CN203283063U - Adjustable seat leg support and seat using adjustable seat leg support - Google Patents
Adjustable seat leg support and seat using adjustable seat leg support Download PDFInfo
- Publication number
- CN203283063U CN203283063U CN2013202642507U CN201320264250U CN203283063U CN 203283063 U CN203283063 U CN 203283063U CN 2013202642507 U CN2013202642507 U CN 2013202642507U CN 201320264250 U CN201320264250 U CN 201320264250U CN 203283063 U CN203283063 U CN 203283063U
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- frame assembly
- leg
- assembly
- holder frame
- bracing wire
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Abstract
The utility model discloses an adjustable seat leg support and a seat using the adjustable seat leg support. The adjustable seat leg support comprises a leg support frame assembly, a pitching adjusting mechanism and a pedal assembly, wherein the leg support frame assembly is used for being rotatably connected with a seat frame, the pitching adjusting mechanism is used for adjusting the angles of the leg support frame assembly, and the pedal assembly and the leg support frame assembly are assembled in a guiding mode through a guiding mechanism in the length direction of the leg support. The adjustable seat leg support further comprises a locking mechanism capable of locking and loosening the pedal assembly, wherein the locking mechanism is arranged between the leg support frame assembly and the pedal assembly. According to the adjustable seat leg support, the retractable length of the pedal assembly is adjusted through the manual operation method, meanwhile, the locking mechanism is used for locking the pedal assembly, the structure is simple and reliable, and the adjustable seat leg support is convenient to adjust.
Description
Technical field
The utility model relates to the holder of a kind of seat chair with adjustable leg, also relates to a kind of seat that uses this seat chair with adjustable leg holder.
Background technology
Along with the development of communications and transportation, automobile, train and aircraft etc. have become the main traffic instrument of people's trip.Some vehicle is used for the leg holder of support passengers legs and feet to seat configuration, prevent the long-time crooked fatigue that produces of occupant leg, improves travelling comfort.
the electric chair leg support of Granted publication number a kind of rotatable and elongation for the Chinese patent of CN 201761392 U discloses, the electric chair leg support of this utility model comprises leg holder frame assembly, leg holder elongate component, straight-line motion driven unit and the driven unit that rotatablely moves, described leg holder frame assembly rotatably is connected with seat, the driven unit that rotatablely moves drives this leg holder frame assembly by motor and connecting rod mechanism and rotates, it is inner that described leg holder elongate component is arranged on leg holder frame assembly by slide rail, the straight-line motion driven unit is by motor and leading screw, screw carrys out driving leg holder elongate component moving linearly.During use, the passenger starts motor, and the angle of this electric chair leg support and length adjustment is suitable, then disable motor, lever principle due to mechanisms such as leading screw, screws, make motor reversal need very high-torque, so the time this electric chair leg support can keep its position, passenger's legs and feet are supported.This electric chair leg support has leg holder luffing angle and the leg degree of protracting that can regulate, and is used for meeting different passengers' demand, and is provided be used to the pedal of trampling on leg holder elongate component, can prevent that the passenger is from landing downwards on seat.
This electric chair leg support adopts the motorized adjustment form, complex structure is heavy, productive costs is high, power supply and circuit need to be set, the installation and maintenance trouble, and to have electric leakage, the easily potential safety hazard such as on fire, and the adjusting of its length and luffing angle be separately independently, and it is cumbersome that the passenger adjusts to the process of related comfortable position.
The utility model content
The purpose of this utility model is to provide the holder of a kind of seat chair with adjustable leg, be intended to solve the problem of the complicated heaviness of existing seat chair with adjustable leg holder structure, installation and maintenance trouble, the purpose of this utility model also is to provide a kind of seat that uses this seat chair with adjustable leg holder simultaneously.
In order to realize above purpose, the technical scheme that seat chair with adjustable leg holder of the present utility model is adopted is:
The holder of a kind of seat chair with adjustable leg, comprise for the leg holder frame assembly that rotatably is connected with cushion frame, the pitching adjusting mechanism of regulating this leg holder frame assembly luffing angle and by the pedal assembly of guiding mechanism along leg degree of protracting direction and the assembling of this leg holder frame assembly guiding, also comprise be arranged between described leg holder frame assembly and pedal assembly can locking and unclamp the lockable mechanism of described pedal assembly.
Described lockable mechanism comprises bullet ejector pin and positioning plate, and this positioning plate has the spacing hole that coordinates with this bullet ejector pin, and one of them of described bullet ejector pin and positioning plate is fixed on described leg holder frame assembly, and another is fixed on described pedal assembly.
Described guiding mechanism comprises the guide pin bushing that is fixedly connected with described leg holder frame assembly and the guide rod that is fixedly connected with described pedal assembly, and this guide rod leads along its length and is assemblied in this guide pin bushing.
Described leg holder frame assembly and described pedal inter-module are connected with along the flexible direction of pedal assembly the extension spring that is in all the time extended state.
Described pitching adjusting mechanism comprises lockable gas spring, and this lockable gas spring one end and described leg holder frame assembly are hinged, and the other end is used for hinged with cushion frame.
Described lockable gas spring has controls the gas spring bracing wire that it is opened and locks, described bullet ejector pin has controls the bullet ejector pin bracing wire that it ejects and retracts, described leg holder frame assembly is provided with the bracing wire release lever, described gas spring bracing wire be connected the ejector pin bracing wire and all with this bracing wire release lever, be connected.
The technical scheme that seat of the present utility model adopts is:
A kind of seat, comprise cushion frame and the holder of seat chair with adjustable leg, the holder of described seat chair with adjustable leg comprises the leg holder frame assembly that rotatably is connected with described cushion frame, the pitching adjusting mechanism of regulating this leg holder frame assembly luffing angle and by the pedal assembly of guiding mechanism along leg degree of protracting direction and the assembling of this leg holder frame assembly guiding, also comprise be arranged between described leg holder frame assembly and pedal assembly can locking and unclamp the lockable mechanism of described pedal assembly.
Described lockable mechanism comprises bullet ejector pin and positioning plate, and this positioning plate has the spacing hole that coordinates with this bullet ejector pin, and one of them of described bullet ejector pin and positioning plate is fixed on described leg holder frame assembly, and another is fixed on described pedal assembly.
Described guiding mechanism comprises the guide pin bushing that is fixedly connected with described leg holder frame assembly and the guide rod that is fixedly connected with described pedal assembly, and this guide rod leads along its length and is assemblied in this guide pin bushing.
Described leg holder frame assembly and described pedal inter-module are connected with along the flexible direction of pedal assembly the extension spring that is in all the time extended state.
Described pitching adjusting mechanism comprises lockable gas spring, and this lockable gas spring one end and described leg holder frame assembly are hinged, and the other end is used for hinged with cushion frame.
Described lockable gas spring has controls the gas spring bracing wire that it is opened and locks, described bullet ejector pin has controls the bullet ejector pin bracing wire that it ejects and retracts, described leg holder frame assembly is provided with the bracing wire release lever, described gas spring bracing wire be connected the ejector pin bracing wire and all with this bracing wire release lever, be connected.
Seat chair with adjustable leg of the present utility model holder has leg holder frame assembly that can adjusting pitch angle and can regulate the pedal assembly of length, can passenger's shank and foot be provided support simultaneously, namely prevent the long-time crooked fatigue that produces of occupant leg, prevent again the passenger from landing on seat, and can meet different passengers' needs.This seat chair with adjustable leg holder adopts manual mode to regulate the collapsing length of pedal assembly, adopts simultaneously lockable mechanism to lock the pedal assembly, and is simple and reliable for structure, easy to adjust.
Further, lockable mechanism adopts the form that plays ejector pin and positioning plate cooperation, can set a plurality of lock positions, and simple in structure, light and handy; The form that guiding mechanism adopts guide pin bushing and guide rod to coordinate, load-carrying capacity is good, can meet better the load-bearing requirement of pedal assembly; The pedal assembly uses extension spring that restoring force is provided, and when the opened lock locking mechanism, the passenger lifts double-legged back foot assembly can automatically revert to minimum initial position.
Further, described pitching adjusting mechanism adopts lockable gas spring, and is simple in structure, do not need extra power, with the manual regulation mode of pedal assembly, adapts.Lockable gas spring can extend while opening, and promotes the upwards upset of leg holder frame assembly, also can shrink under the manpower effect, will keep its length during locking, and leg holder frame assembly is provided support.
Further, gas spring bracing wire and the bracing wire of bullet ejector pin are connected on same bracing wire release lever, the passenger can open or lock legs holder frame assembly and pedal assembly simultaneously by this bracing wire release lever, regulates convenient.
Description of drawings
Fig. 1 is the structural representation that seat chair with adjustable leg of the present utility model holder is in opening;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the structural representation that seat chair with adjustable leg of the present utility model holder is in initial condition;
Fig. 4 is the birds-eye view of Fig. 3;
Front elevation when Fig. 5 is lockable mechanism opening of the present utility model;
Birds-eye view when Fig. 6 is lockable mechanism lockup state of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
The embodiment of seat chair with adjustable leg holder in the utility model: as shown in Figures 1 to 4, this seat chair with adjustable leg holder comprises seat connection 1, leg holder frame assembly 3, lockable gas spring 9, lockable mechanism 5 and pedal assembly 2, be coated with leg holder foam-rubber cushion 31 on leg holder frame assembly 3, be used for shank is supported, pedal assembly 2 is provided with stretcher 21, is used for foot is supported.Leg holder frame assembly 3 rotatably is connected with seat connection 1, lockable gas spring 9 one ends and leg holder frame assembly 3 are hinged, the other end and seat connection 1 are hinged, this lockable gas spring 9 also has the gas spring bracing wire 10 of controlling its switch, and this gas spring bracing wire 10 is connected with the bracing wire release lever 4 on being positioned at leg holder frame assembly 3.Pedal assembly 2 is assemblied on leg holder frame assembly 3 by guiding mechanism, and this guiding mechanism comprises the guide pin bushing 7 that is fixedly connected with leg holder frame assembly 3 and the guide rod 6 that is fixedly connected with pedal assembly 2.Also be connected with extension spring 8 between leg holder frame assembly 3 and pedal assembly 2, this extension spring 8 is in the state of being stretched all the time, can provide the return pulling force to pedal assembly 2.
As shown in Figure 5, Figure 6, lockable mechanism 5 comprises bullet ejector pin 51, positioning plate 52, plays ejector pin the first support 53 and plays ejector pin the second support 54, playing ejector pin 51 is fixed on bullet ejector pin the first support 53, play ejector pin the first support 53 and play ejector pin the second support 54 and be fixedly connected on leg holder frame assembly 3, play ejector pin the second support 54 and have the guide support hole, be used for leading and supporting playing ejector pin 51, play ejector pin 51 and have the bullet ejector pin bracing wire 11 of controlling its ejection and shrinking, this bullet ejector pin bracing wire 11 also is connected on bracing wire release lever 4; Positioning plate 52 two ends have and turn edge, turning edge of lower end is fixedly connected with pedal assembly 2, turning edge of upper end is fixedly connected with the upper end of guide rod 6, the turning edge of this upper end can be limited guide rod 6 and be come off from guide pin bushing 7, thereby limited the maximum extension elongation of pedal assembly 2, and the maximum flip angle of leg holder frame assembly 3 is to lean on the extreme length of lockable gas spring 9 to limit; Have 6 spacing holes 55 that coordinate with bullet ejector pin 51 on positioning plate 52, spacing hole 55 is along the flexible direction lineal layout of pedal assembly 2, and the spacing of adjacent spacing hole 55 is 30mm in twos.
Seat chair with adjustable leg of the present utility model holder is installed on the seat front portion, be fixedly connected with cushion frame by seat connection 1, such as welding or with bolt, connect, the used time is not in contraction state, it is lower to basic concordant with floor, can be by following implementation Process during use:
1. the passenger upwards pulls bracing wire release lever 4, and this moment, lockable gas spring 9 and lockable mechanism 5 all were in opening;
2. the passenger gently lifts shank, leg holder frame assembly 3 is upwards upset under the promotion of lockable gas spring 9, the maximum angle of its upset is limited by lockable gas spring 9, stretch simultaneously foot, pedal assembly 2 is scrunched to the extension position that is fit to oneself, its maximum extension elongation by positioning plate 52 upper ends turn edge limit;
3. be adjusted to legs and feet all during pleasant position as the passenger, unclamp bracing wire release lever 4, lockable gas spring 9 is with leg holder frame assembly 3 position lockings, and lockable mechanism 5 is with pedal assembly 2 position lockings, and this moment, the holder of this seat chair with adjustable leg was supported passenger's legs and feet;
4. during return, the passenger upwards pulls bracing wire release lever 4, and gently lift foot, pedal assembly 2 is got back to the shortest initial position under the effect of extension spring 8, simultaneously the passenger is with the downward leg pressing holder of leg power foam-rubber cushion 31, leg holder frame assembly 3 is depressed into initial position, then unclamps bracing wire release lever 4, complete the return of leg holder.
Pass through technique scheme, seat chair with adjustable leg of the present utility model holder can realize the adjustment of length, can realize the adjustment of luffing angle again, thereby to different passengers, all provide better travelling comfort, and easy to operate, simultaneously simple and reliable for structure, the degree of modularity is high, is convenient to make and installs.
In other embodiments, positioning plate 52 can not have and turning edge that guide rod 6 upper ends are connected, and in guide rod 6 upper ends, the position limiting structures such as jump ring, block is set, and limits the maximum extension elongation of pedal assembly.
In other embodiments, special block can be set limit the maximum flip angle of leg holder frame assembly 3 on seat connection 1 or cushion frame, the length of lockable gas spring 9 is selected freer like this.
In other embodiments, seat connection 1 is also inessential, can directly corresponding mechanism be connected with cushion frame during use.
In other embodiments, lockable gas spring 9 and bullet ejector pin 51 also can adopt electromagnetic switch.
The embodiment of seat in the utility model: as shown in Figures 1 to 4, this seat comprises cushion frame and is fixed on the seat chair with adjustable leg holder of this cushion frame front portion, the structure of this seat chair with adjustable leg holder is identical with the structure of seat chair with adjustable leg holder in above-described embodiment, therefore repeats no more.
Claims (12)
1. seat chair with adjustable leg holder, comprise for the leg holder frame assembly that rotatably is connected with cushion frame, the pitching adjusting mechanism of regulating this leg holder frame assembly luffing angle and by the pedal assembly of guiding mechanism along leg degree of protracting direction and the assembling of this leg holder frame assembly guiding, it is characterized in that: also comprise be arranged between described leg holder frame assembly and pedal assembly can locking and unclamp the lockable mechanism of described pedal assembly.
2. seat chair with adjustable leg according to claim 1 holder, it is characterized in that: described lockable mechanism comprises bullet ejector pin and positioning plate, this positioning plate has the spacing hole that coordinates with this bullet ejector pin, one of them of described bullet ejector pin and positioning plate is fixed on described leg holder frame assembly, and another is fixed on described pedal assembly.
3. seat chair with adjustable leg according to claim 1 and 2 holder, it is characterized in that: described guiding mechanism comprises the guide pin bushing that is fixedly connected with described leg holder frame assembly and the guide rod that is fixedly connected with described pedal assembly, and this guide rod leads along its length and is assemblied in this guide pin bushing.
4. seat chair with adjustable leg according to claim 1 and 2 holder is characterized in that: described leg holder frame assembly and described pedal inter-module are connected with along the flexible direction of pedal assembly the extension spring that is in all the time extended state.
5. seat chair with adjustable leg according to claim 2 holder is characterized in that: described pitching adjusting mechanism comprises lockable gas spring, and this lockable gas spring one end and described leg holder frame assembly are hinged, and the other end is used for hinged with cushion frame.
6. seat chair with adjustable leg according to claim 5 holder, it is characterized in that: described lockable gas spring has controls the gas spring bracing wire that it is opened and locks, described bullet ejector pin has controls the bullet ejector pin bracing wire that it ejects and retracts, described leg holder frame assembly is provided with the bracing wire release lever, described gas spring bracing wire be connected the ejector pin bracing wire and all with this bracing wire release lever, be connected.
7. seat, comprise cushion frame and the holder of seat chair with adjustable leg, the holder of described seat chair with adjustable leg comprises the leg holder frame assembly that rotatably is connected with described cushion frame, the pitching adjusting mechanism of regulating this leg holder frame assembly luffing angle and, by the pedal assembly of guiding mechanism along leg degree of protracting direction and the assembling of this leg holder frame assembly guiding, it is characterized in that: also comprise be arranged between described leg holder frame assembly and pedal assembly can locking and unclamp the lockable mechanism of described pedal assembly.
8. seat according to claim 7, it is characterized in that: described lockable mechanism comprises bullet ejector pin and positioning plate, this positioning plate has the spacing hole that coordinates with this bullet ejector pin, one of them of described bullet ejector pin and positioning plate is fixed on described leg holder frame assembly, and another is fixed on described pedal assembly.
9. according to claim 7 or 8 described seats, it is characterized in that: described guiding mechanism comprises the guide pin bushing that is fixedly connected with described leg holder frame assembly and the guide rod that is fixedly connected with described pedal assembly, and this guide rod leads along its length and is assemblied in this guide pin bushing.
10. according to claim 7 or 8 described seats is characterized in that: described leg holder frame assembly and described pedal inter-module are connected with along the flexible direction of pedal assembly the extension spring that is in all the time extended state.
11. seat according to claim 8 is characterized in that: described pitching adjusting mechanism comprises lockable gas spring, and this lockable gas spring one end and described leg holder frame assembly are hinged, and the other end is used for hinged with cushion frame.
12. seat according to claim 11, it is characterized in that: described lockable gas spring has controls the gas spring bracing wire that it is opened and locks, described bullet ejector pin has controls the bullet ejector pin bracing wire that it ejects and retracts, described leg holder frame assembly is provided with the bracing wire release lever, described gas spring bracing wire be connected the ejector pin bracing wire and all with this bracing wire release lever, be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202642507U CN203283063U (en) | 2013-05-15 | 2013-05-15 | Adjustable seat leg support and seat using adjustable seat leg support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202642507U CN203283063U (en) | 2013-05-15 | 2013-05-15 | Adjustable seat leg support and seat using adjustable seat leg support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283063U true CN203283063U (en) | 2013-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202642507U Expired - Fee Related CN203283063U (en) | 2013-05-15 | 2013-05-15 | Adjustable seat leg support and seat using adjustable seat leg support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203283063U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260659A (en) * | 2014-09-29 | 2015-01-07 | 上海延锋江森座椅有限公司 | Locking mechanism |
| CN105644399A (en) * | 2016-04-13 | 2016-06-08 | 长春富维—江森自控汽车饰件系统有限公司 | Automobile seat tray type leg support system driven by gas spring |
| CN107157164A (en) * | 2017-03-27 | 2017-09-15 | 惠州市玖丰科技实业有限公司 | Seat chair with adjustable |
| CN108482204A (en) * | 2018-03-19 | 2018-09-04 | 延锋安道拓座椅有限公司 | A kind of tank chain type leg support extension mechanism |
| CN108974032A (en) * | 2017-06-01 | 2018-12-11 | 中车唐山机车车辆有限公司 | A kind of seat and compartment |
| CN109789826A (en) * | 2016-10-17 | 2019-05-21 | 现代坦迪斯株式会社 | Leg support with anti-twisting function |
-
2013
- 2013-05-15 CN CN2013202642507U patent/CN203283063U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260659A (en) * | 2014-09-29 | 2015-01-07 | 上海延锋江森座椅有限公司 | Locking mechanism |
| CN104260659B (en) * | 2014-09-29 | 2016-08-24 | 上海延锋江森座椅有限公司 | A kind of locking mechanism |
| CN105644399A (en) * | 2016-04-13 | 2016-06-08 | 长春富维—江森自控汽车饰件系统有限公司 | Automobile seat tray type leg support system driven by gas spring |
| CN109789826A (en) * | 2016-10-17 | 2019-05-21 | 现代坦迪斯株式会社 | Leg support with anti-twisting function |
| CN109789826B (en) * | 2016-10-17 | 2021-06-15 | 现代坦迪斯株式会社 | Leg support with anti-twisting function |
| CN107157164A (en) * | 2017-03-27 | 2017-09-15 | 惠州市玖丰科技实业有限公司 | Seat chair with adjustable |
| CN107157164B (en) * | 2017-03-27 | 2020-09-29 | 惠州市玖丰科技实业有限公司 | Adjustable chair |
| CN108974032A (en) * | 2017-06-01 | 2018-12-11 | 中车唐山机车车辆有限公司 | A kind of seat and compartment |
| CN108974032B (en) * | 2017-06-01 | 2020-06-23 | 中车唐山机车车辆有限公司 | Seat and train carriage |
| CN108482204A (en) * | 2018-03-19 | 2018-09-04 | 延锋安道拓座椅有限公司 | A kind of tank chain type leg support extension 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20190515 |