CN219609416U - Projector - Google Patents
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- CN219609416U CN219609416U CN202223561135.4U CN202223561135U CN219609416U CN 219609416 U CN219609416 U CN 219609416U CN 202223561135 U CN202223561135 U CN 202223561135U CN 219609416 U CN219609416 U CN 219609416U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model discloses a projector, which relates to the technical field of projectors and comprises a projector main body and an adjusting and clamping unit; the projector comprises a projector main body, wherein the right ends of the front side and the rear side of the projector main body are respectively provided with a square groove, the inner side of each square groove is respectively and movably connected with a square through a pin shaft, the lower sides of the two square blocks are provided with supporting bases along the front-rear direction, the upper sides of the supporting bases are connected with the lower sides of the projector main body in a matched manner, and the outer side of the projector main body is provided with a heat dissipation unit; the adjusting clamping unit comprises a cylindrical groove I, a second square groove, a round hole, clamping rods and a power assembly, wherein the power assembly drives the two clamping rods to slide along the front and rear directions on the inner sides of the corresponding round holes, and the fixing effect on the left movable angle of the projector main body is realized under the action of the matched clamping between the outer ends of the outer sides of the clamping rods and the inner sides of the corresponding cylindrical groove I, so that the projector main body for intelligent teaching placed on the upper side of the supporting surface can conveniently realize the adjusting effect on the supporting angle.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to a projector.
Background
The intelligent education, namely the informatization of education, is to apply modern information technology comprehensively and deeply in the education field (education management, education teaching and education scientific research) to promote the process of education reform and development, and is technically characterized by digitalization, networking, intellectualization and multimedia, and is basically characterized by opening, sharing, interaction, collaboration and ubiquitous, so that the informatization of education promotes the modernization of education, and the traditional mode is changed by using the information technology;
a projector (also called projector) is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces, so that the projector is widely applied to families, offices, schools and entertainment places, and the basic principle of the projector is that the outline and the contour of a workpiece are enlarged by utilizing optical elements, and then the workpiece is projected onto a screen;
for the projector for intelligent education, most of the existing portable projectors are integrated, and the projector can be adjusted by other foreign objects on a supporting surface, so that the angle adjustment is troublesome.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the projector, wherein the two clamping rods are driven by the power component to slide along the front-rear direction at the inner sides of the corresponding round holes, and the fixing effect on the movable angle of the left end of the projector main body is realized under the matched clamping effect between the outer ends of the outer sides of the clamping rods and the inner sides of the corresponding cylindrical grooves I respectively, so that the projector main body for intelligent teaching placed on the upper side of the supporting surface can conveniently realize the adjusting effect on the supporting angle, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a projector includes a projector main body and an adjusting chucking unit;
projector main body: the right ends of the front side and the rear side are respectively provided with a square groove, the inner side of each square groove is respectively and movably connected with a square block through a pin shaft, the lower sides of the two square blocks are provided with support bases along the front-rear direction, the upper sides of the support bases are connected with the lower sides of the projector main body in a matched manner, and the outer sides of the projector main body are provided with heat dissipation units;
adjusting the clamping unit: the projector comprises a first cylindrical groove, a second square groove, round holes, clamping rods and power components, wherein the front sides of the front end square block and the rear end square block are respectively and uniformly provided with a circle of first cylindrical groove along the circumferential direction, the middle part of the right side of the inside of the projector main body is provided with the second square groove along the front-back direction, the front-back sides of the inside of the second square groove are respectively provided with the round holes along the front-back direction, the inner sides of the two round holes are respectively and slidably connected with the clamping rods along the front-back direction, the outer ends of the outer sides of each clamping rod are respectively matched and clamped with the inner sides of the corresponding first cylindrical groove, and the inside of the second square groove is provided with the power components matched and connected with the inner ends of the two clamping rods.
The action of activity is realized to the inboard of square groove that makes the square through the round pin axle one to make the projecting apparatus main part realize left end supporting angle adjustable effect in the upside of supporting the base, drive two chucking poles through power component and obtain inboard along fore-and-aft direction slip at the round hole that corresponds, under the cooperation joint effect between the outside outer end of chucking pole respectively and the inboard of corresponding cylindrical groove one, realize the fixed action to projecting apparatus main part left end activity angle, thereby make the projecting apparatus main part on the holding surface conveniently realize supporting angle's regulation effect, make the better realization radiating effect of projecting apparatus main part through the radiating unit.
Further, the power component comprises a movable shaft, a rotary table, a second pin shaft and a connecting rod, wherein the movable shaft is rotationally connected between the left side and the right side of the interior of the second square groove, the rotary table is fixedly connected to the left end of the outer side of the movable shaft, the second pin shaft is fixedly connected to the upper side and the lower side of the right end of the rotary table respectively, the connecting rod is movably connected to the outer side of the second pin shaft respectively, and the outer ends of the two connecting rods are movably connected with the inner ends of the two clamping rods respectively.
The movable shaft is driven to move along the circumferential direction through external force, the turntable is driven to move along the circumferential direction through the movement of the movable shaft, the inner ends of the two connecting rods are driven to move along the circumferential direction by taking the movable shaft as the center of a circle on the outer side of the corresponding pin shaft II through the movement of the turntable, the outer ends of the two connecting rods are driven to slide along the front and back directions under the action of the corresponding clamping rods through the movement of the outer ends of the two connecting rods, and the two clamping rods are driven to slide along the front and back directions on the inner sides of the corresponding round holes through the sliding of the outer ends of the two connecting rods.
Further, the power component further comprises a long rod, the right end of the outer side of the movable shaft is fixedly connected with the long rod, and the long rod is located on the outer side of the projector main body.
The outer end of the long rod is manually moved to move along the circumferential direction by taking the movable shaft as the center of a circle, and the movable shaft is driven to move along the circumferential direction by the movement of the long rod.
Further, the power component further comprises a second cylindrical groove, two circular rings and springs, wherein the second cylindrical groove is formed in the middle of the inner side of each of the two circular holes along the front-rear direction, the two circular rings are respectively arranged and slidably connected with the outer end of the corresponding second cylindrical groove along the front-rear direction, the inner ends of the two circular rings are respectively fixedly connected with the inner end of the corresponding second cylindrical groove through one spring, and the two springs are positioned on the outer sides of the corresponding clamping rods.
The outer end of the outer side of the clamping rod is fixedly clamped with the inner side of the corresponding cylindrical groove I, and the fixing effect on the supporting angle of the projector main body is better achieved.
Further, the radiating unit comprises radiating holes, a filter screen and inclined plates, the radiating holes are respectively formed in the front side and the rear side of the projector main body, the filter screen is respectively clamped on the inner sides of the two radiating holes, the inclined plates with the outer ends inclined downwards are respectively arranged at the upper ends of the front side and the rear side of the projector main body along the left-right direction, and the two inclined plates are positioned on the upper sides of the corresponding radiating holes.
Make the inside better realization ventilation radiating effect of projecting apparatus main part through two louvres, prevent through the filter screen that dust in the outside air from entering into the inside of projecting apparatus main part, prevent through the swash plate that the drop of water that the external world was unrestrained from entering into the inside of projecting apparatus main part through the louvre.
Further, the heat dissipation unit further comprises a raised line, wherein a raised line is respectively arranged on the upper side and the lower side of the projector main body along the left-right direction, and a layer of raised line is respectively and uniformly arranged on the upper side and the lower side of the projector main body along the front-back direction.
The contact area between the upper side and the lower side of the projector main body and air is increased through the convex strips, so that the heat dissipation performance of the projector main body is improved.
Compared with the prior art, the utility model has the beneficial effects that: the projector has the following advantages:
1. the projector is provided with the radiating unit, the ventilation and heat dissipation functions of the inside of the projector main body are better realized through the two radiating holes, dust in the outside air is prevented from entering the inside of the projector main body through the filter screen, and water drops scattered from the outside are prevented from entering the inside of the projector main body through the radiating holes through the inclined plate;
2. the projector is provided with the adjusting clamping unit, the ring is provided with an outward force on the inner side of the corresponding cylindrical groove II through the spring, the clamping rod is provided with an outward force on the inner side of the corresponding round hole through the outward force of the ring, and therefore the outer end of the outer side of the clamping rod is firmly clamped with the inner side of the corresponding cylindrical groove I, and the fixing effect on the supporting angle of the projector main body is better realized;
3. the power assembly drives the two clamping rods to slide along the front and rear directions on the inner sides of the corresponding round holes, and the fixing effect on the left end movable angle of the projector main body is achieved under the matched clamping effect between the outer ends of the outer sides of the clamping rods and the inner sides of the corresponding cylindrical grooves, so that the projector main body for intelligent teaching placed on the upper sides of the supporting surfaces is convenient to achieve the adjusting effect on the supporting angle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;
FIG. 4 is a schematic diagram of the structure of the present utility model in a down view;
fig. 5 is a schematic rear view of the present utility model.
In the figure: the projector comprises a projector main body 1, a square groove 2, a supporting base 3, a square block 4, a pin shaft 5, a pin shaft 6 adjusting clamping unit 61, a cylinder groove 62, a square groove 62, a round hole 63, a clamping rod 64, a movable shaft 65, a rotary table 66, a pin shaft 67, a connecting rod 68, a long rod 69, a cylinder groove 610, a circular ring 611, a spring 612, a heat radiating unit 7, a heat radiating hole 71, a filter screen 72, a sloping plate 73 and a convex strip 74.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides a technical solution: a projector includes a projector main body 1 and an adjustment chucking unit 6;
projector main body 1: the right ends of the front side and the rear side are respectively provided with a square groove 2, the inner side of each square groove 2 is respectively and movably connected with a square 4 through a pin shaft 5, the lower sides of the two square 4 are provided with a supporting base 3 along the front-rear direction, the upper side of the supporting base 3 is connected with the lower side of the projector main body 1 in a matched manner, and the outer side of the projector main body 1 is provided with a heat dissipation unit 7;
adjusting the clamping unit 6: the projector comprises a first cylindrical groove 61, a second square groove 62, round holes 63, clamping rods 64 and power components, wherein the first cylindrical groove 61 is uniformly formed in the rear side of the front end square block 4 and the front side of the rear end square block 4 along the circumferential direction, the second square groove 62 is formed in the middle of the right side of the inside of the projector main body 1 along the front-rear direction, the round holes 63 are formed in the front-rear two sides of the inside of the second square groove 62 along the front-rear direction, the inner sides of the two round holes 63 are respectively connected with the clamping rods 64 in a sliding mode along the front-rear direction, the outer ends of the outer sides of the clamping rods 64 are respectively connected with the inner sides of the corresponding first cylindrical groove 61 in a matched and clamped mode, and the power components connected with the inner ends of the two clamping rods 64 in a matched mode are arranged in the inside of the second square groove 62.
The square 4 is enabled to realize the action of moving at the inner side of the corresponding square groove 2 through the first pin shaft 5, so that the projector main body 1 can realize the action of adjusting the left end supporting angle at the upper side of the supporting base 3, the two clamping rods 64 are driven to slide along the front and back directions at the inner sides of the corresponding round holes 63 through the power assembly, the fixing action of the left end moving angle of the projector main body 1 is realized under the matching clamping action between the outer ends of the outer sides of the clamping rods 64 and the inner sides of the corresponding cylindrical grooves 61 respectively, and the projector main body 1 on the supporting surface can conveniently realize the adjusting action of the supporting angle, and the projector main body 1 can realize the radiating action better through the radiating unit 7.
The power assembly comprises a movable shaft 65, a rotary table 66, a second pin roll 67 and a connecting rod 68, wherein the movable shaft 65 is rotationally connected between the left side and the right side of the interior of the second square groove 62, the rotary table 66 is fixedly connected to the left end of the outer side of the movable shaft 65, the second pin roll 67 is fixedly connected to the upper side and the lower side of the right end of the rotary table 66 respectively, the connecting rod 68 is movably connected to the outer side of the second pin roll 67 respectively, and the outer ends of the two connecting rods 68 are movably connected with the inner ends of the two clamping rods 64 respectively.
The movable shaft 65 is driven to move along the circumferential direction by external force, the turntable 66 is driven to move along the circumferential direction by the movement of the movable shaft 65, the inner ends of the two connecting rods 68 are driven to move along the circumferential direction by the movement of the turntable 66 by taking the movable shaft 65 as the center of a circle outside the corresponding pin shaft II 67, the outer ends of the two connecting rods 68 are driven to slide along the front and back directions under the action of the corresponding clamping rods 64 by the movement of the outer ends of the two connecting rods 68, and the inner sides of the two clamping rods 64 are driven to slide along the front and back directions by the sliding of the outer ends of the two connecting rods 68.
The power assembly further comprises a long rod 69, the right end of the outer side of the movable shaft 65 is fixedly connected with the long rod 69, and the long rod 69 is located on the outer side of the projector main body 1.
The outer end of the long rod 69 is manually moved to move along the circumferential direction by taking the movable shaft 65 as the center of a circle, and the movable shaft 65 is driven to move along the circumferential direction by the movement of the long rod 69.
The power assembly further comprises a second cylindrical groove 610, a circular ring 611 and springs 612, wherein the middle parts of the inner sides of the two circular holes 63 are respectively provided with the second cylindrical groove 610 along the front-rear direction, the circular rings 611 are provided with two circular rings 611, the two circular rings 611 are respectively connected with the inner side outer ends of the corresponding second cylindrical groove 610 in a sliding manner along the front-rear direction through the outer sides of the clamping rods 64, the inner ends of the two circular rings 611 are respectively fixedly connected with the inner side inner ends of the corresponding second cylindrical groove 610 through one spring 612, and the two springs 612 are positioned on the outer sides of the corresponding clamping rods 64.
The ring 611 has an outward force on the inner side of the corresponding cylindrical groove II 610 through the spring 612, and the clamping rod 64 has an outward force on the inner side of the corresponding round hole 63 through the outward force of the ring 611, so that the outer end of the outer side of the clamping rod 64 is firmly clamped with the inner side of the corresponding cylindrical groove I61, and the fixing effect on the supporting angle of the projector main body 1 is better realized.
The heat dissipation unit 7 comprises heat dissipation holes 71, a filter screen 72 and inclined plates 73, wherein the front side and the rear side of the projector main body 1 are respectively provided with the heat dissipation holes 71, the inner sides of the two heat dissipation holes 71 are respectively clamped with the filter screen 72, the upper ends of the front side and the rear side of the projector main body 1 are respectively provided with the inclined plates 73 with the outer ends inclined downwards along the left-right direction, and the two inclined plates 73 are positioned on the upper sides of the corresponding heat dissipation holes 71.
The effect of better realization ventilation heat dissipation in the inside of projector main part 1 is made through two louvres 71, prevents through filter screen 72 that dust in the outside air from entering into the inside of projector main part 1, prevents through swash plate 73 that the drop of water that the external world was unrestrained from entering into the inside of projector main part 1 through louvres 71.
The heat dissipating unit 7 further includes a protruding strip 74, wherein a protruding strip 74 is provided on the upper and lower sides of the projector main body 1 in the left-right direction, and a layer of protruding strip 74 is uniformly provided on the upper and lower sides of the projector main body 1 in the front-rear direction.
The contact area between the upper and lower sides of the projector main body 1 and the air is increased by the convex strips 74, thereby increasing the heat radiation performance of the projector main body 1.
The working principle of the projector provided by the utility model is as follows:
the square 4 is enabled to move on the inner side of the corresponding square groove 2 through the first pin shaft 5, so that the projector main body 1 is enabled to realize the function of adjusting the left end supporting angle on the upper side of the supporting base 3, the inner ends of the two connecting rods 68 move along the circumferential direction, the outer ends of the two connecting rods 68 are driven to slide along the front and rear directions under the action of the corresponding clamping rods 64, the two clamping rods 64 are driven to slide along the front and rear directions on the inner sides of the corresponding round holes 63 through the sliding of the outer ends of the two connecting rods 68, the fixing function of the left end moving angle of the projector main body 1 is realized under the matched clamping action between the outer ends of the clamping rods 64 and the inner sides of the corresponding cylindrical grooves 61 respectively, the projector main body 1 is enabled to conveniently realize the function of adjusting the supporting angle on the supporting surface, the inner part of the projector main body 1 is enabled to realize the function of ventilation and heat dissipation through the two heat dissipation holes 71, dust in the outside air is prevented from entering the inner part of the projector main body 1 through the filter screen 72, and water drops falling outside are prevented from entering the inner part of the projector main body 1 through the heat dissipation holes 71 through the inclined plate 73.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A projector, characterized in that: comprises a projector main body (1) and an adjusting clamping unit (6);
projector main body (1): the right ends of the front side and the rear side are respectively provided with a square groove (2), the inner side of each square groove (2) is respectively and movably connected with a square block (4) through a pin shaft I (5), the lower sides of the two square blocks (4) are provided with support bases (3) along the front-rear direction, the upper sides of the support bases (3) are connected with the lower sides of the projector main body (1) in a matched manner, and the outer sides of the projector main body (1) are provided with heat dissipation units (7);
adjusting the clamping unit (6): the novel projector comprises a cylindrical groove I (61), a second square groove (62), round holes (63), clamping rods (64) and a power assembly, wherein the round of cylindrical groove I (61) is uniformly formed in the rear side of a front end square block (4) and the front side of a rear end square block (4) along the circumferential direction respectively, the second square groove (62) is formed in the middle of the right side of the inside of a projector main body (1) along the front-rear direction, the round holes (63) are formed in the front-rear two sides of the inside of the second square groove (62) along the front-rear direction respectively, one clamping rod (64) is slidably connected to the inner sides of the two round holes (63) along the front-rear direction respectively, the outer side outer end of each clamping rod (64) is matched and clamped with the inner sides of the corresponding cylindrical groove I (61) respectively, and the power assembly is connected between the inner ends of the two clamping rods (64) in a matched mode.
2. A projector according to claim 1, wherein: the power assembly comprises a movable shaft (65), a rotary table (66), a second pin shaft (67) and a connecting rod (68), wherein the movable shaft (65) is rotationally connected between the left side and the right side of the inside of the second square groove (62), the rotary table (66) is fixedly connected to the left end of the outer side of the movable shaft (65), the second pin shaft (67) is fixedly connected to the upper side and the lower side of the right end of the rotary table (66), the connecting rod (68) is movably connected to the outer side of the second pin shaft (67), and the outer ends of the two connecting rods (68) are movably connected with the inner ends of the two clamping rods (64) respectively.
3. A projector according to claim 2, wherein: the power assembly further comprises a long rod (69), the right end of the outer side of the movable shaft (65) is fixedly connected with the long rod (69), and the long rod (69) is located on the outer side of the projector main body (1).
4. A projector according to claim 1, wherein: the power assembly further comprises a second cylindrical groove (610), two circular rings (611) and springs (612), wherein the second cylindrical groove (610) is formed in the middle of the inner side of each of the two circular holes (63) along the front-rear direction, the two circular rings (611) are arranged, the two circular rings (611) are respectively connected with the outer ends of the corresponding second cylindrical groove (610) in a sliding mode along the front-rear direction through the outer sides of the clamping rods (64), the inner ends of the two circular rings (611) are respectively fixedly connected with the inner ends of the corresponding second cylindrical groove (610) through one spring (612), and the two springs (612) are located on the outer sides of the corresponding clamping rods (64).
5. A projector according to claim 1, wherein: the heat dissipation unit (7) comprises heat dissipation holes (71), filter screens (72) and inclined plates (73), the heat dissipation holes (71) are respectively formed in the front side and the rear side of the projector main body (1), the filter screens (72) are respectively clamped on the inner sides of the two heat dissipation holes (71), the inclined plates (73) with the outer ends inclined downwards are respectively arranged at the upper ends of the front side and the rear side of the projector main body (1) along the left-right direction, and the two inclined plates (73) are located on the upper sides of the corresponding heat dissipation holes (71).
6. A projector according to claim 1, wherein: the heat dissipation unit (7) further comprises raised strips (74), wherein one raised strip (74) is respectively arranged on the upper side and the lower side of the projector main body (1) along the left-right direction, and one layer of raised strips (74) are respectively and uniformly arranged on the upper side and the lower side of the projector main body (1) along the front-back direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561135.4U CN219609416U (en) | 2022-12-30 | 2022-12-30 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561135.4U CN219609416U (en) | 2022-12-30 | 2022-12-30 | Projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219609416U true CN219609416U (en) | 2023-08-29 |
Family
ID=87756338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223561135.4U Active CN219609416U (en) | 2022-12-30 | 2022-12-30 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219609416U (en) |
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2022
- 2022-12-30 CN CN202223561135.4U patent/CN219609416U/en active Active
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