CN218367954U

CN218367954U - Small joint suitable for children's handcart is good in safety and stability

Info

Publication number: CN218367954U
Application number: CN202222580028.XU
Authority: CN
Inventors: 王阳
Original assignee: Hubei Zhongtai Plastic Industry Co ltd
Current assignee: Hubei Zhongtai Plastic Industry Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-24
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a shallow facet joint technical field just discloses a facet joint that safety and stability is good suitable for children's handcart, including first joint and second joint, the side of first joint is provided with connecting device, the inside of first joint is provided with fixing device. This be applicable to little joint that safety and stability is good for children's handcart, through being provided with the butt joint inserted block, the butt joint slot, slot and inserted block, when using, then with the butt joint slot at the butt joint board back and the positive butt joint inserted block of mounting panel and inserted block of the inside slot alignment of butt joint board, with the front of butt joint board in the mounting panel, cooperate first screw, second screw and bolt, can be in the same place mounting panel and butt joint board installation fixed, constitute the connecting piece of first joint and second joint, make the stability of the joint structure of current children's handcart when connecting good, high strength, security when using.

Description

Small joint suitable for children's handcart is good in safety and stability

Technical Field

The utility model relates to a shallow facet joint technical field specifically is a be applicable to the good facet joint of safety and stability nature of children's handcart.

Background

The stroller is a necessary tool for traveling of infants, and users pay more and more attention to the characteristics of small volume, portability, foldability and the like of the stroller besides pursuing the basic requirements of stability and safety of the stroller. The child stroller with the characteristics can be easily pulled up and placed in a trunk of the automobile, and the occupied volume of the child stroller can be reduced on a bus or a train for going out, so that the child stroller is greatly convenient to go out and carry.

However, the joint structure of the existing stroller has poor stability and low strength when being connected, so that the safety when in use is poor, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applicable to the little joint that the safety and stability nature is good for children's handcart to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a little joint that safety and stability is good suitable for children's handcart, includes first joint and second joint, the side of first joint is provided with connecting device, the inside of first joint is provided with fixing device.

The connecting device comprises a mounting plate, a butt joint plate, a first screw hole, a second screw hole, a butt joint insert block, a connecting seat, a butt joint slot, an insert block and a slot, wherein the mounting plate is inserted in the inside of a first joint, the butt joint plate is inserted in the inside of a second joint, the connecting seat is fixedly connected to the right side of the butt joint plate, the first screw hole is fixedly connected to the front of the mounting plate, the second screw hole is arranged on the front of the butt joint plate, the butt joint insert block is fixedly connected to the front of the mounting plate, the butt joint slot is arranged on the back of the butt joint plate, the insert block is fixedly connected to the front of the mounting plate, the slot is arranged in the inside of the butt joint plate, and the insert block is inserted in the inside of the slot.

Preferably, the fixing device comprises a first socket, a first plug board, a first bolt, a first threaded hole, a second socket, a second plug board, a second bolt and a second threaded hole, the first socket is fixedly connected to the inner left side of the first joint, the first plug board is plugged in the first socket, the first plug board is symmetrically and fixedly connected to the top and the bottom of the mounting board, the first threaded hole is formed in the top and the bottom of the first joint, the second socket is fixedly connected to the inner right side of the second joint, the second plug board is plugged in the second socket, and the second threaded hole is formed in the top and the bottom of the second joint.

Preferably, the shape of the butt joint plate is U-shaped, the butt joint plate is arranged to be aligned with the inserting block on the front face of the mounting plate, and the aligning degree is high during mounting.

Preferably, the butt joint plate is inserted in the front of the mounting plate, the butt joint insertion block is inserted in the butt joint slot, the butt joint insertion block is matched with the butt joint slot in size, the butt joint insertion block and the butt joint slot are matched, the butt joint plate can be well attached to the front of the mounting plate, the first screw hole can be aligned to the second screw hole, and installation is facilitated.

Preferably, the first screw equals with the aperture of second screw, the internal thread connection of first screw and second screw has the screw rod, through being provided with the screw rod, cooperates first screw and second screw, can be in the same place butt-joint plate and mounting panel installation fixed, constitutes first joint and the articulated connecting piece of second, and joint strength is high, and the security when using is high.

Preferably, the top of the first socket is provided with an installation screw hole with the same aperture as the first threaded hole, and the first bolt is in threaded connection with the installation screw hole and the inside of the first threaded hole.

Preferably, the number of the first sockets, the number of the first plugboard and the number of the first bolt are two, and the two first sockets, the two first plugboard and the two first bolts are symmetrically distributed at the upper end and the lower end of the inner wall of the first joint.

Preferably, the top of the second socket is provided with a connecting screw hole with the same aperture as the second threaded hole, and the second bolt is in threaded connection with the connecting screw hole and the inside of the second threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this be applicable to little joint that safety and stability is good for children's handcart, through being provided with the butt joint inserted block, the butt joint slot, slot and inserted block, when using, then with the butt joint slot at the butt joint board back and the positive butt joint inserted block and the inserted block of mounting panel of the inside slot alignment of butt joint board, press the butt joint board in the front of mounting panel, cooperate first screw, second screw and bolt, can be in the same place mounting panel and butt joint board installation fixed, constitute the connecting piece of first joint and second joint, make the joint structure of current children's handcart good when connecting, and high strength, the security when using.

2. This be applicable to little joint that children's handcart is with safety and stability is good, through being provided with first plugboard, first socket, first screw hole and first bolt, when using, can install mounting panel and buttcover plate into first joint and second joint respectively, can be quick install mounting panel and buttcover plate, it is more convenient when the installation.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic view of the front view of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a side view sectional structure diagram of the mounting plate of the present invention;

FIG. 5 is a schematic side view of the butt plate according to the present invention;

fig. 6 is a back view structure diagram of the butt-joint plate of the present invention.

In the figure: 1. a first joint; 2. a second joint; 3. a connecting device; 301. mounting a plate; 302. a butt plate; 303. a first screw hole; 304. a second screw hole; 305. butting the inserting blocks; 306. a connecting seat; 307. butting slots; 308. inserting a block; 309. a slot; 4. a fixing device; 401. a first socket; 402. a first patch panel; 403. a first bolt; 404. a first threaded hole; 405. a second socket; 406. a second patch panel; 407. a second bolt; 408. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a little joint that safety and stability is good suitable for children's handcart, includes first joint 1 and second joint 2, and the side of first joint 1 is provided with connecting device 3, and the inside of first joint 1 is provided with fixing device 4.

The connecting device 3 comprises a mounting plate 301, a docking plate 302, a first screw hole 303, a second screw hole 304, a docking insertion block 305, a connecting seat 306, a docking slot 307, an insertion block 308 and a slot 309, the mounting plate 301 is plugged in the first joint 1, the docking plate 302 is plugged in the second joint 2, the connecting seat 306 is fixedly connected to the right side of the docking plate 302, the first screw hole 303 is fixedly connected to the front surface of the mounting plate 301, the second screw hole 304 is opened in the front surface of the docking plate 302, the docking insertion block 305 is fixedly connected to the front surface of the mounting plate 301, the docking slot 307 is opened in the back surface of the docking plate 302, the insertion block 308 is fixedly connected to the front surface of the mounting plate 301, the slot 309 is opened in the docking plate 302, the insertion block 308 is plugged in the slot 309, the docking plate 302 is U-shaped, and is aligned with the insertion block 308 on the front surface of the mounting plate 301 through the docking plate 302 with the U-shaped slot, the alignment degree during installation is high, the butt joint plate 302 is inserted in the front of the mounting plate 301, the butt joint insertion block 305 is inserted in the butt joint slot 307, the butt joint insertion block 305 is matched with the butt joint slot 307 in size, the butt joint insertion block 305 and the butt joint slot 307 which are matched are arranged, the butt joint plate 302 can be well attached to the front of the mounting plate 301, the first screw hole 303 and the second screw hole 304 can be aligned and convenient to install, the diameters of the first screw hole 303 and the second screw hole 304 are equal, the screw rods are connected with the internal threads of the first screw hole 303 and the second screw hole 304 through the arrangement of the screw rods, the butt joint plate 302 and the mounting plate 301 can be installed and fixed together through the cooperation of the first screw hole 303 and the second screw hole 304, the connecting piece of the first joint 1 and the second joint 2 is formed, the connecting strength is high, and the safety during use is high.

The fixing device 4 comprises a first socket 401, a first plug board 402, a first bolt 403, a first threaded hole 404, a second socket 405, a second plug board 406, a second bolt 407 and a second threaded hole 408, the first socket 401 is fixedly connected to the inner left side of the first joint 1, the first plug board 402 is plugged in the first socket 401, the first plug board 402 is symmetrically and fixedly connected to the top and the bottom of the mounting plate 301, the first threaded hole 404 is arranged at the top and the bottom of the first joint 1, the second socket 405 is fixedly connected to the inner right side of the second joint 2, the second plug board 406 is plugged in the second socket 405, the second threaded hole 408 is arranged at the top and the bottom of the second joint 2, the top of the second socket 405 is provided with a connecting screw hole having the same aperture as that of the second threaded hole 408, the second bolt 407 is in the connecting screw hole and the second threaded hole 408, the first socket 401, the first plug board 402 and the first bolt 403 are two in number, the two first socket 402, the first plug board 403 and the first threaded hole 403 are symmetrically distributed on the inner wall of the first socket 403, and the two ends of the first threaded hole 401 are equal to the mounting screw hole 401.

When in use, the mounting plate 301 is firstly inserted into the first joint 1, the first insertion plates 402 at the top and bottom of the mounting plate 301 are inserted into the first sockets 401 in the first joint 1, the mounting plate 301 is continuously pushed until the left side of the first insertion plate 402 contacts with the inner left side of the first socket 401, at this time, the mounting screw holes on the surface of the first insertion plate 402 are moved to align with the first screw holes 404 on the surface of the first joint 1, then the first bolts 403 are screwed into the first screw holes 404 and the mounting screw holes, the first insertion plate 402 is mounted and fixed in the first joint 1, that is, the mounting plate 301 is mounted, and similarly, the mounting plate 302 is mounted into the second joint 2 in the same way, the mounting of the mounting plate 301 and the mounting plate 302 can be completed, the mounting plate 301 and the docking plate 302 can be quickly mounted, the mounting is convenient, the docking slot 307 on the back of the docking plate 302 and the slot 309 in the docking plate 302 are aligned with the docking insertion block 305 and the insertion block 308 on the front of the mounting plate 301, the docking plate 302 is pressed on the front of the mounting plate 301, the docking insertion block 305 and the insertion block 308 can be respectively inserted into the docking slot 307 and the docking plate 302, the first screw hole 303 and the second screw hole 304 are aligned at the moment, then bolts are mounted into the first screw hole 303 and the second screw hole 304, the mounting plate 301 and the docking plate 302 are mounted and fixed together, and a connecting piece of the first joint 1 and the second joint 2 is formed, so that the joint structure of the existing stroller is good in stability and strength during connection and strong in safety during use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a little joint that safety and stability is good suitable for children's handcart, includes first joint (1) and second joint (2), its characterized in that: a connecting device (3) is arranged on the side surface of the first joint (1), and a fixing device (4) is arranged in the first joint (1);

the connecting device (3) comprises a mounting plate (301), a butt joint plate (302), a first screw hole (303), a second screw hole (304), a butt joint inserting block (305), a connecting seat (306), a butt joint inserting groove (307), an inserting block (308) and an inserting groove (309), the mounting plate (301) is inserted into the first joint (1), the butt joint plate (302) is inserted into the second joint (2), the connecting seat (306) is fixedly connected to the right side of the butt joint plate (302), the first screw hole (303) is fixedly connected to the front side of the mounting plate (301), the second screw hole (304) is arranged on the front side of the butt joint plate (302), the butt joint inserting block (305) is fixedly connected to the front side of the mounting plate (301), the butt joint inserting groove (307) is arranged on the back side of the butt joint plate (302), the inserting block (308) is fixedly connected to the front side of the mounting plate (301), the inserting groove (309) is arranged inside the butt joint plate (302), and the inserting block (308) is inserted into the inside of the inserting groove (309).

2. The small joint with good safety and stability for the baby trolley according to claim 1, wherein: the fixing device (4) comprises a first socket (401), a first plug board (402), a first bolt (403), a first threaded hole (404), a second socket (405), a second plug board (406), a second bolt (407) and a second threaded hole (408), the first socket (401) is fixedly connected to the inner left side of the first joint (1), the first plug board (402) is plugged in the first socket (401), the first plug board (402) is symmetrically and fixedly connected to the top and the bottom of the mounting board (301), the first threaded hole (404) is formed in the top and the bottom of the first joint (1), the second socket (405) is fixedly connected to the inner right side of the second joint (2), the second plug board (406) is plugged in the second socket (405), and the second threaded hole (408) is formed in the top and the bottom of the second joint (2).

3. The small joint with good safety and stability for the baby trolley according to claim 1, wherein: the butt joint plate (302) is U-shaped.

4. The good safety and stability facet joint of claim 1, adapted for use with a child's stroller, comprising: the butt joint plate (302) is plugged in the front face of the mounting plate (301), the butt joint plug block (305) is plugged in the butt joint slot (307), and the butt joint plug block (305) is matched with the butt joint slot (307) in size.

5. The good safety and stability facet joint of claim 1, adapted for use with a child's stroller, comprising: the first screw hole (303) is equal to the second screw hole (304) in aperture, and the screw rods are connected to the inner threads of the first screw hole (303) and the second screw hole (304).

6. The good safety and stability facet joint of claim 2, adapted for use with a child's stroller, wherein: the top of the first socket (401) is provided with an installation screw hole with the same aperture as the first threaded hole (404), and the first bolt (403) is in threaded connection with the installation screw hole and the inside of the first threaded hole (404).

7. The good safety and stability facet joint of claim 2, adapted for use with a child's stroller, wherein: the number of the first sockets (401), the number of the first plug boards (402) and the number of the first bolts (403) are two, and the two first sockets (401), the two first plug boards (402) and the two first bolts (403) are symmetrically distributed at the upper end and the lower end of the inner wall of the first joint (1).

8. The good safety and stability facet joint of claim 2, adapted for use with a child's stroller, wherein: the top of the second socket (405) is provided with a connecting screw hole with the same diameter as that of the second threaded hole (408), and the second bolt (407) is in threaded connection with the connecting screw hole and the inside of the second threaded hole (408).