CN2770479Y - Hall chair capable of turning - Google Patents
Hall chair capable of turning Download PDFInfo
- Publication number
- CN2770479Y CN2770479Y CN 200520055746 CN200520055746U CN2770479Y CN 2770479 Y CN2770479 Y CN 2770479Y CN 200520055746 CN200520055746 CN 200520055746 CN 200520055746 U CN200520055746 U CN 200520055746U CN 2770479 Y CN2770479 Y CN 2770479Y
- Authority
- CN
- China
- Prior art keywords
- seat board
- connecting plate
- connecting shaft
- turning
- draw
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a hall chair capable of turning, which comprises a seat plate, a backrest support frame, and a supporting frame which is arranged at two sides of the seat plate and the backrest support frame, wherein at least one lateral surface of the supporting frame is fixedly provided with a connecting shaft sleeve and a connecting plate is extended outwards on an outer lateral wall of the connecting shaft sleeve. Two sides of the bottoms of the seat plate and the backrest support frame are fixedly provided with a connecting shaft which is matched with the connecting shaft sleeve, and a clamping groove which is matched with the connecting plate. The size of the clamping groove is bigger than the connecting plate, the connecting shaft is fixed in the connecting shaft sleeve and the position between the clamping groove and the connecting plate is fixed and connected through screw bolts. The utility model has the advantages that a structure is simple, connection is firm, and an arc-shaped row chair can be assembled and combined.
Description
Technical field
The utility model relates to a kind of seat, is meant especially to be used for a kind of chair of turning that local hall such as hospital, market uses.
Background technology
At present, in the market, the platoon seat that uses of the hall of hospitals and other places, generally adopt many connecting axles that a plurality of seats are linked to be a row, this structure can only connect into a plurality of seats in line, can not be according to the connected mode between concrete locational space adjustment seat, as connecting into arc etc., moulding is stereotyped, seems more stiff.
The utility model content
The purpose of this utility model be to provide a kind of simple in structure, be connected firmly, a kind of chair of turning that is combined into arc platoon chair can be installed.
The purpose of this utility model is achieved in that a kind of chair of turning, comprise seat board and back bracket, be arranged on the bracing frame of seat board and back bracket both sides, wherein: at least one side of support frame as described above is installed with connecting bushing, is outward extended with connecting plate on the lateral wall of this connecting bushing; The both sides, bottom of described seat board and back bracket are installed with connecting axle that matches with connecting bushing and the draw-in groove that matches with connecting plate, and the size of draw-in groove is greater than connecting plate; Described connecting axle is fixed in the connecting bushing; Be bolted to connection between draw-in groove and the connecting plate.
Above-mentioned seat board described in the chair and the back bracket of turning is configured to by back rest and seat board, is articulated and connected between back rest and the seat board frame; Connecting axle, draw-in groove are arranged on the back rest bottom.
Can also fixedly install handrail on the top of described bracing frame in the above-mentioned chair of turning, lower margin is set in the bracing frame bottom.
After the utility model adopts said mechanism, be connected support by the fixing multiple spot that forms of the cooperation that utilizes connecting bushing and connecting axle, connecting plate and draw-in groove, simple in structure, and make being connected firmly of seat board and back bracket and bracing frame; And the gap between connecting plate and the draw-in groove can be used for suitably adjusting the connection angle between the seat, conveniently according to the place situation seat is connected into straight line rows of seats, curve rows of seats, circular arc rows of seats etc.; And seat only needs a fastening nut to get final product when mounted, installs very convenient.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further, but does not constitute any restriction of the present utility model.
Fig. 1 is the perspective view of a kind of specific embodiment of the utility model;
Fig. 2 is the partial structurtes schematic diagram of seat board and back bracket and bracing frame tie point;
Fig. 3 is a user mode schematic diagram of the present utility model.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, a chair of turning of the present utility model comprises seat board and back bracket 1, is arranged on the bracing frame 2 of seat board and back bracket 1 both sides, seat board and back bracket 1 are to be made of back rest 13 and seat board frame 14, and back rest 13 and seat board frame 14 are by forming behind the tube bending; Be articulated and connected between back rest 13 and the seat board frame 14.Bracing frame 2 also adopts tube bending to form, be fixed with handrail 3 on the top of bracing frame 2, bracing frame 2 bottoms are provided with anti-skidding lower margin 4, the medial surface that is positioned at the bracing frame 2 of both sides is welded with connecting bushing 21, bracing frame 2 both sides that are positioned at the middle part all are welded with connecting bushing 21, are outward extended with connecting plate 22 on the lateral wall of connecting bushing 21.All be welded with connecting axle 11 that matches with connecting bushing 21 and the draw-in groove 12 that matches with connecting plate 22 on the both sides, bottom of back rest 13, the size of draw-in groove 12 is greater than connecting plate 22; Connecting axle 11 downsides are provided with connecting thread, pass connecting bushing 21 backs and are fixed by nut; Be bolted to connection between draw-in groove 12 and the connecting plate 22.
Claims (3)
1. chair of can turning, comprise seat board and back bracket (1), be arranged on the bracing frame (2) of seat board and back bracket (1) both sides, it is characterized in that: at least one side of support frame as described above (2) is installed with connecting bushing (21), is outward extended with connecting plate (22) on the lateral wall of this connecting bushing (21); The both sides, bottom of described seat board and back bracket (1) are installed with connecting axle (11) that matches with connecting bushing (21) and the draw-in groove (12) that matches with connecting plate (22), and the size of draw-in groove (12) is greater than connecting plate (22); Described connecting axle (11) is fixed in the connecting bushing (21); Be bolted to connection between draw-in groove (12) and the connecting plate (22).
2. a chair of turning according to claim 1 is characterized in that: described seat board and back bracket (1) go out back rest (13) and seat board frame (14) constitutes, and is articulated and connected between back rest (13) and the seat board frame (14); Connecting axle (11), draw-in groove (12) are arranged on back rest (13) bottom.
3. a chair of turning according to claim 1 and 2 is characterized in that: the top of support frame as described above (2) is fixed with handrail (3), is provided with lower margin (4) in bracing frame (2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055746 CN2770479Y (en) | 2005-03-17 | 2005-03-17 | Hall chair capable of turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055746 CN2770479Y (en) | 2005-03-17 | 2005-03-17 | Hall chair capable of turning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2770479Y true CN2770479Y (en) | 2006-04-12 |
Family
ID=36704266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520055746 Expired - Fee Related CN2770479Y (en) | 2005-03-17 | 2005-03-17 | Hall chair capable of turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2770479Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976589A (en) * | 2014-04-30 | 2014-08-13 | 陈浩 | Simple multifunctional chair and application method |
-
2005
- 2005-03-17 CN CN 200520055746 patent/CN2770479Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976589A (en) * | 2014-04-30 | 2014-08-13 | 陈浩 | Simple multifunctional chair and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060412 Termination date: 20130317 |