Portable transdermal test device

Abstract

The utility model relates to the technical field of transdermal testing, and discloses a portable transdermal testing device which comprises a supporting device, a cleaning device is arranged at the front end of the supporting device, the supporting device comprises a shell, a cover plate is hinged to the rear end of the shell, a sliding rail is fixedly connected to the interior of the rear end of the shell, and the sliding rail is provided with a sliding groove. The upper end of the sliding rail is slidably connected with a sliding block. According to the portable transdermal testing device, a support is moved out of a shell, a sliding block is driven to slide on a sliding rail, then a guide rod is rotated, the guide rod is arranged to be of an arc-shaped structure, the support is driven to rotate along the side wall of the shell, the support is attached to the side wall of the shell, a buckle is rotated, the buckle extrudes a limiting block, the limiting block slides to drive a first spring to contract, and the first spring is driven to contract; the buckles move into clamping grooves of limiting blocks, the limiting blocks are pushed to reset under the action of first springs, the buckles move the support through the limiting blocks, and therefore the effects that the test tube rack is conveniently taken out and fixed, the use efficiency is improved, and protection is enhanced are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of skin permeation testing, in particular to a portable skin permeation testing device. Background Art

[0002] During the research process of cosmetic preparation, transdermal experiments are needed to test the effects, duration and area of ​​action of cosmetics. Production can only be carried out after they meet the standards.

[0003] Transdermal testing is mainly used for drug transdermal release tests of ointments, plasters, coatings, films, aerosols and other preparations. The efficiency of drug penetration through the skin is studied through a model of skin absorption. Existing equipment contains multiple functions such as automatic addition of receiving liquid, automatic cleaning, and automatic bubble removal, which greatly improves the efficiency of transdermal testing. However, existing equipment usually places the sampling tube rack behind the equipment. When sampling, it is necessary to go around the back of the equipment to take the sampling tube, which is a waste of time. Alternatively, the test tube rack can be directly taken out and placed on the laboratory table, but it is easy to knock over and cause contamination or drop damage.

[0004] To this end, we proposed a convenient transdermal testing device to solve the problem that the sampling tube of the existing equipment is difficult to take and easy to cause damage or contamination. Utility Model Content

[0005] The utility model aims to provide a convenient transdermal testing device to solve the problem that the sampling tube of the existing device proposed in the above background technology is difficult to take and easy to cause damage or contamination.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a portable transdermal testing device, comprising a supporting device, wherein a cleaning device is provided at the front end of the supporting device;

[0007] The supporting device comprises a shell, a cover plate is hingedly connected to the rear end of the shell, a slide rail is fixedly connected to the rear end of the shell, a slider is slidably connected to the upper end of the slide rail, a guide rod is rotatably connected to the upper end of the slider, a bracket is hingedly connected to the other end of the guide rod, a limit block is slidably connected to the right side of the lower end of the bracket, a spring is fixedly connected to the right end of the limit block, and a buckle is hingedly connected to the left end of the shell;

[0008] The cleaning device includes a display screen, the outer surface of the display screen is provided with a frame, the upper end of the frame is fixedly connected to a motor, the lower end of the motor is provided with a chain structure, the other end of the chain structure is provided with a screw, the outer surface of the screw is slidably connected to a moving block, the other end of the moving block is slidably connected to a sliding rod, the outer surface of the sliding rod is sleeved with a spring 2, the rear end of the sliding rod is fixedly connected to a connecting rod, and the outer surface of the connecting rod is provided with a wiping cloth.

[0009] Preferably, a guide rail is provided inside the shell at the other end of the slide rail, and two sliders are provided, and the other slider is slidably connected to the guide rail.

[0010] Preferably, the spring 1 is located inside the bracket, and the other end of the spring 1 is fixedly connected to the bracket.

[0011] Preferably, a slot is provided in the middle of the left end of the limiting block, and an inclined surface is provided at the bottom of the left end of the limiting block.

[0012] Preferably, the display screen and the frame are both fixedly connected to the front right side of the shell, and the chain structure is located inside the frame.

[0013] Preferably, both ends of the screw rod are rotatably connected to the frame, and the moving block is slidably connected to the frame.

[0014] Preferably, a pull ring is provided at the front end of the connecting rod, and the moving block is located at one side of the connecting rod and is slidably connected to a positioning block.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, the utility model moves the bracket out of the shell, drives the slider to slide on the slide rail, and then rotates the guide rod, which is set to an arc structure, to drive the bracket to rotate along the side wall of the shell, fit the bracket with the side wall of the shell, rotate the buckle, and squeeze the limit block, so that the limit block slides and drives the spring to contract, and the buckle moves into the slot of the limit block. Under the action of the spring, the limit block is pushed to reset, so that the buckle moves the bracket through the limit block, thereby facilitating the removal and fixation of the test tube rack, improving the use efficiency, and strengthening the protection effect.

[0017] Second, the utility model starts the motor, and the motor drives the screw to rotate through the chain structure, and the screw drives the moving block to move up and down, and the moving block drives the connecting rod to move through the sliding rod. Under the action of spring 2, the connecting rod is pushed to make the wiping cloth close to the surface of the display screen and move up and down, thereby facilitating the wiping of the test equipment display screen and avoiding liquid residue from damaging the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a top view and cross-sectional schematic diagram of the structural shell of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure of the structural limit block of the utility model;

[0021] Figure 4It is a three-dimensional schematic diagram of the structural chain structure of the utility model;

[0022] Figure 5 It is a top view and cross-sectional schematic diagram of the structural cleaning device of the utility model.

[0023] Wherein: 1. Support device; 101. Shell; 102. Cover plate; 103. Slide rail; 104. Slider; 105. Guide rod; 106. Bracket; 107. Limit block; 108. Spring 1; 109. Buckle; 110. Guide rail; 2. Cleaning device; 201. Display screen; 202. Frame; 203. Motor; 204. Chain structure; 205. Screw; 206. Moving block; 207. Slide rod; 208. Spring 2; 209. Connecting rod; 210. Wiping cloth; 211. Pull ring; 212. Positioning block. 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.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-3 , a portable transdermal testing device, comprising a supporting device 1, a cleaning device 2 is provided at the front end of the supporting device 1;

[0028] The supporting device 1 includes a shell 101, a cover plate 102 is hingedly connected to the rear end of the shell 101, a slide rail 103 is fixedly connected to the rear end of the shell 101, a slider 104 is slidably connected to the upper end of the slide rail 103, a guide rod 105 is rotatably connected to the upper end of the slider 104, a bracket 106 is hingedly connected to the other end of the guide rod 105, a limit block 107 is slidably connected to the right side of the lower end of the bracket 106, a spring 108 is fixedly connected to the right end of the limit block 107, and a buckle 109 is hingedly connected to the left end of the shell 101.

[0029] A guide rail 110 is provided inside the housing 101 at the other end of the slide rail 103 . Two sliders 104 are provided, and the other slider 104 is slidably connected to the guide rail 110 .

[0030] The spring 108 is located inside the bracket 106 , and the other end of the spring 108 is fixedly connected to the bracket 106 .

[0031] A slot is provided at the middle of the left end of the limiting block 107 , and an inclined surface is provided at the bottom of the left end of the limiting block 107 .

[0032] Through the above technical solution, by moving the bracket 106 out of the shell 101, the slider 104 is driven to slide on the slide rail 103, and then the guide rod 105 is rotated. The guide rod 105 is set to an arc structure, which drives the bracket 106 to rotate along the side wall of the shell 101, and the bracket 106 is fitted with the side wall of the shell 101. The buckle 109 is rotated, and the buckle 109 squeezes the limit block 107, so that the limit block 107 slides and drives the spring 108 to contract. The buckle 109 moves into the slot of the limit block 107, and the limit block 107 is pushed to reset under the action of the spring 108, so that the buckle 109 moves the bracket 106 through the limit block 107, so as to facilitate the removal and fixation of the test tube rack, improve the use efficiency, and enhance the protection effect.

[0033] The guide rail 110 cooperates with the slider 104 to limit the bracket 106 and facilitate the bracket 106 to translate in the housing 101 . The housing 101 is the outer shell of the transdermal testing device.

[0034] The bracket 106 limits the spring 108 , and the spring 108 resets the limit block 107 .

[0035] A slot is provided in the middle of the left end of the limit block 107 to facilitate positioning of the buckle 109 , and an inclined surface is provided to facilitate movement of the limit block 107 by force extrusion.

[0036] Embodiment 2

[0037] See also Figure 1 , Figure 4 , Figure 5 The cleaning device 2 includes a display screen 201, and a frame 202 is provided on the outer surface of the display screen 201. A motor 203 is fixedly connected to the upper end of the frame 202, and a chain structure 204 is provided at the lower end of the motor 203. A screw 205 is provided at the other end of the chain structure 204. A moving block 206 is slidably connected to the outer surface of the screw 205. A sliding rod 207 is slidably connected to the other end of the moving block 206. A spring 208 is sleeved on the outer surface of the sliding rod 207. A connecting rod 209 is fixedly connected to the rear end of the sliding rod 207. A wiping cloth 210 is provided on the outer surface of the connecting rod 209.

[0038] The display screen 201 and the frame 202 are both fixedly connected to the front right side of the housing 101 , and the chain structure 204 is located inside the frame 202 .

[0039] Both ends of the screw rod 205 are rotatably connected to the frame 202 , and the moving block 206 is slidably connected to the frame 202 .

[0040] A pull ring 211 is provided at the front end of the connecting rod 209 , and the moving block 206 is slidably connected to a positioning block 212 at one side of the connecting rod 209 .

[0041] Through the above technical solution, by starting the motor 203, the motor 203 drives the screw 205 to rotate through the chain structure 204, the screw 205 drives the moving block 206 to move up and down, and the moving block 206 drives the connecting rod 209 to move through the slide bar 207. Under the action of the spring 208, the connecting rod 209 is pushed to make the wiping cloth 210 close to the surface of the display screen 201 and move up and down, thereby achieving the effect of facilitating the wiping of the test equipment display screen 201 and avoiding liquid residue from damaging the display screen 201.

[0042] The frame 202 plays a supporting role, and the display screen 201 is used to enhance the human-computer interaction capability of the device.

[0043] The frame 202 limits the screw rod 205 and the moving block 206 , so that the screw rod 205 can rotate and thus drive the moving block 206 to move up and down.

[0044] By pulling the pull ring 211 , the connecting rod 209 is driven to move forward, and the positioning block 212 is inserted into the connecting rod 209 to position the connecting rod 209 , so as to facilitate the removal of the wiping cloth 210 .

[0045] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable transdermal testing device, comprising a supporting device (1), characterized in that: A cleaning device (2) is provided at the front end of the supporting device (1); The supporting device (1) comprises a shell (101), the rear end of the shell (101) is hinged with a cover plate (102), the rear end of the shell (101) is fixedly connected with a slide rail (103), the upper end of the slide rail (103) is slidably connected with a slider (104), the upper end of the slider (104) is rotatably connected with a guide rod (105), the other end of the guide rod (105) is hinged with a bracket (106), the lower right end of the bracket (106) is slidably connected with a limit block (107), the right end of the limit block (107) is fixedly connected with a spring 1 (108), and the left end of the shell (101) is hinged with a buckle (109); The cleaning device (2) comprises a display screen (201), the outer surface of the display screen (201) is provided with a frame (202), the upper end of the frame (202) is fixedly connected to a motor (203), the lower end of the motor (203) is provided with a chain structure (204), the other end of the chain structure (204) is provided with a screw rod (205), the outer surface of the screw rod (205) is slidably connected to a moving block (206), the other end of the moving block (206) is slidably connected to a sliding rod (207), the outer surface of the sliding rod (207) is sleeved with a spring 2 (208), the rear end of the sliding rod (207) is fixedly connected to a connecting rod (209), and the outer surface of the connecting rod (209) is provided with a wiping cloth (210).

2. A portable transdermal testing device according to claim 1, characterized in that: A guide rail (110) is provided inside the housing (101) at the other end of the slide rail (103), and two sliders (104) are provided, with the other slider (104) being slidably connected to the guide rail (110).

3. A portable transdermal testing device according to claim 1, characterized in that: The spring one (108) is located inside the bracket (106), and the other end of the spring one (108) is fixedly connected to the bracket (106).

4. A portable transdermal testing device according to claim 1, characterized in that: A clamping groove is provided in the middle of the left end of the limiting block (107), and an inclined surface is provided at the bottom of the left end of the limiting block (107).

5. A portable transdermal testing device according to claim 1, characterized in that: The display screen (201) and the frame (202) are both fixedly connected to the front right side of the shell (101), and the chain structure (204) is located inside the frame (202).

6. A portable transdermal testing device according to claim 1, characterized in that: Both ends of the screw rod (205) are rotatably connected to the frame (202), and the moving block (206) is slidably connected to the frame (202).

7. A portable transdermal testing device according to claim 1, characterized in that: A pull ring (211) is provided at the front end of the connecting rod (209), and the moving block (206) is located at one side of the connecting rod (209) and is slidably connected to a positioning block (212).

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