CN213188906U - Lifting chair for children - Google Patents

Abstract

The utility model relates to a children's lift seat, it includes back, stool, lift supporting component to and be used for gliding slip foot rest, lift supporting component includes support column, support rod, the vertical fixed setting of support column one end is on slip foot rest, the vertical lift of stool slides and sets up on the support column, and the stool is connected with the first fixed subassembly of fixed its elevating position, the upper end fixed connection of support rod one end and support column, a back lateral wall fixedly connected with connecting rod, connecting rod one end slides with support rod and sets up, and the connecting rod is connected with the second mounting of fixed its sliding position, support rod upwards extends the setting towards keeping away from a central axis direction from the one end slope of stool from being close to the stool. The arrangement of the seat can facilitate the change of the relative position between the backrest and the seat of a user.

Description

Lifting chair for children

Technical Field

The application relates to the field of child seats, in particular to a child lifting seat.

Background

The lifting chair is a novel chair, and in the related technology, as disclosed in patent publication No. CN207870626U, published as 2018, 09 and 18, a novel height-adjustable lifting chair is provided, which comprises a headrest, a headrest fixer is arranged below the headrest, a backrest is arranged below the headrest fixer, a massage cushion is arranged on one side of the backrest, a backrest fixer is arranged on one end of the backrest, which is far away from the headrest fixer, a backrest adjuster is arranged on one end of the backrest fixer, a seat is arranged on one side of the backrest fixer, a fixing rod is arranged on one side of the backrest adjuster, and an armrest is arranged on one end of the fixing rod, which is far away from the backrest adjuster; through the air holes designed in the backrest and the seat, when a person sits on the chair, the air circulation is realized through the extrusion and the relaxation of the chair, the air permeability of the chair is increased, and the problem that the prior lifting chair is not breathable and is easy to sweat is solved; through the backrest fixer designed on the lifting chair, the backrest can be conveniently detached and cleaned, and the problem that the lifting chair is not easy to repair and clean in the prior art is solved.

The technical scheme has the following defects: the relative position between the backrest and the seat is fixed and difficult to adjust, and the relative position between the backrest and the seat needs to be changed in order to better adapt to different users because the positions of the buttocks and the back of different users acting on the lifting chair are different.

SUMMERY OF THE UTILITY MODEL

To adjust the height of the back and bench, the present application provides a child lift seat.

The application provides a children lift seat adopts following technical scheme:

the utility model provides a children's lift seat, includes back, bench, lift supporting component to and be used for gliding slip foot dish, lift supporting component includes support column, support pull rod, the vertical fixed setting of support column one end is on slip foot dish, the vertical lift of bench slides and sets up on the support column, and the bench is connected with the first fixed subassembly of fixed its elevating position, the upper end fixed connection of support pull rod one end and support column, a back lateral wall fixedly connected with connecting rod, connecting rod one end slides with the support pull rod and sets up, and the connecting rod is connected with the second mounting of fixing its sliding position, the support pull rod upwards extends the setting towards keeping away from bench the central axis direction from the one end slope that is close to the bench.

Through adopting above-mentioned technical scheme, when the height of needs adjustment seat bench, the user of service will adjust first fixed subassembly to after the direction of height lift seat bench to suitable height along the support column, the position of staff's rethread first fixed subassembly with the seat bench is fixed. When a user needs to adjust the backrest, the user moves the connecting rod along the length direction of the backrest so as to change the working height of the backrest. Due to the inclined arrangement of the supporting pull rod, when the backrest is adjusted upwards, the distance between the backrest and the central axis of the seat stool can be increased. When the backrest is adjusted downwards, the distance between the backrest and the central axis of the seat stool can be reduced, so that the backrest is more suitable for a user to lean backwards.

Preferably, a plurality of equidistant spaced jacks are seted up along its length direction to the support column, first fixed subassembly includes the clamp and is used for inserting fixed, the dead lever in the jack, dead lever one end and clamp fixed connection, the lower part and the dead lever fixed connection of stool, the clamp is fixed to be provided with the pin bush, the flexible grafting of fixed pin is in the pin bush, the clamp joint is on the support column.

Through adopting above-mentioned technical scheme, when the working height of needs adjustment seat bench, user of service extracts the fixed pin from the jack in, will loosen the clamp simultaneously with the height of adjustment seat bench to make the fixed pin be located corresponding jack department. After the adjustment is finished, the user inserts the fixing pin into the jack from the plug bush again, and closes the clamp, so that the working height of the seat stool is fixed.

Preferably, the supporting pull rod is provided with a sliding groove along the length direction thereof, the second fixing component comprises a rotating knob, the rotating knob comprises a rotating knob head and a connecting bolt, the rotating knob head is fixedly connected with the connecting bolt, one end of the connecting rod extends into the sliding groove, and one end of the connecting bolt penetrates through the sliding groove to be in threaded connection with the end of the connecting rod.

Through adopting above-mentioned technical scheme, user of service rotates rotatory button head when adjusting back height to screw up connecting bolt and then support rotatory button head tightly on supporting the pull rod, and then make the position height of back fix.

Preferably, the foot disc is provided with a groove for placing articles.

Through adopting above-mentioned technical scheme, the setting of recess can make the seat have the function of depositing article.

Preferably, a plurality of rollers are connected below the foot disc.

Through adopting above-mentioned technical scheme, the setting of running roller can make things convenient for user of service to promote the seat to change the position of seat.

Preferably, a pair of armrests is fixedly connected to the seat.

By adopting the technical scheme, the arrangement of the handrail can facilitate the user to place a hand or an arm on the handrail when the user uses the handrail.

Preferably, the upper end of the supporting pull rod is fixedly connected with a pulling handle.

Through adopting above-mentioned technical scheme, the setting of pulling handle can make things convenient for the user of service to promote the seat.

Preferably, the backrest is connected with a sponge back cushion.

Through adopting above-mentioned technical scheme, the setting of sponge back of the body pad can make the user feel more comfortable when the back leans on.

To sum up, this application includes following at least one kind children lift seat beneficial technological effect:

1. setting of the sliding lifting seat: when the height of the seat stool needs to be adjusted, a user can adjust the first fixing component, and after the seat stool is lifted to a proper height along the height direction of the supporting column, the worker can fix the position of the seat stool through the first fixing component. When a user needs to adjust the backrest, the user moves the connecting rod along the length direction of the backrest so as to change the working height of the backrest. Due to the inclined arrangement of the supporting pull rod, when the backrest is adjusted upwards, the distance between the backrest and the central axis of the seat stool can be increased. When the backrest is adjusted downwards, the distance from the backrest to the central axis of the seat stool is reduced, so that the seat stool is more suitable for a user to lean backwards;

2. the second fixing component is arranged: when the height of the backrest is adjusted, a user rotates the rotary button head to screw the connecting bolt, so that the rotary button head is abutted against the supporting pull rod, and the position of the backrest is further fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

fig. 2 is a schematic view of the connection relationship among the rotary knob, the support rod and the connecting rod in the present application.

Description of reference numerals: 1. a backrest; 2. a stool; 3. a sliding foot plate; 4. a support pillar; 5. a support pull rod; 6. a jack; 7. clamping a hoop; 8. a fixing pin; 9. fixing the rod; 10. a pin bush; 11. a knob; 12. a sponge back cushion; 13. rotating the knob; 14. rotating the knob head; 15. a connecting bolt; 16. a groove; 17. a roller; 18. pulling the handle; 19. a handrail; 20. a chute; 21. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses children's lift seat. Referring to fig. 1, it includes a backrest 1, a stool 2, a lifting support assembly, and a sliding tray 3 for sliding. The lifting support assembly comprises a support column 4 and a support pull rod 5. The vertical welding of 4 one ends of support column is on slip foot rest 3, the vertical lift of stool 2 slides and sets up on support column 4, and stool 2 is connected with the first fixed subassembly of fixed its elevating position, the upper end fixed connection of 5 one ends of support pull rod and support column 4, 1 a lateral wall fixedly connected with connecting rod 21 of back, connecting rod 21 one end slides with support pull rod 5 and sets up, and connecting rod 21 is connected with the second mounting of fixed its sliding position, support pull rod 5 upwards and towards keeping away from 2 the central axis direction extension settings of stool 2 from the one end slope that is close to stool 2.

A plurality of equidistant spaced jacks 6 are arranged along the length direction of the support column 4, and the first fixing component comprises a hoop 7, a fixing pin 8 and a fixing rod 9, wherein the fixing pin 8 and the fixing rod are used for being inserted into the jacks 6. The lower side wall of the seat 2 is fixedly welded with a fixed rod 9, and one end of the fixed rod 9 is fixedly welded with the hoop 7. The fixed welding of clamp 7 has cotter 10, and fixed pin 8 is fixed to be cup jointed knob 11. The fixed pin 8 is telescopically inserted in the pin sleeve 10, one end of the fixed pin 8 penetrates through the pin sleeve 10, the other end of the fixed pin is inserted in the jack 6, and the hoop 7 is sleeved on the support column 4. When the operating height of seat bench 2 needs to be adjusted, user loosens clamp 7, utilizes knob 11 to extract fixed pin 8 from jack 6 simultaneously, treats that seat bench 2 adjusts when suitable operating height position, and user inserts fixed pin 8 inside jack 6 once more to it is fixed with clamp 7.

Referring to fig. 1 and 2, the supporting rod 5 is provided with a sliding groove 20 along a length direction thereof, the second fixing component comprises a rotary knob 13, the rotary knob 13 comprises a rotary knob head 14 and a connecting bolt 15, the rotary knob head 14 is fixedly welded with one end of the connecting bolt 15, one end of the connecting rod 21 extends into the sliding groove 20 and is in threaded connection with the connecting bolt 15, and the rotary knob head 14 abuts against a side wall of the supporting rod 5.

The sliding foot plate 3 is provided with a groove 16 for placing articles. A plurality of rollers 17 are connected below the sliding foot disc 3, and a pulling handle 18 is fixedly connected at the upper end of the supporting pull rod 5 so as to facilitate a worker to pull the seat. A pair of armrests 19 are fixedly welded at two sides of the stool 2. The backrest 1 is fixedly provided with a sponge back cushion 12, and the sponge back cushion 12 is arranged to make a user feel more comfortable when leaning back.

The implementation principle of the child lifting seat in the embodiment of the application is as follows: when the working height of the seat 2 needs to be adjusted, a user pulls the fixing pin 8 out of the inserting hole 6, opens the clamp 7, and then adjusts the seat 2 to the proper working height and closes the clamp 7. When the working height of the backrest 1 needs to be adjusted by a worker, the worker rotates the rotary button head 14 to enable the connecting bolt 15 to rotate, the rotary button head 14 is separated from the side wall of the supporting pull rod 5, then the worker adjusts the height of the backrest 1 along the length direction of the supporting pull rod 5, and after the backrest 1 is adjusted to a proper position, the worker rotates the connecting bolt 15 through the rotary button head 14 again to enable the rotary button head 14 to be abutted against the supporting pull rod 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A children lift seat which characterized in that: comprises a backrest (1), a seat (2), a lifting support component and a sliding foot plate (3) used for sliding, the lifting support component comprises a support column (4) and a support pull rod (5), one end of the support column (4) is vertically and fixedly arranged on the sliding foot plate (3), the seat stool (2) is vertically, vertically and slidably arranged on the support column (4), the stool (2) is connected with a first fixing component for fixing the lifting position of the stool, one end of the supporting pull rod (5) is fixedly connected with the upper end of the supporting column (4), a connecting rod (21) is fixedly connected with one side wall of the backrest (1), one end of the connecting rod (21) is arranged with the supporting pull rod (5) in a sliding way, and the connecting rod (21) is connected with a second fixing piece for fixing the sliding position of the connecting rod, and the supporting pull rod (5) is obliquely upwards arranged from one end close to the stool (2) and extends towards the direction far away from the central axis of the stool (2).

2. The child booster seat of claim 1, wherein: support column (4) are followed its length direction and are seted up a plurality of equidistant spaced jacks (6), first fixed subassembly includes clamp (7) and is used for inserting fixed, dead lever (9) in jack (6), dead lever (9) one end and clamp (7) fixed connection, the lower part and dead lever (9) fixed connection of stool (2), clamp (7) are fixed and are provided with cotter way (10), fixed pin (8) are flexible to be pegged graft in cotter way (10), clamp (7) joint is on support column (4).

3. The child booster seat of claim 2, wherein: support pull rod (5) and seted up spout (20) along its length direction, the fixed subassembly of second includes rotatory knob (13), rotatory knob (13) are including rotatory button head (14) and connecting bolt (15), rotatory button head (14) and connecting bolt (15) fixed connection, connecting rod (21) one end extends to inside spout (20), and connecting bolt (15) one end passes the tip threaded connection of spout (20) and connecting rod (21).

4. A child lift seat according to claim 3, wherein: the foot disc is provided with a groove (16) for placing articles.

5. A child lift seat according to claim 4, wherein: a plurality of rollers (17) are connected below the foot disc.

6. A child lift seat according to claim 5, wherein: the seat (2) is fixedly connected with a pair of armrests (19).

7. A child lift seat according to claim 6, wherein: the upper end of the supporting pull rod (5) is fixedly connected with a pulling handle (18).

8. A child lift seat according to claim 7, wherein: the backrest (1) is connected with a sponge back cushion (12).

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