CN214011498U

CN214011498U - Laser range finder with protection mechanism

Info

Publication number: CN214011498U
Application number: CN202023120311.1U
Authority: CN
Inventors: 胡玮康
Original assignee: Chengdu Meike Photoelectric Instrument Co ltd
Current assignee: Chengdu Meike Photoelectric Instrument Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-20
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a laser range finder technical field specifically is a laser range finder with protection machanism, including the device main part, the device main part includes the distancer main part, the outside fixed mounting of distancer main part has the protection machanism main part, the display screen is installed in the front embedding of distancer main part. The utility model discloses a be provided with the protection machanism main part, a complete outside protective housing is constituteed to transparent plastic shell and silica gel shell, the silica gel shell is the silica gel material, when meeting with the collision, can the shell of effectual protection distancer main part, it is convenient to detach simultaneously, convenient to use person is with trading the battery, the positive display screen of transparent plastic shell protection distancer main part, guarantee when not using, the display screen can be protected, prevent simultaneously that the dust from entering into inside the device through the button, the sponge cushion has elasticity, certain bradyseism effect has.

Description

Laser range finder with protection mechanism

Technical Field

The utility model relates to a laser range finder technical field specifically is a laser range finder with protection machanism.

Background

The laser distance measuring instrument is an instrument for measuring the distance to a target by using a certain parameter of modulated laser. The distance measuring method is divided into a phase method distance measuring instrument and a pulse method distance measuring instrument, the pulse type laser distance measuring instrument emits a pulse laser beam or a sequence of short pulse laser beams to a target when in work, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from the emitting to the receiving of the laser beam, and the distance from an observer to the target is calculated. The phase-method laser range finder detects a distance by detecting a phase difference occurring when emitted light and reflected light propagate in a space. The laser range finder has light weight, small volume, simple operation, high speed and accuracy, and the error is only one fifth to one hundred times of that of other optical range finders.

However, the conventional laser range finder is small in size, is handheld by a worker, and is easy to break a display screen and internal components of the device when the laser range finder is accidentally dropped. Therefore, a laser range finder with a protection mechanism is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser range finder with protection machanism to solve the general volume of current laser range finder that provides in the above-mentioned background art very little, the handheld use of staff, when carelessly dropping, break the problem of display screen and device internal components and parts easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser range finder with protection machanism, includes the device main part, the device main part includes the distancer main part, the outside fixed mounting of distancer main part has the protection machanism main part, the display screen is installed in the front embedding of distancer main part, the button is evenly installed in the front of distancer main part, the positive fixed mounting of distancer main part has the anti-error to touch the mechanism, the protection machanism main part includes transparent plastic shell, silica gel shell and sponge cushion, four turning fixed mounting of silica gel shell have the sponge cushion, transparent plastic shell's both sides fixed mounting has a butt joint piece No. one, the both sides fixed mounting of silica gel shell has No. two butt joint pieces, one side fixed mounting of butt joint piece has the rectangle piece, the silica gel shell cup joints in the outside of distancer main part.

Preferably, friction strips are uniformly arranged on two sides of the silica gel shell.

Preferably, a clamping groove is formed in the rectangular block, a first spring is fixedly mounted in the clamping groove, and a limiting block is fixedly mounted at the top end of the first spring.

Preferably, a hollow groove is formed in the second butt joint block, and a convex block is inserted into the top end of the hollow groove.

Preferably, the false touch prevention mechanism comprises a second spring, a concave plate and a pressing block, the front of the concave plate is provided with two rectangular grooves, the pressing rod is inserted into the rectangular grooves in a sliding manner, the pressing block is fixedly mounted on one side of the pressing rod, and one side of the concave plate is fixedly connected with one side of the distance meter main body.

Preferably, the surface of the pressing rod is sleeved with a second spring, and one side of the second spring is fixedly connected with the pressing block.

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

1. through being provided with the protection machanism main part, a complete outside protective housing is constituteed to transparent plastic shell and silica gel shell, the silica gel shell is the silica gel material, when meeting with the collision, can the effectual shell of protection distancer main part, it is convenient to detach simultaneously, the person of facilitating the use is with trading the battery, the positive display screen of transparent plastic shell protection distancer main part, guarantee when not using, the display screen can be protected, prevent simultaneously that the dust from entering into the device through the button inside, the sponge cushion has elasticity, certain bradyseism effect has.

2. Through being provided with the mistake of preventing and touching the mechanism for press the one end of depression bar and press corresponding button, the control operation of being convenient for, the second spring can bounce-back, makes and gets back to original position according to the depression bar, can prevent through the concave plate that the user from touching other buttons by mistake, guarantees to operate correctly.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic side view of the anti-false touch mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure at a in fig. 2 according to the present invention.

In the figure: 100. a device main body; 110. a rangefinder body; 120. a display screen; 130. pressing a key; 200. a protection mechanism body; 210. a transparent plastic shell; 211. a silica gel shell; 212. a sponge cushion; 213. rubbing the strips; 214. a first butt joint block; 215. a second butt-joint block; 216. a first spring; 217. a card slot; 218. an empty groove; 219. a limiting block; 220. a bump; 221. a rectangular block; 300. a false touch prevention mechanism; 310. a second spring; 311. a concave plate; 312. a pressing block; 313. a pressing lever; 314. a rectangular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a laser range finder with a protection mechanism comprises a main body 100 and the main body 100, wherein the main body 100 comprises a range finder main body 110, a protection mechanism main body 200 is fixedly installed on the outer side of the range finder main body 110, a display screen 120 is embedded and installed on the front surface of the range finder main body 110, keys 130 are uniformly installed on the front surface of the range finder main body 110, an anti-false-touch mechanism 300 is fixedly installed on the front surface of the range finder main body 110, the protection mechanism main body 200 comprises a transparent plastic shell 210, a silica gel shell 211 and a sponge cushion 212, the sponge cushion 212 is fixedly installed at four corners of the silica gel shell 211, a first butt joint block 214 is fixedly installed on two sides of the transparent plastic shell 210, a second butt joint block 215 is fixedly installed on two sides of the silica gel shell 211, a rectangular block 221 is fixedly installed on one side of the first butt joint block 214, the silica gel shell 211 is sleeved on the outer side of the range finder main body 110, the transparent plastic shell 210 and the silica gel shell 211 form a complete outer protection shell, silica gel shell 211 is the silica gel material, when encountering with the collision, can effectual protection distancer main part 110's shell, it is convenient to detach simultaneously, convenient to use person is with trading the battery, transparent plastic shell 210 protects positive display screen 120 of distancer main part 110, guarantee when not using, display screen 120 can be protected, prevent simultaneously that the dust from entering into the device through button 130 inside, sponge cushion 212 has elasticity, certain bradyseism effect has, insert the inside of friction strip 213 with rectangular block 221, extrude first spring 216.

Furthermore, friction strips 213 are uniformly arranged on two sides of the silica gel shell 211, and the friction strips 213 can increase friction, so that a user can hold the range finder main body 110 conveniently.

Further, a clamping groove 217 is formed in the rectangular block 221, a first spring 216 is fixedly mounted in the clamping groove 217, a limiting block 219 is fixedly mounted at the top end of the first spring 216, the limiting block 219 is clamped into the empty groove 218 after being extruded, and the protruding block 220 is upwards abutted out, so that the first butt joint block 214 and the second butt joint block 215 are stably clamped together.

Furthermore, an empty groove 218 is formed in the second butt joint block 215, a protruding block 220 is inserted into the top end of the empty groove 218, the protruding block 220 pushes the empty groove 218 through pressing the protruding block 220, and the empty groove 218 pushes the first spring 216, so that the rectangular block 221 can leave the second butt joint block 215, the transparent plastic shell 210 is taken down, the use by a user is facilitated, and the installation and the disassembly are very convenient.

Further, the false touch prevention mechanism 300 includes a second spring 310, a concave plate 311 and a pressing block 312, a rectangular groove 314 is opened on the front surface of the concave plate 311, the number of the rectangular grooves 314 is two, a pressing rod 313 is inserted in the rectangular groove 314 in a sliding manner, the pressing block 312 is fixedly installed on one side of the pressing rod 313, one side of the concave plate 311 is fixedly connected with one side of the distance meter main body 110, the pressing rod 313 slides back and forth in the rectangular groove 314 to press the pressing block 312, so that one end of the pressing rod 313 presses the corresponding key 130, control operation is facilitated, the concave plate 311 can prevent a user from mistakenly touching other keys 130, and correct operation is ensured.

Further, a second spring 310 is sleeved on the surface of the pressing rod 313, and one side of the second spring 310 is fixedly connected with the pressing block 312, so that when the pressing rod 313 is pressed, the second spring 310 can rebound, and the pressing rod 313 returns to the original position.

The working principle is as follows: the transparent plastic shell 210 and the silica gel outer shell 211 form a complete outer protective shell, the silica gel outer shell 211 is made of silica gel material, when a collision occurs, the outer shell of the range finder main body 110 can be effectively protected, the transparent plastic shell 210 protects the display screen 120 on the front surface of the range finder main body 110, the sponge cushion 212 has elasticity, the friction strip 213 can increase friction, a user can conveniently and tightly hold the range finder main body 110, the rectangular block 221 is inserted into the friction strip 213, the first spring 216 is extruded, the limit block 219 is clamped into the hollow groove 218 after being extruded, the convex block 220 is upwards propped out, so that the first butt joint block 214 and the second butt joint block 215 are stably clamped together, by pressing the tab 220, the tab 220 presses against the void 218, the void 218 presses against the first spring 216, so that the rectangular block 221 can be separated from the second docking block 215 to remove the transparent plastic case 210.

By sliding the pressing rod 313 back and forth in the rectangular groove 314, the pressing block 312 is pressed, and the second spring 310 is compressed, so that one end of the pressing rod 313 presses the corresponding key 130, thereby facilitating the control operation, and the concave plate 311 can prevent the other keys 130 from being touched by mistake.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. A laser range finder with a guard mechanism, comprising a device body (100), characterized in that: the device main part (100) includes distancer main part (110), the outside fixed mounting of distancer main part (110) has protection machanism main part (200), display screen (120) are installed in the front embedding of distancer main part (110), button (130) are evenly installed in the front of distancer main part (110), the front fixed mounting of distancer main part (110) has mistake proofing touch mechanism (300), protection machanism main part (200) include transparent plastic shell (210), silica gel shell (211) and sponge cushion (212), four turning fixed mounting of silica gel shell (211) has sponge cushion (212), the both sides fixed mounting of transparent plastic shell (210) has one number to connect piece (214), the both sides fixed mounting of silica gel shell (211) has two numbers to connect piece (215), one side fixed mounting of one number to connecting piece (214) has rectangle piece (221), and the silica gel shell (211) is sleeved on the outer side of the distance meter main body (110).

2. The laser range finder with a protection mechanism of claim 1, wherein: the friction strips (213) are uniformly arranged on two sides of the silica gel shell (211).

3. The laser range finder with a protection mechanism of claim 1, wherein: draw-in groove (217) have been seted up to the inside of rectangle piece (221), the inside fixed mounting of draw-in groove (217) has first spring (216), the top fixed mounting of first spring (216) has stopper (219).

4. The laser range finder with a protection mechanism of claim 1, wherein: a hollow groove (218) is formed in the second butt joint block (215), and a convex block (220) is inserted into the top end of the hollow groove (218).

5. The laser range finder with a protection mechanism of claim 1, wherein: prevent mistake and touch mechanism (300) and include second spring (310), concave plate (311) and press button (312), rectangular channel (314) have been seted up in the front of concave plate (311), and the quantity of rectangular channel (314) is two, the inside slip of rectangular channel (314) has inserted and has pressed down pole (313), one side fixed mounting who presses down pole (313) presses button (312), one side of concave plate (311) and one side fixed connection of distancer main part (110).

6. The laser range finder with a protection mechanism of claim 5, wherein: the surface of the pressing rod (313) is sleeved with a second spring (310), and one side of the second spring (310) is fixedly connected with the pressing block (312).