阅读说明：本技术 一种便携式养老助浴器 (Portable bath aid for old people ) 是由 王尤山 黄辉 陈荣开 邹润正 于 2021-03-19 设计创作，主要内容包括：本发明公开了一种便携式养老助浴器,包括箱体、底部支架结构、花洒结构、外接进水管、水泵、电加热水箱、控制盒以及多个电加热管。该便携式养老助浴器利用箱体、底部支架结构花以及花洒结构等组成一体式结构,实现了加热冷水后可直接清洗身体,同时便于携带；利用电加热水箱、两个加热槽以及多个电加热管之间的配合,实现冷水的快速加热,有效减少洗浴前的等待时间；利用冷热水混合阀、分支冷水管以及水箱出水口之间的配合,实现了冷热水可以根据体感手动自行调整,防止水温过低着凉或水温过高烫伤；利用小型回流阀在冷热水混合阀关闭后电加热水箱内压力过大时启动,从而保护水泵。(The invention discloses a portable old-age bath aid, which comprises a box body, a bottom support structure, a shower head structure, an external water inlet pipe, a water pump, an electric heating water tank, a control box and a plurality of electric heating pipes. The portable bath aid for the aged is an integrated structure formed by the box body, the bottom bracket structure flower, the shower head structure and the like, so that the body can be directly cleaned after cold water is heated, and the portable bath aid is convenient to carry; the rapid heating of cold water is realized by the cooperation of the electric heating water tank, the two heating tanks and the plurality of electric heating pipes, so that the waiting time before bathing is effectively reduced; the cold and hot water can be manually and automatically adjusted according to the body feeling by utilizing the matching among the cold and hot water mixing valve, the branch cold water pipe and the water outlet of the water tank, so that the cold and hot water can be prevented from catching a cold due to too low water temperature or being scalded due to too high water temperature; the small-sized backflow valve is utilized to be started when the pressure in the electric heating water tank is too high after the cold and hot water mixing valve is closed, so that the water pump is protected.)

1. A portable bath aid for the aged is characterized in that: comprises a box body (1), a bottom bracket structure, a shower head structure, an external water inlet pipe (15), a water pump (14), an electric heating water tank (22), a control box (12) and a plurality of electric heating pipes (23);

the bottom support structure is arranged on the box body (1) and is used for supporting the box body (1); the electric heating water tank (22) is arranged in the box body (1); the left side and the right side of the electric heating water tank (22) are respectively provided with a heating groove (11) at different height positions; heat-conducting media are filled in the two heating grooves (11), and a plurality of electric heating pipes (23) are respectively and longitudinally arranged in the heat-conducting media on the two sides; a water tank water inlet is communicated and arranged at the bottom of the electric heating water tank (22), and a water tank water outlet is communicated and arranged at the top of the electric heating water tank (22); a control panel (13) is arranged on the control box (12); a control window is arranged on the left side surface of the box body (1); the control box (12) is arranged on the inner wall of the left side of the box body (1), and the control panel (13) extends out through the control window; the water pump (14) is arranged in the box body (1), and the water outlet of the water pump (14) is connected with the water inlet of the water tank through a water inlet pipe (17) of the water tank; a water inlet of the water pump (14) is butted with one end of the external water inlet pipe (15); a counterweight metal pipe head (16) is arranged at the other end of the external water inlet pipe (15); a branch cold water pipe (24) is communicated with the water outlet of the water pump (14); a cold and hot water mixing valve (26) is arranged on the right side wall of the box body (1); the end part of the branch cold water pipe (24) and the water outlet of the water tank are respectively butted on two water inlets of a cold water and hot water mixing valve (26); a backflow water pipe is connected between the water inlet and the water outlet of the water pump (14), and a small backflow valve (56) is connected to the backflow water pipe in series; the sprinkler structure is butted on a water outlet of a cold and hot water mixing valve (26);

a controller, an electric heating pipe control switch and a water pump driving circuit are arranged in the control box (12); the electric heating tube control switches are connected in series on the power supply bus circuit of each electric heating tube (23); the control panel (13), the electric heating pipe control switch and the water pump driving circuit are all electrically connected with the controller; the controller drives the water pump (14) to start and stop through the water pump driving circuit.

2. The portable bath aid for old people as claimed in claim 1, wherein: an insulation box (18) is arranged outside the electric heating water tank (22); the water inlet pipe (17) of the water tank is wound into a disc shape, and the water inlet pipe (17) of the water tank is positioned between the control box (12) and the heat insulation box (18); an insulating board (21) is arranged between the cooling water pipe (17) and the heat preservation box (18).

3. The portable bath aid for old people as claimed in claim 1, wherein: a drain pipe (20) is communicated with the lower side surface of the electric heating water tank (22), and the lower end of the drain pipe (20) extends out of the tank body (1); a pipe orifice cap (19) is screwed on the extending end of the drain pipe (20).

4. The portable bath aid for old people as claimed in claim 1, wherein: a temperature sensor (25) is arranged on the water outlet side of the electric heating water tank (22); a display screen (44), a power switch key (45), a temperature-raising key (46) and a temperature-lowering key (47) are arranged on the control panel (13); the display screen (44), the temperature-rising key (46), the temperature-reducing key (47) and the temperature sensor (25) are all electrically connected with the controller.

5. The portable bath aid for old people as claimed in claim 1, wherein: the bottom support structure comprises a support seat (55), a sucker (29), an adjusting square column (5), a positioning mechanism and four hinged rods (30); an installation groove (27) is arranged on the lower side surface of the support seat (55); a pressing hole (28) is arranged at the bottom of the mounting groove (27), and a sucker seat of the sucker (29) extends into the pressing hole (28); four T-shaped sliding grooves (32) are arranged at the edge of the bottom of the mounting groove (27), and the four T-shaped sliding grooves (32) are distributed in a cross shape; a sliding block (31) is arranged in each T-shaped sliding groove (32) in a sliding way; one ends of the four hinged rods (30) are respectively hinged on the lower side surfaces of the four sliding blocks (31), and the other ends of the four hinged rods (30) are respectively hinged on a sucker seat of the sucker (29); the upper end of the adjusting square column (5) is inserted into the box body (1), and the lower end of the adjusting square column (5) is fixed on the supporting seat (55); the positioning mechanism is arranged on the left side surface of the box body (1) and used for locking and adjusting the square column (5).

6. The portable bath aid for old people as claimed in claim 5, wherein: a traction rope seat (35) is fixed on the edge of the suction cup (29); a traction rope is fixed on the traction rope seat (35); a rope hole is arranged on the bottom of the supporting seat (55); the other end of the hauling rope penetrates through the rope hole, and a pull ring (33) is fixed on the penetrating end of the hauling rope.

7. The portable bath aid for old people as claimed in claim 5, wherein: the positioning mechanism comprises a pipe sleeve (6), a positioning column (8), a limiting ring sheet (7) and a limiting spring (9); the middle part of the left side edge of the lower side surface of the box body (1) is provided with an insertion hole (4), and the upper end of the adjusting square column (5) is inserted into the insertion hole (4); a plurality of adjusting holes (10) are vertically arranged on the left side wall of the adjusting square column (5) at intervals; the pipe sleeve (6) is fixed on the left side surface of the box body (1), and the top of the pipe sleeve (6) is closed; the right end of the positioning column (8) penetrates through the left side wall of the box body (1) and then extends into one of the adjusting holes (10), the left end of the positioning column (8) extends out of the top of the pipe sleeve (6), and a limiting ball is fixed at the extending end of the positioning column (8); the limiting ring piece (7) is fixed in the middle of the positioning column (8); the limiting spring (9) is elastically supported between the limiting ring sheet (7) and the top of the pipe sleeve (6).

8. The portable bath aid for old people as claimed in claim 1, wherein: the sprinkler structure comprises a sprinkler water supply pipe (40), a water outlet head (42) and a handheld pipe (49); one end of the shower water supply pipe (40) is butted on the water outlet of the cold and hot water mixing valve (26), and the other end of the shower water supply pipe (40) is arranged on the lower end of the handheld pipe (49); a columnar cavity is arranged inside the water outlet head (42); the upper end of the handheld pipe (49) extends into the columnar cavity, a sealing sleeve (51) is fixed at the extending end of the handheld pipe (49), and the outer side surface of the sealing sleeve (51) is tightly attached to the surface of the columnar cavity; a long hole (52) is arranged at the extending end of the handheld pipe (49), and a sealing sleeve hole is arranged at the corresponding position of the sealing sleeve (51); different surfaces of the water outlet head (42) are provided with water outlet holes (54) which are different in number and communicated with the columnar cavities.

9. The portable bath aid for old people as claimed in claim 8, wherein: a shower head seat (43) is arranged on the right side surface of the box body (1) and is used for inserting a handheld pipe (49); a winding post (38) is fixed on the right side surface of the box body (1); a limiting disc (39) is fixed at the end part of the winding post (38).

10. The portable bath aid for old people as claimed in claim 1, wherein: a box cover (36) is hinged on the right side of the box body (1); a plurality of hooks (41) are arranged on the upper part of the inner wall of the box cover (36); a plurality of placing flat plates (37) are horizontally fixed at the lower part of the inner right side surface of the box cover (36), and the left side edge of each placing flat plate (37) is turned upwards.

Technical Field

The invention relates to a bath aid, in particular to a portable bath aid for the aged.

Background

At present, a product for helping bath for old people, disabled people and patients lying in bed for a long time (the operation flow is described as convenient for describing only the old people) in the market is a combination of an inflatable cushion and an electric heating shower bucket, two nursing workers carry the product to the bedside of the old people together, the old people are lifted to the inflatable cushion and then inflate the air cushion, cold water is put into the shower bucket, and the old people can start to help bath for the old people after the water is boiled to a proper bath temperature. After the bath assistance is finished, the wastewater needs to be poured and the air cushion needs to be deflated.

Disclosure of Invention

The purpose of the invention is as follows: provides a portable bath aid for the aged, which can be convenient for the old lying in bed to clean the body.

The technical scheme is as follows: the invention relates to a portable old-age bathing aid, which comprises a box body, a bottom bracket structure, a shower head structure, an external water inlet pipe, a water pump, an electric heating water tank, a control box and a plurality of electric heating pipes, wherein the bottom bracket structure is arranged on the box body;

the bottom bracket structure is arranged on the box body and used for supporting the box body; the electric heating water tank is arranged in the box body; the left side and the right side of the electric heating water tank are respectively provided with a heating groove at different height positions; heat-conducting media are filled in the two heating grooves, and the plurality of electric heating pipes are longitudinally arranged in the heat-conducting media on the two sides respectively; the bottom of the electric heating water tank is communicated with a water tank water inlet, and the top of the electric heating water tank is communicated with a water tank water outlet; a control panel is arranged on the control box; a control window is arranged on the left side surface of the box body; the control box is arranged on the inner wall of the left side of the box body, and the control panel extends out through the control window;

the water pump is arranged in the box body, and the water outlet of the water pump is connected with the water inlet of the water tank through the water inlet pipe of the water tank; the water inlet of the water pump is butted with one end of the external water inlet pipe; a counterweight metal pipe head is arranged at the other end of the external water inlet pipe; a branch cold water pipe is communicated with the water outlet of the water pump; a cold and hot water mixing valve is arranged on the right side wall of the box body; the end part of the branch cold water pipe and the water outlet of the water tank are respectively butted on two water inlets of the cold and hot water mixing valve; a backflow water pipe is connected between the water inlet and the water outlet of the water pump, and a small backflow valve is connected to the backflow water pipe in series; the sprinkler structure is butted on a water outlet of the cold and hot water mixing valve;

a controller, an electric heating pipe control switch and a water pump driving circuit are arranged in the control box; the electric heating tube control switches are connected in series on the power supply bus circuit of each electric heating tube; the control panel, the electric heating pipe control switch and the water pump driving circuit are all electrically connected with the controller; the controller drives the water pump to start and stop through the water pump driving circuit.

Furthermore, an insulation can is arranged outside the electric heating water tank; the water inlet pipe of the water tank is wound into a disc shape and is positioned between the control box and the heat insulation box; a heat insulation plate is arranged between the cooling water pipe and the heat insulation box.

Furthermore, a drain pipe is communicated with the lower side surface of the electric heating water tank, and the lower end of the drain pipe extends out of the tank body; the extending end of the water discharging pipe is provided with a pipe orifice cover cap in a screwed manner.

Furthermore, a temperature sensor is arranged on the water outlet side of the electric heating water tank; a display screen, a power switch key, a temperature rise key and a temperature reduction key are arranged on the control panel; the display screen, the temperature rise key, the temperature reduction key and the temperature sensor are all electrically connected with the controller.

Further, the bottom support structure comprises a support seat, a sucker, an adjusting square column, a positioning mechanism and four hinge rods; the lower side surface of the supporting seat is provided with an installation groove; a pressing hole is arranged at the bottom of the mounting groove, and a sucker seat of the sucker extends into the pressing hole; four T-shaped sliding grooves are arranged at the edge of the bottom of the mounting groove and are distributed in a cross shape; a sliding block is arranged in each T-shaped sliding groove in a sliding manner; one ends of the four hinged rods are respectively hinged on the lower side surfaces of the four sliding blocks, and the other ends of the four hinged rods are respectively hinged on the sucker seat of the sucker; the upper end of the adjusting square column is inserted into the box body, and the lower end of the adjusting square column is fixed on the supporting seat; the positioning mechanism is arranged on the left side surface of the box body and used for locking and adjusting the square column.

Furthermore, a traction rope seat is fixed on the edge of the suction disc; a traction rope is fixed on the traction rope seat; a rope hole is arranged on the bottom of the supporting seat; the other end of the hauling rope penetrates through the rope hole, and a pull ring is fixed at the penetrating end of the hauling rope.

Furthermore, the positioning mechanism comprises a pipe sleeve, a positioning column, a limiting ring piece and a limiting spring; the middle part of the left side edge of the lower side surface of the box body is provided with a jack, and the upper end of the adjusting square column is inserted into the jack; a plurality of adjusting holes are vertically arranged on the left side wall of the adjusting square column at intervals; the pipe sleeve is fixed on the left side surface of the box body, and the top of the pipe sleeve is closed; the right end of the positioning column penetrates through the left side wall of the box body and then extends into one of the adjusting holes, the left end of the positioning column extends out of the top of the pipe sleeve, and a limiting ball is fixed at the extending end of the positioning column; the limiting ring piece is fixed in the middle of the positioning column; the limiting spring is elastically supported between the limiting ring sheet and the top of the pipe sleeve.

Furthermore, the sprinkler structure comprises a sprinkler water supply pipe, a water outlet head and a handheld pipe; one end of the shower water supply pipe is butted on a water outlet of the cold and hot water mixing valve, and the other end of the shower water supply pipe is arranged on the lower end of the handheld pipe; a columnar cavity is arranged in the water outlet head; the upper end of the handheld pipe extends into the columnar cavity, a sealing sleeve is fixed at the extending end of the handheld pipe, and the outer side surface of the sealing sleeve is tightly attached to the surface of the columnar cavity; a long hole is arranged at the extending end of the handheld pipe, and a sealing sleeve hole is arranged at the corresponding position of the sealing sleeve; different surfaces of the water outlet head are provided with water outlet holes with different numbers which are communicated with the columnar cavities.

Furthermore, a shower seat is arranged on the right side surface of the box body and is used for inserting a handheld pipe; a winding post is fixed on the right side surface of the box body; a limiting disc is fixed at the end of the winding post.

Further, a box cover is hinged on the right side of the box body; a plurality of hooks are arranged on the upper part of the inner wall of the box cover; a plurality of placing flat plates are horizontally fixed at the lower part of the inner right side surface of the box cover, and the left side edge of each placing flat plate is turned upwards.

Compared with the prior art, the invention has the beneficial effects that: the box body, the bottom bracket structure flower, the shower head structure and the like form an integrated structure, so that the body can be directly cleaned after cold water is heated, and the shower head is convenient to carry; the rapid heating of cold water is realized by the cooperation of the electric heating water tank, the two heating tanks and the plurality of electric heating pipes, so that the waiting time before bathing is effectively reduced; the cold and hot water can be manually and automatically adjusted according to the body feeling by utilizing the matching among the cold and hot water mixing valve, the branch cold water pipe and the water outlet of the water tank, so that the cold and hot water can be prevented from catching a cold due to too low water temperature or being scalded due to too high water temperature; the small-sized backflow valve is utilized to be started when the pressure in the electric heating water tank is too high after the cold and hot water mixing valve is closed, so that the water pump is protected.

Drawings

FIG. 1 is a cross-sectional view of a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view of a top view of the showerhead of the present invention;

FIG. 5 is a cross-sectional view of a showerhead of the present invention;

fig. 6 is a schematic circuit structure of the present invention.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1 to 6, the present invention discloses a portable bath aid for old people, comprising: the water heater comprises a box body 1, a bottom support structure, a shower head structure, an external water inlet pipe 15, a water pump 14, an electric heating water tank 22, a control box 12 and a plurality of electric heating pipes 23;

the bottom bracket structure is arranged on the box body 1 and used for supporting the box body 1; the electric heating water tank 22 is arranged in the box body 1; the left side and the right side of the electric heating water tank 22 are respectively provided with a heating groove 11 at different height positions; heat-conducting media are filled in the two heating grooves 11, and the plurality of electric heating pipes 23 are respectively longitudinally arranged in the heat-conducting media on the two sides; a water tank water inlet is communicated and arranged at the bottom of the electric heating water tank 22, and a water tank water outlet is communicated and arranged at the top of the electric heating water tank 22; a control panel 13 is arranged on the control box 12; a control window is arranged on the left side surface of the box body 1; the control box 12 is arranged on the left inner wall of the box body 1, and the control panel 13 extends out through the control window; the water pump 14 is arranged in the box body 1, and the water outlet of the water pump 14 is connected with the water inlet of the water tank through a water inlet pipe 17 of the water tank; a water inlet of the water pump 14 is butted with one end of an external water inlet pipe 15; a counterweight metal pipe head 16 is arranged at the other end of the external water inlet pipe 15; a branch cold water pipe 24 is communicated with the water outlet of the water pump 14; a cold and hot water mixing valve 26 is arranged on the right side wall of the box body 1; the end part of the branch cold water pipe 24 and the water outlet of the water tank are respectively butted on two water inlets of a cold and hot water mixing valve 26; a backflow water pipe is connected between the water inlet and the water outlet of the water pump 14, and a small backflow valve 56 is connected to the backflow water pipe in series; the sprinkler structure is butted on a water outlet of the cold and hot water mixing valve 26; a handle 2 is fixed on the upper side surface of the box body 1;

a controller, an electric heating tube control switch and a water pump driving circuit are arranged in the control box 12; the electric heating tube control switches are connected in series on the power supply bus circuit of each electric heating tube 23; the control panel 13, the electric heating pipe control switch and the water pump driving circuit are all electrically connected with the controller; the controller drives the water pump 14 to start and stop through the water pump driving circuit.

The box body 1, the bottom bracket structure flower, the shower head structure and the like form an integrated structure, so that the body can be directly cleaned after cold water is heated, and the carrying is convenient; the rapid heating of cold water is realized by the cooperation of the electric heating water tank 22, the two heating tanks 11 and the plurality of electric heating pipes 23, so that the waiting time before bathing is effectively reduced; by utilizing the matching among the cold and hot water mixing valve 26, the branch cold water pipe 24 and the water outlet of the water tank, the cold and hot water can be manually and automatically adjusted according to the body feeling, and the cold and hot water can be prevented from catching a cold due to too low water temperature or being scalded due to too high water temperature; the water pump 14 is protected by the small return valve 56 being activated when the pressure in the electrically heated water tank 22 is excessive after the hot and cold water mixing valve 26 is closed.

Further, an insulation box 18 is arranged outside the electric heating water tank 22; the water inlet pipe 17 of the water tank is wound into a disc shape, and the water inlet pipe 17 of the water tank is positioned between the control box 12 and the heat insulation box 18; an insulating plate 21 is installed between the cooling water pipe 17 and the insulating box 18.

The insulation box 18 is used for insulating the electric heating water tank 22, so that the situation that the electric heating water tank needs to be reheated due to heat dissipation is prevented; the water cooling heat dissipation of the control box 12 is realized by utilizing a disc-shaped water tank inlet pipe 17; the control box 12 is prevented from being affected by the rapid temperature rise of the electrically heated water tank 22 by the insulation board 21.

Furthermore, a drain pipe 20 is communicated with the lower side surface of the electric heating water tank 22, and the lower end of the drain pipe 20 extends out of the tank body 1; a nozzle cap 19 is screwed to the projecting end of the drain pipe 20.

The drain pipe 20 is used to facilitate the draining of the water left in the electrically heated water tank 22 after the bathing is finished.

Further, a temperature sensor 25 is installed on the water outlet side of the electric heating water tank 22; the control panel 13 is provided with a display screen 44, a power switch key 45, a temperature-raising key 46 and a temperature-lowering key 47; the display screen 44, the temperature-raising key 46, the temperature-lowering key 47 and the temperature sensor 25 are all electrically connected to the controller.

The display 44 is used to display the set water temperature and the actual water temperature at the same time, so that the operator can control the heating efficiency of the electric heating tube 23 through the temperature-up button 46 and the temperature-down button 47.

Further, the bottom support structure comprises a support seat 55, a suction cup 29, an adjusting square column 5, a positioning mechanism and four hinge rods 30; an installation groove 27 is provided on the lower side surface of the support base 55; a pressing hole 28 is arranged on the bottom of the mounting groove 27, and a sucker seat of the sucker 29 extends into the pressing hole 28; four T-shaped sliding grooves 32 are formed in the edge of the bottom of the mounting groove 27, and the four T-shaped sliding grooves 32 are distributed in a cross shape; a sliding block 31 is slidably mounted in each T-shaped sliding groove 32; one ends of four hinged rods 30 are respectively hinged on the lower side surfaces of the four sliding blocks 31, and the other ends of the four hinged rods 30 are respectively hinged on the sucker seat of the sucker 29; the upper end of the adjusting square column 5 is inserted into the box body 1, and the lower end of the adjusting square column 5 is fixed on the supporting seat 55; the positioning mechanism is arranged on the left side surface of the box body 1 and used for locking and adjusting the square column 5.

Utilize the cooperation between sucking disc 29 and the supporting seat 55, guarantee sucking disc 29 adsorbs subaerial when supporting seat 55 steady support, prevent that supporting seat 55 from empting.

Furthermore, a traction rope seat 35 is fixed on the edge of the suction cup 29; a traction rope is fixed on the traction rope seat 35; a rope hole is arranged on the bottom of the supporting seat 55; the other end of the hauling cable runs through the rope hole, and a pull ring 33 is fixed on the running end of the hauling cable.

The negative pressure of the suction cup 29 is released conveniently by the pull ring 33, the pull rope and the pull rope seat 35.

Further, the positioning mechanism comprises a pipe sleeve 6, a positioning column 8, a limiting ring sheet 7 and a limiting spring 9; the middle part of the left side edge of the lower side surface of the box body 1 is provided with an insertion hole 4, and the upper end of an adjusting square column 5 is inserted into the insertion hole 4; a plurality of adjusting holes 10 are vertically arranged on the left side wall of the adjusting square column 5 at intervals; the pipe sleeve 6 is fixed on the left side surface of the box body 1, and the top of the pipe sleeve 6 is closed; the right end of the positioning column 8 penetrates through the left side wall of the box body 1 and then extends into one of the adjusting holes 10, the left end of the positioning column 8 extends out of the top of the pipe sleeve 6, and a limiting ball is fixed at the extending end of the positioning column 8; the limiting ring piece 7 is fixed in the middle of the positioning column 8; the limiting spring 9 is elastically supported between the limiting ring sheet 7 and the top of the pipe sleeve 6.

The height position of the box body 1 can be adjusted by utilizing the matching among the plurality of adjusting holes 10, the pipe sleeve 6, the positioning column 8, the limiting ring sheet 7 and the limiting spring 9; the positioning column 8 can be conveniently drawn out of the adjusting hole 10 by an operator by using the limiting ball.

Further, the shower structure comprises a shower water supply pipe 40, a water outlet 42 and a handheld pipe 49; one end of the shower water supply pipe 40 is butted on the water outlet of the cold and hot water mixing valve 26, and the other end of the shower water supply pipe 40 is arranged on the lower end of the handheld pipe 49; a columnar cavity is arranged inside the water outlet head 42; the upper end of the handheld pipe 49 extends into the columnar cavity, a sealing sleeve 51 is fixed on the extending end of the handheld pipe 49, and the outer side surface of the sealing sleeve 51 is tightly attached to the surface of the columnar cavity; a long hole 52 is arranged at the extending end of the hand-held tube 49, and a sealing sleeve hole is arranged at the corresponding position of the sealing sleeve 51; different numbers of water outlet holes 54 communicated with the columnar cavities are arranged on different surfaces of the water outlet head 42.

By means of the cooperation between the tap 42, the sealing sleeve 51 and the hand tube 49, it is achieved that the water pressure is regulated by the different numbers of water outlet holes on different surfaces of the tap 42, while the sealing sleeve 51 prevents water from leaking out of the water outlet holes 54 on other surfaces.

Further, a shower seat 43 is arranged on the right side surface of the box body 1 and is used for inserting a hand-held tube 49; a winding post 38 is fixed on the right side surface of the box body 1; a limiting plate 39 is fixed to the end of the winding post 38.

Utilize wrapping post 38 around establishing gondola water faucet delivery pipe 40, be convenient for accomodate, utilize spacing dish 39 to prevent that gondola water faucet delivery pipe 40 from droing simultaneously

Further, a box cover 36 is hinged on the right side of the box body 1 through a hinge 34; a plurality of hooks 41 are arranged on the upper part of the inner wall of the box cover 36; a plurality of placing flat plates 37 are horizontally fixed at the lower part of the inner right side surface of the box cover 36, and the left side edge of each placing flat plate 37 is turned upwards; a snap ring 48 is fixed to the right upper edge of the case 1 and the left upper edge of the case cover 36.

The shower mechanism and the cold and hot water mixing valve 26 on the right side of the box body 1 are protected by a box cover 36; the bathing articles such as towels or soaps can be conveniently placed by the placing plate 37 and the hook 41.

In the portable old-age bathing aid provided by the invention, the controller adopts the existing single-chip microcomputer controller module and is used for realizing the receiving and sending control of signals; the display screen 44 is an existing display screen and is used for displaying the set water temperature and the actual water temperature information; the water pump 14 adopts the existing small water pump, and a water pump driving circuit is a motor driving circuit matched with the water pump 14; the temperature sensor 25 is an existing temperature sensor for detecting the water temperature; the miniature return valve 56 is an existing return valve for protecting the water pump 14; the electric heating tube control switch adopts the existing relay to realize the on-off control of the plurality of electric heating tubes 23.

When the portable old-age bathing aid provided by the invention is installed and used, the counterweight metal pipe head 16 is immersed in water, the power switch key 45 is pressed, the controller drives the water pump 14 to work for a period of time through the water pump driving circuit, so that the electric heating water tank 22 is filled with water, the water temperature is set by pressing the heating key 46 or the cooling key 47, the temperature sensor 25 monitors the water temperature at the water outlet of the electric heating water tank 22 in real time and feeds back the water temperature to the controller, the controller controls the on-off of each electric heating pipe 23 through the electric heating pipe control switch, so that the water temperature reaches the set water temperature, and the display screen 44 simultaneously displays the set water temperature and the real-time water temperature; during bathing, the box cover 36 is firstly opened, the hand-held pipe 49 and the shower water supply pipe 40 are respectively taken down from the shower seat 43 and the winding post 38, the cold and hot water mixing valve 26 is opened, the water temperature is adjusted to be comfortable, and the water outlet head 42 is rotated until the water pressure is comfortable; after bathing, the power switch key 45 is pressed down, and the pipe orifice cover 19 is taken down to discharge the residual water.

As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.