CN217065867U - Children dining chair - Google Patents

Abstract

The utility model discloses a child dinning chair, including the dining chair frame that has the expansion state, the dining chair frame includes the undersetting and sets up the seat device on the undersetting, the top of undersetting is provided with the mount pad that is used for installing the seat device, the dining chair frame is still including setting up two pendulum rods between mount pad and seat device, two pendulum rods set up along controlling the direction interval, a tip of pendulum rod is connected on the mount pad around first rotation central line with rotating, another tip of pendulum rod is connected in the bottom of seat device around second rotation central line with rotating, first rotation central line is parallel to each other and all extends along upper and lower direction with second rotation central line. This child dining chair's seat device can be relative bottom bracket horizontal hunting, can satisfy the user demand that the user is different, has increased child dining chair's interest.

Description

Children dining chair

Technical Field

The utility model relates to a child dining chair.

Background

As a common child article, the child dining chair can provide good support for children and is convenient for children to have a dinner. At present, some child dinning chairs do not have the swinging function, the using requirements of users cannot be met, and the user using experience is poor.

Disclosure of Invention

The utility model aims at providing a novel child dining chair to solve the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a child dinning chair, is including the dining chair frame that has the expansion state, the dining chair frame includes the undersetting and sets up seat device on the undersetting, the top of undersetting is provided with and is used for the installation seat device's mount pad, the dining chair frame is still including setting up the mount pad with two piece at least pendulum rods between the seat device, all the pendulum rods are parallel to each other and set up along left right direction interval, one end of pendulum rod connect with rotatoryly around first rotation centerline on the mount pad, another end of pendulum rod connect with rotatoryly around second rotation centerline in seat device's bottom, first rotation centerline with second rotation centerline is parallel to each other and all extends along upper and lower direction.

Preferably, the dining chair frame is further provided with a swing locking mechanism for limiting the swing of the swing rod.

Preferably, a rotation shaft extending vertically downward is fixed to one end of the swing link, the rotation shaft is rotatably disposed on the mounting base around its own axis, the axis of the rotation shaft constitutes the first rotation center line, and the swing locking mechanism includes a locking member capable of limiting the rotation of the rotation shaft around its own axis.

Preferably, the locking member is slidably disposed on the mounting seat, a sliding direction of the locking member is perpendicular to an axial line extending direction of the rotating shaft, the locking member has a slot, a mouth of the slot faces the rotating shaft, the locking member has a first position and a second position on the mounting seat, and when the locking member is in the first position, the slot and the rotating shaft are disengaged from each other; when the locking piece is located at the second position, the periphery of the outer side of the rotating shaft is fixedly clamped in the clamping groove in a matched mode.

Furthermore, the swing locking mechanism comprises two locking pieces, the two locking pieces are arranged on the mounting seat in a sliding mode synchronously, the two locking pieces correspond to the positions of the two rotating shafts one by one, and the swing locking mechanism further comprises a conversion operation piece used for driving the two locking pieces to convert between the first position and the second position.

Preferably, the seat device is provided with a seat, a containing cavity is formed between the seat and the mounting seat, and the swing rod is contained in the containing cavity; and/or the first rotation center line is positioned in front of the second rotation center line; and/or the lengths of all the swinging rods are the same.

Preferably, the base frame includes a frame body extending in an up-and-down direction, the mounting seat is rotatably connected to an upper portion of the frame body around a rotation center line extending in a horizontal direction, the dining chair frame has a folded state, and when the dining chair frame is in the folded state, the seat device is folded at a front portion or a rear portion of the frame body.

Furthermore, the support body is provided with two support rods which are respectively arranged on the left side and the right side, the installation seat is arranged between the upper parts of the two support rods along the left-right direction, the seat device is provided with a seat and a backrest which can rotate relatively and be folded, and the seat and the backrest are positioned between the two support rods along the left-right direction.

Further, the seat device is arranged in a foldable manner, the support body can be arranged in a telescopic manner along the vertical direction, the bottom support further comprises a rear support, one end of the rear support is rotatably connected with the support body, when the dining chair frame is in a folded state, the seat device is folded and folded in the front of the support body, the length of the support body is shortened along the vertical direction, and the rear support is turned into a position extending along the vertical direction and folded in the rear of the support body.

Further, the support body has two cradling pieces that the branch was located the left and right sides, every the cradling piece all includes along upper strut and lower branch that upper and lower direction telescopically set up, the mount pad is located two sets ofly between the upper portion of upper strut, lower branch have along vertical extension that upper and lower direction extends, certainly vertical extension is preceding and the preceding foot portion that the downward sloping extends, and certainly the lower part of vertical extension is backward and the back foot portion that the downward sloping extends, the back support has two back struts that the branch was located the left and right sides, the back branch is from the back upwards slope extension forward, the upper portion of back branch with back foot portion rotationally connects.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: at least two swing rods are arranged between the mounting seat and the seat device at intervals along the left-right direction, one end parts of the swing rods are connected to the mounting seat in a rotating mode around the first rotating central line, the other end parts of the swing rods are connected to the bottom of the seat device in a rotating mode around the second rotating central line, and therefore left-right swinging of the seat device relative to the bottom support can be achieved, using requirements of users are met, and interestingness of the child dining chair can be increased.

Drawings

FIG. 1 is a schematic perspective view of a child dining chair according to the present invention;

FIG. 2 is a side view of the child dining chair of FIG. 1;

FIG. 3 is an exploded view of the child dining chair of FIG. 1;

FIG. 4 is an exploded perspective view of the child dining chair of FIG. 1;

FIG. 5 is a perspective view of the child dining chair of FIG. 1 from another perspective, showing the locking member in a second position;

FIG. 6 is a perspective view of the child dining chair of FIG. 5, showing the locking member in a first position;

FIG. 7 is a view of the swing link of the child dining chair shown in FIG. 6 in a use state after being rotated by a certain angle, wherein the locking member is in a first position;

FIG. 8 is a schematic structural view of the child dining chair of the present invention in a semi-folded state;

figure 9 is a schematic view of the child dining chair of figure 8 after being further folded;

fig. 10 is a schematic structural view of the child dining chair of the present invention after being completely folded;

wherein:

100. a dining chair frame;

1. a bottom bracket; 11. a stent body; 111. a support rod; 111a, an upper bracket; 111b, a lower bracket; 12. a rear bracket; 1111. a vertical extension; 1112. a front leg portion; 1113. a rear leg part; 121. a rear support rod;

2. a seating device; 21. a seat; 21a, a seat plate; 21b, a seat support; 211. an adjustment hole; 212. a connecting shaft; 22. a backrest; 221. an adjusting block; 23. a grab rail; 24. a connecting rod; 25. a service plate rack;

3. a mounting seat; 30. a seat body; 31. a cross bar; 32. an arc-shaped slot; 33. a guide groove;

4. a swing rod; 41. a rotating shaft; 42. a sleeve portion;

5. a swing lock mechanism; 51. a locking member; 511. a card slot; 52. a switching operator;

6. a pedal frame.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

The following descriptions of relative orientations of "up", "down", "left", "right", and "front", "back", etc., are defined with reference to the orientation of a child as viewed while seated on the child's dining chair.

Referring to the drawings, a child dining chair comprises a dining chair frame 100 in an unfolded state, wherein the dining chair frame 100 comprises a bottom bracket 1 and a seat device 2 arranged on the bottom bracket 1, a mounting seat 3 for mounting the seat device 2 is arranged at the top of the bottom bracket 1, the dining chair frame 100 further comprises at least two swing rods 4 arranged between the mounting seat 3 and the seat device 2, all the swing rods 4 are arranged in parallel with each other and are spaced apart from each other in the left-right direction, the number of the swing rods 4 is two, one end of each swing rod 4 is rotatably connected to the mounting seat 3 around a first rotation central line, the other end of each swing rod 4 is rotatably connected to the bottom of the seat device 2 around a second rotation central line, and the first rotation central line and the second rotation central line are parallel with each other and extend in the up-down direction.

Specifically, referring to fig. 3 and 4, a rotating shaft 41 extending vertically downward is fixed to one end of the swing link 4, the rotating shaft 41 is rotatably disposed on the mounting base 3 around its own axis, and the axis of the rotating shaft 41 forms a first rotation center line, in this embodiment, the swing link 4 and the rotating shaft 41 are integrally disposed. The seat device 2 includes a seat 21, the seat 21 includes a seat plate 21a and a seat support 21b fixedly provided at the bottom of the seat plate 21a, the seat support 21b has two connecting shafts 212 extending downward, the other end of the swing link 4 has a sleeve portion 42, the sleeve portion 42 is relatively rotatably fitted over the connecting shafts 212 around the axial lines of the connecting shafts 212, and the axial lines of the connecting shafts 212 constitute the second rotation center line. Thus, when the two swing rods 4 rotate, the seat device 2 is driven to swing integrally in the left-right direction.

The dining chair frame 100 is further provided with a swing lock mechanism 5 for restricting the swing of the swing link 4 so that the user can selectively use the swing function of the seat means 2 or turn off the swing function of the seat means 2 as desired. In the present embodiment, the swing lock mechanism 5 includes a lock member 51 capable of restricting the rotation of the rotary shaft 41 about its own axis. Specifically, referring to fig. 5 to 7, the locking member 51 is slidably disposed on the mounting base 3, a sliding direction of the locking member 51 is perpendicular to an axial line extending direction of the rotating shaft 41, the locking member 51 has a notch 511, a mouth of the notch 511 faces the rotating shaft 41, the locking member 51 has a first position and a second position on the mounting base 3, and when the locking member 51 is in the first position, the notch 511 and the rotating shaft 41 are disengaged from each other, and in this state, the swing link 4 can rotate around the rotating shaft 41; when the locking member 51 is in the second position, the outer peripheral portion of the rotating shaft 41 is fixedly engaged with the engaging groove 511 to restrict the rotation of the rotating shaft 41. In this embodiment, when the locking member 51 is in the second position, the end portion of the swing link 4 is partially located in the notch 511, so as to further enhance the locking of the notch 511 to the swing link 4 and limit the swing thereof.

In this embodiment, there are two locking members 51, the two locking members 51 are slidably disposed on the mounting base 3 synchronously, the two locking members 51 correspond to the positions of the two rotating shafts 41 one by one, and the swing locking mechanism 5 further includes a switching operation member 52 for driving the two locking members 51 to switch between the first position and the second position.

Referring to fig. 3 and 4, a receiving cavity is formed between the seat 21 and the mounting seat 3, and the two swing links 4 are received in the receiving cavity. In this embodiment, the first rotation center line is located in front of the second rotation center line, that is, the rotating shaft 41 is located in front of the connecting shaft 212, and the lengths of the two swing links 4 are the same. In this embodiment, the mounting seat 3 includes a seat body 30, the seat body 30 is plate-shaped, and is disposed below the seat 21 and forms the above-mentioned accommodating cavity with the seat 21, the seat body 30 is provided with two sets of arc-shaped grooves 32 extending along the left-right direction and two sets of guide grooves 33 extending along the front-back direction, the two sets of arc-shaped grooves 32 are arranged at intervals along the left-right direction, and the two sets of connecting shafts 212 are inserted into the two sets of arc-shaped grooves 32 in a corresponding sliding fit manner to cooperate with abdicating and guiding of the connecting shafts 212 when the seat device 2 swings left and right, so that the left and right swinging of the seat device 2 is more stable; the two sets of guide grooves 33 are arranged at intervals in the left-right direction, which is mainly used for abdicating and guiding the connection structure between the two sets of locking members 51 and the switching operation member 52.

In this embodiment, the mounting base 3 further includes a cross bar 31 fixedly disposed at the bottom of the base body 30, the cross bar 31 is mainly used for being connected to the bottom bracket 1, the rotating shaft 41 is rotatably disposed on the cross bar 31 to rotate relative to the mounting base 3, and a bearing member (not shown in the figure) is further disposed inside the cross bar 31 to provide stable rotation of the rotating shaft 41.

Referring to fig. 1, 5 to 7, the bottom chassis 1 includes a chassis body 11 extending in the vertical direction, and the mount base 3 is rotatably connected to an upper portion of the chassis body 11 around a rotation center line extending in the horizontal direction. The frame 100 is folded such that the seating unit 2 is folded at the front or rear of the frame body 11 when the frame 100 is folded.

The bracket body 11 has two bracket rods 111 respectively disposed on the left and right sides, and the mounting base 3 is disposed between the upper portions of the two bracket rods 111 in the left-right direction, and specifically, both ends of the cross rod 31 are respectively rotatably connected to the two sets of bracket bodies 11 around a rotation center line extending in the left-right direction.

. The seat device 2 is provided in a foldable manner, and has at least a seat 21 and a backrest 22 which can be folded and rotated relatively, and the seat 21 and the backrest 22 are located between two support rods 111 in the left-right direction; the holder body 11 is provided to be vertically stretchable. The bottom bracket 1 further includes a rear bracket 12 having one end rotatably connected to the bracket body 11, and when the dining chair frame 100 is in the folded state, the seat device 2 is folded and collected in the front portion of the bracket body 11, the length of the bracket body 11 is shortened in the up-down direction, and the rear bracket 12 is turned over to extend in the up-down direction and be collected in the rear portion of the bracket body 11.

Specifically, the seat device 2 further includes two sets of grab bars 23 disposed above the seat 21, and connecting rods 24 having one ends rotatably connected to the left and right side portions of the seat 21 about a rotation center line extending in the left-right direction, one ends of the two sets of grab bars 23 are rotatably connected to the left and right side portions of the backrest 22 about a rotation center line extending in the left-right direction, respectively, the other ends of the two sets of grab bars 23 are rotatably connected to the other ends of the other two sets of connecting rods 24 about a rotation center line extending in the left-right direction, and the seat 21, the backrest 22, the grab bars 23 and the connecting rods 2 located on the same side can form a parallelogram structure, which facilitates folding and unfolding of the seat device 2. In this embodiment, the seat device 2 further includes a tray frame 25 disposed at the front end of the two sets of rods 23, the tray frame 25 extends along the front-back direction, when the seat device 2 is folded, the backrest 22 and the connecting rod 24 rotate forward to be folded, and the rods 23 and the tray frame 25 are close to the seat 21 until the backrest 22, the rods 23, the connecting rod 24 and the tray frame 25 are all folded on the same side of the seat 21.

In this embodiment, the seat device 2 is further provided with an adjusting structure for adjusting the angle between the seat 21 and the backrest 22, and the adjusting structure includes an adjusting block 221 fixed on the lower end of the backrest 22 and an adjusting hole 211 opened on the rear portion of the seat 21. Specifically, the adjusting blocks 221 have two sets respectively disposed at the left and right sides of the backrest, and accordingly, the adjusting holes 211 are opened at both the left and right sides of the seat 21, and the adjusting holes 211 at each side of the seat 21 are provided in plurality to realize adjustment at a plurality of angles. The adjusting block 221 is also provided with an adjusting hole 211, and the adjusting structure further comprises a bolt (not shown in the figure) capable of cooperating with the adjusting hole 211, and when the bolt is inserted into a corresponding adjusting hole 211 on the seat 21 and the adjusting block 221, the backrest 22 is fixed in angle relative to the seat 21.

The bracket body 11 is provided with two bracket rods 111 respectively arranged at the left side and the right side, each bracket rod 111 comprises an upper support rod 111a and a lower support rod 111b which are telescopically arranged along the vertical direction, and the mounting seat 3 is arranged between the upper parts of the two groups of upper support rods 111 a; the lower pole 111b has a vertical extension 1111 extending in an up-down direction, a front leg part 1112 extending forward and downward inclined from the vertical extension 1111, and a rear leg part 1113 extending rearward and downward inclined from a lower part of the vertical extension 1111, the rear bracket 12 has two rear poles 121 respectively provided at left and right sides, the rear poles 121 extend upward inclined from the rear to the front, and an upper part of the rear poles 121 is rotatably connected to the rear leg part 1113.

The child dining chair further comprises a foot rest 6, and the foot rest 6 is pivotally connected to a front end portion of the seat 21 about a pivot axis extending in the left-right direction, so that a user can adjust an angle of the foot rest 6 according to a comfort level of the child sitting thereon.

The folding and unfolding method of the child dining chair of the embodiment is specifically described as follows:

referring to fig. 8 to 10, when the child dining chair is folded, the locking member 51 is locked at the second position by the switching operation member 52 to prevent the seat unit 2 from swinging during folding; folding the seat device 2, specifically: the bolt is pulled out from the adjusting hole 211, so that the backrest 22 rotates towards the seat 21, in the process, the connecting rod 24 rotates forwards to be folded, the grab bar 23 and the dinner plate rack 25 are close to the seat 21 until the backrest 22, the grab bar 23, the connecting rod 24 and the dinner plate rack 25 are all folded at the same side of the seat 21, the seat device 2 and the mounting seat 3 are turned forwards, and the folded seat device 2 is folded at the front side of the bottom bracket 1; folding the bottom bracket 1, specifically: the upper bracket 111a is contracted with respect to the lower bracket 111b, and the rear stay 121 is turned over and collected at the rear side of the bracket bar 111. Here, the folding of the seat arrangement 2 and the folding of the bottom bracket 1 are not in sequence. The folded dining chair frame is flat and compact in structure, can stand on the ground, and brings convenience for users to use such as daily storage and carrying and the like as shown in figure 10.

When the child dining chair needs to be unfolded again, the bottom bracket 1 is unfolded, and the method specifically comprises the following steps: the rear support rod 121 is turned over to be unfolded relative to the support rod 111, so that the upper support 111a extends relative to the upper support 111 b; unfolding the seat device, specifically: the seat unit 2 and the mounting base 3 are turned backward to unfold the backrest 22 with respect to the seat, and the insert pins are inserted into the adjustment holes of the adjustment block 221 and the seat 21. Here, the deployment of the seat unit 2 and the deployment of the base bracket 1 are not in sequence.

In summary, in the child dining chair of the present embodiment, at least two swing rods 4 are disposed between the mounting seat 3 and the seat device 2 at intervals in the left-right direction, one end of each swing rod 4 is rotatably connected to the mounting seat 3 around the first rotation center line, and the other end of each swing rod 4 is rotatably connected to the bottom of the seat device 2 around the second rotation center line, so that the seat device 2 can swing left and right with respect to the bottom bracket 1, the operation is simple, the use requirements of users are met, and the interestingness of the child dining chair can be increased; meanwhile, the folding operation of the child dining chair is convenient, the folded structure is very compact, and the occupied space is small.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A child dining chair comprising a chair frame in an unfolded position, said chair frame comprising a base support and seating means provided on said base support, wherein: the top of undersetting is provided with and is used for the installation the mount pad of seat device, meal chair frame is still including setting up the mount pad with two piece at least pendulum rods between the seat device, all the pendulum rods are parallel to each other and set up along left right direction interval each other, one end of pendulum rod connect with rotatoryly around first rotation central line on the mount pad, another tip of pendulum rod connect with rotatoryly around second rotation central line in the bottom of seat device, first rotation central line with second rotation central line is parallel to each other and all extends along the up-down direction.

2. A child dining chair according to claim 1, wherein: and the dining chair frame is also provided with a swinging locking mechanism for limiting the swinging of the swinging rod.

3. A child dining chair according to claim 2, wherein: one end of the swing rod is fixedly provided with a rotating shaft which extends vertically downwards, the rotating shaft can be rotatably arranged on the mounting seat around the axis of the rotating shaft, the axis of the rotating shaft forms the first rotating center line, and the swing locking mechanism comprises a locking piece which can limit the rotating shaft to rotate around the axis of the rotating shaft.

4. A child dining chair according to claim 3, wherein: the locking piece is arranged on the mounting seat in a relatively sliding manner, the sliding direction of the locking piece is perpendicular to the extending direction of the axis of the rotating shaft, the locking piece is provided with a clamping groove, the opening part of the clamping groove faces the rotating shaft, the locking piece is provided with a first position and a second position on the mounting seat, and when the locking piece is positioned at the first position, the clamping groove and the rotating shaft are separated from each other; when the locking piece is located at the second position, the periphery of the outer side of the rotating shaft is fixedly clamped in the clamping groove in a matched mode.

5. A child dining chair as claimed in claim 4, wherein: the swing locking mechanism comprises two locking pieces, the two locking pieces are arranged on the mounting seat in a sliding mode and can be in one-to-one correspondence with the positions of the two rotating shafts, and the swing locking mechanism further comprises a conversion operating piece for driving the two locking pieces to be converted between the first position and the second position.

6. A child dining chair according to claim 1, wherein: the seat device is provided with a seat, an accommodating cavity is formed between the seat and the mounting seat, and the swing rod is accommodated in the accommodating cavity; and/or the first rotation center line is positioned in front of the second rotation center line; and/or the lengths of all the swinging rods are the same.

7. A child dining chair according to any one of claims 1 to 6, wherein: the bottom support includes the support body that extends along upper and lower direction, the mount pad can connect with rotating around the rotation center line that the horizontal direction extends the upper portion of support body, the dining chair frame has fold condition, works as the dining chair frame is under fold condition, the seat device draws in the front portion or the rear portion of support body.

8. A child dining chair according to claim 7, wherein: the seat device comprises a seat and a backrest, wherein the seat and the backrest can rotate relatively and be folded, and the seat and the backrest are positioned between the two support rods along the left-right direction.

9. The child dining chair according to claim 7, wherein: the seat device is foldably arranged, the support body can be telescopically arranged along the up-down direction, the bottom support further comprises a rear support, one end of the rear support is rotatably connected with the support body, when the dining chair frame is in a folded state, the seat device is folded and furled in the front part of the support body, the length of the support body is shortened along the up-down direction, and the rear support is turned over to extend along the up-down direction and furled in the rear part of the support body.

10. A child dining chair according to claim 9, wherein: the support body has two cradling pieces of branch locating the left and right sides, every the cradling piece all includes along upper strut and lower branch that upper and lower direction telescopically set up, the mount pad is located two sets ofly between the upper portion of upper strut, lower branch have along vertical extension that upper and lower direction extends, certainly front leg portion that vertical extension extends forward and downward sloping extends, and certainly the lower part of vertical extension is backward and the back leg portion that the downward sloping extends, the back support has two back struts of branch locating the left and right sides, the back strut extends from the back forward tilt up, the upper portion of back strut with back leg portion connects with rotating.

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