CN201414595Y

CN201414595Y - Liftable folding chair

Info

Publication number: CN201414595Y
Application number: CN200920102968XU
Authority: CN
Inventors: 高宇飞
Original assignee: SHIJIAZHUANG BABYLAND TRADE CO Ltd
Current assignee: SHIJIAZHUANG BABYLAND TRADE CO Ltd
Priority date: 2009-05-27
Filing date: 2009-05-27
Publication date: 2010-03-03
Anticipated expiration: 2019-05-27

Abstract

The utility model relates to a liftable folding chair comprising a front leg and a rear leg articulated with each other, as well as a liftable folding chair main body provided with a backrest and a seat board, wherein, the folding chair main body is connected with the front leg through a lift positioning device. Despite that the folding chair main body is independent of the front leg and the rearleg as articulated in such a manner that firmness can be secured in overlapping the front and the rear legs, the possibility is no doubt can be ensured in fastening the folding chair main body to thefront and the rear legs, thereby saving space to the maximum extent. Moreover, a movable tabletop, a foot board and a safety protection belt are provided, which not only make the folding chair utilitarian in various aspects, but also improve the safety in utilizing the folding chair. The utility model is simple in overall structure, convenient to manufacture, can be folded and lifted as far as thestorage and transport is concerned, and is very utilitarian.

Description

Liftable folding seat

Technical field

The utility model relates to a kind of liftable folding seat.

Background technology

Folding seat is a kind of daily necessities commonly used in people's daily life, it takes up room with minimizing, and light convenient again transportation has very strong practicality, by most family, office, catering trade and other place extensive uses, bring a lot of facilities to daily life.But such folding seat only has single seat function, the patent No. is that 200820024200.0 patent application improves the structure of existing folding seat, the technical scheme that is adopted is hinged by foreleg that has backrest and back leg, seat board is assemblied on foreleg and the back leg, and be provided with in the place ahead of seat one with the hinged desktop of foreleg, by the folding of active desktop, can be the user and provide convenience.But this kind structure is owing to adopt the mode that flexibly connects between active desktop and seat, its active desktop instability only can be applicable to healthy adult.And inapplicable handicapped the elderly, particularly minor children use.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of folding tight more, liftable more widely folding seat of application is provided.

The purpose of this utility model is achieved in that this liftable folding seat comprises foreleg and the back leg that is hinged in one, it comprises that also one has the liftable folding seat main body of backrest and seat board, and described folding seat main body is connected with foreleg by lifting-positioning device.

Above-mentioned folding seat main body by backrest with seat board and the gripper shoe that is connected that is used to assemble the two form, described backrest is located at top and the middle part that is connected gripper shoe successively with seat board.

Above-mentioned lifting-positioning device is made of slideway locator and alignment pin and roller pin, described slideway locator symmetry is assemblied in the medial surface of foreleg, alignment pin is assemblied in being connected on the gripper shoe of folding seat main body respectively with the roller pin, and the pin head of alignment pin and roller pin are fitted in respectively in the locating groove and slideway of slideway locator.Described slideway locator is an overall structure, is provided with slideway and locating groove in the slideway locator.

Described alignment pin is assemblied on the connection gripper shoe of folding seat main body by a fixed mounting, alignment pin is connected with fixed mounting through a reseting pressuring spring, connect by a metal pull bar between alignment pin, this metal pull bar can be controlled the position of two alignment pins in the draw-in groove of two ends simultaneously, and can conveniently realize the singlehanded height of regulating dining chair.

The technological progress that the utility model is obtained: liftable folding seat adopts the folding seat main body and is hinged in the foreleg of one and the branch body structure of back leg, before passing through on the one hand, folding between back leg realizes the folding of whole chair, the folding seat main body is connected with foreleg by lifting-positioning device on the other hand, make the folding seat main body to realize liter or the function of falling along foreleg, thereby can adjust the seat height of seat easily, not only can realize superimposed closely simultaneously between leg, the folding seat main body also fully can and foreleg and back leg between realize fitting tightly, saved the space to greatest extent.Be equipped with active desktop and pedal and safeguard protection band simultaneously, not only increased the use effect of folding seat, also increased the security of using greatly.The utility model overall structure is simple, easily manufactured, can save the space after folding seat folding and the lifting to greatest extent, conveniently deposits and transports, and has very strong practicality.

Description of drawings:

Fig. 1 is an overall structure schematic diagram of the present utility model.

Fig. 2 is Fig. 1 slideway locator structure schematic diagram.

Fig. 3 is an active desktop inserted terminal structural representation.

Fig. 4 is the local structure for amplifying schematic diagram of Fig. 2.

The specific embodiment:

Be that embodiment further specifies the utility model below with the accompanying drawing, as Fig. 1～shown in Figure 4, this liftable folding seat comprises foreleg 1 and the back leg 2 that is hinged in one, comprise that also one has the liftable folding seat main body of backrest 7 and seat board 4, the folding seat main body by backrest 7 with seat board 4 and the gripper shoe 5 that is connected that is used to assemble the two form, described backrest 7 is packed in top and the middle part that is connected gripper shoe 5 successively with seat board 4.Described folding seat main body is connected with foreleg 1 by lifting-positioning device.Lifting-positioning device is made of slideway locator and alignment pin 16 and roller pin 14, the slideway locator is an overall structure, be provided with slideway 13 and locating groove 12 in it, slideway locator symmetry fixedly is assemblied in along in the groove of foreleg 1 medial surface, alignment pin 16 is assemblied on the connection gripper shoe 5 of folding seat main body by a fixed mounting 15, be equipped with reseting pressuring spring 17 in the fixed mounting 15, reseting pressuring spring 17 1 ends link to each other with alignment pin 16, the pin head of alignment pin 16 is fitted in the locating groove 12 of slideway locator, the folding hinge 3 of 2 installings of foreleg 1 and back leg, roller pin 14 is packed on connection gripper shoe 5 lateral surfaces of corresponding slideway 13, and roller pin 14 is inserted in the slideway 13.

For the more applications function is provided to the user, the utility model also is respectively equipped with the buckling groove 6 that is connected with active desktop 8 on the connection gripper shoe 5 of corresponding backrest both sides, this buckling groove 6 can be connected in one with active desktop 8 easily, the user can write on active desktop or use as dining table easily, for pleasant usage space is provided to the user, between the connection of two below the corresponding seat board 4 gripper shoe 5, also be provided with pedal 11.When children used, for guaranteeing children's safety, 8 of seat board 4 and active desktop were provided with safeguard protection band 9 simultaneously.

During use, the foreleg 1 and the back leg 2 that are hinged are opened, folding seat can contact with ground stably, the demand different according to the user, can adjust the seat height of folding seat easily, promptly make alignment pin 16 push reseting pressuring spring 17 by pulling metal pull bar 10, the two ends pin head of alignment pin 16 breaks away from locating groove 12, the roller pin 14 that is inserted into simultaneously in the slideway 13 can move along slideway 13, when seat board 4 is adjusted to suitable location, unclamps metal pull bar 10, alignment pin 16 is under the effect of reseting pressuring spring 17, the two ends pin head of alignment pin 16 is installed in the locating groove 12, and Height Adjustment puts in place, can use.

Claims

1, a kind of liftable folding seat, it comprises foreleg and the back leg that is hinged in one, it is characterized in that it comprises that also one has the liftable folding seat main body of backrest and seat board, described folding seat main body is connected with foreleg by lifting-positioning device.

2, liftable folding seat according to claim 1, it is characterized in that described folding seat main body by backrest with seat board and the gripper shoe that is connected that is used to assemble the two form, described backrest is located at top and the middle part that is connected gripper shoe successively with seat board.

3, according to claim 1 or 2 described liftable folding seat, it is characterized in that described lifting-positioning device is made of slideway locator and alignment pin and roller pin, described slideway locator symmetry is assemblied in the medial surface of foreleg, alignment pin is assemblied in being connected on the gripper shoe of folding seat main body respectively with the roller pin, and the pin head of alignment pin and roller pin are fitted in respectively in the locating groove and slideway of slideway locator.

4, liftable folding seat according to claim 3 is characterized in that described slideway locator is an overall structure, is provided with slideway and locating groove in the slideway locator.

5, according to the described liftable folding seat of claim 4, it is characterized in that described alignment pin is assemblied on the connection gripper shoe of folding seat main body by a fixed mounting, alignment pin is connected with fixed mounting through a reseting pressuring spring, connects by a metal pull bar between alignment pin.

6,, it is characterized in that being respectively equipped with the buckling groove that is connected with active desktop on the connection gripper shoe of described corresponding backrest both sides according to the described liftable folding seat of claim 5.

7,, it is characterized in that two of described corresponding seat board below connects between the gripper shoes also to be provided with pedal according to the described liftable folding seat of claim 6.

8,, it is characterized in that being provided with between described seat board and active desktop the safeguard protection band according to the described liftable folding seat of claim 7.

9, described according to Claim 8 liftable folding seat is characterized in that being provided with between described foreleg and back leg folding hinge.