CN210294527U

CN210294527U - Handheld range finder

Info

Publication number: CN210294527U
Application number: CN201920598942.2U
Authority: CN
Inventors: 韦占国; 王亚平; 陈健
Original assignee: Xinhua Yuan Electric Power Engineering Design Co ltd
Current assignee: Xinhua Yuan Electric Power Engineering Design Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-10
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a hand-held type distancer, including the laser main cavity, the one end of laser main cavity is equipped with the laser emission head, the other end gomphosis of laser main cavity has the main display screen, the surperficial bottom of main display screen is equipped with the master control panel, the bottom of main display screen is equipped with grips the owner and handles, the inner chamber middle part of laser main cavity is equipped with the laser emission chamber, the tip gomphosis in laser emission chamber has the laser emergence source, the top parallel inner chamber at the laser main cavity in laser emission chamber is equipped with supplementary distance measuring sensor. The utility model discloses in, adopt two range finding equipment, laser range finding equipment and auxiliary ranging equipment carry out the measurement of distance to the target location simultaneously, and the double data simultaneous display each other is the reference standard, improves measuring accuracy, reduces measuring error, adopts hand-held type, and the battery power supply realizes the portable's of whole equipment characteristic, realizes that whole equipment has better portability.

Description

Handheld range finder

Technical Field

The utility model relates to a range unit field especially relates to a hand-held type distancer.

Background

When ordinary electric power patrols line work, when meetting need to judge building and high-voltage cable distance, generally carry out artifical judgement with the naked eye, this kind of tradition relies on people's naked eye to judge that the distance can receive various limitations, for example can receive the influence of light at that time, receives the influence of specific operating personnel experience and so on, and the distance judgement that finally reachs has defects such as inaccurate and unstability, has consequently developed hand-held type distancer.

Current hand-held type distancer still is external to have the power cord, and the while is most to adopt single laser rangefinder sensor to carry out the range finding, when meetting equipment correction error, single data source can lead to the user to the judgement error of data, leads to the range finding data to become invalid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a handheld range finder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hand-held type distancer, includes the laser main cavity, the one end of laser main cavity is equipped with the laser emission head, the other end gomphosis of laser main cavity has the main display screen, the surperficial bottom of main display screen is equipped with main control panel, the bottom of main display screen is equipped with grips the main handle, the inner chamber middle part of laser main cavity is equipped with the laser emission chamber, the tip gomphosis in laser emission chamber has the laser emergence source, the top parallel in laser emission chamber is equipped with supplementary range finding sensor in the inner chamber of laser main cavity.

As a further description of the above technical solution:

the laser main cavity and the contact corner position of holding the main handle are provided with a switch button, one side of the end part of the switch button is provided with a reset spring, the other side of the end part of the switch button is provided with a switch-on contact, and the switch button, the reset spring and the switch-on contact form a switch assembly.

As a further description of the above technical solution:

the bottom of the inner cavity of the main holding handle is fixedly embedded with a power supply battery, the end part of the power supply battery is covered with a battery compartment cover plate, and the bottom of the main holding handle is provided with a supporting base.

As a further description of the above technical solution:

the laser emitting head is formed by cutting and processing a high-molecular light-transmitting plate, and the light transmittance of the high-molecular light-transmitting plate is not lower than 0.95.

As a further description of the above technical solution:

the reset spring adopts the spring that becomes elastic coefficient, and reset spring's tip and shift knob's back fixed connection, the surface coating of switch-on contact has brass cladding, and the normally open contact that the switch-on contact adopted.

As a further description of the above technical solution:

the battery compartment cover plate is connected with the power supply battery in a buckling mode, the surface of the battery compartment cover plate completely wraps the power connection position of the power supply battery, high-density rubber is filled in the inner cavity of the supporting base, and a compartment separation plate is arranged between the supporting base and the holding main handle.

Advantageous effects

1. The utility model discloses in, adopt two range finding equipment, laser rangefinder equipment and supplementary rangefinder equipment carry out the measurement of distance to the target location simultaneously, and the double data simultaneous display each other is the reference standard, improves measuring accuracy, reduces measuring error.

2. The utility model discloses in, adopt hand-held type, the battery powered realizes the portable's of whole equipment characteristic, realizes that whole equipment has better portability.

Drawings

Fig. 1 is a perspective view of a handheld range finder according to the present invention;

fig. 2 is a side view of a hand-held rangefinder according to the present invention;

fig. 3 is a cross-sectional view of the utility model provides a hand-held distance measuring instrument.

Illustration of the drawings:

1. a main display screen; 2. a main control panel; 3. holding the main handle; 4. a support base; 5. a laser emitting head; 6. a laser main cavity; 7. a switch button; 8. an auxiliary ranging sensor; 9. a laser emission cavity; 10. a laser generating source; 11. a return spring; 12. a battery compartment cover plate; 13. a power supply battery; 14. the contacts are closed.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a hand-held distance measuring instrument, including laser main cavity 6, one end of laser main cavity 6 is equipped with laser emission head 5, laser emission head 5 is made by cutting high polymer transparent plate, the light transmittance of high polymer transparent plate is not less than 0.95, guarantee the whole light permeability of laser output distance measurement, improve the laser output efficiency, the other end of laser main cavity 6 is embedded with main display screen 1, the surface bottom of main display screen 1 is equipped with main control panel 2, the bottom of main display screen 1 is equipped with holding main handle 3, the inner cavity middle part of laser main cavity 6 is equipped with laser emission cavity 9, the end part of laser emission cavity 9 is embedded with laser generation source 10, the top of laser emission cavity 9 is parallel to the inner cavity of laser main cavity 6 and is equipped with auxiliary distance measuring sensor 8, the contact corner position of laser main cavity 6 and holding main handle 3 is equipped with switch button 7, one side of the end part of switch button 7 is equipped with, the reset spring 11 adopts a spring with variable elastic coefficient, the end part of the reset spring 11 is fixedly connected with the back surface of the switch button 7, the surface of the switch-on contact 14 is coated with a brass plating layer, the normally open contact adopted by the switch-on contact 14 realizes the effect of opening the device immediately after use, thereby reducing the power consumption of the device and improving the endurance capacity of the device, the other side of the end part of the switch button 7 is provided with the switch-on contact 14, the switch button 7, the reset spring 11 and the switch-on contact 14 form a switch assembly, the bottom of the inner cavity of the holding main handle 3 is fixedly embedded with a power supply battery 13, the end part of the power supply battery 13 is covered with a battery compartment cover plate 12, the bottom of the holding main handle 3 is provided with a support base 4, the battery compartment cover plate 12 is connected with the power supply battery 13 in a buckling manner, the surface of the battery compartment, support base 4 and grip and be equipped with the branch storehouse baffle between the main handle 3, realize mutual isolation between the equipment subassembly, improve the maintainability in equipment later stage.

The utility model discloses a theory of operation: when using this equipment, assemble equipment, and be full of the battery of equipment, later can carry the use, when using, press shift knob 7, realize the switch-on of electric power through switch-on contact 14, thereby realize power supply battery 13 to the drive of laser emergence source 10, export laser from laser emission head 5 to the target site that needs the range finding through laser emission chamber 9, after the transmission, accept the laser that the straight line reflects back, thereby it reachs the distance to handle through built-in chip, show on main display screen 1, supplementary ranging sensor 8 adopts ultrasonic ranging sensor simultaneously, the measurement corresponds the distance of target, show on the display screen through chip processing simultaneously, thereby realize the double calibration of double data, guarantee the precision.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hand-held type distancer, includes laser main cavity (6), its characterized in that, the one end of laser main cavity (6) is equipped with laser emission head (5), the other end gomphosis of laser main cavity (6) has main display screen (1), the surface bottom of main display screen (1) is equipped with main control panel (2), the bottom of main display screen (1) is equipped with grips main handle (3), the inner chamber middle part of laser main cavity (6) is equipped with laser emission chamber (9), the tip gomphosis of laser emission chamber (9) has laser to take place source (10), the parallel inner chamber at laser main cavity (6) in top in laser emission chamber (9) is equipped with supplementary range finding sensor (8).

2. The handheld range finder as claimed in claim 1, wherein the laser main cavity (6) and the contact corner position of the main handle (3) are provided with a switch button (7), one side of the end of the switch button (7) is provided with a return spring (11), the other side of the end of the switch button (7) is provided with a connecting contact (14), and the switch button (7), the return spring (11) and the connecting contact (14) constitute a switch assembly.

3. The handheld range finder as claimed in claim 1, wherein a power supply battery (13) is fixedly embedded at the bottom of the inner cavity of the main grip (3), a battery compartment cover plate (12) is covered at the end of the power supply battery (13), and a support base (4) is arranged at the bottom of the main grip (3).

4. The handheld range finder of claim 1, wherein the laser emitting head (5) is cut from a polymer transparent plate, and the light transmittance of the polymer transparent plate is not less than 0.95.

5. The hand-held distance measuring instrument according to claim 2, wherein the return spring (11) is a variable spring constant spring, the end of the return spring (11) is fixedly connected with the back of the switch button (7), the surface of the connecting contact (14) is coated with brass plating, and the connecting contact (14) is a normally open contact.

6. The handheld range finder according to claim 3, wherein the battery compartment cover plate (12) and the power supply battery (13) are connected by a snap fit, the surface of the battery compartment cover plate (12) completely covers the power connection position of the power supply battery (13), the inner cavity of the support base (4) is filled with high-density rubber, and a compartment separation plate is arranged between the support base (4) and the holding main handle (3).