CN218995679U

CN218995679U - Shell structure of tape reel laser range finder

Info

Publication number: CN218995679U
Application number: CN202223507837.4U
Authority: CN
Inventors: 王成
Original assignee: Ningbo Deli Tools Co Ltd
Current assignee: Ningbo Deli Tools Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-09
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a shell structure of a tape reel laser range finder, which comprises: main shell, auxiliary shell, elastic component, buffer sleeve, cavity A has been seted up to main shell, cavity A is used for placing steel tape, battery, main shell outside surface is provided with bellying A, set up fluted A in the bellying A, fluted A is used for placing the display screen, cavity B has been seted up to the auxiliary shell, cavity B is used for placing laser range finding module, auxiliary shell sliding connection is in the one end of main shell, the elastic component sets up between main shell and auxiliary shell, the elastic component applys the external force of keeping away from the main shell to the auxiliary shell, the buffer sleeve cover is located the main shell outside. The cavity A is used for installing components such as a steel tape, a battery and a display screen, the mass of one side of the main shell is obviously larger than that of the auxiliary shell, when the main shell falls down, one side of the main shell A is easier to be located at the lower position, the buffer sleeve coated on the outer side of the main shell can slow down impact, and the elastic piece and the sliding connection structure are matched to further play a role in buffering.

Description

Shell structure of tape reel laser range finder

Technical Field

The utility model relates to the technical field of laser rangefinders with tape measures, in particular to a shell structure of a laser rangefinder with a tape measure.

Background

Currently, products combining the measuring tape and the laser range finder exist on the market, on one hand, the range limit of the steel measuring tape (the range of the steel measuring tape is exceeded, laser range finding is changed, or height is measured) can be broken through, on the other hand, the measuring precision of small size (which is less than 10m at most, and the steel measuring tape is adopted for measuring) can be guaranteed, the advantages of the two measuring tape and the laser range finder are achieved, meanwhile, the laser range finder can still be used when the laser range finder is powered off, and the short plate of the laser range finder is supplemented.

The main defects of the product at present are as follows: the steel tape is made of metal, the density is high, a battery, a circuit board, a laser ranging module, a display screen and the like are needed to be arranged for laser ranging, the battery, the circuit board, the laser ranging module and the display screen are combined, the weight of the steel tape rises, the probability of internal damage or appearance defect is increased when the range finder falls, and the electronic device of the laser ranging part is easy to vibrate and damage.

Disclosure of Invention

According to the shell structure of the tape reel laser range finder, when the laser range finder of the tape reel of the existing structure falls, the probability of internal damage or appearance defects rises, and the problem that an electronic device of a laser range finding part is easy to vibrate and damage is solved.

The embodiment of the application provides a take-up ruler laser rangefinder's shell structure, include:

the main shell is provided with a cavity A, the cavity A is used for placing a steel tape and a battery, the outer side surface of the main shell is provided with a protruding part A, and a groove A used for placing a display screen is formed in the protruding part A;

the auxiliary shell is provided with a cavity B, the cavity B is used for placing a laser ranging module, and the auxiliary shell is connected to one end of the main shell in a sliding manner;

the elastic piece is arranged between the main shell and the auxiliary shell, and the elastic piece applies external force to the auxiliary shell far away from the main shell;

the buffer sleeve is sleeved outside the main shell.

The beneficial effects of the above embodiment are that: the steel tape with large mass, parts such as battery are installed in cavity A to still be connected with the display screen in the recess A of main shell, so this kind of tape reel chi laser rangefinder is after the equipment is accomplished, the quality of main shell one side can obviously be greater than the sub-shell, the focus can be located main shell one side, when tape reel chi laser rangefinder falls, main shell A one side is located the position of below more easily, thereby contact with ground more easily, and because main shell outside cladding has the buffer jacket, can slow down the impact, the probability that main shell inner structure damaged has been reduced, simultaneously elastic component and sliding connection structure cooperation can also play the cushioning effect, thereby the probability that laser rangefinder module damaged has further been reduced.

On the basis of the above embodiment, the embodiment of the present application may further be modified as follows:

in one of the embodiments of the present application: the buffer sleeve is an integrated elastic rubber sleeve, and the lower end of the buffer sleeve extends to the joint of the main shell and the auxiliary shell. The beneficial effects of this step are: the elastic rubber sleeve has good buffering performance, and the elastic rubber sleeve wraps the main shell as much as possible, so that the protective performance of the main shell is improved.

In one of the embodiments of the present application: the buffer sleeve is provided with a positioning hole A corresponding to the protruding portion A, and the protruding portion A is inserted into the positioning hole A. The beneficial effects of this step are: the bulge A and the positioning hole.

In one of the embodiments of the present application: the inside orientation of sub-shell has the otic placode that stretches out in the main shell, the spout has been seted up to the otic placode, the extending direction of spout with the main shell with the relative slip direction of sub-shell is parallel, cavity A's chamber wall protruding is equipped with the reference column, the reference column slides and inserts and locate in the spout. The beneficial effects of this step are: through the cooperation of reference column and spout, realize the slip connection relation of main shell and auxiliary shell.

In one of the embodiments of the present application: the inside locating plate that still is equipped with of auxiliary shell, the elastic component connect in cavity A, the lower extreme of elastic component with the locating plate contact, the elastic component is right the locating plate is exerted and is kept away from the external force of main shell. The beneficial effects of this step are: the elastic piece applies elastic force to the positioning plate, so that the positioning plate can enable the elastic piece to elastically deform in the sliding process of the auxiliary shell towards the main shell, the auxiliary shell is buffered, and the protection capability of the auxiliary shell is improved.

In one of the embodiments of the present application: the buffer sleeve is provided with binding holes, two binding holes are arranged at intervals, and the main shell is provided with binding rods corresponding to the binding holes. The beneficial effects of this step are: the anti-falling rope passes through the binding hole to be wound and bound on the binding rod, so that the buffer sleeve can be limited.

In one of the embodiments of the present application: the main shell is provided with a protruding portion B in a protruding mode relative to the other surface of the protruding portion A, the protruding portion B is provided with a groove B, and the buffer sleeve is provided with a positioning hole B corresponding to the protruding portion B. The beneficial effects of this step are: and compared with the bulge A, the buffer sleeve is positioned at the other side of the main shell, so that the stability of positioning the buffer sleeve on the main shell is further improved.

In one of the embodiments of the present application: the main shell is composed of two half shells which are of symmetrical structures and are connected through bolts.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic three-dimensional structure of a housing structure of a tape measure laser rangefinder;

FIG. 2 is a schematic two-dimensional structural view of the housing structure of the tape measure laser rangefinder;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic diagram showing a three-dimensional structure of a housing structure of the tape measure laser range finder.

Wherein, 1 main shell, 101 cavity A,102 protruding part A,103 groove A,104 positioning column, 105 column A,106 column B,107 binding rod, 108 protruding part B,109 groove B;

2 sub-shells, 201 cavities B,202 ear plates, 203 sliding grooves and 204 positioning plates;

3, an elastic piece;

4 buffer sleeve, 401 locating hole A,402 locating hole B,403 binding hole.

Detailed Description

In this application, unless explicitly stated and limited otherwise, terms such as mounting, connecting, securing, affixing, etc., should be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally formed; the connection can be mechanical connection, and the mechanical connection mode can be selected from proper connection modes in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or may be electrically connected to transmit energy or signals via electricity; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1-3, a housing structure for a tape measure laser rangefinder, comprising: main shell 1, auxiliary shell 2, elastic component 3, buffer sleeve 4, cavity A101 has been seted up to main shell 1, cavity A101 is used for placing steel tape, battery, main shell 1 outside surface is provided with bellying A102, set up fluted A103 in the bellying A102, fluted A103 is used for placing the display screen, cavity B201 has been seted up to auxiliary shell 2, cavity B201 is used for placing laser range finding module, auxiliary shell 2 sliding connection is in the one end of main shell 1, elastic component 3 sets up between main shell 1 and auxiliary shell 2, elastic component 3 applys the external force of keeping away from main shell 1 to auxiliary shell 2, the main shell 1 outside is located to the buffer sleeve 4 cover.

The space of the cavity A is larger than that of the cavity B201, so that components such as a steel tape and a battery with large mass can be installed in the cavity A101, and a display screen is further connected in the groove A103 of the main shell 1, so that after the tape reel laser range finder is assembled, the mass of one side of the main shell 1 is obviously larger than that of the auxiliary shell 2, the gravity center of the tape reel laser range finder is located on one side of the main shell 1, when the tape reel laser range finder falls, one side of the main shell 1A is located at a lower position more easily, the tape reel laser range finder is more easily contacted with the ground, and the buffer sleeve 4 is coated on the outer side of the main shell 1, so that impact can be relieved, the probability of damage to the internal structure of the main shell 1 is reduced, and meanwhile, the elastic piece 3 and the sliding connection structure are matched to further play a buffer role, so that the probability of damage to a laser range finder module is further reduced.

The buffer sleeve 4 is an integral elastic rubber sleeve, the lower end of the buffer sleeve 4 extends to the butt joint position of the main shell 1 and the auxiliary shell 2, but the sliding path of the auxiliary shell 2 is not covered, so that the main shell 1 is covered as much as possible, the protection effect on the main shell 1 is improved, and meanwhile, the buffer sleeve has better hand feeling when being held.

As shown in fig. 1, the buffer sleeve 4 is provided with a positioning hole a401 corresponding to the boss a102, the boss a102 is inserted into the positioning hole, and the buffer sleeve 4 is positioned by the boss a102, so that the stability of positioning the buffer sleeve 4 outside the main casing 1 can be improved.

As shown in fig. 3, a plurality of ear plates 202 extend from the inside of the sub-shell 2 toward the inside of the main shell 1, the ear plates 202 are provided with sliding grooves 203, the extending direction of the sliding grooves 203 is parallel to the relative sliding direction of the main shell 1 and the sub-shell 2, positioning columns 104 are convexly arranged on the cavity wall of the cavity a101, the positioning columns 104 are slidably inserted into the sliding grooves 203, and the sliding connection between the main shell 1 and the sub-shell 2 is realized by matching the positioning columns 104 with the sliding grooves 203.

As shown in fig. 3, a positioning plate 204 is further arranged inside the auxiliary shell 2, the elastic piece 3 is connected in the cavity a101, the lower end of the elastic piece 3 is in contact with the positioning plate 204, and the elastic piece 3 applies an external force to the positioning plate 204 away from the main shell 1; specifically, the face of locating plate 204 sets up along perpendicular main casing 1 and sub-casing 2 relative slip direction, the both sides of locating plate 204 are protruding to be equipped with otic placode 202 towards main casing 1, otic placode 202 has four, the same side of locating plate 204 is provided with two otic placodes 202, elastic component 3 adopts the torsional spring, the torsional spring cover is located on the cylinder A105 that the cavity A101 is protruding to establish, still protruding cylinder B106 that is equipped with in the cavity A101, cylinder B106 is used for the protruding structure contact on with the torsional spring, make the torsional spring be difficult for taking place to rotate around cylinder A105, the torsional spring lower extreme orientation is provided with extending structure, this extending structure and locating plate 204 surface contact, when sub-casing 2 slides towards main casing 1, locating plate 204 applys external force to extending structure, make extending structure elastic deformation, thereby realize elastic connection structure.

As shown in fig. 1, binding holes 403 are formed in the buffer sleeve 4, two binding holes 403 are formed in the buffer sleeve, two binding holes 403 are arranged at intervals, binding rods 107 are arranged in the main shell 1 corresponding to the binding holes 403, and the limiting of the rubber sleeve is achieved by winding and binding the anti-falling rope on the binding rods 107 through the binding holes 403.

As shown in fig. 4, the main shell 1 is provided with a protruding portion B108 protruding from the other surface of the protruding portion a102, the protruding portion B108 is provided with a groove B109, the groove B109 can be used for placing a marking plate marked with a trademark, the buffer sleeve 4 is provided with a positioning hole B402 corresponding to the protruding portion B108, and the protruding portion B108 is inserted into the positioning hole B402, so that the buffer sleeve 4 is positioned on the other side of the main shell 1 relative to the protruding portion a102, and the stability of positioning the buffer sleeve 4 on the main shell 1 is further improved.

The main shell 1 is composed of two half shells which are of symmetrical structures and are connected through bolts, and the buffer sleeve 4 is sleeved on the outer side of the main shell 1 and covers the bolt connection part, so that the appearance aesthetic property can be improved.

This kind of tape measure laser rangefinder's shell structure through setting up the main casing 1 of placing the great subassembly of density such as steel tape, battery, display screen, and place laser rangefinder module's sub-casing 2 for the quality mainly distributes in main casing 1 one side, and the focus also is located main casing 1, and when tape measure laser rangefinder falls, main casing 1 is relatively easy with ground contact, and outside buffer sleeve 4 plays buffer function, sub-casing 2 compression elastic component 3 slides towards main casing 1, thereby unloads the external force of striking and mostly has reduced the probability that this kind of tape measure laser rangefinder damaged, especially plays the guard action to the laser rangefinder module in sub-casing 2.

The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A housing structure for a tape reel laser rangefinder, comprising:

the buffer sleeve is sleeved outside the main shell.

2. The housing structure of claim 1 wherein said cushion sleeve is an integral elastomeric rubber sleeve, the lower end of said cushion sleeve extending to the interface of said main housing and said auxiliary housing.

3. The housing structure according to claim 1, wherein the cushion cover is provided with a positioning hole a corresponding to the boss a, and the boss a is inserted into the positioning hole a.

4. The housing structure according to claim 1, wherein an ear plate extends from the inside of the sub-housing toward the inside of the main housing, the ear plate is provided with a sliding slot, the extending direction of the sliding slot is parallel to the relative sliding direction of the main housing and the sub-housing, and a positioning column is convexly arranged on the cavity wall of the cavity a and is slidably inserted into the sliding slot.

5. The housing structure according to claim 1, wherein a positioning plate is further provided inside the sub-housing, the elastic member is connected to the cavity a, a lower end of the elastic member contacts with the positioning plate, and the elastic member applies an external force to the positioning plate away from the main housing.

6. The housing structure according to claim 1, wherein binding holes are formed in the buffer sleeve, two binding holes are formed in the buffer sleeve at intervals, and binding rods are arranged in the main housing corresponding to the binding holes.

7. The shell structure according to claim 1, wherein the main shell is provided with a boss B protruding with respect to the other surface of the boss a, the boss B is provided with a groove B, and the buffer sleeve is provided with a positioning hole B corresponding to the boss B.

8. The housing structure according to claim 1, wherein the main housing is formed of two half-shells which are symmetrical in structure and are connected by bolts.