CN211015000U - Multifunctional projection screen support - Google Patents
Multifunctional projection screen support Download PDFInfo
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- CN211015000U CN211015000U CN201921777240.7U CN201921777240U CN211015000U CN 211015000 U CN211015000 U CN 211015000U CN 201921777240 U CN201921777240 U CN 201921777240U CN 211015000 U CN211015000 U CN 211015000U
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- connecting rod
- mounting hole
- hole
- projection screen
- telescopic link
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Abstract
The utility model discloses a multi-functional projection curtain support, including curtain and support subject, the support subject includes the telescopic link, the upper portion rotatable coupling of telescopic link has the fixed disk, the upper end and the lower extreme of fixed disk are connected with the last connecting rod group that upwards extends and downwardly extending's lower connecting rod group respectively, the other end of going up connecting rod group and lower connecting rod group is fixed with the upper end and the lower extreme of curtain respectively, the lower part of telescopic link can be dismantled and be connected with tripod subassembly. The utility model discloses simple structure, the installation is convenient with the dismantlement, and occupation space is less, carries more convenience, can 360 rotate simultaneously and realize the fast switch-over horizontal screen or erect the screen.
Description
Technical Field
The utility model relates to an exhibition technical field especially relates to a multi-functional projection curtain support.
Background
At present, all can have the projecting apparatus in the general company meeting room, it is convenient for the projection, many direct projections of company are on white wall, can influence the pleasing to the eye and the projection effect of meeting room like this, direct hanging the projection curtain on a wall in addition, inconvenient change angle, in order to solve above-mentioned problem, the support that is used for hanging the projection curtain has appeared on the market, but the structure is all more complicated, area is great, seriously influence the portability of support, and can not carry out quick horizontal or vertical rotation to the curtain according to the demand, make the application position scope of the vertical direction of exhibition frame little.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides a simple structure, convenient to carry can realize the horizontal screen fast and erect the multi-functional projection curtain support that the screen switches.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multi-functional projection curtain support, includes curtain and support subject, support subject includes the telescopic link, the upper portion rotatable coupling of telescopic link has the fixed disk, the upper end and the lower extreme of fixed disk are connected with the last connecting rod group that upwards extends and downwardly extending's lower connecting rod group respectively, the other end of going up connecting rod group and lower connecting rod group is fixed with the upper end and the lower extreme of curtain respectively, the lower part of telescopic link can be dismantled and be connected with tripod subassembly.
As preferred scheme, go up connecting rod group and include connecting rod on first connecting rod and the second, connecting rod group includes connecting rod and second lower connecting rod down, the upper end of fixed disk is equipped with first mounting hole and second mounting hole respectively, the tip of connecting rod inserts respectively in first mounting hole and the second mounting hole and is connected with the fixed disk on first connecting rod and the second, the lower extreme of fixed disk is equipped with third mounting hole and fourth mounting hole respectively, the tip of connecting rod inserts respectively in third mounting hole and the fourth mounting hole under first connecting rod and the second is connected with the fixed disk.
As preferred scheme, still include first backup pad and the second backup pad that supports to curtain upper portion and lower part respectively, the both ends of first backup pad are fixed with connecting rod on first and the second respectively, the both ends of second backup pad are fixed with connecting rod under first and the second respectively.
As the preferred scheme, be triangle-shaped down between first backup pad, first upper junction pole and the second upper junction pole, be triangle-shaped between second backup pad, first lower junction pole and the second lower junction pole.
As a preferred scheme, the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole are all closed in one end and open in one end, and an included angle a between the first mounting hole and the second mounting hole is equal to an included angle b between the third mounting hole and the fourth mounting hole.
Preferably, the included angle a is less than 180 °.
As the preferred scheme, the telescopic link includes first montant and second montant, second montant telescopically connects in first montant, the upper end of first montant is equipped with the eccentric handle of pressing that is used for controlling the shrink of second telescopic link, the fixed disk passes through the connecting axle and rotationally connects in the upper end of second telescopic link.
As preferred scheme, the tripod subassembly includes the casing and is triangular distribution's first bracing piece, second bracing piece and third bracing piece, casing detachably and the sub-unit connection of telescopic link, be equipped with first access hole, second access hole and third access hole of stretching into respectively in the casing, the one end of first bracing piece, second bracing piece and third bracing piece stretches into first access hole, second access hole and third respectively and stretches into downthehole and casing swing joint with the third.
Preferably, the included angle between the adjacent support bars is 120 °.
Preferably, an insertion hole vertically penetrating through the shell is formed in the shell, the insertion hole is located among the first stretching hole, the second stretching hole and the third stretching hole, a clamping block used for clamping the telescopic rod is arranged on the side face of the insertion hole, and the clamping block is controlled by an adjusting screw.
Compared with the prior art, the beneficial effects of the utility model are that: the projection screen support has the advantages that the height of the support in the vertical direction can be adjusted by a user through the telescopic arrangement mode of the elliptical telescopic rod, the application range of display is wider, the installation and the disassembly are more convenient, the occupied space is small, and the carrying is more convenient; simultaneously, rotationally connect the fixed disk in the upper end of telescopic link through the connecting axle for can rotate the fixed disk according to the demand of oneself, make the connecting rod of connection on the fixed disk drive the curtain and rotate, thereby realized the vertical and horizontal fast switch-over of curtain fast, satisfied more users' demand.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the vertical screen state of the multifunctional projection screen bracket of the present invention.
Fig. 2 is a schematic view of the horizontal screen state of the multifunctional projection screen bracket of the present invention
Fig. 3 is a schematic structural view of the fixed disk.
Fig. 4 is a schematic view of the telescoping pole.
Fig. 5 is a schematic view of a triangular frame assembly.
Fig. 6 is a schematic view of a housing in a tripod assembly.
Fig. 7 is another schematic view of the housing in a tripod assembly.
Fig. 8 is a schematic view of the main body of the multifunctional projection screen support of the present invention.
1-curtain; 2, a telescopic rod; 21-a first vertical bar; 22-a second vertical bar; 23-eccentric pressing handle; 3, fixing the disc; 4-a tripod assembly; 41-a housing; 42-a first support bar; 43-a second support bar; 44-a third support bar; 45-a first access hole; 46-an insertion hole; 47-a second access hole; 48-a third access hole; 49-adjusting screws; 410-a clamping block; 5-a first upper connecting rod; 6-a second upper connecting rod; 7-a first lower connecting rod; 8-a second lower connecting rod; 9-a first support plate; 10-a second support plate; 11-a first mounting hole; 12-a second mounting hole; 13-a third mounting hole; 14-fourth mounting hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 to 8, a multifunctional projection screen support comprises a screen 1 and a support main body, the support main body comprises a telescopic rod 2, the upper part of the telescopic rod 2 is detachably connected with a fixed disc 3, the upper end and the lower end of the fixed disc 3 are respectively connected with an upper connecting rod group extending upwards and a lower connecting rod group extending downwards, the other ends of the upper connecting rod group and the lower connecting rod group are respectively fixed with the upper end and the lower end of the screen 1, and the lower part of the telescopic rod 2 is detachably connected with a triangular frame component; wherein, go up connecting rod group and include connecting rod 6 on first connecting rod 5 and the second, connecting rod 8 under connecting rod 7 and the second is organized to lower connecting rod, be equipped with first mounting hole 11 and second mounting hole 12 respectively in the upper end of fixed disk 3, the tip of connecting rod 6 is inserted respectively in first mounting hole 11 and second mounting hole 12 and is connected with fixed disk 3 in first connecting rod 5 and the second, be equipped with third mounting hole 13 and fourth mounting hole 14 respectively at the lower extreme of fixed disk 3, the tip of connecting rod 8 is inserted respectively in third mounting hole 13 and fourth mounting hole 14 and is connected with fixed disk 3 under first connecting rod 7 and the second.
Specifically, the first mounting hole 11, the second mounting hole 12, the third mounting hole 13 and the fourth mounting hole 14 are all closed at one end and open at the other end, an included angle a between the first mounting hole 11 and the second mounting hole 12 is equal to an included angle b between the third mounting hole 13 and the fourth mounting hole 14, and the included angle a is smaller than 180 °.
Specifically, telescopic link 2 includes first montant 21 and second montant 22, and second montant 22 telescopically connects in first montant 21, and the upper end of first montant 21 is equipped with the eccentric handle 23 of pressing that is used for controlling the shrink of second telescopic link 22, and the upper end of second montant 22 passes through the connecting axle with fixed disk 3 and rotationally connects.
Specifically, the tripod component comprises a shell 41, and a first support rod 42, a second support rod 43 and a third support rod 44 which are distributed in a triangular manner, wherein the shell 41 is detachably connected with the lower part of the telescopic rod 2, a first extending hole 45, a second extending hole 47 and a third extending hole 48 are respectively arranged in the shell 41, and one end of each of the first support rod 42, the second support rod 43 and the third support rod 44 extends into the first extending hole 45, the second extending hole 47 and the third extending hole 48 respectively and is movably connected with the shell 41; wherein, the contained angle between the adjacent bracing piece is 120, and it should be pointed out simultaneously that the adoption of first bracing piece 42, second bracing piece 43 and third bracing piece 44 in this embodiment all is oval tubular structure, compares the bracing piece that the tradition adopted the pipe structure, and stability is better, can not rotate at will.
More specifically, an insertion hole 46 vertically penetrating through the housing 41 is provided in the housing 41, the insertion hole 46 is located between the first, second and third insertion holes 45, 47 and 48, a clamping block 410 for clamping the telescopic rod 2 is provided on a side surface of the insertion hole 46, and the clamping block 410 is controlled by an adjusting screw 49.
Furthermore, the curtain also comprises a first supporting plate 9 and a second supporting plate 10 which are used for supporting the upper part and the lower part of the curtain 1 respectively, wherein two ends of the first supporting plate 9 are fixed with a first upper connecting rod 5 and a second upper connecting rod 6 respectively, and two ends of the second supporting plate 10 are fixed with a first lower connecting rod 7 and a second lower connecting rod 8 respectively; the setting of first backup pad 9 and second backup pad 10 can play the supporting role to the curtain better, and the curtain has the atress inequality when preventing to demonstrate, causes easily and emptys.
In this embodiment, when the exhibition stand is needed, the fixing plate is fixed at the upper end of the telescopic rod 2 by screws, then the lower end of the telescopic rod 2 is inserted into the 41 inserting hole 46 of the casing in the tripod assembly, the clamping block 410 is pushed by the adjusting screw 49 to clamp the lower part of the telescopic rod 2, so that the casing 41 is fixed at the lower part of the telescopic rod 2, then the first support rod 42, the second support rod 43 and the third support rod 44 are respectively inserted into the first extending hole 45, the second extending hole 47 and the third extending hole 48 and are connected with the casing 41 by pins, after the tripod assembly is fixed, the first upper connecting rod 5, the second upper connecting rod 6, the first lower connecting rod 7 and the second lower connecting rod 8 are respectively inserted into the first mounting hole 11, the second mounting hole 12, the third mounting hole 13 and the fourth mounting hole 14, finally the upper part of the curtain 1 is fixedly connected with the first upper connecting rod 5 and the second upper connecting rod 6, the lower part of the curtain is fixedly connected with the end parts of the first lower connecting rod 7 and the second lower connecting rod 8, so that the whole display rack is mounted, the structure is simple, the mounting and dismounting are convenient, the occupied space is small, and the carrying is more convenient; when a user needs to switch the curtain between the horizontal direction and the vertical direction, the connecting shaft is unscrewed, and then the fixed disc is rotated, so that the connecting rod connected to the fixed disc drives the curtain to rotate, the fast vertical and horizontal switching of the curtain is rapidly realized, and the requirements of more users are met; simultaneously, telescopic link 2 adopts the telescopic mode of setting up for the user can adjust the ascending height of the vertical side of exhibition frame, and the range of application of show is wider.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A multi-functional projection curtain support which characterized in that: including curtain and support subject, the support subject includes the telescopic link, the upper portion rotatable coupling of telescopic link has the fixed disk, the upper end and the lower extreme of fixed disk are connected with the last connecting rod group that upwards extends and the lower connecting rod group of downwardly extending respectively, the other end of going up connecting rod group and lower connecting rod group is fixed with the upper end and the lower extreme of curtain respectively, the lower part of telescopic link can be dismantled and be connected with tripod subassembly.
2. The multi-functional projection screen support of claim 1, characterized in that: go up connecting rod group and include connecting rod on first connecting rod and the second, connecting rod group includes connecting rod and second lower connecting rod down, the upper end of fixed disk is equipped with first mounting hole and second mounting hole respectively, the tip of connecting rod inserts respectively in first mounting hole and the second mounting hole and is connected with the fixed disk on first connecting rod and the second, the lower extreme of fixed disk is equipped with third mounting hole and fourth mounting hole respectively, the tip of connecting rod inserts respectively in third mounting hole and the fourth mounting hole under first connecting rod and the second is connected with the fixed disk.
3. The multi-functional projection screen support of claim 2, characterized in that: still including carrying out first backup pad and the second backup pad that supports respectively curtain upper portion and lower part, the both ends of first backup pad are fixed with connecting rod on first and the second respectively, the both ends of second backup pad are fixed with connecting rod under first connecting rod and the second respectively.
4. The multi-functional projection screen support of claim 3, characterized in that: be down triangle-shaped between first backup pad, first connecting rod and the second connecting rod, be triangle-shaped between second backup pad, first connecting rod and the second connecting rod down.
5. The multi-functional projection screen support of claim 2, characterized in that: the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole are all closed at one end and open at one end, and an included angle a between the first mounting hole and the second mounting hole is equal to an included angle b between the third mounting hole and the fourth mounting hole.
6. The multi-functional projection screen support of claim 5, characterized in that: the angle a is less than 180 °.
7. The multi-functional projection screen support of claim 1, characterized in that: the telescopic link includes first montant and second montant, second montant telescopically connects in first montant, the upper end of first montant is equipped with the eccentric handle of pressing that is used for controlling the shrink of second telescopic link, the fixed disk passes through the connecting axle and rotationally connects in the upper end of second telescopic link.
8. The multi-functional projection screen support of claim 1, characterized in that: the tripod subassembly includes the casing and is triangular distribution's first bracing piece, second bracing piece and third bracing piece, casing detachably and the sub-unit connection of telescopic link, be equipped with first hole, the second of stretching into respectively in the casing and stretch into the hole and the third stretches into the hole, the one end of first bracing piece, second bracing piece and third bracing piece is stretched into respectively that first hole, the second of stretching into stretches into the hole and the third stretches into downthehole and casing swing joint.
9. The multi-functional projection screen support of claim 8, characterized in that: the included angle between the adjacent supporting rods is 120 degrees.
10. The multi-functional projection screen support of claim 8, characterized in that: the telescopic rod clamping device is characterized in that an insertion hole vertically penetrating through the shell is formed in the shell, the insertion hole is located among the first stretching hole, the second stretching hole and the third stretching hole, a clamping block used for clamping the telescopic rod is arranged on the side face of the insertion hole, and the clamping block is controlled by an adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777240.7U CN211015000U (en) | 2019-10-22 | 2019-10-22 | Multifunctional projection screen support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777240.7U CN211015000U (en) | 2019-10-22 | 2019-10-22 | Multifunctional projection screen support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211015000U true CN211015000U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777240.7U Active CN211015000U (en) | 2019-10-22 | 2019-10-22 | Multifunctional projection screen support |
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| CN (1) | CN211015000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631061A (en) * | 2020-12-04 | 2021-04-09 | 莱西市蔚来设计中心 | AI education equipment is used in wisdom education campus |
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2019
- 2019-10-22 CN CN201921777240.7U patent/CN211015000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631061A (en) * | 2020-12-04 | 2021-04-09 | 莱西市蔚来设计中心 | AI education equipment is used in wisdom education campus |
| CN112631061B (en) * | 2020-12-04 | 2021-08-27 | 北京华图宏阳教育文化发展股份有限公司 | AI education equipment is used in wisdom education campus |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220118 Address after: 514500 No. 102, Shigutang, Jiazhuang village, Xinpo Town, Xingning City, Meizhou City, Guangdong Province Patentee after: Luo Fulong Address before: 515000 No. 1, Wuzhi lane, Houpu Yingbin West Road, Xilu Town, Chaoyang District, Shantou City, Guangdong Province Patentee before: Lin Haosheng |