CN2795897Y - Projector frame and its used deflection regulating mechanism - Google Patents
Projector frame and its used deflection regulating mechanism Download PDFInfo
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- CN2795897Y CN2795897Y CN 200520039019 CN200520039019U CN2795897Y CN 2795897 Y CN2795897 Y CN 2795897Y CN 200520039019 CN200520039019 CN 200520039019 CN 200520039019 U CN200520039019 U CN 200520039019U CN 2795897 Y CN2795897 Y CN 2795897Y
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- adjustment
- adjusting lever
- hole
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Abstract
The utility model discloses a deflection regulating mechanism which comprises a turning a regulating rod, an angular regulating box and an a regulating screw rod, wherein the circumference face of the turning regulating rod comprises at least one group of grooves which is formed by two symmetrical grooves along the direction which is perpendicular to a central axis, the end part of the regulating rod is provided with two symmetrical first group of positioning holes and two symmetrical first group of regulating holes; a containing part which can be connected with the regulating rod is arranged on the top of the angular regulating box; one symmetrical side surface of a rectangular body is provided with two second group of regulating holes, and the other symmetrical side surface is provided with two second group of positioning holes; the second group of regulating holes and the second group of positioning holes respectively correspond to the first group positioning holes and the first group of regulating holes; the regulating screw rod comprises a screw rod part, and a regulating handle and a fixing part which are respectively arranged both ends of the screw rod part; the regulating box is connected with the regulating rod by the regulating screw rod through the first group of regulating holes and the second group of regulating holes. A projection frame which comprises the deflection regulating mechanism also comprises a regulating base and a regulating plate. The projection frame has the advantages of deflection adjustment and installation universality.
Description
Technical field
The utility model relates to a kind of deflection adjusting mechanism and adopts projector's frame of this mechanism.
Background technology
Existing projection frame adopts the mode of stationkeeping that televisor is suspended on the precalculated position usually on the market.The applicant has submitted the patent No. to be with 2002 to Patent Office of the People's Republic of China respectively at 1998: the patent of 95244971.4 relevant televisors with 022159088 " trailing arm open frame ".The latter has solved the former in use because sound wave causes the problem of vibration, but can't realize the 360 ° rotations of projector on surface level by Machine Design cleverly, and when watching projector's projection visible planar bow, the adjustment of elevation angle degree.And along with the model difference of machine, the configuration of the fixed head that is adopted also has nothing in common with each other, and brings the inconvenience of installing thus.
Summary of the invention
In order to address the above problem, the utility model proposes a kind of can realize upper left down, the mechanism that adjusts of left and right sides deflection, adopted one can on surface level 360 ° of rotations adjusting lever realize deflection, also adopt two adjust screw rods and the structure that adjustment box, adjusting lever cooperate, realized deflection among a small circle on the surface level.
The utility model also provides a kind of projection frame that adopts said mechanism in addition, has further also solved the versatility of using and installing, but also keeps convenient and reliable usability.
The technical scheme that the utility model adopted is,
A kind of deflection adjusting mechanism comprises:
Turn to adjusting lever, be hollow cylindrical, comprise one group of groove on the periphery at least,, two first group of pilot holes and two first group adjustment hole of symmetry is set in the end of described adjusting lever by along forming perpendicular to two grooves of central axis direction symmetry;
One angular setting box, the cuboid that is hollow no bottom surface, offer a holding part at its end face, can be for being connected with described adjusting lever, be provided with two second group in a symmetrical side of cuboid and adjust the hole, another symmetrical side is provided with two second group of pilot holes, and is corresponding with first group of pilot hole and first group of adjustment hole of described adjusting lever respectively;
Adjust screw rod, comprise adjustment handle and fixed part that threaded shank and two ends thereof are provided with respectively, described adjustment screw rod is adjusted the hole by described first group and with second group of adjustment hole described adjustment box is connected with adjusting lever.
A kind of projection frame that comprises above-mentioned deflection adjusting mechanism comprises an overhead and a connecting link, the fixedly connected overhead in described connecting link upper end, and the lower end links to each other with the projector frame main body by described sleeve pipe, it is characterized in that described frame main body also comprises:
Adjust base, in the form of annular discs, nearly circumference place offers some adjustment holes along the circumferential direction, on described adjustment base, offer a rectangular channel, be provided with two braces perpendicular to described base periphery on symmetrical trough rim, described adjustment box is fastened among the described rectangular channel and is fixedly connected by described brace;
Adjust plate, be semicircular arc, symmetry is offered two elongated hole of about 1/4 arc length on semi-circle edge, and the symcenter of semi-circle edge is established a mounting hole, also respectively is provided with pilot hole in the nearly end positions of semi-circle edge.
Description of drawings
Below, with reference to accompanying drawing, for those skilled in the art that, to the detailed description of the present utility model, above-mentioned and other purposes of the present utility model, feature and advantage will be apparent.
Fig. 1 is a decomposing schematic representation of the present utility model;
Fig. 2 is the decomposing schematic representation of projector's frame main body A in the utility model;
Fig. 3 is the combination synoptic diagram of Fig. 2;
Fig. 4 (a) is one of adjustment signal when wherein adjusting box and adjusting lever combination;
Fig. 4 (b) be when wherein adjusting the combination of box and adjusting lever the adjustment signal two;
Fig. 5 is the structural representation of adjusting lever wherein;
Fig. 6 is the structural representation of angular setting box wherein;
Fig. 7 is a structural representation of wherein adjusting base;
Fig. 8 is a structural representation of wherein adjusting plate.
Embodiment
At first please in conjunction with Fig. 4 (a) and 5, we introduce the structure of the deflection adjusting mechanism in the utility model first.This deflection adjusting mechanism comprises and turns to adjusting lever 25, angular setting box 24 and adjust screw rod 26,27.Wherein, turn to the periphery upper edge of adjusting lever 25 to be symmetrically arranged with two groups of grooves 253 perpendicular to central axis direction, 254 (Fig. 5 only can see one of them in two groups, can see two grooves in a group 254 of lower position among Fig. 4 (a), one group 253 of the higher position still groove only).The end of adjusting lever 25 is provided with two pilot holes 251 and two of symmetry and adjusts hole 252.Angular setting box 24 is the cuboid of hollow no bottom surface, offer a holding part 244 at its end face, for establishing with adjusting lever 25 cards, be provided with one group in a symmetrical side of the cuboid of angular setting box 24 and adjust hole 242, another symmetrical side is provided with two pilot holes 243, and is corresponding with the pilot hole 251 and the adjustment hole 252 of adjusting lever 25 respectively.Recognize that from Fig. 4 (a) two adjustment screw rods 26,27 will be adjusted box 24 by adjustment hole 242 with adjustment hole 252 respectively and be connected with adjusting lever 25, pass through pilot hole 251 and pilot hole 243 respectively with adjusting lever 25 and adjustment box 24 fastening location with two screws in addition.
In addition, this deflection adjusting mechanism comprises that also one among Fig. 1 is the sleeve pipe 5 of hollow cylindrical, because of the diameter of sleeve pipe 5 diameter less than adjusting lever 25, therefore sleeve pipe 5 upper end that can insert adjusting lever 25, this sleeve pipe 5 offers at least one group of mounting hole 51 along the axis direction symmetry, one outer-hexagonal screw 52 is by one group of groove of adjusting lever 25, such as 253, be located in the mounting hole 51, sleeve pipe 5 is linked to each other with adjusting lever 25, thereby form the flexible connection between sleeve pipe 5 and the adjusting lever 25, be embodied in: rotating screw 52 can make sleeve pipe 5 rotate relative to adjusting lever 25 certain amplitude on the horizontal circle side face in the arc length of groove 253 regional.Why the groove here is provided with two groups, one group of groove 253 is at regular intervals along the axle center with another group groove 254, and the arc length of four grooves is greater than 1/4 of whole adjusting lever 25 circumferences, thereby guarantees and can rotate in 360 ° of scopes, is beneficial to the requirement of different installation environments.
Introduce the structure of projection frame below.See also Fig. 1, be depicted as a projection frame after finishing installation, be a projector 1 under the drawing, the top of projector 1 is a junctor frame body 2 of the present utility model, forms a complete projection frame by sleeve pipe 5, connecting link 3 with overhead 4 successively.
Fig. 2 provides the decomposition texture of this junctor frame body 2, and Fig. 3 is its combination.Comprise that four are adjusted plate (Fig. 2 has only illustrated wherein one 22), detailed structure can be referring to Fig. 8, this adjustment plate 22 is semicircular arc, on semi-circle edge 221 symmetry offer less than but near the elongated hole 222,223 of 1/4 arc length, the symcenter of semi-circle edge 221 is established a mounting hole 224, also respectively is provided with a pilot hole 225,226 in the nearly end positions of semi-circle edge 221.Connect frame and also comprise an adjustment base 23 in the form of annular discs, as shown in Figure 7, these base 23 nearly circumference places offer some adjustment holes 231 along the circumferential direction, offer a rectangular channel 234 on this external base 23, be provided with the brace 232,233 perpendicular to the periphery of base 23 on symmetrical trough rim, symmetry has fixed hole position 235 on this brace.
Angular setting box 24 above base 23 is offered some mounting holes 241 and is adjusted hole 242 as shown in Figure 6 on the symmetrical left and right side of this adjustment box 24, a pilot hole 243 is respectively offered on the symmetry side in front and back.
Adjust box 24 above be one to turn to adjusting lever 25, as shown in Figure 5, offer on this adjusting lever 25 symmetry two pilot holes 251, adjust hole 252 (all only having illustrated).
Introduce the installation process of projection frame below.During installation, connecting link 3 and sleeve pipe 5 are socket-connected, adjusting lever 25 tops are inserted in the lower end of sleeve pipe 5, and fixing with adjusting lever 25 by outer-hexagonal screw 52.
Please, be depicted as adjusting lever 25 and adjust being connected and adjustment process of box 24 again referring to Fig. 4.Adjusting lever 25 is fixing with adjustment box 24 with securing member by the pilot hole (only having illustrated 251) of its forward and backward symmetry in the diagram, in addition, respectively have one to adjust screw rod 26 (another is 27) in the same way and realize adjusting levers 25 fastening on left and right direction by left and right adjustment holes 252 of adjusting lever 25 and the adjustment hole 242 of adjusting box 24 left and right sides and adjust.
The length of rectangular channel 234 is consistent on the length of above-mentioned adjustment box 24 and the base 23, can be fastened in the rectangular channel 234 adjusting box 24 when mounted, and fixing with securing member by the position, hole on the brace 232,233 of base 23 235.
Base 23 and adjustment plate 22 after four nuts of base 23 usefulness after the above-mentioned connection will be connected by four symmetrical on the base 23 mounting holes of adjusting on holes 231 and the adjustment plate 22 224 are fastenedly connected.
Four jiaos at projector's end face respectively are provided with four sleeve pipes of position, four holes cooperation, with one of them sleeve pipe is example, pass the position, hole of pilot hole 225 and projector's end face of the semi-circle edge 221 of adjusting plate 22, by four sleeve pipes with projector and frame main body is fastening joins.
Adopt the projection frame of said structure, having solved Telescopic Fixed of traditional vertical bar shaped also can be because of projector's model difference, the position difference of offering pilot hole in the projector causes the inconvenience in the assembling, owing to adjust on the plate 22 and designed elongated hole 222,223, can realize the adjustment of projector on direction in length and breadth according to the difference of pilot hole on the different model projector end face, solve the problem of installing the spare and accessory parts versatility thus.
In addition, see also Fig. 2, shown in two adjustment processes of adjusting screw rods 26,27,27 to be example, adjusting screw rod 27 is to establish one respectively at long threaded shank 272 two ends to adjust a handle 271 and a fixed part 273.When needs are adjusted the projection frame left, a side to be adjusted screw rod screw in, opposite side is adjusted screw rod and is screwed out, shown in Fig. 4 (a); When needs are adjusted the projection frame to the right, do and above-mentioned opposite rotation (shown in the arrow), shown in Fig. 4 (b).Whole adjustment process is very convenient.
More than all embodiment only for the explanation the utility model usefulness, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or variation, so all technical schemes that are equal to also should belong to category of the present utility model and should be limited by each claim.
Claims (7)
1, a kind of deflection adjusting mechanism is characterized in that, comprising:
Turn to adjusting lever, be hollow cylindrical, comprise one group of groove on the periphery at least,, two first group of pilot holes and two first group adjustment hole of symmetry is set in the end of described adjusting lever by along forming perpendicular to two grooves of central axis direction symmetry;
One angular setting box, the cuboid that is hollow no bottom surface, offer a holding part at its end face, can be for being connected with described adjusting lever, be provided with two second group in a symmetrical side of cuboid and adjust the hole, another symmetrical side is provided with two second group of pilot holes, and is corresponding with first group of pilot hole and first group of adjustment hole of described adjusting lever respectively;
Adjust screw rod, comprise adjustment handle and fixed part that threaded shank and two ends thereof are provided with respectively, described adjustment screw rod is adjusted the hole by described first group and with second group of adjustment hole described adjustment box is connected with adjusting lever.
2, deflection adjusting mechanism according to claim 1 is characterized in that, described deflection adjusting mechanism further comprises:
One sleeve pipe is hollow cylindrical, and the diameter of described sleeve pipe is less than described adjusting lever diameter, and symmetry offers at least one group of mounting hole on the periphery;
One screw is arranged in the mounting hole of one group of groove and described sleeve pipe, connects described sleeve pipe and described adjusting lever.
3, deflection adjusting mechanism according to claim 1 and 2 is characterized in that,
The described adjusting lever that turns to comprises two groups of grooves, and first group of groove and second group of groove are at regular intervals along the axle center.
4, deflection adjusting mechanism according to claim 3 is characterized in that,
The described arc length of respectively organizing each groove in the groove is 1/4 of a circumference.
5, a kind of projection frame that comprises deflection adjusting mechanism as claimed in claim 1, comprise an overhead and a connecting link, the fixedly connected overhead in described connecting link upper end, the lower end links to each other with the projector frame main body by described sleeve pipe, it is characterized in that described frame main body also comprises:
Adjust base, in the form of annular discs, nearly circumference place offers some adjustment holes along the circumferential direction, on described adjustment base, offer a rectangular channel, be provided with two braces perpendicular to described base periphery on symmetrical trough rim, described adjustment box is fastened among the described rectangular channel and is fixedly connected by described brace;
Adjust plate, be semicircular arc, symmetry is offered two elongated hole of about 1/4 arc length on semi-circle edge, and the symcenter of semi-circle edge is established a mounting hole, also respectively is provided with pilot hole in the nearly end positions of semi-circle edge.
6, projection frame according to claim 5 is characterized in that,
Described frame main body comprises that further two are adjusted screw rods, establishes one respectively by long threaded shank two ends and adjusts handle and a fixed part constitutes, and described adjustment screw rod is arranged on two planes of symmetry of described angular setting box and the bottom of adjusting lever.
7, according to claim 5 or 6 described projection frames, it is characterized in that,
The length and width degree of described angular setting box is approximately less than the length and width degree of rectangular channel on the described adjustment base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039019 CN2795897Y (en) | 2005-01-17 | 2005-01-17 | Projector frame and its used deflection regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520039019 CN2795897Y (en) | 2005-01-17 | 2005-01-17 | Projector frame and its used deflection regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2795897Y true CN2795897Y (en) | 2006-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520039019 Expired - Fee Related CN2795897Y (en) | 2005-01-17 | 2005-01-17 | Projector frame and its used deflection regulating mechanism |
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| CN (1) | CN2795897Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772732B (en) * | 2007-08-03 | 2012-06-20 | 株式会社内田洋行 | Projector fixing device |
| CN102809883A (en) * | 2011-06-02 | 2012-12-05 | 昆山泓杰电子有限公司 | Rotator of projector frame |
| CN105652566A (en) * | 2016-03-10 | 2016-06-08 | 袁静 | Multi-purpose micro projector fixing device |
| CN108180423A (en) * | 2016-12-08 | 2018-06-19 | 周祖宏 | A kind of lamps and lanterns with projecting function |
-
2005
- 2005-01-17 CN CN 200520039019 patent/CN2795897Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772732B (en) * | 2007-08-03 | 2012-06-20 | 株式会社内田洋行 | Projector fixing device |
| CN102809883A (en) * | 2011-06-02 | 2012-12-05 | 昆山泓杰电子有限公司 | Rotator of projector frame |
| CN105652566A (en) * | 2016-03-10 | 2016-06-08 | 袁静 | Multi-purpose micro projector fixing device |
| CN108180423A (en) * | 2016-12-08 | 2018-06-19 | 周祖宏 | A kind of lamps and lanterns with projecting function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |