CN206147246U - Projecting apparatus shell and projecting apparatus - Google Patents

Abstract

The utility model provides a projecting apparatus shell and projecting apparatus, wherein the projecting apparatus shell includes casing and outer cap, is provided with the hard disk storage tank on the surface of casing, outer cap lid closes on the surface of casing and covers the hard disk storage tank, and the rotation of outer cap accessible is opened or is closed. When the change hard disk, only need rotatory outer cap, can directly take out or put into the hard disk, simple structure, dismantlement convenience from the hard disk storage tank that is arranged in the casing surface.

Description

A kind of projector case and projector

Technical field

This utility model is related to electronic product construction applications, makes in particular to a kind of projector case, and one kind With the projector of the projector case.

Background technology

At present, the hard disk of most projectors is the inside for being directly anchored to projector case, and is just installed before dispatching from the factory It is fixed.When hard disk is damaged etc. and to need to change hard disk, need whole projector case is in layer split from outside, The hard disk inside projector case could be changed, and the internal structure of projector case is generally extremely complex, it is special for non- For industry technical staff, in dismounting, tool acquires a certain degree of difficulty, and wastes time and energy and is also easy to the damage for causing products-hardware.

Utility model content

The purpose of this utility model is to provide a kind of projector case, and hard disk appearance is provided directly with its housing outer surface Groove is put, and casing cover can be opened by rotation process, complete the replacing to hard disk.

The purpose of this utility model also resides in a kind of projector using the projector case of offer.

What embodiment of the present utility model was realized in：

In a first aspect, this utility model embodiment provides a kind of projector case, including housing and casing cover, the shell Hard disk storage tank is provided with the outer surface of body, the casing cover is covered on the outer surface of the housing and covers the hard disk Storage tank, the casing cover pass through Unscrew or closing.

In this utility model preferred embodiment, the shell interior surface is convexly equipped with the first limited block, the projection The first spacing hole corresponding with the position of first limited block, first limited block and described first are offered on instrument shell Spacing hole passes through rotary clamping.

In this utility model preferred embodiment, first limited block includes connecting portion and shank, first limit Position hole is bar hole, the shank and the bar hole form fit, and the shank is with the casing cover by the connecting portion It is fixedly connected.

In this utility model preferred embodiment, the shell interior surface along circumferential direction at a certain distance also successively It is convexly equipped with the second limited block and the 3rd limited block.The position pair with second limited block is further opened with the projector case The second spacing hole answered, is further opened with the 3rd spacing hole corresponding with the position of the 3rd limited block on the housing.

In this utility model preferred embodiment, the connected mode of second limited block and second spacing hole, It is identical with the connected mode of first limited block and first spacing hole.

In this utility model preferred embodiment, the connected mode of the 3rd limited block and the 3rd spacing hole, It is identical with the connected mode of first limited block and first spacing hole.

In this utility model preferred embodiment, the hard disk storage tank inwall offers two fixing holes, described solid Determine to be provided with fixture in hole for Fixed disk.

In this utility model preferred embodiment, the fixture is screw or damping glue.

In this utility model preferred embodiment, described hard disk storage tank one end offers hard disk jack, the hard disk The limiting and guiding device for guiding hard disk to insert the hard disk jack is provided with jack.

Second aspect, this utility model embodiment also provide a kind of projector, including projector case as described above.

The beneficial effect of this utility model embodiment is：The projector case that this utility model is provided, by hard disk is held Put groove to be set directly on the outer surface of housing, be simplified DISK to Image accommodating structure, can be straight after desheathing lid Connect and be removed or placed into hard disk.Secondly, casing cover only need to can be opened or closed with simple rotation process, make non-specialized-technical people Member also can easily remove or set up casing cover, and hard disk is changed, and reduce the mill of hardware while convenient disassembly again The probability damaged and damage, has a certain upgrade to the service life of projector case and its internal hardware accordingly.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

The explosive view of the projector that Fig. 1 is provided for this utility model first embodiment；

Structural representation of the projector that Fig. 2 is provided for this utility model first embodiment under casing cover closed mode；

The structural representation of the housing of the projector case that Fig. 3 is provided for this utility model first embodiment；

Fig. 4 is the partial enlargement structural representation of a-quadrant in Fig. 3；

The structural representation of the casing cover of the projector case that Fig. 5 is provided for this utility model first embodiment；

The structural representation of the hard disk that Fig. 6 is provided for this utility model first embodiment；

The structural representation of the hard disk that Fig. 7 is provided for this utility model first embodiment.

Reference：

Hard disk storage tank 100, the first spacing hole 120, the second spacing hole 122, the 3rd spacing hole 124, hard disk jack 130, Limiting plate 140, the first fixing hole 150, the second fixing hole 152, casing cover 200, the first limited block 210, first connecting portion 212, First shank 214, the second limited block 220, the 3rd limited block 230, housing 300, hard disk 400, the first groove 410, the second groove 420, hard disk plug 430.

Specific embodiment

It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all Belong to the scope of this utility model protection.

It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.

In description of the present utility model, it should be noted that term " in ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward ", " outer surface ", " inner surface " is based on shown in the drawings Orientation or position relationship, or the utility model product using when the orientation usually put or position relationship, merely to just In description this utility model and simplified description, rather than indicate or imply that the device or element of indication there must be specifically side Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.

Additionally, the term such as term " level ", " vertical ", " parallel ", " vertical " be not offered as requiring part abswolute level or Vertically, can be to be slightly tilted.As " level " only refers to for its direction relative " vertical " more level, it is not expression The structure must be fully horizontal, and can be to be slightly tilted.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", " installation ", " being connected ", " connection ", " connection ", " projection " should be interpreted broadly, for example, it may be being fixedly connected, it is also possible to It is to be detachably connected, or is integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to It is indirectly connected to by intermediary, can is the connection of two element internals.For the ordinary skill in the art, may be used To understand concrete meaning of the above-mentioned term in this utility model as the case may be.

Particularly, in specific embodiment of the utility model, " round platform ", " triangular prism ", " cylinder ", " part cylinder ", " basin shape lid " is all to replace term for describing the summary of Complicated Spatial Structure, and the name of the concrete structure can not be produced Restriction effect, can not imply the name of a certain ad hoc structure as product provided by the utility model.Do not affecting this On the basis of utility model innovative point and specific embodiment, this reality is more intuitively understood for the ease of those skilled in the art With the structure of the product provided in new specific embodiment, in the description of the structure to the product section diverse location, It is described using the above-mentioned replacement term of identical.In addition, " hollow out " refers to complete object is emptied through cutting A part, leaves outside part or outer wall, and substantially to retain the technique of its outline, " openwork part " is referred to relative to original There is entirety, that part emptied in present structure.

First embodiment

This utility model Figure of description 1 is refer to, the present embodiment provides a kind of projector case, including 300 He of housing Hard disk 400.Wherein, hard disk storage tank 100 is set directly on the bottom surface of housing 300.100 one end of hard disk storage tank offers firmly Disk jack 130, is provided with limiting plate 140 in the hard disk jack 130.As shown in Fig. 2 under in off position, casing cover 200 is covered On the bottom surface of housing 300 and hard disk storage tank 100 is completely covered.

As shown in figure 3, the shape of housing 300 is upper and lower surface is foursquare cuboid, because when in use in order to keep away Exempt from the corner of housing 300 due to excessively sharp and produce potential safety hazard, make the smooth place of fillet in each face joint and angle Reason.The structures such as electronic product internal circuit are provided with housing 300, its internal circuit is inserted by hard disk with hard disk storage tank 100 Hole 130 is connected.300 bottom surface of housing with the center of area as the center of circle to product outside be convexly equipped with a round platform, the round platform diameter be less than bottom The face length of side.Along the circumferential direction the first spacing hole 120, the second spacing hole 122, the 3rd limit are provided with by equidistant from distance on the frustum cone side The 4th spacing hole not marked in position hole 124 and Fig. 3 and the 5th spacing hole, the circle of this round platform described in five five deciles of spacing hole Week.In the present embodiment, the frustum cone side and upper bottom surface interior angle are 135 °.

As shown in figure 4, the flat shape of the first spacing hole 120 is a bar hole, the bar hole can be regarded as orthogonal Two slots are collectively constituted, and can also be regarded a slot as and be removed the polygonal hole that the area of a quarter is formed.The The spatial form of one spacing hole 120 be considered as a upper bottom surface be isosceles right triangle and with two triangles The side that shape hypotenuse is connected is the triangular prism of curved surface, the thereon one side connected by the hypotenuse of the isosceles right triangle of bottom surface For the side of the round platform.Specific space structure is considered as, the triangular prism upper bottom surface in the position at hypotenuse midpoint, edge Cut to the inside of the round platform parallel to the direction of the upper bottom surface of the round platform, only leave what is be connected with the round platform upper bottom surface Part accounts for the cylinder that the former tri-prismoid one of is accumulated score of three；Again along the cylinder inclined-plane center line direction cut, only stay with The round platform upper bottom surface is connected and the part that is connected with the former triangular prism upper bottom surface account for the former triangular prism volume six/ One part cylinder, the former triangular prism form the first spacing hole 120 except the remainder of the part cylinder is by hollow out.

The flat shape of the second spacing hole 122 is a bar hole, and the bar hole can regard orthogonal two rectangles as Hole collectively constitutes, and can also regard a slot as and remove the polygonal hole that the area of a quarter is formed.Second spacing hole 122 Spatial form be considered as a upper bottom surface and be isosceles right triangle and be connected with two hypotenuses Side be curved surface triangular prism, the thereon one side connected by the hypotenuse of the isosceles right triangle of bottom surface is the round platform Side.Specific space structure is considered as, the triangular prism upper bottom surface in the position at hypotenuse midpoint, along parallel to the circle The direction of the upper bottom surface of platform is cut to the inside of the round platform, only leaves the part being connected with the round platform upper bottom surface and accounts for former institute State the cylinder that tri-prismoid one of is accumulated score of three；Cut along the direction of the cylinder inclined-plane center line again, only stay and bottom on the round platform The part that face is connected and is connected with the former triangular prism upper bottom surface accounts for the part cylinder of the former triangular prism volume 1/6th, The former triangular prism forms the second spacing hole 122 except the remainder of the part cylinder is by hollow out.

The flat shape of the 3rd spacing hole 124 is a bar hole, and the bar hole can regard orthogonal two rectangles as Hole collectively constitutes, and can also regard a slot as and remove the polygonal hole that the area of a quarter is formed.3rd spacing hole 124 Spatial form be considered as a upper bottom surface and be isosceles right triangle and be connected with two hypotenuses Side be curved surface triangular prism, the thereon one side connected by the hypotenuse of the isosceles right triangle of bottom surface is the round platform Side.Specific space structure is considered as, the triangular prism upper bottom surface in the position at hypotenuse midpoint, along parallel to the circle The direction of the upper bottom surface of platform is cut to the inside of the round platform, only leaves the part being connected with the round platform upper bottom surface and accounts for former institute State the cylinder that tri-prismoid one of is accumulated score of three；Cut along the direction of the cylinder inclined-plane center line again, only stay and bottom on the round platform The part that face is connected and is connected with the former triangular prism upper bottom surface accounts for the part cylinder of the former triangular prism volume 1/6th, The former triangular prism forms the 3rd spacing hole 124 except the remainder of the part cylinder is by hollow out.

In the present embodiment, the shape size structure of the first spacing hole 120, the second spacing hole 122 and the 3rd spacing hole 124 It is identical, and the space structure and shape of the 4th spacing hole and the 5th spacing hole, with above-mentioned first spacing hole 120th, the second spacing hole 122, the 3rd spacing hole 124 space structure it is identical with shape.Particularly, in order to coordinate this practicality New specific embodiment accompanying drawing by the present embodiment describe it is apparent, the first spacing hole 120 positioned at the second spacing hole 122 with The centre of the 3rd spacing hole 124.

As shown in figure 5, the round platform can just be covered by casing cover 200 completely.The side wall inner surfaces of casing cover 200 are along circle Circumferential direction is convexly equipped with the first limited block 210, the second limited block 220, the 3rd limited block 230 and Fig. 5 by uniform distances and is not marked The 3rd limited block for going out and the 4th limited block.Dissipating for the ease of electronic devices such as the circuits in hard disk 400 and housing 300 Heat, is further opened with enclosing cover louvre on casing cover 200, and the enclosing cover louvre is the multiple slots being arranged side by side.Equally , shell louvre is also offered on the round platform of housing 300, the shell louvre is strip square opening, makes shell When lid 200 is covered on housing 300, hot-air can be radiated by the shell from hard disk storage tank 100 and in housing 300 Hole and the enclosing cover louvre are ejected.

First limited block 210 includes first connecting portion 212 and the first shank 214.First connecting portion 212 to be shaped as one oblique While the isosceles right triangle projection being connected with 200 inclined-plane inwall of casing cover, the right angle length of side of the isosceles right triangle, are more than The length of side of the bottom surface right angled triangle of the part cylinder that the first spacing hole 120 described previously is left after cutting.First connection Beyond portion 212 is parallel with 200 upper bottom surface of casing cover, casing cover is oriented parallel to along 120 reduced width of the first spacing hole 200 upper bottom surfaces are extended with the first shank 214.First shank 214 is a broadside and first connecting portion 212 parallel to casing cover 200 The right-angle side of upper bottom surface is connected, the arc length of side square block that a long arc side is connected with the side inner walls of casing cover 200, its arc side curvature It is consistent with the side curvature of casing cover 200.First limited block 210 is considered as an inside and is emptied only remaining two side walls The part cylinder left with the triangular prism of a underside wall, the volume ratio of the triangular prism the first spacing hole described previously 120 Volume it is big and less than the volume of the former triangular prism before 120 non-hollow out of the first spacing hole described previously.Note is needed especially Meaning, the arc edge lengths of the first shank 214 are less than the part cylinder seamed edge that the first spacing hole described previously 120 leaves Long, as the seamed edge length is exactly 1/2nd of whole first spacing hole, 120 length, therefore the first limited block 210 can be complete The part of 120 hollow out of the first spacing hole is stretched into, without the part post stayed through cutting by the first spacing hole 120 above Body is blocked.

In the present embodiment, the shape size structure of the first limited block 210, the second limited block 220 and the 3rd limited block 230 It is identical, and the space structure and shape of the 4th limited block and the 5th limited block, with above-mentioned first limited block 210th, the second limited block 220, the 3rd limited block 230 space structure it is identical with shape.Particularly, in order to coordinate this practicality New specific embodiment accompanying drawing by the present embodiment describe it is apparent, the first limited block 210 positioned at the second limited block 220 with The centre of the 3rd limited block 230.

When casing cover 200 is tightened on housing 300, first casing cover 200 is completely covered described in housing 300 On round platform, now the first limited block 210 is directly protruding into the openwork part of the first spacing hole 120.At the same time, the second limited block 220 openwork parts for being directly protruding into the second spacing hole 122, the 3rd limited block 230 are directly protruding into the hollow-out parts of the 3rd spacing hole 124 Point, corresponding 4th limited block and the 5th limited block are also respectively protruding into the 4th spacing hole and described 5th spacing The openwork part in hole.After all limited blocks are all fully inserted in its corresponding spacing hole, by casing cover 200 circumference along The direction that spacing hole width reduces rotates, and makes the first limited block 210 and the inner wall sleeve of casing cover 200 share the first spacing hole 120 Part cylinder, realize the clamping of the first limited block 210 and the first spacing hole 120.At the same time, the second limited block 220 and Two spacing holes, 122 clamping, the 3rd limited block 230 and 124 clamping of the 3rd spacing hole, corresponding 4th limited block and described the Four spacing hole clampings, the 5th limited block and the 5th spacing hole clamping.When all limited blocks and its corresponding spacing hole When all distinguishing clamping, casing cover 200 is held on housing 300, and hard disk storage tank 100 is completely covered.

As shown in Fig. 3 and Fig. 6, Fig. 7, limiting plate 140 is fixedly mounted on higher than hard disk storage tank from the inside of housing 300 Below the hard disk jack 130 of 100 groove bottom wall so that when hard disk 400 is put into hard disk storage tank 100, its 430 energy of hard disk plug It is connected in enough just insertion hard disk jacks 130 and with the internal circuit in housing 300, and hard disk 400 is under hard disk plug 430 Then just limited plate 140 is blocked for the part at edge, realizes the spacing guide effect to hard disk 400.

The inwall of hard disk storage tank 100 on the position of the first groove 410 and the second groove 420, is gone back on hard disk 400 is corresponded to The first fixing hole 150 and the second fixing hole 152 are offered respectively.When hard disk 400 is completely placed in hard disk storage tank 100, can First fixing hole 150 is passed through by screw and is stretched in the first groove 410, the second fixing hole 152 is passed through by screw and is stretched into In second groove 420, hard disk 400 is locked in hard disk storage tank 100.Also can be in the first fixing hole 150 and the second fixing hole Fill in the damping glue with certain elasticity in 152 respectively, when hard disk 400 is put in hard disk storage tank 100, elastic gum is through shape Change can be protruded in the first groove 410 and the second groove 420 respectively, complete to fix the damping of hard disk 400.

A kind of projector, including above-mentioned projector case and projecting subassembly and inside electricity are also provided with the present embodiment Road.

Limited block can also be changed to snap fit, spacing hole is changed to buckle by the projector case provided in the present embodiment； Or female thread is set in 200 inwall of casing cover, external screw thread is set on housing 300, screw-type connection is completed.

In sum, the projector case that this utility model is provided, by hard disk storage tank is set directly at housing On outer surface, it is simplified DISK to Image accommodating structure, can directly takes out after desheathing lid or be put into hard disk.Its It is secondary, casing cover only need to simple rotation process can open or close, make non-specialized-technical personnel also easily can remove or Casing cover is set up, and hard disk is changed, while convenient disassembly, reduce abrasion and the probability damaged, the phase of hardware again The service life to projector case and its internal hardware answered has a certain upgrade.The foregoing is only of the present utility model excellent Embodiment is selected, this utility model is not limited to, for a person skilled in the art, this utility model can have Various modifications and variations.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc., Should be included within protection domain of the present utility model.

Claims (9)

1. a kind of projector case, it is characterised in that including housing and casing cover, be provided with hard disk on the outer surface of the housing Storage tank, the casing cover are covered on the outer surface of the housing and cover the hard disk storage tank, and the casing cover passes through Unscrew or closing, the hard disk storage tank inwall offer two fixing holes, and fixture use is provided with the fixing hole In Fixed disk.

2. projector case according to claim 1, it is characterised in that it is spacing that the shell interior surface is convexly equipped with first Block, offers the first spacing hole corresponding with the position of first limited block, first limited block and institute on the housing The first spacing hole is stated by rotary clamping.

3. projector case according to claim 2, it is characterised in that first limited block includes connecting portion and pin Body, first spacing hole are bar hole, the shank and the bar hole form fit, and the shank and the casing cover are logical Cross the connecting portion to be fixedly connected.

4. the projector case according to Claims 2 or 3, it is characterised in that the shell interior surface is along circumferential direction The second limited block and the 3rd limited block are also convexly equipped with successively by uniform distances, are further opened with spacing with described second on the housing Corresponding second spacing hole in position of block, is further opened with the 3rd limit corresponding with the position of the 3rd limited block on the housing Position hole.

5. projector case according to claim 4, it is characterised in that second limited block and second spacing hole Connected mode, it is identical with the connected mode of first limited block and first spacing hole.

6. projector case according to claim 5, it is characterised in that the 3rd limited block and the 3rd spacing hole Connected mode, it is identical with the connected mode of first limited block and first spacing hole.

7. projector case according to claim 1, it is characterised in that the fixture is screw or damping glue.

8. projector case according to claim 1, it is characterised in that described hard disk storage tank one end offers hard disk and inserts Hole, is provided with the limiting and guiding device for guiding hard disk to insert the hard disk jack, the spacing guiding in the hard disk jack Device is limiting plate.

9. a kind of projector, it is characterised in that include the projector case as described in any one of claim 1 to 8.