CN213097181U - Novel folding walker for children - Google Patents
Novel folding walker for children Download PDFInfo
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- CN213097181U CN213097181U CN202021677288.3U CN202021677288U CN213097181U CN 213097181 U CN213097181 U CN 213097181U CN 202021677288 U CN202021677288 U CN 202021677288U CN 213097181 U CN213097181 U CN 213097181U
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- support
- children
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- movable pin
- shaft sleeve
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Abstract
The utility model discloses a novel children fold walker relates to walker's technical field, and it includes the frame, gets off the frame and connects the support between last frame and the frame of getting off, the support includes first support and second support, first support upper end swing joint in last frame, second support lower extreme swing joint in frame down, first support is rotatable coupling with the second support. The utility model discloses simple structure, reasonable in design has reduced manufacturing cost, and the operation is simple and easy, convenient to use.
Description
Technical Field
The utility model relates to the technical field of a walker, in particular to a novel foldable walker for children.
Background
Most of the children walking-aid vehicles on the market at present have a folding function, but the folding structures of the children walking-aid vehicles are complex, the production cost is high, the operation process is complicated, and a lot of inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel folding walker of children can solve above-mentioned technical problem, for realizing its purpose, the utility model discloses a following technical scheme:
the utility model provides a novel folding walker of children, includes frame, lower carriage and connects the support between frame and the lower carriage, the support includes first support and second support, first support upper end swing joint in last frame, second support lower extreme swing joint in frame down, first support is rotatable coupling with the second support.
Preferably, the lower end of the first support is provided with a rotating shaft, a through hole is formed in the middle of the rotating shaft, a positioning pin is arranged in the through hole, a sliding groove is formed in the outer circumference of the through hole, and a movable pin is arranged in the sliding groove; the rotating shaft is rotatably connected with the second support through a positioning pin and a movable pin.
Preferably, shaft sleeves are arranged on two sides of the upper end of the second support, through holes are formed in the middle of the shaft sleeves, grooves are formed in the shaft sleeves, and sliding holes are formed in the inner end faces of the grooves; the locating pin passes through the through-hole in the middle of the shaft sleeve, the movable pin passes through the sliding hole, and the shaft sleeve is rotatably connected with the rotating shaft through the locating pin and the movable pin.
Preferably, the two ends of the movable pin are provided with spring rods, compression springs are mounted on the spring rods, and the compression springs are located in the grooves.
Preferably, the sliding groove comprises a fixing portion and an arc-shaped sliding portion, and the fixing portion and the arc-shaped sliding portion are integrally formed.
Preferably, a shaft sleeve cover is installed on the outer side of the shaft sleeve, a notch hole is formed in the shaft sleeve cover, and the movable pin penetrates through the notch hole.
Preferably, the lower frame is provided with universal wheels.
The utility model has the advantages that: the novel folding walker for children of the utility model has simple structure, reasonable design and reduced production cost; the positions of the movable pins in the sliding grooves and the sliding holes are adjusted through the matching of the movable pins and the compression springs, so that the folding and the unfolding of the walking aid vehicle are realized, the operation is simple and easy, and the use is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bracket structure of the present invention;
FIG. 3 is a disassembled view of the bracket and the shaft sleeve cover of the present invention;
fig. 4 is an exploded view of the first and second brackets of the present invention;
FIG. 5 is a schematic view of a first bracket structure of the present invention;
FIG. 6 is a reference diagram of the position of the movable pin and the compression spring in the use state of the present invention;
fig. 7 is a reference diagram of the position of the movable pin and the compression spring in the folded state of the present invention.
In the figure: 1-upper frame, 2-lower frame, 3-support, 31-first support, 32-second support, 4-positioning pin, 5-movable pin, 6-compression spring, 7-shaft sleeve cover, 8-universal wheel, 311-rotating shaft, 312-sliding groove, 321-shaft sleeve, 322-groove, 323-sliding hole, 51-spring rod, 3121-fixing portion, 3122-arc sliding portion and 71-notch hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
As shown in fig. 1-7, a novel foldable walker for children comprises an upper frame 1, a lower frame 2 and a bracket 3 connected between the upper frame 1 and the lower frame 2, wherein the bracket 3 comprises a first bracket 31 and a second bracket 32, the upper end of the first bracket 31 is movably connected to the upper frame 1, and the lower end of the second bracket 32 is movably connected to the lower frame 2; the lower end of the first bracket 31 is provided with a rotating shaft 311, a through hole is formed in the middle of the rotating shaft 311, a sliding groove 312 is formed in the outer circumference of the through hole, the sliding groove 312 comprises a fixing portion 3121 and an arc-shaped sliding portion 3122, and the fixing portion 3121 and the arc-shaped sliding portion 3122 are integrally formed; shaft sleeves 321 are arranged on two sides of the upper end of the second support 32, a through hole is formed in the middle of each shaft sleeve 321, a groove 322 is formed in each shaft sleeve 321, and a sliding hole 323 is formed in the inner end face of each groove 322; the positioning pin 4 passes through a through hole between the shaft sleeve 321 and the rotating shaft 311, and the movable pin 5 passes through the sliding hole 323 and the fixed portion 3121 of the sliding chute, so that the shaft sleeve 321 and the rotating shaft 311 are rotatably connected through the positioning pin 4 and the movable pin 5.
In this embodiment, the movable pin 5 is provided with spring rods 51 at two ends, and the spring rods 51 are provided with compression springs 6, and the compression springs 6 are located in the grooves 322.
In this embodiment, a sleeve cover 7 is attached to the outer side of the sleeve 321, a cutout 71 is provided in the sleeve cover 7, and the movable pin 5 passes through the cutout 71.
In the present embodiment, the lower frame 2 is provided with universal wheels 8.
The working principle of the specific embodiment is as follows: when the walking aid vehicle is used, the compression spring 6 is pressed against the movable pin 5, so that the movable pin 5 is positioned at the outermost end of the fixed part 3121 of the sliding hole 323 and the sliding chute 312, and the shaft sleeve 321 and the rotating shaft 311 can not rotate; when the walker needs to be folded, the user holds the movable pin 5 to move towards the sliding hole 323 and the inner end of the fixing portion 3121 of the sliding chute 312, so that the movable pin 5 moves to the joint of the fixing portion 3121 of the sliding chute 312 and the arc-shaped sliding portion 3122, the first support 31 and the second support 32 are manually rotated, and the rotating shaft 311 and the shaft sleeve 321 relatively rotate, thereby realizing the folding between the first support 31 and the second support 32.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 these 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 (7)
1. The utility model provides a novel folding walker of children which characterized in that: including last frame (1), lower frame (2) and connect support (3) between last frame (1) and lower frame (2), support (3) include first support (31) and second support (32), first support (31) upper end swing joint in last frame (1), second support (32) lower extreme swing joint in lower frame (2), first support (31) are rotatable coupling with second support (32).
2. The novel folding walker for children as claimed in claim 1, wherein: a rotating shaft (311) is arranged at the lower end of the first support (31), a through hole is formed in the middle of the rotating shaft (311), a positioning pin (4) is installed in the through hole, a sliding groove (312) is formed in the outer circumference of the through hole, and a movable pin (5) is installed in the sliding groove (312); the rotating shaft (311) is rotatably connected with the second bracket (32) through a positioning pin (4) and a movable pin (5).
3. The novel folding walker for children as claimed in claim 2, wherein: shaft sleeves (321) are arranged on two sides of the upper end of the second support (32), a through hole is formed in the middle of each shaft sleeve (321), a groove (322) is formed in each shaft sleeve (321), and a sliding hole (323) is formed in the inner end face of each groove (322); the positioning pin (4) penetrates through a through hole in the middle of the shaft sleeve (321), the movable pin (5) penetrates through the sliding hole (323), and the shaft sleeve (321) is rotatably connected with the rotating shaft (311) through the positioning pin (4) and the movable pin (5).
4. The novel folding walker for children as claimed in claim 3, wherein: the movable pin (5) is characterized in that spring rods (51) are arranged at two ends of the movable pin (5), compression springs (6) are installed on the spring rods (51), and the compression springs (6) are located in the grooves (322).
5. The novel folding walker for children as claimed in claim 2, wherein: the sliding groove (312) comprises a fixing portion (3121) and an arc-shaped sliding portion (3122), and the fixing portion (3121) and the arc-shaped sliding portion (3122) are integrally formed.
6. The novel folding walker for children as claimed in claim 3, wherein: the shaft sleeve cover (7) is installed on the outer side of the shaft sleeve (321), an opening (71) is formed in the shaft sleeve cover (7), and the movable pin (5) penetrates through the opening (71).
7. The novel folding walker for children as claimed in claim 1, wherein: the lower frame (2) is provided with universal wheels (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677288.3U CN213097181U (en) | 2020-08-13 | 2020-08-13 | Novel folding walker for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677288.3U CN213097181U (en) | 2020-08-13 | 2020-08-13 | Novel folding walker for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213097181U true CN213097181U (en) | 2021-05-04 |
Family
ID=75685430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021677288.3U Active CN213097181U (en) | 2020-08-13 | 2020-08-13 | Novel folding walker for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213097181U (en) |
-
2020
- 2020-08-13 CN CN202021677288.3U patent/CN213097181U/en active Active
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