CN215576075U

CN215576075U - Projector box and projector

Info

Publication number: CN215576075U
Application number: CN202121924636.7U
Authority: CN
Inventors: 黄辉飞
Original assignee: Shenzhen Zhongke Venture Capital Technology Co ltd
Current assignee: Shenzhen Zhongke Venture Capital Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-18
Anticipated expiration: 2031-08-16

Abstract

The utility model belongs to the technical field of projectors, and particularly relates to a projector box body and a projector. The projector box body comprises a foot plate, a first fixing piece, a bottom plate provided with a containing groove and a box body provided with a containing space; the accommodating space is used for installing a projector body, and the bottom plate is connected with the box body through the first fixing piece penetrating through the accommodating groove; the foot plate covers the accommodating groove, and the foot plate is used for supporting the box body and hiding the first fixing piece in the accommodating groove. In the utility model, the foot plate is covered in the accommodating groove, so that the first fixing piece is hidden between the foot plate and the bottom plate, namely, the first fixing piece is not exposed out of the environment, thereby avoiding the corrosion of the external environment to the first fixing piece and prolonging the service life of the projector box body. In addition, the foot plate can also play a role in supporting the whole box body.

Description

Projector box and projector

Technical Field

The utility model belongs to the technical field of projectors, and particularly relates to a projector box body and a projector.

Background

As an office product, the projector has been widely used in different occasions such as application teaching, scientific research, meetings, reports and the like. With the progress of the society, the projector is not only limited to be hung on the top plate of a house, but also can be placed on the ground, and the projector placed on the ground is convenient for a user to carry and is convenient to maintain.

The projector is generally composed of a projector housing and a projector body installed in the housing, but in the prior art, connection parts of the projector housing are exposed, and these exposed connection parts are easily corroded by the external environment, so that the connection parts are easily subjected to accidents such as rusting and scratching by users.

SUMMERY OF THE UTILITY MODEL

The utility model provides a projector box body and a projector, aiming at the technical problem that in the prior art, a connecting part of the projector box body is exposed, so that the connecting part is easy to rust and scratch a user.

In view of the above problems, an embodiment of the utility model provides a projector case, which includes a foot plate, a first fixing member, a bottom plate provided with an accommodating groove, and a case provided with an accommodating space; the accommodating space is used for installing a projector body, and the bottom plate is connected with the box body through the first fixing piece penetrating through the accommodating groove; the foot plate covers the accommodating groove, and the foot plate is used for supporting the box body and hiding the first fixing piece in the accommodating groove.

Optionally, the box body comprises a top box, a middle connecting frame and a bottom box; the opposite two ends of the middle connecting frame are respectively provided with a first connecting column and a second connecting column, the top box is connected with one end of the middle connecting frame through the first connecting column, the bottom box is connected with the other end of the middle connecting frame through the second connecting column, and the bottom plate is connected with one end of the bottom box, which is far away from the middle connecting frame, through the first fixing piece; the top box, middle part link and the under casing encloses into accommodation space, first spliced pole with the second spliced pole all is located in the accommodation space.

Optionally, a third connecting column located in the accommodating space is arranged on the top box and connected with the third connecting column through a second fixing piece;

the bottom case is provided with a fourth connecting column located in the accommodating space, and the fourth connecting column is connected with the fourth connecting column through a third fixing piece.

Optionally, the relative both ends of middle part link are equipped with first joint portion and second joint portion respectively, be equipped with on the top case with the third joint portion of first joint portion adaptation, be equipped with on the under casing with the fourth joint portion of second joint portion adaptation, the top case is through mutual joint first joint portion with third joint portion connects the one end of middle part link, the under casing is through mutual joint second joint portion with fourth joint portion connects the other end of middle part link.

Optionally, the top box comprises a top plate provided with a switch button, and a top box body connected to one end of the middle connecting frame, which is far away from the bottom box; the top plate is clamped at one end, far away from the middle connecting frame, of the top box body.

Optionally, a plurality of ventilation grooves distributed at intervals are formed in the side wall of the bottom box, and the accommodating space is communicated with the external environment through the ventilation grooves.

Optionally, the ventilation slot extends in a height direction of the bottom case.

Optionally, a projection outlet communicated with the accommodating space is arranged on the top box, and the projector body in the accommodating space emits an image through the projection outlet.

Optionally, an insertion window communicated with the accommodating space is arranged on the top box, and an external insertion line is connected with the projector body in the accommodating space through the insertion window.

Another embodiment of the present invention further provides a projector, which includes a projector body and the projector case, wherein the projector body is installed in the accommodating space.

In this embodiment, the bottom plate is connected to the box body through the first fixing member penetrating through the accommodating groove; the foot plate covers the accommodating groove, and the foot plate is used for supporting the box body and hiding the first fixing piece in the accommodating groove. Specifically, one end of the first fixing piece penetrates through the accommodating groove, the bottom plate is connected to the bottom of the projector box body, and the foot plate covers the accommodating groove, so that the first fixing piece is hidden between the foot plate and the bottom plate, namely, the first fixing piece is not exposed out of the environment, corrosion of the first fixing piece by the external environment is avoided, and the service life of the projector box body is prolonged. In addition, the foot plate can also play a role in supporting the whole box body.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a projector case provided in an embodiment of the present invention;

FIG. 2 is a top view of a projector housing provided in accordance with an embodiment of the utility model;

FIG. 3 is a bottom view of a projector housing provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a projector case according to an embodiment of the present invention, in which a middle connection frame is mounted on a top case;

fig. 5 is a schematic structural diagram of a middle connection frame of a projector case according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of another view angle of the middle connection frame of the projector case mounted on the top case according to an embodiment of the present invention;

fig. 7 is a partial structural schematic view of a projector case provided in an embodiment of the utility model;

fig. 8 is a schematic structural diagram of a projector case provided by an embodiment of the utility model, in which a middle connecting frame is mounted on a bottom case.

The reference numerals in the specification are as follows:

10. a box body; 1. a top box; 11. a third connecting column; 12. a top plate; 121. closing the button; 13. a top box body; 14. a projection exit; 15. inserting the window; 2. a middle connecting frame; 21. a first connecting column; 22. a second connecting column; 23. a first clamping part; 24. a second clamping part; 3. a bottom box; 31. a bottom box body; 32. a base plate; 321. accommodating grooves; 33. a fourth connecting column; 34. a ventilation slot; 4. a foot plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing and simplifying the present invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1 and 3, an embodiment of the present invention provides a projector case, including a foot board 4, a first fixing member (not shown), a bottom plate 32 having a receiving groove 321, and a case 10 having a receiving space; the receiving space is used for installing a projector body (not shown), and the bottom plate 32 is connected to the case 10 by the first fixing member passing through the receiving groove 321; the foot plate 4 covers the accommodating groove 321, and the foot plate 4 is used for supporting the box body 10 and hiding the first fixing piece in the accommodating groove 321. Understandably, the foot plate 4 is clamped at the bottom of the bottom box body 31; and the first fixing member includes, but is not limited to, a screw, a bolt, etc.

Preferably, the foot plate 4 is provided with a friction layer, and the friction layer is in contact with the ground. In a specific embodiment, four receiving grooves 321 are respectively disposed at four corners of the bottom plate 32, the projector box further includes four first fixing members and four foot plates 4, the four first fixing members respectively penetrate through the four receiving grooves 321 to be connected to the four corners of the bottom box 31, and the four stirring members 4 respectively cover the four receiving grooves 321. Further, be equipped with on the bottom plate 32 around the annular joint groove that holding tank 321 set up, be equipped with annular joint arm on the bottom plate 32, the bottom plate 32 is in through the joint in the annular joint groove annular joint arm lid closes on the holding tank 321. In this embodiment, simple structure easy dismounting of projecting apparatus box.

In this embodiment, the bottom plate 32 is connected to the box 10 by the first fixing member passing through the receiving groove 321; the foot plate 4 covers the accommodating groove 321, and the foot plate 4 is used for supporting the box body 10 and hiding the first fixing piece in the accommodating groove 321. Specifically, one end of the first fixing element penetrates through the accommodating groove 321 to connect the bottom plate 32 to the bottom of the box body 10, and the foot plate 4 covers the accommodating groove 321, so that the first fixing element is hidden between the foot plate 4 and the bottom plate 32, that is, the first fixing element does not have a part exposed out of the environment, thereby preventing the first fixing element from being corroded by the external environment, and prolonging the service life of the projector box body. In addition, the foot plate 4 may also function to support the entire case 10.

In one embodiment, as shown in fig. 1, 3 and 4, the box body 10 includes a top box 1, a middle connecting frame 2 and a bottom box 3; the two opposite ends of the middle connecting frame 2 are respectively provided with a first connecting column 21 and a second connecting column 22, the top box 1 is connected with one end of the middle connecting frame 2 through the first connecting column 21, and the bottom box 3 is connected with the other end of the middle connecting frame 2 through the second connecting column 22; top case 1 middle part link 2 and the under casing 3 encloses into accommodation space, first spliced pole 21 with second spliced pole 22 all is located in the accommodation space. It is understood that the top case 1 is coupled to the upper end of the middle link 2 by the first coupling post 21, and the bottom case 3 is coupled to the lower end of the middle link 2 by the second coupling post 22. In this embodiment, the first connection post 21 and the second connection post 22 of the middle connection frame 2 are both located in the accommodating space, so that the projector box body has no exposed fixing member, thereby avoiding the risk of corrosion of the exposed fixing member due to corrosion of the external environment, and avoiding an accident of scratching a user caused by the exposed fixing member.

In a specific embodiment, the projector case body is a square structure, that is, the top case 1, the middle connecting frame 2 and the bottom case 3 are all square structures; middle part link 2's upper and lower both ends are equipped with four respectively first spliced pole 21 and four second spliced pole 22, four first spliced pole 21 corresponds the setting and is in four corners on the upper portion of middle part link 2, four second spliced pole 22 corresponds the setting and is in four corners of the lower part of middle part link 2, four first spliced pole 21 corresponds the connection four corners of top case 1, four second spliced poles 22 correspond the connection four corners of under casing 3. In this embodiment, the steadiness of this projecting apparatus box is strong.

In an embodiment, as shown in fig. 6, a third connecting column 11 located in the accommodating space is disposed on the top box 1, and the third connecting column 11 is connected to the third connecting column 11 through a second fixing member; it is understood that the second fixing member includes, but is not limited to, a screw, a bolt, etc. Specifically, the third connecting columns 11 are arranged at four corners of the top box 1, the top box 1 is connected to the upper end of the middle connecting frame 2, the first connecting columns 21 and the third connecting columns 11 are aligned, and then the top box 1 is connected through the second fixing pieces which penetrate through the first connecting columns 21 and are inserted into the third connecting columns 11, so that the technical effect that the top box 1 is fixedly connected to the upper end of the middle connecting frame 2 is achieved.

As shown in fig. 4 and 7, a fourth connecting column 33 located in the accommodating space is disposed on the bottom case 3, and the fourth connecting column 33 is connected to the fourth connecting column 33 through a third fixing member. It is understood that the third fixing member includes, but is not limited to, a screw, a bolt, etc. Specifically, the fourth connecting columns 33 are disposed at four corners of the bottom case 3, after the bottom case 3 is connected to the lower end of the middle connecting frame 2, the second connecting column 22 and the fourth connecting column 33 are aligned, and then the bottom case 3 is connected to the lower end of the middle connecting frame 2 by a third fixing member which penetrates through the second connecting column 22 and is inserted into the fourth connecting column 33, so that the technical effect of fixedly connecting the bottom case 3 to the lower end of the middle connecting frame 2 is achieved. In this embodiment, the first connecting column 21, the second connecting column 22, the third connecting column 11 and the fourth connecting column 33 are all located in the accommodating space, so that the service life of the projector case is further prolonged, and the stability of the projector case is further improved.

In an embodiment, as shown in fig. 4 and 5, the relative both ends of middle part link 2 are equipped with first joint portion 23 and second joint portion 24 respectively, be equipped with on the top case 1 with the third joint portion (not shown) of first joint portion 23 adaptation, be equipped with on the under casing 3 with the fourth joint portion (not shown) of second joint portion 24 adaptation, the top case 1 through mutual joint first joint portion 23 with third joint portion connects the one end of middle part link, the under casing 3 through mutual joint second joint portion 24 with fourth joint portion connects the other end of middle part link. It can be understood that the first clamping portion 23 may be a first clamping arm, and the third clamping portion may be a first clamping groove adapted to the first clamping arm, and the first clamping arm is clamped in the first clamping groove; second joint portion 24 can be the second joint arm, fourth joint portion can be for with the second joint groove of second joint arm adaptation, second joint arm joint is in the second joint groove. In other embodiments, the first clamping portion 23 may be a first clamping groove, and the third clamping portion may be a first clamping arm; the second clamping portion 24 may be a second clamping groove, and the fourth clamping portion may be a second clamping arm.

Specifically, the top box body 13 is mounted at the upper end of the middle connecting frame 2 through the first clamping portion 23 and the third clamping portion which are clamped with each other, and then connected through a second fixing member which penetrates through the first connecting column 21 and is inserted into the third connecting column 11; the bottom box body 31 is installed behind the lower end of the middle connecting frame 2 through the second clamping portion 24 and the fourth clamping portion which are clamped with each other, and is connected through a third fixing piece which penetrates through the second connecting column 22 and is inserted into the fourth connecting column 33. In this embodiment, this projecting apparatus box's simple structure, connection are firm.

In one embodiment, as shown in fig. 2, the top case 1 comprises a top plate 12 provided with a switch button 121, and a top case body 13 connected to one end of the middle connecting frame 2 far away from the bottom case 3; the top plate 12 is clamped at one end of the top box body 13 far away from the middle connecting frame 2. It can be understood that the switch button 121 is connected to a switch control key of the projector body in the accommodating space, so that a user can turn on or off the projector by pressing the switch button 121; and, the user can open from the top roof 12 to the realization is to components and parts's maintenance and installation in the accommodation space has further improved the convenience of this projecting apparatus box dismouting.

In one embodiment, as shown in fig. 1, a plurality of ventilation slots 34 are disposed on the sidewall of the bottom case 3 at intervals, and the accommodating space is communicated with the external environment through the ventilation slots 34. Understandably, all be equipped with on the lateral wall all around of under casing 3 ventilation groove 34, ventilation groove 34 is favorable to the heat of fanning of components and parts such as projecting apparatus body among the accommodation space to the life of projecting apparatus has been prolonged.

In one embodiment, as shown in fig. 1, the ventilation slots 34 extend in the height direction of the bottom case 3. It will be appreciated that the vent slot 34 is an elongated structure. In this embodiment, the appearance of the projector case is beautiful.

In an embodiment, as shown in fig. 1, a projection outlet 14 communicating with the accommodating space is provided on the top box 1, and the projector body in the accommodating space emits an image through the projection outlet 14. It is understood that the projection outlet 14 has a circular hole structure, and the projector body emits projection light through the projection outlet 14 to form an image on an external screen or the like.

In an embodiment, as shown in fig. 6, a plug window 15 communicating with the accommodating space is provided on the top case 1, and an external plug wire is connected to the projector body in the accommodating space through the plug window 15. It can be understood that the plug wire is connected to the projector body and other components in the accommodating space through the plug window 15. Further, the inserting window 15 is disposed on a side of the top box 13 away from the projection outlet 14.

Another embodiment of the present invention further provides a projector, which includes a projector body (not shown) and the projector case, wherein the projector body is installed in the accommodating space.

The above is only an example of the projector housing of the present invention and should not be construed as limiting the utility model, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A projector box body is characterized by comprising a foot plate, a first fixing piece, a bottom plate provided with a containing groove and a box body provided with a containing space; the accommodating space is used for installing a projector body, and the bottom plate is connected with the box body through the first fixing piece penetrating through the accommodating groove; the foot plate covers the accommodating groove, and the foot plate is used for supporting the box body and hiding the first fixing piece in the accommodating groove.

2. The projector case of claim 1 wherein the case comprises a top case, a middle link frame, and a bottom case; the opposite two ends of the middle connecting frame are respectively provided with a first connecting column and a second connecting column, the top box is connected with one end of the middle connecting frame through the first connecting column, the bottom box is connected with the other end of the middle connecting frame through the second connecting column, and the bottom plate is connected with one end of the bottom box, which is far away from the middle connecting frame, through the first fixing piece; the top box, middle part link and the under casing encloses into accommodation space, first spliced pole with the second spliced pole all is located in the accommodation space.

3. The projector case as claimed in claim 2, wherein a third connecting column is provided on the top case, the third connecting column being located in the accommodating space, and the third connecting column is connected to the third connecting column by a second fixing member;

4. The projector box body as claimed in claim 2, wherein a first clamping portion and a second clamping portion are respectively arranged at two opposite ends of the middle connecting frame, a third clamping portion adapted to the first clamping portion is arranged on the top box, a fourth clamping portion adapted to the second clamping portion is arranged on the bottom box, the first clamping portion and the third clamping portion of the top box are connected with one end of the middle connecting frame through mutual clamping, and the second clamping portion and the fourth clamping portion of the bottom box are connected with the other end of the middle connecting frame through mutual clamping.

5. The projector case as claimed in claim 2, wherein the top case comprises a top plate provided with a switch button, and a top case connected to an end of the middle connection frame away from the bottom case; the top plate is clamped at one end, far away from the middle connecting frame, of the top box body.

6. The projector case as claimed in any one of claims 2 to 5, wherein a plurality of ventilation slots are formed in the side wall of the bottom case at intervals, and the accommodating space is communicated with the external environment through the ventilation slots.

7. The projector case as claimed in claim 6, wherein the ventilation groove extends in a height direction of the bottom case.

8. The projector case as claimed in any one of claims 2 to 5, wherein the top case is provided with a projection outlet communicated with the accommodating space, and the projector body in the accommodating space emits an image through the projection outlet.

9. The projector case as claimed in any one of claims 2 to 5, wherein the top case is provided with a plug window communicating with the accommodating space, and an external plug wire is connected to the projector body in the accommodating space through the plug window.

10. A projector comprising a projector body and the projector case according to any one of claims 1 to 9, the projector body being mounted in the accommodating space.