CN218542872U

CN218542872U - Bolt convenient to fasten and disassemble

Info

Publication number: CN218542872U
Application number: CN202222513781.7U
Authority: CN
Inventors: 戴高锋; 王欢益; 陈项一
Original assignee: Ruian Chaoyang Standard Parts Co ltd
Current assignee: Ruian Chaoyang Standard Parts Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-28
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a machine part technical field specifically is a bolt convenient to fastening is dismantled, including the bolt body, the outside sliding connection of bolt body has the connecting block, the mounting groove has been seted up to the inside of connecting block, the inside of mounting groove is provided with fastening device, the lower surface of connecting block is provided with disassembly body, fastening device includes inside and two arcs of laminating in the bolt body left and right sides of sliding connection mounting groove. This bolt convenient to fastening is dismantled, elasticity effect through the second spring promotes the bottom plate rebound, and the bottom plate drives two bolts of its upper surface and extends to the inside of two connecting rods, fixes the connecting rod, and the thread groove has all been seted up to one side that two arcs are relative, through rotatory bolt body or connecting block, through threaded connection's effect, the bolt body can drive the connecting block rebound in the rotation to realize the effect of fastening.

Description

Bolt convenient to fasten and disassemble

Technical Field

The utility model relates to a machine part technical field specifically is a bolt convenient to fastening is dismantled.

Background

The bolt body is a mechanical part, a cylindrical threaded fastener matched with a nut is a fastener composed of a head part and a cylinder with a screw rod provided with an external thread, the fastener is required to be matched with the nut and is used for fastening and connecting two parts with through holes, and the connection form is called bolt body connection.

The bolt body is usually used in cooperation with a nut, a worker firstly penetrates two objects with through holes, then the nut is screwed at one end, far away from the head, of the screw, and the nut is abutted against the surface of the object, far away from the head, so that the two objects are connected together.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bolt convenient to fastening dismantlement possesses advantages such as practicality height, has solved the mode through rotatory bolt body or nut and separately needs the problem of spending certain time with both.

In order to achieve the above object, the utility model provides a following technical scheme: a bolt convenient to fasten and disassemble comprises a bolt body, wherein a connecting block is slidably connected to the outer side of the bolt body, a mounting groove is formed in the connecting block, a fastening mechanism is arranged in the mounting groove, and a disassembling mechanism is arranged on the lower surface of the connecting block;

fastening device includes inside and two arcs of laminating in the bolt body left and right sides of sliding connection mounting groove, two one side that the arc was mutually all fixed with quantity is two first springs, and fixes respectively at the left and right sides wall of mounting groove inner chamber, set up the through hole that link up with the mounting groove on the inside horizontal axis of connecting block, two one side that the arc was mutually all fixed with the connecting rod of sliding connection inside the through hole, two the one end that the connecting rod was mutually all fixed with the baffle of laminating in the connecting block left and right sides, two the last perpendicular to surface of baffle is fixed with the pull rod.

Furthermore, a moving through hole for the bolt body to move up and down is formed in the connecting block, and the bolt body is in clearance fit in the moving through hole.

The beneficial effect of adopting the further scheme is that: through threaded connection's effect, the bolt body can drive the connecting block rebound when rotatory.

Furthermore, threaded grooves are formed in one side, opposite to the two arc-shaped plates, and the two arc-shaped plates are connected to the outer side of the bolt body in a holding threaded mode.

The beneficial effect of adopting the further scheme is that: the two arc-shaped plates are respectively tightly attached to the left side and the right side of the two bolt bodies, and the moving block is driven to move upwards under the action of threaded connection.

Furthermore, the connecting rod is located between two first springs, two the connecting rod is fixed respectively in the center department of two arcs one side that backs on the back of the body.

The beneficial effect of adopting the further scheme is that: the baffle moves from back to back and can drive the connecting rod connected with the baffle to move from back to back, and the first spring is compressed at the same time.

Further, the disassembly body is including the laminating bottom plate at the connecting block lower surface, the lower fixed surface of bottom plate has quantity to be two articulated seats, the inside of articulated seat articulates through the articulated shaft has the arc pole, the last fixed surface of bottom plate has the top to run through and extend to the inside bolt of connecting block, the inside sliding connection of bottom plate has quantity to be two and fixes the axostylus axostyle at the connecting block lower surface, two the bottom of axostylus axostyle all is fixed with the stopper, two the upper surface of stopper all is fixed with the second spring of fixing at the bottom plate lower surface, the removal hole that supplies the bolt body to reciprocate is seted up to the inside of bottom plate.

Furthermore, connecting holes which are two in number and respectively supply two bolts to move up and down are formed in the connecting block, and the bolts are in clearance fit in the connecting holes.

The beneficial effect of adopting the further scheme is that: two bolts follow the inside of connecting rod and shift out, and the bolt removes from the inside removal through-hole of connecting block simultaneously to be convenient for reciprocating of bolt.

Further, a through hole for the bolt to penetrate through is formed in each of the two connecting rods, and the second spring is movably sleeved on the outer side of the shaft rod.

The beneficial effect of adopting the above further scheme is: the bottom plate slides outside two axostylus axostyles, through the effect of blockking of stopper to compress the second spring.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this bolt convenient to fastening is dismantled, elasticity effect through the second spring promotes the bottom plate rebound, and the bottom plate drives two bolts of its upper surface and extends to the inside of two connecting rods, fixes the connecting rod, and the thread groove has all been seted up to one side that two arcs are relative, through rotatory bolt body or connecting block, through threaded connection's effect, the bolt body can drive the connecting block rebound in the rotation to realize the effect of fastening.

2. This bolt convenient to fastening is dismantled drives the bottom plate through the pulling arc pole and slides in the outside of two axostylus axostyles, through the effect that blocks of stopper to compress the second spring, the bottom plate drives two bolts and moves down this moment, and two bolts shift out from the inside of connecting rod, can follow the outside of bolt body with two arcs this moment and remove away.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fastening mechanism of the present invention;

fig. 3 is a schematic view of the detaching mechanism of the present invention.

In the figure: 1. a bolt body; 2. connecting blocks; 3. mounting grooves; 4. a fastening mechanism; 401. an arc-shaped plate; 402. a first spring; 403. a through hole; 404. a connecting rod; 405. a baffle plate; 406. a pull rod; 5. a disassembly mechanism; 501. a base plate; 502. a hinged seat; 503. an arcuate bar; 504. a bolt; 505. a limiting block; 506. a second spring; 507. moving the hole; 508. a shaft rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1, the bolt convenient to fasten and disassemble in the present embodiment includes a bolt body 1, a connecting block 2 is slidably connected to an outer side of the bolt body 1, the connecting block 2 is hollow and has a hexagonal prism column missing from the upper side and the lower side, an installation groove 3 is formed in the connecting block 2, the installation groove 3 is annular, a fastening mechanism 4 is arranged in the installation groove 3, and a detaching mechanism 5 is arranged on a lower surface of the connecting block 2.

Referring to fig. 2, in order to perform a fastening function, the fastening mechanism 4 in this embodiment includes two arc plates 401 inside the sliding connection mounting groove 3 and attached to the left and right sides of the bolt body 1, after the arc plates 401 and the bolt body 1 are separated, the connecting block 2 is taken out from the outside of the bolt body 1 without rotation, two first springs 402 are fixed to the two arc plates 401 on the opposite sides, the first springs 402 on the left and right sides respectively push the two arc plates 401 to move in opposite directions, the two arc plates 401 are respectively attached to the left and right sides of the two bolt bodies 1 and respectively fixed to the left and right side walls of the inner cavity of the mounting groove 3, and a through hole 403 penetrating through the mounting groove 3 is formed in the horizontal central axis inside the connecting block 2.

Two arc 401 one sides that back on the back all are fixed with sliding connection at the inside connecting rod 404 of through hole 403, and the one end that two connecting rods 404 back on the back all is fixed with the baffle 405 of laminating in the 2 left and right sides of connecting block, and two pull rods 406 of pulling drive two baffles 405 move dorsad, and the perpendicular upper surface of two baffles 405 is fixed with pull rod 406, and two pull rods 406 of pulling drive two baffles 405 move dorsad.

The removal through-hole that supplies bolt body 1 to reciprocate is seted up to the inside of connecting block 2, bolt body 1 clearance fit is in the inside of removal through-hole, the thread groove has all been seted up to one side that two arcs 401 are relative, two arcs 401 are the outside of holding form threaded connection at bolt body 1, two arcs 401 move dorsad, thereby put aside arc 401 from bolt body 1's the outside, connecting rod 404 is located between two first springs 402, two connecting rod 404 fix respectively in the center department of two arcs 401 one side of carrying on the back mutually.

Therefore, the fastening mechanism 4 can be seen, by rotating the bolt body 1 or the connecting block 2 and by the aid of the threaded connection between the bolt body 1 and the two arc-shaped plates 401, the bolt body 1 can drive the connecting block 2 to move upwards in rotation, and accordingly fastening is achieved.

Referring to fig. 3, in order to facilitate detachment, the detaching mechanism 5 in this embodiment includes a bottom plate 501 attached to the lower surface of the connecting block 2, the bottom plate 501 is shaped as a hollow circular ring, the number of the hinged seats 502 is two, the inner portion of the hinged seat 502 is hinged to an arc rod 503 through a hinged shaft, the arc rod 503 is pulled downward, the arc rod 503 drives the bottom plate 501 to move downward, the upper surface of the bottom plate 501 is fixed with two pins 504 whose top ends penetrate through and extend into the connecting block 2, the bottom plate 501 drives the two pins 504 on the upper surface of the bottom plate to extend into the inner portions of the two connecting rods 404, the inner portion of the bottom plate 501 is slidably connected with two shaft rods 508 fixed on the lower surface of the connecting block 2, the bottom ends of the two shaft rods 508 are fixed with limiting blocks 505, the upper surfaces of the two limiting blocks 505 are fixed with second springs 506 fixed on the lower surface of the bottom plate 501, and the second springs 506 are sleeved outside the shaft rods 508. By the blocking action of the stopper 505, the second spring 506 is compressed when the bottom plate 501 moves downward, and a moving hole 507 for the bolt body 1 to move up and down is formed in the bottom plate 501.

Connecting block 2's inside is seted up quantity and is two and supply the connect the via hole that two bolts 504 reciprocated respectively, and bolt 504 clearance fit is in connect the via hole's inside, and the hole that leads to bolt 504 to run through is all seted up to the inside of two connecting rods 404, and bolt 504 moves to connecting rod 404 through going through the hole, and moves to connecting block 2's inside, and the spring action of second spring 506 promotes bottom plate 501 rebound, and the activity suit of second spring 506 is in the outside of axostylus axostyle 508.

The above-mentioned detaching mechanism 5 allows the connecting rod 404 to move the arc-shaped plate 401 by moving the latch 504 out of the inside of the connecting rod 404.

The working principle of the above embodiment is as follows:

(1) When the disassembly is needed, firstly, the arc rod 503 is pulled down, the arc rod 503 drives the bottom plate 501 to move downwards, the bottom plate 501 slides outside the two shaft rods 508, the stop block 505 stops the second spring 506, the second spring 506 is compressed, the bottom plate 501 drives the two pins 504 to move downwards, the two pins 504 are moved out of the connecting rod 404, meanwhile, the pins 504 move from the moving through holes in the connecting block 2, and the two baffles 405 are driven to move backwards by pulling the two pull rods 406.

(2) Two baffles 405 move back to back and drive connecting rod 404 rather than being connected and move back to back, drive two arcs 401 through connecting rod 404 and move back to back, thereby remove arc 401 from the outside of bolt body 1, by after arc 401 and bolt body 1 part, take out connecting block 2 from the outside of bolt body 1 this moment, and do not need to rotate, when installing, the first spring 402 of the left and right sides promotes two arcs 401 opposite direction movements respectively, two arcs 401 hug closely respectively in the left and right sides of two bolt bodies 1, this moment through the spring action of second spring 506 promotion bottom plate 501 rebound, bottom plate 501 drives two bolts 504 of its upper surface and extends to the inside of two connecting rods 404, fix connecting rod 404, because threaded groove has all been seted up to the relative one side of two arcs 401, this moment through rotatory bolt body 1 or connecting block 2, through threaded connection's effect, bolt body 1 can drive connecting block 2 rebound in the time of rotation, thereby realize the effect of fastening.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bolt convenient to fastening is dismantled, includes bolt body (1), its characterized in that: the bolt comprises a bolt body (1) and is characterized in that the outer side of the bolt body (1) is connected with a connecting block (2) in a sliding mode, an installation groove (3) is formed in the connecting block (2), a fastening mechanism (4) is arranged in the installation groove (3), and a dismounting mechanism (5) is arranged on the lower surface of the connecting block (2);

fastening device (4) include inside and laminate two arc (401) at the bolt body (1) left and right sides of sliding connection mounting groove (3), two one side that arc (401) carried on the back mutually all is fixed with first spring (402) that quantity is two, and fixes respectively at the left and right sides wall of mounting groove (3) inner chamber, set up through hole (403) that link up with mounting groove (3) on the horizontal axis of connecting block (2) inside, two one side that arc (401) carried on the back mutually all is fixed with sliding connection connecting rod (404) inside through hole (403), two connecting rod (404) one end that carries on the back mutually all is fixed with baffle (405) of laminating in the connecting block (2) left and right sides, two the upper surface vertical fixation of baffle (405) has pull rod (406).

2. The bolt for facilitating fastening and dismounting of claim 1, wherein: the bolt is characterized in that a moving through hole for the bolt body (1) to move up and down is formed in the connecting block (2), and the bolt body (1) is in clearance fit with the inside of the moving through hole.

3. The bolt for facilitating fastening and dismounting of claim 1, wherein: two the thread groove has all been seted up to one side that arc (401) are relative, two arc (401) are the outside of holding form threaded connection at bolt body (1).

4. The bolt for facilitating fastening and dismounting of claim 1, wherein: the connecting rod (404) is positioned between the two first springs (402), and the two connecting rods (404) are respectively fixed at the centers of the opposite sides of the two arc-shaped plates (401).

5. The bolt for facilitating fastening and dismounting of claim 1, wherein: detaching mechanism (5) are including laminating bottom plate (501) at connecting block (2) lower surface, the lower fixed surface of bottom plate (501) has quantity to be two articulated seats (502), the inside of articulated seat (502) articulates through the articulated shaft has arc pole (503), the last fixed surface of bottom plate (501) has the top to run through and extend to inside bolt (504) of connecting block (2), the inside sliding connection of bottom plate (501) has quantity to be two and fixes axostylus axostyle (508) at connecting block (2) lower surface, two the bottom of axostylus axostyle (508) all is fixed with stopper (505), two the upper surface of stopper (505) all is fixed with second spring (506) of fixing at bottom plate (501) lower surface, removal hole (507) that supply bolt body (1) to reciprocate are seted up to the inside of bottom plate (501).

6. A bolt for facilitating fastening and dismounting according to claim 5, wherein: connecting through holes which are two in number and respectively supply two bolts (504) to move up and down are formed in the connecting block (2), and the bolts (504) are in clearance fit in the connecting through holes.

7. A bolt for facilitating fastening and dismounting according to claim 5, wherein: two through holes for the insertion pins (504) to penetrate through are formed in the connecting rods (404), and the second springs (506) are movably sleeved on the outer sides of the shaft rods (508).