Laser pen with magnetic attraction pen point

Abstract

The utility model discloses a laser pen with a magnetic suction pen point, which relates to the technical field of laser pens, and specifically structurally comprises a laser pen main body and a magnetic suction pen point, the tail cover is mounted at one end, opposite to the light-emitting end, of the laser pen main body; and the lamp holder is detachably mounted at the light emitting end of the laser pen main body, and the lamp holder is used for reducing the intensity of light emitted by the light emitting end. The lamp holder comprises a lampshade; the magnet is mounted at one end of the lampshade; the optical filter is installed at the end, opposite to the magnet, of the lampshade. The lampshade is in a frustum shape, a light-transmitting cavity penetrating front and back is formed in the lampshade, and the light filter is arranged at a cavity opening of the light-transmitting cavity. The multifunctional laser pen solves the technical problems that an existing laser pen is single in function and cannot meet various working conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser pen technical field especially, it is a kind of laser pen with magnetic attraction pen head. BACKGROUND

[0002] Laser pen generally refers to laser pointer, it is the portable, hand laser module (diode) that easy grip, laser pointer is designed into pen type transmitter.Processed usually in report, teaching, guide and enjoy personnel will use laser pen to project a light point or a light line to point object, but improper operation, laser emitted by laser pen can damage or affect eyes, harm human health.

[0003] Laser pen on market will reduce laser pen power and increase lamp cap lens to weaken light, but weak light cannot see light beam in daytime or outdoor working condition, which will affect normal use of user. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of laser pen with magnetic attraction pen head, solve the technical problem that the single function of prior art laser pen cannot meet multiple working conditions.

[0005] The application embodiment discloses a kind of laser pen with magnetic attraction pen head, comprising:

[0006] Laser pen main body, one end of the laser pen main body is emitting end;

[0007] Tail cover, installation in the laser pen main body and the emitting end opposite one end of the laser pen main body;

[0008] Lamp cap, detachably installed in the emitting end of the laser pen main body, and the lamp cap is used to reduce the intensity of light emitted by the emitting end.

[0009] The application additionally has lamp cap, can guarantee the intensity of emitted light, and according to need, the adjustment of light intensity is carried out, to meet the needs of customer.

[0010] On the basis of the above technical scheme, the application embodiment can also be improved as follows:

[0011] Further, the lamp cap includes:

[0012] Lamp shade;

[0013] Magnet, installation in one end of the lamp shade;

[0014] Filter, installation in one end of the lamp shade and the magnet opposite, the beneficial effects of this step are that magnet is convenient for disassembly, and filter can reduce the intensity of light.

[0015] Furthermore, the lampshade is in a frustum shape, and a light-transmitting cavity is provided inside the lampshade that passes through from front to back, and the filter is provided at the cavity opening of the light-transmitting cavity. The beneficial effect of adopting this step is to design the specific structure of the lampshade without affecting the transmission of light.

[0016] Furthermore, an annular groove is provided at one end of the lampshade away from the filter;

[0017] The magnet is annular and is installed in the annular groove. The beneficial effect of adopting this step is that it facilitates the assembly of the lampshade.

[0018] Furthermore, the tail cover is equipped with a tail cover magnet. When the lamp head is separated from the light-emitting end of the laser pen body, the lamp head is installed on the end of the tail cover. The beneficial effect of this step is that the loss of the lamp head can be avoided.

[0019] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0020] 1. This application can reduce the light emitted by the laser pen body by adding a lamp head, thereby improving applicability.

[0021] 2. This application allows the lamp head to be placed at the end of the tail cover, which can prevent the lamp head from being lost.

[0022] 3. This application has a simple structure and can be easily carried. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 This is a structural schematic diagram of a laser pen with a magnetic pen head according to a specific embodiment of the present utility model;

[0025] Figure 2 for Figure 1 Schematic diagram of the structure from another angle;

[0026] Figure 3 for Figure 1 Schematic diagram of the structure of the middle lamp holder;

[0027] Figure 4 for Figure 1 Schematic diagram of the structure of the middle lamp head mounted on the tail cover;

[0028] Reference signs:

[0029] 1-laser pen body; 2-tail cover; 3-lamp cap; 4-tail cover magnet;

[0030] 101-light emitting end;

[0031] 301-lampshade; 302-magnet; 303-filter; 304-light transmission cavity; 305-annular groove. DETAILED DESCRIPTION

[0032] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model.

[0033] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood in the usual sense by the skilled person in the field of the utility model.

[0034] In the present application, unless otherwise specified and limited, the terms "mounting", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] In order to better understand the above technical scheme, the above technical scheme will be described in detail below with reference to the drawings and specific embodiments of the specification.

[0036] Embodiment:

[0037] As shown in the drawings, the present application discloses a laser pen with a magnetic pen cap, which is designed for a laser pen, that is, a lamp cap is added to reduce the brightness of the light emitted by the laser pen, that is, to realize the switching of strong light and weak light. Figures 1-4 As shown in the drawings,

[0038] , Figure 1 , 2 The specific structure of the present application includes:

[0039] The laser pen body 1 has a light emitting end 101 at one end, and the laser pen body 1 is the existing laser pen body, which includes a barrel, a circuit board, a switch, a charging port and a decorative ring and the like components to realize the purpose of emitting light from the light emitting end 101;

[0040] A tail cover 2 is arranged at the end of the laser pen body 1 opposite to the light emitting end 101, and specifically at the tail end of the laser pen body 1, for protecting the charging port;

[0041] A lamp head 3 is detachably arranged at the light emitting end of the laser pen body 1, and is used for reducing the intensity of the light emitted by the light emitting end 101, and the lamp head 3 mainly realizes the switching between weak light and strong light; specifically, when the lamp head 3 is at the light emitting end 101, it is in a weak light state, and when the lamp head 3 is separated from the light emitting end 101, the light of the light emitting end 101 is not blocked, and it is in the original strong light state, so that the user can select according to the needs.

[0042] As shown in Figure 3 , the structure of the lamp head 3 is designed to realize quick installation, wherein the lamp head 3 comprises:

[0043] A lamp cover 301 is used for protecting and avoiding light switching;

[0044] A magnet 302 is arranged at one end of the lamp cover 301, which is convenient for subsequent disassembly;

[0045] A filter 303 is arranged at the end of the lamp cover 301 opposite to the magnet 302, which is used for adjusting the intensity of the light.

[0046] In order to realize stable assembly of the corresponding structure, the structure of the lamp cover 301 is designed, wherein the lamp cover 301 is a frustum, and a light-transmitting cavity 304 penetrating from front to back is arranged in the inside of the lamp cover 301, and the filter 303 is arranged at the cavity opening of the light-transmitting cavity 304, when the light is emitted from the light emitting end 101, it will pass through the light-transmitting cavity and the filter 303 to reduce the intensity.

[0047] In order to realize the disassembly of the lamp head 3, the lamp cover 301 in the application is provided with an annular groove 305 at the end away from the filter 303;

[0048] The magnet 302 is annular, and the magnet 302 is arranged in the annular groove 305, and the magnet 302 in the application is annular, which can better be adsorbed to ensure the stability after assembly.

[0049] As shown in Figure 4 , the tail cover 2 is provided with a tail cover magnet 4, when the lamp head 3 is not used, in order to avoid losing the lamp head, when the lamp head 3 is separated from the light emitting end 101 of the laser pen body 1, the lamp head 3 is arranged at the end of the tail cover 2.

[0050] Further description is made for the application:

[0051] The application is a detachable laser head (i.e. lamp head) to realize the strong and weak light switching of the laser pen. The tail of the laser pen is provided with a strong magnet, and the magnetically attracted lamp head can be easily assembled on the head of the laser pen body in the case of needing to use weak light, and the magnetically attracted lamp head can be attracted on the tail in the case of needing to use strong light, and the head of the laser pen emits strong light, so that the lamp head of the laser pen can be prevented from being lost, and the structure is simple and convenient to carry.

[0052] In the description of the present application, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present description.

[0053] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present description and the features of the different embodiments or examples without contradiction.

[0054] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and description of the present application.

Claims

1. A laser pointer with a magnetic pen tip, characterized in that: include: A laser pen body (1), one end of the laser pen body (1) being a light-emitting end (101); A tail cover (2) is mounted on the end of the laser pen body (1) opposite to the light-emitting end (101); A lamp head (3) is detachably mounted on the light-emitting end (101) of the laser pen body (1), and the lamp head (3) is used to reduce the intensity of light emitted by the light-emitting end (101).

2. The laser pointer according to claim 1, wherein: The lamp holder (3) comprises: Lampshade (301); A magnet (302) is mounted on one end of the lampshade (301); The filter (303) is mounted on an end of the lampshade (301) opposite to the magnet (302).

3. The laser pointer according to claim 2, characterized in that: The lampshade (301) is in the shape of a cone, and a light-transmitting cavity (304) that passes through from front to back is provided inside the lampshade (301), and the filter (303) is provided at the cavity opening of the light-transmitting cavity (304).

4. The laser pointer according to claim 3, characterized in that: An annular groove (305) is provided at one end of the lampshade (301) away from the filter (303); The magnet (302) is annular, and is installed in the annular groove (305).

5. The laser pointer according to claim 1, wherein: The tail cover (2) is equipped with a tail cover magnet (4), and when the lamp head (3) is separated from the light-emitting end (101) of the laser pen body (1), the lamp head (3) is mounted on the end of the tail cover (2).

Images