CN212510368U - Sensing type suspension projector - Google Patents
Sensing type suspension projector Download PDFInfo
- Publication number
- CN212510368U CN212510368U CN201921639555.5U CN201921639555U CN212510368U CN 212510368 U CN212510368 U CN 212510368U CN 201921639555 U CN201921639555 U CN 201921639555U CN 212510368 U CN212510368 U CN 212510368U
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- projector
- suspension bracket
- adjustment mechanism
- fine adjustment
- projecting apparatus
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- 239000000725 suspension Substances 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 3
- 230000009711 regulatory function Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a sensing type suspension projector, which belongs to a fine-adjustable projector in the field of projector equipment, and aims to provide a projector with the function of fine adjustment of height and inclination angle, the technical scheme is that the projector comprises a suspension bracket, a fixed plate is arranged at the upper end of the suspension bracket, a height fine-adjustment mechanism is arranged at the lower end of the suspension bracket, the lower end of the height fine-adjustment mechanism is connected with the projector, an inclination angle fine-adjustment mechanism is arranged on the cylindrical surface of the suspension bracket, the inclination angle fine-adjustment mechanism comprises an adjusting rod, and the other end of the adjusting rod is hinged at one end of the projector; the utility model provides a sensing formula hangs projecting apparatus has the function of height and inclination fine setting, has satisfied the regulatory function in projecting apparatus in-service use greatly, has fine projection effect.
Description
Technical Field
The utility model belongs to projecting apparatus equipment field, concretely relates to sensing formula hangs projecting apparatus.
Background
At present multimedia technology develops rapidly, multimedia technology has been applied to all trades, in multimedia teaching and meeting manuscript demonstration, all can use the projecting apparatus, the projecting apparatus makes lecture and slide demonstration more convenient, better more audio-visual bandwagon effect has been played, the projecting apparatus majority that uses now is the hoist and mount installation, generally install the projecting apparatus on the ceiling, do not occupy too much space, pass through remote control during the use, but the projecting apparatus that uses now is not only adjusting inconveniently in the installation, the installation finishes the back and basically can't can effectual regulation, after long-term use, the problem that the projection angle of projecting apparatus takes place the deviation can appear, and the projecting apparatus that hangs on the ceiling is difficult to carry out artificial regulation, bring extremely inconvenience for the user.
Application number CN201420397718.4 discloses an automatic rotary device who finely tunes suspension type projecting apparatus projection angle, including projecting apparatus and projecting apparatus dead lever, projecting apparatus dead lever lower extreme is equipped with around the rotatory rotary mechanism of projecting apparatus dead lever horizontal rotation, and the swing mechanism that makes projecting apparatus axial swing is connected to the up end intermediate position of projecting apparatus, passes through linking bridge between rotary mechanism and the swing mechanism and connects. The utility model provides a suspension type projecting apparatus in long-term use, problem when skew normal position because of the projection angle, simultaneously in mr's teaching activity, can be under the condition of infrequent closed projecting apparatus, cut off the image on the projecting apparatus projection to the projection cloth fast, and reduce equipment unnecessary and damage, help mr is more convenient, more rational utilization multimedia and blackboard are taught, but this projecting apparatus only provides the fine setting rotation of projecting apparatus on the horizontal plane, and need the regulation at high and inclination just can bring better projection result of use in the in-service use process of projecting apparatus, therefore, a projecting apparatus that has height simultaneously, the inclination is adjusted is needed to research and develop urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: when solving prior art projecting apparatus in use and needing the fine setting, the mode of its regulation is too single, can't satisfy inclination and high regulatory function, provides a sensing formula and hangs the projecting apparatus, has the function of height and inclination fine setting, has satisfied the regulatory function in the projecting apparatus in-service use greatly, has fine projection effect.
The utility model adopts the technical scheme as follows:
a sensing type suspension projector comprises a suspension bracket, wherein a fixing plate is arranged at the upper end of the suspension bracket, the lower end of the suspension bracket is provided with a height fine adjustment mechanism, the lower end of the height fine adjustment mechanism is connected with a projector, the cylindrical surface of the suspension bracket is provided with an inclination angle fine adjustment mechanism which comprises an adjusting rod, the other end of the adjusting rod is hinged with one end of the projector, the height fine-tuning mechanism comprises a connecting plate connected with the suspension bracket, a fixed seat is arranged below the connecting plate, a screw rod which is in threaded connection with the fixed seat is arranged between the fixed seats, the screw threads on the two sides of the screw rod are opposite in rotating direction, moving blocks are sleeved on the two sides of the screw rod through the screw threads, the moving blocks are hinged with rotating rods, and the other ends of the rotating rods are hinged with connecting seats which are connected to the projector; and a sensor is arranged below the projector.
Further, the inclination fine adjustment mechanism includes an L-shaped support connected with the side face of the suspension support, a rotating cylinder is arranged between the L-shaped support and the side face of the suspension support, a sliding groove connected end to end is formed in the side face of the rotating cylinder, a moving rod is further arranged on the lower side of the rotating cylinder, a sliding block arranged in the sliding groove is arranged at the upper end of the moving rod, a sleeve is arranged on the L-shaped support and the fixed seat, two ends of the moving rod are arranged in the sleeve respectively, the side face of the moving rod is hinged with an adjusting rod, and the other end of the adjusting rod is hinged with one end of the projector.
Furthermore, the side surface of the moving rod is symmetrically hinged with two adjusting rods, and the other ends of the two adjusting rods are hinged with one end of the projector.
Further, the other end of the projector is provided with a dust cover.
Furthermore, one end of the screw rod is provided with a fine adjustment gear.
Furthermore, a rotating box is arranged between the upper end of the hanging bracket and the fixed plate, and an output shaft of the rotating box is connected with the upper end of the hanging bracket.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the upper end of outrigger is fixed in the ceiling, the high fine-tuning that the lower extreme is connected can drive the projecting apparatus that high fine-tuning lower extreme is connected and do high fine setting, it can drive the one end of projecting apparatus and carry out the swing from top to bottom to be provided with inclination fine-tuning on the face of cylinder of outrigger simultaneously, thereby realize the fine setting of projecting apparatus camera lens projection angle, high fine setting and inclination fine setting action both can go on simultaneously, also can separately go on, very big regulation effect of angle when throwing has been satisfied to the projecting apparatus, thereby the accurate picture of projecting apparatus when using is thrown has been realized.
2. The utility model discloses in, the lead screw is when rotating, because the screw thread of reverse setting for threaded connection's movable block is in opposite directions or reverse motion on the lead screw, thereby has realized that the dwang drives the decline or the promotion of connecting seat, and the fine setting on the height can be done to the projecting apparatus that from this connecting seat is connected.
3. The utility model discloses in, be provided with between the side of "L" support and hanging bracket and rotate a section of thick bamboo under the drive of motor, because spout cover in the section of thick bamboo is equipped with the slider of the carriage release lever that the below set up to having driven the carriage release lever and being the horizontally removal on the removal orbit that the sleeve was injectd, the articulated regulation pole in carriage release lever side is simultaneously rotated and the translation thereupon, adjust the fine setting at pole other end articulated projecting apparatus from this has realized the camera lens inclination.
4. The utility model discloses in, the institute carriage release lever side symmetry articulates there are two regulation poles, two the other end of adjusting the pole all articulate in the one end of projecting apparatus, the setting of two regulation poles have strengthened stability and the accurate nature of projecting apparatus on the action of inclination fine setting.
5. The utility model discloses in, the other end of projecting apparatus is provided with the dust cover, and the effectual camera lens of protecting the camera of dust cover prevents that it from reaching fine result of use by the pollution of debris such as dust.
6. The utility model discloses in, the one end of lead screw is provided with the fine setting gear, and the fine setting gear is favorable to the power of power supply to carry to the automatic fine setting of projecting apparatus in height has been realized.
7. In the utility model, a rotating box is arranged between the upper end of the suspension bracket and the fixed plate, and the output shaft of the rotating box is connected with the upper end of the suspension bracket; the rotation box is arranged to facilitate the rotation of the projector on the horizontal plane, so that the projector can be finely adjusted in height and inclination angle and adjusted in angle on the horizontal plane.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The labels in the figure are: 1-suspension support, 2-fixing plate, 3-height fine adjustment mechanism, 4-projector, 5-inclination fine adjustment mechanism, 6-adjusting rod, 7-connecting plate, 8-fixing seat, 9-lead screw, 10-moving block, 11-rotating rod, 12-connecting seat, 14-L support, 15-rotating cylinder, 16-sliding groove, 17-moving rod, 18-sliding block, 19-sleeve, 20-dust cover, 21-fine adjustment gear and 22-rotating box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A sensing type suspended projector comprises a suspended support 1, wherein a fixed plate 2 is arranged at the upper end of the suspended support 1, a height fine adjustment mechanism 3 is arranged at the lower end of the suspended support 1, a projector 4 is connected to the lower end of the height fine adjustment mechanism 3, an inclination fine adjustment mechanism 5 is arranged on the cylindrical surface of the suspended support 1, the inclination fine adjustment mechanism 5 comprises an adjusting rod 6, and the other end of the adjusting rod 6 is hinged to one end of the projector 4; the projector is characterized in that a sensor is arranged below the projector, the upper end of the suspension bracket 1 is fixed on a ceiling, the height fine adjustment mechanism 3 connected with the lower end can drive the projector 4 connected with the lower end of the height fine adjustment mechanism 3 to be finely adjusted in height, and meanwhile, the inclination fine adjustment mechanism 5 arranged on the cylindrical surface of the suspension bracket 1 can drive one end of the projector 4 to swing up and down, so that the fine adjustment of the projection angle of the projector lens is realized, and the height fine adjustment and the inclination fine adjustment can be carried out simultaneously or separately.
Preferably, the height fine adjustment mechanism 3 comprises a connecting plate 7 connected with the suspension bracket 1, a fixed seat 8 is arranged below the connecting plate 7, a lead screw 9 in threaded connection with the fixed seat is arranged between the fixed seats 8, the thread turning directions of two sides of the lead screw 9 are opposite, two sides of the lead screw 9 are sleeved with movable blocks 10 through threads, the movable blocks 10 are hinged to a rotating rod 11, the other end of the rotating rod 11 is hinged to a connecting seat 12, and the connecting seat 12 is connected to the projector 4; when the screw rod 9 rotates, due to the reversely arranged threads, the moving blocks 10 connected with the screw thread on the screw rod 9 do opposite or reverse motion, so that the rotating rod 11 drives the connecting seat 12 to descend or ascend.
Preferably, the tilt angle fine adjustment mechanism 3 includes an "L" bracket 14 connected to a side surface of the suspension bracket 1, a rotation cylinder 15 is disposed between the "L" bracket 14 and the side surface of the suspension bracket 1, a sliding slot 16 connected end to end is disposed on a side surface of the rotation cylinder 15, a moving rod 17 is further disposed on a lower side of the rotation cylinder 15, a slider 18 disposed in the sliding slot 16 is disposed at an upper end of the moving rod 17, sleeves 19 are disposed on the "L" bracket 14 and the fixing base 8, two ends of the moving rod 17 are disposed in the sleeves 19, a side surface of the moving rod 17 is hinged to the adjustment rod 6, and the other end of the adjustment rod 6 is hinged to one end of the projector 4; the rotating cylinder 15 arranged between the L-shaped support 14 and the side surface of the suspension support 1 is driven by a motor to rotate, a sliding groove 16 in the rotating cylinder 15 is sleeved with a sliding block 18 of a lower moving rod 17, so that the moving rod 17 is driven to horizontally move on a moving track limited by a sleeve 19, meanwhile, an adjusting rod 6 hinged to the side surface of the moving rod 17 rotates and translates along with the moving rod, and the projector 4 hinged to the other end of the adjusting rod 6 achieves fine adjustment of a lens inclination angle.
Preferably, the side surface of the moving rod 17 is symmetrically hinged with two adjusting rods 6, and the other ends of the two adjusting rods 6 are hinged with one end of the projector 4.
Preferably, the other end of the projector 13 is provided with a dust cover 20.
Preferably, one end of the screw rod 9 is provided with a fine adjustment gear 21.
Preferably, a rotating box 22 is disposed between the upper end of the suspension bracket 1 and the fixed plate 2, and an output shaft of the rotating box 22 is connected to the upper end of the suspension bracket 1.
Example 1
A sensing type suspended projector comprises a suspended support 1, wherein a fixed plate 2 is arranged at the upper end of the suspended support 1, a height fine adjustment mechanism 3 is arranged at the lower end of the suspended support 1, a projector 4 is connected to the lower end of the height fine adjustment mechanism 3, an inclination fine adjustment mechanism 5 is arranged on the cylindrical surface of the suspended support 1, the inclination fine adjustment mechanism 5 comprises an adjusting rod 6, and the other end of the adjusting rod 6 is hinged to one end of the projector 4; the upper end of the suspension bracket 1 is fixed on a ceiling, the height fine adjustment mechanism 3 connected with the lower end can drive the projector 4 connected with the lower end of the height fine adjustment mechanism 3 to be finely adjusted in height, and meanwhile, the inclination fine adjustment mechanism 5 arranged on the cylindrical surface of the suspension bracket 1 can drive one end of the projector 4 to swing up and down, so that the projection angle of a projector lens can be finely adjusted, and the height fine adjustment and the inclination fine adjustment can be performed simultaneously or separately.
Example 2
On the basis of embodiment 1, the height fine adjustment mechanism 3 includes a connecting plate 7 connected with the suspension bracket 1, a fixed seat 8 is arranged below the connecting plate 7, a lead screw 9 connected with the fixed seat through threads is arranged between the fixed seats 8, the thread turning directions of two sides of the lead screw 9 are opposite, moving blocks 10 are sleeved outside two sides of the lead screw 9 through threads, the moving blocks 10 are hinged to a rotating rod 11, the other end of the rotating rod 11 is hinged to a connecting seat 12, and the connecting seat 12 is connected to the projector 4; when the screw rod 9 rotates, due to the reversely arranged threads, the moving blocks 10 connected with the screw thread on the screw rod 9 do opposite or reverse motion, so that the rotating rod 11 drives the connecting seat 12 to descend or ascend.
Example 3
On the basis of embodiment 2, the tilt angle fine adjustment mechanism 3 includes an "L" bracket 14 connected to a side surface of the suspension bracket 1, a rotation cylinder 15 is disposed between the "L" bracket 14 and the side surface of the suspension bracket 1, a sliding slot 16 connected end to end is disposed on a side surface of the rotation cylinder 15, a moving rod 17 is further disposed on a lower side of the rotation cylinder 15, a slider 18 disposed in the sliding slot 16 is disposed at an upper end of the moving rod 17, sleeves 19 are disposed on the "L" bracket 14 and the fixing seat 8, two ends of the moving rod 17 are disposed in the sleeves 19, a side surface of the moving rod 17 is hinged to the adjustment rod 6, and the other end of the adjustment rod 6 is hinged to one end of the projector 4; the rotating cylinder 15 arranged between the L-shaped support 14 and the side surface of the suspension support 1 is driven by a motor to rotate, a sliding groove 16 in the rotating cylinder 15 is sleeved with a sliding block 18 of a lower moving rod 17, so that the moving rod 17 is driven to horizontally move on a moving track limited by a sleeve 19, meanwhile, an adjusting rod 6 hinged to the side surface of the moving rod 17 rotates and translates along with the moving rod, and the projector 4 hinged to the other end of the adjusting rod 6 achieves fine adjustment of a lens inclination angle.
Example 4
On the basis of the embodiment 3, the side surfaces of the moving rod 17 are symmetrically hinged with two adjusting rods 6, and the other ends of the two adjusting rods 6 are hinged with one end of the projector 4.
Example 5
In addition to embodiment 4, the other end of the projector 13 is provided with a dust cover 20.
Example 6
In addition to embodiment 5, a fine adjustment gear 21 is provided at one end of the screw 9.
Example 7
On the basis of the above embodiment, a rotating box 22 is arranged between the upper end of the suspension bracket 1 and the fixed plate 2, and an output shaft of the rotating box 22 is connected with the upper end of the suspension bracket 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a projecting apparatus is hung to sensing formula, includes outrigger (1), outrigger (1) upper end is provided with fixed plate (2), its characterized in that: the lower end of the suspension bracket (1) is provided with a height fine adjustment mechanism (3), the lower end of the height fine adjustment mechanism (3) is connected with a projector (4), the cylindrical surface of the suspension bracket (1) is provided with an inclination fine adjustment mechanism (5), the inclination fine adjustment mechanism (5) comprises an adjusting rod (6), the other end of the adjusting rod (6) is hinged to one end of the projector (4), the height fine adjustment mechanism (3) comprises a connecting plate (7) connected with the suspension bracket (1), a fixed seat (8) is arranged below the connecting plate (7), a lead screw (9) capable of freely rotating is arranged between the fixed seats (8), the thread directions of two sides of the lead screw (9) are opposite, two sides of the lead screw (9) are respectively sleeved with a moving block (10) through threads, and the moving blocks (10) are both hinged with rotating rods (11), the other end of dwang (11) articulates there is connecting seat (12), connecting seat (12) connect in projecting apparatus (4), projecting apparatus (4) below is provided with the sensor.
2. A sensor-type overhead projector as claimed in claim 1, wherein: inclination fine-tuning (5) include "L" support (14) of being connected with suspension bracket (1) side, be provided with between the side of "L" support (14) and suspension bracket (1) and rotate a section of thick bamboo (15), it is provided with end-to-end connection's spout (16) to rotate a section of thick bamboo (15) side, it still is provided with carriage release lever (17) to rotate a section of thick bamboo (15) downside, place in carriage release lever (17) upper end is provided with place slider (18) of spout (16), "L" support (14) with fixing base (8) all are provided with sleeve (19), carriage release lever (17) both ends are arranged in respectively in sleeve (19), carriage release lever (17) side with it is articulated to adjust pole (6).
3. A sensor-type overhead projector as claimed in claim 2, wherein: the side surfaces of the moving rod (17) are symmetrically hinged with two adjusting rods (6), and the other ends of the two adjusting rods (6) are hinged with one end of the projector (4).
4. A sensor-type overhead projector as claimed in claim 1, wherein: and a dust cover (20) is arranged at the other end of the projector (4).
5. A sensor-type overhead projector as claimed in claim 1, wherein: one end of the screw rod (9) is provided with a fine adjustment gear (21).
6. A sensor-type overhead projector as claimed in claim 1, wherein: a rotating box (22) is arranged between the upper end of the suspension bracket (1) and the fixed plate (2), and an output shaft of the rotating box (22) is connected with the upper end of the suspension bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639555.5U CN212510368U (en) | 2019-09-27 | 2019-09-27 | Sensing type suspension projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639555.5U CN212510368U (en) | 2019-09-27 | 2019-09-27 | Sensing type suspension projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212510368U true CN212510368U (en) | 2021-02-09 |
Family
ID=74386376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639555.5U Expired - Fee Related CN212510368U (en) | 2019-09-27 | 2019-09-27 | Sensing type suspension projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212510368U (en) |
-
2019
- 2019-09-27 CN CN201921639555.5U patent/CN212510368U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |