CN111830767A

CN111830767A - Projector

Info

Publication number: CN111830767A
Application number: CN201910714917.0A
Authority: CN
Inventors: 贺龙德
Original assignee: Lianhua Silu Technology Co ltd
Current assignee: Lianhua Silu Technology Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-10-27

Abstract

The invention discloses a projector, which comprises a shell, wherein the top of the shell is provided with a carrying component, the inner side of the carrying component is provided with a mobile phone placing component, the bottom end of the shell is provided with an adjusting component, the center of the bottom of the shell is provided with a heat radiating component, the heat radiating component comprises a heat radiating fan, a mounting plate, a damping plate and a switch, and the heat radiating fan is arranged in the shell. One hand is freed by the carrying assembly while facilitating location movement and carrying of the instrument out.

Description

Projector

Technical Field

The invention relates to the technical field of image processing, in particular to a projector.

Background

The projector is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places at present. However, the projector in the market is inconvenient to adjust the overall height, affects projection, is low in heat dissipation efficiency, is easy to enter dust, is difficult to clean the interior, can affect the use of the projector, is not provided with a place for safely placing a mobile phone when needing to be connected with the mobile phone, can only be held when being moved or carried outside, is confined in the hands of people, and is not convenient enough.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the projector, which effectively solves the problems that the whole height is inconvenient to adjust, the projection is influenced, meanwhile, the heat dissipation efficiency is low, dust is easy to enter, the inside is difficult to clean, the use of the projector is influenced, when the projector is required to be connected with a mobile phone, a place for safely placing the mobile phone is unavailable, and when the projector is moved or carried out, the projector can only hold the mobile phone, so that the hands of people are confined, and the projector is not convenient enough.

In order to achieve the purpose, the invention provides the following technical scheme: the mobile phone holder comprises a shell, wherein a carrying component is arranged at the top of the shell, a mobile phone placing component is arranged on the inner side of the carrying component, an adjusting component is arranged at the bottom end of the shell, radiating grids are arranged on two sides of the shell, and a radiating component is arranged at the center of the bottom of the shell;

the mobile phone placing assembly comprises a hidden groove, a supporting plate, a connecting sleeve, a first rotating shaft, a supporting rod, a hinge and a first anti-slip pad, the hidden groove is formed in the center of the top of the shell, the connecting sleeve is installed on the front side of the interior of the hidden groove, the supporting plate is installed between the connecting sleeves, the supporting plate is connected with the connecting sleeve through the first rotating shaft, the supporting rod is installed on the back of the supporting plate, the supporting rod is connected with the supporting plate through the hinge, and the first anti-slip pad is bonded to.

According to the technical scheme, the carrying assembly comprises a containing groove, a second rotating shaft, a first handle, a second handle and an anti-slip sleeve, the containing groove is formed in the top surface of the shell, the second rotating shaft is installed at the center of the inner portions of the two sides of the containing groove, the front side of the second rotating shaft is connected with the first handle, the rear side of the second rotating shaft is connected with the second handle, and the anti-slip sleeve is sleeved at the middle portions of the first handle and the second handle.

According to the technical scheme, the heat dissipation assembly comprises a heat dissipation fan, a mounting plate, a damping plate and a switch, the heat dissipation fan is mounted inside the shell, the mounting plate is arranged on one side of the heat dissipation fan, the damping plate is mounted between the mounting plate and the shell, the switch is arranged on the back of the shell, the dustproof assembly is mounted on the outer side of the heat dissipation fan, the input end of the switch is electrically connected with a mains supply, and the output end of the switch is electrically connected with the input end of the heat dissipation fan.

According to the technical scheme, the adjusting component comprises a support column, a fixing lug, a screw, a thread groove, a foot support, a screw rod and a second non-slip mat, the support column is installed at the bottom of the shell, the fixing lug is welded to the top of the support column, the fixing lug is connected with the shell through the screw, the thread groove is formed in the support column, the foot support is connected with the lower portion of the support column, the foot support is connected with the thread groove through the screw rod, and the second non-slip mat is bonded to the bottom end of the foot support.

According to the technical scheme, the dustproof assembly comprises a fixing frame, a sliding groove, a sliding block, a baffle, a dustproof net, fixing grooves, fixing rods and a pulling plate, the sliding groove is formed in the surface of the mounting plate, the fixing frame is installed on the outer side of the sliding groove and is connected with the sliding groove through the sliding block, the baffle is integrally arranged on one side of the sliding block, the fixing grooves are formed in the two sides of the fixing frame, the dustproof net is installed between the fixing grooves and is connected with the fixing grooves through the fixing rods, and the pulling plate is integrally arranged on.

According to the technical scheme, the first anti-skid pad is rectangular, and the second anti-skid pad is circular.

According to the technical scheme, the anti-slip sleeve is a member made of sponge.

According to the technical scheme, the number of the supporting columns is four, and the height of the thread groove is larger than that of the screw.

The invention improves the heat dissipation efficiency of the electric element in the projector through the heat dissipation component, simultaneously ensures the stability of projection, effectively prevents dust and impurities from entering the projector to influence the use of the projector when the heat dissipation fan operates through the dustproof component, can adapt to different environments by adjusting the overall height through the adjusting component, and completely projects images.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the mobile phone placing component of the invention.

Fig. 3 is a schematic view of the mounting structure of the heat dissipating assembly of the present invention.

Fig. 4 is a schematic view of the adjusting assembly of the present invention.

Fig. 5 is a schematic structural view of the dustproof assembly of the present invention.

Reference numbers in the figures: 1. a housing; 2. a receiving groove; 3. a second rotating shaft; 4. a first handle; 5. a second handle; 6. an anti-slip sleeve; 7. hiding the groove; 8. a support plate; 9. connecting sleeves; 10. a first rotating shaft; 11. a support bar; 12. a hinge; 13. a first non-slip mat; 14. a support pillar; 15. fixing the ear; 16. a screw; 17. A thread groove; 18. a foot support; 19. a screw; 20. a second non-slip mat; 21. a heat dissipation grid; 22. a heat radiation fan; 23. mounting a plate; 24. a damper plate; 25. a fixing frame; 26. a chute; 27. a slider; 28. A baffle plate; 29. a dust screen; 30. fixing grooves; 31. fixing the rod; 32. pulling a plate; 33. a carrying assembly; 34. a mobile phone placing component; 35. an adjustment assembly; 36. a heat dissipating component; 37. a dust-proof assembly; 38. and (4) switching.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 5.

In the first embodiment, as shown in fig. 1 and fig. 2, the portable mobile phone comprises a housing 1, a carrying component 33 is arranged at the top of the housing 1, a mobile phone placing component 34 is arranged at the inner side of the carrying component 33, an adjusting component 35 is arranged at the bottom end of the housing 1, heat dissipation grids 21 are arranged at two sides of the housing 1, and a heat dissipation component 36 is arranged at the center of the bottom of the housing 1;

the mobile phone placing component 34 comprises a hidden groove 7, a supporting plate 8, connecting sleeves 9, a first rotating shaft 10, a supporting rod 11, a hinge 12 and a first anti-slip pad 13, the hidden groove 7 is formed in the center of the top of the shell 1, the connecting sleeves 9 are installed on the front side inside the hidden groove 7, the supporting plate 8 is installed between the connecting sleeves 9, the supporting plate 8 is connected with the connecting sleeves 9 through the first rotating shaft 10, the supporting rod 11 is installed on the back of the supporting plate 8, the supporting rod 11 is connected with the supporting plate 8 through the hinge 12, the first anti-slip pad 13 is adhered to the outer surface of the supporting plate 8, when the mobile phone is required to be connected in the projection process, one end of the supporting plate 8 is pinched from a gap above the supporting plate 8, the supporting plate 8 is pulled out from the hidden groove 7 through the rotation of the first rotating shaft 10 in the two connecting sleeves 9, the fixing rod 11 is pulled backwards, the mobile phone can be placed in a gap between the support plate 8 and the front side, and in order to prevent the mobile phone from sliding, a first anti-slip pad 13 is bonded on the contact surface of the support plate 8 and the mobile phone, so that the stability is ensured.

In the second embodiment, based on the first embodiment, as shown in fig. 1, the carrying assembly 33 includes a receiving groove 2, a second rotating shaft 3, a first handle 4, a second handle 5 and an anti-slip cover 6, the receiving groove 2 is formed on the top surface of the housing 1, the second rotating shaft 3 is installed at the center of the inner portion of each of the two sides of the receiving groove 2, the first handle 4 is connected to the front side of the second rotating shaft 3, the second handle 5 is connected to the rear side of the second rotating shaft 3, the anti-slip cover 6 is sleeved on the middle portions of the first handle 4 and the second handle 5, when the position of the instrument needs to be moved or the instrument needs to be carried outside, the first handle 4 and the second handle 5 are pulled out from the containing groove 2 through the rotation of the second rotating shaft 3, meanwhile, the utility model can be held, one hand is liberated, the carrying is more convenient, in order to improve the carrying stability, the middle parts of the first handle 4 and the second handle 5 are sleeved with the anti-slip sleeves 6, so that friction is increased.

Third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, the heat dissipating assembly 36 includes a heat dissipating fan 22, a mounting plate 23, a damping plate 24 and a switch 38, the heat dissipating fan 22 is installed inside the housing 1, the mounting plate 23 is installed on one side of the heat dissipating fan 22, the damping plate 24 is installed between the mounting plate 23 and the housing 1, the switch 38 is installed on the back of the housing 1, a dust preventing assembly 37 is installed on the outer side of the heat dissipating fan 22, the input end of the switch 38 is electrically connected to the utility power, the output end of the switch 38 is electrically connected to the input end of the heat dissipating fan 22, in order to improve the heat dissipating efficiency of the electrical components inside the projector, the heat dissipating fan 22 is installed at the bottom of the housing 1 through the mounting plate 23, the instrument is powered on, the switch 38 is turned on, the heat dissipating fan 22 can operate, in order to reduce the vibration and noise, the stability of the projection is not affected.

Fourth embodiment, based on the first embodiment, as shown in fig. 1, 3 and 4, the adjusting assembly 35 includes a supporting pillar 14, a fixing lug 15, a screw 16, a threaded groove 17, a foot rest 18, a screw 19 and a second anti-slip pad 20, the supporting pillar 14 is installed at the bottom of the housing 1, the fixing lug 15 is integrally welded at the top end of the supporting pillar 14, the fixing lug 15 is connected with the housing 1 through the screw 16, the threaded groove 17 is disposed inside the supporting pillar 14, the foot rest 18 is connected below the supporting pillar 14, the foot rest 18 is connected with the threaded groove 17 through the screw 19, the second anti-slip pad 20 is bonded at the bottom end of the foot rest 18, in order to adapt to different environments and project images completely, the overall height needs to be adjusted, the foot rest 18 is screwed in a counterclockwise direction, the screw 19 moves downward from the threaded groove 17 inside the supporting pillar 14 through the screw, and the exposed length of the screw 19 determines the height of the instrument needs to be adjusted, four heel braces 18 all will adjust, and the activity that stops screw rod 19 again until the projecting that the projecting apparatus can be complete goes out the image, when needing to turn down the height, on the contrary, twist heel brace 18 toward clockwise alright, for the convenience of the installation and the dismantlement of support column 14, pass the screw 16 with the integrative fixed ear 15 surperficial preset hole of support column 14, again with the screw hole connection of shell 1 bottom alright.

Fifth embodiment, based on the third embodiment, as shown in fig. 3 and 5, the dust-proof assembly 37 includes a fixed frame 25, a sliding groove 26, a sliding block 27, a baffle 28, a dust-proof net 29, a fixed groove 30, a fixed rod 31 and a pulling plate 32, the sliding groove 26 is formed on the surface of the mounting plate 23, the fixed frame 25 is installed on the outer side of the sliding groove 26, the fixed frame 25 is connected with the sliding groove 26 through the sliding block 27, the baffle 28 is integrally arranged on one side of the sliding block 27, the fixed grooves 30 are formed on both sides of the fixed frame 25, the dust-proof net 29 is installed between the fixed grooves 30, the dust-proof net 29 is connected with the fixed groove 30 through the fixed rod 31, the pulling plate 32 is integrally arranged on the outer side of the fixed rod 31, in order to prevent dust and impurities from entering the projector and affecting the use of the projector when the cooling fan 22 operates, the pulling plate 32 on both sides of the, ensuring that the dust screen 29 is not damaged until the fixed rod 31 completely enters the fixed groove 30, then pinching the two baffles 28 at the rear side of the fixed frame 25, inserting the slide block 27 at one side of the baffles 28 from the openings of the two chutes 26 formed on the surface of the mounting plate 23 until the baffles are completely connected, only leaving the baffles 28 exposed at the openings to prevent the fixed frame 25 from falling off, when the mobile phone is required to be connected in the projection process, pinching one end of the support plate 8 from the gap above the support plate 8, snapping the support plate 8 out of the hidden groove 7 through the rotation of the first rotating shaft 10 in the two connecting sleeves 9, snapping the fixed rod 11 backwards through the hinge 12 until the fixed rod abuts against the edge at the rear side of the hidden groove 7, placing the mobile phone in the gap between the support plate 8 and the front side, and in order to prevent the mobile phone from sliding, the first anti-slip mat 13 is adhered at the contact surface between the support plate 8 and the, .

Sixth embodiment, based on the first embodiment, as shown in fig. 1, the first anti-skid pad 13 is rectangular, and the second anti-skid pad 20 is circular, so that friction between the mobile phone and the support plate 18 and friction between the foot support 18 and the desktop are increased, and the mobile phone is firmer.

In the seventh embodiment, on the basis of the second embodiment, the anti-slip cover 6 is a member made of sponge material, which can suck sweat from the hand, and improve the anti-slip property and hand feeling of the first handle 4 and the second handle 5.

In the eighth embodiment, on the basis of the fourth embodiment, as shown in fig. 1, 3 and 4, the number of the supporting columns 14 is four, the height of the thread groove 17 is greater than that of the screw rod 19, so that the stability of placing the instrument is ensured, the screw rod 19 can freely move in the thread groove 17, and the height can be freely adjusted.

The working principle is as follows: when the invention is used, in order to improve the heat dissipation efficiency of the electric elements in the projector, the heat dissipation fan 22 is arranged at the bottom of the shell 1 through the mounting plate 23, the instrument is electrified, the switch 38 is opened, the heat dissipation fan 22 can operate, in order to reduce the vibration and noise generated by the operation of the heat dissipation fan 22, the damping plate 24 is arranged between the mounting plate 23 and the shell 1, the stability of projection is not influenced, in order to prevent dust and impurities from entering the projector when the heat dissipation fan 22 operates, the use of the projector is influenced, firstly the pulling plates 32 at two sides of the dustproof net 29 are pinched, the fixed rods 31 below the pulling plates 32 are inserted from the openings of the fixed grooves 30 at two sides of the fixed frame 25, the dustproof net 29 is ensured not to be damaged until the fixed rods 31 completely enter the fixed grooves 30, then the two baffles 28 at the rear side of the fixed frame 25 are pinched, the sliding blocks 27 at one side of the baffles 28 are inserted from, until the connection is completed, only the baffle 28 is exposed at the opening to prevent the fixed frame 25 from falling, in order to adapt to different environments and completely project images, the whole height needs to be adjusted, the foot supports 18 are screwed in the anticlockwise direction, the screw rod 19 can move downwards from the thread groove 17 in the supporting column 14 through threads, the exposed length of the screw rod 19 determines the height of the instrument which needs to be adjusted, the four foot supports 18 are all adjusted, the movement of the screw rod 19 is stopped until the projector can completely project images, when the height needs to be adjusted, otherwise, the foot supports 18 can be screwed in the clockwise direction, in order to facilitate the installation and the disassembly of the supporting column 14, the screws 16 penetrate through preset holes on the surface of the fixed lugs 15 integrated with the supporting column 14 and then are connected with screw holes at the bottom of the shell 1, when the mobile phone needs to be connected in the projection process, one end of the supporting plate 8 is pinched from a gap above the supporting plate 8, through the rotation of first pivot 10 in two adapter sleeves 9, break out backup pad 8 from hiding groove 7, rethread hinge 12 breaks dead lever 11 backward, until support the edge of hiding groove 7 rear side, the cell-phone is put in the gap of backup pad 8 and front side alright, in order to prevent that the cell-phone from sliding, contact surface department at backup pad 8 and cell-phone bonds and has first slipmat 13, ensure the steadiness, need the position of mobile instrument or when going out to carry, rotate through second pivot 3 and pull out first portable 4 and second portable 5 from accomodating groove 2, hold simultaneously alright, a hand has been liberated, and is more convenient, in order to improve the steadiness of carrying, slipcover 6 has all been cup jointed at the middle part of first portable 4 and second portable 5, the increase friction.

Compared with the prior art, the invention has the following advantages: 1) the heat dissipation efficiency of the internal electrical elements of the projector is improved through the heat dissipation component 36, and meanwhile, the stability of projection is ensured; 2) the dustproof component 37 effectively prevents dust and impurities from entering the projector to affect the use of the projector when the cooling fan 22 operates; 3) the overall height is adjusted through the adjusting component 35, so that the device can adapt to different environments and can completely project images; 4) when the mobile phone is required to be connected with the projector, a place for safely placing the mobile phone is provided through the mobile phone placing component 34; 5) one hand is freed by carrying assembly 33 while facilitating location movement and carrying of the instrument out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or 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 comprising a housing (1), characterized in that: the mobile phone carrying device is characterized in that a carrying component (33) is arranged at the top of the shell (1), a mobile phone placing component (34) is arranged on the inner side of the carrying component (33), an adjusting component (35) is installed at the bottom end of the shell (1), heat dissipation grids (21) are arranged on two sides of the shell (1), and a heat dissipation component (36) is installed at the center of the bottom of the shell (1);

subassembly (34) is placed including hiding groove (7) to the cell-phone, backup pad (8), adapter sleeve (9), first pivot (10), bracing piece (11), hinge (12) and first slipmat (13), top center department of shell (1) has seted up and has hidden groove (7), adapter sleeve (9) are installed to the inside front side of hiding groove (7), install backup pad (8) between adapter sleeve (9), backup pad (8) are connected through first pivot (10) with adapter sleeve (9), bracing piece (11) are installed at the back of backup pad (8), bracing piece (11) are connected through hinge (12) with backup pad (8), the surface bonding of backup pad (8) has first slipmat (13).

2. A projector according to claim 1, wherein: carry subassembly (33) including accomodating groove (2), second pivot (3), first portable (4), second portable (5) and antiskid cover (6), the top surface of shell (1) has been seted up and has been accomodate groove (2), the inside center department in both sides of accomodating groove (2) all installs second pivot (3), the front side of second pivot (3) is connected with first portable (4), the rear side of second pivot (3) is connected with second portable (5), antiskid cover (6) have all been cup jointed at the middle part of first portable (4) and second portable (5).

3. A projector according to claim 1, wherein: the heat dissipation assembly (36) comprises a heat dissipation fan (22), a mounting plate (23), a damping plate (24) and a switch (38), the heat dissipation fan (22) is mounted inside the shell (1), the mounting plate (23) is arranged on one side of the heat dissipation fan (22), the damping plate (24) is mounted between the mounting plate (23) and the shell (1), the switch (38) is arranged on the back of the shell (1), the dustproof assembly (37) is mounted on the outer side of the heat dissipation fan (22), the input end of the switch (38) is electrically connected with a mains supply, and the output end of the switch (38) is electrically connected with the input end of the heat dissipation fan (22).

4. A projector according to claim 1, wherein: adjusting part (35) is including support column (14), fixed ear (15), screw (16), thread groove (17), heel brace (18), screw rod (19) and second slipmat (20), support column (14) are installed to the bottom of shell (1), the integrative welding in top of support column (14) has fixed ear (15), fixed ear (15) are connected through screw (16) with shell (1), the inside of support column (14) is provided with thread groove (17), the below of support column (14) is connected with heel brace (18), heel brace (18) are connected through screw rod (19) with thread groove (17), the bottom of heel brace (18) bonds there is second slipmat (20).

5. A projector according to claim 3, wherein: dustproof assembly (37) are including fixed frame (25), spout (26), slider (27), baffle (28), dust screen (29), fixed slot (30), dead lever (31) and arm-tie (32), spout (26) have been seted up on the surface of mounting panel (23), fixed frame (25) are installed in the outside of spout (26), fixed frame (25) are connected through slider (27) with spout (26), one side an organic whole of slider (27) is provided with baffle (28), fixed slot (30) have all been seted up to the both sides of fixed frame (25), install dust screen (29) between fixed slot (30), dust screen (29) are connected through dead lever (31) with fixed slot (30), the outside an organic whole of dead lever (31) is provided with arm-tie (32).

6. A projector according to claim 1, wherein: the first anti-skid pad (13) is rectangular, and the second anti-skid pad (20) is circular.

7. A projector according to claim 2, wherein: the anti-skid sleeve (6) is a component made of sponge.

8. A projector according to claim 4, characterized in that: the number of the supporting columns (14) is four, and the height of the thread groove (17) is larger than that of the screw rod (19).