CN218186046U - Folding chair frame and table mounting structure thereof - Google Patents

Abstract

The utility model discloses a folding chair frame and a table board mounting structure thereof, which comprises a left handrail frame, a right handrail frame and a table board mounted on the handrail frames; the table is characterized by further comprising a left second mounting seat, a right second mounting seat and a left third mounting seat, wherein the second mounting seat and the third mounting seat are fixedly connected through clamping, the second mounting seat and the third mounting seat are matched and mounted on one side of the armrest frame in a clamping mode, and the table is mounted above the second mounting seat and the third mounting seat through fasteners and provided with a plurality of stop positions; the second mount pad and the third mount pad in this technical scheme the outside at first handrail spare is all installed through the mode of joint, does not adopt the screw, and the structure is ingenious.

Description

Folding chair frame and table mounting structure thereof

Technical Field

The utility model relates to a technical field of chair especially relates to a folding chair frame and table mounting structure thereof.

Background

The baby high dining chair is used as a necessary tool for the rest, the game and the dining of the baby in a family room, and has the functions of playing, dining, resting and the like for the baby. The folding function of the chair is a major component, and the folding structure allows the chair to occupy a smaller space when not in use. Further improvements have been made to provide convenience to the mother while serving the baby by providing one-touch functionality when the baby highchair is folded.

Disclosure of Invention

In order to solve the above problem, an object of the present invention is to overcome the disadvantages of the prior art, and to provide a folding chair frame and a table mounting structure thereof, wherein the table mounting structure is simple and stable in support, and the table is provided with a plurality of mounting positions.

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

a table plate mounting structure of a folding chair comprises a left handrail frame, a right handrail frame and a table plate mounted on the handrail frames; the table is characterized by further comprising a left second mounting seat, a right second mounting seat and a left third mounting seat, the second mounting seats and the third mounting seats are connected through a clamping joint in a fixed mode, the second mounting seats and the third mounting seats are matched and installed on one side of the armrest frame through a clamping joint, and the table is installed above the second mounting seats and the third mounting seats through fasteners and is provided with a plurality of stop positions.

Preferably, the armrest frame comprises a first armrest piece, a horizontal first clamping groove is formed in one side of the first armrest piece, a first protruding portion is arranged on one side, close to the first armrest piece, of the second installation seat, a second protruding portion is arranged on one side, close to the first armrest piece, of the third installation seat, the bottom surface of the first protruding portion abuts against the bottom surface of the first clamping groove, and the top surface of the second protruding portion abuts against the top surface of the first clamping groove.

Preferably, the first protruding portion has a horizontally elongated structure, and the second protruding portion has a horizontally elongated structure.

Preferably, an L-shaped second clamping groove is formed in the second mounting seat, an L-shaped first extending portion is formed in the third mounting seat in an extending mode, and the third mounting seat is mounted on the second mounting seat in a clamping mode from top to bottom through the first extending portion and the second clamping groove.

Preferably, a third notch is formed in one side, close to the first handrail member, of the second clamping groove, a second extending portion is formed in one side, close to the first handrail member, of the first extending portion, a plurality of third clamping grooves are formed in the bottom surface of the first clamping groove, when the top surface of the second protruding portion abuts against the top surface of the first clamping groove, the bottom surface of the second extending portion is lower than the bottom surface of the first protruding portion, and the second extending portion penetrates through the third notch and is located in the third clamping groove.

Preferably, the armrest frame further comprises a rear armrest frame, the front end of the second armrest piece is rotatably mounted on the first mounting seat, and the rear end of the first armrest piece is rotatably mounted on the first mounting seat.

Preferably, the first mounting seat is a box-shaped structure with an opening at the lower end face and is symmetrical, the first mounting seat comprises a first box body and a second box body, the first box body is longer than the second box body in the front-rear direction, the rear end of the first handrail piece and the front end of the second handrail piece are respectively located on two sides of the second box body and are rotatably mounted on the outer surface of the first box body.

Preferably, the front side and the rear side of the second box body are respectively provided with a second blocking part, and the second blocking parts are used for limiting the upward rotation of the first handrail member and the second handrail member.

A folding chair comprises the table board mounting structure of the folding chair.

Preferably, the folding chair further comprises two bottom plates and a flexible piece, wherein the two bottom plates are fixedly arranged above the first chair seat frame and the second chair seat frame respectively, the flexible piece at least wraps the outer sides of the chair seat frame, the armrest frame and the chair back frame and is fixed through a zipper, a magic tape, a button or a button, and the flexible piece is matched with the two bottom plates to form a cavity with an opening in the upper end face.

The utility model has the advantages that: the second mount pad and the third mount pad are all installed in the outside of first handrail spare through the mode of joint, do not adopt the screw, and the structure is ingenious, and the dining table passes through the screw to be installed on two second mount pads and two third mount pads, and then has accomplished the fixed to the dining table promptly, and the dining table is also further simultaneously strengthened the steadiness of second mount pad and the installation of third mount pad to make the table have a plurality of mounted positions.

Drawings

FIG. 1 is a schematic view of the folding chair frame of the present invention;

fig. 2 is a schematic view of the installation of the second mounting seat, the third mounting seat and the first handrail member of the present invention;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is a schematic structural view of a second mounting base of the present invention;

fig. 5 is a schematic structural view of a third mounting seat of the present invention;

fig. 6 is a schematic structural view of the first mounting seat of the present invention;

fig. 7 is a schematic structural view of the first handrail member of the present invention.

Description of reference numerals: 10. a first armrest piece; 11. a second armrest member; 12. a first seat frame; 13. a second seat frame; 14. a first support frame; 15. a second support frame; 16. a back of chair frame; 17. a table plate; 20. a first mounting seat; 21. a first connecting rod; 22. a first connecting sleeve; 110. positioning a groove; 111. a slide groove portion; 112. a chute inlet part; 50. a second mounting seat; 51. a third mounting seat; 100. a first card slot; 500. a first boss; 510. a second boss portion; 501. a second card slot; 511. a first extension portion; 502. a third notch; 512. a second extension portion; 101. a third card slot.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In this embodiment, when a person is seated on the dining chair, the person faces in the "front" direction, the person faces in the "back" direction, the left hand is on the "left" side, and the right hand is on the "right" side.

The first embodiment is as follows:

the folding chair frame shown in fig. 1 comprises a table board 17 for placing tableware, a chair seat frame, a handrail frame, a chair back frame 16 and a support frame for contacting with the ground, wherein the handrail frame is arranged on the chair back frame 16 or the chair seat frame, and the table board 17 is fixedly arranged on the handrail frame;

in this embodiment, a left first connecting assembly and a right first connecting assembly, a left second connecting assembly and a right second connecting assembly and a left third connecting assembly are further provided;

the armrest frame comprises a left first armrest piece and a right first armrest piece 10 and a left second armrest piece and a right second armrest piece 11, wherein the first armrest piece 10 is rotatably arranged on the front side of the first connecting component, and the second armrest piece 11 is rotatably arranged on the rear side of the first connecting component;

the seat frame comprises at least one first seat frame 12 and at least one second seat frame 13, the first seat frame 12 is rotatably arranged at the front side of the second connecting component, and the second seat frame 13 is rotatably arranged at the rear side of the second connecting component;

the support frames comprise a first support frame 14 and a second support frame 15, the first support frame 14 and the second support frame 15 are rotatably mounted at the lower side of the first connecting component, and the first support frame 14 is positioned at the front side of the second support frame 15;

the first seat frame 12 is hinged with the first support frame 14, and the second seat frame 13 is hinged with the second support frame 15;

the table plate 17 is arranged on the armrest frame through a third connecting assembly and is provided with a plurality of mounting positions;

the bottom end of the back frame 16 is hinged with the second connecting component, and the upper half part of the back frame 16 is matched with the left and right second armrest pieces 11 to have a plurality of stopping positions.

When the framework of the folding dining chair for infants is completely unfolded, the first armrest piece 10, the second armrest piece 11, the first seat frame 12 and the second seat frame 13 are horizontally arranged, and the back frame 16, the first support frame 14 and the second support frame 15 are obliquely arranged;

when the infant is folded together with the framework of the folding dining chair, the first armrest part 10, the second armrest part 11, the first seat frame 12, the second seat frame 13, the back frame 16, the first support frame 14 and the second support frame 15 are all vertically arranged.

So set up, when need not using this dining chair, can draw in it in, reduce occupation space, especially, this dining chair is particularly suitable for the use of going out, conveniently carries, and this dining chair spare part is few in addition, simple structure, material saving cost.

In this embodiment, the first connecting assembly includes a first mounting seat 20, two first connecting rods 21 and two first connecting sleeves 22, the first handrail member 10 is rotatably mounted on the front side of the first mounting seat 20, and the second handrail member 11 is rotatably mounted on the rear side of the first mounting seat 20; the first support frame 14 and the second support frame 15 are rotatably installed on the lower side of the first installation seat 20, the two first connection sleeves 22 are slidably sleeved on the first support frame 14 and the second support frame 15 respectively, the top ends of the two first connection rods 21 are hinged with the first handrail piece 10 and the second handrail piece 11 respectively, the bottom ends of the two first connection rods 21 are hinged with each other, and the middle parts of the two first connection rods 21 are hinged with the two first connection sleeves 22 respectively.

With such arrangement, when the first arm rest member 10, the second arm rest member 11, the first seat frame 12, the second seat frame 13, the first support frame 14, the second support frame 15 and the two first connecting rods 21 are completely unfolded, the second arm rest member 11 and the first arm rest member 10 are located at the same height and form a stable triangular structure with the two first connecting rods 21, and meanwhile, the trend that the first support frame 14 and the second support frame 15 continue to be unfolded towards two sides is limited by the cooperation of the second arm rest member 11, the first arm rest member 10 and the two first connecting rods 21, so that the first support frame 14 and the second support frame 15 form a stable triangular structure with the ground, and further, the stability of the framework of the folding dining chair for infants is improved.

In this embodiment, as shown in fig. 6, the first installation seat 20 is a box-shaped structure with an open lower end face and is symmetrical, and includes a first box body and a second box body, the first box body is longer than the second box body in the front-rear direction, the top end of the first support frame 14 and the top end of the second support frame 15 are rotatably installed in the first box body, the rear end of the first handrail member 10 and the front end of the second handrail member 11 are respectively located on two sides of the second box body, and are rotatably installed on the outer surface of the first box body.

Preferably, the second blocking portions are disposed on the front side and the rear side of the second box, and are configured to limit the upward rotation of the first armrest part 10 and the second armrest part 11, that is, when the framework of the foldable dining chair for infants is completely unfolded, the second blocking portions are configured to prevent the first armrest part 10 and the second armrest part 11 from continuing to rotate upward, and when the framework of the foldable dining chair for infants is completely folded, the second box itself is further configured to block the first armrest part 10 and the second armrest part 11 from continuing to rotate in opposite directions.

In this embodiment, as shown in fig. 2 and 3, the third connecting assembly includes a second mounting seat 50 and a third mounting seat 51, the second mounting seat 50 and the third mounting seat 51 are fixedly connected by a snap, the second mounting seat 50 and the third mounting seat 51 are cooperatively mounted on one side of the first handrail member 10 by a snap, and the dining table is mounted above the second mounting seat 50 and the third mounting seat 51 by fasteners and has a plurality of stop positions.

So set up, second mount pad 50 and third mount pad 51 are all installed in the outside of first handrail spare 10 through the mode of joint, do not adopt the screw, and the structure is ingenious, and the dining table passes through the screw to be installed on two second mount pads 50 and two third mount pads 51, and then has accomplished the fixed to the dining table promptly, and the dining table is also further strengthened the steadiness of second mount pad 50 and the installation of third mount pad 51 simultaneously.

In the embodiment of the present application, as shown in fig. 4, 5 and 7, a horizontal first slot 100 is disposed on one side of the first handrail member 10, a first protrusion 500 is disposed on one side of the second installation seat 50 close to the first handrail member 10, a second protrusion 510 is disposed on one side of the third installation seat 51 close to the first handrail member 10, a bottom surface of the first protrusion 500 abuts against a bottom surface of the first slot 100, and a top surface of the second protrusion 510 abuts against a top surface of the first slot 100; further preferably, the first protrusion 500 is a horizontal long structure, and the second protrusion 510 is a horizontal long structure, so as to ensure that the second and third mounting seats 50 and 51 do not shake after the mounting is completed.

Be equipped with the second draw-in groove 501 of an L shape on the second mount pad 50, extend on the third mount pad 51 and form the first extension 511 of an L shape, the formula that third mount pad 51 passes through first extension 511 and second draw-in groove 501 is from last down the joint install on second mount pad 50.

It should be noted that, in order to ensure that a large force exists between the bottom surface of the first protrusion 500 and the bottom surface of the first card slot 100, and a large force exists between the top surface of the second protrusion 510 and the top surface of the first card slot 100, when the third mounting seat 51 is mounted on the second mounting seat 50 by means of clamping, the second mounting seat 50 forces the third mounting seat 51 to have a tendency to move upward. Preferably, the side wall of at least one side of the second card slot 501 is inclined, and the distance between the side walls of the second card slot 501 from bottom to top is gradually increased, so that when the second mounting seat 50 and the third mounting seat 51 are mounted, the third mounting seat 51 is firstly placed on the second mounting seat 50, and then the first protruding portion 500 and the second protruding portion 510 are simultaneously clamped into the first groove.

In this embodiment, a third notch 502 is disposed on one side of the second slot 501 close to the first handrail member 10, a second extension portion 512 is disposed on one side of the first extension portion 511 close to the first handrail member 10, a plurality of third slots 101 are disposed on the bottom surface of the first slot 100, when the top surface of the second protrusion 510 abuts against the top surface of the first slot 100, the bottom surface of the second extension portion 512 is lower than the bottom surface of the first protrusion 500, and the second extension portion 512 passes through the third notch 502 and is located in the third slot 101; particularly, during the installation process of the second mounting seat 50 and the third mounting seat 51, the second extending portion 512 needs to be aligned with the third card slot 101, so that the second mounting seat 50 and the third mounting seat 51 can be successfully installed, wherein the second extending portion 512 is located in different third card slots 101, so that the dining table has a plurality of resting positions, and the dining table position can be determined according to infants with different body sizes.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A table board mounting structure of a folding chair frame comprises a left handrail frame, a right handrail frame and a table board mounted on the handrail frames; the table is characterized by further comprising a left second mounting seat, a right second mounting seat and a left third mounting seat, the second mounting seats and the third mounting seats are connected through a clamping joint in a fixed mode, the second mounting seats and the third mounting seats are matched and installed on one side of the armrest frame through a clamping joint, and the table is installed above the second mounting seats and the third mounting seats through fasteners and is provided with a plurality of stop positions.

2. The table mounting structure of the foldable chair frame as claimed in claim 1, wherein the armrest frame comprises a first armrest member, a horizontal first engaging slot is formed on one side of the first armrest member, a first protrusion is formed on one side of the second mounting seat adjacent to the first armrest member, a second protrusion is formed on one side of the third mounting seat adjacent to the first armrest member, a bottom surface of the first protrusion abuts against a bottom surface of the first engaging slot, and a top surface of the second protrusion abuts against a top surface of the first engaging slot.

3. A table mounting structure for a folding chair frame as claimed in claim 2, wherein said first boss is a horizontally elongated structure and said second boss is a horizontally elongated structure.

4. A table mounting structure for a foldable chair frame as claimed in claim 2, wherein the second mounting seat is provided with an L-shaped second slot, the third mounting seat extends to form an L-shaped first extension, and the third mounting seat is mounted on the second mounting seat by being clamped from top to bottom through the cooperation of the first extension and the second slot.

5. A table mounting structure for a foldable chair frame as claimed in claim 4, wherein the second slot has a third notch at a side close to the first handrail member, the first extension portion has a second extension portion at a side close to the first handrail member, the bottom surface of the first slot has a plurality of third slots, when the top surface of the second protrusion abuts against the top surface of the first slot, the bottom surface of the second extension portion is lower than the bottom surface of the first protrusion, and the second extension portion passes through the third notch and is located in the third slot.

6. A table mounting structure for a folding chair frame as claimed in claim 2, wherein the armrest frame further comprises a second armrest member, a front end of the second armrest member being rotatably mounted on the first mounting seat, and a rear end of the first armrest member being rotatably mounted on the first mounting seat.

7. A table mounting structure for a folding chair frame as claimed in claim 6, wherein the first mounting seat is a box-shaped structure with an opening at the lower end face and symmetry, and comprises a first box body and a second box body, the first box body is longer than the second box body in the front-rear direction, the rear end of the first handrail member and the front end of the second handrail member are respectively located at two sides of the second box body and are rotatably mounted on the outer surface of the first box body.

8. A table mounting structure for a foldable chair frame as claimed in claim 7, wherein the second box body is provided with second blocking parts at front and rear sides thereof, and the second blocking parts are used for limiting the upward rotation of the first handrail member and the second handrail member.

9. A folding chair frame, characterised in that it comprises a table mounting structure of a folding chair frame according to any one of claims 1-8.

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