CN208799419U - A kind of pedestal and wheelchair of adjustable angle - Google Patents
A kind of pedestal and wheelchair of adjustable angle Download PDFInfo
- Publication number
- CN208799419U CN208799419U CN201820076352.9U CN201820076352U CN208799419U CN 208799419 U CN208799419 U CN 208799419U CN 201820076352 U CN201820076352 U CN 201820076352U CN 208799419 U CN208799419 U CN 208799419U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- block
- support rod
- hinged
- fixed plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to pedestal technical field, the pedestal and wheelchair of specifically a kind of adjustable angle.It includes the bracket for being located at two sides, the front end of the bracket is equipped with the front support rod hinged with frame bottom, the rear end of bracket is equipped with the back support rod being fixedly connected with frame bottom, the upper end of back support rod is hinged with a link block, the upper end of front support rod and the upper end of link block are hinged with the both ends of a fixed plate respectively, seat board is connected between the fixed plate of two sides, the lower end of at least link block of side has extended downwardly adjustment portion, and adjustment portion is equipped with multiple card holes；The lower support bar is connected with the movable part matched with card hole, and movable part can be mobile relative to lower support bar.The technical program pedestal is able to carry out angular adjustment, easy to use.
Description
Technical field
The utility model relates to pedestal technical field, the pedestal and wheelchair of specifically a kind of adjustable angle.
Background technique
The pedestal of wheelchair, perambulator, swivel chair on the market etc. is fixed at present, and the seat board angle of pedestal is always maintained at not
Become, generally level angle；However when wheelchair, perambulator etc. are in inclined bottom surface angle, when such as descending or upward slope, pedestal
Seat board be also at obliquity, be easy to cause human body to be inclined outwardly or tilt backwards, for fixing human, it is also necessary to using peace
The assistant products such as full band, are caused inconvenient to use.
Summary of the invention
Utility model aims to solve pedestals in the prior art to immobilize, and causes when use environment changes,
Corresponding adjustment cannot be done, is caused inconvenient to use.
The another object of the utility model is to provide a kind of wheelchair, which has the pedestal of angle adjustable.
To achieve the above object, the utility model provides the following technical solutions:
A kind of pedestal of adjustable angle comprising be located at the bracket of two sides, the front end of the bracket is equipped with and bracket
The hinged front support rod in bottom, the rear end of bracket are equipped with the back support rod being fixedly connected with frame bottom, the upper end of back support rod
It is hinged with a link block, the upper end of front support rod and the upper end of link block are hinged with the both ends of a fixed plate respectively, two sides
Seat board is connected between fixed plate, the lower end of at least link block of side has extended downwardly adjustment portion, and adjustment portion is equipped with multiple cards
Hole；The front support rod is connected with the movable part matched with card hole, and movable part can be mobile relative to front support rod.
Further, the medial surface of two sides fixed plate is respectively connected with by bar assembly, it is described by bar assembly include lean rod, two sides
Lean rod between be connected with connecting rod or/and backup plate.
Preferably, the front end of the bracket is additionally provided with the middle studdle hinged with frame bottom, middle studdle it is upper
It holds hinged with the middle part of link block.
Further, it is connected with connecting tube between the back support rod of two sides, is equipped with tube seat, the movable part packet inside connecting tube
The contact pin for cooperating and being located at connection tube end with card hole is included, the side of connecting tube is equipped with the shifting chute being connected to tube seat, described to insert
The end of needle is connected with connection convex block, and shifting chute is stretched out in the one end for connecting convex block.
Further, the middle part of connecting tube is equipped with rotary body, one end and corresponding connection of the rotary body close to connection convex block
Between convex block be equipped with connector, and connector respectively with rotary body, connect convex block connect.
Preferably, connector is connection sheet, the both ends of connection sheet respectively with rotary body, to connect convex block hinged.
Preferably, the elastic component for pushing away contact pin to corresponding card hole direction is equipped in the connecting tube.
Preferably, one end of rotary body has extended downwardly L shape foot pedal.
Further, the frame bottom is located at two sides crossbeam including two, if being equipped between two crossbeams a vertical
Beam.
Further, the lower end of lean rod is connected with intermediate connector, and intermediate connector is hinged by articulated shaft and fixed plate,
The regulating part that at least one of which intermediate connector is connected with, regulating part are equipped with the adjusting block extended to fixed plate direction and adjusting
Block can be equipped at least one clamping groove matched with adjusting block with respect to intermediate connector activity, fixed plate；Lean rod is connected with control
Product, control piece are connect with regulating part by driving member and control to adjust block insertion or remove clamping groove.
Further, the intermediate connector includes the fixation shell that upper end is connect with lean rod, the regulating part include with
The spill spin block of fixed housing hinge, spill spin block are equipped with interconnecting piece and adjustment portion, and interconnecting piece is connect with driving member, adjustment portion and adjusting
Block connection, fixed shell are connected with the elastic component for rotating block reset.
Further, the driving member is drawstring, and the control piece is and lean rod is hinged or the control block of socket control block
It is connect with drawstring, spill spin block, which is equipped with, is connected with fixation hole with drawstring.
Another kind deformation as movable part:
The middle part of the back support rod is equipped with perforation, and the both ends of the movable part are each passed through wearing for corresponding back support rod
Hole, it is preferable that the elastic component for the end of movable part to be pushed to card hole is equipped in the perforation.More preferably, movable part
End is equipped with the card convex for being inserted into card hole.
Preferably, the both ends of movable part are connected separately with for that will limit the limited block of movable part moving range.
A kind of wheelchair, including above-mentioned pedestal, the front-end and back-end of pedestal are respectively connected with idler wheel.
The beneficial effect of the technical program, the technical program pedestal is able to carry out angular adjustment, easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram that one side stand of wheelchair removes idler wheel.
Fig. 2 is the structural schematic diagram that Fig. 1 removes side connector.
Fig. 3 is the schematic diagram at another visual angle of Fig. 1.
Fig. 4 is another structural schematic diagram that one side stand of wheelchair removes idler wheel.
Fig. 5 is the schematic diagram at another visual angle of Fig. 4.
Fig. 6 is a kind of structural schematic diagram by bar assembly.
Fig. 7 is another visual angle schematic diagram of Fig. 6.
Fig. 8 is a kind of structural schematic diagram that Fig. 7 removes face-piece.
Fig. 9 is another visual angle schematic diagram of Fig. 7.
Appended drawing reference: 1 --- back support rod；2 --- stringer；3 --- card hole；4 --- link block；5 --- front connector；
6 --- middle studdle；7 --- front support rod；8 --- fixed plate；9 --- seat board；10 --- lean rod；11 --- backup plate；
12 --- connecting tube；13 --- connector；14 --- rotary body；15 --- L shape foot pedal；16 --- connection convex block；17——
Contact pin；18 --- shifting chute；19 --- perforation；20 --- control piece；21 --- bottom case；22 --- face-piece；23 --- set casing
Body；24 --- spill spin block；25 --- through-hole；26 --- adjusting block；27 --- fixation hole；81 --- clamping groove；31 --- card convex；
32 --- movable part.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, Fig. 2；A kind of pedestal of adjustable angle comprising the bracket of two sides is located at, before the bracket
End is equipped with the front support rod 7 hinged with frame bottom, and the rear end of bracket is equipped with the back support rod 1 being fixedly connected with frame bottom,
The upper end of back support rod 1 is hinged with a link block 4, the upper end of the upper end of front support rod 7 and link block 4 respectively with a fixed plate
8 both ends are hinged, and seat board 9 is connected between the fixed plate 8 of two sides, and the lower end of at least link block 4 of side has extended downwardly tune
Section portion, adjustment portion are equipped with multiple card holes 3；The front support rod is connected with the movable part matched with card hole 3, and movable part can be opposite
Front support rod is mobile.
The seat board 9 of the technical program pedestal will by front support rod 7, back support rod 1, link block 4 and middle studdle 6
Fixed plate 8 supports；Wherein the both ends of fixed plate 8 are hinged with front support rod 7, link block 4 respectively, front support rod 7, link block 4
Position determines position and the angle of fixed plate 8, while also just determining position and the angle of seat board 9；The technical program is ingenious
Four-bar mechanism is applied among the angular adjustment of pedestal, front support rod 7, fixed plate 8, link block 4 in the technical program
And front support rod 7 and the hinge joint, link block 4 and the hinge joint of back support rod 1 of bracket constitute a four-bar mechanism (hinge
Four-bar mechanism), control of the movement of the link block 4 in this four-bar mechanism by movable part, therefore the shape of four-bar mechanism
The also control by movable part of the position of shape and fixed plate 8, in control process, the angle of fixed plate 8 can be in movable part
It changes under control, so that 9 adjustable angle of seat board connecting with fixed plate 8, reaches the adjustable angle effect of pedestal.
Further, the medial surface of two sides fixed plate 8 is respectively connected with by bar assembly, it is described by bar assembly include lean rod 10,
Connecting rod or/and backup plate 11 are connected between the lean rod 10 of two sides.
Bar assembly is leaned in setting, so that pedestal is when in use more comfortably and conveniently.Secondly as leaning on bar assembly and fixed plate
8 connections, therefore when adjusting 9 angle of seat board, lean rod 10 is also with angular adjustment.So can be reached by adjusting 9 angle of seat board
The purpose for adjusting 10 angle of lean rod adjusts 10 angle of lean rod suitable for the user for helping wheelchair to walk.
Preferably, the front end of the bracket is additionally provided with the middle studdle 6 hinged with frame bottom, middle studdle 6
Upper end and the middle part of link block 4 are hinged.
In specific implementation, back support rod 1 is inclined to set, and link block 4 is also inclined to set；Since link block 4 is with after
The connection type of support rod 1 is in lever construction, and after seat board 9 bears gravity, the upper end of link block 4 is by thrust, and link block 4
Hinged place distance L1 with the hinged place of fixed plate 8 to link block 4 and back support rod 1, the card hole 3 compared with link block 4 arrive connection
Block 4 and the hinged place distance L2 of back support rod 1 are big, i.e. L1 > L2；It is easy to cause 4 card hole 3 of link block to need biggish power, holds
Easily lead to 3 deformation or damage of card hole.Therefore it is provided with middle studdle 6 in the technical program, bears one by middle studdle 6
Gravity of the part on seat board 9.Preferably, including a stringer 2, the front end of stringer 2 are connected with front connector 5 to frame bottom,
Front connector 5 is hinged with front support rod 7, middle studdle 6 respectively；The rear end of stringer 2 connect with back support rod 1 or passes through connection
Component is indirectly connected with back support rod 1.
Further, it is connected with connecting tube 12 between two sides back support rod 1, is equipped with tube seat, the work inside connecting tube 12
Moving part includes the contact pin 17 for cooperating and being located at 12 end of connecting tube with card hole 3, and the side of connecting tube 12 is equipped with to be connected to tube seat
Shifting chute 18, the end of the contact pin 17 are connected with connection convex block 16, and shifting chute 18 is stretched out in one end of connection convex block 16.
Connection convex block 16 and connecting tube 12 and contact pin 17 constitute a kind of bolt mechanism, drive contact pin by connection convex block 16
17 is mobile, and then controls 3 mated condition of card hole of contact pin 17 and link block 4, easy to operate.
Further, the middle part of connecting tube 12 be equipped with rotary body 14, rotary body 14 close to connection convex block 16 one end with it is right
Between the connection convex block 16 answered be equipped with connector 13, and connector 13 respectively with rotary body 14, connect convex block 16 connection.
Inside, the outer movement by the rotation band follower link 13 and connection convex block 16 of rotary body 14, to reach control
The movement of contact pin 17, it is easy to operate.
Preferably, connector 13 be connection sheet, the both ends of connection sheet respectively with rotary body 14, connect convex block 16 hingedly.
The rotation of rotary body 14 drives the movement of connection sheet, and then reaches the movement of contact pin 17；Due to the both ends of connection sheet
Articulated manner is respectively adopted, therefore connection sheet can reach change connection convex block 16 by changing moving direction in moving process
In the position of shifting chute 18.
It is deformed as another kind, connector 13 can be the flexible pieces such as rope, silk thread.
Preferably, the elastic component for pushing away contact pin 17 to corresponding 3 direction of card hole is equipped in the connecting tube 12.
The elastic component can be spring, elastic slice etc..So that contact pin 17 is in outside motion state always, it is convenient to grasp
Make.Return springs, such as torsional spring can certainly be connected on rotary body 14.
Preferably, one end of rotary body 14 has extended downwardly L shape foot pedal 15.
Promote the rotation of rotary body 14 by riding, it is easy to operate.
Further, the frame bottom is located at two sides crossbeam including two, if being equipped between two crossbeams a vertical
Beam 2.
In the technical program, to reduce weight, frame bottom is provided only with two crossbeams and a stringer 2, certain bracket bottom
Connecting plate etc. can also be arranged in portion.
Further, the lower end of lean rod 10 is connected with intermediate connector, and intermediate connector is cut with scissors by articulated shaft and fixed plate 8
It connects, the regulating part that at least one of which intermediate connector is connected with, regulating part is equipped with the adjusting block 26 extended to 8 direction of fixed plate
And adjusting block 26 can be equipped at least one clamping groove 81 matched with adjusting block 26 with respect to intermediate connector activity, fixed plate 8；
Lean rod 10 is connected with control piece 20, and control piece 20 is connect with regulating part by driving member and controls to adjust the insertion of block 26 or remove card
Access slot 81.
In the technical program, lean rod 10 passes through intermediate connector and fixed plate 8 is hinged, in adjustment, lean rod 10 and centre
Opposing fixed plate 8 rotates connector together, when it is implemented, being connected with backup plate 11 between two lean rods 10；Secondly, intermediate connection
Part is connected with regulating part, controls whether intermediate connector rotates by the adjusting block 26 of regulating part；The active receiving of adjusting block 26
The control of control piece 20 on to lean rod 10；Therefore, the rotation that entire backrest can be controlled by operation control piece 20, when need
When adjusting the angle, the clamping groove 81 of multiple arc-shaped difference can be set in fixed plate 8, be inserted by adjusting block 26 different
Clamping groove 81, so that backrest has different angles relative to fixed plate 8.One clamping groove 81 can certainly be only set.Here
Regulating part can be set to bolt etc..
Further, the intermediate connector includes the fixation shell 23 that upper end is connect with lean rod 10, the regulating part packet
The spill spin block 24 hinged with fixed shell 23 is included, spill spin block 24 is equipped with interconnecting piece and adjustment portion, and interconnecting piece is connect with driving member, adjusts
Section portion is connect with adjusting block 26, and fixed shell 23 is connected with the elastic component resetted for spill spin block 24.
Fixed shell 23 includes the bottom case 21 and face-piece 22 being fixedly connected.In the present embodiment, the upper end of fixed shell 23 is logical
Cross slot and 10 grafting of lean rod, it is preferable that be also bolted.Regulating part is designed as spill spin block 24, spill spin block 24 passes through
Driving member is connect with control piece 20, and driving member can be rope etc., and control piece 20 drives spill spin block 24 to rotate, connects with spill spin block 24
The adjusting block 26 connect is removed with the rotation of spill spin block 24, when control piece 20 unclamps, effect of the adjusting block 26 in return unit
Under, it is inserted into clamping groove 81；To realize adjusting.Return unit can be torsional spring, elastic slice etc..Clamping groove is inserted into for convenience of adjusting block 26
81, fixed shell 23 is equipped with one end stretching that adjusting block 26 is connected on the through-hole 25 or regulating part matched with adjusting block 26
Fixed shell 23.
For convenience of design, drawstring is set by driving member, the rotation of spill spin block 24 is controlled by drawstring, it is simple and convenient.When
So, driving member can also be pull rod etc..
Further, the driving member is drawstring, and the control piece 20 is and lean rod 10 is hinged or the control block of socket control
Clamp dog is connect with drawstring, and spill spin block 24, which is equipped with, is connected with fixation hole 27 with drawstring.
It by the movement of control piece 20, such as rotates or mobile, drive drawstring retraction or loosens, reach control spill spin block rotation
Purpose.
As the another kind deformation of movable part, referring to fig. 4, Fig. 5:
The middle part of the back support rod 1 is equipped with perforation 19, and the both ends of the movable part 32 are each passed through corresponding back support rod 1
Perforation 19, it is preferable that be equipped with elastic components for the end of movable part 32 to be pushed to card hole 3 in the perforation 19.Further preferably
Ground, the end of movable part 32 are equipped with the card convex 31 for being inserted into card hole.
Preferably, the both ends of movable part 32 are connected separately with for that will limit the limited block of 32 moving range of movable part.
A kind of wheelchair, including above-mentioned pedestal, the front-end and back-end of pedestal are respectively connected with idler wheel.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (10)
1. a kind of pedestal of adjustable angle, it is characterised in that: the bracket including being located at two sides, the front end of the bracket are equipped with
The hinged front support rod with frame bottom, the rear end of bracket are equipped with the back support rod being fixedly connected with frame bottom, back support rod
Upper end be hinged with a link block, the upper end of front support rod and the upper end of link block are hinged with the both ends of a fixed plate respectively,
Seat board is connected between the fixed plate of two sides, the lower end of at least link block of side has extended downwardly adjustment portion, and adjustment portion is equipped with
Multiple card holes；The back support rod is connected with the movable part matched with card hole, and movable part can be mobile relative to back support rod.
2. a kind of pedestal of adjustable angle according to claim 1, it is characterised in that: the medial surface of two sides fixed plate connects
It is connected to by bar assembly, described by bar assembly includes lean rod, and connecting rod or/and backup plate are connected between the lean rod of two sides.
3. a kind of pedestal of adjustable angle according to claim 1, it is characterised in that: the front end of the bracket be additionally provided with
The hinged middle studdle of frame bottom, the upper end of middle studdle and the middle part of link block are hinged.
4. a kind of pedestal of adjustable angle according to claim 1, it is characterised in that: be connected between the back support rod of two sides
Connecting tube, connecting tube inside are equipped with tube seat, and the movable part includes the contact pin for cooperating and being located at connection tube end with card hole, connect
The side of pipe is equipped with the shifting chute being connected to tube seat, and the end of the contact pin is connected with connection convex block, and the one end for connecting convex block is stretched
Shifting chute out.
5. a kind of pedestal of adjustable angle according to claim 4, it is characterised in that: the middle part of connecting tube is equipped with rotation
Body, rotary body between one end and corresponding connection convex block of connection convex block equipped with connector, and connector respectively with rotation
Body, connection convex block connection.
6. a kind of pedestal of adjustable angle according to claim 1, it is characterised in that: the middle part of the back support rod is equipped with
Perforation, the both ends of the movable part are each passed through the perforation of corresponding back support rod, are equipped in the perforation for by movable part
Push the elastic component of card hole in end.
7. a kind of pedestal of adjustable angle according to claim 2, it is characterised in that: the lower end of lean rod is connected with centre and connects
Fitting, intermediate connector is hinged by articulated shaft and fixed plate, the regulating part that at least one of which intermediate connector is connected with, and adjusts
Section part be equipped with the adjusting block that extends to fixed plate direction and adjusting block can opposite intermediate connector activity, fixed plate is equipped at least one
A clamping groove matched with adjusting block；Lean rod is connected with control piece, and control piece is connect and controlled with regulating part by driving member
Adjusting block insertion removes clamping groove.
8. a kind of pedestal of adjustable angle according to claim 7, it is characterised in that: the intermediate connector includes upper end
The fixation shell connecting with lean rod, the regulating part include the spill spin block with fixed housing hinge, spill spin block be equipped with interconnecting piece and
Adjustment portion, interconnecting piece are connect with driving member, and adjustment portion is connect with adjusting block, and fixed shell is connected with the bullet for rotating block reset
Property part.
9. a kind of pedestal of adjustable angle according to claim 7, it is characterised in that: the driving member is drawstring, described
Control piece is and lean rod is hinged or the control block of socket, control block are connect with drawstring, and spill spin block is equipped with being connected with fixation with drawstring
Hole.
10. a kind of wheelchair, it is characterised in that: including any pedestal of claim 1 to 9, the front-end and back-end of pedestal are equal
It is connected with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076352.9U CN208799419U (en) | 2018-01-17 | 2018-01-17 | A kind of pedestal and wheelchair of adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076352.9U CN208799419U (en) | 2018-01-17 | 2018-01-17 | A kind of pedestal and wheelchair of adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208799419U true CN208799419U (en) | 2019-04-30 |
Family
ID=66224906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076352.9U Expired - Fee Related CN208799419U (en) | 2018-01-17 | 2018-01-17 | A kind of pedestal and wheelchair of adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208799419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030601A (en) * | 2018-01-17 | 2018-05-15 | 东莞乐缘塑胶五金制品科技有限公司 | The pedestal and wheelchair of a kind of adjustable angle |
| CN110150892A (en) * | 2019-06-21 | 2019-08-23 | 浙江孚邦科技有限公司 | A kind of rotatable seat of handrail |
-
2018
- 2018-01-17 CN CN201820076352.9U patent/CN208799419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030601A (en) * | 2018-01-17 | 2018-05-15 | 东莞乐缘塑胶五金制品科技有限公司 | The pedestal and wheelchair of a kind of adjustable angle |
| CN110150892A (en) * | 2019-06-21 | 2019-08-23 | 浙江孚邦科技有限公司 | A kind of rotatable seat of handrail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3544163A (en) | Articulated connector | |
| KR20190044580A (en) | Chair structure and chair | |
| CN208799419U (en) | A kind of pedestal and wheelchair of adjustable angle | |
| CN104797304B (en) | There is the handstand sports equipment of functions of seat | |
| US9113713B2 (en) | Chair | |
| CN108030601A (en) | The pedestal and wheelchair of a kind of adjustable angle | |
| CN210748189U (en) | Electric seat adjusting linkage mechanism and seat stretching adjusting device | |
| CN109200542A (en) | Ligament tensioner | |
| CN111249049A (en) | Medical ankle joint corrector with handrail | |
| CN108578090A (en) | A kind of intelligence push chair | |
| CN214963929U (en) | Folding chair frame and folding chair with same | |
| CN212878515U (en) | Waist-protecting chair | |
| CN212878516U (en) | Stretching sliding mechanism of lumbar support unit | |
| CN209251930U (en) | A kind of study table | |
| CN208463402U (en) | Adjustable back stent bed | |
| CN108524124B (en) | Folding locking mechanism, handrail device and wheelchair | |
| CN216675225U (en) | Director chair with shaking function | |
| CN214912313U (en) | Psychological training chair about VR glasses | |
| CN204654304U (en) | A kind of folding beach chair | |
| CN220778552U (en) | Foldable wheelchair | |
| CN217162481U (en) | Multifunctional rehabilitation bed-off chair | |
| CN109907573A (en) | One kind rising foot sofa electric mechanical device and rises foot sofa | |
| CN219331136U (en) | Force adjusting mechanism and chair with chair back tilting force adjusting function | |
| CN211289365U (en) | Display support | |
| CN217117928U (en) | Multifunctional chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20210117 |