CN212890697U

CN212890697U - Cushion locking structure

Info

Publication number: CN212890697U
Application number: CN202020840737.5U
Authority: CN
Inventors: 刘文礼
Original assignee: Taicang Xiangyue Sports Equipment Co ltd
Current assignee: Taicang Xiangyue Sports Equipment Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-04-06
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a cushion locking structure, which comprises a connecting pipe, wherein a seat pipe is arranged at the top of the connecting pipe, a sleeve pipe is sleeved outside the seat pipe, jacks are arranged on the two sides of the seat pipe and the sleeve pipe, the two groups of jacks are mutually communicated, a seat cushion is arranged at the top of the sleeve pipe, support rods are arranged on the two sides of the bottom of the seat cushion, inner clamping pieces are symmetrically arranged on the two sides of the sleeve pipe, one side of the inner clamping piece, which is far away from the sleeve pipe, is provided with an outer clamping piece, and the outer clamping piece and the inner clamping piece are mutually matched; the utility model discloses the device is through connecting pipe, rotation handle, lock nut, locking screw, bracing piece, seatpad, outer clamping piece, interior clamping piece, sleeve pipe, seat pipe and the mutually supporting cooperation of jack, can make the special-shaped cooperation between each part get up, reaches the purpose of preventing changeing, and the cooperation degree of depth is big, and the structure is firm, and it can be good to prevent changeing, long service life, and then has increased the fixed stability of device.

Description

Cushion locking structure

Technical Field

The utility model relates to a cushion locking technical field specifically is a cushion locking structure.

Background

The saddle of the bicycle is mainly used for supporting the body weight of a rider so that the rider can easily step on the pedals and reach a basic comfort level; because the saddle of the bicycle must bear the downward pressure of the rider due to the weight and the upward impact force transmitted from the ground to the saddle bracket through the wheels, the saddle and the bicycle body must have better locking strength;

and current cushion locking structure still has comparatively obvious problem: 1. the traditional cushion locking structure mainly achieves the purpose of preventing rotation by means of the tooth form matching between the inner clamping piece and the outer clamping piece, and is easy to loosen after a long time or under overlarge stress due to the shallow tooth form, so that the traditional cushion locking structure is particularly suitable for sharing a bicycle, various people ride the bicycle, the damage rate is high, the probability of falling the bicycle is high, and the stability of the device is further reduced; 2. when the existing device is rained, rainwater can flow from the seat cushion to the connecting part of the bolt to cause the device to rust, too much dust can also influence the connection of the bolt, most devices do not protect the device, and then the device can rust, so that the service life of the device is shortened; 3. when the front-back distance of the seat is adjusted, the conventional device needs to look for a special tool for adjustment, so that an operator is inconvenient to adjust, and the comfort of the device in use is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cushion locking structure to propose current cushion locking structure in solving above-mentioned background art, still there is comparatively obvious problem: 1. the traditional cushion locking structure mainly achieves the purpose of preventing rotation by means of the tooth form matching between the inner clamping piece and the outer clamping piece, and is easy to loosen after a long time or under overlarge stress due to the shallow tooth form, so that the traditional cushion locking structure is particularly suitable for sharing a bicycle, various people ride the bicycle, the damage rate is high, the probability of falling the bicycle is high, and the stability of the device is further reduced; 2. when the existing device is rained, rainwater can flow from the seat cushion to the connecting part of the bolt to cause the device to rust, too much dust can also influence the connection of the bolt, most devices do not protect the device, and then the device can rust, so that the service life of the device is shortened; 3. when the front-back distance of the seat is adjusted, the conventional device needs to look for a special tool for adjustment, so that an operator is inconvenient to adjust, and the comfort of the device in use is further reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cushion locking structure, includes the connecting pipe, the top of connecting pipe is provided with a pipe, the outside cover of seat pipe is equipped with the sleeve pipe, seat pipe and sheathed tube both sides all are provided with the jack, and two sets of jacks communicate each other, sheathed tube top is provided with the seatpad, the both sides of seatpad bottom are provided with the bracing piece, sheathed tube bilateral symmetry is provided with interior clamping piece, interior clamping piece is kept away from sheathed tube one side and is provided with outer clamping piece, and outer clamping piece and interior clamping piece and the mutual adaptation of bracing piece, the inside of jack is provided with locking screw, and locking screw runs through the inside of outer clamping piece and interior clamping piece, the bilateral symmetry cover in the locking screw outside is equipped with rather than the lock nut of mutually supporting, the positive one end of lock nut is provided with rotates the handle, the inside.

Preferably, the protection subassembly includes sleeve, spout, fixture block, draw-in groove and slider, the spout is located one side at the inside top of connecting pipe, one side of spout evenly is provided with the draw-in groove, the inside of spout is provided with rather than the slider of mutually supporting, one side that the slider is close to the draw-in groove is provided with the fixture block, and fixture block and the mutual adaptation of draw-in groove, one side that the fixture block was kept away from to the slider is provided with the sleeve, and the sleeve cover is established in the outside of connecting pipe.

Preferably, one side of the sliding block, which is close to the sleeve, is provided with a connecting rod, and the connecting rod is connected with the sleeve.

Preferably, the clamping block is made of rubber materials, and the clamping block is matched with the clamping groove.

Preferably, the outer side of the rotating handle is provided with a collodion handle sleeve, and the rotating handle is fixedly connected with the locking nut.

Preferably, the top of outer clamping piece and interior clamping piece is provided with the arc wall symmetrically, and the arc wall and bracing piece are mutual adaptation.

Compared with the prior art, the beneficial effects of the utility model are that: the cushion locking structure can enable the special shapes of all parts to be matched, so that the purpose of preventing rotation is achieved, the matching depth is large, the structure is stable, the rotation preventing performance is good, the service life is long, the stability of fixing the device is further improved, rainwater and roadside dust can be blocked when raining occurs, the rainwater and the roadside dust are prevented from entering the device, the rusting probability of the device is further reduced, the service life of the device is further prolonged, and when the front-back distance of a seat can be adjusted, an operator does not need to find a special tool for adjustment, so that the adjustment is more convenient and rapid, and the comfort of the device in use is further improved;

1. the connecting pipe, the rotating handle, the locking nut, the locking screw rod, the supporting rod, the seat cushion, the outer clamping piece, the inner clamping piece, the sleeve, the seat pipe and the jack are matched with one another, so that the special-shaped parts of all the parts are matched with one another to achieve the purpose of preventing rotation;

2. through the mutual matching of the sleeve, the sliding groove, the clamping block, the clamping groove and the sliding block, rainwater and roadside dust can be blocked when raining, the rainwater and the roadside dust are prevented from entering the device, the rusting probability of the device is further reduced, and the service life of the device is further prolonged;

3. through rotating mutually supporting with lock nut, when can adjusting the fore-and-aft distance of seat, need not to go again to look for dedicated instrument and adjust, make operating personnel adjust convenient and fast more, and then increased the travelling comfort of device when using.

Drawings

FIG. 1 is a front perspective exploded view of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a front perspective view of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a connecting pipe; 2. a sleeve; 3. rotating the handle; 4. locking the nut; 5. locking the screw rod; 6. a support bar; 7. a seat cushion; 8. an outer clip; 9. an inner clip; 10. a sleeve; 11. a seat tube; 12. a jack; 13. a chute; 14. a clamping block; 15. a card slot; 16. a slide block.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a cushion locking structure comprises a connecting pipe 1, a seat pipe 11 is arranged at the top of the connecting pipe 1, a sleeve 10 is sleeved on the outer side of the seat pipe 11, jacks 12 are arranged on the two sides of the seat pipe 11 and the sleeve 10, the two sets of jacks 12 are communicated with each other, a seat cushion 7 is arranged at the top of the sleeve 10, support rods 6 are arranged on the two sides of the bottom of the seat cushion 7, inner clamping pieces 9 are symmetrically arranged on the two sides of the sleeve 10, an outer clamping piece 8 is arranged on one side, away from the sleeve 10, of each inner clamping piece 9, the special-shaped matching among all the parts can be realized, the anti-rotation purpose is achieved, the matching depth is large, the structure is stable, the anti-rotation performance is good, the service life is long, the fixing stability of the device is further improved, the outer clamping pieces 8 and the inner clamping pieces 9 are matched with the support rods 6, locking screw rods 5 are arranged inside the jacks 12, the locking screw rods 5, the positive one end of lock nut 4 is provided with rotates 3, when can adjusting the fore-and-aft distance of seat, need not to go again to look for dedicated instrument and adjust, make operating personnel adjust convenient and fast more, and then increased the travelling comfort of device when using, the inside of connecting pipe 1 is provided with the protection subassembly, can be when meetting raining, stop rainwater and roadside dust, prevent the inside of entering device, and then reduced the probability of rustting of device, and then improved the life of device.

Further, the protection subassembly includes sleeve 2, spout 13, fixture block 14, draw-in groove 15 and slider 16, spout 13 is located one side at the inside top of connecting pipe 1, one side of spout 13 evenly is provided with draw-in groove 15, the inside of spout 13 is provided with rather than the slider 16 of mutually supporting, one side that slider 16 is close to draw-in groove 15 is provided with fixture block 14, and fixture block 14 and the mutual adaptation of draw-in groove 15, one side that fixture block 14 was kept away from to slider 16 is provided with sleeve 2, and the sleeve 2 cover is established in the outside of connecting pipe 1, be convenient for protect the junction of device.

Further, one side of the sliding block 16 close to the sleeve 2 is provided with a connecting rod, and the connecting rod is connected with the sleeve 2, so that the installation is convenient.

Furthermore, the clamping block 14 is made of rubber materials, and the clamping block 14 is matched with the clamping groove 15, so that clamping is facilitated.

Furthermore, the outer side of the rotating handle 3 is provided with a collodion handle sleeve, and the rotating handle 3 is fixedly connected with the locking nut 4 to prevent sliding.

Further, arc-shaped grooves are symmetrically formed in the tops of the outer clamping piece 8 and the inner clamping piece 9, and the arc-shaped grooves are matched with the supporting rods 6, so that the fixing is facilitated.

The working principle is as follows: when the connecting pipe is used, the connecting pipe 1 is firstly inserted into a specified position, the locking screw 5 is inserted into the outer side of the seat pipe 11, then the inner clamping pieces 9 are arranged at two sides of the sleeve pipe 10, then the locking screw 5 is inserted into the inner part of the insertion hole 12, then the seat cushion 7 is taken up, the support rod 6 is driven by the seat cushion 7 to be placed into the concave part of the inner clamping piece 9, the front-back distance is adjusted, then the outer clamping piece 8 is sleeved on the outer side of the locking screw 5, the outer clamping piece 8 and the inner clamping piece 9 are mutually connected to fix the support rod 6, then the locking nut 4 is screwed up, and the locking nut 4 is driven by the rotating handle 3 to be screwed up for fixing, so that the falling is prevented;

after the installation is accomplished, pulling sleeve 2 drives slider 16 and slides in the inside of spout 13, drives fixture block 14 through slider 16 and slides, when removing assigned position department, fixes sleeve 2's position through fixture block 14 card income draw-in groove 15's inside, blocks rainwater and dust through sleeve 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cushion locking structure, includes connecting pipe (1), its characterized in that: the connecting pipe is characterized in that a seat pipe (11) is arranged at the top of the connecting pipe (1), a sleeve (10) is sleeved on the outer side of the seat pipe (11), jacks (12) are arranged on the two sides of the seat pipe (11) and the sleeve (10), the two sets of jacks (12) are communicated with each other, a seat cushion (7) is arranged at the top of the sleeve (10), supporting rods (6) are arranged on the two sides of the bottom of the seat cushion (7), inner clamping pieces (9) are symmetrically arranged on the two sides of the sleeve (10), an outer clamping piece (8) is arranged on one side, away from the sleeve (10), of each inner clamping piece (9), the outer clamping piece (8) and the inner clamping piece (9) are matched with the supporting rods (6), a locking screw rod (5) is arranged inside the jack (12), the locking screw rod (5) penetrates through the inner part of the outer clamping piece (8) and the inner clamping piece (9), and a locking nut (, the front end of the locking nut (4) is provided with a rotating handle (3), and a protection assembly is arranged inside the connecting pipe (1).

2. The seat cushion locking structure according to claim 1, wherein: the protection subassembly includes sleeve (2), spout (13), fixture block (14), draw-in groove (15) and slider (16), spout (13) are located one side at the inside top of connecting pipe (1), one side of spout (13) evenly is provided with draw-in groove (15), the inside of spout (13) is provided with rather than slider (16) of mutually supporting, one side that slider (16) are close to draw-in groove (15) is provided with fixture block (14), and fixture block (14) and draw-in groove (15) mutual adaptation, one side that fixture block (14) were kept away from in slider (16) is provided with sleeve (2), and sleeve (2) cover is established in the outside of connecting pipe (1).

3. A seat cushion locking structure according to claim 2, wherein: one side of the sliding block (16) close to the sleeve (2) is provided with a connecting rod, and the connecting rod is connected with the sleeve (2).

4. A seat cushion locking structure according to claim 2, wherein: the clamping block (14) is made of rubber materials, and the clamping block (14) is matched with the clamping groove (15) mutually.

5. The seat cushion locking structure according to claim 1, wherein: the outer side of the rotating handle (3) is provided with a collodion handle sleeve, and the rotating handle (3) is fixedly connected with the locking nut (4).

6. The seat cushion locking structure according to claim 1, wherein: arc-shaped grooves are symmetrically arranged at the tops of the outer clamping piece (8) and the inner clamping piece (9), and the arc-shaped grooves are matched with the supporting rods (6) mutually.