CN217337919U

CN217337919U - Detachable five-star foot rest

Info

Publication number: CN217337919U
Application number: CN202220682506.5U
Authority: CN
Inventors: 李宁; 王伟
Original assignee: Jiangmen City Pengjiang District Xinkeda Machinery Co ltd
Current assignee: Jiangmen City Pengjiang District Xinkeda Machinery Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-02
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a reassembling type five-star foot rest, include: the tripod base is in a star shape, five bosses are arranged on the tripod base along the circumferential direction, one side of each boss is provided with a mounting groove, the other side of each boss is provided with a first through hole, and the mounting grooves are communicated with the first through holes; the connecting piece is arranged in the mounting groove and provided with a screw hole; the five support legs are in a hollow tubular shape, the support legs correspond to the bosses one by one, one ends of the support legs are sleeved on the bosses, the other ends of the support legs extend outwards, and the support legs are provided with connecting holes corresponding to the first through holes; the screw thread piece is arranged in the connecting hole and the first through hole in a penetrating mode, and the screw thread piece is in threaded connection with the screw hole to fix the supporting legs and the foot rest base. The pedestal base sets up the boss to set up the mounting groove in one side of boss, first through-hole is seted up to the opposite side, can with cylindrical connecting piece direct mount in the mounting groove, and through the screw-thread fit with the screw member, realize the dismantled and assembled function of stabilizer blade, simple structure need not through tenon fourth of the twelve earthly branches structure and the dedicated tenon fourth of the twelve earthly branches spare of design, reduces processing manufacturing cost.

Description

Detachable five-star foot rest

Technical Field

The utility model relates to a pentagram foot supports base field, in particular to reassembling type pentagram foot rest.

Background

The pentagram foot rest is commonly used for supporting base parts of seats such as office chairs, swivel chairs and the like, the supporting foot rest is provided with five support legs which are arranged in a circumferential array manner and a foot rest seat which is formed by connecting the support legs into a whole, the upper part of the pentagram foot rest is connected with a seat main body, and the lower part of the pentagram foot rest is connected with a movable universal wheel, so that the pentagram foot rest is one of the most important movable supporting parts of the seats. In order to save the space for packaging and transportation, the detachable requirement is provided between the support legs and the foot stand seat, the existing detachable five-star foot stand adopts a mortise and tenon structure, a special mortise and tenon component needs to be designed by adopting the mortise and tenon structure, a mortise matched with the mortise and tenon component is machined in the foot stand seat, and the manufacturing and machining cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a reassembling type five-star foot rest, reassembling type five-star foot rest sets up the boss at the foot rest seat to offer the mounting groove in one side of boss, first through-hole is seted up to the opposite side, can with cylindrical connecting piece direct mount in the mounting groove, and through the screw-thread fit with the screw thread spare, realize the dismantled and assembled function of stabilizer blade, simple structure need not through tenon fourth of the twelve earthly branches structure and design dedicated tenon fourth of the twelve earthly branches spare, reduces processing manufacturing cost.

According to the utility model discloses reassembling type five-pointed star foot rest, include: the base is in a star shape, five bosses are arranged on the base along the circumferential direction, one side of each boss is provided with a mounting groove, the other side of each boss is provided with a first through hole, and the mounting grooves are communicated with the first through holes; the connecting piece is arranged in the mounting groove and provided with a screw hole; the five support legs are in a hollow tubular shape, the support legs correspond to the bosses one by one, one ends of the support legs are sleeved on the bosses, the other ends of the support legs extend outwards, and the support legs are provided with connecting holes corresponding to the first through holes; the screw thread piece penetrates through the connecting hole and the first through hole, and the screw thread piece is in threaded connection with the screw hole so as to fix the support leg and the support base.

According to the utility model discloses reassembling type five-pointed star foot rest has following beneficial effect at least: the pedestal base sets up the boss to set up the mounting groove in one side of boss, first through-hole is seted up to the opposite side, can with cylindrical connecting piece direct mount in the mounting groove, and through the screw-thread fit with the screw member, realize the dismantled and assembled function of stabilizer blade, simple structure need not through tenon fourth of the twelve earthly branches structure and the dedicated tenon fourth of the twelve earthly branches spare of design, reduces processing manufacturing cost.

According to reassembling type five-star foot rest, the connecting piece with the mounting groove is interference fit.

According to reassembling type pentagram foot rest, the cross-section of mounting groove is the polygon, the perisporium of connecting piece with the cell wall looks butt of mounting groove, the boss is equipped with the confession the second counter bore that the connecting piece passes through, the both sides of mounting groove respectively with first through-hole with second counter bore intercommunication.

According to reassembling type five-star foot rest, the mounting groove with first through-hole all has two, two the mounting groove is followed the radial interval arrangement of foot rest seat, first through-hole with the mounting groove one-to-one.

According to reassembling type five star foot rest, the mounting groove is located the top of boss, first through-hole is located the bottom of boss.

According to reassembling type pentagram foot rest, the cross-section of boss is trapezoidal, the stabilizer blade be provided with the opening of trapezoidal matching.

According to reassembling type pentagram foot rest, the boss is along deviating from the central downward sloping setting of foot rest seat, the stabilizer blade slope is arranged downwards.

According to reassembling type five-star foot rest, the foot rest seat be the nylon material.

According to reassembling type five-pointed star foot rest, the stabilizer blade be steelwork.

According to reassembling type five-pointed star foot rest, the middle part of foot rest seat is equipped with the taper hole that is used for installing the chair pole, taper hole upper end diameter is greater than the lower extreme diameter.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a detachable five-star stand according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a stand base of a detachable pentagram stand according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the supporting leg of the detachable pentagram foot stool in the embodiment of the present invention.

The reference numbers indicate:

a foot rest 100; a tapered bore 101; a boss 110; a mounting groove 111; a first through-hole 112; a second counterbore 113;

a connecting member 200; a screw hole 210;

a leg 300; a connection hole 310; a caster hole 320; an opening 330;

a screw 400.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and 2, the detachable five-pointed star foot stand according to the embodiment of the present invention comprises a foot stand 100, a connecting member 200, a supporting leg 300 and a screw member, wherein the foot stand 100 is star-shaped, and five bosses 110 are circumferentially arranged on the foot stand 100; the support legs 300 are hollow and tubular, the number of the support legs is consistent with that of the bosses 110, five support legs 300 are arranged, the support legs 300 correspond to the bosses 110 one by one, one end of each support leg 300 is sleeved on the boss 110, and the other end of each support leg 300 extends outwards; the connection member 200 and the screw member are used to fix the leg 300 and the foot stool 100 and enable the detachment of the leg 300 and the foot stool 100. Specifically, one side of the boss 110 is provided with a mounting groove 111, and the other side is provided with a first through hole 112, the mounting groove 111 communicating with the first through hole 112. The connection member 200 is in a column shape, the connection member 200 is mounted in the mounting groove 111, and the connection member 200 is provided with a screw hole 210 penetrating therethrough. The leg 300 is provided with a coupling hole 310 corresponding to the first through hole 112. The screw member is inserted into the connection hole 310 and the first through hole 112, and is screwed with the screw hole 210 of the connection member 200, so as to fix the leg 300 and the foot stool 100, and the screw member is a screw 400. It is easy to understand that, during installation, the connecting member 200 is installed in the installation groove 111, and then the support leg 300 is sleeved on the boss 110, at this time, the connecting hole 310 corresponds to the first through hole 112, and finally, the screw member is inserted into the connecting hole 310 and the first through hole 112, and the screw member is screwed with the screw hole 210 to fix the support leg 300 and the foot stool 100. When disassembling, the screw member is removed, and the supporting legs 300 and the foot stool 100 can be separated. Through the screw-thread fit with the screw member, realize the dismantled and assembled function of stabilizer blade 300, simple structure need not through tenon fourth of twelve earthly branches structure and the special tenon fourth of twelve earthly branches spare of design, reduces processing manufacturing cost.

In some embodiments of the present invention, as shown in fig. 1 and 2, the mounting groove 111 is located at the top of the boss 110, and the first through hole 112 is located at the bottom of the boss 110. At this time, the screw 400 is located at the bottom of the leg 300, and when the five-pointed star foot stand is normally used, the user cannot easily see the screw 400, so that the whole body is more attractive. And, the connection member 200 can be directly placed in the mounting groove 111 due to gravity, and the support leg 300 and the connection member 200 are fixed to the stand 100 by the screw connection between the screw 400 and the connection member 200. Preferably, the connector 200 is fixed to the mounting groove 111 by interference fit. For example, the connection member 200 and the foot stool 100 are made of steel, and are assembled by the principle of expansion with heat and contraction with cold. In some embodiments, the stand 100 is made of nylon, and the connecting member 200 is inserted into the stand 100. In some embodiments, the cross-section of the mounting groove 111 is polygonal, the peripheral wall of the connecting member 200 abuts against the wall of the mounting groove 111, the boss 110 is provided with a second counter bore 113 for the connecting member 200 to pass through, and two sides of the mounting groove 111 are respectively communicated with the first through hole 112 and the second counter bore 113. Compare with the round hole, mounting groove 111 is the polygon, conveniently blocks into mounting groove 111 with connecting piece 200. For example, the mounting groove 111 has a hexagonal cross section.

In some embodiments of the present invention, referring to fig. 1 and 2, there are two mounting grooves 111 and two first through holes 112, the two mounting grooves 111 are arranged along the radial direction of the foot stool 100, and the first through holes 112 are in one-to-one correspondence with the mounting grooves 111. One leg 300 is screw-coupled with the two connectors 200 and the two screws 400, respectively, so that the leg 300 is firmly mounted to the stand 100.

Referring to fig. 1 to 3, in some embodiments of the present invention, the cross section of the boss 110 is trapezoidal, the supporting leg 300 is provided with an opening 330 matching with the trapezoidal shape, the boss 110 is sleeved with the supporting leg 300, and the supporting leg 300 and the boss 110 do not deflect. Further, boss 110 sets up along the center downward sloping that deviates from foot rest 100, and the slope of stabilizer blade 300 is arranged downwards, and if the height of stabilizer blade 300 from opening 330 one side toward the opposite side reduces gradually, one side that stabilizer blade 300 deviates from opening 330 is provided with the truckle hole 320 that is used for installing the truckle, and stabilizer blade 300 is the arc, and the five-pointed star foot rest is whole more pleasing to the eye.

Preferably, the support 300 is made of steel, and has good rigidity and strength.

In the utility model discloses a further embodiment, referring to fig. 1 and 2, the middle part of foot rest seat 100 is equipped with the mounting hole that is used for installing the chair pole, and in some embodiments, the mounting hole is taper hole 101, and the upper end diameter of taper hole 101 is greater than the lower extreme diameter, compels tight chair pole better.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Reassembling type five-pointed star foot rest, its characterized in that includes:

the base is in a star shape, five bosses are arranged on the base along the circumferential direction, one side of each boss is provided with a mounting groove, the other side of each boss is provided with a first through hole, and the mounting grooves are communicated with the first through holes;

the connecting piece is arranged in the mounting groove and provided with a screw hole;

the five support legs are in a hollow tubular shape, correspond to the bosses one by one, one ends of the support legs are sleeved on the bosses, the other ends of the support legs extend outwards, and the support legs are provided with connecting holes corresponding to the first through holes;

the screw thread piece penetrates through the connecting hole and the first through hole, and the screw thread piece is in threaded connection with the screw hole so as to fix the support leg and the support base.

2. The removable pentagram stand as claimed in claim 1, wherein the connector is an interference fit with the mounting groove.

3. The detachable pentagram foot stool as claimed in claim 2, wherein the cross-section of the mounting groove is polygonal, the peripheral wall of the connecting member abuts against the wall of the mounting groove, the boss is provided with a second counter bore for the connecting member to pass through, and two sides of the mounting groove are respectively communicated with the first through hole and the second counter bore.

4. The detachable pentagram foot stool according to claim 1, wherein there are two mounting grooves and two first through holes, the two mounting grooves are spaced apart from each other in a radial direction of the foot stool, and the first through holes correspond to the mounting grooves one to one.

5. The demountable pentagram foot rest of any one of claims 1 to 4, wherein the mounting slot is located at a top of the boss, and the first through hole is located at a bottom of the boss.

6. The removable pentagram stand as claimed in claim 1, wherein said boss is trapezoidal in cross-section, and said legs are provided with openings matching said trapezoidal shape.

7. The removable pentapod of claim 6, wherein the bosses are angled downwardly away from a center of the foot rest base, and the feet are angled downwardly.

8. The removable pentagram stand of claim 1, wherein the stand base is made of nylon.

9. The removable pentagram stand as claimed in claim 1, wherein said legs are of steel.

10. The detachable pentagram foot stool as claimed in claim 1, wherein the middle part of the foot stool seat is provided with a taper hole for mounting a chair rod, and the diameter of the upper end of the taper hole is larger than that of the lower end.