Cosmetic inspection sampler
The cosmetic sampler, which combines a cylinder and a piston plate, uses a variable frequency motor to control the rotation of the threaded rod to generate negative pressure. This solves the problem of laborious suction of thick cosmetics by existing cosmetic samplers, and achieves efficient multi-sample collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN PROVINCIAL INST OF DRUG CONTROL
- Filing Date
- 2025-05-29
- Publication Date
- 2026-07-03
AI Technical Summary
Existing cosmetic samplers are laborious and inefficient when drawing out thick cosmetics with poor flowability, making it difficult to achieve efficient sampling.
The design employs a combination of a cylinder and a piston plate, utilizing a variable frequency motor to control the rotation of the threaded rod, which in turn drives the piston plate upward to generate negative pressure. This allows for efficient suction of cosmetics through a diversion pipe and a suction tube, and enables the collection of multiple samples through a combination of a regulating valve and a sample collection bottle.
It achieves time-saving and labor-saving operation of cosmetic sampling, adapts to the aspiration of cosmetics with different concentrations, and can complete the collection of multiple samples at one time, thus improving sampling efficiency.
Smart Images

Figure CN224456293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic sampling technology, specifically a cosmetic testing sampler. Background Technology
[0002] Cosmetics refer to chemical industrial products or fine chemical products that are applied to any part of the human body surface, such as skin, hair, nails, lips, and teeth, by means of smearing, spraying, or other similar methods, for the purpose of cleaning, maintaining, beautifying, modifying and altering appearance, or correcting body odor and maintaining a good condition.
[0003] Existing cosmetic samplers mostly rely on manual suction to extract and collect cosmetics. This is extremely laborious when suctioning viscous cosmetics with poor flowability, making manual operation inconvenient and resulting in low efficiency due to the large workload. To address this, this application designs a cosmetic testing sampler that uses mechanical power to control the piston suction, and can sample multiple bottles simultaneously, saving time and effort. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] In view of the problems mentioned above and / or existing in the use of cosmetic testing samplers, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a cosmetic testing sampler. Through the cooperation of the cylinder and piston plate, a negative pressure is generated inside the cylinder when the piston plate rises. A variable frequency motor controls the rotation of the threaded rod, which drives the threaded block to rise. The threaded block, through a connecting plate, drives the movable rod to rise, which in turn drives the piston plate to rise, generating a negative pressure inside the cylinder. The diversion pipe is connected to the cylinder, and a negative pressure is simultaneously generated in the diversion pipe when a negative pressure is generated in the cylinder. The connector is designed for easy assembly. Cosmetics are introduced into the cylinder through a suction tube. After collection, the threaded connector and fastening connector are separated, and a threaded cap is screwed onto the threaded connector of the sample collection bottle. A sealing cap is then placed on the bottom of the suction tube to complete the cosmetic sampling. Sample collection bottles can be added as needed to sample multiple samples at once. The regulating valve closes after sample collection in the sample collection bottle to prevent cosmetics from entering the diversion pipe. The power can be controlled using a variable frequency motor controller to adapt to the suction of cosmetics with different concentrations.
[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0008] A cosmetic testing sampler, comprising:
[0009] A power suction mechanism, comprising a cylinder, a variable frequency motor disposed on the side wall of the cylinder, a threaded rod disposed at the output end of the variable frequency motor, a threaded block cooperating with the threaded rod, a movable rod that moves with the threaded block, and a piston plate disposed at the bottom of the movable rod, wherein the piston plate cooperates with the cylinder.
[0010] The diversion pipeline is connected to the cylinder body, and a connector is provided on the side wall of the diversion pipeline;
[0011] A sample collection bottle, which is connected to a connector.
[0012] In a preferred embodiment of the cosmetic testing sampler described in this utility model, a handle is provided on the side wall of the cylinder, and a connector is provided at the bottom of the cylinder.
[0013] In a preferred embodiment of the cosmetic testing sampler described in this utility model, the side wall of the diversion pipeline is provided with a docking sleeve, which mates with the connector.
[0014] In a preferred embodiment of the cosmetic testing sampler described in this utility model, the side wall of the diversion pipeline is provided with an extension pipe, the side wall of the extension pipe is provided with a regulating valve, and the front end of the connector is provided with a fastening joint.
[0015] In a preferred embodiment of the cosmetic testing sampler described in this utility model, the side wall of the sample collection bottle is provided with a threaded joint, which mates with a fastening joint.
[0016] In a preferred embodiment of the cosmetic testing sampler described in this utility model, a straw is provided at the bottom of the sample collection bottle, and the straw is connected to an extension tube.
[0017] In a preferred embodiment of the cosmetic testing sampler described in this utility model, a limiting block is provided at the top of the threaded rod, and a connecting plate is provided on the side wall of the threaded block.
[0018] In a preferred embodiment of the cosmetic testing sampler described in this utility model, the connecting plate is fixedly connected to the movable rod, and a sealing ring is provided on the outer periphery of the piston plate.
[0019] Compared with the prior art, the beneficial effects of this utility model are: This cosmetic testing sampler:
[0020] (1) By cooperating with the piston plate, a negative pressure is generated inside the cylinder when the piston plate rises. The screw rod is rotated by the variable frequency motor, and the screw rod drives the screw block to rise. The screw block drives the movable rod to rise through the connecting plate, and the movable rod drives the piston plate to rise, generating a negative pressure inside the cylinder. The diversion pipeline is connected to the cylinder. When a negative pressure is generated in the cylinder, a negative pressure is generated in the diversion pipeline at the same time. The connection head is set to facilitate assembly. The cosmetic is introduced into the cylinder through the straw. After collection, the threaded joint and the fastening joint are separated. Then, the threaded cap is screwed on the threaded joint of the sample collection bottle, and the sealing cap is put on the bottom of the straw to complete the sampling of cosmetics. Sample collection bottles can be added as needed to achieve sampling of multiple samples at one time. The regulating valve is closed after the sample is collected in the sample collection bottle to prevent cosmetics from entering the diversion pipeline.
[0021] (2) The power can be controlled by the controller of the variable frequency motor, which can be adapted to the suction of cosmetics with different concentrations. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0023] Figure 1 This is a schematic diagram of the overall structure of a cosmetic testing sampler according to the present invention;
[0024] Figure 2 This is a cross-sectional structural diagram of a cosmetic testing sampler according to the present invention;
[0025] Figure 3 This is a schematic diagram of the cylindrical part of a cosmetic testing sampler according to the present invention;
[0026] Figure 4 This is a schematic diagram of the diversion pipeline section of a cosmetic testing sampler according to the present invention;
[0027] Figure 5 This is a schematic diagram of the piston plate part of a cosmetic testing sampler according to the present invention.
[0028] 100. Power suction mechanism; 110. Cylinder body; 111. Connecting joint; 112. Handle; 120. Variable frequency motor; 130. Threaded rod; 131. Limiting block; 140. Threaded block; 141. Connecting plate; 150. Movable rod; 160. Piston plate; 161. Sealing ring; 200. Diverter pipe; 210. Connecting sleeve; 220. Extension pipe; 221. Regulating valve; 222. Fastening joint; 300. Sample collection bottle; 310. Threaded joint; 320. Pipe. Detailed Implementation
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0032] This utility model provides a cosmetic testing sampler. Through the cooperation of a cylinder and a piston plate, a negative pressure is generated inside the cylinder when the piston plate rises. A variable frequency motor controls the rotation of a threaded rod, which drives a threaded block to rise. The threaded block, through a connecting plate, drives a movable rod to rise, which in turn drives the piston plate to rise, generating a negative pressure inside the cylinder. A diversion pipe is connected to the cylinder, and when a negative pressure is generated in the cylinder, a negative pressure is simultaneously generated in the diversion pipe. The connector is designed for easy assembly. Cosmetics are introduced into the cylinder through a pipette. After collection, the threaded connector and the fastening connector are separated, and a threaded cap is screwed onto the threaded connector of the sample collection bottle. A sealing cap is then placed on the bottom of the pipette, completing the cosmetic sampling. Sample collection bottles can be added as needed to perform sampling of multiple samples simultaneously. The operation is simple, time-saving, and labor-saving.
[0033] Figures 1-5 The diagram shown is a structural schematic of one embodiment of a cosmetic testing sampler according to this utility model. Please refer to [link / reference]. Figures 1-5 The cosmetic testing sampler of this embodiment includes a power suction mechanism 100, a diversion pipeline 200, and a sample collection bottle 300.
[0034] The power suction mechanism 100 cooperates with the piston plate 160 through the cylinder 110. When the piston plate 160 rises, a negative pressure is generated inside the cylinder 110. The variable frequency motor 120 controls the rotation of the threaded rod 130, which drives the threaded block 140 to rise. The threaded block 140 drives the movable rod 150 to rise through the connecting plate 141, and the movable rod 150 drives the piston plate 160 to rise. A negative pressure is generated inside the cylinder 110. The power of the variable frequency motor 120 can be controlled by its controller to adapt to the suction of cosmetics with different concentrations. Specifically, the power suction mechanism 100 includes a cylinder 110, a variable frequency motor 120 disposed on the side wall of the cylinder 110, and a connecting plate 141. The variable frequency motor 120 has a threaded rod 130 at its output end, a threaded block 140 that mates with the threaded rod 130, a movable rod 150 that moves with the threaded block 140, and a piston plate 160 located at the bottom of the movable rod 150. The piston plate 160 mates with the cylinder 110. In this embodiment, the cylinder 110 has a handle 112 on its side wall, a butt joint 111 at its bottom, a limit block 131 at the top of the threaded rod 130, a connecting plate 141 on the side wall of the threaded block 140, and the connecting plate 141 is fixedly connected to the movable rod 150. The piston plate 160 has a sealing ring 161 on its outer periphery.
[0035] The diversion pipe 200 is connected to the cylinder 110. When the cylinder 110 generates negative pressure, negative pressure is simultaneously generated in the diversion pipe 200. The connector is designed for easy assembly. The regulating valve 221 is closed after the sample is collected from the sample collection bottle 300 to prevent cosmetics from entering the diversion pipe 200. Specifically, the diversion pipe 200 is connected to the cylinder 110. A connector is provided on the side wall of the diversion pipe 200. In this embodiment, a mating sleeve 210 is provided on the side wall of the diversion pipe 200. The mating sleeve 210 cooperates with the mating connector 111. An extension pipe 220 is provided on the side wall of the diversion pipe 200. A regulating valve 221 is provided on the side wall of the extension pipe 220. A fastening connector 222 is provided at the front end of the connector.
[0036] The sample collection bottle 300 is used to introduce cosmetics into the bottle via a straw 320. After collection, the threaded connector 310 and the fastening connector 222 are separated. Then, a threaded cap is screwed onto the threaded connector 310 of the sample collection bottle 300, and a sealing cap is placed on the bottom of the straw 320. This completes the cosmetic sampling process. By adding the sample collection bottle 300 as needed, multiple samples can be sampled at once, which is simple and efficient. Specifically, the sample collection bottle 300 is connected to the connector. In this embodiment, the side wall of the sample collection bottle 300 is provided with a threaded connector 310, which cooperates with the fastening connector 222. The bottom of the sample collection bottle 300 is provided with a straw 320, which is connected to an extension hose.
[0037] Combination Figures 1-5 The cosmetic testing sampler of this embodiment is used as follows: The cylinder 110 cooperates with the piston plate 160. When the piston plate 160 rises, a negative pressure is generated inside the cylinder 110. A variable frequency motor 120 controls the rotation of the threaded rod 130, which drives the threaded block 140 to rise. The threaded block 140, through the connecting plate 141, drives the movable rod 150 to rise, which in turn drives the piston plate 160 to rise, generating a negative pressure inside the cylinder 110. The diversion pipe 200 is connected to the cylinder 110, and when a negative pressure is generated in the cylinder 110, a negative pressure is simultaneously generated in the diversion pipe 200. The connector is designed... The device is easy to assemble. The cosmetic is introduced into the device through the straw 320. After collection, the threaded connector 310 and the fastening connector 222 are separated. Then, the threaded cap is screwed onto the threaded connector 310 of the sample collection bottle 300, and the bottom of the straw 320 is covered with a sealing cap. The sampling of cosmetics is then completed. As needed, the sample collection bottle 300 can be added to achieve sampling of multiple samples at one time. The regulating valve 221 is closed after the sample is collected in the sample collection bottle 300 to prevent cosmetics from entering the diversion tube 200. The power can be controlled by the controller of the variable frequency motor 120 to adapt to the suction of cosmetics with different concentrations.
[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A cosmetic inspection sampler characterized by, include: A power suction mechanism (100) includes a cylinder (110), a variable frequency motor (120) disposed on the side wall of the cylinder (110), a threaded rod (130) disposed at the output end of the variable frequency motor (120), a threaded block (140) cooperating with the threaded rod (130), a movable rod (150) moving with the threaded block (140), and a piston plate (160) disposed at the bottom of the movable rod (150), wherein the piston plate (160) cooperates with the cylinder (110); Diversion pipe (200), the diversion pipe (200) is connected to the cylinder (110), and the diversion pipe (200) has a connector on its side wall; A sample collection bottle (300) is connected to a connector.
2. A cosmetic product inspection sampler according to claim 1, wherein, The side wall of the cylinder (110) is provided with a handle (112), and the bottom of the cylinder (110) is provided with a connector (111).
3. A cosmetic product inspection sampler according to claim 2, wherein, The side wall of the diversion pipe (200) is provided with a docking sleeve (210), which is engaged with the connector (111).
4. A cosmetic product inspection sampler according to claim 3, wherein, The side wall of the diversion pipe (200) is provided with an extension pipe (220), the side wall of the extension pipe (220) is provided with a regulating valve (221), and the front end of the connector is provided with a fastening joint (222).
5. A cosmetic product inspection sampler according to claim 4, wherein, The sample collection bottle (300) is provided with a threaded connector (310) on its side wall, which is engaged with a fastening connector (222).
6. A cosmetic product inspection sampler according to claim 5, wherein, The bottom of the sample collection bottle (300) is provided with a pipette (320), and the pipette (320) is connected to an extension tube.
7. A cosmetic product inspection sampler according to claim 6, wherein, The top of the threaded rod (130) is provided with a limit block (131), and the side wall of the threaded block (140) is provided with a connecting plate (141).
8. A cosmetic product inspection sampler according to claim 7, wherein, The connecting plate (141) is fixedly connected to the movable rod (150), and a sealing ring (161) is provided on the outer periphery of the piston plate (160).