CN221060172U - Child dining chair with adjustable height - Google Patents

Abstract

The utility model discloses a child dining chair with adjustable height, which comprises two support frames which are arranged oppositely, a bearing assembly which is arranged between the two support frames in a sliding way, and a locking mechanism which is arranged between the bearing assembly and the support frames, wherein the locking mechanism comprises a locking piece, an unlocking piece and a transmission piece; the unlocking piece is movably arranged on the bearing component and used for unlocking the locking piece; the transmission piece is the flexible piece, sets up between locking piece and unblock piece, and during the unblock, the unblock piece is switched into the unblock state by locking state through transmission piece drive locking piece, and the transmission piece is the flexible piece, and it can take place to crooked in order to change the effect direction of effect when the unblock piece moves to make the arrangement of unblock piece more nimble.

Description

Child dining chair with adjustable height

Technical Field

The application relates to the technical field of child dining chairs, in particular to a child dining chair with adjustable height.

Background

The prior child dining chair comprises two supporting frames which are arranged oppositely, and a seat and a pedal which are arranged between the two supporting frames in a sliding mode, wherein the seat and/or the pedal slides relative to the supporting frames to adjust the height of the child dining chair, a locking mechanism is arranged between the seat and/or the pedal and the supporting frames, the locking mechanism comprises a locking piece, an unlocking piece and a transmission piece connected with the locking piece and the unlocking piece, and the transmission piece is a steel wire or other hard parts and plays a role in force transmission. If the steel wire is used, the moving direction of the unlocking piece is required to be the same as the moving direction of the locking piece, if the steel wire is used as other hard parts, the steel wire is required to be guided by arranging an inclined plane, and the problems of increased processing cost, assembly cost, product weight and the like are also caused.

Disclosure of utility model

The application provides a child dining chair with adjustable height, wherein the unlocking piece is more flexibly arranged, and the moving direction of the unlocking piece is not limited by the locking piece.

The application provides a child dining chair with adjustable height, which comprises two support frames which are arranged oppositely, a bearing assembly which is arranged between the two support frames in a sliding way, and a locking mechanism which is arranged between the bearing assembly and the support frames, wherein the locking mechanism comprises:

The locking piece is movably arranged on the bearing component and is provided with a locking state which acts on the supporting frame to limit the bearing component to slide relative to the supporting frame, and a releasing state which interacts with the supporting frame and allows the bearing component to slide and adjust the self-height is released;

The unlocking piece is movably arranged on the bearing assembly and used for unlocking the locking piece;

The transmission piece is a flexible piece and is arranged between the locking piece and the unlocking piece, and when the locking piece is unlocked, the unlocking piece drives the locking piece to be switched from a locking state to a unlocking state through the transmission piece.

The following provides several alternatives, but not as additional limitations to the above-described overall scheme, and only further additions or preferences, each of which may be individually combined for the above-described overall scheme, or may be combined among multiple alternatives, without technical or logical contradictions.

Optionally, the unlocking piece and the locking piece are respectively arranged on the bearing assembly in a sliding manner along a first direction and a second direction, and the first direction and the second direction are mutually perpendicular.

Optionally, the driving medium is the haulage line, the both ends of haulage line are connected respectively unlocking piece and locking piece.

Optionally, the bearing assembly includes the fagging and sets up the tube socket in the fagging bottom, the locking piece be two and slide respectively set up in the both ends of tube socket, the haulage line wears to locate in the tube socket.

Optionally, the unlocking piece with the sliding fit of tube socket, the unlocking piece has and stretches out the outer operating portion of tube socket, and is located the first spacing portion in the tube socket, when the unlocking piece slides, first spacing portion offsets in the inner wall of tube socket limits the unlocking piece is deviate from the tube socket.

Optionally, the tube seat is provided with an opening which is in clearance fit with the operating part and is used for guiding the unlocking piece in a sliding way.

Optionally, a connection assembly for connecting the support plate and the tube seat is arranged between the support plate and the tube seat, and the connection assembly comprises:

The connecting column is convexly arranged at the bottom of the supporting plate and extends into the tube seat, and the connecting column also serves as an abutting part which abuts against the transmission piece to enable the transmission piece to bend when the transmission piece is unlocked;

and the bolt is matched with the connecting column to fix the tube seat on the supporting plate.

Optionally, the supporting frame is provided with a sliding groove along the self extending direction and a plurality of height adjusting holes matched with the locking piece;

And guide plates are respectively arranged on two opposite sides of the bearing assembly, and are provided with guide ribs extending into the sliding grooves.

Optionally, the part of direction muscle is further bent and is constituted spacing muscle, the spout includes:

The guide part is matched with the guide rib;

and the second limiting part is matched with the limiting rib to limit the separation of the guide plate and the support frame.

Optionally, the guide plate includes a connection plate connected to the bearing assembly, and the connection plate has a gap with the support frame.

In the child dining chair, the transmission part is the flexible part, and the transmission part can bend to change the acting direction of the force when the unlocking part moves, so that the unlocking part is more flexibly arranged, and the moving direction of the unlocking part is not limited by the locking part.

Drawings

FIG. 1 is a structural view of a child dinning chair according to an embodiment of the present application;

FIG. 2 is a view of the structure of FIG. 1 from another perspective;

FIG. 3 is a front view of the child dinning chair of FIG. 1;

FIG. 4 is a view of the structure in the direction A-A of FIG. 3 (with the locking mechanism in a locked condition);

FIG. 5 is a view of the structure of the locking mechanism of FIG. 4 in an unlocked state;

FIG. 6 is an exploded view of the foot rest and support frame of a child dinning chair according to one embodiment of the application;

FIG. 7 is a view showing the structure of an unlocking member in a child dining chair according to an embodiment of the present application;

FIG. 8 is an exploded view of the release member of FIG. 7;

FIG. 9 is a partial view of FIG. 3 at one of the guide plates;

FIG. 10 is a cross-sectional view taken in the direction B-B of FIG. 9;

FIG. 11 is a cross-sectional view taken along the direction C-C in FIG. 9;

FIG. 12 is a view showing the construction of a guide plate in a child dinning chair according to an embodiment of the present application;

fig. 13 is a view of the guide plate of fig. 12 in another view.

Reference numerals in the drawings are described as follows:

1000. Child dining chairs;

100. A support frame; 110. a chute; 111. a guide part; 112. a second limit part; 120. a height adjusting hole; 130. a column; 140. a housing;

200. A seat; 300. foot pedal; 310. a supporting plate; 320. a tube seat; 321. an opening; 324. a mounting base; 325. a spring; 330. a guide plate; 331. a guide rib; 332. a connecting plate; 333. a limit rib;

410. A locking member; 420. an unlocking member; 421. an operating member; 422. a limiting piece; 423. an operation unit; 424. a first limit part;

430. A transmission member; 440. and (5) connecting the columns.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the present disclosure, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implicitly indicating the number, order of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Referring to fig. 1 to 8, the present application provides a child dinning chair 1000 (hereinafter referred to as a child dinning chair) with adjustable height, which includes two support frames 100 arranged oppositely, a carrying assembly slidably disposed between the two support frames 100, and a locking mechanism disposed between the carrying assembly and the support frames 100. In which the support frame 100 is extended obliquely upward, the carrier assembly may be the seat 200 or the footrest 300, and the carrier assembly and the drawings in the following embodiments are described by taking the footrest 300 as an example, and the height adjustment of the seat 200 adopts the same structure. The locking mechanism includes:

The locking piece 410 is movably arranged on the bearing component and is provided with a locking state which acts on the supporting frame 100 to limit the sliding of the bearing component relative to the supporting frame 100 and a releasing state which interacts with the supporting frame 100 and allows the sliding adjustment of the height of the bearing component;

The unlocking piece 420 is movably arranged on the bearing assembly and used for unlocking the locking piece 410;

The transmission member 430 is a flexible member, the transmission member 430 is disposed between the locking member 410 and the unlocking member 420, and there is a connection relationship between the two, and when the unlocking member is unlocked, the unlocking member 420 drives the locking member 410 via the transmission member 430 to switch from the locking state to the unlocking state.

The flexible piece has the characteristics of allowing bending but not stretching easily, can directly transfer acting force and can bend to adapt to different movement directions of the unlocking piece and the locking piece, so that the unlocking piece is arranged more flexibly.

In an embodiment, the unlocking member 420 and the locking member 410 are slidably disposed on the carrying assembly along a first direction and a second direction, respectively, the first direction and the second direction are perpendicular to each other, wherein the second direction is parallel to the width direction of the child dinning chair. The transmission member 430 is a pull wire, two ends of the pull wire are respectively connected with the unlocking member 420 and the locking member 410, and when the pull wire is unlocked, the pull wire is bent so as to meet different sliding directions between the unlocking member 420 and the locking member 410, wherein the bending of the pull wire is not limited to the unlocking process, but can be in a locking state. The method of bending the traction wire is as follows:

the bearing assembly is provided with an abutting part on the motion path of the traction wire, and at least when the bearing assembly is unlocked, the traction wire abuts against the abutting part to bend the bearing assembly.

In one embodiment, the bearing assembly includes a supporting plate 310 and a tube seat 320 disposed at the bottom of the supporting plate, two locking members 410 are respectively slidably disposed at two ends of the tube seat 320, and the traction wire is inserted into the tube seat 320. The tube holder 320 has a hollow structure, and the tube holder 320 is illustrated as a square tube, so that the tube holder 320 is conveniently attached to the bottom of the stay plate 310, and the tube holder 320 also serves as a reinforcing member of the stay plate 310. Wherein, the tube holder 320 is fixedly provided with a mounting seat 324, the locking piece 410 is slidably mounted in the mounting seat 324, a spring 325 acting on the locking piece 410 is provided in the mounting seat 324, and one end of the pulling wire passes through the mounting seat 324 to be connected with the locking piece 410.

The unlocking piece 420 is in sliding fit with the tube holder 320, the unlocking piece 420 is provided with an operating part 423 extending out of the tube holder 320 and a first limiting part 424 located in the tube holder 320, when the unlocking piece 420 slides, the first limiting part 424 abuts against the inner wall of the tube holder 320 to limit the unlocking piece 420 from being separated from the tube holder 320, and when the unlocking piece or the locking piece is unlocked, the first limiting part 424 abuts against the inner wall of the tube holder 320 to achieve sliding limiting. The socket 320 is provided with an opening 321 which is in clearance fit with the operating portion 423 to slidably guide the unlocking piece 420.

In an embodiment, the unlocking member 420 includes an operating member 421 with an operating portion 423 and a limiting member 422 with a first limiting portion 424, which are connected in a split manner, when the unlocking member is assembled, the limiting member 422 extends into the opening 321 from the end of the tube seat 320, the operating member 421 is inserted into the opening 321, a relief hole is formed in the tube seat 320 for a bolt to pass through, the bolt is used for connecting the operating member 421 and the limiting member 422, and after the unlocking member is assembled, the part of the limiting member 422 extending out of the opening 321 along the length direction of the limiting member is the first limiting portion 424.

Wherein, be provided with the coupling assembling who connects both between fagging 310 and the tube socket 320, the coupling assembling includes spliced pole 440 and bolt, spliced pole 440 protruding locates the bottom of fagging 310 and stretches into tube socket 320, and spliced pole 440 supports the portion of leaning on driving medium 430 and make its crooked when the unblock concurrently, and bolt and spliced pole 440 cooperate and are fixed in fagging 310 with tube socket 320, and spliced pole 440 plays the assembly location of tube socket 320 to and support the portion concurrently, reducible manufacturing cost. The unlocking piece 420 is one, and is slidably mounted in the middle of the tube seat 320, and the connecting components are two groups and are respectively arranged on two sides of the unlocking piece 420.

Referring to fig. 6 to 13, the supporting frame 100 is provided with a sliding slot 110 along its own extending direction, and a plurality of height adjusting holes 120 matched with the locking member 410; the two opposite sides of the bearing assembly are respectively provided with a guide plate 330, and the guide plates 330 are provided with guide ribs 331 extending into the sliding grooves 110. The guide plate 330 is a metal plate, has stronger structural strength, and the guide rib 331 is formed by bending the guide plate 330. The guide plate 330 includes a connection plate 332 connected to the stem 320 in a manner of welding, bolting, etc., wherein the connection plate 332 is substantially parallel to the inner side of the support frame 100. Wherein the guide rib 331 is connected to one side of the connection plate 332.

The support 100 includes a column 130 and a housing 140 sleeved on the column 130, wherein the column 130 has a structural strength greater than that of the housing 140, for example, the column 130 is made of hard metal, and the chute 110 is formed on the column 130 and forms a stronger connection with the guide plate 330, so as to provide better structural support and sliding stability for the bearing assembly.

The guide rib 331 and the connection plate 332 form a substantially L-shaped structure, and a part of the guide rib 331 is further bent to form a limit rib 333, and forms a substantially Z-shaped structure with the guide rib 331 and the connection plate 332. Wherein the chute 110 comprises:

a guide portion 111 engaged with the guide rib 331;

The second limiting portion 112 cooperates with the limiting rib 333 to limit the separation of the guide plate 330 from the support frame 100. In this assembly, both ends of the column 130 are opened, the guide plate 330 may be inserted from one end thereof, and after the assembly is completed, both ends of the column 130 are closed by other members.

The guide portion 111 and the second limiting portion 112 are both groove structures extending along the extending direction of the support frame. In an embodiment, the cooperation of the guide portion 111 and the limiting rib 333 makes a gap between the connecting plate 332 and the upright 130, where the gap is not sized to allow a finger to pass through, so as to avoid pinching hands, and the friction force of sliding the bearing assembly is reduced due to the gap.

In the child dining chair, the transmission part is the flexible part, and the transmission part can bend to change the acting direction of the force when the unlocking part moves, so that the unlocking part is more flexibly arranged, and the moving direction of the unlocking part is not limited by the locking part.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. When technical features of different embodiments are embodied in the same drawing, the drawing can be regarded as a combination of the embodiments concerned also being disclosed at the same time.

The foregoing examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.

Claims (10)

1. The utility model provides a but height-adjusting's children's dining chair, its characterized in that includes two relatively arranged's support frame, and slip sets up two bear the weight of subassembly between the support frame, and set up the locking mechanical system between bearing the weight of subassembly and the support frame, locking mechanical system includes:

The locking piece is movably arranged on the bearing component and is provided with a locking state which acts on the supporting frame to limit the bearing component to slide relative to the supporting frame, and a releasing state which interacts with the supporting frame and allows the bearing component to slide and adjust the self-height is released;

The unlocking piece is movably arranged on the bearing assembly and used for unlocking the locking piece;

The transmission piece is a flexible piece and is arranged between the locking piece and the unlocking piece, and when the locking piece is unlocked, the unlocking piece drives the locking piece to be switched from a locking state to a unlocking state through the transmission piece.

2. The child dinning chair according to claim 1, wherein the unlocking member and the locking member are slidably disposed in the carrying assembly in a first direction and a second direction, respectively, the first direction and the second direction being perpendicular to each other.

3. The child dinning chair according to claim 2, wherein the transmission member is a traction wire, and two ends of the traction wire are respectively connected with the unlocking member and the locking member.

4. The child dinning chair according to claim 3, wherein the bearing assembly comprises a supporting plate and a tube seat arranged at the bottom of the supporting plate, the locking parts are respectively arranged at two ends of the tube seat in a sliding manner, and the traction wire is arranged in the tube seat in a penetrating manner.

5. The child dinning chair according to claim 4, wherein the unlocking member is slidably engaged with the tube holder, the unlocking member having an operating portion extending out of the tube holder, and a first stopper portion located in the tube holder, the first stopper portion being adapted to abut against an inner wall of the tube holder to restrict the unlocking member from coming out of the tube holder when the unlocking member slides.

6. The child dinning chair according to claim 5, wherein the tube seat is provided with an opening for clearance fit with the operating portion to slidably guide the unlocking member.

7. The child dinning chair according to claim 4, wherein a connection assembly is provided between the stay and the tube seat for connecting the stay and the tube seat, the connection assembly comprising:

The connecting column is convexly arranged at the bottom of the supporting plate and extends into the tube seat, and the connecting column also serves as an abutting part which abuts against the transmission piece to enable the transmission piece to bend when the transmission piece is unlocked;

and the bolt is matched with the connecting column to fix the tube seat on the supporting plate.

8. The child dinning chair with adjustable height according to claim 1, wherein the supporting frame is provided with a sliding groove along the self-extending direction and a plurality of height adjusting holes matched with the locking piece;

And guide plates are respectively arranged on two opposite sides of the bearing assembly, and are provided with guide ribs extending into the sliding grooves.

9. The child dinning chair according to claim 8, wherein the partial bending of the guide rib forms a stop rib, and the chute comprises:

The guide part is matched with the guide rib;

and the second limiting part is matched with the limiting rib to limit the separation of the guide plate and the support frame.

10. The adjustable height child dining chair according to claim 9, wherein the guide plate comprises a connecting plate connected to the carrying assembly, the connecting plate having a gap from the support frame.