CN205963526U

CN205963526U - Can regard as chair of ladder use

Info

Publication number: CN205963526U
Application number: CN201620560733.5U
Authority: CN
Inventors: 戴镙桦
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-12
Filing date: 2016-06-12
Publication date: 2017-02-22
Anticipated expiration: 2026-06-12

Abstract

The utility model discloses a can regard as chair of ladder use, including the L shape chair frame and the back of the chair, the back of the chair includes the back main part and from bottom to top embeds in the footing of back main part bottom, transversely is provided with a plurality of horizontal poles in the middle part of the back of the chair, the horizontal terminal socket joint of L shape chair frame is connected in back main part middle part both sides and rather than articulated, and the horizontal terminal pin joint department of L shape chair frame is provided with a massive structure of being connected with the footing, is provided with one and the elasticity locking device that fixes of footing on back of the chair inside, the utility model discloses not only can regard as the chair to use, simultaneously can be with the back of the chair around its and the certain angle of L shape chair frame pin joint counter -clockwise turning for the back of the chair is slope form, and the whole back of the chair can regard as a simple and easy ladder to use, is located horizontal pole on the back of the chair and can regards as and step on high step usefulness, and whole chair warp simply, and the structure is exquisite, makes things convenient for student bedroom to use.

Description

A kind of chair that can use as ladder

Technical field

This utility model is related to a kind of chair and in particular to a kind of chair that can use as ladder.

Background technology

At present university students bedroom is mostly the two-berth bed adopting, and this kind of bed is generally provided with one and climbs ladder, Then, when student's article are positioned over away from ladder end, student needs to climb up bed and just can take thing, inconvenience of on the one hand taking, On the other hand there is also potential safety hazard, and the chair that student is used now can only use as chair at present, now lacks at present Few one both can use as chair, can assist the device that student climbs simultaneously.

Utility model content

(1) technical problem to be solved

In order to overcome prior art not enough it is proposed that a kind of chair that can use as ladder, it both can conduct Chair uses, and can become a ladder of simply ascending a height and use, convenient article of taking of climbing once in a while.

(2) technical scheme

This utility model is achieved through the following technical solutions：Can use as ladder the utility model proposes a kind of Chair, including L-shaped chair frame and the chair back, the described chair back includes backrest main body and is from bottom to top nested in backrest bottom part body Footing, be horizontally arranged with some cross bars in the middle part of the chair back, the lateral end socket joint of described L-shaped chair frame both sides in the middle part of backrest main body And be articulated and connected with it, it is provided with a block structure being connected with footing, inside the chair back at L-shaped chair frame lateral end pin joint On be provided with an elastic locking device fixing with footing.

Further, described block structure includes a protruding pin plug and a wedge, and described footing top is provided with energy Enough jacks being connected with protruding pin plug, described wedge includes an inclined-plane that can fit with the backrest main body under heeling condition.

Further, described elastic locking device includes being arranged at the lock pin at the internal two ends of cross bar and described lock pin can be embedding Insert in footing side, the spring leaf being connected between two lock pins and be arranged at the outer side-lower of cross bar and can produce push the spring piece The button of raw deformation.

Further, be provided with elastic locking device cross bar be located at backrest main body on and this cross bar be located at block structure under Side.

Further, the medial surface of described footing is from bottom to top disposed with a ladder lockhole and a chair lockhole.

(3) beneficial effect

This utility model, with respect to prior art, has the advantages that：

A kind of chair that can use as ladder that this utility model is mentioned, it acts not only as chair makes With, simultaneously can by the chair back around it with L-shaped chair frame pin joint rotate counterclockwise certain angle so that the chair back is oblique, entirely The chair back can use as a Simple ladder, and the cross bar on the chair back can be used as step of ascending a height, whole chair deformation Simply, delicate structure, facilitates student dormitory to use.

Brief description

Fig. 1 is that this utility model uses side structure schematic diagram as chair.

A line of vision schematic diagram in Fig. 2 Fig. 1.

Fig. 3 is B position close-up schematic view in Fig. 1.

Fig. 4 is that this utility model uses side structure schematic diagram as ladder.

1-L shape chair frame；The 2- chair back；3- elastic locking device；11- block structure；21- backrest main body；22- footing；23- is horizontal Bar；31- lock pin；32- spring leaf；33- button；111- protruding pin plug；112- wedge；221- jack；222- ladder lockhole； 223- chair lockhole.

Specific embodiment

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.

A kind of chair that can use as ladder as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including L-shaped chair frame 1 and The chair back 2, the footing 22 that the described chair back 2 includes backrest main body 21 and is from bottom to top nested in backrest main body 21 bottom, in the chair back 2 Portion is horizontally arranged with some cross bars 23, and the lateral end socket joint of described L-shaped chair frame 1 cuts with scissors in backrest main body 21 middle part both sides and with it Connect in succession, at L-shaped chair frame 1 lateral end pin joint, be provided with a block structure 11 being connected with footing 22, inside the chair back 2 on It is provided with an elastic locking device 3 fixing with footing 22.

Wherein, described block structure 11 includes a protruding pin plug 111 and a wedge 112, and described footing 22 top sets It is equipped with the jack 221 being connected with protruding pin plug 111, described wedge 112 includes one can be with the backrest under heeling condition The inclined-plane of main body 21 laminating；Described elastic locking device 3 includes being arranged at the lock pin 31 at the internal two ends of cross bar 23 and described lock pin 31 can be intercalated in footing 22 side, the spring leaf 32 being connected between two lock pins 31 and be arranged at the outer side-lower of cross bar 23 It is capable of the button 33 of push the spring piece 32 generation deformation；The cross bar 23 being provided with elastic locking device 3 is located in backrest main body 21 And this cross bar 23 is located at below block structure 11；The medial surface of described footing 22 is from bottom to top disposed with a ladder lockhole 222 and a chair lockhole 223.

A kind of chair that can use as ladder that this utility model is mentioned, makes as chair when it as shown in Figure 1 Used time, footing 22 is intercalated in backrest main body 21, is located at the protruding pin on the jack 221 and block structure 11 at footing 22 top simultaneously Plug 111 connects, and meanwhile, the lock pin 31 within positioned at cross bar 23 is fixed on below footing 22 medial surface from side surface locking In chair lockhole 223, now L-shaped chair frame 1 cannot be with the chair back 2 hinging rotary anyway, and whole chair Stability Analysis of Structures can conduct Chair uses；As shown in figure 4, current when using as ladder, pin button 33, button 33 push the spring piece 32 with handss first Raw deformation, promotes the lock pin 31 in footing 22 to shrink, and lock pin 31 departs from chair lockhole, is slammed on footing 22 with foot Cross bar 23, both hands pull superposed backrest main body 21, and the jack 221 at footing 22 top departs from protruding pin plug 111, unclamp by Button 33, lock pin 31 protrudes into ladder lockhole 222, then rotates the chair back 2, Zhi Daowei around L-shaped chair frame 1 with the chair back 2 pin joint Being fitted with backrest main body 21 inwall in inclined-plane on the wedge 111 in the block structure 11 of L-shaped chair frame 1 end, completes to rotate, User can be realized ascending a height climbing with pedal cross bar 23, and whole chair can use as chair.

Embodiment described above is only preferred implementation of the present utility model to be described, not to this practicality New spirit and scope are defined.On the premise of without departing from this utility model design concept, this area ordinary person couple Various modifications and improvement that the technical solution of the utility model is made, all should drop into protection domain of the present utility model, this reality With the new technology contents being claimed, all record in detail in the claims.

Claims

1. a kind of chair that can use as ladder it is characterised in that：Including L-shaped chair frame (1) and the chair back (2), described The chair back (2) includes backrest main body (21) and the footing (22) being from bottom to top nested in backrest main body (21) bottom, in the chair back (2) Portion is horizontally arranged with some cross bars (23), and both sides are simultaneously in the middle part of backrest main body (21) for the lateral end socket joint of described L-shaped chair frame (1) It is articulated and connected with it, at L-shaped chair frame (1) lateral end pin joint, be provided with a block structure (11) being connected with footing (22), One elastic locking device (3) fixing with footing (22) is provided with the chair back (2) inside.

2. a kind of chair that can use as ladder according to claim 1 it is characterised in that：Described block structure (11) a protruding pin plug (111) and a wedge (112) are included, described footing (22) top is provided with and protruding pin plug (111) jack (221) connecting, described wedge (112) is included one and can be fitted with the backrest main body (21) under heeling condition Inclined-plane.

3. a kind of chair that can use as ladder according to claim 1 it is characterised in that：Described elastic locking Device (3) includes being arranged at the lock pin (31) at the internal two ends of cross bar (23) and described lock pin (31) can be intercalated in footing (22) side Face, the spring leaf (32) being connected between two lock pins (31) and be arranged at the outer side-lower of cross bar (23) being capable of push the spring piece (32) produce the button (33) of deformation.

4. a kind of chair that can use as ladder according to claim 3 it is characterised in that：It is provided with snap lock The cross bar (23) of tight device (3) is located at backrest main body (21) above and this cross bar (23) is located at below block structure (11).

5. a kind of chair that can use as ladder according to claim 1 it is characterised in that：Described footing (22) Medial surface be from bottom to top disposed with a ladder lockhole (222) and a chair lockhole (223).