CN211399221U - Projector hanger convenient to installation is adjusted - Google Patents
Projector hanger convenient to installation is adjusted Download PDFInfo
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- CN211399221U CN211399221U CN201921388792.9U CN201921388792U CN211399221U CN 211399221 U CN211399221 U CN 211399221U CN 201921388792 U CN201921388792 U CN 201921388792U CN 211399221 U CN211399221 U CN 211399221U
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- support leg
- connecting point
- leg
- projector
- sliding groove
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Abstract
The utility model discloses a projector hanger convenient for installation and adjustment, which comprises a central plate and a plurality of support leg units, wherein each support leg unit is arranged around the central plate; the support leg unit comprises a first support leg and a second support leg, a first connecting point is arranged between the first support leg and the central plate, a second connecting point is arranged between the first support leg and the second support leg, a first sliding groove is formed in the first support leg, the first support leg can rotate around the first connecting point, and the second support leg can slide along the first sliding groove and change the total length of the support leg unit. Has the advantages that: the first connecting point enables the first supporting leg to rotate around the central plate, the second connecting point and the first sliding groove enable the second supporting leg to slide relative to the first supporting leg and form a telescopic structure, and therefore the end portion of the second supporting leg can be adjusted in the area covered by the supporting leg unit, the second supporting leg can be flexibly matched with the mounting position of the projector, and the projector hanging bracket is convenient to mount and high in universality. The utility model relates to a projection equipment.
Description
Technical Field
The utility model relates to a projection equipment, in particular to projector gallows convenient to installation is adjusted.
Background
In the prior art, in order to adapt to projectors of different models, a mounting structure between a projector hanger and a projector body generally has a certain degree of freedom. Prior art projector hangers typically achieve positional adjustment of the mounting structure by sliding or hinging. The projector hanger in the prior art has the technical defects that: the freedom degree of the mounting structure is small, the mounting structure can only adjust the mounting position in a single direction generally, and the application range of the projector hanging bracket is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a projector gallows convenient to installation is adjusted is provided, can overcome the less and relatively poor technical problem of commonality of mounting structure degree of freedom.
The technical scheme adopted for solving the technical problems is as follows:
the projector hanger convenient for installation and adjustment comprises a central plate and a plurality of support leg units, wherein each support leg unit is arranged around the central plate; the support leg unit comprises a first support leg and a second support leg, a first connecting point is arranged between the first support leg and the central plate, a second connecting point is arranged between the first support leg and the second support leg, a first sliding groove is formed in the first support leg, the first support leg can rotate around the first connecting point, and the second support leg can slide along the first sliding groove and change the total length of the support leg unit.
As an improvement, the support leg unit further comprises a cushion block, a third connecting point is arranged on the second support leg, a first long round hole and a second long round hole are formed in the second support leg, the second connecting point is arranged in the first long round hole, the third connecting point is arranged in the second long round hole, and the cushion block is connected with the second support leg through the third connecting point.
As an improvement, the central plate, the first support leg and the second support leg are made of metal materials subjected to plastic coating treatment, the metal materials subjected to plastic coating treatment comprise an inner core in the metal materials, and the outer portion of the inner core is wrapped by plastic.
As an improvement, the projector hanging bracket convenient to install and adjust further comprises a hanging assembly, the hanging assembly comprises a stand column and a ball core, the central plate is provided with a ball bowl, the ball core is arranged at one end of the stand column, the ball core and the ball bowl are in a spherical cap shape, and the ball core can be embedded into the ball bowl and penetrates through the ball bowl to be connected with one end of the stand column, so that the central plate can rotate at one end of the stand column through the ball bowl.
As an improvement, the hanging assembly further comprises a rotary cover, the ball core is provided with an adjusting part, the adjusting part is provided with an external thread, the rotary cover is provided with an internal thread, the rotary cover is in threaded fit with the adjusting part, and the central plate is clamped between the ball core and the rotary cover.
As an improvement, a gasket is arranged between the screw cap and the central plate, the gasket is sleeved outside the adjusting part, the gasket has elasticity, and the screw cap presses the central plate through the gasket.
As an improvement, the hanging assembly further comprises a sleeve, the sleeve is sleeved outside the upright post, and the sleeve and the upright post can slide relatively to form a telescopic mechanism.
As the improvement, the hanging assembly further comprises a wire clamp, a second sliding groove is formed in the stand column, the second sliding groove is arranged along the length direction of the stand column, two buckles which are arranged oppositely are arranged on the wire clamp, the wire clamp is embedded into the second sliding groove through the buckles, and the wire clamp can move in the second sliding groove.
As the improvement, the hanging assembly further comprises a cover plate, the cover plate is a stretching body, the cross section of the cover plate is U-shaped, and the cover plate is detachably connected with the sleeve.
As the improvement, hang the subassembly and still include the roof, the roof is connected with the one end of stand, is equipped with the wiring hole on the roof, and the through-hole of wiring hole for running through the roof, wiring hole and apron intercommunication.
Has the advantages that: the first connecting point enables the first supporting leg to rotate around the central plate, the second connecting point and the first sliding groove enable the second supporting leg to slide relative to the first supporting leg and form a telescopic structure, and therefore the end portion of the second supporting leg can be adjusted in the area covered by the supporting leg unit, the second supporting leg can be flexibly matched with the mounting position of the projector, and the projector hanging bracket is convenient to mount and high in universality.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a leg unit according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a leg unit according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the embodiment of the present invention connected to a projector;
fig. 7 is a schematic view of an arrangement state of the projector wires according to the embodiment of the present invention;
fig. 8 is a schematic view of a cover plate disengagement state according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 8, a projector hanger facilitating installation adjustment includes a central plate 1 and a plurality of leg units, each of which is disposed around the central plate 1; the support leg unit comprises a first support leg 2 and a second support leg 3, a first connecting point 4 is arranged between the first support leg 2 and the central plate 1, a second connecting point 5 is arranged between the first support leg 2 and the second support leg 3, a first sliding groove 6 is arranged on the first support leg 2, the first support leg 2 can rotate around the first connecting point 4, and the second support leg 3 can slide along the first sliding groove 6 and change the total length of the support leg unit.
Preferably, the supporting leg unit further comprises a cushion block 7, a third connecting point 8 is arranged on the second supporting leg 3, a first long round hole 9 and a second long round hole 10 are arranged on the second supporting leg 3, the second connecting point 5 is arranged in the first long round hole 9, the third connecting point 8 is arranged in the second long round hole 10, and the cushion block 7 is connected with the second supporting leg 3 through the third connecting point 8.
Preferably, the central plate 1, the first support leg 2 and the second support leg 3 are made of a metal material subjected to plastic coating treatment, the metal material subjected to plastic coating treatment comprises an inner core in the metal material, and the outer part of the inner core is wrapped by plastic.
Preferably, the projector hanger facilitating installation and adjustment further comprises a hanging assembly, the hanging assembly comprises a column 11 and a ball 12, the central plate 1 is provided with a ball bowl 13, the ball 12 is arranged at one end of the column 11, the ball 12 and the ball bowl 13 are in a spherical cap shape, the ball 12 can be embedded in the ball bowl 13 and penetrate through the ball bowl 13 to be connected with one end of the column 11, and therefore the central plate 1 can rotate at one end of the column 11 through the ball bowl 13.
Preferably, the hanging assembly further comprises a screw cap 14, the ball core 12 is provided with an adjusting portion 15, the adjusting portion 15 is provided with an external thread, the screw cap 14 is provided with an internal thread, the screw cap 14 is in threaded fit with the adjusting portion 15, and the central plate 1 is clamped between the ball core 12 and the screw cap 14.
Preferably, a washer 16 is arranged between the screw cap 14 and the central plate 1, the washer 16 is sleeved outside the adjusting part 15, the washer 16 has elasticity, and the screw cap 14 is pressed against the central plate 1 through the washer 16.
Preferably, the hanging assembly further comprises a sleeve 17, the sleeve 17 is sleeved outside the upright post 11, and the sleeve 17 and the upright post 11 can slide relatively to form a telescopic mechanism.
Preferably, the hanging assembly further comprises a wire clamp 18, the upright post 11 is provided with a second sliding groove 19, the second sliding groove 19 is arranged along the length direction of the upright post 11, the wire clamp 18 is provided with two oppositely arranged buckles, the wire clamp 18 is embedded into the second sliding groove 19 through the buckles, and the wire clamp 18 can move in the second sliding groove 19.
Preferably, the hanging assembly further comprises a cover plate 20, the cover plate 20 is an extension body, the cross section of the cover plate 20 is U-shaped, and the cover plate 20 is detachably connected with the sleeve 17.
Preferably, the hanging module further comprises a top plate 21, the top plate 21 is connected with one end of the upright post 11, the top plate 21 is provided with a wiring hole, the wiring hole is a through hole penetrating through the top plate 21, and the wiring hole is communicated with the cover plate 20.
As regards the leg unit, the leg unit of the present embodiment comprises a first leg 2 and a second leg 3, i.e. the number of legs is two, but the number of legs may also be provided as at least three. The number of the leg units of the present embodiment is four, and the four leg units are respectively connected to the central board 1.
With respect to the first leg 2, both ends of the first leg 2 of the present embodiment are connected to the center plate 1 and the second leg 3 by fasteners, respectively. The first leg 2 can rotate to a required position around the first connecting point 4 and then be fixed by a fastener.
Regarding the second leg 3, the first leg 2 and the second leg of the present embodiment can be relatively slid to a desired length through the first sliding slot 6 and then fixed by a fastener. The other end of the second leg 3 is connected to the projector by a fastener.
Regarding the leg unit, the area covered by the unit of this embodiment refers to the area that can be covered by the leg unit in the fully expanded state, and the fully expanded state of the leg unit refers to the state in which the total length of the leg unit is the largest. The leg unit is shown in fig. 6 in a fully deployed state.
The first connecting point 4 enables the first supporting leg 2 to rotate around the central plate 1, the second connecting point 5 and the first sliding groove 6 enable the second supporting leg 3 to slide relative to the first supporting leg 2 and form a telescopic structure, so that the end part of the second supporting leg 3 can be adjusted in the area covered by the supporting leg unit, the second supporting leg 3 can be flexibly matched with the mounting position of the projector, and the projector hanging bracket is convenient to mount and high in universality.
Regarding the spacer 7, the material of the spacer 7 in this embodiment is preferably elastic plastic, and the spacer 7 can provide a certain positioning function between the second leg 3 and the projector, so that the connection between the second leg 3 and the projector is tighter.
Regarding the first and second oblong holes 9 and 10, the first and second oblong holes 9 and 10 are through holes penetrating through the second leg 3, the first oblong hole 9 can provide a space for relative sliding between the first leg 2 and the second leg 3, and the second oblong hole 10 can provide a space for position adjustment between the cushion block 7 and the second leg 3. The fasteners on the first connection point 4, the second connection point 5 and the third connection point 8 of the present embodiment are bolts.
Regarding the metal material subjected to the plastic coating treatment, the first inner core 22 is disposed in the center plate 1, the second inner core 23 is disposed in the first leg 2, the third inner core 24 is disposed in the second leg 3, and the material of the first inner core 22, the second inner core 23, and the third inner core 24 is preferably steel. The metal material that the package was moulded has better structural strength, and the plastics material on top layer makes the outward appearance and the surperficial sense of touch better of well core plate 1, first stabilizer blade 2 and second stabilizer blade 3.
As for the column 11, one end of the column 11 of the present embodiment is connected to the center plate 1 and the other end of the column 11 can be fixed to the ceiling so that the projector can be fixed to the ceiling through the column 11.
Regarding the core 12, the working surface of the core 12 of this embodiment is a spherical crown, a first fixing hole 25 is provided in the core 12, the first fixing hole 25 communicates with the center of the upright 11, and a bolt can pass through the first fixing hole 25 to fix the core 12 at one end of the upright 11.
Regarding the ball bowl 13, the inner side of the ball bowl 13 of the present embodiment is slidably engaged with the outer side of the ball core 12 and forms a rotatable structure, so that the central plate 1 can rotate around the column 11, and the projector can rotate around the column 11, so that the projection angle of the projector can be adjusted.
As for the screw cap 14, the screw cap 14 of the present embodiment can adjust the degree of clamping the center plate 1 by the screw engagement of the adjusting portion 15, so that the center plate 1 can be reliably clamped and fixed while being rotatable around the column 11, which is advantageous for improving the reliability of the center plate 1.
As for the gasket 16, the gasket 16 has elasticity, and the gasket 16 of the present embodiment is preferably elastic plastic. The elastic washer 16 makes the contact between the screw cap 14 and the central plate 1 more tight, which is advantageous for further improving the reliability of the central plate 1.
Regarding the sleeve 17, the sleeve 17 and the upright post 11 can slide relatively to form a telescopic mechanism, so that the length of the hanging component can be adjusted, and the position of the projector can be flexibly adjusted.
Regarding the wire clip 18, the wire clip 18 of the present embodiment can be inserted into the second sliding groove 19 by a snap, and the wire clip 18 is provided with a C-shaped wire clipping mechanism, and the projector wire can be inserted into the wire erecting mechanism, thereby playing a role of fixing the wire. The wire clip 18 can slide in the second sliding groove 19, so that the universality of the wire clip 18 is improved.
Regarding the cover plate 20, the surface of the sleeve 17 of the present embodiment is provided with a snap groove, and the cover plate 20 can be inserted into the snap groove by elastic deformation so as to be fixed on the surface of the sleeve 17. The cover plate 20 and the sleeve 17 form a wiring channel between them through which wires on the projector can extend to the ceiling. The cover plate 20 may function to secure the wires.
Regarding the top plate 21, the top plate 21 of the present embodiment is provided with a plurality of second fixing holes 26, through which the top plate 21 can fix the projector hanger to the ceiling.
Hang the wiring hole of the out of service, the wire rod of projector can pass apron 20 and wiring hole and arrange, is favorable to realizing that the wire rod is accomodate.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. Projector gallows convenient to installation is adjusted, its characterized in that: the device comprises a central plate and a plurality of foot units, wherein each foot unit is arranged around the central plate; the support leg unit comprises a first support leg and a second support leg, a first connecting point is arranged between the first support leg and the central plate, a second connecting point is arranged between the first support leg and the second support leg, a first sliding groove is formed in the first support leg, the first support leg can rotate around the first connecting point, and the second support leg can slide along the first sliding groove and enables the total length of the support leg unit to be changed;
the supporting leg unit further comprises a cushion block, a third connecting point is arranged on the second supporting leg, a first long round hole and a second long round hole are formed in the second supporting leg, the second connecting point is arranged in the first long round hole, the third connecting point is arranged in the second long round hole, and the cushion block passes through the third connecting point and the second supporting leg is connected.
2. The projector hanger of claim 1, wherein: the material of well core plate, first stabilizer blade and second stabilizer blade is the metal material of moulding the processing through the package, and the metal material of moulding the processing through the package includes the inner core in the metal material, and the outside of inner core receives plastics parcel.
3. The projector hanger of any of claims 1 to 2, wherein: still include and hang the subassembly, it includes stand and ball core to hang the subassembly, be equipped with the ball bowl on the well core, the ball core is established the one end of stand, the ball core with the ball bowl is the spherical crown shape, the ball core can imbed in the ball bowl and pass the ball bowl with the one end of stand is connected, thereby makes well core accessible the ball bowl rotates in the one end of stand.
4. The projector hanger of claim 3, wherein: the hanging assembly further comprises a rotary cover, an adjusting portion is arranged on the ball core, external threads are arranged on the adjusting portion, internal threads are arranged on the rotary cover, the rotary cover is in threaded fit with the adjusting portion, and the central plate is clamped between the ball core and the rotary cover.
5. The projector hanger of claim 4, wherein: the spiral cover with be equipped with the packing ring between the well board, the packing ring cover is established outside the regulation portion, the packing ring has elasticity, the spiral cover passes through the packing ring compresses tightly well board.
6. The projector hanger of claim 5, wherein: the hanging assembly further comprises a sleeve, the sleeve is sleeved outside the stand column, and the sleeve and the stand column can slide relatively to form a telescopic mechanism.
7. The projector hanger of claim 6, wherein: the hanging assembly further comprises a wire clamp, a second sliding groove is formed in the stand column, the second sliding groove is arranged along the length direction of the stand column, two oppositely-arranged buckles are arranged on the wire clamp, the wire clamp is embedded into the second sliding groove through the buckles, and the wire clamp can move in the second sliding groove.
8. The projector hanger of claim 7 for ease of installation and adjustment, wherein: the hanging assembly further comprises a cover plate, the cover plate is a stretching body, the cross section of the cover plate is U-shaped, and the cover plate is detachably connected with the sleeve.
9. The projector hanger of claim 8, wherein: the hanging assembly further comprises a top plate, the top plate is connected with one end of the stand column, a wiring hole is formed in the top plate and is a through hole penetrating through the top plate, and the wiring hole is communicated with the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388792.9U CN211399221U (en) | 2019-08-23 | 2019-08-23 | Projector hanger convenient to installation is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388792.9U CN211399221U (en) | 2019-08-23 | 2019-08-23 | Projector hanger convenient to installation is adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399221U true CN211399221U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921388792.9U Active CN211399221U (en) | 2019-08-23 | 2019-08-23 | Projector hanger convenient to installation is adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211399221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234796A (en) * | 2022-09-19 | 2022-10-25 | 苏州浦米森光电科技有限公司 | Multifunctional adjusting support for game machine display screen |
-
2019
- 2019-08-23 CN CN201921388792.9U patent/CN211399221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234796A (en) * | 2022-09-19 | 2022-10-25 | 苏州浦米森光电科技有限公司 | Multifunctional adjusting support for game machine display screen |
| CN115234796B (en) * | 2022-09-19 | 2022-12-06 | 苏州浦米森光电科技有限公司 | Multifunctional adjusting bracket for game machine display screen |
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