CN209037577U - A kind of train seat of backrest fast demountable - Google Patents
A kind of train seat of backrest fast demountable Download PDFInfo
- Publication number
- CN209037577U CN209037577U CN201821824808.1U CN201821824808U CN209037577U CN 209037577 U CN209037577 U CN 209037577U CN 201821824808 U CN201821824808 U CN 201821824808U CN 209037577 U CN209037577 U CN 209037577U
- Authority
- CN
- China
- Prior art keywords
- backrest
- fastener
- inner frame
- foaming
- housing
- 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.)
- Active
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model belongs to train seat technical field, specially a kind of train seat of backrest fast demountable, including chair chassis, backrest housing, backrest foaming, wherein backrest foaming is mounted on front side of backrest housing, backrest housing lower part is mounted on chair chassis, and inner frame is fixedly mounted in backrest foaming rear portion, and upper fastener is arranged in inner frame upper back, upper fastener is correspondingly set on backrest housing, and upper fastener is inserted into fastener from the bottom up；In inner frame lower part, lower fastener is set, fastener under being correspondingly arranged on chair chassis, and lower fastener is that formula of embracing engages with lower fastener.Formula fastener is embraced by using lower part, backrest foaming lower part can be fixed, avoid lower part mobile, using the plug-in type card component on top, backrest foaming top can be fixed, guarantee that backrest foaming will not turn forward, and this fastener at two easily can split and engage, and greatly facilitate to the assembly, maintenance and cleaning tape of train seat.
Description
Technical field
The utility model belongs to train seat technical field, specially a kind of train seat of backrest fast demountable.
Background technique
With the fast development of high-speed rail industry, high-speed rail has become the important vehicles of people's trip, and high-speed rail seat is straight
The component for serving passenger is connect, since seat frequency of use is high, it is possible that failure in use process, meanwhile, for a long time
After use, it is also desirable to be cleaned to backrest.Previous backrest uses bolt mounting structure, and installation, dismantling are difficult, takes
People is time-consuming, and as more persons select high-speed rail trip, ridership increases, and improves the maintenance efficiency and assembly efficiency of seat, not only
High-speed rail efficiency of operation is affected, seat maintenance and production cost can be more reduced.In order to improve backrest Fast Installation, disassembly and
Efficiency is disassembled, needs to redesign the mounting structure of train seat.
Utility model content
The purpose of this utility model is to provide a kind of train seats of backrest fast demountable, to solve above-mentioned background
The inconvenient problem of the existing train seat dismounting proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of train seat of backrest fast demountable
Chair, including the foaming of chair chassis, backrest housing, backrest, inner frame, wherein backrest foaming are mounted on front side of backrest housing, backrest cover
Shell lower part is mounted on chair chassis, and inner frame is fixedly mounted in backrest foaming rear portion, is blocked in the setting of inner frame upper back
Part, is correspondingly arranged upper fastener on backrest housing, and upper fastener is inserted into fastener from the bottom up；It is set in inner frame lower part
Lower fastener is set, fastener under being correspondingly arranged on chair chassis, and lower fastener is that formula of embracing engages with lower fastener.
In the above-mentioned technical solutions, backrest foaming is fixedly installed togather with inner frame, to guarantee that backrest foaming is constant
Shape, inner frame upper and lower part connects backrest housing by fastener respectively, and disassembly process is not needed using other tools, only
The fractionation and engaging sequence that should be noted two fasteners can be easily accomplished the dismounting of backrest foaming, to give the dress of train seat
Match, repair, clearing up and offer convenience.
Preferably, the upper fastener is waveform grab, and middle part is the crest portion to rear projection, and its underpart is fixed on in-seam
On frame, top is free end；The upper fastener is snap-gauge, and the both ends of the snap-gauge are fixed on backrest housing, and in the middle part of snap-gauge
It arches upward and there are gap between shell, be inserted into for grab, in use, card is injected in the end of upper fastener below upper fastener
In gap between plate and housing, the crest portion of upper fastener is stuck between snap-gauge and housing at this time, improves the stability of upper fastener.
Preferably, the lower fastener include be fixing seat and c-type grip block, fixing seat is mounted on inner frame lower part, C-type clamp
It holds and is fixed in fixing seat in the middle part of plate, the lower fastener is card column, and C-type clamp holds board in card column.Using the structure, pass through
The mode of pushing or post-tensioning can complete the engaging or fractionation of lower fastener with lower fastener, convenient and efficient.When in C-type clamp
The both ends difference outward bending for holding plate, formed the guiding of arc along when, when c-type grip block contacts card column, c-type grip block two sides
It takes advantage of a situation and separates, to be stuck in card column.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the fractionation structural representation of the utility model.
Fig. 2 is the structural schematic diagram of upper fastener in the utility model.
Fig. 3 is the snap-in structure schematic diagram of lower fastener in the utility model.
In figure, seat chassis 1, backrest housing 2, backrest foaming 3, inner frame 4, upper fastener 5, lower fastener 6, upper fastener 7,
Lower fastener 8, fixing seat 61, grip block 62, guiding are along 63.
Specific embodiment
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of train seat of backrest fast demountable,
Including chair chassis 1, backrest housing 2, backrest foaming 3, inner frame 4, wherein backrest foaming 3 is mounted on 2 front side of backrest housing, backrest
2 lower part of housing is mounted on chair chassis 1, and the backrest foams on 3 rear portions fixed installation inner frame 4, in 4 upper back of inner frame
Upper fastener 5 is set, upper fastener 7 is correspondingly set on backrest housing 2, upper fastener 5 is inserted into fastener 7 from the bottom up；
In 4 lower part of inner frame, lower fastener 6 is set, fastener 8 under being correspondingly arranged on inner frame 4, and lower fastener 6 and lower fastener 8
To embrace formula engaging.
In this embodiment, backrest foaming 3 and inner frame 4 are integrated, and inner frame 4 is used to reinforce backrest foaming 3
And the upper fastener 5 at 4 rear portion of inner frame is inserted by sizing when installation from upper 7 lower part of fastener, is provided to backrest foaming 3
Upward power makes the complete interlude of upper fastener 5, pushes 3 lower parts of backrest foaming backward again at this time, lower fastener 6 is made to be stuck in lower fastener 8
On, to complete the assembly of seat；When needing to dismantle, hand is put in into 3 lower parts of backrest foaming, is then pulled by a small margin backward
3 lower parts of backrest foaming, after lower fastener 6 and the disengagement of lower fastener 8, then the lower movement backrest foaming 3 of row, when upper fastener 5 and upper card
After component 7 is detached from, backrest foaming 3 can be removed, whole process is not needed by other tools, efficient and convenient.
Specifically, the upper fastener 5 is waveform grab, and middle part is the crest portion to rear projection, and its underpart is fixed on interior
On skeleton 4, top is free end；The upper fastener 7 is snap-gauge, and the both ends of the snap-gauge are fixed on backrest housing 2, and snap-gauge
Middle part is arched upward and there are gaps between shell, is inserted into for grab, in use, by the end of upper fastener 5 below upper fastener 7
It injects in the gap between snap-gauge and housing, the crest portion of upper fastener 5 is stuck between snap-gauge and housing at this time, improves upper fastener
Stability.
Further, the lower fastener 6 include be fixing seat 61 and c-type grip block 62, fixing seat 61 is mounted on inner frame 4
Lower part is fixed in fixing seat 61 in the middle part of c-type grip block 62, and the lower fastener 8 is card column, and c-type grip block 62 is stuck in card column
On.Using the structure, push or post-tensioning by way of can complete lower fastener 6 and the engaging of lower fastener 8 or tear open
Point, it is convenient and efficient.When distinguishing outward bending at the both ends of c-type grip block 62, when forming the guiding of arc along 63, held in C-type clamp
When plate 62 contacts card column, 62 two sides of c-type grip block, which are taken advantage of a situation, to be separated, to be stuck in card column.
Formula fastener is embraced by using lower part, 3 lower parts that can foam to backrest are fixed, and avoid lower part mobile, together
When 3 have certain supporting role to backrest foaming, using the plug-in type card component on top, the top that can foam to backrest be consolidated
It is fixed, guarantee that backrest foaming 3 will not turn forward, and this fastener at two easily can split and engage, and give train seat
Assembly, maintenance and cleaning tape greatly facilitate.
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that commodity or system including a series of elements not only include those elements, but also including not arranging clearly
Other element out, or further include for this commodity or the intrinsic element of system.The case where not limiting more
Under, the element that is limited by sentence "including a ...", it is not excluded that also deposited in the commodity or system for including the element
In other identical element.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this
Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various
Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection scope of the appended claims for the utility model.
Claims (4)
1. a kind of train seat of backrest fast demountable, including the foaming of chair chassis, backrest housing, backrest, inner frame, wherein leaning on
Back foaming is mounted on front side of backrest housing, and backrest housing lower part is mounted on chair chassis, it is characterised in that: after the backrest foaming
Inner frame is fixedly mounted in portion, and upper fastener is arranged in inner frame upper back, upper fastener is correspondingly arranged on backrest housing, on
Fastener is inserted into fastener from the bottom up；Lower fastener is set in inner frame lower part, is engaged under being correspondingly arranged on chair chassis
Part, and lower fastener is that formula of embracing engages with lower fastener.
2. a kind of train seat of backrest fast demountable as described in claim 1, it is characterised in that: the upper fastener is wave
Shape wave grab, its underpart are fixed on inner frame, and top is free end；The upper fastener is snap-gauge, and the both ends of the snap-gauge are solid
It is scheduled on backrest housing, and snap-gauge middle part is arched upward and there are gaps between shell, is inserted into for grab.
3. a kind of train seat of backrest fast demountable as claimed in claim 1 or 2, it is characterised in that: the lower fastener
Including for fixing seat and c-type grip block, fixing seat is mounted on inner frame lower part, it is fixed in fixing seat in the middle part of c-type grip block, institute
Stating lower fastener is card column, and C-type clamp holds board in card column.
4. a kind of train seat of backrest fast demountable as claimed in claim 3, it is characterised in that: the two of c-type grip block
End outward bending respectively, forms the guiding edge of arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824808.1U CN209037577U (en) | 2018-11-07 | 2018-11-07 | A kind of train seat of backrest fast demountable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824808.1U CN209037577U (en) | 2018-11-07 | 2018-11-07 | A kind of train seat of backrest fast demountable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209037577U true CN209037577U (en) | 2019-06-28 |
Family
ID=67041365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821824808.1U Active CN209037577U (en) | 2018-11-07 | 2018-11-07 | A kind of train seat of backrest fast demountable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209037577U (en) |
-
2018
- 2018-11-07 CN CN201821824808.1U patent/CN209037577U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204178129U (en) | Chip fixed frame, chip assembly, Delevoping cartridge and developing apparatus | |
| CN209037577U (en) | A kind of train seat of backrest fast demountable | |
| CN105365699A (en) | Detachable vehicle-borne audio navigator display | |
| CN108180695A (en) | A kind of mounting connection structure of drawer sliding rail | |
| CN105329185A (en) | Detachable type car audio and video navigator installation support | |
| CN206249199U (en) | A kind of computer cabinet for being easy to repair | |
| CN205942514U (en) | Be applied to instrument of exempting from IO interface separation blade of server | |
| CN104632820B (en) | A kind of household electrical appliance separate type Elastic buckle device | |
| CN205553691U (en) | Interactive all -in -one teaching blackboard of LED | |
| CN209395901U (en) | Quarter window fender panel mounting structure and automobile | |
| CN201953753U (en) | Inter-plate fixing structure, buckling piece, slot piece and plate assembling structure | |
| CN208469534U (en) | A kind of electric motor coach quick-detachable battery unloads collision prevention girders | |
| CN201784695U (en) | Car A-pillar panel assembling structure | |
| CN210478465U (en) | Single seat fender structure and car | |
| CN205577705U (en) | Riser glass clamping structure | |
| CN201242711Y (en) | Fixing mechanism for fixing decimation type module of electronic device | |
| CN201137426Y (en) | Double door structure automobile door | |
| CN211442233U (en) | Safety belt outlet decorative cover | |
| CN202308713U (en) | Clock spring installing structure | |
| CN210364168U (en) | Rear clothes rack structure of electric vehicle | |
| CN204774784U (en) | Car back -row seat center armrest cuts with scissors chain system | |
| CN210489479U (en) | Key panel structure | |
| CN211642029U (en) | Automobile pedal mounting structure and automobile | |
| CN102970842B (en) | Display screen with anti-dropping mechanism and assembling and disassembling method thereof | |
| CN203186272U (en) | Car door lower anti-collision rod reinforcing plate structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |