CN219533544U

CN219533544U - Glasses with replaceable lenses and adjustable lens spacing

Info

Publication number: CN219533544U
Application number: CN202320617795.5U
Authority: CN
Inventors: 王艺萌; 李薇薇; 吴希
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-15
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to a pair of glasses with replaceable lenses and adjustable lens spacing, belongs to the technical field of glasses, and solves the problems that in the prior art, the lenses of the glasses cannot be replaced and the glasses cannot adapt to different interpupillary distances of a wearer. The glasses with replaceable lenses and adjustable lens spacing comprise a lens beam unit, a lens frame unit and a lens unit; the two mirror frame units are arranged below the mirror beam unit in a mirror symmetry manner, and can slide in the mirror beam unit to change the distance between the two mirror frame units; the lens unit is detachably arranged in the lens frame unit. The glasses with the replaceable lenses and the adjustable lens spacing can be adjusted, so that the glasses can better adapt to wearers with different pupil distances, and in addition, the lens units can be disassembled, so that the lenses with different filters or degrees can be conveniently replaced, a plurality of glasses are prevented from being replaced, and the cost is saved for the wearers.

Description

Glasses with replaceable lenses and adjustable lens spacing

Technical Field

The utility model relates to the technical field of throwing devices, in particular to glasses with replaceable lenses and adjustable lens spacing.

Background

Glasses with filter function are special glasses capable of effectively preventing or reducing injury of external light to human eyes, and are one of important tools for protecting eyes of medical staff who implement beauty treatment.

Currently, in basic cosmetic treatment, medical staff needs to select glasses with different filtering lenses according to lasers with different wave bands, so that a plurality of glasses with different filtering lenses are needed to match the type of laser to be protected, which is inconvenient for the medical staff to use and increases the cost.

Meanwhile, the distances (pupil distance) between two eyes of different people are different, and the glasses with the same lens spacing can not well protect the eyes completely due to the fact that the eyes are used, and part of light from an external light source can cause discomfort or damage to the eyes. Especially in the case of the power of the lens, the distance between the two lenses needs to be adjusted to adapt to the interpupillary distance of different wearers, otherwise, the vision of the wearers is blurred and even dizzy.

Glasses in the prior art can only replace lenses or adjust the interpupillary distance, and the functions of the lenses and the interpupillary distance can not be realized, and the structure capable of replacing the lenses or adjusting the interpupillary distance is complex and inconvenient to use.

Disclosure of Invention

In view of the above analysis, the present utility model aims to provide a pair of glasses with replaceable lenses and adjustable lens spacing, so as to solve the problem that the lenses of the glasses cannot be replaced and the glasses cannot adapt to different interpupillary distances of a wearer in the prior art.

The aim of the utility model is mainly realized by the following technical scheme:

an eyeglass with replaceable lenses and adjustable lens spacing comprises a lens beam unit, a lens frame unit and a lens unit; the two mirror frame units are arranged below the mirror beam units in a mirror symmetry manner, and can slide in the mirror beam units, so that the distance between the two mirror frame units is adjusted; the lens unit is detachably arranged in the mirror frame unit; the mirror beam unit comprises a mirror beam and a fixing piece, and the mirror frame unit comprises a mirror frame body and a sliding connecting piece; the sliding connecting piece is fixedly arranged above the mirror frame body in a protruding mode, the sliding connecting piece can be inserted into the mirror beam and move on the mirror Liang Nahua, and the fixing piece is used for achieving relative fixation of the sliding connecting piece and the mirror beam.

Further, the lens frame unit further includes a lens placement space, the lens placement space is disposed in the lens frame body, and the lens placement space is used for placing the lens unit.

Further, the bridge comprises a bridge body and an accommodating space; the inside of the mirror beam body is a hollow structure, the hollow structure forms the accommodation space, and the accommodation space is used for accommodating the sliding connecting piece.

Further, the mirror beam further comprises a sliding groove and a clamping groove; the upper wall of the mirror beam body is provided with a chute communicated with the accommodating space, and the fixing piece can pass through the chute and slide back and forth in the chute; the lower wall of the mirror beam body is provided with a clamping groove communicated with the accommodating space, and the sliding connecting piece can be clamped in the vertical direction by the clamping groove.

Further, the sliding connecting piece comprises a connecting part and a clamping part; one end of the connecting part is connected with the glasses frame body, the other end of the connecting part is connected with the clamping part, and the width of the clamping part is larger than that of the connecting part; the connecting part can be inserted into the clamping groove, and the clamping part of the sliding connecting piece can be inserted into the accommodating space.

Further, a screw hole is formed in the upper portion of the clamping portion, and the fixing piece can penetrate through the sliding groove to be in threaded connection with the screw hole.

Further, the fixing piece comprises a screw head and a screw rod; the screw rod set up in screw head below, the diameter of screw rod is less than the width of spout, just the diameter of screw head is greater than the width of spout.

Further, the bridge unit further comprises a bridge hinge shaft; the glasses leg hinge shafts comprise two glasses leg hinge shafts, and the two glasses leg hinge shafts are respectively arranged at two ends of the glasses beam.

Further, the mirror frame unit further comprises a nose pad and a built-in magnetic attraction part.

Further, the nose pad is arranged on the outer wall of one side of the glasses frame body, and the built-in magnetic attraction part is arranged on the inner side wall of the lens placing space.

The utility model can at least realize one of the following beneficial effects:

(1) The utility model relates to glasses with replaceable lenses and adjustable lens spacing, which comprise a lens beam unit, lens frame units, lens legs and lens units, wherein the two lens legs are respectively connected to two ends of the lens beam unit in a switching way, the two lens frame units are also arranged at two, the two lens frame units are arranged below the lens beam unit in a mirror symmetry way, and the lens frame units can move relative to the lens beam unit, so that the lens spacing between the two lens frame units is changed, and the lens is suitable for the lens spacing of different users; meanwhile, the lens units are detachably arranged in the lens frame units, so that the lens units can be replaced according to requirements, medical staff operation is facilitated, and meanwhile cost is saved.

(2) The connecting part of the sliding connecting piece of the mirror frame unit can be inserted into the clamping groove, meanwhile, the clamping part of the sliding connecting piece can be inserted into the accommodating space, and the sliding connecting piece can be pulled out or inserted into the accommodating space in the length direction of the mirror beam unit, so that the position of the mirror frame unit relative to the mirror beam unit can be adjusted, different mirror distances can be adjusted, and the mirror frame unit is suitable for wearers with different mirror distances, and has the advantages of simple structure and convenient operation.

(3) The handle of the lens unit is arranged on one side of the lens frame, so that the lens unit can be conveniently taken out of the lens frame unit, and the external magnetic attraction part is arranged on the other side of the lens frame. When the lens unit is inserted into the lens placing space of the lens frame unit, the external magnetic attraction part can attract the internal magnetic attraction part to fix the lens unit in the lens frame unit, so that the lens unit is prevented from sliding out.

In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the embodiments of the utility model particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.

FIG. 1 is a schematic view of a pair of spectacles with interchangeable lenses and adjustable lens spacing according to the present utility model;

FIG. 2 is a top view of a bridge of an interchangeable and adjustable spacing eyeglass of the present utility model;

FIG. 3 is a cross-sectional view of the plane A-A of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic view of a lens unit of the glasses with replaceable lenses and adjustable lens spacing.

Reference numerals:

1-a mirror beam unit; 11-a mirror beam; 111-a mirror beam body; 112-accommodation space; 113-a chute; 114-a clamping groove; 12-a temple hinge axis; 13-a fixing piece; 131-screw heads; 132-screw;

2-a mirror frame unit; 21-a mirror frame body; 22-lens placement space; 23-a sliding connection; 24-nose pads; 25-an internal magnetic attraction part;

3-temples; 4-a lens unit; 41-a lens frame; 42-a lens; 43-handle; 44-an external magnetic attraction part.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

In a specific embodiment of the utility model, as shown in fig. 1, an eyeglass with replaceable lenses and adjustable lens spacing is disclosed, which comprises a lens beam unit 1, a lens frame unit 2, lens legs 3 and lens units 4, wherein the two lens legs 3 are respectively arranged at two ends of the lens beam unit 1 in a rotating way, the two lens frame units 2 are also arranged at two ends of the lens beam unit 1, the two lens frame units 2 are arranged below the lens beam unit 1 in a mirror symmetry way, and the lens frame unit 2 can move relative to the lens beam unit 1 so that the lens spacing between the two lens frame units 2 is changed; the lens unit 4 is detachably arranged in the mirror frame unit 2, so that the lens unit 4 can be replaced according to requirements.

Specifically, as shown in fig. 2, the bridge unit 1 includes a bridge 11 and a bridge hinge shaft 12, the bridge hinge shaft 12 includes two, the two bridge hinge shafts 12 are respectively disposed at two ends of the bridge 11, the bridge 3 is also provided with two, and the two bridge 3 are respectively disposed at two ends of the bridge 11 by rotating the two bridge hinge shafts 12.

In addition, the bridge unit 1 further includes a fixing member 13, where the fixing member 13 is movably disposed on the bridge 11, and the fixing member 13 can fix the frame unit 2 on the bridge 11.

As shown in fig. 3, the lens frame unit 2 includes a lens frame body 21, a lens placing space 22, and a sliding connector 23, wherein the lens frame body 21 is a plate-shaped body, the outer opening of the lens frame body forms the lens placing space 22 with the hollow structure in the middle, and the sliding connector 23 is fixedly arranged above the lens frame body 21 in a protruding manner.

In addition, the inner side edge of the frame body 21 may also be provided with a plastic strip, so that the frame unit 2 can better fit with the eyes of the wearer.

Further, the lens frame unit 2 further includes a nose pad 24, and the nose pad 24 is disposed on an outer wall of one side of the lens frame body 21. The frame unit 2 further includes a built-in magnetic attraction portion 25, and the built-in magnetic attraction portion 25 is disposed at an end of the lens placement space 22 away from the opening.

Specifically, the sliding connecting piece 23 includes a connecting portion and a clamping portion, one end of the connecting portion is connected with the frame body 21, and the other end is provided with the clamping portion; the width of the clamping part is larger than that of the connecting part.

Further, as shown in fig. 3, the bridge 11 includes a bridge body 111, an accommodating space 112, a chute 113 and a slot 114, where the bridge body 111 is in a rectangular shape, and the interior of the bridge body is in a hollow structure to form the accommodating space 112. The upper wall of the girder body 111 is symmetrically provided with two sliding grooves 113 communicated with the accommodating space 112, and the fixing piece 13 can slide back and forth in the sliding grooves 113. The lower wall symmetry of roof beam body 111 is provided with two draw-in grooves 114 with accommodation space 112 intercommunication, and the connecting portion of the slip connecting piece 23 of picture frame unit 2 can insert in draw-in groove 114, and simultaneously the joint portion of slip connecting piece 23 can insert in accommodation space 112, and slip connecting piece 23 can be taken out or insert in accommodation space 112 in the length direction of roof beam unit 1 to can adjust picture frame unit 2 for the relative position of roof beam unit 1, thereby can adjust different glasses eye distance, and then adapt to the person of wearing of different eye distances, simple structure, convenient operation.

As shown in fig. 3, a screw hole is provided above the sliding connector 23, and the fixing member 13 can be screwed with the screw hole through the sliding groove 113 of the bridge 11, thereby fixing the frame unit 2 to the bridge unit 1.

Specifically, the fixing piece 13 includes a screw head 131 and a screw rod 132, the screw rod 132 is disposed below the screw head 131, the diameter of the screw rod 132 is smaller than the width of the chute 113, and the diameter of the screw head 131 is larger than the width of the chute 113, so that the screw rod 132 can slide reciprocally in the chute 114; and the width of the screw head 131 is greater than the width of the chute 114, so that when the mirror frame unit 2 is fixed on the mirror beam unit 1, the lower surface of the screw head 131 can be abutted with the upper surface of the mirror beam body 111 to realize fixation.

As shown in fig. 4, the lens unit 4 includes a lens frame 41, a lens 42, a handle 43, and an external magnetic attraction portion 44, the lens frame 41 is disposed outside the outer periphery of the lens 42, the handle 43 is disposed on one side of the lens frame 41, so that the lens unit 4 is taken out from the lens frame unit 2, and the external magnetic attraction portion 44 is disposed on the other side of the lens frame 41. When the lens unit 4 is inserted into the lens placement space of the lens frame unit 2, the external magnetic attraction portion 44 and the internal magnetic attraction portion 25 can attract each other, so that the lens unit 4 is fixed in the lens frame unit 2, and the lens unit 4 is prevented from sliding out.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. The glasses with replaceable lenses and adjustable lens spacing are characterized by comprising a lens beam unit (1), a lens frame unit (2) and a lens unit (4); the two mirror frame units (2) are arranged below the mirror beam units (1) in a mirror symmetry mode, and the mirror frame units (2) can slide in the mirror beam units (1) so as to adjust the distance between the two mirror frame units (2); the lens unit (4) is detachably arranged in the mirror frame unit (2);

the mirror beam unit (1) comprises a mirror beam (11) and a fixing piece (13), and the mirror frame unit (2) comprises a mirror frame body (21) and a sliding connecting piece (23); the sliding connecting piece (23) is fixedly arranged above the mirror frame body (21) in a protruding mode, the sliding connecting piece (23) can be inserted into the mirror beam (11) and slide in the mirror beam (11), and the fixing piece (13) is used for achieving relative fixation of the sliding connecting piece (23) and the mirror beam (11).

2. The spectacles with replaceable lenses and adjustable lens spacing according to claim 1, wherein the frame unit (2) further comprises a lens placement space (22), the lens placement space (22) being arranged in the frame body (21), the lens placement space (22) being used for placing the lens unit (4).

3. The spectacles with replaceable lenses and adjustable lens spacing according to claim 1, wherein the bridge (11) comprises a bridge body (111) and a receiving space (112); the inside of the girder body (111) is hollow structure, hollow structure forms accommodation space (112), accommodation space (112) are used for holding sliding connection piece (23).

4. A pair of spectacles with replaceable lenses and adjustable spacing according to claim 3, wherein the bridge (11) further comprises a chute (113) and a slot (114); the upper wall of the mirror beam body (111) is provided with a chute (113) communicated with the accommodating space (112), and the fixing piece (13) can pass through the chute (113) and slide back and forth in the chute; the lower wall of the mirror beam body (111) is provided with a clamping groove (114) communicated with the accommodating space (112), and the clamping groove (114) can clamp the sliding connecting piece (23) in the vertical direction.

5. The eyeglasses with interchangeable lenses and adjustable spacing according to claim 4, characterized in that the sliding connection (23) comprises a connection and a snap-in portion; one end of the connecting part is connected with the glasses frame body (21), the other end of the connecting part is connected with the clamping part, and the width of the clamping part is larger than that of the connecting part;

the connecting part can be inserted into the clamping groove (114), and the clamping part of the sliding connecting piece (23) can be inserted into the accommodating space (112).

6. The glasses with replaceable lenses and adjustable lens spacing according to claim 5, wherein a screw hole is arranged above the clamping part, and the fixing piece (13) can be screwed with the screw hole through the sliding groove (113).

7. The eyeglasses with interchangeable lenses and adjustable spacing between the lenses according to claim 6, characterized in that said fixing means (13) comprise a screw head (131) and a screw (132); the screw rod (132) set up in screw head (131) below, the diameter of screw rod (132) is less than the width of spout (113), and the diameter of screw head (131) is greater than the width of spout (113).

8. The spectacles with replaceable lenses and adjustable lens spacing according to claim 1, wherein the bridge unit (1) further comprises a temple hinge shaft (12); the glasses leg hinging shafts (12) comprise two glasses leg hinging shafts, and the two glasses leg hinging shafts (12) are respectively arranged at two ends of the glasses beam (11).

9. The spectacles with replaceable lenses and adjustable lens spacing according to claim 2, wherein the frame unit (2) further comprises a nose pad (24) and a built-in magnetic attraction part (25).

10. The pair of glasses with replaceable lenses and adjustable lens spacing according to claim 9, wherein the nose pad (24) is disposed on an outer wall of one side of the glasses frame body (21), and the built-in magnetic attraction portion (25) is disposed on an inner wall of the lens placement space (22).