CN215076198U

CN215076198U - Seating system

Info

Publication number: CN215076198U
Application number: CN202120573619.7U
Authority: CN
Inventors: 徐进华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-10
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a can prevent that user's waist is impaired or be convenient for the user to take when the waist is painful system of taking. The utility model discloses a: the utility model provides a sitting system, includes supporting seat, cushion and desktop are located on the supporting seat, still include preceding supporting pad, preceding supporting pad is located on the supporting seat, the user towards the desktop is taken when the cushion is gone up, preceding supporting pad is located the place ahead of cushion, preceding supporting pad is used for supporting user's crotch, waist or chest.

Description

Seating system

Technical Field

The utility model relates to a system of taking, in particular to system of taking that can prevent the waist impaired.

Background

The riding system is generally composed of chairs and tables, and the chairs and the tables are furniture which is necessary for people to work and live in daily life. The types of the chairs and the tables comprise solid wood tables and chairs, iron art tables and chairs, plastic tables and chairs, cloth art tables and chairs, leather art tables and chairs and the like according to the material. The types of the chairs and the tables comprise office tables and chairs, dining tables and chairs, bar tables and chairs, leisure tables and chairs and the like according to the using occasions.

With the development of society, the rhythm of life of people becomes faster and faster, and adults sit to work for a long time and children sit to study for a long time. In a long time, the health problems such as lumbar muscle soreness and intervertebral disc protrusion are easy to occur, and the health of the human body is seriously influenced. Working table chair and study table chair on the existing market, the user all relies on the whole health of waist support when taking basically, in addition people can't continuously keep reasonable position of sitting (can't continuously keep the health to be in normal physiological curve promptly), therefore the strain can take place for the lumbar muscle lumbar vertebrae. Therefore, a riding system which can be healthily ridden by users and reduce the incidence rate of lumbar muscle pain is urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

According to exist not enough among the prior art, the utility model aims to provide a can prevent that user's waist is impaired or be convenient for the user to take the system of taking when the waist is painful.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a sitting system, includes supporting seat, cushion and desktop are located on the supporting seat, still include preceding supporting pad, preceding supporting pad is located on the supporting seat, the user towards the desktop is taken when the cushion is gone up, preceding supporting pad is located the place ahead of cushion, preceding supporting pad is used for supporting user's crotch, waist or chest.

Furthermore, in the technical scheme, the front support pad can rotate around the connecting point within a set angle to adjust the support angle or/and move up and down along the support seat to adjust the set height.

Furthermore, in the technical scheme, an acute angle formed between the seating surface of the seat cushion and the horizontal plane can be adjusted, and the adjustment range is-35 degrees; or the seat cushion can move up and down along the supporting seat to adjust the height between the riding surface and the placing surface.

Preferably, in the technical scheme, the support seat comprises a first support rod, a second support rod, a first cross rod and a second cross rod, one end of the first support rod and one end of the second support rod are connected with each other or are connected with a fixing piece together, and the other ends of the first support rod and the second support rod are respectively connected with one of the first cross rod and the second cross rod; the cushion and the front supporting pad are arranged on the first supporting rod, the desktop is arranged on the second supporting rod, and the first cross rod and the second cross rod are suitable for being stably placed on the placing surface.

Preferably, after the supporting seat is opened in the technical scheme, an acute angle formed by the first supporting rod and the placing surface is smaller than an acute angle formed by the second supporting rod and the placing surface.

Further, this technical scheme still includes the knee board for supporting the knee, the knee board connects first horizontal pole and second horizontal pole, and when the user sat towards the desktop, the knee board was located the lower front of cushion.

Furthermore, in the technical solution, the knee plate is movably connected to the first cross bar and the second cross bar, the first support bar and the second support bar are connected to each other in a rotatable manner, or are connected to the fixing member together, and at least one of the first support bar and the second support bar is rotatably connected to the fixing member to open or close the support seat; after the supporting seat is opened, the first supporting rod and the second supporting rod are separated around a rotating point to form an acute angle, the knee cover plate is in a use state, and the first cross rod and the second cross rod are suitable for being stably placed on a placing surface; after the supporting seat is folded, the first supporting rod, the second supporting rod, the first cross rod and the second cross rod are folded around the rotating point, and the knee cover plate is in a folded state.

Preferably, in this embodiment, at least one of the first cross bar and the second cross bar is provided with a roller, and when the ride system is moved, the roller can contact with the placement surface to move the ride system.

Preferably, the technical scheme further comprises a knee plate for supporting knees, wherein the knee plate is arranged on the supporting seat, and when a user sits facing the table top, the knee plate is positioned below and in front of the seat cushion; the angle formed between the seating surface of the seat cushion and the horizontal plane can be adjusted, and the adjustment range is-20 degrees to-20 degrees.

Preferably, a rotation adjusting mechanism for adjusting an angle formed between the tabletop and a horizontal plane is arranged between the tabletop and the supporting seat in the technical scheme; or a lifting adjusting mechanism for adjusting the height between the table top and the supporting seat is arranged between the table top and the supporting seat.

The utility model discloses a main beneficial effect is: due to the arrangement of the front supporting pad, when a user sits on the table top, the front supporting pad is used for supporting the crotch, the waist or the chest of the user, compared with the prior art, the front supporting pad can increase the supporting point of the upper body when the user sits, reduce the supporting force of the waist, and can also assist people to keep a reasonable sitting posture for a long time so as to prevent the waist from being damaged, reduce the incidence rate of lumbar muscle pain or facilitate the sitting of the user when the waist is painful.

Other advantages of the present invention will be further explained in the detailed description of the embodiments.

Drawings

FIG. 1 is a perspective view of a configuration of an embodiment of a ride system;

FIG. 2 is a left side elevational view of the configuration of the ride system of FIG. 1;

FIG. 3 is a right side elevational view of the configuration of the ride system of FIG. 1;

FIG. 4 is a state change diagram of various configurations of the ride system;

fig. 5 is a perspective view of the seating system in a collapsed configuration;

FIG. 6 is a left side elevational view of the configuration of the ride system of FIG. 5;

fig. 7 is an exploded view of the ride system.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following embodiments and drawings are combined to further explain the present invention in detail. It should be understood that the detailed description and specific examples, while indicating the embodiments of the invention, are given by way of illustration only.

As shown in fig. 1, the preferred embodiment discloses a seating system 100 comprising a support base 110, a seat cushion 120, a table top 130, a front support pad 140, and a knee plate 150, wherein the seat cushion 120, the table top 130, the front support pad 140, and the knee plate 150 are all disposed on the support base 110. When a user sits on the seat cushion 120 facing the table top 130, the front support pad 140 is located forward of the seat cushion 120, and the front support pad 140 can be adjusted as needed to support the crotch, waist or chest of the user to reduce the force experienced by the lumbar support throughout the upper body. The front supporting pad 140 is preferably configured to have a comfortable shape for the contact portion, and when the front supporting pad 140 supports the crotch or waist of the user, the contact surface of the front supporting pad 140 with the user is preferably arc-shaped; when the front support pad 140 supports the chest of the user, the face of the front support pad 140 that contacts the user is preferably planar. The knee plate 150 is located at the lower front of the seat cushion 120, and the knee plate 150 is used for supporting the knees of the user to raise the legs, so as to prevent the seat cushion 120 from pressing the arteries of the thighs of the user and damaging the body health of the user.

Specifically, as shown in fig. 2 and 3, the supporting seat 110 includes a first supporting rod 111, a second supporting rod 112, a first cross bar 113, a second cross bar 114 and a fixing element 115, and one end of the first supporting rod 111 and one end of the second supporting rod 112 are connected to the fixing element 115 together (when the fixing element 115 is not disposed, one end of the first supporting rod 111 and one end of the second supporting rod 112 can be directly fixed by a pin to achieve a rotational connection, so as to achieve the purpose of opening or closing the supporting seat 110). In this embodiment, the second supporting rod 112 is fixedly connected to the fixing element 115, and the first supporting rod 111 is rotatably connected to the fixing element 115, so as to open or close the supporting base 110. The other end (opposite to the end connected with the fixing member 115) of the first supporting rod 111 is fixedly connected with a first cross rod 113, and the other end (opposite to the end connected with the fixing member 115) of the second supporting rod 112 is fixedly connected with a second cross rod 114. The seat cushion 120 and the front support cushion 140 are disposed on the first support rod 111, and the table top 130 is disposed on the second support rod 112.

As shown in fig. 2 and 4, when the supporting base 110 is opened, the first supporting rod 111, the second supporting rod 112, the first cross rod 113 and the second cross rod 114 are relatively separated around the rotation point to form an acute angle, and at this time, the first cross rod 113 and the second cross rod 114 are suitable for being stably placed on the placing surface 200. As shown in fig. 5 and 6, when the supporting seat 110 is folded, the first supporting rod 111, the second supporting rod 112, the first cross rod 113 and the second cross rod 114 are relatively folded around the rotation point, so that the riding system 100 can be moved or stored.

In the present embodiment, as shown in fig. 3, when the supporting seat 110 is opened, the acute angle formed by the first supporting rod 111 and the placing surface 200 is smaller than the acute angle formed by the second supporting rod 112 and the placing surface 200. Specifically, the acute angle formed by the first supporting bar 111 and the placing surface 200 is 60 °, and the acute angle formed by the second supporting bar 112 and the placing surface 200 is 85 °. At this time, the length of the first support bar 111 and the first cross bar 113 added together is greater than the length of the second support bar 112 and the second cross bar 114 added together.

As shown in fig. 2 and 3, an angle adjusting device 160 is disposed between the front support pad 140 and the first support bar 111. The angle adjusting means 160 includes a chuck 162 and an elastic insert 161, the chuck 162 and the front support pad 140 are fixed together, the elastic insert 161 is telescopically provided on the first support rod 111, and the chuck 162 is provided with a plurality of insertion holes 163 adapted to insert the elastic insert 161. The insertion hole 163 is formed in an arc shape, wherein a connection point 141 is formed at a central point of the arc, and the chuck 162 is defined on the first support rod 111 by the connection point 141, so that the front support pad 140 can rotate around the connection point 141. When the chuck 162 and the front support pad 140 rotate around the connection point 141 (first limit), the elastic plug 161 can be inserted into the corresponding insertion hole 163 (second limit) according to the user's requirement to complete the setting of the support angle of the front support pad 140. The angle adjusting means 160 can be rotated about the connection point 141 within a set angle to adjust the supporting angle of the front supporting pad 140 contacting the user. In addition, the front supporting pad 140 can slide along the first supporting rod 111 to adjust the setting height of the front supporting pad 140, and finally, the comfort of the user supported by the front supporting pad 140 can be adjusted. Specifically, the first supporting rod 111 is provided with a plurality of through holes 1111 in the extending direction, the front supporting pad 140 is provided with a sleeve member 143 sleeved outside the first supporting rod 111 and a positioning member 142 capable of being inserted into the through holes 1111, the sleeve member 143 can slide along the first supporting rod 111, and the positioning member 142 is inserted into the through holes 1111 to limit the movement of the sleeve member 143. The front supporting pad 140 can adjust the set height of the front supporting pad 140 by the position of the positioning member 142 inserted into the through hole 1111. In other embodiments, the insertion hole 163 and/or the through hole 1111 may be modified to adopt a notch arrangement.

As shown in fig. 2 and 4, the acute angle formed between the seating surface of the seat cushion 120 and the horizontal plane can also be adjusted, and the adjustment range is preferably set between-35 ° and 35 °; and the seat cushion 120 is slidable along the first support rod 111 to adjust the height between the seating surface and the placing surface 200. Specifically, an angle positioning device 170 is disposed between the seat cushion 120 and the first support rod 111, one end of the seat cushion 120 is rotatably connected to the angle positioning device 170, and the angle positioning device 170 is used to adjust an angle formed between the sitting surface and the horizontal plane, so that when the support seat 110 is folded, the seat cushion 120 is close to the first support rod 111, and the seat cushion 120 is substantially parallel to the first support rod 111. When the supporting seat 110 is opened, the angle positioning device 170 can adjust the size of an acute angle formed between the seating surface and the horizontal plane, and the adjustment range is-35 degrees to-35 degrees. Specifically, the angle positioning device 170 includes a support rod 171, a clamping seat 172 and a sliding block 173, the sliding block 173 can slide along the first support rod 111 and is fitted in a through hole 1111 through a plug-in connector 174 to limit the height of the sliding block 173 fixed on the first support rod 111, and the support rod 171 and the clamping seat 172 can be rotatably connected to the sliding block 173 through a rotating shaft. The seat 172 is provided with a plurality of clamping positions side by side, the support rod 171 is provided with a clamping column matched with the clamping positions, and the seat 120 adjusts the angle of the acute angle formed between the sitting surface and the horizontal plane by adjusting the matching of the clamping columns and different clamping positions. More preferably, the angle between the seating surface of the seat cushion 120 and the horizontal plane may be set to be in a range of-20 ° to 20 °, such as-13 ° or-15 ° or 13 ° or 15 °. In this embodiment, the preset adjustment angle of the acute angle is-14 ° or 0 ° or 14 °. Wherein 14 is adapted for a user to ride in a direction facing toward the tabletop 130 and 14 is adapted for a user to ride in a direction facing away from the tabletop 130.

The sitting surface can be understood as a slope surface formed by a front low point and a rear high point of a plane where the buttocks contact the seat cushion 120 when a user sits on the seat cushion 120, and the slope surface is present to show the rising trend of the sitting surface in the sitting direction of the user. Wherein, the front end and the back end refer to the front part and the back part which are opposite to each other in the sitting direction of the user.

As shown in fig. 1 and 2, the knee plate 150 is movably connected to the first cross bar 113 and the second cross bar 114 by hinges 151. When the support base 110 is opened, the knee plate 150 is in a use state and defines an unfolding angle of the support base 110 in a user sitting direction; when the supporting base 110 is folded, the first supporting rod 111, the second supporting rod 112 and the knee plate 150 are in a folded state. In fig. 2, the first support bar 111, the second support bar 112 and the knee plate 150 form a triangle when the support base 110 is opened.

In the opening process of the support seat 110, the first support rod 111 and the second support rod 112 rotate around the rotation point, after the support seat 110 is opened, the first support rod 111 and the second support rod 112 form an acute angle, the knee plate 150 is in a use state, and the first cross bar 113 and the second cross bar 114 are suitable for being stably placed on the placing surface 200; when the supporting base 110 is folded, the first supporting rod 111, the second supporting rod 112, the first cross rod 113 and the second cross rod 114 are folded around the rotation point, and the knee plate 150 is in a folded state.

As shown in fig. 2 and 7, the first rail 113 is provided with two rollers 115, the two rollers 115 are separately disposed at both ends of the first rail 113, and when the seating system 100 is moved, the two rollers 115 contact the mounting surface 130 to move the seating system 100. In other embodiments, the roller 115 may be disposed on the second cross bar 114 instead or on both the first cross bar 113 and the second cross bar 114.

As shown in fig. 2 and 3, a lifting adjusting mechanism 180 for adjusting the height between the tabletop 130 and the support base 110 is disposed between the tabletop 130 and the second support bar 112, and a rotation adjusting mechanism 190 for adjusting the angle between the tabletop 130 and the horizontal plane is disposed between the tabletop 130 and the lifting adjusting mechanism 180. In this embodiment, the lifting adjustment mechanism 180 is configured to engage with a plurality of holes through a latch 182. Specifically, the lifting adjustment mechanism 180 includes an insertion rod 181 and a plug pin 182, the second support rod 112 is a hollow structure, the insertion rod 181 is suitable for being inserted into the hollow structure of the second support rod 112, and the insertion rod 181 is provided with a plurality of insertion holes 183 matching with the plug pin 182. The latch 182 is screwed on the second support bar 112 and inserted into the insertion hole to define the height between the table top 130 and the placement surface 200. The angle rotation adjusting mechanism 190 comprises a rotating plate 191 and a fastening member 192, wherein the rotating plate 191 is provided with a plurality of arc-shaped holes 193, and the fastening member 192 is adapted to be detachably fixed on the inserting rod 181 after passing through the arc-shaped holes 193 so as to limit the angle of the tabletop 130 with the horizontal plane. In other embodiments, the lifting adjustment mechanism 180 may also employ a pneumatic lifting column or a screw lifting mechanism or a lifting mechanism with an adjustment member to secure the lifting rod. The tabletop 130 shown in phantom lines in figure 7 is 30cm higher than the tabletop 130 shown in solid lines. Similarly, the plug 181 may also be telescopically disposed on the second support rod 112 through an elastic element, and the plug 181 is provided with a plurality of notches matching with the plug 182.

As shown in FIG. 3, the tabletop 130 is further provided with a stop 131 for preventing the object from sliding off, and the stop 131 is detachably disposed on the tabletop 130.

Due to the arrangement of the front supporting pad 140, when the user sits on the seat cushion 120 facing the table top 130, the front supporting pad 140 is used for supporting the crotch, the waist or the chest of the user, so compared with the prior art, when the user sits on the sitting system 100, the front supporting pad 140 can increase the supporting point of the upper body, reduce the supporting force of the waist, and can also assist the user to keep a reasonable sitting posture for a long time so as to prevent the waist from being damaged, reduce the occurrence rate of lumbar muscle pain, or facilitate the sitting of the user when the waist is painful.

In addition, since the seating surface of the seat cushion 120 may be inclined downward in the seating direction of the user such that an acute angle is formed between the seating surface and the horizontal plane, the inclined seating surface may allow the seat cushion 120 to be better separated from the artery on the thigh of the user, which is beneficial to the health of the user. When a user sits on the seating surface inclined downwards, the user must stabilize the center of gravity of the user in order to prevent the buttocks from sliding down from the seat cushion 120, and thus, the user can lean the body backwards with consciousness in order to make the user feel comfortable when sitting on the seat, so that the body of the user can be kept straight for a long time, the lumbar vertebrae can maintain a normal physiological curve state, and the protrusion of the intervertebral disc is prevented. And because the height from the ground of the cushion 120 and the table top 130 and the included angle between the cushion and the horizontal plane can be adjusted, the user can be in a most comfortable working or learning state by comprehensively adjusting the table top 130 and the cushion 120.

Soft cushions may be provided on the seat cushion 120 and the knee plate 150 for comfortable seating of the user.

The above specific examples are used to illustrate the principles and embodiments of the present invention, and it should be understood that the above embodiments are only used to help understand the present invention, and should not be construed as limiting the present invention. Any minor modifications or equivalent replacements of the structural forms or constructions of the present invention according to the idea of the present invention shall be included in the protection scope of the present invention for those skilled in the art.

Claims

1. The utility model provides a system of taking, includes supporting seat, cushion and desktop are located on the supporting seat, its characterized in that: still include preceding supporting pad, preceding supporting pad is located on the supporting seat, the user towards the desktop is taken when the cushion is gone up, preceding supporting pad is located the place ahead of cushion for support user's crotch, waist or chest.

2. The ride system of claim 1, wherein: the front supporting pad can rotate around a connecting point within a set angle to adjust the supporting angle or/and move up and down along the supporting seat to adjust the setting height.

3. The ride system of claim 1, wherein: an acute angle formed between the seating surface of the seat cushion and the horizontal plane can be adjusted, and the adjustment range is-35 degrees; or the seat cushion can move up and down along the supporting seat to adjust the height between the riding surface and the placing surface.

4. The ride system of claim 1, wherein: the supporting seat comprises a first supporting rod, a second supporting rod, a first cross rod and a second cross rod, one end of the first supporting rod and one end of the second supporting rod are mutually connected or are jointly connected with a fixing piece, and the other ends of the first supporting rod and the second supporting rod are respectively connected with one of the first cross rod and the second cross rod; the cushion and the front supporting pad are arranged on the first supporting rod, the desktop is arranged on the second supporting rod, and the first cross rod and the second cross rod are suitable for being stably placed on the placing surface.

5. The ride system of claim 4, wherein: after the supporting seat is opened, an acute angle formed by the first supporting rod and the placing surface is smaller than an acute angle formed by the second supporting rod and the placing surface.

6. The ride system of claim 4, wherein: the table further comprises a knee plate for supporting a knee, the knee plate is connected with the first cross rod and the second cross rod, and when a user sits facing the table top, the knee plate is positioned below and in front of the seat cushion.

7. The ride system of claim 6, wherein: the knee cover plate is movably connected to the first cross rod and the second cross rod, and the first support rod and the second support rod are connected in a rotatable manner or at least one of the first support rod and the second support rod is rotatably connected with the fixing piece so as to realize the opening or the folding of the support seat; after the supporting seat is opened, the first supporting rod and the second supporting rod are separated around a rotating point to form an acute angle, the knee cover plate is in a use state, and the first cross rod and the second cross rod are suitable for being stably placed on a placing surface; after the supporting seat is folded, the first supporting rod, the second supporting rod, the first cross rod and the second cross rod are folded around the rotating point, and the knee cover plate is in a folded state.

8. The ride system of claim 4, wherein: at least one of the first cross rod and the second cross rod is provided with a roller, and when the riding system is moved, the roller can be contacted with the placing surface.

9. The ride system of claim 1, wherein: the table top is provided with a table top, the table top is provided with a support seat, and the knee plate is arranged on the support seat and is positioned below and in front of the cushion when a user sits facing the table top; the angle formed between the seating surface of the seat cushion and the horizontal plane can be adjusted, and the adjustment range is-20 degrees to-20 degrees.

10. The ride system of claim 1, wherein: a rotary adjusting mechanism for adjusting an angle formed between the tabletop and a horizontal plane is arranged between the tabletop and the supporting seat; or a lifting adjusting mechanism for adjusting the height between the table top and the supporting seat is arranged between the table top and the supporting seat.