Cosmetic heavy metal element screening mechanism

By designing knobs in the cosmetic heavy metal element screening mechanism to adjust the height of the screw and support assembly, combining the oblique braces and connecting components, the spectrometer inclination and sample attachment problems caused by the thickness of the slide is solved, and the stability and accuracy of the detection are achieved.

CN222774474UActive Publication Date: 2025-04-18SHANGHAI FENGCUI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421143793.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-04-18
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

During the screening of heavy metal elements for cosmetics, the thickness of the slide causes the spectrometer to tilt, and the sample is prone to stick to the spectrometer, affecting the accuracy of operation and detection.

Method used

A cosmetic heavy metal element screening mechanism is designed to adjust the screw rod through a knob. The screw rod adjusts the height of the support assembly, and cooperates with the oblique braces and connecting components to ensure the stable support of the spectrometer body and adapt to different thickness slides, preventing the spectrometer from tilting and specimen from being attached.

Benefits of technology

Adaptive support for slides of different thicknesses is achieved, preventing spectrometer from tilting and specimen from being attached, and improving the stability and accuracy of detection.

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Abstract

The utility model relates to the technical field of cosmetic detection, and discloses a cosmetic heavy metal element screening mechanism which comprises a spectrograph main body, a protective cover is fixedly arranged on one side of the spectrograph main body, a lead screw is rotatably connected in the protective cover, the lead screw is in threaded connection with a supporting assembly, the supporting assembly is in sliding connection with the protective cover, and the protective cover is fixedly connected with the spectrograph main body. A rotary knob is arranged at the top end of the protective cover, a handle is fixedly arranged on the other side of the spectrograph main body, a storage groove is formed in the bottom of the handle, and an inclined strut is arranged in the storage groove; the utility model has the beneficial effects that the screw rod is rotated through the knob, the screw rod can adjust the height of the supporting assembly, the supporting height of the spectrometer main body can be adjusted, the spectrometer can be suitable for slide glass with different thicknesses, and the slide glass loaded with cosmetic samples can be conveniently placed at the bottom end of the spectrometer main body; meanwhile, the sample can be prevented from being adhered to the spectrograph main body.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetics detection, in particular to a cosmetics heavy metal element screening mechanism. Background Art

[0002] With the improvement of people's living standards, various cosmetics have become necessities in people's daily lives. The introduction of cosmetics meets people's pursuit of beauty, but in the production process of cosmetics, in addition to artificially added metals and their compounds, metal residues in raw materials or metals in raw materials may exist in the final product, bringing real or potential health problems to consumers, so it is necessary to screen heavy metal elements in cosmetics.

[0003] Its application number is "CN202021532652.7", and the disclosed "a handheld spectrometer" "comprises a spectrometer and a stabilizing mechanism, which is installed on one side of the lower end of the handle of the spectrometer. The spectrometer comprises a handle, a spectrometer body, a display screen and a test probe. The handle is connected to the middle part of one side of the spectrometer body, the display screen is installed at the upper end of the spectrometer body, and the test probe is installed at the lower end of the spectrometer body". In the utility model, the upper end of the suction cup is fixedly connected to the lower end of the connecting column. The suction cup is a component made of rubber material. When it needs to be tilted downward for spectral detection, the suction cup can be adsorbed on the object to be measured to improve the stability of the bottom of the stabilizing mechanism. In combination with the support column, it can minimize the fatigue of the operator's wrist and avoid the phenomenon of measurement deviation caused by hand shaking, thereby improving the detection stability of the handheld spectrometer.

[0004] However, the above method still has the following defects: the stabilizing mechanism can support the spectrometer and ensure the stability of detection, but when used for heavy metal element screening of cosmetics, a carrier is required to carry the cosmetic sample. The carrier has a certain thickness. When supported by the stabilizing mechanism, it is easy to cause the spectrometer to tilt and cause the sample to stick to the spectrometer, which is inconvenient to operate. Utility Model Content

[0005] The purpose of the utility model is to provide a mechanism for screening heavy metal elements in cosmetics, so as to solve the problem proposed in the above-mentioned background technology that when screening heavy metal elements in cosmetics, a carrier sheet is needed to carry the cosmetic sample, and the carrier sheet has a certain thickness, which easily leads to the tilt of the spectrometer and causes the sample to adhere to the spectrometer.

[0006] The utility model provides the following technical solution: a cosmetic heavy metal element screening mechanism comprises a spectrometer body, a protective cover is fixedly provided on one side of the spectrometer body, a screw rod is rotatably connected inside the protective cover, the screw rod is threadedly connected to a support assembly, the support assembly is slidably connected to the protective cover, a knob is provided on the top of the protective cover, the top of the screw rod is fixedly connected to the middle of the bottom of the knob, a handle is fixedly provided on the other side of the spectrometer body, a storage groove is provided at the bottom of the handle, an inclined brace is provided inside the storage groove, one end of the inclined brace is connected to a connecting assembly through a card slot, and the inclined brace is hinged to the handle through the connecting assembly.

[0007] As a preferred technical solution of the utility model, the support assembly includes a slide and a support plate, a threaded sleeve is fixedly provided in the middle of the slide, the slide is connected to the thread of the screw rod through the threaded sleeve, the bottom end of the slide is fixedly connected to the support plate through two smooth round rods, and an anti-slip pad is fixedly provided at the bottom end of the support plate.

[0008] As a preferred technical solution of the utility model, limit blocks are fixedly provided at the middle of both sides of the slide, guide rails are fixedly provided on the inner walls of both sides of the protective cover, and the limit blocks are slidably connected to the guide rails.

[0009] As a preferred technical solution of the utility model, rod sleeves are embedded on both sides of the bottom end of the protective cover, the smooth round rod is slidably connected to the rod sleeves, the bottom end of the smooth round rod is fixedly connected to the top end of the support plate, and the top end of the smooth round rod is fixedly connected to the bottom end of the slide.

[0010] As a preferred technical solution of the utility model, a card cover is snap-connected on the surface of the protective cover, and the two ends of the screw rod are rotatably connected to the inner wall of the bottom end and the inner wall of the top end of the protective cover respectively.

[0011] As a preferred technical solution of the utility model, the connecting assembly includes a connecting rod, a hexagonal block and an adjusting nut. The surface of the connecting rod is provided with a shrinkage opening, and the connecting rod is connected to the slot through the shrinkage opening. The two ends of the connecting rod are respectively fixed with a hexagonal block and a screw rod, the diameter of the screw rod is smaller than the diameter of the connecting rod, and an adjusting nut is connected to the screw thread, and rubber pads are provided on one side of the hexagonal block and one side of the adjusting nut.

[0012] As a preferred technical solution of the utility model, both sides of the storage groove are connected with round holes, and the connecting rod is inserted and connected with the round holes.

[0013] As a preferred technical solution of the utility model, a display screen is fixedly provided on the top of the spectrometer body, and a detection head is provided in the middle of the bottom end of the spectrometer body.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The cosmetic heavy metal element screening mechanism can adjust the height of the support assembly by turning the screw rod through the knob, and the support height of the spectrometer body can be adjusted. It can be suitable for use with slides of different thicknesses, and is convenient for placing the slide carrying the cosmetic sample at the bottom of the spectrometer body. At the same time, it can prevent the sample from adhering to the spectrometer body. The fulcrum of the spectrometer body can be increased by the oblique support. The oblique support and the support assembly can stably support the spectrometer body, prevent it from shaking, tipping over, and deviation, and facilitate the metal element screening activity.

[0016] 2. The cosmetic heavy metal element screening mechanism has a diagonal support that is hinged to the handle through a connecting assembly. By adjusting the angle of the diagonal support through the connecting assembly, its bottom end can be leveled to the same level as the bottom end of the supporting assembly. After adjusting the height of the spectrometer body, it can prevent it from tilting, thereby ensuring the detection effect of heavy metal elements in cosmetics. The connecting assembly can ensure the rotation damping of the diagonal support to prevent it from loosening. By rotating the diagonal support into the storage slot, it does not take up space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0018] Figure 2 This is the second structural diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure inside the protective cover of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the support assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the handle of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the connection component of the utility model.

[0023] In the figure: 1. spectrometer body; 2. display screen; 3. detection head; 4. protective cover; 5. card cover; 6. screw rod; 7. support assembly; 701. slide; 702. threaded sleeve; 703. smooth round rod; 704. support plate; 705. anti-skid pad; 706. limit block; 8. knob; 9. guide rail; 10. rod sleeve; 11. handle; 12. storage slot; 13. diagonal brace; 14. connection assembly; 1401. connecting rod; 1402. contraction mouth; 1403. hexagonal block; 1404. screw rod; 1405. adjusting nut; 1406. rubber pad; 15. round hole; 16. card slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] See also Figure 1-6 The utility model provides a cosmetic heavy metal element screening mechanism, including a spectrometer body 1, a protective cover 4 is fixedly provided on one side of the spectrometer body 1, a screw rod 6 is rotatably connected inside the protective cover 4, the screw rod 6 is threadedly connected to a support assembly 7, the support assembly 7 is slidably connected to the protective cover 4, a knob 8 is provided on the top of the protective cover 4, the top of the screw rod 6 is fixedly connected to the middle of the bottom of the knob 8, the screw rod 6 is rotated by the knob 8, the screw rod 6 can adjust the height of the support assembly 7, the support height of the spectrometer body 1 can be adjusted, and it can be suitable for use with slides of different thicknesses, a handle 11 is fixedly provided on the other side of the spectrometer body 1, a storage groove 12 is provided at the bottom of the handle 11, an oblique support 13 is provided inside the storage groove 12, one end of the oblique support 13 is connected to a connecting assembly 14 by a card slot 16, the oblique support 13 is hinged to the handle 11 through the connecting assembly 14, and the fulcrum of the spectrometer body 1 can be increased by the oblique support 13 to prevent it from tipping over;

[0026] The surface of the protective cover 4 is connected with a card cover 5, and the two ends of the screw rod 6 are rotatably connected with the inner wall of the bottom end and the inner wall of the top end of the protective cover 4 respectively. By opening the card cover 5, the interior of the protective cover 4 can be repaired, and the two ends of the screw rod 6 can be supported by the protective cover 4;

[0027] A display screen 2 is fixedly provided at the top of the spectrometer body 1 , and a detection head 3 is provided in the middle of the bottom of the spectrometer body 1 . The spectrometer body 1 can detect heavy metal elements in cosmetics through the detection head 3 . Example

[0028] The support assembly 7 includes a slide 701 and a support plate 704. A threaded sleeve 702 is fixedly provided at the middle of the slide 701. The slide 701 is connected to the screw rod 6 through the threaded sleeve 702. The threaded sleeve 702 can convert the rotational motion into the linear motion of the slide 701. The bottom end of the slide 701 is fixedly connected to the support plate 704 through two smooth round rods 703. The bottom end of the support plate 704 is fixedly provided with an anti-skid pad 705. The slide 701 can drive the support plate 704 to rise and fall through the smooth round rods 703, and the support height of the spectrometer body 1 can be adjusted. The anti-skid pad 705 can increase the anti-skid ability of the support plate 704.

[0029] A limit block 706 is fixedly provided in the middle of both sides of the slide 701, and a guide rail 9 is fixedly provided on the inner wall of both sides of the protective cover 4. The limit block 706 is slidably connected with the guide rail 9, and the slide 701 can be guided by the limit block 706 and the guide rail 9;

[0030] Rod sleeves 10 are embedded on both sides of the bottom end of the protective cover 4, the smooth round rod 703 is slidably connected to the rod sleeve 10, the bottom end of the smooth round rod 703 is fixedly connected to the top end of the support plate 704, and the top end of the smooth round rod 703 is fixedly connected to the bottom end of the slide 701. The rod sleeve 10 can ensure the telescopic movement of the smooth round rod 703 and can guide it, thereby ensuring the stability of the smooth round rod 703. Example

[0031] The connecting assembly 14 includes a connecting rod 1401, a hexagonal block 1403 and an adjusting nut 1405. The surface of the connecting rod 1401 is provided with a contraction opening 1402, and the connecting rod 1401 is connected to the card slot 16 through the contraction opening 1402. The two ends of the connecting rod 1401 are respectively fixed with a hexagonal block 1403 and a screw 1404. The diameter of the screw 1404 is smaller than the diameter of the connecting rod 1401. The screw 1404 is connected with an adjusting nut 1405 in the thread. One side of the hexagonal block 1403 and the adjusting nut A rubber pad 1406 is provided on one side of 1405. The connecting rod 1401 can make the diagonal brace 13 move in a circle along the connecting rod 1401. The angle of the diagonal brace 13 can be adjusted so that it can be used in conjunction with the support plate 704. The rubber pad 1406 can provide damping for the connecting rod 1401. The diagonal brace 13 can be rotated and stopped at any angle. The damping force between the adjusting nut 1405 and the hexagonal block 1403 can be adjusted by loosening and tightening the adjusting nut 1405, and then the rotation damping force of the diagonal brace 13 can be adjusted.

[0032] Both sides of the storage groove 12 are connected with round holes 15, and the connecting rod 1401 is inserted and connected with the round holes 15. The connecting rod 1401 can be inserted through the round holes 15. The connecting rod 1401 can be installed.

[0033] When in use, the inspector first puts one end of the diagonal brace 13 into the storage groove 12, so that the slot 16 of the diagonal brace 13 is coaxial with the circular holes 15 on both sides of the storage groove 12, and then passes the screw 1404 of the connecting assembly 14 through the circular hole 15 and the slot 16, and the connecting rod 1401 can be engaged with the slot 16 of the diagonal brace 13 through the contraction opening 1402, and then the adjusting nut 1405 is connected to the screw 1404, and the hexagonal block 1403 and the adjusting nut 1405 can clamp the handle 11 through the rubber pad 1406. Since the connecting rod 1401 is engaged with the diagonal brace 13, rotation damping can be provided to the diagonal brace 13, and the inspector can adjust the damping force by loosening and tightening the nut 1405;

[0034] When it is necessary to screen the heavy metal elements in the cosmetics, the inspector rotates the screw 6 through the knob 8, and the screw 6 converts the rotational motion into the linear motion of the slide 701 through the threaded sleeve 702 of the support assembly 7. The slide 701 drives the support plate 704 to descend through the smooth round rod 703, and then the bottom end of the diagonal support 13 is leveled to the same level as the bottom end of the support assembly 7 by relying on the damping force. The slot 16 and the contraction port 1402 can ensure the transmission of the torque. The support plate 704 and the diagonal support 13 can support the spectrometer body 1 and prevent it from tilting. The detection head 3 at the bottom can be suspended, and the slide carrying the cosmetic sample can be placed under the detection head 3. There is no need to hold the spectrometer body 1, and the spectrometer body 1 can be prevented from shaking when screening the heavy metal elements of cosmetics.

[0035] The inspector adjusts the distance between the support plate 704 and the inspection head 3 through the knob 8 and the screw 6, and cooperates with the diagonal brace 13 to support and level the spectrometer body 1, so that it can be suitable for use with slides of different thicknesses. After the inspection is completed, the optical round rod 703 is retracted, the support plate 704 is lifted, and the diagonal brace 13 is stored in the storage slot 12 of the handle 11 without taking up space.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cosmetic heavy metal element screening mechanism, comprising a spectrometer body (1), characterized in that: A protective cover (4) is fixedly provided on one side of the spectrometer body (1), a screw rod (6) is rotatably connected inside the protective cover (4), the screw rod (6) is threadedly connected to a support assembly (7), the support assembly (7) is slidably connected to the protective cover (4), a knob (8) is provided at the top end of the protective cover (4), the top end of the screw rod (6) is fixedly connected to the middle part of the bottom end of the knob (8), a handle (11) is fixedly provided on the other side of the spectrometer body (1), a storage groove (12) is provided at the bottom of the handle (11), an inclined brace (13) is provided inside the storage groove (12), one end of the inclined brace (13) is snap-fitted with a connecting assembly (14) via a snap-fitting groove (16), and the inclined brace (13) is hingedly connected to the handle (11) via the connecting assembly (14).

2. The cosmetic heavy metal element screening mechanism according to claim 1, characterized in that: The support assembly (7) comprises a slide (701) and a support plate (704); a threaded sleeve (702) is fixedly provided at the middle of the slide (701); the slide (701) is threadably connected to the lead screw (6) via the threaded sleeve (702); the bottom end of the slide (701) is fixedly connected to the support plate (704) via two smooth round rods (703); and an anti-slip pad (705) is fixedly provided at the bottom end of the support plate (704).

3. The cosmetic heavy metal element screening mechanism according to claim 2, characterized in that: Limit blocks (706) are fixedly provided at the middle of both sides of the slide (701), guide rails (9) are fixedly provided on the inner walls of both sides of the protective cover (4), and the limit blocks (706) are slidably connected to the guide rails (9).

4. The cosmetic heavy metal element screening mechanism according to claim 2, characterized in that: Rod sleeves (10) are embedded on both sides of the bottom end of the protective cover (4); the smooth round rod (703) is slidably connected to the rod sleeve (10); the bottom end of the smooth round rod (703) is fixedly connected to the top end of the support plate (704); and the top end of the smooth round rod (703) is fixedly connected to the bottom end of the slide table (701).

5. The cosmetic heavy metal element screening mechanism according to claim 1, characterized in that: The surface of the protective cover (4) is snap-fitted with a card cover (5), and the two ends of the screw rod (6) are rotatably connected to the inner wall of the bottom end and the inner wall of the top end of the protective cover (4) respectively.

6. The cosmetic heavy metal element screening mechanism according to claim 1, characterized in that: The connection assembly (14) comprises a connection rod (1401), a hexagonal block (1403) and an adjusting nut (1405); a shrinking opening (1402) is provided on the surface of the connection rod (1401); the connection rod (1401) is connected to the card slot (16) by snapping together through the shrinking opening (1402); a hexagonal block (1403) and a screw (1404) are fixedly provided at both ends of the connection rod (1401); the diameter of the screw (1404) is smaller than the diameter of the connection rod (1401); the adjusting nut (1405) is connected to the inner thread of the screw (1404); and a rubber pad (1406) is provided on one side of the hexagonal block (1403) and one side of the adjusting nut (1405).

7. The cosmetic heavy metal element screening mechanism according to claim 6, characterized in that: Both sides of the storage groove (12) are connected with round holes (15), and the connecting rod (1401) is connected to the round holes (15) through insertion.

8. The cosmetic heavy metal element screening mechanism according to claim 1, characterized in that: A display screen (2) is fixedly provided at the top of the spectrometer body (1), and a detection head (3) is provided at the middle of the bottom of the spectrometer body (1).

Citation Information

Patent Citations

  • Handheld spectrometer

    CN213336484U