CN207767915U - Portable folding chair - Google Patents

Abstract

The utility model discloses a kind of Portable folding chairs, its key points of the technical solution are that including stool surface and the support component that is used to support stool surface and can mutually fold, the stool surface includes first panel and second panel, first panel is hinged on by shaft in second panel, the side wall of the second panel is equipped with erecting bed, one end of the shaft is equipped with the limit assembly for limiting shaft spinning movement through erecting bed, the erecting bed.Stool surface is formed with first panel and second panel by fold, first panel can be used as backrest practical, and second panel is as cushion practicality, to when user is sitting in the second panel, first panel can provide support for the back of user and vertebra, to improve the comfort that user uses.

Description

Portable folding chair

Technical field

The utility model is related to faldstool field, more particularly to a kind of Portable folding chair.

Background technology

Currently, the Chinese patent of Patent No. 93235795.4 discloses and a kind of facilitating faldstool, including folding stool Sub- leg and the bench surface supported by stool leg, bench surface, folding leg and the spring that is connected between bench surface and axis pin are common It is made and facilitates faldstool.

Although this stool may be implemented to fold, but user during the break can not carry out user back and vertebra Support so that user thoroughly rests, thereby using comfort it is poor, therefore there are certain improvements.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Portable folding chair, have Improve the purpose of rest comfort.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of Portable folding chair, including stool surface and the support component that is used to support stool surface and can mutually fold, it is described Stool surface includes first panel and second panel, and first panel is hinged on by shaft in second panel, the side of the second panel Wall is equipped with erecting bed, and through erecting bed, the erecting bed is equipped with dynamic for limiting shaft rotation for one end of the shaft The limit assembly of work.

Through the above technical solutions, stool surface is formed with first panel and second panel, first panel energy conduct by fold Backrest is practical, and second panel is as cushion practicality, to which when user is sitting in the second panel, first panel can be user's Back and vertebra provide support, to improve the comfort that user uses, and when first panel and second panel fit, stool Face can be used as stool, simple in structure to which the Portable folding chair improves function usability, easy to use.

Preferably, the limit assembly includes the fluted disc being slidably socketed in shaft, described its axial direction of shaft upper edge Equipped with draw runner, the fluted disc is equipped with the sliding slot chimeric with draw runner, and the tooth socket being fitted into for fluted disc is offered on the erecting bed.

Through the above technical solutions, by turning down first panel to suitable angle of inclination, by stirring fluted disc so that tooth Disk is slided along shaft axial direction, and fluted disc chimeric enter is completed the circumferentially fixed of shaft in tooth socket, passes through such turn Axis limit method has the characteristics that first panel and second panel multi-angle oblique adjustable angle.

Preferably, it when fluted disc is embedded in tooth socket, is equipped in tooth socket for providing fluted disc far from tooth socket side elastic force First elastic spring, the erecting bed are equipped with the limiting section of limitation fluted disc axial direction sliding movement.

Through the above technical solutions, limiting section can limit fluted disc skidding off in tooth socket, and after unclamping limiting section, First elastic spring, which restores elastic potential energy, drives fluted disc to be popped up from tooth socket, to convenient for users to use.

Preferably, the limiting section includes the limited block being slidably mounted on erecting bed, and the end face of the limited block can press Tightly in the surface of fluted disc.

Through the above technical solutions, limited block can be slided along erecting bed, and the end of limited block is pressed on fluted disc Surface is to realize fixation of the fluted disc in tooth socket.

Preferably, fixed block is provided on the erecting bed, the fixed block is opposite with the end of limited block, the fixation The second elastic spring for providing limited block towards tooth socket side elastic force is equipped between block and limited block.

Through the above technical solutions, the second elastic spring provides limited block towards the elastic force of tooth socket side, to improve Limited block end is pressed on the dynamics on fluted disc surface.

Preferably, it being equipped with telescopic rod in second elastic spring, one end of the telescopic rod is fixed on fixed block, The other end of the telescopic rod is fixed on the end face of limited block.

Through the above technical solutions, the setting of telescopic rod improves limited block sliding stability on erecting bed.

Preferably, the end face of the limited block offers the guide surface contradicted with fluted disc surface to drive limited block to slide.

Through the above technical solutions, after first panel is adjusted to suitable angle of inclination in second panel, pass through fluted disc Surface and guide surface contradict, exert a force to fluted disc, limited block slides under the action of guide surface along erecting bed, until fluted disc is embedding After closing in tooth socket, limited block resets under the action of the second elastic spring is pressed in fluted disc surface again.

Preferably, the surface of the limited block is equipped with for hand-held shifting block.

Through the above technical solutions, shifting block provides user's impetus additional to limited block.

Preferably, it is connected with elastic connecting strip between the first panel and second panel.

Through the above technical solutions, elastic connecting strip provides the elastic connection between first panel, to avoid the first face Plate turns over degree of being folded in second panel.

In conclusion the utility model having the beneficial effect that in contrast to the prior art：

Stool surface is formed with first panel and second panel by fold, and first panel can be used as backrest practical, second panel As cushion practicality, to which when user is sitting in the second panel, first panel can provide for the back of user and vertebra Support, to improve the comfort that user uses.

Description of the drawings

Fig. 1 is the first structure schematic diagram of embodiment；

Fig. 2 is the enlarged diagram in the portions A in Fig. 1；

Fig. 3 is the second structural schematic diagram of embodiment.

Reference numeral：1, stool surface；11, first panel；12, second panel；2, support component；21, first crossbar；22, Two cross bars；23, the first strut；24, the second strut；25, the first support arm；26, the second support arm；27, the first inner support；28、 Second inner support；29, slippage slot；30, slide bar；31, stull；3, elastic connecting strip；4, shaft；5, erecting bed；6, limit assembly； 61, fluted disc；62, draw runner；63, sliding slot；64, tooth socket；65, the first elastic spring；7, limiting section；71, limited block；72, fixed block； 73, the second elastic spring；74, telescopic rod；75, guide surface；76, shifting block.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

In conjunction with shown in Fig. 1 and Fig. 2, a kind of Portable folding chair, including stool surface 1 and it is used to support stool surface 1 and can be mutual The support component 2 of folding.

Stool surface 1 includes first panel 11 and second panel 12, between first panel 11 and second panel 12 even by elasticity Tape splicing 3 connects, and first panel 11 is hinged on by shaft 4 in second panel 12, and first panel 11 can be turned in second panel 12 It turns back dynamic.Wherein, the side wall of second panel 12 is equipped with erecting bed 5, and one end of shaft 4 is through erecting bed 5, on erecting bed 5 Equipped with the limit assembly 6 for limiting 4 spinning movement of shaft, first panel 11 can be under the action of limit assembly 6 with as a result, Certain angle of inclination is presented in two panels 12.

Limit assembly 6 includes being slidably socketed the fluted disc 61 in shaft 4, and concentric setting between fluted disc 61 and shaft 4 turns 4 upper edge of axis its axial direction is equipped with draw runner 62, and draw runner 62 is extended to from the end of shaft 4 from erecting bed 5, fluted disc 61 be equipped with The chimeric sliding slot 63 of draw runner 62 offers the tooth socket 64 being fitted into for fluted disc 61 on erecting bed 5.Erecting bed 5 opens up in tooth socket 64 There is spring cavity, the first elastic spring 65 is equipped in spring cavity, when fluted disc 61 is embedded in tooth socket 64, the first elastic spring 65 is used In offer elastic force of the fluted disc 61 far from 64 side of tooth socket.Wherein, it is additionally provided on erecting bed 5 dynamic for limiting the axial sliding of fluted disc 61 The limiting section 7 of work, when the setting of limiting section 7 can avoid fluted disc 61 from being entrenched in tooth socket 64, in the work of the first elastic spring 65 Under, fluted disc 61 is detached from from tooth socket 64.

Limiting section 7 includes the limited block 71 being slidably mounted on erecting bed 5, and the end face of limited block 71 is compressible in fluted disc 61 Surface, wherein fixed block 72 is provided on erecting bed 5, fixed block 72 is opposite with the end of limited block 71, fixed block 72 with limit The second elastic spring 73 for providing limited block 71 towards 64 side elastic force of tooth socket, the second elastic spring are equipped between the block 71 of position Telescopic rod 74 is equipped in 73, one end of telescopic rod 74 is fixed on fixed block 72, and the other end of telescopic rod 74 is fixed on limit On the end face of block 71, in the present embodiment, telescopic rod 74 includes the first column and the second column mutually worn.It is worth explanation It is that the guide surface 75 contradicted with 61 surface of fluted disc to drive limited block 71 to slide, guide surface are offered on the end face of limited block 71 75 angle of inclination is between 40 ° ~ 50 °.Also, it is equipped with for hand-held shifting block 76 on the surface of limited block 71.

As shown in figure 3, support component 2 includes the first crossbar 21 and second crossbar 22 being arranged in 1 two bottom sides of stool surface, the The first strut 23 and the second strut 24, first crossbar 21, second crossbar 22, first are equipped between one cross bar 21 and second crossbar 22 It is arranged in parallel between strut 23 and the second strut 24, wherein first crossbar 21, second crossbar 22, the first strut 23, second Strut 24 is mounted on the lower surface of stool surface 1 by bolt.In the present embodiment, 1 rectangular setting of stool surface, first crossbar 21, second Cross bar 22, the first strut 23 and the second strut 24 are arranged along the width direction of stool surface 1.

Support component 2 further include for first crossbar 21 and the first strut 23 cooperation the first support portion and be used for The second support portion coordinated with second crossbar 22 and the second strut 24；In the present embodiment, the first support portion includes that middle part intersection turns The first support arm 25 and the first inner support 27 of dynamic connection, the second support portion include the second support arm that middle part intersects rotation connection 26 and second inner support 28；The end of first support arm 25 is rotatably connected on by axis pin in first crossbar 21, the second support arm 26 end is rotatably connected on by axis pin in second crossbar 22；It is worth noting that on the first strut 23 and the second strut 24 Slippage slot 29 is offered, the slide bar across slippage slot 29 is installed between first inner support 27 and the end of the second inner support 28 30。

In the present embodiment, the circular in cross-section of slide bar 30 is arranged, and slippage slot 29 is arranged in kidney ellipsoid, and slippage slot 29 is distinguished It is distributed along the length direction of the first strut 23 and the second strut 24.

It is worth noting that an at least stull 31 is connected between the first support arm 25 and the second support arm 26, first It is corresponding between inner support 27 and the second inner support 28 to be connected with an at least stull 31.

The course of work：

After first panel 11 is adjusted to suitable angle of inclination in second panel 12, the surface by fluted disc 61 and guiding Face 75 contradicts, and exerts a force to fluted disc 61, and limited block 71 slides under the action of guide surface 75 along erecting bed 5, until fluted disc 61 is embedding After closing in tooth socket 64, limited block 71 resets under the action of the second elastic spring 73 is pressed in 61 surface of fluted disc again；At this point, First panel 11 can be used as backrest practical, and second panel 12 is practical as cushion, to be sitting in the second panel 12 in user When, first panel 11 can provide support for the back of user and vertebra, to improve the comfort that user uses.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the scope of protection of the utility model is determined by the attached claims.

Claims (8)

1. a kind of Portable folding chair, including stool surface (1) and the support component that is used to support stool surface (1) and can mutually fold (2), it is characterized in that：The stool surface (1) includes first panel (11) and second panel (12), and first panel (11) passes through shaft (4) it being hinged in second panel (12), the side wall of the second panel (12) is equipped with erecting bed (5), and the one of the shaft (4) End is equipped with the limit assembly (6) for limiting shaft (4) spinning movement through erecting bed (5), the erecting bed (5)；

The limit assembly (6) includes being slidably socketed the fluted disc (61) in shaft (4), described shaft (4) its axial direction side of upper edge To equipped with draw runner (62), the fluted disc (61) is equipped with the sliding slot (63) chimeric with draw runner (62), is opened up on the erecting bed (5) There is the tooth socket (64) being fitted into for fluted disc (61).

2. Portable folding chair according to claim 1, it is characterized in that：When fluted disc (61) is embedded in tooth socket (64), It is equipped in tooth socket (64) for providing first elastic spring (65) of the fluted disc (61) far from tooth socket (64) side elastic force, the installation Platform (5) is equipped with the limiting section (7) of the axial sliding movement of limitation fluted disc (61).

3. Portable folding chair according to claim 2, it is characterized in that：The limiting section (7) includes being slidably mounted on peace Fill the limited block (71) on platform (5), the compressible surface in fluted disc (61) in end face of the limited block (71).

4. Portable folding chair according to claim 3, it is characterized in that：It is provided with fixed block on the erecting bed (5) (72), the fixed block (72) is opposite with the end of limited block (71), is equipped between the fixed block (72) and limited block (71) The second elastic spring (73) for providing limited block (71) towards tooth socket (64) side elastic force.

5. Portable folding chair according to claim 4, it is characterized in that：It is equipped with and stretches in second elastic spring (73) One end of contracting bar (74), the telescopic rod (74) is fixed on fixed block (72), and the other end of the telescopic rod (74) is fixed on On the end face of limited block (71).

6. Portable folding chair according to claim 3, it is characterized in that：The end face of the limited block (71) offers and tooth Disk (61) surface contradicts the guide surface (75) to drive limited block (71) to slide.

7. Portable folding chair according to claim 3, it is characterized in that：The surface of the limited block (71), which is equipped with, is used for hand The shifting block (76) held.

8. Portable folding chair according to claim 1, it is characterized in that：The first panel (11) and second panel (12) Between be connected with elastic connecting strip (3).