CN110613389B

CN110613389B - Toilet seat auxiliary device

Info

Publication number: CN110613389B
Application number: CN201910905916.4A
Authority: CN
Inventors: 岳春峰; 魏巍; 林西川; 何玉森; 汝长海; 孙钰
Original assignee: Jiangsu Jicui Micro Nano Automation System And Equipment Technology Research Institute Co ltd
Current assignee: Jiangsu Jicui Micro Nano Automation System And Equipment Technology Research Institute Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2021-07-09
Anticipated expiration: 2039-09-24
Also published as: CN110613389A; WO2021056699A1

Abstract

The invention discloses a toilet seat assistor, which comprises a cushion supporting seat and two toilet seat assistor mechanisms, wherein the two toilet seat assistor mechanisms are symmetrically arranged relative to the cushion supporting seat and comprise a bracket, an electric push rod, a first track rod, a guide piece, a connecting piece and a lock catch assembly; one end of the electric push rod is connected with the bracket, the other end of the electric push rod is connected with the connecting piece in a shaft mode, and the first track rod and the cushion supporting seat are fixed through the connecting piece; the guide rail that sets up on the support vertically, both sides are provided with spacing piece and lower spacing piece respectively about the guide rail, the guide sleeve is established on the guide rail and can follow the guide rail up-and-down motion, the inside curved guide way that is provided with of guide, first orbit pole wears to establish within the guide way, the hasp subassembly sets up between first orbit pole and the guide. The toilet has the advantages that safety and auxiliary effect of the old in the whole toilet process are guaranteed, and stability is good.

Description

Toilet seat auxiliary device

Technical Field

The invention relates to the field of toilet seat assistance, in particular to a toilet seat assistor.

Background

With the gradual aggravation of the aging social situation, the safety problem of the old in the home environment is gradually highlighted. With the age increase, many old people are difficult to support the standing and squatting actions in the toilet process due to reasons such as muscular atrophy, joint degeneration and osteoarthropathy, and the injuries such as fracture and the like are caused after falling down. The existing toilet bowl assistor is a mechanical device which simulates the motion state of a human body, assists the sitting ability of the human body and integrates bionics and ergonomics, can assist the old to stand up and sit, provides certain support protection and ensures the safety and the auxiliary effect of the old in the whole toilet process.

The existing toilet bowl assistor has limited auxiliary angle and only has single rotation action in the auxiliary standing process, so that the upper body weight of the old can quickly fall on the knee; the angle of the chair seat changes rapidly, which is easy to cause the old people to fall down from the auxiliary chair.

Disclosure of Invention

The invention aims to provide a toilet bowl assistor, which ensures the safety and the assisting effect of old people in the whole toilet process and has good stability.

In order to solve the technical problem, the invention provides a toilet seat auxiliary device, which comprises a cushion supporting seat and two toilet seat auxiliary mechanisms, wherein the two toilet seat auxiliary mechanisms are symmetrically arranged relative to the cushion supporting seat and comprise a bracket, an electric push rod, a first track rod, a guide piece, a connecting piece and a lock catch assembly; one end of the electric push rod is connected with the bracket, the other end of the electric push rod is connected with the connecting piece in a shaft mode, and the first track rod and the cushion supporting seat are fixed through the connecting piece; the guide rail is vertically arranged on the support, an upper limiting block and a lower limiting block are respectively arranged on the upper side and the lower side of the guide rail, the guide piece is sleeved on the guide rail and can move up and down along the guide rail, an arc-shaped guide groove is formed in the guide piece, the first track rod penetrates through the guide groove, and the locking and buckling assembly is arranged between the first track rod and the guide piece;

when the guide piece slides along the guide rail, the locking component locks the first track rod and the guide piece, and the electric push rod pushes the first track rod and the guide piece to move up and down along the direction of the guide rail;

when the guide piece is positioned at the top of the guide rail, the locking assembly is unlocked, and the electric push rod pushes the first track rod to slide along the guide groove.

Preferably, the lock catch assembly comprises an installation block, an adjusting piece and a bolt, the installation block is fixedly arranged on the guide piece, a sliding groove is horizontally formed in the installation block in a through mode, the adjusting piece comprises a sliding end, the sliding end penetrates through the sliding groove, the bolt is fixedly arranged on the adjusting piece, the bolt penetrates through the installation block, a spring is sleeved on the bolt, and a stop block is fixedly arranged on one side of the guide rail;

when the guide piece slides along the guide rail, the spring is compressed, one end of the adjusting piece is abutted against the stop block, and the other end of the adjusting piece is abutted against the upper end part of the first track rod;

when the guide piece slides to the top end of the guide rail, the adjusting piece is clamped on the upper side of the stop block and abuts against the side face of the first track rod.

Preferably, one end of the adjusting piece, which is in contact with the stop block, is provided with a first roller.

Preferably, the mounting block is provided with two sliding grooves, and the adjusting piece is provided with two sliding ends matched with the sliding grooves.

Preferably, the first track rod and the second track rod are connected through a torsion spring so that the second track rod is bent relative to the first track rod; the guide piece is provided with a limiting piece, and when the tail end of the first track rod moves along the guide groove, the limiting piece abuts against the second track rod so that the first track rod and the second track rod are located on the same plane.

Preferably, the first track rod and the second track rod are connected through a torsion spring to form a 90-degree included angle.

Preferably, the groove wall of the guide groove is provided with a second roller.

Preferably, the seat cushion supporting seat is provided with two handrails, and the two handrails are arranged opposite to the seat cushion supporting seat.

Preferably, two supporting legs are arranged on the lower side of the support, and anti-skidding foot cups are arranged on the supporting legs.

The invention has the beneficial effects that:

1. by using the toilet seat assistor, the old people can sit up when going to the toilet, the ascending action and the rotating action are sequentially executed in the assisting process, the overturning angle is large, the safety and the assisting effect of the old people in the whole toilet are better guaranteed, and the stability is good.

2. The invention uses the electric push rod, can realize two actions of upwards lifting and overturning the cushion supporting seat, has few driving sources and has exquisite and compact structure.

3. According to the invention, the locking assembly is arranged between the first track rod and the guide piece, when the guide piece slides along the guide rail, the locking assembly locks the first track rod and the guide piece, and the electric push rod pushes the first track rod and the guide piece to move up and down along the direction of the guide rail, so that the lifting action of the seat cushion supporting seat is realized; when the guide is located the guide rail top, the hasp subassembly unblock, electric putter promotes first orbit pole and slides along the guide way, so realizes cushion supporting seat upset action.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 in area A;

FIG. 3 is a schematic diagram of the first stage of the structure in the lifted state;

FIG. 4 is an enlarged view of a portion of FIG. 3 in area B;

FIG. 5 is a schematic structural diagram of a second stage of the flip-flop state;

FIG. 6 is a schematic view showing the structure of the toilet seat aid of the present invention, wherein (a) is in a toilet seat state; (b) is in a lifting state; (c) and (d) in an inverted state.

The reference numbers in the figures illustrate: 10. a toilet bowl; 11. a cushion supporting seat; 12. a toilet mat; 13. a handrail; 20. a support; 21. an electric push rod; 22. a guide rail; 23. an upper limit block; 24. a stopper; 25. anti-skid foot cups; 26. a lower limiting block; 30. a guide member; 301. a second roller; 302. a limiting member; 31. a first track bar; 32. a connecting member; 33. a second track bar; 40. an adjustment member; 401. a first roller; 41. a boss portion; 42. mounting blocks; 43. and (4) a bolt.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1-6, the invention discloses a sitting toilet auxiliary device, which comprises a cushion support seat 11 and two sitting toilet auxiliary mechanisms. The two sitting toilet auxiliary mechanisms are symmetrically arranged relative to the cushion supporting seat 11, and each sitting toilet auxiliary mechanism comprises a bracket 20, an electric push rod 21, a first track rod 31, a guide piece 30, a connecting piece 32 and a locking component. One end of the electric push rod 21 is connected with the bracket 20, and the other end of the electric push rod 21 is connected with the connecting piece 32 through a shaft. The electric push rod 21 is arranged obliquely. The first track lever 31 is fixed to the seat cushion support base 11 by a link 32. Because the sitting W.C. auxiliary mechanism has two, every sitting W.C. auxiliary mechanism includes an electric push rod 21, so, two electric push rods 21 coact, can promote the link 32 to move, and the first orbit pole 31 and cushion supporting seat 11 also move along with it.

A guide rail 22 is vertically arranged on the bracket 20, and an upper limiting block 23 and a lower limiting block 26 are respectively arranged on the upper side and the lower side of the guide rail 22. The guide member 30 is fitted over the guide rail 22 and can move up and down along the guide rail 22. Due to the upper stopper 23 and the lower stopper 26, the guide 30 can move only between the upper stopper 23 and the lower stopper 26.

An arc-shaped guide groove is provided inside the guide 30, and the first track bar 31 is also an arc-shaped bar. When the first track lever 31 moves along the guide groove, the seat cushion support base 11 performs a turning action.

The first track rod 31 is arranged in the guide groove in a penetrating way, and the locking assembly is arranged between the first track rod 31 and the guide piece 30.

When the guide member 30 slides along the guide rail 22, the latch assembly locks the first track bar 31 with the guide member 30, and the electric push rod 21 pushes the first track bar 31 and the guide member 30 to move up and down along the guide rail 22. That is, the electric push rod 21 pushes the connecting member 32 to move, and since the locking assembly is in the locking state, the first track rod 31 and the guide member 30 move upward along the guide rail 22 as a whole, so that the lifting motion of the seat cushion supporting seat 11 can be realized, which is the first stage. In this embodiment, the initial track of the seat support 11 can be raised by 105 mm.

When the guide member 30 is positioned on top of the guide rail 22, the latch assembly is unlocked and the electric push rod 21 pushes the first trace bar 31 to slide along the guide groove. That is, after the first stage, the guide member 30 moves to the top of the guide rail 22, and the upper limiting block 23 limits the guide member 30, and the locking assembly is unlocked, so that the first trace rod 31 can move relative to the guide member 30. Thus, the electric push rod 21 can push the first track rod 31 to slide along the guiding groove, and the connecting member 32 drives the seat cushion supporting seat 11 to perform a turning action, which is the second stage. In this embodiment, the electric push rod 21 pushes the seat support 11 to complete the tilting motion toward the upper side, and the system can be tilted by 90 ° at the highest. The toilet seat 12 is arranged on the seat support 11.

The catch assembly includes a mounting block 42, an adjuster 40 and a latch 43, the mounting block 42 being fixedly disposed on the guide member 30. The installation piece 42 is improved level and is link up and seted up the spout, and regulating part 40 includes the slip end, and the slip end is worn to establish in the spout, and the last fixed bolt 43 that is provided with of regulating part 40, bolt 43 wear to establish in installation piece 42, and the cover is equipped with the spring on the bolt 43, and guide rail 22 one side is fixed to be provided with dog 24.

When the guide 30 slides along the guide rail 22, the spring is compressed, one end of the adjusting member 40 abuts against the stopper 24, and the other end of the adjusting member 40 abuts against the upper end portion of the first track bar 31. In this way, due to the limiting function of the stopper 24, the adjusting member 40 tightly abuts against the upper end portion of the first track rod 31, so that the first track rod 31 is locked with the guide member 30, and then, the first track rod 31 and the adjusting member 40 can move up and down along the guide rail 22 as a whole.

When the guide member 30 slides to the top end of the guide rail 22, the adjusting member 40 is caught on the upper side of the stopper 24, and the adjusting member 40 abuts against the side surface of the first track bar 31. In the present invention, when the guide member 30 slides to the top end of the guide rail 22, the stopper 24 is disposed lower than the adjusting member 40, so that the adjusting member 40 moves by being pressed by the first trace bar 31, and as shown in fig. 4, the adjusting member 40 moves to the left. Then, the guide 30 is fixed by the upper stopper 302 and the stopper 24, and the first track bar 31 moves along the guide groove by the electric push rod 21. At this time, the adjuster 40 transitions from abutting the upper end of the first track bar 31 to the side of the first track bar 31. The upper end of the adjusting member 40 may be an inclined surface, one end of the adjusting member 40 is provided with a protruding portion 41, the protruding portion 41 is provided with an arc surface, and the arc surface of the protruding portion 41 is matched with the inclined surface of the upper end of the adjusting member 40, so that the adjusting member 40 is convenient to transition from the upper end of the abutting guide 30 to the side surface of the first track rod 31.

The end of the adjusting member 40 contacting the stopper 24 is provided with a first roller 401. The first roller 401 may reduce friction between the adjusting member 40 and the stopper 24.

Two sliding grooves are formed in the mounting block 42, and two sliding ends matched with the sliding grooves are arranged on the adjusting piece 40. Therefore, the structure of the locking mechanism is more stable.

The present invention further includes a second trace bar 33, and the first trace bar 31 and the second trace bar 33 are connected by a torsion spring so that the second trace bar 33 is bent with respect to the first trace bar 31. The guide member 30 is provided with a limiting member 302, and when the end of the first track rod 31 moves along the guide slot, the limiting member 302 presses against the second track rod 33 so that the first track rod 31 and the second track rod 33 are located on the same plane. The length of the second track rod 33 can be effectively reduced, and space can be saved by using the foldable track rod.

The first track rod 31 and the second track rod 33 are connected through a torsion spring to form a 90-degree included angle. As shown in fig. 1, in the initial state, the second trajectory lever 33 forms an angle of 90 ° with the first trajectory lever 31 due to the torsion spring, and the second trajectory lever 33 is bent inward with respect to the first trajectory lever 31. When the end of the first track rod 31 moves along the guide slot, the second track rod 33 is straightened relative to the first track rod 31 under the action of the limiting member 302 of the second track rod 33. The second track rod 33 can enter the guide groove to lengthen the movement track of the cushion support base 11.

The groove wall of the guide groove is provided with a second roller 301. The second roller 301 may reduce friction of the first track bar 31 with the inner wall of the guide groove.

Two armrests 13 are arranged on the seat cushion support base 11, and the two armrests 13 are arranged opposite to the seat cushion support base 11. The angle between the armrest 13 and the seat cushion support base 11 can be adjusted. The armrest 13 mounting seat is connected with the armrest 13 in a rotating limiting way, and the limiting angle range is 0-90 degrees. The user can put the handrail 13 backward or put it down for use according to the habit of use.

Two supporting legs are arranged at the lower side of the bracket 20, and anti-skid foot cups 25 are arranged on the supporting legs. The foot cup is through M12 screw rod and supporting legs cooperation, can realize the auto-lock by self gravity after the height-adjusting, and foot cup base chooses the pad foot of diameter 60mm for use, and bottom plate TPU polyurethane material, high bearing supports steadily, and the shock attenuation effect is good.

FIG. 6 is a schematic view showing the structure of the toilet seat aid of the present invention, wherein (a) is in a toilet seat state; (b) is in a lifting state; (c) and (d) in an inverted state. By using the toilet seat assistor, the old people can sit up when using the toilet seat assistor, the ascending action and the rotating action are sequentially executed in the assisting process, the overturning angle is large, and the safety and the assisting effect of the old people in the whole toilet seat process are better guaranteed.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. A toilet seat assistor is characterized by comprising a cushion supporting seat and two toilet seat assistor mechanisms, wherein the two toilet seat assistor mechanisms are symmetrically arranged relative to the cushion supporting seat and comprise a bracket, an electric push rod, a first track rod, a guide piece, a connecting piece and a lock catch assembly; one end of the electric push rod is connected with the bracket, the other end of the electric push rod is connected with the connecting piece in a shaft mode, and the first track rod and the cushion supporting seat are fixed through the connecting piece; the guide rail is vertically arranged on the support, an upper limiting block and a lower limiting block are respectively arranged on the upper side and the lower side of the guide rail, the guide piece is sleeved on the guide rail and can move up and down along the guide rail, an arc-shaped guide groove is formed in the guide piece, the first track rod penetrates through the guide groove, and the locking and buckling assembly is arranged between the first track rod and the guide piece;

2. The toilet aid of claim 1, wherein the locking assembly comprises an installation block, an adjustment member and a bolt, the installation block is fixedly arranged on the guide member, a sliding groove is horizontally formed in the installation block, the adjustment member comprises a sliding end, the sliding end is arranged in the sliding groove in a penetrating manner, the bolt is fixedly arranged on the adjustment member, the bolt is arranged in the installation block in a penetrating manner, a spring is sleeved on the bolt, and a stop block is fixedly arranged on one side of the guide rail;

3. The toilet aid of claim 2, wherein a first roller is provided at an end of the adjusting member contacting the stopper.

4. The toilet aid of claim 2, wherein the mounting block defines two slots, and the adjustment member defines two sliding ends for engaging the slots.

5. The toilet aid of claim 1, further comprising a second track bar, wherein the first track bar is connected to the second track bar by a torsion spring such that the second track bar is bent with respect to the first track bar; the guide piece is provided with a limiting piece, and when the tail end of the first track rod moves along the guide groove, the limiting piece abuts against the second track rod so that the first track rod and the second track rod are located on the same plane.

6. The toilet aid of claim 5, wherein the first track bar and the second track bar are connected by a torsion spring to form an included angle of 90 °.

7. The toilet aid of claim 1, wherein the wall of the guide groove is provided with a second roller.

8. The toilet aid of claim 1, wherein two armrests are provided on said seat support, said armrests being disposed opposite said seat support.

9. The toilet aid of claim 1, wherein two support feet are provided on the underside of the frame, and an anti-slip foot cup is provided on the support feet.