CN210890755U - Projection support - Google Patents
Projection support Download PDFInfo
- Publication number
- CN210890755U CN210890755U CN201922093819.8U CN201922093819U CN210890755U CN 210890755 U CN210890755 U CN 210890755U CN 201922093819 U CN201922093819 U CN 201922093819U CN 210890755 U CN210890755 U CN 210890755U
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- CN
- China
- Prior art keywords
- connecting rod
- adjusting frame
- fixedly connected
- screw
- projector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a projection support, including projecting apparatus, alignment jig and mount, a side activity joint of alignment jig is in the one end of mount, the another side activity joint of alignment jig is at the side center of projecting apparatus, the side end face center fixedly connected with screw rod of projecting apparatus, the first joint board of one end fixedly connected with of screw rod, fastening nut has been cup jointed to the surface spiral of screw rod, the spout has been seted up to the both sides face of alignment jig, the both ends edge side of alignment jig rotates and is connected with first fastening screw, the inside fixed mounting of mount has the connecting rod, the one end fixedly connected with fixed plate of connecting rod. The utility model discloses can be when there is the deviation behind the height of projecting apparatus, can highly adjust the projecting apparatus, effectually avoid dismantling projection cloth or projecting apparatus and punch to the secondary of wall to improve the installation effectiveness of projecting apparatus.
Description
Technical Field
The utility model relates to a projection support equipment technical field specifically is a projection support.
Background
The projector can pass through the fixed bolster when the installation, fixes the projector at the wall, and current fixed bolster, its height just can not adjust after fixing the projector to when projection cloth and projector correspond there is the altitude variation, will dismantle projection cloth or projector, correspond the installation again, thereby to hindering the installation effectiveness of projector, can carry out the secondary to the wall and punch, so need a projection support, in order to solve the problem that proposes among the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projection support 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 projection bracket comprises a projector, an adjusting frame and a fixing frame, wherein one side face of the adjusting frame is movably clamped at one end of the fixing frame, the other side face of the adjusting frame is movably clamped at the center of the side face of the projector, a screw rod is fixedly connected with the center of the side end face of the projector, one end of the screw rod is fixedly connected with a first clamping plate, a fastening nut is spirally sleeved on the outer surface of the screw rod, sliding grooves are formed in the two side faces of the adjusting frame, first fastening screws are rotatably connected with the edge side faces at the two ends of the adjusting frame, a connecting rod is fixedly installed in the fixing frame, a fixing plate is fixedly connected with one end of the connecting rod, a second clamping plate is fixedly connected with the other end of the connecting rod, positioning grooves are uniformly formed in the outer surface of the connecting rod, a limiting block is sleeved, the surface of stopper rotates and is connected with second extrusion screw, a side outside of stopper rotates and is connected with first extrusion screw.
Preferably, one side of the fixing plate is rotatably connected with a second fastening screw, and the fixing plate is fixedly connected with the wall surface through the second fastening screw.
Preferably, the screw rod slides the joint through the spout looks slip of the side of first joint board with the alignment jig, just the side of fastening nut contacts at the surface of screw rod and the side of alignment jig and is connected.
Preferably, the first fastening screw is screwed to both ends of the side end surface of the projector at both end side surfaces penetrating the adjusting bracket.
Preferably, one end of the connecting rod is movably clamped with the other side face of the adjusting frame through a second clamping plate, and the other end of the connecting rod is fixedly connected with the wall face through a fixing plate.
Preferably, the limiting block is clamped with the side face of the adjusting frame through a clamping groove on the outer surface of the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model can make the fixing plate fixedly connected with the wall surface through the second fastening screw by rotating one side surface of the fixing plate, thereby providing a fulcrum for fixing the projector, the screw rod is in sliding clamping connection with the sliding groove on the side surface of the adjusting frame through the first clamping plate, thereby making the projector provide the first clamping plate to slide in the sliding groove, and the side surface of the fastening screw cap is contacted and connected with the side surface of the adjusting frame and extruded at the outer surface of the screw rod, the position of the projector can be fixed on the outer surface of the adjusting frame, the first fastening screw is in screw connection with the two ends of the side end surface of the projector at the two end sides penetrating through the adjusting frame, thereby improving the stability of the projector, one end of the connecting rod is movably clamped with the side surface of the adjusting frame through the second clamping plate, thereby making the height of the adjusting frame be adjusted up and down, thereby increasing the height adjusting range of the projector, the limiting block is clamped with the side face of the adjusting frame through the clamping groove in the outer surface of the connecting rod, so that the position of the adjusting frame can be limited, and the angle stability of the projector is guaranteed.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the expanded structure of the main body of the present invention;
fig. 3 is a schematic structural view of the projector of the present invention;
FIG. 4 is a schematic view of the structure of the adjusting bracket of the present invention;
fig. 5 is a schematic view of the fixing frame of the present invention.
In the figure: the projector-fixing device comprises a projector 1, a projector 2, an adjusting frame 3, a fixing frame 4, a fastening nut 5, a first clamping plate 6, a screw rod 7, a first fastening screw 7, a sliding groove 8, a clamping groove 9, a positioning groove 10, a fixing plate 11, a second fastening screw 12, a first extrusion screw 13, a limiting block 14, a second extrusion screw 15, a second clamping plate 16 and a connecting rod 17.
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. 1-5, the present invention provides an embodiment: a projection bracket comprises a projector 1, an adjusting frame 2 and a fixing frame 3, wherein one side face of the adjusting frame 2 is movably clamped at one end of the fixing frame 3, the other side face of the adjusting frame 2 is movably clamped at the center of the side face of the projector 1, a screw rod 6 is fixedly connected with the center of the side end face of the projector 1, one end of the screw rod 6 is fixedly connected with a first clamping plate 5, a fastening nut 4 is spirally sleeved on the outer surface of the screw rod 6, sliding grooves 8 are formed in the two side faces of the adjusting frame 2, the edge side faces at the two ends of the adjusting frame 2 are rotatably connected with first fastening screws 7, a connecting rod 17 is fixedly arranged in the fixing frame 3, one end of the connecting rod 17 is fixedly connected with a fixing plate 11, the other end of the connecting rod 17 is fixedly connected with a second clamping plate 16, positioning grooves 10 are uniformly formed in the outer surface of the, the outer surface of the limiting block 14 is rotatably connected with a second extrusion screw 15, one side of the limiting block 14 is rotatably connected with a first extrusion screw 13, one side of the fixing plate 11 is rotatably connected with a second fastening screw 12, the fixing plate 11 can be fixedly connected with the wall surface through the second fastening screw 12, so as to provide a fulcrum for fixing the projector 1, the screw rod 6 is slidably clamped with the sliding chute 8 on the side of the adjusting frame 2 through the first clamping plate 5, so as to enable the projector 1 to provide the first clamping plate 5 to slide in the sliding chute 8, and after the side of the fastening nut 4 is contacted and connected with the side of the adjusting frame 2 on the outer surface of the screw rod 6 and is extruded, the position of the projector 1 can be fixed on the outer surface of the adjusting frame 2, the first fastening screws 7 are spirally connected with two ends of the side end surface of the projector 1 on the side surfaces of two ends penetrating through the adjusting frame 2, so as to improve the stability of the, the one end of connecting rod 17 passes through second joint board 16 and the another side looks activity joint of alignment jig 2, can make the height of alignment jig 2 adjust from top to bottom to can increase the altitude mixture control scope of projecting apparatus 1, stopper 14 passes through draw-in groove 9 and the side looks joint of alignment jig 2 at the surface of connecting rod 17, thereby can restrict the position of alignment jig 2, guarantees the angular stability of projecting apparatus 1.
One side of the fixed plate 11 is rotatably connected with a second fastening screw 12, the fixed plate 11 is fixedly connected with the wall through the second fastening screw 12, the screw rod 6 is slidably clamped with the sliding groove 8 on the side of the adjusting frame 2 through the first clamping plate 5, the side of the fastening nut 4 is in contact connection with the side of the adjusting frame 2 on the outer surface of the screw rod 6, the first fastening screw 7 is in screw connection with the two ends of the side end surface of the projector 1 on the side surfaces of the two ends penetrating through the adjusting frame 2, one end of the connecting rod 17 is movably clamped with the other side of the adjusting frame 2 through the second clamping plate 16, the other end of the connecting rod 17 is fixedly connected with the wall through the fixed plate 11, and the limiting block 14 is clamped with the side of the adjusting frame 2 through the clamping groove 9 on the outer surface.
The working principle is as follows: when the projector is installed, the side surface of the fixing plate 11 is fixed on the wall surface through the second fastening screw 12, then the height of the projector 1 is adjusted according to the requirement, the first extrusion screw 13 and the second extrusion screw 15 are respectively rotated to enable one end of the first extrusion screw 13 and one end of the second extrusion screw 15 to be respectively separated from the side surface of the adjusting frame 2 and the inner bottom surface of the positioning groove 10, then the limiting block 14 is pulled on the outer surface of the connecting rod 17 to move transversely away from the adjusting frame 2, then the first fastening screws 7 at two ends of the adjusting frame 2 are rotated to be separated from the outer surface of the projector 1, then the adjusting frame 2 is rotated by 90 degrees at one end of the connecting rod 17 under the action of external force, meanwhile, the second clamping plate 16 at one end of the connecting rod 17 rotates in the sliding groove 8, then the limiting block 14 is transversely pushed on the outer surface of the connecting rod 17 to slide transversely, and the limiting, then the height position of the adjusting frame 2 is moved up and down to reach the required height, at the same time, the second clamping plate 16 at one end of the connecting rod 17 can move up and down relatively in the sliding groove 8, then the clamping groove 9 is aligned with the two side end faces of the adjusting frame 2 until the limiting block 14 is clamped with the outer surface of the adjusting frame 2 through the clamping groove 9, then the first extrusion screw 13 and the second extrusion screw 15 are respectively rotated, one end of the first extrusion screw 13 and one end of the second extrusion screw 15 are respectively in extrusion contact with the side face of the adjusting frame 2 and the inner bottom face of the positioning groove 10, the projector 1 is driven by external force to move up and down, at the same time, the first clamping plate 5 at the side end face of the projector 1 can slide in the sliding groove 8 at the side face of the adjusting frame 2 until the height of the projector 1 reaches the required height, then the fastening nut 4 is rotated to move transversely on, and the side surface of the fastening nut 4 is in pressing contact with the side surface of the adjusting frame 2, so that the position of the projector 1 is fixed on the side surface of the adjusting frame 2, and the height position adjustment of the projector 1 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a projection support, includes projecting apparatus (1), alignment jig (2) and mount (3), its characterized in that: one side face of the adjusting frame (2) is movably connected with one end of the fixing frame (3), the other side face of the adjusting frame (2) is movably connected with the side center of the projector (1), a screw rod (6) is fixedly connected with the center of the side end face of the projector (1), one end of the screw rod (6) is fixedly connected with a first clamping plate (5), a fastening nut (4) is spirally sleeved on the outer surface of the screw rod (6), sliding grooves (8) are formed in the two side faces of the adjusting frame (2), first fastening screws (7) are rotatably connected with the edge side faces at the two ends of the adjusting frame (2), a connecting rod (17) is fixedly installed in the fixing frame (3), a fixing plate (11) is fixedly connected with one end of the connecting rod (17), a second clamping plate (16) is fixedly connected with the other end of the connecting rod (17), and a positioning groove (10) is uniformly formed in the outer surface of the, stopper (14) have been cup jointed to the surface of connecting rod (17), draw-in groove (9) have been seted up to the side of stopper (14), the surface of stopper (14) rotates and is connected with second extrusion screw (15), a side outside rotation of stopper (14) is connected with first extrusion screw (13).
2. A projection support according to claim 1, wherein: one side of the fixing plate (11) is rotatably connected with a second fastening screw (12), and the fixing plate (11) is fixedly connected with the wall surface through the second fastening screw (12).
3. A projection support according to claim 1, wherein: screw rod (6) slide the joint mutually through spout (8) of first joint board (5) and the side of alignment jig (2), just the side of fastening nut (4) contacts at the surface of screw rod (6) and the side of alignment jig (2) and is connected.
4. A projection support according to claim 1, wherein: the first fastening screws (7) are spirally connected with two ends of the side end surface of the projector (1) on the side surfaces of the two ends penetrating through the adjusting frame (2).
5. A projection support according to claim 1, wherein: one end of the connecting rod (17) is movably clamped with the other side face of the adjusting frame (2) through a second clamping plate (16), and the other end of the connecting rod (17) is fixedly connected with the wall face through a fixing plate (11).
6. A projection support according to claim 1, wherein: the limiting block (14) is clamped with the side face of the adjusting frame (2) through the clamping groove (9) on the outer surface of the connecting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922093819.8U CN210890755U (en) | 2019-11-29 | 2019-11-29 | Projection support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922093819.8U CN210890755U (en) | 2019-11-29 | 2019-11-29 | Projection support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890755U true CN210890755U (en) | 2020-06-30 |
Family
ID=71322988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922093819.8U Expired - Fee Related CN210890755U (en) | 2019-11-29 | 2019-11-29 | Projection support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413305A (en) * | 2020-11-12 | 2021-02-26 | 河南理工大学 | Portable emergent projection arrangement that imparts knowledge to students |
-
2019
- 2019-11-29 CN CN201922093819.8U patent/CN210890755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413305A (en) * | 2020-11-12 | 2021-02-26 | 河南理工大学 | Portable emergent projection arrangement that imparts knowledge to students |
| CN112413305B (en) * | 2020-11-12 | 2022-03-08 | 河南理工大学 | Portable emergent projection arrangement that imparts knowledge to students |
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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 |
Granted publication date: 20200630 Termination date: 20201129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |