Handheld sprayer for medical cosmetology
Through the design of limit slots and clamping plates, the problem of inconvenient disassembly of existing handheld sprayers is solved, and the internal parts are quickly disassembled and installed, improving the convenience of use.
Patent Information
- Application Number
- CN202421704439.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing handheld sprayers for medical beauty lack a quick disassembly structure during disassembly and maintenance, resulting in inconvenient disassembly of internal parts.
The design of the limiting groove and the clamping plate is adopted, combined with the threaded connection between the rotary installation lower shell and the connecting seat, and the clamping plate and the clamping groove are engaged and separated, and the internal parts such as the diaphragm pump are quickly removed.
It improves the replacement and maintenance speed of the internal parts of the handheld sprayer, facilitates rapid disassembly and installation, and improves the convenience of use.
Smart Images

Figure CN223299395U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical beauty, in particular to a handheld sprayer for medical beauty. Background Art
[0002] Handheld sprayers can convert liquid beauty and skin care products into mist, thereby improving the absorption effect of the skin and are loved by people. However, the devices in the prior art have certain disadvantages when used. For example, the oxygen injection instrument recorded in announcement No. CN221014107U includes a spray gun, a body and a connector, the connector connecting the spray gun and the body, the air nozzle of the body is provided with a groove, a nut is provided in the groove, a cover plate is provided at the groove, the cover plate is fixedly connected to the body for interfering with the displacement of the nut; the connector passes through the cover plate and is screwed to the nut, and the connector is connected to the air nozzle of the body; wherein an elastic gasket is provided between the nut and the cover plate, the elastic gasket is used to provide an elastic displacement range for the nut, and the spray gun adjusts the fixed angle between the spray gun and the body through the elastic displacement range of the nut;
[0003] Although the above device is easy to hold, the air pump, battery and other components inside the main body usually need to be installed using multiple threaded fasteners, and they also need to be disassembled layer by layer. In addition, embedded parts such as switches are usually installed last. During simultaneous disassembly, the switch will be stuck in the switch slot reserved on the outer shell, resulting in the lack of a quick-release structure in the device, which is inconvenient when inspecting or replacing internal parts. Utility Model Content
[0004] The purpose of the present utility model is to provide a handheld sprayer for medical cosmetology to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A handheld sprayer for medical cosmetology comprises an upper mounting shell, the upper surface of the upper mounting shell is threadedly connected to a connector, the upper surface of the connector is threadedly connected to a spray gun, the upper surface of the spray gun is threadedly connected to a material cup, the lower surface of the upper mounting shell is embedded and connected to a connecting seat, the upper surface of the connecting seat is fixedly connected to a limiting frame, a diaphragm pump is placed inside the limiting frame, the upper surface of the connecting seat is embedded and connected to a circuit control board, the outer surface of the limiting frame is embedded with a snap-in plate that is movably connected, the lower surface of the connecting seat is fixedly connected to a square rod, and the end of the square rod is fixedly connected to an insertion seat.
[0007] Furthermore, a limiting groove is provided on the inner surface of the mounting upper shell, and the limiting groove matches the clamping plate.
[0008] Furthermore, a connecting portion is fixedly connected to the upper surface of the connecting seat near the edge, a front panel is fixedly connected to the upper surface of the connecting seat, a switch is embedded in the front surface of the front panel, and the front panel is slidably connected to the mounting shell.
[0009] Furthermore, the outer surface of the connecting seat is threadedly connected to a mounting lower shell, and the inner bottom surface of the mounting lower shell is fixedly connected to a resistance rod.
[0010] Furthermore, the upper surface of the material cup is threadedly connected with a cup cover.
[0011] Furthermore, the inner surface of the limiting frame is embedded with an insert rod for movable connection, and the clamping plate and the insert rod are fixedly connected.
[0012] Furthermore, a battery is embedded in the interior of the insertion seat, an extrusion block is nested on the outer surface of the square rod, one end of the insertion rod is fixedly connected to an inclined plate, the extrusion block and the inclined plate are slidably connected, and the upper surface of the circuit control board is fixedly connected to the charging seat.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] Start the stepper motor to rotate the worm, engage the clamping plate with the limit slot, and limit the installation shell through the clamping plate. The connecting part is used to fit with the connecting seat to seal the connection seat and the installation shell. The front panel can slide along the installation shell without affecting the subsequent downward movement of the connecting seat.
[0015] The lower shell is installed by rotating. Under the push of the thread, the lower shell and the connecting seat are separated, so that the interference rod and the extrusion block are separated. Then, the inclined plate is squeezed from the outside to the inside, so that the inclined plate can cooperate with the insertion rod to pull the clamping plate, so that the clamping plate and the limit groove are separated, and the connecting seat and the upper shell can be separated, which makes it easy to take out the diaphragm pump engaged in the limit frame, thereby improving the speed of replacing internal parts or repairing the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is an overall schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure of the diaphragm pump of the utility model;
[0018] Figure 3 This is a schematic diagram of the utility model's installation of the lower shell and the split structure of the connecting seat;
[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the lower shell of the utility model.
[0020] In the figure: 1. Install the upper shell; 101. Limit groove; 102. Connector; 2. Connecting seat; 201. Connecting part; 202. Front panel; 203. Switch; 204. Limiting frame; 3. Install the lower shell; 301. Resistance rod; 302. Extrusion block; 4. Spray gun; 5. Material cup; 501. Cup cover; 6. Circuit control board; 601. Charging seat; 7. Snap-in plate; 701. Insert rod; 702. Inclined plate; 8. Square rod; 801. Insertion seat; 802. Battery; 9. Diaphragm pump. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figures 1 to 4 In an embodiment of the utility model, a handheld sprayer for medical beauty comprises an upper shell 1 for installation, characterized in that a connecting head 102 is threadedly connected to the upper surface of the upper shell 1, a spray gun 4 is threadedly connected to the upper surface of the connecting head 102, a material cup 5 is threadedly connected to the upper surface of the spray gun 4, a connecting seat 2 is embedded and connected to the lower surface of the upper shell 1, the upper surface of the connecting seat 2 is fixedly connected to a limiting frame 204, a diaphragm pump 9 is placed inside the limiting frame 204, a circuit control board 6 is embedded and connected to the upper surface of the connecting seat 2, a clamping plate 7 is embedded and movably connected to the outer surface of the limiting frame 204, a square rod 8 is fixedly connected to the lower surface of the connecting seat 2, and an insertion seat 801 is fixedly connected to the end of the square rod 8.
[0023] Specifically, when in use, the battery 802 is electrically connected to the circuit control board 6 through the installation cable, and the circuit control board 6 is electrically connected to the switch 203 on the front panel 202 and the diaphragm pump 9. When the switch 203 is pressed, the diaphragm pump 9 starts to work to atomize and spray the beauty liquid or essence in the material cup 5. When the diaphragm pump 9 is removed, the lower shell 3 is rotated to separate the lower shell 3 from the connecting seat 2 under the push of the thread, and the connecting seat 2 can be pulled downward, and the upper end of the diaphragm pump 9 inside the limit frame 204 is further separated from the inner wall of the upper shell 1. After the upper end loses its fixation, the diaphragm pump 9 can be manually removed from the bottom to the top.
[0024] Example 1
[0025] like Figure 3As shown, a limiting groove 101 is provided on the inner surface of the mounting upper shell 1, and the limiting groove 101 matches the clamping plate 7. A connecting portion 201 is fixedly connected to the upper surface of the connecting seat 2 near the edge position, and a front panel 202 is fixedly connected to the upper surface of the connecting seat 2. A switch 203 is embedded in the front surface of the front panel 202, and the front panel 202 is slidably connected to the mounting upper shell 1.
[0026] In this embodiment, the snap-in plate 7 and the limiting groove 101 are engaged, and the mounting upper shell 1 is limited by the snap-in plate 7. The connecting portion 201 is used to fit with the connecting seat 2 to seal the connecting seat 2 and the mounting upper shell 1. The front panel 202 can slide along the mounting upper shell 1 without affecting the subsequent downward movement of the connecting seat 2.
[0027] Example 2
[0028] On the basis of the first embodiment, in order to make up for the problem in the first embodiment that it is inconvenient to quickly disassemble the electrical components inside the upper shell 1 of the device.
[0029] like Figure 1-4 As shown, the outer surface of the connecting base 2 is threadedly connected to the mounting lower shell 3, the inner bottom surface of the mounting lower shell 3 is fixedly connected to the interference rod 301, and the upper surface of the material cup 5 is threadedly connected to the cup cover 501.
[0030] In this embodiment, the interference rod 301 is used to interfere with the extrusion block 302 to limit the extrusion block 302. The material cup 5 is used to hold beauty liquid or essence. The cup cover 501 is used to seal the material cup 5 to prevent dust from entering the material cup 5 during later storage.
[0031] like Figure 1-4 As shown, the inner surface of the limit frame 204 is embedded with a movable connection of the insertion rod 701, the clamping plate 7 and the insertion rod 701 are fixedly connected, the interior of the insertion seat 801 is embedded with a battery 802, the outer surface of the square rod 8 is nested with an extrusion block 302, one end of the insertion rod 701 is fixedly connected with the inclined plate 702, the extrusion block 302 and the inclined plate 702 are slidably connected, and the upper surface of the circuit control board 6 is fixedly connected with the charging seat 601.
[0032] In this embodiment, the lower shell 3 is rotated and installed. Under the push of the thread, the lower shell 3 and the connecting seat 2 are separated, so that the resistance rod 301 and the extrusion block 302 are separated. Then, the inclined plate 702 is squeezed from the outside to the inside, so that the inclined plate 702 cooperates with the insertion rod 701 to pull the clamping plate 7, so that the clamping plate 7 and the limiting groove 101 are separated, and the connecting seat 2 and the upper shell 1 are separated, so that the diaphragm pump 9 engaged in the limiting frame 204 can be taken out, and the battery 802 is installed through the insertion seat 801. After the wiring is disassembled later, it can be directly manually pulled out from the insertion seat 801.
[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A handheld sprayer for medical cosmetic use, comprising an upper housing (1), characterized in that: The upper surface of the mounting upper shell (1) is threadedly connected to a connector (102), the upper surface of the connector (102) is threadedly connected to a spray gun (4), the upper surface of the spray gun (4) is threadedly connected to a material cup (5), the lower surface of the mounting upper shell (1) is embedded in a connecting seat (2), the upper surface of the connecting seat (2) is fixedly connected to a limiting frame (204), a diaphragm pump (9) is placed inside the limiting frame (204), the upper surface of the connecting seat (2) is embedded in a circuit control board (6), the outer surface of the limiting frame (204) is embedded in a snap-on plate (7) that is movably connected, the lower surface of the connecting seat (2) is fixedly connected to a square rod (8), and the end of the square rod (8) is fixedly connected to an insertion seat (801).
2. A handheld sprayer for medical cosmetic use according to claim 1, characterized in that: A limiting groove (101) is provided on the inner surface of the mounting upper shell (1), and the limiting groove (101) matches the clamping plate (7).
3. A handheld sprayer for medical cosmetic use according to claim 1, characterized in that: The upper surface of the connection seat (2) is fixedly connected to a connection portion (201) near an edge position, the upper surface of the connection seat (2) is fixedly connected to a front panel (202), the front surface of the front panel (202) is embedded with a switch (203), and the front panel (202) is slidably connected to the mounting upper shell (1).
4. A handheld sprayer for medical cosmetic use according to claim 1, characterized in that: The outer surface of the connecting seat (2) is threadedly connected to a mounting lower shell (3), and the inner bottom surface of the mounting lower shell (3) is fixedly connected to a resisting rod (301).
5. The handheld sprayer for medical cosmetic use according to claim 1, characterized in that: The upper surface of the material cup (5) is threadedly connected to a cup cover (501).
6. A handheld sprayer for medical cosmetic use according to claim 1, characterized in that: An insert rod (701) is embedded and movably connected to the inner surface of the limiting frame (204), and the clamping plate (7) and the insert rod (701) are fixedly connected.
7. A handheld sprayer for medical cosmetic use according to claim 6, characterized in that: The insertion seat (801) is internally embedded with a storage battery (802), the outer surface of the square rod (8) is nested with an extrusion block (302), one end of the insertion rod (701) is fixedly connected to an inclined plate (702), the extrusion block (302) and the inclined plate (702) are slidably connected, and the upper surface of the circuit control board (6) is fixedly connected to a charging seat (601).
Citation Information
Patent Citations
An oxygen injection device
CN221014107U