CN212280725U

CN212280725U - Child lifting dining chair

Info

Publication number: CN212280725U
Application number: CN202020218733.3U
Authority: CN
Inventors: 赖锡涛
Original assignee: Suzhou Kaidi Kraft Trading Co ltd
Current assignee: Suzhou Kaidi Kraft Trading Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2021-01-05
Anticipated expiration: 2030-02-27

Abstract

A child lifting dining chair comprising: chair frame, seat support and actuating mechanism, actuating mechanism include connecting rod, movable pulley, stay cord and handle, and connecting rod horizontal direction fixed connection is on the seat support, and its both ends all with chair frame liftable sliding connection, movable pulley rotatable coupling in connecting rod one end, handle rotatable coupling is on the chair frame, stay cord one end fixed connection in chair frame top, the other end walks around the movable pulley outside, again with handle fixed connection. During the use, rotate the handle, can make the stay cord encircle or break away from the handle surface to reach the purpose of shrink or release stay cord, and then make movable pulley drive connecting rod and seat support rise or descend, simple structure, convenient operation.

Description

Child lifting dining chair

Technical Field

The utility model relates to the technical field of furniture, specifically a children's lift dining chair.

Background

The child dining chair is a chair special for children to eat. The child dining chair is convenient for children to eat and also makes children interested in eating, thereby helping children to feed rice by parents and transit to dining with family, and further developing good eating habits. The existing child dining chair is generally fixed on a chair frame, and the height of the dining chair cannot be adjusted according to specific requirements, so that great inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problems, the utility model provides a child lifting dining chair, which can adjust the height of the chair seat according to the self demand, and has simple structure and convenient operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a child lifting dining chair comprising: chair frame, seat support and actuating mechanism, actuating mechanism include connecting rod, movable pulley, stay cord and handle, and connecting rod horizontal direction fixed connection is on the seat support, and its both ends all with chair frame liftable sliding connection, movable pulley rotatable coupling in connecting rod one end, handle rotatable coupling is on the chair frame, stay cord one end fixed connection in chair frame top, the other end walks around the movable pulley outside, again with handle fixed connection.

Preferably, the chair frame comprises a bottom frame, a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are arranged in parallel and are fixedly connected with the bottom frame, a first guide groove with the size identical to that of the connecting rod is formed in the inner side face of the first supporting rod, a second guide groove with the size identical to that of the connecting rod is formed in the inner side face of the second supporting rod, one end of the connecting rod is connected with the first guide groove in a sliding mode, and the other end of the connecting rod is connected with the second guide groove in a sliding mode.

Preferably, the second support rod is of a cavity structure with an opening on the outer side surface, the connecting rod penetrates through the second guide groove and extends into the cavity of the second support rod, the movable pulley and the pull rope are both arranged in the cavity, and the movable pulley is rotatably connected to the end part of the connecting rod; the child lifting dining chair further comprises a cover plate, and the cover plate is arranged on the outer side opening of the second supporting rod to cover or open the outer side opening.

Preferably, the connecting rod comprises a square part and a round part fixedly connected to one end of the square part, the square part is fixedly connected to the seat and slidably connected to the first supporting rod and the second supporting rod, and the round part is disposed in the cavity of the second supporting rod and rotatably connected to the movable pulley.

Preferably, the handle includes operating portion and connecting portion, operating portion and connecting portion fixed connection, and connecting portion include circular axle and square axle, and in the cavity of second bracing piece was arranged in to circular axle, and rotate with the second bracing piece and be connected, connecting portion can slide on its axis direction along, be equipped with the square groove unanimous with square axle size on the apron, and square axle has the first position that is in the square groove and arranges the second position outside the square groove in.

Preferably, the children lifting dining chair further comprises a fixing rod and a dinner plate frame, wherein one end of the fixing rod is fixedly connected with the dinner plate frame, and the other end of the fixing rod is fixedly connected with the bottom of the chair seat.

Preferably, the child lifting dining chair further comprises a foot rest plate fixedly connected with the bottom of the seat

Preferably, the child lifting dining chair further comprises a handle, one end of the handle is fixedly connected with the first supporting rod, and the other end of the handle is fixedly connected with the second supporting rod.

Preferably, this children's lift dining chair still includes the universal wheel, and the universal wheel is equipped with a plurality ofly, and the equipartition is in the chassis bottom.

(III) advantageous effects

The utility model provides a children's lift dining chair possesses following beneficial effect: during the use, rotate the handle, can make the stay cord encircle or break away from the handle surface to reach the purpose of shrink or release stay cord, and then make movable pulley drive connecting rod and seat support rise or descend, simple structure, convenient operation. In the embodiment, the movable pulley can also achieve the function of saving labor, and a user can drive the lifting of the chair seat without great force.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows an overall structural diagram of an embodiment of the present invention;

fig. 2 shows a schematic overall structure diagram of the embodiment of the present invention;

fig. 3 shows a schematic internal structure diagram of an embodiment of the present invention;

FIG. 4 shows a partial enlarged view of portion A of FIG. 3;

fig. 5 shows a schematic structural view of the driving part of the present invention;

FIG. 6 is a schematic structural view of the middle chair frame of the present invention;

fig. 7 shows a schematic structural diagram of a connecting rod of the present invention;

fig. 8 shows a schematic structural diagram of the handle of the present invention.

In the figure: the multifunctional dining chair comprises a chair frame 1, a bottom frame 10, a first supporting rod 11, a second supporting rod 12, a chair seat 2, a driving mechanism 3, a connecting rod 31, a movable pulley 32, a pulling rope 33, a handle 34, a cover plate 4, a fixing plate 5, a dining plate frame 6, a foot rest plate 7, a handle 8, a universal wheel 9, a first guide groove 110, a second guide groove 120, a square part 310, a circular part 311, an operating part 340, a connecting part 341, a circular shaft 3411 and a square shaft 3412.

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.

Referring to fig. 1-8, an embodiment of the present invention provides a child lifting dining chair, comprising: chair frame 1, seat support 2 and actuating mechanism 3, actuating mechanism 3 includes connecting rod 31, movable pulley 32, stay cord 33 and handle 34, connecting rod 31 horizontal direction fixed connection is on seat support 2, and its both ends all with chair frame 1 liftable sliding connection, movable pulley 32 rotatable coupling is in connecting rod 31 one end, handle 34 rotatable coupling is on chair frame 1, stay cord 33 one end fixed connection is in chair frame 1 top, the other end is walked around the movable pulley 32 outside, again with handle 34 fixed connection.

According to the scheme, when the novel chair seat is used, the handle 34 is rotated, the pull rope 33 can be wound on the handle 34 or the pull rope 33 is released from the handle 34, and then the movable pulley 32 drives the connecting rod 31 and the chair seat 2 to ascend or descend. In this embodiment, the movable pulley 32 can also save labor, and the user can drive the seat 2 to lift without using a large force.

Further, in order to facilitate the seat 2 to slide on the chair frame 1, thereby realizing the lifting of the child lifting dining chair, the chair frame 1 includes an underframe 10, a first supporting rod 11 and a second supporting rod 12, the first supporting rod 11 and the second supporting rod 12 are arranged in parallel and are both fixedly connected with the underframe 10, a first guide groove 110 with the same size as the connecting rod 31 is arranged on the inner side surface of the first supporting rod 11, a second guide groove 120 with the same size as the connecting rod 31 is arranged on the inner side surface of the second supporting rod 12, one end of the connecting rod 31 is slidably connected with the first guide groove 110, and the other end is slidably connected with the second guide groove 120.

Further, in order to make the appearance of the child lifting dining chair more neat and beautiful, the second support bar 12 is a cavity structure with an opening on the outer side, the connecting rod 31 passes through the second guide groove 120 and extends into the cavity of the second support bar 12, the movable pulley 32 and the pull rope 33 are both arranged in the cavity, and the movable pulley 32 is rotatably connected to the end of the connecting rod 31; the child lifting dining chair further comprises a cover plate 4, wherein the cover plate 4 is arranged on the outer side opening of the second supporting rod 12 to cover or open the outer side opening.

Further, in order to prevent the seat 2 from rotating relative to the chair frame 1, the connecting rod 31 comprises a square portion 310 and a round portion 311 fixedly connected to one end of the square portion 310, the square portion 310 is fixedly connected to the seat 2 and slidably connected to the first supporting rod 11 and the second supporting rod 12, and the round portion 311 is disposed in the cavity of the second supporting rod 12 and rotatably connected to the movable pulley 32.

Further, in order to make the child lifting dining chair reliably positioned when being lifted to the required position without descending, the handle 34 comprises an operating part 340 and a connecting part 341, the operating part 340 is fixedly connected with the connecting part 341, the connecting part 341 comprises a round shaft 3411 and a square shaft 3412, the round shaft 3411 is arranged in the cavity of the second support bar 12 and is rotatably connected with the second support bar 12, the connecting part 341 can slide along the axial direction thereof, the cover plate 4 is provided with a square groove 41 with the same size as the square shaft 3412, and the square shaft 3412 has a first position in the square groove 41 and a second position outside the square groove 41; when the square shaft 341 is in the first position, the seat 2 of the child lifting dining chair can be fixed relative to the first support bar 11 and the second support bar 12, and will not fall down, and when the square shaft 341 is in the second position, the height of the seat 2 of the child lifting dining chair can be adjusted to reach a position suitable for use.

Further, in order to conveniently place tableware, the child lifting dining chair further comprises a fixing rod 5 and a dinner plate frame 6, one end of the fixing rod 5 is fixedly connected with the dinner plate frame 6, the other end of the fixing rod is fixedly connected with the bottom of the chair seat 2, and meanwhile, the fixing rod 5 can also prevent children from sliding down from the front of the chair seat 2.

Further, in order to improve the comfort experience of the child, the child lifting dining chair further comprises a foot rest plate 7, and the foot rest plate 7 is fixedly connected with the bottom of the seat 2.

Furthermore, in order to facilitate the movement of the child lifting dining chair, the child lifting dining chair further comprises a plurality of universal wheels 9, and the universal wheels 9 are uniformly distributed at the bottom of the bottom frame 10.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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. A child lifting dining chair, comprising:

a chair frame (1);

a seat (2);

actuating mechanism (3), actuating mechanism (3) include connecting rod (31), movable pulley (32), stay cord (33) and handle (34), connecting rod (31) horizontal direction fixed connection is on seat support (2), and its both ends all with chair frame (1) liftable sliding connection, movable pulley (32) rotatable coupling is in connecting rod (31) one end, handle (34) rotatable coupling is on chair frame (1), stay cord (33) one end fixed connection is in chair frame (1) top, and the other end walks around movable pulley (32) the outside, again with handle (34) fixed connection.

2. The child lifting dining chair according to claim 1, wherein the chair frame (1) comprises an underframe (10), a first support rod (11) and a second support rod (12), the first support rod (11) and the second support rod (12) are arranged in parallel and are fixedly connected with the underframe (10), a first guide groove (110) with the same size as the connecting rod (31) is arranged on the inner side surface of the first support rod (11), a second guide groove (120) with the same size as the connecting rod (31) is arranged on the inner side surface of the second support rod (12), one end of the connecting rod (31) is slidably connected with the first guide groove (110), and the other end of the connecting rod (31) is slidably connected with the second guide groove (120).

3. The child lifting dining chair according to claim 2, wherein the second supporting rod (12) is a cavity structure with an open outer side, the connecting rod (31) passes through the second guiding groove (120) and extends into the cavity of the second supporting rod (12), the movable pulley (32) and the pulling rope (33) are both disposed in the cavity, the movable pulley (32) is rotatably connected to the end of the connecting rod (31), the child lifting dining chair further comprises a cover plate (4), and the cover plate (4) is disposed on the open outer side of the second supporting rod (12) to cover or open the open outer side.

4. A child lifting dining chair according to claim 3, wherein the connecting rod (31) comprises a square portion (310) and a circular portion (311) fixedly connected to one end of the square portion (310), the square portion (310) is fixedly connected to the seat (2) and slidably connected to the first supporting rod (11) and the second supporting rod (12), and the circular portion (311) is disposed in the cavity of the second supporting rod (12) and rotatably connected to the movable pulley (32).

5. A child lifting dining chair according to claim 3, wherein the handle (34) comprises an operating portion (340) and a connecting portion (341), the operating portion (340) and the connecting portion (341) are fixedly connected, the connecting portion (341) comprises a round shaft (3411) and a square shaft (3412), the round shaft (3411) is disposed in the cavity of the second support rod (12) and is rotatably connected with the second support rod (12), the connecting portion (341) is slidable along the axial direction thereof, the cover plate (4) is provided with a square groove (41) having the same size as the square shaft (3412), and the square shaft (3412) has a first position in the square groove (34141) and a second position outside the square groove (41).

6. A child lifting dining chair according to claim 1, further comprising a fixing rod (5) and a plate frame (6), wherein one end of the fixing rod (5) is fixedly connected with the plate frame (6) and the other end is fixedly connected with the bottom of the seat (2).

7. A child lifting dining chair according to claim 1, further comprising a footrest plate (7), said footrest plate (7) being fixedly connected to the bottom of the seat (2).

8. A child lifting dining chair according to claim 1, further comprising a handle (8), wherein said handle (8) is fixedly connected to said first support bar (11) at one end and to said second support bar (12) at the other end.

9. The child lifting dining chair according to claim 1, further comprising a plurality of universal wheels (9), wherein the universal wheels (9) are uniformly distributed on the bottom of the base frame (10).