TWI757052B - Structure improvement of baby dining chair - Google Patents

Abstract

The present invention provides an improved structure of a baby dining chair for an infant. The baby dining chair includes a seat unit, a dining table unit, two front leg adjustment units, a front leg unit, and two rear leg adjustment units. unit and a rear chair foot unit, the seat unit is pivotally provided with two front connecting pipe bodies, two rear connecting pipe bodies and the dining table unit, each of the front connecting pipes is sleeved and fixed with a front chair foot adjustment unit, the rear Each connecting tube is sleeved and fixed with a rear leg adjustment unit, and the front leg unit has two front support pipe bodies each with a plurality of front height adjustment holes, and the rear leg unit has two rear height adjustment holes. The hole supports the pipe body; wherein, the front elastic positioners are each locked in one of the front height adjustment holes, and the rear elastic positioners are each locked in one of the rear height adjustment holes.

Description

Structure improvement of baby dining chair

The present invention relates to a baby dining chair, in particular to a structural improvement of the baby dining chair that can easily adjust the height of the baby dining chair.

In today's restaurants, infants need to be equipped with dining chairs. The dining chairs are mainly for parents to feed baby food and provide a safe environment for infants to eat. However, the baby dining chairs provided by restaurants are for the public Therefore, some parents will bring a simple baby dining chair that can be set on the chair for their baby to use, but this type of baby dining chair Most of the heights cannot be adjusted according to the needs, so it is necessary to make the height of the baby dining chair easy to adjust.

The purpose of the present invention is to provide a structural improvement of the baby dining chair which can adjust the height of the baby dining chair according to the needs.

In order to achieve the above-mentioned purpose, the present invention provides a structure improvement of a baby dining chair for a baby to ride on. The baby dining chair system includes a seat unit, a dining table unit, two front leg adjustment units, and a front leg unit. , two rear chair foot adjustment units and a rear chair foot unit, wherein, the two sides of the seat unit are pivotally provided with a chair foot connecting unit, wherein the chair foot connecting units are respectively provided with a front connecting pipe body and a The rear connection pipe body, one end of each front connection pipe body and one end of each rear connection pipe body are pivotally connected to a pivot piece, the other ends of the front connection pipe bodies are respectively provided with a front through hole, the The other end of the rear connecting pipe body is respectively provided with a rear through hole; the dining table unit is pivotally connected to the pivoting piece; the front leg adjustment units are respectively connected to the other end of the front connecting pipe body, and each includes a set of A connecting piece is arranged in front of the inner side wall of the other end of the front connecting pipe body, and each positioning elastic piece is sleeved in front of the inner side wall of the front connecting piece, A front elastic locator and a front locating hole are respectively provided on a side wall of each of the front connecting pieces, and one side of the front locating elastic pieces is abutted against the front elastic locator, and the other side is bent. A front limiting protruding post is formed on the side to be locked in one of the front positioning holes; the front chair foot unit has two front supporting tubes, each of which is set on a corresponding one of the front connecting pieces, wherein the front supporting tubes are Each is provided with at least one front height adjustment hole; the rear seat leg adjustment units are respectively connected to the other end of the rear connecting pipe body, and each includes a set of rear connecting pieces arranged on the inner side wall of the other end of the rear connecting pipe body , and a positioning elastic piece that is sleeved on the inner side wall of a rear connector, wherein a rear elastic locator and a rear positioning hole are respectively set on a side wall of each of the rear connectors, and one of the rear positioning elastic pieces is opposite. Each side is abutted against a rear elastic locator, and the other side of the bent side is formed with a rear limit protrusion to be locked in a rear positioning hole; and, the rear seat unit has two rear support tubes and each is arranged on a corresponding one of the rear connecting pieces, wherein each of the rear support tubes is provided with at least one rear height adjustment hole; wherein each of the front elastic positioners is locked in one of the front height adjustment holes, and Each of the rear elastic positioners is locked in one of the rear height adjustment holes.

Further, each of the front support pipes is provided with a front positioning chute corresponding to the inner sidewall of the front height adjustment holes, and each of the rear support pipes is provided with a corresponding inner sidewall of the rear height adjustment holes. There is a rear positioning chute.

Further, each of the front elastic positioners is protruded with a front positioning bump, and each of the rear elastic positioners is protruded with a rear positioning bump, and each of the front positioning bumps is locked on one of the front positioning bumps. a height adjustment hole, and each of the rear positioning bumps is locked in one of the rear height adjustment holes.

Further, each of the front height adjustment holes is provided with a front push piece, and each of the rear height adjustment holes is provided with a rear push piece.

Further, a front foot seat is assembled between the front support tubes, and a rear leg is assembled between the rear support tubes.

Further, a front foot seat is arranged between the front support tubes, and a rear foot seat is arranged between the rear support tubes. The seat unit includes a seat and a backrest pivotally connected to one end of the seat. , wherein the leg connecting units are pivotally connected between the seat and the backrest respectively.

To sum up, the structural improvement of the baby dining chair of the present invention is based on the design of the front leg adjustment units and the rear seat leg adjustment units, so that when the user wants to adjust the baby dining chair, he simply presses down on the front elastic The front push piece pushed up by the positioner and the back push piece pushed up by the rear elastic positioner prevent the front elastic positioners from being stuck in the front height adjustment holes, and the rear elastic positioners also do not. It will be locked in the rear height adjustment holes. When the height is adjusted to the appropriate height, the front push pieces and the rear push pieces are released, so that the front elastic positioners and the rear elastic positioners can be adjusted again. It is locked in the corresponding front height adjustment holes and the rear height adjustment holes, which is convenient for the user to operate and adjust the height of the baby dining chair.

100: Baby dining chair

10: Seat unit

11: Seat

12: Backrest

13: Chair foot connection unit

131: Front connecting pipe body

132: Rear connection pipe body

133:Pivot piece

134: Front through hole

135: Rear through hole

20: Dining Table Unit

30: Front foot adjustment unit

31: Front connector

311: Front elastic positioner

312: Front positioning hole

313: Front positioning bump

32: Front positioning shrapnel

321: Front limit boss

40: Front foot unit

41: Front support tube body

42: Front foot seat

43: Front height adjustment hole

44: Front positioning chute

45: Front push piece

50: Rear chair foot adjustment unit

51: Rear connector

511: Rear elastic positioner

512: rear positioning hole

513: Rear positioning bump

52: Rear positioning shrapnel

521: Rear limit post

60: Rear chair foot unit

61: Rear support tube body

62: Rear foot seat

63: Rear height adjustment hole

64: Rear positioning chute

65: Pushback

200: Chair

Fig. 1 is a three-dimensional schematic view of the baby dining chair of the present invention.

Fig. 2 is a schematic exploded perspective view of the baby dining chair of the present invention.

Fig. 3-1 is a schematic diagram of the locking and positioning of the seat leg adjustment unit before the present invention.

Fig. 3-2 is a schematic diagram of the height adjustment action of the chair leg adjustment unit before the present invention.

Fig. 4-1 is a schematic diagram of the seat unit of the present invention before height adjustment.

Fig. 4-2 is a schematic diagram of the seat unit of the present invention after height adjustment.

Fig. 5 is a schematic diagram of the baby dining chair of the present invention installed on the chair.

Several preferred embodiments of the technical features and operation methods of the present application are listed hereafter, together with the illustrations and descriptions, for the reference of examination. Furthermore, the scales of the drawings in the present invention are not necessarily drawn according to the actual scale for the convenience of explanation, and the scales in the drawings are not intended to limit the scope of the claimed protection of the present invention.

Referring to Figures 1 and 2, the present invention provides an improved structure of a baby dining chair, including a baby dining chair 100 for infants to ride on. The baby dining chair 100 includes a seat unit 10 and a dining table unit 20 , two front leg adjustment units 30, a front leg unit 40, two rear leg adjustment units 50 and a rear leg unit 60, wherein: the seat unit 10 includes a seat 11, a pivot connected to The backrest 12 at one end of the seat 11 is pivotally provided with a leg connecting unit 13 on both sides, and the leg connecting units 13 are respectively pivotally connected between the seat 11 and the backrest 12 , wherein the The leg connecting unit 13 is respectively provided with a front connecting pipe body 131 and a rear connecting pipe body 132 , and one end of each front connecting pipe body 131 and one end of each rear connecting pipe body 132 are pivotally connected to a pivot member 133 The other ends of the front connecting pipes 131 are respectively provided with a front through hole 134 , and the other ends of the rear connecting pipes 132 are respectively provided with a rear through hole 135 .

The dining table unit 20 is pivotally connected to the pivot member 133 .

The front leg adjustment units 30 are each connected to the other end of the front connecting pipe body 131 , and each includes a front connecting piece 31 sleeved on the inner side wall of the other end of the front connecting pipe body 131 , and sleeved on the inner side wall of the other end of the front connecting pipe body 131 . Please refer to Fig. 3-1 and Fig. 3-2 for positioning the elastic piece 32 in front of the inner side wall of the front connecting piece 31 , wherein a front elastic locator 311 is oppositely provided on a side wall of each of the front connecting pieces 31 and a front positioning hole 312, one side of the front positioning elastic pieces 32 abuts against a corresponding front elastic positioner 311, and the other side of the front positioning elastic pieces 32 is formed with a front limiting convex column 321 is locked in a front positioning hole 312, and each of the front elastic positioners 311 is protruded with a front positioning protrusion 313. When the front seat adjustment units 30 are sleeved on the corresponding front support tubes 131 , the front positioning protrusions 313 and the front limiting protrusions 321 are respectively protruded and locked on both sides of a corresponding one of the front through holes 134 .

The front leg unit 40 has two front support tubes 41 , each of which is set at a corresponding one of the front connectors 31 and a front foot seat 42 between the front support tubes 41 , please refer to Section 3- As shown in Fig. 1 and Fig. 3-2, the front support tubes 41 are each provided with three sets of front height adjustment holes 43, and each of these The front support pipe body 41 is respectively provided with a front positioning chute 44 relative to the inner side walls of the front height adjustment holes 43 , and each of the front height adjustment holes 43 is provided with a front push piece 45 .

The rear leg adjustment units 50 are each connected to the other end of the rear connecting pipe body 132 , and each includes a rear connecting piece 51 sleeved on the inner side wall of the other end of the rear connecting pipe body 132 , and sleeved on the inner side wall of the other end of the rear connecting pipe body 132 . The inner side wall of the rear connector 51 is positioned behind the elastic piece 52 , wherein a rear elastic locator 511 and a rear positioning hole 512 are respectively oppositely provided on a side wall of each of the rear connectors 51 . One side of the rear positioning elastic piece 52 is Each is abutted against the rear elastic locator 511 , and a rear limit protrusion 521 is formed on the other bent side of the rear locating elastic pieces 52 to be locked in a rear locating hole 512 , and the rear elastic locators 511 and each protruding with a rear positioning protrusion 513, when the rear seat leg adjustment units 60 are sleeved in the corresponding rear support tubes 132, the rear positioning protrusions 513 and the rear limiting protrusions The pillars 521 are respectively protruded and locked on both sides of a corresponding one of the rear through holes 135 .

The rear leg unit 60 has two rear support tubes 61 , each of which is arranged on a corresponding one of the rear connectors 51 and a rear foot seat 62 between the rear support tubes 61 , wherein the rear supports Each of the tube bodies 61 is provided with three sets of rear height adjustment holes 63 , and each of the rear support tube bodies 61 is provided with a rear positioning chute 64 corresponding to the inner side walls of the rear height adjustment holes 63 , and the rear degree adjustment holes Each of the 63 series is provided with a push-back piece 65 .

Wherein, the front positioning bumps 313 are each locked in a front height adjustment hole 43 and abut against a front push piece 45, and the rear positioning bumps 513 are locked in a rear height adjustment hole 63 and abuts against one of the push-back pieces 65 .

Please refer to Fig. 3-1 and Fig. 5. When the baby dining chair 100 is to be placed on the chair 200 for fixed use, please refer to Fig. 3-1, Fig. 4-1 and Fig. 5 again. The front positioning bumps 313 of the front foot adjustment units 30 can be locked at the front height adjustment holes 43 for the baby high chair 100 to be located at a lower position. At this time, the front push piece 45 The positioning protrusions 313 that will be locked are lifted up and tilted up, and the rear leg adjustment units 50 are also the same as the front leg adjustment units 30 . After the height of the front leg unit 40 and the rear leg unit 60 are both fixed, the user sets the baby high chair 100 on the chair 200 to be placed; please refer to Fig. 3-2 and Fig. 3-2. As shown in Figure 4-2, when the user wants to place the baby dining chair 100 on the ground or adjust its height, the user can push the upturned front push piece 45 to make the front chair foot adjustment units 30 It can move in the front connecting pipes 131 , and the front limiting protrusions 321 slide along the corresponding front positioning chutes 44 to adjust the front supporting pipes 41 and the front connecting pipes 131 After the front positioning springs 32 use their elastic force to lock the abutting front positioning bumps 313 in the corresponding front height adjustment hole 43, the front pusher 45 is lifted up and lifted, at this time, the front leg unit 40 will be locked and fixed on the front connecting pipe bodies 131, and the user can push the lifted rear push piece 65 to make the rear The leg adjustment unit 60 can move within the rear connecting tubes 132 , and the rear limiting protrusions 521 slide along the corresponding rear positioning chutes 64 to adjust the rear support tubes 61 and the rear supporting tubes 61 . After connecting the positions between the pipe bodies 132, the rear positioning elastic pieces 52 will use their elastic force to lock the abutting rear positioning bumps 513 to a corresponding rear height adjustment hole 63, and then place the One of the rear push pieces 65 is lifted up and lifted. At this time, the rear seat unit 60 will be locked and fixed on the rear connecting pipe bodies 132, and the user will then place the adjusted baby dining chair 100 on the Use at the desired location.

As mentioned above, the structural improvement of the baby dining chair of the present invention allows the user to adjust the position of the baby dining chair 100 by the design of the front leg adjustment units 30 and the rear seat leg adjustment units 50 of the baby dining chair. When the height is high, simply press down the front push piece 45 pushed up by the front elastic positioner 311 and the back push piece 65 pushed up by the rear elastic positioner 511, so that the front elastic positioner 311 will not be locked In the front height adjustment holes 43 and the rear elastic positioners 511 will not be stuck in the rear height adjustment holes 63, and when the heights are adjusted to the appropriate heights, release the front push pieces 45 and the rear elastic positioners 511. The back push pieces 65 allow the front elastic positioners 311 and the rear elastic positioners 611 to be locked in the corresponding front height adjustment holes 43 and the rear height adjustment holes 63 again, which is convenient for users to operate and adjust Height of high chair.

The content of the present invention has been described in detail above, but the above are only preferred embodiments of the present invention, which should not limit the scope of the present invention. Modifications should still fall within the scope of the patent of the present invention.

100: Baby dining chair

10: Seat unit

20: Dining Table Unit

40: Front foot unit

43: Front height adjustment hole

60: Rear chair foot unit

63: Rear height adjustment hole

Claims (6)

A structure improvement of a baby dining chair, which has a baby dining chair for an infant to sit on, the baby dining chair comprising: A seat unit is pivotally provided with a leg connecting unit on both sides of the seat unit, wherein the leg connecting units are respectively provided with a front connecting pipe body and a rear connecting pipe body, and one end of each front connecting pipe body is connected with each One end of the rear connecting pipe body is pivotally connected to a pivot piece, the other ends of the front connecting pipe bodies are respectively provided with a front through hole, and the other ends of the rear connecting pipe bodies are each provided with a rear through hole; a dining table unit pivotally connected to the pivoting member; Two front leg adjustment units, each connected to the other end of the front connecting pipe body, and each comprising a front connecting piece set on the inner side wall of the other end of the front connecting pipe body, and each set on the front connecting piece The inner side wall of the piece has a front positioning elastic piece, wherein one side wall of each of the front connecting pieces is oppositely provided with a front elastic locator and a front positioning hole, and one side of the front positioning elastic pieces abuts a front elastic locator. , and the other side of the bend is formed with a front limiting protruding post to be locked in a front positioning hole; a front leg unit, having two front support tubes, each of which is assembled to a corresponding one of the front connectors, wherein each of the front support tubes is provided with at least one front height adjustment hole; Two rear chair leg adjustment units, each connected to the other end of the rear connecting pipe body, and each comprising a rear connecting piece set on the inner side wall of the other end of the rear connecting pipe body, and each set on the rear connecting piece A rear positioning elastic piece is located on the inner side wall of the piece, wherein one side wall of each of the rear connecting pieces is respectively provided with a rear elastic locator and a rear positioning hole, and one side of the rear positioning elastic pieces abuts a rear elastic locator. , and the other side of the bend is formed with a rear positioning protrusion to be locked in a rear positioning hole; and a rear chair foot unit, which has two rear support tubes, each of which is assembled to a corresponding one of the rear connectors, wherein each of the rear support tubes is provided with at least one rear height adjustment hole; Wherein, each of the front elastic positioners is locked in one of the front height adjustment holes, and each of the rear elastic positioners is locked in one of the rear height adjustment holes. According to the structural improvement of the baby dining chair described in claim 1, further, each of the front support tubes is provided with a front positioning chute relative to the inner side walls of the front height adjustment holes, and each of the rear support tubes is provided with a front positioning chute. The body is respectively provided with a rear positioning chute corresponding to the inner side walls of the rear height adjustment holes. The structural improvement of the baby dining chair according to claim 1, further, each of the front elastic positioners is protruded with a front positioning protrusion, and each of the rear elastic positioners is provided with a rear positioning protrusion. Each of the front positioning bumps is locked in one of the front height adjustment holes, and each of the rear positioning bumps is locked in one of the rear height adjustment holes. According to the structural improvement of the baby dining chair according to claim 1, further, each of the front height adjustment holes is provided with a front push piece, and each of the rear height adjustment holes is provided with a back push piece. According to the structural improvement of the baby dining chair described in claim 1, further, a front foot seat is assembled between the front support tubes, and a rear leg seat is assembled between the rear support tubes. The structural improvement of the baby dining chair according to claim 1, further, the seat unit comprises a seat and a backrest pivotally connected to one end of the seat, wherein the chair legs are connected to the unit and are respectively pivoted to the seat. between the seat and the backrest.

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