CN219349267U

CN219349267U - Magnifying glass with head-mounted glasses frame structure

Info

Publication number: CN219349267U
Application number: CN202320742126.0U
Authority: CN
Inventors: 王海峰; 方志强
Original assignee: Nanjing Yameng Intelligent Technology Co ltd
Current assignee: Nanjing Yameng Intelligent Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-14
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a magnifying glass with a head-mounted spectacle frame structure, and relates to the technical field of medical appliances. This magnifying glass with wear-type mirror holder structure, including diaphragm frame, magnifying glass and toggle mechanism, the equal fixed mounting of both sides of diaphragm frame has the spectacle frame, and the bottom of diaphragm frame is provided with two sets of and is controlling evenly distributed's cylinder, and the quantity of magnifying glass is two sets of and set up respectively in the bottom of two sets of cylinders, and the top fixed mounting of magnifying glass has the cushion, and the top fixed mounting of cushion has the montant, and toggle mechanism sets up on the cylinder, and the rotation of toggle mechanism adjustable magnifying glass. This magnifying glass with wear-type mirror holder structure can order about the syntropy and the reverse removal of two sets of magnifying glasses, and then conveniently makes the suitability adjustment according to different user's eye distance, still conveniently stirs the magnifying glass and rotate about going on, can make the suitability adjustment according to user's natural sight angle, has strengthened the mobility and the application scope of this magnifying glass.

Description

Magnifying glass with head-mounted glasses frame structure

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a magnifying glass.

Background

A head-mounted operation magnifier for DHT encryption implantation and hair-planting operation, the publication number of which is CN 208239721U. The lens cone is connected to the lens frame, the lens cone is correspondingly arranged in front of the lens, the eyepiece comprises a main lens arranged in parallel with the objective lens and an auxiliary lens arranged at an obtuse angle with the main lens, the side edge of the top of the eyepiece is connected with a concave condensing lens, and an included angle formed by the concave condensing lens and the eyepiece is an obtuse angle. Through adopting the mode that main lens and auxiliary lens are connected, through adding a slice on main lens has the auxiliary lens of enlarging the angle of view effect to realized the beneficial effect of increase angle of view, concave condensing lens can assemble light in the camera lens position, forms bright field of view, and then solved the technical problem that operation magnifying glass visual angle is narrow and field of view light is poor.

The head-wearing operation magnifier for the DHT encryption planting hair-planting operation is difficult to adjust according to the natural sight angle of a user in actual use, so that the comfort of use is reduced, and the head-wearing operation magnifier can be improved.

Disclosure of Invention

The utility model aims to provide a magnifying glass with a head-mounted mirror frame structure, which can solve the problems that the adjustment is difficult to be carried out according to the natural sight angle of a user and the use comfort is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a magnifying glass with wear-type mirror holder structure, includes horizontal bar frame, magnifying glass and toggle mechanism, and the equal fixed mounting in both sides of horizontal bar frame has the spectacle frame, and the bottom of horizontal bar frame is provided with two sets of and is controlling evenly distributed's cylinder, and the quantity of magnifying glass is two sets of and set up respectively in the bottom of two sets of cylinders, and the top fixed mounting of magnifying glass has the cushion, and the top fixed mounting of cushion has the montant, and toggle mechanism sets up on the cylinder, and the rotation of toggle mechanism adjustable magnifying glass.

Preferably, the transmission groove, the cylindrical hole, the two groups of sliding grooves and the two groups of strip-shaped openings are formed in the transverse bar frame, the sliding blocks are slidably arranged in the two groups of sliding grooves, the screw rod is rotatably arranged in the two groups of sliding grooves, the sliding blocks are sleeved on the outer wall of the screw rod in a threaded manner, and the sliding blocks can be driven to move when the screw rod rotates.

Preferably, the horizontal bar frame is provided with a linkage rod, two ends of the linkage rod are fixedly connected with the two groups of screw rods respectively, the top of the cylinder penetrates through the bar-shaped opening and is fixedly connected with the sliding block, the top of the horizontal bar frame is rotatably provided with a knob B, one end of the knob B extends into the transmission groove and is fixedly connected with one group of bevel gears, the outer wall of the linkage rod is fixedly provided with the other group of bevel gears, and the two groups of bevel gears are meshed.

Preferably, the horizontal bar frame is provided with an annular groove and a round opening through which the knob B can pass, and the inner wall of the annular groove is fixedly provided with a bearing C and is in interference fit with the knob B.

Preferably, the cylinder is provided with a cavity, one end of the vertical rod penetrates through the cylinder and is rotatably arranged in the cavity, the cylinder is provided with an annular opening, a bearing A is fixedly arranged in the annular opening, and the inner wall of the bearing A is in interference fit with the vertical rod.

Preferably, the toggle mechanism comprises a worm wheel, a worm and a knob A, wherein the worm wheel is fixedly arranged on the outer wall of the vertical rod, the worm is rotatably arranged in the cavity, the worm is meshed with the worm wheel, and one end of the knob A penetrates through the cylinder and is fixedly connected with the worm.

Preferably, the cylinder is provided with a circular groove, the inner wall of the circular groove is fixedly provided with a bearing B, and the inner wall of the bearing B is in interference fit with the knob A.

Compared with the prior art, the utility model has the beneficial effects that:

this magnifying glass with wear-type mirror holder structure uses through cylinder, montant, worm wheel, worm, knob A, cushion, slider, lead screw, gangbar, knob B and bevel gear's cooperation, can order about the syntropy and the reverse movement of two sets of magnifying glasses on the one hand, and then conveniently makes the suitability adjustment according to different user's eye distance, on the other hand can stir the magnifying glass and rotate about going on, and then conveniently makes the suitability adjustment according to user's natural sight angle, and the two liang of cooperation have effectually strengthened mobility and application scope of this magnifying glass, and then improved its practicality.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the portion A of the present utility model;

FIG. 3 is an enlarged view of section B of the present utility model;

fig. 4 is a front view of the present utility model.

Reference numerals: 1. a cross bar frame; 2. a magnifying glass; 3. a spectacle frame; 4. a cylinder; 5. a vertical rod; 6. a toggle mechanism; 61. a worm wheel; 62. a worm; 63. a knob A; 7. a cushion block; 8. a bearing A; 9. a bearing B; 10. a slide block; 11. a screw rod; 12. a linkage rod; 13. a knob B; 14. bevel gears; 15. and a bearing C.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a magnifying glass with wear-type mirror holder structure, including horizontal bar frame 1, magnifying glass 2 and toggle mechanism 6, the equal fixed mounting in both sides of horizontal bar frame 1 has spectacle frame 3, the bottom of horizontal bar frame 1 is provided with two sets of and is about evenly distributed's cylinder 4, the quantity of magnifying glass 2 is two sets of and set up respectively in the bottom of two sets of cylinders 4, the top fixed mounting of magnifying glass 2 has cushion 7, the top fixed mounting of cushion 7 has montant 5, toggle mechanism 6 sets up on cylinder 4, the rotation of toggle mechanism 6 adjustable magnifying glass 2.

The transmission groove, the cylinder hole, two sets of spouts and two sets of bar mouths have been seted up on the horizontal bar frame 1, equal slidable mounting has slider 10 in the two sets of spouts, all rotate in the two sets of spouts and install lead screw 11, the outer wall of lead screw 11 is located to slider 10 thread bush, be provided with gangbar 12 on the horizontal bar frame 1 and its both ends respectively with two sets of lead screw 11 fixed connection, bar mouths are passed at the top of cylinder 4 and with slider 10 fixed connection, knob B13 is installed in the top rotation of horizontal bar frame 1, the one end of knob B13 extends to in the transmission groove and fixedly connected with a set of bevel gear 14, the outer wall fixed mounting of gangbar 12 has another set of bevel gear 14, two sets of bevel gear 14 meshing sets up, annular groove and knob B13 passable's round mouth have been seted up on the horizontal bar frame 1, the inner wall fixed mounting of annular groove has bearing C15 and with knob B13 interference fit, the cavity has been seted up on the cylinder 4, the one end of montant 5 passes cylinder 4 and rotates and installs in the cavity, set of annular mouths and its internal fixed mounting has bearing A8 on cylinder 4, montant A8's inner wall and 5 interference fit.

The toggle mechanism 6 comprises a worm wheel 61, a worm 62 and a knob A63, wherein the worm wheel 61 is fixedly arranged on the outer wall of the vertical rod 5, the worm 62 is rotatably arranged in the cavity, the worm 62 is meshed with the worm wheel 61, one end of the knob A63 penetrates through the cylinder 4 and is fixedly connected with the worm 62, a circular groove is formed in the cylinder 4, a bearing B9 is fixedly arranged on the inner wall of the circular groove, the inner wall of the bearing B9 is in interference fit with the knob A63, when the distance between two groups of magnifier 2 needs to be regulated, the knob B13 is rotated by hand, the knob B13 drives the linkage rod 12 and the two groups of screw rods 11 to rotate through the bevel gear 14, then the two groups of slide blocks 10, the two groups of cylinders 4 and the two groups of magnifier 2 are driven to move, then the knob A63 drives the worm 62 to rotate, and the worm 62 drives the worm wheel 61, the vertical rod 5 and the magnifier 2 to rotate, on one hand, the two groups of magnifier 2 can be driven to move in the same direction and in opposite directions, and on the other hand, the magnifier 2 can be rotated left and right according to the eye distance of different users, and the applicability of the users can be regulated according to the natural angle of the users, and the applicability of the two magnifier can be regulated.

Working principle: when the spectacle frame 3 is worn on the head of a user and the distance between two groups of magnifiers 2 needs to be adjusted, the knob B13 is held by hand, the knob B13 drives the linkage rod 12 and the two groups of screw rods 11 to rotate through the bevel gear 14, then the two groups of sliding blocks 10, the two groups of cylinders 4 and the two groups of magnifiers 2 are driven to move, then the knob A63 is held by hand, the knob A63 drives the worm 62 to rotate, and the worm 62 drives the worm wheel 61, the vertical rod 5 and the magnifier 2 to rotate.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A magnifier having a head-mounted frame structure, comprising:

the two sides of the cross bar frame (1) are fixedly provided with spectacle frames (3), and the bottom of the cross bar frame (1) is provided with two groups of cylinders (4) which are uniformly distributed left and right;

the magnifier (2) is provided with two groups of magnifiers which are respectively arranged at the bottoms of the two groups of cylinders (4), a cushion block (7) is fixedly arranged at the top of the magnifier (2), and a vertical rod (5) is fixedly arranged at the top of the cushion block (7);

and the toggle mechanism (6) is arranged on the cylinder (4), and the toggle mechanism (6) can adjust the rotation of the magnifier (2).

2. A magnifier having a head mounted frame structure according to claim 1, wherein: the transverse bar frame is characterized in that a transmission groove, a cylindrical hole, two groups of sliding grooves and two groups of bar-shaped openings are formed in the transverse bar frame (1), sliding blocks (10) are slidably mounted in the two groups of sliding grooves, a screw rod (11) is rotatably mounted in the two groups of sliding grooves, and the sliding blocks (10) are sleeved on the outer wall of the screw rod (11) in a threaded mode.

3. A magnifier having a head mounted frame structure according to claim 2, wherein: the utility model discloses a horizontal bar frame, including horizontal bar frame (1), connecting rod (12) are provided with on the horizontal bar frame (1) and both ends respectively with two sets of lead screw (11) fixed connection, bar mouth is passed at the top of cylinder (4) and with slider (10) fixed connection, knob B (13) are installed in the top rotation of horizontal bar frame (1), one end of knob B (13) extends to in the drive tank and fixedly connected with a set of bevel gear (14), the outer wall fixed mounting of connecting rod (12) has another set of bevel gear (14), two sets of bevel gear (14) meshing set up.

4. A magnifier having a head mounted frame structure according to claim 3, wherein: the transverse bar frame (1) is provided with an annular groove and a round opening through which the knob B (13) can pass, and the inner wall of the annular groove is fixedly provided with a bearing C (15) and is in interference fit with the knob B (13).

5. A magnifier having a head mounted frame structure according to claim 1, wherein: the cylinder (4) is provided with a cavity, one end of the vertical rod (5) penetrates through the cylinder (4) and is rotatably arranged in the cavity, the cylinder (4) is provided with an annular opening, a bearing A (8) is fixedly arranged in the annular opening, and the inner wall of the bearing A (8) is in interference fit with the vertical rod (5).

6. A magnifier having a head mounted frame structure according to claim 1, wherein: the toggle mechanism (6) comprises a worm wheel (61), a worm (62) and a knob A (63), wherein the worm wheel (61) is fixedly arranged on the outer wall of the vertical rod (5), the worm (62) is rotatably arranged in the cavity, the worm (62) is meshed with the worm wheel (61), and one end of the knob A (63) penetrates through the cylinder (4) and is fixedly connected with the worm (62).

7. A magnifier having a head mounted frame structure according to claim 6, wherein: the cylinder (4) is provided with a circular groove, the inner wall of the circular groove is fixedly provided with a bearing B (9), and the inner wall of the bearing B (9) is in interference fit with the knob A (63).