CN107684247A - A kind of adjustable chair-back of chair for correcting sitting posture - Google Patents
A kind of adjustable chair-back of chair for correcting sitting posture Download PDFInfo
- Publication number
- CN107684247A CN107684247A CN201710839210.3A CN201710839210A CN107684247A CN 107684247 A CN107684247 A CN 107684247A CN 201710839210 A CN201710839210 A CN 201710839210A CN 107684247 A CN107684247 A CN 107684247A
- Authority
- CN
- China
- Prior art keywords
- chair
- sitting posture
- backrest
- correcting sitting
- vertical bar
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/08—Seats or backs for forms, e.g. foldable seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/10—Devices for holding pupils upright, i.e. body supports
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of adjustable chair-back of chair for correcting sitting posture,Including support base,Support base is provided with vertical bar,Vertical bar is provided with seat support,Vertical bar is provided with support frame by adjusting set,Support frame is made up of two poles,Pole bottom surface is provided with some fixing holes,Rectangular sleeve is socketed with the outside of pole,Roller is provided with by fixing axle at the top of rectangular sleeve,The rectangular sleeve of two is connected by cylindrical bar,Screw rod injects fixing hole,Backrest is installed on cylindrical bar,Cylindrical bar is provided with some teeth groove,Kelly is inserted with by rectangular opening on rear side of backrest,Mounting layer is provided with backrest,Kelly head is injected in teeth groove,Mounting layer top side is provided with gear by wheel shaft,Gear and teeth groove engaging structure are simple,Cost is low,Chair back energy oscilaltion,Also can left and right translation,Can also be in vertical plane internal rotation,The chair back can preferably be bonded user back,Preferably correcting sitting posture effect can be played.
Description
Technical field
The present invention relates to chair for correcting sitting posture technical field, specially a kind of adjustable chair-back of chair for correcting sitting posture.
Background technology
Generally existing myopia in present teenager, the phenomenon of hunch, and to be us follow the arch-criminal of this phenomenon
The incorrect sitting-pose of thousands of years.Existing correction chair, can be largely classified into four classes：Back belt type --- with brace come constrain human body with
Play correcting, child by brace by with,；Backrest type --- corrected body by backrest reasonable in design,；Gu
Shoulder --- shoulder is constrained to correct with band or fixed mount；Electronic type --- carry out correcting with various electronic sensors.
The invention of the entitled chair for correcting sitting posture of the patent No. 201420856106.7 on the chair back be provided with fix bar, projection and
Mat, user preferably the sitting posture of regular user and can increase comfort level when work or rest, but due to
The chair for correcting sitting posture only adapts to the people of a part of build without governor motion, to adapt to more crowds, just must specific customization or
The chair for correcting sitting posture of various different scales, volume is produced, cost is high, it is impossible to meets the needs of numerous people masses.
Thus, we devise a using simple, easy to operate, the chair for correcting sitting posture with the prospect that widely uses, people
Sit on, the sitting posture of oneself can be adjusted to feel according to the comfort level of oneself, so as to reach correcting function
Existing chair for correcting sitting posture has the following disadvantages and problem：
(1) traditional back belt type or the correction chair of solid shoulder realize correcting function, child by fixed some position of child
Son can not move back and forth or left and right easily, give people to bring constraint to feel, and it is also not inconvenient to stand up, and for a long time can also be to child body
Cause to strangle trace, psychological shade is brought to child；Present electronic type is cumbersome, or being exactly that device is too many, is broken and is not easy to tie up
Repair, complicated, so causing cost inevitable higher, such present situation does not meet the requirement of current social development, is not suitable for wide
Promoted in the big people.
(2) the back height position of existing correction chair is fixed, and the child for only accommodating a part of build and height uses, and child
Son sitting posture chair original after growing tall just does not reach former correcting sitting posture effect, need to just change correction chair, cost increase.
(3) present correction chair produce most of rear chair back be all it is fixed, and some chair back from seat support front end away from
From very remote, the leg of child is put bad, if child's leg is put well, child needs recumbency just to touch the chair back, does not reach and corrects faulty sitting posture
Effect；After existing correction chair designs, because the chair back can not rotate, bow-backed and different times child uses in various degree
When correcting chair, rectification effect is just different, and the chair back can not give different children to correct different figure, and applicable surface is narrow.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of adjustable chair-back of chair for correcting sitting posture, structure
Simply, cost is low, chair back energy oscilaltion, also can left and right translation, moreover it is possible in vertical plane internal rotation, the chair back, which can be preferably bonded, to be made
User back, preferably correcting sitting posture effect can be played, can effectively solve the problem that the problem of background technology proposes.
The technical solution adopted for the present invention to solve the technical problems is：A kind of adjustable chair-back of chair for correcting sitting posture, bag
Support base is included, the support base top surface is installed with vertical bar, and the vertical bar side is provided with some fixing grooves, described vertical
Seat support is installed among bar, the vertical bar is provided with support frame by adjusting set, adjusting rod is provided with the outside of the adjusting set,
The adjusting rod injects fixing groove, and support frame as described above is made up of two poles, and the strut ends section shape is rectangle, the branch
Bar bottom surface is provided with some fixing holes, and rectangular sleeve is socketed with the outside of the pole；
Roller is provided with by fixing axle at the top of the rectangular sleeve, the rectangular sleeve underrun screw is provided with screw rod,
Rectangular sleeve described in two is connected by cylindrical bar, and the screw rod injects fixing hole, and backrest is provided with the cylindrical bar, described
Cylindrical bar is provided with some teeth groove, and the backrest rear side is inserted with kelly by rectangular opening, mounting layer, institute are provided with the backrest
State kelly head to inject in teeth groove, the mounting layer top side is provided with gear by wheel shaft, and the gear engages with teeth groove.
The end section shape of the vertical bar and adjusting set is rectangle, on the inside of the adjusting set on the outside of vertical bar.
As a kind of preferable technical scheme of the present invention, support frame as described above top section shape is U-shaped, support frame as described above top surface
Parallel with seat support top surface, the branch club head is provided with arc, and the circular arc of the arc is face-up.
As a kind of preferable technical scheme of the present invention, distance is equal between adjacent described fixing groove, adjacent described
Distance is equal between fixing hole.
As a kind of preferable technical scheme of the present invention, the adjusting rod lateral surface is close to fixing groove side, the fixation
Internal thread is provided with the inside of hole, the external thread of screw engages with internal thread.
As a kind of preferable technical scheme of the present invention, the cylindrical bar bottom side is close to mounting layer bottom side.
As a kind of preferable technical scheme of the present invention, kelly end section shape is rectangle, the adjusting rod and card
The head of bar and afterbody are thicker than itself middle part.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) backrest of chair for correcting sitting posture of the present invention does not only fetter sense, Hai Ziqi from the back of back-supported child, child
Cube just, securely and reliably, and simple in construction, cost is low, is adapted to promote in broad masses of the people；
(2) present invention drives support frame along the upper and lower displacement of vertical bar length direction so that the chair back can be up and down by adjusting set
Displacement, it is adapted to the child of more builds or height, even if child grows up and uprises the height for only needing adjusting back and can be continuing with,
It is not required to repurchase correction chair；
(3) cylindrical bar of the invention is moved forward and backward using two poles as track, so that backrest can be directly over seat support
Move forward and backward, backrest is better contacted with the back of user, and backrest can also rotate around cylindrical bar, i.e., backrest is positive
Angle adjustable between horizontal plane, backrest is preferably bonded the back of child, reach preferably correcting sitting posture effect.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is installation diagram on the support frame of the present invention；
Fig. 3 is the backrest side diagrammatic cross-section of the present invention.
In figure：1- support bases；2- vertical bars；3- fixing grooves；4- seat supports；5- adjusting sets；6- support frames；7- adjusting rods；8-
Pole；9- fixing holes；10- rectangular sleeves；11- rollers；12- screw rods；13- cylindrical bars；14- fixing holes；15- backrests；16- teeth groove；
17- kellies；18- mounting layers；19- gears；20- arcs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As shown in figure 1, the invention provides a kind of adjustable chair-back of chair for correcting sitting posture, including support base 1, the support
1 top surface of seat is installed with vertical bar 2, and the side of vertical bar 2 is provided with some fixing grooves 3, is provided among the vertical bar 2
Seat support 4, the vertical bar 2 are provided with support frame 6 by adjusting set 5, and support frame 6 is located at directly over seat support 4, support frame as described above 6
Top section shape is U-shaped, and with more aesthetic conceptions, corner is not easy damage child or adult, the top surface of support frame as described above 6 without corner angle
It is parallel with the top surface of seat support 4, the chair back and seat support 4 is preferably used cooperatively and is corrected child's sitting posture, the vertical bar 2 and adjusting set
5 end section shape is rectangle, adjusting set 5 will not be rotated around vertical bar 2 and can only along the upper and lower displacement of vertical bar 2, from
And making the chair back more stable, the inner side of adjusting set 52 sides, chair back outside vertical bar will not rock easily, and fixation is more firm.
As shown in figure 1, the outside of adjusting set 5 is provided with adjusting rod 7, the adjusting rod 7 injects fixing groove 3, the branch
Support 6 is made up of two poles 8, and the head of pole 8 is provided with arc 20, and the circular arc of the arc 20 is face-up, arc
The design of shape plate 20 can both make the chair back will not displacement go out outside support frame 6, handrail can also be done to child or is given a hand, support frame
6 and arc 20 on be also enclosed with corium, intradermal can fill the flexible materials such as ventilative sponge, cotton, make human hand more comfortable,
Human hand is bumped against or encountered also will not be injured.By adjusting set 5 drive support frame 6 along the length direction upper and lower displacement of vertical bar 2 so as to
Enable chair back upper and lower displacement, be adapted to the child of more builds or height, the height for uprising and only needing adjusting back even if child grows up
It can be continuing with, be not required to repurchase correction chair.
As shown in figure 1, the end section shape of pole 8 is rectangle, coordinates the shape of rectangular sleeve 10, drive rectangular sleeve 10
The chair back left and right or will not teetertotter when being horizontally slipped on pole 8, mobile, fixation is more stable, if the bottom surface of the pole 8 is provided with
Dry fixing hole 9, distance is equal between adjacent described fixing groove 3, and distance is equal between adjacent described fixing hole 9, equal
Distance makes the lifting of the vertical position of the chair back and the fixation of horizontal level all be regular, i.e., adult can be more preferable according to distance
Ground calculates horizontal level, vertical height, more accurately adjusting back.
For Fig. 1 with as shown in Fig. 2 the outside of the pole 8 is socketed with rectangular sleeve 10, rectangular sleeve 10 limits the mobile side of the chair back
To, the chair back is moved forward and backward with pole 8 for track, and can not left and right or downward shift, the top of the rectangular sleeve 10 is logical
Cross fixing axle and roller 11 is installed, roller 11 drives rectangular sleeve 10 to walk so that the chair back translates on pole 8, governing speed
It hurry up, regulation is light, and the underrun screw of rectangular sleeve 10 is provided with screw rod 12, and the lateral surface of adjusting rod 7 is close to fixing groove 3
Side, after adjusting rod 7 is injected fixing groove 3, the chair back will not upper and lower displacement, the inner side of the fixing hole 9 is provided with internal thread, the spiral shell
The external screw thread of bar 12 engages with internal thread, and the chair back fixes horizontal level by threaded screw bore mode, screw rod 12 is not fallen down easily
Go, and the horizontal level fixation of the chair back is more firm, the outer end of screw rod 12 is that afterbody is installed with knob, facilitates the regulation of human hand,
Other instruments are not needed to carry out turn screw rod 12.The design of the position of screw rod 12 prevents child to improve security from touching easily.
As shown in Figures 2 and 3, the rectangular sleeve 10 described in two is connected by cylindrical bar 13, and the screw rod 12, which injects, to be fixed
Hole 14, the position in the horizontal plane of fixed backrest 15, backrest 15 is installed on the cylindrical bar 13, backrest 15 can be around cylinder
Bar 13 rotates, i.e. angle adjustable between the front of backrest 15 and horizontal plane, backrest 15 is preferably bonded the back of child,
Reach preferably correcting sitting posture effect.The cylindrical bar 13 is provided with some teeth groove 16, and the rear side of backrest 15 passes through rectangular opening
Kelly 17 is inserted with, the end section shape of kelly 17 is rectangle, and kelly 17 will not rotate, so as to ensure the head of kelly 17 easily
Teeth groove 16 is injected so as to control backrest 15 no longer to rotate, completes the fixation of the angle of backrest 15, the adjusting rod 7 and kelly 17
Head and afterbody are thicker than itself middle part, adjusting rod 7 and kelly 17 is not dropped out mounting hole, avoid losing for part
Lose.
As shown in Figures 2 and 3, mounting layer 18 is provided with the backrest 15, the bottom side of cylindrical bar 13 is close to mounting layer 18
Bottom side, backrest 15 rotate around cylindrical bar 13, i.e., backrest 15 centered on the axis of cylindrical bar 13 axle and in vertical plane internal rotation,
So as to adjusting back angle, backrest 15 rotate when mounting layer 18 be close to the bottom side of cylindrical bar 13, make backrest 15 rotate when
Stability will not be improved up and down or left and right displacement by waiting.The head of kelly 17 is injected in teeth groove 16, the top side of mounting layer 18
Gear 19 is provided with by wheel shaft, the gear 19 engages with teeth groove 16.Cylindrical bar 13 is with two poles 8 for track anteroposterior position
Move, so that backrest 15 can move forward and backward directly over seat support 4, backrest 15 is better contacted with the back of user, sit
Appearance rectification effect is good.The chair back of chair is corrected only from the back of back-supported child, child does not fetter sense, and children stand is convenient,
Securely and reliably, and simple in construction, cost is low, is adapted to promote in broad masses of the people.
In order to more preferably understand the present invention, now the use process of the present invention and operation principle are described in detail as follows：
(1) when starting, child is allowed to be sitting on seat support 4, sitting correction set, then regulation support frame 6 is located at backrest 15 up and down
After one suitable height, adjusting rod 7 is injected in fixing groove 3, the height of backrest 15 is fixed.
(2) and then backrest 15 is promoted backrest 15 is moved forward and backward with pole 8 for track, when backrest 15 is close to the back of child
When, the horizontal level of backrest 15 is fixed the precession fixing hole 9 of screw rod 12.
(3) pico- rotary backrest 15, back when making the backrest 15 more be bonded child's sitting correction set, then by the head of kelly 17
Inject in the teeth groove 16 of cylindrical bar 13, complete and lean on by the fixation of 15 angle, so far, the back of child is rectified close to backrest 15
Positive chair can play a part of best correct faulty sitting posture.
In summary, the main characteristic of the invention lies in that：
(1) backrest of chair for correcting sitting posture of the present invention does not only fetter sense, Hai Ziqi from the back of back-supported child, child
Cube just, securely and reliably, and simple in construction, cost is low, is adapted to promote in broad masses of the people；
(2) present invention drives support frame along the upper and lower displacement of vertical bar length direction so that the chair back can be up and down by adjusting set
Displacement, it is adapted to the child of more builds or height, even if child grows up and uprises the height for only needing adjusting back and can be continuing with,
It is not required to repurchase correction chair；
(3) cylindrical bar of the invention is moved forward and backward using two poles as track, so that backrest can be directly over seat support
Move forward and backward, backrest is better contacted with the back of user, and backrest can also rotate around cylindrical bar, i.e., backrest is positive
Angle adjustable between horizontal plane, backrest is preferably bonded the back of child, reach preferably correcting sitting posture effect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (7)
1. a kind of adjustable chair-back of chair for correcting sitting posture, including support base (1), it is characterised in that：Support base (1) top surface is solid
Dingan County is equipped with vertical bar (2), and vertical bar (2) side is provided with some fixing grooves (3), is provided among the vertical bar (2)
Seat support (4), the vertical bar (2) are provided with support frame (6) by adjusting set (5), pass through mounting hole on the outside of the adjusting set (5)
Adjusting rod (7) is installed, the adjusting rod (7) injects fixing groove (3), and support frame as described above (6) is made up of two poles (8), institute
It is rectangle to state pole (8) end section shape, and pole (8) bottom surface is provided with some fixing holes (9), pole (8) outer sheath
It is connected to rectangular sleeve (10)；
Roller (11), rectangular sleeve (10) the underrun screw installation are provided with by fixing axle at the top of the rectangular sleeve (10)
There is screw rod (12), the rectangular sleeve (10) described in two is connected by cylindrical bar (13), and the screw rod (12) injects fixing hole (14),
Backrest (15) is installed, the cylindrical bar (13) is provided with some teeth groove (16), the backrest (15) on the cylindrical bar (13)
Rear side is inserted with kelly (17) by rectangular opening, is provided with mounting layer (18) in the backrest (15), kelly (17) head is inserted
Enter in teeth groove (16), mounting layer (18) top side is provided with gear (19), the gear (19) and teeth groove (16) by wheel shaft
Engagement.
A kind of 2. adjustable chair-back of chair for correcting sitting posture according to claim 1, it is characterised in that：The vertical bar (2)
End section shape with adjusting set (5) is rectangle, adjusting set (5) inner side (2) side outside vertical bar.
A kind of 3. adjustable chair-back of chair for correcting sitting posture according to claim 1, it is characterised in that：Support frame as described above (6)
Top section shape is U-shaped, and support frame as described above (6) top surface is parallel with seat support (4) top surface, and pole (8) head is provided with arc
Plate (20), the circular arc of the arc (20) are face-up.
A kind of 4. adjustable chair-back of chair for correcting sitting posture according to claim 1, it is characterised in that：Adjacent described fixation
Distance is equal between groove (3), and distance is equal between adjacent described fixing hole (9).
A kind of 5. adjustable chair-back of chair for correcting sitting posture according to claim 1, it is characterised in that：The adjusting rod (7)
Lateral surface is provided with internal thread, screw rod (12) external screw thread and interior spiral shell on the inside of fixing groove (3) side, the fixing hole (9)
Line engages.
A kind of 6. adjustable chair-back of chair for correcting sitting posture according to claim 1, it is characterised in that：Kelly (17) end
Section shape is rectangle, and the adjusting rod (7) and the head of kelly (17) and afterbody are thicker than itself middle part.
A kind of 7. adjustable chair-back of chair for correcting sitting posture according to claim 1, it is characterised in that：The cylindrical bar (13)
Bottom side is close to mounting layer (18) bottom side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839210.3A CN107684247A (en) | 2017-09-18 | 2017-09-18 | A kind of adjustable chair-back of chair for correcting sitting posture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839210.3A CN107684247A (en) | 2017-09-18 | 2017-09-18 | A kind of adjustable chair-back of chair for correcting sitting posture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107684247A true CN107684247A (en) | 2018-02-13 |
Family
ID=61156418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710839210.3A Pending CN107684247A (en) | 2017-09-18 | 2017-09-18 | A kind of adjustable chair-back of chair for correcting sitting posture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107684247A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634686A (en) * | 2018-05-22 | 2018-10-12 | 宋晓琳 | A kind of student's sitting-posture correction device |
| CN109847203A (en) * | 2019-04-18 | 2019-06-07 | 广州医科大学附属肿瘤医院 | A kind of radiotherapy lower limb fixing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245859A (en) * | 2008-03-04 | 2008-08-20 | 浙江沃尔达铜业有限公司 | Vertical balance valve |
| CN101828820A (en) * | 2009-08-18 | 2010-09-15 | 郑世镇 | Sitting posture supervising chair |
| CN203662319U (en) * | 2014-01-16 | 2014-06-25 | 湖北工业大学 | Sitting posture correction chair |
| CN205338281U (en) * | 2015-12-31 | 2016-06-29 | 北京农学院 | Chair is corrected to multi -functional student's position of sitting |
| CN106235726A (en) * | 2016-07-30 | 2016-12-21 | 陈烁 | Public seat |
| CN208769102U (en) * | 2017-09-18 | 2019-04-23 | 阜阳市金木工艺品有限公司 | A kind of adjustable chair-back of chair for correcting sitting posture |
-
2017
- 2017-09-18 CN CN201710839210.3A patent/CN107684247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245859A (en) * | 2008-03-04 | 2008-08-20 | 浙江沃尔达铜业有限公司 | Vertical balance valve |
| CN101828820A (en) * | 2009-08-18 | 2010-09-15 | 郑世镇 | Sitting posture supervising chair |
| CN203662319U (en) * | 2014-01-16 | 2014-06-25 | 湖北工业大学 | Sitting posture correction chair |
| CN205338281U (en) * | 2015-12-31 | 2016-06-29 | 北京农学院 | Chair is corrected to multi -functional student's position of sitting |
| CN106235726A (en) * | 2016-07-30 | 2016-12-21 | 陈烁 | Public seat |
| CN208769102U (en) * | 2017-09-18 | 2019-04-23 | 阜阳市金木工艺品有限公司 | A kind of adjustable chair-back of chair for correcting sitting posture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634686A (en) * | 2018-05-22 | 2018-10-12 | 宋晓琳 | A kind of student's sitting-posture correction device |
| CN109847203A (en) * | 2019-04-18 | 2019-06-07 | 广州医科大学附属肿瘤医院 | A kind of radiotherapy lower limb fixing device |
| CN109847203B (en) * | 2019-04-18 | 2020-09-29 | 广州医科大学附属肿瘤医院 | Lower limb fixing device for radiotherapy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107684247A (en) | A kind of adjustable chair-back of chair for correcting sitting posture | |
| US10085563B2 (en) | Chair capable of swinging forward and backward | |
| CN208769102U (en) | A kind of adjustable chair-back of chair for correcting sitting posture | |
| CN205866449U (en) | Multi -functional student's schoolbag chair | |
| CN104783534B (en) | Chair for correcting sitting posture | |
| KR200439793Y1 (en) | A chair of A ringer moving apparatus for infant | |
| CN208481801U (en) | A kind of Pediatric seat for transfusion | |
| CN208492539U (en) | A kind of seat arbitrarily adapts to wheelchair frame | |
| CN204862119U (en) | Prevent bow -backed chair | |
| CN211511321U (en) | Head-shape protection is with adjusting pillow | |
| CN211632468U (en) | Sitting posture correcting chair for infant teaching | |
| CN209187431U (en) | Multi-functional walking auxiliary frame | |
| CN204218450U (en) | Children ' s healthy growth seat | |
| CN106108395A (en) | A kind of pre-myopic-preventing chair | |
| CN208491460U (en) | A kind of multifunctional children bed of changeable depth | |
| CN206508333U (en) | Baby injection chair | |
| CN207203160U (en) | Multifunction expanding folding infusion frame | |
| CN204766352U (en) | A chair for child shoots on eye ground | |
| CN201564015U (en) | Chair with sitting posture-correcting backrest | |
| CN110680981A (en) | Otolaryngology branch of academic or vocational study multifunctional transfusion frame | |
| CN204676931U (en) | A kind of novel pavilion frame | |
| CN204351415U (en) | Correcting sitting posture seat | |
| CN209315311U (en) | A kind of adjustable inflatable-type chair | |
| CN206809445U (en) | A kind of stable type track walking aid chair | |
| CN204351418U (en) | Adjustable correcting sitting posture seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |