CN111920619A - Regulation formula nursing chair - Google Patents

Abstract

The invention relates to an adjustable nursing chair which comprises a nursing chair body, wherein the nursing chair body is provided with a movable base, a vertical adjusting and bearing device is arranged on the movable base, a bearing table top is movably arranged on the vertical adjusting and bearing device, a transverse adjusting device is arranged at the bottom of the vertical adjusting and bearing device or the bearing table top, a left armrest component and a left side separated riding component are arranged on the left side of the transverse adjusting device, a right armrest component and a right side separated riding component are arranged on the right side of the transverse adjusting device, a relying component is further arranged on a left end adjusting rod or a right end adjusting rod, and an auxiliary adjusting component is arranged on the nursing chair body. Thus, the armrest assembly is provided to facilitate arm placement during seating of a person. The left side separation is taken subassembly, the right side separation and is taken the interval of subassembly adjustable, can realize that the personnel of convenient change shift, reduce to support or move, improves comfort level and convenient degree. Meanwhile, the corresponding adjustment of the riding height of the personnel in different use environments is met.

Description

Regulation formula nursing chair

Technical Field

The invention relates to a nursing chair, in particular to an adjustable nursing chair.

Background

With the increasing aging of China, the number of old people is increasing, wherein the old people have many people with half-length mobility inconvenience or people who are difficult to take care of themselves, and the people cannot independently realize the toilet using action in life, and need to support or carry on the back to realize the toilet using by human assistance.

At present, people can assist in assisting or carry to realize toileting. The toilet chair is easy to cause inconvenience for others, and causes pain and trouble of most people who have difficulty in moving or cannot take care of themselves in life, so that the toilet chair is designed to help people go to the toilet in the market.

The existing nursing chair usually has the defects that the disassembly and the assembly of parts are inconvenient or not detachable, and the toilet bowl is supported by people when the nursing chair is used, so that the nursing chair is very inconvenient for people who have inconvenient actions or are difficult to take care of themselves.

In addition, the existing nursing chair can not realize the conditions of height and seat spacing, and is more limited in use.

In view of the above-mentioned drawbacks, the present designer actively makes research and innovation to create an adjustable nursing chair, which has industrial application value.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide an adjustable nursing chair.

The invention relates to an adjustable nursing chair, which comprises a nursing chair body, wherein the nursing chair body is provided with a movable base, wherein: it bears the device to move to be provided with the vertical adjustment on the base, the activity is provided with on the vertical adjustment bears the device and bears the weight of the desktop, the bottom that the vertical adjustment bears the device or bears the weight of the desktop is provided with horizontal adjusting device, horizontal adjusting device's left side is provided with left handrail subassembly and left side separation and takes the subassembly, horizontal adjusting device's right side is provided with right handrail subassembly and right side separation and takes the subassembly, still be provided with the dependence subassembly on left end regulation pole or right-hand member regulation pole, be provided with supplementary adjusting part on the nursing chair body.

Further, foretell regulation formula nursing chair, wherein, remove the base including H shape base, be connected with the universal wheel on the H shape base, be provided with brake subassembly on the universal wheel, the bottom of bearing the device is provided with the footboard to the vertical adjustment.

Furthermore, foretell regulation formula nursing chair, wherein, the vertical adjustment bears the device including the mounting plate who links to each other with the removal base, last perpendicular stand and the fixed stay post of being provided with of mounting plate, be provided with vertical screw in the perpendicular stand, be connected with the guide stand on the vertical screw, the top that is located vertical screw of guide stand corresponds the position and is equipped with the altitude mixture control subassembly, the cover is equipped with movable post on the fixed stay post, the altitude mixture control subassembly is including the loading board, the loading board links to each other with movable post, be provided with the altitude mixture control worm on the loading board, the meshing of altitude mixture control worm and vertical screw's top, the top and the horizontal adjusting device of activity post link to each other.

Furthermore, foretell regulation formula nursing chair, wherein, it has the board body to bear the desktop package, be provided with the sunken groove on the board body, supplementary adjusting part places at the sunken inslot (places the crank), be provided with the protecting cover on the sunken groove, board body bottom is provided with the fastener, fastener and horizontal adjusting device swing joint.

Furthermore, the adjustable nursing chair comprises a gear box, the gear box is connected with one side of the vertical adjustment bearing device or the bottom of the bearing table top, a meshing bevel gear is movably arranged in the gear box, a distance adjusting hole is arranged at the position of the gear box corresponding to the meshing bevel gear, the left end adjusting rod comprises a left end rod, a threaded connecting rod is arranged in the left end rod in a penetrating manner, the tail end of the threaded connecting rod is meshed with the meshing bevel gear, a left extending rod is connected with the head end of the threaded connecting rod, a right end rod is arranged in the right end adjusting rod, a threaded connecting rod is arranged in the right end rod in a penetrating manner, the tail end of the threaded connecting rod is meshed with the meshing bevel gear, a right extending rod is connected with the head end of the threaded connecting rod, the horizontal adjusting device further comprises a horizontal bearing rod, the horizontal bearing rod is connected with one side of the vertical adjustment bearing device or the bottom of, the left end and the right end of the transverse bearing rod are movably connected with transverse extension rods.

Furthermore, the adjustable nursing chair is characterized in that the left armrest assembly and the right armrest assembly respectively comprise armrest bearing rods, armrest seats are mounted on the armrest bearing rods, and soft pads are arranged on the armrest seats.

Furthermore, the adjustable nursing chair comprises a left side separated sitting component and a right side separated sitting component, wherein the left side separated sitting component and the right side separated sitting component respectively comprise a connecting support rod, a sitting plate is arranged on the connecting support rod, and a soft cushion is arranged on the sitting plate.

Furthermore, the adjustable nursing chair comprises a rotary rod connected with the left end adjusting rod, a backrest is connected to the rotary rod, a locking rod is arranged on the backrest, and a locking groove is formed in the position, corresponding to the right end adjusting rod, of the right end adjusting rod; or the relying component comprises a rotary rod connected with the right end adjusting rod, the rotary rod is connected with a backrest, a locking rod is arranged on the backrest, and a locking groove is formed in the position, corresponding to the left end adjusting rod, of the relying component; when the locking rod is in the use unfolding state, the locking rod is embedded into the locking groove.

Still further, above-mentioned regulation formula nursing chair, wherein, supplementary adjusting part is the zigzag screw rod, the one end of zigzag screw rod is provided with the thread head, the other end of zigzag screw rod is provided with rotatory handle.

By the scheme, the invention at least has the following advantages:

1. the adoption removes the base, the convenient removal behind the person of bearing of being convenient for.

2. Be equipped with and bear the desktop, can satisfy the interim of various article and place, promote the convenience of use.

3. The armrest component is arranged, so that the arm of a person can be conveniently placed during the sitting process.

4. The left side separation is taken subassembly, the right side separation and is taken the interval of subassembly adjustable, can realize that the personnel of convenient change shift, reduce to support or move, improves comfort level and convenient degree.

5. The height can be adjusted, so that the corresponding adjustment of the sitting height of a person in different use environments is met, and smooth moving and butt joint (such as the transfer from a nursing chair to seats or bed surfaces with different heights) is realized.

6. The auxiliary adjusting assembly is convenient to store, does not occupy space and is convenient to take.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a front structural schematic diagram of the adjustable nursing chair.

Figure 2 is a bottom structure schematic diagram of the adjustable nursing chair.

Fig. 3 is a schematic structural diagram of the front working principle of the gearbox.

Fig. 4 is a side view of the guide post.

Fig. 5 is a schematic structural view of the perspective line of the adjustable nursing chair.

The meanings of the reference symbols in the drawings are as follows.

1H-shaped base 2 pedal

3 vertical column 4 fixed support column

5 vertical screw 6 guide column

7 movable column 8 bearing table top

9 protective cover 10 gear box

11 meshing bevel gear 12 interval adjusting hole

13 left end rod 14 screw thread connecting rod

15 left extension rod 16 right end rod

17 bearing plate 18 right extension rod

19 transverse support bar 20 transverse extension bar

21 handrail carrier bar 22 handrail seat

23 connecting support rod 24 riding board

25 rotating rod 26 backrest

27 locking bar 28 locking groove

29 height adjusting worm of universal wheel 30

31 fastener

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

An adjustable nursing chair as shown in fig. 1 to 5, which comprises a nursing chair body, wherein the nursing chair body is provided with a movable base, and the nursing chair is characterized in that: in order to facilitate the sitting of people, a vertical adjusting bearing device is arranged on the movable base. A bearing table top 8 is movably arranged on the vertical adjusting bearing device in consideration of the convenient placement of the tableware or the washing articles. Meanwhile, in order to facilitate the adjustment of the distance between the left side separation riding component and the right side separation riding component in the follow-up process and meet the requirement of convenience of riding and disengaging, a transverse adjusting device is arranged at the upper end of the vertical adjusting bearing device. Specifically, the left side of the lateral adjustment device is provided with a left armrest assembly and a left split ride assembly, and the right side of the lateral adjustment device is provided with a right armrest assembly and a right split ride assembly. The requirement of relying on after the personnel take is considered, the comfort and the safety of taking are improved, and a relying component is further arranged on the left end adjusting rod or the right end adjusting rod. Furthermore, in order to provide convenient adjustment of the spacing between the spacing adjustments of the left side separation seating assembly and the right side separation seating assembly, convenient height adjustment of the vertical adjustment bearing device can also be performed, and an auxiliary adjustment assembly is arranged on the nursing chair body.

In view of the overall bearing stability, the mobile base comprises an H-shaped base 1, a universal wheel 29 is connected to the H-shaped base 1, and a brake assembly is arranged on the universal wheel 29. Simultaneously, the bottom of vertical adjustment load-bearing device is provided with footboard 2, and the personnel's of being convenient for foot is trampled or spacing placing.

Further, in order to adjust according to different heights of people and ensure the comfortable riding, the vertical adjusting and bearing device adopted by the invention comprises a mounting bottom plate connected with the movable base, and a vertical upright post 3 and a fixed supporting column 4 are arranged on the mounting bottom plate. Specifically, a vertical screw 5 is arranged in the vertical upright 3, a guide upright 6 is connected to the vertical screw 5, and a height adjusting assembly is arranged at a position corresponding to the top of the vertical screw 5 of the guide upright 6. And, the cover is equipped with movable post 7 on fixed stay post 4, and the top of movable post 7 is connected with horizontal adjusting device, plays necessary supplementary guide when being convenient for height control. Meanwhile, the height adjusting assembly comprises a bearing plate 17, the bearing plate 17 is connected with the movable column 7, a height adjusting worm 30 is arranged on the bearing plate 17, and the height adjusting worm 30 is meshed with the top of the vertical screw rod 5. In this way, during use, the auxiliary adjustment assembly may be connected to the height adjustment worm 30, and height adjustment may be achieved by rotating the height adjustment worm 30. Of course, in view of improving the effective bearing capacity, the fixed supporting columns 4 and the movable columns 7 are rectangular columns, and the vertical columns 3 and the guide columns 6 are cylindrical columns.

Simultaneously, in order to facilitate the accomodating of supplementary adjusting part, and be convenient for realize that the article during the use are deposited, the board body has been wrapped to the desktop 8 that bears that adopts, is provided with the heavy groove down on the board body. Like this, when being in non-adjustment state, supplementary adjusting part places in the heavy groove of sinking, is provided with protecting cover 9 on the heavy groove of sinking. From this, can realize the effective storage of supplementary adjusting part. And, the bottom of the plate body is provided with a clamping piece 31, and the clamping piece 31 is movably connected with the transverse adjusting device. Therefore, when the carrying table top 8 is needed, stable loading can be achieved, and when the carrying table top 8 is not needed to be used, the carrying table top 8 can be easily detached.

In view of practical implementation, in order to realize convenient lateral distance adjustment, the lateral adjusting device adopted by the invention comprises a gear box 10, and the gear box 10 is connected with one side of the vertical adjusting bearing device or the bottom of the bearing table top 8. In addition, a meshing bevel gear 11 is movably provided in the gear case 10, and a pitch adjusting hole 12 is provided in the gear case 10 at a position corresponding to the meshing bevel gear 11. In this way, adjustment can be performed by inserting the auxiliary adjusting member into the pitch adjusting hole 12. Particularly, in order to possess the bearing capacity of preferred, can satisfy the stable of the back personnel of adjustment and take, the left end is adjusted the pole and is included left end pole 13, wears to be equipped with threaded connecting rod 14 in the left end pole 13, and threaded connecting rod 14's tail end and meshing bevel gear 11 mesh, and threaded connecting rod 14's head end is connected with left extension rod 15. Correspondingly, the right end adjusting rod comprises a right end rod 16, a threaded connecting rod 14 penetrates through the right end rod 16, the tail end of the threaded connecting rod 14 is meshed with the meshed bevel gear 11, and the head end of the threaded connecting rod 14 is connected with a right extension rod 18. Meanwhile, in order to have stable bearing capacity, the transverse adjusting device further comprises a transverse bearing rod 19, the transverse bearing rod 19 is connected with one side of the vertical adjusting bearing device or the bottom of the bearing table top 8, and the left end and the right end of the transverse bearing rod 19 are movably connected with transverse extension rods 20.

In addition, in consideration of better hand comfort of people during riding, the left handrail assembly and the right handrail assembly selected comprise handrail bearing rods 21, handrail seats 22 are installed on the handrail bearing rods 21, and soft pads are arranged on the handrail seats 22. Meanwhile, in consideration of the comfort and stability of the sitting, the adopted left side separated sitting component and the right side separated sitting component respectively comprise a connecting support rod 23, a sitting plate 24 is arranged on the connecting support rod 23, and a cushion is arranged on the sitting plate 24. In addition, corresponding limit grooves can be formed in the left extension rod 15 and the right extension rod 18, so that the bearing stability of the handrail bearing rod 21 during use is ensured.

Still further, for the convenience of people's dependence, the dependence component includes a rotary rod 25 connected with the left end adjusting rod, the rotary rod 25 is connected with a backrest 26, the backrest 26 is provided with a locking rod 27, and the right end adjusting rod is provided with a locking groove 28 at the corresponding position. Or, the relying component comprises a rotating rod 25 connected with the right end adjusting rod, the rotating rod 25 is connected with a backrest 26, the backrest 26 is provided with a locking rod 27, and the position corresponding to the left end adjusting rod is provided with a locking groove 28. Thus, in the deployed state of use, locking lever 27 is engaged in locking groove 28. In addition, other locking mechanisms may be added to ensure that the locking lever 27 does not come loose due to improper external force during use, and will not be described herein again.

Of course, in consideration of the convenience of practical operation, the auxiliary adjusting assembly adopted by the invention is a Z-shaped screw, one end of the Z-shaped screw is provided with a thread head, and the other end of the Z-shaped screw is provided with a rotating handle.

The working principle of the invention is as follows:

the left and right split ride assemblies are spaced apart by a load bearing distance, typically a width that accommodates the hips of an adult human during the standby function. While waiting for a person to sit at the bedside or on a chair, the seating plate 24 is pushed toward the person. Thereafter, the housed auxiliary adjusting unit is taken out and inserted into the pitch adjusting hole 12, and rotation adjustment is performed. Therefore, the left and right seating plates 24 are close to the middle, and the buttocks of the person are gradually lifted for carrying. During the period, the left handrail component and the right handrail component are synchronously closed, so that the hands of people can be conveniently placed and leaned on. The relying assembly is then closed and locked for safe seating by personnel. And, can insert the altitude mixture control hole through supplementary adjusting part and realize the altitude mixture control who takes, use different personnel's height, improve the travelling comfort.

Finally, the personnel can be smoothly transferred to the wheelchair from the bedside or the chair, so that the wheelchair is convenient to transfer and has the function similar to a wheelchair. During use, when a plurality of articles need to be placed, such as dining, washing and the like, the corresponding articles can be placed through the bearing table top 8.

Moreover, the split sitting plate can be directly butted with the pedestal pan, so that the pedestal pan is convenient to go to the toilet.

When the person needs to be transferred from the present invention to a chair or a bed, the operation is reversed, and will not be described herein.

The invention has the following advantages by the aid of the character expression and the accompanying drawings:

1. the adoption removes the base, the convenient removal behind the person of bearing of being convenient for.

2. Be equipped with and bear the desktop, can satisfy the interim of various article and place, promote the convenience of use.

3. The armrest component is arranged, so that the arm of a person can be conveniently placed during the sitting process.

4. The left side separation is taken subassembly, the right side separation and is taken the interval of subassembly adjustable, can realize that the personnel of convenient change shift, reduce to support or move, improves comfort level and convenient degree.

5. The height can be adjusted, corresponding adjustment of riding height of personnel under different use environments is met, smooth moving and butt joint are achieved, the height can be adjusted in real time, and presetting is not needed.

6. The auxiliary adjusting assembly is convenient to store, does not occupy space and is convenient to take.

Furthermore, the indication of the orientation or the positional relationship described in the present invention is based on the orientation or the positional relationship shown in the drawings, and is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the indicated device or configuration must have a specific orientation or be operated in a specific orientation configuration, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or mutually interacted. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. And it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a regulation formula nursing chair, including nursing chair body, nursing chair body is provided with removal base, its characterized in that: the utility model discloses a nursing chair, including nursing chair body, it bears the device to remove to be provided with the vertical adjustment on the base, the activity is provided with bears the desktop on the vertical adjustment bears the device, the upper end that the vertical adjustment bore the device is provided with horizontal adjusting device, horizontal adjusting device's left side is provided with left handrail subassembly and left side separation and takes the subassembly, horizontal adjusting device's right side is provided with right handrail subassembly and right side separation and takes the subassembly, still be provided with on left end regulation pole or the right-hand member regulation pole and rely on the subassembly, be provided with supplementary adjusting part on the nursing.

2. A conditioning care chair as claimed in claim 1, wherein: the movable base comprises an H-shaped base, universal wheels are connected to the H-shaped base, brake assemblies are arranged on the universal wheels, and pedals are arranged at the bottom of the vertical adjusting bearing device.

3. A conditioning care chair as claimed in claim 1, wherein: the vertical adjustment bearing device comprises a mounting base plate connected with a movable base, a vertical upright post and a fixed support column are arranged on the mounting base plate, a vertical screw rod is arranged in the vertical upright post, a guide upright post is connected to the vertical screw rod, a height adjusting assembly is arranged at the position, corresponding to the top of the vertical screw rod, of the guide upright post, a movable post is sleeved on the fixed support column, the height adjusting assembly comprises a bearing plate, the bearing plate is connected with the movable post, a height adjusting worm is arranged on the bearing plate, the height adjusting worm is meshed with the top of the vertical screw rod, and the top of the movable post is connected with a transverse adjusting device.

4. A conditioning care chair as claimed in claim 1, wherein: the bearing table top is wrapped with a plate body, a sinking groove is formed in the plate body, when the bearing table top is in a non-adjusting state, the auxiliary adjusting assembly is placed in the sinking groove, a protecting cover is arranged on the sinking groove, a clamping piece is arranged at the bottom of the plate body, and the clamping piece is movably connected with the transverse adjusting device.

5. A conditioning care chair as claimed in claim 1, wherein: the horizontal adjusting device comprises a gear box, the gear box is connected with one side of a vertical adjusting bearing device, a meshing bevel gear is movably arranged in the gear box, a left end adjusting rod comprises a left end rod, a threaded connecting rod is arranged in the left end rod in a penetrating mode, the tail end of the threaded connecting rod is meshed with the meshing bevel gear, the head end of the threaded connecting rod is connected with a left extending rod, a right end adjusting rod comprises a right end rod, a threaded connecting rod is arranged in the right end rod in a penetrating mode, the tail end of the threaded connecting rod is meshed with the meshing bevel gear, the head end of the threaded connecting rod is connected with a right extending rod, the horizontal adjusting device further comprises a horizontal bearing rod, the horizontal bearing rod is connected with one side of the vertical adjusting bearing device or the bottom of a bearing table top, and the left end and right end of the horizontal bearing rod.

6. A conditioning care chair as claimed in claim 1, wherein: the left armrest component and the right armrest component comprise armrest bearing rods, armrest seats are mounted on the armrest bearing rods, and soft pads are arranged on the armrest seats.

7. A conditioning care chair as claimed in claim 1, wherein: the left side separation riding assembly and the right side separation riding assembly respectively comprise a connecting supporting rod, a riding plate is arranged on the connecting supporting rod, and a cushion is arranged on the riding plate.

8. A conditioning care chair as claimed in claim 1, wherein: the relying component comprises a rotary rod connected with the left end adjusting rod, the rotary rod is connected with a backrest, a locking rod is arranged on the backrest, and a locking groove is formed in the position, corresponding to the right end adjusting rod, of the right end adjusting rod; or the relying component comprises a rotary rod connected with the right end adjusting rod, the rotary rod is connected with a backrest, a locking rod is arranged on the backrest, and a locking groove is formed in the position, corresponding to the left end adjusting rod, of the relying component; when the locking rod is in the use unfolding state, the locking rod is embedded into the locking groove.

9. A conditioning care chair as claimed in claim 1, wherein: the auxiliary adjusting assembly is a Z-shaped screw rod, a thread head is arranged at one end of the Z-shaped screw rod, and a rotating handle is arranged at the other end of the Z-shaped screw rod.

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