CN213017179U

CN213017179U - Combined bolt

Info

Publication number: CN213017179U
Application number: CN202021109528.XU
Authority: CN
Inventors: 付强
Original assignee: Oukai Technology Jiaxing Co Ltd
Current assignee: Oukai Technology Jiaxing Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-20
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a modular bolt belongs to fastener processing technology field, the nut comprises a nut, the right side fixed mounting of nut has bolt A, the slot has been seted up to bolt A's right side end, the socket has been seted up respectively at both ends about the inside of slot, it has fixing device to peg graft in the inside of slot, fixing device's right side fixed mounting has the inserted bar, the right side fixed mounting of inserted bar has bolt B. The utility model discloses an install nut, bolt A, bolt B, slot, fixing device, inserted bar, fixed block B, damping spring and support the board, can carry out quick continuation to bolt length to realize quick fixed, the inside damping spring effort of nut can be fixed when hexagonal spanner dismantles including, prevents not hard up, has played the protection effect to the edges and corners of internal hexagonal spanner, has improved the practicality.

Description

Combined bolt

Technical Field

The utility model relates to a fastener processing technology field especially relates to a modular bolt.

Background

The bolt is a mechanical part, is a fastener consisting of a head part and a screw rod, is usually matched with a nut and is used for fastening and connecting two parts with through holes, and the connection form is called bolt connection in life. But present bolt is except playing the fastening effect in the life, and the application in other aspects is very little, and current bolt is when using, when meetting specific service environment, can need continue to connect length, satisfies fixedly, and when the elasticity, can be because fixed tighter, to the nut outside fish tail when spanner pine is twisted, cause the edges and corners to lose, unable dismantlement, so invent hexagon nut, but hexagon nut causes the damage to hexagon nut's edges and corners again when using, for solving above-mentioned problem, we have announced a modular bolt.

Patent number CN201810952263.0 discloses a combined bolt, which includes a bolt body and a movable rod, wherein the bolt body is a hollow structure, an internal thread is formed on the inner surface of the hollow structure, the bolt body includes a bolt rod and a bolt head fixedly connected with the bolt rod, a thread is formed on the bolt rod of the bolt rod, and a positioning hole is formed on the rod body of the bolt rod close to the bolt head; the movable rod comprises a screw rod and a rod head fixedly connected with the screw rod, threads are formed on the screw rod and the rod head, a notch is formed in the end face, far away from one end of the rod head, of the screw rod, and the movable rod is connected with the bolt body through an internal thread on the inner surface of the hollow structure. The combined bolt disclosed by the invention is used for fixedly connecting a shell with a hollow structure, can realize the effect of adding liquid without disassembling the bolt, and is simple in structure and convenient to operate.

The device has the following disadvantages when in use: 1. the device can not perform splicing with a self-determined length on the bolt when in use, and has poor practicability, so the improvement is needed; 2. the device can't consolidate inside hexagon nut when using, damages hexagon nut spanner when leading to the pine to twist, can lead to unable dismantlement, so still need improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined bolt, which aims to solve the problems that the fixing device is integrally arranged in the slot by arranging a nut, a bolt A, a bolt B, the slot, a fixing device, an insert rod, a fixing block B, a damping spring and a resisting plate, when the external length is required to be connected, the insert rod is inserted into the slot and the fixing device is driven to integrally enter the slot, when the fixing device enters, the fixing block A is clamped at the two sides of the slot at the left side and the right side in the inner cavity and is connected with a base at the bottom of the inner cavity through a spring, the inner fixing block A is resisted against the inner wall of the slot, so that the fixing block A can move up and down in the slot without resisting the insert rod to enter the slot, when the bottom of the slot is entered, the fixing block A is inserted into the socket to fix the insert rod, and when the bolt is tightened, the bolt is loosened and scratches the outer side of the nut, cause the edges and corners to lose, unable dismantlement, so invented allen nut, but allen nut when using, will cause the damage to allen wrench's edges and corners again, through being provided with fixed block B in the inside of nut, fixed block B is located the outside inboard of nut, damping spring is being connected to fixed block B, damping spring is connected with and supports the board, support the board when allen wrench inserts the nut inside, through damping spring effort, fix allen wrench, prevent not hard up, the practicality has been improved.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of modular bolt, the screw cap comprises a nut, the right side fixed mounting of nut has bolt A, the slot has been seted up to bolt A's right side end, the socket has been seted up respectively at both ends about the inside of slot, it has fixing device to peg graft in the inside of slot, fixing device includes inner chamber, base, spring, draw-in groove and fixed block A, the inside bottom fixed mounting of inner chamber has the base, the one end of the top fixedly connected with spring of base, the other end fixedly connected with fixed block A of spring, the inside left and right sides fixed mounting of inner chamber has the draw-in groove, and fixed block A sliding connection is in the outside of draw-in groove, fixing device's right side fixed mounting has the inserted bar, the right side fixed mounting of inserted bar.

Optionally, a fixing block B is fixedly mounted on the inner side of the nut, one end of a damping shock-absorbing spring is fixedly connected to the right side of the fixing block B, and a supporting plate is fixedly connected to the right side of the damping shock-absorbing spring.

Optionally, the outside of nut is interior hexagon shape, and six inside faces of nut all install fixed block B, damping spring and support the board.

Optionally, the upper and lower sides of the fixing device are both provided with inner cavities.

Optionally, the length of the insertion rod is the same as that of the insertion slot.

The utility model has the advantages as follows:

1. the utility model discloses aim at installing bolt A through installing, bolt B, the slot, fixing device, the inserted bar, right side through at bolt A is provided with the slot, when needs carry out external length, inside through inserting the inserted bar into the slot, and it is inside to drive inside fixing device wholly enters into the slot, when fixing device enters into, fixed block A card is in the draw-in groove both sides of the inside left and right sides of inner chamber, and because be connected with the base of inner chamber bottom through the spring, inside fixed block A supports the slot inner wall again, make fixed block A can reciprocate at the draw-in groove, can not support the inserted bar and get into the slot, when entering into the slot bottom, fixed block A inserts inside the socket, fix the inserted bar, the practicality is improved.

2. The utility model discloses aim at through installing the nut, fixed block B, damping spring and support the board, and when the elasticity bolt, can be because fixed tighter, spanner pine is twisted the time to nut outside fish tail, cause the edges and corners to lose, can't dismantle, so the allen nut has been invented, but the allen nut is when using, the edges and corners that will be to the internal hexagonal spanner cause the damage, through being provided with fixed block B in the inside of nut, fixed block B is located the outside inboard of nut, damping spring is being connected to fixed block B, damping spring is connected with and supports the board, support the board when the nut is inserted inside at the internal hexagonal spanner, through damping spring effort, fix the internal hexagonal spanner, prevent not hard up, the practicality has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a combined bolt according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing device of a combined bolt according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a nut of a combined bolt according to an embodiment of the present invention.

In the figure: 1. a nut; 2. a bolt A; 3. a slot; 4. inserting a rod; 5. a bolt B; 6. a resisting plate; 7. a fixing device; 8. a socket; 9. a base; 11. a spring; 12. a card slot; 13. a fixed block A; 14. a fixed block B; 15. a damping spring; 16. an inner cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A combination bolt according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, a combined bolt provided by an embodiment of the present invention includes a nut 1, a bolt a2 is fixedly mounted on a right side of the nut 1, a slot 3 is formed at a right end of the bolt a2, sockets 8 are respectively formed at upper and lower ends of an inside of the slot 3, a fixing device 7 is inserted into the slot 3, the fixing device 7 includes an inner cavity 16, a base 9, a spring 11, a slot 12 and a fixing block a13, a base 9 is fixedly mounted at a bottom of the inner cavity 16, one end of the spring 11 is fixedly connected to an upper side of the base 9, the other end of the spring 11 is fixedly connected to a fixing block a13, slots 12 are fixedly mounted on left and right sides of the inner cavity 16, and a fixing block a13 is slidably connected to an outer side of the slot 12, an insert rod 4 is fixedly mounted on a right side of the fixing device 7, a bolt B5 is fixedly mounted on a right, by arranging the slot 3 on the right side of the bolt A2, when the external length is needed, the inserted bar 4 is inserted into the slot 3 and drives the fixing device 7 to integrally enter the slot 3, when the fixing device 7 enters, the fixing block A13 is clamped on two sides of the clamping groove 12 on the left side and the right side inside the inner cavity 16, and because the fixing block A13 inside is connected with the base 9 at the bottom of the inner cavity 16 through the spring 11, the inner fixing block A13 abuts against the inner wall of the slot 3, so that the fixing block A13 can move up and down in the clamping groove 12 and cannot abut against the inserted bar 4 to enter the slot 3, when the fixing block A13 enters the socket 8 at the bottom of the slot 3, the inserted bar 4 is fixed, and the bolt B5 is fixedly connected on the right side of the inserted bar 4, thereby the requirement of the continuous connection length is realized, the practicability is improved, and when the bolt is loosened, the bolt is fixed tightly, the wrench scratches the outer, cause 1 edges and corners of nut to lose, unable dismantlement, so hexagon nut has been invented, but hexagon nut is when using, the edges and corners that will be to hexagon spanner again cause the damage, through being provided with fixed block B14 in nut 1's inside, fixed block B14 is located 1 outside inboards of nut, damping spring 15 is being connected to fixed block B14, damping spring 15 is connected with and supports board 6, support board 6 when hexagon nut 1 inserts inside at hexagon nut, through damping spring 15 effort, fix hexagon nut, prevent not hard up, and then prevented that hexagon nut's edges and corners from causing the damage, the practicality has been improved.

Referring to fig. 1, a fixing block B14 is fixedly mounted on the inner side of the nut 1, one end of a damping spring 15 is fixedly connected to the right side of the fixing block B14, and a supporting plate 6 is fixedly connected to the right side of the damping spring 15.

Referring to fig. 1, the outer side of the nut 1 is in a hexagon socket shape, and six inner sides of the nut 1 are all provided with a fixing block B14, a damping spring 15 and a support plate 6.

Referring to fig. 1 and 2, the fixing device 7 is provided with inner cavities 16 on both upper and lower sides thereof.

Referring to fig. 1, the length of the insert rod 4 is the same as that of the insert groove 3.

The embodiment of the utility model provides a combined bolt, when using, when needing to carry out external length, insert the inserted bar 4 into the inside of slot 3, inserted bar 4 drives fixing device 7 and wholly enters into slot 3, when entering, fixed block A13 card in fixing device 7 is in the draw-in groove 12 both sides of the left and right sides in the inner chamber 16 of fixing device 7, at this moment, spring 11 connected with the base 9 of inner chamber 16 bottom produces the effort, support fixed block A13, inside fixed block A13 supports the inner wall of slot 3 again, make fixed block A13 can reciprocate in draw-in groove 12, can not support inserted bar 4 and enter into slot 3, when entering into the bottom of slot 3, because of the effort of spring 11, support fixed block 13 away, because socket 8 is less than the height in the inside of slot 3, fixed block A13 inserts inside socket 8, fix inserted bar 4, and the right side fixedly connected with bolt B5 of inserted bar 4, thereby realized the requirement of splicing length, the practicality has been improved, and when the elasticity bolt, can be because fixed tighter, spanner pine is twisted the time to 1 outside fish tail of nut, cause 1 edges and corners of nut to lose, unable dismantlement, so invent hexagon nut, but hexagon nut is when using, again will cause the damage to hexagon spanner's edges and corners, through being provided with fixed block B14 in nut 1's inside, fixed block B14 is located 1 outside inboards of nut, fixed block B14 is connecting damping spring 15, damping spring 15 is connected with and is supporting board 6, when supporting board 6 inserts nut 1 inside at hexagon spanner, through damping spring 15 effort, fix hexagon spanner, prevent to become flexible, and then prevented to cause the damage to hexagon spanner's edges and corners, the practicality has been improved.

It should be noted that, the utility model relates to a combined bolt, including nut 1, bolt A2, slot 3, inserted bar 4, bolt B5, support board 6, fixing device 7, socket 8, base 9, spring 11, draw-in groove 12, fixed block A13, fixed block B14, damping spring 15, inner chamber 16, above-mentioned electrical components are prior art products, by the needs of using, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus can normally work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can know through the technical manual or know through conventional experimental method for this technical staff, this applicant does not do the specific restriction here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The combined bolt comprises a nut (1) and is characterized in that a bolt A (2) is fixedly mounted on the right side of the nut (1), a slot (3) is formed in the right end of the bolt A (2), sockets (8) are respectively formed in the upper end and the lower end of the interior of the slot (3), a fixing device (7) is inserted into the interior of the slot (3), the fixing device (7) comprises an inner cavity (16), a base (9), a spring (11), a clamping groove (12) and a fixing block A (13), the base (9) is fixedly mounted at the bottom of the interior of the inner cavity (16), one end of the spring (11) is fixedly connected to the upper portion of the base (9), the fixing block A (13) is fixedly connected to the other end of the spring (11), the clamping grooves (12) are fixedly mounted on the left side and the right side of the interior of the inner cavity (16), and the fixing block A (13, the right side fixed mounting of fixing device (7) has inserted bar (4), the right side fixed mounting of inserted bar (4) has bolt B (5).

2. The combined bolt according to claim 1, characterized in that a fixed block B (14) is fixedly mounted on the inner side of the nut (1), one end of a damping and shock-absorbing spring (15) is fixedly connected to the right side of the fixed block B (14), and a butt plate (6) is fixedly connected to the right side of the damping and shock-absorbing spring (15).

3. The combined bolt according to claim 1, characterized in that the outside of the nut (1) is hexagonal inside, and six internal surfaces of the nut (1) are provided with a fixed block B (14), a damping spring (15) and a resisting plate (6).

4. A combined bolt according to claim 1 characterised in that the fixing means (7) is provided with an internal cavity (16) on both its upper and lower sides.

5. A modular bolt according to claim 1, characterised in that the length of the shank (4) is the same as the length of the socket (3).