CN103336402B - Two-dimensional displacement-adjustable overturning mechanism - Google Patents
Two-dimensional displacement-adjustable overturning mechanism Download PDFInfo
- Publication number
- CN103336402B CN103336402B CN201310271480.0A CN201310271480A CN103336402B CN 103336402 B CN103336402 B CN 103336402B CN 201310271480 A CN201310271480 A CN 201310271480A CN 103336402 B CN103336402 B CN 103336402B
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- China
- Prior art keywords
- connecting rod
- fixture
- pin shaft
- regulate
- displacements
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- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/10—Projectors with built-in or built-on screen
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention relates to the field of screen pre-maintenance, in particular to a two-dimensional displacement adjustable overturning mechanism. The two-dimensional displacement adjustable overturning mechanism comprises an overturning piece, a fixing piece mounted on a box body, and a long connecting rod and a short connecting rod of which one ends are connected with the fixing piece, and the other ends are connected with the overturning piece, as well as an adjusting structure mounted on a screen unit, wherein insertion parts protruding downwards are arranged on a lower side surface of the adjusting structure; a vertical adjusting hole, a horizontal adjusting hole and insertion holes communicated with the horizontal adjusting hole are formed in the overturning piece; the insertion parts penetrate through the insertion holes and are mounted on the overturning piece through an anti-fall off component; a vertical adjusting piece of which one end is propped against the lower side surface of the adjusting structure is mounted on the vertical adjusting hole; a horizontal adjusting piece of which one end can be propped against the insertion parts is mounted on the horizontal adjusting hole. According to the invention, the adjusting structure is added on the conventional overturning mechanism, so that connection and fixation of the screen unit and the box body as well as moving-out and reset of the screen unit can be completed, horizontal and vertical displacement adjustment of the screen unit relative to the box body can be completed, and the adjusting manner is simple, convenient and reliable.
Description
Technical field
The present invention relates to field of screen pre-maintenance, more specifically, relate to and a kind ofly two dimensions can regulate the switching mechanism of displacements.
Background technology
Safeguard when safeguarding before joined screen system needs to carry out rear projection box before projection type image display, generally need screen unit to shift out casing, and after maintenance screen unit is resetted.For realizing this process, need to solve being connected and fixed of screen unit and casing, and relative to the adjustment problem up and down of casing after the reset of its screen unit, to ensure in joined screen system piece uniformity between screen unit.
The existing screen turning rotation mechanism for front maintenance is as Chinese patent application: 201210470959.2, safeguards switching mechanism before one; It comprises casing, screen assembly, the free location type sliding support of four-bar mechanism hinge and adjusting mechanism, screen assembly passes through four-bar mechanism hinge on casing, for supporting and location screen assembly on the dual-side that free location type sliding support is arranged on screen assembly, for realizing the fine setting of screen assembly on the dual-side that adjusting mechanism is arranged on casing.Wherein four-bar mechanism hinge comprises linkage fixed head, the first linkage support, the second hinge bracket, hinge through plate, hinge pin and the collar, four-bar mechanism hinge is arranged on casing by linkage fixed head, it is hinged that one end of first linkage support and the second linkage support and linkage fixed head pass through hinge pin, and it is hinged that the other end and hinge through plate pass through hinge pin.The installation of its screen assembly is first integrally fixed by the screw of four-bar mechanism hinge and screen assembly, then the linkage fixed head of four-bar mechanism hinge and back projection box body are fixed by screw, and the installation realizing screen assembly and casing is fixed.The adjustment of screen assembly needs the displacement utilizing adjusting mechanism to adjust whole four-bar mechanism hinge to realize.This structure also exists following shortcoming:
(1) four-bar mechanism hinge will take into account fixing and motor function, causes four-bar mechanism hinge to be fixed unreliable, easily occurs that footpath is oblique, skew; Due to its easily occur footpath tiltedly, skew, and easily stuck when causing adjusting mechanism spiral, occur adjusting motionless situation.
Secondly (2) because driving-chain is longer, switching mechanism takes into account fixing and regulatory function, causes regulating efficiency low, even occurs stuck and failure of adjustment phenomenon.
(3) adjustment of position up and down in order to enable screen realize screen under the effect of adjusting mechanism, it needs the external diameter of collar 1.5-2.5mm less of the mounting hole on hinge through plate, and to slide axially 1.5-2.5mm along mounting hole, this structure is high to dimension precision requirement, and due to the collar leaving space, hinge through plate is easily slided in idle situation, causes screen to overturn, impact normally uses.And due to the existence of this some holes headspace, destroy the movement locus of switching mechanism, screen in screen flip-flop movement process is sunk, causes actual screen cannot open and reset.
(4), in this patented claim, the first linkage support, the second hinge bracket length have strict length to compare 1:1.295.
Summary of the invention
The present invention, for overcoming at least one defect (deficiency) described in above-mentioned prior art, provides a kind of adjustment simple and conveniently two dimensions can regulate the switching mechanism of displacements reliably.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind ofly two dimensions can regulate the switching mechanism of displacements, comprise flip piece, for being arranged on the fixture on casing, one end connection fixture, the other end connect long connecting rod and the short connecting rod of flip piece, also comprise the adjustment structure for being arranged on screen unit, the downside of adjustment structure is provided with outstanding insertion section downwards; The patchhole that described flip piece is provided with up-down adjustment hole, left and right adjusting hole and communicates with left and right adjusting hole, insertion section is arranged on flip piece through after patchhole by an anti-drop assembly, up-down adjustment hole is provided with one end and is against up-down adjustment part on adjustment structure downside, left and right adjusting hole is provided with one end and can be against left and right adjusting part on insertion section.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
(1) the present invention increases an adjustment structure on existing switching mechanism, by screen unit shift out function and regulatory function is integrated on same structure, form integral structure, this structure both can complete being connected and fixed and shifting out reset of screen unit and casing, the displacement that can complete again two dimensions up and down of screen unit opposite case regulates, structure is simple, and regulative mode is reliably simple and convenient.
(2) when the displacement of screen unit being regulated in the present invention, only need to utilize up-down adjustment part and left and right adjusting part to regulate the displacement of adjustment structure, thus drive screen unit motion, whole process is without the need to the mating reaction of fixture, flip piece, long connecting rod and short connecting rod, and fixture, flip piece, long connecting rod and short connecting rod are without the need to taking into account regulatory function, substantially reduce driving-chain, simplify whole governor motion, improve the efficiency of adjustment.
(3) flip piece of the present invention, long connecting rod and short connecting rod are all arranged on casing by fixture, adjustment structure is arranged on screen unit, during use, directly the insertion section of adjustment structure is inserted patchhole on flip piece and by anti-drop assembly fix can complete before safeguard the connection of display unit screen unit and casing, connected mode is simple and reliable, realize that screen unit is easy to hang easily to be got, simultaneously screen is owing to being directly hang on flip piece, and coordinate with up-down adjustment part, be equivalent to the principle of balanced controls, keep equilibrium state, be fixed by screws on switching mechanism compared to screen, affect little by External Force Actings such as switching mechanism distortion, screen in joined screen system under gravity, plumbness can be kept preferably, the footpath reducing left-right and front-back is oblique.
Accompanying drawing explanation
Fig. 1 is that the present invention two dimensions can regulate the structural representation of switching mechanism specific embodiment of displacements.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is that in the present invention, adjustment structure is arranged on the schematic diagram on screen unit.
Fig. 4 is that in the present invention, fixture is arranged on the schematic diagram on casing.
Fig. 5 of the present inventionly can two dimensions regulate the switching mechanism of displacements to be applied in scheme of installation before projection type image display in maintenance unit.
Fig. 6 is the structural representation of adjustment structure in the present invention.
Fig. 7 is the structural representation of anti-drop assembly in the present invention.
Fig. 8 is the structural representation of flip piece in the present invention.
Fig. 9 is the structural representation of fixture in the present invention.
Figure 10 is the structural representation of long connecting rod in the present invention.
Figure 11 is the structural representation of short connecting rod in the present invention.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " one end ", " other end ", " downwards ", " downside ", " up and down ", " left and right ", " bottom " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd ", " the 4th " only for describing object, and can not be interpreted as the quantity of instruction or hint relative importance or implicit indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature of " first ", " second ", " the 3rd ", " the 4th " of restriction.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly connected by intermediary, the connection of two element internals can be said.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment 1
As shown in figs. 1-11, a kind ofly two dimensions can regulate the switching mechanism 1 of displacements, comprise flip piece 11, for being arranged on the fixture 12 on casing 3, one end connection fixture 12, the other end connect long connecting rod 13 and the short connecting rod 14 of flip piece 11, also comprise the adjustment structure 15 for being arranged on screen unit 2, the downside of adjustment structure 15 is provided with outstanding insertion section 151 downwards; The patchhole 113 that flip piece 11 is provided with up-down adjustment hole 111, left and right adjusting hole 112 and communicates with left and right adjusting hole 112, insertion section 151 is arranged on flip piece 11 through after patchhole 113 by an anti-drop assembly 16, up-down adjustment hole 111 is provided with one end and is against up-down adjustment part 153 on adjustment structure 15 downside, left and right adjusting hole 112 is provided with one end and can be against left and right adjusting part 154 on insertion section 151.
Of the present inventionly can two dimensions regulate the switching mechanism 1 of displacements can use in pairs in maintenance unit before projection type image display, before being installed on respectively, safeguard that on the left and right medial surface of display unit box, it has symmetrical structure.As shown in Fig. 1-2,3-5, in actual use, need adjustment structure 15 of the present invention to be installed on separately on screen unit 2, form one with screen unit 2; Fixture 12 of the present invention is fixed on casing 3, and flip piece 11, long connecting rod 13 and short connecting rod 14 are all fixed on casing 3 by fixture 12, forms one with casing 3; Screen unit 2 is fastened in by the insertion section 151 in adjustment structure 15 in the patchhole 113 on flip piece 11, and prevents screen unit 2 from coming off in switching process by anti-drop assembly 16, thus realizes the connection of screen unit 2 and casing 3.When joined screen system splices, by the adjustment regulated up-down adjustment part 153 in the present invention and left and right adjusting part 154, the adjustment to screen unit 2 can be realized, and then make each screen unit 2 piece sizes in joined screen system even.
Particularly, up-down adjustment part 153 of the present invention can along the up-down adjustment hole 111 on flip piece 11 upwards the latter move downward, thus drive adjustment structure 15 upwards or move downward, realize upwards or downward adjustment.Wherein, during downward adjustment, the downside of one end to adjustment structure 15 that when up-down adjustment part 153 moves downward and adjustment structure 15 downside offsets loses anchorage force, and adjustment structure 15 is moved with up-down adjustment part 153 downwards under Gravitative Loads, thus realizes downward adjustment.
Left and right adjusting part 154 of the present invention along left and right adjusting hole 112 side-to-side movement on flip piece 11, thus can drive adjustment structure 15 side-to-side movement, realizes left and right adjustment.Wherein, during the adjustment of left and right, can two dimensions the switching mechanism 1 of displacements can be regulated to cooperatively interact adjustment by being positioned at two of left and right medial surface, during position as adjusting screen unit 2 left, can two dimensions the left and right adjusting part 154 of switching mechanism 1 of displacements can be regulated left to regulate by what be positioned at right inside side, and then can two dimensions regulate the left and right adjusting part 154 of switching mechanism 1 of displacements to regulate left by what be positioned at left internal side, move in the insertion section 151 promoting to offset with it, insertion section 151 drives adjustment structure 15 to left movement, thus drive screen unit 2 to be moved to the left.In like manner, the adjustment to the right of screen unit 2 is with regulative mode is similar left.
In specific implementation process, as shown in Figure 6, adjustment structure 15 can adopt plate structure to realize.Particularly, the insertion section 151 in adjustment structure 15 can arrange two, and anti-drop assembly connects the bottom end face of two insertion sections 151.Preferably, insertion section 151 is boss or rib.Wherein, in order to be installed on screen unit by adjustment structure 15, adjustment structure 15 is provided with adjustment structure mounting hole 152.
In specific implementation process, as shown in Fig. 1,2,7, the setting of anti-drop assembly 16 is mainly in order to prevent adjustment structure 15 from spinning off from flip piece 11 in switching process.Particularly, anti-drop assembly 16 comprises anti-falling piece 161 and anti-loosing screw 162, and anti-falling piece 161 two ends are threaded with two insertion section bottom end faces respectively by anti-loosing screw 162.Preferably, as Fig. 1,2, shown in 6 and 7, insertion section 151 bottom end face is provided with screw 1511, anti-falling piece 161 two ends arrange the anticreep hole 1611 corresponding with screw 1511 position respectively, anti-loosing screw 162 is threaded anticreep hole 1611 and screw 1511, thus adjustment structure 15 and anti-falling piece 161 are linked into an integrated entity, prevent the insertion section 151 of adjustment structure 15 from deviating from from patchhole 113.
In specific implementation process, flip piece of the present invention can adopt structure as shown in Figure 8 to realize.Particularly, flip piece comprises main part 114 and kink 115, and up-down adjustment hole 111, left and right adjusting hole 112 and patchhole 113 are all arranged on main part 114, and kink 115, for connecting long connecting rod and short connecting rod, which is provided with lever attachment hole 1151.Wherein patchhole 113 corresponds to two insertion sections and arranges two, and two insertion sections of adjustment structure are fastened in two patchholes 113 of flip piece respectively; Wherein, the lateral surface of two insertion sections coordinates fixing respectively with the medial surface of the patchhole 113 of flip piece, is limited in the upset driven when flip piece 11 overturns on these two faces.
In specific implementation process, fixture 12 can adopt structure as shown in Figure 9 to realize.Particularly, as shown in Figure 8, fixture 12 is provided with fixed orifice 121, shaft hole 122, second lock hole 123 and the 4th locking hole 124.Fixture 12 is arranged on casing by fixed orifice 121; Shaft hole 122 on fixture 12 pivots for long connecting rod, short connecting rod, and the second lock hole 123 and the 4th locking hole 124 can the rotations of locking long connecting rod and short connecting rod.
Simultaneously, as shown in Figure 10, one end of long connecting rod 13 connection fixture is provided with the first locking hole 131, and this first locking hole 131 is corresponding with the second locking hole position on fixture, and the first locking hole 131 and the second locking hole are connected and fixed by the first lock bolt.In addition, long connecting rod 13 is provided with the long connecting rod connecting hole 132 for connecting flip piece and fixture.
As shown in figure 11, it is corresponding with the 4th locking hole position on fixture that one end of short connecting rod 14 connection fixture is provided with the 3rd locking hole the 141, three locking hole 141, and the 3rd locking hole 141 and the 4th locking hole are connected and fixed by the second lock bolt.In addition, short connecting rod 14 is provided with the short connecting rod connecting hole 142 for connecting flip piece and fixture.
In specific implementation process, in order to long connecting rod and short connecting rod wear and tear when rotated little, friction force is little, make the rotary moveable of long connecting rod and short connecting rod smooth and easy, present invention employs following structure:
As shown in Figure 2, flip piece 11 is connected with long connecting rod 13 by long pin shaft 17, and is connected with short connecting rod 14 by short pin shaft 18, and long connecting rod 13 is also connected with fixture 12 by another long pin shaft 17, and short connecting rod 14 is also connected with fixture 12 by another short pin shaft 18; In addition, one end that long connecting rod 13 connects flip piece 11 is also connected with long pin shaft 17 by lining 19, one end that short connecting rod 14 connects flip piece 11 is also connected with short pin shaft 18 by lining 19, and fixture 12 is also connected with another long pin shaft 17, another short pin shaft 18 by lining 19.In order to avoid space is left in the junction of all parts, cause long connecting rod 13, short connecting rod 14 slides in unnecessary situation, thus drive screen unit upset, long pin shaft 17 and long connecting rod 13, fixture 12, the junction of flip piece 11 all fits tightly, short pin shaft 18 and short connecting rod 14, fixture 12, the junction of flip piece 11 all fits tightly, lining 19 and long connecting rod 13, short connecting rod 14, fixture 12, the junction of flip piece 11 all fits tightly, to avoid leaving space, prevent unnecessary slip from causing screen unit to overturn under normal usage.During concrete assembling, as Fig. 1,2, shown in 8-11, lining 19 is enclosed within the shaft hole 122 of fixture 12, long pin shaft 17 is enclosed within the long connecting rod connecting hole 132 of long connecting rod 13 connection fixture 12 one end, then connect by an attachment screw connection that this lining 19 and long pin shaft 17 can complete fixture 12 and long connecting rod 13, now, the shaft hole 122 of lining 19, fixture 12 fits tightly, and long pin shaft 17 and this long connecting rod connecting hole 132 fit tightly; In like manner, another lining 19 is enclosed within another shaft hole 122 of fixture 12, short pin shaft 18 is enclosed within the short connecting rod connecting hole 142 of short connecting rod 14 connection fixture 12, then connect by an attachment screw connection that this lining 19 and short pin shaft 18 can complete fixture 12 and short connecting rod 14, now, the another shaft hole 122 of lining 19, fixture 12 fits tightly, and short pin shaft 18 and this short connecting rod connecting hole 142 fit tightly.When connecting flip piece 11 and long connecting rod 13, another lining 19 being closely enclosed within long connecting rod 13 connects on the long connecting rod connecting hole 132 of flip piece 11 one end, another long pin shaft 17 is closely enclosed within the lever attachment hole 1151 of flip piece 11, then connects by an attachment screw connection that this lining 19 and this long pin shaft 17 can complete flip piece 11 and long connecting rod 13; In like manner, when connecting flip piece 11 with short connecting rod 14, another lining 19 being closely enclosed within short connecting rod 14 connects on the short connecting rod connecting hole 142 of flip piece 11 one end, another short pin shaft 18 is closely enclosed within another lever attachment hole 1151 of flip piece 11, then connects by an attachment screw connection that this lining 19 and this short pin shaft 18 can complete flip piece 11 and short connecting rod 14.
The corresponding same or analogous parts of same or analogous label;
Describe in accompanying drawing position relationship for only for exemplary illustration, the restriction to this patent can not be interpreted as;
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (10)
1. one kind two dimensions can regulate the switching mechanism of displacements, comprise flip piece, for being arranged on the fixture on casing, one end connection fixture, the other end connect long connecting rod and the short connecting rod of flip piece, it is characterized in that, also comprise the adjustment structure for being arranged on screen unit, the downside of adjustment structure is provided with outstanding insertion section downwards; The patchhole that described flip piece is provided with up-down adjustment hole, left and right adjusting hole and communicates with left and right adjusting hole, insertion section is arranged on flip piece through after patchhole by an anti-drop assembly, up-down adjustment hole is provided with one end and is against up-down adjustment part on adjustment structure downside, left and right adjusting hole is provided with one end and can be against left and right adjusting part on insertion section; Adjustment structure is provided with adjustment structure mounting hole.
2. according to claim 1ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, described insertion section comprises two, and patchhole corresponds to insertion section and arranges two.
3. according to claim 2ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, described anti-drop assembly comprises anti-falling piece and anti-loosing screw, and anti-falling piece two ends are threaded with two insertion section bottom end faces respectively by anti-loosing screw.
4. according to claim 1ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, flip piece is connected with long connecting rod, short connecting rod respectively by long pin shaft, short pin shaft, and long connecting rod, short connecting rod are connected with fixture respectively by long pin shaft, short pin shaft.
5. according to claim 4ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, the junction of long pin shaft and long connecting rod, fixture, flip piece all fits tightly, and the junction of short pin shaft and short connecting rod, fixture, flip piece all fits tightly.
6. according to claim 4ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, one end that described long connecting rod, short connecting rod connect flip piece is also connected with long pin shaft, short pin shaft respectively by lining;
Described fixture is connected with long pin shaft, short pin shaft by lining.
7. according to claim 6ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, the junction of lining and long connecting rod, short connecting rod, fixture, flip piece all fits tightly.
8. according to claim 1ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, one end of described long connecting rod connection fixture is provided with the first locking hole, fixture is provided with second locking hole corresponding with the first locking hole position, and the first locking hole and the second locking hole are connected and fixed by the first lock bolt.
9. according to claim 1ly two dimensions can regulate the switching mechanism of displacements, it is characterized in that, one end of described short connecting rod connection fixture is provided with the 3rd locking hole, fixture is provided with four locking hole corresponding with the 3rd locking hole position, and the 3rd locking hole and the 4th locking hole are connected and fixed by the second lock bolt.
10. two dimensions can regulate the switching mechanism of displacements according to any one of claim 1 to 9, it is characterized in that, described insertion section is boss or rib.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310271480.0A CN103336402B (en) | 2013-07-01 | 2013-07-01 | Two-dimensional displacement-adjustable overturning mechanism |
| PCT/CN2014/076746 WO2015000335A1 (en) | 2013-07-01 | 2014-05-04 | Two-dimensional displacement adjustable overturning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310271480.0A CN103336402B (en) | 2013-07-01 | 2013-07-01 | Two-dimensional displacement-adjustable overturning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103336402A CN103336402A (en) | 2013-10-02 |
| CN103336402B true CN103336402B (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310271480.0A Expired - Fee Related CN103336402B (en) | 2013-07-01 | 2013-07-01 | Two-dimensional displacement-adjustable overturning mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103336402B (en) |
| WO (1) | WO2015000335A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336402B (en) * | 2013-07-01 | 2015-07-08 | 广东威创视讯科技股份有限公司 | Two-dimensional displacement-adjustable overturning mechanism |
| CN104236887A (en) * | 2014-09-05 | 2014-12-24 | 力帆实业(集团)股份有限公司 | Durability test tool of door stop |
| CN109765233B (en) * | 2019-02-25 | 2021-10-22 | 宁波江丰生物信息技术有限公司 | Positioning device |
| CN110584323B (en) * | 2019-09-17 | 2022-08-05 | 杭州席媒科技有限公司 | Turner and table with turner |
| CN113816258B (en) * | 2021-09-29 | 2024-03-12 | 广西玉柴机器股份有限公司 | Sand core hoisting tool adjusted by bearing |
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| CN87207214U (en) * | 1987-06-19 | 1988-04-13 | 南京电光仪器厂 | Hinging apparatus of transmissive projector |
| CN2040525U (en) * | 1988-05-12 | 1989-07-05 | 河南省新乡市建筑五金厂 | Four linking bar stayer for door and window |
| DE9406364U1 (en) * | 1994-04-16 | 1994-06-09 | Kusanke Karl Ernst | DIN rail with adjustable bracket |
| CN1172888A (en) * | 1996-07-29 | 1998-02-11 | 向上产业株式会社 | Window stay for inward opening window |
| DE19933615A1 (en) * | 1999-07-17 | 2001-01-25 | Bosch Gmbh Robert | Drive for wiper arm of motor vehicle windscreen wiper systems has connecting bar between levers with wiper arm fastening part screwed to it to accommodate bending forces generated by wiper blade |
| JP2001227527A (en) * | 2000-02-15 | 2001-08-24 | Toa Corp | Installing tool structure |
| CN2845573Y (en) * | 2005-07-31 | 2006-12-13 | 伍志勇 | Hanging hook structure for suspension cabinet |
| DE102006030534A1 (en) * | 2006-06-28 | 2008-01-03 | Roland Maus | Suspension system for hanging and adjusting flat screens and projection walls, has flat screens and projection wall hanging on to one or multiple fasteners at back side, where connection part or screw is led through oval openings |
| JP5304313B2 (en) * | 2009-02-26 | 2013-10-02 | オイレスＥｃｏ株式会社 | Window opening and closing device |
| CN201407275Y (en) * | 2009-05-13 | 2010-02-17 | 新日兴股份有限公司 | Connection-rod type pivot device and electronic device employing same |
| CN201636147U (en) * | 2010-04-14 | 2010-11-17 | 王瑛 | Double-slide-block latch pin |
| JP5542572B2 (en) * | 2010-08-09 | 2014-07-09 | 三菱電機株式会社 | Projection unit cabinet, projection unit, and multi-vision device |
| CN102608850A (en) * | 2012-03-28 | 2012-07-25 | 广东威创视讯科技股份有限公司 | Display device for projected image |
| CN102722078B (en) * | 2012-07-04 | 2014-12-24 | 广东威创视讯科技股份有限公司 | Rear projection screen position adjusting device |
| CN102981353B (en) * | 2012-11-20 | 2015-06-03 | 广东威创视讯科技股份有限公司 | Preventive maintenance turnover mechanism |
| CN103336402B (en) * | 2013-07-01 | 2015-07-08 | 广东威创视讯科技股份有限公司 | Two-dimensional displacement-adjustable overturning mechanism |
-
2013
- 2013-07-01 CN CN201310271480.0A patent/CN103336402B/en not_active Expired - Fee Related
-
2014
- 2014-05-04 WO PCT/CN2014/076746 patent/WO2015000335A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103336402A (en) | 2013-10-02 |
| WO2015000335A1 (en) | 2015-01-08 |
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