阅读说明：本技术 改良结构的婴儿餐椅 (Structure-improved baby dining chair ) 是由 赖金益 于 2021-01-14 设计创作，主要内容包括：本发明提供一种供婴儿乘坐的改良结构的婴儿餐椅,所述婴儿餐椅包含有座椅单元、餐桌单元、二前椅脚调整单元、前椅脚单元、二后椅脚调整单元和后椅脚单元,所述座椅单元枢设有两前连接管体、两后连接管体及所述餐桌单元,所述前连接管各套设固定有前椅脚调整单元,所述后连接管各套设固定有后椅脚调整单元,而所述前椅脚单元并具有二各设有若干前高度调整孔的前支撑管体,所述后椅脚单元并具有二各设有若干后高度调整孔的后支撑管体；其中,所述前弹性定位器各卡止于其中的所述前高度调整孔,而所述后弹性定位器各卡止于其中的所述后高度调整孔。(The invention provides a baby dining chair with an improved structure for a baby to sit, which comprises a seat unit, a dining table unit, two front chair leg adjusting units, a front chair leg unit, two rear chair leg adjusting units and a rear chair leg unit, wherein the seat unit is pivoted with two front connecting pipe bodies, two rear connecting pipe bodies and the dining table unit; wherein the front elastic locators are respectively clamped in the front height adjusting holes, and the rear elastic locators are respectively clamped in the rear height adjusting holes.)

1. An improved baby dining chair, characterized in that it has a baby dining chair (100) for a baby to sit on, said baby dining chair (100) comprising:

the seat comprises a seat unit (10), wherein two sides of the seat unit are respectively provided with a seat leg connecting unit (13) in a pivoted mode, the seat leg connecting units (13) are respectively provided with a front connecting tube body (131) and a rear connecting tube body (132), one end of each front connecting tube body (131) and one end of each rear connecting tube body (132) are pivoted on a pivoting piece (133), the other end of each front connecting tube body (131) is provided with a front through hole (134), and the other end of each rear connecting tube body (132) is provided with a rear through hole (135);

a table unit (20) pivotally connected to the pivot member (133);

two front chair leg adjusting units (30) which are respectively connected to the other end of one front connecting pipe body (131) and respectively comprise a front connecting piece (31) sleeved on the inner side wall of the other end of the front connecting pipe body (131) and front positioning elastic sheets (32) respectively sleeved on the inner side wall of one front connecting piece (31), wherein one side wall of each front connecting piece (31) is respectively and oppositely provided with a front elastic positioner (311) and a front positioning hole (312), one side of each front positioning elastic sheet (32) is respectively abutted to one front elastic positioner (311), and the other bent side is provided with a front limiting convex column (321) which is clamped in the front positioning hole (312);

a front chair leg unit (40) having two front support tubes (41) and each set being provided to a corresponding one of the front connecting members (31), wherein each of the front support tubes (41) is provided with at least one front height adjusting hole (43);

two rear chair leg adjusting units (50) which are respectively connected to the other end of one rear connecting pipe body (132) and respectively comprise a rear connecting piece (51) sleeved on the inner side wall of the other end of the rear connecting pipe body (132) and rear positioning elastic sheets (52) respectively sleeved on the inner side wall of one rear connecting piece (51), wherein one side wall of each rear connecting piece (51) is respectively and oppositely provided with a rear elastic positioner (511) and a rear positioning hole (512), one side of each rear positioning elastic sheet (52) is respectively abutted against one rear elastic positioner (511), and the other bent side is provided with a rear limiting convex column (521) which is clamped in the rear positioning hole (512); and

a rear chair leg unit (60) having two rear support tubes (61) and each assembled to a corresponding rear connecting member (51), wherein each rear support tube (61) is provided with at least one rear height adjusting hole (63);

wherein each front elastic positioner (311) is respectively clamped in one front height adjusting hole (43), and each rear elastic positioner (511) is respectively clamped in one rear height adjusting hole (63).

2. The improved structure of the baby dining chair as claimed in claim 1, wherein each of the front supporting tubes (41) is provided with a front positioning sliding groove (44) on the inner side wall of the front height adjusting hole (43), and each of the rear supporting tubes (61) is provided with a rear positioning sliding groove (64) on the inner side wall of the rear height adjusting hole (63).

3. The improved structure of the baby dining chair as claimed in claim 1, wherein each of the front elastic retainers (311) is provided with a front positioning protrusion (313) and each of the rear elastic retainers (511) is provided with a rear positioning protrusion (513), each of the front positioning protrusions (313) is locked to the front height adjusting hole (43), and each of the rear positioning protrusions (513) is locked to the rear height adjusting hole (63).

4. The improved structure of the baby dining chair as claimed in claim 1, wherein each of the front height adjustment holes (43) is provided with a front pushing piece (45), and each of the rear height adjustment holes (63) is provided with a rear pushing piece (65).

5. The improved structure of the baby dining chair as claimed in claim 1, wherein the front supporting tubes (41) are assembled with the front seats (42) and the rear supporting tubes (61) are assembled with the rear seats (62).

6. The improved structure of the dining chair for babies as claimed in claim 1, wherein said seat unit (10) comprises a seat (11), a backrest (12) pivotally connected to one end of said seat (11), and wherein each of said leg connecting units (13) is pivotally connected between said seat (11) and said backrest (12).

Technical Field

The present invention relates to a baby dining chair, and more particularly, to a baby dining chair with an improved structure for adjusting the height of the baby dining chair.

Background

In modern restaurants, it is necessary to provide a dining chair for infants, which is mainly convenient for parents to feed infants for providing a safe environment for infants to eat, however, the dining chair for infants provided by restaurants is provided for the public, so there are some sanitary considerations for such a dining chair, and therefore, some parents will carry the simple dining chair for infants on their own, but the height of such a dining chair for infants is not adjustable as required, so it is necessary to develop a height-adjustable dining chair for infants.

Disclosure of Invention

The present invention aims to provide a baby dining chair with an improved structure, which can adjust the height of the baby dining chair according to the requirement.

To achieve the above objects, the present invention provides an improved structure of a baby dining chair for a baby to sit on,

the baby dining chair comprises a seat unit, a dining table unit, two front chair leg adjusting units, a front chair leg unit, two rear chair leg adjusting units and a rear chair leg unit, wherein two sides of the seat unit are respectively provided with a chair leg connecting unit in a pivoted mode, the chair leg connecting units are respectively provided with a front connecting pipe body and a rear connecting pipe body, one end of each front connecting pipe body and one end of each rear connecting pipe body are connected to a pivoted piece, the other end of each front connecting pipe body is provided with a front through hole, and the other end of each rear connecting pipe body is provided with a rear through hole; the dining table unit is connected to the pivoting piece; the front chair leg adjusting units are respectively connected with the other end of one front connecting pipe body and respectively comprise a front connecting piece sleeved on the inner side wall of the other end of the front connecting pipe body and front positioning elastic pieces respectively sleeved on the inner side wall of one front connecting piece, wherein one side wall of each front connecting piece is respectively and oppositely provided with a front elastic positioner and a front positioning hole, one side of each front positioning elastic piece is respectively abutted against one front elastic positioner, and the other bent side is provided with a front limiting convex column clamped in the front positioning hole; the front chair leg unit is provided with two front support tube bodies which are respectively assembled on a corresponding front connecting piece, wherein the front support tube bodies are respectively provided with at least one front height adjusting hole; the rear chair leg adjusting units are respectively connected to the other end of one rear connecting pipe body and respectively comprise a rear connecting piece and a rear positioning elastic sheet, the rear connecting pieces are sleeved on the inner side wall of the other end of the rear connecting pipe body, the rear positioning elastic sheets are respectively sleeved on the inner side wall of one rear connecting piece, a rear elastic positioner and a rear positioning hole are respectively arranged on one side wall of each rear connecting piece in a corresponding mode, one side of each rear positioning elastic sheet is abutted to one rear elastic positioner, and a rear limiting convex column is formed on the other bent side and is clamped in the rear positioning hole; the rear chair leg unit is provided with two rear support tube bodies which are respectively assembled on a corresponding rear connecting piece, wherein the rear support tube bodies are respectively provided with at least one rear height adjusting hole; the front elastic positioning devices are respectively clamped in one of the front height adjusting holes, and the rear elastic positioning devices are respectively clamped in one of the rear height adjusting holes.

Furthermore, each front support pipe body is provided with a front positioning chute relative to the inner side wall of the front height adjusting hole, and each rear support pipe body is provided with a rear positioning chute relative to the inner side wall of the rear height adjusting hole.

Furthermore, the front elastic positioner is provided with a front positioning lug in a protruding manner, the rear elastic positioner is provided with a rear positioning lug in a protruding manner, the front positioning lugs are respectively clamped in the front height adjusting holes, and the rear positioning lugs are respectively clamped in the rear height adjusting holes.

Furthermore, the front height adjusting holes are respectively provided with a front pushing sheet, and the rear height adjusting holes are respectively provided with a rear pushing sheet.

Furthermore, a front foot seat is arranged between the front supporting tube bodies in a group, and a rear foot seat is arranged between the rear supporting tube bodies in a group.

Furthermore, the seat unit comprises a seat and a backrest connected to one end of the seat, wherein the seat leg connecting units are respectively connected between the seat and the backrest.

In summary, according to the baby dining chair with the improved structure of the invention, through the design of the front leg adjusting unit and the rear leg adjusting unit, when a user wants to adjust the baby dining chair, the user simply presses down the front pushing piece jacked by the front elastic positioner and the rear pushing piece jacked by the rear elastic positioner, so that the front elastic positioner is not clamped in the front height adjusting hole, and the rear elastic positioner is not clamped in the rear height adjusting hole.

Drawings

FIG. 1 is a perspective view of the 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 is a schematic diagram illustrating the operation of the front leg adjusting unit according to the present invention;

FIG. 4 is a schematic diagram illustrating the operation of the front leg adjusting unit for adjusting the height according to the present invention;

FIG. 5 is a schematic view of the seating unit of the present invention prior to height adjustment;

FIG. 6 is a schematic view of the seating unit of the present invention after height adjustment;

figure 7 is a schematic view of the baby dining chair of the present invention in a chair;

in the figure:

100 parts of baby dining chair

10 seat unit

11: seat

12, back support

13 chair leg connecting unit

131 front connecting pipe body

132 rear connecting pipe body

133 connecting piece

134 front through hole

135 rear through hole

20 dining table unit

30 front chair leg adjusting unit

31 front connecting piece

311 front elastic positioner

312 front locating hole

313 front positioning projection

32 front positioning spring plate

321 front limiting convex column

40 front chair leg unit

41 front support tube

42 front foot seat

43 front height adjusting hole

44 front positioning chute

45, front pushing sheet

50 rear chair leg adjusting unit

51 rear connecting piece

511 rear elastic positioner

512 rear positioning hole

513 rear positioning projection

52 rear positioning spring plate

521 rear limiting convex column

60 rear chair leg unit

61 rear support tube

62 rear foot seat

63 rear height adjusting hole

64 rear positioning chute

65 rear push sheet

200 chair

Detailed Description

The structural features and modes of operation of the present application are described in terms of several preferred embodiments, which are illustrated in the accompanying drawings, and it is to be understood that the following detailed description is provided for purposes of clarity and review. Each of the embodiments is only for illustrating the technical content of the invention and is not intended to limit the scope of the invention to be claimed.

Referring to fig. 1 and 2, the present invention provides an improved baby dining chair, which comprises a baby dining chair 100 for a baby to sit on, wherein the baby dining chair 100 comprises a seat unit 10, a dining table unit 20, two front leg adjusting units 30, a front leg unit 40, two rear leg adjusting units 50, and a rear leg unit 60, wherein:

the seat unit 10 includes a seat 11, a backrest 12 pivotally connected to an end of the seat 11, a leg connecting unit 13 pivotally connected to each of two sides of the seat 12, and each leg connecting unit 13 pivotally connected between the seat 11 and the backrest 12, wherein each leg connecting unit 13 is provided with a front connecting tube 131 and a rear connecting tube 132, one end of each front connecting tube 131 and one end of each rear connecting tube 132 are pivotally connected to a pivot 133, the other end of each front connecting tube 131 is provided with a front through hole 134, and the other end of each rear connecting tube 132 is provided with a rear through hole 135.

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

Each of the front leg adjusting units 30 is connected to the other end of one of the front connecting tubes 131, and each of the front leg adjusting units includes a front connecting member 31 sleeved on the inner side wall of the other end of one of the front connecting tubes 131, and a front positioning resilient piece 32 sleeved on the inner side wall of the front connecting member 31, wherein a front elastic locator 311 and a front positioning hole 312 are respectively disposed on a side wall of each of the front connecting members 31, one side of each of the front positioning resilient pieces 32 is abutted against a corresponding front elastic locator 311, a front limiting protrusion 321 is formed on the other bent side of each of the front positioning resilient pieces 32 and is locked to one of the front positioning holes 312, a front positioning protrusion 313 is respectively protruded from each of the front elastic locators 311 and is protruded from each of the front positioning protrusions 313, and each of the front limiting protrusions 321 is locked to two corresponding front through holes 134 when each of the front leg adjusting unit 30 is sleeved in each of the corresponding front supporting tubes 131 And (3) side.

The front chair leg unit 40 has two front support tubes 41, each set is disposed on a corresponding front connecting member 31, and a front leg base 42 disposed between each front support tube 41, wherein each front support tube 41 is provided with three sets of front height adjusting holes 43, each front support tube 41 is provided with a front positioning sliding groove 44 on the inner side wall corresponding to each front height adjusting hole 43, and each front height adjusting hole 43 is provided with a front pushing piece 45.

Each of the rear chair leg adjusting units 50 is connected to the other end of one of the rear connecting tubes 132, each of which comprises a rear connector 51 sleeved on the inner side wall of the other end of the rear connecting pipe body 132, and a rear positioning spring piece 52 sleeved on the inner side wall of the rear connector 51, wherein, a rear elastic locator 511 and a rear positioning hole 512 are respectively and oppositely arranged on one side wall of each rear connecting piece 51, one side of each rear positioning elastic sheet 52 is respectively connected with one rear elastic locator 511, the other bent side of each rear positioning elastic sheet 52 is formed with a rear limiting convex column 521 to be locked in one rear positioning hole 512, each rear elastic positioning device 511 is provided with a rear positioning protrusion 513, and when each rear chair leg adjusting unit 60 is sleeved in each corresponding rear supporting tube 132, each rear positioning bump 513 and each rear limiting convex column 521 are respectively protruded and clamped on two sides of a corresponding rear through hole 135.

The rear leg unit 60 has two rear support tubes 61, each of which is disposed on a corresponding rear connecting member 51 and a rear leg base 62 disposed between the rear support tubes 61, wherein each rear support tube 61 has three sets of rear height adjusting holes 63, each rear support tube 61 has a rear positioning sliding groove 64 on an inner side wall thereof opposite to each rear height adjusting hole 63, and each rear height adjusting hole 63 has a rear pushing piece 65.

Each of the front positioning protrusions 313 is locked in one of the front height adjusting holes 43 and abuts against one of the front pushing pieces 45, and each of the rear positioning protrusions 513 is locked in one of the rear height adjusting holes 63 and abuts against one of the rear pushing pieces 65.

Referring to fig. 3 and 7, when the infant dining chair 100 is to be placed on a chair 200 for fixing, referring to fig. 3, 5 and 7 again, a user can respectively lock each front positioning protrusion 313 of each front leg adjusting unit 30 in each front height adjusting hole 43 for positioning the infant dining chair 100 at a lower position, at this time, the front pushing piece 45 is lifted by the locked positioning protrusion 313 to tilt, each rear leg adjusting unit 50 is also adjusted and fixed in the same manner as the front leg adjusting unit 30, and after the front leg unit 40 and the rear leg unit 60 are fixed in height, the user places the infant dining chair 100 on the chair 200 to be placed; referring to fig. 4 and 6, when the user places the infant dining chair 100 on the ground or needs to adjust the height thereof, the user can push the tilted front pushing piece 45 to enable each front leg adjusting unit 30 to move in each front connecting tube 131, each front limiting protrusion 321 slides along each corresponding front positioning sliding slot 44, and after adjusting the position between each front supporting tube 41 and each front connecting tube 131, each front positioning elastic piece 32 can use the elastic force thereof to lock each front positioning protrusion 313 abutted thereto in a corresponding front height adjusting hole 43, and then lift the front pushing piece 45 thereon to tilt, at this time, the front leg unit 40 can be locked and fixed to each front connecting tube 131, and the user can push the tilted rear pushing piece 65 to enable each rear leg adjusting unit 60 to move in each rear connecting tube 132, after each rear limiting convex column 521 slides along each corresponding rear positioning sliding slot 64, and the position between each rear supporting tube 61 and each rear connecting tube 132 is adjusted, each rear positioning elastic sheet 52 locks each rear positioning convex block 513 abutted against the rear limiting convex sheet with the elastic force of the rear positioning elastic sheet in a corresponding rear height adjusting hole 63, and then pushes up and tilts one rear pushing sheet 65, at this time, the rear leg unit 60 is locked and fixed to each rear connecting tube 132, and the user places the adjusted infant dining chair 100 in a required place for use.

In summary, the structural improvement of the baby dining chair of the present invention is that, by the design of each front leg adjustment unit 30 and each rear leg adjustment unit 50 of the baby dining chair, when the user wants to adjust the height of the baby dining chair 100, the user simply presses down the front pushing piece 45 pushed up by the front elastic positioning device 311 and the rear pushing piece 65 pushed up by the rear elastic positioning device 511, so that each front elastic positioning device 311 is not locked in each front height adjustment hole 43, and each rear elastic positioning device 511 is not locked in each rear height adjustment hole 63, when the user adjusts the height to a proper height, each front pushing piece 45 and each rear pushing piece 65 are released, so that each front elastic positioning device 311 and each rear elastic positioning device 611 are locked in each front height adjustment hole 43 and each rear height adjustment hole 63, the height of the baby dining chair is convenient for the user to operate and adjust.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.