CN102113785A - Rotary chair - Google Patents
Rotary chair Download PDFInfo
- Publication number
- CN102113785A CN102113785A CN2011100418235A CN201110041823A CN102113785A CN 102113785 A CN102113785 A CN 102113785A CN 2011100418235 A CN2011100418235 A CN 2011100418235A CN 201110041823 A CN201110041823 A CN 201110041823A CN 102113785 A CN102113785 A CN 102113785A
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- Prior art keywords
- seat
- sign indicating
- indicating number
- position limiting
- rotating shaft
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Abstract
The invention relates to a rotary chair, particularly relates to a rotary chair capable of preventing hands from being clamped. The rotary chair comprises a left standing support and a right standing support, and a chair back and a seat plate connected between the two standing supports, wherein a rotating connection structure and a position limiting structure, which are matched, are also arranged between the seat plate and the standing supports, and the rotating connection structure and the position limiting structure are positioned inside the cover body. The cover body comprises bottle cap-shaped seat corner brackets, wherein the closed side of each seat corner bracket is fixed with the seat plate and the opened side thereof is provided with a rotating shaft, and a positioning limiting plate is arranged on the inner wall of the seat corner bracket. Position limiting strengthening ribs which are matched with the position limiting plate for limiting the rotation stroke of the seat plate are arranged on one side of the standing bracket close to the seat plate, and the position limiting plates and the position limiting strengthening ribs form the position limiting structure of the entire chair; and the standing bracket is also provided with a rotating shaft insertion hole, and the rotating shaft is inserted into the rotating shaft insertion hole to form the rotating connection structure of the entire chair. The chair support mechanism and the position limiting mechanism of the rotary chair provided by the invention are hidden, so as to avoid the potential safety hazard of clamping hands or clothes during turnover process when the conventional chair is used.
Description
Technical field
The present invention relates to a kind of swiveling seat, be specifically related to a kind of swiveling seat that prevents tong.
Background technology
Public arenas such as gymnasium, meeting-place, classroom generally are equipped with the folding seat of seat board, and the station pin of these seats and the stopping means between the seat board expose, and staff is careless to be inserted wherein, and seat board rotates, and will be crushed.Fig. 1 is the support of existing seat and the structural representation of stop portion.As shown in Figure 1, the seat board of conventional seat inserts by the back shaft on the seat board connecting plate 24 and realizes seat board in 1 the back shaft jack 3 of keeping a foothold and being connected of the pin of standing, seat board connecting plate 2 also is provided with an angle sign indicating number pin 5, keeping a foothold 1 is provided with limited block 6, when the seat board folding, seat angle sign indicating number pin 5 slip in the zone that 1 the limited block 6 of keeping a foothold limits, for seat board spacing.Because the support and the stopping means of this seat expose, staff is careless to insert any one side of 1 the limited block 6 of keeping a foothold, when the seat board folding, will limited 6 and a seat angle sign indicating number pin 5 crush.
Summary of the invention
Technical problem to be solved by this invention provides a kind of swiveling seat that prevents tong, this seat rotation connection structure and position limiting structure are built-in, the tong or the potential safety hazard of clamping clothing when having exempted the traditional Chinese chair upset.
For solving the problems of the technologies described above, the present invention realizes by the following technical solutions:
A kind of swiveling seat, comprise the station pin, be connected about two chair back and the seat boards of station between the pin, also be provided with rotation connection structure and the position limiting structure that matches between seat board and the station pin, the rotation connection structure and the position limiting structure of seat are arranged in lid.
Described lid comprises the seat angle sign indicating number that is the bottle cap shape, and a side and the seat board of the sign indicating number sealing of seat angle are fixed, and a side of opening is provided with rotating shaft, and the inwall of seat angle sign indicating number is provided with limiting plate;
Described station pin is provided with and the match spacing reinforcement of restriction seat board rotational travel of limiting plate near seat board one side, limiting plate and spacing reinforcement are formed the position limiting structure of whole seat, the pin of standing also is provided with the rotating shaft jack, and the rotation connection structure of forming whole seat in the rotating shaft jack is inserted in rotating shaft.
The spacing bracing ring that described station pin is provided with near seat board one side and seat angle sign indicating number is nested together, spacing reinforcement and rotating shaft jack are positioned at spacing bracing ring.
Described spacing bracing ring hollow out is opened on the pin of station, and the pin of standing also is stamped the shielding cover that is used to hide spacing bracing ring in the side away from seat board.
The inner ring of described seat sign indicating number outer ring, angle and spacing bracing ring is a matched in clearance, and seat angle sign indicating number cycle surface enters the end face of the inner ring of spacing bracing ring above spacing bracing ring.
The gap of the inner ring of described seat sign indicating number outer ring, angle and spacing bracing ring is 2mm.
The inner ring distance that described seat angle sign indicating number cycle surface enters spacing bracing ring is 2～3mm.
The upper wall of described seat board or lower wall are fixed with the seat board holder, and seat angle sign indicating number is fixed on the side of seat board holder.
The present invention has following beneficial effect:
(1) rotation connection structure of swiveling seat of the present invention and position limiting structure are arranged in lid, make rotation connection structure and position limiting structure built-in, have avoided staff or clothing to stretch in the slit of rotation connection structure and position limiting structure and have been clamped;
(2) rotating shaft of seat board of the present invention and position limiting structure are positioned at an angle sign indicating number, when cooperating installation with station rotating shaft jack of pin and position limiting structure, can rotational coupling mechanism and position-limit mechanism is built-in, avoided staff or clothing to stretch in the slit of rotational coupling mechanism and position-limit mechanism and clamped;
(3) rotational coupling mechanism and the position-limit mechanism of station of the present invention pin are positioned at spacing bracing ring, the inner ring of seat sign indicating number outer ring, angle and spacing bracing ring is a matched in clearance, the inner ring that seat angle sign indicating number cycle surface enters spacing bracing ring surpasses the end face of spacing bracing ring, can avoid staff or clothing to stretch in the slit of an angle sign indicating number and spacing bracing ring and be clamped;
(4) the spacing bracing ring hollow out of station of the present invention pin is opened on the pin of station, and the pin of standing has the shielding cover that can cover spacing bracing ring away from a side cover of seat board, can avoid staff or clothing slave station outside of foot to stretch in the slit of an angle sign indicating number and spacing bracing ring and be clamped.
Description of drawings
Fig. 1 is the support of existing swiveling seat and the structural representation of stop portion;
Fig. 2 is the fractionation structural representation of seat each several part of the present invention;
Fig. 3 is the structural representation of Fig. 2 after assembling;
Fig. 4 is the inclined-plane view of seat board holder and the seat angle sign indicating number that is fixed on its end face;
Fig. 5 is the lateral plan of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in detail.
Fig. 2 is the fractionation structural representation of each several part of the present invention.As shown in the figure, the anti-tong swiveling seat of the present invention comprises station pin 7, two chair back 8 of standing between the pin about being connected, and seat board 9, the lower floor of seat board 9 both sides is fixed with seat board holder 10, the seat board holder is recessed platy structure, except that the edge in the outside, other edge all is connected to a fixed with the seat board bottom, seat board holder 10 outer faces are fixed with vertical seat angle sign indicating number 11, be provided with outstanding rotating shaft 12 in the seat angle sign indicating number 11, stand pin 7 being provided with spacing bracing ring 13 with the corresponding position of sign indicating number, seat angle, be provided with rotating shaft jack 14 in the spacing bracing ring 13, the rotating shaft 12 of seat angle sign indicating number 11 is inserted in the rotating shaft jack 14, realize being connected of seat board 9 and station pin 7, the inner ring of described seat sign indicating number 11 outer rings, angle and spacing bracing ring 13 is a matched in clearance, and the gap has only 2mm, and the inner ring that seat angle sign indicating number 11 cycle surfaces enter spacing bracing ring 13 surpasses its end face 2 ~ 3mm.
Fig. 3 is the structural representation of the present invention after assembling, this figure signal be the state of seat board 9 when packing up, as can be seen from Figure, seat is used to support with spacing parts and does not expose, thus the situation that tong can not occur or clamp clothing.
Fig. 4 and Fig. 5 are the enlarged drawing of seat board holder 10 with the seat angle sign indicating number 11 that is fixed on its end face, and Fig. 4 is the inclined-plane view, and Fig. 5 is a lateral plan, can see the support of this seat and the spacing relation of stop portion.As shown in Figure 4 and Figure 5, zone in the middle of seat angle sign indicating number 11 inwalls and the rotating shaft 12 is provided with the dash area among limiting plate 16(Fig. 5), limiting plate 16 is provided with two blocks of vertical side plates--the first side plate 16a and the second side plate 16b, when seat board 9 is the level of state, the first side plate 16a is a vertical direction, and the second side plate 16b is a horizontal direction; Have vertical spacing reinforcement 17 on the rotating shaft jack 14 of spacing bracing ring 13.When seat board 9 turns clockwise from vertical state, the first side plate 16a also turns clockwise accordingly, and when seat board 9 turned to horizontal direction, the first side plate 16a was a vertical direction, and the first side plate 16a is subjected to stopping of spacing reinforcement 17, can not continue rotation; When seat board 9 is rotated counterclockwise from level, when rotating to vertical direction, the second side plate 16b is a vertical direction, and the second side plate 16b is subjected to stopping of spacing reinforcement 17, can not continue rotation.
Also be provided with silencing pad 18 on the first side plate 16a of limiting plate 16, the first side plate 16a and spacing reinforcement 17 touch the noise of generation in the time of can reducing seat board 9 rotation arrival horizontal levels.
The above-mentioned specific embodiment is detailed description of the present invention; should not be construed as limiting the invention; in fact; the present invention can also have other variations under same idea; need to prove; without departing from the inventive concept of the premise, any conspicuous replacement is all within protection domain of the present invention.
Claims (8)
1. swiveling seat, comprise station pin (7), be connected about the chair back (8) and seat boards (9) between two stations pin (7), also be provided with rotation connection structure and the position limiting structure that matches between seat board (9) and the station pin (7), it is characterized in that: the rotation connection structure and the position limiting structure of seat are arranged in lid.
2. swiveling seat according to claim 1, it is characterized in that: described lid comprises the seat angle sign indicating number (11) that is the bottle cap shape, one side and the seat board (9) of seat angle sign indicating number (11) sealing are fixing, and a side of opening is provided with rotating shaft (12), and the inwall of seat angle sign indicating number (11) is provided with limiting plate (16);
The spacing reinforcement (17) of restriction seat board (9) rotational travel that described station pin (7) is provided with near seat board (9) one sides and limiting plate (16) matches, limiting plate (16) and spacing reinforcement (17) are formed the position limiting structure of whole seat, the pin (7) of standing also is provided with rotating shaft jack (14), and the rotation connection structure of forming whole seat in the rotating shaft jack (14) is inserted in rotating shaft (12).
3. swiveling seat according to claim 2, it is characterized in that: the spacing bracing ring (13) that described station pin (7) is provided with near seat board one side and seat angle sign indicating number (11) is nested together, spacing reinforcement (17) and rotating shaft jack (14) are positioned at spacing bracing ring (13).
4. swiveling seat according to claim 3 is characterized in that: described spacing bracing ring (13) hollow out is opened on station pin (7), and the pin of standing (7) also is stamped the shielding cover (15) that is used to hide spacing bracing ring (13) in the side away from seat board.
5. swiveling seat according to claim 3, it is characterized in that: the inner ring of described seat sign indicating number (11) outer ring, angle and spacing bracing ring (13) is a matched in clearance, and seat angle sign indicating number (11) cycle surface enters the end face of the inner ring of spacing bracing ring (13) above spacing bracing ring (13).
6. swiveling seat according to claim 5 is characterized in that: the gap of the inner ring of described seat sign indicating number (11) outer ring, angle and spacing bracing ring (13) is 2mm.
7. swiveling seat according to claim 5 is characterized in that: the inner ring distance that described seat angle sign indicating number (11) cycle surface enters spacing bracing ring (13) is 2～3mm.
8. swiveling seat according to claim 2 is characterized in that: the upper wall of described seat board or lower wall are fixed with seat board holder (10), and seat angle sign indicating number (11) is fixed on the side of seat board holder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100418235A CN102113785A (en) | 2011-02-22 | 2011-02-22 | Rotary chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100418235A CN102113785A (en) | 2011-02-22 | 2011-02-22 | Rotary chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102113785A true CN102113785A (en) | 2011-07-06 |
Family
ID=44212805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100418235A Pending CN102113785A (en) | 2011-02-22 | 2011-02-22 | Rotary chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102113785A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333536A (en) * | 2016-11-10 | 2017-01-18 | 中车唐山机车车辆有限公司 | Automatic folding seat |
| CN106724230A (en) * | 2016-12-26 | 2017-05-31 | 重庆市健隆家具有限公司 | Solar heat protection tip-up set |
| CN107232823A (en) * | 2017-08-10 | 2017-10-10 | 姜林怡 | A kind of multi-functional public safety seat |
| CN109008378A (en) * | 2018-09-13 | 2018-12-18 | 欧亚平 | A kind of movable supporting attachment structure suitable for seat |
| CN109027777A (en) * | 2018-06-27 | 2018-12-18 | 合肥草木皆兵环境科技有限公司 | A kind of adjustable rain-shielding type landscape lamp device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247746A (en) * | 2005-09-22 | 2008-08-20 | 费卡洛斯国际座椅设备公司 | Folding chair |
| CN201349793Y (en) * | 2009-01-14 | 2009-11-25 | 厦门佳松工贸有限公司 | Turnable seat arm rest |
| JP2010046250A (en) * | 2008-08-21 | 2010-03-04 | Okamura Corp | Flip-up seat chair |
| CN101933867A (en) * | 2010-08-25 | 2011-01-05 | 苏州江南航天机电工业公司 | Folding chair for ambulance |
| CN201987048U (en) * | 2011-02-22 | 2011-09-28 | 惠州市百匠座椅有限公司 | Rotating seat |
-
2011
- 2011-02-22 CN CN2011100418235A patent/CN102113785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247746A (en) * | 2005-09-22 | 2008-08-20 | 费卡洛斯国际座椅设备公司 | Folding chair |
| JP2010046250A (en) * | 2008-08-21 | 2010-03-04 | Okamura Corp | Flip-up seat chair |
| CN201349793Y (en) * | 2009-01-14 | 2009-11-25 | 厦门佳松工贸有限公司 | Turnable seat arm rest |
| CN101933867A (en) * | 2010-08-25 | 2011-01-05 | 苏州江南航天机电工业公司 | Folding chair for ambulance |
| CN201987048U (en) * | 2011-02-22 | 2011-09-28 | 惠州市百匠座椅有限公司 | Rotating seat |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333536A (en) * | 2016-11-10 | 2017-01-18 | 中车唐山机车车辆有限公司 | Automatic folding seat |
| CN106333536B (en) * | 2016-11-10 | 2023-06-23 | 中车唐山机车车辆有限公司 | Automatic folding seat |
| CN106724230A (en) * | 2016-12-26 | 2017-05-31 | 重庆市健隆家具有限公司 | Solar heat protection tip-up set |
| CN107232823A (en) * | 2017-08-10 | 2017-10-10 | 姜林怡 | A kind of multi-functional public safety seat |
| CN109027777A (en) * | 2018-06-27 | 2018-12-18 | 合肥草木皆兵环境科技有限公司 | A kind of adjustable rain-shielding type landscape lamp device |
| CN109008378A (en) * | 2018-09-13 | 2018-12-18 | 欧亚平 | A kind of movable supporting attachment structure suitable for seat |
| CN109008378B (en) * | 2018-09-13 | 2024-04-05 | 安吉县盛信办公家具有限公司 | Movable support body connection structure suitable for seat |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110706 |