Linear glasses capable of rapidly adjusting interpupillary distance

Abstract

The utility model relates to the field of ophthalmology medical equipment, in particular to linear glasses capable of rapidly adjusting the interpupillary distance. The pair of linear glasses comprises a glasses frame, guide rods and linear lenses, the guide rod sequentially comprises a scale rod section and a handheld rod section in the length direction of the guide rod, scale marks are marked on the scale rod section, and the scale rod section is provided with two mirror frames capable of sliding along the rod section. Each glasses frame is provided with a double-layer lens clamping groove, and linear lenses are mounted in the outer-layer lens clamping grooves of the two glasses frames; and the inner-layer lens clamping grooves of the glasses frame are used for mounting diopter lenses. The linear glasses are convenient to use and operate, the interpupillary distance can be rapidly adjusted by sliding the distance between the two glasses frames on the scale rod section, the wearing requirements of patients of different age groups are met, meanwhile, diopter lenses can be directly inserted into the glasses frames of the linear glasses, two pairs of glasses do not need to be worn for examination, and deflection deviation is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the field of ophthalmic equipment, in particular to a line-shaped glasses with adjustable pupil distance. BACKGROUND

[0002] The line-shaped glasses are used to check the monocular inhibition of a patient and assist in judging the type of strabismus. The existing line-shaped glasses frame is fixed, and it is difficult to meet the needs of patients of different ages. In addition, when the refractive state of the patient is abnormal, the patient needs to wear his own glasses and line-shaped glasses, and wearing two pairs of glasses is prone to deviation, which leads to deviation of the detection result. CONTENT OF THE UTILITY MODEL

[0003] The line-shaped glasses with adjustable pupil distance provided by the application are convenient to use, can quickly adjust the pupil distance to meet the wearing needs of patients of different ages, and can directly insert a refractive lens into the frame of the line-shaped glasses, without the need to wear two pairs of glasses for examination.

[0004] The application provides the following technical scheme:

[0005] The line-shaped glasses with adjustable pupil distance comprise a frame, a guide rod and a line-shaped lens.

[0006] The guide rod comprises a scale rod section and a hand-held rod section along the length direction of the guide rod in sequence, the scale rod section is marked with scale lines, and the scale rod section is provided with two frame pieces that can slide along the rod section.

[0007] The frame has double-layer lens clamping grooves, and the outer lens clamping grooves of the two frame pieces are provided with the line-shaped lens; and the inner lens clamping grooves of the frame are used for mounting the refractive lens.

[0008] Further, a sliding block is arranged on the frame, the sliding block has a sliding groove or a sliding hole matched with the guide rod, and the frame is arranged on the guide rod through the sliding block.

[0009] Further, the end of the scale rod section away from the hand-held rod section is provided with a limiting block for preventing the frame from sliding off.

[0010] Further, the zero scale line of the scale rod end is marked on the scale rod section on the inner side surface of the limiting block.

[0011] Further, the hand-held rod section is integrally connected with the scale rod section.

[0012] Further, the hand-held rod section is detachably connected with the scale rod section.

[0013] Further, the outer periphery of the hand-held rod section is provided with anti-slip textures.

[0014] Beneficial effects:

[0015] The linear glasses with fast adjustable pupil distance of the application comprise a frame, a guide rod and linear lenses; the guide rod comprises a scale rod section and a handheld rod section along the length direction of the guide rod, the scale rod section is marked with scale lines, and the scale rod section is provided with two frames which can slide along the rod section; the frame has double-layer lens clamping grooves, and the outer lens clamping grooves of the two frames are provided with linear lenses; and the inner lens clamping grooves of the frame are used for mounting diopter lenses. The linear glasses of the application are convenient to use, the distance between the two frames on the scale rod section can be slid to quickly adjust the pupil distance, meet the wearing requirements of patients of different ages, and diopter lenses can be directly inserted into the frame of the linear glasses, so that the patient does not need to wear two pairs of glasses for examination, and the deviation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 It is a structure schematic diagram of the linear glasses with fast adjustable pupil distance of the application.

[0018] In the figure: 10, frame, 11, linear lens, 20, guide rod, 21, scale rod section, 22, handheld rod section, 23, scale line, 30, sliding block. DETAILED DESCRIPTION

[0019] In order to make those skilled in the art better understand the technical solutions in the application, the technical solutions in the embodiments of the application will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the application.

[0020] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0021] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positions based on the directions or positions shown in the drawings and are used for convenience in describing the present application and simplifying the description, and thus cannot be construed as indicating or implying that a device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of", "several" is two or more, unless otherwise explicitly specified.

[0023] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are only used to illustrate the content disclosed in the present application, to enable those skilled in the art to understand and read, and do not define the limiting conditions for the implementation of the present application, and therefore do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0024] The embodiments of the present application are written in a progressive manner.

[0025] Please refer to Figure 1 A fast adjustable pupillary distance linear glasses, comprising: a frame 10, a guide rod 20 and a linear lens 11;

[0026] The guide rod 20 includes a scale rod segment 21 and a hand-held rod segment 22 along its length direction, the scale rod segment is marked with a scale line 23, and the scale rod segment is provided with two frame pieces which can slide along the rod segment;

[0027] The frame has a double-layer lens clamping groove, and the outer lens clamping groove of the two frame pieces is provided with a linear lens; and the inner lens clamping groove of the frame is used for mounting a diopter lens.

[0028] The linear glasses of the present application are convenient to use, the distance between the two frame pieces on the scale rod segment can be adjusted to quickly adjust the pupillary distance, meet the wearing needs of patients of different age groups, and the diopter lens can be directly inserted into the frame of the linear glasses, without the need to wear two pairs of glasses for examination, thereby reducing the deviation bias.

[0029] As a preferred embodiment, the frame 10 is provided with a sliding block 30, the sliding block has a sliding groove or a sliding hole matched with the guide rod, and the frame is slidably arranged on the guide rod through the sliding block.

[0030] More preferably, the end of the scale rod segment away from the end of the hand-held rod segment is provided with a limiting block to prevent the spectacle frame from slipping off; and the zero mark of the scale rod is marked on the scale rod segment on the inside of the limiting block. The distance between the centers of the two spectacle frames can be obtained by means of the scale marks on the scale rod segment, and the interpupillary distance of the linear spectacles can be obtained; and the adjustment of the interpupillary distance can be realized by sliding the spectacle frame on the scale rod segment, which is simple and convenient.

[0031] As an optional embodiment, the hand-held rod segment is integrally connected with the scale rod segment.

[0032] As an optional embodiment, the hand-held rod segment is detachably connected with the scale rod segment. Specifically, the end of the scale rod segment is provided with a threaded inner hole, and the hand-held rod segment is provided with a matching thread, and the two are threadedly connected; or the end of the scale rod segment is provided with a socket slot, and the hand-held rod segment is inserted into the socket slot for connection.

[0033] As a preferred embodiment, the outer periphery of the hand-held rod segment is provided with anti-slip texture.

[0034] The above description of disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A linear pair of glasses with rapidly adjustable pupil distance, characterized in that: include: frames, guides, and wire lenses; The guide rod includes a scale rod section and a hand-held rod section in sequence along its length direction. The scale rod section is marked with scale lines and is provided with two mirror frames that can slide along the rod section. The frame has a double-layer lens slot, wherein the outer lens slots of the two frames are installed with linear lenses; and the inner lens slots of the frames are used for installing diopter lenses.

2. The linear glasses with fast adjustable pupil distance according to claim 1, characterized in that: The mirror frame is provided with a sliding block, which has a sliding groove or a sliding hole matching the guide rod, and the mirror frame is slidably arranged on the guide rod through the sliding block.

3. The linear glasses with fast adjustable pupil distance according to claim 1 or 2, characterized in that: A limiting block for preventing the mirror frame from slipping is provided at the end of the scale rod section away from one end of the handheld rod section.

4. The linear glasses with fast adjustable pupil distance according to claim 3, characterized in that: The zero scale line at the end of the scale rod is marked on the scale rod section where the inner side of the limit block is located.

5. The linear glasses with fast adjustable pupil distance according to any one of claims 1-2 and 4, characterized in that: The hand-held rod section is integrally connected with the scale rod section.

6. The linear glasses with fast adjustable pupil distance according to any one of claims 1-2 and 4, characterized in that: The hand-held rod section and the scale rod section are detachably connected.

7. The linear glasses with fast adjustable pupil distance according to any one of claims 1-2 and 4, characterized in that: The outer periphery of the handle section is provided with anti-slip texture.

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