CN209563833U - A kind of stretchable bamboo chair - Google Patents

Abstract

The utility model discloses a kind of stretchable bamboo chairs, including seat, drawing mechanism, clamping mechanism, two groups of first support bars are arranged in the seat lower part, the seat other side setting is fluted, the groove two sides are provided with two groups of rotating holes, first thick bamboo tube side described in every group is fixedly connected with swingle, the swingle clamping is connected in the rotating hole, it is chimeric inside first thick bamboo tube to be provided with second thick bamboo tube, first thick bamboo tube described in every group, the second support bar is fixedly connected on second thick bamboo tube, the other end of the second support bar has firm bar, the first support bar is provided with securement apertures, the firm bar is entrenched in the securement apertures, the corresponding blocked hole of second thick bamboo tube is provided with mounting hole, spring is fixedly connected in the mounting hole, the other end of the spring is fixedly connected with described Clamping block.The utility model has the advantages that multi-functional, support stable connection, is mainly used for resting.

Description

A kind of stretchable bamboo chair

Technical field

The utility model belongs to furniture equipment technical field more particularly to a kind of stretchable bamboo chair.

Background technique

The prior art is usually to use timber as furniture substrate, and since raw material used are timber, and timber resources exists China is development very in short supply, therefore leveraging China's upholstery.And China's bamboo timber resource is abundant, bamboo growth week Phase is short, and the primary successful and time of becoming a useful person of afforesting is short, it is only necessary to 5-8.A kind of bamboo and wood ambry is developed, the danger of furniture raw material is solved Machine is realized " wood substituted by bamboo ", not only contributes to the further development of China's upholstery, improve the utility value of bamboo wood, promotes Outlying mountain area's expanding economy；It can also conserve forests and ecological environment simultaneously, there is good economic, society and Ecological Effect Benefit.

Be mostly common bamboo chair in existing bamboo chair, only have the function of seat, when lie down rest when, then Walk is obtained to bedroom, is brought inconvenience, and there is one kind in existing technology can carry out seat the technology of flexible elongation, but this The fixed structure that the seat of sample does not stretch mostly is easy accidentally to touch to cause to stretch, affect experience, meanwhile, this seat also has Deficiency in stability.

Utility model content

The utility model provides a kind of stretchable bamboo chair with multi-functional support stable connection, it is intended to solve above-mentioned deposit Bamboo chair have a single function, the problem of stability deficiency.

The utility model is realized in this way a kind of stretchable bamboo chair, including seat, drawing mechanism, clamping mechanism, it is described Seat lower part it is corresponding it is monosymmetric be fixedly connected with two groups of first support bars, the seat top is located at first support Bar the same side is fixedly connected with backrest, and the seat is provided with drawing mechanism relative to the other side of the first support bar；

The drawing mechanism includes the first thick bamboo tube, the second thick bamboo tube, cross bar, second support bar, and the seat is relative to institute The other side setting for stating first support bar is fluted, and the groove two sides are provided with two groups of rotating holes, the first thick bamboo tube setting It is two groups, and the first thick bamboo tube side described in every group is fixedly connected with swingle, the swingle clamping is connected to the rotating hole Interior, first thick bamboo tube is set as hollow structure, and is fitted into inside first thick bamboo tube and is provided with second thick bamboo tube, and two groups It is fixedly connected with the cross bar between second thick bamboo tube end, is fixedly connected on the first thick bamboo tube, the second thick bamboo tube described in every group There is the second support bar, the second support bar is vertically arranged with first thick bamboo tube, the second thick bamboo tube, the second support bar The other end be fixedly connected to firm bar, the diameter of the firm bar is less than the second support bar, the first support bar The corresponding firm bar is provided with securement apertures, and the firm bar is entrenched in the securement apertures, and first thick bamboo tube side is equal Even arrangement is provided with multiple groups blocked hole, and second thick bamboo tube is located at first thick bamboo tube and is internally provided with clamping mechanism；

The clamping mechanism includes spring and clamping block, and the corresponding blocked hole of the second thick bamboo tube is provided with installation Hole is fixedly connected with spring in the mounting hole, and the other end of the spring is fixedly connected with the clamping block.

The second thick bamboo tube length is greater than the first thick bamboo tube length, when second thick bamboo tube is entrenched in first thick bamboo tube Inside, and when second thick bamboo tube top and the first thick bamboo tube inner tip contact, first thick bamboo tube top to described the The length of two thick bamboo tube bottom ends is identical as the first support bar length.

The corresponding firm pole length of first thick bamboo tube is less than the corresponding firm pole length of second thick bamboo tube, and two When the length of the firm bar difference of group is that second thick bamboo tube is entrenched in first thick bamboo tube, second thick bamboo tube and first bamboo The distance between cylinder.

The firm bar is entrenched in the chimeric distance setting 1-3cm in the securement apertures, and 2- is arranged in the rotation pole length 5cm, the backrest is located on the seat is connected and monosymmetric be fixedly connected with two groups and help plate.

It is arranged between the backrest and the seat in clockwise angle, the cross bar side, which is fixedly connected with, is connected with foot Plate, and angled setting between the sole and the cross bar.

First thick bamboo tube described in two groups is fixedly connected with the first bamboo pole, first bamboo pole and cross bar between the groove The upper symmetrical multiple groups that are fixedly connected with are linked up with, and multiple groups extension is also equipped on the bottom end of the first thick bamboo tube and the second thick bamboo tube described in two groups Hook.

Be fixedly connected with the second bamboo pole between the seat lower part and the first support bar, second bamboo pole, seat, Isosceles triangular structure is constituted between first support bar.

It is fixedly connected between the first support bar and is provided with two groups of third bamboo poles, and third bamboo pole described in two groups is in intersection Structure setting, the first support bar bottom are provided with Anti-slip cover.

The drawing mechanism matches flexible net, and the elastic network(s) surrounding is corresponding with the hook to be provided with multiple groups Link.

The hole inward flange of the blocked hole, the hole inward flange of rotating hole are inlaid with becket.

Compared with prior art, the utility model has the beneficial effects that

1, the present apparatus is provided with drawing mechanism, and first thick bamboo tube can be made parallel with seat by rotating, later will Second thick bamboo tube pulls out, and is connected in the blocked hole by the clamping block, at this point, the second support bar and firm bar will It plays a supporting role, such structure setting, thus it is possible to vary traditional bamboo chair structure, so that the present apparatus has the same of functions of seat When, additionally it is possible to the function of bed is provided；

2, the present apparatus distinguishes the bamboo chair of existing stretching structure, is equipped with the clamping mechanism, so that in second thick bamboo tube It after stretched first thick bamboo tube, can be connected in the blocked hole by the clamping block, guarantee the second thick bamboo tube and the first thick bamboo tube Between stable connection, the second thick bamboo tube caused by accidentally touching can be effectively prevent flexible, influence usage experience；

3, the present apparatus connects second bamboo pole between the seat and the first support bar, and forms triangle knot Structure, it is arranged in a crossed manner between the first support bar described in two groups have two groups of third bamboo poles, stable triangle framework is formed with this, it can Guarantee that the stability of the present apparatus is strong.

Detailed description of the invention

Fig. 1 is the utility model positive structure diagram；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model present invention looks up structural representation；

Fig. 4 is the utility model bed structure structural schematic diagram；

Fig. 5 is clamping mechanism structural schematic diagram in the utility model.

In figure: 1 seat, 2 drawing mechanisms, 3 clamping mechanisms, 4 first support bars, 5 backrests, 6 first thick bamboo tubes, 7 second thick bamboo tubes, 8 cross bars, 9 second support bars, 10 grooves, 11 swingles, 12 firm bars, 13 blocked holes, 14 springs, 15 clamping blocks, 16 soles, 17 First bamboo pole, 18 second bamboo poles, 19 third bamboo poles, 20 the 4th bamboo poles, 21 the 5th bamboo poles.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless separately There is clearly specific restriction.

Embodiment one

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of stretchable bamboo chair, including seat 1, stretching Mechanism 2, clamping mechanism 3,1 lower part of seat is corresponding monosymmetric to be fixedly connected with two groups of first support bars 4,1 top of seat It is fixedly connected with backrest 5 positioned at 4 the same side of first support bar, seat 1 is provided with stretching relative to the other side of first support bar 4 Mechanism 2；

Drawing mechanism 2 includes the first thick bamboo tube 6, the second thick bamboo tube 7, cross bar 8, second support bar 9, and seat is relative to first The other side setting fluted 10 of strut 4,10 two sides of groove are provided with two groups of rotating holes, and the first thick bamboo tube 6 is set as two groups, and every Group 6 side of the first thick bamboo tube is fixedly connected with swingle 11, and the clamping of swingle 11 is connected in rotating hole, and the first thick bamboo tube 6 is set as Hollow structure, and be fitted into inside the first thick bamboo tube 6 and be provided with the second thick bamboo tube 7, it is fixedly connected between two group of second 7 end of thick bamboo tube Cross bar 8 is fixedly connected to second support bar 9, second support bar 9 and the first thick bamboo tube on every group of first thick bamboo tube 6, the second thick bamboo tube 7 6, the second thick bamboo tube 7 is vertically arranged, and the other end of second support bar 9 is fixedly connected to firm bar 12, and the diameter for consolidating bar 12 is small In second support bar 9, the corresponding firm bar 12 of first support bar 4 is provided with securement apertures, and firm bar 12 is entrenched in securement apertures, the One thick bamboo tube, 6 side it is evenly distributed be provided with multiple groups blocked hole 13, the second thick bamboo tube 7 is located at the first thick bamboo tube 6 and is internally provided with clamping Mechanism 3；

Clamping mechanism 3 includes spring 14 and clamping block 15, and the corresponding blocked hole 13 of the second thick bamboo tube 7 is provided with mounting hole, Spring 14 is fixedly connected in mounting hole, the other end of spring 14 is fixedly connected with clamping block 15.

In the present invention, 7 length of the second thick bamboo tube is greater than 6 length of the first thick bamboo tube, when the second thick bamboo tube 7 is entrenched in the first bamboo Inside cylinder 6, and when 7 top of the second thick bamboo tube and 6 inner tip of the first thick bamboo tube contact, 6 top of the first thick bamboo tube to 7 bottom end of the second thick bamboo tube Length it is identical as 4 length of first support bar, such structure setting can make the present apparatus in functions of seat, the second thick bamboo tube 7 and first thick bamboo tube 6 overall length it is identical as the length of the first support bar 4, guarantee the stability of seat, avoid rocking, Influence rest；

Corresponding firm 12 length of bar of first thick bamboo tube 6 is less than corresponding firm 12 length of bar of the second thick bamboo tube 7, and two groups When the length that firm bar 12 differs is that the second thick bamboo tube 7 is entrenched in the first thick bamboo tube 6, between the second thick bamboo tube 7 and the first thick bamboo tube 6 away from From such structure setting can make the present apparatus after being deformed into bed, the second support bar 9 on the second thick bamboo tube 7 and firm Second support bar 9 is identical as the length of firm bar 12 in the length of bar 12 and the first thick bamboo tube 6, guarantees the stability of bed structure, keeps away Exempt to rock；

Firm bar 12 is entrenched in the chimeric distance setting 1-3cm in securement apertures, and short distance is chimeric to make the present apparatus exist When armchair structure is changed into bed structure rotation, firm bar 12 can easily be taken out out of securement apertures, and 2- is arranged in 11 length of swingle 5cm reduces swingle 11 as far as possible, can guarantee two group of first thick bamboo tube while meeting the first thick bamboo tube 6 rotation demand The distance between 6 is identical as seat length, and backrest 5 is located at so that the stability of present apparatus entirety, on seat 1 and is connected two sides Symmetrically be fixedly connected with two groups and help plate, help plate can chair enhancing armchair structure experience；

It is arranged between backrest 5 and seat in clockwise angle, to facilitate the daily habits of people, 8 side of cross bar is fixed to be connected It is connected to and is connected with sole 16, and angled setting between sole 16 and cross bar 8, when the sole 16 of angle setting is used for armchair structure Foot place and tailstock protection when bed structure；

Two group of first thick bamboo tube 6 is fixedly connected with the first bamboo pole 17, the first bamboo pole 17 and phase on cross bar 8 between groove 10 It is symmetrically fixedly connected with multiple groups to link up with, multiple groups hook is also equipped on the bottom end of two group of first thick bamboo tube 6 and the second thick bamboo tube 7, is hung Hook is mainly used for connecting elastic network(s), so that meeting the needs of rest function when bed structure；

The second bamboo pole 18, the second bamboo pole 18, seat 1, first are fixedly connected between 1 lower part of seat and first support bar 4 Isosceles triangular structure is constituted between support rod 4, three-legged structure can guarantee the firm, solid of the present apparatus using its stability；

It is fixedly connected between first support bar 4 and is provided with two groups of third bamboo poles 19, and two groups of third bamboo poles 19 are in cross knot Structure setting, 4 bottom of first support bar are provided with Anti-slip cover, and two to be staggered group third bamboo pole 19 utilizes stable triangular, protect The support for demonstrate,proving 1 rear portion of seat is firm；

Drawing mechanism 2 matches flexible net, and elastic network(s) surrounding is corresponding with hook to be provided with multiple groups link, link with After hook connection, relaxing area can be formed between the first thick bamboo tube 6, the second thick bamboo tube 7, meet the requirement of bed structure；

The hole inward flange of blocked hole 13, the hole inward flange of rotating hole are inlaid with becket, and the setting of becket can be effective The friction for reducing clamping block 15 and blocked hole 13, swingle 11 and rotating hole, to increase the service life of the present apparatus.

Embodiment two

Fig. 1-5 is please referred to, the present apparatus is provided with drawing mechanism 2, and the first thick bamboo tube 6 can be made to pass through in drawing mechanism 2 Swingle 11 rotates in rotating hole, to keep it parallel with seat 1, because the second thick bamboo tube 7 is entrenched in inside the first thick bamboo tube 6, and institute Later to pull out the second thick bamboo tube 7, and suitable blocked hole 13 is selected to be clamped by clamping block 15, at this point, the second thick bamboo tube 7, the first thick bamboo tube 6, seat 1 are substantially flush, and second support bar 9 and firm bar 12 will play support the first thick bamboo tube 6, the second thick bamboo tube 7 effects, such structure setting change traditional bamboo chair structure, while enabling to the present apparatus to have functions of seat, also It is capable of providing the function of bed, there is very big practical function, can popularize on a large scale；The present apparatus distinguishes the bamboo of existing stretching structure Chair is equipped with clamping mechanism 3, so that can be connected to card by clamping block 15 in the second thick bamboo tube 7 after stretched first thick bamboo tube 6 It connects in hole 13, guarantees the stable connection between the second thick bamboo tube 7 and the first thick bamboo tube 6, the second thick bamboo tube 7 caused by accidentally touching can be effectively prevent It is flexible, usage experience is influenced, meanwhile, blocked hole 13 is provided with multiple groups, can choose suitable blocked hole 13 in clamping and is blocked It connects, to meet the needs of people's difference height；The present apparatus connects the second bamboo pole 18, and shape between seat 1 and first support bar 4 It is at three-legged structure, arranged in a crossed manner between two groups of first support bars 4 to have two groups of third bamboo poles 19, stable triangle is formed with this Framework guarantees that the stability of the present apparatus is strong with this, guarantees that its support effect is excellent using the stability of triangle.

Embodiment three

Fig. 1-5 is please referred to, the change principle of armchair structure transformation bed structure is in the utility model: when transformation, will consolidate Bar 12 slightly firmly takes out out of securement apertures, and the first thick bamboo tube 6 of rotation makes the swingle 11 connecting with the first thick bamboo tube 6 in rotating hole Interior rotation, rotation are flushed up to 6 surface of the first thick bamboo tube is opposite with seat 1, at this point, the second support bar 9 of the first thick bamboo tube 6 connection, Firm bar 12 will play the role of support with ground face contact, later, the second thick bamboo tube 7 be pulled by cross bar 8, so that the second thick bamboo tube 7 It is stretched out out of first thick bamboo tube 6, when stretching out, determines extension elongation, select corresponding blocked hole 13, so that connecting with the second thick bamboo tube 7 The clamping of blocked hole 13 of the clamping block 15 connect and selection connects, at this point, the second support bar 9 of the second thick bamboo tube 7 connection, firm bar 12 Also it with ground face contact, plays a supporting role, by the hook on the elastic network(s) of matching and the extension on the first thick bamboo tube 6, the second thick bamboo tube 7 Ring is connected, and such armchair structure is just transformed into for bed structure；

Bed structure, which is changed into the change principle of armchair structure, in the utility model is: when transformation, elastic network(s) is removed first, Clamping block 15 is pushed later, the second thick bamboo tube 7 is retracted into the first bamboo by cross bar 8 by the blocked hole 13 so that clamping block 15 misplaces 6 inner tops of cylinder, rotate the first thick bamboo tube 6 later, and rotation will be consolidated to making the firm firm mouth of bar 12 corresponding thereto corresponding Bar 12 is connected in securement apertures, at this point, bed structure just changes for armchair structure.

Example IV

Fig. 1-5 is please referred to, embodiment one is different from, the 4th bamboo pole 20, the 4th bamboo are fixedly connected in second support bar 9 The other end of pole 20 is respectively fixedly connected with the first thick bamboo tube 6, the second thick bamboo tube 7, the 4th bamboo pole 20, second support bar 9, the first thick bamboo tube 6 Between constitute triangle, the 4th bamboo pole 20, second support bar 9 constitute triangle between second thick bamboo tube 7；

When the present apparatus is in bed structure, the second support bar 9 that the second thick bamboo tube 7 is connect with the first thick bamboo tube 6 is corresponding to set It is equipped with multiple groups circular hole, what is matched is provided with the 5th bamboo pole 21, and the 5th bamboo pole 21 can connect the second thick bamboo tube 7 and first by circular hole The second support bar 9 that thick bamboo tube 6 is connected；

By above setting, can make when the present apparatus is in bed structure, it is more firm, guarantee the use of the present apparatus Safety.

Embodiment five

Fig. 1-5 is please referred to, embodiment one is different from, in reticular structure between two group of first thick bamboo tube 6, the second thick bamboo tube 7 It is provided with multiple groups bamboo cane, the bamboo cane setting position on the second thick bamboo tube 7 is, when the present apparatus is in armchair structure, the second thick bamboo tube 7 dew The external position of first thick bamboo tube 6, such setting can make the present apparatus in bed structure out, without carrying out elastic network(s) Installation.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of stretchable bamboo chair, it is characterised in that: including seat, drawing mechanism, clamping mechanism, the seat lower part is corresponding Monosymmetric to be fixedly connected with two groups of first support bars, the seat top is located at the fixed company in described first support bar the same side It is connected to backrest, the seat is provided with drawing mechanism relative to the other side of the first support bar；

The drawing mechanism includes the first thick bamboo tube, the second thick bamboo tube, cross bar, second support bar, and the seat is relative to described The other side setting of one support rod is fluted, and the groove two sides are provided with two groups of rotating holes, and first thick bamboo tube is set as two Group, and the first thick bamboo tube side described in every group is fixedly connected with swingle, the swingle clamping is connected in the rotating hole, institute It states the first thick bamboo tube and is set as hollow structure, and be fitted into inside first thick bamboo tube and be provided with second thick bamboo tube, described in two groups It is fixedly connected with the cross bar between second thick bamboo tube end, is fixedly connected on the first thick bamboo tube, the second thick bamboo tube described in every group State second support bar, the second support bar is vertically arranged with first thick bamboo tube, the second thick bamboo tube, the second support bar it is another One end is fixedly connected to firm bar, and the diameter of the firm bar is less than the second support bar, and the first support bar is opposite The firm bar is answered to be provided with securement apertures, the firm bar is entrenched in the securement apertures, and first thick bamboo tube side is uniformly arranged Column are provided with multiple groups blocked hole, and second thick bamboo tube is located at first thick bamboo tube and is internally provided with clamping mechanism；

The clamping mechanism includes spring and clamping block, and the corresponding blocked hole of the second thick bamboo tube is provided with mounting hole, Spring is fixedly connected in the mounting hole, the other end of the spring is fixedly connected with the clamping block.

2. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: the second thick bamboo tube length is greater than described the One thick bamboo tube length, when second thick bamboo tube is entrenched in inside first thick bamboo tube, and second thick bamboo tube top and described first When thick bamboo tube inner tip contacts, first thick bamboo tube top is long to the length of second thick bamboo tube bottom end and the first support bar It spends identical.

3. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: the corresponding firm bar of first thick bamboo tube Length is less than the corresponding firm pole length of second thick bamboo tube, and the length of two groups of firm bar differences is that second thick bamboo tube is embedding Close the distance between second thick bamboo tube and first thick bamboo tube in first thick bamboo tube.

4. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: the firm bar is entrenched in the securement apertures 2-5cm is arranged in interior chimeric distance setting 1-3cm, the rotation pole length, and the connected two sides of the backrest are located on the seat Symmetrically being fixedly connected with two groups helps plate.

5. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: in suitable between the backrest and the seat The setting of hour hands angle, the cross bar side, which is fixedly connected with, is connected with sole, and angled between the sole and the cross bar Setting.

6. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: the first thick bamboo tube is close to described recessed described in two groups The first bamboo pole is fixedly connected between slot, first bamboo pole is linked up with the multiple groups that are fixedly connected with symmetrical on cross bar, and two groups Multiple groups hook is also equipped on the bottom end of first thick bamboo tube and the second thick bamboo tube.

7. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: the seat lower part and first support It is fixedly connected with the second bamboo pole between bar, second bamboo pole, seat constitute isosceles triangular structure between first support bar.

8. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: be fixedly connected between the first support bar Two groups of third bamboo poles are provided with, and third bamboo pole described in two groups, in structure setting is intersected, the first support bar bottom is provided with Anti-slip cover.

9. a kind of stretchable bamboo chair according to claim 1 or 6, it is characterised in that: the drawing mechanism matching should have bullet Property net, the elastic network(s) surrounding is corresponding with the hook to be provided with multiple groups link.

10. a kind of stretchable bamboo chair according to claim 1, it is characterised in that: the hole inward flange of the blocked hole, rotation The hole inward flange in hole is inlaid with becket.