CN209757350U - Seat pipe for sharing bicycle convenient to use - Google Patents

Abstract

The utility model discloses a sharing bicycle is with seat pipe convenient to use, be the installation pipe that the upper end opening set up including one, two double-phase to the cell wall of double-phase of double-layered groove all is the pipe wall setting that runs through the installation pipe, the position that corresponds two double-layered grooves on the top outer pipe wall of installation pipe is provided with the screw thread, the utility model discloses the beneficial effect who reaches is: the utility model relates to a sharing bicycle seat pipe convenient to use, when the height of cushion is adjusted to needs, lift up through rotating the handle, make to rotate the handle and keep away from the telescopic one end of antiskid and get into the spacing inslot, it is spacing to rotate the handle, the rethread rotates the handle and drives the screw sleeve and rotate and rise this moment, make the installation pipe relieve the fixed to cushion support tube, after the altitude mixture control of cushion finishes, the rethread rotates the handle and drives the screw sleeve and rotate and descend, fix cushion support tube, simple convenient completion the adjustment of cushion height.

Description

Seat pipe for sharing bicycle convenient to use

Technical Field

The utility model relates to a sharing is seat pipe for bicycle, in particular to sharing is seat pipe for bicycle convenient to use belongs to sharing bicycle technical field.

Background

In the modern time, as a shared bicycle steps into the life of people, more and more users are needed, the height of a cushion needs to be adjusted frequently due to different heights of the users, and the existing shared bicycle is very labor-consuming when an installation pipe is adjusted, so that a seat pipe convenient to use for the shared bicycle is needed to be provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a sharing bicycle seat pipe convenient to use.

In order to solve the technical problem, the utility model provides a following technical scheme:

The utility model relates to a sharing bicycle seat tube convenient to use, which comprises an installation tube with an opening at the upper end, two clamping grooves are symmetrically arranged on the tube wall at the top end of the installation tube, two opposite groove walls of the two clamping grooves are arranged on the tube wall penetrating through the installation tube, threads are arranged on the outer tube wall at the top end of the installation tube corresponding to the two clamping grooves, the thread radius at the upper position of the installation tube is smaller than that at the lower position of the installation tube, the position corresponding to the threads on the outer tube wall of the installation tube is in threaded connection with a threaded sleeve with openings at two ends, the threaded sleeve is sleeved outside the installation tube, a cushion supporting tube is sleeved inside the installation tube, the upper end of the cushion supporting tube penetrates through the opening at the upper end of the installation tube and extends outside the installation tube, two rotating devices are fixedly connected on the outer tube wall of the threaded sleeve, the two rotating devices are symmetrically arranged relative to the installation pipe.

As a preferred technical scheme of the utility model, every rotating device all includes two connecting blocks that are the symmetry and set up, two common dwang of fixedly connected with is located two between the lateral wall of one side in the connecting block looks position between the connecting block is provided with a rotation handle, the position that rotates the handle and corresponds the dwang has seted up a rotation hole, the dwang rotates to be connected in the rotation hole.

As an optimal technical scheme of the utility model, threaded sleeve's lower fixed surface is connected with a bearing that is the annular setting, correspond two fixed blocks of the equal fixedly connected with in position of double-layered groove on the inside wall of bearing, two the one end that the bearing was kept away from to the fixed block all runs through the opening that presss from both sides the groove and extends to pressing from both sides the inslot.

As a preferred technical scheme of the utility model, two rotate the handle and keep away from the one end in rotation hole and all extend to two connecting blocks outside, and two rotate the handle and be located two outer one end of connecting block and all fixedly cup jointed an antiskid sleeve.

As an optimized technical scheme of the utility model, a spacing groove has all been seted up to the position that the threaded sleeve corresponds two rotation handles.

As a preferred technical scheme of the utility model, two the rotation handle is kept away from telescopic one end of antiskid and is all run through the notch of spacing groove and extend to the spacing inslot.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a sharing bicycle seat pipe convenient to use, when the height of cushion is adjusted to needs, lift up through rotating the handle, make to rotate the handle and keep away from the telescopic one end of antiskid and get into the spacing inslot, it is spacing to rotate the handle, the rethread rotates the handle and drives the screw sleeve and rotate and rise this moment, make the installation pipe relieve the fixed to cushion support tube, after the altitude mixture control of cushion finishes, the rethread rotates the handle and drives the screw sleeve and rotate and descend, fix cushion support tube, simple convenient completion the adjustment of cushion height.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

Fig. 1 is a schematic structural diagram of the present invention;

Fig. 2 is a schematic top view of the present invention.

In the figure: 1. installing a pipe; 2. a clamping groove; 3. a threaded sleeve; 4. a cushion supporting tube; 5. a rotating device; 6. connecting blocks; 7. rotating the rod; 8. rotating the handle; 9. rotating the hole; 10. a bearing; 11. a fixed block; 12. an anti-slip sleeve; 13. a limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in the figure 1-2, the utility model provides a sharing bicycle seat tube convenient to use, which comprises an installation tube 1 with an opening at the upper end, two clamping grooves 2 are symmetrically arranged on the tube wall at the top end of the installation tube 1, two opposite groove walls of the two clamping grooves 2 are arranged on the tube wall penetrating through the installation tube 1, threads are arranged on the outer tube wall at the top end of the installation tube 1 corresponding to the two clamping grooves 2, the thread radius at the upper position of the installation tube 1 is smaller than that at the lower position of the installation tube 1, a thread sleeve 3 with openings at two ends is connected with the position corresponding to the threads on the outer tube wall of the installation tube 1, the thread sleeve 3 is sleeved outside the installation tube 1, a cushion supporting tube 4 is sleeved in the installation tube 1, the upper end of the cushion supporting tube 4 penetrates through the opening at the upper end of the installation tube 1 and extends out of the installation tube 1, two rotating devices 5 are fixedly connected on the outer tube wall of the thread sleeve 4, the two rotating means 5 are arranged symmetrically with respect to the mounting tube 1.

every rotating device 5 all includes two connecting blocks 6 that are the symmetry and set up, common dwang 7 of fixedly connected with between the lateral wall of one side in opposite directions of two connecting blocks 6, the position that is located between two connecting blocks 6 is provided with a rotation handle 8, rotate the position that handle 8 corresponds dwang 7 and seted up one and rotate hole 9, dwang 7 rotates to be connected in rotating hole 9, at first will rotate handle 8 and lift up, and rotate threaded sleeve 3 through rotating handle 8, accomplish fixed and the unclamping of offseat supporting tube 3.

Lower fixed surface of threaded sleeve 3 is connected with one and is the bearing 10 that the annular set up, correspond two equal fixedly connected with in position of pressing from both sides groove 2 fixed block 11 on bearing 10's the inside wall, the one end that bearing 10 was kept away from to two fixed blocks 11 all runs through the opening that presss from both sides groove 2 and extends to in pressing from both sides groove 2, threaded sleeve 3 goes up the decline and drives the synchronous decline that rises of bearing 10 simultaneously, and under bearing 10's effect, make fixed block 11 rise the decline in step in pressing from both sides groove 2, support pressing from both sides groove 2, avoid installation pipe 1 to finalize the design after long-time use, can't remove the fixed of cushion support tube 4, the height of user's adjustment cushion of being not convenient for.

Two rotate handle 8 and keep away from the one end of rotating hole 9 and all extend to outside two connecting blocks 6, and two rotate handle 8 and be located two outer one end of connecting block 6 and all fixedly cup joint an antiskid sleeve 12, avoid the user when the height of adjustment cushion, can the smooth adjustment that influences the height of hand.

A spacing groove 13 has all been seted up to the position that threaded sleeve 3 corresponds two rotation handles 8, two rotation handles 8 keep away from the one end of antiskid sleeve 12 and all run through the notch of spacing groove 13 and extend to spacing inslot 13, when rotating handle 8 and lifting up the back, rotate handle 8 and keep away from the one end of antiskid sleeve 12 and get into spacing inslot 13, it is spacing to rotate handle 8 through spacing groove 13, make rotation handle 8 can not rotate easily, can keep violently standing.

Specifically, when the utility model is used, when the height of the cushion needs to be adjusted, the rotating handle 8 is lifted at first, one end of the rotating handle 8, which is far away from the antiskid sleeve 12, enters the limiting groove 13, the rotating handle 8 is limited through the limiting groove 13, so that the rotating handle 8 can not easily rotate and can be kept horizontal, at the moment, the rotating handle 8 drives the threaded sleeve 3 to rotate and ascend, the mounting pipe 1 removes the fixation of the cushion supporting pipe 4, the height of the cushion can be adjusted, after the height adjustment of the cushion is finished, the rotating handle 8 drives the threaded sleeve 3 to rotate and descend, the mounting pipe 1 is clamped, the mounting pipe 1 is contracted to fix the cushion supporting pipe 4, simultaneously, the bearing 10 is driven to synchronously ascend and descend when the threaded sleeve 3 ascends and descends, and under the action of the bearing 10, the fixing block 11 synchronously ascends and descends in the clamping groove 2, the clamping groove 2 is supported, the installation pipe 1 is prevented from being shaped after being used for a long time, the fixation of the cushion supporting pipe 4 cannot be released, and a user can conveniently adjust the height of the cushion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A seat tube for a sharing bicycle convenient to use is characterized by comprising an installation tube (1) with an upper end opening, wherein two clamping grooves (2) are symmetrically formed in the tube wall of the top end of the installation tube (1), two opposite groove walls of the two clamping grooves (2) are arranged on the tube wall of the top end of the installation tube (1) in a penetrating mode, threads are arranged on the outer tube wall of the top end of the installation tube (1) corresponding to the two clamping grooves (2), the thread radius of the upper position of the installation tube (1) is smaller than that of the lower position of the installation tube (1), a thread sleeve (3) with two ends opening is in threaded connection with the position corresponding to the threads on the outer tube wall of the installation tube (1), the thread sleeve (3) is sleeved outside the installation tube (1), and a cushion supporting tube (4) is sleeved in the installation tube (1), the upper end of cushion stay tube (4) runs through the upper end opening of installation pipe (1) and extends outside installation pipe (1), two rotating device (5) of fixedly connected with on the outer section of thick bamboo wall of screw sleeve (3), two rotating device (5) are the symmetry setting about installation pipe (1).

2. The seat tube convenient to use and used for the shared bicycle is characterized in that each rotating device (5) comprises two connecting blocks (6) which are symmetrically arranged, two rotating rods (7) are fixedly connected between the side walls of one opposite side of each connecting block (6) and located at two positions between the connecting blocks (6) respectively, a rotating handle (8) is arranged at one position between the connecting blocks (6), a rotating hole (9) is formed in the position, corresponding to the rotating rod (7), of the rotating handle (8), and the rotating rod (7) is rotatably connected in the rotating hole (9).

3. A seat tube convenient to use and used for a shared bicycle as defined in claim 1, wherein a bearing (10) is fixedly connected to the lower surface of the threaded sleeve (3) and arranged in an annular shape, a fixing block (11) is fixedly connected to the inner side wall of the bearing (10) at a position corresponding to the two clamping grooves (2), and one ends of the two fixing blocks (11) far away from the bearing (10) penetrate through the opening of the clamping grooves (2) and extend into the clamping grooves (2).

4. a seat tube for a sharing bicycle convenient to use according to claim 2, characterized in that the ends of the two rotating handles (8) far away from the rotating hole (9) extend out of the two connecting blocks (6), and the ends of the two rotating handles (8) outside the two connecting blocks (6) are fixedly sleeved with an anti-slip sleeve (12).

5. A seat tube convenient for use and sharing bicycle as claimed in claim 1, wherein the threaded sleeve (3) is provided with a limiting groove (13) at a position corresponding to the two rotating handles (8).

6. A seat tube for a shared bicycle convenient to use according to claim 2, characterized in that the ends of the two turning handles (8) far away from the anti-slip sleeve (12) both penetrate through the notch of the limiting groove (13) and extend into the limiting groove (13).