CN204241823U - Short out-of-focus projection instrument suspension apparatus - Google Patents
Short out-of-focus projection instrument suspension apparatus Download PDFInfo
- Publication number
- CN204241823U CN204241823U CN201420761063.4U CN201420761063U CN204241823U CN 204241823 U CN204241823 U CN 204241823U CN 201420761063 U CN201420761063 U CN 201420761063U CN 204241823 U CN204241823 U CN 204241823U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- bolt
- wire assembly
- kidney
- shaped nut
- 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
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of short out-of-focus projection instrument suspension apparatus, comprises suspension bracket panel, substrate holder, substrate tune dish, runing rest, projector's web joint, pole bracket, shingle nail top cover, shingle nail top cover, the governor motion that tilts, rotates adjustment for angle of inclination, backward inclination adjusting mechanism; Tilt governor motion, rotate adjustment for angle of inclination comprise knob, bolt fixed sheath, kidney-shaped nut, bolt, steel wire assembly respectively; Backward inclination adjusting mechanism comprises the 3rd knob, the 3rd two-way bolt fixed sheath, the 3rd anti-tooth kidney-shaped nut, the 3rd along tooth kidney-shaped nut, the 3rd bolt, front and back steel wire assembly, and front and back steel wire assembly comprises the 3rd steel wire assembly, the 4th steel wire assembly.The image that the utility model can avoid direct body contact projector to cause rocks, thus has had a static graphics when mode as benchmark, improves mode efficiency.
Description
Technical field
The utility model belongs to projector equipment technical field, relates to a kind of projector, particularly relates to a kind of short out-of-focus projection instrument suspension apparatus.
Background technology
Along with the development of video technique, projector is widely used in various occasion.After user buys projector, the placement of projector becomes a new problem, and therefore projector hanger produces thereupon.The lifting of projector is realized by projection suspension bracket, suspension bracket fixing under, projector can project in the distance adjusted and angle, also without the need to correction when next time uses.The general mechanism of projector hanger is categorized as and hands over shears-type electric suspension bracket, boxlike electric hanger, casing anti-theft hanger, netted anti-theft hanger, arm-type lifting hanger, arm-type fixing suspension bracket, the large-scale projector hanger of more piece tubular type precise positioning.First nowadays along with the continuous renewal of shadow casting technique is regenerated, ultrashort Jiao of a kind of high-resolution and the novel projector of image shift have occurred, be cooperation this type projector, a kind of suspension bracket of more multi-functional adjustment also goes out thereupon.
New Projection Display suspension bracket below for super clear short burnt image shift is analyzed; First will meet the performance requirement of this type of projector, traditional upper and lower, all around regulate and cannot meet, and the relative camera lens of image of ultrashort Jiao's projection is symmetrical, but asymmetric up and down; In hoisting process, may there are lower trapezoid (accompanying drawing 1-1), left and right trapezoidal (accompanying drawing 1-2) and four limits abnormity etc. in image.This type of projector hanger of current cooperation can realize up and down substantially, all around translation and tilt, tilt forward and back, the function such as rotation; Regulating suspension bracket to tilt is by around A axle, after left and right angle confirms, by fastening for the M8 hexagon socket head cap screw 1 ' of A axle, suspension bracket is regulated to tilt forward and back by around B axle, after front and rear angles confirms, by fastening for the M8 hexagon socket head cap screw 2 ' of B axle, suspension bracket is regulated to select by around C axle, after the anglec of rotation confirms, by its inner fastened by screw (accompanying drawing 2-1).Although suspension bracket can realize projection when short focus projector lifts substantially at present, in debug process, namely in fastened by screw process, cannot ensure that the size of trace regulates; Installation personnel, before fastening bolt, needs to assist projector to correct angle of inclination in addition, then by bolted, the fastening current situation must by certain moment, the image that two kinds of problems easily produce projection rocks, and causes suspension bracket to debug and loses benchmark, affect Installation and Debugging efficiency.
In view of this, nowadays in the urgent need to designing a kind of new projector suspension apparatus, to overcome the above-mentioned defect of projector's furred ceiling.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of short out-of-focus projection instrument suspension apparatus, the image that direct body contact projector can be avoided to cause rocks, thus has had a static graphics when mode as benchmark, improves mode efficiency.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of short out-of-focus projection instrument suspension apparatus, described projector suspension apparatus comprises: suspension bracket panel, substrate holder, substrate tune dish, runing rest, projector's web joint, the first pole bracket, the second pole bracket, shingle nail, shingle nail top cover, the second spring, the governor motion that tilts, rotation adjustment for angle of inclination, backward inclination adjusting mechanism; Runing rest is provided with the first fulcrum, the second fulcrum, the 3rd fulcrum, the 4th fulcrum;
The governor motion that tilts comprises: the first knob, the first bolt fixed sheath, the first kidney-shaped nut, the first bolt, the first steel wire assembly;
Rotation adjustment for angle of inclination comprises: the second knob, the second bolt fixed sheath, the second kidney-shaped nut, the second bolt, the second steel wire assembly;
Backward inclination adjusting mechanism comprises: the 3rd knob, the 3rd two-way bolt fixed sheath, the 3rd anti-tooth kidney-shaped nut, the 3rd are along tooth kidney-shaped nut, the 3rd bolt, front and back steel wire assembly, and front and back steel wire assembly comprises the 3rd steel wire assembly, the 4th steel wire assembly;
First steel wire assembly comprises the first steel wire, the first steel wire casing; First steel wire assembly head end inserts the end of the first bolt fixed sheath, first kidney-shaped nut is arranged in the first bolt fixed sheath, the head end of the first steel wire assembly is connected with the spacing bayonet socket of the first kidney-shaped nut square groove, first bolt is screwed into the first bolt fixed sheath by the threaded hole of the first kidney-shaped nut, insert the first bolt fixed sheath side opening by the spacing first steel wire assembly of the first bolt, prevent the first bolt from running out of;
Second steel wire assembly comprises the second steel wire, the second steel wire casing; Second steel wire assembly head end inserts the end of the second bolt fixed sheath, second kidney-shaped nut is arranged in the second bolt fixed sheath, the head end of the second steel wire assembly is connected with the spacing bayonet socket of the second kidney-shaped nut square groove, second bolt is screwed into the second bolt fixed sheath by the threaded hole of the second kidney-shaped nut, insert the second bolt fixed sheath side opening by the spacing second steel wire assembly of the second bolt, prevent the second bolt from running out of;
3rd steel wire assembly comprises the 3rd steel wire, the 3rd steel wire casing, and the 4th steel wire assembly comprises the 4th steel wire, the 4th steel wire casing; 3rd steel wire assembly inserts in the holes of the 3rd two-way bolt fixed sheath end respectively, 3rd anti-tooth kidney-shaped nut is arranged in the 3rd bolt fixed sheath, 3rd steel wire assembly head end is connected with the spacing bayonet socket of the 3rd anti-tooth kidney-shaped nut square groove, 3rd bolt is screwed into the 3rd bolt fixed sheath by the 3rd anti-pitch thread hole, and the 3rd is also screwed in the lump along tooth kidney-shaped nut; 4th steel wire assembly head end is connected along the spacing bayonet socket of tooth nut square groove with the 3rd, two nuts are made to realize relative motion by rotation the 3rd bolt, namely the 3rd steel wire, the 4th steel wire end realize relative motion, insert the 3rd twin fixed guide-vane sheath side opening with the spacing steel wire of the 3rd bolt, prevent the 3rd bolt from running out of;
Suspension bracket panel is fixedly connected with substrate holder, and the first steel wire assembly, the second steel wire assembly, front and back steel wire assembly snap in three mounting holes of suspension bracket panel respectively; Three mounting holes comprise the first hole, the second hole, the 3rd hole;
First hole snaps in the first steel wire assembly, and the first knob and the first bolt head end are connected and fixed, and the second hole snaps in the second steel wire assembly, and the second knob and the second bolt head end are connected and fixed; 3rd hole snaps in front and back steel wire assembly, and the 3rd knob and the 3rd bolt head end are connected and fixed, and the second spring snaps in substrate tune dish;
Substrate tune dish is fixedly connected with substrate holder, the end of the first steel wire assembly is snapped in the first tune dish pivot region, and the end of the 3rd steel wire of front and back steel wire assembly snaps in the 4th tune dish pivot region;
Runing rest is fixedly connected with substrate tune dish, runing rest and the second spring contact, realize the effect rotated around its interstitial hole, by hexagon socket head cap screw, runing rest, substrate tune dish, substrate holder and substrate gland are connected and fixed, the end of rotatable wire assembly is connected to the second pivot region, 4th steel wire end of front and back steel wire assembly snaps in the 3rd pivot region by the mode of bolt penetration hole cover nut, by spring capping by the first spring press-in counterbore;
Second pole bracket is arranged in the first pole bracket square groove, and shingle nail and the first pole bracket are screwed, and regulate foundation assemblies to be connected with the second pole bracket and be screwed, projector's web joint is fixedly connected with runing rest.
A kind of short out-of-focus projection instrument suspension apparatus, described projector suspension apparatus comprises: substrate holder, substrate tune dish, runing rest, the governor motion that tilts, rotation adjustment for angle of inclination, backward inclination adjusting mechanism;
The described governor motion that tilts, rotation adjustment for angle of inclination, backward inclination adjusting mechanism are arranged on substrate holder;
Tilt governor motion, rotate adjustment for angle of inclination, backward inclination adjusting mechanism and include and regulate driving mechanism, adjusting transmission mechanism, regulate driving mechanism to be connected with adjusting transmission mechanism.
As a kind of preferred version of the present utility model, described adjustment driving mechanism is electro-motor or adjusting knob, and adjusting transmission mechanism is steel wire assembly.
As a kind of preferred version of the present utility model, the governor motion that tilts comprises: the first knob, the first bolt fixed sheath, the first kidney-shaped nut, the first bolt, the first steel wire assembly;
Rotation adjustment for angle of inclination comprises: the second knob, the second bolt fixed sheath, the second kidney-shaped nut, the second bolt, the second steel wire assembly;
Backward inclination adjusting mechanism comprises: the 3rd knob, the 3rd two-way bolt fixed sheath, the 3rd anti-tooth kidney-shaped nut, the 3rd are along tooth kidney-shaped nut, the 3rd bolt, front and back steel wire assembly, and front and back steel wire assembly comprises the 3rd steel wire assembly, the 4th steel wire assembly;
First steel wire assembly comprises the first steel wire, the first steel wire casing; First steel wire assembly head end inserts the end of the first bolt fixed sheath, first kidney-shaped nut is arranged in the first bolt fixed sheath, the head end of the first steel wire assembly is connected with the spacing bayonet socket of the first kidney-shaped nut square groove, first bolt is screwed into the first bolt fixed sheath by the threaded hole of the first kidney-shaped nut, insert the first bolt fixed sheath side opening by the spacing first steel wire assembly of the first bolt, prevent the first bolt from running out of;
Second steel wire assembly comprises the second steel wire, the second steel wire casing; Second steel wire assembly head end inserts the end of the second bolt fixed sheath, second kidney-shaped nut is arranged in the second bolt fixed sheath, the head end of the second steel wire assembly is connected with the spacing bayonet socket of the second kidney-shaped nut square groove, second bolt is screwed into the second bolt fixed sheath by the threaded hole of the second kidney-shaped nut, insert the second bolt fixed sheath side opening by the spacing second steel wire assembly of the second bolt, prevent the second bolt from running out of;
3rd steel wire assembly comprises the 3rd steel wire, the 3rd steel wire casing, and the 4th steel wire assembly comprises the 4th steel wire, the 4th steel wire casing; 3rd steel wire assembly inserts in the holes of the 3rd two-way bolt fixed sheath end respectively, 3rd anti-tooth kidney-shaped nut is arranged in the 3rd bolt fixed sheath, 3rd steel wire assembly head end is connected with the spacing bayonet socket of the 3rd anti-tooth kidney-shaped nut square groove, 3rd bolt is screwed into the 3rd bolt fixed sheath by the 3rd anti-pitch thread hole, and the 3rd is also screwed in the lump along tooth kidney-shaped nut; 4th steel wire assembly head end is connected along the spacing bayonet socket of tooth nut square groove with the 3rd, two nuts are made to realize relative motion by rotation the 3rd bolt, namely the 3rd steel wire, the 4th steel wire end realize relative motion, insert the 3rd twin fixed guide-vane sheath side opening with the spacing steel wire of the 3rd bolt, prevent the 3rd bolt from running out of;
As a kind of preferred version of the present utility model, suspension bracket panel and substrate holder combine, and the first steel wire assembly, the second steel wire assembly, front and back steel wire assembly snap in three mounting holes of suspension bracket panel 9 respectively; Three mounting holes comprise the first hole, the second hole, the 3rd hole;
First hole snaps in the first steel wire assembly, and the first knob and the first bolt head end are connected and fixed, and the second hole snaps in the second steel wire assembly, and the second knob and the second bolt head end are connected and fixed; 3rd hole snaps in front and back steel wire assembly, and the 3rd knob and the 3rd bolt head end are connected and fixed, and the second spring snaps in substrate tune dish;
Substrate tune dish and substrate holder combine, and the end of the first steel wire assembly are snapped in the first tune dish pivot region, and the end of the 3rd steel wire of front and back steel wire assembly snaps in the 4th tune dish pivot region;
Runing rest and substrate tune dish combine, runing rest and the second spring contact, realize the effect rotated around its interstitial hole, by hexagon socket head cap screw, runing rest, substrate tune dish, substrate holder and substrate gland are connected and fixed, the end of rotatable wire assembly is connected to the second pivot region, 4th steel wire end of front and back steel wire assembly snaps in the 3rd pivot region by the mode of bolt penetration hole cover nut, by spring capping by the first spring press-in counterbore;
Second pole bracket is arranged in the first pole bracket square groove, and shingle nail and the first pole bracket are screwed, and regulate foundation assemblies to be connected with the second pole bracket and be screwed, web joint and runing rest combine.
The beneficial effects of the utility model are: the short out-of-focus projection instrument suspension apparatus that the utility model proposes, and the image that direct body contact projector can be avoided to cause rocks, thus has had a static graphics when mode as benchmark, improve mode efficiency.
Accompanying drawing explanation
When Fig. 1-1 is the adjustment of existing projector may there is the schematic diagram of lower trapezoid in image.
When Fig. 1-2 is the adjustment of existing projector may there is the schematic diagram that left and right is trapezoidal in image.
Fig. 2-1 is the structural representation of existing projector.
Fig. 3-1 is the structural representation of the utility model projector furred ceiling.
Fig. 3-2 is that the utility model projector furred ceiling tilts the structural representation of governor motion.
Fig. 3-3 is the structural representation that the utility model projector furred ceiling rotates adjustment for angle of inclination.
Fig. 3-4 is the structural representation of the utility model projector furred ceiling backward inclination adjusting mechanism.
Fig. 4-1 is the governor motion wiring layout of the utility model projector furred ceiling.
Fig. 4-2 is the governor motion constitutional diagram of the utility model projector furred ceiling.
Fig. 4-3 is each datum point distribution figure of the utility model projector furred ceiling governor motion.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 3-1 to Fig. 4-3, the utility model discloses a kind of short out-of-focus projection instrument suspension apparatus, and described projector suspension apparatus comprises: suspension bracket panel 9, substrate holder 10, substrate tune dish 7, runing rest 6, projector's web joint 2, first pole bracket 4, second pole bracket 5, shingle nail top cover 3, the governor motion that tilts, rotation adjustment for angle of inclination, backward inclination adjusting mechanism; Runing rest 6 is provided with the first fulcrum 61, second fulcrum 62, the 3rd fulcrum 63, the 4th fulcrum 64.
Refer to Fig. 3-1, second pole bracket 5 is arranged in the first pole bracket 4 square groove, shingle nail top cover 3 and the first pole bracket 4 are screwed, regulate foundation assemblies (comprising suspension bracket panel 9, substrate holder 10) to be connected with the second pole bracket 5 to be screwed, projector's web joint 2 is fixedly connected with runing rest 6; Projector 1 is connected with the second pole bracket 5 of projector suspension apparatus by projector's web joint 2.
Refer to Fig. 3-2, Fig. 4-1, the governor motion that tilts comprises: the first knob 101, first bolt spacing steel wire 102, first bolt fixed sheath 105, first kidney-shaped nut 104, first bolt 103, first steel wire assembly 100.
Refer to Fig. 3-3, Fig. 4-1, rotate adjustment for angle of inclination and comprise: the second knob 201, second bolt spacing steel wire 202, second bolt fixed sheath 205, second kidney-shaped nut 204, second bolt 203, second steel wire assembly 200.
Refer to Fig. 3-4, Fig. 4-1, backward inclination adjusting mechanism comprises: the 3rd knob 301, the two-way bolt fixed sheath 305 of the spacing steel wire of the 3rd bolt the 302, the 3rd, the 3rd anti-tooth kidney-shaped nut the 306, the 3rd are along tooth kidney-shaped nut the 304, the 3rd bolt 303, front and back steel wire assembly, and front and back steel wire assembly comprises the 3rd steel wire assembly 330, the 4th steel wire assembly 340.3rd steel wire assembly 330 comprises the 3rd steel wire casing 307, privates groove 308, the 3rd sliding steel wire 309; 4th steel wire assembly 340 comprises the 4th steel wire casing 310, privates groove 311, the 4th sliding steel wire 312.
First steel wire assembly 100 comprises the first sliding steel wire 108, first metallic channel 107, first steel wire casing 106; First steel wire assembly 100 head end inserts the end of the first bolt fixed sheath 105, first kidney-shaped nut 104 is arranged in the first bolt fixed sheath 105, the head end of the first steel wire assembly 100 is connected with the spacing bayonet socket of the first kidney-shaped nut 104 square groove, first bolt 103 is screwed into the first bolt fixed sheath 105 by the threaded hole of the first kidney-shaped nut 104, insert the first bolt fixed sheath 105 side opening by the spacing first steel wire assembly 100 of the first bolt 103, prevent the first bolt 103 from running out of.
Second steel wire assembly 200 comprises the second sliding steel wire 208, second metallic channel 207, second steel wire casing 206; Second steel wire assembly 200 head end inserts the end of the second bolt fixed sheath 205, second kidney-shaped nut 204 is arranged in the second bolt fixed sheath 205, the head end of the second steel wire assembly 200 is connected with the spacing bayonet socket of the second kidney-shaped nut 204 square groove, second bolt 203 is screwed into the second bolt fixed sheath 205 by the threaded hole of the second kidney-shaped nut 204, insert the second bolt fixed sheath 205 side opening by the spacing second steel wire assembly 200 of the second bolt 203, prevent the second bolt 203 from running out of.
3rd steel wire assembly 330 comprises the 3rd sliding steel wire 309, privates groove 308, the 3rd steel wire casing the 310, four steel wire assembly 340 comprise the 4th sliding steel wire 312, privates groove 311, the 4th steel wire casing 310; 3rd steel wire assembly 330 inserts in the holes of the 3rd two-way bolt fixed sheath 305 end respectively, 3rd anti-tooth kidney-shaped nut 306 is arranged in the 3rd bolt fixed sheath 305,3rd steel wire assembly 330 head end is connected with the spacing bayonet socket of the 3rd anti-tooth kidney-shaped nut 306 square groove, 3rd bolt 303 is screwed into the 3rd bolt fixed sheath the 305, three by the 3rd anti-pitch thread hole and is also screwed in the lump along tooth kidney-shaped nut 304.4th steel wire assembly 340 head end is connected along the spacing bayonet socket of tooth nut 304 square groove with the 3rd, two nuts are made to realize relative motion by rotation the 3rd bolt 303, namely the 3rd sliding steel wire 309, the 4th sliding steel wire 312 end realize relative motion, insert the 3rd twin fixed guide-vane sheath 305 side opening with the spacing steel wire 302 of the 3rd bolt, prevent the 3rd bolt 303 from running out of.
Suspension bracket panel 9 is fixedly connected with substrate holder 10, and the first steel wire assembly 100, second steel wire assembly 200, front and back steel wire assembly snap in three mounting holes of suspension bracket panel 9 respectively; Three mounting holes comprise the first hole, the second hole, the 3rd hole.
First hole snaps in the first steel wire assembly 100, first knob 101 and the first bolt 103 head end is connected and fixed, and the second hole snaps in the second steel wire assembly 200, second knob 201 and the second bolt 203 head end is connected and fixed; 3rd hole snaps in front and back steel wire assembly, and the 3rd knob 301 and the 3rd bolt 303 head end are connected and fixed, and the second spring 12 snaps in substrate tune dish 7.
Substrate tune dish 7 is fixedly connected with substrate holder 10, the end of the first steel wire assembly 100 is snapped in the first tune dish fulcrum 61 region, and the end of the 3rd sliding steel wire 330 of front and back steel wire assembly snaps in the 4th tune dish fulcrum 64 region.
Runing rest is fixedly connected with substrate tune dish, runing rest and the second spring contact, realize the effect rotated around its interstitial hole, by hexagon socket head cap screw, runing rest, substrate tune dish, substrate holder and substrate gland are connected and fixed, the end of rotatable wire assembly is connected to the second fulcrum 62 region, 4th steel wire end of front and back steel wire assembly snaps in the 3rd territory, fulcrum district 63 by the mode of bolt penetration hole cover nut, by spring capping by the first spring press-in counterbore.
The technical program Standard order is:
(1) left and right/rotate inclination steel wire assembled: end steel wire assembly head end good for mould molding being inserted one-way bolt fixed sheath, then M6 kidney-shaped nut is put into fixed sheath, steel wire assembly head end is connected with the spacing bayonet socket of kidney-shaped nut square groove simultaneously, again M6 bolt is screwed into fixed sheath by M6 threaded hole, insert fixed sheath side opening with the spacing steel wire of bolt, prevent M6 bolt from running out of (accompanying drawing 3-2).
(2) steel wire assembled is tilted forward and back: inserted by the steel wire assembly of different size good for mould molding in the holes of two-way bolt fixed sheath end respectively, then anti-for M7 tooth kidney-shaped nut is put into fixed sheath, steel wire assembly head end is connected with the spacing bayonet socket of kidney-shaped nut square groove simultaneously, again M7 bolt is screwed into fixed sheath by the anti-pitch thread hole of M7, M7 is also screwed in the lump along tooth kidney-shaped nut simultaneously, the steel wire assembly head end of other one group is connected with along the spacing bayonet socket of tooth nut square groove, two nuts are made to realize relative motion by rotating M7 bolt, namely two steel cord ends realize relative motion, fixed sheath side opening is inserted with the spacing steel wire of bolt, prevent M7 bolt from running out of (accompanying drawing 3-3).
(3) pedestal assembling is regulated: first suspension bracket panel and substrate holder are combined, then the adjustment steel wire assembly assembled snaps in three mounting holes of suspension bracket panel, left hole snaps in left and right adjusting steel wire assembly, tilt knob and M6 bolt head end is connected and fixed, interstitial hole snaps in rotate and regulates steel wire assembly, rotation inclination knob and M6 bolt head end are connected and fixed, hole, the right snaps in front and back steel wire assembly, tilt forward and back knob and M7 bolt head end is connected and fixed, second spring 12 is snapped in substrate tune dish, then substrate tune dish and substrate holder are combined, the end of left and right steel wire assembly is snapped in tune dish fulcrum 61 region, the end of the left side wire rope of front and back steel wire assembly snaps in tune dish fulcrum 64 region, again runing rest and substrate tune dish are combined, runing rest need contact with the second spring 12, realize the effect rotated around its interstitial hole, then use M8 bolt by runing rest, substrate tune dish, substrate holder and substrate gland are connected and fixed, again the end of rotatable wire assembly is connected to fulcrum 62 region, the right steel cord ends of front and back steel wire assembly is snapped in fulcrum 63 region by the mode of bolt penetration hole cover nut, finally with spring capping, the first spring 11 is pressed in counterbore.
(4) suspension bracket general assembly: the second pole bracket is put into the first pole bracket 4 square groove, again shingle nail and the first pole bracket screw are fixed, then adjustment foundation assemblies and the second pole bracket 5 connecting screw are fixed, then the web joint and runing rest that assemble projector are combined.
The utility model is described by following scheme and realizes mechanism's regulatory function:
(1) tilt adjustment: after suspension bracket general assembly completes, rotate left side knob, knob drives M6 bolt, M6 kidney-shaped nut moves around in fixed sheath, thus drive steel cord ends to stretch, when M6 kidney-shaped nut moves forward, namely steel wire end loosens, substrate holder and substrate adjust disc carrier by the tangent activity of Tilt Datum Plane sphere simultaneously, resilience after the natural stress relief of spring-1, realize projector to be tilted to the left, otherwise, when M6 kidney-shaped nut back moves, namely steel wire end tightens up, substrate holder and substrate adjust disc carrier by the tangent activity of Tilt Datum Plane sphere 14 simultaneously, it is short that first spring 11 is extruded receipts by force, realize projector to be tilted to the right, this function adjustable image four limit abnormity,
(2) tilt adjustment is rotated: after suspension bracket general assembly completes, knob in the middle of rotating, knob drives M6 bolt, M6 kidney-shaped nut moves around in fixed sheath, thus drive steel cord ends to stretch, when M6 kidney-shaped nut moves forward, namely steel wire end loosens, substrate holder and substrate adjust disc carrier by the tangent activity of Tilt Datum Plane sphere 14 simultaneously, resilience after the natural stress relief of second spring 12, realize projector to right rotation, otherwise, when M6 kidney-shaped nut back moves, namely steel wire end tightens up, substrate holder and substrate adjust disc carrier by the tangent activity of Tilt Datum Plane sphere simultaneously, it is short that spring-2 is extruded receipts by force, realize projector to anticlockwise, this function adjustable image left and right is trapezoidal,
(3) adjustment is tilted forward and back: after suspension bracket general assembly completes, rotate the right knob, knob drives M7 bolt, M7 relative movement back and forth in fixed sheath along tooth kidney-shaped nut and anti-tooth kidney-shaped nut, thus drive two groups of steel wire ends to stretch, when two kidney-shaped nuts are drawn close relatively, left rope stretch, right wire rope is received short, realizes projector and tilts backwards, when two kidney-shaped nut relative separation, left wire rope is received short, right rope stretch, realizes projector and turns forward, lower trapezoid on the adjustable image of this function.
In sum, technical solutions of the utility model drive bolt assembly by turning knob, and flexible wire rope realizes image fine setting, and avoid the image that direct body contact projector causes and rock, thus had a static graphics when mode as benchmark, improve mode efficiency.
It is drive bolt and kidney-shaped nut by knob that projector hanger realizes inclination, and stretching wire rope has come.
Embodiment two
The difference of the present embodiment and embodiment one is, in the present embodiment, drives bolt assembly to rotate, realize projector's mode motorized by electro-motor.
In sum, the short out-of-focus projection instrument suspension apparatus that the utility model proposes, the image that direct body contact projector can be avoided to cause rocks, thus has had a static graphics when mode as benchmark, improves mode efficiency.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or essential characteristic, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (5)
1. a Zhong Duan out-of-focus projection instrument suspension apparatus, it is characterized in that, described projector suspension apparatus comprises: suspension bracket panel, substrate holder, substrate tune dish, runing rest, projector's web joint, the first pole bracket, the second pole bracket, shingle nail, shingle nail top cover, the second spring, the governor motion that tilts, rotation adjustment for angle of inclination, backward inclination adjusting mechanism; Runing rest is provided with the first fulcrum, the second fulcrum, the 3rd fulcrum, the 4th fulcrum;
The governor motion that tilts comprises: the first knob, the first bolt fixed sheath, the first kidney-shaped nut, the first bolt, the first steel wire assembly;
Rotation adjustment for angle of inclination comprises: the second knob, the second bolt fixed sheath, the second kidney-shaped nut, the second bolt, the second steel wire assembly;
Backward inclination adjusting mechanism comprises: the 3rd knob, the 3rd two-way bolt fixed sheath, the 3rd anti-tooth kidney-shaped nut, the 3rd are along tooth kidney-shaped nut, the 3rd bolt, front and back steel wire assembly, and front and back steel wire assembly comprises the 3rd steel wire assembly, the 4th steel wire assembly;
First steel wire assembly comprises the first steel wire, the first steel wire casing; First steel wire assembly head end inserts the end of the first bolt fixed sheath, first kidney-shaped nut is arranged in the first bolt fixed sheath, the head end of the first steel wire assembly is connected with the spacing bayonet socket of the first kidney-shaped nut square groove, first bolt is screwed into the first bolt fixed sheath by the threaded hole of the first kidney-shaped nut, insert the first bolt fixed sheath side opening by the spacing first steel wire assembly of the first bolt, prevent the first bolt from running out of;
Second steel wire assembly comprises the second steel wire, the second steel wire casing; Second steel wire assembly head end inserts the end of the second bolt fixed sheath, second kidney-shaped nut is arranged in the second bolt fixed sheath, the head end of the second steel wire assembly is connected with the spacing bayonet socket of the second kidney-shaped nut square groove, second bolt is screwed into the second bolt fixed sheath by the threaded hole of the second kidney-shaped nut, insert the second bolt fixed sheath side opening by the spacing second steel wire assembly of the second bolt, prevent the second bolt from running out of;
3rd steel wire assembly comprises the 3rd steel wire, the 3rd steel wire casing, and the 4th steel wire assembly comprises the 4th steel wire, the 4th steel wire casing; 3rd steel wire assembly inserts in the holes of the 3rd two-way bolt fixed sheath end respectively, 3rd anti-tooth kidney-shaped nut is arranged in the 3rd bolt fixed sheath, 3rd steel wire assembly head end is connected with the spacing bayonet socket of the 3rd anti-tooth kidney-shaped nut square groove, 3rd bolt is screwed into the 3rd bolt fixed sheath by the 3rd anti-pitch thread hole, and the 3rd is also screwed in the lump along tooth kidney-shaped nut; 4th steel wire assembly head end is connected along the spacing bayonet socket of tooth nut square groove with the 3rd, two nuts are made to realize relative motion by rotation the 3rd bolt, namely the 3rd steel wire, the 4th steel wire end realize relative motion, insert the 3rd twin fixed guide-vane sheath side opening with the spacing steel wire of the 3rd bolt, prevent the 3rd bolt from running out of;
Suspension bracket panel is fixedly connected with substrate holder, and the first steel wire assembly, the second steel wire assembly, front and back steel wire assembly snap in three mounting holes of suspension bracket panel respectively; Three mounting holes comprise the first hole, the second hole, the 3rd hole;
First hole snaps in the first steel wire assembly, and the first knob and the first bolt head end are connected and fixed, and the second hole snaps in the second steel wire assembly, and the second knob and the second bolt head end are connected and fixed; 3rd hole snaps in front and back steel wire assembly, and the 3rd knob and the 3rd bolt head end are connected and fixed, and the second spring of setting snaps in substrate tune dish;
Substrate tune dish is fixedly connected with substrate holder, the end of the first steel wire assembly is snapped in the first tune dish pivot region, and the end of the 3rd steel wire of front and back steel wire assembly snaps in the 4th tune dish pivot region;
Runing rest is fixedly connected with substrate tune dish, runing rest and the second spring contact, realize the effect rotated around its interstitial hole, by hexagon socket head cap screw, runing rest, substrate tune dish, substrate holder and substrate gland are connected and fixed, the end of rotatable wire assembly is connected to the second pivot region, 4th steel wire end of front and back steel wire assembly snaps in the 3rd pivot region by the mode of bolt penetration hole cover nut, by spring capping by the first spring press-in counterbore;
Second pole bracket is arranged in the first pole bracket square groove, and shingle nail and the first pole bracket are screwed, and regulate foundation assemblies to be connected with the second pole bracket and be screwed, projector's web joint is fixedly connected with runing rest.
2. a Zhong Duan out-of-focus projection instrument suspension apparatus, is characterized in that, described projector suspension apparatus comprises: substrate holder, substrate tune dish, runing rest, the governor motion that tilts, rotation adjustment for angle of inclination, backward inclination adjusting mechanism;
The described governor motion that tilts, rotation adjustment for angle of inclination, backward inclination adjusting mechanism are arranged on substrate holder;
Tilt governor motion, rotate adjustment for angle of inclination, backward inclination adjusting mechanism and include and regulate driving mechanism, adjusting transmission mechanism, regulate driving mechanism to be connected with adjusting transmission mechanism.
3. short out-of-focus projection according to claim 2 instrument suspension apparatus, is characterized in that:
Described adjustment driving mechanism is electro-motor or adjusting knob, and adjusting transmission mechanism is steel wire assembly.
4. short out-of-focus projection according to claim 2 instrument suspension apparatus, is characterized in that:
The governor motion that tilts comprises: the first knob, the first bolt fixed sheath, the first kidney-shaped nut, the first bolt, the first steel wire assembly;
Rotation adjustment for angle of inclination comprises: the second knob, the second bolt fixed sheath, the second kidney-shaped nut, the second bolt, the second steel wire assembly;
Backward inclination adjusting mechanism comprises: the 3rd knob, the 3rd two-way bolt fixed sheath, the 3rd anti-tooth kidney-shaped nut, the 3rd are along tooth kidney-shaped nut, the 3rd bolt, front and back steel wire assembly, and front and back steel wire assembly comprises the 3rd steel wire assembly, the 4th steel wire assembly;
First steel wire assembly comprises the first steel wire, the first steel wire casing; First steel wire assembly head end inserts the end of the first bolt fixed sheath, first kidney-shaped nut is arranged in the first bolt fixed sheath, the head end of the first steel wire assembly is connected with the spacing bayonet socket of the first kidney-shaped nut square groove, first bolt is screwed into the first bolt fixed sheath by the threaded hole of the first kidney-shaped nut, insert the first bolt fixed sheath side opening by the spacing first steel wire assembly of the first bolt, prevent the first bolt from running out of;
Second steel wire assembly comprises the second steel wire, the second steel wire casing; Second steel wire assembly head end inserts the end of the second bolt fixed sheath, second kidney-shaped nut is arranged in the second bolt fixed sheath, the head end of the second steel wire assembly is connected with the spacing bayonet socket of the second kidney-shaped nut square groove, second bolt is screwed into the second bolt fixed sheath by the threaded hole of the second kidney-shaped nut, insert the second bolt fixed sheath side opening by the spacing second steel wire assembly of the second bolt, prevent the second bolt from running out of;
3rd steel wire assembly comprises the 3rd steel wire, the 3rd steel wire casing, and the 4th steel wire assembly comprises the 4th steel wire, the 4th steel wire casing; 3rd steel wire assembly inserts in the holes of the 3rd two-way bolt fixed sheath end respectively, 3rd anti-tooth kidney-shaped nut is arranged in the 3rd bolt fixed sheath, 3rd steel wire assembly head end is connected with the spacing bayonet socket of the 3rd anti-tooth kidney-shaped nut square groove, 3rd bolt is screwed into the 3rd bolt fixed sheath by the 3rd anti-pitch thread hole, and the 3rd is also screwed in the lump along tooth kidney-shaped nut; 4th steel wire assembly head end is connected along the spacing bayonet socket of tooth nut square groove with the 3rd, two nuts are made to realize relative motion by rotation the 3rd bolt, namely the 3rd steel wire, the 4th steel wire end realize relative motion, insert the 3rd twin fixed guide-vane sheath side opening with the spacing steel wire of the 3rd bolt, prevent the 3rd bolt from running out of;
5. short out-of-focus projection according to claim 2 instrument suspension apparatus, is characterized in that:
Suspension bracket panel and substrate holder combine, and the first steel wire assembly, the second steel wire assembly, front and back steel wire assembly snap in three mounting holes of suspension bracket panel respectively; Three mounting holes comprise the first hole, the second hole, the 3rd hole;
First hole snaps in the first steel wire assembly, and the first knob and the first bolt head end are connected and fixed, and the second hole snaps in the second steel wire assembly, and the second knob and the second bolt head end are connected and fixed; 3rd hole snaps in front and back steel wire assembly, and the 3rd knob and the 3rd bolt head end are connected and fixed, and the second spring snaps in substrate tune dish;
Substrate tune dish and substrate holder combine, and the end of the first steel wire assembly are snapped in the first tune dish pivot region, and the end of the 3rd steel wire of front and back steel wire assembly snaps in the 4th tune dish pivot region;
Runing rest and substrate tune dish combine, runing rest and the second spring contact, realize the effect rotated around its interstitial hole, by hexagon socket head cap screw, runing rest, substrate tune dish, substrate holder and substrate gland are connected and fixed, the end of rotatable wire assembly is connected to the second pivot region, 4th steel wire end of front and back steel wire assembly snaps in the 3rd pivot region by the mode of bolt penetration hole cover nut, by spring capping by the first spring press-in counterbore;
Second pole bracket is arranged in the first pole bracket square groove, and shingle nail and the first pole bracket are screwed, and regulate foundation assemblies to be connected with the second pole bracket and be screwed, web joint and runing rest combine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761063.4U CN204241823U (en) | 2014-11-21 | 2014-12-05 | Short out-of-focus projection instrument suspension apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702174 | 2014-11-21 | ||
| CN2014207021748 | 2014-11-21 | ||
| CN201420761063.4U CN204241823U (en) | 2014-11-21 | 2014-12-05 | Short out-of-focus projection instrument suspension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204241823U true CN204241823U (en) | 2015-04-01 |
Family
ID=52771294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420761063.4U Expired - Fee Related CN204241823U (en) | 2014-11-21 | 2014-12-05 | Short out-of-focus projection instrument suspension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204241823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286070A (en) * | 2022-02-08 | 2022-04-05 | 峰米(重庆)创新科技有限公司 | Projection equipment and adjusting method, control device and readable storage medium thereof |
-
2014
- 2014-12-05 CN CN201420761063.4U patent/CN204241823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286070A (en) * | 2022-02-08 | 2022-04-05 | 峰米(重庆)创新科技有限公司 | Projection equipment and adjusting method, control device and readable storage medium thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204241823U (en) | Short out-of-focus projection instrument suspension apparatus | |
| CN209876395U (en) | Adjusting mechanism of medical image display device | |
| CN201425693Y (en) | Adjustable photograph tripod | |
| CN109765966B (en) | Angle-adjustable computer display | |
| CN210979063U (en) | Multimedia projection support | |
| CN206377499U (en) | A kind of optically focused imaging lamp | |
| CN102537620B (en) | Display bracket | |
| CN211600524U (en) | Landscape street lamp convenient to inside cleanness of lamp shade | |
| CN204991069U (en) | Outdoor waterproof no frame granny rag lamp house | |
| CN201724088U (en) | LED street lamp capable of adjusting projection angle | |
| CN204026079U (en) | A kind of LED television support | |
| CN208772817U (en) | A kind of rotating mechanism | |
| CN208041977U (en) | A kind of stage lighting of fix tightly curable type | |
| CN206628240U (en) | A kind of educational propaganda column | |
| CN206248990U (en) | It is a kind of can all-directional rotation multimedia overhead projector equipment | |
| CN209458584U (en) | A kind of TV bracket regulating mechanism | |
| CN206411896U (en) | A kind of computor -based instruction system | |
| CN204668657U (en) | A kind of scalable fixing usb hub | |
| CN204572522U (en) | Electric fan | |
| CN208719778U (en) | A kind of TV bracket regulating mechanism | |
| CN212009901U (en) | Multimedia teaching is with projecting apparatus convenient to maintain | |
| CN211491603U (en) | Intelligent stable connection structure of arm | |
| CN210510949U (en) | Novel hook | |
| CN210291522U (en) | Rotatable lens parking area lamp | |
| CN209762854U (en) | Double-end liner lamp |
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: 20150401 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |