CN204158621U - A kind of four-wheeled hand truck - Google Patents
A kind of four-wheeled hand truck Download PDFInfo
- Publication number
- CN204158621U CN204158621U CN201420576318.XU CN201420576318U CN204158621U CN 204158621 U CN204158621 U CN 204158621U CN 201420576318 U CN201420576318 U CN 201420576318U CN 204158621 U CN204158621 U CN 204158621U
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- wheel
- handrail
- support part
- pipe
- main body
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Abstract
A kind of four-wheeled hand truck, it is characterized in that: can lift in height regulate seat board, comprise be arranged on below seat board can be longitudinal folding seat support part, laterally folding folding connecting rod is had below it, be connected on seat lift adjustment part by pin, and be inserted in cross pipe and be arranged on handrail telescopic tube, described handrail telescopic tube lower end cover has on the main body connector of Y-shaped, adjustable armrest pipe lift adjustment part is equipped with in upper end, handrail telescopic tube is inserted in gradable adjustable height and regulates and the handrail telescoping tube having several through holes, the armrest assembly of braking device is equipped with in handrail telescoping tube upper end.Adjustable seat cushion is taken for the sick and wounded patient of muscles and bones of different height or handicapped personage, and adjustable armrest also in use can manipulate for different go-cart persons restfully; The personage of fast recovery from illness can be allowed again to use as naturopathy, and storage is convenient, reduces manufacturer and produces the difficulty with management, enhance productivity.
Description
Technical field
This utility model relates to a kind of four-wheeled hand truck, belongs to medical machinery aspect.
Background technology
On market there is seat and handrail can not need to carry out lift in height adjustment according to the height of user in general wheelchair, and when carrying out depositing and transporting, volume after folding is large, can not carry out secondary dismounting storage, be unfavorable for transport; Function is comparatively single, and bring to the sick and wounded patient of muscles and bones or handicapped personage can the instrument of Aided Physical treatment; On the other hand, increase manufacturer and produce and the difficulty of management and the size heterogeneity increasing like products, improve production cost, reduce production efficiency.Thus propose to improve to existing technology.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of four-wheeled hand truck.
This utility model solves the technical scheme that its technical problem adopts:
A kind of four-wheeled hand truck, it is characterized in that: can lift in height regulate seat board, described seat board comprises seat support part that can be longitudinal folding, described seat support part is arranged on below seat board, folding connecting rod that can be laterally folded is had below seat support part, described seat support part and folding connecting rod are connected on seat lift adjustment part by pin, described seat lift adjustment part is inserted in cross pipe, described cross pipe is arranged on handrail telescopic tube, described handrail telescopic tube lower end cover has on the main body connector of Y-shaped, adjustable armrest pipe lift adjustment part is equipped with in handrail telescopic tube upper end, handrail telescopic tube is inserted in the handrail telescoping tube that gradable adjustable height regulates, described handrail telescoping tube there are several through holes, the armrest assembly of braking device is equipped with in handrail telescoping tube upper end.
Wherein: described seat support part is bar linkage structure, and is fixedly connected with by pin, the lever arm of described seat support part there is a fixed via being with self-locking, after seat support part launches, insert fixed via by movable pin, locking seat support part.
Wherein: the pipe shaft of described cross pipe has some grooves, the seat lift adjustment part of height can be regulated to be fixed by manual Self-locking screw along the groove of cross pipe pipe shaft.
Wherein: described main body connector is other is equipped with main body connector inner cap.
Wherein: described main body connector front end sleeve has band locking press button and can the front wheel members of axial-rotation, being equipped with under described front wheel members can the front-wheel wheel fork of optional turning, under described front-wheel wheel fork, front-wheel is housed.
Wherein: described main body connector rear end cover has the trailing wheel pipe that can be separated dismounting with main body connector, and described trailing wheel pipe is equipped with the Cornu Caprae seu Ovis clinching be connected to the lock with main body connector, and rear end cover has rear wheel connector, and described rear wheel connector is equipped with trailing wheel.
In addition: second half section of described trailing wheel pipe is equipped with can the device of braking rear-wheel.
The beneficial effects of the utility model are: adjustable seat cushion is taken for the sick and wounded patient of muscles and bones of different height or handicapped personage, and adjustable armrest also in use can manipulate for different go-cart persons restfully; The personage of fast recovery from illness can be allowed again to use as naturopathy; Storage convenience, part detachable, to deposit volume little, conveniently transports; On the other hand, reduce manufacturer and produce the difficulty with management, reduce the size heterogeneity of like products, reduce production cost, enhance productivity.This utility model is the medical machinery product of a new generation on market.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is axonometric chart of the present utility model.
Detailed description of the invention
With reference to Fig. 1, a kind of four-wheeled hand truck, can the seat board 11 that regulates of lift in height, and comprise seat support part 12, seat support part 12 can be longitudinal folding.Described seat support part 12 is arranged on below seat board 11, has folding connecting rod 13 below seat support part 12, and described folding connecting rod 13 is laterally collapsible, can strengthen the rigidity after handbarrow stretching, extension.Described seat support part 12 and folding connecting rod 13 are connected on seat lift adjustment part 14 by pin, described seat lift adjustment part 14 is inserted in cross pipe 15, described cross pipe 15 is arranged on handrail telescopic tube 34, described handrail telescopic tube 34 lower end cover has on the main body connector 01 of Y-shaped, the main body connector 01 of Y-shaped increases handbarrow support degree, adjustable armrest pipe lift adjustment part 33 is equipped with in handrail telescopic tube 34 upper end, handrail telescopic tube 34 is inserted in handrail telescoping tube 32, regulates by handrail telescoping tube 32 classification adjustable height.Described handrail telescoping tube 32 has several through holes, and the armrest assembly 31 of braking device is equipped with in handrail telescoping tube 32 upper end.
In this utility model: described seat support part 12 is bar linkage structure, and be fixedly connected with by pin, the lever arm of described seat support part 12 there is a fixed via, fixed via is inserted by movable pin after seat support part 12 launches, locking seat support part 12, movable pin ties up on seat support part 12, prevents loss.
In this utility model: the pipe shaft of described cross pipe 15 has some grooves, the seat lift adjustment part 14 of height can be regulated to be fixed by manual Self-locking screw along the groove of cross pipe 15 pipe shaft.
In this utility model: described main body connector 01 is other is equipped with main body connector inner cap 02.
In this utility model: described main body connector 01 front end sleeve has front wheel members 21, front wheel members 21 is with locking press button and can axial 360 degree of rotations, described front wheel members is equipped with for 21 times can the front-wheel wheel fork 22 of optional turning, and described front-wheel wheel fork is equipped with front-wheel 23 22 times.
In this utility model: described main body connector 01 rear end cover has the trailing wheel pipe 41 that can be separated dismounting with main body connector 01, described trailing wheel pipe 41 is equipped with the Cornu Caprae seu Ovis clinching be connected to the lock with main body connector 01, rear end cover has rear wheel connector 42, and described rear wheel connector 42 is equipped with trailing wheel 43.
In this utility model: second half section of described trailing wheel pipe 41 is equipped with can the device of braking rear-wheel 43.
This utility model, main element is collapsible, each several part part detachable, and adjustable-height is multi-functional in a kind of four-wheeled hand truck of one.
Claims (7)
1. a four-wheeled hand truck, it is characterized in that: can lift in height regulate seat board (11), described seat board (11) comprises seat support part (12) that can be longitudinal folding, described seat support part (12) is arranged on seat board (11) below, there is folding connecting rod (13) that can be laterally folded seat support part (12) below, described seat support part (12) and folding connecting rod (13) are connected on seat lift adjustment part (14) by pin, described seat lift adjustment part (14) is inserted in cross pipe (15), described cross pipe (15) is arranged on handrail telescopic tube (34), described handrail telescopic tube (34) lower end cover has on the main body connector (01) of Y-shaped, adjustable armrest pipe lift adjustment part (33) is equipped with in handrail telescopic tube (34) upper end, handrail telescopic tube (34) is inserted in the handrail telescoping tube (32) that gradable adjustable height regulates, described handrail telescoping tube (32) there are several through holes, the armrest assembly (31) of braking device is equipped with in handrail telescoping tube (32) upper end.
2. a kind of four-wheeled hand truck according to claim 1, it is characterized in that: described seat support part (12) is bar linkage structure, and be fixedly connected with by pin, the lever arm of described seat support part (12) there is a fixed via, fixed via is inserted by movable pin, locking seat support part (12) after seat support part (12) launches.
3. a kind of four-wheeled hand truck according to claim 1, is characterized in that: the pipe shaft of described cross pipe (15) has some grooves, seat lift adjustment part (14) of height can be regulated to be fixed by manual Self-locking screw along the groove of cross pipe (15) pipe shaft.
4. a kind of four-wheeled hand truck according to claim 1, is characterized in that: described main body connector (01) is other is equipped with main body connector inner cap (02).
5. a kind of four-wheeled hand truck according to claim 1, it is characterized in that: described main body connector (01) front end sleeve has band locking press button and can the front wheel members (21) of axial-rotation, being equipped with under described front wheel members (21) can the front-wheel wheel fork (22) of optional turning, under described front-wheel wheel fork (22), front-wheel (23) is housed.
6. a kind of four-wheeled hand truck according to claim 1, it is characterized in that: described main body connector (01) rear end cover has and can be separated the trailing wheel pipe (41) dismantled with main body connector (01), described trailing wheel pipe (41) is equipped with the Cornu Caprae seu Ovis clinching be connected to the lock with main body connector (01), rear end cover has rear wheel connector (42), and described rear wheel connector (42) is equipped with trailing wheel (43).
7. a kind of four-wheeled hand truck according to claim 6, is characterized in that: second half section of described trailing wheel pipe (41) is equipped with can the device of braking rear-wheel (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576318.XU CN204158621U (en) | 2014-09-29 | 2014-09-29 | A kind of four-wheeled hand truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576318.XU CN204158621U (en) | 2014-09-29 | 2014-09-29 | A kind of four-wheeled hand truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204158621U true CN204158621U (en) | 2015-02-18 |
Family
ID=52532359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576318.XU Active CN204158621U (en) | 2014-09-29 | 2014-09-29 | A kind of four-wheeled hand truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204158621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530219A (en) * | 2015-02-24 | 2018-01-02 | 博贝尔格有限公司 | With according to the travelling aided bicycle trolley using adjustable handle position |
-
2014
- 2014-09-29 CN CN201420576318.XU patent/CN204158621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530219A (en) * | 2015-02-24 | 2018-01-02 | 博贝尔格有限公司 | With according to the travelling aided bicycle trolley using adjustable handle position |
| CN107530219B (en) * | 2015-02-24 | 2021-11-26 | 博贝尔格有限公司 | Rollator-trolley with adjustable handle position depending on use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |