CN215245293U

CN215245293U - Locking structure of tricycle handlebar

Info

Publication number: CN215245293U
Application number: CN202121805044.3U
Authority: CN
Inventors: 张卓; 张典
Original assignee: Ningbo Ounuo Vehicle Industry Co ltd
Current assignee: Ningbo Ounuo Vehicle Industry Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-21
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to a handlebar technical field discloses a locking structure of tricycle handlebar, including the clamping piece, the through-hole has been seted up to the lower extreme of clamping piece, the through-hole fit in of clamping piece is provided with the stock screw, one of the clamping piece was kept away from to the stock screw serves threaded connection and has the driving piece, be provided with a holding piece between driving piece and the clamping piece, it has seted up the activity hole to run through on the holding piece, the upper end of clamping piece is provided with the clamping device, the middle part of clamping piece is provided with the screw hole, one side threaded connection of screw hole has the tricycle tap, hexagonal hole has been seted up to the one end of stock screw. The utility model discloses can effectively solve the locking that current tricycle handlebar exists firm inadequately, the handlebar convenient problem inadequately, this device is provided with the clamping device simultaneously, and the easy to assemble navigator has increased the device practicality.

Description

Locking structure of tricycle handlebar

Technical Field

The utility model relates to a handlebar technical field, in particular to locking structure of tricycle handlebar.

Background

The tricycle is a vehicle formed by reforming a bicycle, can carry people and goods, is very popular in the 20 th century and the 30 th century, and then gradually replaces the position of a rickshaw, and is a combination of the rickshaw and the bicycle. The tricycle may be divided into a human tricycle, an electric tricycle, a child tricycle, a battery tricycle, etc.

The existing tricycle handlebar locking structure has more defects, for example, the existing locking structure is inconvenient to detach and replace the handlebar, the locking is not firm enough, in addition, the existing tricycle handlebar locking structure is lack of a clamping device, the practicability is poor, and therefore the locking structure of the tricycle handlebar is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a locking structure of tricycle handlebar can effectively solve the inconvenient dismantlement installation of handlebar in the current tricycle structure that proposes in the above-mentioned background art, locks not convenient enough problem, and this device has solved the structural problem that lacks installation auxiliary assembly of current tricycle simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a locking structure of tricycle handlebar, includes the clamping piece, the through-hole has been seted up to the lower extreme of clamping piece, the through-hole fit in of clamping piece is provided with the stock screw, one of stock screw keeps away from the clamping piece serves threaded connection and has the driving piece, be provided with a holding member between driving piece and the clamping piece, run through on the holding member and seted up the activity hole, the upper end of clamping piece is provided with the clamping device.

Preferably, a threaded hole is formed in the middle of the clamping piece, a tricycle faucet is connected to one side of the threaded hole in a threaded mode, a hexagonal hole is formed in one end of the long rod screw, the caliber of the movable hole is larger than that of the long rod screw, and the long rod screw is inserted into the movable hole in an inserted mode.

Preferably, the driving piece is the inclined plane with the contact surface of top tight piece, the clamping piece is the inclined plane with the contact surface of top tight piece, many anti-skidding lines have been seted up to the upper surface of top tight piece, the upper end of top tight piece is provided with the tricycle handle, the top of clamping piece sets up to the arc and supports tight portion, the arc at clamping piece top is supported tight portion and is mutually supported the setting with the tricycle handle.

Preferably, the clamping device comprises a supporting plate, a bolt is fixedly connected to the middle of the lower surface of the supporting plate, a bolt hole is formed in the upper end of the clamping piece, and external threads on the outer surface of the bolt are matched with internal threads on the inner wall of the bolt hole.

Preferably, fixedly connected with support frame on the upper surface of backup pad, the lower extreme of support frame has the threaded rod through bearing swivelling joint, the support frame is worn out to the one end of threaded rod, the external screw thread spiral opposite direction of threaded rod both sides, equal threaded connection has the screw thread piece on the external screw thread of threaded rod both sides.

Preferably, the support frame is provided with a through groove, the thread block is arranged in the through groove in a sliding manner, the top of the thread block is fixedly connected with a side clamping plate, the lower end of the side clamping plate is fixedly connected with a supporting plate on the upper surface of the support frame, and the longitudinal slope surfaces of the side clamping plate and the supporting plate are both of L-shaped structures.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when the utility model is used, the clamping piece can be connected with the tricycle tap through the screw hole at the middle part of the clamping piece, placing a tricycle handle at the upper end of the tightening piece, inserting a hexagonal wrench into the long rod screw through the hexagonal hole, rotating the long rod screw, connecting a driving piece on the long rod screw in a threaded manner, wherein the contact surface of the driving piece and the tightening piece is an inclined surface, the contact surface of the clamping piece and the tightening piece is an inclined surface, and the tightening piece is provided with a movable hole with a diameter larger than that of the long rod screw, therefore, the driving piece can be driven to move on the long rod screw in the process of rotating the long rod screw, thereby the clamping piece can make the tight piece of top rise in the cooperation, and the arc of clamping piece upper end supports tight portion and can fixes the tricycle handle in the cooperation, and fixed mode convenient and fast can install the tricycle handle fast and dismantle, and antiskid line makes the handlebar can be more firm with the locking of tricycle handle.

2. The upper end of clamping piece is provided with the clamping device, make the backup pad can fix the upper end at the clamping piece through bolt and bolt hole, place the navigator at the upper surface of support frame, support the navigator of putting into through supporting the board, through the external screw thread that spiral opposite direction is opposite, when the threaded rod rotates, can make two screw thread pieces be close to each other or keep away from each other, thereby make two side splint clip the navigator from both sides, the vertical domatic "L" shape structure that is of side splint and supporting the board, can prevent that the navigator from droing from the support frame.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a front view of the chucking device of the present invention.

Fig. 4 is a schematic structural diagram of the present invention after assembly.

Fig. 5 is a front view of the present invention after assembly.

Fig. 6 is a front view of the middle tightening unit according to the present invention in a normal state.

Fig. 7 is a front view of the middle tightening member in a tightening state.

In the figure: 1. a support plate; 2. a support frame; 3. a side clamping plate; 4. a through groove; 5. a resisting plate; 6. a threaded rod; 7. a clamping member; 8. a long rod screw; 9. a top tightening member; 10. a drive member; 11. a movable hole; 12. bolt holes; 13. a thread block; 14. anti-skid lines; 15. a bolt; 16. a threaded hole; 17. a tricycle head; 18. tricycle handles.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-7, a locking structure of tricycle handlebar, including clamping piece 7, the through-hole has been seted up to the lower extreme of clamping piece 7, the through-hole fit in of clamping piece 7 is provided with stock screw 8, one of stock screw 8 is kept away from clamping piece 7 serves threaded connection and has driving piece 10, be provided with between driving piece 10 and the clamping piece 7 and push up the piece 9, it has seted up the activity hole 11 to run through on the piece 9 of pushing up, the upper end of clamping piece 7 is provided with the clamping device, the clamping device can be used for installing the device of assistant driving such as navigator, it facilitates to ride for people.

The middle part of clamping piece 7 is provided with screw hole 16, one side threaded connection of screw hole 16 has tricycle tap 17, hexagonal hole has been seted up to stock screw 8's one end, insert the convenient rotatory stock screw 8 of hexagonal spanner through the hexagonal hole, the bore of activity hole 11 is greater than the bore of stock screw 8, stock screw 8 pegs graft in the inside of activity hole 11, rotatory stock screw 8 is because the threaded connection of stock screw 8 with driving piece 10, driving piece 10 is close to the extrusion each other with clamping piece 7, thereby make the tight piece 9 of top can be on stock screw 8 up-and-down motion.

The driving piece 10 is the inclined plane with the contact surface that pushes up tight 9, clamping piece 7 is the inclined plane with the contact surface that pushes up tight 9, many anti-skidding lines 14 have been seted up to the upper surface that pushes up tight 9, the upper end that pushes up tight 9 is provided with tricycle handle 18, the top of clamping piece 7 sets up to the arc and supports tight portion, the arc at clamping piece 7 top is supported tight portion and is mutually supported the setting with tricycle handle 18, anti-skidding line 14 can make the handlebar can be more firm with the locking of tricycle handle 18.

The clamping device comprises a supporting plate 1, a bolt 15 is fixedly connected to the middle of the lower surface of the supporting plate 1, a bolt hole 12 is formed in the upper end of the clamping piece 7, external threads on the outer surface of the bolt 15 and internal threads on the inner wall of the bolt hole 12 are matched with each other, and the supporting plate 1 can be fixed to the upper end of the clamping piece 7 through the bolt 15 and the bolt hole 12.

Fixedly connected with support frame 2 on the upper surface of backup pad 1, the lower extreme of support frame 2 has threaded rod 6 through bearing swivelling joint, and support frame 2 is worn out to the one end of threaded rod 6, and the external screw thread screw direction of 6 both sides of threaded rod is opposite, and equal threaded connection has screw block 13 on the external screw thread of 6 both sides of threaded rod, through the external screw thread that screw direction is opposite, when threaded rod 6 rotated, can make two screw block 13 be close to each other or keep away from each other.

Seted up logical groove 4 on support frame 2, screw thread piece 13 slides and sets up in leading to groove 4, the top fixedly connected with side splint 3 of screw thread piece 13, fixedly connected with supports board 5 on the upper surface of support frame 2 of the lower extreme of side splint 3, side splint 3 and the vertical domatic "L" shape structure that is of supporting board 5, it can support the navigator of putting into to support board 5, it can carry on spacingly to lead to groove 4 to screw thread piece 13, when the threaded rod 6 rotates, screw thread piece 13 can take place to remove.

The utility model discloses a theory of operation: when the tricycle clamping device is used, the clamping piece 7 can be connected with the tricycle tap 17 through the threaded hole 16 in the middle of the clamping piece 7, a tricycle handle 18 is placed at the upper end of the tightening part 9, a hexagonal wrench is inserted into the long rod screw 8 through a hexagonal hole, the long rod screw 8 is rotated, a driving part 10 is connected with the long rod screw 8 in a threaded manner, the contact surface of the driving part 10 and the tightening part 9 is an inclined surface, the contact surface of the clamping part 7 and the tightening part 9 is an inclined surface, a movable hole 11 with the caliber larger than that of the long rod screw 8 is arranged on the tightening part 9, therefore, in the process of rotating the long rod screw 8, the driving piece 10 can be driven to move on the long rod screw 8, thereby clamping piece 7 can make top clamping piece 9 rise in the cooperation, and the arc of clamping piece 7 upper end is supported tight portion and can be fixed tricycle handle 18 in the cooperation, and fixed mode convenient and fast can install tricycle handle 18 fast.

When the tricycle needs to be disassembled, the long rod screw 8 is rotated reversely, the driving piece 10 and the clamping piece 7 are far away from each other, at the moment, the jacking piece 9 is loosened, the tricycle is not clamped on the handle 18, and the disassembly can be completed after the loosening.

Antiskid line 14 makes the handlebar can be more firm with tricycle handle 18 locking, the upper end of clamping piece 7 is provided with the clamping device, make backup pad 1 can fix the upper end at clamping piece 7 through bolt 15 and bolt hole 12, place the navigator at the upper surface of support frame 2, support the navigator of putting into through support plate 5, through the external screw thread that the spiral direction is opposite, when threaded rod 6 rotates, can make two thread blocks 13 be close to each other or keep away from each other, thereby make two side splint 3 clip the navigator from both sides, the vertical domatic "L" shape structure that is of side splint 3 and support plate 5, can prevent that the navigator from droing from support frame 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a locking structure of tricycle handlebar which characterized in that: including clamping piece (7), the through-hole has been seted up to the lower extreme of clamping piece (7), the through-hole fit in of clamping piece (7) is provided with stock screw (8), one of stock screw (8) is kept away from clamping piece (7) serves and is served threaded connection and have driving piece (10), be provided with between driving piece (10) and clamping piece (7) and push up tight piece (9), it has seted up activity hole (11) to run through on tight piece (9), the upper end of clamping piece (7) is provided with the clamping device.

2. The locking structure of a tricycle handlebar of claim 1, wherein: the middle part of the clamping piece (7) is provided with a threaded hole (16), one side of the threaded hole (16) is in threaded connection with a tricycle tap (17), one end of the long rod screw (8) is provided with a hexagonal hole, the caliber of the movable hole (11) is larger than that of the long rod screw (8), and the long rod screw (8) is inserted in the movable hole (11).

3. The locking structure of a tricycle handlebar of claim 1, wherein: the contact surface of driving piece (10) and top tight (9) is the inclined plane, clamping piece (7) are the inclined plane with the contact surface of top tight (9), many anti-skidding lines (14) have been seted up to the upper surface of top tight (9), the upper end of top tight (9) is provided with tricycle handle (18), the top of clamping piece (7) sets up to the arc and supports tight portion, the arc at clamping piece (7) top supports tight portion and tricycle handle (18) and mutually supports the setting.

4. The locking structure of a tricycle handlebar of claim 1, wherein: the clamping device comprises a supporting plate (1), a bolt (15) is fixedly connected to the middle of the lower surface of the supporting plate (1), a bolt hole (12) is formed in the upper end of the clamping piece (7), and external threads on the outer surface of the bolt (15) are matched with internal threads on the inner wall of the bolt hole (12).

5. The locking structure of a tricycle handlebar of claim 4, wherein: fixedly connected with support frame (2) on the upper surface of backup pad (1), the lower extreme of support frame (2) has threaded rod (6) through bearing swivelling joint, support frame (2) are worn out to the one end of threaded rod (6), the external screw thread opposite direction of spiral of threaded rod (6) both sides, equal threaded connection has thread block (13) on the external screw thread of threaded rod (6) both sides.

6. The locking structure of a tricycle handlebar of claim 5, wherein: the supporting frame is characterized in that a through groove (4) is formed in the supporting frame (2), the thread block (13) is arranged in the through groove (4) in a sliding mode, a side clamping plate (3) is fixedly connected to the top of the thread block (13), a supporting plate (5) is fixedly connected to the lower end of the side clamping plate (3) on the upper surface of the supporting frame (2), and the longitudinal slope surfaces of the side clamping plate (3) and the supporting plate (5) are of L-shaped structures.