CN112113330A

CN112113330A - Portable bathing-aid equipment

Info

Publication number: CN112113330A
Application number: CN202011105262.6A
Authority: CN
Inventors: 王尤山; 黄辉
Original assignee: Nanjing Xiaode Intelligent Technology Co ltd
Current assignee: Nanjing Xiaode Intelligent Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2020-12-22

Abstract

The invention discloses portable bath assisting equipment, which comprises a box body, a bottom supporting bracket, a handheld spray head, a water inlet pipe, a water outlet pipe, a water pump and an electric heater, wherein the bottom supporting bracket is arranged on the box body; the bottom support bracket is used for supporting the box body; a lifting handle is arranged at the top of the box body; the electric heater is fixedly arranged in the box body; a nozzle placing groove is arranged on the front side surface of the box body. The portable bath assisting equipment can realize atomized water outlet by utilizing the atomizing nozzle, so that local parts of a body can be cleaned, less water resources are consumed, the requirement of quickly cleaning the body of a bedridden old man is met, and cold catching can be effectively avoided due to the fact that the local parts of the body can be cleaned; the handheld nozzle, the water outlet pipe and the water inlet pipe can be conveniently placed by utilizing the nozzle placing groove, so that the carrying is convenient; the electric heater is used for heating immediately, and the bathing requirement can be completely met under the condition that the demand of the atomized water flow is not large.

Description

Portable bathing-aid equipment

Technical Field

The invention relates to bathing equipment, in particular to portable bath assisting equipment.

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.

Objective disadvantages of the prior art: two nursing workers are required to carry and operate products for one-time bath assistance, and the labor cost is high; the opening and the storage of the inflatable cushion are complicated; the old people need to be carried when the inflatable cushion is used, and potential safety hazards exist; because water can be retained in the air cushion, the clothes to be polished are carried into the inflatable cushion for bathing, and the risk of catching a cold exists; the product occupies a large volume, and cannot be well installed and used in some families of the old; 25-50L of water is used for one time, which is relatively waste; the water heating time is longer.

Summary of the invention

The invention has the following aims: provides a portable bath assisting device which can be convenient for the body of the bedridden old people to clean.

The technical scheme is as follows: the invention relates to portable bath assisting equipment which is disclosed by the invention and comprises a box body, a bottom supporting bracket, a handheld spray head, a water inlet pipe, a water outlet pipe, a water pump and an electric heater; the bottom support bracket is arranged at the bottom of the box body and is used for supporting the box body; a lifting handle is arranged at the top of the box body; the electric heater is fixedly arranged in the box body; one end of the water inlet pipe is communicated to the water inlet of the electric heater, and the other end of the water inlet pipe is provided with a counterweight metal pipe head; the water pump is arranged in the box body, a water inlet of the water pump is communicated with a water outlet of the electric heater, and a water outlet of the water pump is butted with one end of the water outlet pipe; an inner pipe is arranged in the hand-held spray head, and an atomizing spray head is arranged on the spray head part of the hand-held spray head; one end of the inner pipe is communicated with the atomizing nozzle, and the other end of the inner pipe is butted with the other end of the water outlet pipe; a nozzle placing groove is arranged on the front side surface of the box body, and a nozzle hook seat is arranged in the nozzle placing groove; the spray head part of the hand-held spray head is provided with a spray head hook used for being hooked on the spray head hook seat.

Further, the electric heater comprises two electric heating chambers; the electric heating chamber comprises an insulating layer, an inner side waterproof shell and a U-shaped heating pipe; the insulating layer is coated on the outer side surface of the inner waterproof shell; the heating part of the U-shaped heating pipe is positioned in the waterproof shell at the inner side, and the electrode part of the U-shaped heating pipe is positioned outside the heat-insulating layer; a communicating water pipe is communicated and arranged between the upper end parts of the inner waterproof shells of the two electric heating chambers; the lower end part of one inner waterproof shell is provided with a water inlet of the electric heater, and the lower end part of the other inner waterproof shell is provided with a water outlet of the electric heater.

Further, an electrode protective cover is arranged on the electrode part of the U-shaped heating pipe; and each guide plate is arranged in the inner waterproof shell at intervals in a staggered manner.

Furthermore, a first temperature sensor is arranged inside the inner waterproof shell on the water inlet side, and a second temperature sensor is arranged inside the inner waterproof shell on the water outlet side; a closed cavity is arranged inside the front side of the box body, and a circuit board is arranged in the closed cavity; a display panel is arranged on the front side surface of the box body, and a display screen and a key panel are arranged on the display panel; the circuit board is provided with a controller, a memory, a first electric control switch, a second electric control switch and a water pump driving circuit; a position detection switch for detecting the spray head hook is arranged at the spray head hook seat; the controller is respectively electrically connected with the first temperature sensor, the second temperature sensor, the position detection switch, the display screen, the key panel, the memory, the control end of the first electric control switch, the control end of the second electric control switch and the water pump driving circuit; the water pump driving circuit is electrically connected with the water pump; the first electric control switch is connected in series with a power supply line of the U-shaped heating pipe on the water inlet side; the second electric control switch is connected in series with a power supply circuit of the U-shaped heating pipe at the water outlet side.

Furthermore, the lower end parts of the two inner side waterproof cases are communicated with drain pipes, the drain pipes extend out of the box body, and the pipe orifice caps are arranged on the extending ends in a threaded screwing mode.

Furthermore, a sucker is arranged on the back surface of the box body, and a convex column is arranged on the edge of the sucker.

Furthermore, a winding column for winding a water outlet pipe is vertically arranged at the center of the lower side groove surface of the spray head placing groove; the lower side groove surface of the spray head placing groove is distributed with various water leakage holes; the front side edge of the lower side groove surface of the spray nozzle placing groove is vertically provided with a front side baffle.

Further, a heat dissipation channel is vertically arranged at the closed cavity, and a heat dissipation impeller is rotatably arranged in the heat dissipation channel; the upper end of the heat dissipation channel penetrates through the top of the box body, and the lower end of the heat dissipation channel penetrates through the upper side groove face of the spray head placing groove; a driving motor is arranged in the closed cavity, and an output shaft of the driving motor is butted with a central main shaft of the heat dissipation impeller; a radiating block is arranged on the side wall of the radiating channel and extends into the closed cavity; and a heat insulation baffle is arranged in the closed cavity and at one side close to the electric heater.

Further, the bottom support bracket comprises a vertical support column, an adjusting sleeve, a positioning bolt, a lower side adjusting column, a support disc and at least three support legs; the upper end of the vertical supporting column is vertically and fixedly arranged on the bottom of the box body, and the lower end of the vertical supporting column is inserted into the upper end of the adjusting sleeve; each height positioning hole is arranged on the vertical supporting column at intervals, the positioning bolt is screwed and installed at the upper end pipe orifice of the adjusting sleeve, and the end part of the positioning bolt is inserted into one height positioning hole; the lower side adjusting column is fixedly arranged on the lower end of the adjusting sleeve in an extending way, and an adjusting external thread is arranged on the lower side adjusting column; a disc center hole is formed in the center of the supporting disc, and the lower side adjusting column penetrates through the disc center hole; the upper end of each supporting leg is hinged on the pipe wall at the lower end of the adjusting sleeve in a swinging manner; a connecting rod is hinged to the middle of each supporting leg in a swinging mode, and the other end of each connecting rod is hinged to the edge of the supporting disc in a swinging mode; an adjusting positioning nut is screwed on the adjusting external thread, and the adjusting positioning nut is tightly attached to the lower side surface of the supporting disc; the lower end of the lower side adjusting column is provided with a limiting convex ring.

Furthermore, a water valve which is connected in series with the inner pipe is arranged in the handle part of the hand-held spray head; the handle part is provided with an inserting groove, and a rebound pressure spring is arranged in the inserting groove; a switch pressing block is inserted at the socket of the slot and presses the switch pressing block on the rebound compression spring; a strip-shaped limiting groove is formed in the groove edge of the slot, and a limiting sliding block which is embedded into the strip-shaped limiting groove in a sliding mode is arranged on the switch pressing block; a synchronous sliding groove is arranged on the side surface of the insertion end of the switch pressing block, and a synchronous sliding block which is embedded into the synchronous sliding groove in a sliding manner is arranged on a switch arm of the water valve; a rotary mounting hole is formed in the outer end part of the switch pressing block, and an L-shaped locking rod is rotatably mounted in the rotary mounting hole; the outer end of the L-shaped lock rod is provided with a locking convex column; an L-shaped locking groove is arranged on the outer side surface of the handle part, and a limit notch is arranged on the bending section edge of the L-shaped locking groove; when the switch pressing block is pressed to be inserted into the slot, the synchronous sliding chute pushes the synchronous sliding block to enable the switch arm to swing to open the water valve, the locking convex column slides along the L-shaped locking groove and then swings into the bending section and is buckled and pressed in the limiting notch to realize the insertion locking of the switch pressing block; after the switch pressing block is locked and released, the switch pressing block is pushed to pop up by the rebounding pressure spring, and the synchronous sliding groove pushes the synchronous sliding block to enable the switch arm to swing to close the water valve.

Compared with the prior art, the invention has the beneficial effects that: the atomizing spray head can realize atomizing water outlet, so that the body part can be cleaned, the consumed water resource is less, the requirement of quickly cleaning the body of the bedridden old people is met, and cold catching can be effectively avoided due to the fact that the body part can be cleaned; the handheld nozzle, the water outlet pipe and the water inlet pipe can be conveniently placed by utilizing the nozzle placing groove, so that the carrying is convenient; the handheld sprayer can be conveniently mounted by matching the sprayer hook seat with the sprayer hook, so that the handheld sprayer is prevented from falling off during carrying; the electric heater is used for heating immediately, and the bathing requirement can be completely met under the condition that the demand of the atomized water flow is not large.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of the box body created by the present invention;

FIG. 3 is a schematic view of a hand-held spray head according to the present invention in a partial cross-sectional view;

FIG. 4 is a schematic diagram of a display panel according to the present invention;

fig. 5 is a schematic diagram of the circuit structure of the present invention.

Detailed Description

The technical solutions of the present invention will be 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 figures 1-5, the portable bathing aid device of the invention comprises: the water heater comprises a box body 1, a bottom supporting bracket, a handheld spray head, a water inlet pipe 18, a water outlet pipe 11, a water pump 24 and an electric heater; the bottom support bracket is arranged at the bottom of the box body 1 and is used for supporting the box body 1; a lifting handle 3 is arranged at the top of the box body 1; the electric heater is fixedly arranged in the box body 1; one end of the water inlet pipe 18 is communicated with the water inlet of the electric heater, and the other end is provided with a counterweight metal pipe head 19; the water pump 24 is arranged in the box body 1, the water inlet of the water pump 24 is communicated with the water outlet of the electric heater, and the water outlet of the water pump 24 is butted with one end of the water outlet pipe 11; an inner pipe 51 is arranged in the hand-held spray head, and an atomizing spray head 8 is arranged on a spray head part 6 of the hand-held spray head; one end of the inner pipe 51 is communicated with the atomizing nozzle 8, and the other end is butted with the other end of the water outlet pipe 11; a nozzle placing groove 37 is arranged on the front side surface of the box body 1, and a nozzle hook seat 35 is arranged in the nozzle placing groove 37; the spray head part 6 of the hand-held spray head is provided with a spray head hook 9 which is used for being hooked on the spray head hook seat 35.

The atomizing spray head 8 can realize atomizing water, so that the body part can be cleaned, the consumed water resource is less, the requirement of the bedridden old people on quickly cleaning the body is met, and the cold catching can be effectively avoided due to the fact that the body part can be cleaned; the handheld nozzle, the water outlet pipe 11 and the water inlet pipe 18 can be conveniently placed by using the nozzle placing groove 37, so that the carrying is convenient; the handheld sprayer can be conveniently mounted by matching the sprayer hook seat 35 with the sprayer hook 9, so that the handheld sprayer is prevented from falling off when being carried; the electric heater is used for heating immediately, and the bathing requirement can be completely met under the condition that the demand of the atomized water flow is not large.

Further, the electric heater comprises two electric heating chambers; the electric heating chamber comprises an insulating layer 39, an inner waterproof shell 40 and a U-shaped heating pipe 31; the insulating layer 39 is coated on the outer side surface of the inner waterproof shell 40; the heating part of the U-shaped heating pipe 31 is positioned in the inner waterproof shell 40, and the electrode part of the U-shaped heating pipe 31 is positioned outside the heat-insulating layer 39; a communicating water pipe 43 is communicated between the upper ends of the inner waterproof shells 40 of the two electric heating chambers; the lower end of one inner waterproof case 40 is provided with a water inlet of the electric heater, and the lower end of the other inner waterproof case 40 is provided with a water outlet of the electric heater. The heat preservation effect can be achieved by utilizing the heat preservation layer 39, and the heat energy is prevented from being diffused and wasted; two electric heating chambers are utilized to realize two-stage heating, namely the first electric heating chamber can be heated to a proper temperature, for example, preheating at 35 ℃, the power of the needed U-shaped heating pipe 31 is a little larger, then the second electric heating chamber can be heated to a temperature meeting the bathing requirement, the proportion is 40 ℃, the power of the needed U-shaped heating pipe 31 can be a little smaller, and therefore the requirement of continuous and stable temperature water outlet can be met.

Further, an electrode shield 41 is provided on the electrode portion of the U-shaped heating pipe 31; the baffles 42 are arranged in the inner shell 40 at staggered intervals. The electrode shield 41 can play a role of safety protection; the guide plate 42 can form a curved water flow channel in the inner waterproof case 40, so that the heating path of water flow is extended, and sufficient heating is realized.

Furthermore, a first temperature sensor 38 is arranged inside the inner waterproof shell 40 on the water inlet side, and a second temperature sensor 34 is arranged inside the inner waterproof shell 40 on the water outlet side; a closed chamber 46 is arranged in the front side of the box body 1, and a circuit board 45 is arranged in the closed chamber 46; a display panel 2 is arranged on the front side surface of the box body 1, and a display screen 61 and a key panel 62 are arranged on the display panel 2; a controller, a memory, a first electric control switch, a second electric control switch and a water pump driving circuit are arranged on the circuit board 45; a position detection switch 36 for detecting the nozzle hook 9 is arranged at the nozzle hook seat 35; the controller is respectively electrically connected with the first temperature sensor 38, the second temperature sensor 34, the position detection switch 36, the display screen 61, the key panel 62, the memory, the control end of the first electric control switch, the control end of the second electric control switch and the water pump driving circuit; the water pump driving circuit is electrically connected with the water pump 24; the first electric control switch is connected in series on a power supply line of the U-shaped heating pipe 31 on the water inlet side; the second electric control switch is connected in series with the power supply line of the U-shaped heating pipe 31 on the water outlet side. A temperature plus key, a temperature minus key, a power-on key and a power-off key are arranged on the key panel 62; the temperature adding button and the temperature subtracting button can be used for conveniently setting the water outlet temperature; the startup key and the shutdown key are utilized to conveniently realize startup and shutdown control of the equipment; the first temperature sensor 38 and the first electric control switch can be used for realizing feedback control on the U-shaped heating pipe 31 at the water inlet side, and the second temperature sensor 34 and the second electric control switch can be used for realizing feedback control on the U-shaped heating pipe 31 at the water outlet side; whether the spray head hook 9 is taken down or not can be detected by the position detection switch 36, the water pump 24 can be started to work only when the spray head hook 9 is taken down, and when the spray head hook 9 is detected to be mounted, the controller controls the water pump 24 to stop working through the water pump driving circuit; the display screen 61 can display the temperatures detected by the first temperature sensor 38 and the second temperature sensor 34 in real time, and is also used for displaying the temperature values set by the temperature plus key and the temperature minus key.

Further, the lower end parts of the two inner waterproof cases 40 are both communicated with a drain pipe 32, the drain pipe 32 extends out of the box body 1, and a pipe orifice cover cap 33 is screwed on the extending end. The drain pipe 32 is used to quickly drain the remaining water in the two inner waterproof cases 40 after use.

Furthermore, a suction cup 4 is installed on the back of the box body 1, and a convex column 5 is arranged on the edge of the suction cup 4. The sucker 4 can be conveniently adsorbed on a wall body when in use, so that the stability when in use is ensured; the convex column 5 can be used for releasing the negative pressure of the sucker 4 conveniently.

Further, a winding column 27 for winding the water outlet pipe 11 is vertically arranged at the center of the lower side groove surface of the nozzle placing groove 37; the lower side groove surface of the spray head placing groove 37 is distributed with various water leakage holes 26; a front baffle 25 is vertically provided at the front edge of the lower side groove surface of the head placement groove 37. The water outlet pipe 11 can be conveniently wound by using the winding column 27; water accumulation can be prevented by the water leakage holes 26; the front side baffle 25 can be used for stopping and limiting the wound water outlet pipe 11.

Further, a heat dissipation channel 48 is vertically arranged at the closed chamber 46, and a heat dissipation impeller 49 is rotatably mounted in the heat dissipation channel 48; the upper end of the heat dissipation channel 48 penetrates through the top of the box body 1, and the lower end of the heat dissipation channel penetrates through the upper side groove surface of the spray head placing groove 37; a driving motor 44 is arranged in the closed chamber 46, and an output shaft of the driving motor 44 is butted with a central main shaft of the heat dissipation impeller 49; a heat dissipation block 47 is mounted on the side wall of the heat dissipation channel 48, and the heat dissipation block 47 extends into the closed chamber 46; a heat insulating barrier 50 is provided in the closed chamber 46 on the side adjacent to the electric heater. The heat insulation baffle 50 can reduce the heat conduction into the closed chamber 46, and reduce the influence on electrical elements such as a controller and the like; the heat dissipation block 47 can realize heat dissipation in the closed cavity 46 under the action of the heat dissipation impeller 49, so that stable and reliable operation of the equipment is ensured; the drive motor 44 begins to operate upon power-up of the apparatus.

Further, the bottom support bracket comprises a vertical support column 12, an adjusting sleeve 14, a positioning bolt 13, a lower side adjusting column 15, a support disc 28 and at least three support legs 17, preferably four support legs 17; the upper end of a vertical supporting column 12 is vertically and fixedly arranged on the bottom of the box body 1, and the lower end of the vertical supporting column 12 is inserted into the upper end of an adjusting sleeve 14; each height positioning hole 23 is arranged on the vertical supporting column 12 at intervals, the positioning bolt 13 is screwed at the upper end pipe orifice of the adjusting sleeve 14, and the end part of the positioning bolt 13 is inserted into one height positioning hole 23; the lower adjusting column 15 extends and is fixedly installed on the lower end of the adjusting sleeve 14, and an adjusting external thread is arranged on the lower adjusting column 15; the center of the supporting disk 28 is provided with a disk center hole, and the lower side adjusting column 15 penetrates through the disk center hole; the upper end of each supporting leg 17 is hinged on the lower end pipe wall of the adjusting sleeve 14 in a swinging mode; a connecting rod 16 is hinged in the middle of each supporting leg 17 in a swinging mode, and the other end of the connecting rod 16 is hinged on the edge of a supporting disc 28 in a swinging mode; an adjusting positioning nut 29 is screwed on the adjusting external thread, and the adjusting positioning nut 29 is tightly attached to the lower side surface of the supporting disk 28; the lower end of the lower adjusting column 15 is provided with a limit convex ring 30. The support range of the four support legs 17 can be adjusted by utilizing the matching of the support disc 28, the four connecting rods 16, the four support legs 17, the lower side adjusting column 15 and the adjusting positioning nut 29, so that the use requirements under different fields are met; the supporting height of the box body 1 can be adjusted as required by utilizing the inserting positioning matching of the vertical supporting column 12, the adjusting sleeve 14 and the positioning bolt 13.

Further, a water valve 52 connected in series with the inner pipe 51 is arranged inside the handle part 7 of the hand-held spray head; the handle part 7 is provided with an inserting groove 57, and a rebound pressure spring 56 is arranged in the inserting groove 57; a switch pressing block 10 is inserted at the socket of the slot 57, and the switch pressing block 10 presses on the rebound compression spring 56; a strip-shaped limiting groove 54 is formed in the groove edge of the slot 57, and a limiting sliding block 55 which is slidably embedded into the strip-shaped limiting groove 54 is arranged on the switch pressing block 10; a synchronous sliding chute 59 is arranged on the side surface of the insertion end of the switch pressing block 10, and a synchronous sliding block 60 which is embedded into the synchronous sliding chute 59 in a sliding way is arranged on the switch arm 53 of the water valve 52; a rotary mounting hole 58 is formed on the outer end of the switch pressing block 10, and an L-shaped lock lever 22 is rotatably mounted on the rotary mounting hole 58; a locking convex column is arranged on the outer end of the L-shaped lock rod 22; an L-shaped locking groove 20 is arranged on the outer side surface of the handle part 7, and a limit notch 21 is arranged on the bending section edge of the L-shaped locking groove 20; when the switch pressing block 10 presses the insertion slot 57, the synchronous sliding chute 59 pushes the synchronous sliding block 60 to enable the switch arm 53 to swing to open the water valve 52, the locking convex column slides along the L-shaped locking groove 20, then swings to enter the bending section and is buckled and pressed in the limit notch 21 to realize the insertion locking of the switch pressing block 10; after the switch pressing block 10 is locked and released, the rebounding pressure spring 56 pushes the switch pressing block 10 to pop up, and the synchronous sliding chute 59 pushes the synchronous sliding block 60 to enable the switch arm 53 to swing to close the water valve 52. The insertion locking of the switch pressing block 10 can be realized by the matching of the L-shaped lock rod 22, the locking convex column, the L-shaped locking groove 20 and the limiting notch 21, so that the opening state of the water valve 52 is maintained; the rebounding pressure spring 56 can be ejected out in time after the switch pressing block 10 is released, so that the closed state of the water valve 52 is maintained; the switch pressing block 10 can be restricted from falling off by the cooperation of the strip-shaped limit groove 54 and the limit slider 55.

In the portable bath assisting equipment creatively disclosed 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 61 is an existing display screen and is used for displaying temperature information; the water pump 24 adopts the existing small water pump, and a water pump driving circuit is a motor driving circuit matched with the water pump 24; the first temperature sensor 38 and the second temperature sensor 34 are both conventional temperature sensors for detecting water temperature; the position detection switch 36 employs an existing position sensor for detecting position information; the first electric control switch and the second electric control switch adopt the existing relays to realize the on-off control of the two U-shaped heating pipes 31; the drive motor 44 may be a conventional drive motor, and the heat dissipation impeller 49 may be rotationally driven.

When the portable bath assisting equipment disclosed by the invention is used, the counterweight metal pipe head 19 and the handheld nozzle are immersed in water, the starting button is pressed, the controller drives the water pump 24 to work for a period of time through the water pump driving circuit, so that the atomizing nozzle 8 discharges water, then the driving of the water pump 24 is stopped, the water temperature in the inner waterproof shell 40 at the water outlet side is set manually, the controller controls the two U-shaped heating pipes 31 to work through the first electric control switch and the second electric control switch, and the preheating at the water inlet side and the stable heating at the water outlet side are realized; when in bath, the hand-held spray nozzle is taken down, and the switch pressing block 10 is pressed down and locked, so that atomized water of the atomizing spray nozzle 8 is discharged, and the requirement of local bath is met; after bathing is completed, the shutdown button is pressed, and the nozzle cap 33 is removed to drain the remaining water.

As mentioned above, although the invention has been shown and described with reference to certain preferred embodiments, it should not be construed as being 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.

Claims

1. A portable bath aid device, characterized in that: comprises a box body (1), a bottom supporting bracket, a handheld nozzle, a water inlet pipe (18), a water outlet pipe (11), a water pump (24) and an electric heater; the bottom support bracket is arranged at the bottom of the box body (1) and is used for supporting the box body (1); a lifting handle (3) is arranged at the top of the box body (1); the electric heater is fixedly arranged in the box body (1); one end of the water inlet pipe (18) is communicated to the water inlet of the electric heater, and the other end is provided with a counterweight metal pipe head (19); the water pump (24) is arranged in the box body (1), the water inlet of the water pump (24) is communicated with the water outlet of the electric heater, and the water outlet of the water pump (24) is butted with one end of the water outlet pipe (11); an inner pipe (51) is arranged in the hand-held spray head, and an atomizing spray head (8) is arranged on a spray head part (6) of the hand-held spray head; one end of the inner pipe (51) is communicated with the atomizing nozzle (8), and the other end is butted with the other end of the water outlet pipe (11); a nozzle placing groove (37) is arranged on the front side surface of the box body (1), and a nozzle hook seat (35) is arranged in the nozzle placing groove (37); a spray head hook (9) used for being hung and buckled on the spray head hook seat (35) is arranged on the spray head part (6) of the handheld spray head.

2. The portable bathing aid of claim 1, wherein: the electric heater comprises two electric heating chambers; the electric heating chamber comprises an insulating layer (39), an inner waterproof shell (40) and a U-shaped heating pipe (31); the heat-insulating layer (39) is coated on the outer side surface of the inner waterproof shell (40); the heating part of the U-shaped heating pipe (31) is positioned in the inner waterproof shell (40), and the electrode part of the U-shaped heating pipe (31) is positioned outside the heat-insulating layer (39); a communicating water pipe (43) is communicated between the upper end parts of the inner waterproof shells (40) of the two electric heating chambers; the lower end part of one inner waterproof shell (40) is provided with a water inlet of the electric heater, and the lower end part of the other inner waterproof shell (40) is provided with a water outlet of the electric heater.

3. The portable bathing aid of claim 2, wherein: an electrode protection cover (41) is arranged on the electrode part of the U-shaped heating pipe (31); the inner waterproof shell (40) is internally provided with guide plates (42) at intervals in a staggered mode.

4. The portable bathing aid of claim 2, wherein: a first temperature sensor (38) is arranged in the inner waterproof shell (40) on the water inlet side, and a second temperature sensor (34) is arranged in the inner waterproof shell (40) on the water outlet side; a closed chamber (46) is arranged in the front side of the box body (1), and a circuit board (45) is arranged in the closed chamber (46); a display panel (2) is arranged on the front side surface of the box body (1), and a display screen (61) and a key panel (62) are arranged on the display panel (2); the circuit board (45) is provided with a controller, a memory, a first electric control switch, a second electric control switch and a water pump driving circuit; a position detection switch (36) for detecting the spray head hook (9) is arranged at the spray head hook seat (35); the controller is respectively electrically connected with the first temperature sensor (38), the second temperature sensor (34), the position detection switch (36), the display screen (61), the key panel (62), the memory, the control end of the first electric control switch, the control end of the second electric control switch and the water pump driving circuit; the water pump driving circuit is electrically connected with the water pump (24); the first electric control switch is connected in series on a power supply circuit of the U-shaped heating pipe (31) on the water inlet side; the second electric control switch is connected in series with a power supply line of the U-shaped heating pipe (31) on the water outlet side.

5. The portable bathing aid of claim 2, wherein: the lower end parts of the two inner waterproof cases (40) are communicated with a drain pipe (32), the drain pipe (32) extends out of the box body (1), and a pipe orifice cover cap (33) is screwed on the extending end in a threaded manner.

6. The portable bathing aid of claim 1, wherein: a sucker (4) is arranged on the back surface of the box body (1), and a convex column (5) is arranged on the edge of the sucker (4).

7. The portable bathing aid of claim 1, wherein: a winding column (27) for winding the water outlet pipe (11) is vertically arranged at the center of the lower side groove surface of the spray head placing groove (37); the lower side groove surface of the spray head placing groove (37) is distributed with various water leakage holes (26); a front side baffle (25) is vertically arranged at the front side edge of the lower side groove surface of the spray head placing groove (37).

8. The portable bathing aid of claim 1, wherein: a heat dissipation channel (48) is vertically arranged at the closed chamber (46), and a heat dissipation impeller (49) is rotatably arranged in the heat dissipation channel (48); the upper end of the heat dissipation channel (48) penetrates through the top of the box body (1), and the lower end of the heat dissipation channel penetrates through the upper side groove surface of the spray head placing groove (37); a driving motor (44) is arranged in the closed cavity (46), and an output shaft of the driving motor (44) is butted with a central main shaft of the heat dissipation impeller (49); a heat dissipation block (47) is arranged on the side wall of the heat dissipation channel (48), and the heat dissipation block (47) extends into the closed chamber (46); a heat insulating baffle (50) is arranged on one side of the closed chamber (46) close to the electric heater.

9. The portable bathing aid of claim 1, wherein: the bottom support bracket comprises a vertical support column (12), an adjusting sleeve (14), a positioning bolt (13), a lower side adjusting column (15), a support disc (28) and at least three support legs (17); the upper end of the vertical supporting column (12) is vertically and fixedly arranged on the bottom of the box body (1), and the lower end of the vertical supporting column (12) is inserted into the upper end of the adjusting sleeve (14); each height positioning hole (23) is arranged on the vertical supporting column (12) at intervals, the positioning bolt (13) is screwed and installed at the upper end pipe orifice of the adjusting sleeve (14), and the end part of the positioning bolt (13) is inserted into one height positioning hole (23); the lower side adjusting column (15) is fixedly installed on the lower end of the adjusting sleeve (14) in an extending mode, and adjusting external threads are arranged on the lower side adjusting column (15); the center of the supporting disc (28) is provided with a disc center hole, and the lower side adjusting column (15) penetrates through the disc center hole; the upper end of each supporting leg (17) is hinged and arranged on the lower end pipe wall of the adjusting sleeve (14) in a swinging mode; a connecting rod (16) is hinged in the middle of each supporting leg (17) in a swinging mode, and the other end of each connecting rod (16) is hinged on the edge of a supporting disc (28) in a swinging mode; an adjusting positioning nut (29) is screwed on the adjusting external thread, and the adjusting positioning nut (29) is tightly attached to the lower side surface of the supporting disc (28); the lower end of the lower adjusting column (15) is provided with a limit convex ring (30).

10. The portable bathing aid of claim 1, wherein: a water valve (52) which is connected in series with the inner pipe (51) is arranged in the handle part (7) of the hand-held spray head; an inserting groove (57) is formed in the handle part (7), and a rebound pressure spring (56) is installed in the inserting groove (57); a switch pressing block (10) is inserted at the socket of the slot (57), and the switch pressing block (10) presses on the rebound compression spring (56); a strip-shaped limiting groove (54) is arranged on the groove edge of the slot (57), and a limiting sliding block (55) which is embedded into the strip-shaped limiting groove (54) in a sliding manner is arranged on the switch pressing block (10); a synchronous sliding chute (59) is arranged on the side surface of the insertion end of the switch pressing block (10), and a synchronous sliding block (60) which is embedded into the synchronous sliding chute (59) in a sliding manner is arranged on a switch arm (53) of the water valve (52); a rotary mounting hole (58) is arranged at the outer end part of the switch pressing block (10), and an L-shaped lock rod (22) is rotatably mounted on the rotary mounting hole (58); the outer end of the L-shaped lock rod (22) is provided with a locking convex column; an L-shaped locking groove (20) is arranged on the outer side surface of the handle part (7), and a limit notch (21) is arranged on the bending section edge of the L-shaped locking groove (20); when the switch pressing block (10) presses the insertion slot (57), the synchronous sliding chute (59) pushes the synchronous sliding block (60) to enable the switch arm (53) to swing to open the water valve (52), and the locking convex column slides along the L-shaped locking groove (20), then swings to enter the bending section and is buckled and pressed in the limiting notch (21) to realize the insertion locking of the switch pressing block (10); after the switch pressing block (10) is locked and released, the switch pressing block (10) is pushed to pop up by the resilience pressure spring (56), and the synchronous sliding groove (59) pushes the synchronous sliding block (60) to enable the switch arm (53) to swing to close the water valve (52).