Flashlight for measurement

By designing a rotating second adjustment sleeve and a scale slot pointer, the problems of contact with the wound and light obstruction when measuring oral ulcers with existing flashlights are solved, enabling accurate measurement of the ulcer area.

CN223855467UActive Publication Date: 2026-01-30FUJIAN CANCER HOSPITAL (FUJIAN CANCER INST FUJIAN CANCER PREVENTION & CONTROL CENT)
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Patent Information

Application Number
CN202520444247.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-30
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

When measuring oral ulcers with a flashlight, the measuring ruler comes into direct contact with the ulcer, which aggravates the wound and blocks the light, making accurate measurement difficult.

Method used

A flashlight was designed that allows the size of the illuminated area to be adjusted by rotating the second adjustment sleeve, and uses a scale groove and pointer for measurement, reducing direct contact with the wound and improving measurement accuracy.

Benefits of technology

It enables accurate measurement of ulcer area without direct contact with the ulcer area, reducing damage to the wound and improving measurement accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of measurement, and discloses a measuring flashlight which comprises a flashlight body, a bulb is installed at the front end of the flashlight body, a first adjusting sleeve is installed outside the flashlight body in a threaded mode, and a first limiting plate is fixedly connected to the top end of the first adjusting sleeve. The first adjusting sleeve is sleeved with a second adjusting sleeve, a second limiting plate is fixedly connected into the second adjusting sleeve, and a limiting clamping sleeve is arranged in the first limiting plate. According to the flashlight for measurement, a convex mirror is installed at the end of a second adjusting sleeve, light rays emitted by a bulb irradiate outwards through a collecting lens, a first limiting plate and an adjusting plate, meanwhile, when the light rays penetrate through the convex mirror, the convex mirror drives the light rays to be refracted, and it is ensured that when the light rays irradiate from the convex mirror, the light rays are emitted in a parallel mode; after the size of the aperture is adjusted, the size of the aperture is not limited by the distance length, and the measuring precision can be improved when the flashlight is used for measuring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of measurement technique, concretely is a flashlight for measurement. BACKGROUND

[0002] Ulcer of oral cavity, it is a common oral cavity mucous membrane disease, often appears in oral cavity inner lip, upper jaw and tongue cheek etc. Mucous membrane on part, shape is round or oval painful ulcer point, when carrying out quality to ulcer of oral cavity, need to measure the size of ulcer of oral cavity part, to facilitate subsequent treatment.

[0003] And usually in the process of measuring and observing ulcer part, need to utilize flashlight to drive light irradiation to ulcer part, and medical staff utilizes measuring scale to directly penetrate ulcer area, and ensure that measuring scale and ulcer area contact, can accurately measure ulcer area, but this kind of measurement mode will lead to that measuring scale directly contacts ulcer part, leads to ulcer serious, and when measuring scale moves, will block light irradiation, leads to that measuring scale is difficult to accurately move to ulcer area, thereby lead to the problems of inaccurate measurement and deepening injury, thus, we propose a flashlight for measurement. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior flashlight for measurement, the utility model provides a flashlight for measurement, has the advantages of adjusting the size of light irradiation area by rotating second adjusting sleeve, and after light irradiation to measuring area, the size of measuring detection area can be measured by observing the different position of observation pointer outside scale groove, reducing the direct contact with wound, solve the problem raised in the above background technique.

[0005] The utility model provides following technical scheme: a flashlight for measurement, including flashlight main part, the front end of flashlight main part is installed with bulb, the outside screw thread of flashlight main part is installed with first adjusting sleeve, the top of first adjusting sleeve is fixedly connected with first limit board, the outside sleeve of first adjusting sleeve is connected with second adjusting sleeve, the inside fixed connection of second adjusting sleeve is connected with second limit board, the inside of first limit board is equipped with limit clamp, the inside of first limit board is equipped with sliding slot, seven groups of adjusting plates are installed between second limit board and first limit board.

[0006] Preferably, the outside of the front end of the flashlight main body is provided with a condenser lens having condensing performance outside the bulb, and the inner side of the condenser lens is conical.

[0007] Preferably, the inside of the second adjusting sleeve and the front end of the second limit board are provided with a connecting plate, the inside of the connecting plate is limitedly provided with a convex mirror through the limit clamp, and the convex mirror is arranged in the middle of the first adjusting sleeve.

[0008] Preferably, the second adjusting sleeve is externally engraved with a scale groove, and the first adjusting sleeve is externally provided with a pointer at a position aligned with the scale groove.

[0009] Preferably, the first limiting plate is arranged at an upper portion of the condenser, and an inner side of the first limiting plate is arc-shaped.

[0010] Preferably, the adjusting plate is externally fixedly connected with a first positioning pin and a second positioning pin at two ends thereof, the first positioning pin is movably sleeved in the second limiting plate, and the second positioning pin is movably sleeved in the sliding groove.

[0011] Preferably, the adjusting plate is arc-shaped, and seven groups of adjusting plates are arranged in a stacked manner between the first limiting plate and the second limiting plate.

[0012] Compared with the prior measuring flashlight, the utility model has the following beneficial effects:

[0013] 1. The measuring flashlight, the end of the second adjusting sleeve is provided with a convex mirror, the light emitted by the bulb is irradiated to the outside through the condenser, the first limiting plate and the adjusting plate, and when the light passes through the convex mirror, the convex mirror drives the light to refract, so that the light is scattered in a parallel manner when irradiated from the convex mirror, the size of the light circle is not limited by the distance after the size of the light circle is adjusted, and the measurement accuracy can be improved when the flashlight is measured.

[0014] 2. The measuring flashlight, the adjusting plate is arranged between the first limiting plate and the second limiting plate, the second adjusting sleeve is rotated, the second adjusting sleeve drives one end of the adjusting plate to rotate through the first positioning pin, the other end of the adjusting plate moves in the sliding groove, the size of the space formed in the inner side of the adjusting plate can be adjusted when the adjusting plate moves, so that the size of the light circle is adjusted according to the different rotation amplitudes of the second adjusting sleeve, and the measurement size can be accurately observed according to the different positions of the pointer pointing to the outside of the scale groove. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the local enlarged structure of the aperture size adjusting mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the front view structure of the aperture size adjusting mechanism of the utility model;

[0019] Figure 5 It is a schematic diagram of the local enlarged structure of the limiting plate of the utility model.

[0020] In the figure: 1, the flashlight body; 2, the bulb; 3, the condenser; 4, the first adjusting sleeve; 5, the first limiting plate; 6, the second adjusting sleeve; 7, the second limiting plate; 8, the connecting plate; 9, the convex mirror; 10, the limiting sleeve; 11, the sliding groove; 12, the adjusting plate; 13, the first positioning pin; 14, the second positioning pin; 15, the scale groove; 16, the pointer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a measuring flashlight, comprising a flashlight body 1, the front end of the flashlight body 1 is provided with a bulb 2, the bulb 2 emits light, the first adjusting sleeve 4 is externally screwed on the flashlight body 1, the first adjusting sleeve 4 drives the condenser 3 to be sealed, and meanwhile, the position of the first limiting plate 5 is limited, the top end of the first adjusting sleeve 4 is fixedly connected with the first limiting plate 5, the light passes through the first limiting plate 5 and is irradiated outward, the second adjusting sleeve 6 is sleeved on the outside of the first adjusting sleeve 4, the second limiting plate 7 is fixedly connected in the second adjusting sleeve 6, the limiting sleeve 10 is formed in the first limiting plate 5, the sliding groove 11 is formed in the first limiting plate 5, the sliding groove 11 provides the movement interval for the second positioning pin 14, seven adjusting plates 12 are installed between the second limiting plate 7 and the first limiting plate 5, when the adjusting plate 12 is driven to rotate, the hole size in the inner side of the adjusting plate 12 is adjusted, and the size of the light circle is controlled.

[0023] Please refer to Figure 2 , the condenser 3 with the light collecting performance is installed on the outside of the bulb 2 at the front end of the flashlight body 1, the inner side of the condenser 3 is conical, the bulb 2 is installed at the front end of the flashlight body 1, the light emitted by the bulb 2 is irradiated to the front end, meanwhile, the condenser 3 is sleeved and installed on the outside of the bulb 2, the light emitted by the bulb 2 is concentrated and irradiated to the front end by the condenser 3, thereby avoiding the phenomenon that the light irradiates the equipment loosely, and meanwhile, the light intensity is improved.

[0024] Please refer to Figure 2The interior of the second adjusting sleeve 6 is threadedly installed with the connecting plate 8 at the front end of the second limiting plate 7, the interior of the connecting plate 8 is defined to be installed with the convex mirror 9 through the limiting clip sleeve 10, the convex mirror 9 is arranged at the middle part of the first adjusting sleeve 4, the connecting plate 8 is installed at the front end of the second adjusting sleeve 6, the convex mirror 9 is installed in the interior of the connecting plate 8 through the limiting clip sleeve 10, the light emitted by the bulb 2 is irradiated to the interior of the convex mirror 9 at different angles, at the same time, the convex mirror 9 drives the irradiated light to be irradiated to the front end in an orderly manner, which ensures that the light irradiated to the measuring area remains in an orderly state, effectively avoiding the problem that the distance between the flashlights is too long, the light is loose, and thus the detection is not accurate.

[0025] Please refer to Figure 1 The exterior of the second adjusting sleeve 6 is engraved with the scale groove 15, the pointer 16 is installed at the exterior of the first adjusting sleeve 4 and aligned with the scale groove 15, the second adjusting sleeve 6 is rotated outside the first adjusting sleeve 4 by rotating the second adjusting sleeve 6, the adjusting plate 12 can be driven to move by the rotation of the second adjusting sleeve 6, the adjusting plate 12 can drive the irradiated light area to be adjusted, and thus the aperture size can be adjusted, and the aperture size can be measured by observing the different positions of the pointer 16 pointing to the exterior of the scale groove 15.

[0026] Please refer to Figure 2 The first limiting plate 5 is arranged at the upper part of the condenser 3, the inner side of the first limiting plate 5 is arc-shaped, the condenser 3 drives the light to be collected and irradiated to the front end, and the light can be irradiated to the front end after passing through the first limiting plate 5, and the first limiting plate 5 collects and processes the light, thereby improving the concentration of the light during irradiation.

[0027] Please refer to Figure 3 and Figure 5 The outer sides of the two ends of the adjusting plate 12 are fixedly connected with the first positioning pin 13 and the second positioning pin 14 respectively, the first positioning pin 13 is movably sleeved in the interior of the second limiting plate 7, and the second positioning pin 14 is movably sleeved in the interior of the sliding groove 11, the first positioning pin 13 and the second positioning pin 14 are installed in the interiors of the second limiting plate 7 and the sliding groove 11 respectively, that is, the two ends of the adjusting plate 12 are subjected to the line segments of the first limiting plate 5 and the second limiting plate 7 respectively, when the second adjusting sleeve 6 is rotated, the second adjusting sleeve 6 drives the adjusting plate 12 to rotate circumferentially through the first positioning pin 13, and the adjusting plate 12 is contracted inwards or outwards after being subjected to the pressure, that is, the aperture size of the seven adjusting plates 12 can be adjusted, and the second positioning pin 14 moves in the interior of the sliding groove 11, thereby ensuring that the adjusting plate 12 remains stable during position adjustment.

[0028] Please refer to Figure 4, the adjusting plate 12 is arc-shaped, seven groups of adjusting plate 12 are placed in mutual superposition between the first limiting plate 5 and the second limiting plate 7, the adjusting plate 12 is arc-shaped, and the adjusting plate 12 is placed in mutual superposition, when the light passes through the hole formed in the adjusting plate 12, the size of the light circle can be adjusted, then after the light circle irradiates to the measurement area of the patient, the size of the measurement area of the patient can be detected.

[0029] Working principle: when it is needed to measure the mouth ulcer area of the patient, the bulb 2 is started, the bulb 2 emits light, the light is irradiated to the outside through the first limiting plate 5 and the convex mirror 9, the convex mirror 9 drives the light to pass through in order, the phenomenon of looseness is avoided, the second adjusting sleeve 6 is rotated, the second adjusting sleeve 6 drives the adjusting plate 12 to move, the second positioning pin 14 moves in the sliding groove 11, the size of the hole formed between the seven groups of adjusting plate 12 is adjusted, then the size of the light can be measured, after the light irradiates to the measurement pressure, the different positions of the pointer 16 pointing to the scale groove 15 outside are observed, the size of the light circle can be observed.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surveying torch comprising a torch body (1) having a bulb (2) mounted at the front end thereof, characterised in that: The outside of the flashlight body (1) is externally threaded with a first adjusting sleeve (4), the top end of the first adjusting sleeve (4) is fixedly connected with a first limiting plate (5), the outside of the first adjusting sleeve (4) is sleeved with a second adjusting sleeve (6), the inside of the second adjusting sleeve (6) is fixedly connected with a second limiting plate (7), the inside of the first limiting plate (5) is provided with a limiting sleeve (10), the inside of the first limiting plate (5) is provided with a sliding groove (11), seven groups of adjusting plates (12) are installed between the second limiting plate (7) and the first limiting plate (5).

2. A measuring torch according to claim 1, characterized in that: The outside of the front end of the flashlight body (1) is externally threaded with a light bulb (2) and is externally threaded with a condenser (3) having a condensing function, and the inner side of the condenser (3) is conical.

3. A flashlight for measuring according to claim 1, characterized in that: The inside of the second adjusting sleeve (6) and the front end of the second limiting plate (7) are externally threaded with a connecting plate (8), the inside of the connecting plate (8) is externally threaded with a convex mirror (9) through a limiting sleeve (10), and the convex mirror (9) is arranged in the middle of the first adjusting sleeve (4).

4. The measuring flashlight according to claim 1, characterized in that: The outside of the second adjusting sleeve (6) is engraved with a scale groove (15), and the outside of the first adjusting sleeve (4) and the scale groove (15) are aligned with a pointer (16).

5. The measuring flashlight according to claim 1, characterized in that: The first limiting plate (5) is arranged on the upper part of the condenser (3), and the inner side of the first limiting plate (5) is arc-shaped.

6. A measuring flashlight according to claim 1, characterized in that: The outer sides of both ends of the adjusting plate (12) are fixedly connected with a first positioning pin (13) and a second positioning pin (14), respectively, the first positioning pin (13) is movably sleeved in the inside of the second limiting plate (7), and the second positioning pin (14) is movably sleeved in the inside of the sliding groove (11).

7. A measuring flashlight according to claim 1, characterized in that: The adjusting plate (12) is arc-shaped, and seven groups of adjusting plates (12) are placed in each other between the first limiting plate (5) and the second limiting plate (7).