CN213720961U

CN213720961U - Fine arts are with sitting bench

Info

Publication number: CN213720961U
Application number: CN202022653118.8U
Authority: CN
Inventors: 王星阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-20
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an art stool, which comprises a cushion, wherein two first stool legs and two second stool legs are arranged on two side inclined mirror images at the bottom of the cushion, a first fixed rod is fixedly connected at the bottom end of the opposite surface of the two first stool legs, a second fixed rod is fixedly connected at the center of the opposite surface of the two second stool legs, a third fixed rod is fixedly connected at the bottom end of the opposite surface of each first stool leg and the second stool leg, a ratchet rod is arranged inside each first stool leg and the second stool leg, one end of each ratchet rod penetrates through the bottom ends of the corresponding first stool leg and the second stool leg and extends, a fixed block is fixedly connected at the extending end of each ratchet rod, a self-locking universal wheel is fixedly connected at the bottom of each fixed block, and a connecting rod is symmetrically arranged at one side of the second fixed rod far away from the first fixed rod, the utility model can adjust the height at will according to the height of the user and is provided with a foot support so as to achieve the most comfortable sitting posture.

Description

Fine arts are with sitting bench

Technical Field

The utility model relates to an art supplies field especially relates to a bench is sat with fine arts.

Background

The stool is a tool commonly used by people, is often used in places such as offices, classrooms, restaurants and the like, has wide application, is a necessary auxiliary article for students in art major and teachers, and particularly needs a specially-made high-foot stool when large oil paintings are drawn, so that the drawing posture can be kept for a long time.

The existing stool can not adjust the height of the stool, and for students with high or low heights, the stool is quite twisted when sitting, is quite uncomfortable after sitting for a long time, influences drawing efficiency, and easily causes certain damage to bodies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an art stool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an art stool comprises a cushion, wherein two sides of the bottom of the cushion are provided with two first legs and two second legs in an inclined mirror image manner, the bottom ends of opposite surfaces of the two first legs are fixedly connected with a first fixing rod together, the center of the opposite surface of the two second legs is fixedly connected with a second fixing rod together, and the bottom ends of the opposite surfaces of each first leg and each second leg are fixedly connected with a third fixing rod together;

a ratchet rod is arranged inside each first stool leg and each second stool leg, one end of each ratchet rod penetrates through the bottom ends of the corresponding first stool leg and the corresponding second stool leg and extends, a fixed block is fixedly connected with the extending end of each ratchet rod, a self-locking universal wheel is fixedly connected with the bottom of each fixed block, connecting rods are symmetrically arranged on the side surface of one side, away from the first fixing rod, of each second fixing rod, an electric telescopic rod is arranged inside each connecting rod, and a sliding rod is fixedly connected with the end surface of the moving end of each electric telescopic rod;

one end of each sliding rod, far away from the electric telescopic rod, penetrates through one side of the corresponding connecting rod and extends, the end face of the extending end of each sliding rod is fixedly connected with a foot support, and the bottom end of the inner side wall of one side of each first stool leg and the bottom end of one side of each second stool leg are provided with fixing components;

every fixed subassembly all includes stopper, gag lever post, connecting block and spring, every the one end of gag lever post runs through the side of corresponding first bench leg and second bench leg and extends, every the equal fixedly connected with stopper of the extension end terminal surface of gag lever post, every the one end that the stopper was kept away from to the gag lever post all runs through corresponding connecting block one side lateral wall and extends, every the gag lever post surface is located inside all being provided with the spring of connecting block, the top one end fixedly connected with cushion of cushion.

As a further description of the above technical solution:

each ratchet rod is provided with a first through hole at the penetrating position of the corresponding first stool leg and the corresponding second stool leg, and the outer wall of each ratchet rod is in sliding connection with the inner wall of the corresponding first through hole.

As a further description of the above technical solution:

every the gag lever post all has seted up the second through hole with the first stool leg that corresponds, the second stool leg and the department of running through of connecting block, and every the gag lever post outer wall all with the second through hole inner wall sliding connection that corresponds.

As a further description of the above technical solution:

and a third through hole is formed in the penetrating position of each sliding rod and the corresponding connecting rod, and the outer wall of each sliding rod is connected with the inner wall of the corresponding third through hole in a sliding manner.

As a further description of the above technical solution:

cushion and cushion surface all adopt the cortex material parcel, the foot holds in the palm top surface and is provided with the slipmat.

As a further description of the above technical solution:

the end face of one end, close to the ratchet rod, of each limiting rod is smoothly attached to the outer wall of the ratchet rod.

The utility model discloses following beneficial effect has: 1. the utility model discloses be provided with ratchet rod, fixed subassembly and foot rest, ratchet rod and fixed subassembly interact, the student of being convenient for freely adjusts to suitable position of sitting height, and the foot is placed on the foot rest simultaneously to reach the most comfortable position of sitting, avoid leading to drawing inefficiency because of the position of sitting is uncomfortable.

2. The utility model discloses be provided with two first bench legs and two second bench legs, the bottom of every first bench leg and second bench leg all is provided with the auto-lock universal wheel, can realize sitting the removal of bench, convenient transport.

Drawings

Fig. 1 is a cross-sectional view of an art stool provided by the present invention;

FIG. 2 is a side view of the art stool of the present invention;

fig. 3 is a top view of the art stool of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1.

Illustration of the drawings:

1. a cushion; 2. a first stool leg; 3. a second stool leg; 4. a first fixing lever; 5. a second fixing bar; 6. a third fixing bar; 7. a ratchet rod; 8. a fixed block; 9. a self-locking universal wheel; 10. a connecting rod; 11. an electric telescopic rod; 12. a slide bar; 13. a foot support; 14. a fixing assembly; 15. back cushion; 141. a limiting block; 142. a limiting rod; 143. connecting blocks; 144. a spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a fine arts are with sitting the stool, it is convenient to take including the cushion 1, the both sides slope mirror image of the bottom of cushion 1 has two first stool legs 2 and two second stool legs 3 bearing, two first stool legs 2 opposite face bottom fixedly connected with the first dead lever 4 fixedly together, two second stool legs 3 opposite face center fixedly connected with the second dead lever 5 fixedly two second stool legs 3 together, each first stool leg 2 and second stool leg 3 opposite face bottom fixedly connected with the third dead lever 6 spacing together;

a ratchet rod 7 is arranged inside each first stool leg 2 and each second stool leg 3, one end of each ratchet rod 7 penetrates through the bottom ends of the corresponding first stool leg 2 and the corresponding second stool leg 3 and extends, the extending end of each ratchet rod 7 is fixedly connected with a fixed block 8 and a fixed self-locking universal wheel 9, the bottom of each fixed block 8 is fixedly connected with a self-locking universal wheel 9 for moving, one side surface of the second fixed rod 5, which is far away from the first fixed rod 4, is symmetrically provided with a connecting rod 10 for fixing an electric telescopic rod 11 and a sliding rod 12, the inside of each connecting rod 10 is provided with an electric telescopic rod 11, and the moving end surface of each electric telescopic rod 11 is fixedly connected with a sliding rod 12 fixing foot support 13;

one end of each sliding rod 12, far away from the electric telescopic rod 11, penetrates through one side of the corresponding connecting rod 10 and extends, the end face of the extending end of each sliding rod 12 is fixedly connected with a foot support 13 for placing feet, the bottom end of the inner side wall of one side of each first stool leg 2 and one side of each second stool leg 3 are respectively provided with a fixing component 14, and the fixing components 14 and the corresponding ratchet rods 7 interact to adjust the height of the stool;

each fixed component 14 includes a limiting block 141, a limiting rod 142, a connecting block 143 and a spring 144, one end of each limiting rod 142 penetrates through the side surfaces of the corresponding first stool leg 2 and the second stool leg 3 and extends, an extending end face of each limiting rod 142 is fixedly connected with the limiting block 141, one end of each limiting rod 142 far away from the limiting block 141 penetrates through the side wall of one side of the corresponding connecting block 143 and extends, the surface of each limiting rod 142 is located inside the connecting block 143 and is provided with the spring 144, when the ratchet rod 7 slides, the limiting rod 142 moves and compresses the spring 144, when the ratchet rod 7 stops, the spring 144 enables the limiting rod 142 to reset and fix the current position of the ratchet rod 7, and the top end of the cushion 1 is fixedly connected with the back cushion 15 to provide back support.

A first through hole is arranged at the penetrating position of each ratchet rod 7 and the corresponding first stool leg 2 and second stool leg 3, the outer wall of each ratchet rod 7 is slidably connected with the inner wall of the corresponding first through hole to facilitate the sliding of the ratchet rod 7, the penetrating positions of each limiting rod 142, the corresponding first stool leg 2, the corresponding second stool leg 3 and the corresponding connecting block 143 are all provided with second through holes, the outer wall of each limiting rod 142 is slidably connected with the inner wall of the corresponding second through hole to facilitate the sliding of the limiting rod 142, a third through hole is arranged at the through part of each sliding rod 12 and the connecting rod 10, and every slide bar 12 outer wall and the third through hole inner wall sliding connection who corresponds make things convenient for slide bar 12 to slide, cushion 1 and cushion 15 surface all adopt the cortex material parcel to promote the travelling comfort, and the top surface of foot rest 13 is provided with the slipmat, prevents that the sole from skidding, and the smooth laminating of the one end terminal surface that is close to ratchet 7 of every gag lever post 142 and the outer wall of ratchet 7 makes things convenient for gag lever post 142 terminal surface to slide along ratchet 7 surface.

The working principle is as follows: the utility model discloses fine arts are with sitting bench, at first remove to suitable position with sitting the bench during use, then according to user's height, when the adjustment is sat the bench height, step on auto-lock universal wheel 9 with the foot, then hold up sitting the bench and upwards mention with the hand, adjust and sit bench height back, the user sits on cushion 1, then place the foot and hold in the palm 13 surface and adjust the foot and hold in the palm 13 to suitable position, at this moment, electric telescopic handle 11 drives slide bar 12 and removes, slide bar 12 drives the foot and holds in the palm 13 and remove and stop behind the most comfortable position of sitting, and simultaneously, first dead lever 4 makes two first bench legs 2 more stable, second dead lever 5 makes two second bench legs 3 more stable, connect two fixed first bench legs 2 and two second bench legs 3 through third dead lever 6, make this bench structure of sitting more firm.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An art stool comprises a cushion (1) and is characterized in that two first stool legs (2) and two second stool legs (3) are arranged on two sides of the bottom of the cushion (1) in an inclined mirror image manner, a first fixing rod (4) is fixedly connected to the bottom ends of opposite surfaces of the two first stool legs (2), a second fixing rod (5) is fixedly connected to the center of the opposite surface of the two second stool legs (3), and a third fixing rod (6) is fixedly connected to the bottom ends of the opposite surfaces of each first stool leg (2) and each second stool leg (3);

a ratchet rod (7) is arranged inside each first stool leg (2) and each second stool leg (3), one end of each ratchet rod (7) penetrates through the bottom ends of the corresponding first stool leg (2) and the corresponding second stool leg (3) and extends, a fixed block (8) is fixedly connected with the extending end of each ratchet rod (7), a self-locking universal wheel (9) is fixedly connected with the bottom of each fixed block (8), connecting rods (10) are symmetrically arranged on the side surface of the second fixed rod (5) far away from the first fixed rod (4), an electric telescopic rod (11) is arranged inside each connecting rod (10), and a sliding rod (12) is fixedly connected with the end surface of the moving end of each electric telescopic rod (11);

one end, far away from the electric telescopic rod (11), of each sliding rod (12) penetrates through one side of the corresponding connecting rod (10) and extends, the end face of the extending end of each sliding rod (12) is fixedly connected with a foot support (13), and the bottom end of the inner side wall of one side of each first stool leg (2) and one side of each second stool leg (3) are provided with fixing components (14);

every fixed subassembly (14) all includes stopper (141), gag lever post (142), connecting block (143) and spring (144), every the side of corresponding first bench leg (2) and second bench leg (3) is run through and extends, every to the one end of gag lever post (142) the equal fixedly connected with stopper (141) of the end face fixing that extends of gag lever post (142), every the one end that stopper (141) were kept away from in gag lever post (142) all runs through corresponding connecting block (143) a lateral wall and extends, every gag lever post (142) surface is located inside connecting block (143) and all is provided with spring (144), the top one end fixedly connected with cushion (15) of cushion (1).

2. An art stool as claimed in claim 1, wherein a first through hole is formed at a penetrating position of each ratchet rod (7) and the corresponding first and second legs (2, 3), and an outer wall of each ratchet rod (7) is slidably connected with an inner wall of the corresponding first through hole.

3. An art stool as set forth in claim 1, wherein each of the limiting rods (142) has a second through hole at the through position of the corresponding first leg (2), second leg (3) and connecting block (143), and the outer wall of each of the limiting rods (142) is slidably connected to the inner wall of the corresponding second through hole.

4. An art stool as set forth in claim 1, wherein a third through hole is formed at the penetrating position of each slide bar (12) and the connecting rod (10), and the outer wall of each slide bar (12) is slidably connected with the inner wall of the corresponding third through hole.

5. An art stool as claimed in claim 1, wherein the surface of the seat cushion (1) and the surface of the back cushion (15) are both wrapped by leather materials, and the top surface of the foot rest (13) is provided with a non-slip mat.

6. An art stool as claimed in claim 1, wherein the end surface of each limiting rod (142) near the ratchet rod (7) is smoothly attached to the outer wall of the ratchet rod (7).