CN208958551U - A kind of handle retractable structure - Google Patents
A kind of handle retractable structure Download PDFInfo
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- CN208958551U CN208958551U CN201820771037.8U CN201820771037U CN208958551U CN 208958551 U CN208958551 U CN 208958551U CN 201820771037 U CN201820771037 U CN 201820771037U CN 208958551 U CN208958551 U CN 208958551U
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- locking bolt
- hole
- spring
- pipe sleeve
- regulating part
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Abstract
The utility model discloses a kind of handle retractable structures, comprising: upright bar, pipe sleeve part, locking bolt, spring and fixed plate, pipe sleeve part are equipped with first through hole, and upright bar runs through first through hole；Upright bar is equipped with multiple location holes, and pipe sleeve part is additionally provided with the second through-hole, and locking bolt one end passes through the second through-hole and plugs together in location hole, and fixed plate is located on pipe sleeve part and is located on the outside of the second through-hole；Spring is set on locking bolt, also, spring one end is fixed with locking bolt one end, and the spring other end is fixed with fixed plate, when external force pulls the locking bolt other end, so that locking bolt one end is detached from from location hole；When removing external force, locking bolt one end plugs together in location hole under the force of a spring, can solve wheelchair in the prior art and does not design elevating function, can not adjust the height of wheelchair armrest, moreover, the problem of structure is complicated.
Description
Technical field
The utility model relates to technical field of medical equipment more particularly to a kind of handle retractable structures.
Background technique
Wheelchair is an important tool in rehabilitation course, it is not only the walking-replacing tool of limbs the disabled, prior
It is that them is made to carry out physical exercise by means of wheelchair and participate in social activities, general wheelchair is equipped with handle, wheelchair user
Relatives or friend be held by handle, to push the wheelchair, the trip of wheelchair user is greatly facilitated, however, existing skill
Wheelchair in art does not design elevating function, can not adjust the height of wheelchair armrest, moreover, structure is complicated, it is very troublesome.
Utility model content
For the defects of existing energy guard system, the utility model embodiment provides a kind of handle retractable structure.Its
It can solve wheelchair in the prior art and do not design elevating function, the height of wheelchair armrest can not be adjusted, moreover, complicated
Problem.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of handle retractable structure, comprising: upright bar, pipe sleeve part, locking bolt, spring and fixed plate, pipe sleeve part are equipped with
First through hole, upright bar run through first through hole；
Upright bar is equipped with multiple location holes, and pipe sleeve part is additionally provided with the second through-hole, and locking bolt one end passes through the second through-hole and plugs together
In location hole, fixed plate is located on pipe sleeve part and is located on the outside of the second through-hole；
Spring is set on locking bolt, also, spring one end is fixed with locking bolt one end, and the spring other end and fixed plate are solid
It is fixed, when external force pulls the locking bolt other end, so that locking bolt one end is detached from from location hole；When removing external force, locking bolt one end is in spring
Active force under plug together in location hole.
It further, further include regulating part, regulating part medium position is equipped with third through-hole, and the locking bolt other end is logical through third
Kong Bingyu regulating part is rotatably arranged on together.
Further, regulating part is in arc structure, also, regulating part both ends are equipped with abutting portion, and external force is pulled and rotated
Regulating part, abutting portion and the pipe sleeve part at regulating part both ends mutually contradict, at this point, locking bolt one end is detached from from location hole.
Further, regulating part, which is equipped with, accommodates gap, accommodates gap and is connected to third through-hole, the locking bolt other end is equipped with the
One annular projection, also, the first annular projection be located at accommodate gap in so that the locking bolt other end through third through-hole and with adjusting
Part is rotatably arranged on together.
Further, locking bolt one end is equipped with the second annular projection, and spring one end is fixed together with the second annular projection.
It further, further include insurance plate, insurance plate is hingedly arranged on pipe sleeve part.
The utility model has the beneficial effect that due to including: upright bar, pipe sleeve part, locking bolt, spring and fixed plate, pipe
External member is equipped with first through hole, and upright bar runs through first through hole；Upright bar is equipped with multiple location holes, and it is logical that pipe sleeve part is additionally provided with second
Hole, locking bolt one end pass through the second through-hole and plug together in location hole, and fixed plate is located on pipe sleeve part and is located at outside the second through-hole
Side；Spring is set on locking bolt, also, spring one end is fixed with locking bolt one end, and the spring other end is fixed with fixed plate, external force
When pulling the locking bolt other end, so that locking bolt one end is detached from from location hole；When removing external force, active force of the locking bolt one end in spring
Under plug together in location hole, when using the handle retractable structure, external force pulls the locking bolt other end, so that locking bolt one end is from fixed
Position is detached from hole, can be so that upright bar moves up and down in the first through hole of pipe sleeve part, and then the height of regulation handle removes
When external force, locking bolt one end plugs together in location hole under the force of a spring, can with the height of locked hand, it is very convenient and
Structure is simple.It can solve wheelchair in the prior art and do not design elevating function, the height of wheelchair armrest can not be adjusted, moreover,
The problem of structure is complicated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model handle retractable structure；
Fig. 2 is the enlarged structure schematic diagram in the portion A shown in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram that regulating part is hidden in the portion A shown in Fig. 1；
Fig. 4 is the structural schematic diagram of pipe sleeve part in handle retractable structure shown in Fig. 1；
Fig. 5 is the structural schematic diagram of regulating part in handle retractable structure shown in Fig. 1；
Fig. 6 is the structural schematic diagram of locking bolt in handle retractable structure shown in Fig. 1；
Fig. 7 is the structural schematic diagram of upright bar in handle retractable structure shown in Fig. 1.
Appended drawing reference: 1, upright bar；11, location hole；2, pipe sleeve part；21, first through hole；22, the second through-hole；3, locking bolt；31,
Second annular projection；32, the first annular projection；4, spring；5, fixed plate；6, regulating part；61, third through-hole；62, between accommodating
Gap；63, abutting portion；7, dangerous plate.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in figs. 1-7, the handle retractable structure that the present embodiment proposes, comprising: upright bar 1, pipe sleeve part 2, locking bolt 3, bullet
Spring 4, fixed plate 5, regulating part 6 and insurance plate 7.
Wherein, pipe sleeve part 2 is equipped with first through hole 21, and upright bar 1 is run through first through hole 21, allows upright bar 1 the
It is moved up and down in one through-hole 21, and then the height of adjustable handle.
It is equipped in upright bar 1 multiple location holes 11 (wherein, the quantity of location hole 11 is five), pipe sleeve part 2 is additionally provided with the
Two through-holes 22, and the diameter of first through hole 21 is greater than the diameter of the second through-hole 22.
3 one end of locking bolt passes through the second through-hole 22 and plugs together in location hole 11, and spring 4 is set on locking bolt 3, also, locks
3 one end of bolt is equipped with the second annular projection 31, and 4 one end of spring and second annular projection 31 are fixed together (i.e. 4 one end of spring
Fixed with 3 one end of locking bolt), and it fixes plate 5 and is located on pipe sleeve part 2 and is located at the outside of the second through-hole 22,4 other end of spring and solid
Fixed board part 5 is fixed.
6 medium position of regulating part is equipped with third through-hole 61 and accommodates gap 62, accommodates gap 62 and third through-hole 61 connects
Logical, 3 other end of locking bolt is equipped with the first annular projection 32, also, first annular projection 32 is located in the receiving gap 62,
So that 3 other end of locking bolt is rotatably arranged on together through the third through-hole 61 and with the regulating part 6, (i.e. locking bolt 3 is another
One end is rotatably arranged on together through the third through-hole 61 and with the regulating part 6).
Wherein, regulating part 6 is in arc structure, also, 6 both ends of regulating part are equipped with abutting portion 63, and external force is pulled and rotated
Regulating part 6, the abutting portion 63 at 6 both ends of regulating part and pipe sleeve part 2 mutually contradict, at this point, 3 one end of locking bolt takes off from location hole 11
From when using the handle retractable structure, external force pulls 3 other end of locking bolt, so that 3 one end of locking bolt takes off from location hole 11
From, it can be so that upright bar 1 moves up and down in the first through hole 21 of pipe sleeve part 2, and then the height of regulation handle removes external force
When, 3 one end of locking bolt is plugged together under the active force of spring 4 in location hole 11, can with the height of locked hand, it is very convenient and
Structure is simple.In addition, insurance plate 7 hingedly be arranged on the pipe sleeve part 2, allow insurance plate 7 around pipe sleeve part 2 into
Row rotation, such as in the height of locked hand, which blocks pipe sleeve part 2, and regulating part 6 can be prevented non-artificial
Under the action of be rotated, safety can be improved.
In the present embodiment, the quantity of location hole 11 is five.In other embodiments, the quantity of location hole 11 can basis
Actual conditions change, for example, the quantity of location hole 11 can be four, alternatively, the quantity of location hole 11 can be six,
Alternatively, the quantity of location hole 11 can be seven, alternatively, the quantity of location hole 11 can be eight, alternatively, the number of location hole 11
Amount can be nine, alternatively, the quantity of location hole 11 can be ten.
When the utility model is used, due to including: upright bar 1, pipe sleeve part 2, locking bolt 3, spring 4 and fixed plate 5, pipe sleeve
Part 2 is equipped with first through hole 21, and upright bar 1 runs through first through hole 21；Upright bar 1 is equipped with multiple location holes 11, and pipe sleeve part 2 is additionally provided with
Second through-hole 22,3 one end of locking bolt pass through the second through-hole 22 and plug together in location hole 11, and fixed plate 5 is located on pipe sleeve part 2 simultaneously
Positioned at 22 outside of the second through-hole；Spring 4 is set on locking bolt 3, also, 4 one end of spring is fixed with 3 one end of locking bolt, and spring 4 is another
End and fixed plate 5 are fixed, when external force pulls 3 other end of locking bolt, so that 3 one end of locking bolt is detached from from location hole 11；It removes outer
When power, 3 one end of locking bolt is plugged together under the active force of spring 4 in location hole 11, when using the handle retractable structure, external force
Pull 3 other end of locking bolt so that 3 one end of locking bolt is detached from from location hole 11, can so that upright bar 1 the first of pipe sleeve part 2
It is moved up and down in through-hole 21, and then the height of regulation handle, when removing external force, 3 one end of locking bolt plugs together under the active force of spring 4
, can be with the height of locked hand in location hole 11, very convenient and structure is simple.It can solve wheelchair in the prior art not having
There is design elevating function, the height of wheelchair armrest can not be adjusted, moreover, the problem of structure is complicated.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (6)
1. a kind of handle retractable structure characterized by comprising upright bar, pipe sleeve part, locking bolt, spring and fixed plate, it is described
Pipe sleeve part is equipped with first through hole, and the upright bar runs through the first through hole；
The upright bar is equipped with multiple location holes, and the pipe sleeve part is additionally provided with the second through-hole, and described locking bolt one end passes through described the
Two through-holes simultaneously plug together in the location hole, and the fixed plate is located on the pipe sleeve part and is located at outside second through-hole
Side；
The spring is set on the locking bolt, also, the spring one end is fixed with described locking bolt one end, and the spring is another
End is fixed with the fixed plate, when external force pulls the locking bolt other end, so that described locking bolt one end is from the location hole
It is detached from；When removing external force, described locking bolt one end is plugged together under the force of a spring in the location hole.
2. handle retractable structure as described in claim 1, it is characterised in that: further include regulating part, in the middle part of the regulating part
Position is equipped with third through-hole, and the locking bolt other end is rotatably arranged on together through the third through-hole and with the regulating part.
3. handle retractable structure as claimed in claim 2, it is characterised in that: the regulating part is in arc structure, also, institute
It states regulating part both ends and is equipped with abutting portion, external force pulls and rotate the regulating part, the abutting portion at the regulating part both ends and pipe
External member mutually contradicts, at this point, described locking bolt one end is detached from from the location hole.
4. handle retractable structure as claimed in claim 2, it is characterised in that: the regulating part, which is equipped with, accommodates gap, institute
It states receiving gap to be connected to the third through-hole, the locking bolt other end is equipped with the first annular projection, also, described first is cyclic annular
Protrusion is located in the receiving gap, so that the locking bolt other end is set through the third through-hole and with regulating part rotation
It sets together.
5. handle retractable structure as described in claim 1, which is characterized in that it is cyclic annular convex that described locking bolt one end is equipped with second
It rises, the spring one end is fixed together with second annular projection.
6. handle retractable structure according to any one of claims 1 to 5, which is characterized in that further include insurance plate, institute
Insurance plate is stated hingedly to be arranged on the pipe sleeve part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771037.8U CN208958551U (en) | 2018-05-22 | 2018-05-22 | A kind of handle retractable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771037.8U CN208958551U (en) | 2018-05-22 | 2018-05-22 | A kind of handle retractable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958551U true CN208958551U (en) | 2019-06-11 |
Family
ID=66747330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820771037.8U Active CN208958551U (en) | 2018-05-22 | 2018-05-22 | A kind of handle retractable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958551U (en) |
-
2018
- 2018-05-22 CN CN201820771037.8U patent/CN208958551U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528414 Guangdong Province, Zhongshan City Dongsheng Town, Siu Yick Road No. 98 Patentee after: Zhongshan Fuyou rehabilitation equipment Co.,Ltd. Address before: 528414 Guangdong Province, Zhongshan City Dongsheng Town, Siu Yick Road No. 98 Patentee before: ZHONGSHAN FUYOU MEDICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |