CN211184569U - Shell structure of range finder - Google Patents

Abstract

The utility model discloses a shell structure of distancer, include: the epitheca and the inferior valve of mutual lock, the surface of epitheca is opened there is the button mouth, the button lid is equipped with on the button mouth, the button lid has the middle part of inlaying the dress in the hole and presses down the regional lid limit and surround the middle part and press down regional, the edge inboard of lid limit joint at the button mouth, the plane extension at epitheca internal surface place is formed with the shell fragment on the double-phase relative length edge on lid limit, the shell fragment is bent into the shape of buckling, the internal surface at the epitheca is fixed to the tip of shell fragment, press the button lid after, can reset the button lid through the resilience force of shell fragment. The utility model discloses the shell fragment of button lid is the shape of buckling, and this kind of design can produce a more powerful resilience force when pressing the button, does benefit to and loosens the back button and resets rapidly, does not block and pause, excellent in use effect.

Description

Shell structure of range finder

Technical Field

The utility model relates to a protecting sheathing device field, concretely relates to a protecting sheathing for distancer.

Background

The handheld range finder is convenient to carry, high in measurement accuracy and always applied to various measurement fields. The handheld range finder is internally provided with a plurality of electronic components which are easily damaged, so that protective shells with various structures are usually designed to protect the internal components of the range finder.

The problem of difficult resilience often occurs to the keys embedded in the existing shell; the buckle connection between the upper shell and the lower shell is easy to damage and separate when being impacted, so that internal devices are damaged; in addition, the display port on the shell can be directly embedded with the display module, and the display module directly exposed outside is easy to damage and is not beneficial to service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a shell structure of distancer.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: a housing structure of a range finder, comprising: the epitheca and the inferior valve of mutual lock, the surface of epitheca is opened there is the button mouth, the button lid is equipped with on the button mouth, the button lid has the middle part of inlaying the dress in the hole and presses down the regional lid limit and surround the middle part and press down regional, the edge inboard of lid limit joint at the button mouth, the plane extension at epitheca internal surface place is formed with the shell fragment on the double-phase relative length edge on lid limit, the shell fragment is bent into the shape of buckling, the internal surface at the epitheca is fixed to the tip of shell fragment, press the button lid after, can reset the button lid through the resilience force of shell fragment.

The elastic sheet is bent into L shape, the long end of L shape is connected with the upper shell, and the short end of L shape corresponds to the cover edge.

The side medial surface all around of epitheca is formed with the draw-in groove, and the side medial surface all around of inferior valve is gone up the protrusion and is formed with the jack catch, and the jack catch has the support arm of erectting and sets up the outside convex knot portion in support arm top, and the support arm stretches into the side inboard of epitheca, with the corresponding knot portion of protruding detaining in the draw-in groove.

One side that the support arm deviates from the protruding knot portion is formed with the multichannel strengthening rib, and the direction that sets up of strengthening rib is on a parallel with the direction of insertion of support arm.

The surface of the upper shell is concavely provided with a display mounting groove, the inner bottom surface of the display mounting groove is provided with a display opening, and a transparent cover plate is cemented in the display mounting groove to cover the display opening.

The inner surface of the upper shell is convexly provided with four corner wrapping columns around the display opening, symmetrical clamping columns are arranged between the adjacent corner wrapping columns on the left side and the right side, the top ends of the clamping columns oppositely extend to form convex buckles, a retaining edge is formed by connecting two adjacent corner wrapping columns, and a slope surface is formed between the other two adjacent corner wrapping columns relative to the retaining edge.

And a half light source hole is formed in one side of the upper shell, a half light source hole is also formed in one side of the lower shell, and the two half light source holes are combined into a complete light source hole.

And a rope hanging hole is formed in one side of the upper shell.

The inner surface of the upper shell is provided with hole columns in a protruding mode, wherein the hole columns are located on two sides of the short edge of the key opening.

The key cover is made of ABS materials.

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

the elastic sheet of the key cover is L-shaped and is connected with the upper shell, the design can generate stronger resilience force when the key is pressed down, the key is reset through the resilience force after being loosened, the whole process is not blocked, the resilience is smooth, and the using effect is good;

the claw of the lower shell is designed by adopting the reinforcing rib, so that the structural strength and rigidity are improved, and the claw is not easily damaged when the equipment falls or is impacted, so that the connection between the upper shell and the lower shell is more reliable and stable;

the transparent cover plate is adhered to the outer side of the display port, so that the internal display module is effectively protected, and dust can be prevented from entering;

various hole columns, clamping columns, corner wrapping columns, flanges and the like which are matched with the electronic components are arranged in the shell, so that the electronic components are fixed and cannot swing;

be provided with on the casing and hang the rope hole, conveniently carry through hanging the rope mode.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:

FIG. 1 is a schematic view of the internal structure of the upper case according to the preferred embodiment of the present invention;

FIG. 2 is a view showing the internal structure of the lower case according to the preferred embodiment of the present invention;

fig. 3 is an overall outline structure diagram of the preferred embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.

Referring to fig. 1 to 3, a housing structure of a distance meter according to a preferred embodiment of the present invention mainly includes an upper housing 10 and a lower housing 20 fastened to each other, a key opening is formed on a surface of the upper housing 10, a key cover 30 is mounted on the key opening, the key cover 30 has a middle pressing region 31 embedded in the hole and a cover edge 32 surrounding the middle pressing region 31, the cover edge 32 is fastened to an inner side of an edge of the key opening, elastic pieces 33 are formed on two opposite long sides of the cover edge 32 along a plane where an inner surface of the upper housing is located, the elastic pieces 33 are bent into a bent shape, an end portion of the elastic piece 33 is fixed to the inner surface of the upper housing 10 by inserting positioning posts, the key cover 30 is reset by resilience of the elastic pieces 33 after the key cover 30 is pressed from above, the elastic pieces 33 adopt a novel design structure, a conventional simple short straight bar is abandoned, the bent elastic pieces with a certain length are adopted, the length is longer, and the resilience torque of the key cover is better, in this embodiment, the elastic pieces 33 are bent into L, L, and the short end of the long end corresponds to L of the long end.

On the inner surface of the upper case 10, hole posts 12 for positioning and mounting internal components of the key, etc. are protrudingly provided at both sides of the short edge of the key opening.

The key cover 30 is made of ABS material, and is a tough, hard and rigid material with easily available raw materials, good comprehensive performance, low price and wide application.

Be formed with six draw-in grooves 11 on the side medial surface all around of epitheca 10, the long side sets up two, the short side sets up one, it is corresponding, the protrusion is formed with six jack catchs 21 on the side medial surface all around of epitheca 20, jack catch 21 has the support arm of erectting and sets up at the outside convex buckle portion in support arm top, on, the lower casing is fashionable, the support arm stretches into the side inboard of epitheca 10, in buckling into draw-in groove 11 with convex buckle portion correspondence, thereby on, inferior valve fixed connection. One side that the support arm deviates from the protruding knot portion is formed with multichannel strengthening rib 211, and the strengthening rib 211 set up the direction and be on a parallel with the direction of insertion of support arm, and it is used for promoting structural strength and rigidity between protruding knot portion and the support arm, when equipment drops or suffers the impact, is difficult to damage the jack catch.

A display mounting groove is further formed on the surface of the upper shell 10 in a recessed mode, a display opening is formed in the inner bottom surface of the display mounting groove, a transparent cover plate 40 is adhered in the display mounting groove to cover the display opening, the transparent cover plate 40 is adhered in the groove through 3M glue, the transparent cover plate 40 is made of plastic materials, and a display module is correspondingly embedded in the display opening on the inner side of the transparent cover plate 40. Four corner wrapping columns 13 are convexly arranged on the inner surface of the upper shell 10 around the display opening, the four corner wrapping columns 13 correspond to four corners of the display module, symmetrical clamping columns 14 are arranged between the adjacent corner wrapping columns 13 on the left side and the right side, and the top ends of the clamping columns 14 extend relatively to form convex buckles for positioning the sides of the display module through the left buckle and the right buckle. A rib 15 is formed between two adjacent corner-wrapping columns 13 in a connecting manner and used for blocking the side edge of the display module; a ramp surface 16 is formed between two adjacent corner posts 13 opposite the rib 15 to facilitate guiding installation.

A half light source hole is formed at one side of the upper case 10, and a half light source hole is also formed at one side of the lower case 20, and the two half light source holes are combined into one complete light source hole 50.

A USB interface 17 is provided at one side of the upper case 10.

A hanging rope hole 18 is further formed in one side of the upper shell 10, and the hanging rope hole 18 and the USB interface 17 are located on the same side.

The inner surface of the lower case 20 is also provided with a positioning post 22 and a baffle 23, which are used for installing various electronic components such as an internal battery, a main board, a transmitting and receiving element and the like in a matching and positioning manner.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention.

Claims (10)

1. A housing structure of a range finder, comprising: the epitheca and the inferior valve of mutual lock, a serial communication port, the surface of epitheca is opened there is the button mouth, the button lid is equipped with on the button mouth, the button lid has the middle part of inlaying the dress in the hole and presses down the regional lid limit and surround the middle part and press down regional, the edge inboard of lid limit joint at the button mouth, the plane extension along the epitheca internal surface place on two relative length edges on lid limit is formed with the shell fragment, the shell fragment is bent into the shape of buckling, the internal surface at the epitheca is fixed to the tip of shell fragment, press the button lid after, can reset the button lid through the resilience force of shell fragment.

2. A housing structure of a distance meter according to claim 1, wherein the resilient piece is bent in the shape of L.

3. A housing structure of a range finder as claimed in claim 1, wherein the upper case has a slot formed on the inner side of the peripheral side thereof, the lower case has a jaw formed on the inner side of the peripheral side thereof, the jaw has a vertical support arm and a convex buckle portion protruding outward from the top end of the support arm, and the support arm extends into the inner side of the upper case to correspondingly buckle the convex buckle portion into the slot.

4. The housing structure of a range finder according to claim 3, wherein a plurality of ribs are formed on a side of the support arm facing away from the protrusion, and a direction of arrangement of the ribs is parallel to an insertion direction of the support arm.

5. The housing structure of a range finder as claimed in claim 1, wherein the upper housing has a display mounting groove formed on its surface, a display opening is formed on the inner bottom surface of the display mounting groove, and a transparent cover plate is adhered to the display mounting groove to cover the display opening.

6. The housing structure of a distance measuring device as claimed in claim 5, wherein the inner surface of the upper housing is provided with four corner-covering pillars around the display opening, symmetrical locking pillars are provided between the adjacent corner-covering pillars on the left and right sides, the top ends of the locking pillars extend oppositely to form a convex buckle, a rib is formed between two adjacent corner-covering pillars, and a slope is formed between the other two adjacent corner-covering pillars opposite to the rib.

7. The housing structure of a range finder as claimed in claim 1, wherein a half light source hole is formed at one side of the upper case, and a half light source hole is also formed at one side of the lower case, and the two half light source holes are combined to form a complete light source hole.

8. The case structure of a range finder as claimed in claim 1, wherein a rope hanging hole is provided at one side of the upper case.

9. The housing structure of a distance meter according to claim 1, wherein the inner surface of the upper case is provided with hole columns protruding on both sides of the short edge of the key hole.

10. The housing structure of a distance meter according to claim 1, wherein the key cover is made of ABS material.

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