CN218784325U

CN218784325U - Anti-slip plastic chair

Info

Publication number: CN218784325U
Application number: CN202222861949.3U
Authority: CN
Inventors: 吴冬青
Original assignee: Mio Furniture Inc
Current assignee: Mio Furniture Inc
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-04
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to an antiskid plastic chair, including the chair foot of seat and supporting seat board, the chair foot is plastic construction, and the seat is plastic construction, is equipped with the slipmat on the lower terminal surface of chair foot, and the lower extreme of chair foot has moulded plastics chair foot metal segment, is equipped with down the screw hole on the lower surface of chair foot metal segment, and lower screw hole is along vertical extension, is equipped with the bolt head accommodation hole on the lower terminal surface of slipmat, is equipped with the bolt hole on the diapire of bolt head accommodation hole, and the slipmat is link up along the upper and lower direction to the bolt hole, and slipmat fixing bolt passes threaded connection is threaded connection under in, and slipmat fixing bolt fixes the slipmat fixing bolt's head on the lower terminal surface of chair foot metal segment and completely holds in the bolt head accommodation hole, and the slipmat is with the connection can be dismantled together to chair foot metal segment. The invention provides an anti-skidding plastic chair with a detachable anti-skidding mat, which solves the problem that the anti-skidding plastic chair anti-skidding mat cannot be detached.

Description

Anti-slip plastic chair

Technical Field

The utility model relates to the technical field of chairs, in particular to an antiskid plastic chair.

Background

The chair is a daily-life furniture, and comprises a metal chair, a wood chair, a plastic chair and the like according to materials. For example, a patent document with a chinese patent No. CN201120308940.9 and a name of "a new seat" discloses an existing antiskid plastic chair, which is provided with antiskid pads for antiskid at the lower ends of the chair legs, and the antiskid pads cannot be replaced after being damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides an antiskid plastic chair that slipmat can be dismantled down has solved the problem that antiskid plastic chair slipmat can not dismantle down.

The technical problem is solved by the following technical scheme: the utility model provides an antiskid plastic chair, includes the seat and supports the chair foot of seat, the chair foot is plastic construction, the seat is plastic construction, be equipped with the slipmat on the lower terminal surface of chair foot, the lower extreme of chair foot is moulded plastics there is chair foot metal section, be equipped with down the screw hole on the lower surface of chair foot metal section, vertical extension is followed to the screw hole down, be equipped with the bolt head accommodation hole on the lower terminal surface of slipmat, be equipped with the bolt hole on the diapire of bolt head accommodation hole, the bolt hole link up along the upper and lower direction the slipmat, slipmat fixing bolt passes threaded connection behind the bolt hole is in the lower threaded hole, slipmat fixing bolt fixes the slipmat on the lower terminal surface of chair foot metal section the head of slipmat fixing bolt completely hold in the bolt head accommodation hole, the slipmat with the link together can be dismantled to the chair foot metal section. This technical scheme, the slipmat can be dismantled. The metal sections at the foot part of the chair are arranged, and the strength is good when the connection is disassembled through the bolts.

Preferably, an internal threaded hole is formed in the lower end face of the metal section of the chair foot portion, the internal threaded hole is a blind hole, an external threaded section is arranged at the upper end of the anti-slip mat, the external threaded section is in threaded connection with the internal threaded hole, and the lower threaded hole is formed in the bottom wall of the internal threaded hole. The anti-skid section can be rotated to adjust the depth of the external thread section screwed into the internal thread hole so as to change the height of the chair leg, and the stable support of the chair is realized.

Preferably, the non-slip mat is of a rubber structure, a metal section of the non-slip mat is vulcanized at the upper end of the non-slip mat, and the external thread section is arranged on the metal section. Not only can the damage to the ground when realizing antiskid be guaranteed, but also the connection strength between the antiskid pad and the chair foot can be guaranteed.

Preferably, the lower threaded hole is eccentrically arranged with the internal threaded hole or the axis of the lower threaded hole intersects with the internal threaded hole. The rotation between the non-slip mat and the chair leg and the change of the height and the looseness of the non-slip mat fixing bolt can be avoided.

Preferably, the metal sections of the chair foot part and the chair foot are injected and molded together.

The utility model discloses still include the back, the back can be dismantled with the chair foot and link together, the chair foot includes two preceding chair feet and two back chair feet, and two preceding chair feet distribute along controlling the direction, and the lower extreme forward state slope backward more than the preceding chair foot, and two back chair feet distribute along controlling the direction, and the lower extreme backward state slope backward forward more than the back chair foot, the back is established first left connecting rod, second left connecting rod, first right connecting rod and second right connecting rod, first left connecting rod is equipped with the cover and is established and be located the left side first left connecting rod portion connection sliding sleeve on the back chair foot, first left connecting rod portion connection sliding sleeve only overlaps and is established and be located the left side on the back chair foot and together the back chair foot links together, the left connecting rod of second is equipped with the cover and is established and is located the left side second left connecting rod portion connection sliding sleeve on the preceding chair foot, the left connecting rod portion connection sliding sleeve only overlaps and is established and is located the left side on the preceding chair foot and together the preceding foot on the right side, the right connecting rod is equipped with the cover and is established and is located the right connecting sleeve on the chair foot on the right side on the chair foot and link on the right side the preceding chair foot link sleeve, the right connecting sleeve is located the right connecting sleeve and only, the right connecting sleeve is established and is connected together on the right connecting rod on the preceding chair foot on the right connecting rod on the right side chair foot. A manner of attachment of the backrest is provided which is convenient when assembled.

Preferably, the rear chair leg positioned on the left side is detachably connected with the chair surface, and the rear chair leg positioned on the left side can be pulled out of the first left connecting rod part connecting sliding sleeve after being separated from the chair surface; the front chair leg positioned on the left side is detachably connected with the chair surface, and the front chair leg positioned on the left side can be pulled out of the second left connecting rod part connecting sliding sleeve after being separated from the chair surface; the right rear chair leg and the chair surface are detachably connected together, and the right rear chair leg and the chair surface can be pulled out from the first right connecting rod part connecting sliding sleeve after being separated; the front chair leg on the right side is detachably connected with the chair surface, and the front chair leg on the right side can be pulled out from the connecting sliding sleeve of the second right connecting rod part after being separated from the chair surface. The assembly is convenient, and the assembled product can be disassembled for storage.

Preferably, the chair surface is provided with a supporting skirt edge, the supporting skirt edge is provided with four connecting lugs positioned right below the chair surface, four chair leg fixing bolts penetrate through the four connecting lugs in a one-to-one corresponding mode and then are in threaded connection with upper threaded holes in the upper end faces of the four chair legs in a one-to-one corresponding mode, and the chair legs and the chair surface are detachably connected together. Provides a specific technical scheme for the detachable connection between the chair legs and the chair surface.

Preferably, the backrest is of plastics construction.

The utility model discloses following beneficial effect has: the anti-skid pad can be detached and replaced; the height of the non-slip mat can be adjusted to realize the leveling of the seat so as to adapt to the support of uneven ground; when the backrest is fixed with the supporting legs, the supporting legs do not need to be damaged, the bolt connection does not need to be welded, and the assembly is convenient.

Drawings

Fig. 1 is a left side view schematically illustrating the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged schematic view of fig. 1 at B.

In the figure: seat 1, back 2, chair foot 3, preceding chair foot 4, back chair foot 5, first left connecting rod 6, second left connecting rod 7, first left connecting rod portion connecting sliding sleeve 8, second left connecting rod portion connecting sliding sleeve 9, support shirt rim 10, engaging lug 11, chair foot fixing bolt 12, go up screw hole 13, slipmat 14, chair foot metal segment 15, internal thread hole 16, lower screw hole 17, bolt head accommodation hole 18, slipmat portion metal segment 19, external screw thread segment 20, bolt hole 21, slipmat fixing bolt's head 22, slipmat fixing bolt 23.

Detailed Description

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, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, an anti-slip plastic chair includes a seat 1, a backrest 2, and legs 3 supporting the seat. The chair legs are of a plastic structure, the chair seat is of a plastic structure, and the backrest is of a plastic structure. The backrest is detachably connected with the chair legs. Specifically, the method comprises the following steps: the chair legs comprise two front chair legs 4 and two rear chair legs 5, the two front chair legs are distributed along the left and right directions, the upper ends of the front chair legs incline towards the rear lower end forwards, the two rear chair legs are distributed along the left and right directions, and the upper ends of the rear chair legs incline towards the front lower end backwards. The backrest is provided with a first left connecting rod 6, a second left connecting rod 7, a first right connecting rod and a second right connecting rod. First left connecting rod is equipped with the cover and establishes the first left connecting rod portion connecting sliding sleeve 8 on the back chair foot that is located the left side, first left connecting rod portion connecting sliding sleeve only overlaps and establishes and is located the left side on the back chair foot and with being located the rear the back chair foot links together, and second left connecting rod is equipped with the cover and establishes the second left connecting rod portion connecting sliding sleeve 9 on the front chair foot that is located the left side, and second left connecting rod portion connecting sliding sleeve only overlaps and establishes on the front chair foot that is located the left side and links together with the front chair foot that is located the left side, and first right connecting rod is equipped with the cover and establishes and is located the right first right connecting rod portion connecting sliding sleeve on the back chair foot, first right connecting rod portion connecting sliding sleeve only overlaps and establishes and is located the right on the back chair foot and with being located the right back chair foot links together, and second right connecting rod portion connecting sliding sleeve is equipped with the cover and establishes and is located the right on the front chair foot and links together with the front chair foot that is located the right.

The rear chair leg positioned on the left side is detachably connected with the chair surface, and the rear chair leg positioned on the left side can be pulled out of the first left connecting rod part connecting sliding sleeve after being separated from the chair surface; the front chair leg positioned on the left side is detachably connected with the chair surface, and the front chair leg positioned on the left side can be pulled out from the second left connecting rod part connecting sliding sleeve after being separated from the chair surface; the right rear chair leg and the chair surface are detachably connected together, and the right rear chair leg and the chair surface can be pulled out from the first right connecting rod part connecting sliding sleeve after being separated; the front chair leg on the right side is detachably connected with the chair surface, and the front chair leg on the right side can be pulled out from the connecting sliding sleeve of the second right connecting rod part after being separated from the chair surface.

The specific mode that the chair foot can be dismantled with the seat and be connected does: the chair seat is provided with a supporting skirt edge 10, the supporting skirt edge is provided with four connecting lugs 11 positioned right below the chair seat, and four chair leg fixing bolts 12 penetrate through the four connecting lugs one by one and are in threaded connection with 4 upper threaded holes 13 on the upper end faces of the four chair legs one by one so as to detachably connect the chair legs and the chair seat together.

During assembly, the four chair legs penetrate into the four connecting rod part connecting sliding sleeves in a one-to-one correspondence mode, then the four chair legs are fixed with the chair surface, and after the chair legs and the chair surface are fixed, the backrest is fixed and cannot move up and down.

The lower end surface of the chair leg is provided with a non-slip mat 14. The lower end of the chair leg is injected with a chair leg metal section 15. The lower end face of the metal section of the chair foot part is provided with an internal thread hole 16 which is a blind hole. The bottom wall of the internal thread hole is provided with a lower thread hole 17. The lower threaded hole extends vertically. The lower end face of the non-slip mat is provided with a bolt head receiving aperture 18. The upper end of the non-slip mat is vulcanized with a metal section 19 of the non-slip mat. The upper end of the metal section of the anti-skid pad part is provided with an external thread section 20. The bolt hole 21 is provided in the bottom wall of the bolt head accommodation hole. The bolt hole runs through the metal sections of the anti-skid pad and the anti-skid pad along the up-down direction. The non-slip mat fixing bolt penetrates through the bolt hole and then is in threaded connection with the lower threaded hole, and the non-slip mat is fixed on the lower end face of the metal section of the chair foot part through the non-slip mat fixing bolt 23. The central line of the internal thread hole extends along the extending direction of the chair leg, the central line of the lower thread hole extends along the up-down direction, so that the central lines of the internal thread hole and the lower thread hole are crossed, and the lower thread hole and the internal thread hole are arranged in parallel to play a role in loosening. The head 22 of the cleat retaining bolt is fully received within the bolt head receiving hole.

When the anti-skid device is used, the anti-skid pad fixing bolt is taken down, then the anti-skid pad is rotated to the height meeting the requirement, and then the anti-skid pad fixing bolt is screwed down.

Claims

1. The utility model provides an antiskid plastic chair, includes the seat and supports the chair foot of seat, the chair foot is plastic construction, the seat is plastic construction, be equipped with the slipmat on the lower terminal surface of chair foot, its characterized in that, the lower extreme of chair foot is moulded plastics has chair foot metal segment, be equipped with down the screw hole on the lower surface of chair foot metal segment, vertical extension is followed to the screw hole down, be equipped with the bolt head accommodation hole on the lower terminal surface of slipmat, be equipped with the bolt hole on the diapire of bolt head accommodation hole, the bolt hole link up along upper and lower direction the slipmat, slipmat fixing bolt passes threaded connection behind the bolt hole is in the screw hole down, slipmat fixing bolt fixes the slipmat on the lower terminal surface of chair foot metal segment the head of slipmat fixing bolt completely holds in the bolt head accommodation hole, the slipmat with the connection together can be dismantled to chair foot metal segment.

2. The antiskid plastic chair according to claim 1, wherein the lower end face of the metal section of the chair foot is provided with an internal threaded hole, the internal threaded hole is a blind hole, the upper end of the antiskid pad is provided with an external threaded section, the external threaded section is in threaded connection with the internal threaded hole, and the lower threaded hole is arranged on the bottom wall of the internal threaded hole.

3. The chair of claim 2, wherein the non-slip mat is of rubber construction, the upper end of the mat is vulcanized with a metal section of the mat, and the externally threaded section is disposed on the metal section.

4. The anti-slip plastic chair according to claim 2 or 3, wherein the lower threaded hole is eccentrically arranged or axially crossed with the internally threaded hole.

5. A chair of non-slip plastics according to claim 1, 2 or 3, wherein the metal sections of the foot portion are injection moulded with the foot.

6. An antiskid plastic chair according to claim 1 or 2 or 3, characterized in that, it further comprises a backrest, the backrest is detachably connected with the chair legs, the chair legs comprise two front chair legs and two rear chair legs, the two front chair legs are distributed along the left and right directions, the upper end of the front chair leg is inclined towards the rear and the lower end is inclined towards the front, the two rear chair legs are distributed along the left and right directions, the upper end of the rear chair leg is inclined towards the front and the lower end is inclined towards the rear, the backrest is provided with a first left connecting rod, a second left connecting rod, a first right connecting rod and a second right connecting rod, the first left connecting rod is provided with a first left connecting rod part connecting sliding sleeve which is sleeved on the rear chair leg on the left side, the first left connecting sliding sleeve is only sleeved on the rear chair leg on the left side and the rear chair leg on the rear side is connected together with the rear chair leg, the second left connecting rod is provided with a second left connecting sliding sleeve which is sleeved on the front rod part on the front chair leg on the left side, the right side sliding sleeve is provided with a second left connecting sliding sleeve which is sleeved on the front rod part connecting sliding sleeve on the front leg on the right side, the second sliding sleeve is sleeved on the front leg connecting rod part connecting sliding sleeve which is sleeved on the right side, the second sliding sleeve is positioned on the front leg is positioned on the right side and the right side is sleeved on the second sliding sleeve is positioned on the right side connecting rod part connecting sliding sleeve which is sleeved on the front foot connecting sliding sleeve, the right side is positioned on the second sliding sleeve is positioned on the right side sliding sleeve connected with the second sliding sleeve.

7. The antiskid plastic chair as claimed in claim 6, wherein the left rear leg is detachably connected to the seat surface, and the left rear leg can be pulled out of the first left connecting rod connecting sliding sleeve after being disconnected from the seat surface; the front chair leg positioned on the left side is detachably connected with the chair surface, and the front chair leg positioned on the left side can be pulled out of the second left connecting rod part connecting sliding sleeve after being separated from the chair surface; the right rear chair leg and the chair surface are detachably connected together, and the right rear chair leg and the chair surface can be pulled out from the first right connecting rod part connecting sliding sleeve after being separated; the front chair leg on the right side is detachably connected with the chair surface, and the front chair leg on the right side can be pulled out from the connecting sliding sleeve of the second right connecting rod part after being separated from the chair surface.

8. The antiskid plastic chair of claim 7, wherein the chair seat is provided with a supporting skirt, the supporting skirt is provided with four connecting lugs positioned right below the chair seat, and four chair leg fixing bolts penetrate through the four connecting lugs in a one-to-one correspondence manner and are screwed into upper threaded holes on the upper end surfaces of the four chair legs in a one-to-one correspondence manner so as to detachably connect the chair legs with the chair seat.

9. The non-slip plastic chair as claimed in claim 6, wherein the backrest is of plastic construction.