CN220020082U - Height-adjustable projection equipment - Google Patents
Height-adjustable projection equipment Download PDFInfo
- Publication number
- CN220020082U CN220020082U CN202320599002.1U CN202320599002U CN220020082U CN 220020082 U CN220020082 U CN 220020082U CN 202320599002 U CN202320599002 U CN 202320599002U CN 220020082 U CN220020082 U CN 220020082U
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- Prior art keywords
- wall
- shell
- projection equipment
- threaded screw
- threaded
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- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a height-adjustable projection device which comprises a shell, wherein a circuit board is arranged on the inner wall of the shell, a lens is arranged on the front face of the shell, two groups of regulators are arranged on the inner wall of the shell, each regulator comprises a motor, a threaded screw rod and a supporting plate, the motor is fixedly arranged in the regulator, and the threaded screw rods are symmetrically arranged in the regulator. According to the utility model, the height of the projection equipment can be quickly adjusted by installing the propeller and the supporting plate, when the height of the projection equipment is adjusted, the output end of the motor is rotated to drive the two groups of threaded screw rods to synchronously rotate, the supporting plate is moved out of the regulator when the threaded screw rods rotate, the bottom horizontal plane of the supporting plate is lower than the bottom of the bottom plate, the projection equipment is supported, the height of the projection equipment can be adjusted according to the extending length of the supporting plate, and the fixing of the projection equipment is conveniently adjusted according to different use scenes.
Description
Technical Field
The utility model relates to the technical field of projection equipment, in particular to height-adjustable projection equipment.
Background
The 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, and the projector is widely applied to home, offices, schools and entertainment places.
Most of the existing projection equipment is directly placed on a plane for projection when in use, and the height of the projection equipment needs to be adjusted sometimes according to different projection places, but most of the existing projection equipment is inconvenient to adjust the height quickly, and the adjustment of the placement height of the projection equipment is inconvenient.
Disclosure of Invention
The utility model aims to provide a projection device with adjustable height, so as to solve the technical problem that the height of the projection device is inconvenient to adjust rapidly in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a height adjustable projection device comprising:
the lens is arranged on the front face of the shell;
the inner wall of the shell is provided with two groups of regulators, each regulator comprises a motor, a threaded screw rod and a supporting plate, the motor is fixedly arranged in the regulator, the threaded screw rods are symmetrically arranged in the regulator, the output end of each motor is connected with a driving wheel, the outer wall of each driving wheel is fixedly connected with one group of threaded screw rods, the outer wall of each driving wheel is provided with a belt, and the belt is in transmission connection with the other threaded screw rod;
the outer wall of the threaded screw rod is provided with a slip ring in a surrounding mode, the outer wall of the slip ring is provided with a connecting frame, and the bottom of the connecting frame is fixedly connected with the top of the supporting plate.
Preferably, a button is arranged at the top of the shell, and a bottom plate is arranged at the bottom of the shell.
Preferably, the top of backup pad is provided with multiunit guide bar, and the inner wall of regulator is provided with multiunit spacing, and the one end of guide bar wears to establish in the inside of corresponding spacing.
Preferably, the front of the shell is symmetrically provided with sliding grooves, and the inner walls of the sliding grooves are provided with sliding plates.
Preferably, the sliding plate comprises a threaded cylinder and a containing groove, the threaded cylinder is embedded and installed in the sliding plate, the containing groove is formed in the sliding plate, the threaded cylinder is located on one side of the containing groove, and the sealing plate is arranged on the inner wall of the containing groove in a penetrating mode.
Preferably, the inner wall of the thread cylinder is penetrated with a threaded rod, the outer wall of the sealing plate is fixedly connected with a protective shell, the inner wall of the protective shell is symmetrically provided with a bearing, one end of the threaded rod is penetrated in the bearing, and one end of the threaded rod is connected with a knob.
Preferably, the inner wall of the protective shell is provided with a micro motor, and the output end of the micro motor is connected with a brush.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the height of the projection equipment can be quickly adjusted by installing the propeller and the supporting plate, when the height of the projection equipment is adjusted according to the on-site projection condition, the output end of the motor is rotated to drive the driving wheel to rotate, the driving wheel drives the other group of threaded screw rods to rotate through the belt when rotating, the two groups of threaded screw rods synchronously rotate, the position of the sliding ring is moved when the threaded screw rods rotate, the supporting plate is pushed to move out of the interior of the adjuster by the connecting frame when the position of the sliding ring moves, the bottom horizontal plane of the supporting plate is lower than the bottom of the bottom plate, the projection equipment is supported, the height of the projection equipment can be further adjusted according to the extending length of the supporting plate, the purpose of quickly adjusting the height of the projection equipment is achieved, and the fixing of the projection equipment is conveniently adjusted according to different use scenes, so that the practicability is improved;
2. according to the utility model, the protection shell and the sliding plate are arranged to protect the lens of the projection equipment, when the projection equipment is stored, the protection shell is pushed to move, when the protection shell moves, the sliding plate slides in the sliding groove to assist the position movement of the protection shell, after the protection shell moves to one side of the lens, the protection shell can protect the lens, during the storage of the projection equipment, the damage to the lens caused by the collision of external objects to the lens is avoided, and the purpose of protecting the lens of the projection equipment is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a regulator according to the present utility model;
FIG. 4 is a schematic diagram of a protective shell structure according to the present utility model;
fig. 5 is a schematic view of a sliding plate structure according to the present utility model.
In the figure: 1. a housing; 2. a button; 3. a circuit board; 4. a bottom plate; 5. a lens; 6. a regulator; 7. a motor; 8. a threaded screw rod; 9. a slip ring; 10. a connecting frame; 11. a support plate; 12. a guide rod; 13. a limiting frame; 14. a belt; 15. a chute; 16. a sliding plate; 17. a thread cylinder; 18. a threaded rod; 19. a storage groove; 20. a sealing plate; 21. a bearing; 22. a protective shell; 23. a knob; 24. a micro motor; 25. a brush; 26. and a driving wheel.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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.
Referring to fig. 1 and 2, a height-adjustable projection device includes a housing 1, a circuit board 3 is disposed on an inner wall of the housing 1, the housing 1 provides an installation space for the circuit board 3, a lens 5 is disposed on a front surface of the housing 1, the projection device performs projection operation through the lens 5, a button 2 is disposed on a top of the housing 1, a bottom plate 4 is disposed on a bottom of the housing 1, the button 2 is electrically connected with the circuit board 3, and then a working state of the projection device can be controlled through the button 2.
Referring to fig. 2 and 3, two groups of regulators 6 are arranged on the inner wall of the housing 1, the regulators 6 comprise a motor 7, threaded screw rods 8 and a supporting plate 11, the motor 7 is fixedly arranged in the regulators 6, the threaded screw rods 8 are symmetrically arranged in the regulators 6, the output end of the motor 7 is connected with a driving wheel 26, the outer wall of the driving wheel 26 is fixedly connected with one group of threaded screw rods 8, the outer wall of the driving wheel 26 is provided with a belt 14, the belt 14 is in driving connection with the other threaded screw rod 8, the outer wall of the threaded screw rod 8 is circumferentially provided with a slip ring 9, the outer wall of the slip ring 9 is provided with a connecting frame 10, the bottom of the connecting frame 10 is fixedly connected with the top of the supporting plate 11, the top of the supporting plate 11 is provided with a plurality of groups of guide rods 12, the inner wall of the regulators 6 is provided with a plurality of groups of limiting frames 13, one end of the guide rods 12 is penetrated in the corresponding limiting frames 13, when the projection equipment projects through the lens 5, when the height of the projection equipment is required to be adjusted according to the on-site projection condition, the output end of the motor 7 is rotated to drive the driving wheel 26 to rotate, the driving wheel 26 is rotated to drive the other group of threaded screw rods 8 to rotate through the belt 14, the two groups of threaded screw rods 8 are synchronously rotated, the position of the slip ring 9 is moved when the threaded screw rods 8 rotate, the support plate 11 is pushed to move out of the adjuster 6 through the connecting frame 10 when the position of the slip ring 9 moves, the bottom horizontal plane of the support plate 11 is lower than the bottom of the bottom plate 4, the projection equipment is supported, the height of the projection equipment can be adjusted according to the extending length of the support plate 11, the purpose of rapidly adjusting the height of the projection equipment is achieved, the fixing of the projection equipment is conveniently adjusted according to different use scenes, the practicability is improved, when the position of the supporting plate 11 moves, the guide rod 12 is driven to move in the limiting frame 13, and the guide rod 12 guides the supporting plate 11 to enable the supporting plate 11 to vertically slide.
Referring to fig. 4 and 5, a sliding groove 15 is symmetrically arranged on the front surface of a casing 1, a sliding plate 16 is arranged on the inner wall of the sliding groove 15, the sliding plate 16 comprises a thread cylinder 17 and a containing groove 19, the thread cylinder 17 is embedded and installed in the sliding plate 16, the containing groove 19 is arranged in the sliding plate 16, the thread cylinder 17 is positioned on one side of the containing groove 19, a sealing plate 20 is penetrated on the inner wall of the containing groove 19, a threaded rod 18 is penetrated on the inner wall of the thread cylinder 17, a protecting shell 22 is fixedly connected with the outer wall of the sealing plate 20, bearings 21 are symmetrically arranged on the inner wall of the protecting shell 22, one end of the threaded rod 18 is penetrated in the bearings 21, a knob 23 is connected with one end of the threaded rod 18, a miniature motor 24 is arranged on the inner wall of the protecting shell 22, a brush 25 is connected with the output end of the miniature motor 24, and when projection equipment is contained, the protecting shell 22 is pushed to move, when the protective shell 22 moves, the sliding plate 16 slides in the sliding groove 15 to assist the position of the protective shell 22 to move, after the protective shell 22 moves to one side of the lens 5, the protective shell 22 can protect the lens 5, during the storage of the projection equipment, the condition that an external object collides with the lens 5 to damage the lens 5 is avoided, the aim of protecting the lens 5 of the projection equipment is achieved, when the lens 5 is cleaned to avoid the adsorbed impurities, the rotating knob 23 drives the threaded rod 18 to rotate in the bearing 21, the threaded rod 18 moves into the threaded cylinder 17 when the threaded rod 18 rotates, the threaded rod 18 moves to drive the position of the protective shell 22 to move, after the protective shell 22 moves to drive the brush 25 to contact with the lens 5, the output end of the miniature motor 24 rotates to drive the brush 25 to rotate, the impurities adsorbed on the surface of the lens 5 can be cleaned when the brush 25 rotates, the purpose of removing impurities on the surface of the lens 5 is achieved, and the sealing plate 20 seals the space where the threaded rod 18 is located through the containing groove 19.
When the projection equipment projects through the lens 5, firstly, when the height of the projection equipment is required to be adjusted according to the on-site projection condition, the output end of the motor 7 is rotated to drive the driving wheel 26 to rotate, the driving wheel 26 is rotated to drive the other group of threaded screw rods 8 to rotate through the belt 14, the two groups of threaded screw rods 8 are synchronously rotated, the position of the sliding ring 9 is moved when the threaded screw rods 8 rotate, the supporting plate 11 is pushed to move out of the adjuster 6 through the connecting frame 10 when the position of the sliding ring 9 moves, the bottom horizontal plane of the supporting plate 11 is lower than the bottom of the bottom plate 4, the projection equipment is supported, the height of the projection equipment can be adjusted according to the extending length of the supporting plate 11, the purpose of rapidly adjusting the height of the projection equipment is achieved, and the fixing of the projection equipment is conveniently adjusted according to different use scenes, the utility model improves the practicability, when the projection equipment is stored, the protecting shell 22 is pushed to move, the protecting shell 22 slides in the sliding groove 15 through the sliding plate 16 to assist the position movement of the protecting shell 22 when moving, after the protecting shell 22 moves to one side of the lens 5, the protecting shell 22 can protect the lens 5, during the storage of the projection equipment, the outside object is prevented from colliding with the lens 5, the lens 5 is damaged, the purpose of protecting the lens 5 of the projection equipment is achieved, when the lens 5 is prevented from absorbing impurities and is cleaned, the rotating knob 23 drives the threaded rod 18 to rotate in the bearing 21, the threaded rod 18 moves into the threaded cylinder 17 when the threaded rod 18 rotates, the threaded rod 18 moves to drive the position movement of the protecting shell 22, the protecting shell 22 drives the brush 25 to contact with the lens 5, the output end of the micro motor 24 rotates to drive the brush 25 to rotate, the brush 25 can clear away the impurity adsorbed on the surface of the lens 5 when rotating, so as to achieve the purpose of clearing away the impurity on the surface of the lens 5, and the sealing plate 20 seals the space where the threaded rod 18 is located through the storage groove 19.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A height adjustable projection device comprising:
the lens comprises a shell (1), wherein a circuit board (3) is arranged on the inner wall of the shell (1), and a lens (5) is arranged on the front surface of the shell (1);
the inner wall of the shell (1) is provided with two groups of regulators (6), the regulators (6) comprise a motor (7), threaded screw rods (8) and a supporting plate (11), the motor (7) is fixedly arranged in the regulators (6), the threaded screw rods (8) are symmetrically arranged in the regulators (6), the output end of the motor (7) is connected with a driving wheel (26), the outer wall of the driving wheel (26) is fixedly connected with one group of threaded screw rods (8), the outer wall of the driving wheel (26) is provided with a belt (14), and the belt (14) is in transmission connection with the other threaded screw rod (8);
the outer wall of the threaded screw rod (8) is provided with a slip ring (9) in a surrounding mode, the outer wall of the slip ring (9) is provided with a connecting frame (10), and the bottom of the connecting frame (10) is fixedly connected with the top of the supporting plate (11).
2. A height adjustable projection device according to claim 1, wherein: the top of casing (1) is provided with button (2), and the bottom of casing (1) is provided with bottom plate (4).
3. A height adjustable projection device according to claim 1, wherein: the top of backup pad (11) is provided with multiunit guide bar (12), and the inner wall of regulator (6) is provided with multiunit spacing (13), and the inside at corresponding spacing (13) is worn to establish in one end of guide bar (12).
4. A height adjustable projection device according to claim 1 or 2, wherein: the front of casing (1) symmetry is provided with spout (15), and the inner wall of spout (15) is provided with sliding plate (16).
5. A height adjustable projection device according to claim 4, wherein: the sliding plate (16) comprises a threaded cylinder (17) and a containing groove (19), the threaded cylinder (17) is embedded and installed in the sliding plate (16), the containing groove (19) is formed in the sliding plate (16), the threaded cylinder (17) is located on one side of the containing groove (19), and a sealing plate (20) is arranged on the inner wall of the containing groove (19) in a penetrating mode.
6. A height adjustable projection device according to claim 5, wherein: threaded rod (18) are worn to be equipped with by the inner wall of screw section of thick bamboo (17), and outer wall fixedly connected with protecting crust (22) of closing plate (20), the inner wall symmetry of protecting crust (22) is provided with bearing (21), and the one end of threaded rod (18) wears to establish in the inside of bearing (21), and the one end of threaded rod (18) is connected with knob (23).
7. A height adjustable projection device according to claim 6, wherein: the inner wall of the protective shell (22) is provided with a micro motor (24), and the output end of the micro motor (24) is connected with a hairbrush (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320599002.1U CN220020082U (en) | 2023-03-23 | 2023-03-23 | Height-adjustable projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320599002.1U CN220020082U (en) | 2023-03-23 | 2023-03-23 | Height-adjustable projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220020082U true CN220020082U (en) | 2023-11-14 |
Family
ID=88673546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320599002.1U Active CN220020082U (en) | 2023-03-23 | 2023-03-23 | Height-adjustable projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220020082U (en) |
-
2023
- 2023-03-23 CN CN202320599002.1U patent/CN220020082U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |