CN204015679U - A kind of sheet material class liftable chair with load-bearing brake wheel - Google Patents
A kind of sheet material class liftable chair with load-bearing brake wheel Download PDFInfo
- Publication number
- CN204015679U CN204015679U CN201420449646.3U CN201420449646U CN204015679U CN 204015679 U CN204015679 U CN 204015679U CN 201420449646 U CN201420449646 U CN 201420449646U CN 204015679 U CN204015679 U CN 204015679U
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- support hole
- adjustable support
- support plate
- chair
- load
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Abstract
The utility model relates to a kind of sheet material class liftable chair with load-bearing brake wheel, on adjustable support plate, offer the adjustable support hole cooperatively interacting with fixed support hole, the quantity in adjustable support hole is greater than the quantity in fixed support hole, the cross section in described adjustable support hole is semicircle arc structure, a side between adjacent adjustable support hole offers and vertically runs through groove, the described cross section of vertically running through groove is rectangle structure, the place ahead below adjustable support plate is installed with fixed orientation wheel, rear below adjustable support plate is installed with load-bearing brake wheel, realized high efficiency to chair height, simplification, flexibly and the adjusting of stability, when greatly having improved the overall efficiency that chair height adjusts, solved chair move and locate between bottleneck, there is good society and economic benefit.
Description
Technical field
The utility model relates to a kind of chair, is specifically related to a kind of sheet material class liftable chair with load-bearing brake wheel.
Background technology
Chair is a kind of also armed thing to sit on that has backrest, has.Chair lift is a kind of novel chair, and it mainly consists of seat board, backrest, support, lifting-positioning device and chair pin, between support and chair pin, is also provided with lifting-positioning device.There is in use many inconvenient parts in traditional lifting chair, be embodied in: traditional chair lift minor structure causes chair descending operation complex procedures, bolt need to be uninstalled to the elevating function that could realize chair completely, complicated operation is loaded down with trivial details, lifting is realized by unloading set bolt in supporting elevation position and liftable position, bolt need to remove completely, again that bolt is fixing fastening after the good height of secured adjusted, cannot adjust easily height.And, traditional sheet material class liftable chair is not installed movable pulley in bottom in use, even if there is the chair with wheel on market, but these traditional chairs good stable position in use, during use, the coefficient of stability is poor, and safety coefficient is poor.In sum, traditional lifting chair exist in use many can improvements, these improvement are conducive to the flexible stable practicality of chair, are conducive to improve the practical efficiency of chair, and the raising of the regulated and controled changeable function of chair is played to effective positive role.
Therefore, provide a kind of simple in structure, control conveniently, versatile and flexible, firmly stable, diverse in function, easy to use, the broad-spectrum sheet material class liftable chair with load-bearing brake wheel, has wide market prospects.
Summary of the invention
For the deficiencies in the prior art, it is a kind of simple in structure that the utility model provides, and controls conveniently, versatile and flexible, firmly stable, and diverse in function is easy to use, the broad-spectrum sheet material class liftable chair with load-bearing brake wheel.
The technical solution of the utility model is achieved in that a kind of sheet material class liftable chair with load-bearing brake wheel, comprise and be with backed chair body, be fixedly mounted on the fixed support plate of chair body below, be opened in the fixed support hole on fixed support plate, by bolt, be movably arranged on the adjustable support plate of fixed support plate below, on described adjustable support plate, offer the adjustable support hole cooperatively interacting with fixed support hole, the quantity in adjustable support hole is greater than the quantity in fixed support hole, the cross section in described adjustable support hole is semicircle arc structure, a side between adjacent adjustable support hole offers and vertically runs through groove, the described cross section of vertically running through groove is rectangle structure, the place ahead below adjustable support plate is installed with fixed orientation wheel, rear below adjustable support plate is installed with load-bearing brake wheel.
The described groove that vertically runs through is two rows, two rows are vertically run through groove and are parallel to each other, it is all mutually vertical with horizontal plane that two rows are vertically run through groove, a side that vertically runs through groove two rows all offers adjustable support hole, the quantity in every row's adjustable support hole is five, and the top that often ranked first adjustable support hole equals vertically to run through the height of groove to the distance between every row is bottom adjustable support hole, one of below.
The groove depth in described adjustable support hole is not less than the radius in fixed support hole, and the described width that vertically runs through groove is not less than the diameter in fixed support hole.
Described fixed support hole is two rows, the quantity in every row's fixed support hole is 3, fixed support hole is evenly opened in the bottom of fixed support plate from top to bottom, distance between each fixed support hole equates with the distance between each adjustable support hole, and fixed support hole and adjustable support hole are arranged on the same vertical plane perpendicular to horizontal plane.
Described bolt is at least two, the inner side of bolt is movably installed with hold-down nut, hold-down nut is movably arranged on the inner side of fixed support plate, and the fixed support plate that offers fixed support hole is flexibly connected by bolt and hold-down nut with the adjustable support plate that offers adjustable support hole.
Described backrest is movably arranged on a side of chair body by backrest support frame, backrest support frame is fixedly mounted on the bottom of chair body by backrest support frame set bolt.
Described fixed orientation wheel and the outside of load-bearing brake wheel are all installed with fixed orientation wheeling supporting frame, and fixed orientation wheeling supporting frame is fixedly set in adjustable support plate bottom outside by fixed orientation wheeling supporting frame screw.
The end face in the outside of described fixed orientation wheel is arranged on the outside of adjustable support plate side, and the end face in the outside of described load-bearing brake wheel is arranged on the bottom of adjustable support plate.
The utlity model has following good effect: first, this product structure is simple, in use, can greatly save and regulate required time and the manual resource of chair height, only need a people just can easily realize the adjustment to chair height, when adjusting chair height, do not need bolt to unload just to remove completely can realize the adjustment to chair vertical height, simultaneously, chair adjusting height speed is fast, greatly saved the time, speed and efficiency that chair height is adjusted have been improved, only need to be by bolt looseness, just can realize and in vertically running through groove, move and locate, not only can realize chair in the flexible positioning vertically running through in groove, and the mode by fastening bolt realizes and fixedlying positioning, can also realize after bolt looseness simultaneously and to run through up and down vertically running through groove, and utilize adjustable support hole to realize altitude location, and then set bolt is realized the stable adjustment to chair height, can either flexible positioning height, simultaneously also can stable position firm, the unique design of combination product, can rapidly and efficiently realize the Height Adjustment of chair, in addition, this product is provided with fixed orientation wheel and load-bearing brake wheel, can realize moving horizontally of chair, fixed orientation wheel can move in load-bearing, and load-bearing brake wheel is after moving into place, and weight application can be realized brake positioning function, realization can move freely when weight application not, firm position after weight application is taken people, there will not be chair after sitting people arbitrarily to move, and can also guarantee that chair can move flexibly when needs move simultaneously, when greatly having improved the overall efficiency that chair height adjusts, solved chair move and locate between bottleneck, there is good society and economic benefit.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of the utility model adjustable support plate.
The specific embodiment
As Fig. 1, 2, shown in 3, a kind of sheet material class liftable chair with load-bearing brake wheel, comprise the chair body 1 with backrest 2, be fixedly mounted on the fixed support plate 5 of chair body 1 below, be opened in the fixed support hole 6 on fixed support plate 5, by bolt 10, be movably arranged on the adjustable support plate 7 of fixed support plate 5 belows, on described adjustable support plate 7, offer the adjustable support hole 8 cooperatively interacting with fixed support hole 6, the quantity in adjustable support hole 8 is greater than the quantity in fixed support hole 6, the cross section in described adjustable support hole 8 is semicircle arc structure, a side between adjacent adjustable support hole 8 offers and vertically runs through groove 9, the described cross section of vertically running through groove 9 is rectangle structure, the place ahead below adjustable support plate 7 is installed with fixed orientation wheel 11, rear below adjustable support plate 7 is installed with load-bearing brake wheel 12.
The described groove 9 that vertically runs through is two rows, two rows are vertically run through groove 9 and are parallel to each other, it is all mutually vertical with horizontal plane that two rows are vertically run through groove 9, a side that vertically runs through groove 9 two rows all offers adjustable support hole 8, the quantity in every row's adjustable support hole 8 is five, the top that often ranked first adjustable support hole 8 to every row below distance between 8 bottoms, an adjustable support hole equal vertically to run through the height of groove 9.The groove depth in described adjustable support hole 8 is not less than the radius in fixed support hole 6, and the described width that vertically runs through groove 9 is not less than the diameter in fixed support hole 6.Described fixed support hole 6 is two rows, the quantity in every row's fixed support hole 6 is 3, fixed support hole 6 is evenly opened in the bottom of fixed support plate 5 from top to bottom, distance between each fixed support hole 6 equates with the distance between each adjustable support hole 8, and fixed support hole 6 is arranged on the same vertical plane perpendicular to horizontal plane with adjustable support hole 8.Described bolt 10 is at least two, the inner side of bolt 10 is movably installed with hold-down nut 15, hold-down nut 15 is movably arranged on the inner side of fixed support plate 5, and the adjustable support plate 7 that offers the fixed support plate 5 in fixed support hole 6 and offer adjustable support hole 8 is by bolt 10 and hold-down nut 15 flexible connections.Described backrest 2 is movably arranged on a side of chair body 1 by backrest support frame 3, backrest support frame 3 is fixedly mounted on the bottom of chair body 1 by backrest support frame set bolt 4.Described fixed orientation wheel 11 and the outside of load-bearing brake wheel 12 are all installed with fixed orientation wheeling supporting frame 13, and fixed orientation wheeling supporting frame 13 is fixedly set in adjustable support plate 7 bottom outside by fixed orientation wheeling supporting frame screw 14.The end face in the outside of described fixed orientation wheel 11 is arranged on the outside of adjustable support plate 7 sides, and the end face in the outside of described load-bearing brake wheel 12 is arranged on the bottom of adjustable support plate 7.
This product in use, chair height after accurate positioning immobilizes at ordinary times, adjustable support plate 7 is movably arranged on the below of fixed support plate 5, between adjustable support plate 7 and fixed support plate 5, by bolt 10 and hold-down nut 15, be flexibly connected, the outside of bolt 10 is seated in the horizontal groove depth direction position in adjustable support hole 8, simultaneously, the fixed support hole 6 of offering on the fixed support plate 5 of the inner side of bolt 10 through adjustable support plate 7 and fixed support plate 5 overlapping parts, on the medial end of bolt 10, cover is loaded onto hold-down nut 15, bolt 10 puts in place with hold-down nut 15 rotation location, adjustable support plate 7 between bolt 10 and hold-down nut 15 and fixed support plate 5 are fixedly clamped firmly, realize the vertical support of chair body 1, in the time need to adjusting the height of chair body 1, one of adjustment mode can be first first loosening with hold-down nut 15 by bolt 10, do not unload hold-down nut 15, bolt 10 after loosening is shifted out from the horizontal groove depth direction position in adjustable support hole 8, to the direction that vertically runs through groove 9, move, until bolt 10 drops into the upper-lower position direction that vertically runs through groove 9 completely, realizing bolt 10 moves freely in the vertical direction that vertically runs through groove 9, when bolt 10 moves to after desired location, directly by bolt 10 and the fastening installation of hold-down nut 15, during installation, can use by fitted bolt mat, realizing bolt 10 locates in the vertical groove 9 easy on and off positions of running through with hold-down nut 15, and tight a bolt and hold-down nut, after cushion block being installed in vertically running through groove 9, can use, when completing aforesaid operations, hold-down nut 10 can unload from bolt, after can becoming flexible a little, do not unload yet, the quick Height Adjustment of realization to chair.Another regulative mode and foregoing description step are basic identical, difference is: bolt 10 moves freely in the vertical direction that vertically runs through groove 9, when bolt 10 moves to highly different 8 positions, adjustable support hole, bolt 10 is moved into the horizontal groove depth direction position from original highly different adjustable support hole 8, then by bolt 10 and the fastening installation of hold-down nut 15, during installation, can use by fitted bolt mat, realizing bolt 7 locates in the vertical groove 5 easy on and off positions of running through with hold-down nut 8, when completing aforesaid operations, hold-down nut 15 can unload from bolt equally, after can becoming flexible a little, do not unload yet, the quick Height Adjustment of realization to chair.
This product structure is simple, easy to operate, realized the quick adjustment of the stable and flexible performance of chair height, human resources have greatly been saved, regulate easily efficiently simultaneously, improved the operational efficiency of product integral body, realized high efficiency to chair height, simplification, flexibly and the adjusting of stability, change the mode that the complicated loaded down with trivial details chair height of tradition regulates, there is good society and economic benefit.In addition, this product is provided with fixed orientation wheel 11 and load-bearing brake wheel 12, can realize moving horizontally of chair, fixed orientation wheel 11 can move in load-bearing, and load-bearing brake wheel 12 is after moving into place, and weight application can be realized brake positioning function, realization can move freely when weight application not, firm position after weight application is taken people, there will not be chair after sitting people arbitrarily to move, and can also guarantee that chair can move flexibly when needs move simultaneously; When greatly having improved the overall efficiency that chair height adjusts, solved chair move and locate between bottleneck, there is good society and economic benefit.
Claims (8)
1. the sheet material class liftable chair with load-bearing brake wheel, comprise the chair body (1) with backrest (2), be fixedly mounted on the fixed support plate (5) of chair body (1) below, be opened in the fixed support hole (6) on fixed support plate (5), by bolt (10), be movably arranged on the adjustable support plate (7) of fixed support plate (5) below, it is characterized in that: on described adjustable support plate (7), offer the adjustable support hole (8) cooperatively interacting with fixed support hole (6), the quantity in adjustable support hole (8) is greater than the quantity of fixed support hole (6), the cross section in described adjustable support hole (8) is semicircle arc structure, a side between adjacent adjustable support hole (8) offers and vertically runs through groove (9), the described cross section of vertically running through groove (9) is rectangle structure, the place ahead in adjustable support plate (7) below is installed with fixed orientation wheel (11), rear in adjustable support plate (7) below is installed with load-bearing brake wheel (12).
2. the sheet material class liftable chair with load-bearing brake wheel according to claim 1, it is characterized in that: the described groove (9) that vertically runs through is two rows, two rows are vertically run through groove (9) and are parallel to each other, it is all mutually vertical with horizontal plane that two rows are vertically run through groove (9), a side that vertically runs through groove (9) two rows all offers adjustable support hole (8), the quantity in every row's adjustable support hole (8) is five, the top that often ranked first an adjustable support hole (8) equals vertically to run through the height of groove (9) to the distance between every row is bottom an adjustable support hole, below (8).
3. the sheet material class liftable chair with load-bearing brake wheel according to claim 1, it is characterized in that: the groove depth in described adjustable support hole (8) is not less than the radius of fixed support hole (6), and the described width that vertically runs through groove (9) is not less than the diameter of fixed support hole (6).
4. the sheet material class liftable chair with load-bearing brake wheel according to claim 1, it is characterized in that: described fixed support hole (6) is two rows, the quantity in every row's fixed support hole (6) is 3, fixed support hole (6) is evenly opened in the bottom of fixed support plate (5) from top to bottom, distance between each fixed support hole (6) equates with the distance between each adjustable support hole (8), and fixed support hole (6) are arranged on the same vertical plane perpendicular to horizontal plane with adjustable support hole (8).
5. the sheet material class liftable chair with load-bearing brake wheel according to claim 1, it is characterized in that: described bolt (10) is at least two, the inner side of bolt (10) is movably installed with hold-down nut (15), hold-down nut (15) is movably arranged on the inner side of fixed support plate (5), and the adjustable support plate (7) that offers the fixed support plate (5) of fixed support hole (6) and offer adjustable support hole (8) is by bolt (10) and hold-down nut (15) flexible connection.
6. the sheet material class liftable chair with load-bearing brake wheel according to claim 1, it is characterized in that: described backrest (2) is movably arranged on a side of chair body (1) by backrest support frame (3), backrest support frame (3) is fixedly mounted on the bottom of chair body (1) by backrest support frame set bolt (4).
7. the sheet material class liftable chair with load-bearing brake wheel according to claim 1, it is characterized in that: described fixed orientation wheel (11) and the outside of load-bearing brake wheel (12) are all installed with fixed orientation wheeling supporting frame (13), and fixed orientation wheeling supporting frame (13) is fixedly set in adjustable support plate (7) bottom outside by fixed orientation wheeling supporting frame screw (14).
8. the sheet material class liftable chair with load-bearing brake wheel according to claim 1, it is characterized in that: the end face in the outside of described fixed orientation wheel (11) is arranged on the outside of adjustable support plate (7) side, and the end face in the outside of described load-bearing brake wheel (12) is arranged on the bottom of adjustable support plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449646.3U CN204015679U (en) | 2014-08-11 | 2014-08-11 | A kind of sheet material class liftable chair with load-bearing brake wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449646.3U CN204015679U (en) | 2014-08-11 | 2014-08-11 | A kind of sheet material class liftable chair with load-bearing brake wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204015679U true CN204015679U (en) | 2014-12-17 |
Family
ID=52055611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449646.3U Expired - Fee Related CN204015679U (en) | 2014-08-11 | 2014-08-11 | A kind of sheet material class liftable chair with load-bearing brake wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204015679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840002A (en) * | 2015-05-25 | 2015-08-19 | 顾平 | Lifting mechanism |
-
2014
- 2014-08-11 CN CN201420449646.3U patent/CN204015679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840002A (en) * | 2015-05-25 | 2015-08-19 | 顾平 | Lifting mechanism |
| CN104840002B (en) * | 2015-05-25 | 2017-03-08 | 顾平 | A kind of elevating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |