CN210950538U - Fixing device for projecting apparatus convenient to angle modulation goes up and down - Google Patents
Fixing device for projecting apparatus convenient to angle modulation goes up and down Download PDFInfo
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- CN210950538U CN210950538U CN201922107607.0U CN201922107607U CN210950538U CN 210950538 U CN210950538 U CN 210950538U CN 201922107607 U CN201922107607 U CN 201922107607U CN 210950538 U CN210950538 U CN 210950538U
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Abstract
The utility model discloses a fixing device for projecting apparatus convenient to angle modulation goes up and down, the bottom plate up end is equipped with the fixed block, the fixed block up end is equipped with the extension board, be equipped with the locating lever in the extension board, the locating lever outer end is equipped with the fixed strip, be equipped with the through-hole on the fixed strip, the locating lever is connected with the connecting rod, the connecting rod both ends are equipped with even axle, even axle setting is in fixed block and ejector pad, the ejector pad upper end is equipped with the fixed station, the fixed station inside wall is connected with placing the platform through the rotary drum, it is equipped with the projecting apparatus to place an up end, the slide bar setting is inside placing under the platform terminal surface, be equipped with the slider on the slide bar, the slider lower extreme is equipped with branch, the branch lower extreme sets up in the solid fixed cylinder, the solid fixed cylinder sets up diap.
Description
Technical Field
The utility model relates to a projecting apparatus fixed equipment technical field specifically is a fixing device for projecting apparatus convenient to angle modulation goes up and down.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
The existing projector fixing device is mostly of a fixed structure, the height of the projector fixing device is not easy to adjust, and the projector fixing device has certain limitation in actual use; the existing projector fixing device cannot adjust the angle of the projector, cannot meet the requirements of using different angles, and enables the practicability of the projector to be limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixing device for projecting apparatus convenient to angle modulation goes up and down to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a projector convenient for angle adjustment and lifting comprises a bottom plate, a fixing block, a supporting plate, a positioning rod, a fixing strip, a through hole, a connecting rod, a connecting shaft, a top block, a fixing table, a rotary drum, a placing table, a projector, a slide rod, a slide block, a support rod, a fixing cylinder, a sleeve, a pull rod and a nut, wherein the fixing block is arranged on the upper end surface of the bottom plate, the supporting plate is arranged on the upper end surface of the fixing block, the positioning rod is arranged in the supporting plate, the fixing strip is arranged at the outer end of the positioning rod, the through hole is formed in the fixing strip, the positioning rod is connected with the connecting rod, the connecting shaft is arranged at two ends of the connecting rod and is arranged in the fixing block and the top block, the fixing table is arranged at the upper end surface of the top block, the inner side wall of the, the slide block lower extreme is equipped with branch, the branch lower extreme sets up in a fixed cylinder, a fixed cylinder sets up diapire in the fixed station, and a fixed cylinder side is equipped with the sleeve, the sleeve right side is equipped with the pull rod, the pull rod runs through the fixed station right side wall, and is equipped with the nut on the pull rod.
As a further aspect of the present invention: the extension board is provided with a slide way, the positioning rod penetrates through the extension board through the slide way and slides in the extension board through the positioning rod, and the included angle of the connecting rod can be adjusted, so that the distance between the fixed table and the bottom plate can be adjusted, the height adjustment of the fixed table, the placing table and the projector can be realized, the practicability is high, and the application range is wide.
As a further aspect of the present invention: the locating lever both ends are equipped with fixing thread, and the locating lever is connected through the screw thread with fixing thread, are convenient for fix a position the locating lever through fixation nut and fix, and stability is strong, and the dismouting of being convenient for.
As a further aspect of the present invention: branch is the T type structure of invering, and the branch lower extreme is equipped with the external screw thread, and a fixed section of thick bamboo is hollow structure, and a fixed section of thick bamboo inside wall is equipped with the internal thread, and branch is connected through the screw thread with a fixed section of thick bamboo, places the platform left end and passes through the rotary drum fixed, can adjust branch at the inside degree of depth of a fixed section of thick bamboo through rotating a fixed section of thick bamboo, and then can realize placing the angle modulation of platform.
As a further aspect of the present invention: the fixed cylinder is connected with the sleeve in a rotating mode, and rotation of the fixed cylinder is not affected.
As a further aspect of the present invention: the pull rod side is equipped with the external screw thread, and the pull rod is connected through the screw thread with the nut, can drive sleeve and solid fixed cylinder and slide in the fixed station through the pulling pull rod, and solid fixed cylinder drives branch and slider and slides along the slide bar, adjusts the completion back, fixes a position fixedly by the nut to the pull rod, and the slide bar both ends are equipped with the jump ring, places the platform under the terminal surface and is equipped with the recess, and the recess inside wall is equipped with the draw-in groove, and the jump ring setting is in the.
Compared with the prior art, the beneficial effects of the utility model are that: the supporting plate is internally provided with a slide way, the positioning rod penetrates through the supporting plate through the slide way, and the included angle of the connecting rod can be adjusted by sliding the positioning rod in the supporting plate, so that the distance between the fixed table and the bottom plate can be adjusted, the height adjustment of the fixed table, the placing table and the projector can be realized, the practicability is high, and the application range is wide; the supporting rod is of an inverted T-shaped structure, external threads are arranged at the lower end of the supporting rod, the fixed cylinder is of a hollow structure, internal threads are arranged on the inner side wall of the fixed cylinder, the supporting rod is connected with the fixed cylinder through threads, the left end of the placing table is fixed through the rotary cylinder, the depth of the supporting rod in the fixed cylinder can be adjusted through rotating the fixed cylinder, and further the angle of the placing table can be adjusted; the pull rod side is equipped with the external screw thread, and the pull rod is connected through the screw thread with the nut, can drive sleeve and solid fixed cylinder and slide in the fixed station through the pulling pull rod, and solid fixed cylinder drives branch and slider and slides along the slide bar, and the slide bar both ends are equipped with the jump ring, places the platform under the terminal surface and is equipped with the recess, and the recess inside wall is equipped with the draw-in groove, and the jump ring setting is in the draw-in groove.
Drawings
Fig. 1 is a schematic structural view of a fixing device for a projector, which facilitates the lifting and lowering of an angle adjustment.
Fig. 2 is a front view of a fixing device for a projector, which facilitates elevation and lowering of an angle.
In the figure: the device comprises a bottom plate 1, a fixing block 2, a support plate 3, a positioning rod 4, a fixing strip 5, a through hole 6, a connecting rod 7, a connecting shaft 8, a top block 9, a fixing table 10, a rotary drum 11, a placing table 12, a projector 13, a sliding rod 14, a sliding block 15, a support rod 16, a fixing drum 17, a sleeve 18, a pull rod 19 and a nut 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a fixing device for a projector, which facilitates angle adjustment and lifting, includes a bottom plate 1, a fixing block 2, a support plate 3, a positioning rod 4, a fixing strip 5, a through hole 6, a connecting rod 7, a connecting shaft 8, a top block 9, a fixing table 10, a drum 11, a placing table 12, a projector 13, a sliding rod 14, a slider 15, a supporting rod 16, a fixing cylinder 17, a sleeve 18, a pull rod 19, and a nut 20, wherein the fixing block 2 is disposed on an upper end surface of the bottom plate 1, the support plate 3 is disposed on an upper end surface of the fixing block 2, the positioning rod 4 is disposed in the support plate 3, fixing threads are disposed on two ends of the positioning rod 4, the positioning rod 4 is connected to the fixing threads through threads, the positioning rod 4 is conveniently positioned and fixed through the fixing nut, the fixing rod 4 has high stability and, the connecting rod 7 is connected by the positioning rod 4, a slideway is arranged in the support plate 3, the positioning rod 4 penetrates through the support plate 3 through the slideway, the included angle of the connecting rod 7 can be adjusted by sliding the positioning rod 4 in the support plate 3, so that the distance between the fixed table 10 and the bottom plate 1 can be adjusted, further, the height adjustment of the fixed table 10, the placing table 12 and the projector 13 can be realized, the practicability is strong, the application range is wide, the connecting shafts 8 are arranged at two ends of the connecting rod 7, the connecting shafts 8 are arranged in the fixed block 2 and the top block 9, the fixed table 10 is arranged at the upper end of the top block 9, the inner side wall of the fixed table 10 is connected with the placing table 12 through the rotary drum 11, the projector 13 is arranged at the upper end surface of the placing table 12, the sliding rod 14 is arranged in the lower end surface of the placing table 12, the sliding rod 14 is provided with the sliding block 15, the support rod 16 is of an inverted T-shaped structure, the lower end of the support rod 16 is provided with an external thread, the fixing cylinder 17 is of a hollow structure, the inner side wall of the fixing cylinder 17 is provided with an internal thread, the support rod 16 is connected with the fixing cylinder 17 through a thread, the left end of the placing table 12 is fixed through the rotary drum 11, the depth of the support rod 16 in the fixing cylinder 17 can be adjusted by rotating the fixing cylinder 17, so that the angle adjustment of the placing table 12 can be realized, the fixing cylinder 17 is arranged on the inner bottom wall of the fixing table 10, the side surface of the fixing cylinder 17 is provided with a sleeve 18, the fixing cylinder 17 is rotatably connected with the sleeve 18 without influencing the rotation of the fixing cylinder 17, the right side of the sleeve 18 is provided with a pull rod 19, the pull rod 19 penetrates through the right side wall of the fixing table 10, the pull rod 19 is provided with a nut 20, the side surface of the pull rod 19 is provided with, the fixed cylinder 17 drives the supporting rod 16 and the sliding block 15 to slide along the sliding rod 14, after the adjustment is completed, the pull rod 19 is positioned and fixed through the nut 20, snap springs are arranged at two ends of the sliding rod 14, a groove is formed in the end face of the placing table 12, a clamping groove is formed in the inner side wall of the groove, the snap springs are arranged in the clamping grooves, and the operation is simple.
The utility model discloses a theory of operation is: the upper end face of the fixed block 2 is provided with a support plate 3, a positioning rod 4 is arranged in the support plate 3, two ends of the positioning rod 4 are provided with fixing threads, the positioning rod 4 is connected with the fixing threads through threads, the positioning rod 4 is convenient to position and fix through a fixing nut, the stability is strong, the disassembly and assembly are convenient, the outer end of the positioning rod 4 is provided with a fixing strip 5, the fixing strip 5 is provided with a through hole 6, the positioning rod 4 is connected with a connecting rod 7, a slide way is arranged in the support plate 3, the positioning rod 4 penetrates through the support plate 3 through the slide way, the included angle of the connecting rod 7 can be adjusted through the sliding of the positioning rod 4 in the support plate 3, so that the distance between the fixed table 10 and the bottom plate 1 can be adjusted, the height adjustment of the fixed table 10, the placing table 12 and the projector 13 can be realized, the practicability is, the slide bar 14 is arranged in the lower end face of the placing table 12, the slide bar 14 is provided with a slide block 15, the lower end of the slide block 15 is provided with a support rod 16, the lower end of the support rod 16 is arranged in a fixed cylinder 17, the support rod 16 is of an inverted T-shaped structure, the lower end of the support rod 16 is provided with an external thread, the fixed cylinder 17 is of a hollow structure, the inner side wall of the fixed cylinder 17 is provided with an internal thread, the support rod 16 is connected with the fixed cylinder 17 through a thread, the left end of the placing table 12 is fixed through a rotary cylinder 11, the depth of the support rod 16 in the fixed cylinder 17 can be adjusted through rotating the fixed cylinder 17, so that the angle adjustment of the placing table 12 can be realized, the fixed cylinder 17 is arranged at the inner bottom wall of the fixed table 10, the side face of the fixed cylinder 17 is provided with a sleeve 18, the fixed cylinder 17 is connected with the sleeve 18, 19 sides of the pull rod are provided with external threads, the pull rod 19 is connected with the nut 20 through threads, the sleeve 18 and the fixed cylinder 17 can be driven to slide in the fixed station 10 through pulling the pull rod 19, the fixed cylinder 17 drives the supporting rod 16 and the sliding block 15 to slide along the sliding rod 14, after the adjustment is completed, the pull rod 19 is positioned and fixed through the nut 20, the clamping springs are arranged at two ends of the sliding rod 14, the lower end face of the placing station 12 is provided with a groove, the inner side wall of the groove is provided with a clamping groove, the clamping springs are arranged in the.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A fixing device for a projector convenient for angle adjustment and lifting comprises a bottom plate, a fixing block, a support plate, a positioning rod, a fixing strip, a through hole, a connecting rod, a connecting shaft, a top block, a fixing table, a rotary drum, a placing table, a projector, a slide rod, a slide block, a support rod, a fixing cylinder, a sleeve, a pull rod and a nut, and is characterized in that the upper end surface of the bottom plate is provided with the fixing block, the upper end surface of the fixing block is provided with the support plate, the positioning rod is arranged in the support plate, the outer end of the positioning rod is provided with the fixing strip, the fixing strip is provided with the through hole, the positioning rod connects the connecting rod, two ends of the connecting rod are provided with the connecting shaft, the connecting shaft is arranged in the fixing block and the top block, the upper end of the top block is provided with the fixing table, the inner, the slide bar is provided with a slide block, the lower end of the slide block is provided with a supporting rod, the lower end of the supporting rod is arranged in a fixed cylinder, the fixed cylinder is arranged on the inner bottom wall of the fixed table, a sleeve is arranged on the side face of the fixed cylinder, the right side of the sleeve is provided with a pull rod, the pull rod penetrates through the right side wall of the fixed table, and a nut is arranged on the pull rod.
2. The fixing device for a projector according to claim 1, wherein a slide is provided in the support plate, and the positioning rod is inserted through the support plate by the slide.
3. The fixing device for a projector according to claim 1, wherein the fixing screw threads are provided at both ends of the positioning rod, and the positioning rod is connected to the fixing screw threads through the screw threads.
4. The fixing device for a projector according to claim 1, wherein the supporting rod has an inverted T-shaped structure, the lower end of the supporting rod is provided with an external thread, the fixing cylinder has a hollow structure, the inner side wall of the fixing cylinder is provided with an internal thread, and the supporting rod is connected with the fixing cylinder through the thread.
5. The fixing device for a projector convenient to adjust the angle and lift of claim 1, wherein the fixing cylinder is rotatably connected with the sleeve.
6. The fixing device for a projector convenient to adjust the angle to lift as claimed in claim 1, wherein the side of the pull rod is provided with an external thread, and the pull rod is connected with the nut through the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107607.0U CN210950538U (en) | 2019-11-29 | 2019-11-29 | Fixing device for projecting apparatus convenient to angle modulation goes up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107607.0U CN210950538U (en) | 2019-11-29 | 2019-11-29 | Fixing device for projecting apparatus convenient to angle modulation goes up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950538U true CN210950538U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922107607.0U Active CN210950538U (en) | 2019-11-29 | 2019-11-29 | Fixing device for projecting apparatus convenient to angle modulation goes up and down |
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| Country | Link |
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| CN (1) | CN210950538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247747A (en) * | 2020-10-28 | 2021-01-22 | 上海坚藤齿科器械有限公司 | A maintenance device for porcelain tooth artificial tooth |
| WO2022017276A1 (en) * | 2020-07-22 | 2022-01-27 | 深圳光峰科技股份有限公司 | Pitching adjusting device |
-
2019
- 2019-11-29 CN CN201922107607.0U patent/CN210950538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022017276A1 (en) * | 2020-07-22 | 2022-01-27 | 深圳光峰科技股份有限公司 | Pitching adjusting device |
| CN112247747A (en) * | 2020-10-28 | 2021-01-22 | 上海坚藤齿科器械有限公司 | A maintenance device for porcelain tooth artificial tooth |
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