CN204226999U - The projector pipe-hanging hook that a kind of three bars connect - Google Patents
The projector pipe-hanging hook that a kind of three bars connect Download PDFInfo
- Publication number
- CN204226999U CN204226999U CN201420704943.8U CN201420704943U CN204226999U CN 204226999 U CN204226999 U CN 204226999U CN 201420704943 U CN201420704943 U CN 201420704943U CN 204226999 U CN204226999 U CN 204226999U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- threaded coupling
- projector
- base plate
- bolt
- 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 projector pipe-hanging hook that three bars connect, mainly comprises base, link press span, connecting rod, hook (hooked) bolt; Described base, is provided with for by 3 the pad posts of floor installation on furred ceiling; A circular hole is provided with again at the center of base; Described link press span, comprises " Y " shape base plate and 3 universal joints; The center of " Y " shape base plate is provided with screw, and three bifurcateds of " Y " shape base plate connect 3 universal joints; The lower end of universal joint is provided with threaded coupling, is connected with connecting rod; Described connecting rod, is provided with 3, and one end of connecting rod is provided with threaded coupling, and the other end is provided with suspension ring; Described hook (hooked) bolt, its crotch connects for the suspension ring of connecting rod, its threaded coupling, for connecting projector.Major advantage of the present utility model is: use part few, low cost of manufacture, easy for installation.
Description
Technical field
The utility model belongs to projector mount, is related specifically to a kind of suspension type projector bracket.
Background technique
Projector has placement to use on the table, is mobilizable, also have under projector being arranged on the furred ceiling of building by suspension bracket, fixingly uses.Be conventionally used to and the suspension bracket of projector be installed, primarily of base, elevation and subsidence regulating device, positioning device and suspention pawl composition, there is complex structure, part is many, manufacture cost is high, the shortcoming such as complex installation process.
Summary of the invention
The utility model provides the projector pipe-hanging hook that a kind of three bars connect, utilize the technology that the screw of projector is directly connected with the base of support, solve described traditional suspension type projector bracket Problems existing above, there is part few, low cost of manufacture, the feature such as easy for installation.
The utility model solves the technological scheme that its technical problem adopts: the projector pipe-hanging hook that a kind of three bars connect, and mainly comprises base, link press span, connecting rod, hook (hooked) bolt.Described base, is provided with for by 3 the pad posts of floor installation on furred ceiling; A circular hole is provided with again at the center of base.Described link press span, comprises " Y " shape base plate and 3 universal joints; The center of " Y " shape base plate is provided with screw, and three bifurcateds of " Y " shape base plate connect 3 universal joints; The lower end of universal joint is provided with threaded coupling, is connected with connecting rod.Described connecting rod, is provided with 3, and one end of connecting rod is provided with threaded coupling, is connected with link press span, and the other end is provided with suspension ring, for connecting bending hook bolt.Described hook (hooked) bolt, its crotch is used for being connected with the suspension ring of connecting rod, and its threaded coupling, for connecting projector.
Further, be fixed on base as by link press span, be also provided with a bolt; Bolt is connected with the screw of link press span " Y " shape base plate through the circular hole at base center.
The beneficial effects of the utility model are mainly manifested in: use part few, low cost of manufacture, easy for installation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram after a kind of mode of execution of the present utility model installs projector.
Fig. 2 is the structural representation of the various parts of a kind of mode of execution of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, mode of execution of the present utility model is further described.
A kind of mode of execution of the present utility model, is shown in shown in Fig. 1 ~ 2; The projector pipe-hanging hook that three bars connect, mainly comprises base 1, link press span 2, connecting rod 3, hook (hooked) bolt 4.Described base 1, is provided with for by 3 the pad posts 11 of floor installation on furred ceiling; A circular hole 12 is provided with again at the center of base.Described link press span 2, comprises " Y " shape base plate 21 and 3 universal joints 22; The center of " Y " shape base plate is provided with screw 23, and three bifurcateds of " Y " shape base plate connect 3 universal joints 22; The lower end of universal joint 22 is provided with threaded coupling 24, is connected with connecting rod.Described connecting rod 3, is provided with 3; One end of connecting rod 3 is provided with threaded coupling 31, is connected with link press span, and the other end is provided with suspension ring 32, for connecting bending hook bolt 4.Described hook (hooked) bolt 4, its crotch is connected with the suspension ring of connecting rod, its threaded coupling, for connecting projector 7.
Further, in order to be fixedly connected with frame 2 on base 1, a bolt 5 is also provided with; Bolt 5 is connected with the screw 23 of link press span through the circular hole 12 at base 1 center.
Further, described universal joint 22, adopts card ball joint; On the bifurcated of universal joint is welded on " Y " shape base plate 21, be connected as a single entity with " Y " shape base plate.
Further, the threaded coupling 31 of described connecting rod 3 adopts external screw joint, and the threaded coupling 24 of described universal joint lower end adopts internal thread interface.
Further, in order to increase adjustable scope, the threaded coupling 31 of described connecting rod and the threaded coupling 24 of universal joint lower end, its reach at least has 5cm.
Further, be connected on link press span 2 for the ease of connecting rod 3, in the lower end of described connecting rod 3 and universal joint 22, be all provided with turning handle 6.
Further, described pad post 11 is hollow cylindrical bodys.
Mode of execution recited above, when installing and using, a kind of step and method of connection, as follows:
1) connecting rod is connected on link press span by threaded coupling, then by bolt 5, link press span 2 is arranged on base 1, by setscrew through the pad post 11 of base by floor installation on furred ceiling;
2) use hook (hooked) bolt 4 to screw in the screw of projector 7, and be hooked in the suspension ring of connecting rod by the crotch of hook (hooked) bolt 4, projector is hung thereon;
3) by regulating the inclination of the length adjustment projector of threaded engagement between the threaded coupling 24 of universal joint lower end and the threaded coupling 31 of connecting rod and adjusting projector lens by the frame 2 that is rotatably connected, make it to aim at curtain;
4) bolt 5 is screwed.
Above-described mode of execution, its structure is simple, eliminates some devices in the middle of conventional stent, reduces manufacture cost; And install very convenient.
By reference to the accompanying drawings mode of execution of the present utility model is explained in detail above; but the utility model is not limited to above-mentioned mode of execution; to one skilled in the art; under the prerequisite not departing from the utility model principle; some changes made, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a projector pipe-hanging hook for three bars connections, mainly comprises base, link press span, connecting rod, hook (hooked) bolt; It is characterized in that:
Described base, is provided with for by 3 the pad posts of floor installation on furred ceiling; A circular hole is provided with again at the center of base;
Described link press span, comprises " Y " shape base plate and 3 universal joints; The center of " Y " shape base plate is provided with screw, and three bifurcateds of " Y " shape base plate connect 3 universal joints; The lower end of universal joint is provided with threaded coupling;
Described connecting rod, is provided with 3, and one end of connecting rod is provided with threaded coupling, and the other end is provided with suspension ring;
Described hook (hooked) bolt, its crotch is used for being connected with the suspension ring of connecting rod, and its threaded coupling, for connecting projector;
Be fixed on base as by link press span, be also provided with a bolt; Bolt is connected with the screw of link press span " Y " shape base plate through the circular hole at base center.
2. the projector pipe-hanging hook of a kind of three bars connections according to claim 1, is characterized in that: described universal joint, adopts card ball joint; On the bifurcated of universal joint is welded on " Y " shape base plate, be connected as a single entity with " Y " shape base plate.
3. the projector pipe-hanging hook of a kind of three bars connections according to claim 1, it is characterized in that: the threaded coupling of connecting rod adopts external screw joint, the threaded coupling of universal joint lower end adopts internal thread interface.
4. the projector pipe-hanging hook that a kind of three bars according to claim 1 or 3 connect, is characterized in that: the threaded coupling of connecting rod and the threaded coupling of universal joint lower end, its reach at least has 5cm.
5. the projector pipe-hanging hook of a kind of three bars connections according to claim 1, is characterized in that: described connecting rod and the lower end of universal joint, be all provided with turning handle.
6. the projector pipe-hanging hook of a kind of three bars connections according to claim 1, it is characterized in that: described pad post, is hollow cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704943.8U CN204226999U (en) | 2014-11-22 | 2014-11-22 | The projector pipe-hanging hook that a kind of three bars connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704943.8U CN204226999U (en) | 2014-11-22 | 2014-11-22 | The projector pipe-hanging hook that a kind of three bars connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226999U true CN204226999U (en) | 2015-03-25 |
Family
ID=52925096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704943.8U Expired - Fee Related CN204226999U (en) | 2014-11-22 | 2014-11-22 | The projector pipe-hanging hook that a kind of three bars connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226999U (en) |
-
2014
- 2014-11-22 CN CN201420704943.8U patent/CN204226999U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151122 |