CN203597654U - Multifunctional seat - Google Patents

Multifunctional seat Download PDF

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Publication number
CN203597654U
CN203597654U CN201320744772.7U CN201320744772U CN203597654U CN 203597654 U CN203597654 U CN 203597654U CN 201320744772 U CN201320744772 U CN 201320744772U CN 203597654 U CN203597654 U CN 203597654U
Authority
CN
China
Prior art keywords
backrest
seat
upper cover
bracing frame
connecting pin
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
Application number
CN201320744772.7U
Other languages
Chinese (zh)
Inventor
石峰
米智楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongji University
Original Assignee
Tongji University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tongji University filed Critical Tongji University
Priority to CN201320744772.7U priority Critical patent/CN203597654U/en
Application granted granted Critical
Publication of CN203597654U publication Critical patent/CN203597654U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multifunctional seat which comprises a sitting board, a seat backrest and a support frame, wherein the sitting board is fixed on the support frame; the seat backrest is connected with the support frame; the seat backrest comprises first and second backrests which are rotatably connected with the support frame; the second backrest is provided with an adjustment mechanism which is used for changing the angle between the first and second backrests. Compared with the prior art, the multifunctional seat provided by the utility model has the advantages that the length of the seat backrest can be changed as required so as to satisfy the requirements of the sitting postures of working and resting, and has the advantages of simple structure, portability, small floor space, wide application, high comfort level and the like.

Description

A kind of multifunction seat
Technical field
The utility model relates to a kind of seat, especially relates to a kind of multifunction seat of adjustable seat backrest length.
Background technology
Along with the development of urbanization, increasing employee works in office building, causes office building more and more crowded.Meanwhile, high-intensity work forces office worker in the time of midday rest, also can only respite in the working range of oneself, but crowded office environment does not allow office worker's recumbency to have a rest especially.Therefore, the rest mode that employee takes is at present generally to lie prone on desk, and this mode not only injures neck, and quite large to the eyesight harm of eyes owing to hanging down head always.
Utility model content
The purpose of this utility model is exactly to provide a kind of multifunction seat in order to overcome the defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions: a kind of multifunction seat, comprise seat, backrest and bracing frame, described seat is fixed on bracing frame, described backrest is connected with bracing frame, it is characterized in that, described backrest comprises all the first backrest and the second backrest that are rotationally connected with bracing frame, and the second described backrest is provided with the governor motion for changing angle between the first backrest and the second backrest.
Described governor motion comprises connecting pin, connecting rod, snak link, movable button and back-moving spring, the second described backrest is provided with the guide rail for placing connecting pin, the first described backrest is provided with the connecting hole mating with connecting pin, connecting pin one end is fixed on the second backrest top by back-moving spring, described movable button drives connecting pin to move in guide rail, described connecting rod couples together two connecting pins, described snak link is fixed in the middle of connecting rod, on the second described backrest, offers the spacing hole for snak link screens.
The first described backrest is connected with bracing frame by turning cylinder respectively with the second backrest, and turning cylinder is less than the length of the first backrest to the distance of seat.User, in the time leaning on backward, makes the lower edge of the first backrest prop up seat, and then prevents its rotation.
On the second described backrest, flexible connection has something or somebody to fall back on pad.Adjust as required distance or angle between something or somebody to fall back on pad and the second backrest, improve comfortableness.
Described snak link comprises upper cover, spring and base, described spring is placed between upper cover and base, and spring one end is connected with upper cover, and the other end is connected with base, snak link is fixed on connecting rod by base, can change the distance between upper cover and base by effect upper cover.
In order to increase comfortableness, can add soft material on seat, the first backrest, the second backrest and something or somebody to fall back on pad surface.
Compared with prior art, the utility model is the length of changeable backrest as required, and then meet work and the demand of two kinds of sitting postures of having a rest, have simple in structure, seat is light, take up an area little, the of many uses and comfort level advantages of higher in space.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model governor motion;
Fig. 3 is the structural representation of the utility model snak link;
Schematic diagram when Fig. 4 is the utility model rest sitting posture;
Schematic diagram when Fig. 5 is the utility model office sitting posture.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, a kind of multifunction seat, comprise seat 1, backrest and bracing frame 2, described seat 1 is fixed on bracing frame 2, described backrest is connected with bracing frame 2, it is characterized in that, described backrest comprises the first backrest 3 and the second backrest 4, the first described backrest 3 is connected with bracing frame 2 by turning cylinder 5, turning cylinder 5 is less than the length of the first backrest 3 to the distance of seat 1, user, in the time leaning on backward, makes the lower edge of the first backrest 3 prop up seat 1, and then prevents its rotation; The second described backrest 4 is provided with the governor motion for changing angle between the first backrest 3 and the second backrest 4; On the second described backrest 4, flexible connection has something or somebody to fall back on pad 6, adjusts as required distance or angle between something or somebody to fall back on pad 6 and the second backrest 4, improves comfortableness.
As Fig. 2, shown in 4, described governor motion comprises movable button 7, connecting pin 8, connecting rod 9, snak link 10, and back-moving spring 11, the second described backrest 4 is provided with the guide rail for placing connecting pin 8, the first described backrest 3 is provided with the connecting hole mating with connecting pin 8, connecting pin 8 one end are fixed on the second backrest 4 tops by back-moving spring 11, described movable button 7 is fixed on connecting pin 8 one sides, effect movable button 7 can make connecting pin 8 move in guide rail and connecting hole, described connecting rod 9 couples together two connecting pins 8, described snak link 10 is fixed in the middle of connecting rod 9, on the second described backrest 4, offer the spacing hole 12 for snak link 10 screens.
As shown in Figure 3, described snak link 10 comprises upper cover 13, spring 14 and base 15, described spring 14 is placed between upper cover 13 and base 15, spring 14 one end are connected with upper cover 13, the other end is connected with base 15, snak link 10 is fixed on connecting rod 9 by base 15, can change the distance between upper cover 13 and base 15 by effect upper cover 13.
The utility model changes angle between the first backrest 3 and the second backrest 4 by effect governor motion, thereby realize the backrest length of two kinds of seat appearances, in the time of rest sitting posture, it is 180 degree that second backrest 4 that first overturns makes the angle between itself and the first backrest 3, again by movable button 7 depress, drive the connecting pin 8 being connected with movable button 7 down to move along guide rail, after certain displacement, connecting pin 8 inserts in the connecting hole of the first backrest 3, connecting pin 8 drives connecting rod 9 to move down when moving downward, and then drive snak link 10 to move down, after being placed in spacing hole 12 places of the second backrest 4, snak link 10 upsprings, the position of connecting pin 8 is fixed, and then fix the relative position of the first backrest 3 and the second backrest 4, as shown in Figure 4, in the time of office sitting posture, press snak link 10, now connecting pin 8 is retracted original position by back-moving spring 11, and the second backrest 4 turn to the first backrest 3 rears, and then has shortened backrest, as shown in Figure 5.

Claims (5)

1. a multifunction seat, comprise seat, backrest and bracing frame, described seat is fixed on bracing frame, described backrest is connected with bracing frame, it is characterized in that, described backrest comprises all the first backrest and the second backrest that are rotationally connected with bracing frame, and the second described backrest is provided with the governor motion for changing angle between the first backrest and the second backrest.
2. a kind of multifunction seat according to claim 1, it is characterized in that, described governor motion comprises connecting pin, connecting rod, snak link, movable button and back-moving spring, the second described backrest is provided with the guide rail for placing connecting pin, the first described backrest is provided with the connecting hole mating with connecting pin, connecting pin one end is fixed on the second backrest top by back-moving spring, described movable button drives connecting pin to move in guide rail, described connecting rod couples together two connecting pins, described snak link is fixed in the middle of connecting rod, on the second described backrest, offer the spacing hole for snak link screens.
3. a kind of multifunction seat according to claim 1, is characterized in that, the first described backrest is connected with bracing frame by turning cylinder respectively with the second backrest, and turning cylinder is less than the length of the first backrest to the distance of seat.
4. a kind of multifunction seat according to claim 1, is characterized in that, on the second described backrest, flexible connection has something or somebody to fall back on pad.
5. a kind of multifunction seat according to claim 2, it is characterized in that, described snak link comprises upper cover, spring and base, described spring is placed between upper cover and base, spring one end is connected with upper cover, the other end is connected with base, and snak link is fixed on connecting rod by base, can change the distance between upper cover and base by effect upper cover.
CN201320744772.7U 2013-11-21 2013-11-21 Multifunctional seat Expired - Fee Related CN203597654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320744772.7U CN203597654U (en) 2013-11-21 2013-11-21 Multifunctional seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320744772.7U CN203597654U (en) 2013-11-21 2013-11-21 Multifunctional seat

Publications (1)

Publication Number Publication Date
CN203597654U true CN203597654U (en) 2014-05-21

Family

ID=50710365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320744772.7U Expired - Fee Related CN203597654U (en) 2013-11-21 2013-11-21 Multifunctional seat

Country Status (1)

Country Link
CN (1) CN203597654U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104856494A (en) * 2015-05-28 2015-08-26 张方略 Multifunctional seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104856494A (en) * 2015-05-28 2015-08-26 张方略 Multifunctional seat

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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: 20140521

Termination date: 20161121

CF01 Termination of patent right due to non-payment of annual fee