CN215679012U - Projector shell connecting structure - Google Patents
Projector shell connecting structure Download PDFInfo
- Publication number
- CN215679012U CN215679012U CN202121868692.3U CN202121868692U CN215679012U CN 215679012 U CN215679012 U CN 215679012U CN 202121868692 U CN202121868692 U CN 202121868692U CN 215679012 U CN215679012 U CN 215679012U
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- Prior art keywords
- outer box
- box body
- fixing
- wall
- sliding
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- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000010030 laminating Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 235000013305 food Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Abstract
The utility model discloses a projector shell connecting structure which comprises an outer box body, wherein ventilation openings are formed in two sides of the outer box body, mounting frames are arranged on the two sides of the outer box body and close to the ventilation openings, sliding grooves are formed in the front side of the inner wall of each mounting frame and the rear side of the inner wall of each mounting frame, positioning grooves are formed in the bottom of the inner wall of each mounting frame, dust screens are arranged on two sides of the outer box body, sliding blocks are arranged on the front sides and the rear sides of the dust screens, positioning blocks are arranged at the bottoms of the dust screens, and reserved holes are formed in the front side of the outer box body. According to the utility model, the pre-fixing rod is matched with the pre-fixing barrel, so that the pre-fixing rod is inserted into the pre-fixing barrel, when the lower part of the pre-fixing rod, which is close to the limiting groove, is attached to the limiting block, the limiting block is extruded, the spring is contracted, the pre-fixing rod continues to move downwards, and when the limiting groove is level with the limiting block, the spring is reset, the limiting block is pushed to be clamped into the limiting groove, so that the top cover and the outer box body are pre-fixed.
Description
Technical Field
The present disclosure relates to projector technologies, and particularly to a projector housing connection structure.
Background
The projector is a device for projecting an image or video onto a curtain, and is also called a projector, and the projector can be divided into a home theater type projector, a portable business type projector, an educational conference type projector, a mainstream engineering type projector and a measurement projector according to application environments, the projector can be divided into a desktop type projector, a portable type projector, a floor type projector and the like according to a use mode, and the exterior of the projector is composed of a shell.
But it is when in actual use, is difficult for assembling the casing, and when connecting the casing like this, the operation is comparatively troublesome, has increased staff's work load.
Therefore, it is necessary to provide a projector housing connection structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a projecting apparatus casing connection structure can make the casing conveniently assemble, when connecting the casing like this, operates simplely, has reduced staff's work load.
To achieve the purpose, the following technical scheme is adopted in the disclosure: a projector shell connecting structure comprises an outer box body, wherein ventilation openings are formed in two sides of the outer box body, mounting frames are arranged on two sides of the outer box body and close to the outer sides of the ventilation openings, sliding grooves are formed in the front side of the inner wall of each mounting frame and the rear side of the inner wall of each mounting frame, positioning grooves are formed in the bottom of the inner wall of each mounting frame, dust screens are arranged on two sides of the outer box body, sliding blocks are arranged on the front side and the rear side of each dust screen, positioning blocks are arranged at the bottom of each dust screen, a reserved hole is formed in the front side of the outer box body, a sealing ring is arranged on the inner wall of each reserved hole, lower fixing pieces are arranged on the front side of the top of the inner wall of the outer box body and the rear side of the top of the inner part of the outer box body, pre-fixing cylinders are arranged at four corners of the inner wall of the outer box body, springs are arranged on one side of the inner parts of the pre-fixing cylinders, and limit blocks are arranged at one ends of the springs, the utility model discloses a fixing device for a food, including a pre-fixing barrel, an outer box body, a guide way, a top cap, fixing screws, a guide block and a guide way, the inside opposite side of a pre-fixing barrel has been seted up, the top of outer box body is provided with the top cap, the inside front side of top cap and the inside rear side all are provided with the fixing screw, four corners of top cap bottom all are provided with the dead lever in advance, the spacing groove has been seted up to one side of dead lever in advance, the opposite side of dead lever in advance is provided with the guide block, the guide block matches with the guide way.
Preferably, the outer box body is connected with the top cover through a pre-fixing rod and a pre-fixing barrel in a clamping mode, the outer contour of the pre-fixing rod is attached to the inner contour of the pre-fixing barrel, the number of the pre-fixing rods is four, and the four pre-fixing rods are symmetrically distributed around the vertical center line of the top cover.
Preferably, the pre-fixing rod is connected with the pre-fixing barrel through a limiting groove and a limiting block in a clamping mode, and the inner side of the limiting groove is attached to the outer side of the front end of the limiting block.
Preferably, the number of the ventilation openings is two, and the two ventilation openings are symmetrically distributed around the vertical center line of the outer box body.
Preferably, the dustproof net is connected with the installation frame in a sliding mode through a sliding groove and a sliding block, and the inner side of the sliding groove is attached to the outer side of the sliding block.
Preferably, the number of the positioning blocks is five, the five positioning blocks are uniformly distributed along the bottom of the dust screen, and the inner sides of the positioning blocks are attached to the outer sides of the positioning grooves.
The beneficial effect of this disclosure does: the pre-fixing rod is aligned with the pre-fixing cylinder, so that the pre-fixing rod is inserted into the pre-fixing cylinder, the guide block slides downwards along the guide groove in the pre-fixing cylinder, when the lower part, close to the limiting groove, of the pre-fixing rod is attached to the limiting block, the limiting block is extruded, the spring is contracted, the pre-fixing rod continues to move downwards, and when the limiting groove formed in the pre-fixing rod is aligned with the limiting block, the spring resets and pushes the limiting block to be clamped into the limiting groove, so that the top cover and the outer box body are pre-fixed; through the vent that the symmetry set up, make the inside air of outer box can circulate, be favorable to outer box to dispel the heat, make the radiating effect of projecting apparatus better, and under the effect of spout and slider, the convenience is carried out the dismouting to the dust screen to further fix the dust screen through constant head tank and locating piece, and the dust screen can play dustproof effect.
Drawings
FIG. 1 is a schematic structural view of the whole provided by the present disclosure;
FIG. 2 is a schematic view of the connection of the top cover and the outer case provided by the present disclosure;
FIG. 3 is a schematic structural view in overall elevation section provided by the present disclosure;
FIG. 4 is a schematic structural diagram of a left side section of a mounting frame provided by the present disclosure;
fig. 5 is an enlarged schematic structure diagram at a in fig. 3 provided by the present disclosure.
In the figure:
1. an outer case; 2. a vent; 3. installing a frame; 4. a chute; 5. positioning a groove; 6. a dust screen; 7. a slider; 8. positioning blocks; 9. reserving a hole; 10. a seal ring; 11. a lower fixing member; 12. pre-fixing the cylinder; 13. a spring; 14. a limiting block; 15. a top cover; 16. fixing screws; 17. pre-fixing a rod; 18. a limiting groove; 19. and a guide block.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a projector shell connecting structure as shown in figures 1-5, which comprises an outer box body 1, wherein two sides of the outer box body 1 are both provided with ventilation openings 2, two sides of the outer box body 1, which are close to the outer sides of the ventilation openings 2, are both provided with mounting frames 3, the front sides of the inner walls and the rear sides of the inner walls of the mounting frames 3 are both provided with sliding chutes 4, the bottom of the inner walls of the mounting frames 3 is provided with positioning grooves 5, two sides of the outer box body 1 are both provided with dust screens 6, the front sides and the rear sides of the dust screens 6 are both provided with sliding blocks 7, the bottom of the dust screens 6 is provided with positioning blocks 8, the front side of the outer box body 1 is provided with a reserved hole 9, the wall of the reserved hole 9 is provided with a sealing ring 10, the front side of the top of the inner wall of the outer box body 1 and the rear side of the top of the inner wall of the outer box body 1 are both provided with lower fixing pieces 11, four corners of the inner wall of the outer box body 1 are both provided with a preset cylinder 12, the utility model discloses a fixing device for a cigarette, including a pre-fixed inner fixed cylinder 12, spring 13, stopper 14, guide way have been seted up to the inside opposite side of pre-fixed cylinder 12, the top of outer box 1 is provided with top cap 15, the inside front side of top cap 15 and inside rear side all are provided with fixed screw 16, four corners of top cap 15 bottom all are provided with pre-fixing pole 17, spacing groove 18 has been seted up to one side of pre-fixing pole 17, the opposite side of pre-fixing pole 17 is provided with guide block 19, guide block 19 matches with the guide way.
The outer box body 1 is connected with the top cover 15 through a pre-fixing rod 17 and a pre-fixing barrel 12 in a clamping mode, the outer contour of the pre-fixing rod 17 is attached to the inner contour of the pre-fixing barrel 12, the number of the pre-fixing rods 17 is four, the four pre-fixing rods 17 are symmetrically distributed about the vertical center line of the top cover 15, and the pre-fixing rods 17 are inserted into the pre-fixing barrel 12 to pre-fix the outer box body 1 and the top cover 15.
The utility model discloses a spring 13 is including fixing the pole 17 in advance, fixing the pole in advance, be connected through spacing groove 18 and stopper 14 block between the pole 17 in advance and the fixed section of thick bamboo 12, the inboard of spacing groove 18 is laminated with the outside of stopper 14 front end, and when the lower part that the pole 17 is close to spacing groove 18 department in advance was laminated with stopper 14, extrusion stopper 14 drove the spring 13 shrink, and when spacing groove 18 and stopper 14 slowly were close the parallel and level, the spring 13 of original shrink state resets, promotes stopper 14, makes stopper 14 and spacing groove 18 block.
The quantity of vent 2 sets up to two, two vent 2 is around the perpendicular central line symmetric distribution of outer box 1, through the vent 2 of symmetry setting, is convenient for outer box 1 air to flow through from the inside of outer box 1 to take away the heat in outer box 1, can increase outer box 1's life.
Through spout 4 and slider 7 sliding connection between dust screen 6 and the installing frame 3, the inboard of spout 4 and the outside laminating of slider 7 are convenient for install dust screen 6 in installing frame 3 is inboard under the cooperation of spout 4 and slider 7, make 6 dusts of dust screen can not follow vent 2 and get into outside box 1 inside.
The quantity of locating piece 8 sets up to five, five locating piece 8 is along the bottom evenly distributed of dust screen 6, the inboard of locating piece 8 and the outside laminating of constant head tank 5, under the cooperation of locating piece 8 and constant head tank 5, further fix dust screen 6.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, firstly, the device is moved to a required place, when the top cover 15 and the outer box 1 need to be assembled, the top cover 15 is held by hand, the pre-fixing rod 17 is aligned with the pre-fixing cylinder 12, the top cover 15 is pushed downwards to drive the pre-fixing rod 17 to be inserted into the pre-fixing cylinder 12, the stability of the pre-fixing rod 17 when being inserted into the pre-fixing cylinder 12 is increased through the matching of the guide block 19 and the guide groove inside the pre-fixing cylinder 12, the lower part of the pre-fixing rod 17 firstly touches the limiting block 14 to extrude the limiting block 14, the spring 13 is contracted, when the limiting groove 18 and the limiting block 14 are gradually positioned on the same horizontal plane, the spring 13 is reset, the limiting block 14 is pushed to be clamped into the limiting groove 18, at the moment, the pre-fixing rod 17 is completely inserted into the pre-fixing cylinder 12, the top cover 15 is pre-fixed at the top of the outer box 1, the top cover 15 and the outer box 1 are further fixed through the matching of the fixing screw 16 and the lower fixing piece 11, the structure is simple, and the operation is convenient;
referring to the attached drawings 1-5 of the specification, in the use process of the outer box body 1, air can flow through the inner part of the outer box body 1 through the ventilation openings 2 symmetrically formed in the two sides, heat diffusion in the outer box body 1 is facilitated, the heat dissipation effect of the projector is better in use, the dust screen 6 arranged can play a role in preventing dust for the ventilation openings 2, when the dust screen 6 needs to be taken down, the dust screen 6 only needs to be upwards taken out, and the dust screen 6 is taken out from the inner part of the installation frame 3 under the matching of the sliding groove 4 and the sliding block 7.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides a projecting apparatus casing connection structure, includes outer box (1), its characterized in that: the outer side of two sides of the outer box body (1) close to the ventilation opening (2) is provided with a mounting frame (3), the front side of the inner wall of the mounting frame (3) and the rear side of the inner wall are provided with sliding grooves (4), the bottom of the inner wall of the mounting frame (3) is provided with a positioning groove (5), two sides of the outer box body (1) are provided with dust screens (6), the front side and the rear side of each dust screen (6) are provided with sliding blocks (7), the bottom of each dust screen (6) is provided with a positioning block (8), the front side of the outer box body (1) is provided with a reserved hole (9), the inner wall of the reserved hole (9) is provided with a sealing ring (10), the front side of the top of the inner wall of the outer box body (1) and the rear side of the top of the inner wall of the outer box body (1) are provided with lower fixing pieces (11), four corners of the inner wall of the outer box body (1) are provided with pre-fixing cylinders (12), the utility model discloses a fixing device for the internal fixation of a food, including a pre-fixing barrel (12), spring (13) and top cover (15), the one end of spring (13) is provided with stopper (14), the guide way has been seted up to the inside opposite side of pre-fixing barrel (12), the top of outer box (1) is provided with top cap (15), the inside front side of top cap (15) and inside rear side all are provided with fixed screw (16), four corners of top cap (15) bottom all are provided with dead lever (17) in advance, spacing groove (18) have been seted up to one side of dead lever (17) in advance, the opposite side of dead lever (17) in advance is provided with guide block (19), guide block (19) and guide way match.
2. A projector housing connection structure as claimed in claim 1, wherein: the outer box body (1) is connected with the top cover (15) in a clamping mode through a pre-fixing rod (17) and a pre-fixing barrel (12), the outer contour of the pre-fixing rod (17) is attached to the inner contour of the pre-fixing barrel (12), the number of the pre-fixing rods (17) is four, and the four pre-fixing rods (17) are symmetrically distributed about the vertical center line of the top cover (15).
3. A projector housing connection structure as claimed in claim 1, wherein: the pre-fixing rod (17) is connected with the pre-fixing barrel (12) in a clamping mode through a limiting groove (18) and a limiting block (14), and the inner side of the limiting groove (18) is attached to the outer side of the front end of the limiting block (14).
4. A projector housing connection structure as claimed in claim 1, wherein: the number of the ventilation openings (2) is two, and the two ventilation openings (2) are symmetrically distributed relative to the vertical center line of the outer box body (1).
5. A projector housing connection structure as claimed in claim 1, wherein: the dustproof net (6) is connected with the mounting frame (3) in a sliding mode through the sliding groove (4) and the sliding block (7), and the inner side of the sliding groove (4) is attached to the outer side of the sliding block (7).
6. A projector housing connection structure as claimed in claim 1, wherein: the number of locating piece (8) sets up to five, five locating piece (8) are along the bottom evenly distributed of dust screen (6), the inboard of locating piece (8) and the outside laminating of constant head tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868692.3U CN215679012U (en) | 2021-08-11 | 2021-08-11 | Projector shell connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868692.3U CN215679012U (en) | 2021-08-11 | 2021-08-11 | Projector shell connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215679012U true CN215679012U (en) | 2022-01-28 |
Family
ID=79951403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121868692.3U Active CN215679012U (en) | 2021-08-11 | 2021-08-11 | Projector shell connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215679012U (en) |
-
2021
- 2021-08-11 CN CN202121868692.3U patent/CN215679012U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240204 Address after: No. 518 Nanhai Avenue, Sunzhuang Street, Hai'an City, Nantong City, Jiangsu Province, 226000 Patentee after: Jiawei Technology (Hai'an) Co.,Ltd. Country or region after: China Address before: 215000 Nangang management zone, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN ZHISHENG PRECISION CASTING Co.,Ltd. Country or region before: China |