CN215436703U

CN215436703U - Rotary positioning type saddle capable of being folded quickly

Info

Publication number: CN215436703U
Application number: CN202121212747.5U
Authority: CN
Inventors: 陈琦
Original assignee: Tianjin Qixu Bicycle Manufacturing Co ltd
Current assignee: Tianjin Qixu Bicycle Manufacturing Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-07
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to the technical field of saddles, in particular to a rotary positioning type saddle capable of being folded quickly. The utility model aims to solve the technical problems that the existing partially-folded saddle is difficult to adjust the inclination angle and to rotate. In order to solve the technical problem, the utility model provides a rotary positioning type saddle capable of being folded quickly, which comprises a supporting seat, wherein the top of the supporting seat is movably connected with a U-shaped supporting sleeve. Cooperate with the tooth's socket through pressing fluted disc pole, fluted disc pole can support to press the back shaft and remove left this moment, make on the back shaft fixed connection's dop and No. two dops remove and support the joint between the cover with the U type, rotatory fluted disc pole in-process makes the back shaft carry the saddle through the adapter sleeve and carry out inclination's adjustment around, promote the travelling comfort of riding to different personnel, simultaneously along with the folding of saddle can be realized to the rotation of fluted disc pole, convenient to use, the practicality is strong.

Description

Rotary positioning type saddle capable of being folded quickly

Technical Field

The utility model relates to the technical field of saddles, in particular to a rotary positioning type saddle capable of being folded quickly.

Background

The folding bicycle is a new member of the bicycle family, and is increasingly popular and widely used by people due to the advantages of convenience in riding, capability of reducing the volume of the whole bicycle through a folding principle, convenience in carrying and the like, and the bicycle saddle can be folded;

the prior patent (publication number: CN206623920U) discloses a folding saddle integrated with a saddle pipe, which comprises a saddle and the saddle pipe and is characterized in that a saddle fixing mechanism is arranged at the bottom of the saddle. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the saddle can only realize the folding effect of the saddle, in order to improve the riding comfort in the riding process, the requirement of each person on the inclination angle of the saddle is different, the inclination angle of the saddle is difficult to adjust, and the practicability is poor; 2. the saddle is difficult to rotate in the use process, is difficult to adapt to the riding habits of different personnel, and has poor functionality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rotary positioning type saddle capable of being folded quickly, which solves the problems that the existing partially-folded saddle is difficult to adjust the inclination angle and the existing partially-folded saddle is difficult to rotate and adjust.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a rotary positioning type saddle capable of being folded quickly comprises a supporting seat, wherein the top of the supporting seat is movably connected with a U-shaped supporting sleeve, the lower part of the U-shaped supporting sleeve is provided with an annular groove, sliding grooves are symmetrically formed in two sides of the inner wall of the annular groove, rotating rings matched with the two sliding grooves are movably sleeved in the annular groove, the bottom of each rotating ring is symmetrically and fixedly connected with limiting blocks, and limiting holes matched with the limiting blocks are formed in the top of the supporting seat at equal intervals along the circumference;

a supporting shaft is rotatably connected between two sides of the upper part of the U-shaped supporting sleeve, a first clamping head and a second clamping head are respectively and fixedly connected to the left end and the right end of the supporting shaft, a first movable groove is formed in the left side of the upper part of the U-shaped supporting sleeve, and first clamping grooves matched with the first clamping heads are formed in the inner wall of the first movable groove at equal intervals along the circumference;

the right side of the upper part of the U-shaped support sleeve is fixedly connected with an adjusting sleeve, the inner wall of the adjusting sleeve is provided with a second clamping groove matched with a second chuck at equal intervals along the circumference, the right side of the U-shaped support sleeve is provided with a second movable groove matched with the second chuck, the axis position of the right side of the second chuck is provided with a tooth groove, the middle part of the adjusting sleeve is movably connected with a fluted disc rod matched with the tooth groove, the surface of the fluted disc rod is movably sleeved with a compression spring, and the compression spring is arranged to enable the fluted disc rod after being released from pressing to automatically reset so as to be convenient for next use;

the two sides of the surface of the supporting shaft are symmetrically fixedly sleeved with fixing sleeves, two sides of the U-shaped supporting sleeve are provided with reset grooves matched with the fixing sleeves, and the interior of each reset groove is movably connected with a reset spring;

the middle part of the supporting shaft is movably sleeved with a connecting sleeve, and the top of the connecting sleeve is fixedly connected with a saddle.

Further preferably, the bilateral symmetry fixedly connected with slider of change inner wall, the change through two slider sliding connection is in two the inside of spout, through slider and spout setting, makes the change rotate the in-process and can drive U type and support the cover and rotate.

Further preferably, the upper portion activity of annular has cup jointed spacing spring, spacing spring's bottom overlap joint is at the top of swivel, through spacing spring setting, promotes the stability that swivel bottom fixed connection's stopper and spacing hole are pegged graft.

Preferably, the inner wall of the connecting sleeve is symmetrically provided with moving grooves, two moving blocks matched with the moving grooves are symmetrically and fixedly connected to the two sides of the middle part of the supporting shaft, the connecting sleeve and the saddle can be driven to deflect in the rotating process of the supporting shaft through the matching of the moving grooves and the moving blocks, and when the supporting shaft is limited to rotate, the connecting sleeve and the saddle cannot deflect automatically.

Further preferably, the top of the supporting seat is provided with a slot, and a bearing is fixedly connected between the bottom of the U-shaped supporting sleeve and the inner bottom surface of the slot, so that the U-shaped supporting sleeve drives the saddle to rotate and is supported by the bearing, and the stability is improved.

Further preferably, reset spring activity cup joints the surface at the back shaft, reset spring's both ends overlap joint respectively on the inner wall in reset groove and adjacent on the lateral wall of fixed cover, through reset spring setting, make the back shaft right-hand member relieve to support after pressing, reset spring takes the back shaft to reset, makes No. one dop and No. two dops at back shaft both ends support the cover with the U type respectively and adjust the cover and carry out the joint, makes the saddle inclination adjust the back and carry on spacingly automatically.

(III) advantageous effects

The utility model provides a rotary positioning type saddle capable of being folded quickly, which has the following beneficial effects:

(1) according to the utility model, through the matched use of the U-shaped support sleeve, the support shaft, the adjusting sleeve and other components, the fluted disc rod is pressed to be matched with the tooth grooves, at the moment, the fluted disc rod can be pressed against the support shaft to move leftwards, so that the first clamping head and the second clamping head which are fixedly connected with the support shaft are released from clamping with the U-shaped support sleeve and the adjusting sleeve, and then the support shaft drives the saddle to adjust the front and back inclination angles through the connecting sleeve in the process of rotating the fluted disc rod, so that the riding comfort of different people is improved, and meanwhile, the saddle can be folded along with the rotation of the fluted disc rod, so that the saddle is convenient to use and strong in practicability.

(2) According to the utility model, through the matching use of the annular groove, the rotating ring, the sliding groove and other components, the rotating ring is pulled upwards, so that the limiting block fixedly connected with the bottom of the rotating ring is released from clamping with the limiting hole at the top of the supporting seat, then the rotating ring is rotated, and the rotating ring can rotate by matching the sliding groove with the U-shaped supporting sleeve and the saddle, so that the operation is simple and convenient, and the functionality is improved.

Drawings

FIG. 1 is a front cross-sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 3 is a left side view of the adjustment sleeve of the present invention.

In the figure: 1, supporting a seat; 2U-shaped supporting sleeves; 3, a ring groove; 4, a chute; 5, rotating the ring; 6, a limiting block; 7, limiting holes; 8 supporting the shaft; 9, a first chuck; 10 a second chuck; 11, a first movable groove; 12, a first card slot; 13, adjusting the sleeve; a No. 14 card slot; a second movable groove 15; 16 tooth grooves; 17 a fluted disc rod; 18 a compression spring; 19 fixing the ring; 20 a reset groove; 21 a return spring; 22 connecting sleeves; and 23, a saddle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotary positioning type saddle capable of being folded quickly comprises a supporting seat 1, wherein the top of the supporting seat 1 is movably connected with a U-shaped supporting sleeve 2, the top of the supporting seat 1 is provided with an inserting groove, a bearing is fixedly connected between the bottom of the U-shaped supporting sleeve 2 and the inner bottom surface of the inserting groove, the lower part of the U-shaped supporting sleeve 2 is provided with an annular groove 3, the two sides of the inner wall of the annular groove 3 are symmetrically provided with sliding grooves 4, a rotating ring 5 matched with the two sliding grooves 4 is movably sleeved in the annular groove 3, a limiting spring is movably sleeved at the upper part of the annular groove 3, the bottom of the limiting spring is overlapped at the top of the rotating ring 5, the two sides of the inner wall of the rotating ring 5 are symmetrically and fixedly connected with sliding blocks, the rotating ring 5 is slidably connected in the two sliding grooves 4 through the two sliding blocks, the bottom of the rotating ring 5 is symmetrically and fixedly connected with limiting blocks 6, the top of the supporting seat 1 is provided with limiting holes 7 matched with the limiting blocks 6 along the circumference equidistance, through upwards pulling swivel 5, make swivel 5 bottom fixed connection's stopper 6 and the spacing hole 7 at supporting seat 1 top relieve the joint, then rotate swivel 5, make swivel 5 take the U type to support the cover 2 rotatory through the cooperation of spout 4, make the U type support the cover 2 and take saddle 23 to rotate through adapter sleeve 22, easy operation is convenient, promotes functional.

The U type supports and rotates between the both sides on 2 upper portions of cover and is connected with back shaft 8, and both ends difference fixedly connected with dop 9 and No. two dop 10 about back shaft 8, and a movable groove 11 has been seted up in the left side on 2 upper portions of U type support cover, and a draw-in groove 12 with a dop 9 matched with has been seted up along circumference equidistance to the inner wall of a movable groove 11.

The right side fixedly connected with adjusting sleeve 13 on U type support cover 2 upper portion, No. two draw-in grooves 14 with No. two dop 10 matched with are seted up along circumference equidistance to the inner wall of adjusting sleeve 13, the right side that U type supported sleeve 2 is seted up with No. two dop 10 matched with activity groove 15, tooth's socket 16 has been seted up to the axle center position on No. two dop 10 right sides, the middle part swing joint of adjusting sleeve 13 has the fluted disc pole 17 with tooth's socket 16 matched with, compression spring 18 has been cup jointed in the surface activity of fluted disc pole 17.

The fixed solid fixed ring 19 that has cup jointed of bilateral symmetry on back shaft 8 surface, the U type supports the both sides of cover 2 and offers and gu fixed ring 19 matched with reset groove 20, the inside swing joint in reset groove 20 has reset spring 21, reset spring 21 activity cup joints on the surface of back shaft 8, reset spring 21's both ends overlap joint respectively on the inner wall in reset groove 20 and the adjacent solid fixed ring 19's lateral wall.

A connecting sleeve 22 is movably sleeved at the middle part of the supporting shaft 8, moving grooves are symmetrically formed in the inner wall of the connecting sleeve 22, moving blocks matched with the two moving grooves are symmetrically and fixedly connected to two sides of the middle part of the supporting shaft 8, a saddle 23 is fixedly connected to the top part of the connecting sleeve 22, when the connecting sleeve is used, the fluted disc rod 17 is meshed with the tooth grooves 16 by pressing the fluted disc rod 17 to move, the fluted disc rod 17 can press the supporting shaft 8 to move leftwards, a first clamping head 9 and a second clamping head 10 which are fixedly connected to the supporting shaft 8 are released from clamping with the U-shaped supporting sleeve 2 and the adjusting sleeve 13 along with movement, the moving blocks fixedly connected to the supporting shaft 8 are matched with the moving grooves in the connecting sleeve 22 in the process of rotating the fluted disc rod 17, the connecting sleeve 22 drives the saddle 23 to adjust the front and back inclination angles along with rotation, riding comfort of different persons is improved, and the folding of the saddle 23 can be realized along with the rotation of the fluted disc rod 17, convenient to use, the practicality is strong, and the setting joint of dop 9 and No. two dop 10 makes the spacing in-process of back shaft 8 more stable, promotes the safety in utilization performance.

The working principle is as follows:

when the bicycle is used, the fluted disc rod 17 is meshed with the tooth socket 16 by pressing the fluted disc rod 17 to move, at the moment, the fluted disc rod 17 can be abutted against the supporting shaft 8 to move leftwards, the first clamping head 9 and the second clamping head 10 which are fixedly connected to the supporting shaft 8 move along with the movement to remove the clamping connection with the U-shaped supporting sleeve 2 and the adjusting sleeve 13, the movable block fixedly connected to the supporting shaft 8 is matched with the movable groove in the connecting sleeve 22 in the process of rotating the fluted disc rod 17, the connecting sleeve 22 rotates along with the rotation and drives the saddle 23 to adjust the front and back inclination angles, the riding comfort of different people is improved, meanwhile, the saddle 23 can be folded along with the rotation of the fluted disc rod 17, the use is convenient, the practicability is high, the clamping connection between the first clamping head 9 and the second clamping head 10 is arranged to enable the supporting shaft 8 to be more stable in the limiting process, and the use safety performance is improved; through upwards pulling swivel 5, make swivel 5 bottom fixed connection's stopper 6 and the spacing hole 7 at supporting seat 1 top relieve the joint, then rotate swivel 5, make swivel 5 take the U type to support the cover 2 rotatory through the cooperation of spout 4, make the U type support the cover 2 and take saddle 23 to rotate through adapter sleeve 22, easy operation is convenient, promotes functional.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides a rotational positioning formula saddle that can fold fast, includes supporting seat (1), its characterized in that: the top of the supporting seat (1) is movably connected with a U-shaped supporting sleeve (2), the lower part of the U-shaped supporting sleeve (2) is provided with an annular groove (3), sliding grooves (4) are symmetrically formed in two sides of the inner wall of the annular groove (3), a rotating ring (5) matched with the two sliding grooves (4) is movably sleeved in the annular groove (3), the bottom of the rotating ring (5) is symmetrically and fixedly connected with limiting blocks (6), and the top of the supporting seat (1) is provided with limiting holes (7) matched with the limiting blocks (6) at equal intervals along the circumference;

a supporting shaft (8) is rotatably connected between two sides of the upper portion of the U-shaped supporting sleeve (2), a first clamping head (9) and a second clamping head (10) are respectively and fixedly connected to the left end and the right end of the supporting shaft (8), a first movable groove (11) is formed in the left side of the upper portion of the U-shaped supporting sleeve (2), and first clamping grooves (12) matched with the first clamping heads (9) are formed in the inner wall of the first movable groove (11) at equal intervals along the circumference;

the right side of the upper part of the U-shaped support sleeve (2) is fixedly connected with an adjusting sleeve (13), the inner wall of the adjusting sleeve (13) is provided with a second clamping groove (14) matched with a second clamping head (10) at equal intervals along the circumference, the right side of the U-shaped support sleeve (2) is provided with a second movable groove (15) matched with the second clamping head (10), the axis position of the right side of the second clamping head (10) is provided with a tooth groove (16), the middle part of the adjusting sleeve (13) is movably connected with a fluted disc rod (17) matched with the tooth groove (16), and the surface of the fluted disc rod (17) is movably sleeved with a compression spring (18);

fixing rings (19) are symmetrically fixedly sleeved on two sides of the surface of the supporting shaft (8), two sides of the U-shaped supporting sleeve (2) are provided with reset grooves (20) matched with the fixing rings (19), and reset springs (21) are movably connected inside the reset grooves (20);

the middle part of the supporting shaft (8) is movably sleeved with a connecting sleeve (22), and the top of the connecting sleeve (22) is fixedly connected with a saddle (23).

2. A quick-folding, rotationally positionable saddle according to claim 1, in which: the two sides of the inner wall of the rotating ring (5) are symmetrically and fixedly connected with sliding blocks, and the rotating ring (5) is connected inside the two sliding grooves (4) in a sliding mode through the two sliding blocks.

3. A quick-folding, rotationally positionable saddle according to claim 1, in which: the upper part activity of annular (3) has cup jointed spacing spring, spacing spring's bottom overlap joint is at the top of swivel (5).

4. A quick-folding, rotationally positionable saddle according to claim 1, in which: the inner wall of the connecting sleeve (22) is symmetrically provided with moving grooves, and moving blocks matched with the two moving grooves are symmetrically and fixedly connected to the two sides of the middle part of the supporting shaft (8).

5. A quick-folding, rotationally positionable saddle according to claim 1, in which: the top of the supporting seat (1) is provided with a slot, and a bearing is fixedly connected between the bottom of the U-shaped supporting sleeve (2) and the inner bottom surface of the slot.

6. A quick-folding, rotationally positionable saddle according to claim 1, in which: the reset spring (21) is movably sleeved on the surface of the support shaft (8), and two ends of the reset spring (21) are respectively overlapped on the inner wall of the reset groove (20) and the adjacent side wall of the fixing ring (19).