Control device for sunlight simulator

Abstract

The utility model discloses a control device for a sunlight simulator, which comprises a base and a plurality of self-locking universal wheels arranged at the lower part of the base, the upper part of the base is fixedly connected with a lifting column, the lifting column is connected with a support plate, the support plate is rotatably connected with a horizontal swing arm, the horizontal swing arm is rotatably connected with a longitudinal swing arm, and the longitudinal swing arm is connected with a lifting rod. The longitudinal swing arm is fixedly connected with a sunlight simulator, a longitudinal groove is formed in the end, close to the longitudinal swing arm, of the horizontal swing arm, the inner wall of the longitudinal groove is fixedly connected with clamping and fixing discs which are oppositely arranged and each provided with a plurality of grooves, and the end, close to the longitudinal groove, of the longitudinal swing arm is provided with a longitudinal disc which is matched with the clamping and fixing discs and provided with a plurality of protrusions on the two sides. The protrusion is in elastic clamping fit with the groove so as to prevent the longitudinal swing arm from moving due to mistaken touch. According to the utility model, multi-directional angle and distance adjustment can be carried out on the sunlight simulator, human body test parts can be aligned conveniently, instrument debugging efficiency and precision are improved, movement caused by mistaken touch by testers can be prevented, and test accuracy of the sunlight simulator is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sunlamp technology field especially relates to a control device for sunlamp. BACKGROUND

[0002] Sunlamp is a kind of instrument with high intensity ultraviolet light source designed for determining the SPF value of ultraviolet sunscreen cream and related products, it has continuity spectrum radiation, can produce the ultraviolet of UVA and UVB band.Sunlamp can complete high SPF value product test in short time, and its spectral output meets the spectral standard specified in COLIPA.Sunlamp is widely used in the human body efficacy evaluation of sunscreen product, according to the relevant test standards of FDA and the safety technical specification of Chinese cosmetics, sunlamp can carry out six-point rapid SPF measurement simultaneously, and the back of human body is preferred as test site during testing, and it can also select thigh, upper arm and other non-exposed sites for testing.

[0003] Sunlamp is generally installed on fixed support for testing during use, the support is provided with swing arm, and the other end of swing arm is provided with sunlamp, which can swing according to the different positions of human body.Due to the need of human body testing in different positions, sunlamp needs to be adjusted constantly during testing, the existing swing arm can only swing sunlamp at small angle, so it is inconvenient to adjust the angle of sunlamp accurately, quickly and in multiple directions, which increases the difficulty and time of instrument debugging, and reduces the test efficiency;Moreover, the existing swing arm and sunlamp are easy to move when being touched by test personnel by mistake, which affects the test accuracy of sunlamp, and also has the risk of damaging the instrument. UTILITY MODEL CONTENTS

[0004] In order to solve the technical problems of inconvenient multi-directional angle and distance adjustment of sunlamp, reduced test efficiency, and easy movement of swing arm and sunlamp when being touched by test personnel by mistake, which affects the test accuracy of sunlamp, the utility model provides the following technical scheme.

[0005] The utility model discloses a control device for sunlamp, including the base and the self-locking universal wheel of a plurality of in the lower part of base, the upper part fixed connection of base has the lifting column, the lifting column is connected with the supporting plate, the supporting plate rotatory connection has horizontal swing arm, horizontal swing arm rotatory connection has longitudinal swing arm, longitudinal swing arm fixed connection has sunlamp, the one end of horizontal swing arm close to longitudinal swing arm is equipped with longitudinal groove, the inner wall fixed connection of longitudinal groove is equipped with the clamping disc that sets up oppositely and is equipped with a plurality of recesses, the one end of longitudinal swing arm close to longitudinal groove is equipped with the longitudinal disc of two sides with a plurality of protrusions that are matched with clamping disc, the protrusion and recess elastic clamping cooperation prevent longitudinal swing arm from moving by mistake.

[0006] As a further technical solution, the grooves are uniformly distributed in the radial direction of the clamping disc, and the protrusions are uniformly distributed in the radial direction on both sides of the longitudinal disc.

[0007] As a further technical solution, the longitudinal disc is fixedly provided with a rotating shaft, and the rotating shaft is rotationally connected with the clamping disc.

[0008] As a further technical solution, an elastic pad made of metal material is fixedly arranged on the inner wall of the longitudinal groove, and the elastic pad is fixedly connected with the clamping disc.

[0009] As a further technical solution, the inner cavity of the lifting column is provided with a lifting sliding groove, the upper end of the lifting column is provided with a cover plate, a lead screw connected with a sliding block is arranged in the lifting sliding groove, and an adjusting hand wheel located above the cover plate is connected with the upper end of the lead screw.

[0010] As a further technical solution, the support plate comprises a sliding block mounting end fixedly connected with the sliding block and a horizontal groove provided with a tensioning column away from the sliding block mounting end, and the horizontal groove is rotationally connected with a horizontal connecting end located at one end of the horizontal swing arm and a tensioning pad through the tensioning column.

[0011] The lifting column, the horizontal swing arm and the longitudinal swing arm of the utility model can adjust the multi-azimuth angle and distance of the sunlight simulator in the vertical direction, the horizontal direction and the longitudinal direction, the sunlight simulator is convenient for aligning the human test part, the sunlight simulator is quickly adjusted and accurately moved, the efficiency and the accuracy of the instrument debugging are improved, and the test efficiency is improved. The lifting adjustment of the sunlight simulator by the lifting column adopts the lead screw structure, the swing of the horizontal swing arm can be adjusted in tension by the tensioning column, the longitudinal movement of the longitudinal swing arm can be adjusted by the elastic clamping cooperation of the clamping disc and the longitudinal disc, the movement caused by the mistaken touch of the test personnel can be prevented, and the test accuracy of the sunlight simulator is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the control device for the sunlight simulator of the utility model;

[0013] Figure 2 is another angle schematic view of the control device for the sunlight simulator of the utility model;

[0014] Figure 3 is a lifting column schematic view of the control device for the sunlight simulator of the utility model;

[0015] Figure 4 is a connection schematic view of the horizontal swing arm of the control device for the sunlight simulator of the utility model;

[0016] Figure 5It is longitudinal swing arm's connection schematic view of the control device of the sunlight simulator,

[0017] In the figure: 1-base; 2-self-locking universal wheel; 3-lifting column; 301-lifting sliding groove; 302-screw; 303-sliding block; 304-cover plate; 305-adjusting hand wheel; 4-supporting plate; 401-sliding block mounting end; 402-horizontal slot; 403-tight column; 404-handle; 5-horizontal swing arm; 501-horizontal connecting end; 502-tightening pad; 503-longitudinal slot; 504-clamping disc; 505-elastic pad; 506-groove; 6-longitudinal swing arm; 601-longitudinal disc; 602-rotation shaft; 603-simulator mounting plate; 604-protrusion; 7-sunlight simulator. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model. It should be noted that the examples in the utility model and the features in the examples can be combined with each other without conflict.

[0019] In the description of the utility model, it should be understood that the terms "upper", "lower" are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0020] As Figure 1 and Figure 2 The utility model discloses a control device for sunlight simulator, including base 1 and the self-locking universal wheel 2 of a plurality of located base 1 lower part, base 1 is used for counterweight and the related device of placing sunlight simulator 7, self-locking universal wheel 2 can drive base 1 to move freely multidirectional horizontal, it is convenient for sunlight simulator 7 to reach the required position and carry out locking, and sunlight simulator 7 and self-locking universal wheel 2 adopt the existing structure, and the two are not described repeatedly.

[0021] In a preferred embodiment, a lifting column 3 is fixedly connected to the upper part of the base 1, the lifting column 3 is connected to a support plate 4, the support plate 4 is rotatably connected to a horizontal swing arm 5, the horizontal swing arm 5 is rotatably connected to a longitudinal swing arm 6, and the longitudinal swing arm 6 is fixedly connected to a sunlight simulator 7. Thus, the sunlight simulator 7 can be adjusted in multiple directions—up and down, horizontally, and vertically—as well as in terms of angle and distance.

[0022] like Figure 3 As shown, in a preferred embodiment, the inner cavity of the lifting column 3 is provided with a lifting slide 301, the upper end of the lifting column 3 is provided with a cover plate 304, the lifting slide 301 is provided with a lead screw 302, the upper and lower ends of the lead screw 302 are respectively rotatably connected to the bottom of the lifting slide 301 and the cover plate 304, and the lead screw 302 is connected to a slider 303 that matches the lifting slide 301. The slider 303 is fixedly connected to a support plate 4, and the upper end of the lead screw 302 is connected to an adjusting handwheel 305 located above the cover plate 304. Turning the adjusting handwheel 305 rotates the lead screw 302, which can drive the slider 303 to move up and down.

[0023] like Figure 4 As shown, in a preferred embodiment, the support plate 4 includes a slider mounting end 401 fixedly connected to the slider 303. The slider mounting end 401 can be connected to the slider 303 by bolts. A horizontal groove 402 is provided at the end of the support plate 4 away from the slider mounting end 401. A horizontal swing arm 5 is rotatably connected to the horizontal groove 402, allowing the horizontal swing arm 5 to rotate relative to the horizontal groove 402. Specifically, a tensioning column 403 with a handle 404 at its upper end is rotatably connected within the horizontal groove 402. The lower end of the tensioning column 403 is rotatably connected to the lower part of the horizontal groove 402. The upper part of the tensioning column 403 is threaded and threadedly connected to the upper part of the horizontal groove 402. The tensioning column 403 is slidably connected to the horizontal connecting end 501 of the horizontal swing arm 5, pushing the horizontal swing arm 5, allowing the horizontal swing arm 5 to rotate relative to the axis of the tensioning column 403.

[0024] Turning handle 404 allows the upper and lower ends of horizontal groove 404 to move slightly closer or further apart, so that the upper and lower ends of horizontal groove 402 can clamp or loosen horizontal connecting end 501. A tensioning pad 502, made of rubber, is connected to the upper surface of horizontal connecting end 501. Tensioning pin 403 passes through tensioning pad 502. The tensioning pad 502 increases the friction between horizontal connecting end 501 and the inner upper end of horizontal groove 402, preventing them from being too loose or too tight.

[0025] like Figure 5 As shown, in a preferred embodiment, the horizontal swing arm 5 is provided with a longitudinal groove 503 at one end near the longitudinal swing arm 6, and the longitudinal swing arm 6 is rotatably connected to the longitudinal groove 503, thereby the longitudinal swing arm 6 can drive the sunlight simulator 7 to swing longitudinally.

[0026] Specifically, the inner wall of the longitudinal slot 503 is fixed with elastic pads 505 on both sides, the elastic pads 505 are made of elastic metal material, the two elastic pads 505 are fixedly connected with clamping discs 504, the two clamping discs 504 are oppositely arranged, and each clamping disc 504 is provided with a plurality of grooves 506, the grooves 506 are shallow grooves distributed along the radial direction of the clamping disc 504, and the groove depth is 1-3 mm. The end of the longitudinal swing arm 6 close to the longitudinal slot 503 is provided with a longitudinal disc 601 matched with the clamping disc 504, and the other end of the longitudinal swing arm 6 is connected to the sunlight simulator 7 through the simulator connecting plate 603. The longitudinal disc 601 is fixedly provided with a rotating shaft 602, and the rotating shaft 602 is rotatably connected with the clamping disc 504. The longitudinal disc 601 is provided with a plurality of protrusions 604 on both sides, the protrusions 604 are matched with the grooves 506, the grooves 506 are evenly distributed in the radial direction of the clamping disc 504, the protrusions 604 are evenly distributed in the radial direction of the longitudinal disc 601, and each groove 506 corresponds to each protrusion 604.

[0027] In use, the protrusions 604 and the grooves 506 are elastically clamped and matched to prevent the longitudinal swing arm 6 from being moved by mistake, when adjustment is needed, the longitudinal swing arm 6 is slightly twisted, the protrusions 604 and the grooves 506 are relatively rotated to generate a pushing force, the two clamping discs 504 are relatively far away from each other, the protrusions 604 and the grooves 506 are separated, and the longitudinal swing arm 6 is swung relative to the longitudinal slot 503.

[0028] In use, the sunlight simulator 7 is connected and fixed with the simulator connecting plate 603 through bolts, the sunlight simulator 7 is adjusted according to the part of the human back to be tested, the up-down direction, the horizontal direction and the longitudinal direction of the sunlight simulator 7 can be adjusted in multiple directions and distances through the lifting column 3, the horizontal swing arm 5 and the longitudinal swing arm 6, the sunlight simulator 7 is aligned with the part of the human back to be tested, and then the test is carried out.

[0029] The preferred specific embodiments and examples of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments and examples, and various changes or equivalent replacements can be made within the knowledge range possessed by those skilled in the art without departing from the concept of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed here, and all the embodiments falling within the scope of the claims of the application belong to the range protected by the utility model.

Claims

1. A control device for a solar simulator, characterized in that: The utility model relates to a sun simulator, including base (1) and a plurality of self -locking universal wheel (2) in the lower part of base (1), the upper portion of base (1) is fixedly connected with lifting column (3), lifting column (3) is connected with support plate (4), support plate (4) is rotatably connected with horizontal swing arm (5), horizontal swing arm (5) is rotatably connected with longitudinal swing arm (6), longitudinal swing arm (6) is fixedly connected with sun simulator (7), one end of horizontal swing arm (5) near longitudinal swing arm (6) is equipped with longitudinal slot (503), the inner wall of longitudinal slot (503) is fixedly connected with the carding disc (504) that is oppositely arranged and is equipped with a plurality of recesses (506) equally, one end of longitudinal swing arm (6) near longitudinal slot (503) is equipped with the longitudinal disc (601) of the both sides of being equipped with a plurality of protrusions (604) equally with carding disc (504) matching, protrusion (604) and recess (506) elastic snap fit, to prevent longitudinal swing arm (6) from happening false touch movement.

2. Control device for a solar simulator according to claim 1, characterized in that: The recess (506) is evenly distributed in the radial direction of the carding disc (504), and the protrusions (604) are evenly distributed in the radial direction of the longitudinal disc (601).

3. Control device for a solar simulator according to claim 1, characterized in that: The longitudinal disc (601) is fixedly provided with a rotating shaft (602), and the rotating shaft (602) is rotatably connected with the carding disc (504).

4. Control device for a solar simulator according to claim 1, characterized in that: The inner wall of the longitudinal slot (503) is fixedly provided with an elastic pad (505) made of metal material, and the elastic pad (505) is fixedly connected with the carding disc (504).

5. Control device for a solar simulator according to claim 1, characterized in that: The lifting column (3) is provided with a lifting chute (301) in the inner cavity, and the lifting column (3) is provided with a cover plate (304) at the upper end.

6. Control device for a solar simulator according to claim 5, characterized in that: The support plate (4) includes a sliding block mounting end (401) fixedly connected with the sliding block (303) and a horizontal slot (402) provided with a tension column (403) away from the sliding block mounting end (401), and the horizontal slot (402) is rotatably connected with a horizontal connecting end (501) and a tension pad (502) at one end of the horizontal swing arm (5) through the tension column (403).

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