CN210204060U

CN210204060U - Office chair leg convenient to remove

Info

Publication number: CN210204060U
Application number: CN201921321046.8U
Authority: CN
Inventors: Yinru Zhu; 朱胤儒
Original assignee: Zhejiang Yinyi Technology Co Ltd
Current assignee: Zhejiang Yinyi Technology Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-03-31
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an office chair leg convenient to remove, including supporting leg and connection base, install the supporting leg on the first half section circumference outer wall of connection base, the pillar circumference outside through this office chair leg convenient to remove increases has a neotype stabilization device, and this neotype stabilization device's upper and lower both ends are connected with the seat mounting panel that both ends are connected about the pillar respectively and are connected the base, this neotype stabilization device main part of consolidating is arranged in the outside of pillar and respectively with seat mounting panel and be connected base fixed connection through four vertical equidistance of reinforcing connecting rod, and four reinforcing connecting rods can play the auxiliary stay effect in the pillar outside, after office chair installs on the seat mounting panel like this, four reinforcing connecting rods can play the supporting role to office chair together with the pillar, can avoid only causing the condition that whole seat part produces and rock when a pillar supports office chair easily like this This occurs.

Description

Office chair leg convenient to remove

Technical Field

The utility model belongs to the technical field of the seat is relevant, concretely relates to office chair leg convenient to remove.

Background

The office chair refers to various chairs which are equipped for work convenience in daily work and social activities, office partners divide the office chair into a narrow meaning and a broad meaning, the narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, the broad sense office chair is all chairs used for offices, and comprises a large office chair, a middle office chair, a passenger chair, a staff chair, a conference chair, a visitor chair, a training chair and the like, and the office chair can be divided into the following parts in terms of material composition: genuine leather office chair, PU skin office chair, cloth cover office chair, screen cloth office chair, plastics office chair etc. from the use type, can divide into: office, open office of staff, conference room, reading room, library room, training classroom, laboratory, employee's dormitory, employee's dining room, etc. are mainly seen from the use occasion.

The prior office chair leg technology convenient to move has the following problems: present office chair leg convenient to remove plays only a pillar to the supporting role to the seat part when using, and the both ends of pillar are connected with connection base and seat mounting panel respectively through the welding, all weights that bear when using at the seat still all can be used on whole pillar, influence all can cause the pillar to connect unstably and produce when receiving weight and long when using like this and rock to can influence the use fastness and the safety in utilization of whole office chair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an office chair leg convenient to remove to solve all weights that the seat offered in the above-mentioned background art born when using still all can be used on whole pillar, influence all can cause the pillar to connect the shakiness easily and produce the problem of rocking when receiving weight and using time length like this.

In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-moved office chair leg comprises a supporting leg and a connecting base, wherein the supporting leg is installed on the outer wall of the lower half section of the circumference of the connecting base, the supporting leg and the connecting base are fixedly connected through welding, the bottom of the outermost end of the supporting leg is provided with a connecting base, the bottom of the connecting base is connected with a universal wheel, a fixed jack with an upward opening is arranged inside the center of the upper end of the connecting base, a vertical pillar is sleeved inside the circumference of the fixed jack, the uppermost end of the pillar is arranged outside the upper end of the connecting base, the uppermost end of the pillar is connected with a chair mounting plate, a mounting hole is arranged inside the chair mounting plate along the vertical direction outside, a reinforcing and stabilizing device is arranged outside the circumference of the pillar, the upper end and the lower end of the reinforcing and stabilizing device are fixedly connected with the chair mounting plate and the connecting base respectively, and, the utility model discloses a chair, including the support post, the support post is provided with the seat mounting plate lower extreme, the seat mounting plate lower extreme of reinforcement connecting rod upside is inside and the inside on the connection base of reinforcement connecting rod downside all is provided with the fine setting screw of opening subtend, the fine setting screw circumference on seat mounting plate and the connection base is connected respectively at the upper and lower both ends of reinforcement connecting rod inside, all be provided with the fine setting screw thread on the upper and lower both ends circumference outer wall of reinforcement connecting rod, the interlude circumference outside of pillar is provided with the suppression cover, the suppression cover leans on the vertical inside in outside to be provided with the suppression slide opening, the inside antiskid inner.

Preferably, be connected with the reinforcing connecting sleeve that the opening is decurrent on the seat mounting panel bottom center department outer wall, reinforcing connecting sleeve and seat mounting panel pass through welded fastening and are connected, the topmost of pillar sets up inside the circumference of reinforcing connecting sleeve.

Preferably, the supporting leg is provided with four altogether, four the shape and size and the structure of supporting leg constitute all the same, four the supporting leg all connects on the circumference outer wall of connecting the base through the welding equidistance, four the bottom of supporting leg all keeps the parallel and level with the bottom of connecting the base.

Preferably, the number of the reinforcing connecting rods is four, the restraining sleeve is provided with four restraining slide holes close to the vertical inner part of the outer side, and the four restraining slide holes are respectively sleeved outside the circumferences of the four reinforcing connecting rods through the inner anti-skid inner rings.

Preferably, the seat mounting plate and the connecting base are both circular in cross-sectional shape, and the seat mounting plate and the connecting base are kept in a relatively parallel state.

Preferably, the universal wheel passes through bolt fixed connection with the connecting seat, 360 degrees free rotations can be done to the universal wheel, the thickness of supporting leg is only for connecting half of base thickness.

Compared with the prior art, the utility model provides an office chair leg convenient to remove possesses following beneficial effect:

1. the utility model adds a novel reinforcing and stabilizing device outside the column circumference of the office chair leg which is convenient to move, and the upper and lower ends of the novel reinforcing and stabilizing device are respectively connected with the seat mounting plate and the connecting base which are connected with the upper and lower ends of the column, the main body part of the novel reinforcing and stabilizing device is arranged outside the column through four reinforcing connecting rods in a vertical equidistance way and is respectively fixedly connected with the seat mounting plate and the connecting base, and the four reinforcing connecting rods can play a role of auxiliary support outside the column, thus when the office chair is integrally installed on the seat mounting plate, the four reinforcing connecting rods can play a role of supporting the office chair through the seat mounting plate together with the column, thereby avoiding the situation that the whole seat part is easy to shake when only one column supports the office chair, and the four reinforcing connecting rods can be finely adjusted through the fine adjustment screw hole outside the two ends, after the four reinforcing connecting rods are adjusted, the distance between the seat mounting plate and the connecting base can be increased, so that the positions between the support and the seat mounting plate and between the support and the connecting base can be reinforced to a certain degree, and the whole office chair can be more stable and firmer when in use;

2. the concrete use mode and principle of the novel reinforcing and stabilizing device are as follows, when the seat part of the office chair is arranged on the seat mounting plate, the reinforcing and stabilizing device is arranged outside the pillar, and the weight of the whole office chair generated by human body is always acted on the whole pillar when in use, thus the connection part of the upper end and the lower end of the pillar is easy to loose, and then the whole seat part is shaken, when the pillar is slightly shaken, the four reinforcing connecting rods arranged at equal intervals outside the pillar can play a role in reinforcing and connecting the seat mounting plate and the connecting base at the upper end and the lower end of the pillar from four angles, when the seat mounting plate and the connecting base deviate towards one direction, the reinforcing connecting rods in the opposite direction can be limited by the length to restrain the seat mounting plate and the connecting base, thereby preventing the outward angle deviation of the seat mounting plate and the connecting base, thereby reach four reinforcing connecting rods and pillar and play dual fixed action's purpose to seat mounting panel and connection base, and when the effort that a certain reinforcing connecting rod received was great and when producing the bending, only need slide the suppression cover from top to bottom this moment and then can make the perpendicular state that originally crooked reinforcing connecting rod recovered, because the suppression sheathes in and is provided with the suppression slide opening, and the suppression slide opening cup joints at the reinforcing connecting rod outside again, so when sliding whole suppression cover from top to bottom, the suppression slide opening will reset through self shape influence and guide complete reinforcing connecting rod, thereby guarantee that whole reinforcement stabilising arrangement can play the reinforcement connection effect to seat mounting panel and connection base at all times.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an external three-dimensional structure of a chair leg of an office chair convenient to move according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the reinforcing and stabilizing device provided by the present invention;

FIG. 3 is a schematic view of the internal plane structure of a chair leg of an office chair convenient for movement according to the present invention;

in the figure: 1. a universal wheel; 2. a connecting seat; 3. supporting legs; 4. connecting a base; 5. fixing the jack; 6. reinforcing the stabilizing device; 7. a pillar; 8. a seat mounting plate; 9. mounting holes; 10. finely adjusting the screw hole; 11. reinforcing the connecting rod; 12. a restraining sleeve; 13. a slide hole is restrained; 14. an anti-slip inner ring; 15. fine adjustment of threads; 16. and reinforcing the connecting sleeve.

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. 1-3, the present invention provides a technical solution: a conveniently-moved office chair leg comprises supporting legs 3 and a connecting base 4, wherein the supporting legs 3 are installed on the outer wall of the lower half section of the circumference of the connecting base 4, the supporting legs 3 and the connecting base 4 are fixedly connected through welding, the number of the supporting legs 3 is four, the shape, size and structural composition of the four supporting legs 3 are the same, the four supporting legs 3 are all connected to the outer wall of the circumference of the connecting base 4 at equal intervals through welding, the bottoms of the four supporting legs 3 are all parallel to the bottom of the connecting base 4, the four supporting legs 3 can support the whole chair at four angles, so that the chair can be effectively prevented from easily falling when in use, a connecting seat 2 is arranged at the bottom of the outermost end of each supporting leg 3, a universal wheel 1 is connected to the bottom of the connecting seat 2, the universal wheel 1 is fixedly connected with the connecting seat 2 through bolts, and the universal wheel 1, the thickness of the supporting legs 3 is only half of that of the connecting base 4, the universal wheel 1 can freely rotate at 360 degrees to conveniently move the whole office chair, so that the office chair can not move at dead angles when moving through the universal wheel 1, a fixed jack 5 with an upward opening is arranged in the center of the upper end of the connecting base 4, a vertical strut 7 is sleeved in the circumference of the fixed jack 5, the uppermost end of the strut 7 is arranged outside the upper end of the connecting base 4, a seat mounting plate 8 is connected to the uppermost end of the strut 7, the cross sections of the seat mounting plate 8 and the connecting base 4 are circular, the seat mounting plate 8 and the connecting base 4 are kept in a relatively parallel state, the seat part mounted on the seat mounting plate 8 can be mounted in a horizontal state by keeping the parallel state of the two, and the firmness of connection between the seat part and the seat mounting plate 8 is improved, simultaneously also can make office chair seat part can be more comfortable using, seat mounting panel 8 leans on the vertical inside in outside to be provided with mounting hole 9, the circumference outside of pillar 7 is provided with consolidates stabilising arrangement 6, consolidate stabilising arrangement 6's upper and lower both ends respectively with seat mounting panel 8 with be connected base 4 fixed connection, be connected with the decurrent reinforcement adapter sleeve 16 of opening on the seat mounting panel 8 bottom center department outer wall, reinforcement adapter sleeve 16 and seat mounting panel 8 are through welded fastening connection, the top setting of pillar 7 is inside the circumference of reinforcement adapter sleeve 16.

A conveniently movable office chair leg is characterized in that a reinforcing and stabilizing device 6 is provided with vertical reinforcing connecting rods 11, the number of the reinforcing connecting rods 11 is four, a restraining sleeve 12 is provided with four restraining slide holes 13 inside the outer side in the vertical direction, the four restraining slide holes 13 are respectively sleeved outside the circumferences of the four reinforcing connecting rods 11 through inner anti-skid inner rings 14, the four reinforcing connecting rods 11 and a strut 7 can support an office chair through a seat mounting plate 8, so that the situation that the whole seat part is easy to shake when the office chair is supported by only one strut 7 can be avoided, the four reinforcing connecting rods 11 can be finely adjusted through fine adjustment screw holes 10 outside the two ends, the distance between the seat mounting plate 8 and a connecting base 4 can be increased after the four reinforcing connecting rods 11 are adjusted, and therefore the struts 7 and the seat mounting plate 8 as well as the struts 7 and the connecting base 4 can be reinforced to a certain extent, the whole office chair can be more stable and firm when in use, fine adjustment screw holes 10 with opposite openings are respectively arranged inside the lower end of a seat mounting plate 8 at the upper side of a reinforcing connecting rod 11 and inside a connecting base 4 at the lower side of the reinforcing connecting rod 11, the upper end and the lower end of the reinforcing connecting rod 11 are respectively connected inside the circumferences of the fine adjustment screw holes 10 on the seat mounting plate 8 and the connecting base 4, fine adjustment screw threads 15 are respectively arranged on the circumferential outer walls at the upper end and the lower end of the reinforcing connecting rod 11, a restraining sleeve 12 is arranged outside the circumference of the middle section of a strut 7, a restraining sliding hole 13 is arranged inside the restraining sleeve 12 close to the outer side in the vertical direction, an anti-slip inner ring 14 is arranged inside the circumference of the restraining sliding hole 13, the anti-slip inner ring 14 is sleeved outside the circumference of the reinforcing connecting rod 11, after the seat part of the office chair is mounted on the seat mounting plate 8, the reinforcing and, therefore, the connection part of the upper end and the lower end of the strut 7 is easy to loosen, the whole seat part can shake, when the strut 7 shakes slightly, the four reinforcing connecting rods 11 which are arranged at equal intervals outside the strut can play a role in reinforcing and connecting the seat mounting plate 8 and the connecting base 4 at the upper end and the lower end of the strut 7 from four angles, when the seat mounting plate 8 and the connecting base 4 deviate towards one direction, the reinforcing connecting rods 11 in the opposite direction can be limited in length to restrain the seat mounting plate 8 and the connecting base 4, so that the outward angle deviation of the seat mounting plate 8 and the connecting base 4 is prevented, the purpose of double fixing of the seat mounting plate 8 and the connecting base 4 by the four reinforcing connecting rods 11 and the strut 7 is achieved, and when a certain reinforcing connecting rod 11 is bent due to large acting force, at this time, the reinforcing link 11, which has been bent originally, can be restored to the vertical state only by sliding the restraining sleeve 12 up and down, and since the restraining slide hole 13 is provided in the restraining sleeve 12 and the restraining slide hole 13 is fitted to the outside of the reinforcing link 11, the restraining slide hole 13 guides the complete reinforcing link 11 to be restored by its own shape influence when the whole restraining sleeve 12 is slid up and down.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when assembling, firstly, four supporting legs 3 are all installed on the circumference outer wall of a connecting base 4 by welding equidistance, then the universal wheel 1 is installed on a connecting seat 2 at the bottom of the outermost end of the four supporting legs 3 by bolts, then the bottom of a pillar 7 is inserted into a fixed jack 5 on the connecting base 4, the pillar 7 is firmly connected with the connecting base 4 by fixing bolts, then a reinforcing connecting sleeve 16 at the bottom of a seat mounting plate 8 is sleeved on the upper end of the pillar 7, the reinforcing connecting sleeve 16 and the top of the pillar 7 are connected by welding, then the seat part of an office chair is placed on the seat mounting plate 8, and the seat part and the seat mounting plate 8 are connected and fixed by special fixing bolts, and a novel reinforcing and stabilizing device 6 is added outside the circumference of the pillar 7 of the office chair leg convenient to move, and this neotype 6 upper and lower both ends of reinforcing stabilising arrangement are connected with seat mounting panel 8 and the connection base 4 that both ends are connected about the pillar 7 respectively, 6 main parts of this neotype reinforcing stabilising arrangement are arranged in the outside of pillar 7 and respectively with seat mounting panel 8 and connection base 4 fixed connection through four vertical equidistance of reinforcing connecting rod 11, and four reinforcing connecting rod 11 can play the auxiliary stay effect in pillar 7 outside, like this when office chair integral erection on seat mounting panel 8 back, four reinforcing connecting rod 11 can play the supporting role to office chair through seat mounting panel 8 with pillar 7 together, can avoid only causing the condition that whole seat part produced when only having a pillar 7 to support office chair to take place easily like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an office chair leg convenient to remove, includes supporting leg (3) and connection base (4), its characterized in that: the supporting legs (3) are installed on the outer wall of the lower half section of the circumference of the connecting base (4), the supporting legs (3) and the connecting base (4) are fixedly connected through welding, a connecting seat (2) is arranged at the bottom of the outermost end of the supporting legs (3), a universal wheel (1) is connected to the bottom of the connecting seat (2), a fixed jack (5) with an upward opening is arranged inside the center of the upper end of the connecting base (4), a vertical supporting column (7) is sleeved inside the circumference of the fixed jack (5), the uppermost end of the supporting column (7) is arranged outside the upper end of the connecting base (4), a seat mounting plate (8) is connected to the uppermost end of the supporting column (7), a mounting hole (9) is formed in the seat mounting plate (8) close to the vertical inside of the outer side, a reinforcing stabilizing device (6) is arranged outside the circumference of, the upper end and the lower end of the reinforcing and stabilizing device (6) are fixedly connected with the seat mounting plate (8) and the connecting base (4) respectively, the reinforcing and stabilizing device (6) is provided with a vertical reinforcing connecting rod (11), the inner parts of the lower end of the seat mounting plate (8) at the upper side of the reinforcing connecting rod (11) and the inner parts of the connecting base (4) at the lower side of the reinforcing connecting rod (11) are provided with fine tuning screw holes (10) opposite to each other in opening direction, the upper end and the lower end of the reinforcing connecting rod (11) are connected with the inner parts of the fine tuning screw holes (10) on the seat mounting plate (8) and the connecting base (4) respectively, fine tuning threads (15) are arranged on the circumferential outer walls at the upper end and the lower end of the reinforcing connecting rod (11), the middle section circumference of the strut (7) is externally provided with a, an anti-slip inner ring (14) is arranged inside the circumference of the inhibition sliding hole (13), and the anti-slip inner ring (14) is sleeved outside the circumference of the reinforcing connecting rod (11).

2. A portable office chair leg as claimed in claim 1, wherein: be connected with reinforcing connecting sleeve (16) that the opening is decurrent on seat mounting panel (8) bottom center department outer wall, reinforcing connecting sleeve (16) and seat mounting panel (8) are through welded fastening connection, the topmost of pillar (7) sets up inside the circumference of reinforcing connecting sleeve (16).

3. A portable office chair leg as claimed in claim 1, wherein: supporting leg (3) are provided with four altogether, four the shape size and the structure of supporting leg (3) constitute all the same, four supporting leg (3) all connect on the circumference outer wall of connecting base (4) through the welding equidistance, four the bottom of supporting leg (3) all keeps the parallel and level with the bottom of being connected base (4).

4. A portable office chair leg as claimed in claim 1, wherein: the reinforcing connecting rods (11) are four in number, the restraining sleeve (12) is provided with four restraining sliding holes (13) close to the vertical inner portion of the outer side, and the four restraining sliding holes (13) are respectively sleeved outside the peripheries of the four reinforcing connecting rods (11) through the inner anti-skidding inner rings (14).

5. A portable office chair leg as claimed in claim 1, wherein: the cross-sectional shapes of the seat mounting plate (8) and the connecting base (4) are circular, and the seat mounting plate (8) and the connecting base (4) are kept in a relatively parallel state.

6. A portable office chair leg as claimed in claim 1, wherein: the universal wheel (1) is fixedly connected with the connecting seat (2) through a bolt, the universal wheel (1) can rotate freely at an angle of 360 degrees, and the thickness of the supporting leg (3) is only half of that of the connecting base (4).