CN203424600U - Connected table and chair - Google Patents
Connected table and chair Download PDFInfo
- Publication number
- CN203424600U CN203424600U CN201320390841.9U CN201320390841U CN203424600U CN 203424600 U CN203424600 U CN 203424600U CN 201320390841 U CN201320390841 U CN 201320390841U CN 203424600 U CN203424600 U CN 203424600U
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- CN
- China
- Prior art keywords
- table top
- desktop
- connecting plates
- pin
- top connecting
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- Expired - Fee Related
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Abstract
The utility model discloses a connected table and chair which comprises a parallelogram mechanism. The parallelogram mechanism is formed by an upper table top, upper top connecting plates, table legs, a lower table top, lower table top connecting plates and connecting rods. The upper table top is connected with the upper table top connecting plates through self-tapping screws. The lower table top is connected with the lower table top connecting plates through self-tapping screws. The upper table top connecting plates are provided with two pin holes respectively, and the lower table top connecting plates are provided with two pin holes respectively. The upper table top connecting plates and the lower table top connecting plates are connected with the connecting rods through pins and the pin holes on one side respectively. The upper table top connecting plates and the lower table top connecting plates are connected with the table legs through long pins and the pin holes on the other side. Each table leg is formed by stop plates, a vertical column and a floor support in a welding mode. Each floor support is fixed on a pre-buried flat steel through screws. The connected table and chair has the advantages of being simple in structure and suitable for popularization and application, and bringing convenience to people to go through.
Description
Technical field
The utility model belongs to furniture technical field, relates to a kind of piece desk and chair.
Background technology
Owing to holding more personnel in the confined space, auditorium or university's classroom piece desk and chair often a row reach eight or nine seats, even ten above seats.When the two ends that have personnel to fall to being sitting in a row are position, close passageway in the outer part, if the inner side that other staff want to be landed in this row is during away from certain position, position, centre in passageway, the personnel that taken a seat at this exclusive side position must stand up from the seat of having taken a seat, and walk out in passageway and abdicate passageway, can make the personnel that will be seated in middle certain position of this row take a seat.This not only makes the personnel that taken a seat very inconvenient, and the personnel of the inboard position that also makes to take a seat feel inconvenience.Certainly, longer by the piece desk and chair of wall side when classroom or auditorium, or when passageway not being set by wall side, also exist same problem.This is giving a lecture in auditorium or classroom just at school time, especially allows people feel inconvenience and awkward, and not only speaker's mood is just attentively listened in impact, also can interrupt speaker or teaching person's thinking.
Utility model content
In order to overcome defect of the prior art, the utility model provide a kind of simple in structure, be convenient to current piece desk and chair, adopt parallel-crank mechanism, when having personnel need to arrive inner side to take a seat, only desktop need to be rotated up and lifts, both can vacate the space originally being occupied by desktop, the personnel that take a seat are passed through smoothly.Avoided dodging of the personnel that take a seat.
Its technical scheme is as follows:
A kind of piece desk and chair, comprise the parallel-crank mechanism being formed by upper desktop and upper desktop connecting plate, table pin, lower desktop and lower desktop connecting plate, connecting rod, upper desktop is connected with upper desktop connecting plate by tapping screw, lower desktop is connected with lower desktop connecting plate by tapping screw, on upper desktop connecting plate and lower desktop connecting plate, respectively there are two pin holes, by the pin hole of a side, by pin, be connected with connecting rod respectively; By the pin hole of opposite side, by long pin, be connected with table pin respectively; Table pin is welded by check plate, column and lower margin, and lower margin is fixed by screws in and is embedded on underground band steel.
The beneficial effects of the utility model:
The utility model adopts parallel-crank mechanism, when having personnel need to arrive inner side to take a seat, only desktop need to be rotated up and lifts, and both can vacate the space that script is occupied by desktop, and the personnel that take a seat are passed through smoothly.Avoided dodging of the personnel that take a seat.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model piece desk and chair;
Fig. 2 is the state diagram of the utility model piece desk and chair while digging;
Fig. 3 is the structural representation of outside table pin, and wherein Fig. 3 a is left side, and Fig. 3 b is right side;
Fig. 4 is the structural representation of middle table pin;
Fig. 5 is the structural representation of desktop connecting plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in more detail.
Referring to Fig. 1, upper desktop 1 links together by tapping screw and upper desktop connecting plate 2, one movable of whole formation; Under identical being, desktop 7 is also to link together by tapping screw and lower desktop connecting plate 5 therewith, one movable of whole formation; Upper desktop connecting plate 2 and lower desktop connecting plate 5 structures and measure-alike, as shown in Figure 5, respectively have two pin holes on it, utilize the pin hole of a side, and they link together by pin and connecting rod 6 respectively; They link together by long pin 3 and table pin 4 respectively again to utilize an other side pin hole, and in realization, desktop 1 can rotate relative to table pin 4 with lower desktop 7.Referring to Fig. 2, during use, can upwards rotate desktop 1, make to turn on desktop 1 and lower desktop 7 and superimposed, slot milling, seat personnel pass through.Referring to accompanying drawing 3,4 pairs of whole desktops of table pin are played a supporting role, and table pin 4 is welded by check plate 8, column 9 and lower margin 10.Check plate 8 plays a supportive role to upper desktop 1 and lower desktop 7 on the one hand, also prevents that on the other hand desktop 1 and lower desktop 7 from rotating, and prevents that desktop rotates when personnel lie prostrate on the table.Referring to accompanying drawing 3, when table body more in short-term, desktop can only support with two table pin 4, now in the inside upper part of column 9, weld respectively two check plates 8; Referring to accompanying drawing 4, when table body is longer, need to there is intermediate supports table pin, now need to respectively weld respectively two check plates 8 at two upper lateral parts of column 9.Lower margin 10 is fixed by screws in and is embedded on underground band steel.
The utility model in use, in the time of need to giving way, upwards rotates upper desktop 1 or lower desktop 7, cause desktop 1 or lower desktop 7 around table pin 4, to clockwise rotate by long pin 3, vacate the space originally being occupied by desktop, the person of taking a seat can be current by this space, takes a seat.
The above; it is only the preferably specific embodiment of the utility model; protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the simple change of the technical scheme that can obtain apparently or equivalence are replaced and are all fallen in protection domain of the present utility model.
Claims (1)
1. a piece desk and chair, it is characterized in that, comprise by upper desktop (1) and upper desktop connecting plate (2), long pin (3), table pin (4), lower desktop (7) and lower desktop connecting plate (5), the parallel-crank mechanism that connecting rod (6) forms, upper desktop (1) is connected with upper desktop connecting plate (2) by tapping screw, lower desktop (7) is connected with lower desktop connecting plate (5) by tapping screw, on upper desktop connecting plate (2) and lower desktop connecting plate (5), respectively there are two pin holes, by the pin hole of a side, by pin, be connected with connecting rod (6) respectively, by the pin hole of opposite side, by long pin (3), be connected with table pin (4) respectively, table pin (4) is by check plate (8), column (9) and lower margin (10) are welded, lower margin (10) is fixed by screws in and is embedded on underground band steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390841.9U CN203424600U (en) | 2013-07-03 | 2013-07-03 | Connected table and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390841.9U CN203424600U (en) | 2013-07-03 | 2013-07-03 | Connected table and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203424600U true CN203424600U (en) | 2014-02-12 |
Family
ID=50053671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320390841.9U Expired - Fee Related CN203424600U (en) | 2013-07-03 | 2013-07-03 | Connected table and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203424600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463914A (en) * | 2018-09-29 | 2019-03-15 | 嘉善县干窑中学 | A kind of desk |
-
2013
- 2013-07-03 CN CN201320390841.9U patent/CN203424600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463914A (en) * | 2018-09-29 | 2019-03-15 | 嘉善县干窑中学 | A kind of desk |
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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: 20140212 Termination date: 20140703 |
|
| EXPY | Termination of patent right or utility model |