CN206995412U - A kind of wheel seat base of convenient regulation angle - Google Patents
A kind of wheel seat base of convenient regulation angle Download PDFInfo
- Publication number
- CN206995412U CN206995412U CN201720134235.9U CN201720134235U CN206995412U CN 206995412 U CN206995412 U CN 206995412U CN 201720134235 U CN201720134235 U CN 201720134235U CN 206995412 U CN206995412 U CN 206995412U
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- China
- Prior art keywords
- bar
- bottom support
- seat
- seat bottom
- drag strut
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Abstract
The utility model discloses a kind of wheel seat base of convenient regulation angle, including seat bottom support, one side bottom of the seat bottom support is welded with fixed seat, the opposite side of seat bottom support is provided with chair back fixed pallet, the seat bottom support is welded with top plate between the side inwall of fixed seat, top plate is provided with opening, the first rotating bar has been also respectively connected between the inwall of the seat bottom support, drag strut and fix bar, wherein drag strut is between the first rotating bar and fix bar, first rotating bar is located at the underface of top plate, one end of first rotating bar is rotatablely connected with the inwall of seat bottom support, the other end of first rotating bar is provided with backrest reclining handle, one end of drag strut is connected with fender rod, one end of fender rod is provided with chair lifting handle, the other end of drag strut is provided with fixed cover.The utility model is designed reasonably, convenient installation, while it is bigger to adjust angle, prevents that spring return function is too fast, improves the use quality of wheelchair.
Description
Technical field
It the utility model is related to wheelchair technical field, more particularly to a kind of wheel seat base of convenient regulation angle.
Background technology
Wheelchair is the important tool of rehabilitation, and it is not only the walking-replacing tool of limbs the disabled and handicapped personage, heavier
What is wanted is them is carried out physical exercise by means of wheelchair and is participated in social activities.Common wheelchair is typically by wheelchair frame, wheel, brake
Car device and seat against four parts composition.And the main support as wheelchair adds regulation to lose wheel seat base, required very using upper
It is high.The technique of existing wheel seat base is first to weld, then jacketed cylinder, is knocked out with hammer, very cumbersome during the manufacturing,
Take time and effort, while for majority by screw connection, tightness is low, easily loosens, and influences the use matter of wheelchair between adjacent component
Amount, in addition, the regulation leaf length of wheel seat base is smaller, the angle of regulation receives limitation, necessarily restricted be present using upper.
Utility model content
Based on technical problem existing for background technology, the utility model proposes a kind of wheelchair bottom of convenient regulation angle
Seat.
The utility model proposes a kind of convenient regulation angle wheel seat base, including seat bottom support, the seat support
One side bottom of bottom bracket is welded with fixed seat, and the opposite side of seat bottom support is provided with chair back fixed pallet, the seat support
Bottom bracket is welded with top plate between the side inwall of fixed seat, and top plate is provided with opening, the seat bottom support
The first rotating bar, drag strut and fix bar are also respectively connected between inwall, wherein drag strut is located at the first rotating bar and fixation
Between bar, the first rotating bar is located at the underface of top plate, and one end of the first rotating bar rotates with the inwall of seat bottom support to be connected
Connect, the other end of the first rotating bar is provided with backrest reclining handle, and one end of drag strut is connected with fender rod, one end of fender rod
Chair lifting handle is installed, the other end of drag strut is provided with fixed cover, and chair lifting handle, fixed cover and backrest reclining
Handle is located at the outside of seat bottom support respectively, and the seat bottom support side mutually close with chair back fixed pallet is all provided with
There is fixing hole, fix bar extends to the outside of chair back fixed pallet by fixing hole, and fix bar is fixedly connected with chair by nut
Seat bottom bracket and chair back fixed pallet, the fix bar are provided with two necks, and the lower section of fix bar is provided with horizontally disposed
Locating rod, torsion spring is arranged with locating rod, one end of wherein torsion spring is extended in neck, the other end of torsion spring
Contacted with the bottom inwall of seat bottom support, multiple bar shaped connection sheets, wherein bar are provided between the fix bar and drag strut
Shape connection sheet offers slotted hole close to the side of drag strut, and bar shaped connection sheet offers circular hole close to the side of fix bar, and
The inwall of slotted hole and circular hole corresponds to be slidably connected with drag strut and fix bar respectively.
Preferably, the bar shaped connection sheet is tilted structure, and wherein bar shaped connection sheet is close to residing for the side of fix bar
Level height is more than bar shaped connection sheet close to level height residing for the side of drag strut.
Preferably, horizontally disposed second rotating bar is additionally provided between the inwall of the chair back fixed pallet, second rotates
The both ends of bar extend respectively to the outside of chair back fixed pallet, and one end of the second rotating bar passes through nut and chair back fixed pallet
It is fixedly connected, the other end of the second rotating bar is provided with rotational handle.
Preferably, the chair lifting handle and backrest reclining handle are spring shape structure, and chair lifting handle and are leaned on
Back of the body reclining handle is respectively arranged at the both sides of seat bottom support.
Preferably, one end of the torsion spring is arranged at neck close to the side of drag strut, and torsion spring and neck
Inwall be slidably connected.
Preferably, two side bottoms of the seat bottom support further respectively have mounting seat, and mounting seat is located at chair liter
Side of the handle away from fixed seat drops.
Preferably, the bar shaped connection sheet is between two necks.
In the utility model, a kind of wheel seat base of convenient regulation angle by seat bottom support, fixed seat and
Top plate is integrally formed, and installation effectiveness is improved on the premise of fastening structure is ensured；By increasing the length of bar shaped connection sheet, realize
Regulation of the greater angle to the wheelchair, while adjust and more facilitate；By setting up drag strut, convenient control on the wheel seat base
The position of bar shaped connection sheet and fix bar is moved, and is prevented that torsion spring return is too fast, is effectively improved the use quality of wheelchair, this reality
It is reasonable with new design, one-shot forming, the screw connection of original technique is changed to steel part spot welding, it is convenient to install and overhaul, simultaneously
It is bigger to adjust angle, prevents that spring return function is too fast, effectively improves the use quality of wheelchair.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of convenient regulation angle wheel seat base overlooking the structure diagram；
Fig. 2 be the utility model proposes a kind of convenient regulation angle wheel seat base side structure schematic view；
Fig. 3 be the utility model proposes a kind of convenient regulation angle wheel seat base part detailed structure schematic diagram.
In figure：1 seat bottom support, 2 fixed seats, 3 top plates, 4 openings, 5 fender rods, 6 chair lifting handles, 7 mounting seats,
8 bar shaped connection sheets, 9 fix bars, 10 locating rods, 11 torsion springs, 12 second rotating bars, 13 chair back fixed pallets, 14 first turns
Lever, 15 drag struts, 16 fixed covers, 17 backrest reclining handles, 18 necks, 19 rotational handles, 20 slotted holes, 21 circular holes.
Embodiment
The utility model is made with reference to specific embodiment further to explain.
Embodiment
Reference picture 1-3, a kind of wheel seat base of convenient regulation angle, including seat bottom support 1, seat bottom support 1
A side bottom be welded with fixed seat 2, the opposite side of seat bottom support 1 is provided with chair back fixed pallet 13, seat bottom support 1
Top plate 3 is welded between the side inwall of fixed seat 2, and top plate 3 is provided with opening 4, between the inwall of seat bottom support 1
The first rotating bar 14, drag strut 15 and fix bar 9 are also respectively connected with, wherein drag strut 15 is located at the first rotating bar 14 and fixed
Between bar 9, the first rotating bar 14 is located at the underface of top plate 3, one end of the first rotating bar 14 and the inwall of seat bottom support 1
Rotation connection, the other end of the first rotating bar 14 are provided with backrest reclining handle 17, and one end of drag strut 15 is connected with fender rod
5, one end of fender rod 5 is provided with chair lifting handle 6, and the other end of drag strut 15 is provided with fixed cover 16, and chair lifts
Handle 6, fixed cover 16 and backrest reclining handle 17 are located at the outside of seat bottom support 1, seat bottom support 1 and the chair back respectively
The mutually close side of fixed pallet 13 is equipped with fixing hole, and fix bar 9 extends to the outer of chair back fixed pallet 13 by fixing hole
Side, and fix bar 9 is fixedly connected with seat bottom support 1 and chair back fixed pallet 13 by nut, fix bar 9 is provided with two cards
Groove 18, the lower section of fix bar 9 are provided with horizontally disposed locating rod 10, torsion spring 11, wherein moment of torsion are arranged with locating rod 10
One end of spring 11 is extended in neck 18, and the other end of torsion spring 11 contacts with the bottom inwall of seat bottom support 1, Gu
Multiple bar shaped connection sheets 8 are provided between fixed pole 9 and drag strut 15, wherein bar shaped connection sheet 8 opens up close to the side of drag strut 15
There is slotted hole 20, bar shaped connection sheet 8 offers circular hole 21, and the inwall of slotted hole 20 and circular hole 21 close to the side of fix bar 9
Correspond to and be slidably connected with drag strut 15 and fix bar 9 respectively.
Bar shaped connection sheet 8 is tilted structure, and wherein bar shaped connection sheet 8 is close to level height residing for the side of fix bar 9
It is additionally provided with more than bar shaped connection sheet 8 between level height residing for the side of drag strut 15, the inwall of chair back fixed pallet 13
Horizontally disposed second rotating bar 12, the both ends of the second rotating bar 12 extend respectively to the outside of chair back fixed pallet 13, and
One end of two rotating bars 12 is fixedly connected by nut with chair back fixed pallet 13, and the other end of the second rotating bar 12, which is provided with, to be turned
Fixed handle 19, chair lifting handle 6 and backrest reclining handle 17 are spring shape structure, and chair lifting handle 6 and backrest reclining
Handle 17 is respectively arranged at the both sides of seat bottom support 1, and one end of torsion spring 11 is arranged at neck 18 close to drag strut 15
Side, and the inwall of torsion spring 11 and neck 18 is slidably connected, and two side bottoms of seat bottom support 1 further respectively have peace
Fill seat 7, and mounting seat 7 be located at side of the chair lifting handle 6 away from fixed seat 2, bar shaped connection sheet 8 be located at two necks 18 it
Between.
In the present embodiment, it is integrally formed by seat bottom support 1, fixed seat 2 and top plate 3, by the screw of original technique
Connection is changed to steel part spot welding, and installation effectiveness is improved on the premise of fastening structure is ensured；By the length for increasing bar shaped connection sheet 8
Degree, regulation of the greater angle to the wheelchair is realized, while adjust and more facilitate；By setting up drag strut on the wheel seat base
15, it is convenient to control the movement of the position of bar shaped connection sheet 8 and fix bar 9, prevent that the return of torsion spring 11 is too fast, effectively improve wheelchair
Use quality.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of wheel seat base of convenient regulation angle, including seat bottom support（1）, it is characterised in that the seat bottom
Support（1）A side bottom be welded with fixed seat（2）, seat bottom support（1）Opposite side be provided with chair back fixed pallet（13）,
The seat bottom support（1）Close to fixed seat（2）Side inwall between be welded with top plate（3）, top plate（3）It is provided with opening
（4）, the seat bottom support（1）Inwall between be also respectively connected with the first rotating bar（14）, drag strut（15）And fixation
Bar（9）, wherein drag strut（15）Positioned at the first rotating bar（14）And fix bar（9）Between, the first rotating bar（14）Positioned at top plate
（3）Underface, the first rotating bar（14）One end and seat bottom support（1）Inwall rotation connection, the first rotating bar
（14）The other end backrest reclining handle is installed（17）, drag strut（15）One end be connected with fender rod（5）, fender rod（5）
One end chair lifting handle is installed（6）, drag strut（15）The other end fixed cover is installed（16）, and chair lifting handle
（6）, fixed cover（16）With backrest reclining handle（17）It is located at seat bottom support respectively（1）Outside, the seat bottom branch
Frame（1）With chair back fixed pallet（13）Mutually close side is equipped with fixing hole, fix bar（9）The chair back is extended to by fixing hole
Fixed pallet（13）Outside, and fix bar（9）Seat bottom support is fixedly connected with by nut（1）With chair back fixed pallet
（13）, the fix bar（9）It is provided with two necks（18）, fix bar（9）Lower section be provided with horizontally disposed locating rod（10）,
Locating rod（10）On be arranged with torsion spring（11）, wherein torsion spring（11）One end extend to neck（18）It is interior, moment of torsion bullet
Spring（11）The other end and seat bottom support（1）The contact of bottom inwall, the fix bar（9）With drag strut（15）Between set
There are multiple bar shaped connection sheets（8）, wherein bar shaped connection sheet（8）Close to drag strut（15）Side offer slotted hole（20）, bar
Shape connection sheet（8）Close to fix bar（9）Side offer circular hole（21）, and slotted hole（20）And circular hole（21）Inwall difference
Corresponding and drag strut（15）And fix bar（9）It is slidably connected.
A kind of 2. wheel seat base of convenient regulation angle according to claim 1, it is characterised in that the bar shaped connection sheet
（8）For tilted structure, wherein bar shaped connection sheet（8）Close to fix bar（9）Side residing for level height more than bar shaped connect
Piece（8）Close to drag strut（15）Side residing for level height.
3. the wheel seat base of a kind of convenient regulation angle according to claim 1, it is characterised in that the chair back fixes support
Plate（13）Inwall between be additionally provided with horizontally disposed second rotating bar（12）, the second rotating bar（12）Both ends extend respectively to
Chair back fixed pallet（13）Outside, and the second rotating bar（12）One end pass through nut and chair back fixed pallet（13）It is fixed to connect
Connect, the second rotating bar（12）The other end rotational handle is installed（19）.
4. the wheel seat base of a kind of convenient regulation angle according to claim 1, it is characterised in that the chair lifts hand
Handle（6）With backrest reclining handle（17）For spring shape structure, and chair lifting handle（6）With backrest reclining handle（17）Set respectively
It is placed in seat bottom support（1）Both sides.
A kind of 5. wheel seat base of convenient regulation angle according to claim 1, it is characterised in that the torsion spring
（11）One end be arranged at neck（18）Close to drag strut（15）Side, and torsion spring（11）With neck（18）Inwall slide
Dynamic connection.
A kind of 6. wheel seat base of convenient regulation angle according to claim 1, it is characterised in that the seat bottom branch
Frame（1）Two side bottoms further respectively have mounting seat（7）, and mounting seat（7）Positioned at chair lifting handle（6）Away from fixed seat
（2）Side.
A kind of 7. wheel seat base of convenient regulation angle according to claim 1, it is characterised in that the bar shaped connection sheet
（8）Positioned at two necks（18）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134235.9U CN206995412U (en) | 2017-02-15 | 2017-02-15 | A kind of wheel seat base of convenient regulation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134235.9U CN206995412U (en) | 2017-02-15 | 2017-02-15 | A kind of wheel seat base of convenient regulation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995412U true CN206995412U (en) | 2018-02-13 |
Family
ID=61429227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134235.9U Active CN206995412U (en) | 2017-02-15 | 2017-02-15 | A kind of wheel seat base of convenient regulation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206995412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049640A (en) * | 2017-02-15 | 2017-08-18 | 浙江安吉铭成椅业有限公司 | A kind of wheel seat base of convenient regulation angle |
-
2017
- 2017-02-15 CN CN201720134235.9U patent/CN206995412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049640A (en) * | 2017-02-15 | 2017-08-18 | 浙江安吉铭成椅业有限公司 | A kind of wheel seat base of convenient regulation angle |
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