CN211095799U - Novel folding four-wheel cart that closes - Google Patents
Novel folding four-wheel cart that closes Download PDFInfo
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- CN211095799U CN211095799U CN201920269399.1U CN201920269399U CN211095799U CN 211095799 U CN211095799 U CN 211095799U CN 201920269399 U CN201920269399 U CN 201920269399U CN 211095799 U CN211095799 U CN 211095799U
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- 239000004744 fabric Substances 0.000 claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 2
- 230000005484 gravity Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A novel folding four-wheel cart relates to the field of daily auxiliary tools. The utility model provides a novel folding four-wheel shallow that receives contains the main part frame, the flexible pipe of handrail, the brake line, the handrail handle, the brake handle, lean on the braces, handrail altitude mixture control seat, cross pipe support frame, the cushion cloth, the front wheel, the frame fixing base, frame fixed switch assembly, the rear wheel, the brake, the pedal piece, receive and close the switch, the rear wheel pipe, the inside flexible pipe of handrail that sets up of main part frame, hide in the brake line at main part frame side, the backrest area sets up on the flexible pipe upper portion of handrail, handrail altitude mixture control seat sets up on main part frame upper portion, cross pipe support frame upper portion sets up and receives and close the switch, the front wheel top sets up the frame fixing base, the inside frame fixed switch assembly that sets up of frame fixing base. After the technical scheme is adopted, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable structural design, easy folding and folding, stable frame after unfolding and strong integrity.
Description
Technical Field
The utility model relates to a daily appurtenance field, concretely relates to novel folding four-wheel cart that closes.
Background
The walking aid vehicle is mainly used for assisting users to stand, walk outside and shop, and provides a seat for the users to rest. In order to be convenient to store, a plurality of foldable four-wheel cart type rollators are available on the market, but the frames of the rollators which are available on the market at present after being unfolded are not stable enough, and the overall practicability is not strong.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a novel folding four-wheel cart of receiving, its structural design is reasonable, is one kind can easily fold receive, expand the stable, the stronger practical vehicle using motor of wholeness of back frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it comprises a main body frame 1, a brake cable 11, a handrail extension tube 12, a handrail handle 2, a brake handle 3, a backrest belt 4, a handrail height adjusting seat 5, a cross tube support frame 6, a folding switch cushion cloth 7, a front wheel 8, a frame fixing seat 81, a frame fixing switch assembly 811, a rear wheel 9, a brake 91, a pedal sheet 92 and a rear wheel tube 93, wherein the handrail extension tube 12 is arranged in the main body frame 1, the brake cable 11 is arranged at the side of the main body frame 1 in a concealed manner, the handrail handle 2 is arranged at the upper end of the main body frame 1, the brake handle 3 is fixedly connected below the handrail handle 2, the backrest belt 4 is arranged at the upper part of the handrail extension tube 12, the handrail height adjusting seat 5 is arranged at the upper part of the main body frame 1, the cushion cloth 7 is arranged above the cross tube support frame 6, the folding switch is arranged at the upper part of the cross tube support frame 6, the frame fixing seat 81 is arranged, the rear wheel 9 is arranged on one side of the front wheel 8, the brake 91 is arranged at the rear end of the rear wheel pipe 93 and on the side of the rear wheel 9, and the pedal sheet 92 is arranged at the tail end of the rear wheel pipe 93.
The handrail grip 2 is fixedly connected with the upper end of the handrail extension tube 12 through a grip seat 21.
The brake handle 3 is fixedly connected below the handrail handle 2 through a brake seat 31.
The backrest fixing seats 41 are arranged on two sides of the backrest belt 4.
A height adjusting switch 51 is arranged at one side of the armrest height adjusting seat 5.
A shopping bag 71 is arranged in front of the cushion cloth 7, and pipe plugs 72 are arranged on cross rods at two sides of the cross pipe support frame 6, which are connected with the cushion cloth 7.
The frame fixed switch assembly 811 comprises a support rod 8111, a fixed switch 8112 and a spring 8113, the support rod 8111 is fixedly connected to the left side of the fixed switch 8112, and the spring 8113 is arranged on the inner side of the support rod 8111.
The front wheel 8 is provided with a universal front fork 82.
The rear wheel 9 is fixedly connected to the main body frame 1 through a rear wheel pipe 93.
The utility model discloses a theory of operation: the two main frames are arranged in bilateral symmetry, the frame fixing seat and the main frames are sleeved on the telescopic handrail pipe capable of being positioned in a telescopic mode above the frame fixing seat, the brake wire is installed inside one side of the main frame in a concealed mode, the brake wire connected with the brake handle sequentially penetrates through the telescopic handrail pipe and the rear wheel brake to be connected, the folding switch is installed on the cross pipe supporting frame, when the walking aid vehicle is unfolded, due to the gravity, the hook mouth of the retractor in the folding switch is always kept on the pin, when the walking aid vehicle is folded, the hook mouth of the retractor can be separated from the pin, the cart can be folded, when the fixing switch is pulled backwards, the pin is pulled out through the clamping position of the fixing switch, the frame can be folded and stored easily, when the frame is opened, due to the gravity, the fixing switch.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the utility model has the advantages of reasonable structural design, easy folding and folding, stable frame after unfolding and strong integrity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a rear view corresponding to FIG. 1;
fig. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention;
fig. 5 is a side view of the present invention;
fig. 6 is a schematic structural diagram of the middle frame fixing switch assembly 811 of the present invention.
Description of reference numerals: the device comprises a main body frame 1, an armrest extension tube 12, a brake cable 11, an armrest handle 2, a handle seat 21, a brake handle 3, a brake seat 31, a backrest belt 4, a backrest fixing seat 41, an armrest height adjusting seat 5, a height adjusting switch 51, a cross tube supporting frame 6, a folding switch, a cushion cloth 7, a shopping bag 71, a pipe plug 72, a front wheel 8, a frame fixing seat 81, a frame fixing switch assembly 811, a supporting rod 8111, a fixing switch 8112, a spring 8113, a universal front fork 82, a rear wheel 9, a brake 91, a pedal 92 and a rear wheel tube 93.
Detailed Description
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it comprises a main body frame 1, a handrail extension tube 12, a brake cable 11, a handrail handle 2, a brake handle 3, a backrest belt 4, a handrail height adjusting seat 5, a cross tube support frame 6, a folding switch, a cushion cloth 7, a front wheel 8, a frame fixing seat 81, a frame fixing switch assembly 811, a rear wheel 9, a brake 91, a pedal sheet 92 and a rear wheel tube 93, wherein the main body frame 1 is arranged in bilateral symmetry, the main body frame 1 is made of aluminum alloy, the handrail extension tube 12 is arranged in the main body frame 1, the brake cable 11 is hidden at one side of the main body frame 1, the handrail handle 2 is arranged above the brake handle 3, the backrest belt 4 is arranged at the upper part of the handrail extension frame 12, the handrail height adjusting seat 5 is arranged on the main body frame 1, the cross tube support frame 6 is arranged between the two main body frames 1, the cushion cloth 7 is arranged above the cross tube support frame 6, the folding, the front wheel 8 and the rear wheel 9 are installed below the main body frame 1, the front wheel 8 is installed below the main body frame 1 through a frame fixing seat 81, a frame fixing switch assembly 811 is arranged inside the frame fixing seat 81, a brake is installed on the side edges of a rear wheel tube 93 and a rear wheel 92, and a pedal 92 is installed at the tail end of the rear wheel tube 93.
The armrest grip 2 is fixedly arranged above the armrest extension tube 12 through a grip seat 21.
The braking handle 3 is fixedly arranged below the handrail handle 2 through a braking seat 31.
The backrest strap 4 is fixed on the main body frame 1 through a backrest strap fixing seat 41.
A shopping bag 71 is arranged in front of the cushion cloth 7, the shopping bag 71 is arranged to enhance the practicability of the cart, and the upper end of the cross pipe support frame 6 is connected with cross rod mounting pipe plugs 72 at two sides of the cushion cloth 7.
The frame fixed switch assembly 811 comprises a supporting rod 8111, a fixed switch 8112 and a spring 8113, wherein the supporting rod 8111 is installed at the left side position of the fixed switch 8112, and the spring 8113 is installed on the inner side of the supporting rod 8111.
The rear wheel 9 is fixedly arranged on the main body frame 1 through a rear wheel pipe 93.
The utility model discloses a theory of operation: the two main frames are arranged in bilateral symmetry, the frame fixing seat and the main frames are sleeved on the telescopic handrail pipe capable of being positioned in a telescopic mode above the frame fixing seat, the brake wire is installed inside one side of the main frame in a concealed mode, the brake wire connected with the brake handle sequentially penetrates through the telescopic handrail pipe and the rear wheel brake to be connected, the folding switch is installed on the cross pipe supporting frame, when the walking aid vehicle is unfolded, due to the gravity, the hook mouth of the retractor in the folding switch is always kept on the pin, when the walking aid vehicle is folded, the hook mouth of the retractor can be separated from the pin, the cart can be folded, when the fixing switch is pulled backwards, the pin is pulled out through the clamping position of the fixing switch, the frame can be folded and stored easily, when the frame is opened, due to the gravity, the fixing switch.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the utility model has the advantages of reasonable structural design, easy folding and folding, stable frame after unfolding and strong integrity.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a novel folding four-wheel shallow of closing which characterized in that: it comprises a main body frame (1), a brake cable (11), a handrail extension tube (12), a handrail grip (2), a brake grip (3), a backrest strap (4), a handrail height adjusting seat (5), a cross tube support frame (6), a folding switch, a cushion cloth (7), front wheels (8), a frame fixing seat (81), a frame fixing switch assembly (811), rear wheels (9), a brake (91), a pedal sheet (92) and a rear wheel tube (93), wherein the handrail extension tube (12) is arranged in the main body frame (1), the brake cable (11) is arranged at the side of the main body frame (1) in a concealed manner, the handrail grip (2) is arranged at the upper end of the main body frame (1), the brake grip (3) is fixedly connected below the handrail grip (2), the backrest strap (4) is arranged at the upper part of the extension tube handrail (12), the handrail height adjusting seat (5) is arranged at the upper part of the main body frame (1), cushion cloth (7) set up in cross pipe support frame (6) top, and cross pipe support frame (6) upper portion sets up receipts and close switch (), and front wheel (8) top sets up frame fixing base (81), and frame fixing base (81) inside sets up frame fixed switch assembly (811), and rear wheel (9) set up in front wheel (8) one side, and brake ware (91) set up in rear wheel pipe (93) rear end and rear wheel (9) side, and rear wheel pipe (93) end sets up pedal piece (92), handrail handle (2) through handle seat (21) fixed connection in the flexible pipe of handrail (12) upper end, brake handle (3) through brake seat (31) fixed connection in handrail handle (2) below.
2. The new foldable four-wheeled stroller of claim 1, wherein: backrest fixing seats (41) are arranged on two sides of the backrest strap (4).
3. The new foldable four-wheeled stroller of claim 1, wherein: one side of the armrest height adjusting seat (5) is provided with a height adjusting switch (51).
4. The new foldable four-wheeled stroller of claim 1, wherein: a shopping bag (71) is arranged in front of the seat cushion cloth (7), and pipe plugs (72) are arranged on cross rods at two sides of the upper end of the cross pipe support frame (6) which is connected with the seat cushion cloth (7).
5. The new foldable four-wheeled stroller of claim 1, wherein: frame fixed switch assembly (811) contain bracing piece (8111), fixed switch (8112) and spring (8113), bracing piece (8111) fixed connection is in fixed switch (8112) left side, spring (8113) set up in bracing piece (8111) inboard.
6. The new foldable four-wheeled stroller of claim 1, wherein: the front wheel (8) is provided with a universal front fork (82).
7. The new foldable four-wheeled stroller of claim 1, wherein: the rear wheel (9) is fixedly connected to the main body frame (1) through a rear wheel pipe (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269399.1U CN211095799U (en) | 2020-01-15 | 2020-01-15 | Novel folding four-wheel cart that closes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269399.1U CN211095799U (en) | 2020-01-15 | 2020-01-15 | Novel folding four-wheel cart that closes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211095799U true CN211095799U (en) | 2020-07-28 |
Family
ID=71714404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269399.1U Active CN211095799U (en) | 2020-01-15 | 2020-01-15 | Novel folding four-wheel cart that closes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211095799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068229A (en) * | 2022-07-07 | 2022-09-20 | 佛山市科兰达医疗器械科技有限公司 | Seat height-adjustable's folding helps capable car |
-
2020
- 2020-01-15 CN CN201920269399.1U patent/CN211095799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068229A (en) * | 2022-07-07 | 2022-09-20 | 佛山市科兰达医疗器械科技有限公司 | Seat height-adjustable's folding helps capable car |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220125 Address after: No.2, 11th lane, cunqian street, Shangan Baisha village, Danzao Town, Nanhai District, Foshan City, Guangdong Province, 528200 Patentee after: Chen Zhicheng Address before: 528200 rear row, Jinsha Xilian Development Zone, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN NANHAI RUILIN ALUMINUM PRODUCT Co.,Ltd. |