Special photographing support for hair loss prevention efficacy test of cosmetics

Abstract

The utility model relates to the technical field of photographing supports, and discloses a special photographing support for cosmetic anti-hair loss efficacy testing, which comprises a fixed base, two groups of placing cylinders are fixedly connected to the top of the fixed base, and an adjusting mechanism is arranged in the fixed base. The adjusting mechanism can correspondingly adjust the device according to the height of a user, the adjusting mechanism comprises a driving motor fixedly connected to the interior of the fixed base, and the output end of the driving motor is fixedly connected with a first bevel gear. Through the arrangement of the driving motor, the first knob, the first lead screw and the rack, the device can be flexibly adjusted according to the actual use condition, more manpower is saved, and the problems that in the process of photographing users, the heights of the users are different, but an existing photographing support is single in structure and inconvenient to use are solved. And corresponding adjustment can not be carried out according to the height of a user, so that the use is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of photographing brackets, in particular to a special photographing bracket for testing the efficacy of cosmetics in preventing hair loss. Background Art

[0002] In the process of using some cosmetic anti-hair loss products, it is usually necessary to observe the number of days the user uses the product to determine the efficacy of the product. It is common to use a camera to take pictures to assist the staff in making comparisons. When the camera is used, a special camera stand is usually used to fix the camera. However, the existing camera stands still have some problems in actual use;

[0003] For example, application number 202320074370.4 discloses a skin tester with an automatically lifting chin rest, comprising: a frame; a camera assembly is installed inside the frame for taking pictures of the subject's face; a bracket is also installed on the frame, through which the forehead support and the chin rest are fixed; the chin rest includes a lifting assembly for adjusting the distance between the forehead support and the forehead support; a sensing element is installed on the forehead support, which has the characteristic of being able to automatically adjust according to the size of the subject's head to put the subject's face in the best shooting position. In the process of taking pictures of users, the heights of each user are often different, but the existing camera stand structure is relatively simple and cannot be adjusted accordingly according to the user's height, which affects the use. Most of the cameras on the existing camera stands are fixed, and cannot take pictures of the user more comprehensively. The flexibility is not high, which affects the subsequent efficacy comparison work.

[0004] To solve the above problems, a special camera stand for testing the efficacy of cosmetics for preventing hair loss is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a special photographing stand for testing the efficacy of cosmetics against hair loss. The device is used to work, thereby solving the problem that in the process of taking photos of users, the heights of different users are often different, but the existing photographing stand structure is relatively simple and cannot be adjusted accordingly according to the height of the user, which affects the use. The cameras on the existing photographing stands are mostly fixed, which cannot take photos of users more comprehensively and have low flexibility, which affects the subsequent efficacy comparison work.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special photographing stand for testing the efficacy of cosmetic anti-hair loss, comprising a fixed base, a top of the fixed base is fixedly connected with a placement tube, and two groups of placement tubes are provided, an adjustment mechanism is provided inside the fixed base, and the adjustment mechanism can adjust the device accordingly according to the height of the user, the adjustment mechanism comprises a driving motor fixedly connected to the inside of the fixed base, an output end of the driving motor is fixedly connected with a first bevel gear, and two groups of first bevel gears are provided, and one side of the first bevel gear is meshingly connected with a second bevel gear.

[0007] Preferably, one group of the second bevel gears is fixedly connected to the top of the rotating shaft, and another group of the second bevel gears and the top of the rotating shaft is fixedly connected to the first screw rod, and the outer side of the first screw rod is threadedly connected to the connecting rod.

[0008] By adopting the above structural design and arranging the first bevel gear and the second bevel gear, the transmission direction of the driving motor is changed, thereby promoting the working process.

[0009] Preferably, the connecting rod is slidably connected to the inside of the placement cylinder, and a scale is provided on one side of the connecting rod, and a cushion is fixedly connected to the top of a group of connecting rods.

[0010] With the above structural design, the connecting rod is connected by sliding so that the connecting rod will not rotate, thereby improving the stability during use.

[0011] Preferably, the top of the connecting rod of another group is fixedly connected to a placing table, the inner side of the placing table is fixedly connected to a chin support, and one side of the placing table is rotatably connected to a first knob.

[0012] By adopting the above structural design and providing the chin support, the device can fix the user's head, thus facilitating subsequent work.

[0013] Preferably, one end of the first knob extends to the interior of the placement table and is rotatably connected to a ratchet. A contact block is also fixedly connected to the interior of the placement table, the contact block matches the ratchet, and a winding roller is rotatably connected to the inner side of the placement table.

[0014] With the above structural design, the ratchet and the contact block are arranged so that the first knob has a certain self-locking function and will not rotate accidentally.

[0015] Preferably, two groups of winding rollers are provided, and belts are sleeved on the outside of the two groups of winding rollers, one side of the winding rollers is fixedly connected to a transmission gear, one side of the transmission gear is meshedly connected to a rack, and one side of one group of racks is fixedly connected to a label placement plate.

[0016] By adopting the above structural design and setting two groups of winding rollers, the first knob of one group can control the movement of the racks of the two groups, thereby improving the working efficiency.

[0017] Preferably, one side of the rack in another group is fixedly connected to a standard color placement plate, the inner side of the placement table is slidably connected to a camera placement chamber, and a scale is provided on the inner side of the placement table, and the top of the placement table is rotatably connected to a second knob.

[0018] By adopting the above structural design and setting up the camera placement room, the camera can be stably placed inside the placement table, thereby improving the use effect.

[0019] Preferably, the bottom end of the second knob is fixedly connected with a second screw rod, the second screw rod is threadedly connected with the camera placement chamber, a placement opening is opened on one side of the camera placement chamber, and the outer side of the camera placement chamber is fixedly connected with a lamp body.

[0020] By adopting the above structural design and setting the second screw rod, the camera can take photos for the user in all directions, thereby improving the contrast effect.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] 1. The present application realizes the function of flexibly adjusting the device according to actual usage conditions by setting a driving motor, a first knob, a first screw rod and a rack, thereby saving manpower and solving the problem that in the process of taking photos of users, the heights of different users are often different, but the existing photo bracket structure is relatively simple and cannot be adjusted accordingly according to the height of the user, thus affecting the use.

[0023] 2. The present application realizes the function of taking photos of users more comprehensively and accurately through the arrangement of the second knob, the second screw rod, the placement chamber and the lamp body, improves the use effect, and solves the problem that most cameras on existing photo brackets are fixed, cannot take photos of users more comprehensively, are not flexible, and affect subsequent efficacy comparison work. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a structural diagram of the first bevel gear and the rotating shaft of the utility model;

[0026] Figure 3 This is a structural diagram of the placement table and chin support of the utility model;

[0027] Figure 4 This is a structural diagram of the ratchet and winding roller of the utility model;

[0028] Figure 5 This is a structural diagram of the second knob and the second screw rod of the utility model.

[0029] In the figure: 1, fixed base; 11, placement cylinder; 12, driving motor; 121, first bevel gear; 122, second bevel gear; 123, rotating shaft; 124, first screw rod; 125, connecting rod; 13, cushion; 14, placement table; 141, chin support; 15, first knob; 151, ratchet; 152, contact block; 153, winding roller; 154, transmission gear; 155, rack; 156, label placement plate; 157, standard color placement plate; 16, camera placement room; 161, second knob; 162, second screw rod; 163, placement port; 164, lamp body. DETAILED DESCRIPTION

[0030] 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.

[0031] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0032] Combination Figure 1 and Figure 2 A special photography stand for testing the efficacy of cosmetic anti-hair loss comprises a fixed base 1, a placement tube 11 is fixedly connected to the top of the fixed base 1, and two groups of placement tubes 11 are provided, an adjustment mechanism is provided inside the fixed base 1, and the adjustment mechanism can adjust the device accordingly according to the height of the user, and the adjustment mechanism comprises a driving motor 12 fixedly connected to the inside of the fixed base 1, and an output end of the driving motor 12 is fixedly connected to a first bevel gear 121, and two groups of the first bevel gear 121 are provided, and one side of the first bevel gear 121 is meshedly connected to a second bevel gear 122.

[0033] The utility model is further described below in conjunction with embodiments.

[0034] Embodiment 1:

[0035] In order to solve the problem that when taking photos of users, the heights of different users are often different, but the existing photo stand structure is relatively simple and cannot be adjusted accordingly according to the height of the user, which affects the use, the following solution is disclosed. For details, please refer to Figure 2-Figure 4The top of the second bevel gear 122 of one group is fixedly connected to the rotating shaft 123, the top of the second bevel gear 122 and the rotating shaft 123 of the other group is fixedly connected to the first screw rod 124, the outer side of the first screw rod 124 is threadedly connected to the connecting rod 125, the connecting rod 125 is slidably connected to the inside of the placement tube 11, and a scale is set on one side of the connecting rod 125, the top of the connecting rod 125 of one group is fixedly connected to the cushion 13, and the top of the connecting rod 125 of the other group is fixedly connected to the placement table 14, the inner side of the placement table 14 is fixedly connected to the chin support 141, and one side of the placement table 14 is rotatably connected There is a first knob 15, one end of which extends to the inside of the placement table 14 and is rotatably connected to a ratchet 151. A contact block 152 is also fixedly connected to the inside of the placement table 14, and the contact block 152 matches the ratchet 151. The inner side of the placement table 14 is rotatably connected to a winding roller 153. Two groups of winding rollers 153 are provided, and belts are sleeved on the outer sides of the two groups of winding rollers 153. One side of the winding roller 153 is fixedly connected to a transmission gear 154, and one side of the transmission gear 154 is meshedly connected to a rack 155. One side of one group of racks 155 is fixedly connected to a label placement plate 156, and the other group of racks One side of the strip 155 is fixedly connected with a standard color placement plate 157. When the height of the cushion 13 and the placement table 14 needs to be adjusted, the drive motor 12 can be started at this time. The drive motor 12 drives the two groups of first bevel gears 121 to rotate, thereby rotating the two groups of second bevel gears 122. The second bevel gears 122 rotate the rotating shaft 123, thereby rotating the two groups of first screw rods 124 together. At this time, the connecting rod 125 slides inside the placement tube 11, thereby adjusting the height of the cushion 13 and the placement table 14. The scale on one side of the connecting rod 125 can facilitate the staff to adjust the height. The record is made so that the user can use it directly next time. The first knob 15 can also be turned. The first knob 15 drives the ratchet 151 to rotate, thereby rotating one group of rollers 153. One group of rollers 153 rotates another group of rollers 153 through a belt. At this time, the two groups of transmission gears 154 rotate to slide the rack 155. At this time, the height of the label placement plate 156 and the standard color placement plate 157 are adjusted, which can facilitate the user to change the height of the label through the scale, thereby realizing the function of flexibly adjusting the device according to actual usage conditions, and saving manpower.

[0036] Embodiment 2:

[0037] In order to solve the problem that most of the cameras on the existing photo stands are fixed, cannot take photos for users more comprehensively, are not flexible, and affect the subsequent efficacy comparison work, the following solution is disclosed. For details, please refer to Figure 3 and Figure 5The inner side of the placement platform 14 is slidably connected with a camera placement chamber 16, and a scale is provided on the inner side of the placement platform 14. The top of the placement platform 14 is rotatably connected with a second knob 161, and the bottom end of the second knob 161 is fixedly connected with a second screw rod 162, and the second screw rod 162 is threadedly connected to the camera placement chamber 16. A placement opening 163 is provided on one side of the camera placement chamber 16, and a lamp body 164 is fixedly connected to the outer side of the camera placement chamber 16. At this time, the camera can be placed inside the placement opening 163 and fixed. When the photographic height needs to be adjusted, the second knob 161 can be rotated at this time, and the second knob 161 drives the second screw rod 162 to rotate, thereby causing the camera placement chamber 16 to slide inside the placement platform 14. At this time, the photographic position of the camera is adjusted, and the lamp body 164 can also be turned on, so that the camera takes clearer pictures, achieving the function of being able to take pictures of the user more comprehensively and accurately, and improving the use effect.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] 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 special camera stand for testing the efficacy of cosmetics in preventing hair loss, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is fixedly connected to a placement tube (11), and two groups of placement tubes (11) are provided. An adjustment mechanism is provided inside the fixed base (1), and the adjustment mechanism can adjust the device accordingly according to the height of the user. The adjustment mechanism comprises a drive motor (12) fixedly connected to the inside of the fixed base (1), and the output end of the drive motor (12) is fixedly connected to a first bevel gear (121), and two groups of first bevel gears (121) are provided. One side of the first bevel gear (121) is meshingly connected to a second bevel gear (122).

2. A special camera stand for testing the efficacy of cosmetics against hair loss according to claim 1, characterized in that: The top of one group of the second bevel gears (122) is fixedly connected to a rotating shaft (123), and the top of another group of the second bevel gears (122) and the rotating shaft (123) is fixedly connected to a first screw rod (124), and the outer side of the first screw rod (124) is threadedly connected to a connecting rod (125).

3. A special camera stand for testing the efficacy of cosmetics against hair loss according to claim 2, characterized in that: The connecting rod (125) is slidably connected to the inside of the placement tube (11), and a scale is provided on one side of the connecting rod (125). A cushion (13) is fixedly connected to the top of a group of connecting rods (125).

4. A special camera stand for testing the efficacy of cosmetics against hair loss according to claim 3, characterized in that: The top of the other group of connecting rods (125) is fixedly connected to a placing platform (14), the inner side of the placing platform (14) is fixedly connected to a chin support (141), and one side of the placing platform (14) is rotatably connected to a first knob (15).

5. A special camera stand for testing the efficacy of cosmetics against hair loss according to claim 4, characterized in that: One end of the first knob (15) extends to the interior of the placement platform (14) and is rotatably connected to a ratchet (151); a contact block (152) is also fixedly connected to the interior of the placement platform (14); the contact block (152) matches the ratchet (151); and a winding roller (153) is rotatably connected to the inner side of the placement platform (14).

6. A special camera stand for testing the efficacy of cosmetics against hair loss according to claim 5, characterized in that: Two groups of winding rollers (153) are provided, and belts are sleeved on the outside of the two groups of winding rollers (153); one side of the winding rollers (153) is fixedly connected to a transmission gear (154); one side of the transmission gear (154) is meshedly connected to a rack (155); one side of one group of racks (155) is fixedly connected to a label placement plate (156).

7. A special camera stand for testing the efficacy of cosmetics against hair loss according to claim 6, characterized in that: One side of the other group of racks (155) is fixedly connected to a standard color placement plate (157), the inner side of the placement platform (14) is slidably connected to a camera placement chamber (16), and a scale is provided on the inner side of the placement platform (14), and the top of the placement platform (14) is rotatably connected to a second knob (161).

8. A special camera stand for testing the efficacy of cosmetics against hair loss according to claim 7, characterized in that: The bottom end of the second knob (161) is fixedly connected to a second screw rod (162), the second screw rod (162) is threadedly connected to the camera placement chamber (16), a placement opening (163) is provided on one side of the camera placement chamber (16), and a lamp body (164) is fixedly connected to the outer side of the camera placement chamber (16).

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