CN203802063U - Triple-purpose chair - Google Patents
Triple-purpose chair Download PDFInfo
- Publication number
- CN203802063U CN203802063U CN201420129223.3U CN201420129223U CN203802063U CN 203802063 U CN203802063 U CN 203802063U CN 201420129223 U CN201420129223 U CN 201420129223U CN 203802063 U CN203802063 U CN 203802063U
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- CN
- China
- Prior art keywords
- seat
- seat support
- end tooth
- chair
- plate
- 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
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Abstract
The utility model discloses a triple-purpose chair which comprises seats, a first seat bracket, a second seat bracket, a third seat bracket, a fourth seat bracket, stepless end tooth positioners, hand rails, chair legs and pull rods, wherein the first seat bracket, the second seat bracket, the third seat bracket and the fourth seat bracket are sequentially and rotationally connected and one seat is mounted each of the first seat bracket, the second seat bracket, the third seat bracket and the fourth seat bracket; each stepless end tooth positioner is mounted at the joint of each two adjacent seat brackets and positioned at the included angle of the two adjacent seat brackets; two hand rails are respectively fixed to the left and right ends of the second seat bracket; four chair legs are all rotationally connected with the second seat bracket; two chair legs at the left end are connected through one pull rod; two chair legs at the right end are also connected through the other pull rod. According to the utility model, random angle combination of four seat brackets can be realized by the simple operation steps, so that the triple-purpose chair is suitable for the individual requirements of users for three postures of sitting, lying and crouching and three use states of working, relaxation and afternoon nap are realized.
Description
Technical field
The utility model relates to a kind of Three-purpose chair.
Background technology
Traditional chair only has the function of seat, on market, also have some chairs to have several functions concurrently now, but these chairs too lies fallow, and are not suitable for using in office space.Therefore an office chair is put for office by most people Hui office, and a multifunctional chair is for leisure and afternoon nap.But, put an office chair and a multifunctional chair, can only be confined to the situation that office space is larger.Therefore being necessary to design a kind of can realization handles official business, lies fallow and three Three-purpose chairs that use state of afternoon nap.
Utility model content
The purpose of this utility model is to provide a kind of simple to operation, can be sitting, lie, conversion arbitrarily between sleeping three kinds of attitudes, and the Three-purpose chairs of three the use states of realizing office, lie fallow and take a nap after lunch.
The technical scheme that realizes the utility model object is: a kind of Three-purpose chair, comprises seat, the first seat support, the second seat support, the 3rd seat support, the 4th seat support, stepless end tooth locator, handrail, chair leg and pull bar; Described the first seat support, the second seat support, the 3rd seat support and the 4th seat support are rotationally connected successively, and a seat is respectively installed; Described stepless end tooth locator is arranged on the junction of adjacent two seat supports, and locates the angle of adjacent two seat supports; Described handrail is provided with two, and two handrails are separately fixed on the two ends, left and right of the second seat support; Described chair leg is provided with four, and four chair legs are all rotationally connected with the second seat support; Each fixes a chair leg front and back position at the two ends, left and right of described the second seat support, and two chair legs of left end connect by pull bar, and two chair legs of right-hand member also connect by pull bar.
Described stepless end tooth locator comprises guide pin bushing, guide pillar, fixedly end tooth clutch-plate, movable end tooth clutch-plate, spring and end cap; Described guide pin bushing is enclosed within on guide pillar, and is rotationally connected with it; Described fixedly end tooth clutch-plate is fixed on guide pin bushing; Described end cap is connected with the end thread of guide pillar; Described movable end tooth clutch-plate is enclosed within end cap and fixedly between end tooth clutch-plate on guide pillar, and is in axial sliding connection with guide pillar; Described spring is arranged between end cap and movable end tooth clutch-plate; Described guide pin bushing and guide pillar are separately fixed on two seat supports.
The fixedly end tooth clutch-plate of described stepless end tooth locator and the profile of tooth of movable end tooth clutch-plate are triangle.
Described pull bar comprises front tension bar, back stay and fastening screw; Described front tension bar and back stay are rotationally connected, and are rotationally connected with two of front and back chair leg respectively; Angle between described fastening screw location front tension bar and back stay.
Adopted technique scheme, the utlity model has following beneficial effect: (1) the utility model can be realized the arbitrarily angled combination between four seat supports by simple operations step, thereby adapt to the seat of user's individual demand, the three kinds of attitudes of lying, crouch, realize office, leisure and three use states of afternoon nap; Also be adapted at hospital transfusion chamber, ward use, can be used as bed while accompanying and attending at place spaciousness or night, can be used as seat while accompanying and attending on narrow field or daytime.
(2) stepless end tooth locator structure of the present utility model is simple, easy to operate.
(3) the fixedly end tooth clutch-plate of stepless end tooth locator of the present utility model and the profile of tooth of movable end tooth clutch-plate are triangle, closely after engagement, can provide enough intensity, can guarantee to bear seat load.
(4) the utility model is located the angle between front tension bar and back stay by fastening screw, when the utility model is used for leisure or afternoon nap, can reduce center of gravity of the present utility model, expands the support moment of chair leg, strengthens stability of the present utility model
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of the utility model when working state.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the A place enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of the utility model when leisure and afternoon nap state.
Label in accompanying drawing is:
Seat 1, the first seat support 2, the second seat support 3, the 3rd seat support 4, the 4th seat support 5, stepless end tooth locator 6, guide pin bushing 6-1, guide pillar 6-2, fixedly end tooth clutch-plate 6-3, movable end tooth clutch-plate 6-4, spring 6-5, end cap 6-6, handrail 7, chair leg 8, pull bar 9, front tension bar 9-1, back stay 9-2, fastening screw 9-3.
The specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 4, the Three-purpose chair of the present embodiment, comprises seat 1, the first seat support 2, the second seat support 3, the 3rd seat support 4, the 4th seat support 5, stepless end tooth locator 6, handrail 7, chair leg 8 and pull bar 9.
The first seat support 2, the second seat support 3, the 3rd seat support 4 and the 4th seat support 5 are rotationally connected successively, and a seat 1 is respectively installed.Stepless end tooth locator 6 is arranged on the junction of adjacent two seat supports, and locates the angle of adjacent two seat supports.Handrail 7 is provided with two, and two handrails 7 are separately fixed on the two ends, left and right of the second seat support 3.Chair leg 8 is provided with four, and four chair legs 8 are all rotationally connected with the second seat support 3.Each fixes a chair leg 8 front and back position at the two ends, left and right of the second seat support 3, and two chair legs 8 of left end connect by pull bar 9, and two chair legs 8 of right-hand member also connect by pull bar 9.
Stepless end tooth locator 6 comprises guide pin bushing 6-1, guide pillar 6-2, fixedly end tooth clutch-plate 6-3, movable end tooth clutch-plate 6-4, spring 6-5 and end cap 6-6.It is upper that guide pin bushing 6-1 is enclosed within guide pillar 6-2, and be rotationally connected with it.Fixedly end tooth clutch-plate 6-3 is fixed on guide pin bushing 6-1.End cap 6-6 is connected with the end thread of guide pillar 6-2.Movable end tooth clutch-plate 6-4 be enclosed within end cap 6-6 with fixedly between end tooth clutch-plate 6-3 guide pillar 6-2 go up, and be in axial sliding connection with guide pillar 6-2.Spring 6-5 is arranged between end cap 6-6 and movable end tooth clutch-plate 6-4.The fixedly end tooth clutch-plate 6-3 of stepless end tooth locator 6 and the profile of tooth of movable end tooth clutch-plate 6-4 are triangle.
Pull bar 9 comprises front tension bar 9-1, back stay 9-2 and fastening screw 9-3.Front tension bar 9-1 and back stay 9-2 are rotationally connected, and are rotationally connected with two of front and back chair leg 8 respectively.Angle between fastening screw 9-3 location front tension bar 9-1 and back stay 9-2.
When in working state, the first seat support 2 is folded to the second seat support 3 belows, the 3rd seat support 4 is folded to the 4th seat support 5 back sides, after the 3rd seat support 4 and the 4th seat support 5 are folding, can be used as an integral body, then regulate and the second seat support 3 between angle, as shown in Fig. 1 dotted portion.
When in leisure state, equal adjusting angle arbitrarily between the first seat support 2, the second seat support 3, the 3rd seat support 4 and the 4th seat support 5, to realize any individual demand, as shown in Fig. 4 dotted portion, extract fastening screw 9-3, the two chair legs 8 in front and back open laterally, lower the center of gravity simultaneously, strengthen chair stability.
When in afternoon nap state, the first seat support 2, the second seat support 3, the 3rd seat support 4 and the 4th seat support 5, in same plane, are extracted fastening screw 9-3, and two of front and back chair leg 8 opens laterally, lowers the center of gravity simultaneously, strengthens chair stability.
See Fig. 3, the operation principle of the stepless end tooth locator 6 of the Three-purpose chair of the present embodiment is: when tightening end cap 6-6, movable end tooth clutch-plate 6-4 moves right, with fixedly end tooth clutch-plate 6-3 engagement, the relative radial position of guide pillar 6-2 and guide pin bushing 6-1 rigidly fixes, and the angle between two seat supports rigidly fixes thereupon.Fixedly the profile of tooth of end tooth clutch-plate 6-3 and movable end tooth clutch-plate 6-4 is triangle, closely after engagement, can provide enough intensity, can guarantee to bear seat load.
When unscrewing end cap 6-6, manually adjust the position of corresponding seat support, the effect that movable end tooth clutch-plate 6-4 overcomes spring 6-5 under the promotion of triangle end tooth is moved to the left, " click clatter " sound in the time of now can hearing end tooth mutual dislocation.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a Three-purpose chair, is characterized in that: comprise seat (1), the first seat support (2), the second seat support (3), the 3rd seat support (4), the 4th seat support (5), stepless end tooth locator (6), handrail (7), chair leg (8) and pull bar (9); Described the first seat support (2), the second seat support (3), the 3rd seat support (4) and the 4th seat support (5) are rotationally connected successively, and a seat (1) is respectively installed; Described stepless end tooth locator (6) is arranged on the junction of adjacent two seat supports, and locates the angle of adjacent two seat supports; Described handrail (7) is provided with two, and two handrails (7) are separately fixed on the two ends, left and right of the second seat support (3); Described chair leg (8) is provided with four, and four chair legs (8) are all rotationally connected with the second seat support (3); Each fixes a chair leg (8) front and back position at the two ends, left and right of described the second seat support (3), and two chair legs (8) of left end connect by pull bar (9), and two chair legs (8) of right-hand member also connect by pull bar (9).
2. a kind of Three-purpose chair according to claim 1, is characterized in that: described stepless end tooth locator (6) comprises guide pin bushing (6-1), guide pillar (6-2), fixedly end tooth clutch-plate (6-3), movable end tooth clutch-plate (6-4), spring (6-5) and end cap (6-6); It is upper that described guide pin bushing (6-1) is enclosed within guide pillar (6-2), and be rotationally connected with it; Described fixedly end tooth clutch-plate (6-3) is fixed on guide pin bushing (6-1); Described end cap (6-6) is connected with the end thread of guide pillar (6-2); Described movable end tooth clutch-plate (6-4) be enclosed within end cap (6-6) and fixedly between end tooth clutch-plate (6-3) guide pillar (6-2) upper, and be in axial sliding connection with guide pillar (6-2); Described spring (6-5) is arranged between end cap (6-6) and movable end tooth clutch-plate (6-4); Described guide pin bushing (6-1) and guide pillar (6-2) are separately fixed on two seat supports.
3. a kind of Three-purpose chair according to claim 2, is characterized in that: the fixedly end tooth clutch-plate (6-3) of described stepless end tooth locator (6) and the profile of tooth of movable end tooth clutch-plate (6-4) are triangle.
4. a kind of Three-purpose chair according to claim 1, is characterized in that: described pull bar (9) comprises front tension bar (9-1), back stay (9-2) and fastening screw (9-3); Described front tension bar (9-1) is rotationally connected with back stay (9-2), and is rotationally connected with the two chair legs in front and back (8) respectively; Angle between described fastening screw (9-3) location front tension bar (9-1) and back stay (9-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129223.3U CN203802063U (en) | 2014-03-20 | 2014-03-20 | Triple-purpose chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129223.3U CN203802063U (en) | 2014-03-20 | 2014-03-20 | Triple-purpose chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203802063U true CN203802063U (en) | 2014-09-03 |
Family
ID=51440884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129223.3U Expired - Fee Related CN203802063U (en) | 2014-03-20 | 2014-03-20 | Triple-purpose chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203802063U (en) |
-
2014
- 2014-03-20 CN CN201420129223.3U patent/CN203802063U/en not_active Expired - Fee Related
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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: 20140903 Termination date: 20150320 |
|
| EXPY | Termination of patent right or utility model |