Wearable sunlight meter with adjustable distance and focus

Abstract

The utility model provides a kind of far near focusing adjustable wearing type sunlight instrument, belong to sunlight instrument technical field, it solves because the head type and head circumference of different users are greatly different, so the headband of single design can not satisfy the needs of all users, leading to some users in the process of wearing can appear uncomfortable technical problem.A kind of far near focusing adjustable wearing type sunlight instrument, including instrument, connection groove is set in the both sides of instrument, two connection grooves are slidably connected with connecting plate inside, the sliding slot is set in the one side of two connecting plates, the storage slot is set in the one side of adjusting band, connecting band is slidably connected in the storage slot, the one side end part of adjusting band, connecting band is fixedly connected in the one side of two fixed plates respectively, adjusting mechanism for adjusting connecting band is arranged in the inside of adjusting band.In the utility model, through the setting of connecting plate, it can be ensured that the instrument can be selected wearing mode according to its own condition in the process of use.

Description

Technical Field

[0001] This utility model belongs to the field of sunlight meter technology, and relates to adjustable near and far focus, specifically a wearable sunlight meter with adjustable near and far focus. Background Technology

[0002] The wearable sunlight applicator with adjustable focus is a visual aid designed to improve users' accommodative abilities and eye health. By adjusting the focusing distance of the light, the device allows users to flexibly switch between near and far focus to meet different visual needs, effectively training the eye's accommodative ability and adaptability. The wearable design enhances convenience and comfort, allowing users to perform vision training during daily activities. This sunlight applicator is not only suitable for rehabilitation training for those with weakened vision, but also provides effective vision protection for people who use electronic devices for extended periods, helping to reduce eye fatigue and prevent myopia progression.

[0003] However, most existing sun protection devices rely on headbands for support during use. Since different users have different head shapes and circumferences, a single headband design may not meet the needs of all users, potentially causing discomfort for some. Therefore, this issue needs to be addressed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wearable sunscreen with adjustable focus. The technical problem this invention aims to solve is that, due to the significant differences in head shape and circumference among different users, a single-design headband may not meet the needs of all users, potentially causing discomfort for some users during wear.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A wearable sunscreen with adjustable near and far focus includes an instrument. Connecting slots are provided on both sides of the instrument. Connecting plates are slidably connected inside each of the two connecting slots. A sliding groove is provided on one side of each of the two connecting plates. A restraining mechanism for constraining the connecting plates is provided inside each of the two sliding grooves. A fixing plate is fixedly connected to the surface of each of the two connecting plates away from the instrument. A common headband is fixedly connected to one side of each of the two fixing plates. An adjustment strap is provided on the surface of the instrument near the fixing plates. A storage groove is provided on one side of the adjustment strap. A connecting strap is slidably connected inside the storage groove. The ends of the adjustment strap and the connecting strap near the instrument are respectively fixedly connected to one side of each of the two fixing plates. An adjustment mechanism for adjusting the connecting strap is provided inside the adjustment strap. The connecting plates ensure that the wearing method can be selected according to individual needs during use.

[0007] As a further embodiment of this utility model, the constraint mechanism includes a limiting groove, which is opened at the top of the slide groove. The limiting groove and the slide groove are slidably connected to the same card plate. An adjusting plate is fixedly connected to the surface of the card plate away from the fixed plate. The bottom of the adjusting plate is provided with a moving mechanism for moving the card plate. The slide groove is provided with a pressing groove on the side near the adjusting plate. The pressing groove and the card plate are configured to cooperate with each other. By setting the card plate, the connecting plate can be constrained.

[0008] As a further embodiment of this utility model, the moving mechanism includes two limiting rods, both of which are fixedly connected inside the connecting groove. The adjusting plate is slidably sleeved on the surface of the two limiting rods. A pressure rod is fixedly connected to the top of the adjusting plate, and the pressure rod is slidably connected to the top of the instrument. Springs are sleeved on the surface of the two limiting rods away from the pressure rod. The top ends of the two springs are fixedly connected to the bottom of the adjusting plate, and the bottom ends of the two springs are fixedly connected to the inner surface of the connecting groove. By setting the pressure rod, the clamping plate can be moved.

[0009] As a further embodiment of this utility model, the adjustment mechanism includes a rotating shaft rotatably connected to one side of the adjustment belt. A gear is fixedly sleeved on the surface of the rotating shaft near the receiving groove, and a rack is fitted onto the surface of the gear. A slot is opened on the surface of the connecting belt near the gear, and the rack is fixedly connected to the inner surface of the slot. A worm gear is fixedly sleeved on the surface of the rotating shaft away from the instrument, and a worm is fitted onto the surface of the worm gear. The worm is rotatably connected to one side of the adjustment belt. Through the arrangement of the gears, the connecting belt can be moved.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model adopts a technical solution of fixing the headband, adjustment strap, and connecting strap together via a connecting plate. This ensures that the user can choose the wearing method according to their own situation during use, effectively solving the problem that a single headband design may not meet the needs of all users due to significant differences in head shape and circumference, potentially causing discomfort for some users. Since the adjustment strap and connecting strap are connected to the instrument via the connecting plate, they can be installed according to individual needs. When using the adjustment strap and connecting strap, the connecting strap is inserted into the adjustment strap. A gear is installed inside the adjustment strap, which meshes with a rack inside the connecting strap. Rotating the gear allows the connecting strap to enter the adjustment strap, ensuring that the adjustment strap and connecting strap fit the user's head circumference. Attached Figure Description

[0012] Figure 1This is a schematic diagram of the first overall structure of a wearable sun monitor with adjustable near and far focusing proposed in this utility model;

[0013] Figure 2 This is a schematic diagram of the second overall structure of a wearable sun monitor with adjustable near and far focus proposed in this utility model;

[0014] Figure 3 This is a schematic diagram of the constraint mechanism of a wearable sun monitor with adjustable near and far focusing proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the adjustment mechanism of a wearable sun monitor with adjustable focus for near and far distances, as proposed in this utility model.

[0016] In the diagram: 1. Instrument; 2. Fixing plate; 3. Adjusting belt; 4. Headband; 101. Connecting groove; 201. Connecting plate; 202. Slide groove; 203. Limiting groove; 204. Extrusion groove; 205. Clamping plate; 206. Adjusting plate; 207. Pressure rod; 208. Limiting rod; 209. Spring; 301. Connecting belt; 302. Storage groove; 303. Rotating shaft; 304. Gear; 305. Worm gear; 306. Worm; 307. Groove; 308. Rack. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figure 1 - Figure 4 A wearable sunscreen with adjustable near and far focus includes an instrument 1. Connecting slots 101 are provided on both sides of the instrument 1. Connecting plates 201 are slidably connected inside each connecting slot 101. A sliding groove 202 is provided on one side of each connecting plate 201. A constraint mechanism for restraining the connecting plates 201 is provided inside each sliding groove 202. A fixing plate 2 is fixedly connected to the surface of each connecting plate 201 away from the instrument 1. A headband 4 is fixedly connected to one side of each fixing plate 2. The wearing method can be selected through the headband 4. An adjustment strap 3 is provided on the surface of the instrument 1 near the fixing plate 2. A storage groove 302 is provided on one side of the adjustment strap 3. A connecting strap 301 is slidably connected inside the storage groove 302. The ends of the adjustment strap 3 and the connecting strap 301 near the instrument 1 are respectively fixedly connected to one side of each fixing plate 2. An adjustment mechanism for adjusting the connecting strap 301 is provided inside the adjustment strap 3. Through the connection plates 201, it can be ensured that the instrument 1 can be worn according to individual needs during use.

[0019] Preferably, the constraint mechanism includes a limiting groove 203, which is formed at the top of the slide 202. The limiting groove 203 and the slide 202 are slidably connected to the same clamping plate 205. An adjusting plate 206 is fixedly connected to the surface of the clamping plate 205 away from the fixed plate 2. The bottom of the adjusting plate 206 is provided with a moving mechanism for moving the clamping plate 205. A pressing groove 204 is formed on the side of the slide 202 near the adjusting plate 206. The pressing groove 204 and the clamping plate 205 are configured to cooperate with each other. By setting the clamping plate 205, the connecting plate 201 can be constrained.

[0020] Furthermore, the moving mechanism includes two limiting rods 208, both of which are fixedly connected inside the connecting groove 101. An adjusting plate 206 is slidably sleeved on the surface of the two limiting rods 208. A pressure rod 207 is fixedly connected to the top of the adjusting plate 206 and slidably connected to the top of the instrument 1. Springs 209 are sleeved on the surface of the two limiting rods 208 away from the pressure rod 207. The setting of the springs 209 can reset the clamping plate 205. The top ends of the two springs 209 are fixedly connected to the bottom of the adjusting plate 206, and the bottom ends of the two springs 209 are fixedly connected to the inner surface of the connecting groove 101. The setting of the pressure rod 207 can move the clamping plate 205.

[0021] Preferably, the adjustment mechanism includes a rotating shaft 303, which is rotatably connected to one side of the adjustment belt 3. A gear 304 is fixedly sleeved on the surface of the rotating shaft 303 near the receiving groove 302. A rack 308 is fitted on the surface of the gear 304. A slot 307 is opened on the surface of the connecting belt 301 near the gear 304. The rack 308 is fixedly connected to the inner surface of the slot 307. A worm gear 305 is fixedly sleeved on the surface of the rotating shaft 303 away from the instrument 1. A worm 306 is fitted on the surface of the worm gear 305. The worm 306 can limit the gear 304. The worm 306 is rotatably connected to one side of the adjustment belt 3. The gear 304 can move the connecting belt 301.

[0022] Working Principle: An adjusting belt 3 and a connecting belt 301 are provided on one side of instrument 1. A connecting plate 201 is fixedly connected to the end of each adjusting belt 3 and connecting belt 301 near instrument 1. Both connecting plates 201 are installed inside instrument 1. A retaining plate 205 is installed on the side of instrument 1 near the connecting plate 201. The retaining plate 205 cooperates with a sliding groove 202 on one side of the connecting plate 201. Because one side of the sliding groove 202 is inclined, when the connecting plate 201 is inserted into instrument 1, the sliding groove 202 will press against the retaining plate 205, causing it to move downwards. A limiting groove 203 is also provided on one side of the sliding groove 202. As the connecting plate 201 continues to enter, the retaining plate 205 will eventually... The headband 3 enters the limiting groove 203 to constrain the connecting plate 201. Since the adjusting belt 3 and the connecting belt 301 are connected to the instrument 1 through the connecting plate 201, the adjusting belt 3 and the headband 4 can be installed according to the user's own situation during use. When the adjusting belt 3 and the connecting belt 301 are used, the connecting belt 301 is inserted into the adjusting belt 3. A gear 304 is installed inside the adjusting belt 3, and the gear 304 cooperates with the rack 308 inside the connecting belt 301. When the gear 304 is rotated, the connecting belt 301 can enter the adjusting belt 3, thereby ensuring that the adjusting belt 3 and the connecting belt 301 can be adapted to the user's head circumference.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A wearable sunshade with adjustable near and far focusing, comprising an instrument (1), characterized in that, The instrument (1) has connecting grooves (101) on both sides. Connecting plates (201) are slidably connected inside the two connecting grooves (101). Sliding grooves (202) are provided on one side of the two connecting plates (201). A constraint mechanism for constraining the connecting plates (201) is provided inside the two sliding grooves (202). Fixing plates (2) are fixedly connected to the surfaces of the two connecting plates (201) away from the instrument (1). The same headband (4) is fixedly connected to one side of the two fixing plates (2). An adjustment belt (3) is provided on the surface of the instrument (1) near the fixing plate (2). A storage groove (302) is provided on one side of the adjustment belt (3). A connecting belt (301) is slidably connected inside the storage groove (302). The ends of the adjustment belt (3) and the connecting belt (301) near the instrument (1) are fixedly connected to one side of the two fixing plates (2). An adjustment mechanism for adjusting the connecting belt (301) is provided inside the adjustment belt (3).

2. The wearable sunshade with adjustable near and far focus according to claim 1, characterized in that, The constraint mechanism includes a limiting groove (203), which is opened at the top of the slide groove (202). The limiting groove (203) and the slide groove (202) are slidably connected to the same card plate (205). An adjusting plate (206) is fixedly connected to the surface of the card plate (205) away from the fixed plate (2).

3. The wearable sunshade with adjustable near and far focus according to claim 2, characterized in that, The bottom of the adjusting plate (206) is provided with a moving mechanism for moving the card plate (205). The slide groove (202) is provided with a pressing groove (204) on the side near the adjusting plate (206), and the pressing groove (204) and the card plate (205) are arranged to cooperate with each other.

4. The wearable sunshade with adjustable near and far focus according to claim 3, characterized in that, The moving mechanism includes two limiting rods (208), both of which are fixedly connected inside the connecting groove (101). The adjusting plate (206) is slidably sleeved on the surface of the two limiting rods (208). A pressure rod (207) is fixedly connected to the top of the adjusting plate (206), and the pressure rod (207) is slidably connected to the top of the instrument (1).

5. The wearable sunshade with adjustable near and far focus according to claim 4, characterized in that, Springs (209) are fitted on the surface of the two limiting rods (208) away from the pressure rod (207). The top ends of the two springs (209) are fixedly connected to the bottom of the adjusting plate (206), and the bottom ends of the two springs (209) are fixedly connected to the inner surface of the connecting groove (101).

6. The wearable sunshade with adjustable near and far focus according to claim 1, characterized in that, The adjustment mechanism includes a rotating shaft (303), which is rotatably connected to one side of the adjustment belt (3). A gear (304) is fixedly sleeved on the surface of the rotating shaft (303) near the receiving groove (302). A rack (308) is fitted on the surface of the gear (304). A slot (307) is opened on the surface of the connecting belt (301) near the gear (304). The rack (308) is fixedly connected to the inner surface of the slot (307). A worm gear (305) is fixedly sleeved on the surface of the rotating shaft (303) away from the instrument (1). A worm (306) is fitted on the surface of the worm gear (305). The worm (306) is rotatably connected to one side of the adjustment belt (3).

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