CN220064994U - Green light laser source with adjustable brightness - Google Patents

Abstract

The utility model relates to the technical field of laser light sources, in particular to a green laser light source with adjustable brightness, which comprises a pen body and an adjusting key, wherein the adjusting key is arranged in the pen body and extends out of the pen body, a protecting shell is sleeved on the outer surface of the pen body, a fixing mechanism is arranged on the protecting shell, and the protecting shell is fixedly sleeved on the outer surface of the pen body through the fixing mechanism. According to the utility model, the protective shell, the insertion hole, the insertion rod and the fixing mechanism are arranged, the protective shell plays a role of protecting the adjusting key, so that the adjusting key is not easily pressed, when the adjusting key needs to be pressed, the insertion rod is controlled, the insertion rod is inserted into the insertion hole and pushes the adjusting key, and the problem that a user easily touches the key in the process of holding the laser pen by the user because the protective shell, the insertion hole, the insertion rod and the fixing mechanism are arranged by the insertion rod to press the adjusting key is solved.

Description

Green light laser source with adjustable brightness

Technical Field

The utility model relates to the technical field of laser light sources, in particular to a green laser light source with adjustable brightness.

Background

The laser stylus is widely applied to aspects such as teaching demonstration, astronomical indication, conference indication and the like. Green laser styluses are high in brightness and vivid in color and are widely used, and in general, different applications require different brightness of the laser styluses.

The authorization bulletin number is CN202049633U, which discloses a green laser stylus with adjustable brightness, wherein the green laser stylus with adjustable brightness is recorded, and the green laser stylus comprises a laser stylus shell, wherein a battery, a spring gasket, a PCB (printed circuit board) and a light-emitting element are arranged in the laser stylus shell; the light-emitting element is a green laser module or a green LD; the positive electrode of the battery is connected with the shell of the laser pen, and the negative electrode of the battery is electrically connected with the PCB through the spring gasket; the positive electrode of the green laser module is connected with the laser pen shell, and the negative electrode of the green laser module is electrically connected with the negative electrode output of the PCB; the variable resistor is characterized by further comprising a variable resistor regulator and a variable resistor.

The brightness-adjustable green laser stylus in the prior art can realize brightness adjustment of the laser pen though through the current control chip, the keys, the PCB and the green laser module, and when the brightness-adjustable green laser stylus is used, as the keys are positioned on the surface of the laser pen and no structure for protecting the keys is arranged, a user can easily touch the keys in the process of holding the laser pen, and therefore, a green laser light source with adjustable brightness needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a green laser light source with adjustable brightness, which is used for solving the problem that a green laser stylus with adjustable brightness in the prior art provided in the background art is easy to touch a key in the process of holding the laser pen by a user because the key is positioned on the surface of the laser stylus and no structure for protecting the key is arranged when the green laser stylus is used though the brightness of the laser pen can be adjusted by the aid of the arranged current control chip, the key, the PCB and the green laser module.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a green laser light source with adjustable brightness, comprising: the pen comprises a pen body and an adjusting key, wherein the adjusting key is arranged in the pen body and extends out of the pen body, a protecting shell is sleeved on the outer surface of the pen body, a fixing mechanism is arranged on the protecting shell, the protecting shell is fixedly sleeved on the outer surface of the pen body through the fixing mechanism, an inserting hole is formed in the protecting shell at a position corresponding to the adjusting key, an elastic rope is fixedly connected with the pen body on one side of the protecting shell, and an inserting rod is fixedly connected to the end part of the elastic rope.

Preferably, the end part of the pen body is fixedly connected with a pen point.

Preferably, the end of the pen body far away from the pen point is provided with an opening, and the end of the pen body far away from the pen point is provided with a rear cover.

Preferably, the pen body is internally provided with a PCB board, a current control chip is arranged on the PCB board, a green laser module is arranged in the pen body on one side of the PCB board, which is far away from the green laser module, is provided with a spring gasket, and the end part of the spring gasket is provided with a battery.

Preferably, an anti-slip piece is arranged on the outer surface of the protective shell, and the anti-slip piece is an inclined stripe.

Preferably, the first cross bolt is arranged in the rear cover and the pen body in a threaded manner.

Preferably, the fixing mechanism comprises a second cross bolt, an extending hole is formed in the protective shell, a thread groove is formed in the pen body, and the second cross bolt penetrates through the extending hole and is installed in the thread groove in a threaded mode.

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

1. through being provided with the protecting crust, the patchhole, insert movable rod and fixed establishment, the protecting crust of setting is fixed on the body of a pen by fixed establishment, the user is in the protecting crust through holding the protecting crust and is controlled the device, the regulation button is in the protecting crust, the protecting crust has played the effect of protection regulation button, make regulation button not pressed easily, when needing to press the regulation button, control the patchrod, make the patchrod insert patchhole, and top movable regulation button, through the patchrod press the regulation button, the protecting crust of setting, patchhole, patchrod and fixed establishment have solved current device and have not set up any structure to the button protection, the problem of the in-process touching button easily of user holding the laser pen.

2. Through being provided with No. two cross bolts, stretching into hole and thread groove, pass No. two cross bolts and stretch into the hole, screw in the thread groove to realized the fixed of protecting crust, no. two cross bolts that set up can be fixed the protecting crust on the body steadily, so that use, through being provided with No. one cross bolts, no. one cross bolt's setting is used for fixing the back lid on the body, screws out No. one cross bolt, can open the back lid.

Drawings

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

FIG. 2 is a schematic top view of a portion of the structure of the present utility model;

FIG. 3 is a schematic partial cross-sectional elevation view of the pen body and rear cover structure of the present utility model;

fig. 4 is an enlarged schematic view of a portion of the structure of fig. 1 a according to the present utility model.

In the figure: 110. a pen body; 111. adjusting the keys; 112. a protective shell; 113. an insertion hole; 114. an elastic rope; 115. inserting a movable rod; 116. a pen point; 117. a rear cover; 118. a PCB board; 119. a current control chip; 120. a green laser module; 121. a spring washer; 122. a battery; 123. a first cross bolt; 124. an anti-slip member; 200. a fixing mechanism; 210. a second cross bolt; 211. an extending hole; 212. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, an embodiment of the present utility model is provided: a green laser light source with adjustable brightness, comprising: the utility model discloses a pen body 110 and an adjusting key 111, wherein a PCB 118, a current control chip 119 and a green laser module 120 are all known in the prior art, the specific working principle is well known in the art, so the device is not described herein, the adjusting key 111 is arranged in the pen body 110 and extends out of the pen body 110, the outer surface of the pen body 110 is sleeved with the protecting shell 112, the protecting shell 112 is provided with a fixing mechanism 200, the protecting shell 112 is fixedly sleeved on the outer surface of the pen body 110 through the fixing mechanism 200, an inserting hole 113 is formed in the protecting shell 112 at a position corresponding to the adjusting key 111, an elastic rope 114 is fixedly connected to the pen body 110 at one side of the protecting shell 112, an inserting rod 115 is fixedly connected to the end part of the elastic rope 114, when the device is used, the protecting shell 112 is fixed on the pen body 110 through the fixing mechanism 200, a user controls the device by holding the protecting shell 112, the adjusting key 111 is positioned in the protecting shell 112, the adjusting key 111 is not easily pressed by the adjusting key 111, when the adjusting key 111 needs to be pressed, the inserting rod 115 is controlled by pressing the adjusting key 115, the inserting rod 115 is easily, and the inserting rod 113 is easily pressed by the inserting the adjusting key 111 through the fixing mechanism, and the inserting hole 113 is easily pressed by the protecting device.

Further, a PCB 118 is disposed in the pen body 110, a current control chip 119 is disposed on the PCB 118, a green laser module 120 is disposed in the pen body 110 at one side of the PCB 118, a spring spacer 121 is disposed at one side of the PCB 118 away from the green laser module 120, and a battery 122 is disposed at an end of the spring spacer 121.

Example two

In the green laser light source with adjustable brightness according to the present utility model, as compared with the first embodiment, referring to fig. 1-3, the pen head 116 is fixedly connected to the end of the pen body 110, and the green laser light emitted by the green laser module 120 is emitted through the pen head 116, so that the device is convenient to use.

Further, the end of the pen body 110 far away from the pen head 116 is provided with an opening, the end of the pen body 110 far away from the pen head 116 is provided with a rear cover 117, and the battery 122 can be replaced by opening the rear cover 117 for convenient use. The first cross bolt 123 is used for fixing the rear cover 117 on the pen body 110, and the rear cover 117 can be opened by screwing out the first cross bolt 123.

Further, the anti-slip piece 124 is disposed on the outer surface of the protecting shell 112, the anti-slip piece 124 is an inclined stripe, and the disposed anti-slip piece 124 makes the surface of the protecting shell 112 rough, which plays a role of anti-slip, and when a user holds the protecting shell 112, the protecting shell is easy to hold stably.

Further, the first cross bolt 123 is screwed into the rear cover 117 and the pen body 110, and the first cross bolt 123 is used for fixing the rear cover 117 on the pen body 110, and the rear cover 117 can be opened by screwing out the first cross bolt 123.

Example III

Compared with the first embodiment, referring to fig. 1-4, the fixing mechanism 200 of the present utility model includes a second cross bolt 210, an extension hole 211 is formed on the protective housing 112, a threaded slot 212 is formed on the pen body 110, the second cross bolt 210 passes through the extension hole 211 and is screwed into the threaded slot 212, thereby fixing the protective housing 112, and the second cross bolt 210 can stably fix the protective housing 112 on the pen body 110 for use.

Working principle: when the device is used, the arranged protective shell 112 is fixed on the pen body 110 by the fixing mechanism 200, a user controls the device by holding the protective shell 112, the adjusting key 111 is positioned in the protective shell 112, the protective shell 112 plays a role of protecting the adjusting key 111, the adjusting key 111 is not easily pressed, when the brightness of the adjusting key 111 needs to be adjusted by pressing, the inserting rod 115 is controlled, the inserting rod 115 is inserted into the inserting hole 113, the adjusting key 111 is pushed, and the problem that the user easily touches the key in the process of holding the laser pen is solved by pressing the adjusting key 111 through the inserting rod 115, the arranged protective shell 112, the inserting hole 113, the inserting rod 115 and the fixing mechanism 200 without any key protection structure.

The second cross bolt 210 penetrates through the extending hole 211 and is screwed into the thread groove 212, so that the protection shell 112 is fixed, the second cross bolt 210 can stably fix the protection shell 112 on the pen body 110 for use, the arranged anti-skid piece 124 enables the surface of the protection shell 112 to be rough, an anti-skid function is achieved, when a user holds the protection shell 112, the protection shell is relatively easy to stably hold, green laser irradiated by the green laser module 120 irradiates through the pen head 116, the device is convenient to use, the rear cover 117 is opened, the battery 122 can be replaced for use, the first cross bolt 123 is used for fixing the rear cover 117 on the pen body 110, and the first cross bolt 123 is screwed out, so that the rear cover 117 can be opened.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A green laser light source with adjustable brightness, comprising: the pen comprises a pen body (110) and an adjusting key (111), wherein the adjusting key (111) is arranged in the pen body (110) and extends out of the pen body (110), a protecting shell (112) is sleeved on the outer surface of the pen body (110), a fixing mechanism (200) is arranged on the protecting shell (112), the protecting shell (112) is fixedly sleeved on the outer surface of the pen body (110) through the fixing mechanism (200), an inserting hole (113) is formed in the position, corresponding to the adjusting key (111), of the protecting shell (112), an elastic rope (114) is fixedly connected to the pen body (110) on one side of the protecting shell (112), and an inserting rod (115) is fixedly connected to the end part of the elastic rope (114).

2. A green laser light source with adjustable brightness as defined in claim 1, wherein: the end part of the pen body (110) is fixedly connected with a pen point (116).

3. A green laser light source with adjustable brightness as claimed in claim 2, wherein: the end of the pen body (110) far away from the pen point (116) is provided with an opening, and the end of the pen body (110) far away from the pen point (116) is provided with a rear cover (117).

4. A green laser light source with adjustable brightness according to claim 3, characterized in that: be equipped with PCB board (118) in pen body (110), be equipped with current control chip (119) on PCB board (118), be equipped with green laser module (120) in pen body (110) of PCB board (118) one side, one side that green laser module (120) were kept away from to PCB board (118) is equipped with spring spacer (121), the tip of spring spacer (121) is equipped with battery (122).

5. A green laser light source with adjustable brightness as defined in claim 1, wherein: an anti-skid piece (124) is arranged on the outer surface of the protective shell (112), and the anti-skid piece (124) is an inclined stripe.

6. A green laser light source with adjustable brightness according to claim 3, characterized in that: a first cross bolt (123) is arranged in the rear cover (117) and the pen body (110) in a threaded manner.

7. A green laser light source with adjustable brightness as defined in claim 1, wherein: the fixing mechanism (200) comprises a second cross bolt (210), an extending hole (211) is formed in the protective shell (112), a thread groove (212) is formed in the pen body (110), and the second cross bolt (210) penetrates through the extending hole (211) and is installed in the thread groove (212) in a threaded mode.