CN214502841U - Experimental device for be used for flashlight to shine apart from test - Google Patents

Experimental device for be used for flashlight to shine apart from test Download PDF

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Publication number
CN214502841U
CN214502841U CN202023264470.9U CN202023264470U CN214502841U CN 214502841 U CN214502841 U CN 214502841U CN 202023264470 U CN202023264470 U CN 202023264470U CN 214502841 U CN214502841 U CN 214502841U
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China
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rod
flashlight
supporting rod
connecting rod
lifting
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Expired - Fee Related
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CN202023264470.9U
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Chinese (zh)
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黄干
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Dongguan Modern Product Finishing Service Co ltd
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Dongguan Modern Product Finishing Service Co ltd
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Abstract

本实用新型公开了一种用于手电筒照射距离测试的实验装置,具体涉及手电筒照射距离测试技术领域,包括底板,所述底板顶端的一侧设置有第一圆形底座,所述第一圆形底座的顶端设置有第一支撑杆。本实用新型通过在对手电筒测试时,需要将测试高度进行升高时,在第一支撑杆和第二支撑杆内部设置的升降结构中,通过旋转第一支撑杆和第二支撑杆顶端的转环使内部螺纹连接的升降杆在转环中向上移动,将第一支撑杆和第二支撑杆的高度进行抬升,同时固定板一侧固定的刻度标尺可以在升降时使升降高度调节更加的精准,同时第一支撑杆和第二支撑杆可以利用内套进行拆卸,操作方便且实用,达到了便于对测试的高度进行灵活调节升降的目的。

Figure 202023264470

The utility model discloses an experimental device for testing the irradiating distance of a flashlight, in particular to the technical field of testing the irradiating distance of a flashlight. The top of the base is provided with a first support rod. The utility model realizes that when the test height needs to be raised when testing the flashlight, in the lifting structure arranged inside the first support rod and the second support rod, by rotating the rotation of the top of the first support rod and the second support rod The ring makes the lifting rod connected with the internal thread move upward in the swivel ring, and the height of the first support rod and the second support rod is raised, and the scale ruler fixed on the side of the fixed plate can make the lifting height adjustment more accurate during lifting and lowering. At the same time, the first support rod and the second support rod can be disassembled by using the inner sleeve, the operation is convenient and practical, and the purpose of flexibly adjusting the height of the test is achieved.

Figure 202023264470

Description

Experimental device for be used for flashlight to shine apart from test
Technical Field
The utility model relates to a flashlight irradiation distance test technical field specifically is an experimental apparatus for be used for flashlight irradiation distance test.
Background
False claims are related to the fact that the consumer experience is compromised when the product production is out of specification in terms of performance and reality at the time of claim. Greatly harms the rights and interests of consumers and also harms the interests and the image of companies. In the general trade and personal consumption field, disputes due to false problems caused by product performance occur, so that a series of tests, such as a radiation distance test of a flashlight, are required before a new flashlight is developed and put into the market.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional experimental device for testing the irradiation distance of the flashlight is inconvenient for fixedly clamping flashlights with different sizes in the using process;
(2) the traditional experimental device for testing the irradiation distance of the flashlight is inconvenient to assemble and disassemble test equipment in the using process;
(3) the traditional experimental device for testing the irradiation distance of the flashlight is inconvenient to flexibly adjust the height of the test in the using process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an experimental apparatus for be used for flashlight to shine apart from test to it is not convenient for carry out the problem of fixed centre gripping to the not unidimensional flashlight to provide in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an experimental device for testing the irradiation distance of a flashlight comprises a bottom plate, wherein a first circular base is arranged on one side of the top end of the bottom plate, a first supporting rod is arranged on the top end of the first circular base, a fixing frame is arranged on the top end of the first supporting rod, a reserved groove is formed in the fixing frame, a first connecting rod is arranged on one side of the bottom end of the fixing frame, a second circular base is arranged on the other side of the top end of the bottom plate, sucking discs are fixedly connected to the bottom ends of the second circular base and the first circular base respectively, a second supporting rod is arranged on the top end of the second circular base, lifting structures are arranged in the first supporting rod and the second supporting rod respectively, a photometer scanning plate is arranged on the top end of the second supporting rod, and dismounting structures are arranged on one side of the bottom end of the fixing frame and one side of the bottom end of the photometer scanning plate respectively, a digital timer is arranged at one end of one side of the photometer scanning plate, a second connecting rod is arranged at one side of the bottom end of the photometer scanning plate, steel scales are fixedly connected to the top ends of the first connecting rod and the second connecting rod respectively, a level meter is fixedly connected to one side of the bottom end of the second connecting rod, and clamping structures are arranged at two ends of the inner part of the fixing frame;
the clamping structure comprises an inner groove, the inner groove is arranged at the middle positions of two ends inside the fixing frame respectively, two ends inside the fixing frame are provided with threaded sleeves respectively, the screw rods are in threaded connection inside the threaded sleeves respectively, the top ends of the screw rods penetrate through the top ends of the threaded sleeves and are fixedly connected with rotary tables, the bottom ends of the screw rods penetrate through the bottom ends of the threaded sleeves and are movably connected inside the inner groove, and bushings are fixedly connected inside the reserved grooves respectively.
Preferably, the screws are symmetrically distributed about a horizontal center line of the fixing frame.
Preferably, the disassembly structure comprises a first sliding groove, a first sliding block, a second sliding block and a second sliding groove, wherein the first sliding groove is respectively arranged on one side of the bottom end of the fixing frame and one side of the bottom end of the photometer scanning plate, the first sliding block is respectively and fixedly connected to one side of the top end of the first connecting rod and one side of the top end of the second connecting rod, the second sliding block is fixedly connected to the bottom of one side of the second connecting rod, and the second sliding groove is arranged inside the bottom of one side of the first connecting rod.
Preferably, the first sliding block is in a T shape, the outer dimensions of the first sliding block and the second sliding block are smaller than the inner dimensions of the first sliding groove and the second sliding groove, and the first sliding block and the second sliding block are in sliding connection with the first sliding groove and the second sliding groove respectively.
Preferably, elevation structure comprises endotheca, inner tube, scale, fixed plate, lifter, swivel and limiting plate, the endotheca sets up the inside on first circular base and the circular base top of second respectively, the inner tube sets up the inside at first bracing piece and second bracing piece respectively, the lifter is swing joint respectively on the top of first bracing piece and second bracing piece, the inside of inner tube is provided with the lifter respectively, the top of lifter run through the inside of lifter respectively and with the bottom fixed connection of first bracing piece and second bracing piece, the top of lifter is fixedly connected with fixed plate respectively, one side difference fixedly connected with scale of fixed plate.
Preferably, the outside of lifter is provided with the external screw thread, the inside of lifter is provided with the internal thread with external screw thread matched with, constitute threaded connection between lifter and the change.
Compared with the prior art, the beneficial effects of the utility model are that: the experimental device for testing the irradiation distance of the flashlight not only realizes the convenience of fixing and clamping flashlights with different sizes, the convenience of combining and disassembling test equipment, but also realizes the convenience of flexibly adjusting and lifting the test height;
(1) when the flashlight is fixed before testing, the flashlight is arranged in the clamping structure arranged in the fixing frame according to the external size of the flashlight to be tested, the flashlight is clamped and fixed in the reserved groove in the fixing frame, and when the flashlight with different sizes is tested and clamped, meanwhile, the screws on the two sides of the top end of the fixing frame utilize the turntables on the top ends of the screws, the rotary turntables are rotated by the screws movably connected in the inner groove, so that the screw sleeves in threaded connection with the screws move upwards on the screws, thereby the top end of the fixing frame moves upwards, the flashlight to be tested is placed in the reserved groove, the top of the fixing frame is descended through the reverse rotating disc to clamp and fix the flashlight in the reserved groove, meanwhile, the soft lining arranged in the reserved groove can protect the outside of the flashlight, so that the purpose of conveniently fixing and clamping flashlights with different sizes is achieved;
(2) when the first connecting rod and the second connecting rod are combined before testing, in a dismounting structure arranged on one side of the bottom end of the fixing frame and one side of the bottom end of the photometer scanning plate, the first connecting rod and the second connecting rod are fixed on one side of the bottom end of the fixing frame and one side of the bottom end of the photometer scanning plate by utilizing the first sliding block on one side of the top end to be aligned with the inside of the first sliding groove to slide in, and then the second sliding block on the bottom of one side of the second connecting rod is inserted into the second sliding groove on the bottom of one side of the first connecting rod to combine and fix the first connecting rod and the second connecting rod for use;
(3) through when the flashlight is tested, when the test height is required to rise, in the lifting structure of the internal setting of the first supporting rod and the second supporting rod, the lifting rod of the internal threaded connection is enabled to move upwards in the swivel through the swivel on the top ends of the first supporting rod and the second supporting rod, the lifting is performed on the height of the first supporting rod and the height of the second supporting rod, meanwhile, the scale fixed on one side of the fixing plate can enable the lifting height to be adjusted more accurately when the lifting is performed, meanwhile, the inner sleeve can be utilized for disassembling the first supporting rod and the second supporting rod, the operation is convenient and practical, and the purpose of conveniently and flexibly adjusting the lifting height of the test is achieved.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a side view, a cross-sectional view, an enlarged structure of the clamping structure of the present invention;
FIG. 3 is an enlarged front view of a partial section of the detachable structure of the present invention;
fig. 4 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;
fig. 5 is an enlarged schematic view of the elevation structure of the partial section of the present invention.
In the figure: 1. a suction cup; 2. a base plate; 3. a first circular base; 4. a first support bar; 5. a fixed mount; 6. reserving a groove; 7. disassembling the structure; 701. a first chute; 702. a first slider; 703. a second slider; 704. a second chute; 8. a first connecting rod; 9. a steel graduated scale; 10. a second connecting rod; 11. a digital timer; 12. a photometer scanning plate; 13. a lifting structure; 1301. an inner sleeve; 1302. an inner barrel; 1303. a graduated scale; 1304. a fixing plate; 1305. a lifting rod; 1306. rotating the ring; 1307. a limiting plate; 14. a second support bar; 15. a second circular base; 16. a level gauge; 17. a threaded sleeve; 18. a screw; 19. a turntable; 20. a bushing; 21. an inner tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-5, an experimental device for testing the irradiation distance of a flashlight comprises a bottom plate 2, a first circular base 3 is arranged on one side of the top end of the bottom plate 2, a first supporting rod 4 is arranged on the top end of the first circular base 3, a fixing frame 5 is arranged on the top end of the first supporting rod 4, a preformed groove 6 is arranged inside the fixing frame 5, a first connecting rod 8 is arranged on one side of the bottom end of the fixing frame 5, a second circular base 15 is arranged on the other side of the top end of the bottom plate 2, the bottom ends of the second circular base 15 and the first circular base 3 are respectively and fixedly connected with a suction cup 1, a second supporting rod 14 is arranged on the top end of the second circular base 15, lifting structures 13 are respectively arranged inside the first supporting rod 4 and the second supporting rod 14, a photometer scanning plate 12 is arranged on the top end of the second supporting rod 14, a dismounting structure 7 is respectively arranged on one side of the bottom end of the fixing frame 5 and one side of the bottom end of the photometer scanning plate 12, a digital timer 11 is arranged at one end of one side of a photometer scanning plate 12, the type of the digital timer 11 can be LED-01, a second connecting rod 10 is arranged at one side of the bottom end of the photometer scanning plate 12, the top ends of the first connecting rod 8 and the second connecting rod 10 are respectively and fixedly connected with a steel graduated scale 9, a level gauge 16 is fixedly connected at one side of the bottom end of the second connecting rod 10, and clamping structures are arranged at two ends inside a fixing frame 5;
referring to fig. 1-5, an experimental apparatus for testing the irradiation distance of a flashlight further includes a clamping structure, the clamping structure includes an inner groove 21, the inner grooves 21 are respectively disposed at the middle positions of the two ends inside the fixing frame 5, the two ends inside the fixing frame 5 are respectively provided with a screw sleeve 17, the screw sleeves 17 are respectively and threadedly connected with a screw 18, the top end of the screw 18 penetrates through the top end of the screw sleeve 17 and is fixedly connected with a turntable 19, the bottom end of the screw 18 penetrates through the bottom end of the screw sleeve 17 and is movably connected inside the inner groove 21, and the inside of the reserved groove 6 is respectively and fixedly connected with a bushing 20;
the screw rods 18 are symmetrically distributed about the horizontal center line of the fixed frame 5;
specifically, as shown in fig. 1 and fig. 2, when the flashlight is fixed before testing, the flashlight is placed in the pre-groove 6 in the fixing frame 5 to be clamped and fixed according to the external size of the flashlight to be tested, when the flashlight with different sizes is tested and clamped, the screws 18 on the two sides of the top end of the fixing frame 5 are rotated by the screws 18 movably connected in the inner groove 21 through the turntables 19 at the top ends of the screws 18, the turntables 19 are rotated to rotate the screws 18 movably connected in the inner groove 21, so that the screw sleeves 17 in threaded connection with the screws move upwards on the screws 18, so that the top end of the fixing frame 5 moves upwards, after the flashlight to be tested is placed in the pre-groove 6, the top of the fixing frame 5 is lowered through the counter-rotating disks 19 to clamp and fix the flashlight in the pre-groove 6, and the soft bushing 20 arranged in the pre-groove 6 can protect the external part of the flashlight, the purpose of conveniently fixing and clamping the flashlights with different sizes is achieved.
Example 2: the disassembly structure 7 is composed of a first sliding chute 701, a first sliding block 702, a second sliding block 703 and a second sliding chute 704, the first sliding chute 701 is respectively arranged at one side of the bottom end of the fixed frame 5 and one side of the bottom end of the photometer scanning plate 12, the first sliding block 702 is respectively and fixedly connected at one side of the top end of the first connecting rod 8 and one side of the top end of the second connecting rod 10, the second sliding block 703 is fixedly connected at the bottom of one side of the second connecting rod 10, and the second sliding chute 704 is arranged inside the bottom of one side of the first connecting rod 8;
the external shape of the first slider 702 is "T" shape, the external dimensions of the first slider 702 and the second slider 703 are smaller than the internal dimensions of the first sliding groove 701 and the second sliding groove 704, and the first slider 702 and the second slider 703 are in sliding connection with the first sliding groove 701 and the second sliding groove 704 respectively;
specifically, as shown in fig. 1, 3 and 4, when the first connecting rod 8 and the second connecting rod 10 are combined before the test, in the dismounting structure 7 arranged at one side of the bottom end of the fixed frame 5 and one side of the bottom end of the photometer scanning plate 12, after the first connecting rod 8 and the second connecting rod 10 are aligned with the inside of the first sliding groove 701 by the first sliding block 702 on the top side and slid to fix the first connecting rod 8 and the second connecting rod 10 on the bottom side of the fixing frame 5 and the bottom side of the photometer scanning plate 12, the second slider 703 at the bottom of the second connecting rod 10 is inserted into the second sliding groove 704 at the bottom of the first connecting rod 8 to combine and fix the first connecting rod 8 and the second connecting rod 10, when the test device is not used, the test device can be disassembled according to the reverse sequence, so that the aim of conveniently assembling and disassembling the test device is fulfilled.
Example 3: the lifting structure 13 comprises an inner sleeve 1301, an inner cylinder 1302, a scale ruler 1303, a fixing plate 1304, a lifting rod 1305, a rotating ring 1306 and a limiting plate 1307, wherein the inner sleeve 1301 is respectively arranged inside the top ends of the first circular base 3 and the second circular base 15, the inner cylinder 1302 is respectively arranged inside the first supporting rod 4 and the second supporting rod 14, the lifting rod 1305 is respectively movably connected to the top ends of the first supporting rod 4 and the second supporting rod 14, the lifting rod 1305 is respectively arranged inside the inner cylinder 1302, the top end of the lifting rod 1305 respectively penetrates through the inside of the lifting rod 1305 and is fixedly connected with the bottom ends of the first supporting rod 4 and the second supporting rod 14, the top end of the lifting rod 1305 is respectively fixedly connected with the fixing plate 1304, and one side of the fixing plate 1304 is respectively fixedly connected with the scale ruler 1303;
the outer part of the lifting rod 1305 is provided with an external thread, the inner part of the lifting rod 1305 is provided with an internal thread matched with the external thread, and the lifting rod 1305 and the rotating ring 1306 form threaded connection;
specifically, as shown in fig. 1 and 5, when the flashlight is tested, and the test height needs to be raised, in the lifting structure 13 internally disposed in the first support rod 4 and the second support rod 14, the swivel 1306 at the top ends of the first support rod 4 and the second support rod 14 is rotated to enable the lifting rod 1305 with internal threaded connection to move upwards in the swivel 1306, so as to raise the heights of the first support rod 4 and the second support rod 14, and meanwhile, the scale 1303 fixed on one side of the fixing plate 1304 can enable the lifting height to be adjusted more accurately when the flashlight is lifted, and meanwhile, the first support rod 4 and the second support rod 14 can be detached by using the inner sleeve 1301, so that the flashlight is convenient and practical to operate, and the purpose of flexibly adjusting the tested height to lift is achieved.
The working principle is as follows: when the utility model is used, firstly, when the flashlight is fixed before testing, the flashlight is placed in the preformed groove 6 in the fixing frame 5 to be clamped and fixed according to the external size of the flashlight to be tested, when the flashlight with different sizes is clamped and tested, the screw rods 18 at two sides of the top end of the fixing frame 5 utilize the turntables 19 at the top ends of the screw rods 18, the rotary turntables 19 are movably connected with the screw rods 18 in the inner groove 21 to rotate, so that the screw sleeves 17 in threaded connection with the screw rods 18 move upwards on the screw rods 18, thereby the top end of the fixing frame 5 moves upwards, after the flashlight to be tested is placed in the preformed groove 6, the top of the fixing frame 5 descends through the anti-rotating disc 19 to clamp and fix the flashlight in the preformed groove 6, and meanwhile, the soft lining 20 arranged in the preformed groove 6 can protect the external part of the flashlight, the purpose of conveniently fixing and clamping the flashlights with different sizes is achieved.
Afterwards, when combining head rod 8 and second connecting rod 10 before the test, in the dismantlement structure 7 that sets up in one side of mount 5 bottom and one side of photometer scanning board 12 bottom, utilize the inside of the first slider 702 of top one side of head rod 8 and second connecting rod 10 alignment first spout 701 to slide in and fix head rod 8 and second connecting rod 10 in one side of mount 5 bottom and one side of photometer scanning board 12 bottom, use after inserting the second slider 703 of second connecting rod 10 one side bottom into the second spout 704 of head rod 8 one side bottom and combining fixedly between head rod 8 and the second connecting rod 10, when not using dismantle according to reverse order can, reached the mesh of being convenient for make up and dismantle test equipment.
Finally, when the flashlight is tested, when the test height needs to be raised, in the lifting structure 13 which is arranged inside the first supporting rod 4 and the second supporting rod 14, the rotating ring 1306 at the top ends of the first supporting rod 4 and the second supporting rod 14 rotates to enable the lifting rod 1305 connected with the internal threads to move upwards in the rotating ring 1306, the height of the first supporting rod 4 and the height of the second supporting rod 14 are lifted, meanwhile, the scale 1303 fixed on one side of the fixing plate 1304 can enable the lifting height to be adjusted more accurately when the lifting is carried out, meanwhile, the first supporting rod 4 and the second supporting rod 14 can be detached by utilizing the inner sleeve 1301, the operation is convenient and practical, and the purpose of flexibly adjusting the lifting height of the test is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An experimental device for testing the irradiation distance of a flashlight comprises a bottom plate (2), and is characterized in that: a first circular base (3) is arranged on one side of the top end of the bottom plate (2), a first supporting rod (4) is arranged on the top end of the first circular base (3), a fixing frame (5) is arranged on the top end of the first supporting rod (4), a reserved groove (6) is arranged inside the fixing frame (5), a first connecting rod (8) is arranged on one side of the bottom end of the fixing frame (5), a second circular base (15) is arranged on the other side of the top end of the bottom plate (2), sucking discs (1) are fixedly connected to the bottom ends of the second circular base (15) and the first circular base (3) respectively, a second supporting rod (14) is arranged on the top end of the second circular base (15), lifting structures (13) are arranged inside the first supporting rod (4) and the second supporting rod (14) respectively, and a photometer scanning plate (12) is arranged on the top end of the second supporting rod (14), a dismounting structure (7) is arranged on one side of the bottom end of the fixed frame (5) and one side of the bottom end of the photometer scanning plate (12) respectively, a digital timer (11) is arranged at one end of one side of the photometer scanning plate (12), a second connecting rod (10) is arranged on one side of the bottom end of the photometer scanning plate (12), a steel graduated scale (9) is fixedly connected to the top ends of the first connecting rod (8) and the second connecting rod (10) respectively, a level meter (16) is fixedly connected to one side of the bottom end of the second connecting rod (10), and clamping structures are arranged at two ends of the inner part of the fixed frame (5);
the clamping structure comprises an inner groove (21), the inner groove (21) is arranged at the middle positions of the two ends of the inner portion of the fixing frame (5) respectively, the two ends of the inner portion of the fixing frame (5) are provided with threaded sleeves (17) respectively, the inner portions of the threaded sleeves (17) are in threaded connection with screw rods (18) respectively, the top ends of the screw rods (18) penetrate through the top ends of the threaded sleeves (17) and are fixedly connected with turntables (19), the bottom ends of the screw rods (18) penetrate through the bottom ends of the threaded sleeves (17) and are movably connected to the inner portions of the inner groove (21), and the inner portions of the reserved grooves (6) are fixedly connected with bushings (20) respectively.
2. The experimental set-up for flashlight reach testing of claim 1, wherein: the screw rods (18) are symmetrically distributed about the horizontal center line of the fixed frame (5).
3. The experimental set-up for flashlight reach testing of claim 1, wherein: dismantle structure (7) and constitute by first spout (701), first slider (702), second slider (703) and second spout (704), first spout (701) set up respectively in one side of mount (5) bottom and one side of photometer scanning board (12) bottom, one side on first connecting rod (8) top and one side on second connecting rod (10) top are connected to first slider (702) respectively fixed connection, second slider (703) fixed connection is in the bottom of second connecting rod (10) one side, second spout (704) set up the inside in first connecting rod (8) one side bottom.
4. The experimental set-up for flashlight reach testing of claim 3, wherein: the external shape of the first sliding block (702) is T-shaped, the external sizes of the first sliding block (702) and the second sliding block (703) are smaller than the internal sizes of the first sliding groove (701) and the second sliding groove (704), and the first sliding block (702) and the second sliding block (703) are in sliding connection with the first sliding groove (701) and the second sliding groove (704) respectively.
5. The experimental set-up for flashlight reach testing of claim 1, wherein: the lifting structure (13) consists of an inner sleeve (1301), an inner sleeve (1302), a graduated scale (1303), a fixing plate (1304), a lifting rod (1305), a rotary ring (1306) and a limiting plate (1307), wherein the inner sleeve (1301) is respectively arranged inside the top ends of a first circular base (3) and a second circular base (15), the inner sleeve (1302) is respectively arranged inside a first supporting rod (4) and a second supporting rod (14), the lifting rod (1305) is respectively and movably connected to the top ends of the first supporting rod (4) and the second supporting rod (14), the lifting rod (1305) is respectively arranged inside the inner sleeve (1302), the top end of the lifting rod (1305) respectively penetrates through the inside of the lifting rod (1305) and is fixedly connected with the bottom ends of the first supporting rod (4) and the second supporting rod (14), the top end of the lifting rod (1305) is respectively and fixedly connected with the fixing plate (1304), one side of the fixing plate (1304) is fixedly connected with a graduated scale (1303).
6. The experimental set-up for flashlight reach testing of claim 5, wherein: the outer portion of the lifting rod (1305) is provided with an external thread, the inner portion of the lifting rod (1305) is provided with an internal thread matched with the external thread, and the lifting rod (1305) is in threaded connection with the rotating ring (1306).
CN202023264470.9U 2020-12-30 2020-12-30 Experimental device for be used for flashlight to shine apart from test Expired - Fee Related CN214502841U (en)

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Application Number Priority Date Filing Date Title
CN202023264470.9U CN214502841U (en) 2020-12-30 2020-12-30 Experimental device for be used for flashlight to shine apart from test

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Application Number Priority Date Filing Date Title
CN202023264470.9U CN214502841U (en) 2020-12-30 2020-12-30 Experimental device for be used for flashlight to shine apart from test

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117323814A (en) * 2023-09-28 2024-01-02 南京皓而普分析设备有限公司 VOC catalytic oxidation-reduction experimental device and experimental method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117323814A (en) * 2023-09-28 2024-01-02 南京皓而普分析设备有限公司 VOC catalytic oxidation-reduction experimental device and experimental method thereof

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