Folding vertical pipe of scooter

Abstract

The utility model relates to the technical field of scooters, and discloses a folding vertical pipe of a scooter, which comprises a vertical pipe main body, an upper connecting mechanism, a lower connecting mechanism, a limiting mechanism and a sliding plate main body connecting pipe, and is characterized in that the inner wall of the side surface of the vertical pipe main body is movably connected with the side surface of the upper connecting mechanism; the bottom end of the side face of the upper connecting mechanism is movably connected with the top end of the lower connecting mechanism. The grab handle is pushed to rotate upwards along the connecting pin, so that the side face of the eccentric block is in contact with the movable pin, the movable pin is in contact with the hollow bolt and pushes the movable block to be close to one side of the second clamping block, and the second clamping block and the first clamping block are meshed with each other to be fixed. The sliding plate body connecting pipe and the vertical pipe body are located on the same straight line, then the push block is pushed to move downwards along the movable groove, the positioning clamping block is inserted into the clamping groove, the eccentric block is fixed, the stability during fixing is improved, operation is easy, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of scooters, and more specifically to a foldable riser of a scooter. Background Art

[0002] The scooter is a new product form of skateboarding after the traditional skateboard. The scooter can move forward by twisting the body without pushing with the feet. Various fancy changes can be performed, and a significant weight loss effect can be achieved with waist twisting exercises. It is especially convenient for children's education. It can not only enhance the baby's sense of balance, but also promote the overall coordination of the body, waist, arms and legs, and enhance the child's physique. Therefore, it is widely welcomed by people. The riser is an important part of the scooter. During the operation, the handle and the bottom of the scooter are connected by the riser to facilitate the operation of the scooter. The scooter is designed to be foldable during the manufacturing process for easy carrying, so as to reduce the occupied space.

[0003] Insufficients of the existing technology: the existing scooter riser is mostly fixed by a buckle structure when in use. However, the buckle structure is simple and the single fixed structure is mostly free when in use, which is easy to loosen and cause danger when in use. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a foldable riser for a scooter to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable riser of a scooter, comprising a riser body, and also comprising: an upper connecting mechanism, a lower connecting mechanism, a limiting mechanism and a connecting tube of the skateboard body, the side inner wall of the riser body is movably connected to the side of the upper connecting mechanism, the side bottom end of the upper connecting mechanism is movably connected to the top of the lower connecting mechanism, the side of the limiting mechanism is movably connected to the side of the upper connecting mechanism, the upper connecting mechanism comprises an upper mounting seat, the lower connecting mechanism comprises a lower mounting seat, the side of the lower mounting seat is movably sleeved with a connecting pin, the side of the connecting pin is movably sleeved with the side of the upper mounting seat, the inner wall of the upper mounting seat is fixedly connected with a slide rail, the top inner wall of the slide rail is movably connected with a movable block, the side of the movable block is provided with a first clamping block, the side inner wall of the side of the lower mounting seat corresponding to the position of the first clamping block is fixedly connected with a second clamping block, and the side of the movable block is fixedly connected with a pressing block.

[0006] Furthermore, the limiting mechanism includes a handle, the bottom end of the handle is fixedly connected to an eccentric block, the side of the eccentric block is movably connected to the side of the connecting pin, the side of the slide rail is provided with a through hole corresponding to the position of the eccentric block, the side of the movable block is provided with a bolt hole corresponding to the position of the through hole, the side of the bolt hole is threadedly connected with a hollow bolt, the side of the hollow bolt is fixedly connected to a return spring, and the side of the return spring is fixedly connected to a movable pin.

[0007] Furthermore, a positioning threaded bolt is threadedly connected to the position of the bolt hole at the bottom end of the movable block, and the top end of the positioning threaded bolt passes through the bottom end of the bolt hole and is movably connected to the bottom end of the hollow bolt.

[0008] Furthermore, a movable groove is provided on the side of the handle, a push block is movably connected to the side of the movable groove, a positioning block is fixedly connected to the side of the push block by bolts, a slot is provided on the top of the upper mounting seat, and the side of the slot is movably connected to the side of the positioning block.

[0009] Furthermore, the side surface of the upper mounting seat is movably connected to the inner wall of the side surface of the riser body, the side surface of the riser body is threadedly connected with a first fixing bolt, the inner wall of the side surface of the lower mounting seat is movably connected to the side surface of the skateboard body connecting tube, and the top end of the skateboard body connecting tube is threadedly connected with a second fixing bolt.

[0010] Furthermore, a through slot is provided on the side of the lower mounting seat, a locking bolt is threadedly connected to the side of the lower mounting seat at a position corresponding to the through slot, and a limiting platform is provided on the inner wall of the side of the lower mounting seat.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model pushes the handle to rotate upward along the connecting pin so that the side of the eccentric block with a larger distance from the connecting pin contacts the movable pin, so that the movable pin contacts the hollow bolt and pushes the movable block to approach the second clamping block, so that the second clamping block and the first clamping block are engaged with each other to fix, so that the connecting pipe of the slide body and the vertical pipe body are in the same straight line, and then the push block is pushed downward along the movable groove so that the positioning clamping block is inserted into the inside of the clamping groove to fix the eccentric block, which is beneficial to improve the stability during fixation, simple operation, and improved work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A structural diagram;

[0015] Figure 3It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the overall folding structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the movable block of the utility model;

[0018] Figure 6 It is a schematic diagram of the structure of the card slot of the utility model.

[0019] The accompanying drawings are marked as follows: 1. riser body; 2. upper connecting mechanism; 201. movable block; 202. first clamping block; 203. pressure block; 204. first fixing bolt; 205. upper mounting seat; 206. movable pin; 207. positioning threaded bolt; 208. slide rail; 209. through hole; 210. return spring; 211. clamping groove; 212. hollow bolt; 213. bolt hole; 3. lower connecting mechanism; 301. lower mounting seat; 302. limiting platform; 303. second clamping block; 304. second fixing bolt; 305. connecting pin; 306. through groove; 307. locking bolt; 4. limiting mechanism; 401. handle; 402. push block; 403. eccentric block; 404. positioning clamping block; 405. movable groove; 5. connecting pipe of skateboard body. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are only examples. The folding stem of a scooter involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] Reference Figures 1 to 6The utility model provides a foldable riser of a scooter, comprising a riser body 1, and also comprising: an upper connecting mechanism 2, a lower connecting mechanism 3, a limiting mechanism 4 and a skateboard body connecting tube 5, the side inner wall of the riser body 1 is movably connected to the side of the upper connecting mechanism 2, the side bottom end of the upper connecting mechanism 2 is movably connected to the top of the lower connecting mechanism 3, the side of the limiting mechanism 4 is movably connected to the side of the upper connecting mechanism 2, the upper connecting mechanism 2 comprises an upper mounting seat 205, the lower connecting mechanism 3 comprises a lower mounting seat 301, the side of the lower mounting seat 301 is movably sleeved with a connecting pin 305, the side of the connecting pin 305 is movably sleeved with the side of the upper mounting seat 205, the inner wall of the upper mounting seat 205 is fixedly connected with a slide rail 208, the top inner wall of the slide rail 208 is movably connected with a movable block 201, the side of the movable block 201 is provided with a first clamping block 202, and the side inner wall of the lower mounting seat 301 corresponds to the first clamping block 202. A second clamping block 303 is fixedly connected to the position of a clamping block 202, and a pressing block 203 is fixedly connected to the side of the movable block 201. The vertical pipe body 1 is installed on the top of the upper mounting seat 205, and the sliding plate body connecting pipe 5 is installed inside the lower mounting seat 301. During use, the upper mounting seat 205 is rotated along the connecting pin 305, so that the bottom end of the upper mounting seat 205 contacts the top end of the lower mounting seat 301. When the movable block 201 slides along the slide rail 208, the first clamping block 202 clamps the second clamping block 303, fixes the lower mounting seat 301 and the upper mounting seat 205, and makes the sliding plate body connecting pipe 5 and the vertical pipe body 1 on the same straight line. When folding is required, the pressing block 203 is pushed to make the movable block 201 slide along the slide rail 208, so that the first clamping block 202 is separated from the second clamping block 303, and the vertical pipe body 1 is pushed to make the upper mounting seat 205 rotate along the connecting pin 305, thereby folding the vertical pipe body 1.

[0022] The limiting mechanism 4 includes a handle 401, the bottom end of which is fixedly connected to an eccentric block 403, the side of the eccentric block 403 is movably connected to the side of the connecting pin 305, a through hole 209 is provided on the side of the slide rail 208 corresponding to the position of the eccentric block 403, a bolt hole 213 is provided on the side of the movable block 201 corresponding to the position of the through hole 209, a hollow bolt 212 is threadedly connected to the side of the bolt hole 213, a return spring 210 is fixedly connected to the side of the hollow bolt 212, and a movable pin 206 is fixedly connected to the side of the return spring 210, and the handle 401 is pushed to rotate along the connecting pin 305 when the skateboard is used. Rotate upward so that the side of the eccentric block 403 with a larger distance from the connecting pin 305 contacts the movable pin 206, so that the movable pin 206 contacts the hollow bolt 212 and pushes the movable block 201 to the second block 303 side to engage with each other for fixation. It is necessary to fold and rotate the handle 401 downward so that the side of the eccentric block 403 with a smaller distance from the connecting pin 305 contacts the movable pin 206, so that the movable pin 206 is separated from the side of the hollow bolt 212, so that the movable block 201 can slide along the slide rail 208. At the same time, the reset spring 210 pushes the hollow bolt 212 to make the movable block 201 close to the second block 303 side.

[0023] Among them, the bottom end of the movable block 201 is threadedly connected with a positioning threaded bolt 207 at the position corresponding to the bolt hole 213, and the top end of the positioning threaded bolt 207 passes through the bottom end of the bolt hole 213 and is movably connected to the bottom end of the hollow bolt 212. The hollow bolt 212 is rotated according to usage requirements to maintain a suitable distance between the hollow bolt 212 and the eccentric block 403, and the positioning threaded bolt 207 is tightened to fix the hollow bolt 212.

[0024] Among them, a movable groove 405 is opened on the side of the handle 401, and a push block 402 is movably connected to the side of the movable groove 405. The side of the push block 402 is fixedly connected to the positioning block 404 by bolts. A slot 211 is opened on the top of the upper mounting seat 205. The side of the slot 211 is movably connected to the side of the positioning block 404. When the handle 401 approaches the side of the riser body 1, the push block 402 is pushed to move downward along the movable groove 405 so that the positioning block 404 is inserted into the slot 211, and the eccentric block 403 is fixed to prevent rotation.

[0025] Among them, the side surface of the upper mounting seat 205 is movably connected to the inner wall of the side surface of the vertical pipe body 1, and the side surface of the vertical pipe body 1 is threadedly connected with the first fixing bolt 204. The inner wall of the side surface of the lower mounting seat 301 is movably connected to the side surface of the skateboard body connecting tube 5, and the top end of the skateboard body connecting tube 5 is threadedly connected with the second fixing bolt 304.

[0026] Among them, a through groove 306 is opened on the side of the lower mounting seat 301, and a locking bolt 307 is threadedly connected at the position of the through groove 306 on the side of the lower mounting seat 301. A limiting platform 302 is opened on the inner wall of the side of the lower mounting seat 301. When the skateboard main body connecting tube 5 is inserted into the lower mounting seat 301.

[0027] The working principle of the utility model is as follows: during assembly, the locking bolt 307 is loosened, the skateboard body connecting tube 5 is inserted into the lower mounting seat 301, the second fixing bolt 304 is inserted into the interior of the skateboard body connecting tube 5, and then the locking bolt 307 is tightened to fix the skateboard body connecting tube 5, the riser body 1 is sleeved on the top of the upper mounting seat 205 and fixed by the first fixing bolt 204, and the hollow bolt 212 is rotated according to the use requirements so that the hollow bolt 212 and the eccentric block 403 are engaged. The upper mounting seat 205 is rotated along the connecting pin 305 so that the bottom end of the upper mounting seat 205 contacts the top end of the lower mounting seat 301, and the handle 401 is pushed to rotate upward along the connecting pin 305 so that the side of the eccentric block 403 contacts the connecting pin 305. The side with a larger distance between the connecting pin 305 contacts the movable pin 206, so that the movable pin 206 contacts the hollow bolt 212 and pushes the movable block 201 to the second clamping block 303, so that the second clamping block 303 and the first clamping block 202 are meshed with each other to fix, so that the slide body connecting pipe 5 and the vertical pipe body 1 are in the same straight line, and then the push block 402 is pushed to move downward along the movable groove 405 to insert the positioning clamping block 404 into the clamping groove 211, and the eccentric block 403 is fixed. When it needs to be folded, it is moved along the movable groove 40 The push block 402 is pushed upward to move the positioning block 404 out of the slot 211, and the handle 401 is rotated downward to make the side of the eccentric block 403 that is closer to the connecting pin 305 contact the movable pin 206, so that the movable pin 206 is separated from the side of the hollow bolt 212, and the pressing block 203 is pushed to make the movable block 201 slide along the slide rail 208, so that the first block 202 is separated from the second block 303, and the riser body 1 is pushed to make the upper mounting seat 205 rotate along the connecting pin 305, so that the riser body 1 is folded.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A foldable seat tube for a scooter, comprising a seat tube body (1), characterized in that: Also includes: An upper connecting mechanism (2), a lower connecting mechanism (3), a limiting mechanism (4) and a sliding plate main body connecting pipe (5), wherein the inner wall of the side surface of the vertical pipe main body (1) is movably connected to the side surface of the upper connecting mechanism (2), the bottom end of the side surface of the upper connecting mechanism (2) is movably connected to the top end of the lower connecting mechanism (3), the side surface of the limiting mechanism (4) is movably connected to the side surface of the upper connecting mechanism (2), the upper connecting mechanism (2) includes an upper mounting seat (205), the lower connecting mechanism (3) includes a lower mounting seat (301), and the side surface of the lower mounting seat (301) is movably connected to A connecting pin (305), the side of the connecting pin (305) being movably sleeved with the side of the upper mounting seat (205), the inner wall of the upper mounting seat (205) being fixedly connected with a slide rail (208), the inner wall at the top end of the slide rail (208) being movably connected with a movable block (201), a first clamping block (202) being provided on the side of the movable block (201), a second clamping block (303) being fixedly connected to the inner wall of the side of the lower mounting seat (301) at a position corresponding to the first clamping block (202), and a pressure block (203) being fixedly connected to the side of the movable block (201).

2. A foldable riser for a scooter according to claim 1, characterized in that: The limiting mechanism (4) comprises a handle (401), the bottom end of which is fixedly connected to an eccentric block (403), the side of the eccentric block (403) being movably sleeved with the side of a connecting pin (305), a through hole (209) being provided on the side of the slide rail (208) at a position corresponding to the eccentric block (403), a bolt hole (213) being provided on the side of the movable block (201) at a position corresponding to the through hole (209), a hollow bolt (212) being threadedly connected to the side of the bolt hole (213), a return spring (210) being fixedly connected to the side of the hollow bolt (212), and a movable pin (206) being fixedly connected to the side of the return spring (210).

3. A foldable riser for a scooter according to claim 2, characterized in that: A positioning threaded bolt (207) is threadedly connected to the position of the bolt hole (213) at the bottom end of the movable block (201), and the top end of the positioning threaded bolt (207) passes through the bottom end of the bolt hole (213) and is movably connected to the bottom end of the hollow bolt (212).

4. The foldable riser of a scooter according to claim 2, characterized in that: A movable groove (405) is provided on the side of the handle (401), a push block (402) is movably connected to the side of the movable groove (405), a positioning block (404) is fixedly connected to the side of the push block (402) by bolts, and a slot (211) is provided on the top of the upper mounting seat (205), a side of the slot (211) is movably connected to the side of the positioning block (404).

5. The foldable riser of a scooter according to claim 2, characterized in that: The side surface of the upper mounting seat (205) is movably connected to the inner wall of the side surface of the riser body (1), and the side surface of the riser body (1) is threadedly connected to a first fixing bolt (204). The inner wall of the side surface of the lower mounting seat (301) is movably connected to the side surface of the slide body connecting tube (5), and the top end of the slide body connecting tube (5) is threadedly connected to a second fixing bolt (304).

6. A foldable riser for a scooter according to claim 5, characterized in that: A through slot (306) is provided on the side of the lower mounting seat (301), a locking bolt (307) is threadedly connected to a position on the side of the lower mounting seat (301) corresponding to the through slot (306), and a limiting platform (302) is provided on the inner wall of the side of the lower mounting seat (301).

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