CN216979555U

CN216979555U - Projector shell

Info

Publication number: CN216979555U
Application number: CN202122213553.3U
Authority: CN
Inventors: 金凌琳; 余锋; 王超; 江正标; 李祥
Original assignee: Dangqu Network Technology Hangzhou Co Ltd
Current assignee: Dangqu Network Technology Hangzhou Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-07-15
Anticipated expiration: 2031-09-13

Abstract

The present invention relates to a projector case, comprising: the lower shell is provided with a first clamping part and a first limiting part; lower casing, the top edge of casing down be formed with the second joint portion of first joint looks joint, the top edge of casing down be formed with first spacing portion inserts the spacing portion of the second of establishing. According to the technical scheme, the upper shell is provided with the first clamping portion, the lower shell is provided with the second clamping portion clamped with the first clamping portion, the upper shell and the upper shell are clamped, the stability of the projector shell is improved, the upper shell is provided with the first limiting portion, and the lower shell is provided with the second limiting portion inserted with the first limiting portion, so that the mounting precision of the projector shell is improved, and the projector shell is prevented from deforming.

Description

Projector shell

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector shell.

Background

With the continuous development of science and technology and the continuous progress of projection technology, projectors have been widely applied to places such as conferences, teaching and entertainment; with the improvement of the use frequency of the projector, the requirements on the stability and the stability of the projector are higher and higher; the casing of current projecting apparatus is the center setting usually, adopts preceding, back lid or upper and lower cover to be connected, and when external shock was received to the projecting apparatus, the center easily takes place to warp, or current, back lid or the four corners fastening strength of upper and lower cover is different, and the center also takes place to warp easily, and stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a projector shell to solve the problems that the existing projector shell is easy to deform and poor in stability.

In order to realize the purpose, the utility model adopts the following technical scheme:

a projector housing, comprising:

the lower shell is provided with a first clamping part and a first limiting part;

lower casing, the top edge of inferior valve be formed with the second joint portion of first joint looks joint, the top edge of casing is formed with down with the spacing portion of second that first spacing portion inserted mutually and establish.

Preferably, the first clamping portion is a buckle, the second clamping portion is a clamping groove, or the first clamping portion is a clamping groove, and the second clamping portion is a buckle.

Preferably, the first limiting part is a protruding block, the second limiting part is a mounting groove, or the first limiting part is a mounting groove, and the second limiting part is a protruding block.

Preferably, two opposite sides of the upper shell and the lower shell are arranged in an inclined plane.

Preferably, first heat dissipation holes are formed in two axial sides of the upper housing and the lower housing, respectively.

Preferably, the projector housing further includes a heat dissipation plate, first grooves are formed on both sides of the upper housing and the lower housing, the heat dissipation plates are disposed in the first grooves, and second heat dissipation holes are formed in the heat dissipation plates.

Preferably, the projector housing further comprises a handle rotatably connected to the upper housing by a fastener.

Preferably, the tank bottom wall portion of first recess is equipped with the opening, the top surface of going up the casing is followed the open-ended direction is formed with the fixed part, be equipped with fixed muscle and through-hole on the fixed part, the fastener set up in the through-hole.

Preferably, one side of the bottom surface of the lower shell facing the upper shell is provided with a plurality of reinforcing ribs, the reinforcing ribs are arranged in a staggered mode to form a reinforcing mesh, protrusions are formed on two sides of the reinforcing mesh, the reinforcing mesh abuts against part of the bottom surface of the light machine, and the protrusions abut against part of the side surfaces of the light machine.

A projector comprises the projector shell.

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

through setting up first joint portion at last casing among the above-mentioned technical scheme, the casing sets up the second joint portion of the joint with first joint portion mutually down, will go up casing and last casing and carry out the joint, has increased the stability of projecting apparatus casing to set up first spacing portion at last casing, the casing sets up the spacing portion of second of establishing with first spacing portion mutually inserting down, has improved the installation accuracy of projecting apparatus casing, prevents that the projecting apparatus casing from taking place to warp.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic diagram of a projector housing according to an embodiment of the utility model.

Fig. 2 is an exploded view of the projector housing shown in fig. 1.

Fig. 3 is a schematic view of the projector housing shown in fig. 1.

Fig. 4 is a schematic view of the lower housing shown in fig. 1.

Fig. 5 is a schematic view of the upper housing shown in fig. 1.

Description of the reference numerals:

1. an upper housing; 11. a first clamping part; 12. a first limiting part; 13. an opening; 2. a lower housing; 21. a second clamping part; 22. a second limiting part; 3. a first heat dissipation hole; 4. a heat dissipation plate; 41. a second heat dissipation hole; 5. a first groove; 6. a fixed part; 61. fixing the ribs; 62. a through hole; 7. a handle; 8. a fastener; 9. reinforcing ribs; 91. and (4) protruding.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, 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", etc. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1 to 5, an embodiment of the utility model provides a projector housing, and the projector housing has a simple structure, is convenient to disassemble and maintain, and has high stability and is not easy to deform.

In one embodiment, the projector housing is split up and down and comprises an upper housing 1 and a lower housing 2, a first clamping portion 11 is arranged at the edge of the bottom end of the upper housing 1, and a second clamping portion 21 matched with the first clamping portion 11 is arranged at the edge of the top end of the lower housing 2, wherein the first clamping portion 11 is a buckle, and the second clamping portion 21 is a clamping groove; or, first joint portion 11 is the draw-in groove, and second joint portion 21 is the buckle, and draw-in groove and buckle cooperate the joint for go up casing 1 and casing 2 fixed connection down, the projector casing adopts single linking stationary plane, and the dismantlement of the projecting apparatus of being convenient for reduces installation cost, prevents that the projector casing from producing the deformation, has increased the wholeness of projecting apparatus.

In one embodiment, a first position-limiting portion 12 is disposed at the bottom edge of the upper casing 1, and a second position-limiting portion 22 adapted to the first position-limiting portion 12 is disposed at the top edge of the lower casing 2, wherein the first position-limiting portion 12 is a protrusion, and the second position-limiting portion 22 is a mounting groove; or, the first limiting portion 12 is a mounting groove, the second limiting portion 22 is a protruding block, and the protruding block is disposed in the mounting groove, so as to improve the matching precision and the connection strength between the upper shell 1 and the lower shell 2.

In one embodiment, two opposite sides of the upper shell 1 and the lower shell 2 are arranged in an inclined plane, so that on one hand, the connection length and area between the upper shell 1 and the lower shell 2 are increased, and compared with the horizontal arrangement, more buckles, clamping grooves, lugs and mounting grooves can be arranged on the inclined plane, so that the connection strength between the upper shell 1 and the lower shell 2 is effectively improved; on the other hand, go up casing 1 and casing 2 relative both sides down and all be the inclined plane setting, thereby can prevent to go up casing 1 and casing 2 and produce when the rigid coupling and expand outward and lead to casing 1 and casing 2 to take place to warp down, be convenient for go up casing 1 and casing 2 butt joint installation down.

Wherein, first joint portion 11 and first spacing portion 12 can set up on the horizontal limit and/or the hypotenuse of last casing 1, can set up with first joint portion 11 in turn, improve the sealing strength of casing.

In one embodiment, the first heat dissipation holes 3 are respectively formed in two axial sides of the upper shell 1 and the lower shell 2, so that a heat dissipation channel can be formed in front of and behind the projector, heat dissipation of the projector is facilitated, and the service life of the projector is prolonged.

In one embodiment, the projector housing further includes a heat dissipation plate 4, first grooves 5 are formed on two sides of the upper housing 1 and the lower housing 2, each heat dissipation plate 4 is disposed in the first groove 5, and a plurality of second heat dissipation holes 41 are formed on the heat dissipation plate 4, which is beneficial to the overall heat dissipation of the projector.

In one embodiment, the bottom surface of the lower casing 2 is provided with a plurality of reinforcing ribs 9 towards one side of the upper casing 1, the reinforcing ribs 9 are arranged in a staggered mode to form a reinforcing net, the bottom surface of the projector optical machine is partially abutted to the reinforcing net, so that a gap exists between the optical machine and the lower casing 2, heat generated by the optical machine can be dissipated through the transmission of the reinforcing ribs 9, the two sides of the reinforcing net are provided with protrusions 91, the side surface of the optical machine is partially abutted to the protrusions 91, and the stability between the optical machine and the lower casing 2 is improved.

In one embodiment, the projector shell further comprises a handle 7, the handle 7 is rotatably connected to the upper shell 1, portability of the projector is improved, an opening 13 is formed in a groove bottom wall portion of the first groove 5, a fixing portion 6 is formed on the top surface of the upper shell 1 along the direction of the opening 13, a through hole 62 is formed in the fixing portion 6, fixing ribs 61 are formed on the through hole 62 and the top surface of the upper shell 1, mechanical strength of the fixing portion 6 is improved, fasteners 8 penetrate through two ends of the handle and are fixed in the through hole 62, the handle 7 can rotate relative to the projector, and applicability of the projector is improved.

Wherein, fastener 8 and through-hole 62 adopt threaded connection, convenient to detach, and the surface of fastener 8 is equipped with the line, and increase frictional force is convenient for the dismantlement of fastener 8.

Through setting up first joint portion 11 at last casing 1 among the above-mentioned technical scheme, casing 2 sets up the second joint portion 21 with 11 looks joints of first joint portion down, will go up casing 1 and lower casing 2 and carry out the joint, the stability of projecting apparatus casing has been increased, and set up first spacing portion 12 at last casing 1, lower casing 2 sets up and inserts the spacing portion 22 of the second of establishing mutually with first spacing portion 12, the installation accuracy of projecting apparatus casing has been improved, prevent that the projecting apparatus casing from taking place to warp.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. A projector housing, comprising:

the device comprises an upper shell (1), wherein a first clamping part (11) and a first limiting part (12) are formed at the edge of the bottom end of the upper shell (1);

lower casing (2), the top edge of lower casing (2) be formed with second joint portion (21) of first joint portion (11) looks joint, the top edge of lower casing (2) be formed with first spacing portion (12) are inserted spacing portion of second (22) of establishing mutually.

2. The projector housing as claimed in claim 1, wherein the first clip portion (11) is a clip and the second clip portion (21) is a slot, or wherein the first clip portion (11) is a slot and the second clip portion (21) is a clip.

3. The projector housing as claimed in claim 1, wherein the first position-limiting portion (12) is a projection and the second position-limiting portion (22) is a mounting groove, or wherein the first position-limiting portion (12) is a mounting groove and the second position-limiting portion (22) is a projection.

4. The projector housing according to claim 1, wherein the opposite sides of the upper housing (1) and the lower housing (2) are beveled.

5. The projector housing according to claim 1, wherein first heat dissipation holes (3) are formed in both sides of the upper housing (1) and the lower housing (2) in the axial direction, respectively.

6. The projector housing according to claim 1, further comprising a heat dissipation plate (4), wherein first recesses (5) are formed at both sides of the upper housing (1) and the lower housing (2), each of the heat dissipation plates (4) is disposed in the first recess (5), and the heat dissipation plate (4) is formed with second heat dissipation holes (41).

7. Projector housing according to claim 6, further comprising a handle (7), said handle (7) being rotatably connected to said upper housing (1) by means of a fastener (8).

8. The projector housing as claimed in claim 7, wherein the bottom wall portion of the first recess (5) is provided with an opening (13), the top surface of the upper housing (1) is formed with a fixing portion (6) in the direction of the opening (13), the fixing portion (6) is provided with a fixing rib (61) and a through hole (62), and the fastening member (8) is provided to the through hole (62).

9. The projector housing as claimed in claim 1, wherein a plurality of ribs (9) are disposed on a side of the bottom surface of the lower housing (2) facing the upper housing (1), the ribs (9) are staggered to form a reinforcing mesh, protrusions (91) are formed on two sides of the reinforcing mesh, the reinforcing mesh abuts against a portion of the bottom surface of the optical engine, and the protrusions (91) abut against a portion of the side surface of the optical engine.

10. A projector comprising a projector housing according to any of claims 1 to 9.