CN203283064U - Folding table on rear portion of seat back - Google Patents
Folding table on rear portion of seat back Download PDFInfo
- Publication number
- CN203283064U CN203283064U CN2013202767714U CN201320276771U CN203283064U CN 203283064 U CN203283064 U CN 203283064U CN 2013202767714 U CN2013202767714 U CN 2013202767714U CN 201320276771 U CN201320276771 U CN 201320276771U CN 203283064 U CN203283064 U CN 203283064U
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- China
- Prior art keywords
- ratchet
- support
- desktop
- seat
- folding table
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- Expired - Fee Related
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Abstract
The utility model provides a folding table on the rear portion of a seat back. The folding table comprises supports arranged on the two sides of the seat back and a table top hinged to the supports. The supports comprise support sleeves arranged on the seat back and telescopic rods inserted into the support sleeves. The table top is hinged to the telescopic rods through rotating shafts, and the support sleeves are hinged to the two sides of the seat back through rotating shafts. Support locking structures are arranged on the support, and the locking structures comprise locking protrusions arranged on the telescopic rods and locking check sheets arranged on the support sleeves. A ratchet wheel mechanism is arranged on one support, table top ratchet wheel mechanisms are arranged between the table top and the telescopic rods, and support ratchet wheel mechanisms are arranged between the support sleeves and the seat back. The height, the front-and-back distance and the turnover angle of the table top can be adjusted according to the needs of passengers, the using functions of the folding table are greatly enriched, and the folding table can adapt to the needs of the passengers with various body types. In addition, the folding table has the advantages of being simple in structure and low in cost.
Description
Technical field
The utility model belongs to field of automobile seats, relates to a kind of back of seat rear portion folding table.
Background technology
The design space of the vehicle seat that has now is compact, interval between former and later two seats is large not, although back of seat can be realized the rear accent of certain angle, in order to take back passenger's the space of taking into account, seat back is regulated backward and can be limited to some extent.Therefore the passenger, in bed, is easy to cause the cervical vertebra ache.In this case, people relatively tend to lie prone and have a rest on desk, and health is also pleasant like this.But present folding table can only be realized the placement function of some article, the height of design or just enough can have a meal, reading, the needs of the sitting posture such as write.Have a rest in the above if lie prone, because height of table top is low, can cause health extremely uncomfortable.
The utility model content
The utility model provides a kind of back of seat rear portion folding table, solved the desktop of back of seat rear portion folding table can not table top height adjusting to adapt to the problem of the different needs of passenger.
To achieve these goals, the technical scheme taked of the utility model is:
A kind of back of seat rear portion folding table, comprise desktop and support, it is characterized in that: described support comprises the carrying sleeve on expansion link and mount pad chair back; Described expansion link one end is inserted in described carrying sleeve (3), and the other end and described desktop are hinged; Described support is provided with the support locking structure.
Described support locking structure comprises the locking projection that is arranged on described expansion link and is located at the locking catch that blocks described locking projection on described carrying sleeve.
Described locking is raised with a plurality of, along the equidistant setting of the length direction of described expansion link.
Be provided with the desktop ratchet device between described desktop and described expansion link.
Described carrying sleeve is hinged on described back of seat, is provided with the support ratchet device between described carrying sleeve and described back of seat.
Described support has two, is arranged on respectively the both sides of described back of seat; Described desktop ratchet device and described support ratchet device are arranged on a described support.
Described desktop ratchet device comprises desktop ratchet and desktop ratchet, and described desktop is hinged on described expansion link by the ratchet shaft of described desktop ratchet; Described desktop is fixed on the ratchet shaft of described desktop ratchet, and described desktop ratchet one end is arranged on described expansion link, the other end and the engagement of described desktop ratchet.
Described support ratchet device comprises support ratchet and support ratchet, and described carrying sleeve is hinged on described back of seat by the ratchet shaft of described support ratchet; Described carrying sleeve is fixed on the ratchet shaft of described support ratchet, and described support ratchet one end is arranged on described back of seat, the other end and the engagement of described support ratchet.
Described carrying sleeve is provided with the unlock button of controlling described locking catch.
Adopt technique scheme, the desktop of described back of seat rear portion folding table can need to be adjusted its height, longitudinal separation and flip angle according to the passenger, has greatly enriched the use function of folding table, and can adapt to passenger's needs of various builds.But also have characteristics simple in structure, with low cost.
Description of drawings
Fig. 1 is the structural representation of the utility model back of seat rear portion folding table;
Fig. 2 is the structural representation of structure medium-height trestle shown in Figure 1;
Fig. 3 is the structural representation of desktop ratchet device in structure shown in Figure 1;
Fig. 4 is the structural representation of structure medium-height trestle ratchet device shown in Figure 1.
Being labeled as in figure:
1, desktop; 2, back of seat; 3, carrying sleeve; 4, expansion link; 5, desktop ratchet device; 6, support ratchet device; 7, locking projection; 8, locking catch; 9, desktop ratchet; 10, desktop ratchet; 11, support ratchet; 12, support ratchet.
The specific embodiment
Below contrast accompanying drawing, by the description to embodiment, the specific embodiment of the present utility model is described in further detail, to help those skilled in the art, inventive concept of the present utility model, technical scheme are had more complete, accurate and deep understanding.
As shown in Figure 1, the utility model provides a kind of back of seat rear portion folding table, comprises the support that is arranged on back of seat 2 both sides and the desktop 1 that is hinged on support.Support comprises the carrying sleeve 3 that is arranged on back of seat 2 and inserts the interior expansion link 4 of carrying sleeve 3.The lower end of expansion link 4 has radially expands structure, with the pipeline bearing fit in carrying sleeve 3.The top of carrying sleeve 3 has blocks the described annular inner buckle structure of structure that radially expands.Desktop 1 is hinged on expansion link 4 by rotating shaft, and carrying sleeve 3 is hinged on back of seat 2 both sides by rotating shaft.
As shown in Figure 2, a support is provided with the support locking structure, comprises locking projection 7, locking catch 8 and unlock button.Equidistantly along its length on expansion link 4 be provided with several locking projections 7.Be provided with locking catch 8 on carrying sleeve 3, locking catch 8 is used for blocking locking projection 7, fixedly the height of desktop 1.
A unlock button is arranged outside locking catch 8, unlock button is arranged on carrying sleeve 3, and unlock button comprises button cover and plastic button spare.Put at button by spring fitting at locking catch 8, plastic button spare is controlled the position of locking catch 8 by lever.Press the lockup state that unlock button can contact support, height of table top is reduced.
Have a support to be provided with ratchet device in the support of back of seat 2 both sides, is desktop ratchet device 5 between desktop 1 and expansion link 4, and is support ratchet device 6 between carrying sleeve 3 and back of seat 2.
As shown in Figure 3, desktop ratchet device 5 comprises desktop ratchet 9 and desktop ratchet 10, and the ratchet shaft of desktop ratchet 9 is the rotating shaft between desktop and expansion link 4, and desktop 1 is fixed on the ratchet shaft of desktop ratchet 9.Desktop ratchet 10 1 ends are arranged on described expansion link 4, the other end and 9 engagements of described desktop ratchet.Desktop ratchet device 5 makes the passenger can adjust on demand the flip angle of desktop 1.
As shown in Figure 4, support ratchet device 6 comprises support ratchet 11 and support ratchet 12, and the ratchet shaft of support ratchet 11 is the rotating shaft between carrying sleeve 3 and back of seat 2, and carrying sleeve 3 is fixed on the ratchet shaft of support ratchet 11.Support ratchet 12 1 ends are arranged on described back of seat 2, the other end and 11 engagements of described support ratchet.The passenger that support ratchet device 6 is can adjust the longitudinal separation of desktop 1 on demand.
Under unused state, the upper end of two side stands leans against back of seat 2 back, and desktop 1 puts down and leans against back of seat 2 back.During use, desktop 1 is upwards turn to horizontality, desktop 1 is fixed on horizontality under the effect of desktop ratchet device 5.The distance with the desktop 1 if passenger need to further, can rotate backward support ratchet 12 and make it to break away from engagement with support ratchet 11.At this moment, support can be rotated backward, to correct position, support ratchet 12 be recovered engagement, the position of support can not moved backward again.If the passenger needs rising desktop 1 in use, as long as expansion link 4 is lifted, locking projection 7 is stuck on locking catch 8, just desktop 1 can be fixed on the height that needs.If reduce desktop 1, only need pin unlock button, remove the support lockup state, expansion link 4 will descend, and at proper height, unclamps unlock button, has realized the adjustment of desktop 1 height.
After folding table makes and makes good use of, support is pushed into forward and leans against back of seat 2 back, then desktop ratchet 10 is turned round to the engagement of disengaging with desktop ratchet 9.Desktop 1 is put down and leans against back of seat 2 back, desktop ratchet 10 is returned to engagement.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the concrete realization of the utility model is not subject to the restrictions described above; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improvement, directly apply to other occasions, all in protection domain of the present utility model.
Claims (9)
1. a back of seat rear portion folding table, comprise desktop (1) and support, it is characterized in that: described support comprises the carrying sleeve (3) on expansion link (4) and mount pad chair back (2); Described expansion link (4) one ends are inserted in described carrying sleeve (3), and the other end and described desktop (1) are hinged; Described support is provided with the support locking structure.
2. back of seat according to claim 1 rear portion folding table, it is characterized in that: described support locking structure comprises the locking projection (7) that is arranged on described expansion link (4) and is located on described carrying sleeve (3) the locking catch (8) that blocks described locking protruding (7).
3. back of seat according to claim 2 rear portion folding table, it is characterized in that: described locking projection (7) has a plurality of, along the equidistant setting of length direction of described expansion link (4).
4. according to claim 1,2 or 3 described back of seat rear portion folding tables, is characterized in that: be provided with desktop ratchet device (5) between described desktop and described expansion link.
5. back of seat according to claim 4 rear portion folding table, it is characterized in that: described carrying sleeve (3) is hinged on described back of seat (2), is provided with support ratchet device (6) between described carrying sleeve (3) and described back of seat (2).
6. back of seat according to claim 5 rear portion folding table, it is characterized in that: described support has two, is arranged on respectively the both sides of described back of seat (2); Described desktop ratchet device (5) and described support ratchet device (6) are arranged on a described support.
7. back of seat according to claim 5 rear portion folding table, it is characterized in that: described desktop ratchet device (5) comprises desktop ratchet (9) and desktop ratchet (10), and described desktop (1) is hinged on described expansion link (4) by the ratchet shaft of described desktop ratchet (9); Described desktop (1) is fixed on the ratchet shaft of described desktop ratchet (9), and described desktop ratchet (10) one ends are arranged on described expansion link (4), the other end and described desktop ratchet (9) engagement.
8. back of seat according to claim 5 rear portion folding table, it is characterized in that: described support ratchet device (6) comprises support ratchet (11) and support ratchet (12), and described carrying sleeve (3) is hinged on described back of seat (2) by the ratchet shaft of described support ratchet (11); Described carrying sleeve (3) is fixed on the ratchet shaft of described support ratchet (11), and described support ratchet (12) one ends are arranged on described back of seat (2), the other end and described support ratchet (11) engagement.
9. back of seat according to claim 5 rear portion folding table, it is characterized in that: described carrying sleeve (3) is provided with the unlock button of controlling described locking catch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202767714U CN203283064U (en) | 2013-05-18 | 2013-05-18 | Folding table on rear portion of seat back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202767714U CN203283064U (en) | 2013-05-18 | 2013-05-18 | Folding table on rear portion of seat back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283064U true CN203283064U (en) | 2013-11-13 |
Family
ID=49539443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202767714U Expired - Fee Related CN203283064U (en) | 2013-05-18 | 2013-05-18 | Folding table on rear portion of seat back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203283064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723062A (en) * | 2013-12-20 | 2014-04-16 | 苏州纺友新材料有限公司 | Passenger car seat with supporting plate |
| CN104827937A (en) * | 2014-09-30 | 2015-08-12 | 北汽福田汽车股份有限公司 | Folding table, seat and motor vehicle |
| CN108713947A (en) * | 2018-04-28 | 2018-10-30 | 国网山东省电力公司烟台供电公司 | The multi-functional guide table of electricity business hall |
-
2013
- 2013-05-18 CN CN2013202767714U patent/CN203283064U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723062A (en) * | 2013-12-20 | 2014-04-16 | 苏州纺友新材料有限公司 | Passenger car seat with supporting plate |
| CN104827937A (en) * | 2014-09-30 | 2015-08-12 | 北汽福田汽车股份有限公司 | Folding table, seat and motor vehicle |
| CN108713947A (en) * | 2018-04-28 | 2018-10-30 | 国网山东省电力公司烟台供电公司 | The multi-functional guide table of electricity business hall |
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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: 20131113 Termination date: 20160518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |