CN204473145U - A kind of concealed chair leg lock - Google Patents
A kind of concealed chair leg lock Download PDFInfo
- Publication number
- CN204473145U CN204473145U CN201520088022.8U CN201520088022U CN204473145U CN 204473145 U CN204473145 U CN 204473145U CN 201520088022 U CN201520088022 U CN 201520088022U CN 204473145 U CN204473145 U CN 204473145U
- Authority
- CN
- China
- Prior art keywords
- chair leg
- guide pillar
- blind hole
- hole
- 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
Links
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to airplane spare parts technical field, is specifically related to a kind of concealed chair leg lock.The utility model provides a kind of concealed chair leg lock, comprise the concave character type base being provided with plateau and low, the connecting panel that plateau is provided with the first through hole and is flexibly connected with the coupling end of pressing plate, the working end of pressing plate is provided with groove, groove is provided with fourth hole, base both sides are respectively equipped with locating plate and lower locating plate, platform between plateau and low is provided with the first blind hole of opening upwards, the first guide pillar be fitted together with the first spring housing is provided with in first blind hole, low side is provided with the second blind hole of outward opening, the second guide pillar of suit second spring is provided with in second blind hole, one end of second guide pillar is stretched out guide pillar cap and can be embedded in fourth hole, guide pillar cap is connected with the second blind hole interference fit, base is flexibly connected with spring element.This chair leg lock can be firmly fixed on by seat on aircraft slide rail and Assembly &Disassembly is simple and efficient, avoids potential safety hazard.
Description
Technical field
The utility model relates to airplane spare parts technical field, is specifically related to a kind of concealed chair leg lock.
Background technology
In prior art, aero seat plays vital effect for flight safety, and seat is fixedly connected with the slide rail on aircraft floor by chair leg lock, and a kind of safe and reliable chair leg lock is the essential condition that seat is reliably installed.
The patent CN 202557798U of applicant discloses the anti-chair leg lock of unblanking of a kind of quick-release type, comprise chair leg lock body and aircraft guide rail, described chair leg lock body comprises retainer and support force part, described aircraft guide rail is provided with guide rail circular arc, described retainer is provided with the support force part circular arc matched with described guide rail circular arc, described support force part is arranged on described aircraft guide rail, described retainer is fixed on described support force part by fastener, and described guide rail circular arc and described retainer circular arc are oppositely arranged, described support force part is fixed on described aircraft guide rail by described retainer.
At present, need the chair leg of various structures form to lock, requiring that chair leg is locked can not only firmly be fixed on aircraft slide rail by seat, the Assembly &Disassembly of seat also will be made simple and efficient.In addition, the lock mode of chair leg lock also will ensure that the lock-out state of seat can not be loosened by passenger's maloperation easily, avoids causing potential safety hazard.
Utility model content
In order to overcome defect of the prior art, the utility model provide a kind of safe and reliable, can Fast Installation and dismounting and can prevent the chair leg of maloperation from locking.
The utility model is achieved by the following technical solution: a kind of concealed chair leg lock, described chair leg lock comprises the concave character type base being provided with plateau and low, the connecting panel that described plateau is provided with the first through hole and is flexibly connected with the coupling end of pressing plate, the working end of described pressing plate is provided with groove, described groove is provided with fourth hole, described base both sides are respectively equipped with locating plate and lower locating plate, be provided with between described plateau and low to recessed platform, described platform is provided with the first blind hole of opening upwards, the first guide pillar be fitted together with the first spring housing is provided with in described first blind hole, described low side is provided with the second blind hole of outward opening, the second guide pillar of suit second spring is provided with in described second blind hole, one end of described second guide pillar is stretched out guide pillar cap and can be embedded in described fourth hole, described guide pillar cap is connected with the second blind hole interference fit, described base is flexibly connected with spring element.
Further, described spring element comprises two side plates, is provided with stay bearing plate and the second pin between two described side plates, and two described side plate bottom are provided with card adapter plate.
Further, described side plate is triangle.
Further, described lower locating plate is arc.
Further, described card adapter plate is two.
Further, described upper locating plate and lower locating plate is respectively 3 and interval is equal.
Concealed chair leg lock described in the utility model compared with prior art, superior effect is: the utility model be aero seat fixedly further provide a kind of good selection mode, the utility model is fixedly connected with the slide rail on aircraft floor by chair leg lock, seat can firmly be fixed on aircraft slide rail by chair leg lock, and the Assembly &Disassembly of seat is simple and efficient.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of concealed chair leg lock described in the utility model;
Fig. 2 is the using state block diagram of concealed chair leg lock described in the utility model.
Reference numeral is as follows:
1-base, 101-first through hole, 102-plateau, 103-connecting panel, 104-second through hole, 105-first blind hole, 106-platform, low of 107-, 108-second blind hole, the upper locating plate of 109-, locating plate under 110-; 2-spring element, 201-side plate, 202-second pin, 203-stay bearing plate, 204-card adapter plate; 3-first spring; 4-first guide pillar; 5-pressing plate, 501-third through-hole, 502-coupling end, 503-working end, 504-groove, 505-fourth hole; 6-second spring; 7-second guide pillar; 8-guide pillar cap.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model detailed description of the invention is described in further detail.
As illustrated in fig. 1 and 2, the utility model is illustrated.The utility model provides a kind of concealed chair leg lock, comprise the concave character type base 1 being provided with plateau 102 and low 107, the connecting panel 103 that described plateau 102 is provided with the first through hole 101 and is flexibly connected with the coupling end 502 of pressing plate 5, the working end 503 of described pressing plate 5 is provided with groove 504, described groove 504 is provided with fourth hole 505, described base 1 both sides are respectively equipped with locating plate 109 and lower locating plate 110, be provided with between described plateau 102 and low 107 to recessed platform 106, described platform 106 is provided with the first blind hole 105 of opening upwards, the first guide pillar 4 be set in together with the first spring 3 is provided with in described first blind hole 105, described low 107 sides are provided with the second blind hole 108 of outward opening, the second guide pillar 7 of suit second spring 6 is provided with in described second blind hole 108, one end of described second guide pillar 7 is stretched out guide pillar cap 8 and can be embedded in described fourth hole 505, described guide pillar cap 8 is connected with the second blind hole 108 interference fit, described base 1 is flexibly connected with spring element 2.Described spring element 2 comprises two side plates 201, stay bearing plate 203 and the second pin 202 is provided with between two described side plates 201, card adapter plate 204 is provided with bottom two described side plates 201, described side plate 201 is triangle, described lower locating plate 110 is arc, described card adapter plate 204 is two, described upper locating plate 109 and lower locating plate 110 is respectively 3 and interval is equal.Be provided with the first spring 3 between the spring element 2 nested together and base 1 and the first guide pillar 4 is upspring by the first guide pillar 4, first spring 3, the first guide pillar 4 jack-up spring element 2, for it provides outside elastic force.Pressing plate 5 and base 1 carry out being flexibly connected through third through-hole 501 and the second through hole 104 by the first pin (not drawing in figure) to be fixed, and to when pressing down pressing plate 5, pressing plate 5 can make spring element 2 move down, and is embedded in the corresponding groove of seat slide.When pressing plate 5 is pressed onto one second guide pillar 7 ejection pinning pressing plate 5, thus base 1 and pressing plate 5 pin, and realize the locking of sleeve mechanism.When seat is installed, moves in chute base 1 being put into seat slide and need position, to pressing down pressing plate 5 until blocked seat by the second guide pillar 7, realizing the fixing of seat.When seat is pulled down by needs, pushed up inwards by the second guide pillar 7 with instrument, release pressing plate 5, pulls down seat.
The utility model is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present utility model, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into scope of the present utility model.
Claims (6)
1. a concealed chair leg lock, it is characterized in that, described chair leg lock comprises the concave character type base (1) being provided with plateau (102) and low (107), the connecting panel (103) that described plateau (102) is provided with the first through hole (101) and is flexibly connected with the coupling end (502) of pressing plate (5), the working end (503) of described pressing plate (5) is provided with groove (504), described groove (504) is provided with fourth hole (505), described base (1) both sides are respectively equipped with locating plate (109) and lower locating plate (110), be provided with to recessed platform (106) between described plateau (102) and low (107), described platform (106) is provided with first blind hole (105) of opening upwards, the first guide pillar (4) be set in together with the first spring (3) is provided with in described first blind hole (105), described low (107) side is provided with second blind hole (108) of outward opening, second guide pillar (7) of suit second spring (6) is provided with in described second blind hole (108), one end of described second guide pillar (7) is stretched out guide pillar cap (8) and is embedded in described fourth hole (505), described guide pillar cap (8) is connected with the second blind hole (108) interference fit, described base (1) is flexibly connected with spring element (2).
2. concealed chair leg is locked according to claim 1, it is characterized in that, described spring element (2) comprises two side plates (201), be provided with stay bearing plate (203) and the second pin (202) between two described side plates (201), two described side plate (201) bottoms are provided with card adapter plate (204).
3. concealed chair leg is locked according to claim 2, and it is characterized in that, described side plate (201) is triangle.
4. concealed chair leg is locked according to claim 1, and it is characterized in that, described lower locating plate (110) is arc.
5. concealed chair leg is locked according to claim 2, and it is characterized in that, described card adapter plate (204) is two.
6. concealed chair leg lock according to claim 1, is characterized in that, described upper locating plate (109) and lower locating plate (110) is respectively 3 and interval is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088022.8U CN204473145U (en) | 2015-02-06 | 2015-02-06 | A kind of concealed chair leg lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088022.8U CN204473145U (en) | 2015-02-06 | 2015-02-06 | A kind of concealed chair leg lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204473145U true CN204473145U (en) | 2015-07-15 |
Family
ID=53628935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520088022.8U Expired - Fee Related CN204473145U (en) | 2015-02-06 | 2015-02-06 | A kind of concealed chair leg lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204473145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933929A (en) * | 2017-11-23 | 2018-04-20 | 航宇救生装备有限公司 | A kind of quick-release type chair leg lock for being suitable for floor deformation |
| CN108674667A (en) * | 2018-03-26 | 2018-10-19 | 湖北航宇嘉泰飞机设备有限公司 | Aircraft seat and its fast disassembly type chair leg lock |
-
2015
- 2015-02-06 CN CN201520088022.8U patent/CN204473145U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933929A (en) * | 2017-11-23 | 2018-04-20 | 航宇救生装备有限公司 | A kind of quick-release type chair leg lock for being suitable for floor deformation |
| CN107933929B (en) * | 2017-11-23 | 2023-11-21 | 航宇救生装备有限公司 | Quick-release chair leg lock capable of adapting to floor deformation |
| CN108674667A (en) * | 2018-03-26 | 2018-10-19 | 湖北航宇嘉泰飞机设备有限公司 | Aircraft seat and its fast disassembly type chair leg lock |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20210206 |