CN112386153A

CN112386153A - Hydraulic energy storage toilet-lifting assisting device for old people

Info

Publication number: CN112386153A
Application number: CN202011294773.7A
Authority: CN
Inventors: 刘国平; 刘章敏; 薛肖妹; 唐嘉俊
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-02-23

Abstract

The invention discloses a hydraulic energy storage old people toilet lifting assisting device which comprises a supporting frame, a supporting seat plate, a handrail self-locking function module, a middle guide lifting module and a hydraulic drive energy storage module, wherein the middle guide lifting module and the hydraulic drive energy storage module are arranged in the supporting frame, the top ends of the middle guide lifting module and the hydraulic drive energy storage module are respectively connected to the bottom of the supporting seat plate, the supporting seat plate is positioned above the supporting frame, and the handrail self-locking function modules are arranged on the supporting frames on the two sides of the supporting seat plate; when the toilet is in use, the support base plate is pressed downwards to drive the hydraulic drive energy storage module connected to the bottom of the support base plate to store energy, the hydraulic drive energy storage module is locked by the handrail self-locking function module when the support base plate is lowered to the lowest position, and after the toilet is in use, the handrail self-locking function module is pressed downwards to release the locking, the hydraulic drive energy storage module is released to push the middle of the support base plate to guide the lifting module to ascend along an arc shape, so that the lifting assistance is completed; the whole rising assisting process is safe and stable, and the old can feel comfortable.

Description

Hydraulic energy storage toilet-lifting assisting device for old people

Technical Field

The invention relates to the technical field of toileting assistance devices, in particular to a hydraulic energy storage toileting assistance device for old people.

Background

In nearly 30 years, the aging of the Chinese population presents an accelerated development situation. The physiological functions of the elderly decline with age, and the demand for products for aiding aging increases dramatically. The toilet aims to solve the problems that the old people have insufficient standing force when in use, and are easy to have body unbalance, dizziness, fall down and the like when standing after sitting for a long time. The product design on the existing market is complicated and can not well meet the requirements of old people.

In order to solve the above-mentioned problems, long-term research has been conducted, for example, patent nos.: CN201520167887.3, a patent application of the patent name of a lifting toilet bowl, discloses a toilet bowl tray which comprises a toilet bowl mounting seat and is arranged above the mounting seat in a lifting way; the rectangle array has four electric lift rods that move in step on the closestool mount pad, and wherein two electric lift rods are connected to the both sides of toilet bowl tray front end respectively, and two other electric lift rods are connected to the both sides of toilet bowl tray rear end respectively, and the front end that forms the toilet bowl tray is less than the rear end of this toilet bowl tray.

Above-mentioned scheme has realized the lift purpose, can assist old person and the inconvenient crowd of action, but above-mentioned scheme needs the user to be according to the height of the needs manual regulation toilet bowl tray of oneself, bring inconvenience for the user, moreover, toilet bowl tray forward-leaning angle undersize, only 20 degrees, the user still need squat to the certain degree when squatting down, just can arrive the toilet seat circle, still need oneself hard just can stand completely when finishing standing like the lavatory, to vast demander, this type of product only can alleviate but can not solve completely like the puzzlement of lavatory difficulty.

Disclosure of Invention

The invention aims to solve the problems and provides a hydraulic energy storage toilet-lifting assisting device for old people to solve the problem that the old people are difficult to sit up in the toilet and help the old people to comfortably and safely go to the toilet.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a hydraulic energy storage old people toilet lifting assisting device comprises a supporting frame, a supporting seat plate, a handrail self-locking function module, a middle guide lifting module and a hydraulic drive energy storage module, wherein the middle guide lifting module and the hydraulic drive energy storage module are arranged in the supporting frame, the top ends of the middle guide lifting module and the hydraulic drive energy storage module are respectively connected to the bottom of the supporting seat plate, the supporting seat plate is positioned above the supporting frame, and the handrail self-locking function modules are arranged on the supporting frames on the two sides of the supporting seat plate; when the old man sits down like the lavatory, the support bedplate pushes down to descend along the arc under the effect of middle direction lifting module, drive the hydraulic drive energy storage module energy storage that the support bedplate bottom links, hydraulic drive energy storage module is by handrail self-locking function module locking when the support bedplate descends to the extreme low position, pushes down like the lavatory back handrail self-locking function module removes the locking, hydraulic drive energy storage module release promotes the support bedplate and rises along the arc under the effect of middle direction lifting module, when the support bedplate rises to the extreme high position, the completion helps the process.

Furthermore, hydraulic drive energy storage module includes little pneumatic cylinder, energy storage ware, oil pipe and pneumatic cylinder, little pneumatic cylinder, energy storage ware are fixed in on the big side pipe of frame through little clamp and big clamp respectively, oil pipe lays on the under bracing frame, connects energy storage ware, little pneumatic cylinder and pneumatic cylinder.

Further, the hydraulic cylinder comprises a hydraulic cylinder screw rod and a support, the support is fixed at the bottom of the supporting frame, the hydraulic cylinder screw rod is fixed on the support, a fisheye bearing is sleeved on the hydraulic cylinder screw rod and connected with a shaft support, the shaft support is fixed at the bottom of the supporting seat plate, and a seat plate is fixedly installed above the supporting seat plate; before like the lavatory, when the support bedplate is in the highest position, the pneumatic cylinder lead screw stretches out the longest, sits down like the old man when the lavatory, pushes down the slow downstream of seat, and fluid in the pneumatic cylinder passes through oil pipe and presses energy storage ware and little pneumatic cylinder energy storage, like after the lavatory, pushes down the handrail and presses the module and remove the locking, little pneumatic cylinder and energy storage ware release and promote that the seat rises.

Further, the handrail self-locking function module comprises a handrail, a handrail sleeve, a handrail supporting rod, a connecting piece and a self-locking mechanism; the self-locking mechanism comprises a claw, a catch, a connecting plate, a claw fixing part, a hook nail, an armrest pressing block, a large spring sleeve joint and a large spring; the hook claw and the blocking claw are connected and fixed on the hook claw fixing piece, the hook claw is fixedly connected with the handrail supporting rod, the hook nail is fixed on the handrail through the connecting plate, and the handrail is connected with the handrail supporting rod through the connecting piece.

Furthermore, the armrest pressing block is arranged at the front end of the armrest and is connected with the claw through a steel rope, the rear end of the armrest is connected with a large spring sleeve joint through a steel rope, one end of the large spring sleeve joint is sleeved with a large spring, and the other end of the large spring sleeve joint is fixedly connected with a small hydraulic cylinder; during like the lavatory, push down the handrail, the big spring compression of steel cable pulling makes little pneumatic cylinder energy storage, and when the support bedplate dropped to the extreme lower position, the hook nail auto-lock was hooked to the hook claw, like after the lavatory, pushes down the handrail and presses the briquetting and make the hook claw break away from the hook nail unblock, and big spring promotes little pneumatic cylinder release, promotes the support bedplate and rises.

Furthermore, the middle guide lifting module comprises two sliding groove plates and a sliding rail, the outer side of the upper end of each sliding groove plate is fixed with the supporting frame through an angle code, the inner side of each sliding groove plate is connected with a small square tube through a bolt, and the small square tube is fixed between the two sliding groove plates; the lower end of the chute plate is fixed with the supporting frame through angle steel and a limiting aluminum frame.

Furthermore, a middle bolt is connected between the two sliding groove plates, and six rubber gaskets and a deep groove ball bearing are mounted on the middle bolt; one end of the sliding rail is fixed with the support seat plate through a screw, the other end of the sliding rail is connected with the sliding groove plate through a big bolt in a sliding mode, two deep groove ball bearings, two rubber gaskets and two big gaskets are installed on the big bolt, and the deep groove ball bearings are respectively fixed in guide sliding groove openings in the middles of the sliding groove plates on the two sides of the sliding rail; one end of the sliding rail is fixedly connected to the supporting seat plate to ensure that the track of the seat plate is consistent with that of the sliding rail, and the other end of the sliding rail is connected with the deep groove ball bearing through a rubber gasket and a big bolt to limit the sliding rail to slide up and down on the arc-shaped rail.

Further, the support frame is made of aluminum.

Further, the included angle between the highest position and the lowest position of the supporting seat plate is 45 degrees.

The invention has the beneficial effects that:

1) the device adopts the combination of the hydraulic cylinder and the energy accumulator to provide energy, stores the gravitational potential energy of the old people when sitting down, provides power for the rising-assisting stage, and is energy-saving and environment-friendly;

2) the device controls the rising process by utilizing the handrail, has simple operation and small force application, and is suitable for the old;

3) the device has safe and stable rising assisting process, and can comfortably assist a user to rise after going to the toilet.

Drawings

FIG. 1 is a schematic structural diagram of a hydraulic energy storage toilet-assisted device for old people;

FIG. 2 is a left side view of a hydraulic energy storage toilet-assist device for elderly people;

FIG. 3 is a left side view of the supporting seat plate of the hydraulic energy storage toilet-assisting device for old people ascending to the highest position;

FIG. 4 is an exploded view of a handrail structure of a hydraulic energy storage toilet-assist device for the aged;

FIG. 5 is a schematic structural diagram of a middle guiding lifting function module of a hydraulic energy storage toilet-assisting device for old people;

FIG. 6 is an exploded view of a middle guiding lifting function module structure of a hydraulic energy storage old man toileting aid device according to the present invention;

in the figure: 1. a support frame; 2. a support base plate; 210. a seat plate; 3. a handrail self-locking function module; 310. a handrail; 320. a handrail sleeve; 330. a handrail support bar; 340. a connecting member; 350. a self-locking mechanism; 351. a hook claw; 352. a catch; 353. a hook fixing member; 354. hooking a nail; 355. an armrest pressing block; 356. a large spring sleeve joint; 357. a large spring; 358. a connecting plate; 4. a middle guide lifting module; 410. a chute plate; 411. angle steel; 412. limiting the aluminum frame; 413. a large bolt; 414. a deep groove ball bearing; 415. a rubber gasket; 416. a large gasket; 420. a slide rail; 421. a middle bolt; 422. a small square tube; 423. corner connectors; 5. a hydraulically driven energy storage module; 510. a small hydraulic cylinder; 511. a small hoop; 520. an accumulator; 521. a large hoop; 522. a large square tube; 530. a hydraulic cylinder; 531. a hydraulic cylinder screw rod; 532. a support; 533. a shaft support; 534. fisheye bearing.

Detailed Description

In order to better explain the present invention, the detailed description of the present invention is made below with reference to the accompanying drawings and examples.

Example (b): see fig. 1-6.

As shown in fig. 1, a hydraulic energy storage old people toilet-lifting assisting device, which is used in cooperation with a toilet, comprises a supporting frame 1, a supporting seat plate 2, a handrail self-locking function module 3, a middle guide lifting module 4 and a hydraulic drive energy storage module 5, wherein the middle guide lifting module 4 and the hydraulic drive energy storage module 5 are installed inside the supporting frame 1, the top ends of the middle guide lifting module and the hydraulic drive energy storage module are respectively connected to the bottom of the supporting seat plate 2, the supporting seat plate 2 is positioned above the supporting frame 1, and the handrail self-locking function modules 3 are installed on the supporting frame 1 at the two sides of the; old man sits down when like the lavatory, supports bedplate 2 and pushes down to descend along the arc under the effect of middle direction lifting module 4, drive and support bedplate 2 bottom and link hydraulic drive energy storage module 1 energy storage, hydraulic drive energy storage module 1 is when supporting bedplate 2 and descend the extreme low position, by the locking of handrail auto-lock function module 3, like the lavatory back, pushes down handrail auto-lock function module 3 removes the locking, hydraulic drive energy storage module 1 release promotes to support bedplate 2 and rises along the arc under the effect of middle direction lifting module 4, when supporting bedplate 2 and rising to the extreme high position, the completion helps the process.

As shown in fig. 1, 3 and 4, a hydraulic energy storage toilet-assisted device for old people comprises handrail self-locking functional modules 3 installed at the left and right sides of a supporting seat plate 2, wherein the handrail functional modules 3 comprise handrails 310, connecting pieces 340, handrail sleeves 320, handrail supporting rods 330, self-locking mechanisms 350 and steel ropes.

The self-locking mechanism 350 comprises a hook 351, a blocking claw 352, a connecting plate 358, a hook fixing piece 353, a hook nail 354, an armrest pressing block 355, a large spring sleeve joint 356, a large spring 357 and a multi-section steel rope, wherein the hook 351 and the blocking claw 352 are connected and fixed on the hook fixing piece 353, the hook 351 and the armrest supporting rod 330 are fixedly connected, the hook nail 354 and the connecting plate 358 are connected, the armrest pressing block 355 is arranged at the front end of the armrest, one end of the steel rope is connected with the armrest pressing block 355, the other end of the steel rope is connected with the hook 351, the hook 351 is controlled by the armrest pressing block 355, the hook 351 and the hook nail 354 are connected in a self-locking mode, or the hook 351 is unlocked and separated from the hook nail 354.

The armrest 310 is connected with an armrest support rod 330 through a connecting piece 340, the armrest 310 can swing around the connecting piece 340, the rear end of the armrest 310 is connected with one end of a steel rope, the other end of the steel rope is connected with a large spring sleeve joint 356, the large spring sleeve joint 356 is sleeved on a large spring 357 and is fixedly connected with a small hydraulic cylinder 510 through threads, the armrest 310 presses downwards to pull the steel rope, and then pulls the large spring sleeve joint 356 to compress the large spring 357, so that the small hydraulic cylinder 510 stores energy.

When the handrail 310 is pressed downwards, the hook claw 351 hooks the hook nail 354 to be self-locked, the large spring 357 is compressed to enable the small hydraulic cylinder 510 to store energy, the handrail pressing block 355 is pressed to enable the hook claw 351 to be unlocked and separated from the hook nail 354, and the large spring 357 is released to push the small hydraulic cylinder 510 to release energy.

As shown in fig. 1-5, a hydraulic energy storage old people toilet-assisting device comprises a middle guide lifting module 4 installed on the left side and the right side below a support seat plate 2, wherein the middle guide lifting module 4 comprises two sliding groove plates 410 and a sliding rail 420, the outer side of the upper end of each sliding groove plate 410 is fixed with a support frame 1 through an angle joint 423, the inner side of the upper end of each sliding groove plate 410 is connected with a small square pipe 422 through a bolt, the small square pipe 422 is fixed between the two sliding groove plates 410, the lower end of each sliding groove plate 410 is fixed with the support frame 1 through an angle steel 411 and a limiting aluminum frame 412, the upper end of each sliding groove plate 410 is connected with a middle bolt 421, six rubber gaskets 415 and a deep groove ball bearing 414 are installed on the middle bolt 421, and the deep groove ball bearing 414 is tangent to the sliding rail; one end of the slide rail 420 is fixed with the support seat plate 2 through a screw, the other end of the slide rail 420 is connected with a large bolt 413 of the slide groove plate 410 in a sliding mode, the large bolt 413 is provided with two deep groove ball bearings 414, two rubber gaskets 415 and two large gaskets 416, and the deep groove ball bearings 414 are fixed in the middle guide sliding groove openings of the slide groove plates 410 on the two sides of the slide rail 420.

The limiting aluminum frame 412 is clamped in the middle of the lower end of the sliding groove plate 410 which is placed in parallel in an equipotential mode, the lower end of the sliding groove plate 410 is connected with the supporting frame 1 through two angle steels 411 with the thickness of 2mm, and in order to enable the sliding rail 420 to slide smoothly and reduce friction, the lower end of the sliding rail 420 is provided with a deep groove ball bearing 414 as a pulley. One end of the slide rail 420 is fixedly connected to the support seat plate 2, so that the track of the seat plate 210 is consistent with that of the slide rail 420, and the other end of the slide rail 420 is connected with the deep groove ball bearing 414 through the rubber gasket 415 and the large bolt 413, so that the slide on the arc-shaped track is limited, the friction between the slide rail 420 and the slide rail is reduced, and the service life of the component is prolonged.

As shown in fig. 1 and 6, a hydraulic energy storage device for helping the old to get up in the toilet includes a hydraulic drive energy storage module 5 installed below a support base plate 2, the hydraulic drive energy storage module 5 includes a small hydraulic cylinder 510, an energy storage 520, an oil pipe and a hydraulic cylinder 530, the small hydraulic cylinder 510 and the energy storage 520 are fixed on a large square pipe 522 through a small clamp 511 and a large clamp 521 respectively, the oil pipe is distributed on the support frame 1 and connected with the energy storage 520, the small hydraulic cylinder 510 and the hydraulic cylinder 530, the hydraulic cylinder 530 includes a hydraulic cylinder lead screw 531 and a support 532, the hydraulic cylinder lead screw 531 is connected with the support base plate 2, and a base of the hydraulic cylinder 530 is fixedly connected with the support 532.

The hydraulic cylinder lead screw 531 is sleeved with a fisheye bearing 534, the fisheye bearing 534 is connected with a shaft support 533, the shaft support 533 is connected with a support seat plate 2, the support 532 is fixedly connected with the support frame 1 through bolts, and the hydraulic cylinder 530 drives the seat plate 210 to enable the seat plate 210 to ascend and descend along an arc-shaped track under the guiding action of the slide rail 420.

When the seat plate 210 is located at the highest position, the hydraulic cylinder screw 531 extends out to the longest extent, the hand rail 310 is pressed downwards to be self-locked at the moment, a person sits on the seat plate 210 and slowly moves downwards, and oil in the hydraulic cylinder 530 presses the energy accumulator 520 and the small hydraulic cylinder 510 to accumulate energy; when the user gets up, the armrest pressing module 3 is pressed downwards to unlock, the large spring 357 is released, the small hydraulic cylinder 510 and the energy accumulator 520 release energy to push the seat plate 210 to ascend, the whole process depends on potential energy to store energy, and the energy is released hydraulically.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent transformations made by the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A hydraulic energy storage old people toilet-helping device is used in cooperation with a toilet bowl and is characterized by comprising a supporting frame (1), a supporting seat plate (2), a handrail self-locking function module (3), a middle guide lifting module (4) and a hydraulic drive energy storage module (5), wherein the middle guide lifting module (4) and the hydraulic drive energy storage module (5) are installed inside the supporting frame (1), the top ends of the middle guide lifting module and the hydraulic drive energy storage module are respectively connected to the bottom of the supporting seat plate (2), the supporting seat plate (2) is positioned above the supporting frame (1), and the handrail self-locking function modules (3) are installed on the supporting frame (1) on the two sides of the supporting frame; when the old man sits down like the lavatory, support bedplate (2) and push down to descend along the arc under the effect of middle direction lifting module (4), drive and support bedplate (2) bottom and link hydraulic drive energy storage module (1) energy storage, hydraulic drive energy storage module (1) is by handrail auto-lock function module (3) locking when supporting bedplate (2) and descend to the extreme low position, pushes down like the lavatory back handrail auto-lock function module (3) removes the locking, hydraulic drive energy storage module (1) release promotes to support bedplate (2) and rises along the arc under the effect of middle direction lifting module (4), support bedplate (2) rise when the extreme high position, accomplish and help the process.

2. The device for assisting the old in going to the toilet with hydraulic energy storage according to claim 1, wherein the hydraulic energy storage module (5) comprises a small hydraulic cylinder (510), an energy storage device (520), an oil pipe and a hydraulic cylinder (530), the small hydraulic cylinder (510) and the energy storage device (520) are fixed on a frame large square pipe (522) through a small clamp (511) and a large clamp (521), and the oil pipe is arranged on the lower support frame (1) and connected with the energy storage device (520), the small hydraulic cylinder (510) and the hydraulic cylinder (530).

3. The device for assisting the defecation of the aged with hydraulic energy storage according to claim 2, wherein the hydraulic cylinder (530) comprises a hydraulic cylinder screw rod (531) and a support (532), the support (532) is fixed at the bottom of the support frame (2), the hydraulic cylinder screw rod (531) is fixed on the support (532), a fisheye bearing (534) is sleeved on the hydraulic cylinder screw rod (531), the fisheye bearing (534) is connected with a shaft support (533), the shaft support (533) is fixed at the bottom of the support base plate (2), and a seat plate (210) is fixedly arranged above the support base plate (2); before like the lavatory, when support bedplate (2) are in the highest position, pneumatic cylinder lead screw (531) stretch out the longest, like the old man sit down when the lavatory, push down sitting board (210) and slowly move down, fluid in pneumatic cylinder (530) passes through oil pipe and presses energy storage ware (520) and little pneumatic cylinder (510) energy storage, like after the lavatory, push down the handrail and press module (3) and remove the locking, little pneumatic cylinder (510) and energy storage ware (520) release and promote sitting board (210) and rise.

4. The hydraulic energy storage old people toileting assistance device according to claim 1, wherein the armrest self-locking function module (3) comprises an armrest (310), an armrest sleeve (320), an armrest support rod (330), a connecting piece (340) and a self-locking mechanism (350); the self-locking mechanism (350) comprises a hook claw (351), a blocking claw (352), a connecting plate (358), a hook claw fixing piece (353), a hook nail (354), an armrest pressing block (355), a large spring sleeve joint (356) and a large spring (357); the hook claw (351) is connected with the blocking claw (352) and fixed on the hook claw fixing piece (353), the hook claw (351) is fixedly connected with the handrail supporting rod (330), the hook nail (354) is fixed on the handrail (310) through the connecting plate (358), and the handrail (310) is connected with the handrail supporting rod (330) through the connecting piece (340).

5. The hydraulic energy storage old people toileting assistance device according to claim 4, wherein the armrest pressing block (355) is installed at the front end of the armrest (310) and connected with the claw (351) through a steel rope, the rear end of the armrest (310) is connected with a large spring sleeve joint (356) through a steel rope, one end of the large spring sleeve joint (356) is sleeved with a large spring (357), and the other end of the large spring sleeve joint is fixedly connected with the small hydraulic cylinder (510); when using the toilet, the handle (310) is pressed downwards, the steel rope pulls the large spring (357) to be compressed to enable the small hydraulic cylinder (510) to store energy, when the supporting seat plate (2) descends to the lowest position, the hook claw (351) hooks the hook nail (354) to be self-locked, after using the toilet, the handle pressing block (355) is pressed downwards to enable the hook claw (351) to be separated from the hook nail (354) to be unlocked, the large spring (357) pushes the small hydraulic cylinder (510) to be released, and the supporting seat plate (2) is pushed to ascend.

6. The hydraulic energy storage old people toileting assistance device according to claim 1, wherein the middle guide lifting module (4) comprises two sliding groove plates (410) and a sliding rail (420), the outer side of the upper end of each sliding groove plate (410) is fixed with the support frame (1) through an angle bracket (423), the inner side of each sliding groove plate is connected with a small square pipe (422) through a bolt, and the small square pipe (422) is fixed between the two sliding groove plates (410); the lower end of the chute board (410) is fixed with the supporting frame (1) through angle steel (411) and a limiting aluminum frame (412).

7. The device for assisting the old in going to the toilet with hydraulic energy storage according to claim 6, wherein a middle bolt (421) is connected between the two sliding groove plates (410), and six rubber gaskets (415) and a deep groove ball bearing (414) are mounted on the middle bolt (421); one end of the sliding rail (420) is fixed with the support seat plate (2) through a screw, the other end of the sliding rail (420) is connected with the sliding groove plate (410) through a large bolt (413) in a sliding mode, two deep groove ball bearings (414), two rubber gaskets (415) and two large gaskets (416) are mounted on the large bolt (413), and the deep groove ball bearings (414) are respectively fixed in guide sliding groove openings in the middles of the sliding groove plates (410) on the two sides of the sliding rail (420); one end of the sliding rail (420) is fixedly connected to the supporting seat plate (2) to ensure that the track of the seat plate (210) is consistent with that of the sliding rail (420), and the other end of the sliding rail (420) is connected with the deep groove ball bearing (414) through the rubber gasket (415) and the large bolt (413) to limit the sliding rail (420) to slide up and down on the arc-shaped track.

8. Hydraulic energy-storing elderly toilet-assist device according to claim 1, wherein the support frame (1) is made of aluminium.

9. The hydraulic energy-storing toilet-lifting device for old people according to claim 1, wherein the angle between the highest position and the lowest position of the supporting seat plate (2) is 45 °.