CN209464217U - A kind of up and down adjustment handrail - Google Patents
A kind of up and down adjustment handrail Download PDFInfo
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- CN209464217U CN209464217U CN201821814433.0U CN201821814433U CN209464217U CN 209464217 U CN209464217 U CN 209464217U CN 201821814433 U CN201821814433 U CN 201821814433U CN 209464217 U CN209464217 U CN 209464217U
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Abstract
The utility model relates to wheelchair technical fields, more particularly to a kind of up and down adjustment handrail, including wheelchair, fixed plate and armrest pad, front and rear sides at the top of wheelchair are provided with handrail mounting rod, handle adjusting set is installed on handrail mounting rod, handle adjusting set includes installation set, bolt, ripping bar, support column, button and spring, stripe shape through-hole is provided at the top of installation set, handrail mounting rod position corresponding with stripe shape through-hole offers opening, cavity is provided on front side of the lower end of installation set, cavity is internally provided with bolt, cavity is run through in the lower end of bolt, ripping bar has been movably connected in the left and right sidewall of bolt, ripping bar has been respectively arranged below support column, support column is fixed on the bottom of cavity, the utility model is novel in design, it is easy to use, the handrail can be according to the height of user, figure and use habit, to the height of handrail Spacing between degree and two groups of handrails is adjusted, and improves handrail comforts of use, is suitable for promoting the use of.
Description
Technical field
The utility model relates to wheelchair technical fields, and in particular to a kind of up and down adjustment handrail.
Background technique
Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems with wheelchair,
Them are more importantly made to carry out physical exercise by means of wheelchair and participate in social activities.Common wheelchair is generally by wheelchair frame, vehicle
Wheel, brake gear and seat against four parts composition.Hand wheelchair increases manual setter on the basis of common wheelchair.Electric wheelchair exists
On the basis of common wheelchair, increases electronics force aid system, alleviate the physical demands of user.Base of the intelligent wheel chair in electric wheelchair
On plinth, mobile positioning, standing movement, remote-controlled movement and associated internet+auxiliary life are increased.
It can be all usually provided with handrail on existing wheelchair, for the placement of user's arm, arm placement location and height
The difference of degree can generate the influence of highly significant to the degree of fatigue of user, its handrail of wheelchair on the market is usually solid at present
Determine structure, can not be adjusted according to personal use demand, applicability is poor.
Utility model content
It is mentioned above to solve the problems, such as the utility model discloses a kind of up and down adjustment handrail.
Specific technical solution is as follows:
A kind of up and down adjustment handrail, including wheelchair, fixed plate and armrest pad, the front and rear sides at the top of the wheelchair are provided with
Handrail mounting rod is equipped with handle adjusting set on the handrail mounting rod, and the handle adjusting set includes installation set, bolt, sled
Bar, support column, button and spring are provided with stripe shape through-hole, the handrail mounting rod and the stripe shape at the top of the installation set
The corresponding position of through-hole offers opening, and cavity, the inside setting of the cavity are provided on front side of the lower end of the installation set
There is bolt, the lower end of the bolt runs through the cavity, has been movably connected with ripping bar in the left and right sidewall of the bolt, described
Ripping bar has been respectively arranged below support column, and the support column is fixed on the bottom of the cavity, the ripping bar of the cavity it is upper
Side is provided with button, and the upper end of the button runs through the top of the cavity, is provided with bullet between the bolt and the button
Spring, the inside of the installation set are equipped with support plate, and the support plate is each passed through the stripe shape through-hole and opening, the support
Through-hole is evenly arranged on the front side wall of plate, the bolt is inserted into the through-hole, is provided with fixation at the top of the support plate
Plate, the left and right sides at the top of the fixed plate are respectively set fluted, and the inside of the groove is respectively arranged with threaded rod, described
The rear wall of the rear end of threaded rod and the groove is rotatablely connected, and the front side wall of the groove is run through in the front end of the threaded rod,
The leading portion of the threaded rod is connected with knob, and internal screw thread movable block, the internal screw thread activity are threaded on the threaded rod
Armrest pad is provided at the top of block, the left and right ends of the armrest pad bottom are connected separately with sliding block, the top of the fixed plate
It is provided with the sliding slot matched with the sliding block.
Preferably, the installation set is fixedly connected by bolt with the handrail mounting rod.
Preferably, the button and the installation set are clearance fit.
Preferably, the junction of the threaded rod and the fixed plate is provided with bearing.
Preferably, the top of the support column is smooth ball-type round end.
The utility model has the advantages that
The utility model is novel in design, easy to use, the handrail can according to the height of user, figure and use habit,
The spacing between height and two groups of handrails to handrail is adjusted, and improves handrail comforts of use, is suitable for promoting the use of.Make
Used time, when the height of armrest pad need to be adjusted, user can will be inserted by ripping bar with support column by lower button, button pressed downwards
Pin is upturned, while spring is compressed, bolt tilt after extracted out from through-hole, then up and down push-and-pull fixed plate and armrest pad with
Realize the work after the adjusting of armrest pad height, release button after regulating the height of armrest pad, button are unclamped in spring force
Under, button is pushed upwardly out, while bolt is pushed down into another through-hole, and then realizes armrest pad height adjustment
Position afterwards is fixed, and handrail is enable to be adjusted according to the use demand of the user of different heights, furthermore when need to help two groups
When spacing between hand pad is adjusted, user can rotate the knob of fixed plate two sides simultaneously, and knob will drive threaded rod
It is rotated, threaded rod rotation will drive internal screw thread movable block and is moved forward and backward, and the back-and-forth motion of internal screw thread movable block will drive
Armrest pad is moved forward and backward, and then realizes the adjusting of spacing between two groups of armrest pads, enables handrail according to different shoulder breadth bodies
The use demand of the user of state is adjusted.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1: the utility model is in the scheme of installation on wheelchair；
Fig. 2: the structural schematic diagram of the utility model；
Fig. 3: the bottom view of the utility model；
Fig. 4: the enlarged drawing at the position a in the utility model；
Fig. 5: the side view of fixed plate in the utility model.
Appended drawing reference is as follows: 1, wheelchair, 2, handle adjusting set, 3, support plate, 4, fixed plate, 5, threaded rod, 6, knob, 7,
Internal screw thread movable block, 8, armrest pad, 9, sliding block, 101, handrail mounting rod, 201, installation set, 202, bolt, 203, ripping bar, 204,
Support column, 205, button, 206, spring, 301, through-hole, 401, groove, 402, groove, 1011, opening, 2011, stripe shape through-hole,
2012, cavity.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In conjunction with Fig. 2,3,4,5, referring to Fig. 1: a kind of up and down adjustment handrail, including wheelchair 1, fixed plate 4 and armrest pad 8, wheel
The front and rear sides at 1 top of chair are provided with handrail mounting rod 101, and handle adjusting set 2, handrail tune are equipped on handrail mounting rod 101
Section set 2 includes installation set 201, bolt 202, ripping bar 203, support column 204, button 205 and spring 206, the top of installation set 201
It is provided with stripe shape through-hole 2011, the position corresponding with stripe shape through-hole 2011 of handrail mounting rod 101 offers opening 1011, installation
Cavity 2012 is provided on front side of the lower end of set 201, cavity 2012 is internally provided with bolt 202, and the lower end of bolt 202 is through sky
Chamber 2012 has been movably connected with ripping bar 203 in the left and right sidewall of bolt 202, and ripping bar 203 has been respectively arranged below support column
204, support column 204 is fixed on the bottom of cavity 2012, and the top of the ripping bar 203 of cavity 2012 is provided with button 205, button
The top of cavity 2012 is run through in 205 upper end, and spring 206, the inside of installation set 201 are provided between bolt 202 and button 205
Support plate 3 is installed, support plate 3 is each passed through stripe shape through-hole 2011 and opening 1011, is uniformly arranged on the front side wall of support plate 3
There is through-hole 301, bolt 202 is inserted into through-hole 301, and the top of support plate 3 is provided with fixed plate 4, the left and right two at 4 top of fixed plate
Side is respectively set fluted 401, and the inside of groove 401 is respectively arranged with threaded rod 5, behind the rear end of threaded rod 5 and groove 401
Side wall rotation connection, the front side wall of the front end through-going recess 401 of threaded rod 5, the leading portion of threaded rod 5 are connected with knob 6, threaded rod
Internal screw thread movable block 7 is threaded on 5, the top of internal screw thread movable block 7 is provided with armrest pad 8, the left and right of 8 bottom of armrest pad
Both ends are connected separately with sliding block 9, and the top of fixed plate 4 is provided with the sliding slot 402 matched with sliding block 9.
Specifically, installation set 201 is fixedly connected by bolt with handrail mounting rod 101, button 205 is with installation set 201
The junction of clearance fit, threaded rod 5 and fixed plate 4 is provided with bearing, and the top of support column 204 is smooth ball-type round end.
When the utility model is used, when the height of armrest pad 8 need to be adjusted, user can be by lower button 205, button
Bolt 202 is upturned by ripping bar 203 with support column 204 by 205 pushings, while spring 206 is compressed, and bolt 202 tilts
It is extracted out from through-hole 301 afterwards, pushes and pulls fixed plate 4 and armrest pad 8 up and down then to realize the adjusting of 8 height of armrest pad, work as adjusting
Release button 205 after the height of good armrest pad 8, after the release of button 205 under the action of 206 elastic force of spring, button 205 is upward
It releases, while bolt 202 is pushed down into another through-hole 301, and then realizes the position after 8 height adjustment of armrest pad
It is fixed, so that handrail is adjusted according to the use demand of the user of different heights, furthermore when need to be between two groups of armrest pads 8
Spacing when being adjusted, user can rotate the knob 6 of 4 two sides of fixed plate simultaneously, and the rotation of knob 6 will drive the progress of threaded rod 5
Rotation, the rotation of threaded rod 5 will drive internal screw thread movable block 7 and be moved forward and backward, and the back-and-forth motion of internal screw thread movable block 7, which will drive, to be helped
Hand pad 8 is moved forward and backward, and then realizes the adjusting of spacing between two groups of armrest pads 8, enables handrail according to different shoulder breadth bodies
The use demand of the user of state is adjusted.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of up and down adjustment handrail, including wheelchair (1), fixed plate (4) and armrest pad (8), which is characterized in that the wheelchair
(1) front and rear sides at the top of are provided with handrail mounting rod (101), are equipped with handle adjusting set on the handrail mounting rod (101)
(2), the handle adjusting set (2) includes installation set (201), bolt (202), ripping bar (203), support column (204), button
(205) and spring (206) it, is provided with stripe shape through-hole (2011) at the top of the installation set (201), the handrail mounting rod
(101) position corresponding with stripe shape through-hole (2011) offers opening (1011), before the lower end of the installation set (201)
Side is provided with cavity (2012), and the cavity (2012) is internally provided with bolt (202), and the lower end of the bolt (202) is passed through
It wears the cavity (2012), has been movably connected with ripping bar (203), the ripping bar in the left and right sidewall of the bolt (202)
(203) be respectively arranged below support column (204), the support column (204) is fixed on the bottom of the cavity (2012), institute
It states and is provided with button (205) above the ripping bar (203) of cavity (2012), the cavity is run through in the upper end of the button (205)
(2012) top is provided with spring (206) between the bolt (202) and the button (205), the installation set (201)
Inside be equipped with support plate (3), the support plate (3) be each passed through the stripe shape through-hole (2011) and opening (1011), institute
It states and is evenly arranged on the front side wall of support plate (3) through-hole (301), the bolt (202) is inserted into the through-hole (301), institute
It states and is provided at the top of support plate (3) fixed plate (4), the left and right sides at the top of the fixed plate (4) is respectively set fluted
(401), the inside of the groove (401) is respectively arranged with threaded rod (5), the rear end of the threaded rod (5) and the groove
(401) front side wall of the groove (401), the threaded rod are run through in rear wall rotation connection, the front end of the threaded rod (5)
(5) leading portion is connected with knob (6), is threaded with internal screw thread movable block (7) on the threaded rod (5), and the internal screw thread is living
It is provided at the top of motion block (7) armrest pad (8), the left and right ends of armrest pad (8) bottom are connected separately with sliding block (9), institute
State the sliding slot (402) for being provided at the top of fixed plate (4) and matching with the sliding block (9).
2. a kind of up and down adjustment handrail according to claim 1, it is characterised in that: the installation set (201) passes through bolt
It is fixedly connected with the handrail mounting rod (101).
3. a kind of up and down adjustment handrail according to claim 1, it is characterised in that: the button (205) and the installation
Covering (201) is clearance fit.
4. a kind of up and down adjustment handrail according to claim 1, it is characterised in that: the threaded rod (5) and the fixation
The junction of plate (4) is provided with bearing.
5. a kind of up and down adjustment handrail according to claim 1, it is characterised in that: the top of the support column (204) is
Smooth ball-type round end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814433.0U CN209464217U (en) | 2019-07-24 | 2019-07-24 | A kind of up and down adjustment handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814433.0U CN209464217U (en) | 2019-07-24 | 2019-07-24 | A kind of up and down adjustment handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209464217U true CN209464217U (en) | 2019-10-08 |
Family
ID=68087218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821814433.0U Active CN209464217U (en) | 2019-07-24 | 2019-07-24 | A kind of up and down adjustment handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209464217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922794A (en) * | 2023-07-03 | 2023-10-24 | 广东大洋医疗科技股份有限公司 | Rubber sleeve sleeving equipment and rubber sleeve sleeving process |
-
2019
- 2019-07-24 CN CN201821814433.0U patent/CN209464217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116922794A (en) * | 2023-07-03 | 2023-10-24 | 广东大洋医疗科技股份有限公司 | Rubber sleeve sleeving equipment and rubber sleeve sleeving process |
| CN116922794B (en) * | 2023-07-03 | 2023-12-22 | 广东大洋医疗科技股份有限公司 | Rubber sleeve sleeving equipment and rubber sleeve sleeving process |
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| GR01 | Patent grant |