CN217644844U - Can adjust high chair of heap of back angle - Google Patents

Abstract

The utility model relates to a pile high chair technical field, specifically indicate a can adjust high chair of piling of back angle. Including the seat, there is the backplate seat one side through connecting axle one, there is the runner assembly connecting axle one's one end, the runner assembly includes the rotation wheel, there is the frame plate seat opposite side, there is T type pole on the frame plate, there is the fixture block T type pole's one end, there is the spring on the T type pole, there are four foot bars seat bottom, the foot bar includes the sleeve, threaded rod in the sleeve, there are two grooves of accomodating at the seat top, there is the handle subassembly in accomodating the inslot, the handle subassembly includes the handle pole, handle pole bottom and accomodating inslot bottom all have two connecting clamps, there is the pole of accomodating on the connecting clamp, it connects through three rotations of connecting axle between the pole to accomodate two adjacent, it has the screw hole to accomodate the pole, through bolted connection between the screw hole that two adjacent poles of accomodating overlap each other. The utility model provides a can adjust the angle of back, can adjust the height of piling high chair, can accomodate the heap high chair that can adjust the back angle of handle.

Description

Can adjust high chair of heap of back angle

Technical Field

The utility model relates to a pile high chair technical field, specifically indicate a can adjust high chair of piling of back angle.

Background

Pile high chair is generally fixed, can not adjust the angle of back, leads to when the user uses, can not adjust the angle of back according to the comfort level of oneself, also can not adjust the height of piling high chair simultaneously, leads to the practicality relatively poor to the handle of common pile high chair is all fixed, can not accomodate when piling high chair, accomodates the handle, leads to piling high chair when accomodating and piling high, inconvenient overlapping.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an angle that can adjust the back can adjust the height of piling the high chair, can accomodate the heap height chair that can adjust the back angle of handle.

The utility model discloses the technical scheme who adopts does: the utility model provides a can adjust heap high chair of back angle which characterized in that: the chair comprises a seat plate, the backplate is connected with one side of the seat plate through one rotation of connecting axle, the one end of connecting axle one runs through the seat plate opposite side and is connected with runner assembly, can adjust the angle of backplate, also can fix the angle of backplate simultaneously, runner assembly includes the turning wheel with connecting axle one end fixed connection, the fixed frame plate that is equipped with of seat plate opposite side, the activity runs through on the frame plate and is equipped with T type pole, the one end fixed connection of T type pole and the fixture block of turning wheel joint, the cover is equipped with the spring on the T type pole, the seat plate bottom is equipped with four foot bars, the foot bar is including the fixed sleeve that sets up in the seat plate bottom, the rotatory threaded rod that pegs graft of sleeve internal thread, threaded rod and telescopic screw thread swivelling joint can adjust the length of foot bar to adjust the height of piling high chair, the seat plate top is equipped with two and accomodates the groove, accomodate the inslot and be equipped with the handle subassembly, the handle subassembly includes the handle bar, handle bar bottom and accomodate the inslot portion all fixed two connecting clamps that are equipped with being equipped with, rotate on the connecting clamp and be connected with the pole of accomodating, two adjacent screw holes of accomodating, thereby the handle bar both sides are connected with the screw hole of accomodating, and are all overlap each other convenient to save the screw hole, and are connected the handle bar, and are accomodate the handle bar, thereby the both sides of accomodating the screw hole of accomodating high chair.

When the angle of backplate is adjusted to needs, accessible pulling T type pole, thereby extrude the spring, make the fixture block leave and rotate the wheel, rotatable rotation wheel then, thereby it is rotatory to drive connecting axle, make the backplate rotatory, when rotatory to suitable position, can relax T type pole, elasticity through the spring, can with the fixture block with rotate the wheel joint, thereby can fix the position of rotating the wheel, make the angle of backplate also fixed, if the height of heap high chair is adjusted to needs, rotatable threaded rod, thereby enable the threaded rod at the sleeve internal rotation, the threaded rod also can stretch out simultaneously, thereby the length of the foot bar has been adjusted, make the height of heap high chair also adjusted, when the handle bar is accomodate to needs, the bolt comes down from the screw hole with the elder generation, make two adjacent accomodate the pole can be around the connecting axle three rotations, thereby can make the handle bar descend to accomodate the inslot.

The frame plate is provided with a through hole for the T-shaped rod to penetrate through.

A plurality of clamping holes are uniformly distributed on the rotating wheel.

One end of the spring is connected with the frame plate, and the other end of the spring is connected with the clamping block.

And a foot block is fixedly arranged at the bottom end of the threaded rod.

The connecting clamp is connected with the containing rod through a second connecting shaft

One side of the seat plate is provided with an opening for the back plate to rotate and move.

The utility model discloses beneficial effect:

the utility model has simple integral structure. This can adjust high chair of piling of back angle through the setting of runner assembly, can adjust the angle of backplate, also can fix the angle of backplate simultaneously, through threaded rod and telescopic screw thread swivelling joint's setting, can adjust the length of foot bar to adjust the height of piling high chair, through the setting of handle subassembly, can accomodate into taking in the inslot with the handle bar, thereby save space, also convenient piling high chair overlap and accomodate many.

Drawings

Fig. 1 is a schematic view of the overall structure of a height-stacking chair capable of adjusting the back angle.

Fig. 2 is a schematic view of the structure of the part a of the piling chair capable of adjusting the back angle.

Fig. 3 is a schematic view of a connection structure between a seat plate and a handle assembly of a stacking chair capable of adjusting the back angle.

Fig. 4 is a schematic view of the structure of the part B of the piling chair capable of adjusting the back angle.

In the drawings:

1. a seat plate; 2. a back plate; 3. a rotating assembly; 4. a foot bar; 5. a handle assembly; 1.1, a storage groove; 3.1, rotating the wheel; 3.2, frame plates; 3.3, T-shaped rods; 3.4, clamping blocks; 3.5, a spring; 4.1, a sleeve; 4.2, a threaded rod; 4.3, foot blocks; 5.1, a handle bar; 5.2, connecting clips; 5.3, a containing rod; 5.4, bolts.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

In order to solve the angle that can adjust the back, can adjust the height of piling high chair, can accomodate the handle, the utility model provides a can adjust piling high chair of back angle as shown in the figure, its characterized in that: including seat 1, seat 1 one side is rotated through connecting axle one and is connected with backplate 2, the one end of connecting axle one runs through seat 1 opposite side and is connected with runner assembly 3, can adjust the angle of backplate 2, also can fix the angle of backplate 2 simultaneously, runner assembly 3 includes the runner wheel 3.1 with connecting axle one end fixed connection, the fixed frame plate 3.2 that is equipped with of seat 1 opposite side, the activity runs through on frame plate 3.2 and is equipped with T type pole 3.3, the one end fixedly connected with of T type pole 3.3 and the fixture block 3.4 of runner wheel 3.1 joint, the cover is equipped with spring 3.5 on the T type pole 3.3, and when the angle of backplate 2 was adjusted to needs, accessible pulling T type pole 3.3 to extrude spring 3.5, make fixture block 3.4 leave runner wheel 3.1, then rotatable runner wheel 3.1 to drive a rotation, make backplate 2 rotatory, when rotatory to suitable position, can relax T type pole 3.3.3.3, through the elasticity of spring 3.5, can be with the fixture block 3.4 and the runner wheel 3.1 fixed joint, thereby the fixed connection axle can also be fixed angle of backplate 2.

The seat is characterized in that four foot rods 4 are arranged at the bottom of the seat 1, each foot rod 4 comprises a sleeve 4.1 fixedly arranged at the bottom of the seat 1, a threaded rod 4.2 is inserted into the inner thread of each sleeve 4.1 in a rotating mode, the threaded rod 4.2 is connected with the sleeve 4.1 in a rotating mode, the length of each foot rod 4 can be adjusted, the height of the stacking chair is adjusted if needed, the threaded rod 4.2 can rotate in the sleeve 4.1, the threaded rod 4.2 can stretch out simultaneously, the length of each foot rod 4 is adjusted, and the height of the stacking chair is adjusted.

The seat board 1 top is equipped with two and accomodates groove 1.1, it is equipped with handle assembly 5 to accomodate the inslot 1.1, handle assembly 5 includes handle pole 5.1, handle pole 5.1 bottom and accomodate the groove 1.1 interior bottom all fixed two connecting clamp 5.2 that are equipped with, rotate on the connecting clamp 5.2 and be connected with accomodate pole 5.3, two adjacent accomodate through connecting axle three rotation connection between the pole 5.3, accomodate pole 5.3 and be located the both sides of connecting axle three and all be equipped with the screw hole, two adjacent accomodate between the screw hole that pole 5.3 overlaps each other and connect through bolt 5.4, handle assembly 5 can accomodate into accomodating groove 1.1 with handle pole 5.1 in to save space, also conveniently pile high chair and accomodate, when needs accomodate handle pole 5.1, will the bolt 5.4 from the screw hole rotatory down earlier, make two adjacent accomodate pole 5.3 can be around three rotations, thereby can make the connecting axle drop to accomodate the handle pole 5.1 and hold the inslot 1.

The utility model discloses in be equipped with the perforation that supplies T type pole 3.3 to run through on the frame plate 3.2.

The utility model discloses in it is equipped with a plurality of card hole to rotate wheel 3.1 and go up evenly distributed.

The utility model discloses in frame plate 3.2 is connected to spring 3.5's one end, fixture block 3.4 is connected to spring 3.5's the other end.

The utility model discloses in threaded rod 4.2 bottom mounting is equipped with foot piece 4.3.

The utility model discloses in connect between connecting clamp 5.2 and the storage rod 5.3 through two connections of connecting axle

In the utility model, an opening for the rotation and the movement of the back plate 2 is arranged on one side of the seat plate 1.

According to the height-adjustable stacking chair capable of adjusting the back angle, when the angle of the back plate 2 needs to be adjusted, the T-shaped rod 3.3 can be pulled through pulling, the spring 3.5 is extruded, the clamping block 3.4 leaves one clamping hole of the rotating wheel 3.1, then the rotating wheel 3.1 can be rotated, the first connecting shaft is driven to rotate, the back plate 2 can rotate, when the back plate rotates to a proper position, the T-shaped rod 3.3 can be loosened, the clamping block 3.4 can be clamped with the other clamping hole of the rotating wheel 3.1 through the elastic force of the spring 3.5, the position of the rotating wheel 3.1 can be fixed, the angle of the back plate 2 can also be fixed, if the height of the stacking chair needs to be adjusted, the threaded rod 4.2 can rotate in the sleeve 4.1, the threaded rod 4.2 can also extend out at the same time, the foot block 4.3 also moves, the length of the foot rod 4 is adjusted, the height of the stacking chair can also be adjusted, when the handle 5.1 needs to be stored, the hand bolt 5.4 comes out of the threaded rod from the upper threaded rod and the lower threaded rod, the handle can rotate around the adjacent handle, and the handle 5.3.3 can be lowered to the connecting shaft 1, so that the connecting shaft can be stored in the handle can be lowered to the handle can be stored in the handle 1.1.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims (7)

1. The utility model provides a can adjust heap high chair of back angle which characterized in that: the improved seat comprises a seat plate (1), one side of the seat plate (1) is rotatably connected with a back plate (2) through a first connecting shaft, one end of the first connecting shaft penetrates through the other side of the seat plate (1) and is connected with a rotating assembly (3), the rotating assembly (3) comprises a rotating wheel (3.1) fixedly connected with one end of the first connecting shaft, the other side of the seat plate (1) is fixedly provided with a frame plate (3.2), a T-shaped rod (3.3) is movably arranged on the frame plate (3.2) in a penetrating manner, one end of the T-shaped rod (3.3) is fixedly connected with a clamping block (3.4) clamped with the rotating wheel (3.1), a spring (3.5) is sleeved on the T-shaped rod (3.3), the bottom of the seat plate (1) is provided with four foot rods (4), the foot rods (4) comprise sleeves (4.1) fixedly arranged at the bottoms of the bottom of the seat plate (1), internal threads of the sleeves (4.1) are rotatably inserted and connected with a handle (5) through three connecting clamp rods (1.5), the two containing grooves (1.5) are respectively connected with the handle clamping components (5), the handle clamping components (5) and are arranged at the bottoms of the connecting rod (1.5), threaded holes are formed in the two sides, located at the third connecting shaft, of the containing rods (5.3), and the two adjacent threaded holes, overlapped with each other, of the containing rods (5.3) are connected through bolts (5.4).

2. The back angle adjustable stacking chair of claim 1, wherein: the frame plate (3.2) is provided with a through hole for the T-shaped rod (3.3) to penetrate through.

3. The chair for stacking height with adjustable back angle of claim 1, wherein: a plurality of clamping holes are uniformly distributed on the rotating wheel (3.1).

4. The chair for stacking height with adjustable back angle of claim 1, wherein: one end of the spring (3.5) is connected with the frame plate (3.2), and the other end of the spring (3.5) is connected with the clamping block (3.4).

5. The chair for stacking height with adjustable back angle of claim 1, wherein: the bottom end of the threaded rod (4.2) is fixedly provided with a foot block (4.3).

6. The chair for stacking height with adjustable back angle of claim 1, wherein: the connecting clamp (5.2) is connected with the containing rod (5.3) through a second connecting shaft.

7. The chair for stacking height with adjustable back angle of claim 1, wherein: one side of the seat plate (1) is provided with an opening for the back plate (2) to rotate and move.

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