CN209898871U - Children dining chair - Google Patents

Abstract

The utility model discloses a child dinning chair, be in including dining chair support and detachably setting seat subassembly on the dining chair support, seat subassembly includes bedplate and back, the bedplate with swing joint between the back, just the bedplate with the back is detachably connected respectively and is in on the dining chair support. When the child dining chair is not needed to be used, the backrest and the seat board can be respectively detached from the dining chair support and then folded, so that the problem that the seat assembly occupies a large storage space due to large overall size is effectively solved, and convenience is brought to the carrying and storage of the user when the user uses the dining chair in daily life.

Description

Children dining chair

Technical Field

The utility model relates to a child dining chair.

Background

Child dinning chair has provided very big convenience for the infant to have dinner, and child dinning chair is the folding structure of an organic whole mostly, among the prior art, chinese patent CN207168261U discloses a child dinning chair, and it includes dining chair frame and the seat pocket subassembly of detachably setting on dining chair frame, and this kind of mode is though can independently come seat pocket subassembly and dining chair frame and pack respectively and case or deposit, and seat pocket subassembly still occupies great space, is not convenient for transportation and storage.

Disclosure of Invention

The utility model aims at providing a child dinning chair to reduce the occupation space when child dinning chair stores.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a child dining chair, includes that dining chair support and detachably set up seat subassembly on the dining chair support, seat subassembly includes bedplate and back, the bedplate with swing joint between the back, just the bedplate with the back is detachably connected respectively on the dining chair support.

Preferably, the rear portion of the seat plate is rotatably connected with the lower portion of the backrest.

Further, the backrest can be detachably connected to or detached from the dining chair support, and the seat plate can be detachably connected with the dining chair support in a sliding and relative rotation manner along the front-back direction.

Furthermore, the dining chair support is at least provided with two side supports which are respectively arranged at the left side and the right side, the seat component is positioned between the two side supports along the left-right direction, the side supports are provided with inserting seats, the left side and the right side of the backrest are respectively provided with a locking seat matched with the inserting seats, and the locking seats and the inserting seats can be connected in a relatively plugging manner.

As a preferred embodiment, the insertion socket is provided with an insertion opening, the locking socket can be inserted into the insertion opening from top to bottom, and an insertion locking member for locking the insertion socket and the locking socket relatively is further arranged between the insertion socket and the locking socket.

As a specific implementation manner, the inserting locking piece includes a lock tongue slidably disposed on the locking seat along the left-right direction, and an elastic piece providing an elastic force required for the lock tongue to move outwards along the sliding direction, the inserting seat is provided with a lock hole for the lock tongue to be correspondingly inserted in a matching manner, and the backrest or the side bracket is further provided with an unlocking operation piece for unlocking the inserting locking piece.

As a specific implementation manner, the unlocking operation member is an unlocking button which is slidably disposed on the socket in the up-down direction, and an unlocking operation end of the unlocking button is located at the bottom of the socket.

According to the utility model discloses, preferably, the rotation axis that the locking seat extends around left right direction is connected with rotating on the back, the back with still be equipped with between the locking seat and be used for the back angle locking piece with both relative lockings.

Further, the backrest locking piece comprises a plurality of first tooth grooves formed in the backrest, a plurality of second tooth grooves formed in the locking seat, and a locking slider arranged between the locking seat and the backrest in a sliding manner along the axial direction of the rotating shaft, a plurality of locking teeth are arranged on the outer periphery of the locking slider, the backrest locking piece has a locking state and an unlocking state, and when the backrest locking piece is in the locking state, the locking teeth are simultaneously inserted into the corresponding first tooth grooves and the corresponding second tooth grooves; when the backrest locking piece is in an unlocking state, the locking teeth are completely separated from the first tooth grooves or completely separated from the second tooth grooves, and a backrest adjusting piece used for unlocking the backrest locking piece is further arranged on the backrest.

According to the utility model discloses, preferably, the dining chair support is still including locating both sides support horizontal pole between the collateral branch frame, be provided with the direction slider on the support horizontal pole, the direction slider is connected with rotating around the rotation center line that left right direction extends support on the horizontal pole, the bedplate with follow the cooperation of fore-and-aft direction mutual slip between the direction slider and connect.

Furthermore, the guide sliding block is provided with a guide groove which extends along the front-back direction and has a C-shaped cross section, and the bottom of the seat plate is provided with a slide rail which can be in sliding fit with the guide groove.

Further, the seat plate can be disengaged from the engagement connection with the guide slider from the front portion of the guide slider when sliding forward.

Furthermore, the axis of the supporting cross rod extends along the left-right direction, the guide sliding block is rotatably arranged around the axis of the supporting cross rod, and an angle limiting structure used for limiting the rotating angle of the guide sliding block is further arranged between the supporting cross rod and the guide sliding block.

Preferably, the dining chair support at least has two side supports respectively arranged at the left side and the right side, and a supporting cross bar arranged between the side supports at the two sides, the seat assembly is positioned between the two side supports along the left-right direction, the left side and the right side of the backrest are respectively detachably connected with the side supports at the corresponding sides, and the seat plate is slidably arranged on the supporting cross bar and can be detached from the supporting cross bar.

Further, the side bracket comprises a bracket rod extending along the up-down direction, and a grab bar located at the upper part of the bracket rod and extending along the front-back direction, and the side part of the backrest is detachably connected to the rear part of the grab bar.

Furthermore, the supporting cross rod is arranged between the support rods on the two sides, a pedal is further arranged between the support rods on the two sides, and the pedal is located below the supporting cross rod.

Furthermore, the support rod comprises an upper support rod and a lower support rod which can slide and stretch relatively in the vertical direction, the grab bar extends backwards from the upper part of the upper support rod, and the lower support rod is also connected with a rear support rod which extends backwards and downwards in a downward inclining manner.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a child dinning chair, wherein seat subassembly's bedplate and back swing joint, and respectively detachably connects on the dining chair support, when need not using child dinning chair, can fold back and bedplate respectively with the dining chair support after detaching again, avoided seat subassembly whole size great effectively and lead to occuping great storage space's problem, brought the facility with the storage for carrying when user daily use dining chair.

Drawings

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

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

FIG. 3 is a front view of the child dining chair of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;

FIG. 5 is a side view of the child dining chair of the present invention;

FIG. 6 is a schematic sectional view taken along line B-B of FIG. 5;

figures 7 and 8 are schematic views of the seating assembly shown disassembled from the dining chair frame;

FIG. 9 is a perspective view of the seat assembly of the child dining chair of the present invention;

FIG. 10 is an exploded view of the locking seat and the backrest of the assembly of the child dining chair;

FIG. 11 is an exploded view of the child dining chair of the present invention;

FIG. 12 is an enlarged view of the point M of FIG. 11;

FIG. 13 is an enlarged view taken at point N of FIG. 11;

FIG. 14 is a side view of the child dining chair of the present invention;

FIG. 15 is a schematic sectional view taken along line C-C of FIG. 14;

FIG. 16 is an enlarged schematic view at D of FIG. 15;

FIG. 17 is a side view of the back lock of FIG. 15 shown in an unlocked position;

FIG. 18 is an enlarged view at E of FIG. 17;

FIG. 19 is a schematic view of the back angle adjustment of the child dining chair of the present invention;

FIG. 20 is a schematic view of a step of removing a seat assembly of the child dining chair according to the present invention;

wherein: 100. a seat assembly; 200. a dining chair support; 101. a rotating shaft; 1. a seat plate; 2. a backrest; 2a, a first tooth groove; 3. a side bracket; 31. a support rod; 31a, an upper support rod; 31b, a lower support rod; 32. a grab rail; 33. a rear stay bar; 34. a foot pedal; 35. a lower cross bar;

4. a support rail; 4a, a limiting part; 5. a guide slider; 5a, a guide groove; 5b, a sleeve joint part; 6. a slide rail; 7. a socket; 7a, a plug interface; 7b, a lock hole; 7c, an unlocking button; 8. a locking seat; 8a, a containing cavity; 8b, a cover plate; 81. a latch bolt; 82. an elastic member; 9. locking the slide block; 9a, locking teeth; 10. a spring; 11. a rotating shaft.

Detailed Description

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

Referring to fig. 1 to 20, a child dining chair comprises a dining chair frame 200 and a seat assembly 100 detachably mounted on the dining chair frame 200, wherein the seat assembly 100 comprises a seat plate 1 and a backrest 2, the seat plate 1 is movably connected with the backrest 2, and the seat plate 1 and the backrest 2 are detachably connected with the dining chair frame 200 respectively. Thus, when the child dining chair is not in use, or when packaged for storage and transportation, the seat assembly 100 can be detached from the dining chair support 200 and the seat plate 1 and backrest 2 can be folded with respect to each other, reducing the size of the seat assembly 100, thereby reducing the storage space and facilitating transportation and storage.

Specifically, the dining chair support 200 has at least two side supports 3 respectively disposed at left and right sides, and a supporting cross bar 4 disposed between the side supports 3, the seat assembly 100 is disposed between the two side supports 3 along left and right directions, left and right side portions of the backrest 2 are detachably connected to the side supports 3 of the corresponding sides, respectively, and the seat plate 1 is detachably connected to the supporting cross bar 4.

Referring to fig. 1 to 8, the side bracket 3 includes a bracket bar 31 extending in the up-down direction, and a grab bar 32 positioned above the bracket bar 31 and extending in the front-rear direction, and both left and right side portions of the backrest 2 are detachably coupled to rear portions of the grab bars 32 on the corresponding sides. Here, the stand bar 31 includes an upper bar 31a and a lower bar 31b which are relatively slidably extendable and retractable in the up-down direction, and the grab bar 32 extends rearward from the upper portion of the upper bar 31 a; a lower cross bar 35 is fixedly arranged between the lower support rods 31b at both sides, and a rear support rod 33 extending backwards and downwards is connected to the lower support rod 31b, so that the dining chair support 200 can be stably supported on the ground. The support cross bar 4 is disposed between the two side support bars 31, specifically between the two side upper support bars 31a, and a foot pedal 34 is disposed between the lower portions of the two side upper support bars 31a to provide foot support for a child sitting on the seat plate 1.

Referring to the drawings, in the present embodiment, the seat assembly 100 is configured such that the rear portion of the seat plate 1 is pivotally connected to the lower portion of the backrest 2 via the pivot shaft 101, and the seat plate 1 and the backrest 2 are relatively pivotally folded for storage after the seat assembly 100 is detached from the dining chair support 200.

In this embodiment, the backrest 2 is detachably connected to the dining chair frame 200 in a manner capable of moving up and down or being detached from the dining chair frame 200, and the seat plate 1 is detachably connected to the dining chair frame 200 in a manner capable of moving back and forth and rotating relatively, so that the seat assembly 100 can be stably installed on the dining chair frame 200 only by connecting the backrest 2 to the side frames 3 and connecting the seat plate 1 to the supporting rails 4. When dismantling, when pulling up back 2 and pull out, bedplate 1 rotates a little relatively to supporting horizontal pole 4 and is convenient for back 2 and collateral branch frame 3 to throw off and is connected, later detaches bedplate 1 and supporting horizontal pole 4 each other again, can accomplish whole seat subassembly 100 and demolish on dining chair support 200, and is very convenient.

Referring to fig. 7 to 13, the side brackets 3 on each side are provided with an insertion socket 7, the left and right sides of the backrest 2 are provided with locking seats 8 engaged with the insertion socket 7, and the locking seats 8 and the insertion sockets 7 are connected in a vertically-removable manner. Specifically, here, the socket 7 is provided with a socket 7a, the locking seat 8 can be inserted into the socket 7a from top to bottom, and a plugging locking piece for locking the socket 7 and the locking seat 8 relatively is further provided between the two.

Here, referring to fig. 8, 11 and 13, the locking member includes a latch 81 slidably disposed on the locking seat 8 in the left-right direction, an elastic member 82 providing an elastic force required for the latch 81 to move outward in the sliding direction, where the elastic member 82 is a spring, the locking seat 8 has a plug portion engaged with the plug port 7a, the plug portion has a receiving cavity 8a, and a cover plate 8b covering the opening of the receiving cavity 8a, and the spring 82 and the latch 81 are both mounted in the receiving cavity 8 a. The socket 7 is provided with a locking hole 7b for the locking tongue 81 to be correspondingly inserted in a matching manner, and when the inserting part of the locking socket 8 is correspondingly inserted into the inserting port 7a, the locking tongue 81 extends outwards under the action of the spring 82 and is inserted into the locking hole 7b, so that the inserting locking piece is kept locked.

The backrest 2 or the side bracket 3 is further provided with an unlocking operation member for unlocking the plugging locking member, where the unlocking operation member is an unlocking button 7c slidably disposed on the plug socket 7 in the up-down direction, as shown in fig. 11, 14 to 18, an unlocking operation end of the unlocking button 7c is located at the bottom of the plug socket 7, so that when the unlocking button 7c is pushed upwards, the unlocking button 7c pushes the lock tongue 81 to retreat and unlock the plugging locking member, and the locking socket 8 can be pulled out of the plug socket 7. The arrangement is more convenient for daily use of a user, and the plugging locking piece cannot be unlocked due to daily mistaken touch operation.

Referring to fig. 10 to 18, the locking seat 8 is rotatably coupled to a side portion of the backrest 2 about a rotation shaft 11 extending in a left-right direction, so that the angle of the backrest 2 can be easily adjusted, so that the seat assembly 100 can provide seating support for various sitting postures. A backrest angle locking piece for locking the backrest 2 and the locking seat 8 relatively is further arranged between the backrest and the locking seat.

Specifically, referring to fig. 13, 15 to 18, the backrest lock member includes a plurality of first tooth grooves 2a provided on the backrest 2, a plurality of second tooth grooves (not shown) provided on the lock seat 8, and a lock slider 9 slidably provided between the lock seat 8 and the backrest 2 in the axial direction of the rotation shaft 11, a plurality of lock teeth 9a are provided on an outer peripheral portion of the lock slider 9, and a spring 10 is further provided between the lock seat 8 and the lock slider 9. The backrest locking piece has a locking state and an unlocking state, when the backrest locking component is in the locking state, the locking teeth 9a are simultaneously inserted into the corresponding first tooth grooves 2a and second tooth grooves, as shown in fig. 16; when the backrest lock assembly is in the unlocked state, the locking teeth 9a are completely disengaged from the second tooth grooves and are inserted only in the first tooth grooves 2a, as shown in fig. 18. Of course, it is also possible to provide the spring 10 between the backrest 2 and the locking slider 9 such that the backrest locking assembly is inserted only in the second tooth grooves in the unlocked state. The backrest 2 is also provided with a backrest adjustment member (not shown) for unlocking the backrest locking member.

Referring to fig. 3 to 6, and fig. 11 and 12, the support cross bar 4 is provided with a guide slider 5, the guide slider 5 is rotatably provided on the support cross bar 4 around a rotation center line extending in the left-right direction, and the seat plate 1 and the guide slider 5 are connected in a matching manner in a relative sliding manner in the front-back direction. Here, the axis of the support beam 4 extends in the left-right direction, and the guide slider 5 is provided rotatably around the axis of the support beam 4. Referring to fig. 12, the guiding sliding block 5 includes a sleeve portion 5b rotatably sleeved on the supporting cross bar 4, and a guiding groove 5a extending along the front-back direction is further provided thereon, the cross section of the guiding groove 5a is C-shaped, that is, the projection of the guiding groove 5a on the cross section perpendicular to the guiding direction is C-shaped. The bottom of the seat board 1 is provided with a slide rail 6 which can be in sliding fit with the guide groove 5a, and the seat board 1 can be disengaged from the front part of the guide slide block 5 and is in fit connection with the guide slide block 5 when sliding forwards, so that the seat board 1 can be detached from the support cross rod 4 by sliding the seat board 1 forwards after the backrest 2 and the side bracket 3 are detached from each other. An angle limiting structure used for limiting the rotation angle of the guide sliding block 5 is further arranged between the supporting cross rod 4 and the guide sliding block 5, the angle limiting structure comprises a limiting portion 4a arranged on the supporting cross rod 4, and the part of the guide sliding block 5 is located in the limiting portion 4a, so that the seat plate 1 can be guaranteed to be adaptive to the supporting cross rod 4 in the process of dismounting and backrest angle adjustment of the seat assembly 100, and the connection reliability of the seat plate 1 and the supporting cross rod 4 can be further guaranteed.

In conclusion, in the using process of the child dining chair, the seat plate 1 is connected on the supporting cross rod 4 and is matched and connected with the guide sliding block 5, and the left side part and the right side part of the backrest 2 are respectively inserted and fixed on the side brackets 3 at the two sides. In use, the backrest locking member can be unlocked by operating the backrest adjusting member, and the backrest 2 can be rotated, so that the angle of the backrest 2 can be adjusted, and the seat plate 1 can be adaptively rotated along with the rotation of the backrest 2, so that the sitting posture of the whole seat assembly 100 can be adjusted, as shown in fig. 19.

When it is desired to remove the seat assembly 100 from the dining chair support 200, as shown in figure 20, the two side locking members are unlocked by pressing the two side unlocking buttons 7c, and then the backrest 2 is pulled upward so that the locking seat 8 is disengaged from the insertion seat 7, and the removal between the backrest 2 and the side supports 3 is completed; the entire seat assembly 100 is then pushed forward so that the seat plate 1 moves forward relative to the support crossbar 4 until the slide rails 6 disengage from the front of the guide sliders 5 and the seat plate 1 is also removed from the support crossbar 4. Then, the dining chair support 200 and the seat assembly 100 are folded and packed separately, which is very simple and easy to operate.

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 (17)

1. A child's dining chair comprising a dining chair frame and a seat assembly removably mounted on said dining chair frame, wherein: the seat assembly comprises a seat plate and a backrest, the seat plate is movably connected with the backrest, and the seat plate and the backrest are respectively detachably connected on the dining chair support.

2. A child dining chair according to claim 1, wherein: the rear portion of the seat plate is rotatably connected to the lower portion of the backrest.

3. A child dining chair according to claim 2, wherein: the backrest can be connected to the dining chair support or detachably arranged on the dining chair support, and the seat plate can slide along the front-back direction and can be detachably connected with the dining chair support in a relative rotation mode.

4. A child dining chair according to claim 3, wherein: the dining chair support is at least provided with two side supports which are respectively arranged at the left side and the right side, the seat component is positioned between the two side supports along the left-right direction, the side supports are provided with inserting seats, the left side and the right side of the backrest are respectively provided with a locking seat matched with the inserting seats, and the locking seats and the inserting seats can be connected in a relatively plugging manner.

5. A child dining chair as claimed in claim 4, wherein: the plug socket is provided with a plug interface, the locking seat can be inserted into the plug interface from top to bottom, and a plug locking piece used for locking the plug socket and the locking seat relatively is arranged between the plug socket and the locking seat.

6. A child dining chair as claimed in claim 5, wherein: the plug-in locking piece comprises a spring bolt and an elastic piece, the spring bolt is arranged on the locking seat in a sliding mode along the left-right direction, the elastic piece provides elastic force required by outward movement of the spring bolt along the sliding direction, a lock hole used for allowing the spring bolt to be correspondingly inserted in a matched mode is formed in the plug-in seat, and an unlocking operation piece used for unlocking the plug-in locking piece is further arranged on the backrest or the side support.

7. A child dining chair as claimed in claim 6, wherein: the unlocking operation part is an unlocking button which is arranged on the plug socket in a sliding mode along the vertical direction, and the unlocking operation end of the unlocking button is located at the bottom of the plug socket.

8. A child dining chair as claimed in claim 4, wherein: the locking seat is rotationally connected to the backrest around a rotating shaft extending in the left-right direction, and a backrest angle locking piece used for locking the backrest and the locking seat relatively is further arranged between the backrest and the locking seat.

9. A child dining chair according to claim 8, wherein: the backrest locking piece comprises a plurality of first tooth grooves formed in the backrest, a plurality of second tooth grooves formed in the locking seat, and a locking slide block arranged between the locking seat and the backrest in a sliding mode along the axial direction of the rotating shaft, a plurality of locking teeth are arranged on the periphery of the outer side of the locking slide block, the backrest locking piece is in a locking state and an unlocking state, and when the backrest locking piece is in the locking state, the locking teeth are inserted into the corresponding first tooth grooves and the corresponding second tooth grooves simultaneously; when the backrest locking piece is in an unlocking state, the locking teeth are completely separated from the first tooth grooves or completely separated from the second tooth grooves, and a backrest adjusting piece used for unlocking the backrest locking piece is further arranged on the backrest.

10. A child dining chair according to any one of claims 4 to 9, wherein: the dining chair support is characterized in that the dining chair support further comprises supporting cross bars arranged on two sides and between the side supports, guide sliding blocks are arranged on the supporting cross bars, the guide sliding blocks are rotationally connected to the supporting cross bars around the rotation center lines extending in the left-right direction, and the seat plate is connected with the guide sliding blocks in a matched mode along the front-back direction in a sliding mode.

11. A child dining chair as claimed in claim 10, wherein: the guide sliding block is provided with a guide groove which extends along the front-back direction and has a C-shaped cross section, and the bottom of the seat plate is provided with a slide rail which can be in sliding fit with the guide groove.

12. A child dining chair as claimed in claim 10, wherein: the seat plate can be disengaged from the front part of the guide slider in the forward sliding and the fit connection with the guide slider.

13. A child dining chair as claimed in claim 10, wherein: the shaft axis of the supporting cross rod extends along the left-right direction, the guide sliding block is rotatably arranged around the shaft axis of the supporting cross rod, and an angle limiting structure used for limiting the rotating angle of the guide sliding block is further arranged between the supporting cross rod and the guide sliding block.

14. A child dining chair according to any one of claims 1 to 3, wherein: the dining chair support has at least two collateral branch framves of branch locating the left and right sides to and locate both sides support horizontal pole between the collateral branch frame, the seat subassembly is located two along left and right sides direction between the collateral branch frame, two lateral parts respectively with correspond the side about the back be connected detachably between the collateral branch frame, the bedplate slidable ground sets up support on the horizontal pole, and can follow dismantle on the support horizontal pole.

15. A child dining chair according to claim 14, wherein: the side support comprises a support rod extending along the vertical direction and a grab rail positioned on the upper portion of the support rod and extending along the front-back direction, and the side portion of the backrest is detachably connected to the rear portion of the grab rail.

16. A child dining chair according to claim 15, wherein: the support cross rod is arranged between the support rods on the two sides, a pedal is further arranged between the support rods on the two sides, and the pedal is located below the support cross rod.

17. A child dining chair according to claim 15, wherein: the support rod comprises an upper support rod and a lower support rod which can slide and stretch relatively in the vertical direction, the grab bar extends backwards from the upper part of the upper support rod, and the lower support rod is also connected with a rear support rod which extends backwards and downwards in a downward inclining manner.

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