CN108577351B

CN108577351B - Dining chair for children

Info

Publication number: CN108577351B
Application number: CN201810261874.0A
Authority: CN
Inventors: 戚腾丹
Original assignee: Fei Zaoxin
Current assignee: Linyi Wilson New Materials Co ltd
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2021-03-16
Anticipated expiration: 2038-03-28
Also published as: CN112869475A; CN108577351A

Abstract

The invention provides a child dining chair, and relates to the field of articles for daily use. This children dining chair, including the dining chair body, the dining chair body comprises seat and two supporting legs, and the bottom of dining chair body is provided with mobile device, be provided with elevating system on the supporting leg of dining chair body, mobile device fixed mounting is on elevating system, be provided with adjustment mechanism between two supporting legs of dining chair body, adjustment mechanism is located elevating system's top, and still be provided with hinge assembly between two supporting legs of dining chair body, the last articulated regulation handle that has of hinge assembly. Compared with the existing baby dining chair in the market, the baby dining chair has the advantages of convenience in moving and high stability, in the using process, the stability of the dining chair can be improved only by putting a baby into the dining chair, the operation is simple, and adults can move the dining chair more labor-saving through the adjusting mechanism after putting the baby into the dining chair.

Description

Dining chair for children

Technical Field

The invention relates to the technical field of articles for daily use, in particular to a child dining chair.

Background

The child dining chair is a special chair for children to eat, the children in 3-4 months are gradually added with the complementary food, the problem of eating the complementary food cannot be solved while sitting and standing, the children dining chair is born from the chair, the half lying angle on one hand protects the spine of the children which is not completely developed, the spine is protected from the problem caused by the weight pressure of the body, and on the other hand, the children dining chair can easily and safely help the children to transit from pure breast milk or milk to the whole process of learning and eating from adding the complementary food to eating alone, and the children dining chair is easy and safe.

However, when the existing child dining chair is used, in order to move the child dining chair conveniently, some child dining chairs are provided with rollers at the bottom of the dining chair, thereby facilitating the movement of the child dining chair, being more convenient and labor-saving compared with the traditional child dining chair which moves in a pulling way, but the stability of the children dining chair is reduced after the rollers are added, and the children sitting on the dining chair may move due to the lively and active character of the children, or the child dining chair is moved due to careless collision of parents, a certain potential safety hazard exists for the child sitting on the dining chair when the child dining chair is moved, the child is easily injured, but if the rollers are not added, when moving the dining chair, the child dining chair can only be carried, and the use is very strenuous, so the child dining chair with the characteristics of stability and convenient movement needs to be designed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a child dining chair, which solves the problem that the existing child chair cannot give consideration to good stability while being convenient to move.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a child dinning chair, including the dining chair body, the dining chair body comprises seat and two supporting legs, and the bottom of dining chair body is provided with mobile device, be provided with elevating system on the supporting leg of dining chair body, mobile device fixed mounting is on elevating system, be provided with adjustment mechanism between two supporting legs of dining chair body, adjustment mechanism is located elevating system's top, and still be provided with hinge means between two supporting legs of dining chair body, and the dining chair body articulates through hinge means has the regulation handle, the one end and the adjustment mechanism of regulation handle are connected.

Preferably, the lifting mechanism consists of a shell, a hydraulic device, a lifting plate I and a lifting plate II.

Preferably, the hydraulic device is fixedly arranged in the inner cavity of the shell, both sides of the hydraulic device are in a notch shape, the lifting plate I and the lifting plate II are arranged in the notch in a sliding manner, and the both sides fixed mounting of hydraulic means's inner chamber bottom has a hydraulic cylinder, communicate through the pipe between two hydraulic cylinders, the inside of hydraulic cylinder and pipe all is filled with hydraulic oil, the inside of hydraulic cylinder is provided with the piston, one side of piston and the one end fixed connection of slide bar, the opposite side of piston and the bottom of the inner wall of hydraulic cylinder are provided with spring I, the other end of slide bar runs through hydraulic cylinder and runs through the inside that hydraulic means extended to the notch, two slide bars extend to the one end of notch respectively with I and II fixed connection of lifter plate, the both ends of pipe all set up the below at the piston, just enable hydraulic oil and remove between two hydraulic cylinders when the piston removes.

Preferably, the front and the back of hydraulic means notch inner wall all are provided with the slide rail, and all be provided with on lifter plate I and the lifter plate II with the lug of slide rail looks adaptation, the lug adopts the rubber preparation, can take place elastic deformation at the in-process that uses, conveniently block the inside of slide rail with the lug card.

Preferably, logical groove has all been seted up to the both sides of shell, and one side fixed mounting of lifter plate II has the connecting block, and the connecting block passes logical groove and extends to the outside of shell and with one side fixed link of lifter plate, mobile device fixed mounting in the bottom of lifter plate.

Preferably, one side of the lifting plate I is fixedly connected with one end of a connecting rod, and one end of the connecting rod penetrates through the through groove and is fixedly installed on the adjusting mechanism.

Preferably, adjustment mechanism includes the fixed plate, and the quantity of fixed plate is two, and two fixed plates respectively fixed mounting have seted up vertical spout on the fixed plate in the relative one side of two supporting legs, and the inside slidable mounting of spout has the slider, and fixed mounting has spring II between the top of slider and the top of spout inner wall, and the slider is protruding form, and the protruding department of slider wears out spout and fixed mounting has articulated piece, and the bottom fixed mounting of articulated piece has the dead lever, and the one end fixed mounting of connecting rod is at the lower extreme of dead lever.

Preferably, one side fixed mounting of articulated piece has the articulated shaft, and the surface activity noose of articulated shaft has the turning block, and the top integrated into one piece of turning block has the sliding sleeve, and the adjustment handle is the rectangle form, and the sliding sleeve slides and cup joints the surface at the adjustment handle.

Preferably, the hinge device comprises plate bodies, the number of the plate bodies is two, a fixed shaft is fixedly mounted between the two plate bodies, the fixed shaft penetrates through the adjusting handle and is hinged with the adjusting handle, and the position of the fixed shaft penetrating through the adjusting handle is one third of the length of the adjusting handle, so that the adjusting handle is more convenient and labor-saving when being operated by a labor-saving lever.

The working principle is as follows: before putting into dining chair this internal with the baby, on the connecting rod was transmitted through adjustment mechanism to the gravity of dining chair body to on transmitting lifter plate I through the connecting rod, the pressure that lifter plate I received was less than the elasticity of spring I, consequently lie in the piston of hydraulic means inner chamber bottom hydraulic cylinder and keep a take the altitude under the effect of spring I, mobile device and ground contact this moment, thereby conveniently move the dining chair.

After a baby is placed in the dining chair, the gravity of the dining chair is increased, so that the gravity borne by the connecting rod and the lifting plate I is increased, when the lifting plate I is subjected to the gravity, the lifting plate I moves downwards, the sliding rod also pushes the piston to move downwards, the piston moves downwards, hydraulic oil is pushed to enter the inside of another hydraulic cylinder through the guide pipe, the piston in the other hydraulic cylinder pushes the lifting plate II to ascend, when the lifting plate II ascends, the lifting block is driven to ascend through the connecting block, the moving device ascends after the lifting block ascends, after the moving device is separated from the ground, the bottom of the shell is in contact with the ground, the bottom of the shell is roughly arranged, so that the direct friction force with the ground can be increased, and the baby cannot easily move after being placed in the dining chair, the stability of the dining chair is improved, the condition that the dining chair can move after the baby is put in the dining chair is avoided, and the safety of the dining chair is improved.

When a baby still needs to move the baby, parents press the adjusting handle, after the adjusting handle is pressed down and one side of the adjusting handle is moved downwards, the adjusting handle can rotate around the fixed rod on the hinging device, so that the other end of the adjusting handle is moved upwards, when the other side of the adjusting handle is moved upwards, the hinging block can be pulled to move upwards, when the hinging block is moved upwards, the fixed rod can be driven to ascend, meanwhile, the sliding block is made to ascend to extrude the spring II, so that the fixed rod pulls the connecting rod to ascend, after the connecting rod ascends, the piston in the hydraulic cylinder close to the lifting plate I can be driven to ascend, the liquid level of hydraulic oil in the other hydraulic cylinder ascended by the piston descends, so that the moving device descends, the moving device is made to be in contact with the ground, and the dining chair can be conveniently moved.

(III) advantageous effects

The invention provides a child dining chair. The method has the following beneficial effects:

1. this children dining chair is through setting up elevating system and mobile device, and prior art compares when using, at first makes children dining chair possess the ability of convenient removal through mobile device to make mobile device rise through elevating gear, thereby make mobile device and ground break away from, make the seat still have the good characteristics of stability concurrently when conveniently removing.

2. This children dining chair can avoid the condition that the seat took place to remove after the child placed on the seat body through setting up regulation handle cooperation adjustment mechanism, can make mobile device and ground break away from, mobile device and ground break away from after, but when needs removal seat, can make mobile mechanism contact with ground again through adjustment mechanism to more convenience when making the removal.

3. This children's dining chair is through setting up two hydraulic pressure section of thick bamboo cooperation pipes to when making I descends of lifter plate, thereby hydraulic oil can lift up lifter plate II and make lifter plate II lift up mobile device, utilizes the effect of gravity to reach lift mobile device's purpose, uses more simple and convenient.

4. This children dining chair is through the cooperation that sets up lug and slide rail to make lifter plate I and lifter plate II slide more stable when hydraulic means's notch, avoid lifter plate I or the condition that drops appears when lifter plate II slides in the notch.

5. This children dining chair is through setting up spring II, and spring II sets up between the inner wall top of the top of slider and spout, and at the in-process of using, can be through pressing down the regulation handle to the other end that makes the regulation handle drives the slider and rises and extrude spring II, thereby can make adjustment mechanism descend mobile device, thereby makes mobile device and ground contact, thereby when making the baby place the baby's dining car, still can promote the dining car.

In summary, the following steps: compared with the existing baby dining chair in the market, the baby dining chair has the advantages of convenience in moving and high stability, in the using process, the stability of the dining chair can be improved only by putting a baby into the dining chair, the operation is simple, and adults can move the dining chair more labor-saving through the adjusting mechanism after putting the baby into the dining chair.

Drawings

FIG. 1 is a side view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of the lift mechanism of the present invention;

FIG. 4 is a cross-sectional view of the hydraulic apparatus of the present invention;

FIG. 5 is a top cross-sectional view of the hydraulic apparatus of the present invention;

FIG. 6 is a cross-sectional view of a hydraulic cylinder of the present invention;

FIG. 7 is a schematic structural view of an adjustment mechanism of the present invention;

fig. 8 is a cross-sectional view of a fixation plate of the present invention.

The dining chair comprises a dining chair body 1, a moving device 2, a lifting mechanism 3, a shell 301, a hydraulic device 302, a lifting plate I303, a lifting plate II 304, an adjusting mechanism 4, a hinge device 5, a plate body 501, a fixing shaft 502, an adjusting handle 6, a hydraulic cylinder 7, a guide pipe 8, a piston 9, a sliding rod 10, a sliding rail 11, a convex block 12, a spring I13, a connecting block 14, a lifting block 15, a connecting rod 16, a sliding groove 17, a sliding block 18, a hinge block 19, a fixing rod 20, a hinge shaft 21, a rotating block 22, a sliding sleeve 23, a fixing plate 24 and a spring II 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention provides a child dining chair, including a dining chair body 1, the dining chair body 1 is composed of a seat and two support legs, the support legs are rectangular, universal wheels 2 are disposed at the bottom of the dining chair body 1, lifting mechanisms 3 are disposed on the support legs of the dining chair body 1, the universal wheels 2 are fixedly mounted on the lifting mechanisms 3, an adjusting mechanism 4 is disposed between the two support legs of the dining chair body 1, the adjusting mechanism 4 is located above the lifting mechanisms 3, a hinge device 5 is disposed between the two support legs of the dining chair body 1, the dining chair body 1 is hinged with an adjusting handle 6 through the hinge device 5, and one end of the adjusting handle 6 is connected with the adjusting mechanism 4.

The lifting mechanism 3 comprises a shell 301, a hydraulic device 302, a lifting plate I303 and a lifting plate II 304, wherein the hydraulic device 302 is fixedly arranged in an inner cavity of the shell 301, two sides of the hydraulic device 302 are both in a notch shape, the lifting plate I303 and the lifting plate II 304 are both slidably arranged in the notch, two sides of the bottom of the inner cavity of the hydraulic device 302 are fixedly provided with hydraulic cylinders 7, the two hydraulic cylinders 7 are communicated with each other through a guide pipe 8, the hydraulic cylinders 7 and the guide pipe 8 are both filled with hydraulic oil, a piston 9 is arranged in the hydraulic cylinder 7, one side of the piston 9 is fixedly connected with one end of a sliding rod 10, the other side of the piston 9 is provided with a spring I13 at the bottom end of the inner wall of the hydraulic cylinder 7, the other end of the sliding rod 10 penetrates through the hydraulic cylinder 7 and extends to the inside of the notch through the hydraulic device 302, one end of the two sliding rods 10 extending to the notch is, the front and the back of hydraulic means 302 notch inner wall all are provided with slide rail 11, and all be provided with on lifter plate I303 and the lifter plate II 304 with the lug 12 of 11 looks adaptations of slide rail, logical groove has all been seted up to the both sides of shell 301, one side fixed mounting of lifter plate II 304 has connecting block 14, connecting block 14 passes logical groove and extends to the outside of shell 301 and with one side fixed link of

lifter

15, 2 fixed mounting of universal wheel are in the bottom of lifter 15, one side of lifter plate I303 and the one end fixed connection of connecting rod 16, the one end of connecting rod 16 is passed logical groove and fixed mounting on adjustment mechanism 4.

The adjusting mechanism 4 comprises two fixing plates 24, the two fixing plates 24 are respectively fixedly arranged on one side of the two opposite supporting legs, a vertical sliding groove 17 is formed in each fixing plate 24, a sliding block 18 is slidably arranged in each sliding groove 17, a spring II 21 is fixedly arranged between the top of each sliding block 18 and the top of the inner wall of each sliding groove 17, each sliding block 18 is in a convex shape, the convex part of each sliding block 18 penetrates through each sliding groove 17 and is fixedly provided with a hinge block 19, the bottom of each hinge block 19 is fixedly provided with a fixing rod 20, one end of each connecting rod 16 is fixedly arranged at the lower end of each fixing rod 20, one side of each hinge block 19 is fixedly provided with a hinge shaft 21, the outer surface of each hinge shaft 21 is movably sleeved with a rotating block 22, the top of each rotating block 22 is integrally formed with a sliding sleeve 23, each adjusting handle 6 is in a rectangular shape, each sliding sleeve, the number of plate body 501 is two, and fixed axle 502 is fixedly mounted between two plate bodies 501, and fixed axle 502 runs through adjusting handle 6 and is articulated between adjusting handle 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a child dinning chair, includes dining chair body (1), and dining chair body (1) comprises seat and two supporting legs, and the bottom of dining chair body (1) is provided with mobile device (2), its characterized in that: the dining chair comprises a dining chair body (1), wherein lifting mechanisms (3) are arranged on supporting legs of the dining chair body (1), a moving device (2) is fixedly arranged on the lifting mechanisms (3), an adjusting mechanism (4) is arranged between the two supporting legs of the dining chair body (1), the adjusting mechanism (4) is positioned above the lifting mechanisms (3), a hinge device (5) is also arranged between the two supporting legs of the dining chair body (1), the dining chair body (1) is hinged with an adjusting handle (6) through the hinge device (5), and one end of the adjusting handle (6) is connected with the adjusting mechanism (4);

the lifting mechanism (3) consists of a shell (301), a hydraulic device (302), a lifting plate I (303) and a lifting plate II (304);

the hydraulic device (302) is fixedly arranged in the inner cavity of the shell (301), both sides of the hydraulic device (302) are in a notch shape, the lifting plate I (303) and the lifting plate II (304) are arranged in the notch in a sliding way, the hydraulic cylinders (7) are fixedly mounted on two sides of the bottom of an inner cavity of the hydraulic device (302), the two hydraulic cylinders (7) are communicated through a guide pipe (8), hydraulic oil is filled in the hydraulic cylinders (7) and the guide pipe (8), a piston (9) is arranged in the hydraulic cylinder (7), one side of the piston (9) is fixedly connected with one end of a sliding rod (10), a spring I (13) is arranged at the other side of the piston (9) and the bottom end of the inner wall of the hydraulic cylinder (7), the other end of the sliding rod (10) penetrates through the hydraulic cylinder (7) and penetrates through the hydraulic device (302) to extend into a notch, and one end of each sliding rod (10) extending into the notch is fixedly connected with a lifting plate I (303) and a lifting plate II (304) respectively;

the front and the back of the inner wall of the notch of the hydraulic device (302) are provided with slide rails (11), and the lifting plate I (303) and the lifting plate II (304) are provided with lugs (12) matched with the slide rails (11);

logical groove has all been seted up to the both sides of shell (301), and one side fixed mounting of lifter plate II (304) has connecting block (14), and connecting block (14) pass logical groove and extend to the outside of shell (301) and with one side fixed link of lifter (15), mobile device (2) fixed mounting is in the bottom of lifter (15).

2. A child dining chair as claimed in claim 1, wherein: one side of the lifting plate I (303) is fixedly connected with one end of the connecting rod (16), and one end of the connecting rod (16) penetrates through the through groove and is fixedly installed on the adjusting mechanism (4).

3. A child dining chair as claimed in claim 1, wherein: adjustment mechanism (4) are including fixed plate (24), the quantity of fixed plate (24) is two, and two fixed plate (24) respectively fixed mounting in the relative one side of two supporting legs, vertical spout (17) have been seted up on fixed plate (24), the inside slidable mounting of spout (17) has slider (18), fixed mounting has spring II (25) between the top of slider (18) and the top of spout (17) inner wall, slider (18) are protruding form, and slider (18) protruding department wears out spout (17) and fixed mounting has articulated piece (19), the bottom fixed mounting of articulated piece (19) has dead lever (20), the one end fixed mounting of connecting rod (16) is at the lower extreme of dead lever (20).

4. A child dining chair as claimed in claim 3, wherein: one side fixed mounting of articulated piece (19) has articulated shaft (21), and the surface movable sleeve of articulated shaft (21) has turning block (22), and the top integrated into one piece of turning block (22) has sliding sleeve (23), adjusts handle (6) and is the rectangle form, and sliding sleeve (23) slip cover connects the surface at adjustment handle (6).

5. A child dining chair as claimed in claim 1, wherein: the hinge device (5) comprises two plate bodies (501), the number of the plate bodies (501) is two, a fixed shaft (502) is fixedly installed between the two plate bodies (501), and the fixed shaft (502) penetrates through the adjusting handle (6) and is hinged with the adjusting handle (6).