CN212890777U

CN212890777U - Tap subassembly and electric motor car

Info

Publication number: CN212890777U
Application number: CN202020917443.8U
Authority: CN
Inventors: 王灿; 黄炫煜
Original assignee: Ninebot Beijing Technology Co Ltd
Current assignee: Ninebot Beijing Technology Co Ltd; Ninebot Changzhou Technology Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-06
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a faucet assembly and an electric vehicle, which comprises a vertical pipe telescopic mechanism, wherein the vertical pipe telescopic mechanism comprises a first hollow pipe, a second hollow pipe and a locking mechanism, and the locking mechanism has a locking state and an active state; the handle folding mechanism is arranged on the vertical pipe telescopic mechanism and comprises a handle assembly and a first limiting piece, and the first limiting piece is movably arranged so as to enable the first limiting piece to have a first limiting position and a first avoiding position; when the first limiting piece is positioned at the first limiting position, at least part of the first limiting piece is clamped on the handle assembly to limit the movement of the handle assembly; when the first limiting piece is located at the first avoiding position, the first limiting piece avoids the handle assembly so that the handle assembly can be movably arranged; the driving mechanism, the locking mechanism and the first limiting part are connected with the driving mechanism to control the synchronous movement of the vertical pipe telescopic mechanism and the handle folding mechanism. The technical problem that an electric vehicle in the prior art is complex to operate is solved.

Description

Tap subassembly and electric motor car

Technical Field

The utility model relates to an electric motor car technical field particularly, relates to a leading subassembly and electric motor car.

Background

At present, electric scooter among the prior art is generally through folding the riser, the riser is flexible and the folding mode of handle, folds electric scooter into the state of little volume to save space, be convenient for hold.

However, electric scooter among the prior art generally needs the user to carry out the riser folding respectively, the riser is flexible and the folding operation of handle for folding process is loaded down with trivial details, can not satisfy user's comfortable experience sense.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a leading subassembly and electric motor car to solve the electric motor car complex operation's among the prior art technical problem.

In order to achieve the above object, according to one aspect of the present invention, there is provided a faucet assembly including: the vertical pipe telescopic mechanism comprises a first hollow pipe, a second hollow pipe and a locking mechanism, the locking mechanism has a locking state and a movable state, and when the locking mechanism is in the locking state, the second hollow pipe is fixedly connected with the first hollow pipe; when the locking mechanism is in an active state, the second hollow pipe is movably arranged in the first hollow pipe; the handle folding mechanism is arranged on the vertical pipe telescopic mechanism and comprises a handle assembly and a first limiting piece, and the first limiting piece is movably arranged so as to enable the first limiting piece to have a first limiting position and a first avoiding position; when the first limiting piece is positioned at the first limiting position, at least part of the first limiting piece is clamped on the handle assembly to limit the movement of the handle assembly; when the first limiting piece is located at the first avoiding position, the first limiting piece avoids the handle assembly so that the handle assembly can be movably arranged; the driving mechanism, the locking mechanism and the first limiting part are connected with the driving mechanism so as to control the synchronous motion of the vertical pipe telescopic mechanism and the handle folding mechanism by operating the driving mechanism.

Further, the drive mechanism includes: the driving block is arranged on the handle folding mechanism, and the driving end of the driving block is in driving connection with the first limiting piece so as to drive the handle assembly to move through the driving block.

Further, the drive mechanism further includes: and one end of the driving rope is connected with the driving block, and the other end of the driving rope is connected with the locking mechanism, so that when the driving block is operated to pull the driving rope, the movement of the locking mechanism is controlled through the driving rope.

Further, the faucet assembly further comprises: the vertical pipe folding mechanism comprises a first folding seat, a second folding seat and a limiting structure, the limiting structure comprises a second limiting piece, the second folding seat is arranged at one end, far away from the handle folding mechanism, of the vertical pipe telescopic mechanism, the second limiting piece is movably arranged on the first folding seat, and the second limiting piece is provided with a second limiting position and a second avoiding position; when the second limiting piece is located at a second limiting position, the second limiting piece is clamped on the second folding seat to limit the movement of the second folding seat; when the second limiting member is located at a second avoiding position, the second limiting member avoids the second folding base, so that the second folding base is rotatably arranged on the first folding base.

Furthermore, the riser telescoping mechanism further comprises a first driving piece, the first driving piece is arranged at one end, far away from the handle folding mechanism, of the second hollow pipe, so that when the second hollow pipe located in the first hollow pipe moves to enable the first driving piece to abut against at least part of the limiting structure, the second limiting piece moves to a second avoiding position.

Further, limit structure still includes: the driving end of the folding driving assembly is used for being in driving connection with the second limiting part, and the first driving piece is used for being abutted against the folding driving assembly so that the first driving piece drives the second limiting part to move through the folding driving assembly.

Further, the locking mechanism includes: the first locking structure is movably arranged in the inner cavity of the first hollow pipe and connected with the second hollow pipe, and the first locking structure has a first locking state and a first movable state; when the first locking structure is in a first locking state, at least part of the first locking structure is abutted with the inner wall of the first hollow tube so as to limit the movement of the second hollow tube; when the first locking structure is in a first movable state, the first locking structure and at least part of the first hollow pipe are arranged at intervals, so that the second hollow pipe can be movably arranged in the inner cavity of the first hollow pipe.

Furthermore, the driving mechanism comprises a driving block and a driving rope, the driving block is in driving connection with the first limiting piece, and the driving rope is connected with the driving block; the first locking structure includes: the first push rod is connected with the driving rope; the first push rod is used for abutting against the first locking block so as to push the first locking block to move to a first locking position or a first avoiding position through the first push rod; when the first locking block is at the first locking position, the first locking block is abutted against the inner wall of the first hollow tube, so that the first locking structure is in a first locking state; when the first locking block is located at the first avoiding position, the first locking block avoids the inner wall of the first hollow pipe, so that the first locking structure is located at a first movable state.

Furthermore, the pipe wall of the first hollow pipe is provided with a clamping hole; the locking mechanism further includes: the second locking structure is connected with the second hollow pipe and movably arranged in the inner cavity of the first hollow pipe, and the second locking structure has a second locking state and a second movable state; when the second locking structure is in a second locking state, at least part of the second locking structure extends into the clamping hole to limit the movement of the second hollow pipe; when the second locking structure is in a second movable state, the second locking structure avoids the clamping hole to enable the second hollow pipe to move in the first hollow pipe.

Furthermore, the driving mechanism comprises a driving block and a driving rope, the driving block is in driving connection with the first limiting piece, and the driving rope is connected with the driving block; the second locking structure includes: the second push rod is connected with the driving rope; the second push rod pushes the second locking block to move to a second locking position or a second avoiding position; when the second locking block is located at a second locking position, the locking bulge is clamped into the clamping hole, so that the second locking structure is located at a second locking state; when the second locking piece is in the second avoidance position, the locking protrusion avoids the clamping hole, so that the second locking structure is in a second movable state.

Furthermore, the handle folding mechanism also comprises two mounting shells, the two handle components are arranged at two opposite ends of the mounting shells, and the first limiting piece is positioned between the two handle components; when the first limiting piece is positioned at the first limiting position, at least part of the first limiting piece is clamped on the two handle assemblies so as to limit the movement of the two handle assemblies; when the first limiting part is located at the first avoiding position, the first limiting part avoids the two handle assemblies so that the two handle assemblies can be movably arranged on the mounting shell.

According to the utility model discloses an on the other hand provides an electric motor car, and the electric motor car includes leading subassembly, and leading subassembly is the leading subassembly that the aforesaid provided.

Use the technical scheme of the utility model, because locking structure and first locating part all are connected with actuating mechanism, like this, can be convenient for the motion of simultaneous control locking structure and first locating part through operating actuating mechanism to make riser telescopic machanism carry out the flexible operation, handle folding mechanism fold and open the operation, can realize the motion of two mechanisms simultaneously through an actuating mechanism, the user's of being convenient for operation has improved the convenience of operation. Therefore, through the utility model provides a technical scheme can solve the electric motor car complex operation's among the prior art technical problem.

Drawings

The accompanying drawings, which form a part of the present application, 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 shows a schematic structural diagram of a first locking structure of a telescopic structure provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of an amplifying assembly of a telescopic structure provided according to an embodiment of the present invention;

fig. 3 shows a schematic partial structural view of a telescopic structure provided according to an embodiment of the present invention;

fig. 4 shows a cross-sectional view of a telescoping structure provided in accordance with an embodiment of the invention;

fig. 5 shows a cross-sectional view of a partial structure of a telescopic structure provided according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram illustrating a second locking structure of a telescopic structure according to another embodiment of the present invention;

fig. 7 shows a cross-sectional view of a telescoping structure provided in accordance with another embodiment of the present invention;

fig. 8 shows a schematic structural diagram of a telescopic structure provided according to another embodiment of the present invention;

fig. 9 illustrates an exploded view of a telescoping structure provided in accordance with another embodiment of the present invention;

fig. 10 illustrates a cross-sectional view of a telescoping structure provided in accordance with another embodiment of the present invention;

fig. 11 shows a mechanism schematic of a first hollow tube and a second hollow tube of a telescopic structure provided according to another embodiment of the present invention;

fig. 12 is a schematic structural view of a first hollow tube with a snap hole of a telescopic structure according to another embodiment of the present invention;

fig. 13 shows a cross-sectional view of a handle structure provided in accordance with another embodiment of the present invention;

FIG. 14 is an enlarged view of a portion of the structure of FIG. 13;

fig. 15 shows a schematic view of a handle structure according to another embodiment of the present invention, with both handle assemblies in an open position;

fig. 16 shows a schematic view of a handle structure according to another embodiment of the present invention, with both handle assemblies in a folded position;

fig. 17 illustrates an exploded view of a handle structure provided in accordance with another embodiment of the present invention;

fig. 18 shows a cross-sectional view of another angle of a handle structure provided in accordance with another embodiment of the present invention;

fig. 19 is a partial schematic structural view of a handle structure provided in accordance with another embodiment of the present invention;

fig. 20 is a schematic partial structural view illustrating a handle structure according to another embodiment of the present invention.

Fig. 21 shows a schematic structural diagram of a folding mechanism provided according to an embodiment of the present invention;

fig. 22 illustrates an exploded view of a folding mechanism provided in accordance with an embodiment of the present invention;

figure 23 illustrates a cross-sectional view of a folding mechanism provided in accordance with an embodiment of the present invention;

fig. 24 is a schematic structural view illustrating a second folding seat of the folding mechanism according to an embodiment of the present invention in an opened state;

fig. 25 is a schematic structural view illustrating a second folding base of the folding mechanism according to an embodiment of the present invention in a folded state;

fig. 26 is a schematic structural diagram of an electric vehicle according to an embodiment of the present invention;

fig. 27 illustrates a cross-sectional view of an electric vehicle provided in accordance with an embodiment of the present invention in an unfolded state;

fig. 28 illustrates a cross-sectional view of an electric vehicle provided in accordance with an embodiment of the present invention in a folded state;

fig. 29 is a schematic structural diagram of an electric vehicle provided according to an embodiment of the present invention in a folded state;

fig. 30 is a schematic structural diagram illustrating that a riser folding mechanism and a handle folding mechanism of an electric vehicle are synchronously folded according to an embodiment of the present invention;

fig. 31 shows a cross-sectional view of a handle structure with two first stop members provided in accordance with an embodiment of the present invention;

fig. 32 is a schematic structural diagram illustrating a handle structure with two first limiting members according to an embodiment of the present invention;

fig. 33 is a partial schematic structural view illustrating a handle structure having two first limiting members according to an embodiment of the present invention;

fig. 34 is a schematic structural diagram illustrating a slider of a handle structure having two first limiting members according to an embodiment of the present invention; and

fig. 35 shows a schematic structural diagram of a driving member of a handle structure having two first limiting members according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a riser telescoping mechanism; 110. a first hollow tube; 111. a clamping hole; 112. a clamping block; 120. a second hollow tube; 130. a first locking structure; 131. a first push rod; 1311. a main body portion; 1312. a drive section; 132. a first locking block; 133. a first fixed seat; 134. a third reset member; 135. a second fixed seat; 136. a limiting ring; 140. a drive rope; 150. an amplifying assembly; 151. a first pulley; 152. a second pulley; 153. a transmission rope; 154. a first cover body; 155. a second cover body; 160. a second locking structure; 161. a second push rod; 162. a second lock block; 1621. a locking protrusion; 1622. a movable groove; 163. a fourth reset member; 171. a first pin boss; 172. a second pin boss; 180. a Teflon ring; 190. a tube holder; 1100. a clasping ring; 1110. an end cap; 1120. a tail cover;

20. a handle folding mechanism; 210. installing a shell; 211. a first housing portion; 212. a second housing portion; 213. installing a bottom shell; 214. installing a cover; 220. a handle assembly; 221. a second clamping groove; 222. a handle horizontal seat; 223. transverse clamping; 230. a first limit piece; 231. a second mounting groove; 232. a limiting main body; 233. a limiting bulge; 240. a first rotating shaft; 250. a torsion spring; 260. a fifth reset member; 270. a drive block; 271. a drive body; 272. a first drive plate; 273. a second drive plate; 274. a first driving section; 275. a second driving section; 280. covering the handlebar; 290. a second rotating shaft; 2100. a bell; 2110. a pressure spring cover; 2120. a brake lever; 2130. a torsion spring cover; 2150. a slider; 2151. a first guide groove; 2152. a second guide groove; 2160. a guide post; 2170. a fixed block;

30. a riser folding mechanism; 310. a first folding base; 311. a first mounting groove; 312. a first seat body; 313. a first seat plate; 314. a second seat plate; 315. a guide groove; 316. a hugging block; 317. a guide rail insert; 320. a second folding base; 321. a first clamping groove; 322. a second seat body; 323. a third seat plate; 324. a fourth seat plate; 325. limiting the insert; 330. a second limiting member; 341. a third driving member; 3411. avoiding holes; 342. a fourth drive; 350. a rotating shaft; 360. a first reset member; 370. a second reset member; 381. a first cover plate; 382. a second cover plate; 390. and a nut.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 30, an embodiment of the present invention provides a faucet assembly, which includes a riser telescoping mechanism 10, a handle folding mechanism 20 and a driving mechanism, wherein the riser telescoping mechanism 10 includes a first hollow tube 110, a second hollow tube 120 and a locking mechanism, and the locking mechanism has a locking state and an active state. When the locking mechanism is in the locked state, the second hollow tube 120 is fixedly connected with the first hollow tube 110. The second hollow tube 120 is movably disposed within the first hollow tube 110 when the locking mechanism is in the active state. The handle folding mechanism 20 is disposed on the riser telescoping mechanism 10, the handle folding mechanism 20 includes a handle assembly 220 and a first limiting member 230, and the first limiting member 230 is movably disposed so that the first limiting member 230 has a first limiting position and a first avoiding position. When the first limiting member 230 is at the first limiting position, at least a portion of the first limiting member 230 is clamped on the handle assembly 220 to limit the movement of the handle assembly 220. When the first limiting member 230 is at the first avoiding position, the first limiting member 230 avoids the handle assembly 220 so that the handle assembly 220 can be movably disposed. The locking mechanism and the first limiting member 230 are both connected to the driving mechanism to control the synchronous movement of the stem pipe stretching mechanism 10 and the handle folding mechanism 20 by operating the driving mechanism.

Use the leading subassembly that this embodiment provided, because locking structure and first locating part 230 all are connected with actuating mechanism, like this, the user can be convenient for control locking structure and the motion of first locating part 230 simultaneously through operating actuating mechanism to make riser telescopic machanism 10 carry out the flexible operation, handle folding mechanism 20 carries out folding and open the operation, can realize the motion of two mechanisms simultaneously through an actuating mechanism, the user's of being convenient for operation has improved the convenience of operation. Therefore, through the utility model provides a leading subassembly can solve leading subassembly complex operation's among the prior art technical problem.

Specifically, the driving mechanism in this embodiment includes a driving block 270, the driving block 270 is disposed on the handle folding mechanism 20, and the driving end of the driving block 270 is drivingly connected to the first limiting member 230, so as to drive the handle assembly 220 to move through the driving block 270. With such an arrangement, the first limiting member 230 can be moved to the first limiting position or the first avoiding position by operating the driving block 270, so as to fold or unfold the handle assembly 220, thereby further improving the convenience of operation.

Specifically, the driving mechanism in this embodiment further includes a driving rope 140, one end of the driving rope 140 is connected to the driving block 270, and the other end of the driving rope 140 is connected to the locking mechanism, so that when the driving block 270 is operated to pull the driving rope 140, the movement of the locking mechanism is controlled by the driving rope 140. With such arrangement, the driving block 270 can be driven conveniently, and meanwhile, the locking mechanism is driven to move through the driving rope 140, so that the locking mechanism can be moved to a locking state or an active state, the expansion and contraction of the stand pipe can be controlled conveniently, and the convenience of operation can be improved better.

In this embodiment, the faucet assembly further includes a riser folding mechanism 30, the riser folding mechanism 30 includes a first folding base 310, a second folding base 320, and a limiting structure, the limiting structure includes a second limiting member 330, the second folding base 320 is disposed at an end of the riser telescoping mechanism 10 away from the handle folding mechanism 20, the second limiting member 330 is movably disposed on the first folding base 310, and the second limiting member 330 has a second limiting position and a second avoiding position. When the second limiting member 330 is located at the second limiting position, the second limiting member 330 is clamped on the second folding base 320 to limit the movement of the second folding base 320. When the second limiting member 330 is located at the second avoiding position, the second limiting member 330 avoids the second folding base 320, so that the second folding base 320 is rotatably disposed on the first folding base 310. Through changing the position of the second locating part 330, the relative motion state of the first folding seat 310 and the second folding seat 320 can be changed conveniently, so that the second folding seat 320 can be folded or unfolded, the faucet assembly and the electric vehicle can be further folded, and the convenience of operation can be improved.

Specifically, the riser retracting mechanism 10 in this embodiment further includes a first driving element, which is disposed at an end of the second hollow tube 120 away from the handle folding mechanism 20, specifically, the first driving element is a tail cap 1120, so that when the second hollow tube 120 located in the first hollow tube 110 moves to make the first driving element abut against at least a portion of the limiting structure, the second limiting element 330 moves to the second avoiding position. With such an arrangement, when a user folds the faucet assembly, the driving block 270 is driven to move, and the driving block 270 drives the first limiting member 230 to move, so that the handle assembly 220 is folded. At the same time, the driving block 270 moves the driving rope 140 to pull the locking mechanism by the driving rope 140 to move, so that the riser telescoping mechanism 10 performs telescoping operation. When the second hollow tube 120 of the riser telescoping mechanism 10 moves to at least partially abut against the limiting structure, the second limiting member 330 moves to the second avoiding position, so that the second folding seat 320 and the first folding seat 310 are folded, thereby completing the folding operation of the whole vehicle and better improving the convenience of operation.

In this embodiment, as shown in fig. 21 to 25, the limiting structure further includes a folding driving assembly, a driving end of the folding driving assembly is used for being connected to the second limiting member 330 in a driving manner, and the first driving member is used for being abutted to the folding driving assembly, so that the first driving member drives the second limiting member 330 to move through the folding driving assembly, thereby improving convenience of operation.

In this embodiment, the first folding seat 310 is provided with a first mounting slot 311, at least a portion of the second folding seat 320 is rotatably disposed in the first mounting slot 311, and the second limiting member 330 is movably disposed in the first mounting slot 311, so that the second limiting member 330 moves to a limiting position or an avoiding position. With such an arrangement, the position of the second limiting member 330 in the first mounting slot 311 can be changed to move the limiting member to the second limiting position or the second avoiding position, so as to control the moving state of the second folding seat 320, and ensure the stability of folding and opening.

Specifically, the first folding seat 310 in this embodiment includes a first seat body 312, a first seat plate 313 and a second seat plate 314, the first seat plate 313 and the second seat plate 314 are disposed on the first seat body 312 at an interval, and the first seat plate 313 and the second seat plate 314 are disposed opposite to each other to enclose a first mounting groove 311. By adopting the arrangement, the reasonability of the arrangement of the whole structure can be improved, so that the second folding seat 320 can be rotatably arranged between the first seat plate 313 and the seat plate, the layout of the structure is optimized, and the compactness of the structure is improved.

In this embodiment, the first folding seat 310 is provided with a guide slot 315, and the second limiting member 330 is movably disposed in the guide slot 315, so that the limiting member moves to a second limiting position or a second avoiding position in the guide slot 315. With such an arrangement, the movement stability of the second limiting member 330 can be improved, so that the second limiting member 330 can smoothly move to the second limiting position or the second avoiding position. The first folding base 310 in this embodiment further includes a guide rail insert 317, the guide groove 315 is disposed on the guide rail insert 317, the stopper slides up and down in the guide groove 315 of the guide rail insert 317, the second folding base 320 can rotate clockwise along the rotation shaft 350, and the stand pipe is disposed on the second folding base 320.

Specifically, the guide groove 315 may be provided on the first seat plate 313; or the guide groove 315 is provided on the second seat plate 314; or guide grooves 315 are provided on both the first seat plate 313 and the second seat plate 314. In this embodiment, in order to further improve the smooth movement of the second limiting member 330, the first seat plate 313 and the second seat plate 314 are both provided with a guide slot 315, so as to better guide the movement of the second limiting member 330 through the guide slot 315, thereby ensuring that the second limiting member 330 can stably move to the second limiting position or the second avoiding position.

In this embodiment, the second folding base 320 is provided with a first engaging groove 321, and the first engaging groove 321 is adapted to the shape of the second limiting member 330. When the second limiting member 330 is at the limiting position, the second limiting member 330 is clamped in the first clamping groove 321. When the second limiting member 330 is at the second avoiding position, the second limiting member 330 avoids the first engaging groove 321. Such an arrangement is adopted to improve the limiting stability of the second limiting member 330.

Specifically, the second folding seat 320 in this embodiment includes a second seat body 322, a third seat plate 323, a fourth seat plate 324, and a limiting insert 325, the third seat plate 323 and the fourth seat plate 324 are both disposed on the second seat body 322, the third seat plate 323 and the fourth seat plate 324 are disposed at an interval, the third seat plate 323 and the fourth seat plate 324 enclose an avoiding channel, one end of the limiting insert 325 is disposed on the third seat plate 323, the other end of the limiting insert 325 is disposed on the fourth seat plate 324, a first clamping groove 321 is disposed on the limiting insert 325, the first clamping groove 321 is an open groove structure, and the first clamping groove 321 is disposed in communication with the avoiding channel. Specifically, the number of the two limiting inserts 325 is two, the two limiting inserts 325 are arranged at intervals, and the two limiting inserts 325 are oppositely arranged on two sides of the avoiding channel, so that the second limiting part 330 can penetrate through the two first clamping grooves 321 and the avoiding channel between the two first clamping grooves 321. By adopting the arrangement, the reasonability of the arrangement of the whole structure can be improved conveniently, so that the second limiting part 330 can be movably arranged between the third seat plate 323 and the fourth seat plate 324 and can move to be clamped or avoided with the first clamping groove 321, the layout of the structure is optimized, and the compactness of the structure is improved.

In order to further improve the convenience of the operation, the folding mechanism in this embodiment further includes a driving component, and the driving end of the driving component is used for abutting against the second limiting member 330, so as to drive the second limiting member 330 to move through the driving component.

Specifically, the driving assembly includes a third driving member 341, the third driving member 341 is movably disposed on the second folding seat 320, and the third driving member 341 is configured to push the second limiting member 330 to move. The third driving member 341 in this embodiment may be a push rod, and the push rod is movably disposed on the second folding seat 320 to push the second limiting member 330 to move.

Specifically, the folding mechanism in this embodiment further includes a rotating shaft 350, and the rotating shaft 350 is disposed on the first folding base 310. The third driving member 341 is disposed through the second folding base 320, and the third driving member 341 is further provided with an avoiding hole 3411, the avoiding hole 3411 is disposed for avoiding the rotation axis 350, and the avoiding hole 3411 is movably disposed through the rotation axis 350, so that the first folding base 310 rotates relative to the second folding base 320 through the rotation axis 350. By adopting the arrangement, the compactness of the structure can be further improved, the spatial layout of the structure is further optimized, and the stable movement is ensured.

In this embodiment, the driving assembly further includes a fourth driving member 342, the fourth driving member 342 is rotatably disposed, and the fourth driving member 342 is drivingly connected to the third driving member 341. Specifically, the fourth driving element 342 has a connecting end and a driving end that are opposite to each other, the connecting end of the fourth driving element 342 is connected to the third driving element 341 in a driving manner, and the driving end of the fourth driving element 342 is located outside the folding structure, so that an operator can control the movement of the third driving element 341 by operating the fourth driving element 342, and further push the second limiting element 330 to move through the third driving element 341. Specifically, the folding mechanism in this embodiment may be applied to a vertical pipe of a scooter, the driving end of the fourth driving member 342 is located outside the vertical pipe, and a user may push the fourth driving member 342 to move the third driving member 341 by pressing the fourth driving member 342.

Specifically, the fourth driving member 342 is a crank, the crank outside the standing tube is pressed by a human hand, the crank presses the third driving member 341 downward, the third driving member 341 pushes the second limiting member 330 out of the first engaging groove 321 of the limiting insert 325, after the second limiting member 330 is separated from the first engaging groove 321, the limitation between the second folding base 320 and the first folding base 310 has disappeared, the second folding base 320 can rotate around the rotating shaft 350, and the second folding base 320 can move to the folded state.

Specifically, the folding mechanism in this embodiment further includes a first resetting member 360, the first resetting member 360 has a connecting end and a first resetting end that are arranged oppositely, the connecting end is arranged on the first folding base 310, and the first resetting end of the first resetting member 360 is used for driving the second limiting member 330 to reset. With such an arrangement, when the second limiting member 330 is located at the second avoiding position, the second folding seat 320 can be moved to the folded state, and then, in the process of rotating the folded state of the second folding seat 320 to the open state, the first resetting member 360 drives the limiting member to reset from the second avoiding position to the second limiting position, so as to limit the second folding seat 320 to be stably located at the open state.

In order to improve the resetting stability, the number of the first resetting members 360 in this embodiment is two, the resetting end of one first resetting member 360 is disposed at one end of the second limiting member 330, and the resetting end of the other first resetting member 360 is disposed at the other end of the second limiting member 330. Specifically, the first restoring member 360 is located at the guide groove 315 of the first seat plate 313, and the second restoring member 370 is located at the guide groove 315 of the second seat plate 314, so as to improve the restoring stability. Specifically, the second reset piece 370 in this embodiment is a reset tension spring.

In this embodiment, the folding mechanism further includes a second reset member 370, and the second reset member 370 has a second reset end, and the second reset end is configured to abut against at least a portion of the third driving member 341 so as to drive the third driving member 341 to reset through the second reset end. The second reset member 370 in this embodiment is a reset spring, and the reset spring is sleeved on the rod body of the third driving member 341, so as to reset the third driving member 341 through the reset spring. The folding mechanism in this embodiment further includes a nut 390, the nut 390 is disposed on the lever body of the third driving member 341, one end of the second restoring member 370 abuts at least a portion of the lever body, and the other end of the second restoring member 370 abuts the nut 390, so as to be restored by the second restoring member 370, thereby improving the restoring stability of the second restoring member 370.

The folding mechanism in this embodiment further includes a clasping block 316, a first cover plate 381, and a second cover plate 382, wherein the clasping block 316 is disposed on the first seat 312 to clasp other members to be connected via the clasping block 316. The first cover plate 381 is disposed outside of one rail insert 317 and the second cover plate 382 is disposed outside of the other rail insert 317 to protect the rail insert 317 by the first cover plate 381 and the second cover plate 382 to improve the aesthetic appearance of the overall structure.

The folding mechanism in this embodiment is mainly used for a riser, specifically, the riser is disposed at an end of the second folding seat 320 far away from the first folding seat 310, and the opening process of the riser is as follows: the riser is erected by a human hand, at this time, the second limiting part 330 in the folding mechanism moves upwards along the guide rail insert 317 and enters the first clamping groove 321 of the limiting insert 325 under the action of the first resetting part 360, and the first folding seat 310 and the second folding seat 320 of the folding mechanism are firmly locked due to the tight fit relationship among the guide rail insert 317, the limiting insert 325 and the second limiting part 330, so that the riser is kept in a vertical state. The process of locking the folding mechanism only requires the user to erect the stand pipe, and the user does not need to trigger the folding mechanism, so that the operation process is simplified.

The folding process of the stand pipe is as follows: the crank outside the stand pipe can be pressed by hands, the crank can press down the third driving member 341 in the folding mechanism, the third driving member 341 can eject the second limiting member 330 out of the first clamping groove 321, after the second limiting member 330 is separated from the first clamping groove 321, the limiting between the second folding seat 320 and the first folding seat 310 is lost, the second folding seat 320 can rotate along the rotating shaft 350, and the stand pipe can be folded. Subsequently, the third driving member 341 will return to the original position under the action of the second restoring member 370. Or, the vertical pipe is telescopic, the inner pipe of the telescopic vertical pipe is pressed by hands, the third driving member 341 is pressed down at the bottom of the inner pipe, and the second limiting member 330 is ejected out of the first clamping groove 321 by the third driving member 341.

Specifically, as shown in fig. 1 to 5, the locking mechanism in this embodiment includes a first locking structure 130, the first locking structure 130 is movably disposed in the inner cavity of the first hollow tube 110, the first locking structure 130 is connected to the second hollow tube 120, and the first locking structure 130 has a first locking state and a first movable state. Wherein, when the first locking structure 130 is in the first locking state, at least a portion of the first locking structure 130 abuts the inner wall of the first hollow tube 110 to limit the movement of the second hollow tube 120. When the first locking structure 130 is in the first active state, the first locking structure 130 is spaced apart from at least a portion of the first hollow tube 110 such that the second hollow tube 120 is movably disposed within the interior cavity of the first hollow tube 110.

Adopt the extending structure that this embodiment provided, the state through control first locking structure 130 can be convenient for control the motion of second hollow tube 120 in first hollow tube 110 to make the flexible arbitrary position department to first hollow tube 110 of second hollow tube 120, thereby be convenient for adjust extending structure's overall height at will according to user's actual demand, improved the convenience of operation.

In this embodiment, the driving mechanism includes a driving block 270 and a driving rope 140, the driving block 270 is drivingly connected to the first limiting member 230, and the driving rope 140 is connected to the driving block 270. The first locking structure 130 includes a first push rod 131 and a first locking block 132, and the first push rod 131 is connected to the driving rope 140.

The first push rod 131 is used for abutting against the first locking block 132 so as to push the first locking block 132 to move to the first locking position or the first avoiding position through the first push rod 131. When the first locking block 132 is in the first locking position, the first locking block 132 abuts against the inner wall of the first hollow tube 110, so that the first locking structure 130 is in the first locking state. When the first locking block 132 is in the first off position, the first locking block 132 is retracted from the inner wall of the first hollow tube 110 to place the first locking structure 130 in the first active state. With the arrangement of the cutter, the movement of the first locking block 132 can be conveniently controlled through the first push rod 131, and the convenience of operation is improved.

In this embodiment, the first push rod 131 has a driving surface, the first locking block 132 has a pushing surface engaged with the driving surface, the driving surface is disposed opposite to the pushing surface, and the driving surface abuts against the pushing surface, so that the first locking block 132 moves to the first locking position or the first avoiding position. With this arrangement, the first lock block 132 can be better driven to move to the first lock position or the first escape position by the engagement of the driving surface and the pushing surface. Specifically, the driving surface and the pushing surface in this embodiment may be a mutually matching inclined surface structure or a mutually matching conical surface structure, so as to more smoothly push the movement of the first locking block 132.

Specifically, the number of the first locking blocks 132 in this embodiment is multiple, the plurality of first locking blocks 132 are arranged in a circumferential direction, and the plurality of first locking blocks 132 are arranged on the first push rod 131 at intervals. Specifically, the plurality of first locking blocks 132 are disposed at intervals in the circumferential direction of the first push rod 131. When the first locking structure 130 is in the first locking state, the plurality of first locking blocks 132 abut against the inner wall of the first hollow tube 110, so that the stability of locking can be improved, and the riser telescoping mechanism 10 can be stably positioned at the adjusted height, thereby improving the stability of the overall structure. When the first locking structure 130 is in the first active state, the plurality of first locking blocks 132 all move to the first avoidance position, that is, the plurality of first locking blocks 132 all move to the position spaced apart from the inner wall of the first hollow tube 110, so as to enable the second hollow tube 120 to smoothly move in the first hollow tube 110.

In this embodiment, the first locking structure 130 further includes a first fixing seat 133, the first push rod 131 is movably disposed on the first fixing seat 133, a mounting groove is disposed on the first fixing seat 133, and the first locking block 132 is movably disposed on the mounting groove. Specifically, a plurality of mounting grooves are formed in the first fixing seat 133 in this embodiment, and the plurality of mounting grooves are circumferentially arranged at intervals, that is, the plurality of mounting grooves are circumferentially arranged at intervals along the first fixing seat 133, so that the first locking block 132 is mounted through the mounting grooves, and meanwhile, the movement condition of the first locking block 132 is limited through the mounting grooves, thereby improving the stability of the whole structure.

Specifically, the first locking structure 130 in this embodiment further includes a third resetting member 134, and a resetting end of the third resetting member 134 abuts against the first push rod 131, so as to reset the first push rod 131 under the action of the third resetting member 134. With this arrangement, when the overall height of the riser telescoping mechanism 10 needs to be adjusted, the first push rod 131 is pulled to move the first lock block 132 back to the inner wall of the first hollow tube 110 under the cooperation of the first driving surface and the push surface. When the second hollow tube 120 is moved to the corresponding position in the first hollow tube 110, the user does not operate the first locking structure 130 any more, and the first push rod 131 is reset by the third reset piece 134, so that the first push rod 131 pushes the plurality of first locking blocks 132 to the first locking position. Specifically, the third restoring member 134 in this embodiment is a first restoring spring, and the first restoring spring is sleeved on at least a portion of the first push rod 131.

Specifically, in this embodiment, the first locking structure 130 further includes a second fixing seat 135, the second fixing seat 135 is disposed on the first fixing seat 133, the first fixing seat 133 and the second fixing seat 135 enclose to form an accommodating cavity, the first push rod 131 and the third reset member 134 are both disposed in the accommodating cavity, the third reset member 134 has an abutting end and a reset end which are disposed oppositely, and the abutting end abuts against an inner wall of the second fixing seat 135. Specifically, the first fixing seat 133 is disposed on the first push rod 131 in a penetrating manner, and the first fixing seat 133 and the second fixing seat 135 are disposed in a matching manner. By adopting the arrangement, the compact structure can be conveniently improved, and the reset stability can be conveniently improved.

In this embodiment, the first push rod 131 includes a main body 1311 and a driving portion 1312, the main body 1311 is a rod-shaped structure, the driving portion 1312 protrudes from the main body 1311, the driving portion 1312 is configured to abut against the first locking block 132 to push the first locking block 132 to move, the third resetting piece 134 is sleeved on the main body 1311, and a resetting end of the third resetting piece 134 is configured to abut against the driving portion 1312. Specifically, the reset terminal in the present embodiment abuts against the end of the driving unit 1312 so as to be reset. With such arrangement of the first push rod 131, it is possible to improve the compactness of the arrangement of the structure and optimize the spatial layout.

Specifically, the riser telescoping mechanism 10 in this embodiment further includes a second driving member connected to at least a portion of the first locking structure 130 to drive the first locking structure 130 to move via the second driving member. One end of the second driving element is connected with at least part of the first locking structure 130, and the other end of the second driving element extends out of the first hollow tube 110, so that the first locking structure 130 can be driven to move conveniently by pulling the second driving element, so that the second hollow tube 120 can move to any position of the first hollow tube 110, and convenience in operation is improved better.

In this embodiment, the riser telescoping mechanism 10 further comprises an amplifying assembly 150, one end of the amplifying assembly 150 is connected to the second drive member, and the other end of the amplifying assembly 150 is connected to at least part of the first locking structure 130, so as to amplify the force acting on the first locking structure 130 through the amplifying assembly 150. With such an arrangement, the locking operation and the avoiding operation of the first locking block 132 can be completed only by applying a small force to the second driving member, so that the first locking block 132 is moved to the first locking position or the first avoiding position, thereby better facilitating the user operation and further improving the convenience of operation.

Specifically, the amplifying assembly 150 in this embodiment may include a first pulley 151, a second pulley 152, and a transmission rope 153, wherein a diameter of the second pulley 152 is a predetermined ratio to a diameter of the first pulley 151, the transmission rope 153 is wound around the first pulley 151 and the second pulley 152, one end of the transmission rope 153 is connected to the second driving member, and the other end of the transmission rope 153 is connected to at least a portion of the first locking structure 130, so as to pull the first locking structure 130 to move through the transmission rope 153. With such an arrangement, the magnitude of the force applied to the second driving member can be amplified by the first pulley 151, the second pulley 152 and the transmission rope 153, thereby better achieving amplification of the force to better facilitate the operation by the user. The amplifying assembly 150 in this embodiment further includes a first cover 154 and a second cover 155, the first cover 154 is disposed at one side of the first pulley 151, and the second cover 155 is disposed at the other side of the first pulley 151. The amplifying assembly 150 may also be a gear structure, and the amplifying action is achieved by setting a proper gear ratio.

The riser telescoping mechanism 10 in this embodiment further includes a limiting ring 136, and the limiting ring 136 is sleeved on the outer sides of the plurality of locking blocks to limit the movement range of the plurality of locking blocks through the limiting ring 136.

By adopting the riser telescoping mechanism 10 in this embodiment, the first locking structure 130 of the riser telescoping mechanism 10 may also be referred to as an expansion assembly, the first push rod 131 moves rightward under the action of the first pressure spring, because the first push rod 131 and the first locking blocks 132 are in inclined surface fit, the number of the first locking blocks 132 in this embodiment may be four, and the first push rod 131 expands the four first locking blocks 132 to the periphery, so that the four first locking blocks 132 are firmly pressed against the inner wall of the outer tube, and the inner tube may be locked at any position of the outer tube, that is, stepless telescopic adjustment. The pre-tightening force in this embodiment is provided by the fourth reset element 163, and since the pre-tightening force is large, it is difficult for a human hand to release the pre-tightening force, and the force amplification by the amplifying assembly 150 can be conveniently performed. Specifically, the amplifying assembly 150 may be a wire wheel transmission, a sprocket transmission, a rack and pinion transmission, or a link transmission to amplify the force. The amplifying assembly 150 in this embodiment is a wire wheel transmission amplifying structure, the second driving member is pulled by a human hand or other manners to move left, the driving rope 140 is wound on the first pulley 151 and the second pulley 152 in a primary manner, the ratio of the large pulley to the small pulley is set as required, the driving rope 140 is wound on the large pulley of the first pulley 151, then wound on the small pulley of the first pulley 151, then wound on the large pulley of the second pulley 152, and finally wound on the first push rod 131, so that the large pulley can amplify force step by step, and thus when a rope is pulled by a human hand, only a small force is needed to release the pre-tightening force of the first locking structure 130, and the length of the vertical pipe telescopic mechanism 10 can be easily adjusted.

Specifically, as shown in fig. 6 and 7, the first hollow tube 110 in this embodiment has a plurality of fastening holes 111 formed in the tube wall, and the plurality of fastening holes 111 are arranged at intervals. The locking mechanism further includes a second locking structure 160, the second locking structure 160 is connected to the second hollow tube 120, the second locking structure 160 is movably disposed in the inner cavity of the first hollow tube 110, and the second locking structure 160 has a second locking state and a second active state. When the second locking structure 160 is in the second locking state, at least a portion of the second locking structure 160 extends into the locking hole 111 to limit the movement of the second hollow tube 120. When the second locking structure 160 is in the second active state, the second locking structure 160 is disposed out of the clamping hole 111, so that the second hollow tube 120 moves in the first hollow tube 110. The second locking structure 160 in this embodiment can be locked only at a specific position where the locking hole 111 is disposed, so as to achieve the second locking state. Specifically, the first hollow tube 110 in this embodiment includes a clamping block 112, and the clamping hole 111 is disposed on the clamping block 112.

Specifically, the second locking structure 160 in this embodiment includes a second push rod 161 and a second locking block 162, the second push rod 161 is connected to the second locking block 162, a locking protrusion 1621 is disposed on the second locking block 162, and the second push rod 161 pushes the second locking block 162 to move to the second locking position or the second avoiding position. When the second locking block 162 is located at the second locking position, the locking protrusion 1621 is inserted into the engaging hole 111, so that the second locking structure 160 is located at the first locking state. When the second locking block 162 is in the second avoiding position, the locking protrusion 1621 escapes from the catching hole 111, so that the second locking structure 160 is in the second active state. With this arrangement, it is possible to facilitate the second lock block 162 to be stably pushed to move by the second push rod 161 so as to stably move the second lock block 162 to the second lock position or the second escape position.

In this embodiment, a pushing protrusion is disposed on the second push rod 161, a movable groove 1622 is disposed on the second locking block 162, and the pushing protrusion is movably disposed in the movable groove 1622 to drive the second locking block 162 to move to the second locking position or the second avoiding position. Specifically, the movable groove 1622 is a chute structure, so that the moving direction of the second push rod 161 is perpendicular to the moving direction of the second locking block 162, and the second locking block 162 can be conveniently and stably driven to move through the movement of the second locking block 162, so as to improve the stability of the movement.

Specifically, the second locking structure 160 in this embodiment further includes a fourth resetting member 163, and a resetting end of the fourth resetting member 163 is connected to the second push rod 161, so that the fourth resetting member 163 resets the second locking block 162 through the second push rod 161. The fourth reset piece 163 in this embodiment is a reset spring, and the reset spring is sleeved on the second push rod 161. Specifically, the second locking block 162 can be conveniently reset to the second locking position by resetting the fourth resetting member 163 in this embodiment, so as to improve the stability of locking.

In this embodiment, the second locking structure 160 further includes a teflon ring 180, a tube seat 190, a clasping ring 1100, an end cap 1110, a tail cap 1120, a first pin seat 171 and a second pin seat 172, wherein the tail cap 1120 is provided with a receiving cavity, and the fourth reset piece 163 is disposed in the receiving cavity. The first pin boss 171 is fixed on the inner tube, the second pin boss 172 is fixed on the first pin boss 171, the tail cover 1120 is fixed on the second pin boss 172, the second push rod 161 includes a body portion and a pushing protrusion, the pushing protrusion protrudes from the body portion, the pushing protrusion can slide in the movable groove 1622, when the body portion moves leftward, the body portion can drive the pushing protrusion to move leftward together, so that the second locking block 162 moves downward. A teflon ring 180 is disposed on the first pin boss 171, a tube socket 190 is disposed on one side of the end cap 1110, and a tail cap 1120 is disposed on the other side of the end cap 1110.

Adopt the technical scheme that this embodiment provided, when driving the second driving piece left removal through staff pulling or other optional mode, drive rope 140 pulling second push rod 161 is left removal together, at this moment, second locking piece 162 moves down, second locking piece 162 breaks away from joint hole 111, flexible spacing removing, the inner tube can be in the outer tube flexible removal, when second locking piece 162 is moved to another joint hole 111 by a joint hole 111 in, second push rod 161 will move right under the effect of pressure spring, make second locking piece 162 rebound, and enter in joint hole 111, the inner tube is firmly locked, accomplish flexible process. Meanwhile, the locking protrusion 1621 and the clamping hole 111 are in taper fit, so that shaking between the inner pipe and the outer pipe during stretching is eliminated. The second locking structure 160 in this embodiment is in a polar adjustment mode, and the number of stages of polar adjustment can be arbitrarily set according to actual use conditions.

As shown in fig. 8 to 12, in another embodiment of the present invention, the telescopic structure includes a first locking structure 130, a second locking structure 160 and a second driving member, and the first locking structure 130 and the second locking structure 160 are both connected to the second driving member to drive the first locking structure 130 and the second locking structure 160 to move through the second driving member. Specifically, the second push rod 161 of the second locking structure 160 is connected to the amplifying assembly 150 of the first locking structure 130, so as to drive the first locking structure 130 and the second locking structure 160 to move simultaneously through the second driving member. By adopting the arrangement, the first locking structure 130 and the second locking structure 160 can be conveniently driven to move simultaneously through the second driving piece, one-key triggering is realized, the operation is simple and convenient, the integral height of the telescopic structure can be adjusted better, and the use convenience of a user is further improved.

Specifically, the second driving element in this embodiment may be a driving rope 140, and the driving rope 140 can be pulled to facilitate controlling the locking states of the first locking structure 130 and the second locking structure 160, so as to facilitate the telescopic operation of the telescopic structure, thereby facilitating the random adjustment of the overall length of the telescopic structure. The drive member may also be a rigid device, such as a polished rod structure.

In this embodiment, the driving mechanism includes a driving block 270 and a driving rope 140, the driving block 270 is drivingly connected to the first limiting member 230, and the driving rope 140 is connected to the driving block 270. The second locking structure 160 includes a second push rod 161 and a second locking block 162, and the second push rod 161 is connected to the driving rope 140. The second push rod 161 is connected to the second locking block 162, a locking protrusion 1621 is disposed on the second locking block 162, and the second push rod 161 pushes the second locking block 162 to move to the second locking position or the second avoiding position. When the second locking block 162 is located at the second locking position, the locking protrusion 1621 is inserted into the engaging hole 111, so that the second locking structure 160 is located at the second locking state. When the second locking block 162 is in the second avoiding position, the locking protrusion 1621 escapes from the catching hole 111, so that the second locking structure 160 is in the second active state.

Specifically, the handle folding mechanism 20 in this embodiment further includes a mounting housing 210, two handle assemblies 220 disposed at opposite ends of the mounting housing 210, a first limiting member 230 movably disposed on the mounting housing 210, and the first limiting member 230 located between the two handle assemblies 220. When the first limiting member 230 is located at the first limiting position, at least a portion of the first limiting member 230 is clamped on the two handle assemblies 220 to limit the movement of the two handle assemblies 220. When the first limiting member 230 is at the first avoiding position, the first limiting member 230 avoids the two handle assemblies 220 so that the two handle assemblies 220 can be movably disposed on the mounting housing 210.

With the handle folding mechanism 20 provided in this embodiment, the movement of the two handle assemblies 220 can be controlled simultaneously by controlling the movement of the first limiting member 230. Specifically, in this embodiment, by moving the limiting member from the first limiting position to the first avoiding position, it is convenient to rotate both the handle assemblies 220 from the open position to the folded position, so as to pack up both the handle assemblies 220, and reduce the occupied space of the handle folding mechanism 20. Meanwhile, in the embodiment, the synchronous control of the two handle assemblies 220 can be realized only by operating the first limiting member 230, so that the operation and the use of workers are facilitated, and the use convenience is improved.

Specifically, the handle assembly 220 in this embodiment is provided with a second clamping groove 221, and the second clamping groove 221 of one handle assembly 220 and the second clamping groove 221 of the other handle assembly 220 are arranged oppositely. When the first limiting member 230 is located at the first limiting position, one end of the first limiting member 230 is clamped in the second clamping groove 221 of one handle assembly 220, and the other end of the first limiting member 230 is clamped in the second clamping groove 221 of the other handle assembly 220. Specifically, the first limiting member 230 in this embodiment is a bar-shaped structure, the bar-shaped structure has two opposite ends, one end of the bar-shaped structure is clamped in the second clamping groove 221 of one handle assembly 220, the other end of the bar-shaped structure is clamped in the second clamping groove 221 of another handle assembly 220, and the two handle assemblies 220 are limited by the cooperation of the first limiting member 230 and the second clamping grooves 221 of the two handle assemblies 220, so that the limiting stability is improved, the two handle assemblies 220 are stably located at the open position, and the use safety is improved.

Specifically, the second engaging groove 221 in this embodiment is an open groove, and the first limiting member 230 is movably disposed in the open groove, so that the first limiting member 230 can move to the first limiting position or the first avoiding position.

As shown in fig. 13 to 19, in the present embodiment, the handle assembly 220 includes a handle bar base 222 and a handle bar 223, at least a portion of the first limiting member 230 is engaged with the handle bar base 222, and the handle bar base 222 is rotatably disposed on the mounting housing 210. The handle bar 223 is disposed on the handle bar base 222 so that the handle bar base 222 drives the handle bar 223 to rotate. Specifically, second joint groove 221 sets up on horizontal seat 222, and horizontal seat 222 includes joint portion and connecting portion, and joint portion and connecting portion connect the setting, and connecting portion are used for being connected horizontal 223, and connecting portion can be spliced pole or connecting cylinder, overlaps horizontal 223 cover on spliced pole or connecting cylinder. One end of the clamping portion, which is far away from the connecting portion, is provided with a second clamping groove 221, so that the first limiting member 230 is clamped through the second clamping groove 221.

In this embodiment, the handle folding mechanism 20 further includes a first rotating shaft 240 and a torsion spring 250, the first rotating shaft 240 is disposed on the mounting housing 210, and at least a portion of the handle assembly 220 is disposed on the first rotating shaft 240, so that the handle assembly 220 rotates around the first rotating shaft 240. Specifically, the horizontal seat 222 is disposed on the first rotating shaft 240 in a penetrating manner, so that the horizontal seat 222 rotates around the first rotating shaft 240. The torsion spring 250 is sleeved on the first rotating shaft 240, one end of the torsion spring 250 is connected with the mounting housing 210, and the other end of the torsion spring 250 is connected with the handle assembly 220, so as to drive the handle assembly 220 to move under the torsion action of the torsion spring 250. With this arrangement, movement of the handle assembly 220 to the open position or the folded position can be facilitated by the torsion force of the torsion spring 250. Specifically, the torsion spring 250 in this embodiment is used for driving the handle assembly 220 to move from the open position to the folded position, so as to fold up the handle assembly 220, and improve the convenience of operation.

In this embodiment, the handle folding mechanism 20 further includes a fifth resetting member 260, the fifth resetting member 260 is disposed on the mounting housing 210, and a resetting end of the fifth resetting member 260 is used for being connected to the first limiting member 230, so as to reset the first limiting member 230 under the action of the fifth resetting member 260. Specifically, in the present embodiment, the fifth restoring member 260 is used for restoring the first limiting member 230 from the avoiding position to the first limiting position. Specifically, when the first limiting member 230 is located at the first limiting position, the fifth restoring member 260 is not affected by an external force. When the first limiting member 230 is in the first avoiding position, the fifth restoring member 260 is acted by an external force. In this way, the first limiting member 230 is conveniently reset from the first avoiding position to the first limiting position under the force of the fifth resetting member 260, so as to limit the two handle assemblies 220, so as to stably place the two handle assemblies 220 in the opening position, so as to improve the stability and safety of use.

Specifically, the first limiting member 230 in this embodiment is provided with a second mounting groove 231, and the fifth resetting member 260 may be a resetting elastic member. Specifically, the fifth restoring member 260 in this embodiment is a restoring spring, at least a portion of the restoring spring is disposed in the second mounting groove 231, and the restoring spring abuts against the groove bottom of the second mounting groove 231 to restore the first limiting member 230. With such an arrangement, the first limiting member 230 can be stably reset by the abutting of the return spring and the second mounting groove 231 on the first limiting member 230, so that the first limiting member 230 can be better moved from the avoiding position to the first limiting position.

In this embodiment, the number of the second mounting grooves 231 is two, the two second mounting grooves 231 are spaced apart from each other, the number of the return springs is two, the two return springs are disposed in one-to-one correspondence with the two second mounting grooves 231, and at least a portion of each return spring is disposed in the corresponding second mounting groove 231. With such an arrangement, the stability of the reset can be improved, so that the first stopper 230 can be stably reset from the avoiding position to the first stopper position.

In order to further improve the convenience of the operation, the driving end of the driving block 270 in this embodiment is connected to the first limiting member 230 in a driving manner, so that the driving block 270 drives the two handle assemblies 220 to move through the first limiting member 230. With such a configuration, the user only needs to operate the driving block 270, and convenience in operation and use can be further improved.

Specifically, the driving block 270 is rotatably disposed on the mounting housing 210, so as to drive the first position-limiting member 230 to move through the driving end of the driving block 270. Specifically, the driving end of the driving block 270 may be connected to the first limiting member 230, or the driving end of the driving block 270 may be abutted to the first limiting member 230. In order to facilitate guiding the movement of the first limiting member 230, a guide slot 315 may be disposed on the mounting housing 210, and the first limiting member 230 is movably disposed in the guide slot 315, so as to move the first limiting member 230 to the first limiting position or the first avoiding position, so as to further improve the reliability of the movement.

In this embodiment, the driving block 270 includes a driving body 271, a first driving plate 272 and a second driving plate 273, the first driving plate 272 and the second driving plate 273 are both disposed on the driving body 271, the first driving plate 272 and the second driving plate 273 are disposed at intervals, the first driving plate 272 is used for driving connection with the first stopper 230, the first driving plate 272 forms a driving end, and the first driving plate 272 is disposed in the mounting cavity of the mounting housing 210. The second driving plate 273 is disposed outside the mounting cavity, specifically, a user can complete the operation of the first limiting member 230 by operating the second driving plate 273, and the user pulls the second driving plate 273, so that the first driving plate 272 drives the first limiting member 230 to move.

Specifically, the mounting housing 210 in this embodiment includes a first housing portion 211 and a second housing portion 212, the second housing portion 212 is connected to the first housing portion 211, the first housing portion 211 and the second housing portion 212 are both in a bar structure, and the first housing portion 211 and the second housing portion 212 form a T-shaped structure. When the handle assembly 220 is in the open position, the handle assembly 220 extends in the direction of extension of the first housing part 211. When the handle assembly 220 is in the folded position, the handle assembly 220 extends in the direction of extension of the second housing portion 212. Specifically, in this embodiment, the second housing portion 212 is disposed in the middle of the first housing portion 211, the first housing portion 211 and the second housing portion 212 are disposed vertically, both the first housing portion 211 and the second housing portion 212 extend in the horizontal direction, and the rotation axis 350 of the handle assembly 220 is in the vertical direction.

By using the handle folding mechanism 20 provided in this embodiment, the user pulls the driving block 270 upward, and in this process, the driving block 270 jacks up the first limiting member 230, the first limiting member 230 is separated from the second engaging groove 221 of the handle cross seat 222, and the first limiting member 230 is located at the avoiding position. The horizontal base 222 is not limited by the first limiting member 230, and the horizontal base 222 is driven to rotate under the action of the torsion spring 250, so as to achieve the effect of automatic folding. When the user pulls the handlebar back to the open position, the first limiting member 230 automatically enters the second clamping groove 221 of the handlebar cross seat 222 under the action of the fifth resetting member 260, so that the handlebar cross seat 222 is firmly locked by the first limiting member 230, the handle assembly 220 is stably located at the open position, the riding stability is improved, and the use stability of the user is improved.

As shown in fig. 20, in another embodiment, the mounting housing 210 includes a first housing portion 211 and a second housing portion 212, the second housing portion 212 is connected to the first housing portion 211, the first housing portion 211 and the second housing portion 212 are both in a bar structure, and the first housing portion 211 and the second housing portion 212 form a T-shaped structure. When the handle assembly 220 is in the open position, the handle assembly 220 extends in the direction of extension of the first housing part 211; when the handle assembly 220 is in the folded position, the handle assembly 220 is disposed perpendicular to the mounting housing 210. Specifically, in the present embodiment, the second housing portion 212 is disposed in the middle of the first housing portion 211, the first housing portion 211 and the second housing portion 212 are disposed vertically, both the first housing portion 211 and the second housing portion 212 extend in the horizontal direction, and the rotation axis of the handle assembly 220 is the same as the extending direction of the second housing portion 212.

In the above embodiment, the first housing portion 211 has two opposite ends, the two handle assemblies 220 are respectively located at the two opposite ends of the first housing portion 211, two receiving slots are disposed on the first housing portion 211, the two receiving slots are disposed at two opposite ends of the first housing portion 211, the handle transverse seat 222 of one handle assembly 220 is rotatably disposed in one receiving slot, and the handle transverse seat 222 of the other handle assembly 220 is rotatably disposed in the other receiving slot. By adopting the arrangement, the compactness of the structure is improved, the spatial layout of the whole structure is optimized, and the attractiveness is also improved. The rotation direction of the handle assembly 220 in this embodiment is different from the rotation direction of the handle assembly 220 in the previous embodiment, and the rotation axis of the handle assembly 220 in this embodiment is perpendicular to the rotation axis of the handle assembly 220 in the previous embodiment.

The handle folding mechanism 20 in the above embodiment can be used in a manner of folding the handle bar of the scooter and the transportation vehicle in the field other than the scooter, and meanwhile, the handle folding mechanism 20 in the above embodiment can realize one-click triggering unlocking to automatically fold the two handle assemblies 220 at the same time. Handle folding mechanism 20 in the above-mentioned embodiment can combine with the flexible of the riser of scooter and the folding of riser to realize three places one key formula and trigger the interlock, with the convenience of further improvement operation.

In the above embodiment, the mounting case 210 includes the mounting bottom case 213 and the mounting cover 214, the mounting bottom case 213 encloses the mounting cavity, and the mounting cover 214 is covered on the mounting bottom case 213. The handle folding mechanism 20 in the above two embodiments further includes a handle sleeve 280, a second rotating shaft 290, a bell 2100, a pressure spring cover 2110, a brake lever 2120, a torsion spring cover 2130 and a driving rope 140, the handle sleeve 280 is sleeved on the handle rail 223, the handle sleeve 280 can be generally made of flexible materials, and a user can hold the handle sleeve 280 by hand to improve riding comfort. In this embodiment, at least a portion of the driving rope 140 is wound on the second rotating shaft 290, and the driving rope 140 is connected to the driving body 271 of the driving block 270, so that when the driving block 270 rotates relative to the mounting housing 210, the driving rope 140 is driven by the driving block 270 to move, and the vertical rod extending mechanism and/or the vertical rod folding mechanism are driven by the driving rope 140 to move, so as to implement one-key multiple operations, thereby further improving the convenience of the operations. Bell 2100 is arranged on handle bar 223, pressure spring cover 2110 is arranged on a return spring, brake lever 2120 is arranged on handle bar 223, and torsion spring cover 2130 is arranged on torsion spring 250.

As shown in fig. 31 to 35, in the third embodiment, two first limiting members 230 are provided, two first limiting members 230 are movably disposed, the two first limiting members 230 are disposed in one-to-one correspondence with the two handle assemblies 220, and each first limiting member 230 is used for limiting the corresponding handle assembly 220. With such an arrangement, the two first limiting members 230 can be moved to the avoiding position or the limiting position by driving the two first limiting members 230 by the driving block 270, so that the two handle assemblies 220 can be limited or avoided respectively, and thus the folding or the unfolding can be better performed.

Specifically, the first limiting member 230 includes a limiting main body 232 and a limiting protrusion 233, the limiting protrusion 233 is disposed on the limiting main body 232, the handle structure includes a guiding post 2160, the guiding post 2160 is fixedly disposed, the guiding post 2160 is disposed in a guiding hole on the limiting main body 232, and the limiting main body 232 moves along the extending direction of the guiding post 2160, so that the first limiting member 230 moves to the limiting position or the avoiding position. The extending direction of the limiting protrusion 233 is perpendicular to the extending direction of the guiding post 2160, and the fifth resetting piece 260 is sleeved on the guiding post 2160. Spacing main part 232 is T shape structure, and spacing arch 233 sets up on spacing main part 232's bellying, and guide post 2160 is two, and two guide posts 2160 set up in spacing main part 232's both sides, two guide post 2160 parallel arrangement, and spacing main part 232's bellying is located between two guide posts 2160, and is corresponding, is provided with two guiding holes on the spacing main part 232, two guiding hole intervals and parallel arrangement. The two guiding posts 2160 are sleeved with a fifth reset piece 260, and the fifth reset piece 260 is a spring.

The handle structure in this embodiment further includes two sliders 2150 and two fixing blocks 2170, the fixing blocks 2170 are fixedly disposed, the fixing blocks 2170 are provided with limiting holes, the number of the sliders 2150 is two, and the fixing blocks 2170 are located between the two sliders 2150. The guide post 2160 penetrates through the limiting hole, the two ends of the guide post 2160 are both provided with the fifth resetting piece 260, one end of the fifth resetting piece 260 abuts against the fixed block 2170, and the other end of the fifth resetting piece 260 abuts against the limiting main body 232 to play a resetting role. The slider 2150 is provided with a first guide groove 2151 and a second guide groove 2152, the first guide groove 2151 and the second guide groove 2152 are arranged at intervals, the first guide groove 2151 is adapted to at least a portion of the driving block 270, and an extending direction of the first guide groove 2151 is perpendicular to a moving direction of the first limiting member 230. The second guide groove 2152 is matched with the limit protrusion 233, the extending direction of the second guide groove 2152 and the extending direction of the first guide groove 2151 are arranged in a predetermined angle inclined manner, and the second guide groove 2152 is a chute. With such an arrangement, the driving block 270 is matched with the two first guide grooves 2151 to drive the sliding block 2150 to move, and along with the movement of the sliding block 2150, the first limiting member 230 can be driven to move to an avoiding position under the matching of the second guide groove 2152 and the limiting protrusion 233.

Correspondingly, the driving block 270 includes a first driving portion 274 and a second driving portion 275, the first driving portion 274 and the second driving portion 275 are connected, the second driving portion 275 is a U-shaped structure, two ends of the U-shaped structure of the second driving portion 275 form two driving ends of the two first limiting members 230, and the two driving ends are respectively arranged in the first guiding grooves 2151 of the two sliders 2150, so as to drive the corresponding sliders 2150 to move through the respective driving ends, and drive the first limiting members 230 to move through the sliders 2150. The first driving portion 274 and the second driving portion 275 are disposed at a predetermined angle, and a user pulls the first driving portion 274 to drive the second driving portion 275 to move.

Another embodiment of the utility model provides an electric motor car, the electric motor car includes leading subassembly, and leading subassembly is the leading subassembly that above-mentioned embodiment provided.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the folding mechanism of the vertical pipe, the vertical pipe telescopic mechanism 10 and the handle folding mechanism 20 are triggered and linked in a three-position one-key mode, so that the folding process is more convenient and faster, and more comfortable experience is brought to users; three folding can two liang of cooperations, for example can not set up telescopic machanism, fold the riser and set up the link operation for the key formula triggering with handle folding mechanism 20, improved the convenience of operation.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. A faucet assembly, comprising:

the vertical pipe telescopic mechanism comprises a first hollow pipe, a second hollow pipe and a locking mechanism, the locking mechanism has a locking state and a movable state, and when the locking mechanism is in the locking state, the second hollow pipe is fixedly connected with the first hollow pipe; when the locking mechanism is in the movable state, the second hollow pipe is movably arranged in the first hollow pipe;

the handle folding mechanism is arranged on the vertical pipe telescopic mechanism and comprises a handle assembly and a first limiting piece, and the first limiting piece is movably arranged so as to enable the first limiting piece to have a first limiting position and a first avoiding position; when the first limiting member is located at the first limiting position, at least part of the first limiting member is clamped on the handle assembly to limit the movement of the handle assembly; when the first limiting piece is located at the first avoiding position, the first limiting piece avoids the handle assembly so that the handle assembly can be movably arranged;

and the locking mechanism and the first limiting part are connected with the driving mechanism so as to control the vertical pipe telescopic mechanism and the handle folding mechanism to synchronously move through operating the driving mechanism.

2. The faucet assembly of claim 1, wherein the drive mechanism comprises:

the driving block is arranged on the handle folding mechanism, the driving end of the driving block is in driving connection with the first limiting piece, and the driving block drives the handle assembly to move.

3. The faucet assembly of claim 2, wherein the drive mechanism further comprises:

and one end of the driving rope is connected with the driving block, and the other end of the driving rope is connected with the locking mechanism, so that when the driving block is operated to pull the driving rope, the movement of the locking mechanism is controlled through the driving rope.

4. The faucet assembly according to any one of claims 1 to 3, further comprising:

the vertical pipe folding mechanism comprises a first folding seat, a second folding seat and a limiting structure, the limiting structure comprises a second limiting part, the second folding seat is arranged at one end, far away from the handle folding mechanism, of the vertical pipe telescopic mechanism, the second limiting part is movably arranged on the first folding seat, and the second limiting part is provided with a second limiting position and a second avoiding position;

when the second limiting piece is located at the second limiting position, the second limiting piece is clamped on the second folding seat to limit the movement of the second folding seat; when the second limiting part is located at the second avoiding position, the second limiting part avoids the second folding seat, so that the second folding seat is rotatably arranged on the first folding seat.

5. The faucet assembly of claim 4, wherein the riser retracting mechanism further comprises a first drive member disposed at an end of the second hollow tube distal from the handle folding mechanism to move the second stop member to the second retracted position when the second hollow tube within the first hollow tube is moved to abut the first drive member against at least a portion of the stop structure.

6. The faucet assembly of claim 5, wherein the retaining structure further comprises:

the driving end of the folding driving assembly is used for being in driving connection with the second limiting part, and the first driving piece is used for being abutted against the folding driving assembly so that the first driving piece drives the second limiting part to move through the folding driving assembly.

7. The faucet assembly of claim 1, wherein the locking mechanism comprises:

the first locking structure is movably arranged in the inner cavity of the first hollow tube and connected with the second hollow tube, and the first locking structure has a first locking state and a first movable state;

wherein when the first locking structure is in the first locked state, at least a portion of the first locking structure abuts an inner wall of the first hollow tube to limit movement of the second hollow tube; when the first locking structure is in the first movable state, the first locking structure and at least part of the first hollow pipe are arranged at intervals, and the second hollow pipe is movably arranged in the inner cavity of the first hollow pipe.

8. The faucet assembly of claim 7, wherein the drive mechanism includes a drive block drivingly connected to the first retaining member and a drive cable connected to the drive block; the first locking structure includes:

a first push rod connected with the driving rope;

the first push rod is used for abutting against the first locking block so as to push the first locking block to move to a first locking position or a first avoiding position through the first push rod;

when the first locking block is in the first locking position, the first locking block is abutted with the inner wall of the first hollow tube, so that the first locking structure is in the first locking state; when the first locking block is located at the first avoiding position, the first locking block avoids the inner wall of the first hollow pipe, and the first locking structure is located at the first movable state.

9. The faucet assembly according to claim 1, wherein a snap hole is provided on a wall of the first hollow tube; the locking mechanism further includes:

the second locking structure is connected with the second hollow tube and movably arranged in the inner cavity of the first hollow tube, and the second locking structure has a second locking state and a second movable state;

when the second locking structure is in the second locking state, at least part of the second locking structure extends into the clamping hole to limit the movement of the second hollow tube; when the second locking structure is in the second movable state, the second locking structure avoids the clamping hole, and the second hollow pipe moves in the first hollow pipe.

10. The faucet assembly of claim 9, wherein the drive mechanism includes a drive block drivingly connected to the first retaining member and a drive cable connected to the drive block; the second locking structure includes:

a second push rod connected with the driving rope;

the second push rod is connected with the second locking block, a locking protrusion is arranged on the second locking block, and the second push rod pushes the second locking block to move to a second locking position or a second avoiding position;

when the second locking block is located at the second locking position, the locking protrusion is clamped into the clamping hole, so that the second locking structure is located at the second locking state; when the second locking block is located at the second avoiding position, the locking protrusion avoids the clamping hole, and the second locking structure is located at the second movable state.

11. The faucet assembly of claim 1, wherein the handle folding mechanism further comprises a mounting housing, the handle assemblies being two, the two handle assemblies being disposed at opposite ends of the mounting housing, the first stop being located between the two handle assemblies; when the first limiting member is located at the first limiting position, at least part of the first limiting member is clamped on the two handle assemblies to limit the movement of the two handle assemblies; when the first limiting part is located at the first avoiding position, the first limiting part avoids the two handle assemblies so that the two handle assemblies can be movably arranged on the mounting shell.

12. An electric vehicle comprising a tap assembly as claimed in any one of claims 1 to 11.