CN211380438U

CN211380438U - Auditorium chair writing board assembly

Info

Publication number: CN211380438U
Application number: CN201921687127.XU
Authority: CN
Inventors: 叶伟
Original assignee: Zhejiang Huakang Furniture Co ltd
Current assignee: Zhejiang Huakang Furniture Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-09-01
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses an auditorium chair board subassembly, including hollow chair foot, be fixed with the hinge seat on the inner wall of chair foot, the beneficial effects of the utility model reside in that: the writing board component can be rotated into or out of the chair legs through the rotation of the supporting rod relative to the hinge seat, and can be hidden in the chair legs when the writing or the placement of bottle containers is not needed, so that the space is saved; when a bottle container needs to be written or placed, the writing board assembly can be rotated out of the chair leg, the supporting rod is abutted against the top surface of the chair leg for horizontal limiting, and then the writing board frame body is rotated to be in a horizontal state, so that writing can be carried out; the two groups of limiting structures on the supporting rod can realize the switching of the writing board frame body between a vertical state and a horizontal state, can also improve the bearing capacity of the writing board frame body in the horizontal state, and is beneficial to a user to lean against the writing board frame body for writing; the drawer-type cup holder can be hidden inside the tablet frame body when not in use, does not occupy space, meets the multipurpose requirements of users, and improves the adaptability of auditorium chairs.

Description

Auditorium chair writing board assembly

The technical field is as follows:

the utility model relates to an auditorium chair board technical field specifically is an auditorium chair board subassembly.

Background art:

the current auditorium chair structure only has a single sitting and leaning function, a user cannot perform writing operation on the auditorium chair, and bottles such as tea cups or beverages are placed on the auditorium chair, so that various requirements of the user cannot be met, and the adaptability is poor.

The utility model has the following contents:

the utility model aims at solving the existing problems and providing a foldable auditorium chair writing board assembly which can be hidden inside the chair legs and has the advantages of convenient writing and placing of bottle containers such as tea cups.

The technical solution of the utility model is as follows:

an auditorium chair writing board assembly comprises hollow chair legs and handrails capable of being turned outwards, wherein hinge seats are fixed on the inner walls of the chair legs, writing board assemblies which are turned into or out of inner cavities of the chair legs are mounted on the hinge seats, each writing board assembly comprises a supporting rod and a writing board frame body, one end of each supporting rod is hinged to the hinge seats, the other end of each supporting rod is connected with the corresponding writing board frame body in a rotating mode, each writing board frame body comprises a writing board support, an upper panel, a lower panel, a small supporting cover and a large supporting cover, the upper panel and the lower panel are respectively detachably mounted on the upper end face and the lower end face of the writing board support, a supporting rod mounting groove is formed in the writing board support, the small supporting cover and the large supporting cover are respectively and oppositely clamped with the supporting rods and then screwed on the upper end face and the lower end face of the supporting rod mounting groove, so that the writing board support can rotate relative to the axis of the supporting rod, and fan-shaped convex blocks with the fan-, the relative shaping has the conflict on the inner wall of branch mounting groove the spacing flange of fan-shaped lug side, through fan-shaped lug is so that but writing board support horizontality and vertical state switch with spacing flange's conflict, writing board support side has been seted up branch and has been inserted the inside locating hole of writing board support, relative shaping has spacing bead on the excircle wall of branch, the inner wall shaping of locating hole has relative setting from top to bottom and the spacing boss inconsistent with spacing bead, spacing bead conflict spacing boss so that writing board support is parallel or perpendicular to ground, and the shaping has the flange on being located the outside branch excircle section of locating hole.

As preferred, still be provided with flexible glass stand subassembly in the board support, flexible glass stand subassembly includes holding channel, glass stand, locating plate and guide rail board, the holding channel sets up and the open-ended structure of three-sided closure for the level, the locating plate level relatively fixed in the inner wall of holding channel, the horizontal spiro union of guide rail board is in the top of locating plate, the glass stand has the teacup seat that can outwards stretch out and the deflector of shaping on the teacup seat inside wall, form the spout that holds deflector reciprocating motion between guide rail board and the locating plate, the shaping has the baffle of restriction deflector roll-off holding channel completely on the top surface of locating plate.

Preferably, a spring is arranged between the inner side face of the teacup seat and the groove bottom face of the accommodating groove channel, one end of the spring is hooked on the inner side face of the teacup seat, the other end of the spring is clamped on the inserting and buckling piece, and the inserting and buckling piece is connected with a female buckle fixed on the groove bottom face of the accommodating groove channel in a buckling mode.

Preferably, the upper panel is formed with a pen slot.

The beneficial effects of the utility model reside in that: the writing board component can be vertically rotated into or out of the chair legs through the rotation of the supporting rod relative to the hinge seat, and can be hidden in the chair legs when the writing or the placement of bottle containers is not needed, so that the space is saved; when a bottle container needs to be written or placed, the writing board assembly can be rotated out of the chair legs, the supporting rods abut against the top surfaces of the chair legs for horizontal limiting, and then the writing board frame body is rotated to be in a horizontal state, so that writing can be performed; the two groups of limiting structures on the supporting rod can realize the switching of the writing board frame body between a vertical state and a horizontal state, can also improve the bearing capacity of the writing board frame body in the horizontal state, and is beneficial to a user to lean against the writing board frame body for writing; the drawer-type cup holder can be hidden inside the tablet frame body when not in use, does not occupy space, meets the multipurpose requirements of users, and improves the adaptability of auditorium chairs.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic perspective view of the utility model with the armrest removed;

FIG. 3 is a perspective view of the tablet assembly and the retractable cup holder assembly of the present invention;

FIG. 4 is a perspective view of the writing board assembly and the retractable cup holder assembly with the upper and lower panels removed according to the present invention;

FIG. 5 is a schematic perspective view of the tablet support, the positioning plate, and the baffle of the present invention;

fig. 6 is a schematic perspective view of the support rod of the present invention;

in the drawings: 1. chair legs; 2. a hinge mount; 3. a tablet assembly; 4. a strut; 5. a tablet frame body; 6. a tablet support; 7. an upper panel; 8. a lower panel; 9. a small branch cover; 10. a large support cover; 11. a strut mounting groove; 12. a fan-shaped bump; 13. a limiting flange; 14. positioning holes; 15. a limiting boss; 16. blocking edges; 17. a limiting convex rib; 18. a telescoping cup holder assembly; 19. an accommodating channel; 20. a cup holder; 21. positioning a plate; 22. a guide rail plate; 23. a teacup holder; 24. a guide plate; 25. a baffle plate; 26. a spring; 27. a fastener; 28. a female buckle; 29. a handrail; 30. a pen slot.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by a person of ordinary skill in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1-6, the auditorium chair tablet assembly includes a hollow chair leg 1 and an armrest 29 capable of being turned over, a hinge seat 2 is fixed on an inner wall of the chair leg 1, a tablet assembly 3 rotating into or out of an inner cavity of the chair leg 1 is installed on the hinge seat 2, the tablet assembly 3 includes a support rod 4 and a tablet frame 5, one end of the support rod 4 is hinged to the hinge seat 2, the other end is rotatably connected with the tablet frame 5, the tablet frame 5 includes a tablet support 6, an upper panel 7, a lower panel 8, a small support cover 9 and a large support cover 10, the upper panel 7 and the lower panel 8 are detachably installed on an upper end face and a lower end face of the tablet support 6 respectively, a support rod installation groove 11 is formed in the tablet support 6, the small support cover 9 and the large support cover 10 are screwed on the upper end face and the lower end face of the support rod 11 after embracing the support rod 4 up and down relatively, so that the writing board support 6 can rotate relative to the axis of the support rod 4, a sector convex block 12 with a sector central angle of 70 degrees is relatively formed on the excircle section of the support rod 4 between the small support cover 9 and the large support cover 10, the inner wall of the supporting rod mounting groove 11 is relatively formed with a limit flange 13 which is pressed against the side surface of the fan-shaped convex block 12, the writing board support 6 can be switched between the horizontal state and the vertical state through the interference of the fan-shaped convex blocks 12 and the limiting flanges 13, the side surface of the writing board bracket 6 is provided with a positioning hole 14 for inserting the supporting rod 4 into the writing board bracket 6, a limiting convex edge 17 is relatively formed on the outer circular wall of the supporting rod 4, a limiting boss 15 which is arranged oppositely up and down and is abutted against the limiting convex edge 17 is formed on the inner wall of the positioning hole 14, the limiting convex ribs 17 abut against the limiting bosses 15 so that the tablet support 6 is parallel to or perpendicular to the ground, and flanges 16 are formed on the outer circle section of the support rod 4 outside the positioning holes 14.

Specifically, a telescopic cup holder assembly 18 is further arranged in the tablet support 6, the telescopic cup holder assembly 18 comprises an accommodating channel 19, a cup holder 20, a positioning plate 21 and a guide rail plate 22, the accommodating channel 19 is horizontally arranged and has a structure with three closed sides and one open side, the positioning plate 21 is horizontally and oppositely fixed on the inner wall of the accommodating channel 19, the guide rail plate 22 is horizontally screwed above the positioning plate 21, the cup holder 20 is provided with a cup holder 23 capable of extending outwards and a guide plate 24 formed on the inner side wall of the cup holder 23, a sliding groove for accommodating the guide plate 24 to reciprocate is formed between the guide rail plate 22 and the positioning plate 21, a baffle 25 for limiting the guide plate 24 to completely slide out of the accommodating channel 19 is formed on the top surface of the positioning plate 21, the arrangement is convenient for a user to place a cup on the cup holder 20, and when the cup holder 20 is not used, the cup holder can be pushed into the tablet frame body, the space is saved.

Specifically, be provided with spring 26 between the tank bottom surface of the medial surface of teacup seat 23 and holding channel 19, spring 26 one end couple in the medial surface of teacup seat 23, other end joint in fastener 27, fastener 27 is connected with the box 28 buckle of fixing at the tank bottom surface of holding channel 19, and this setting is when the user does not use glass stand 20, and inside glass stand 20 can be automatic withdrawal tablet framework 5 under spring 26's effect, need not manual the propulsion, and is more humanized.

Specifically, the upper panel 7 is formed with a pen slot 30.

When the writing board component 3 in the inner cavity of the chair leg 1 is used, the handrail 29 is firstly turned outwards, the writing board component 3 is lifted to rotate out of the inner part of the chair leg 1 to be in a horizontal state, and then the writing board frame body 5 is rotated to be in a horizontal state, so that writing can be carried out; when the cup holder 20 is needed, the cup holder 20 is pulled out from the side surface to place a cup.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an auditorium chair board subassembly, includes hollow chair foot and the handrail that can outwards overturn, its characterized in that: the inner wall of the chair leg is fixed with a hinge seat, the hinge seat is provided with a writing board assembly which can rotate in or out of the inner cavity of the chair leg, the writing board assembly comprises a supporting rod and a writing board frame body, one end of the supporting rod is hinged with the hinge seat, the other end of the supporting rod is rotationally connected with the writing board frame body, the writing board frame body comprises a writing board support, an upper panel, a lower panel, a small supporting cover and a large supporting cover, the upper panel and the lower panel are respectively and detachably arranged on the upper end surface and the lower end surface of the writing board support, a supporting rod mounting groove is formed in the writing board support, the small supporting cover and the large supporting cover respectively and oppositely embrace the supporting rod and then are in screwed connection with the upper end surface and the lower end surface of the supporting rod mounting groove, so that the writing board support can rotate relative to the axis of the supporting rod, a fan-shaped convex block is relatively formed on the outer circle section of the supporting rod, through fan-shaped lug is so that but writing board support horizontality and vertical state switch with spacing flange's conflict, writing board support side has been seted up branch and has been inserted the inside locating hole of writing board support, relative shaping has spacing bead on the excircle wall of branch, the inner wall shaping of locating hole has from top to bottom relative setting and with spacing bead inconsistent spacing boss, spacing bead contradicts spacing boss so that writing board support is parallel or perpendicular to ground, and the shaping has the flange on the branch excircle section that is located the locating hole outside.

2. An auditorium chair tablet assembly according to claim 1, wherein: still be provided with flexible glass stand subassembly in the tablet support, flexible glass stand subassembly includes holding channel, glass stand, locating plate and guide rail board, the holding channel sets up and three-sided closed one side open-ended structure for the level, the locating plate level relatively fixed in the inner wall of holding channel, the horizontal spiro union of guide rail board is in the top of locating plate, the glass stand has the teacup seat that can outwards stretch out and the deflector of shaping on the teacup seat inside wall, form the spout that holds deflector reciprocating motion between guide rail board and the locating plate, the shaping has the baffle of restriction deflector roll-off holding channel completely on the top surface of locating plate.

3. An auditorium chair tablet assembly according to claim 2, wherein: a spring is arranged between the inner side face of the teacup seat and the groove bottom face of the accommodating groove channel, one end of the spring is hooked on the inner side face of the teacup seat, the other end of the spring is clamped on the inserting and buckling piece, and the inserting and buckling piece is connected with a female buckle arranged on the groove bottom face of the accommodating groove channel in a buckling mode.

4. An auditorium chair tablet assembly according to claim 1, wherein: the upper panel is formed with a pen slot.