Automatic bath salt smearing device

By introducing an elastic sealing and transmission structure into the liquid bath salt storage device, the problem of liquid bath salt outlet residue is solved, achieving sealed protection and quantitative dispensing of liquid bath salt, and avoiding oxidation and deterioration.

CN224085191UActive Publication Date: 2026-04-07BAISONG BIOTECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing liquid bath salt storage devices lack a sealing structure, causing liquid bath salts to remain at the outlet and come into contact with air, resulting in oxidation, hardening, and deterioration.

Method used

An automatic bath salt application device was designed, comprising an elastic sealing structure and a transmission structure. The elastic sealing structure automatically closes the outlet when not in operation, while the transmission structure seals the outlet periodically during operation to prevent the liquid bath salt from being in contact with the outside environment for extended periods.

Benefits of technology

It effectively prevents the oxidation, hardening, and deterioration of liquid bath salts, and enables quantitative dosing and sealed protection of liquid bath salts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of bath salt processing, and provides an automatic bath salt smearing device. A liquid storage box; the working cover is movably arranged at the top of the liquid storage box; the gear pump is fixedly mounted in the middle of the working cover, and the bottom of the gear pump extends into the liquid storage box; the extraction head is fixedly mounted at the top of the working cover and fixedly communicates with the top of the gear pump; the outlet is fixedly mounted at the bottom of the front side of the extraction head; and an elastic plugging structure. Compared with the prior art, the utility model has the beneficial effects that: when in use, the elastic plugging structure is arranged at the lower end of the extraction head, so that the extraction head is automatically opened when working and is closed when not being used, and the outlet is not communicated and contacted with the outside when not working; therefore, the liquid bath salt is prevented from being in contact with the outside for a long time to be oxidized, hardened, deteriorated and the like to influence normal use of the bath salt.
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Description

Technical Field

[0001] This utility model belongs to the field of bath salt processing technology, and in particular relates to an automatic bath salt application device. Background Technology

[0002] Bath salts, also known as bath salts, are a type of bathing product composed of ingredients such as herbs, natural land salt, natural sea salt, minerals, and plant essential oils.

[0003] Existing bath salts are classified into solid bath salts and liquid bath salts according to their form. When storing liquid bath salts, they are often designed to be squeezed out by pressing. However, this squeezing method generally lacks a sealing structure, which leads to some bath salt remaining at the outlet. This causes the bath salt to oxidize with air, resulting in hardening, deterioration, and other issues that affect the normal use of the bath salts.

[0004] Therefore, how to provide an automatic bath salt application device is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide an automatic bath salt application device, which aims to solve the problems mentioned in the background art.

[0006] This utility model is implemented as follows: an automatic bath salt application device, comprising;

[0007] Liquid storage box;

[0008] A working cover, which is movably disposed on the top of the liquid storage box;

[0009] A gear pump, which is fixedly installed in the middle of the working cover and extends to the inside of the liquid storage box at its bottom;

[0010] The extraction head is fixedly installed on the top of the working cover and is fixedly connected to the top of the gear pump;

[0011] The outlet is fixedly installed at the bottom of the front side of the extraction head;

[0012] An elastic sealing structure is installed at the bottom of the extraction head to seal the outlet.

[0013] The active rod is located in the middle of the rear end of the working cover, and an active wheel is fixedly installed on its inner end;

[0014] The driven rack is disposed on the surface of the gear pump and is meshed with the driving gear for transmission.

[0015] A transmission structure is disposed inside the working cover and is connected to the elastic sealing structure and the drive rod transmission.

[0016] Preferably, the transmission structure includes a driving helical gear, a first spring, an electric telescopic pressure rod, a lifting rod, and a first driven helical gear. The driving helical gear is fixedly installed on the surface of the driving rod. The first driven helical gear is movably disposed on the top of the gear pump and meshes with the driving helical gear for transmission. The lifting rod is movably inserted into the front end of the working cover. A first lifting transmission gear is fixedly installed at the top of the lifting rod and is transmitted to the elastic sealing structure. A second lifting transmission gear is fixedly installed at the bottom of the lifting rod and is transmitted to the first driven helical gear. The first spring is movably sleeved on the surface of the lower end of the lifting rod and is fixedly connected to the surfaces of the working cover and the second lifting transmission gear. The electric telescopic pressure rod is fixedly installed in the middle of the front end of the working cover and movably abuts against the top of the second lifting transmission gear.

[0017] Preferably, the elastic sealing structure includes a sealing baffle, a positioning plate, a displacement screw, and a sliding groove. The sliding groove is located at the bottom of the front end of the extraction head. The sealing baffle is slidably disposed inside the sliding groove to block the outlet. The positioning plate array is disposed at the bottom of the rear end of the extraction head. The displacement screw is movably disposed in the middle of the positioning plate and is movably connected to the rear end of the sealing baffle. A second spring is provided at the front end of the displacement screw and movably abuts against the rear end of the sealing baffle. A second driven helical gear is fixedly installed at the rear end of the displacement screw and is movably connected to the transmission structure.

[0018] Preferably, a rangefinder is arranged in an array at the lower end of the front center of the working cover, and batteries are symmetrically arranged on the left and right sides of the working cover.

[0019] Preferably, the rear end of the liquid storage box is provided with an electric suction cup, and the two sides of the electric suction cup are provided with through slots.

[0020] Preferably, a protective plate is fixedly installed at the bottom of the rear end of the extraction head, the cross-sectional size of the inner cavity of the protective plate is equal to the cross-sectional size of the positioning plate, and the left side of the protective plate is fixedly connected to the second spring.

[0021] Preferably, when the lifting rod descends, the first lifting transmission gear separates from the elastic sealing structure, and when the lifting rod rises, the first lifting transmission gear engages with the elastic sealing structure.

[0022] Compared with the prior art, the beneficial effects of this utility model are: when in use, by setting an elastic sealing structure at the lower end of the extraction head, it automatically opens when working and closes when not in use, so that the outlet will not be in contact with the outside when not working, thereby avoiding the liquid bath salt from being in contact with the outside for a long time, which may cause oxidation, hardening, deterioration and other conditions that affect the normal use of the bath salt.

[0023] Meanwhile, by setting a transmission structure inside the working cover and connecting it to the drive rod and intermittently connecting it to the elastic sealing structure, when the drive rod is working, it will drive the elastic sealing structure to move through the transmission structure to seal the outlet at regular intervals. This reduces the need for additional power components while enabling the quantitative dispensing of liquid bath salts. Attached Figure Description

[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0025] Figure 1 A schematic diagram of the overall appearance structure of an automatic bath salt application device provided in this embodiment of the present utility model;

[0026] Figure 2 A rear view of an automatic bath salt application device provided in an embodiment of this utility model;

[0027] Figure 3 This is a schematic diagram of the upper right cross-sectional structure of an automatic bath salt application device provided in an embodiment of the present invention;

[0028] Figure 4 A top cross-sectional view of an automatic bath salt application device provided in this embodiment of the present invention;

[0029] Figure 5 Provided for the embodiments of this utility model Figure 3 A magnified structural diagram of part A.

[0030] In the diagram: 1-Liquid reservoir, 2-Working cover, 3-Range sensor, 4-Extraction head, 5-Outlet, 6-Sealing baffle, 7-Protective plate, 8-Gear pump, 9-Drive rod, 10-Drive wheel, 11-Drive helical gear, 12-Driven gear, 13-Battery, 14-Through groove, 15-Electric suction cup, 16-First lifting transmission gear, 17-Second lifting transmission gear, 18-First spring, 19-Positioning plate, 20-Displacement screw, 21-Second driven helical gear, 22-Electric telescopic pressure rod, 23-Slide groove, 24-First driven helical gear, 25-Lifting rod, 26-Second spring. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The diagram shown is a structural schematic of an automatic bath salt application device according to an embodiment of the present invention, comprising:

[0034] Storage box 1;

[0035] Working cover 2 is movably disposed on top of liquid storage box 1;

[0036] Gear pump 8 is fixedly installed in the middle of the working cover 2 and its bottom extends into the interior of the liquid storage box 1;

[0037] Extraction head 4 is fixedly installed on the top of working cover 2 and is fixedly connected to the top of gear pump 8;

[0038] Outlet 5 is fixedly installed at the bottom of the front side of the extraction head 4;

[0039] An elastic sealing structure is installed at the bottom of the extraction head 4 to seal the outlet 5;

[0040] The active rod 9 is located in the middle of the rear end of the working cover 2, and the active wheel 10 is fixedly installed on its inner end;

[0041] Driven rack 12 is disposed on the surface of gear pump 8 and is meshed with drive gear 10 for transmission.

[0042] The transmission structure is located inside the working cover 2 and is connected to the elastic sealing structure and the drive rod 9.

[0043] In this embodiment of the utility model, when in use, the active rod 9 is activated, causing the gear pump 8 to draw the liquid bath salt in the storage box 1 into the extraction head 4, and then discharge it through the outlet 5. When the active rod 9 rotates, it will drive the transmission structure to work, thereby causing the elastic sealing structure to close slowly, so as to perform quantitative dispensing and timed sealing.

[0044] By setting an elastic sealing structure at the lower end of the extraction head 4, it automatically opens when in operation and closes when not in use, so that the outlet 5 will not be in contact with the outside when not in operation. This avoids the liquid bath salt from being in contact with the outside for a long time, thus preventing oxidation, hardening, deterioration and other situations that may affect the normal use of the bath salt.

[0045] like Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment of this utility model, the transmission structure includes a driving helical gear 11, a first spring 18, an electric telescopic pressure rod 22, a lifting rod 25, and a first driven helical gear 24. The driving helical gear 11 is fixedly installed on the surface of the driving rod 9. The first driven helical gear 24 is movably disposed on the top of the gear pump 8 and meshes with the driving helical gear 11 for transmission. The lifting rod 25 is movably inserted into the front end of the working cover 2. The top end of the lifting rod 25 is fixedly installed with a first lifting transmission gear 16, which is transmitted to the elastic sealing structure. The bottom end of the lifting rod 25 is fixedly installed with a second lifting transmission gear 17, which is transmitted to the first driven helical gear 24. The first spring 18 is movably sleeved on the surface of the lower end of the lifting rod 25 and is fixedly connected to the surfaces of the working cover 2 and the second lifting transmission gear 17. The electric telescopic pressure rod 22 is fixedly installed in the middle of the front end of the working cover 2 and movably abuts against the top of the second lifting transmission gear 17.

[0046] In this embodiment of the utility model, when the active rod 9 rotates, it will drive the active helical gear 11 to rotate, which in turn causes the first driven helical gear 24 at the top of the gear pump 8 to rotate, thereby indirectly driving the second lifting transmission gear 17 to rotate, and then driving the first lifting transmission gear 16 to rotate through the lifting rod 25, thereby enabling the elastic sealing structure to perform sealing work through the second driven helical gear 21.

[0047] By setting an electric telescopic pressure rod 22, the descent height of the second lifting transmission gear 17 can be controlled, thereby controlling the meshing and transmission connection with the first driven helical gear 24. This allows the elastic sealing structure to be reset. By setting a first spring 18, when the electric telescopic pressure rod 22 rises, it will drive the second lifting transmission gear 17 to rise, thereby allowing the second lifting transmission gear 17 to re-mesh and transmit with the first driven helical gear 24, thus enabling the elastic sealing structure to perform the sealing work.

[0048] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment of this utility model, the elastic sealing structure includes a sealing baffle 6, a positioning plate 19, a displacement screw 20, and a sliding groove 23. The sliding groove 23 is opened at the bottom of the front end of the extraction head 4. The sealing baffle 6 is slidably disposed inside the sliding groove 23 to seal the outlet 5. The positioning plates 19 are arrayed at the bottom of the rear end of the extraction head 4. The displacement screw 20 is movably disposed in the middle of the positioning plate 19 and is movably connected to the rear end of the sealing baffle 6. A second spring 26 is provided at the front end of the displacement screw 20 and movably abuts against the rear end of the sealing baffle 6. A second driven helical gear 21 is fixedly installed at the rear end of the displacement screw 20 and is movably connected to the transmission structure.

[0049] In this embodiment of the utility model, when connected to the transmission structure, the displacement screw 20 on the positioning plate 19 will rotate through the second driven helical gear 21, thereby causing the sealing baffle 6 to overcome the elasticity of the second spring 26 and gradually move outward, thereby sealing the bottom of the outlet 5 and stopping the active rod 9 from working, thus allowing the liquid bath salt to be quantitatively dispensed.

[0050] When the connection with the transmission structure is disconnected, the displacement screw 20 rotates under the action of the second spring 26, causing the sealing baffle 6 to move back along the slide groove 23, thereby exposing the outlet 5, which facilitates the addition of liquid bath salts.

[0051] By setting up an elastic sealing structure, it is convenient to seal and expose outlet 5, thereby protecting outlet 5 and preventing the residual liquid bath salt inside from being in contact with the outside for a long time, which could lead to oxidation and deterioration.

[0052] like Figure 1 , Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, a rangefinder 3 is arrayed at the lower end of the front center of the working cover 2, and batteries 13 are symmetrically arranged on the left and right sides of the working cover 2.

[0053] In this embodiment of the utility model, when in use, a rangefinder 3 is arranged in an array at the lower end of the front middle of the working cover 2, so as to determine whether the approaching object observed by the rangefinder 3 is a limb or has moved below the outlet 5. A storage battery 13 is symmetrically arranged on the left and right sides of the working cover 2, so that when the rangefinder 3 determines the approaching object, it supplies power to the other electrical equipment, thereby facilitating the pumping of liquid bath salts.

[0054] like Figure 2 As shown, in a preferred embodiment of the present invention, the rear end of the liquid storage box 1 is provided with an electric suction cup 15, and the two sides of the electric suction cup 15 are provided with through grooves 14.

[0055] In this embodiment of the utility model, when in use, an electric suction cup 15 is arranged in an array at the rear end of the liquid storage box 1, so that the liquid storage box 1 can be fixed to a smooth wall surface. And by arranging through grooves 14 on both sides of the electric suction cup 15, the air absorbed by the electric suction cup 15 can be discharged, thereby facilitating adsorption.

[0056] like Figure 1 , Figure 2 and Figure 3As shown, in a preferred embodiment of the present invention, a protective plate 7 is fixedly installed at the bottom of the rear end of the extraction head 4. The cross-sectional size of the inner cavity of the protective plate 7 is equal to the cross-sectional size of the positioning plate 19. The left side of the protective plate 7 is fixedly connected to the second spring 26.

[0057] In this embodiment of the utility model, when in use, a protective plate 7 is fixedly installed at the bottom of the rear end of the extraction head 4, and the cross-sectional size of the inner cavity of the protective plate 7 is equal to the cross-sectional size of the positioning plate 19. This allows the protective plate 7 to protect the positioning plate 19, displacement screw 20 and other structures placed in the inner cavity, and to support and fix the second spring 26.

[0058] like Figure 3 and Figure 5 As shown, in a preferred embodiment of the present invention, when the lifting rod 25 descends, the first lifting transmission gear 16 separates from the elastic sealing structure, the lifting rod 25 rises, and the first lifting transmission gear 16 engages with the elastic sealing structure.

[0059] In this embodiment of the invention, when in use, when the lifting rod 25 is lowered, the first lifting transmission gear 16 separates from the elastic sealing structure, while the lifting rod 25 rises and the first lifting transmission gear 16 meshes with the elastic sealing structure, thereby controlling the connection between the elastic sealing structure and the transmission structure, and thus realizing the reset and sealing of the elastic sealing structure.

[0060] The present invention provides an automatic bath salt application device in the above embodiments. When in use, liquid bath salt is poured into the storage box 1, and then the working cover 2 is installed on the top of the storage box 1, so that the hose at the bottom of the gear pump 8 enters the storage box 1, thereby facilitating the extraction of liquid bath salt.

[0061] Then, the electric suction cup 15 and the through groove 14 are engaged to fix the liquid storage box 1 to the smooth wall surface.

[0062] During the extraction, the hand is moved below the outlet 5, which allows the rangefinder 3 to observe that the approaching object is a limb. The rangefinder 3 then moves below the outlet 5, activating the electric telescopic lever 22. This causes the second lifting transmission gear 17 to move downward against the elasticity of the first spring 18, which in turn causes the first lifting transmission gear 16 to separate from the second driven helical gear 21. Then, under the action of the second spring 26, the displacement screw 20 rotates, causing the sealing baffle 6 to move back along the slide groove 23, thereby exposing the outlet 5.

[0063] The drive lever 9 then operates, which in turn drives the drive wheel 10 to rotate. This, in turn, drives the gear pump 8 through the driven gear 12 that meshes with it, thereby drawing the liquid bath salt from the storage box 1 into the extraction head 4, and then discharging it through the outlet 5.

[0064] Simultaneously, when the drive rod 9 rotates, it drives the drive helical gear 11 to rotate, which in turn causes the first driven helical gear 24 at the top of the gear pump 8 to rotate, thereby indirectly driving the second lifting transmission gear 17 to rotate. This, in turn, drives the first lifting transmission gear 16 to rotate through the lifting rod 25, which in turn causes the displacement screw 20 on the positioning plate 19 to rotate through the second driven helical gear 21. This causes the sealing baffle 6 to overcome the elasticity of the second spring 26 and gradually move outward, thereby sealing the bottom of the outlet 5 and stopping the drive rod 9 from working, thus allowing the liquid bath salt to be dispensed in a measured amount.

[0065] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic bath salt application device, characterized in that, include; Liquid storage box (1); A working cover (2) is movably disposed on the top of the liquid storage box (1); Gear pump (8), which is fixedly installed in the middle of the working cover (2) and extends to the inside of the liquid storage box (1) at the bottom; Extraction head (4), the extraction head (4) is fixedly installed on the top of the working cover (2) and is fixedly connected to the top of the gear pump (8); The outlet (5) is fixedly installed at the bottom of the front side of the extraction head (4); An elastic sealing structure is installed at the bottom of the extraction head (4) to seal the outlet (5); The active rod (9) is located in the middle of the rear end of the working cover (2), and the active wheel (10) is fixedly installed on its inner end; Driven gear (12), the driven gear (12) is disposed on the surface of the gear pump (8) and is meshed with the driving wheel (10) for transmission; The transmission structure is located inside the working cover (2) and is connected to the elastic sealing structure and the drive rod (9) in a transmission manner.

2. The automatic bath salt application device according to claim 1, characterized in that, The transmission structure includes a driving helical gear (11), a first spring (18), an electric telescopic pressure rod (22), a lifting rod (25), and a first driven helical gear (24). The driving helical gear (11) is fixedly installed on the surface of the driving rod (9). The first driven helical gear (24) is movably disposed on the top of the gear pump (8) and meshes with the driving helical gear (11) for transmission. The lifting rod (25) is movably inserted into the front end of the working cover (2). The top end of the lifting rod (25) is fixedly installed with a first lifting rod. The transmission gear (16) is connected to the elastic sealing structure. The bottom of the lifting rod (25) is fixedly installed with a second lifting transmission gear (17), which is connected to the first driven helical gear (24). The first spring (18) is movably sleeved on the surface of the lower end of the lifting rod (25) and is fixedly connected to the surface of the working cover (2) and the second lifting transmission gear (17). The electric telescopic pressure rod (22) is fixedly installed in the middle of the front end of the working cover (2) and movably abuts against the top of the second lifting transmission gear (17).

3. The automatic bath salt application device according to claim 1, characterized in that, The elastic sealing structure includes a sealing baffle (6), a positioning plate (19), a displacement screw (20), and a groove (23). The groove (23) is located at the bottom of the front end of the extraction head (4). The sealing baffle (6) is slidably disposed inside the groove (23) to block the outlet (5). The positioning plates (19) are arranged in an array at the bottom of the rear end of the extraction head (4). The displacement screw (20) is movably disposed in the middle of the positioning plate (19) and is movably connected to the rear end of the sealing baffle (6). The front end of the displacement screw (20) is provided with a second spring (26) and movably abuts against the rear end of the sealing baffle (6). The rear end of the displacement screw (20) is fixedly installed with a second driven helical gear (21) and is movably connected to the transmission structure.

4. The automatic bath salt application device according to claim 1, characterized in that, The lower end of the front middle of the working cover (2) is equipped with a rangefinder (3), and the left and right sides of the working cover (2) are symmetrically equipped with batteries (13).

5. The automatic bath salt application device according to claim 1, characterized in that, The rear end of the liquid storage box (1) is provided with an electric suction cup (15), and the two sides of the electric suction cup (15) are provided with through slots (14).

6. The automatic bath salt application device according to claim 3, characterized in that, A protective plate (7) is fixedly installed at the bottom of the rear end of the extraction head (4). The cross-sectional size of the inner cavity of the protective plate (7) is equal to the cross-sectional size of the positioning plate (19). The left side of the protective plate (7) is fixedly connected to the second spring (26).

7. The automatic bath salt application device according to claim 2, characterized in that, When the lifting rod (25) descends, the first lifting transmission gear (16) separates from the elastic sealing structure, the lifting rod (25) rises, and the first lifting transmission gear (16) meshes with the elastic sealing structure.