CN218738137U

CN218738137U - Height-adjustable children's chair

Info

Publication number: CN218738137U
Application number: CN202223285137.5U
Authority: CN
Inventors: 姚宾
Original assignee: Zhejiang Banma Intelligent Technology Co ltd
Current assignee: Zhejiang Banma Intelligent Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-28
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a nimble convenient children's chair of altitude mixture control, including the chair frame, the seat support and the back of the chair, the chair frame is including controlling two sets of chair feet and connecting the chair frame connecting rod between controlling two sets of chair feet, every group chair foot is including the preceding altitude mixture control pole and the back altitude mixture control pole that the slope is connected, the top of preceding altitude mixture control pole and the top of back altitude mixture control pole lean on and connect through a handrail together, the lower part of preceding altitude mixture control pole and the lower part of back altitude mixture control pole pass through chair foot connecting rod and connect, the seat support passes through the seat support bracing piece and connects before two on the altitude mixture control pole, be equipped with the seat support altitude mixture control hole of a plurality of cooperation bracing pieces on the preceding altitude mixture control pole, the back of the chair passes through the back of the chair bracing piece and connects on two back altitude mixture control poles, be equipped with the back of the chair altitude mixture control hole of a plurality of cooperation back bracing pieces on the back altitude mixture control pole. The utility model discloses under the prerequisite of guaranteeing support stability, can adjust the height of seat support and the back of the chair in a flexible way to can satisfy the high demand of various fixed height customization study tables.

Description

Height-adjustable children's chair

Technical Field

The utility model relates to a household articles especially relate to a nimble convenient children's chair of altitude mixture control.

Background

At present, children chair learning chairs in the market are the main, conventional learning chairs are often matched with a learning table for use, and the adjustable heights of key components such as a chair seat, a chair back and the like on the learning chair are usually matched with the height and the adjustable height of the learning table, so that the height adjusting ranges of the chair seat and the chair back of the learning chair are often limited; in the current popular full-house customized furniture, the height of the learning table is also customized for the attractiveness or coordination of the full house, and the height of the learning table cannot be adjusted, so that the height of some learning tables may be too high, and the conventional learning chair cannot meet the height requirement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the defect that exists among the above-mentioned prior art and not enough, the chair frame that the chair foot that adopts two sets of preceding altitude mixture control pole and the back altitude mixture control pole of connecting by the slope to constitute is linked together has been improved, and the seat support passes through the seat support bracing piece to be connected on two preceding altitude mixture control poles, the back of the chair passes through the back of the chair bracing piece to be connected on two back altitude mixture control poles, under the prerequisite of guaranteeing to support stability, can adjust the height of seat support and the back of the chair in a flexible way, thereby can satisfy the nimble convenient children's chair of altitude mixture control of the high demand of various fixed height customization study tables.

In order to solve the technical problem, the utility model provides a following technical scheme: a children chair with flexibly and conveniently adjusted height comprises a chair frame, a chair seat and at least one chair back, wherein the chair seat and the at least one chair back are arranged on the chair frame, the chair frame comprises a left group of chair legs and a right group of chair legs and at least one chair frame connecting rod connected between the left group of chair legs and the right group of chair legs, each group of chair legs comprises a front height adjusting rod and a rear height adjusting rod which are connected in an inclined mode, the top of the front height adjusting rod and the top of the rear height adjusting rod are connected together through a handrail, the lower part of preceding altitude mixture control pole and the lower part of back altitude mixture control pole are passed through chair foot connecting rod and are connected, the seat support passes through the seat support bracing piece and connects before two on the altitude mixture control pole, be equipped with the seat support altitude mixture control hole of a plurality of cooperation seat support bracing pieces on the preceding altitude mixture control pole, the back of the chair passes through the back of the chair bracing piece and connects on two back altitude mixture control poles, be equipped with the back of the chair altitude mixture control hole of a plurality of cooperation back of the chair bracing pieces on the back altitude mixture control pole.

The utility model discloses a two sets of chair frame that constitutes together by the preceding altitude mixture control pole of slope connection and the chair foot that back altitude mixture control pole constitutes to the seat support passes through the seat support bracing piece and connects before two on the altitude mixture control pole, and the back of the chair passes through the back of the chair bracing piece and connects on two back altitude mixture control poles, is guaranteeing under the prerequisite of support stability, can adjust the height of seat support and the back of the chair in a flexible way, thereby can satisfy the high demand of various fixed height customization study tables.

Preferably, the seat support is installed on the seat support bracing piece through two front and back regulation poles, the front and back regulation pole sets up with the seat support bracing piece is perpendicular, the bottom of seat support is equipped with the front and back regulation hole of cooperation front and back regulation pole, the bottom of front and back regulation pole is equipped with the bracing piece mounting groove of cooperation seat support bracing piece.

This kind of structure ensures the joint strength of seat support and seat support bracing piece on the one hand (adjust pole and seat support bracing piece welding together around), and on the other hand makes the seat support can move back and forth relative to the seat support bracing piece.

Preferably, a pedal is further arranged between the two front height adjusting rods, the pedal is connected between the two front height adjusting rods through a pedal supporting rod, and a plurality of pedal height adjusting holes matched with the pedal supporting rod are further formed in the front height adjusting rods.

The structure can improve the use comfort level, and when the height of the chair seat is higher, the foot can be used for carrying out foot resting.

Preferably, the both ends of seat support bracing piece are connected with two preceding altitude mixture control poles through a set of first bracing piece cover and the swift knot of first knob formula of mutually supporting respectively, the both ends of back of the chair bracing piece are connected with two back altitude mixture control poles through a set of second bracing piece cover and the swift knot of second knob formula of mutually supporting respectively, the both ends of pedal bracing piece are connected with two preceding altitude mixture control poles through a set of third bracing piece cover and the swift knot of third knob formula of mutually supporting respectively.

The height adjustment of the supporting rod of the chair seat between the two front height adjusting rods is facilitated through the structure, the height adjustment of the supporting rod of the chair back between the two rear height adjusting rods is facilitated, and the height adjustment of the supporting rod of the pedal between the two front height adjusting rods is facilitated.

Preferably, the number of the chair frame connecting rods is two, one chair frame connecting rod is connected between the two rear height adjusting rods, and the other chair frame connecting rod is connected between the two chair foot connecting rods.

The structure ensures that the connection between the two chair legs is firm and reliable, and ensures the integral supporting strength.

Preferably, the chair back support rod is arc-shaped, the middle part of the chair back support rod is convex backwards, and the height of the middle part of the chair back support rod is higher than the height of the two ends of the chair back support rod.

The structure ensures the matching between the chair back support rod and the chair back.

Preferably, the quantity of the back of the chair is two, and the installation of two back of the chair mutual symmetries is on the back of the chair bracing piece, and every back of the chair all installs on the back of the chair bracing piece through a back of the chair installation ear, be equipped with back of the chair joint spare on the back of the chair installation ear, be equipped with the back of the chair joint seat of cooperation back of the chair joint spare on the back of the chair bracing piece, be equipped with the back of the chair joint groove of cooperation back of the chair joint spare on the back of the chair joint seat.

The structure is a double-chair back structure, and on the premise of ensuring the connection firmness of the chair back and the chair back support rod, the appearance is attractive and elegant, and the aesthetic feeling of many users is met.

Preferably, the quantity of the back of the chair is one, the back of the chair is installed on back of the chair bracing piece through a back of the chair mounting bracket, back of the chair mounting bracket passes through the spring catch and is connected with back of the chair bracing piece, is equipped with the spring catch connection lug of cooperation spring catch on the back of the chair mounting bracket, be equipped with the spring catch connecting seat of cooperation spring catch and spring catch connection lug on the back of the chair bracing piece.

The structure is a single chair back structure, and the leaning comfort is high on the premise of ensuring the connection firmness of the chair back and the chair back support rod.

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 serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of one angle in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of one of the angles in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of one of the angles in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of one of the angles in embodiment 2 of the present invention;

fig. 5 is a schematic structural view of one of the angles in embodiment 2 of the present invention;

fig. 6 is a schematic structural view of one of the angles in embodiment 2 of the present invention;

in the figure, 1, a seat, 2, a backrest, 3, a front height adjusting rod, 4, a rear height adjusting rod, 5, an armrest, 6, a pedal, 7, a seat supporting rod, 8, a backrest supporting rod, 9, a pedal supporting rod, 10, a backrest connecting rod, 11, a seat height adjusting hole, 12, a backrest height adjusting hole, 13, a pedal height adjusting hole, 14, a seat frame connecting rod, 15, a first supporting rod sleeve, 16, a first knob type quick buckle, 17, a second supporting rod sleeve, 18, a second knob type quick buckle, 19, a third supporting rod sleeve, 20, a third knob type quick buckle, 21, a front and rear adjusting rod, 22, a front and rear adjusting hole, 23, a supporting rod installing groove, 24, a backrest installing lug, 25, a backrest clamping piece, 26, a backrest clamping seat, 27, a backrest installing frame, 28, a spring pin, 29, a spring pin connecting lug and 30.

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 efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a children chair with flexible and convenient height adjustment comprises a chair frame, a chair seat 1 and two chair backs 2, wherein the chair seat 1 and the two chair backs 2 are arranged on the chair frame, the chair frame comprises a left group of chair legs and a right group of chair legs and two chair frame connecting rods 14 connected between the left group of chair legs and the right group of chair legs, one chair frame connecting rod is connected between two rear height adjustment rods 4, and the other chair frame connecting rod is connected between two chair leg connecting rods. Every group chair foot is including preceding altitude mixture control pole 3 and back altitude mixture control pole 4 that the slope is connected, the top of preceding altitude mixture control pole 3 leans on together through a handrail 5 with the top of back altitude mixture control pole 4 and connects, the lower part of preceding altitude mixture control pole 3 and the lower part of back altitude mixture control pole 4 are passed through chair foot connecting rod 10 and are connected, seat support 1 connects on two preceding altitude mixture control poles 3 through seat support bracing piece 7, be equipped with the seat support altitude mixture control hole 11 of a plurality of cooperation seat support bracing pieces 7 on the preceding altitude mixture control pole 3, the back of the chair 2 is connected on two back altitude mixture control poles 4 through back of the chair bracing piece 8, be equipped with the back of the chair altitude mixture control hole 12 of a plurality of cooperation back of the chair bracing pieces 8 on the back altitude mixture control pole 4. The seat support 1 is installed on seat support bracing piece 7 through two front and back regulation poles 21, and front and back regulation pole 21 sets up with seat support bracing piece 7 is perpendicular, and the bottom of seat support 1 is equipped with the front and back regulation hole 22 that adjusts pole 21 around the cooperation, and the bottom of front and back regulation pole 21 is equipped with the bracing piece mounting groove 23 that cooperates seat support bracing piece 7. Still be equipped with a pedal 6 between two preceding altitude mixture control pole 3, pedal 6 passes through pedal bracing piece 9 and connects between two preceding altitude mixture control pole 3, still is equipped with a plurality of pedal altitude mixture control holes 13 that cooperate pedal bracing piece 9 on the preceding altitude mixture control pole 3. Two ends of the seat support supporting rod 7 are connected with two front height adjusting rods 3 through a group of first supporting rod sleeves 15 and first knob type quick buckles 16 which are matched with each other, two ends of the seat back supporting rod 8 are connected with two rear height adjusting rods 4 through a group of second supporting rod sleeves 17 and second knob type quick buckles 18 which are matched with each other, and two ends of the pedal supporting rod 13 are connected with two front height adjusting rods 3 through a group of third supporting rod sleeves 19 and third knob type quick buckles 20 which are matched with each other. The chair back support rod 8 is arc-shaped, the middle part of the chair back support rod is convex backwards, and the height of the middle part of the chair back support rod 8 is higher than the height of the two ends of the chair back support rod 8. The two backs of the chair 2 are mutually symmetrically installed on the back of the chair support rod 8, each back of the chair is installed on the back of the chair support rod 8 through a back of the chair installation ear 24, the back of the chair installation ear 24 is provided with a back of the chair clamping piece 25, the back of the chair support rod 8 is provided with a back of the chair clamping seat 26 matched with the back of the chair clamping piece 25, and the back of the chair clamping seat 26 is provided with a back of the chair clamping groove matched with the back of the chair clamping piece 25.

Example 2

As shown in fig. 4-6, a child chair with flexible and convenient height adjustment comprises a chair frame, a chair seat 1 and a chair back 2, wherein the chair back 2 is mounted on a chair back support rod 8 through a chair back mounting frame 27, the chair back mounting frame 27 is connected with the chair back support rod 8 through a spring pin 28, the chair back mounting frame 27 is provided with a spring pin connecting lug 29 matched with the spring pin 28, and the chair back support rod 8 is provided with a spring pin connecting seat 30 matched with the spring pin 28 and the spring pin connecting lug 29.

The utility model discloses well three group's the bracing piece cover of mutually supporting and the swift knot of knob formula are the conventional part of market purchase, and its concrete structure and the operation process of straining and tripping are conventional means, and the event does not do the detail.

The utility model provides a front and back regulation pole and front and back regulation hole mutually support and carry out the structure of front and back regulation to the seat support also for conventional structure, and the process of front and back regulation also is conventional means, so do not describe in detail.

The utility model discloses except being used for children's study chair, can also be used for children's dining chair for the customization dining table of cooperation highly fixed uses, and is very nimble convenient.

The utility model provides a two front and back adjust the welding together between pole and the seat support bracing piece, joint strength is high, and the seat support can bear normal adult's weight.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a nimble convenient children's chair of altitude mixture control, includes the chair frame, installs seat support and at least one back of the chair on the chair frame, its characterized in that: the chair frame is including controlling two sets of chair feet and connecting about at least a chair frame connecting rod between two sets of chair feet, and every group chair foot is including preceding altitude mixture control pole and back altitude mixture control pole that the slope is connected, the top of preceding altitude mixture control pole and the top of back altitude mixture control pole lean on together through a handrail connection, and the lower part of preceding altitude mixture control pole and the lower part of back altitude mixture control pole pass through chair foot connecting rod and connect, the seat support passes through the seat support bracing piece and connects before two on the altitude mixture control pole, be equipped with the seat support altitude mixture control hole of a plurality of cooperation seat support bracing pieces on the preceding altitude mixture control pole, the back of the chair passes through the back of the chair bracing piece and connects on two back altitude mixture control poles, be equipped with the back of the chair altitude mixture control hole of a plurality of cooperation back of the chair bracing piece on the back altitude mixture control pole.

2. A flexible and convenient height adjustable children's chair according to claim 1, wherein: the seat support is installed on the seat support bracing piece through two front and back regulation poles, the front and back regulation pole sets up with the seat support bracing piece is perpendicular, the bottom of seat support is equipped with the front and back regulation hole of adjusting the pole around the cooperation, the bottom of front and back regulation pole is equipped with the bracing piece mounting groove of cooperation seat support bracing piece.

3. A flexible and convenient height adjustable children's chair according to claim 1, wherein: still be equipped with a pedal between two preceding altitude mixture control poles, pedal connects between two preceding altitude mixture control poles through pedal bracing piece, still be equipped with a plurality of pedal altitude mixture control holes of cooperation pedal bracing piece on the preceding altitude mixture control pole.

4. A flexible and convenient height adjustable children's chair according to claim 3, wherein: the both ends of seat support bracing piece are connected with two preceding altitude mixture control poles through a set of first bracing piece cover and the swift knot of first knob formula of mutually supporting respectively, the both ends of back of the chair bracing piece are connected with two back altitude mixture control poles through a set of second bracing piece cover and the swift knot of second knob formula of mutually supporting respectively, the both ends of pedal bracing piece are connected with two preceding altitude mixture control poles through a set of third bracing piece cover and the swift knot of third knob formula of mutually supporting respectively.

5. A flexible and convenient height adjustable children's chair according to claim 1, wherein: the number of the chair frame connecting rods is two, one chair frame connecting rod is connected between the two rear height adjusting rods, and the other chair frame connecting rod is connected between the two chair foot connecting rods.

6. A flexible and convenient height adjustable children's chair according to claim 1, wherein: the chair back support rod is arc-shaped, the middle part of the chair back support rod is convex backwards, and the height of the middle part of the chair back support rod is higher than the height of the two ends of the chair back support rod.

7. The children's chair with flexible and convenient height adjustment according to claim 6, wherein: the quantity of the back of the chair is two, and the installation of two back of the chair mutual symmetries is on back of the chair bracing piece, and every back of the chair all installs on back of the chair bracing piece through a back of the chair installation ear, be equipped with back of the chair joint spare on the back of the chair installation ear, be equipped with the back of the chair joint seat of cooperation back of the chair joint spare on the back of the chair bracing piece, be equipped with the back of the chair joint groove of cooperation back of the chair joint spare on the back of the chair joint seat.

8. A flexible and convenient height adjustable child chair as claimed in claim 7, wherein: the number of the chair backs is one, the chair backs are installed on the chair back support rod through a chair back installation frame, the chair back installation frame is connected with the chair back support rod through a spring pin, the spring pin connection lug matched with the spring pin is arranged on the chair back installation frame, and the spring pin connection seat matched with the spring pin and connected with the spring pin connection lug is arranged on the chair back support rod.