阅读说明：本技术 一种便于搬运的餐椅 (Dining chair convenient to carry ) 是由 吴守武 于 2019-01-11 设计创作，主要内容包括：本发明涉及一种便于搬运的餐椅,属于餐椅的技术领域,其技术方案要点是一种便于搬运的餐椅,包括椅背、坐板以及支撑腿,支撑腿位于坐板的下方,所述椅背包括两根支撑条以及位于两根支撑条顶端的靠背,靠背与支撑条滑动连接,且滑动方向竖直,坐板位于一对支撑条之间,且支撑条靠近底端的位置处与坐板铰接相连,靠背的下部固定连接有定位块,坐板远离靠背的一端开设有与定位块相适配的定位孔,支撑腿设置有四个,且四个支撑腿位于坐板的四角位置处并与坐板铰接相连,坐板处于使用状态时,支撑条的底端高度低于坐板的高度,支撑条的底端转动设置有滑轮,达到提高搬运的便利性的效果。(The invention relates to a dining chair convenient to carry, belonging to the technical field of dining chairs, and the technical scheme is that the dining chair convenient to carry comprises a chair back, a seat plate and supporting legs, wherein the supporting legs are positioned below the seat plate, the chair back comprises two support bars and a backrest positioned at the top ends of the two support bars, the backrest is connected with the support bars in a sliding way, the sliding direction is vertical, the seat plate is positioned between the pair of supporting strips, the positions of the supporting strips, which are close to the bottom ends, are hinged with the seat plate, the lower part of the backrest is fixedly connected with a positioning block, one end of the seat plate, which is far away from the backrest, is provided with positioning holes matched with the positioning block, four supporting legs are arranged, and the four supporting legs are positioned at the four corners of the seat plate and are hinged with the seat plate, when the seat plate is in a use state, the bottom height of support bar is less than the height of seat, and the bottom of support bar is rotated and is provided with the pulley, reaches the effect that improves the convenience of transport.)

1. The utility model provides a dining chair convenient to transport, includes back of the chair (1), seat (2) and supporting leg (3), and supporting leg (3) are located the below of seat (2), its characterized in that: the chair back (1) comprises two support bars (11) and a backrest (12) positioned at the top ends of the two support bars (11), the backrest (12) is connected with the support bars (11) in a sliding way, the sliding direction is vertical, the seat plate (2) is positioned between the pair of supporting strips (11), the supporting strips (11) are hinged with the seat plate (2) at the positions close to the bottom ends, the positioning blocks (121) are fixedly connected with the lower part of the backrest (12), the positioning holes (21) matched with the positioning blocks (121) are formed in one end of the seat plate (2) far away from the backrest (12), four supporting legs (3) are arranged, and the four supporting legs (3) are positioned at the four corners of the seat plate (2) and are hinged with the seat plate (2), when the seat plate (2) is in a use state, the bottom end of the supporting strip (11) is lower than the seat plate (2), and the bottom end of the supporting strip (11) is rotatably provided with a pulley (111).

2. A portable dining chair according to claim 1, wherein: vertical slide hole (112) have been seted up on the top of support bar (11), be provided with straining spring (1121) in slide hole (112), the fixed slide shaft (122) that is provided with slide hole (112) looks adaptation of corresponding position department of back (12), and the bottom mounting of slide shaft (122) is provided with stopper (1221), straining spring (1121) winding is at slide shaft (122) surface and the top of straining spring (1121) and the interior top surface butt of support bar (11), the bottom and stopper (1221) butt of straining spring (1121).

3. A portable dining chair according to claim 1, wherein: the two adjacent supporting legs (3) are in a group, a connecting rod (31) is fixedly arranged between the two supporting legs (3) in the same group, the top ends of the two supporting legs (3) in the same group are hinged with the lower surface of the seat plate (2), a connecting rod piece (4) is arranged between each group of supporting legs (3) and the seat plate (2), each connecting rod piece (4) comprises two first connecting rods (41), two second connecting rods (42) and a linkage rod (43), the first connecting rods (41) are hinged with the seat plate (2), the second connecting rods (42) are hinged with the connecting rods (31), one end, far away from the seat plate (2), of each first connecting rod (41) is hinged with one end, far away from the connecting rods (31), of each second connecting rod (42), the linkage plates are parallel to the connecting rods (31) and are hinged with the first connecting rods (41) and the second connecting rods (42), and when the supporting legs (3) are in a vertical state in use, the first link (41) and the second link (42) are collinear.

4. A portable dining chair according to claim 1, wherein: the top end of the backrest (12) is fixedly provided with a handle (123).

5. A portable dining chair according to claim 4, wherein: and a suspension column (1231) is fixedly arranged on the handle (123).

6. A portable dining chair according to claim 1, wherein: support bar (11) deviate from one side of seat (2) and seted up fixed orifices (113) and temporary hole (114), spacing hole (22) have been seted up to the tip that seat (2) deviate from locating hole (21), it is provided with chucking strip (5) to slide in fixed orifices (113), chucking strip (5) are the U-shaped, when idle, chucking strip (5) are inserted and are located fixed orifices (113) and temporary hole (114), when seat (2) normal use, chucking strip (5) are inserted and are located in fixed orifices (113) and spacing hole (22).

7. The portable dining chair according to claim 6, wherein: be provided with spacing spring (52) in fixed orifices (113), the end fixing that chucking strip (5) inserted in fixed orifices (113) is provided with installation piece (51), and spacing spring (52) winding is on the circumferential surface of chucking strip (5) and spacing spring (52) one end and installation piece (51) butt, the inner wall butt that installation piece (51) were kept away from to the other end and fixed orifices (113).

8. The portable dining chair according to claim 7, wherein: the distance of the clamping strip (5) inserted into the fixing hole (113) is longer than the distance of the clamping strip (5) inserted into the limiting hole (22) and the temporary hole (114).

Technical Field

The invention relates to the technical field of dining chairs, in particular to a dining chair convenient to carry.

Background

The dining chair refers to a chair specially used for dining, and is one of dining room furniture.

The prior Chinese patent with reference to publication number CN102389224A discloses a dining chair, which comprises two front legs and two rear legs, wherein the bottoms of the two front legs and the bottoms of the two rear legs are connected together by adopting a mortise and tenon structure through an I-shaped connecting frame, the upper ends of the two front legs and the middle parts of the two rear legs are connected with four supporting rods by adopting a mortise and tenon structure, a seat surface is arranged on the upper parts of the four supporting rods, two transverse rods are arranged on the upper parts of the two rear legs by adopting a mortise and tenon structure, and three longitudinal rods are arranged between the two transverse rods.

The above prior art solutions have the following drawbacks: when the dining chair is carried, the whole dining chair needs to be carried, the number of the dining chairs carried at each time cannot be too large, and the carrying is very laborious.

Disclosure of Invention

The invention aims to provide a dining chair convenient to carry, and the effect of improving the carrying convenience of the dining chair is achieved.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a dining chair convenient to transport, including the back of the chair, seat and supporting leg, the supporting leg is located the below of seat, the back of the chair includes two support bars and is located the back on two support bar tops, back and support bar sliding connection, and the slip direction is vertical, the seat is located between a pair of support bar, and the support bar is close to the position department of bottom and the seat is articulated continuous, the lower part fixedly connected with locating piece of back, the locating hole with locating piece looks adaptation is seted up to the one end that the back was kept away from to the seat, the supporting leg is provided with four, and four supporting legs are located the four corners position department of seat and articulate continuous with the seat, when the seat is in user state, the bottom height of support bar highly is less than the height of seat, the.

Through above-mentioned technical scheme, when using this dining chair, seat and back relatively rotate to open the state to support bar and seat mutually perpendicular, the supporting leg is mutually perpendicular with the seat, in order to ensure dining chair's stability in use. After the dining chair is used, the supporting legs are firstly folded to be close to the bottom surface of the seat plate, then the seat plate is rotated relative to the supporting bars, because the seat plate is positioned between the pair of supporting bars, the seat plate can rotate to be positioned in the same plane with the supporting bars, thereby greatly reducing the space occupancy rate after the dining chair is folded, before the seat plate is rotated to be completely positioned on the same plane with the supporting bars, the backrest needs to be pulled upwards, then the seat plate is rotated until the positioning hole is opposite to the positioning block, then the backrest is loosened to ensure that the positioning block is inserted into the positioning hole, thereby forming a relatively tight fixed connection between the seat plate and the chair back, reducing the occupied space of the dining chair in the storage state, and the folding back of dining chair, the pulley that the support bar bottom set up can roll the contact with ground, therefore the dining chair can utilize the pulley to carry fast to the assigned position, has further improved the transport convenience of dining chair.

The invention is further configured to: vertical slide opening has been seted up on the top of support bar, is provided with straining spring in the slide opening, the fixed slide-shaft that is provided with slide opening looks adaptation of corresponding position department of back, and the bottom mounting of slide-shaft is provided with the stopper, and straining spring twines on the slide-shaft surface and straining spring's top and the interior top surface butt of support bar, straining spring's bottom and stopper butt.

Through the technical scheme, straining spring is when natural state, straining spring's elastic force can make the slide-spindle insert completely in the slide-spindle, the lower part butt of back is on the top of support bar, when the transport is accomodate this dining chair to needs, before rotating folding seat, at first upwards stimulate the back, the back drives the slide-spindle upwards sliding in the slide-spindle, and compress straining spring in gliding, then rotate the seat to lie in the coplanar with the support bar, locating hole and locating piece are just right each other this moment, directly loosen the back, straining spring's elastic restoring force can make the locating piece insert in the locating hole, thereby it is fixed with forming between the seat and the back of the chair, and straining spring makes the locating piece can not come off from the locating hole easily, thereby make the state of accomodating of locating piece more stable, laborsaving during the transport, light dining chair.

The invention is further configured to: two adjacent the supporting leg is a set of, and the fixed connecting rod that is provided with between two supporting legs of same set, the top and the seat lower surface of two supporting legs of same set are articulated to link to each other, all be provided with connecting rod spare between every supporting leg of set and the seat, connecting rod spare includes two first connecting rods, two second connecting rods and gangbar, first connecting rod is articulated with the seat, the second connecting rod is articulated with the connecting rod, the one end that the seat was kept away from to first connecting rod is articulated continuous with the one end that the connecting rod was kept away from to the second connecting rod, the gangbar is on a parallel with the connecting rod and with first connecting rod, the second connecting rod is all articulated continuous, when the supporting leg is in vertical state when using, first connecting rod and second connecting rod collineat.

Through the technical scheme, the dining chair is when the user state, the supporting leg rotates to vertical state round the pin joint with the seat, and first connecting rod and second connecting rod are in the collinear state this moment, first connecting rod and second connecting rod are in the dead point position promptly, the supporting leg can stably keep vertical state, stability when improving the dining chair use, and when needs transport dining chair, can press the linkage board, the collinear state of first connecting rod and second connecting rod can be broken to the linkage board, thereby make the supporting leg can relieve fixed state, then rotate the supporting leg round the pin joint with the seat to the state of accomodating, occupation space is little when accomodating the back transport, the transport atress is even, consequently, the convenience of transport can be improved greatly.

The invention is further configured to: the top end of the backrest is fixedly provided with a handle.

Through above-mentioned technical scheme, when the dining chair need be carried, can hold the handle, then through handle pulling back, then rotate the seat to the state of accomodating, loosen the handle again for the fixed operation after accomodating is accomplished in the locating piece insertion locating hole, consequently, the setting up of handle makes the taking in operation of dining chair more convenient.

The invention is further configured to: and a suspension column is fixedly arranged on the handle.

Through the technical scheme, when the dining chair is in a use state, clothes can be hung on the hanging columns, so that the clothes can be placed conveniently when a person has dinner, and the experience feeling of the person sitting on the dining chair for having dinner is indirectly improved.

The invention is further configured to: the supporting bar deviates from one side of seat and has seted up fixed orifices and temporary hole, and the spacing hole has been seted up to the tip that the seat deviates from the locating hole, and the fixed orifices slides in and is provided with the chucking strip, and the chucking strip is the U-shaped, and when idle, the chucking strip is inserted and is located the fixed orifices and temporary hole, and when the seat normally used, the chucking strip was inserted and is located the fixed orifices and spacing downthehole.

Through the technical scheme, when the dining chair is in the user state, the chucking strip inserts respectively in fixed orifices and spacing downthehole, this moment the chucking strip can form comparatively stable fixed between seat and the support bar, seat can support bar relatively and take place to rotate when preventing the people from sitting on the seat, thereby the stability in use and the security of dining chair have been improved, when the dining chair is accomodate to needs and is carried, take out the chucking strip from spacing downthehole earlier, then insert the chucking strip in fixed orifices and temporary downthehole, thereby make the chucking strip disappear to the fixed stay effect of seat and support bar, rotate the seat again in order to accomodate, the chucking strip can not lose in fixed orifices and temporary downthehole, the dining chair of being convenient for can directly take out the use when next use, improve the convenience.

The invention is further configured to: be provided with spacing spring in the fixed orifices, the end fixing that the chucking strip inserted in the fixed orifices is provided with the installation piece, and spacing spring winding is on the circumference face of chucking strip and spacing spring one end and installation piece butt, the inner wall butt that the installation piece was kept away from to the other end and fixed orifices.

Through above-mentioned technical scheme, the chucking strip can slide but can not drop from the fixed orifices in the fixed orifices to can effectively prevent the loss of chucking strip. And spacing spring's setting can keep the chucking strip steadily in the fixed orifices, when accomodating the dining chair, accomodate the relative seat of supporting leg, after seat and support bar are accomodate relatively, stimulate the chucking strip, make the chucking strip take out from temporary hole, and the part that the chucking strip is located the fixed orifices is in relative fixed orifices gliding, spacing spring can be compressed to the installation piece, then insert the chucking strip spacing downthehole, loosen the chucking strip after inserting, the chucking strip can insert the depths of fixed orifices under spacing spring's elastic force effect, thereby it inserts the depths in spacing hole thereupon to drive the part that the chucking strip inserted spacing hole, consequently, can form more stable relatively fixed between seat and the support bar, further improve the stability of chucking strip when using the seat.

The invention is further configured to: the distance of the clamping strip inserted into the fixing hole is longer than the distance of the clamping strip inserted into the limiting hole and the temporary placing hole.

Through above-mentioned technical scheme, the chucking strip inserts the downthehole distance that is greater than the chucking strip and inserts spacing hole and put downthehole distance temporarily, consequently when needs use the chucking strip, only need take out the chucking strip from spacing hole and put downthehole temporarily, and needn't take out the chucking strip completely from the fixed orifices, has improved the chucking effect of chucking strip on the one hand, and on the other hand also can effectively prevent the loss of chucking strip.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the seat plate hinged with the support bars is arranged, the backrest with the positioning blocks is arranged at the top ends of the support bars in a sliding mode, and the positioning holes matched with the positioning blocks are formed in the ends, far away from the support bars, of the seat plate, so that the dining chair is convenient to store, high in storage stability and convenient to carry after storage;

2. the pulleys are arranged at the bottom ends of the supporting bars, so that the dining chair can be carried after being stored and then is in rolling contact with the ground, and the carrying convenience of the dining chair is further improved;

3. through setting up chucking strip and with the fixed orifices of chucking strip looks adaptation, temporary hole and spacing hole for dining chair stability is higher when using, comparatively convenient when accomodating.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention, illustrating the structure of a fastening strip;

FIG. 3 is an exploded view of the seat back;

FIG. 4 is a rear view of the present invention;

FIG. 5 is a partial cross-sectional view taken at A-A of FIG. 4;

fig. 6 is a schematic view of the invention after storage.

Reference numerals: 1. a chair back; 11. a supporting strip; 111. a pulley; 112. a slide hole; 1121. tensioning the spring; 113. a fixing hole; 114. a temporary discharge hole; 12. a backrest; 121. positioning blocks; 122. a slide shaft; 1221. a limiting block; 123. a handle; 1231. a suspension post; 2. a seat plate; 21. positioning holes; 22. a limiting hole; 3. supporting legs; 31. a connecting rod; 4. a link member; 41. a first link; 42. a second link; 43. a linkage rod; 5. a clamping strip; 51. mounting blocks; 52. and a limiting spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a dining chair convenient to transport, as shown in fig. 1, including the back of the chair 1, seat 2 and supporting leg 3, back of the chair 1 includes two support bars 11 that are parallel to each other and is located the back 12 on 11 tops of two support bars, back 12 is vertical with 11 sliding connection of support bar and slip direction, seat 2 is located between two support bars 11 and all articulates with two support bars 11 and links to each other, supporting leg 3 is provided with four, four supporting legs 3 are located the lower surface four corners position department of seat 2 and articulate with seat 2 lower surfaces, four supporting legs 3 can be relative seat 2 and rotate the state of perpendicular to seat 2, also can rotate to the laminating and take in the lower surface formation of seat 2, the bottom height of support bar 11 will be less than the height of seat 2's lower surface, the bottom of support bar 11 is rotated and is connected with pulley 111. Therefore, when the dining chair needs to be carried, referring to fig. 6, the supporting legs 3 are firstly stored on the lower surface of the seat plate 2, then the seat plate 2 is rotated to be on the same vertical plane with the supporting bars 11, and at this time, after the dining chair is completely stored, the pulleys 111 are in rolling contact with the ground, so that the carrying convenience of the dining chair can be greatly improved. And the support strip 11 and the seat plate 2 can be stored in the same vertical plane, so that the occupied space of the dining chair after storage can be greatly reduced.

As shown in FIG. 2, two adjacent support legs 3 are taken as a group, four support legs 3 are divided into two groups which are opposite to each other, a connecting rod 31 is fixedly connected between the two support legs 3 of each group, the connecting rod 31 is perpendicular to the two support legs 3, two groups of connecting rod parts 4 are arranged below the seat plate 2, each group of connecting rod parts 4 is connected with one group of support legs 3, each group of connecting rod parts 4 comprises two first connecting rods 41 which are parallel to each other, two second connecting rods 42 which are parallel to each other and a linkage rod 43, the first connecting rods 41 are hinged to the lower surface of the seat plate 2, the second connecting rods 42 are hinged to the connecting rod 31, one ends of the first connecting rods 41, far away from the seat plate 2, are hinged to one ends of the second connecting rods 42, far away from the connecting rod 31, two ends of the linkage rod 43 are respectively connected to the hinge point positions of the first connecting rods 41, The second links 42 are all hinged. When the dining chair is in a use state, the supporting leg 3 rotates to a vertical state around a hinge point with the seat plate 2, the supporting leg 3 is perpendicular to the seat plate 2 at the moment, the first connecting rod 41 and the second connecting rod 42 are in a collinear state, the first connecting rod 41 and the second connecting rod 42 can play a role in stably supporting the supporting leg 3, the supporting leg 3 is prevented from rotating around the hinge point with the seat plate 2 when the dining chair is used, and the stability of the dining chair in use is improved. When needs transport dining chair, press linkage 43, linkage 43 can drive first connecting rod 41 and second connecting rod 42 and rotate to non-collinear state round the pin joint to break first connecting rod 41 and second connecting rod 42 and to supporting leg 3's fixed effect, supporting leg 3 can rotate to accomodating the state round the pin joint with seat 2, make accomodating of supporting leg 3 comparatively convenient.

With reference to fig. 2 and 3, a vertical sliding hole 112 is formed at the top end of the supporting bar 11, a sliding shaft 122 is fixedly arranged at the bottom of the backrest 12, a limiting block 1221 is fixedly arranged at the end of the sliding shaft 122 inserted into the sliding hole 112, the size of the sliding hole 112 is matched with the limiting block 1221, the size of the hole opening of the sliding hole 112 is smaller than that of the limiting block 1221, a tension spring 1121 is arranged in the sliding hole 112, the tension spring 1121 is wound on the circumferential surface of the sliding shaft 122, the tension spring 1121 is abutted between the limiting block 1221 and the inner wall of the hole opening of the sliding hole 112, two positioning blocks 121 are fixedly arranged at the middle position of the bottom of the backrest 12, and two positioning holes 21 matched with the positioning blocks 121 are formed at one end of the seat plate 2. When seat 2 rotates to the coplanar with support bar 11 round the pin joint with support bar 11, upwards stimulate back 12 earlier, back 12 drives locating piece 121 rebound, and tensioning spring 1121 receives the compression, then locating piece 121 is aimed at to locating hole 21, loosen back 12 again, tensioning spring 1121 can make locating piece 121 insert in locating hole 21 because elastic restoring force, and make locating piece 121 insert steadily in locating hole 21, thereby make seat 2 accomodate the back and can keep stable state of accomodating, make the dining chair more stable when the transport, and then the transport is laborsaving convenient more.

As shown in fig. 2, a handle 123 is fixedly arranged at the top end of the backrest 12 far from the positioning block 121, two suspension posts 1231 are fixedly arranged at the top end of the handle 123 far from the backrest 12, and the backrest 12 is conveniently pulled and adjusted due to the arrangement of the handle 123, so that the storage convenience of the dining chair is indirectly improved. And objects such as clothes can be hung on the hanging column 1231, so that the dining convenience of the diner is improved.

As shown in fig. 4 and 5, a fixing hole 113 and a temporary hole 114 are formed in vertical surfaces of one sides of two support bars 11 departing from the seat 2, the fixing hole 113 and the seat 2 are equal in height, the temporary hole 114 is located right above the fixing hole 113, a limiting hole 22 is formed in the seat 2, the limiting hole 22 and the fixing hole 113 are located on the same horizontal plane, a clamping strip 5 is inserted into the fixing hole 113, the clamping strip 5 is U-shaped, when the dining chair is in a use state, the clamping strip 5 is inserted into the fixing hole 113 and the temporary hole 114, and when the dining chair is in a storage and transportation state, the clamping strip 5 is inserted into the fixing hole 113 and the limiting hole 22. The end of the fastening strip 5 inserted into the fixing hole 113 is fixedly provided with the mounting block 51, and the inner wall of the fixing hole 113 is in sliding fit with the mounting block 51, the size of the hole opening of the fixing hole 113 is smaller than the size of the mounting block 51 so as to prevent the fastening strip 5 from falling off and losing from the fixing hole 113, a limiting spring 52 is wound on the part of the circumferential surface of the fastening strip 5 located in the fixing hole 113, the limiting spring 52 is respectively abutted between the mounting block 51 and the inner wall of the hole opening of the fixing hole 113, when the limiting spring 52 is in a natural state, the fastening strip 5 is completely inserted into the fixing hole 113 and the temporary dining chair hole 114 or the fixing hole 113 and the limiting hole 22, when the seat plate 2 is in a use state, the seat plate rotates relative to the support bar 11 to be in a vertical state, at the moment, the fastening strip 5 is respectively inserted into the fixing hole 113 and the limiting hole 22, and under the elastic force of the limiting spring 52, the fastening strip 5 is, thereby forming stable fixation for the seat plate 2 and the supporting bar 11, preventing the seat plate 2 and the supporting bar 11 from rotating relatively, and improving the stability of the dining chair in use.

The implementation principle of the embodiment is as follows: when the dining chair needs to be carried, referring to fig. 6, firstly, the clamping strip 5 is pulled out from the limiting hole 22, and the clamping strip 5 is inserted into the fixing hole 113 and the temporary hole 114, then the linkage rod 43 is pressed, the linkage rod 43 drives the first connecting rod 41 and the second connecting rod 42 to be accommodated into the folded state from the collinear state, so that the supporting leg 3 can rotate to the folded accommodated state around the hinge point with the seat plate 2, then the seat plate 2 and the supporting bar 11 rotate relatively, meanwhile, the handle 123 is held to pull the backrest 12 upwards until the seat plate 2 rotates to be positioned between the pair of supporting bars 11, so that the seat plate 2 and the supporting bar 11 are positioned in the same plane, then the handle 123 is released, the positioning block 121 is inserted into the positioning hole 21, so that the stable accommodated state is formed between the seat plate 2 and the chair back 1, and then the pulley 111 at the bottom of the supporting bar 11 is in rolling contact with the ground, at this time, the overall occupied space of the dining chair is small, the carrying is convenient, and the carrying convenience can be further improved by the pulleys 111. In conclusion, the invention is very convenient to carry.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.