CN210329996U

CN210329996U - Portable adjustable kneel chair

Info

Publication number: CN210329996U
Application number: CN201921186522.XU
Authority: CN
Inventors: 范星宇; 李红梅; 刘浩; 王钧慕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-17
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a portable adjustable chair of kneeling, comprising a base plate, both sides are all fixed being equipped with branch around the left surface bottom of bottom plate, the articulated connecting rod that is equipped with of lateral surface of branch, the blind hole has been seted up to the lateral surface of connecting rod, the cavity has been seted up to the medial extremity of connecting rod, it has the inserted bar to peg graft on the inner wall top of cavity, the fixed seat that is equipped with in top of inserted bar, the both sides top is all articulated to be equipped with the head rod around the bottom plate. Through the cooperation of bottom plate and branch, through the cooperation of first connecting rod and second connecting rod, through the cooperation of connecting rod and cavity, through the cooperation of inserted bar and seat, at the in-process that construction worker pasted the ceramic tile, avoid being in the state of squatting for a long time and cause the discomfort, arrange the shank in on the bottom plate, connect the connecting rod through first connecting rod and second connecting rod, construction worker sits on the seat, keeps the comfortable state of shank, the more extensive of applicable scope.

Description

Portable adjustable kneel chair

Technical Field

The utility model relates to a kneel chair technical field, concrete field is a portable adjustable kneel chair.

Background

When the construction operation of pasting the ceramic tile, the long-time posture of keeping squatting that needs, the posture of keeping squatting for a long time oppresses shank and foot, stand again and continue to carry out the sensation that tingling and ache can appear in other during operation shanks, can't be timely carry out other work, construction worker's work efficiency has seriously been influenced, current portable stool can make construction worker not keep the posture of squatting and paste the operation of ceramic tile, but carry inconveniently, flexibility can not be poor, can not adjust according to the construction worker of different sizes, lead to the practicality poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable adjustable kneeling chair to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable adjustable kneeling chair comprises a bottom plate, wherein supporting rods are fixedly assembled on the front side and the rear side of the bottom end of the left side surface of the bottom plate, the outer side surface of the supporting rod is hinged with a connecting rod, the outer side surface of the connecting rod is provided with a blind hole, the inner side end of the connecting rod is provided with a cavity, the top end of the inner wall of the cavity is inserted with an inserted bar, the top end of the inserted bar is fixedly provided with a seat, the top ends of the front side and the rear side of the bottom plate are respectively hinged with a first connecting rod, the center of the first connecting rod is hinged with a second connecting rod, the left end of the first connecting rod and the left end of the second connecting rod are both inserted with sleeves in a sliding way, and the sleeve is inserted in the blind hole, the upper end and the lower end of the sleeve are both provided with openings, the upper end and the lower end of the inner side of the blind hole are both provided with clamping grooves, the inner wall of each clamping groove is clamped with a clamping block, and the clamping block penetrates through the opening, and the inner wall of the sleeve is provided with an adjusting device matched with the clamping block for use.

Preferably, adjusting device includes first spring, first spring fixed assembly in two between the fixture block, the articulated push rod that is equipped with of lateral surface of fixture block, the spout has been seted up to telescopic inner wall, the inner wall sliding clamping of spout has the slider, slider and two push rod fixed assembly, the fixed ejector pin that is equipped with of front end of slider, hollow pole has been cup jointed in the outer wall activity of ejector pin, the equal fixed kicking block that is equipped with in upper and lower both ends of hollow pole, kicking block and telescopic inner wall fixed assembly, the outside end fixed assembly of ejector pin has the button, the outside end of button extends to the telescopic outside, the outer wall of ejector pin has cup jointed the second spring, and the second spring is located between hollow pole and the button.

Preferably, both sides are all fixed to be equipped with the support around the right flank bottom end of bottom plate, the medial surface of support rotates and is equipped with the gyro wheel, the through-hole has all been seted up to both sides around the side of bottom plate, and the quantity of through-hole is four, the inner wall of through-hole is pegged graft and is had the horizontal pole, and the front side is two the left surface and the rear side of horizontal pole are two the left surface of horizontal pole is fixed to be equipped with the baffle, the right-hand member of horizontal pole is fixed to be equipped with the clamp plate, the articulated bull stick that is equipped with of lateral surface of horizontal pole, the homonymy is two it is articulated mutually between the bull stick, the lateral surface right side of support is fixed to be equipped with the dog.

Preferably, a cushion is fixedly assembled on the left side surface of the seat.

Preferably, the top end of the right side surface of the bottom plate is fixedly provided with a cushion block.

Preferably, the front side and the rear side of the bottom plate are fixedly provided with four straps.

Preferably, strip-shaped holes matched with the partition plates for use are formed in the front side and the rear side of the bottom end of the left side face of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: a portable adjustable kneeling chair, through the cooperation of a bottom plate and a support rod, through the cooperation of a first connecting rod and a second connecting rod, through the cooperation of a connecting rod and a cavity, through the cooperation of an insert rod and a seat, in the process of paving floor tiles for construction workers, discomfort caused by long-time squatting state is avoided, crus are placed on the bottom plate, the connecting rods are connected through the first connecting rod and the second connecting rod, the construction workers sit on the seat to keep the comfortable state of legs, through the cooperation of a blind hole and an adjusting device, through the cooperation of a clamping block and a clamping groove, according to construction workers with different body types, the fixed positions of the left ends of the first connecting rod and the second connecting rod are adjusted, so that the angle of the connecting rods is adjusted, the flexibility is enhanced, the application range is wider, through the cooperation of a support and rollers, through the cooperation of a pressing plate and a cross rod, through the cooperation of a rotating rod, in the using process, the rollers facilitate the movement of the bottom plate when a building worker kneels, the partition plates are pressed by the legs when the floor tiles are pasted, the pressing plates are in contact with the ground, the rollers rotate along with the swinging of the body when the floor tiles are pasted, and the normal work of the workers cannot be influenced when the rollers are conveniently moved and are more portable.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view of the connecting rod structure of the present invention;

FIG. 4 is a schematic diagram of the structure at B in FIG. 3;

fig. 5 is a schematic structural diagram at C in fig. 1.

In the figure: 1-bottom plate, 2-supporting rod, 3-connecting rod, 4-blind hole, 5-first connecting rod, 6-adjusting device, 61-first spring, 62-chute, 63-push rod, 64-slide block, 65-ejector rod, 66-hollow rod, 67-ejector block, 68-second spring, 69-button, 7-clamping groove, 8-clamping block, 9-opening, 10-sleeve, 11-second connecting rod, 12-inserting rod, 13-seat, 14-through hole, 15-cross rod, 16-clapboard, 17-pressing plate, 18-support, 19-roller, 20-stop block, 21-third spring, 22-rotating rod, 23-cushion, 24-cushion block, 25-bandage, 26-strip hole, 27-cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a portable adjustable kneeling chair comprises a bottom plate 1, supporting rods 2 are fixedly assembled on the front side and the rear side of the bottom end of the left side face of the bottom plate 1, connecting rods 3 are assembled on the outer side faces of the supporting rods 2 in a hinged mode, blind holes 4 are formed in the outer side faces of the connecting rods 3, cavities 27 are formed in the inner side ends of the connecting rods 3, inserting rods 12 are inserted into the top ends of the inner walls of the cavities 27, seats 13 are fixedly assembled at the top ends of the inserting rods 12, first connecting rods 5 are assembled on the front side and the rear side ends of the bottom plate 1 in a hinged mode, second connecting rods 11 are assembled at the center positions of the first connecting rods 5 in a hinged mode, sleeves 10 are inserted into the left side ends of the first connecting rods 5 and the left side ends of the second connecting rods 11 in a sliding mode, the sleeves 10 are inserted into the blind holes 4, openings 9 are formed in the upper end and, the inner wall of the sleeve 10 is fitted with an adjustment device 6 for cooperation with the latch 8.

When a construction worker carries out the operation of floor tile pasting, the right side surface of the bottom plate 1 is arranged on the ground, the legs are arranged on the left side surface of the bottom plate 1 and are in a kneeling state, the two support rods 2, the two connecting rods 3, the two first connecting rods 5 and the two second connecting rods 11 are respectively positioned at two sides of the legs, the positions of the insertion rods 12 in the cavities 27 in the connecting rods 3 are adjusted, so that the seat 3 is adjusted to be positioned below the hip, the connecting rods 3 are pulled, the bottom ends of the connecting rods 3 swing under the limiting of the support rods 2, the connecting rods 3 drive the first connecting rods 5 and the second connecting rods 11 to swing together in the swinging process, the first connecting rods 5 limit the distance between the connecting rods 3 and the bottom plate 1, the second connecting rods 11 limit the position between the first connecting rods 5 and the connecting rods 3, when the connecting rods 3 swing to a proper angle, the sleeves 10 penetrate through the first connecting rods 5 and are inserted into the corresponding blind holes 4, ten blind holes 4 have been seted up on a connecting rod 3, and five blind holes of bottom are used for fixing the tip of head rod 5, and five blind holes on top are used for fixing the tip of second connecting rod 11, and during blind hole 4 was pegged graft to sleeve 10, 8 joints of fixture block were carried out spacingly between head rod 5 and the connecting rod 3 in the draw-in groove 7, and the position of adjustment second connecting rod 11 is adjusted on sitting seat 3 on the same principle, carries out work.

Particularly, adjusting device 6 includes first spring 61, first spring 61 is fixed to be assembled between two fixture blocks 8, the articulated push rod 63 that is equipped with of lateral surface of fixture block 8, spout 62 has been seted up to the inner wall of sleeve 10, the inner wall slip joint of spout 62 has slider 64, slider 64 and two push rod 63 fixed assembly, slider 64's the fixed ejector pin 65 that is equipped with of preceding side end, hollow pole 66 has been cup jointed in the outer wall activity of ejector pin 65, the upper and lower both ends of hollow pole 66 are all fixed and are equipped with kicking block 67, kicking block 67 and sleeve 10's inner wall fixed assembly, the fixed button 69 that is equipped with of outside end of ejector pin 65, the outside end of button 69 extends to the outside of sleeve 10, second spring 68 has been cup jointed to the outer wall of ejector pin 65, and second spring 68 is located between hollow pole.

When the sleeve 10 penetrates through the first connecting rod 5 or the second connecting rod 11 and is inserted into the blind hole 4 with a proper position, the button 69 is pressed to the left side, the push rod 65 is pushed to move to the left side by the button 69, the push rod 65 moves on the inner wall of the hollow rod 66, the hollow rod 66 is fixed by the ejector block 67, the moving position of the push rod 65 is limited by the hollow rod 66, the second spring 68 is limited by the right end of the hollow rod 66, the second spring 68 elastically deforms due to the elastic property of the second spring 68 when the button 69 is pressed, the slide block 64 is pushed by the push rod 65 to move on the inner wall of the sliding groove 62, the slide block 64 pushes the push rod 63 to move together, one end of the push rod 63 connected with the fixture block 8 starts to swing, the fixture block 8 is pushed to move outwards by penetrating through the opening 9, the first spring 61 elastically deforms due to the elastic property of the first spring 61 to enable the fixture block 8 to be tightly attached to the inside the clamping groove, the elastic coefficient of the second spring 68 is smaller than that of the first spring 61, and when the clamping block is taken out, the button 69 is pulled to the right side, the ejector rod 65 moves to the right side under the assistance of the second spring 68, and the clamping block 8 is driven to be separated from the clamping groove 7.

Specifically, a seat cushion 23 is fixedly attached to the left side surface of the seat 13.

The seat cushion 23 is a high-density foam-rubber cushion, which can increase the comfort of construction workers when sitting on the seat 13.

Specifically, a spacer 24 is fixedly attached to the top end of the right side surface of the base plate 1.

The right flank of cushion 24 is the inclined plane, and the crooked degree of foot is limited, raises the top of bottom plate 1, avoids oppressing the foot, increases the travelling comfort.

Specifically, the bottom plate 1 is fixedly fitted with the binding bands 25 at both front and rear sides thereof, and the number of the binding bands 25 is four.

When a construction worker places the legs on the base plate 1, the legs can be fixed using the bands 25 on both sides, preventing the legs from being separated from the base plate 1.

The working principle is as follows: when a construction worker carries out floor tile pasting operation, the right side face of the bottom plate 1 is placed on the ground, the legs are placed on the left side face of the bottom plate 1 and are in a kneeling state, the position of the inserted rod 12 in the cavity 27 in the connecting rod 3 is adjusted, the position of the seat 3 is adjusted, the seat 3 is located below the hip, the connecting rod 3 is pulled, the bottom end of the connecting rod 3 swings under the limit of the supporting rod 2, the connecting rod 3 drives the first connecting rod 5 and the second connecting rod 11 to swing together in the swinging process, when the connecting rod 3 swings to a proper angle, the sleeve 10 penetrates through the first connecting rod 5 and is inserted into the corresponding blind hole 4, the sleeve 10 is inserted into the blind hole 4, the button 69 is pressed to the left side, the button 69 pushes the ejector rod 65 to move to the left side, the right end of the hollow rod 66 limits the second spring 68, the second spring 68 is elastically deformed due to the elastic performance of the button 69 when being pressed, ejector pin 65 promotes slider 64 and removes at the inner wall of spout 62, and slider 64 promotes push rod 63 and removes together, and the one end that push rod 63 and fixture block 8 are connected begins the swing, promotes fixture block 8 simultaneously and runs through opening 9 and remove to the outside, and first spring 61 takes place elastic deformation because of the elastic property of self and makes the inseparable laminating of fixture block 8 in the inside of draw-in groove 7, and the position of adjustment second connecting rod 11 is sat on seat 3 on the same principle, carries out work.

Example two

Referring to fig. 1 and 5, the present invention provides a technical solution, which is different from the technical solution in the first embodiment in that: equal fixed mounting in both sides has support 18 around bottom plate 1's the right flank bottom end, the medial surface of support 18 rotates and is equipped with gyro wheel 19, through-hole 14 has all been seted up to both sides around bottom plate 1's the side, and the quantity of through-hole 14 is four, it has horizontal pole 15 to peg graft the inner wall of through-hole 14, the left surface of two horizontal poles 15 of front side and the fixed mounting in left surface of two horizontal poles 15 of rear side have baffle 16, the fixed clamp plate 17 that is equipped with of right-hand member of horizontal pole 15, the articulated bull stick 22 that is equipped with of lateral surface of horizontal pole 15, it is articulated mutually between two bull sticks 22 of homonymy, the fixed dog 20 that is equipped with in lateral surface right side of support 18, the fixed mounting in left.

When a construction worker places legs on the bottom plate 1 in use and needs to move the bottom plate 1 within a small range, the feet push the ground hard, the rollers 19 roll under the support of the supports 18 to drive the bottom plate 1 to move, when the floor tile pasting operation is performed, the situation that the bottom plate 1 moves along with the shaking of the body to influence the operation is avoided, the legs move to the left side surface of the partition plate 16 to press the partition plate 16 to move towards the right side, the side plate 16 pushes the cross rods 15 to move towards the right side along the inner wall of the through hole 14 to drive the rotating rods 22 to move together in the moving process, the right end stoppers 20 of the third spring 21 are fixed, the third spring 21 generates elastic deformation due to the elastic performance of the third spring 21, the third spring 21 pushes the hinged positions of the two rotating rods 22, the two ends of the rotating rods 22 swing inwards, the cross rods 15 are made of artificial rubber, and the cross rods 15 generate slight elastic deformation at the same time, the pressing plate 17 moves inward while contacting the ground, and restricts the position of the roller 19 to prevent the roller 19 from rolling again.

Strip-shaped holes 26 matched with the partition boards 16 are formed in the front side and the rear side of the bottom end of the left side face of the bottom plate 1.

When the partition board 16 is pressed in the using process, the partition board 16 moves towards the right side until the partition board 16 is inserted into the strip-shaped hole 26, and the left side surface of the partition board 16 and the left side surface of the bottom board 1 are in the same horizontal position, so that uncomfortable feeling to the legs of a user is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable adjustable kneeling chair comprising a base plate (1), characterized in that: the front side and the rear side of the bottom of the left side face of the bottom plate (1) are fixedly provided with supporting rods (2), the outer side face of each supporting rod (2) is hinged with a connecting rod (3), the outer side face of each connecting rod (3) is provided with a blind hole (4), the inner side end of each connecting rod (3) is provided with a cavity (27), the top end of the inner wall of each cavity (27) is connected with an inserted rod (12) in an inserting mode, the top end of each inserted rod (12) is fixedly provided with a seat (13), the top ends of the front side and the rear side of the bottom plate (1) are respectively hinged with a first connecting rod (5), the central position of each first connecting rod (5) is hinged with a second connecting rod (11), the left end of each first connecting rod (5) and the left end of each second connecting rod (11) are connected with a sleeve (10) in a sliding mode in an inserting mode, the sleeves, draw-in groove (7) have all been seted up at both ends about the inner wall inboard of blind hole (4), the inner wall joint of draw-in groove (7) has fixture block (8), and fixture block (8) run through opening (9), the inner wall of sleeve (10) is equipped with adjusting device (6) with fixture block (8) cooperation use.

2. The portable adjustable kneeling chair of claim 1 wherein: the adjusting device (6) comprises a first spring (61), the first spring (61) is fixedly assembled between two clamping blocks (8), the outer side surfaces of the clamping blocks (8) are hinged to be provided with push rods (63), the inner wall of the sleeve (10) is provided with a sliding groove (62), the inner wall of the sliding groove (62) is slidably clamped with a sliding block (64), the sliding block (64) is fixedly assembled with the two push rods (63), the front side end of the sliding block (64) is fixedly assembled with an ejector rod (65), the outer wall of the ejector rod (65) is movably sleeved with a hollow rod (66), the upper end and the lower end of the hollow rod (66) are fixedly assembled with ejector blocks (67), the ejector blocks (67) are fixedly assembled with the inner wall of the sleeve (10), the outer side end of the ejector rod (65) is fixedly assembled with a button (69), and the outer side end of the button (69) extends to the outer side of the sleeve (, and a second spring (68) is sleeved on the outer wall of the ejector rod (65), and the second spring (68) is positioned between the hollow rod (66) and the button (69).

3. The portable adjustable kneeling chair of claim 1 wherein: the front side and the rear side of the bottom end of the right side surface of the bottom plate (1) are fixedly provided with supports (18), the inner side surface of the support (18) is rotatably provided with a roller (19), the front side and the rear side of the side surface of the bottom plate (1) are both provided with through holes (14), the number of the through holes (14) is four, cross rods (15) are inserted into the inner walls of the through holes (14), partition plates (16) are fixedly assembled on the left side surfaces of the two cross rods (15) at the front side and the left side surfaces of the two cross rods (15) at the rear side, the right end of the cross rod (15) is fixedly provided with a pressing plate (17), the outer side surface of the cross rod (15) is hinged with a rotating rod (22), the two rotating rods (22) on the same side are hinged with each other, a stop block (20) is fixedly assembled at the right side of the outer side surface of the support (18), a third spring (21) is fixedly assembled at the left side of the stop block (20), the third spring (21) is tightly attached to the two rotating rods (22) on the same side.

4. The portable adjustable kneeling chair of claim 1 wherein: a cushion (23) is fixedly arranged on the left side surface of the seat (13).

5. The portable adjustable kneeling chair of claim 1 wherein: and a cushion block (24) is fixedly assembled at the top end of the right side surface of the bottom plate (1).

6. The portable adjustable kneeling chair of claim 1 wherein: the front side and the rear side of the bottom plate (1) are fixedly provided with four binding bands (25), and the number of the binding bands (25) is four.

7. The portable adjustable kneeling chair of claim 1 wherein: strip-shaped holes (26) matched with the partition plates (16) are formed in the front side and the rear side of the bottom end of the left side face of the bottom plate (1).