CN208915174U - A kind of removable backrest of couchette - Google Patents

Abstract

The utility model provides a kind of couchette removable backrest, which includes fixed pedestal, movable fixture and back cushion.The removable backrest can be mobile relative to couchette backboard after being mounted on couchette backboard.Passenger need to sleep rest when, back cushion can be moved up, reserve sleeping berth space, be convenient for body movement；When needing to sit down, back cushion can be moved to after passenger sits down the position for facilitating dependence, passenger's sleep is allowed to realize and be sitting on sleeping berth the advantageous effects that can be easy to use backrest.

Description

A kind of removable backrest of couchette

Technical field

The utility model belongs to daily life field, and in particular to a kind of removable backrest of couchette.

Background technique

Train is that people go on a journey most commonly used one of the vehicles, with advancing by leaps and bounds for train technology, high-speed train, Such as high-speed rail provides possibility in China's rapid proliferation for the different demand of people.In high-iron carriage, it is a kind of special to exist Seat setting in sleeping carriage, on the backboard in lower berth, is provided with multiple backrests, during the day between in section, can be by one A sleeping berth is changed to multiple seats, takes convenient for middle and short distance passenger, and multiple seats open back and facilitate passenger's dependence.When driving at night, crouch Paving is readily modified as single sleeping berth seat, sleeps and rests for long-distance passenger overnight.

Train chair setting as described above, there is some shortcomings, backrest is more thick and heavy, protrudes outward, passenger Need to sleep rest when, seat occupancy causes the activity space of passenger insufficient, to evagination close to the segment space of train backboard Backrest out interfere significantly with passenger sleep rest when limbs move freely, body movement is very inconvenient, affect railway The comfort and good experience of passenger.

Utility model content

The utility model provides a kind of removable backrest of couchette, which includes: fixed pedestal, if It sets and is fixedly connected with the backboard of couchette, for fixing the removable backrest；Movable fixture, setting connect with fixed pedestal It connects, and movable fixture is arranged can be mobile relative to fixed pedestal；Back cushion, setting are fixedly connected with movable fixture.

As a kind of the utility model couchette embodiment of removable backrest, movable fixture includes sliding rail, Sliding rail includes sliding rail fixed cell, and setting is fixedly connected with fixed pedestal；And sliding rail mobile unit, setting and the fixed company of back cushion It connects, and sliding rail mobile unit is arranged with respect to the movement of sliding rail fixed cell.

As a kind of the utility model couchette embodiment of removable backrest, backrest is moved further include: electricity Dynamic motor, for driving sliding rail mobile unit；Motor control switch, for controlling the Push And Release of electric motor；Positioning element, if It is placed on sliding rail, the position for fixed rack mobile unit；Regulating switch is set on back cushion, to have control to position with you The open and close of component.

As a kind of the utility model couchette embodiment of removable backrest, movable fixture includes electronic pushes away One end setting of bar, electric pushrod is fixedly connected with fixed pedestal, and other end setting is fixedly connected with back cushion.

Further, as a kind of the utility model couchette embodiment of removable backrest, backrest is moved also It is switched including electric pushrod, for controlling to adjust electric pushrod.

As a kind of the utility model couchette embodiment of removable backrest, movable fixture includes: fixation Tooth is fixedly connected with fixed pedestal；Hangnail is set on back cushion.

As a kind of the utility model couchette embodiment of removable backrest, backrest is moved further include: rotation Handle hand, is set on back cushion, connect with hangnail；Directive wheel is set on back cushion.

As a kind of the utility model couchette embodiment of removable backrest, back cushion includes: upper back cushion, setting It is fixedly connected with fixed pedestal；Lower back cushion, setting are fixedly connected with movable fixture.

Further, as a kind of the utility model couchette embodiment of removable backrest, during lower back cushion has Hollow structure, back cushion, which is inlayed, in setting can enter lower back cushion.

As a kind of the utility model couchette embodiment of removable backrest, upper back cushion has hollow structure, Back cushion, which is inlayed, under being arranged can enter upper back cushion.

The removable backrest of couchette disclosed in the utility model embodiment include fixed pedestal, movable fixture and Back cushion.Fixed pedestal is mounted on couchette backboard, and movable fixture is mounted on fixed pedestal, and back cushion be mounted on it is removable On dynamic device, and back cushion can be mobile relative to couchette backboard.In this way, passenger needs to sleep when rest, it can will lean on Pad is packed up, and sleeping berth space is reserved, and is convenient for body movement；When needing to sit down, back cushion can be moved to after sitting down and facilitate the position of dependence It sets, allows passenger's sleep to realize and be sitting on sleeping berth the advantageous effects that can be easy to use backrest.

It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not The range to be advocated of the utility model can be limited.

Detailed description of the invention

Fig. 1 is the utility model embodiment schematic diagram

Fig. 2 is the structural schematic diagram of the utility model embodiment 1

Fig. 3 is the left view of the utility model embodiment 1

Fig. 4 is the structural schematic diagram of the utility model embodiment 2

Fig. 5 is the left view of the utility model embodiment 2

Fig. 6 is the structural schematic diagram of the utility model embodiment 3

Fig. 7 is the left view of the utility model embodiment 3

Fig. 8 is the structural schematic diagram of the utility model embodiment 4

Fig. 9 is the left view of the utility model embodiment 4

Figure 10 is the structural schematic diagram of the utility model embodiment 5

Figure 11 is the state diagram of the utility model embodiment 5

Figure 12 is the main view of the utility model embodiment 5

Figure 13 is the structural schematic diagram of the utility model embodiment 6

Figure 14 is the left view of back cushion in the utility model embodiment 6

Figure 15 is the usage state diagram of back cushion in the utility model embodiment 6

Figure 16 is the rearview of back cushion in the utility model embodiment 6

Appended drawing reference:

1- fixed pedestal 2- movable fixture 3- sliding rail

31- sliding rail fixed cell 32- sliding rail mobile unit 33- positioning element

Back cushion on 34- regulating switch 4- back cushion 41-

Back cushion 5- handle 6- electric motor under 42-

7- motor control switch 8- electric pushrod 9- electric pushrod switch

10- fixes tooth 11- hangnail 12- rotating handles

13- directive wheel

Specific embodiment

Comprising in the description and constituting the attached drawing of specification component part and specification together illustrates the disclosure Exemplary embodiment, feature and aspect, and for explaining the principles of this disclosure.The disclosure is described in detail below with reference to attached drawing Various exemplary embodiments, feature and aspect.The same reference numbers in the drawings refer to elements functionally identical or similar.To the greatest extent The various aspects of embodiment are shown in the attached drawings in pipe, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.The disclosure is stated And it is removable, the similar narration such as can enter, typically refer to described device or structure can when meeting certain condition Realize it is mobile, into etc. corresponding movement.

Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary " Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.

In addition, in order to better illustrate present disclosure, given in specific embodiment below numerous specific Details.It will be appreciated by those skilled in the art that without certain details, the disclosure equally be can be implemented.In other reality In example, method well known to those skilled in the art, means are not described in detail, in order to highlight the purport of the disclosure.It answers Understanding that term described in the disclosure is only is to describe special embodiment, is not intended to limit content of this disclosure.It removes Non- to be otherwise noted, otherwise all terms used herein have the normally understood phase of those having ordinary skill in the art in field described in the disclosure Same meaning.

Fig. 1 be the utility model embodiment schematic diagram, as shown in Figure 1, the utility model include: fixed pedestal 1, can Mobile device 2 and back cushion 4.

Fig. 2 is the structural schematic diagram of the utility model embodiment 1, and Fig. 3 is the left view of embodiment 1.The present embodiment is removable Dynamic backrest includes fixed pedestal 1, sliding rail 3, back cushion 4, regulating switch 34 and handle 5, as shown in figure 3, sliding rail 3 is fixed including sliding rail Unit 31, sliding rail mobile unit 32, positioning element 33 and regulating switch 34；Fixed pedestal 1 is mounted on couchette backboard, Gu Determine pedestal 1 to be fixedly connected with sliding rail fixed cell 31, sliding rail mobile unit 32 is fixedly connected with back cushion 4, and it is fixed to be equipped on sliding rail 3 Position component 33, for the position of fixed rack mobile unit 32, regulating switch 34 is in the side of back cushion 4, for controlling positioning region The open and close of part 33, handrail 5 are moved up and down for adjusting back cushion 4.In use, it is first turned on regulating switch 34, it is fixed at this time Position component 33 is opened, and lifting handle 5 can move up and down back cushion 4, and regulating switch 34 is closed when being moved to suitable position, Positioning element 33 is closed at this time, and sliding rail mobile unit 32 can be fixed at this, and the back cushion 4 being attached thereto can also be fixed in this Position.

Fig. 4 is the structural schematic diagram of the utility model embodiment 2, and Fig. 5 is the left view of the utility model specific embodiment 2 Figure.It includes fixed pedestal 1, sliding rail 3, regulating switch 34, back cushion 4, handle 5, electric motor 6 and horse that the present embodiment, which moves backrest, Up to control switch 7；As shown in figure 5, sliding rail 3 includes sliding rail fixed cell 31, sliding rail mobile unit 32, positioning element 33 and adjusts Switch 34；Wherein, sliding rail fixed cell 31 is fixedly connected with fixed pedestal 1, and sliding rail mobile unit 32 is fixedly connected with back cushion 4； The right side of back cushion 4 is arranged in regulating switch 34 and handle 5, and the left side of back cushion 4 is arranged in electric motor 6 and motor control switch 7. Electric motor 6 is connect with sliding rail mobile unit 32, for driving sliding rail mobile unit 32 to move up and down.Tune is first turned on when use Switch 34 is saved, positioning element 33 is opened at this time, lifts handle 5, opens motor control switch 7, and selection moves up or down, when Back cushion 4 closes motor control switch 7 when being moved to suitable position, is then shut off regulating switch 34, and positioning element 33 is closed at this time, Sliding rail mobile unit 32 can be fixed at this, and the back cushion 4 being attached thereto can also be fixed in the position.

Fig. 6 is the structural schematic diagram of the utility model embodiment 3, and Fig. 7 is the left view of embodiment 3.The present embodiment is removable Dynamic backrest includes fixed pedestal 1, sliding rail 3, regulating switch 34, upper back cushion 41 and lower back cushion 42.Upper 41 He of back cushion in the present embodiment The integral back cushion 4 of 42 groups of lower back cushion, wherein upper back cushion 41 is used to lean on the head of user, lower back cushion 42 is used for leaning on The back of person.As shown in fig. 7, sliding rail 3 includes that sliding rail fixed cell 31, sliding rail mobile unit 32, positioning element 33 and adjusting are opened Close 34.Wherein upper back cushion 41 is hollow structure, and sliding rail 3 extends to inside back cushion 41, and lower back cushion 42 can be moved along sliding rail 3 The inside of supreme back cushion 41, upper back cushion 41 are connect with fixed pedestal 1, and lower back cushion 42 is connect with sliding rail mobile unit 32.For side Just it operates, regulating switch 34 is set to the lower end of lower back cushion 42.In use, opening regulating switch 34, positioning element 33 is opened at this time It opens, lower back cushion 42 can move up and down, and close regulating switch 34 when back cushion 42 is moved to suitable position instantly, at this time positioning element 33 It closes, sliding rail mobile unit 32 can be fixed at this, and the lower back cushion 42 being attached thereto can also be fixed in the position.

Fig. 8 is the structural schematic diagram of the utility model embodiment 4, and Fig. 9 is the left view of embodiment 4.The present embodiment is removable Dynamic backrest includes fixed pedestal 1, sliding rail 3, regulating switch 34, upper back cushion 41, lower back cushion 42, handle 5, electric motor 6 and motor Control switch 7.Upper back cushion 41 and lower back cushion 42 form back cushion 4 in the present embodiment, wherein upper back cushion 41 is for leaning on user's Head, lower back cushion 42 are used to lean on the back of user.As shown in figure 9, sliding rail 3 includes sliding rail fixed cell 31, sliding rail movement Unit 32, positioning element 33 and regulating switch 34.The right side of lower back cushion 42, electric motor 6 is arranged in regulating switch 34 and handle 5 The left side of lower back cushion 42 is set with motor control switch 7.Electric motor 6 is connect with sliding rail mobile unit 32, for driving cunning Rail mobile unit 32 moves up and down.Upper back cushion 41 is solid construction, and the top of lower back cushion 42 is hollow structure, and lower part is solid knot Structure, solid construction are not more than the inside of lower back cushion 42 for being fixedly connected with sliding rail mobile unit 32, the frame size of upper back cushion 41 Size, so that upper back cushion 41 can be embedded in inside lower back cushion 42.Lower back cushion 42 can be moved up along sliding rail 3, until upper back cushion 41 Inside lower back cushion 42.Regulating switch 34 is first turned on when use, positioning element 33 is opened at this time, is lifted handle 5, is beaten Motor control switch 7 is opened, selection moves up or down, and closes motor control switch when back cushion 42 is moved to suitable position instantly 7, it is then shut off regulating switch 34, positioning element 33 is closed at this time, and sliding rail mobile unit 32 can be fixed at this, be attached thereto Lower back cushion 42 can also be fixed in the position.

Figure 10 is the structural schematic diagram of the utility model embodiment 5, and Figure 11 is the state diagram of embodiment 5, and Figure 12 is to implement The main view of example 5.It mainly includes fixed pedestal 1, back cushion 4, electric pushrod 8 and electric pushrod switch that the present embodiment, which moves backrest, 9.In order to reduce the occupancy in space, fixed pedestal 1 is set to the inside of couchette backboard, and 5 one end of electric pushrod is fixed on Determine on pedestal 1, other end is fixed on back cushion 4.By telescopic electric push rod 8, back cushion 4 can be embedded in couchette completely In backboard, 4 outerplanar of back cushion and couchette backboard outerplanar are in same plane at this time.Electric pushrod switch 9 have " into ", Three gears of " stopping ", " moving back ".Electric pushrod switch 9 is shifted onto " into " gear when use, and back cushion 4 can be in the promotion of electric pushrod 8 Under come out in slave couchette backboard slowly, when back cushion 4 reaches suitable position, shift electric pushrod switch 9 onto " stopping " shelves Position, back cushion 4 will be fixed on this position, and without shifting electric pushrod switch 9 onto " moving back " gear when back cushion 4, back cushion 4 can be electronic The drive of push rod 8 is retracted in couchette backboard.

Figure 13 is the structural schematic diagram of the removable backrest of the utility model embodiment 6, and Figure 14 is the back cushion of embodiment 6 Left view, Figure 15 are the usage state diagram of the back cushion of embodiment 6, and Figure 16 is the rearview of the back cushion of embodiment 6.The present embodiment can Mobile backrest mainly includes fixed pedestal 1, back cushion 4, fixed tooth 10, hangnail 11, rotating handles 12, directive wheel 13.Fixed pedestal 1 It is fixed on couchette backboard, fixed tooth 10 is fixed on fixed pedestal 1；Hangnail 11 is fixedly connected with rotating handles 12, if It is placed on back cushion 4；Directive wheel 13 is fixedly connected with back cushion 4, and wheel end is in the card slot of fixed tooth 10.By rotating handles when use 12 rotations counterclockwise, take in thorn 11 into back cushion 4, back cushion 4 are then moved up and down, when reaching suitable position by rotating handles 12 rotate clockwise, and hangnail 11 is spun out at this time, and hangnail 11 is contacted with fixed tooth 10, and back cushion 4 is outstanding by own total weight It is hung on fixed tooth 10.

Couchette disclosed in the utility model embodiment includes fixed pedestal, movable fixture with removable backrest and leans on Pad.Fixed pedestal is mounted on couchette backboard, and movable fixture is mounted on fixed pedestal, and back cushion is mounted on removable dress It sets, and back cushion can be mobile relative to couchette backboard.In this way, passenger needs to sleep when rest, back cushion can be received It rises, reserves sleeping berth space, be convenient for body movement；When needing to sit down, back cushion can be moved to after sitting down and facilitate the position of dependence, from And it realizes and allows passenger's sleep and be sitting on sleeping berth the advantageous effects that can be easy to use backrest.

The foregoing is merely the schematical specific embodiments of the utility model, in the design for not departing from the utility model And under the premise of principle, equivalent variations that any those skilled in the art is made, modification and embodiment technical characteristic It is applied in combination, belongs to the range of the utility model protection.

Claims (10)

1. a kind of removable backrest of couchette, which is characterized in that the removable backrest includes:

Fixed pedestal, setting is fixedly connected with the backboard of couchette, for fixing the removable backrest；

Movable fixture, setting are connect with the fixed pedestal, and the movable fixture is arranged can be relative to the fixation Pedestal is mobile；

Back cushion, setting are fixedly connected with the movable fixture.

2. the removable backrest of couchette according to claim 1, which is characterized in that the movable fixture includes sliding Rail, the sliding rail include:

Sliding rail fixed cell, setting are fixedly connected with the fixed pedestal；

Sliding rail mobile unit, setting are fixedly connected with the back cushion, and the sliding rail mobile unit is arranged with respect to sliding rail and consolidates Order member is mobile.

3. the removable backrest of couchette according to claim 2, which is characterized in that the removable backrest also wraps It includes:

Electric motor, for driving the sliding rail mobile unit；

Motor control switch, for controlling the Push And Release of the electric motor；

Positioning element, for fixing the position of the sliding rail mobile unit；

Regulating switch is set on the back cushion, for controlling the open and close of the positioning element.

4. the removable backrest of couchette according to claim 1, which is characterized in that the movable fixture includes electricity One end setting of dynamic push rod, the electric pushrod is fixedly connected with the fixed pedestal, and other end setting is fixed with the back cushion Connection.

5. the removable backrest of couchette according to claim 4, which is characterized in that the removable backrest also wraps It includes:

Electric pushrod switch, for controlling to adjust the electric pushrod.

6. the removable backrest of couchette according to claim 1, which is characterized in that the movable fixture includes:

Fixed tooth, is fixedly connected with the fixed pedestal；

Hangnail is set on the back cushion.

7. the removable backrest of couchette according to claim 6, which is characterized in that the removable backrest also wraps It includes:

Rotating handles are set on the back cushion, are connect with the hangnail；

Directive wheel is set on the back cushion.

8. the removable backrest of couchette according to claim 1, which is characterized in that the back cushion includes:

Upper back cushion, setting are fixedly connected with the fixed pedestal；

Lower back cushion, setting are fixedly connected with the movable fixture.

9. the removable backrest of couchette according to claim 8, which is characterized in that the lower back cushion has hollow knot Structure, the setting upper back cushion, which is inlayed, can enter the lower back cushion.

10. the removable backrest of couchette according to claim 8, which is characterized in that the upper back cushion has hollow Structure, the setting lower back cushion, which is inlayed, can enter the upper back cushion.