CN211748220U

CN211748220U - Office stool capable of being disassembled, assembled and adjusted

Info

Publication number: CN211748220U
Application number: CN202020282296.1U
Authority: CN
Inventors: 张玉飞; 李健; 汤建设
Original assignee: Beijing Century Jingmei Furniture Huaibei Co ltd
Current assignee: Beijing Century Jingmei Furniture Huaibei Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-10-27
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of office furniture, in particular to an office stool capable of being disassembled and assembled, aiming at the problem that most of the existing office stools can not be adjusted in height and can not be disassembled usually, on one hand, the stool is inconvenient to carry, on the other hand, the stool can not be adjusted in height according to the height of an office table, the scheme is provided, which comprises a cushion, wherein the bottom of the cushion is provided with a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, the bottom of the cushion is fixedly provided with two racks, the first supporting rod and the second supporting rod are of hollow structures, the two racks are respectively arranged in the first supporting rod and the second supporting rod in a sliding way, in the utility model, the rocker drives each structure to be linked, the lifting of the cushion is finally realized, and the two racks at the bottom of the cushion can be extracted from the first supporting rod and the second supporting rod, thereby the office stool can be disassembled and assembled.

Description

Office stool capable of being disassembled, assembled and adjusted

Technical Field

The utility model relates to an office furniture technical field especially relates to a stool is sat in official working that dismouting was adjusted can carry out.

Background

Office stool is one kind of office furniture, and ordinary stool often is the stool of sitting of fixed shape and not possessing the function, and office stool often for being applicable to official working, can attach some functions, if the back of sitting stool itself has special radian etc. through attached function, can make the user of office stool more comfortable.

And the most unable height-adjusting of current official working bench, and sit the bench and can't dismantle usually, make on the one hand sit the bench and be not convenient for carry, on the other hand makes to sit the bench and can't adjust self height according to the height of desk, consequently just needs a neotype official working bench to solve these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the official working among the prior art and sit the most unable height-adjusting of bench, and sit the bench and can't dismantle usually, make on the one hand sit the bench not convenient to carry, on the other hand makes to sit the bench and can't adjust the shortcoming of self height according to the height of desk, and the official working of dismouting adjustment is sat the bench and is carried out.

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

an office stool capable of being disassembled and assembled and adjusted comprises a cushion, wherein a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod are arranged at the bottom of the cushion, two racks are fixedly arranged at the bottom of the cushion, the first supporting rod and the second supporting rod are of hollow structures, the two racks are respectively and slidably arranged in the first supporting rod and the second supporting rod, one ends of cross rods are fixedly arranged on the first supporting rod and the second supporting rod, the other ends of the two cross rods are respectively and fixedly arranged on the third supporting rod and the fourth supporting rod, screw holes are respectively formed in the first supporting rod and the second supporting rod, round rods are respectively arranged in the two screw holes, threads are respectively arranged on the two round rods, the threads only occupy a small part of positions on the round rods and can be used for the round rods to rotate for a plurality of circles in the screw holes, the threads are spirally connected with the screw holes, gears are respectively and fixedly arranged on the two, two gears are respectively located first bracing piece and second bracing piece, and two gears mesh with two racks mutually respectively, and common movable mounting has same rocker on two round bars, and the rocker is hollow structure, and the second through-hole has all been seted up to the both sides of rocker, and two round bars are movable mounting respectively in two second through-holes, the rocker cooperatees with two racks.

Preferably, a limiting rod is fixedly mounted on the inner wall of the rocker, a first support and a second support are rotatably mounted on the limiting rod, one end of a spring is fixedly mounted on the first support, and the other end of the spring is fixedly mounted on the second support.

Preferably, equal fixed mounting has two rubber pads on first support and the second support, and equal fixed cover is equipped with the rubber circle on two round bars, and two rubber circles all are located the rocker, and two rubber circles all cooperate with four rubber pads, and the external diameter of two rubber circles is greater than the size of two second through-holes, therefore the rocker can slide on two round bars, nevertheless receives the restriction of two rubber circles, and the slidable scope is less.

Preferably, a third through hole is formed in the rocker, a sliding block is slidably mounted in the third through hole, the sliding block is matched with the first support and the second support, limiting blocks are fixedly mounted on two sides of the sliding block, a sliding groove is formed in the portion, located in the rocker, of the sliding block, and the first support and the second support are movably mounted in the sliding groove.

Preferably, a first through hole is formed in the rocker, a groove is formed in the cushion, a fixing rod is fixedly mounted in the groove, and the fixing rod is matched with the first through hole.

The utility model discloses in, an official working of dismouting adjustment can be carried out and bench is sat, sit the unable problem of dismantling of bench in order to solve the official working, realize connecting first bracing piece, second bracing piece through the meshing relation of gear, rack, when needs are sat the bench and are dismantled to the official working, take out two racks in first bracing piece, the second bracing piece can.

The utility model discloses in, sit the bench in order to make the official working can height-adjusting, set up rocker isotructure, can drive two round bars through rotating the rocker and rotate to drive two gear revolve, and then make the rack reciprocate, thereby drive the cushion and reciprocate the regulation of realization height.

The utility model discloses in, drive each structure linkage through the rocker, finally realize the lift of cushion, and two racks of cushion bottom can be taken out in first bracing piece, the second bracing piece to the order official working sits the bench and can the dismouting.

Drawings

Fig. 1 is a schematic perspective view of an office stool capable of being disassembled, assembled and adjusted according to the present invention;

fig. 2 is a schematic view of an internal structure of a rocker of an office stool capable of being disassembled, assembled and adjusted according to the present invention;

fig. 3 is a schematic perspective view of a first bracket and other structures of an office stool capable of being disassembled, assembled and adjusted according to the present invention;

fig. 4 is a schematic structural view of a round bar and other structures of an office stool capable of being disassembled, assembled and adjusted according to the present invention;

fig. 5 is a schematic structural view of a rack and other structures of an office stool that can be disassembled, assembled and adjusted according to the present invention;

fig. 6 is a schematic perspective view of the structure of the slide block and the like in the office stool capable of being disassembled, assembled and adjusted according to the present invention.

In the figure: 1 cushion, 2 first bracing pieces, 3 second bracing pieces, 4 third bracing pieces, 5 fourth bracing pieces, 6 horizontal rods, 7 round rods, 8 rocking bars, 9 first through holes, 10 grooves, 11 fixing rods, 12 threads, 13 gears, 14 rubber rings, 15 limiting rods, 16 first supports, 17 second supports, 18 springs, 19 rubber pads, 20 racks, 21 sliders and 22 limiting blocks.

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.

Example one

Referring to fig. 1-6, an office stool capable of being disassembled and assembled for adjustment comprises a cushion 1, a first support rod 2, a second support rod 3, a third support rod 4 and a fourth support rod 5 are arranged at the bottom of the cushion 1, two racks 20 are fixedly arranged at the bottom of the cushion 1, the first support rod 2 and the second support rod 3 are hollow structures, the two racks 20 are respectively slidably arranged in the first support rod 2 and the second support rod 3, one end of a cross rod 6 is fixedly arranged on each of the first support rod 2 and the second support rod 3, the other end of each of the two cross rods 6 is respectively fixedly arranged on each of the third support rod 4 and the fourth support rod 5, screw holes are respectively arranged on each of the first support rod 2 and the second support rod 3, a round rod 7 is respectively arranged in each of the two screw holes, threads 12 are respectively arranged on each of the two round rods 7, the threads 12 only occupy a small part of positions on the round rod 7 and can allow the round rod 7 to rotate, screw thread 12 and screw threaded connection, equal fixed mounting has gear 13 on two round bars 7, two gear 13 are located first bracing piece 2 and second bracing piece 3 respectively, and two gear 13 mesh with two racks 20 respectively, common movable mounting has same rocker 8 on two round bars 7, rocker 8 is hollow structure, and the second through-hole has all been seted up to rocker 8's both sides, two round bars 7 respectively movable mounting in two second through-holes, rocker 8 cooperatees with two racks 20, when round bar 7 rotates, because the relation of connection of screw thread 12 and screw, horizontal migration can take place for round bar 7, nevertheless because gear 13's restriction, the home range of round bar 7 can be restricted, round bar 7 can not break away from in the screw.

The utility model discloses in, fixed mounting has gag lever post 15 on rocker 8's the inner wall, rotates on the gag lever post 15 and installs first support 16 and second support 17, and fixed mounting has the one end of spring 18 on the first support 16, and the other end fixed mounting of spring 18 is on second support 17.

The utility model discloses in, equal fixed mounting has two rubber pads 19 on first support 16 and the second support 17, equal fixed cover is equipped with rubber circle 14 on two round bars 7, two rubber circles 14 all are located rocker 8, and two rubber circles 14 all cooperate with four rubber pads 19, the external diameter of two rubber circles 14 is greater than the size of two second through-holes, consequently, rocker 8 can slide on two round bars 7, nevertheless receive two rubber circle 14's restriction, the slidable scope is less, 8 accessible rotations of rocker and slip, make first through-hole 9 on the rocker 8 remove to dead lever 11 department through inserting first through-hole 9 with dead lever 11, thereby it is fixed with rocker 8 when not using rocker 8.

In the utility model, a third through hole is arranged on the rocker 8, a sliding block 21 is arranged in the third through hole in a sliding way, the sliding block 21 is matched with the first support 16 and the second support 17, two sides of the sliding block 21 are both fixedly provided with a limiting block 22, the part of the sliding block 21 positioned in the rocker 8 is provided with a sliding groove, the first support 16 and the second support 17 are both movably arranged in the sliding groove, when the sliding block 21 is pushed, the sliding groove on the sliding block 21 presses the first support 16 and the second support 17 to be close to each other, so that a rubber pad 19 on the first support 16 and the second support 17 is contacted with a rubber ring 14 on the round rod 7, namely, the round rod 7 is clamped by the first support 16 and the second support 17, the friction force between the rubber pad 19 and the rubber ring 14 is larger, the rocker 8 is rotated at the moment, the rocker 8 can drive the round rod 7 to rotate through the friction force, the round rod 7 rotates, the gear 13 drives the rack 20 to move, thereby realizing the height adjustment of the office stool.

The utility model discloses in, set up first through-hole 9 on the rocker 8, set up fluted 10 on the cushion 1, fixed mounting has dead lever 11 in the recess 10,

dead lever

11 and 9 looks adaptations of first through-hole.

Example two

Referring to fig. 1-6, an office stool capable of being disassembled and assembled includes a cushion 1, a first support rod 2, a second support rod 3, a third support rod 4 and a fourth support rod 5 are arranged at the bottom of the cushion 1, two racks 20 are fixedly mounted at the bottom of the cushion 1 through screws, the first support rod 2 and the second support rod 3 are hollow structures, the two racks 20 are respectively slidably mounted in the first support rod 2 and the second support rod 3, one end of a cross rod 6 is welded on each of the first support rod 2 and the second support rod 3, the other end of each of the two cross rods 6 is respectively welded on each of the third support rod 4 and the fourth support rod 5, screw holes are respectively formed on each of the first support rod 2 and the second support rod 3, a round rod 7 is mounted in each of the two screw holes, threads 12 are respectively arranged on each of the two round rods 7, the threads 12 only occupy a small portion of the round rod 7 and can allow the round rod 7 to rotate for several turns in the, screw thread 12 and screw threaded connection, all the welding has gear 13 on two round bars 7, two gear 13 are located first bracing piece 2 and second bracing piece 3 respectively, and two gear 13 mesh with two racks 20 respectively, common movable mounting has same rocker 8 on two round bars 7, rocker 8 is hollow structure, and the second through-hole has all been seted up to rocker 8's both sides, two round bars 7 respectively movable mounting in two second through-holes, rocker 8 cooperatees with two racks 20, when round bar 7 rotates, because the relation of connection of screw thread 12 and screw, horizontal migration can take place for round bar 7, but because gear 13's restriction, the home range of round bar 7 can be restricted, round bar 7 can not break away from in the screw.

The utility model discloses in, the welding has gag lever post 15 on rocker 8's the inner wall, rotates on gag lever post 15 and installs first support 16 and second support 17, and the welding has the one end of spring 18 on first support 16, and the other end of spring 18 welds on second support 17.

The utility model discloses in, all paste on first support 16 and the second support 17 and have two rubber pads 19, it is equipped with rubber circle 14 all to fix the cover on two round bars 7, two rubber circles 14 all are located rocker 8, and two rubber circles 14 all cooperate with four rubber pads 19, the external diameter of two rubber circles 14 is greater than the size of two second through-holes, consequently, rocker 8 can slide on two round bars 7, nevertheless receive two rubber circles 14's restriction, the slidable scope is less, 8 accessible rotations of rocker and slip, make first through-hole 9 on rocker 8 remove to dead lever 11 department through inserting first through-hole 9 with dead lever 11, thereby it is fixed with rocker 8 when not using rocker 8.

In the utility model, a third through hole is arranged on the rocker 8, a sliding block 21 is arranged in the third through hole in a sliding manner, the sliding block 21 is matched with the first support 16 and the second support 17, the two sides of the sliding block 21 are welded with limit blocks 22, the part of the sliding block 21, which is positioned in the rocker 8, is provided with a sliding groove, the first support 16 and the second support 17 are movably arranged in the sliding groove, when the sliding block 21 is pushed, the sliding groove on the sliding block 21 presses the first support 16 and the second support 17 to be close to each other, so that a rubber pad 19 on the first support 16 and the second support 17 is contacted with a rubber ring 14 on the round rod 7, namely, the round rod 7 is clamped by the first support 16 and the second support 17, the friction force between the rubber pad 19 and the rubber ring 14 is larger, the rocker 8 is rotated at the moment, the rocker 8 can drive the round rod 7 to rotate through the friction force, the round rod 7 is rotated, the gear 13 rotates, therefore, the height of the office stool is adjusted, when the sliding block 21 is not pushed any more, the spring 18 drives the first support 16 and the second support 17 to reset, the first support 16 and the second support 17 drive the sliding block 21 to reset, the rubber pad 19 is not in contact with the rubber ring 14 at the moment, and the rocker 8 cannot drive the round rod 7 to rotate when rotating.

The utility model discloses in, set up first through-hole 9 on the rocker 8, set up fluted 10 on the cushion 1, the welding has dead lever 11,

dead lever

11 and 9 looks adaptations of first through-hole in the recess 10.

In the utility model, when the height of the office stool needs to be adjusted, the user steps on the cross rod 6 to fix the office stool, then presses the slider 21, the slider 21 drives the first support 16 and the second support 17 to approach, so that the rubber pads 19 on the first support 16 and the second support 17 contact the rubber rings 14 on the two round rods 7, namely the first support 16 and the second support 17 clamp the two round rods 7 through the friction force between the rubber rings 14 and the rubber pads 19, at the moment, the rocker 8 is rotated, the rocker 8 drives the two round rods 7 to rotate together, the two round rods 7 rotate and simultaneously drive the two gears 13 to rotate, the two gears 13 rotate and drive the two racks 20 to move up and down, thereby the height of the office stool is adjusted, when the adjusting range is insufficient, the slider 21 is loosened, then the rocker 8 is reversed, after the reversal, the slider 21 is pressed to continue to rotate, the gear 13 can be continuously driven to rotate, if and only when pressing down slider 21 promptly, rocker 8 can drive round bar 7, gear 13 rotates, after the altitude mixture control finishes, loosen slider 21 and let rocker 8 rotate to in the recess 10, adjust the position of rocker 8 afterwards, make the dead lever 11 insert the first through-hole 9 on the rocker 8 and can fix rocker 8, whole in-process, because round bar 7 passes through 12 spiral installations in the screw, there is great frictional force between screw 12 and the screw, consequently round bar 7 can not rotate by oneself, when needs are dismantled the stool of sitting in the official working, gear 13 is rotated by a wide margin, make rack 20 break away from gear 13 completely can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An office stool capable of being disassembled, assembled and adjusted comprises a cushion (1), wherein a first supporting rod (2), a second supporting rod (3), a third supporting rod (4) and a fourth supporting rod (5) are arranged at the bottom of the cushion (1), and the office stool is characterized in that two racks (20) are fixedly arranged at the bottom of the cushion (1), the first supporting rod (2) and the second supporting rod (3) are of hollow structures, the two racks (20) are respectively slidably arranged in the first supporting rod (2) and the second supporting rod (3), one ends of cross rods (6) are respectively and fixedly arranged on the first supporting rod (2) and the second supporting rod (3), and the other ends of the two cross rods (6) are respectively and fixedly arranged on the third supporting rod (4) and the fourth supporting rod (5);

all seted up the screw on first bracing piece (2) and second bracing piece (3), all install round bar (7) in two screws, all be equipped with screw thread (12) on two round bar (7), screw thread (12) and screw threaded connection, equal fixed mounting has gear (13) on two round bar (7), two gear (13) are located first bracing piece (2) and second bracing piece (3) respectively, and two gear (13) mesh with two rack (20) respectively mutually, common movable mounting has same rocker (8) on two round bar (7), rocker (8) are hollow structure, and the second through-hole has all been seted up to the both sides of rocker (8), two round bar (7) movable mounting respectively in two second through-holes, rocker (8) cooperate with two rack (20).

2. An office stool capable of being disassembled, assembled and adjusted according to claim 1, wherein a limiting rod (15) is fixedly installed on the inner wall of the rocker (8), a first support (16) and a second support (17) are rotatably installed on the limiting rod (15), one end of a spring (18) is fixedly installed on the first support (16), and the other end of the spring (18) is fixedly installed on the second support (17).

3. An office stool capable of being disassembled, assembled and adjusted according to claim 2, wherein the first support (16) and the second support (17) are both fixedly provided with two rubber pads (19), the two round rods (7) are both fixedly sleeved with rubber rings (14), the two rubber rings (14) are both positioned in the rocker (8), and the two rubber rings (14) are both matched with the four rubber pads (19).

4. An office stool capable of being disassembled, assembled and adjusted according to claim 1, wherein the rocker (8) is provided with a third through hole, a sliding block (21) is slidably mounted in the third through hole, the sliding block (21) is matched with the first support (16) and the second support (17), and two sides of the sliding block (21) are fixedly provided with limit blocks (22).

5. An office stool capable of being disassembled, assembled and adjusted according to claim 1, wherein the rocker (8) is provided with a first through hole (9), the cushion (1) is provided with a groove (10), a fixing rod (11) is fixedly arranged in the groove (10), and the fixing rod (11) is matched with the first through hole (9).