CN220303303U - Projector with single-drive linkage lifting structure - Google Patents
Projector with single-drive linkage lifting structure Download PDFInfo
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- CN220303303U CN220303303U CN202321647938.3U CN202321647938U CN220303303U CN 220303303 U CN220303303 U CN 220303303U CN 202321647938 U CN202321647938 U CN 202321647938U CN 220303303 U CN220303303 U CN 220303303U
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- lifting
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a projector with a single-drive linkage lifting structure, which comprises a projector main body, an adjusting part and a covering part, wherein the adjusting part and the covering part are arranged on the projector main body, a plurality of radiating holes are formed in the bottom of the projector main body, the covering part is used for covering the radiating holes, a telescopic piece is rotatably arranged at the bottom of the projector main body, the adjusting part is used for controlling the telescopic piece to rotate so as to lift and adjust one side of the projector main body, and meanwhile, the adjusting part also drives the covering part to operate so as to gradually open the radiating holes. According to the utility model, through the arrangement of the adjusting component, the projector can control the operation of the adjusting component to adjust the projection angle without manual adjustment, and the adjusting component gradually upwards supports the front side of the projector main body and simultaneously drives the covering component to gradually open the heat dissipation hole from front to back, so that the practicability of the projector is improved, and the heat dissipation effect of the projector is further improved.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to a projector with a single-drive linkage lifting structure.
Background
The projector, also called projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces to play corresponding video signals, and a fan is arranged in the projector, so that the projector can be started and cooled, and damage to electronic elements in the projector caused by overhigh temperature is prevented.
The function of current projecting apparatus regulation projection angle is through being provided with the support frame in the projecting apparatus bottom, and the support frame is rotatable folding, and opens the casing bottom at the projecting apparatus has the groove that holds the support frame, comes the control through the rotatory angle of support frame to prop up the height of projecting apparatus front side, and then reaches the purpose of adjusting projection angle. The adjusting mechanism is inconvenient to manually adjust, and when the adjusting mechanism is adjusted to a specified height, the projector is easily supported unstably due to the influence of external force, and some projectors are additionally provided with power sources for automatic adjustment, and the power sources are arranged to increase heat generation in the projectors, so that the heat dissipation effect is weakened.
In view of the foregoing, it is necessary to provide a solution to the above-mentioned problems.
Disclosure of Invention
The utility model aims at: the projector with the single-drive linkage lifting structure solves the problems that the projector is inconvenient to adjust a projection angle and poor in heat dissipation effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a projector with singly drive linkage and lift structure, is in including projector main part and setting regulation part and cover part in the projector main part, projector main part bottom is provided with a plurality of louvre, cover part be used for with the louvre covers, projector main part bottom is rotatable to be provided with the extensible member, regulation part is used for control the extensible member is rotatory to projector main part one side lift adjustment, simultaneously regulation part still drives the operation of cover part will the louvre is opened gradually.
As an improvement of the projector with the single-drive linkage lifting structure, the adjusting part comprises a lifting part and a driving part, wherein the lifting part slides on the projector main body and is rotationally connected with the tail end of the telescopic part, and the driving part is arranged inside the projector main body and is used for driving the lifting part to vertically move and extend outwards and retract inwards.
As an improvement of the projector with the single-drive linkage lifting structure, the lifting piece comprises a bearing seat, a screw rod and a lifting rod, wherein the bearing seat is arranged inside the projector main body, the screw rod is arranged on the bearing seat, the lifting rod slides on the projector main body, one end of the lifting rod is in threaded connection with the screw rod, and the other end of the lifting rod is in rotary connection with the telescopic piece.
As an improvement of the projector with the single-drive linkage lifting structure, the driving piece comprises a motor, a fixed seat and a rotating shaft, the fixed seat is installed inside the projector main body, the rotating shaft rotates on the fixed seat, bevel gears are arranged at one ends, close to each other, of the rotating shaft and the screw rod, the bevel gears are meshed with each other, and a transmission piece is arranged between an output shaft of the motor and the rotating shaft.
As an improvement of the projector with the single-drive linkage lifting structure, the telescopic piece comprises a rotary rod and a telescopic rod, the rotary rod is arranged at the bottom of the main body of the projector and is far away from the telescopic rod, a sliding groove is formed in the end part of the tail end of the rotary rod, the telescopic rod slides in the sliding groove, and the outer end of the telescopic rod is connected with the lifting rod.
As an improvement of the projector with the single-drive linkage lifting structure, the telescopic piece and the lifting piece are respectively provided with at least two telescopic pieces and are respectively and uniformly arranged on two opposite sides of the projector main body.
As an improvement of the projector with the single-drive linkage lifting structure, the covering part comprises a linkage piece, a sliding rail, a cover plate and a clamping block, wherein the sliding rail is arranged on one side of the radiating hole, the cover plate slides on the sliding rail, the clamping block is arranged on the cover plate, the linkage piece is respectively matched with the driving piece and the clamping block, and the linkage piece is used for driving the driving piece to operate so as to drive the clamping block to do linear motion.
As an improvement of the projector with the single-drive linkage lifting structure, the linkage piece comprises at least two driving wheels, a driving belt and a contact block, wherein the two driving wheels are respectively arranged on the driving piece and the projector main body, the driving belt is wound on the driving wheel, the contact block is arranged on the driving belt and matched with the clamping block, and the driving belt is parallel to the length direction of the sliding rail.
As an improvement of the projector with the single-drive linkage lifting structure, a clamping groove is formed in the outer side of the clamping block, and the contact block is inserted into the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the arrangement of the adjusting component, the projector can control the operation of the adjusting component to adjust the projection angle without manual adjustment, the bottom of the projector main body is provided with a plurality of heat dissipation holes, and the shielding component matched with the adjusting component is used for gradually upwards supporting the front side of the projector main body by the adjusting component and simultaneously driving the shielding component to gradually open the heat dissipation holes from front to back, so that the practicability of the projector is improved, and the heat dissipation effect of the projector is further improved.
Drawings
Fig. 1 is a schematic perspective view of a projector with a single-drive linkage lifting structure according to one embodiment of the present utility model.
Fig. 2 is a schematic diagram of a second perspective structure of a projector with a single-drive linkage lifting structure according to the present utility model.
Fig. 3 is a schematic perspective view of a projector with a single-drive linkage lifting structure in an open state.
Fig. 4 is a schematic view of a part of a three-dimensional structure of a projector with a single-drive linkage lifting structure according to the present utility model.
Fig. 5 is a schematic diagram showing a partial three-dimensional structure of a projector with a single-drive linkage lifting structure according to the second embodiment of the present utility model
Fig. 6 is a schematic perspective view of an adjusting part and a covering part of a projector with a single-drive linkage lifting structure.
Fig. 7 is a schematic perspective view of a cover member according to the present utility model.
In the figure: 1-projector main body, 11-radiating hole, 12-baffle, 2-adjusting part, 21-accommodation groove, 22-telescopic piece, 2201-rotating rod, 2202-telescopic rod, 23-lifting piece, 2301-bearing seat, 2302-screw rod, 2303-lifting rod, 24-driving piece, 2401-motor, 2402-fixing seat, 2403-rotating shaft, 2404-driving piece, 2405-bevel gear, 3-covering part, 31-linkage piece, 3101-driving wheel, 3102-driving belt, 3103-contact block, 32-slide rail, 33-cover plate and 34-fixture block.
Detailed Description
In order to make the technical scheme and advantages of the present utility model more apparent, the present utility model and its advantageous effects will be described in further detail below with reference to the detailed description and the accompanying drawings, but the embodiments of the present utility model are not limited thereto.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
As shown in fig. 1, fig. 2 and fig. 3, a projector with single-drive linkage lifting structure comprises a projector main body 1, an adjusting part 2 and a covering part 3, wherein the adjusting part 2 and the covering part 3 are arranged on the projector main body 1, a plurality of heat dissipation holes 11 are formed in the bottom of the projector main body 1, the covering part 3 is used for covering the heat dissipation holes 11, a telescopic piece 22 is rotatably arranged at the bottom of the projector main body 1, the adjusting part 2 is used for controlling the telescopic piece 22 to rotate to lift and adjust one side of the projector main body 1, and meanwhile, the adjusting part 2 also drives the covering part 3 to operate so as to gradually open the heat dissipation holes 11. Specifically, the heat dissipation holes 11 are distributed in fifteen columns, ten heat dissipation holes 11 are located at the front side portion of the bottom of the projector main body 1, the cover part 3 is located at the inner bottom of the projector main body 1, the adjusting part 2 is arranged inside the projector main body 1, and part of the heat dissipation holes is located at the bottom of the projector main body 1. Because the projector main body 1 is in a horizontal state, heat is not conveniently radiated towards the bottom, a support below the projector main body 1 is easy to burn, a gap between the projector in the horizontal state and the support is small, hot air is easy to cause the outer bottom of the projector main body 1 to be hotter when the hot air is radiated from the bottom, and the formed heat radiation effect is poor; when the projection angle of the projector needs to be adjusted upwards, the adjusting part 2 is controlled to operate, the adjusting part 2 operates to drive the telescopic piece 22 to rotate downwards, the front side of the projector main body 1 is gradually upwards supported to be inclined, and finally the inclined angle is adjusted to obtain a proper projection position, and when the adjusting part 2 gradually upwards supports the front side of the projector main body 1 through the telescopic piece 22, the adjusting part 2 operates to drive the covering part 3 to operate so as to gradually open the heat dissipation holes 11 from front to back. According to the utility model, through the arrangement of the adjusting part 2, the projector can control the operation of the adjusting part 2 to adjust the projection angle without manual adjustment, the bottom of the projector main body 1 is provided with the plurality of radiating holes 11, and the cover part 3 matched with the adjusting part 2, so that the radiating effect of the projector is further improved while the adjusting part 2 gradually upwards supports the front side of the projector main body 1 and simultaneously drives the cover part 3 to gradually open the radiating holes 11 from front to back.
In some embodiments, as shown in fig. 4, a partition 12 is further disposed in the projector main body 1, the partition 12 separating the adjusting member 2 and the cover member 3 from a core member of the projector main body 1, and the core member of the projector main body 1 is mounted above the partition 12.
In some embodiments, the adjusting part 2 includes a lifting member 23 and a driving member 24, wherein the lifting member 23 slides on the projector main body 1 and is rotatably connected to the end of the telescopic member 22, and the driving member 24 is disposed inside the projector main body 1 and is used for driving the lifting member 23 to vertically move and extend outwards and retract inwards. Specifically, one end of the telescopic member 22 is rotatably connected to the rear side of the bottom of the projector main body 1, the other end of the telescopic member 22 is rotatably connected to the lifting member 23, and the bottom of the projector main body 1 is provided with a containing groove 21 for containing the telescopic member 22, so that when the projector main body 1 is in a horizontal state, the telescopic member 22 is placed in the containing groove 21 and does not protrude out of the bottom surface of the projector main body 1. When the projection height of the projector is adjusted, the driving piece 24 is started, the driving piece 24 operates to drive the lifting piece 23 to move downwards, the lifting piece 23 moves downwards to upwards prop up the front side of the projector main body 1, the telescopic piece 22 gradually stretches out along with the operation of the lifting piece 23, at the moment, the telescopic piece 22 is in a horizontal state and is in contact with a support below, and the inclined projector main body 1 is supported through the telescopic piece 22 and the lifting piece 23; when the projector needs to be adjusted to be in a horizontal state, the control driving piece 24 drives the lifting piece 23 to move upwards for resetting, the projector main body 1 also gradually returns to the horizontal state, and the telescopic piece 22 also gradually resets and is placed in the accommodating groove 21 again; therefore, the projection angle of the projector main body 1 is controlled by taking the driving piece 24 as a power source, so that the projection angle of the projector is automatically adjusted, and the convenience for adjusting the projection angle is improved.
In some embodiments, as shown in fig. 5, 6 and 7, the lifter 23 includes a bearing housing 2301, a screw 2302, and a lifter 2303, the bearing housing 2301 is provided inside the projector main body 1, the screw 2302 is mounted on the bearing housing 2301, the lifter 2303 slides on the projector main body 1, and one end is screwed with the screw 2302, and the other end is rotatably connected with the lifter 22. Specifically, two bearing seats 2301 are provided, the two bearing seats 2301 are provided up and down, a side wall located inside the projector main body 1, a screw 2302 rotates on the bearing seats 2301, and a lifting rod 2303 vertically slides through the bottom surface of the projector main body 1.
In some embodiments, the driving member 24 includes a motor 2401, a fixing base 2402 and a rotating shaft 2403, the fixing base 2402 is installed inside the projector main body 1, the rotating shaft 2403 rotates on the fixing base 2402, bevel gears 2405 are disposed at one ends of the rotating shaft 2403 and the screw rod 2302, which are close to each other, the bevel gears 2405 are engaged with each other, and a transmission member 2404 is disposed between an output shaft of the motor 2401 and the rotating shaft 2403. Specifically, the transmission member 2404 is a belt transmission member 2404, the transmission member 2404 includes two pulleys and a transmission belt, the two pulleys are respectively disposed on the output shaft and the rotating shaft 2403 of the motor 2401, and the transmission belt is wound around the two pulleys. The motor 2401 operates to drive the rotating shaft 2403 to rotate through the transmission member 2404, the rotating shaft 2403 drives the screw rod 2302 to rotate through the bevel gear 2405, and the screw rod 2302 rotates to drive the lifting rod 2303 to move downwards, so that the front side of the projector main body 1 is upwards supported to a proper position; in resetting, the motor 2401 is only required to drive the rotating shaft 2403 to rotate reversely.
In some embodiments, the telescopic member 22 includes a rotating rod 2201 and a telescopic rod 2202, the rotating rod 2201 is disposed at the bottom of the projector main body 1 and is far away from the telescopic rod 2202, a sliding groove is formed in the end of the tail end of the rotating rod 2201, the telescopic rod 2202 slides in the sliding groove, and the outer end of the telescopic rod 2202 is connected with the lifting rod 2303. Specifically, a circular chute is formed in the end portion of the distal end of the rotating rod 2201 along the longitudinal direction of the rotating rod 2201, the telescopic rod 2202 slides in the circular chute to perform the extending and retracting motions, when the lifting rod 2303 moves downward, the projector main body 1 is inclined, the lifting rod 2303 is inclined, the telescopic rod 2202 extends forward, the lifting rod 2303 moves upward gradually in cooperation with the movement of the lifting rod 2303, the telescopic rod 2202 retracts gradually, and the projector main body 1 is supported by the telescopic rod 2202 and the lifting rod 2303.
In some embodiments, the telescopic member 22 and the elevating member 23 are each provided with at least two, and are respectively provided uniformly on opposite sides of the projector main body 1. Specifically, the left and right sides of the projector main body 1 are provided with a telescopic piece 22 and a lifting piece 23, when the projection angle is adjusted, the telescopic piece 22 and the lifting piece 23 on the left and right sides simultaneously generate acting force from the two sides of the projector main body 1, and the front side of the projector main body 1 is supported, so that the projector main body 1 is more stable in the process of adjusting the projection angle.
In some embodiments, the covering part 3 includes a linkage 31, a sliding rail 32, a cover plate 33 and a clamping block 34, the sliding rail 32 is installed at one side of the heat dissipation hole 11, the cover plate 33 slides on the sliding rail 32, the clamping block 34 is arranged on the cover plate 33, the linkage 31 is respectively matched with the driving part 24 and the clamping block 34, and the linkage 31 is used for driving the driving part 24 to operate so as to drive the clamping block 34 to do linear motion.
In some embodiments, the linkage 31 includes a driving wheel 3101, a driving belt 3102, and a contact block 3103, at least two driving wheels 3101 are provided, the two driving wheels 3101 are respectively provided on the driving member 24 and the projector main body 1, the driving belt 3102 is wound on the driving wheel 3101, the contact block 3103 is mounted on the driving belt 3102 and cooperates with the clamping block 34, and the driving belt 3102 is parallel to the length direction of the slide rail 32. Specifically, when the rotating shaft 2403 rotates to drive the lifting rod 2303 to extend downwards through the screw rod 2302, the rotating shaft 2403 rotates to drive the driving wheel 3101 to rotate, the driving wheel 3101 rotates to drive the driving belt 3102 to operate, the driving belt 3102 operates to drive the cover plate 33 to slide towards the rear side gradually through the cooperation of the contact block 3103 and the clamping block 34, and the heat dissipation hole 11 at the bottom of the projector main body 1 is opened gradually, so that the heat dissipation capacity of the projector is improved; when the rotating shaft 2403 rotates reversely to drive the lifting rod 2303 to retract and reset, the rotating shaft 2403 rotates reversely to drive the cover plate 33 to move forwards to close the heat dissipation hole 11 at the bottom of the projector.
In some embodiments, a clamping groove is formed on the outer side of the clamping block 34, and the contact block 3103 is inserted into the clamping groove. Specifically, the contact block 3103 is detachably disposed on the driving belt 3102, and the contact block 3103 and the clamping block 34 are in a clamping fit, so that the cover part 3 is more convenient to mount and dismount.
Variations and modifications of the above embodiments will occur to those skilled in the art to which the utility model pertains from the foregoing disclosure and teachings. Therefore, the present utility model is not limited to the above-described embodiments, but is intended to be capable of modification, substitution or variation in light thereof, which will be apparent to those skilled in the art in light of the present teachings. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (9)
1. The utility model provides a projector with singly drive linkage and lift structure, its characterized in that is in including the projector main part and setting adjusting part and cover part in the projector main part, projector main part bottom is provided with a plurality of louvre, cover part be used for with the louvre covers, projector main part bottom rotatable is provided with the extensible member, adjusting part is used for control the extensible member is rotatory to projector main part one side lift adjustment, simultaneously adjusting part still drives cover part function will the louvre opens gradually.
2. The projector with the single-drive linkage lifting structure according to claim 1, wherein the adjusting component comprises a lifting piece and a driving piece, the lifting piece slides on the projector main body and is rotationally connected with the tail end of the telescopic piece, and the driving piece is arranged inside the projector main body and is used for driving the lifting piece to vertically move to extend outwards and retract inwards.
3. The projector with the single-drive linkage lifting structure according to claim 2, wherein the lifting member comprises a bearing seat, a screw rod and a lifting rod, the bearing seat is arranged inside the projector main body, the screw rod is arranged on the bearing seat, the lifting rod slides on the projector main body, one end of the lifting rod is in threaded connection with the screw rod, and the other end of the lifting rod is in rotary connection with the telescopic member.
4. A projector with a single-drive linkage lifting structure according to claim 3, wherein the driving member comprises a motor, a fixed seat and a rotating shaft, the fixed seat is installed inside the projector main body, the rotating shaft rotates on the fixed seat, bevel gears are arranged at one ends of the rotating shaft and the screw rod, which are close to each other, the bevel gears are meshed with each other, and a transmission member is arranged between an output shaft of the motor and the rotating shaft.
5. A projector with a single-drive linkage lifting structure according to claim 3, wherein the telescopic member comprises a rotating rod and a telescopic rod, the rotating rod is arranged at the bottom of the projector main body and is far away from the telescopic rod, a sliding groove is formed in the end part of the tail end of the rotating rod, the telescopic rod slides in the sliding groove, and the outer end of the telescopic rod is connected with the lifting rod.
6. The projector with the single-drive linkage lifting structure according to any one of claims 2 to 4, wherein at least two telescopic members and at least two lifting members are respectively and uniformly arranged on two opposite sides of the projector main body.
7. The projector with the single-drive linkage lifting structure according to claim 2, wherein the covering component comprises a linkage piece, a sliding rail, a cover plate and a clamping block, the sliding rail is installed on one side of the radiating hole, the cover plate slides on the sliding rail, the clamping block is arranged on the cover plate, the linkage piece is respectively matched with the driving piece and the clamping block, and the linkage piece is used for driving the driving piece to operate so as to drive the clamping block to do linear motion.
8. The projector with the single-drive linkage lifting structure according to claim 7, wherein the linkage member comprises at least two driving wheels, two driving wheels are respectively arranged on the driving member and the projector main body, the driving wheel is wound by the driving wheels, and a driving belt and a contact block are mounted on the driving belt and matched with the clamping block, and the driving belt is parallel to the length direction of the sliding rail.
9. The projector with the single-drive linkage lifting structure according to claim 8, wherein a clamping groove is formed in the outer side of the clamping block, and the contact block is inserted into the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647938.3U CN220303303U (en) | 2023-06-26 | 2023-06-26 | Projector with single-drive linkage lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647938.3U CN220303303U (en) | 2023-06-26 | 2023-06-26 | Projector with single-drive linkage lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303303U true CN220303303U (en) | 2024-01-05 |
Family
ID=89376296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321647938.3U Active CN220303303U (en) | 2023-06-26 | 2023-06-26 | Projector with single-drive linkage lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303303U (en) |
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2023
- 2023-06-26 CN CN202321647938.3U patent/CN220303303U/en active Active
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| GR01 | Patent grant | ||
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Address after: Room 204, Building 2, Nanke Chuangyuan Valley, Taoyuan Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province 518000 Patentee after: Shenzhen zhenhuo Technology Co.,Ltd. Country or region after: China Address before: 2nd Floor, Building A, Queshan Guanghao Industrial Park, Taoyuan Community, Dalang Street, Longhua District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen zhenhuo Technology Co.,Ltd. Country or region before: China |