CN103185064A - Universal connecting device and projector support comprising same - Google Patents
Universal connecting device and projector support comprising same Download PDFInfo
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- CN103185064A CN103185064A CN2011104557735A CN201110455773A CN103185064A CN 103185064 A CN103185064 A CN 103185064A CN 2011104557735 A CN2011104557735 A CN 2011104557735A CN 201110455773 A CN201110455773 A CN 201110455773A CN 103185064 A CN103185064 A CN 103185064A
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- rolling member
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- groove
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Abstract
The invention discloses a universal connecting device and a projector support comprising the same. The universal connecting device comprises an upper rolling component, a lower rolling component, a lower rolling component inner part and a locking part, the locking part sequentially penetrates through the upper rolling component, the lower rolling component and the lower rolling component inner part via pore passages on the components and the lower rolling component inner part to connect the upper rolling component, the lower rolling component and the lower rolling component inner part, the upper rolling component, the lower rolling component and the lower rolling component inner part are connected by corresponding grooves in the shapes of partial spherical contours and convex surfaces in a mutually contacting manner, and the various components of the universal connecting device can be released or locked by means of adjusting the locking part. In the projector support, the universal connecting device is slidably disposed on a strut of the support by a slide plate. The universal connecting device is simple in structure and convenient in direction adjustment. In the projector support, the direction of a projector can be adjusted by the aid of the universal connecting device, further, the projector can slide on the strut, the position of the projector is more flexible, and application needs under different conditions can be met.
Description
Technical field
The present invention relates to a kind of universal connector, relate in particular to a kind of everything connection set of connecting circuit equipment.The invention still further relates to the projector mount that includes described everything connection set.
Background technique
Along with the raising of maturation and the people's living standard of technology, it is more and more higher that people install the requirement that arranges to some electric equipments.Under a lot of situations, people wish that its employed electric equipment can rotate flexibly, in order to change direction or adjust the position.The general sense of rotation of more existing electric equipment connection sets is single, can not rotate flexibly, regulates single.Few everything connection set of introducing in the electric equipment connection set of use mainly is because of general universal connector complex structure, regulates inconvenience at present, uses inconvenient when being introduced in the electric equipment.
A lot of electric equipments, particularly projector in use need often to adjust direction, generally will use support to be fixed on wall or the ceiling board in the using process of projector.Projector commonly used at present sets firmly in the method, generally set firmly a connection piece on the top of projector, at ceiling board or wall another link is set, on this two link tapped hole is set all, passing tapped hole by screw connects together two links, projector can serve as thereby that axle rotates the direction of regulating projector with this screw, by screwing the fixedly position of projector of screw.Along a direction rotation, the statement of account one is transferred in the position only for the projector Placement of this mode, projector, does not satisfy user's usage requirement under a lot of situations.
Summary of the invention
The invention provides a kind of universal connector simple in structure, easy to use, a kind of universal connector that is applicable to connecting circuit equipment particularly is provided.When it was used for connecting circuit equipment, electric equipment can be adjusted to the direction of any needs, and regulates simple to operation.The present invention also provides a kind of projector mount that comprises aforementioned universal connector, and in this projector mount, projector is except regulating the direction by universal connector, and it can also slide pole, and it is more flexible to make projector position regulate.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of universal connector comprises rolling member, following rolling member, following rolling member internals and tight latch fitting, and wherein, the described lower surface of going up rolling member is provided with first groove of a part of spheric profile; The upper surface of described down rolling member is provided with first convex surface of a part spheric profile that adapts with described first groove, and described rolling member lower surface down is provided with second groove of a part of spheric profile; The upper surface of described down rolling member internals is second convex surface that adapts with described second groove, and described rolling member internals down are positioned at described second inside grooves; Described rolling member, following rolling member and the following rolling member internals middle part of going up all has the duct of passing for described tight latch fitting, and this duct lays respectively at the middle part of described first groove, first convex surface, second groove and second convex surface; Described tight latch fitting passes described rolling member, following rolling member and the following rolling member internals of going up successively by described duct, and the three is linked together, and described first groove contacts with described first convex surface, and described second groove contacts with described second convex surface; The two ends of described tight latch fitting are respectively arranged with upper stop and lower stop, described rolling member, following rolling member, the following rolling member internals of going up are between this upper stop and lower stop, upper stop is positioned at the described rolling member top of going up, lower stop is positioned at described down rolling member internals below, can change distance between upper stop and the lower stop by regulating upper stop or lower stop.
Preferably, described tight latch fitting comprises the non-circular bolt in a cross section, a nut and a Micro-regulating wrench, and the duct under described duct of going up on the rolling member reaches on the rolling member internals is and the corresponding non-circular duct of the non-circular bolt in described cross section; Described nut is spun on non-circular bolt lower end, described cross section, and this nut is positioned at described rolling member internals down below, and described Micro-regulating wrench rotatably is arranged at non-circular bolt upper end, described cross section; Described Micro-regulating wrench lower surface is provided with first inclined-plane, and the described rolling member upper surface of going up is provided with second inclined-plane opposite with the described first surface slope direction, and described first inclined-plane and described second inclined-plane are in contact with one another.
Preferably, described rolling member and the described last rolling member internals that are provided with perforate road, a middle part down between the rolling member of going up, the non-circular bolt in described locking element or cross section passes this duct, described upward rolling member internals and the described rolling member of going up removably connect, the described rolling member internals lower surface of going up is provided with the part spheric profile concave surface that adapts with described first convex surface, and this concave surface and described first convex surface are in contact with one another.Last rolling member internals can reduce the abrasion of going up rolling member, increase the working life of universal connector of the present invention.
Preferably, described rolling member lower end down connects a catching plate, offers at least two slideways on this catching plate, and at least two handgrips that are used for direct connection device can be arranged at described catching plate slidably along described slideway.
Preferably, described down rolling member lower end is provided with at least two coupler bodies, and described catching plate is provided with the opening that adapts with this coupler body, and described coupler body hooks described opening and realizes being connected of described rolling member down and described catching plate.
The present invention also provides a kind of projector mount that comprises described universal connector.
A kind of projector mount that comprises described universal connector, it also comprises slide plate and pole, the described rolling member of going up is fixed in described slide plate middle part, and described pole lower surface is provided with a slideway along the strut lengths direction, and described slide plate is mounted slidably on this slideway.
Preferably, described pole one end is installed with one for the base that is connected with wall, and the described pole the other end sets firmly a baffle plate vertical with described stent length direction.
The invention has the beneficial effects as follows: introduced last rolling member and following rolling member in the universal connector of the present invention, last rolling member and following rolling member are in contact with one another by part spheric profile groove and the convex surface that they arrange above.Because the existence of part spheric profile groove and convex surface, when last rolling member contacted in different positions with following rolling member, their coupled condition was the same, thereby can realize universal linkage function.The rolling member internals can tightly be locked being connected of rolling ball body and following rolling ball body under tight latch fitting reached, the rolling member lower surface was provided with convex surface or the groove of corresponding part spheric profile under the upper surface of following rolling member internals reached, when the part spheric profile makes down rolling member rotate to diverse location, its contact condition with following rolling member internals is consistent, by regulating tight latch fitting, make down rolling member internals compressing rolling member down, rolling member is gone up in simultaneously tight latch fitting upper stop compressing, thus the locking of implement device.When using universal connector of the present invention, loosen tight latch fitting, regulate the direction of rolling ball body down; After regulating direction, compress rolling ball body and following rolling ball body by regulating tight latch fitting, thus the fixing direction of rolling ball body down.Thereby make that universal connector of the present invention is simple in structure, regulate direction conveniently.The direction that is arranged so that universal connector of the present invention of Micro-regulating wrench is regulated convenient, after screw is spun on the bolt to a certain degree, be further rotated this Micro-regulating wrench, be that first inclined-plane and second inclined-plane relatively move, can make the locking of this device, locking back counterrotating Micro-regulating wrench can loosen this device, and the adjusting of travel direction is operated more simple and convenient.Introduced slideway in the projector mount that contains this universal connector of the present invention, make projector except regulating the direction arbitrarily by universal connector, can also slide in the horizontal direction along the slideway of pole, make that direction and the position regulation of projector are more flexible, can satisfy the needs of different situations, easy to use.
Description of drawings
Fig. 1 is the part of the universal connector preferred implementation of the present invention figure that scatters;
Fig. 2 is last rolling member and the last rolling member structural drawing of universal connector preferred implementation of the present invention;
Fig. 3 is the Micro-regulating wrench structural drawing of universal connector preferred implementation of the present invention;
Fig. 4 is the structural representation of projector support preferred implementation of the present invention;
Fig. 5 is the cross sectional representation of the pole of projector support preferred implementation of the present invention;
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
As Fig. 1, Fig. 2, a kind of universal connector shown in Figure 3, comprise rolling member 1, down rolling member 2, go up rolling member internals 3, rolling member internals 4 down.The lower surface of last rolling member 1 is provided with first groove of a part of spheric profile, the convex surface that the structure of last rolling member internals 3 upper surfaces adapts for the structure with this first groove, this convex surface is positioned at described first groove, the lower surface of last rolling member internals 3 is the concave surface of a part of spheric profile, and the upper surface of following rolling member 2 is first convex surface of the part spheric profile that adapts with this concave surface.The lower surface of following rolling member 2 is provided with second groove of another part spheric profile, and following rolling member internals 4 upper surfaces are second convex surface that adapts with this second groove.Last rolling member 1, last rolling member internals 3, following rolling member 2, following rolling member internals 4 middle parts are equipped with the duct, and these ducts all are positioned at the middle part of groove or the convex surface of described each parts.The duct that the non-circular bolt 61 in one cross section passes in rolling member 1, last rolling member internals 3, following rolling member 2, the following rolling member internals 4 successively connects together this.After connection is finished, first groove on the last rolling member 1 contacts with the convex surface of the upper surface of last rolling member internals 3, the groove of the lower surface of last rolling member internals 3 contacts with first convex surface of following rolling member 2 upper surfaces, second groove of following rolling member 2 lower surfaces contacts with second convex surface of following rolling member internals 4 upper surfaces, and following rolling member internals 4 are positioned at described second groove.The upper surface of last rolling member internals 3 is provided with 3 attachment posts 31, be provided with corresponding attachment hole 13 in first groove of last rolling member 1 lower surface, insert attachment hole 13 by attachment post 31 and realize going up removably connecting of rolling member 1 and last rolling member internals 3, and make that going up rolling member internals 3 can not rotate at last rolling member 1.Following rolling member 2 is in contact with one another by corresponding groove convex configuration with last rolling member internals 3, and corresponding first convex surface and the polishing of last rolling member internals 3 lower surface groove height, makes that rolling member 2 can rotate on last rolling member internals 3 flexibly down.Following rolling member 2 is in contact with one another by corresponding groove convex configuration with following rolling member internals 4, and corresponding described second groove and the described second convex surface high polish, makes that rolling member internals 4 can rotated in the rolling member internals 2 down flexibly down.
As Fig. 1, shown in Figure 3, the lower surface of following rolling member internals 4 fixed plate 7 that is threaded, fixed plate 7 middle parts have the duct, and the non-circular bolt 61 in described cross section passes this fixed plate 7 after passing down rolling member internals 4 again.Duct in last rolling member 1, following rolling member internals 4 and the fixed plate 7 is and non-circular bolt 61 corresponding non-circular ducts, described cross section, makes the non-circular bolt 61 in cross section to rotate in last rolling member 1, following rolling member internals 4 and fixed plate 7.Aperture, duct under last rolling member internals 3 reach in the rolling member 2 is big than the external diameter of the non-circular bolt 61 in cross section, thereby makes the non-circular bolt 61 in cross section can not hinder the rotation of rolling member 2 down.Because described upward rolling member internals 3 lower surface grooves, described first convex surface, described second groove, second convex surface are the part spheric profile, make under the different rotary situation rolling member internals 3, rolling member 2 and the coupled condition unanimity of rolling member internals 4 down down, make and rotate flexibly, thereby realize the everything rotating function.The bottom of the non-circular bolt 61 in described cross section is rotary with a nut 63, this nut 63 is positioned at the below of fixed plate 7, the upper end of the non-circular bolt 61 in cross section is provided with a Micro-regulating wrench 62, have a duct that supplies the non-circular bolt 61 in cross section to pass in the Micro-regulating wrench 62, the non-circular bolt 61 in cross section passes Micro-regulating wrench 62 by this duct, and Micro-regulating wrench 62 can serve as that axle rotates with the non-circular bolt 61 in cross section.As described in Figure 3, the lower surface of Micro-regulating wrench 62 is provided with inclined-plane 621, the upper surface of last rolling member 1 is provided with the corresponding inclined-plane 12 opposite with inclined-plane 621 gradient directions, inclined-plane 621 is in contact with one another with inclined-plane 12, when screwing nut 63 back rotation Micro-regulating wrenches 62, can make inclined-plane 621 and inclined-plane 12 mutual extrusion, make further pressurization fixed plates 7 of nut 63 simultaneously, thereby make everything connection set locking of the present invention.
As shown in Figure 1, last rolling member upper end connects a plate 8, by connecting plate 8 is fixedly arranged on the carriers such as wall or ceiling board, realizes being connected of everything connection set of the present invention and carrier.Described rolling member down is connected with a catching plate 5, and the edge of this catching plate 5 offers 51, four handgrips 52 that are used for connection device of many rectangular openings and is arranged at catching plate 5 by rectangular opening 51.Handgrip 52 is strip, and the one end is installed with screw, and this screw screws on nut at screw after passing rectangular opening 51 again, thereby realizes being connected of handgrip 52 and catching plate 5.By this Placement, can adjust the position of handgrip 51 flexibly, thereby make universal connector of the present invention can be applied to different equipment simultaneously.The lower end of described down rolling member is provided with three coupler bodies 21, and the middle part of catching plate 5 is provided with corresponding opening 53, hooks opening 53 by coupler body 21 and realizes being connected of rolling members 2 and catching plate 5 down.This dismountable connection can be unloaded catching plate 5 from following rolling member 2, and the use of universal connector is convenient.
As Fig. 4, a kind of projector mount that contains described universal connector shown in Figure 5, this projector mount is except comprising that described universal connector also comprises slide plate 9 and pole 20, the described connecting plate 8 of slide plate 9 replacements and last rolling member 1 are affixed, pole 20 comprises pole main body 201 and is connected in the half-cylindrical plastic parts 202 of pole main body 201 both sides, and pole main body 201 is formed by made from aluminium profile.Upper end, the lower end of pole main body 201 sides are equipped with outside coupler body, plastic parts 202 upper and lower two edges are provided with corresponding inside coupler body, by hooking together mutually of described coupler body, pole main body 201 is connected with two plastic parts 202, and plastic parts 202 can make pole 20 more attractive in appearance.The lower surface both sides edge of described pole main body 201 is provided with the strip sheet 203 parallel with pole 20 length directions, this two strip sheet 203 bends inwards and forms two rectangular coupler bodies, slide plate 9 is the lamellar body of a rectangle, slide plate 9 is arranged on the two rectangular coupler bodies, the width of slide plate 9 makes slide plate 9 can not come off from rectangular coupler body greater than the distance between the two rectangular coupler body front ends.Slide plate 9 can slide along pole 20 length directions on two rectangular coupler bodies.
More than be that preferable enforcement of the present invention is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art make all equivalent variations or replacement also can doing under the prerequisite of spirit of the present invention, the distortion that these are equal to or replace all is included in the application's claim institute restricted portion.
Claims (7)
1. universal connector is characterized in that: comprise rolling member, rolling member, rolling member internals and tight latch fitting down down, wherein,
The described lower surface of going up rolling member is provided with first groove of a part of spheric profile;
The upper surface of described down rolling member is provided with first convex surface of a part spheric profile that adapts with described first groove, and described rolling member lower surface down is provided with second groove of a part of spheric profile; The upper surface of described down rolling member internals is second convex surface that adapts with described second groove, and described rolling member internals down are positioned at described second inside grooves;
Described rolling member, following rolling member and the following rolling member internals middle part of going up all has the duct of passing for described tight latch fitting, and this duct lays respectively at the middle part of described first groove, first convex surface, second groove and second convex surface; Described tight latch fitting passes described rolling member, following rolling member and the following rolling member internals of going up successively by described duct, and the three is linked together, and described first groove contacts with described first convex surface, and described second groove contacts with described second convex surface;
The two ends of described tight latch fitting are respectively arranged with upper stop and lower stop, described rolling member, following rolling member, the following rolling member internals of going up are between this upper stop and lower stop, upper stop is positioned at the described rolling member top of going up, lower stop is positioned at described down rolling member internals below, can change distance between upper stop and the lower stop by regulating upper stop or lower stop.
2. universal connector according to claim 1 is characterized in that:
Described tight latch fitting comprises the non-circular bolt in a cross section, a nut and a Micro-regulating wrench, and the duct under described duct of going up on the rolling member reaches on the rolling member internals is and the corresponding non-circular duct of the non-circular bolt in described cross section;
Described nut is spun on non-circular bolt lower end, described cross section, and this nut is positioned at described rolling member internals down below, and described Micro-regulating wrench rotatably is arranged at non-circular bolt upper end, described cross section; Described Micro-regulating wrench lower surface is provided with first inclined-plane, and the described rolling member upper surface of going up is provided with second inclined-plane opposite with the described first surface slope direction, and described first inclined-plane and described second inclined-plane are in contact with one another.
3. universal connector according to claim 1 and 2, it is characterized in that: described rolling member and the described last rolling member internals that are provided with perforate road, a middle part down between the rolling member of going up, the non-circular bolt in described locking element or cross section passes this duct, described upward rolling member internals and the described rolling member of going up removably connect, the described rolling member internals lower surface of going up is provided with the part spheric profile concave surface that adapts with described first convex surface, and this concave surface and described first convex surface are in contact with one another.
4. universal connector according to claim 3, it is characterized in that: described rolling member lower end down connects a catching plate, offer at least two slideways on this catching plate, at least two handgrips that are used for direct connection device can be arranged at described catching plate slidably along described slideway.
5. universal connector according to claim 4, it is characterized in that: described rolling member lower end down is provided with at least two coupler bodies, described catching plate is provided with the opening that adapts with this coupler body, and described coupler body hooks described opening and realizes being connected of described rolling member down and described catching plate.
6. projector mount that comprises each described universal connector in the claim 1 to 5, it is characterized in that: also comprise slide plate and pole, the described rolling member of going up is fixed in described slide plate middle part, described pole lower surface is provided with a slideway along the strut lengths direction, and described slide plate is mounted slidably on this slideway.
7. projector mount according to claim 6 is characterized in that: described pole one end is installed with one and is used for the base that is connected with wall, and the described pole the other end sets firmly a baffle plate vertical with described stent length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104557735A CN103185064A (en) | 2011-12-30 | 2011-12-30 | Universal connecting device and projector support comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104557735A CN103185064A (en) | 2011-12-30 | 2011-12-30 | Universal connecting device and projector support comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103185064A true CN103185064A (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104557735A Pending CN103185064A (en) | 2011-12-30 | 2011-12-30 | Universal connecting device and projector support comprising same |
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|---|---|
| CN (1) | CN103185064A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015866A (en) * | 2016-08-03 | 2016-10-12 | 四川马可视觉网络科技有限公司 | Projector support |
| CN108458236A (en) * | 2018-04-20 | 2018-08-28 | 苏州佳世达光电有限公司 | A kind of fixing means of projector's fixing device and projector |
| CN109443334A (en) * | 2018-12-10 | 2019-03-08 | 河北汉光重工有限责任公司 | A kind of gyro gimbals inner ring assembly positioning device and its application |
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| US4818090A (en) * | 1987-02-11 | 1989-04-04 | Com. Mer Italia S.P.A. | Rear-vision mirror for autovehicles |
| US6491402B1 (en) * | 1999-09-07 | 2002-12-10 | Lang-Mekra North America, Llc | Mirror mounting assembly with modular components |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108458236A (en) * | 2018-04-20 | 2018-08-28 | 苏州佳世达光电有限公司 | A kind of fixing means of projector's fixing device and projector |
| CN108458236B (en) * | 2018-04-20 | 2020-03-20 | 苏州佳世达光电有限公司 | Projector fixing device and projector fixing method |
| CN109443334A (en) * | 2018-12-10 | 2019-03-08 | 河北汉光重工有限责任公司 | A kind of gyro gimbals inner ring assembly positioning device and its application |
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Application publication date: 20130703 |