CN207041306U - A kind of manual lumber pad - Google Patents
A kind of manual lumber pad Download PDFInfo
- Publication number
- CN207041306U CN207041306U CN201720196689.9U CN201720196689U CN207041306U CN 207041306 U CN207041306 U CN 207041306U CN 201720196689 U CN201720196689 U CN 201720196689U CN 207041306 U CN207041306 U CN 207041306U
- Authority
- CN
- China
- Prior art keywords
- backing plate
- lumber pad
- axostylus axostyle
- manual
- wall
- 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
- 238000013016 damping Methods 0.000 claims abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
It the utility model is related to a kind of manual lumber pad, including backing plate and the lumber pad being bonded with human body back being arranged on front side of backing plate, the top of the backing plate is provided with two flexible connection pieces, clasp is equipped with the left and right sides wall of backing plate, the cushion block connected by hinge is equipped with below clasp, the inner transverse of the lumber pad is provided with axostylus axostyle, axostylus axostyle outer wall is provided with two gears, damping lock tube is equipped with axostylus axostyle outer wall on the inside of gear, the left end of axostylus axostyle connects handwheel by universal joint, the front side of described two gears is engaged with longitudinal ratch, the bottom of longitudinal ratch is provided with and is fixed on the supporting plate of lumber pad bottom.Manual lumbar vertebrae mat structure of the present utility model is novel, and the upper and lower front and rear regulation of lumber pad realizes that reasonable in design, easy to operate, cost reduces, and working stability, meets consumers in general's demand using manual mode.
Description
Technical field
It the utility model is related to a kind of manual lumber pad.
Background technology
Backrest traditional at present can only adjust angle, and unadjustable for waist location, although Massaging seat can
Carry out multi-faceted regulation, can solve the problem that above mentioned problem, but massage base structure is complicated, it is bulky, be not suitable for daily life and
Office uses.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of manual lumber pad.
Manual lumber pad of the present utility model, including backing plate and the waist being bonded with human body back that is arranged on front side of backing plate
Vertebra pad, the top of the backing plate are provided with two flexible connection pieces, clasp, the lower section of clasp are equipped with the left and right sides wall of backing plate
The cushion block connected by hinge is equipped with, the inner transverse of the lumber pad is provided with axostylus axostyle, and axostylus axostyle outer wall is provided with two gears,
Damping lock tube is equipped with axostylus axostyle outer wall on the inside of gear, the left end of axostylus axostyle connects handwheel, described two gears by universal joint
Front side be engaged with longitudinal ratch, the bottom of longitudinal ratch, which is provided with, to be fixed on the supporting plate of lumber pad bottom.
Manual lumber pad of the present utility model, the rear end face of the lumber pad are provided with rotating shaft close to bottom end, rotating shaft it is outer
Wall is provided with two cams, and the left end of rotating shaft is fixed with spanner, is provided with and is fixed on rotating shaft outer wall positioned at the left side of left cam
Helical teeth ratchet, the side of helical teeth ratchet is provided with limited block, and the bottom of limited block is fixed on the backing plate by bearing pin, bearing pin
On be fixed with torsion spring, one end of torsion spring is resisted against on backing plate, and the other end of torsion spring is resisted against on limited block, and the top of limited block exists
It is resisted against in the presence of torsion spring in the teeth of helical teeth ratchet.
Manual lumber pad of the present utility model, the rear end face of the lumber pad is provided with polygon transfer rod close to bottom end, more
The left end of side shape transfer rod is fixed with knob.
The beneficial effects of the utility model are compared with prior art：Manual lumbar vertebrae mat structure of the present utility model is novel,
The upper and lower front and rear regulation of lumber pad realizes that reasonable in design, easy to operate, cost reduces, and working stability, meets using manual mode
Consumers in general's demand.
Brief description of the drawings
Fig. 1 is a kind of structural representation of manual lumber pad described in the utility model embodiment 1；
Fig. 2 is a kind of structural representation of manual lumber pad described in the utility model embodiment 2.
In figure：
1st, backing plate；2nd, lumber pad；3rd, it is flexibly connected piece；4th, clasp；5th, cushion block；6th, axostylus axostyle；7th, gear；8th, lock tube is damped；
9th, handwheel；10th, longitudinal ratch；11st, supporting plate；12nd, rotating shaft；13rd, cam；14th, spanner；15th, helical teeth ratchet；16th, limited block；17、
Polygon transfer rod；18th, knob.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Embodiment 1
As shown in figure 1, a kind of manual lumber pad, including backing plate 1 and it is arranged on being bonded with human body back for the front side of backing plate 1
Lumber pad 2, the top of the backing plate 1 is provided with two flexible connection pieces 3, clasp 4 is equipped with the left and right sides wall of backing plate 1,
The lower section of clasp 4 is equipped with the cushion block 5 connected by hinge, and the inner transverse of the lumber pad 2 is provided with axostylus axostyle 6, the outer wall of axostylus axostyle 6
Two gears 7 are provided with, damping lock tube 8 is equipped with the outer wall of axostylus axostyle 6 of the inner side of gear 7, the left end of axostylus axostyle 6 is connected by universal joint
Catcher wheel 9, the front side of described two gears 7 are engaged with longitudinal ratch 10, and the bottom of longitudinal ratch 10, which is provided with, is fixed on lumbar vertebrae
Pad on the supporting plate 11 of 2 bottoms.
Manual lumber pad of the present utility model, the rear end face of the lumber pad 2 are provided with rotating shaft 12, rotating shaft 12 close to bottom end
Outer wall be provided with two cams 13, the left end of rotating shaft 12 is fixed with spanner 14, positioned at the left side of left cam 13 be provided with fix
Helical teeth ratchet 15 on the outer wall of rotating shaft 12, the side of helical teeth ratchet 15 are provided with limited block 16, and the bottom of limited block 16 passes through pin
Axle is fixed on the backing plate 1, and torsion spring is fixed with bearing pin, and one end of torsion spring is resisted against on backing plate, the other end of torsion spring against
On limited block 16, the top of limited block 16 is resisted against in the presence of torsion spring in the teeth of helical teeth ratchet 15.
Embodiment 2
As shown in Fig. 2 difference from Example 1 is：The rear end face of the lumber pad 2 is provided with polygon close to bottom end
Shape transfer rod 17, the left end of polygon transfer rod 17 are fixed with knob 18.
Manual lumbar vertebrae mat structure of the present utility model is novel, and the upper and lower front and rear regulation of lumber pad is realized using manual mode,
Reasonable in design, easy to operate, cost reduces, and working stability, meets consumers in general's demand.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and also should be regarded as the scope of protection of the utility model with modification.
Claims (3)
1. a kind of manual lumber pad, including backing plate (1) and the lumber pad being bonded with human body back that is arranged on front side of backing plate (1)
(2), it is characterised in that：The top of the backing plate (1) is provided with two and is flexibly connected pieces (3), on the left and right sides wall of backing plate (1)
Provided with clasp (4), the cushion block (5) connected by hinge, the inner transverse of the lumber pad (2) are equipped with below clasp (4)
Provided with axostylus axostyle (6), axostylus axostyle (6) outer wall is provided with two gears (7), and damping is equipped with axostylus axostyle (6) outer wall on the inside of gear (7)
Lock tube (8), the left end of axostylus axostyle (6) connect handwheel (9) by universal joint, and the front side of described two gears (7) is engaged with longitudinal direction
Ratch (10), the bottom of longitudinal ratch (10), which is provided with, to be fixed on the supporting plate (11) of lumber pad (2) bottom.
2. manual lumber pad according to claim 1, it is characterised in that：The rear end face of the lumber pad (2) is close to bottom
Place is provided with rotating shaft (12), and the outer wall of rotating shaft (12) is provided with two cams (13), and the left end of rotating shaft (12) is fixed with spanner (14),
It is provided with positioned at the left side of left cam (13) and is fixed on helical teeth ratchet (15) on rotating shaft (12) outer wall, the one of helical teeth ratchet (15)
Side is provided with limited block (16), and the bottom of limited block (16) is fixed on the backing plate (1) by bearing pin, and torsion is fixed with bearing pin
Spring, one end of torsion spring are resisted against on backing plate (1), and the other end of torsion spring is resisted against on limited block (16), the top of limited block (16)
It is resisted against in the presence of torsion spring in the teeth of helical teeth ratchet (15).
3. manual lumber pad according to claim 1, it is characterised in that：The rear end face of the lumber pad (2) is close to bottom
Place is provided with polygon transfer rod (17), and the left end of polygon transfer rod (17) is fixed with knob (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196689.9U CN207041306U (en) | 2017-03-02 | 2017-03-02 | A kind of manual lumber pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196689.9U CN207041306U (en) | 2017-03-02 | 2017-03-02 | A kind of manual lumber pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207041306U true CN207041306U (en) | 2018-02-27 |
Family
ID=61489014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720196689.9U Expired - Fee Related CN207041306U (en) | 2017-03-02 | 2017-03-02 | A kind of manual lumber pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207041306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392017A (en) * | 2018-05-23 | 2018-08-14 | 厦门海傲斯科技有限公司 | A kind of air-cushion type waist protector cushion and a kind of waist-protection seat |
-
2017
- 2017-03-02 CN CN201720196689.9U patent/CN207041306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392017A (en) * | 2018-05-23 | 2018-08-14 | 厦门海傲斯科技有限公司 | A kind of air-cushion type waist protector cushion and a kind of waist-protection seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |