CN214252579U

CN214252579U - Multifunctional handheld range finder

Info

Publication number: CN214252579U
Application number: CN202022765262.0U
Authority: CN
Inventors: 杨越三
Original assignee: Shanghai Zhifang Electronic Technology Co ltd
Current assignee: Shanghai Guanwei Dixin Electronic Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-21
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a multifunctional handheld range finder, which relates to the technical field of handheld range finders; comprises a shell, a bottom support, a toothed plate and a circular gear, wherein the top of the shell is provided with a winding mechanism, the winding mechanism comprises a fixed plate, a screw rod, a nut, a winding assembly, a rotating handle and a rubber sleeve, the top of the shell is fixedly connected with the bottom of the fixed plate, a screw rod is arranged inside the fixed plate, the left end and the right end of the screw rod are rotationally connected with the fixed plate, symmetrical nuts are arranged on the screw rod, the threads inside the nut are opposite, the top of the nut is fixedly connected with the winding assembly, the screw rod is rotatably connected with the rotating handle on the right side of the fixed plate, the rotating handle is sleeved with a rubber sleeve, the left side of the shell is fixedly connected with the ocular, the bottom of the ocular is provided with a hanging ring, the right side of casing is equipped with objective, be laser emitter below the objective, laser emitter's bottom is equipped with laser receiver, laser receiver's the higher authority is equipped with the protective cover.

Description

Multifunctional handheld range finder

Technical Field

The utility model relates to a handheld distancer technical field specifically is a multi-functional handheld distancer.

Background

The distance measuring instrument is manufactured by the principles of reflection and interference of light, sound, electromagnetic wave and the like, and a handheld distance measuring instrument which emits a beam of very fine laser to a target, receives the reflected laser by a photoelectric element and records the back-and-forth time of the laser by a timer to calculate the distance has the advantages of small and exquisite body and convenience in carrying.

The handheld range finder can influence the operation at the in-process that removes at the in-process of using the wire overlength, and the too long not convenient to accomodate of handle portion after the machine uses up, all can be equipped with the display screen on the range finder of picking up, but the permanent exposure of display screen will be stained with the dust outward, influences the readability of data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional handheld distancer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional handheld range finder comprises a shell, a collet, a toothed plate and a circular gear, wherein a winding mechanism is arranged at the top of the shell and comprises a fixed plate, a lead screw, a nut, a winding assembly, a rotating handle and a rubber sleeve, the top of the shell is fixedly connected with the bottom of the fixed plate, the lead screw is arranged inside the fixed plate, the left end and the right end of the lead screw are rotatably connected with the fixed plate, symmetrical nuts are arranged on the lead screw, the internal threads of the nuts are opposite, the top of the nut is fixedly connected with the winding assembly, the lead screw is rotatably connected with the rotating handle on the right side of the fixed plate, the rubber sleeve is sleeved on the rotating handle, the left side of the shell is fixedly connected with an eyepiece, a lifting ring is arranged at the bottom of the eyepiece, an objective lens is arranged on the right side of the shell, a laser transmitter is arranged below the objective lens, and a laser receiver is arranged at the bottom of the laser transmitter, and a protective cover is arranged on the laser receiver.

As a further aspect of the present invention: the surface of casing is equipped with the display screen, the left and right sides of display screen be equipped with casing fixed connection's spout, the inside of spout is equipped with the slider, the top and the pinion rack fixed connection of slider, position between the spout is equipped with circular gear, circular gear and pinion rack intermeshing.

As a further aspect of the present invention: the bottom of the shell is fixedly connected with the bottom support, a handle is arranged at the bottom of the bottom support, a plurality of finger grooves are formed in the handle, and a pull ring is arranged on the right side of the handle.

As a further aspect of the present invention: the inside of collet is equipped with first rotation axis, both ends and bearing rotation are connected about first rotation axis, first rotation axis rotates with the top of handle and is connected.

As a further aspect of the present invention: the right side inner wall and first backup pad and the second backup pad fixed connection of collet, the top of first backup pad is equipped with the fixed block, the fixed plate passes through the second rotation axis and rotates with the baffle to be connected, the top and the spring fixed connection of baffle, the top and the second backup pad fixed connection of spring.

Compared with the prior art, the beneficial effects of the utility model are that: the winding mechanism is arranged, so that when the machine is not used, the first winding can be retracted, the convenience is improved, and the distance between the winding assemblies can be adjusted to adapt to the winding of the leads with different lengths; toothed plates are arranged on the left side and the right side of the display screen, so that the display screen can be shielded when not in use, and dust is prevented from covering the toothed plates; the rotatable handle is arranged, so that the storage is convenient; the left side of the shell is provided with the hanging ring, so that the hanging ring can be hung on a neck through a rope when not used conveniently.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional handheld range finder.

Fig. 2 is a schematic structural diagram of a chute in the multifunctional handheld range finder.

Fig. 3 is a bottom view of a bottom support in the multifunctional handheld range finder.

Fig. 4 is a schematic structural diagram of a circular gear and a toothed plate in the multifunctional handheld range finder.

Fig. 5 is a schematic structural diagram of a baffle plate in the multifunctional handheld range finder.

In the figure: 1-shell, 2-bottom support, 3-bearing, 4-eyepiece, 5-fixing plate, 6-lead screw, 7-nut, 8-winding assembly, 9-rotating handle, 10-rubber sleeve, 11-objective, 12-laser emitter, 13-protective cover, 14-handle, 15-finger groove, 16-display screen, 17-sliding groove, 18-sliding block, 19-circular gear, 20-toothed plate, 21-first rotating shaft, 22-lifting ring, 23-pull ring, 24-baffle, 25-second rotating shaft, 26-spring, 27-first supporting plate and 28-second supporting plate.

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.

Example 1

Referring to fig. 1 to 5, in embodiment 1 of the present invention, a multifunctional handheld distance measuring device includes a housing 1, a base 2, a toothed plate 20 and a circular gear 19, a wire winding mechanism is disposed at the top of the housing 1 for accommodating a wire, the wire winding mechanism includes a fixing plate 5, a lead screw 6, a nut 7, a wire winding assembly 8, a rotating handle 9 and a rubber sleeve 10, the top of the housing 1 is fixedly connected to the bottom of the fixing plate 5, the lead screw 6 is disposed inside the fixing plate 5, the left and right ends of the lead screw 6 are rotatably connected to the fixing plate 5, the lead screw 6 is provided with the symmetrical nut 7, the internal threads of the nut 7 are opposite, the top of the nut 7 is fixedly connected to the wire winding assembly 8, the lead screw 6 is rotatably connected to the rotating handle 9 on the right side of the fixing plate 5, the rubber sleeve 10 is sleeved on the rotating handle 9 for preventing slipping, the left side of the housing 1 is fixedly connected to an eyepiece 4, the bottom of eyepiece 4 is equipped with rings 22, and the mesh is conveniently hung on the neck when not using, the right side of casing 1 is equipped with objective 11, be laser emitter 12 below objective 11, laser emitter 12's bottom is equipped with laser receiver, laser receiver's the higher authority is equipped with protective cover 13.

Example 2

Referring to fig. 1 to 5, the main differences between the embodiment 2 and the embodiment 1 are: the surface of casing 1 is equipped with display screen 16, the left and right sides of display screen 16 is equipped with spout 17 with casing 1 fixed connection, the inside of spout 17 is equipped with slider 18, the top and the pinion rack 20 fixed connection of slider 18, the position between spout 17 is equipped with circular gear 19, circular gear 19 and pinion rack 20 intermeshing, the purpose shelters from the dust, the bottom and the collet 2 fixed connection of casing 1, the bottom of collet 2 is equipped with handle 14, be equipped with a plurality of finger groove 15 on the handle 14, the purpose is the handheld of being convenient for, the right side of handle 14 is equipped with pull ring 23, the purpose is convenient for take out handle 14 from collet 2, the inside of collet 2 is equipped with first rotation axis 21, both ends rotate with bearing 3 about first rotation axis 21 and are connected, first rotation axis 21 rotates with the top of handle 14 to be connected, the right side inner wall and first backup pad 27 and the second backup pad 28 fixed connection of collet 2, the top of first backup pad 27 is equipped with the fixed block, fixed plate 5 rotates with baffle 24 through second rotation axis 25 to be connected, the top and the spring 26 fixed connection of baffle 24, the purpose makes handle 14 can not drop inside collet 2, the top and the second backup pad 28 fixed connection of spring 26.

The utility model discloses a theory of operation is: the handle 14 is held by hand for measurement, after the use is finished, the rotating handle 9 is rotated, the screw rod 6 is rotated, the distance between the winding components 8 is adjusted according to the length of the lead, the wire is then wound on the winding assembly 8, ready for storage, and then the circular gear 19 is rotated, the circular gear 19 moves the toothed plate 20 on the slide slot 17, when the toothed plate 20 covers the display screen 16, the rotation of the circular gear 19 is stopped, and when the storage is required, the handle 14 is rotated to the inside of the shoe 2 by the first rotating shaft 21, the handle 14 pushes the shutter 24 upward, the spring 26 is compressed, when the handle 14 is snapped over the stop 24, the spring 26 returns, resetting the stop 24, the handle 14 can not fall off, when the use is needed, the handle 14 pushes the baffle plate 24 downwards by pulling the pull ring 23 at the back of the handle 14, and when the handle 14 is completely pulled out, the baffle plate 24 is reset under the action of the spring 26.

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. The utility model provides a multi-functional handheld distancer, its characterized in that, includes casing (1), collet (2), pinion rack (20) and circular gear (19), the top of casing (1) is equipped with wire winding mechanism, wire winding mechanism includes fixed plate (5), lead screw (6), nut (7), wire winding subassembly (8), commentaries on classics handle (9) and rubber sleeve (10), the top of casing (1) and the bottom fixed connection of fixed plate (5), the inside of fixed plate (5) is equipped with lead screw (6), both ends are rotated with fixed plate (5) and are connected about lead screw (6), be equipped with symmetrical nut (7) on lead screw (6), the inside screw thread of nut (7) is opposite, the top and the wire winding subassembly (8) fixed connection of nut (7), lead screw (6) and commentaries on classics handle (9) rotation connection on fixed plate (5) right side, it has rubber sleeve (10) to change the cover on (9), the left side and eyepiece (4) fixed connection of casing (1), the bottom of eyepiece (4) is equipped with rings (22), the right side of casing (1) is equipped with objective (11), be laser emitter (12) below objective (11), the bottom of laser emitter (12) is equipped with laser receiver, laser receiver's the higher authority is equipped with protective cover (13).

2. The multifunctional handheld range finder according to claim 1, wherein a display screen (16) is arranged on the surface of the housing (1), sliding grooves (17) fixedly connected with the housing (1) are arranged on the left side and the right side of the display screen (16), a sliding block (18) is arranged inside the sliding grooves (17), the top of the sliding block (18) is fixedly connected with a toothed plate (20), a circular gear (19) is arranged between the sliding grooves (17), and the circular gear (19) is meshed with the toothed plate (20).

3. The hand-held multifunctional distance measuring instrument according to claim 2, wherein the bottom of the shell (1) is fixedly connected with the bottom support (2), the bottom of the bottom support (2) is provided with a handle (14), the handle (14) is provided with a plurality of finger grooves (15), and the right side of the handle (14) is provided with a pull ring (23).

4. The multifunctional handheld range finder according to claim 3, characterized in that a first rotating shaft (21) is arranged inside the bottom support (2), the left and right ends of the first rotating shaft (21) are rotatably connected with the bearings (3), and the first rotating shaft (21) is rotatably connected with the top of the handle (14).

5. The handheld multifunctional range finder as claimed in any one of claims 3 to 4, wherein the right inner wall of the bottom bracket (2) is fixedly connected with a first support plate (27) and a second support plate (28), a fixing block is arranged on the top of the first support plate (27), the fixing plate (5) is rotatably connected with the baffle (24) through a second rotating shaft (25), the top of the baffle (24) is fixedly connected with the spring (26), and the top of the spring (26) is fixedly connected with the second support plate (28).