, a tool is required to be used, but the shapes of the tool grooves of the screw are different, such as a quincunx groove or a straight groove, so that a person is required to disassemble the screw by using different tools according to the shapes of the tool grooves, and the screw cannot be disassembled if the person carries the tool without aligning, so that the applicability of the screw is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener convenient to dismouting to current device to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a fastener convenient to disassemble and assemble comprises a threaded rod, wherein the upper end of the threaded rod is connected with a nut, a plurality of connecting blocks are sequentially arranged above the nut from bottom to top, and tool grooves are formed above the nut and each connecting block;

wherein, the below of connecting block is seted up flutedly, the top of nut is connected with and is located fixed block on the recess vertical direction, the channel has been seted up to one side of recess, the inside of channel is provided with the joint subassembly and one side of fixed block seted up with the draw-in groove of joint subassembly looks adaptation

The utility model discloses explain further, the joint subassembly includes that sliding fit is in channel parallel direction's kelly, kelly sliding fit is in the inside of draw-in groove, the kelly is keeping away from the notch has been seted up to the one end of connecting block, elastic fit has the push rod on the parallel direction of notch, elastic fit has on the vertical direction of channel with the corresponding gag lever post of push rod, moreover the top of channel inner wall seted up with the spacing groove of gag lever post looks adaptation.

The utility model discloses further explain, the top of push rod is provided with the slope orientation the first slope of gag lever post, and the lower extreme of gag lever post is provided with the second slope of slope orientation push rod, first slope with it is corresponding between the second slope.

The utility model discloses explain further, first straight flute has been seted up to the bottom of notch inner wall, the below of push rod is connected with sliding fit and is in first slider on the first straight flute parallel direction, one side of first slider with be connected with first spring between one side of first straight flute inner wall, the second straight flute has been seted up to one side of notch, one side of gag lever post is connected with sliding fit and is in second slider on the second straight flute vertical direction, the second slider with be connected with the second spring between the second straight flute.

The utility model discloses explain further, the opening has been seted up to one side of channel, the one end of push rod is connected with the body of rod of sliding fit in the opening, one side of opening inner wall is connected with the magnetism strip, one side of the body of rod be connected with magnetism strip magnetism complex magnet.

The utility model discloses explain further, first snap-fastener is connected to one side of the body of rod, and the notch has been seted up to open-ended one side, one side of notch inner wall be connected with the corresponding second snap-fastener of first snap-fastener.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model the novel structure of the utility model is that,

through being provided with the connecting block, and the top setting of connecting block has all seted up the instrument groove, just so can make personnel pull down the connecting block when using a word bottle opener or plum blossom bottle opener, hexagonal bottle opener, can reach the dismantlement to the screw, can improve the instrument class when dismantling the screw from this to personnel's dismantlement to the screw has been made things convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the screw of the present invention;

FIG. 2 is a perspective view of the inside of the screw according to the present invention;

FIG. 3 is a schematic view at A in FIG. 2;

fig. 4 is a schematic view at B in fig. 2.

In the figure: 1. a threaded rod; 2. a nut; 3. connecting blocks; 4. a tool slot; 5. a groove; 6. a fixed block; 7. a channel; 8. a card slot; 9. a clamping rod; 10. a notch; 11. a push rod; 12. a limiting rod; 13. a limiting groove; 14. a first straight groove; 15. a first slider; 16. a first spring; 17. a second straight groove; 18. a second slider; 19. a rod body; 21. a magnetic strip; 22. a first snap fastener; 23. a recess; 24. a second snap fastener; 25. and a magnet.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Referring to fig. 1-4, the present invention provides a technical solution: a fastener convenient to disassemble and assemble comprises a threaded rod 1, wherein the upper end of the threaded rod 1 is connected with a nut 2, a plurality of connecting blocks 3 are sequentially arranged above the nut 2 from bottom to top, and tool grooves 4 are formed above the nut 2 and each connecting block 3; the tool groove 4 can adopt a cross groove, a hexagonal groove, a straight groove and the like;

wherein, connecting block 3's below is seted up flutedly 5, and the top of nut 2 is connected with the fixed block 6 that is located 5 vertical directions of recess, and channel 7 has been seted up to one side of recess 5, and the inside of channel 7 is provided with the joint subassembly and one side of fixed block 6 seted up with the draw-in groove 8 of joint subassembly looks adaptation. When needs are dismantled connecting block 3, personnel adopt the pulling joint subassembly, make the joint subassembly roll-off in channel 7, the joint subassembly can be followed roll-off in draw-in groove 8 simultaneously, personnel pull connecting block 3 afterwards, make connecting block 3 roll-off in the recess 5, personnel pull down connecting block 3 afterwards and twist according to the instrument that uses and move the instrument groove 4 that needs the adaptation can, thereby accomplished the dismantlement to the fastener, (add) can make personnel position when installing connecting block 3 look for more conveniently through setting up between connecting block 3 and the fixed block 6, speed when personnel make up connecting block 3 has been improved from this, stability after having improved between nut 2 and the connecting block 3 from this, link together through the welded mode between nut 2 and the threaded rod 1, prop up the top of piling up at nut 2 from top to bottom through the mode of joint subassembly joint between a plurality of connecting blocks 3, the joint subassembly plays the effect of fixing connecting block 3, and made things convenient for personnel to link together between connecting block 3 and nut 2.

The joint subassembly includes the kelly 9 of sliding fit at channel 7 parallel direction, kelly 9 sliding fit is in the inside of draw-in groove 8, (add) kelly 9 and seted up notch 10 in the one end of keeping away from connecting block 3, elastic fit has push rod 11 on the parallel direction of notch 10, elastic fit has the gag lever post 12 corresponding with push rod 11 on the vertical direction of notch 10, and the spacing groove 13 with gag lever post 12 looks adaptation is seted up at the top of channel 7 inner wall moreover. When the clamping assembly needs to be used, a person firstly pulls the push rod 11 to enable the push rod 11 to slide out along the notch 10, then the push rod 11 can cancel the support of the limiting rod 12, then the limiting rod 12 can slide out from the limiting groove 13, then the person pulls the clamping rod 9 to enable the clamping rod 9 to slide out from the clamping groove 8 formed in the fixing block 6, then the person can disassemble the connecting block 3 (adding) to avoid canceling the connection relation between the connecting block 3 for screwing the screw and the fixing block 6, and then the clamping rod 9 can be clamped in the parallel direction of the channel 7 through the arrangement of the limiting rod 12, so that the subsequent stability of the subsequent clamping rod 9 sliding into the clamping groove 8 is improved;

a first slope with the slope facing the limiting rod 12 is arranged above the push rod 11, a second slope with the slope facing the push rod 11 is arranged at the lower end of the limiting rod 12, and the first slope and the second slope correspond to each other. The slopes of the first slope and the second slope are mutually attached, when the push rod 11 is pressed downwards, the first slope below the push rod 11 extrudes the second slope at the position of the limiting rod 12, then the first slope and the second slope generate mutual extrusion force, and then the limiting rod 12 slides into the limiting groove 13 along the vertical direction of the notch 10, and the limiting rod 12 can be pushed to slide (added) through the arrangement of the first slope and the second slope, so that the personnel can more conveniently move the clamping rod 9;

a first straight groove 14 is formed in the bottom of the inner wall of the notch 10, a first sliding block 15 which is in sliding fit with the first straight groove 14 in the parallel direction is connected below the push rod 11, a first spring 16 is connected between one side of the first sliding block 15 and one side of the inner wall of the first straight groove 14, the first end of the first spring 16 is welded with one side of the first sliding block 14, the second end of the first spring 16 is welded with one side of the inner wall of the first straight groove 14, (a second straight groove 17 is formed in one side of the added) notch 10, a second sliding block 18 which is in sliding fit with the second straight groove 17 in the vertical direction is connected with one side of the inner wall of the second straight groove 17, a second spring is connected between one side of the second sliding block 18 and one side of the inner wall of the second straight groove 17, the first end of the second spring is welded (added) with one side of the inner wall of the second straight groove 17, the elastic force of the first spring 16 is greater than that of the second spring, and the situation of the subsequent limiting rod 12 is prevented from rebounding, so that the stability of the limiting rod 12 after sliding into the limiting groove 13 is improved;

the opening has been seted up to one side of channel 7, the one end of push rod 11 is connected with the body of rod 19 of sliding fit in the opening, the setting up of the body of rod 19 has made things convenient for personnel to the pulling of push rod 11, link together through the welded mode between the body of rod 19 and the push rod 11, (add) one side of opening inner wall is connected with magnetic strip 21, magnetic strip 21 connects in open-ended one side through the mode of powerful glue, (add) one side of the body of rod 19 be connected with magnetic strip 21 magnetic fit's magnet 25, magnet 25 passes through the one side of the body of rod 19 that the mode of powerful glue is connected. When the push rod 11 is pulled to slide, one side of the magnet 25 can be attached to one side of the magnetic strip 21 to slide (adding), and damping force can be increased when the rod body 19 slides through the arrangement of the magnet 25 and the magnetic strip 21, so that the damping force is higher when the rod body 19 slides, the situation that the subsequent rod body 19 slides randomly in the opening due to the shaking of threads is reduced, and the stability (adding) of the rod body 19 sliding in the opening is improved;

one side of the rod body 19 is connected with a first snap fastener 22, one side of the opening is provided with a notch 23, and one side of the inner wall of the notch 23 is connected with a second snap fastener 24 corresponding to the first snap fastener 22. The first snap fastener 22 and the second snap fastener 24 are snap fasteners in the prior art, wherein the first snap fastener 22 is a male snap fastener, the second snap fastener 24 is a female snap fastener, and the first snap fastener 22 is connected to the side of the inner wall of the opening, which is close to the side of the inner wall of the opening, of the second snap fastener 24, which is far away from the side of the notch 23, so that the fixing of the limiting rod 12 is completed, and the stability of the follow-up personnel rod body 19, which is attached to the inner wall of the opening, can be effectively improved (added) through the arrangement of the first snap fastener 22 and the second snap fastener 24.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, 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 thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims

1. A fastener convenient to dismouting, includes threaded rod (1), its characterized in that: the upper end of the threaded rod (1) is connected with a nut (2), a plurality of connecting blocks (3) are sequentially arranged above the nut (2) from bottom to top, and tool grooves (4) are formed above the nut (2) and each connecting block (3);

wherein, recess (5) have been seted up to the below of connecting block (3), the top of nut (2) is connected with and is located fixed block (6) on recess (5) the vertical direction, channel (7) have been seted up to one side of recess (5), the inside of channel (7) is provided with the joint subassembly and one side of fixed block (6 seted up with draw-in groove (8) of joint subassembly looks adaptation.

2. A fastener for facilitating removal and installation according to claim 1, wherein: the joint subassembly includes sliding fit and is in channel (7) parallel direction's kelly (9), kelly (9) sliding fit is in the inside of draw-in groove (8), kelly (9) are keeping away from notch (10) have been seted up to the one end of connecting block (3), elastic fit has push rod (11) on the parallel direction of notch (10), elastic fit has and push rod (11) corresponding gag lever post (12) on the vertical direction of channel (7), moreover the top of channel (7) inner wall seted up with spacing groove (13) of gag lever post (12) looks adaptation.

3. A fastener for facilitating removal and installation according to claim 2, wherein: the upper side of the push rod (11) is provided with a first slope with the slope facing the limiting rod (12), the lower end of the limiting rod (12) is provided with a second slope with the slope facing the push rod (11), and the first slope and the second slope correspond to each other.

4. A fastener for facilitating removal and installation according to claim 3, wherein: first straight flute (14) have been seted up to the bottom of notch (10) inner wall, the below of push rod (11) is connected with sliding fit and is in first slider (15) on first straight flute (14) parallel direction, one side of first slider (15) with be connected with first spring (16) between one side of first straight flute (14) inner wall, second straight flute (17) have been seted up to one side of notch (10), one side of gag lever post (12) is connected with sliding fit and is in second slider (18) on second straight flute (17) vertical direction, second slider (18) one side with be connected with the second spring between second straight flute (17) inner wall one side.

5. The fastener of claim 4, wherein: the opening has been seted up to one side of channel (7), the one end of push rod (11) is connected with sliding fit at the intraoral body of rod (19) of opening, one side of opening inner wall is connected with magnetism strip (21), one side of the body of rod (19) be connected with magnetism strip (21) magnetism complex magnet (25).

6. The fastener of claim 5, wherein: one side of the rod body (19) is connected with a first snap fastener (22), one side of the opening is provided with a notch (23), and one side of the inner wall of the notch (23) is connected with a second snap fastener (24) corresponding to the first snap fastener (22).