CN211212282U - Adjustable cushion - Google Patents

Abstract

The utility model provides a cushion with adjustable, including support section and cushion part, the support section is configured to can be used for supporting the cushion part, and the support section includes adjusting device, adjusting device is configured to can adjust the inclination of cushion part for the support section to adjust user's position of sitting. The utility model discloses a cushion of adjustable position of sitting, this cushion can change the angle for the support part in the certain limit for user's position of sitting changes, and the regulation of cushion can adopt atress regulation or automatically regulated dual mode, and the user can adjust the position of sitting by oneself or come regularly automatically regulated position of sitting through controlling means as required, prevents to sit for a long time.

Description

Adjustable cushion

Technical Field

The utility model relates to a be good for the device again, especially relate to a cushion that can adjust different positions of sitting.

Background

Many people can keep a sitting posture for a long time in daily work and life, discomfort can be caused when the people keep the same sitting posture for a long time, and the people can be in a sub-health state of limbs, cause adverse reactions of the body of legs or waists and even cause strain or diseases of the legs and the waists.

At present, the method for solving the problem is to uninterruptedly remind a sedentary person to stand up for activity at intervals, but the person who is concentrated in work does not want to be interrupted at many times, or the reminding can not play a role, so that other methods are needed to forcibly change the sitting posture, and the injury to the body caused by long-time sedentary sitting in the same posture is avoided.

Disclosure of Invention

The utility model aims to solve the technical problem that a cushion with adjustable is provided, can adjust the different inclination of position of sitting in the certain limit, reach the effect that changes the position of sitting.

The utility model provides a technical scheme that technical problem adopted is:

an adjustable cushion for a vehicle, which comprises a cushion body,

comprising a support portion and a cushion portion, the support portion being configured to be usable for supporting the cushion portion,

the support portion includes an adjustment device configured to enable adjustment of the angle of inclination of the cushion portion relative to the support portion, thereby adjusting the sitting position of the user.

Further, the cushion portion includes a cushion bottom plate and a cushion portion, the cushion portion is configured to be fixed on the upper surface of the cushion bottom plate, the cushion bottom plate can be made of soft plastic or foam cushion, and the cushion bottom plate can have certain supporting capability and is appropriately soft, so that the comfort level is increased, and the cushion portion is suitable for being placed on a chair to be cushioned, for example, a sponge cushion or other types of cushions are adopted.

Further, the seat cushion portion and the support portion are rotatably coupled such that the seat cushion portion is rotatable within a range relative to the support portion. Preferably, the upper surface of the support portion may be provided with a pivot axis on which the cushion portion is supported and is able to pivot within a certain range, for example, at an angle, the pivot being such that the cushion portion is able to change direction, for example, tilt at an angle, relative to the support portion, and preferably, the pivot axis may be provided in the middle of the support portion such that the cushion portion can pivot in all directions.

Further, the support portion includes a support bar configured to be able to jack up the seat cushion portion from different directions. Preferably, the support rods may be disposed at sides of the support portion, and upper portions of the support rods may support the cushion portion, and preferably, at least one support rod may be disposed at edges of the cushion, and preferably, at least one support rod may be disposed at each edge of the cushion.

Further, the support portion includes a frame, and the adjustment device is configured to be disposed within the frame. Preferably, the support portion may have a shape close to or matching that of the seat cushion, preferably a thickness, and preferably a hollow structure configured to receive the adjustment device therein.

As a preferred, the cushion can be the integral type on the whole, can set up adjusting device in the cushion of integral type, as preferred, the upper surface of cushion is equipped with human buttock complex inward recessed area, like this, after sitting on the cushion, the buttock can be spacing in the recessed area to a certain extent, can not slide easily, certain comfort level has on the one hand, on the other hand, fixed buttock position, help the cushion to the regulation of human position of sitting, if the people sits and can take place to slide on the cushion, then the regulation of cushion just can deviate from the position to a certain extent.

Further, the adjusting device comprises a push rod which is configured to move up and down so as to drive the supporting rod to jack up or release the seat cushion part. Preferably, the push rods are directly connected with the support rods on the adjusting device, the push rods can move up and down in the space of the support part, so that the support rods are driven to move up and down within a certain range, preferably, different push rods are respectively arranged on the support rods in different directions, the movement of the different push rods is not interfered with each other, or preferably, the push rods arranged on the support rods in opposite directions can move in opposite directions synchronously, for example, the push rod on the left side moves upwards, and the push rod on the right side correspondingly moves downwards, so that the rotation synchronism of the cushion is maintained.

Further, the adjusting device comprises a slide rail, and the push rod is configured to move up and down along the slide rail. Preferably, the ram is moved up and down by means of slide rails, preferably the slide rails are arranged in the frame in the up-down direction, preferably at least two slide rails are associated with each ram for stability of the ram.

Further, the jack is disposed along an inner wall of the support portion. Preferably, the sliding rails are arranged on the inner wall of the frame, and the carrier rods are correspondingly arranged along the inner wall of the frame.

Further, the supporting part further comprises a driving device, and the driving device is used for driving the push rod to move. Preferably, a driving device is associated with each slide rail, and preferably, a driving device is associated with each ram for driving the ram to move along the slide rail, and preferably, the driving device is a cylinder.

Further, the support portion further comprises a control device connected to the drive device and controlling the movement of the drive device. Preferably, a control device can be arranged in the supporting part and connected to the driving device through a cable to control the driving of the driving device, and preferably, the control device can adopt a control chip for controlling the lifting of different air cylinders, and preferably, a clock module can be arranged in the control device to perform lifting operation on different air cylinders at regular time, for example, the seat cushion part is adjusted to incline leftwards by 10-20 degrees every 30-45 minutes, or the seat cushion part is adjusted to incline backwards by 10-20 degrees every 30-45 minutes, and correspondingly, the original seat cushion is restored at certain time intervals, and the sitting posture of a user is forcibly changed through the movement of the seat cushion, so that the discomfort caused by long-time sitting in the same posture is prevented.

The utility model has the advantages that: the utility model discloses a cushion of adjustable position of sitting, divide into support part and cushion part, the cushion part adopts comparatively mild cushion design, direct and human contact, promote the comfort level that the cushion used, and, the cushion part can change the angle for the support part in the certain limit, make user's position of sitting change, the regulation of cushion can adopt atress regulation or automatically regulated dual mode, the user can adjust the position of sitting by oneself or come regularly automatically regulated position of sitting through controlling means as required, prevent to sit for a long time.

Drawings

FIG. 1 is a view showing the overall structure of embodiment 1

FIG. 2 is a plan view of embodiment 1.

FIG. 3 is a side view of embodiment 1.

Fig. 4 is a sectional view taken along line a-a of fig. 2.

Fig. 5 is an internal structural view of embodiment 1.

Fig. 6 is a schematic view of the supporting portion of embodiment 1.

Fig. 7 is a schematic view showing the inclination of the seat cushion in embodiment 1.

Fig. 8 is a schematic view of a supporting portion of embodiment 2.

FIG. 9 is a plan view of embodiment 3.

FIG. 10 is a side view of embodiment 3.

FIG. 11 is a side internal structure view of embodiment 3.

Fig. 12 is an enlarged view of the adjusting device of embodiment 3.

Fig. 13 is a side view of fig. 12.

Fig. 14 is an internal structural view of embodiment 3.

FIG. 15 is an internal structural view of embodiment 4.

Fig. 16 is a schematic view of the rotational direction control of embodiment 4.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings, and it should be noted that the embodiments are only specific illustrations of the present invention, and should not be construed as limitations of the present invention.

Example 1, see figures 1-7.

As shown in fig. 1-3, the utility model discloses a cushion includes cushion part 1 and support part 2, wherein, cushion part 1 includes soft cushion 12 that cushion bottom plate 11 and soft material made, and soft cushion 12 fixes on cushion bottom plate 11, and this kind of is fixed can be to paste, wraps up, inlays, modes such as fastener connection, and fixed between cushion bottom plate 11 and the soft cushion 12 can adopt the conventional way of cushion among the prior art, and the mode of wrapping the cushion for example realizes, the utility model discloses do not improve this, the utility model discloses can adopt the cushion among the prior art to realize the structure of cushion part 1. The support part 2 is provided with a support rod 21 which can be used for supporting or supporting the cushion part 1, but the upper end of the support rod 21 only supports against the cushion part 1 and is not necessarily fixedly connected with the cushion part 1.

As shown in fig. 4, the support part 2 may be provided with a ball pivot 22 and the seat cushion part 1 may be rotatably mounted on this ball pivot 22 so that the seat cushion part 1 may be rotated relative to the support part 2 within a range which need not be too large to cause a user to experience discomfort in sitting at an excessive angle of inclination, which angle may be adjusted by the height of the ball pivot 22 and the region where the seat cushion part 1 and the ball pivot 22 are rotatably connected, typically allowing the seat cushion part 1 to be inclined at 10-20 ° relative to the support part 2.

Preferably, the supporting portion 2 includes a frame 23, the supporting rod 21 can extend into the frame 23, a top rod 24 is further disposed in the frame 23, the top rod 24 is fixedly connected to the supporting rod 21 through a fixing column 26 and can drive the supporting rod 21 to move up and down, so as to jack up or release a certain portion of the cushion portion 1.

Preferably, the inner wall of the support part 2 is provided with slide rails 25 along which the carrier rod can be moved, and preferably, the frame 23 has a closed bottom and top plate in which the adjusting device is accommodated, so that the carrier rod 24 can also be limited in its range of motion.

As shown in fig. 5, in this embodiment, a square cushion is adopted, and there are 4 edges for the square cushion, and each edge can be provided with a corresponding support rod 21, correspondingly, a corresponding top rod 24 can be correspondingly arranged in the frame 23, and a slide rail 25 can be correspondingly arranged on the inner wall of the same side of the frame 23, so that the support rods 21 on the same side can move synchronously to jack up the cushion on the same side.

By adopting the structure, when one side of the cushion is under larger pressure and the other side is under smaller pressure, the cushion on the side receiving larger pressure can automatically descend, correspondingly, the other side can automatically ascend, and the cushion can automatically incline.

As shown in fig. 6, the structure inside the frame is shown after the seat cushion part and the support bar are hidden. The structural arrangement of the carrier rod and the slide rail can be better seen.

As shown in fig. 7, the seat cushion is inclined in one direction.

Example 2, see figure 8.

In this embodiment, a control device 3 may be provided, and an armature 4 is provided for each ejector rod, the control device 3 is connected to the armature 4 through a cable 5, and the control device 3 may control different armatures 4 at regular time to drive the ejector rods 24 to move along the slide rails 25, so as to realize automatic adjustment of the seat cushion.

Preferably, a clock module may be further provided in the control device 3 to adjust the lifting and lowering of the ram at regular time intervals.

Controlling means 3 and armature 4 can adopt the model of selling on the market, and controlling means control armature open and closed to and armature control mechanical structure's lift, all are conventional technical means among the prior art, set up clock circuit also conventional technical means in controlling means, the utility model discloses in can continue to use above-mentioned scheme, do not improve controlling means, armature and clock circuit, above-mentioned control principle is only the utility model discloses an extension is used.

Other embodiments of this example are the same as example 1.

Example 3, see figures 9-14.

In this embodiment, the cushion can adopt the design of integration, the cushion wholly can adopt plastics material or foam to be the skeleton (can refer to the cushion or the car cushion of current seat), the flexible material of outsourcing (for example, the form of cushion), can set up a articulamentum 103 that has certain elasticity between cushion part 1 and the support part 2, as shown in fig. 11, this articulamentum 103 can be the cushion of compressed, like this when cushion part 1 sways, the cushion can stretch out and draw back, at cushion part 1, articulamentum 130 and support part 2's periphery can adopt unified overcoat parcel, it is whole to form the cushion.

As shown in fig. 10, the seat bottom plate 11 has a height from the middle in front and rear directions when viewed from the side, which improves the sitting stability. As shown in fig. 9, the upper surface of the seat cushion is provided with a recessed area 101, and the shape of the recessed area 101 is substantially matched with the shape of the buttocks, so that the design of the seat cushion is more fit with the human body, and the comfort level during use is improved. As shown in fig. 9 and 10, the two sides of the upper surface of the cushion are provided with side bars 102 protruding slightly upwards, the side bars can be integrally designed with the cushion, or soft bars sewn on the surface of the cushion, so that the hands of a person can be supported at the position in a sitting posture, and meanwhile, the side bars can also play a role in stabilizing the side direction.

An adjusting device is arranged in the seat cushion, the adjusting device is mainly installed on the supporting portion 2, as shown in fig. 11, in this embodiment, the adjusting device mainly includes a supporting column 201 and a sliding adjusting rod 202, the supporting column 201 and the sliding adjusting rod 202 are both fixed on the bottom surface of the supporting portion 2, the supporting column 201 and the sliding adjusting rod 202 can be made of the same material as the supporting portion 2, for example, plastic foam, an opening which does not penetrate through the opening can be formed in the bottom surface of the supporting portion 2, and the supporting column 201 and the sliding adjusting rod 202 can be inserted and installed thereon for fixing. Wherein, the top of the supporting column 201 is provided with a spherical shaft 203, the lower surface of the cushion part 1 is provided with a rotating part 101, and the rotating part 101 is sleeved on the spherical shaft 203 and can rotate around the spherical shaft 203; the slide adjusting lever 202 includes a plurality of levers, and can be respectively disposed at different positions, for example, in a circular circumferential direction as shown in fig. 14, and can lift up the seat cushion portion 1 from the different positions, thereby achieving the directional adjustment of the seat cushion portion 1. As shown in fig. 12 to 13, the slide adjusting rod 202 comprises a slide rod 204 and a push rod 205, the push rod 205 is slidably connected to the slide rod 204 through a two-way clasp 206 and can move up and down along the slide rod 204, and a limit block 207 is arranged at the upper end of the slide rod 204 to prevent the push rod 205 from sliding out and falling off from the upper end of the slide rod 204, and the slide adjusting rod 202 at different positions can change its height through the movement of the push rod 205 on the slide rod 204 along with the change of the sitting posture, so as to jack up or release the corresponding seat cushion part 1.

Preferably, an elastic member, such as a spring 208, is disposed on the lower half of the slide rod 204, the spring 208 is sleeved on the slide rod 204, and the upper end of the spring 208 abuts against the lower end of the two-way clasp 206, so that when the plunger 205 is pressed down, the spring 208 can be compressed, and once the external force is removed, the spring 208 can reset the plunger 205. In the initial state (non-compressed state) of the spring, the push rod 205 just touches the lower surface of the cushion part 1 in the flat state, and the flat state of the cushion part 1 does not mean that the cushion part is in the horizontal state, because the cushion part 1 has a certain angle and radian, in the embodiment, the flat state of the cushion part 1 can be considered as the condition that the connecting layer 103 is in the initial state, and at this time, the sitting posture of a person can be considered as a positive posture, and the angle is not changed.

Preferably, as shown in fig. 11, the slide adjusting rod 202 may have different heights according to the position of the seat cushion portion 1 because the seat cushion portion 1 has an arc shape, or in some other forms, the inner surface of the seat cushion portion 1 may be made flat, and in this case, the slide adjusting rod 202 may have the same height.

Other embodiments of this embodiment can refer to embodiment 1.

Example 3, see figure 15.

In this embodiment, a control device 3 may be provided, and a small motor 4 may be provided for each sliding adjustment rod 202, each small motor 4 is connected to the control device 3 through a wire 5, a battery may be placed on the control device 3, and a battery box cover plate may be provided at the bottom of the seat cushion for placing the battery. Each small motor 4 can be provided with a small lifting rod 5 for jacking the top rod 205 through the two-way clasping type buckle 206.

In this embodiment, the height of the sliding adjustment rod 202 can be controlled by a control circuit with a time relay or a clock module, and the cushion turns in 8 directions are sequentially controlled according to the arrow direction shown in fig. 15, so that the cushion portion can turn to 4 o ' clock direction in four stages from 12 o ' clock direction as shown in fig. 16, wherein the direction corresponding to each whole o ' clock can stay for 5-10min, then slowly turn to 10 o ' clock direction from 5 o ' clock direction, set the whole turning time to be 30min, then turn back to 12 o ' clock from 10 o ' clock direction, complete a turning period, and then repeat.

The adjustment of the whole point direction can be realized by the lifting of at least one sliding rack bar 202, for example, in the 1 o 'clock direction, the No. 1 sliding rod is located at the bottommost end, the No. 2 sliding rod is located at 2/3 height, the No. 8 sliding rod is located at 1/3 height, in the 2 o' clock direction, the No. 1 sliding rod is located at the bottommost end, the No. 8 sliding rod is located at 2/3 height, the No. 2 sliding rod is located at 1/3 height, and so on.

Claims (10)

1. An adjustable cushion is characterized in that,

comprising a support portion and a cushion portion, the support portion being configured to be usable for supporting the cushion portion,

the support portion includes an adjustment device configured to enable adjustment of the angle of inclination of the cushion portion relative to the support portion, thereby adjusting the sitting position of the user.

2. An adjustable seat cushion as claimed in claim 1, wherein said cushion portion comprises a cushion pan and a cushion portion, said cushion portion being configured to be secured to an upper surface of the cushion pan.

3. An adjustable seat cushion as claimed in claim 1, wherein said cushion portion and said support portion are pivotally connected to allow for a limited range of rotation of the cushion portion relative to the support portion.

4. An adjustable seat as claimed in claim 1, wherein the support portion comprises a support bar configured to jack the seat portion from different directions.

5. An adjustable seat as defined in claim 4, wherein said support portion comprises a frame, said adjustment means being configured to be disposed within the frame.

6. An adjustable seat as claimed in claim 5, wherein the adjustment means comprises a push rod arranged to move up and down to move the support rod up and down to release the seat portion.

7. An adjustable seat cushion as claimed in claim 6, wherein said adjustment means comprises a slide track, said ram being configured to move up and down along the slide track.

8. An adjustable seat cushion as claimed in claim 6 or 7, wherein said push rod is disposed along the inner wall of the support portion.

9. An adjustable seat as claimed in claim 6 or 7, wherein said support portion further comprises drive means for driving movement of the ram.

10. An adjustable seat as claimed in claim 6 or 7, wherein the support portion further comprises control means connected to the drive means and controlling the movement of the drive means.

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