CN213929103U

CN213929103U - Quick-release bolt

Info

Publication number: CN213929103U
Application number: CN202023033389.XU
Authority: CN
Inventors: 宋粉花
Original assignee: Handan Wenjie Fastener Manufacturing Co ltd
Current assignee: Handan Wenjie Fastener Manufacturing Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-10
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a quick detach formula bolt, concretely relates to bolt technical field, including first connecting plate, second connecting plate and lead screw, the lead screw runs through first connecting plate and second connecting plate, one side of first connecting plate is equipped with rotatory piece, one side of second connecting plate is equipped with solid fixed ring, gu fixed ring and second connecting plate fixed connection, one end of lead screw and one side fixed connection of rotatory piece, the other end of lead screw runs through solid fixed ring, gu fixed ring's inner wall is equipped with the screw thread with lead screw matched with, the one end that rotatory piece was kept away from to the lead screw is equipped with spacing subassembly, spacing subassembly is including setting up in the fly leaf of lead screw one end, spring coupling is passed through with one side of solid fixed ring to one side of fly leaf, the both sides of fly leaf all are equipped with the curb plate. The utility model discloses can be simple convenient relieve spacing to the lead screw position, and then the removal of the lead screw of being convenient for, make things convenient for in-service use, improve dismouting efficiency.

Description

Quick-release bolt

Technical Field

The utility model relates to a bolt technical field, more specifically say, the utility model relates to a quick detach formula bolt.

Background

Bolts are mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, in order to prevent the relative installation position of the bolt in the use from loosening, a limiting component is generally arranged at one end of the bolt, and when the bolt needs to be disassembled and assembled, the bolt is inconvenient and is not convenient for practical use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a quick-release bolt 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: a quick-release bolt comprises a first connecting plate, a second connecting plate and a lead screw, wherein the lead screw penetrates through the first connecting plate and the second connecting plate, one side of the first connecting plate is provided with a rotating block, one side of the second connecting plate is provided with a fixing ring, the fixing ring is fixedly connected with the second connecting plate, one end of the lead screw is fixedly connected with one side of the rotating block, the other end of the lead screw penetrates through the fixing ring, the inner wall of the fixing ring is provided with threads matched with the lead screw, one end of the lead screw, which is far away from the rotating block, is provided with a limiting assembly, the limiting assembly comprises a movable plate arranged at one end of the lead screw, one side of the movable plate is connected with one side of the fixing ring through a spring, two sides of the movable plate are respectively provided with a side plate, one side of the side plate is fixedly connected with one side of the fixing ring, one side of the side plate, which is close to the movable plate, is provided with a sliding groove, and a limiting sliding block is arranged in the sliding groove, one side of limiting slide block and one side fixed connection of fly leaf, a plurality of constant head tanks that are the circumference and distribute are seted up to one side of fly leaf, two locating pieces of one end fixedly connected with of lead screw, the locating piece is located corresponding constant head tank, one side that the lead screw was kept away from to the fly leaf is equipped with two baffles, the baffle passes through movable assembly with the fly leaf and is connected.

In a preferred embodiment, the movable assembly comprises a fixed plate arranged on one side of the baffle plate, the fixed plate is fixedly connected with the baffle plate, a supporting plate is arranged on one side of the fixed plate away from the baffle plate, one side of the supporting plate is fixedly connected with one side of the movable plate, a sliding plate is fixedly connected to one side of the fixed plate close to the supporting plate, and the sliding plate penetrates through the supporting plate.

In a preferred embodiment, a limiting disc is fixedly connected to a side of the sliding plate away from the fixing plate.

In a preferred embodiment, an extraction ring is fixedly connected to a side of the movable plate away from the screw rod.

In a preferred embodiment, the outer sleeve of the pull ring is provided with a first anti-slip sleeve.

In a preferred embodiment, the cross sections of the sliding groove and the limiting slide block are both T-shaped structures.

In a preferred embodiment, two hand grips are fixedly connected to the rotating block.

In a preferred embodiment, the outer sleeve of the hand grip is provided with a second anti-slip sleeve.

The utility model discloses a technological effect and advantage:

1. the limiting of the position of the screw rod can be simply and conveniently removed through the arranged first connecting plate, the second connecting plate, the screw rod, the rotating block, the fixing ring, the movable plate, the side plate, the spring, the sliding groove, the limiting sliding block, the positioning groove and the positioning block, so that the screw rod is convenient to disassemble, the practical use is convenient, the disassembling and assembling efficiency is improved, the movable plate is convenient to drive to move through the arranged pull ring, and the possibility that a hand slides relative to the pull ring is reduced through the arranged first anti-skid sleeve;

2. through the baffle and the movable assembly that set up, the lead screw removal is kept away from to the fly leaf for when the locating piece breaks away from the constant head tank, can spacing this moment the position of fly leaf, need not stimulate the fly leaf all the time, further make things convenient for the dismouting of lead screw, through the handheld handle that sets up, the rotatory piece of drive of being convenient for rotates, through the second antiskid cover that sets up, reduces the gliding possibility of hand opponent holding handle.

Drawings

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

Fig. 2 is a front view of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic view of the slide plate structure of the present invention.

The reference signs are: 1. a first connecting plate; 2. a second connecting plate; 3. a screw rod; 4. rotating the block; 5. a fixing ring; 6. a movable plate; 7. a side plate; 8. a spring; 9. a chute; 10. a limiting slide block; 11. positioning a groove; 12. positioning blocks; 13. a baffle plate; 14. a fixing plate; 15. a support plate; 16. a slide plate; 17. a limiting disc; 18. pulling the pull ring; 19. a first anti-slip cover; 20. a hand-held grip; 21. and a second anti-slip sleeve.

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 quick-release bolt shown in the attached figures 1-4 comprises a first connecting plate 1, a second connecting plate 2 and a screw rod 3, wherein the screw rod 3 penetrates through the first connecting plate 1 and the second connecting plate 2, a rotating block 4 is arranged on one side of the first connecting plate 1, a fixing ring 5 is arranged on one side of the second connecting plate 2, the fixing ring 5 is fixedly connected with the second connecting plate 2, one end of the screw rod 3 is fixedly connected with one side of the rotating block 4, the other end of the screw rod 3 penetrates through the fixing ring 5, a thread matched with the screw rod 3 is arranged on the inner wall of the fixing ring 5, and a limiting assembly is arranged at one end, away from the rotating block 4, of the screw rod 3;

spacing subassembly is including setting up in the fly leaf 6 of 3 one ends of lead screw, spring 8 is passed through to one side of fly leaf 6 and one side of solid fixed ring 5 and is connected, the both sides of fly leaf 6 all are equipped with curb plate 7, one side of curb plate 7 and one side fixed connection of solid fixed ring 5, spout 9 has been seted up to one side that curb plate 7 is close to fly leaf 6, be equipped with spacing slider 10 in the spout 9, one side of spacing slider 10 and one side fixed connection of fly leaf 6, a plurality of constant head tanks 11 that are the circumference and distribute are seted up to one side of fly leaf 6, two locating piece 12 of one end fixedly connected with of lead screw 3, locating piece 12 is located corresponding constant head tank 11, one side that lead screw 3 was kept away from to.

As shown in fig. 3 and 4, the movable assembly includes a fixed plate 14 disposed on one side of the baffle 13, the fixed plate 14 is fixedly connected to the baffle 13, a supporting plate 15 is disposed on one side of the fixed plate 14 away from the baffle 13, one side of the supporting plate 15 is fixedly connected to one side of the movable plate 6, a sliding plate 16 is fixedly connected to one side of the fixed plate 14 close to the supporting plate 15, and the sliding plate 16 penetrates through the supporting plate 15; when the movable plate 6 moves away from the screw rod 3, so that the positioning block 12 is separated from the positioning groove 11, the sliding plate 16 is driven to move, the fixed plate 14 drives the baffle 13 to move, the baffle 13 moves to one side of the side plate 7 away from the fixing ring 5, the position of the movable plate 6 at the moment can be limited by limiting the position of the movable plate 6 through the baffle 13, and the movable plate 6 does not need to be pulled all the time.

As shown in fig. 3 and 4, a limiting disc 17 is fixedly connected to one side of the sliding plate 16 away from the fixing plate 14; the sliding plate 16 is prevented from separating from the supporting plate 15 by the limiting disc 17.

As shown in fig. 3, a pull ring 18 is fixedly connected to one side of the movable plate 6 away from the screw rod 3; the movable plate 6 is driven to move conveniently by the arranged drawing ring 18.

As shown in fig. 3, a first anti-slip sleeve 19 is sleeved outside the pull-out ring 18; the possibility of sliding of the hand relative to the pull-tab 18 is reduced by the provision of the first anti-slip sleeve 19.

As shown in fig. 3, the cross sections of the sliding groove 9 and the limiting sliding block 10 are both of a T-shaped structure; thereby preventing the limit slider 10 from separating from the chute 9.

As shown in fig. 1, two hand grips 20 are fixedly connected to the rotating block 4; the rotation of the rotating block 4 is convenient to drive by the arranged hand-held grip 20.

As shown in fig. 1, a second anti-slip sleeve 21 is sleeved outside the handheld grip 20; the second anti-slip sleeve 21 is arranged to reduce the possibility of sliding of the hand relative to the hand-held grip 20.

The utility model discloses the theory of operation: the movable plate 6 is driven to move away from the screw rod 3, the spring 8 is in a stretching state, the positioning block 12 is separated from the positioning groove 11, the position limitation on the position of the screw rod 3 is removed, the limiting slide block 10 slides in the sliding groove 9, the movable plate 6 stably moves through the matching of the sliding groove 9 and the limiting slide block 10, the sliding plate 16 is driven to move simultaneously, the fixed plate 14 drives the baffle 13 to move, the baffle 13 moves to one side of the side plate 7 away from the fixed ring 5, the position of the movable plate 6 can be limited through the position limitation of the baffle 13, the movable plate 6 does not need to be pulled all the time, the rotating block 4 is rotated, the screw rod 3 is separated from the fixed ring 5, the removal of the screw rod 3 can be completed, and similarly, the installation of the screw rod 3 can be completed through the reverse operation of the above-mentioned separation steps, the position limitation on the screw rod 3 can be simply and conveniently removed, and the screw rod 3 is convenient, make things convenient for in-service use, improved dismouting efficiency, through the pull ring 18 that sets up, the drive fly leaf 6 of being convenient for removes, through the first antiskid cover 19 that sets up, reduces the gliding possibility of the relative pull ring 18 of hand, through the handheld handle 20 that sets up, is convenient for drive rotatory piece 4 and rotates, through the second antiskid cover 21 that sets up, reduces the gliding possibility of the relative handheld handle 20 of hand.

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 quick detach formula bolt which characterized in that: the lead screw fixing device comprises a first connecting plate (1), a second connecting plate (2) and a lead screw (3), wherein the lead screw (3) penetrates through the first connecting plate (1) and the second connecting plate (2), a rotating block (4) is arranged on one side of the first connecting plate (1), a fixing ring (5) is arranged on one side of the second connecting plate (2), the fixing ring (5) is fixedly connected with the second connecting plate (2), one end of the lead screw (3) is fixedly connected with one side of the rotating block (4), the other end of the lead screw (3) penetrates through the fixing ring (5), threads matched with the lead screw (3) are arranged on the inner wall of the fixing ring (5), and a limiting assembly is arranged at one end, away from the rotating block (4), of the lead screw (3);

the limiting assembly comprises a movable plate (6) arranged at one end of a screw rod (3), one side of the movable plate (6) is connected with one side of a fixing ring (5) through a spring (8), side plates (7) are arranged on two sides of the movable plate (6), one side of each side plate (7) is fixedly connected with one side of the fixing ring (5), a sliding groove (9) is formed in one side, close to the movable plate (6), of each side plate (7), a limiting slide block (10) is arranged in each sliding groove (9), one side of each limiting slide block (10) is fixedly connected with one side of the movable plate (6), a plurality of positioning grooves (11) distributed circumferentially are formed in one side of the movable plate (6), two positioning blocks (12) are fixedly connected to one end of the screw rod (3), the positioning blocks (12) are located in the corresponding positioning grooves (11), and two baffles (13) are arranged on one side, far away from the screw rod (3), of the movable plate (6), the baffle (13) is connected with the movable plate (6) through a movable assembly.

2. The quick release bolt of claim 1, wherein: the movable assembly is including setting up in fixed plate (14) of baffle (13) one side, fixed plate (14) and baffle (13) fixed connection, one side that baffle (13) were kept away from in fixed plate (14) is equipped with backup pad (15), one side and one side fixed connection of fly leaf (6) of backup pad (15), one side fixedly connected with slide (16) that fixed plate (14) are close to backup pad (15), slide (16) run through backup pad (15).

3. The quick release bolt of claim 2, wherein: one side of the sliding plate (16) far away from the fixing plate (14) is fixedly connected with a limiting disc (17).

4. The quick release bolt of claim 1, wherein: and one side of the movable plate (6) far away from the screw rod (3) is fixedly connected with a pull ring (18).

5. The quick release bolt of claim 4, wherein: the outer part of the pull ring (18) is sleeved with a first anti-skid sleeve (19).

6. The quick release bolt of claim 1, wherein: the cross sections of the sliding groove (9) and the limiting sliding block (10) are both T-shaped structures.

7. The quick release bolt of claim 1, wherein: two hand-held grips (20) are fixedly connected to the rotating block (4).

8. The quick release bolt of claim 7, wherein: the outer part of the hand-held grip (20) is sleeved with a second anti-skid sleeve (21).