CN210199492U - Special receiving mechanism of projection cloth - Google Patents
Special receiving mechanism of projection cloth Download PDFInfo
- Publication number
- CN210199492U CN210199492U CN201921315674.5U CN201921315674U CN210199492U CN 210199492 U CN210199492 U CN 210199492U CN 201921315674 U CN201921315674 U CN 201921315674U CN 210199492 U CN210199492 U CN 210199492U
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- rod
- pull rod
- hole
- projection
- wall
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Abstract
The utility model belongs to the field of projection cloth storage, in particular to a special storage mechanism for projection cloth, which aims at the problem that the projection cloth is loose and is easy to cause blocking when being stored in the storage box during the storage process of the prior projection cloth, and provides a proposal that one side of a bracket is provided with a cloth storage box, one side of the cloth storage box is connected with the projection cloth, one side of the cloth storage box is provided with a mounting block, and a placing cavity is arranged on the mounting block, the structure of the utility model is simple, the projection cloth can be in a stretching state when being stored through the arrangement of a compression splint, the problem that the projection cloth is blocked because of too loose can be effectively avoided, when the projection cloth is required to be opened and used, a pull rod is moved to drive a movable block to move, and the movable block is moved to drive an L-shaped telescopic rod to move, so that two compression splints are mutually far away, the screen is in an open state, so that the projection screen can be conveniently opened and is convenient to use.
Description
Technical Field
The utility model relates to a technical field is accomodate to the projection cloth, especially relates to a special receiving mechanism of projection cloth.
Background
Projection screen storage devices are tools for displaying images and video files in movie, office, home theater, large conference, and the like, and are available in various sizes.
The patent that publication number is CN207249347U discloses a projection curtain storage device, the tripod install in the bracing piece bottom for circular structure and upper end through the registrate mode, the handle install in dustcoat lower extreme middle part surface for U type structure and upper end through the bolt mode, the beneficial effects of the utility model: the utility model provides an acoustic control switch installs in the dustcoat front end, the power cord that will be equipped with is connected, then user of service accessible acoustic control mouth carries out speech operation to realized the intelligent speech control who accomodates the curtain, effectively promoted practicality, but traditional projection curtain is accomodating the in-process, the projection curtain is more lax, accomodate in the box pine, arouse the phenomenon of blocking easily, consequently need a neotype special receiving mechanism of projection cloth to satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having traditional projection curtain among the prior art and accomodating the in-process, the projection curtain is lax relatively, accomodates to be more pine in accomodating the box, arouses the phenomenon of blocking easily, and the special receiving mechanism of projection cloth who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special storage mechanism for a projection cloth comprises a support, wherein a curtain storage box is arranged on one side of the support, one side of the curtain storage box is connected with the projection curtain, an installation block is arranged on one side of the curtain storage box, a placing cavity is formed in the installation block, two installation rods are fixedly installed on the inner wall of one side of the placing cavity, an L-shaped telescopic rod is movably installed on one side of each installation rod, two adjusting holes are formed in the inner wall of one side of the placing cavity, one end of each L-shaped telescopic rod penetrates through the two adjusting holes and is fixedly provided with a compression clamp plate, and the projection curtain is located between the two compression clamp plates;
one side fixed mounting of two L type telescopic links has the carriage release lever, and the one end of two carriage release levers all rotates installs the connecting rod, and the one end of two connecting rods rotates installs same movable block.
Preferably, place and seted up the draw bar hole on the one side inner wall in chamber, the downthehole movable mounting of draw bar has the pull rod, outside the both ends of pull rod all extended to the draw bar hole, the movable hole has been seted up to one side of movable block, the one end of pull rod runs through movable hole and fixed mounting has the fixture block, one side fixed mounting of movable block has the one end of cup jointing the first spring on the pull rod, the other end fixed mounting of first spring is on placing one side inner wall in chamber, one side fixed mounting of movable block has the pole that moves, place and seted up on one side inner wall in chamber and move the groove, the one end slidable mounting that moves the pole moves the inslot, the pull rod removes and is convenient.
Preferably, the sliding groove is annularly formed in the inner wall of the movable hole, the sliding blocks are fixedly mounted on two sides of the pull rod, one side, far away from each other, of each sliding block is slidably mounted in the sliding groove, and the pull rod can conveniently rotate in the movable hole.
Preferably, place on the both sides inner wall in chamber fixed mounting have same gag lever post, spacing hole has been seted up to one side of carriage release lever, and spacing hole is run through to the one end of gag lever post, and one side fixed mounting of pull rod has the fixture block, and the through hole has been seted up to one side of gag lever post, and the fixture block and through hole looks adaptation rotate after the fixture block removes, can carry out the chucking and prevent its reverse movement.
Preferably, a telescopic groove is formed in one end of the installation rod, one end of the L-shaped telescopic rod extends into the telescopic groove and is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly arranged on the inner wall of one side of the telescopic groove.
In the utility model, the special storage mechanism for the projection cloth is provided with the pressing clamp plate, the installation rod, the L-shaped telescopic rods, the moving rod, the connecting rod, the movable block, the pulling rod and the clamping block, thereby realizing that the two L-shaped telescopic rods can be driven to mutually approach under the elastic force of the second spring, the two L-shaped telescopic rods mutually approach and drive the pressing clamp plate to have certain force to press the projection curtain tightly, so that when the projection storage box stores the projection curtain, the projection curtain is in a stretching state, the problem of blocking caused by over-relaxation of the projection curtain is effectively avoided, when the projection curtain needs to be opened and used, the pulling rod is moved, the moving block is moved by the pulling rod, the connecting rod is moved by the moving block, the connecting rod is moved by the connecting rod, the moving rod is moved to drive the moving rod to move, the L-shaped telescopic rods are moved by the moving rod, and the clamping block, rotating the pull rod to enable one side of the clamping block to be in contact with one side of the limiting rod;
the utility model discloses simple structure, through the setting that compresses tightly splint, can make the projection curtain be in tensile state when accomodating, effectively avoid the projection curtain too lax to cause the problem that blocks, when needing to open and use the projection curtain, thereby remove the pull rod and drive the movable block and remove, thereby the movable block removes and drives L type telescopic link and removes for two compress tightly splint keep away from each other, are in the state of opening, the opening of the projection curtain of being convenient for, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a front view of a special storage mechanism for projection cloth provided by the present invention;
fig. 2 is a schematic structural view of a top view of a special storage mechanism for projection cloth provided by the present invention;
fig. 3 is a schematic structural diagram of a portion a in the projection cloth special storage mechanism diagram 2 provided by the present invention.
In the figure: 1 support, 2 curtain receivers, 3 projection curtains, 4 installation pieces, 5 compress tightly splint, 6 place the chamber, 7 installation poles, 8L type telescopic link, 9 regulation holes, 10 carriage release levers, 11 gag lever posts, 12 connecting rods, 13 movable blocks, 14 movable holes, 15 pulling poles, 16 draw rod holes, 17 fixture blocks, 18 through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a special storage mechanism for a projection cloth comprises a support 1, one side of the support 1 is provided with a curtain storage box 2, one side of the curtain storage box 2 is connected with a projection curtain 3, one side of the curtain storage box 2 is provided with an installation block 4, the installation block 4 is provided with a placement cavity 6, the inner wall of one side of the placement cavity 6 is fixedly provided with two installation rods 7, one side of each installation rod 7 is movably provided with an L-shaped telescopic rod 8, the inner wall of one side of the placement cavity 6 is provided with two adjusting holes 9, one end of each L-shaped telescopic rod 8 respectively penetrates through the two adjusting holes 9 and is fixedly provided with a compression clamp plate 5, and the projection curtain 3 is positioned between the two compression clamp plates 5;
one side fixed mounting of two L type telescopic links 8 has carriage release lever 10, and the one end of two carriage release levers 10 all rotates and installs connecting rod 12, and the one end of two connecting rods 12 rotates and installs same movable block 13.
The utility model discloses in, place and seted up pull rod hole 16 on the one side inner wall of chamber 6, movable mounting has pull rod 15 in the pull rod hole 16, outside pull rod 15's both ends all extended to pull rod hole 16, movable hole 14 has been seted up to one side of movable block 13, movable hole 14 and fixed mounting have a fixture block 17 are run through to pull rod 15's one end, one side fixed mounting of movable block 13 has the one end of cup jointing the first spring on pull rod 15, the other end fixed mounting of first spring is on placing one side inner wall of chamber 6, one side fixed mounting of movable block 13 has the pole that moves, it has seted up on one side inner wall of chamber 6 to move the groove, the one end slidable mounting that moves the pole moves the inslot, pull rod 15 removes and is convenient for drive connecting rod.
The utility model discloses in, the spout has been seted up to the annular on the 14 inner walls of activity hole, and the equal fixed mounting in both sides of pull rod 15 has the slider, and the equal slidable mounting in one side that two sliders kept away from each other is in the spout, and the pull rod 15 of being convenient for is at the 14 internal rotations in activity hole.
The utility model discloses in, place on the both sides inner wall of chamber 6 fixed mounting have same gag lever post 11, spacing hole has been seted up to one side of carriage release lever 10, and spacing hole is run through to the one end of gag lever post 11, and one side fixed mounting of pull rod 15 has fixture block 17, and through hole 18 has been seted up to one side of gag lever post 11, fixture block 17 and through hole 18 looks adaptation, fixture block 17 removes the back and rotates, can carry out the chucking and prevent its reverse movement.
The utility model discloses in, flexible groove has been seted up to the one end of installation pole 7, and the one end of L type telescopic link 8 extends to flexible inslot and fixed mounting has the one end of second spring, and the other end fixed mounting of second spring is on one side inner wall in flexible groove.
Example two
Referring to fig. 1-3, a special storage mechanism for a projection cloth comprises a support 1, one side of the support 1 is provided with a curtain storage box 2, one side of the curtain storage box 2 is connected with a projection curtain 3, one side of the curtain storage box 2 is provided with an installation block 4, the installation block 4 is provided with a placement cavity 6, the inner wall of one side of the placement cavity 6 is fixedly provided with two installation rods 7 through welding, one side of each installation rod 7 is movably provided with an L-shaped telescopic rod 8, the inner wall of one side of the placement cavity 6 is provided with two adjusting holes 9, one end of each L-shaped telescopic rod 8 penetrates through the two adjusting holes 9 and is fixedly provided with a compression clamp plate 5 through welding, and the projection curtain 3 is positioned between the two compression clamp plates 5;
one side of two L type telescopic links 8 is through welded fastening installs carriage release lever 10, and the one end of two carriage release levers 10 all rotates through the round pin axle and installs connecting rod 12, and the one end of two connecting rods 12 rotates through the round pin axle and installs same movable block 13.
The utility model discloses in, place and seted up pull rod hole 16 on the one side inner wall of chamber 6, movable mounting has pull rod 15 in the pull rod hole 16, outside pull rod 15's both ends all extended to pull rod hole 16, movable hole 14 has been seted up to one side of movable block 13, movable hole 14 is run through and there is fixture block 17 through welded fastening installation to pull rod 15's one end, welded fastening installation has the one end of cup jointing the first spring on pull rod 15 to one side of movable block 13, the other end of first spring passes through welded fastening installation on placing one side inner wall of chamber 6, one side of movable block 13 has the pole that moves through welded fastening installation, it moves the groove to have seted up on placing one side inner wall of chamber 6, the one end slidable mounting that moves the pole moves the inslot, pull rod 15 removes and is convenient for driving connecting rod.
The utility model discloses in, the spout has been seted up to the annular on the 14 inner walls of activity hole, and the both sides of pull rod 15 all have the slider through welded fastening, and the equal slidable mounting in one side that two sliders kept away from each other is in the spout, and the pull rod 15 of being convenient for is at the 14 internal rotations in activity hole.
The utility model discloses in, place and install same gag lever post 11 through welded fastening on the both sides inner wall of chamber 6, spacing hole has been seted up to one side of carriage release lever 10, and spacing hole is run through to the one end of gag lever post 11, and one side of pull rod 15 has fixture block 17 through welded fastening installs, and through hole 18 has been seted up to one side of gag lever post 11, fixture block 17 and through hole 18 looks adaptation, and fixture block 17 removes the back and rotates, can carry out the chucking and prevent its reverse movement.
The utility model discloses in, flexible groove has been seted up to the one end of installation pole 7, and the one end of L type telescopic link 8 extends to flexible inslot and installs the one end of second spring through welded fastening, and the other end of second spring passes through welded fastening and installs on one side inner wall in flexible groove.
In the utility model, when the projection curtain 3 is required to be stored in the curtain storage box 2, the two L-shaped telescopic rods 8 are driven to approach each other under the elastic force of the second spring, the two L-shaped telescopic rods 8 approach each other and drive the pressing clamp plate 5 to press the projection curtain 3 with a certain force, so that when the projection curtain 3 is stored in the projection storage box 2, the projection curtain 3 is in a stretching state, the problem of blocking caused by too loose projection curtain 3 is effectively avoided, when the projection curtain 3 is required to be opened and used, the pull rod 15 is moved to drive the movable block 13 to move, the movable block 13 is moved to drive the connecting rod 12 to move, the connecting rod 12 is moved to drive the movable rod 10 to move, the movable rod 10 is moved to drive the L-shaped telescopic rods 8 to move in the telescopic grooves, when the pull rod 15 is moved to drive the fixture block 17 to move and penetrate through the through hole 18, the pull rod 15 is rotated, so that, thereby make two clamp plates 5 that compress tightly keep away from each other, be in the open mode, the opening of projection curtain 3 of being convenient for, convenient to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The special storage mechanism for the projection screen comprises a support (1), wherein a screen storage box (2) is arranged on one side of the support (1), a projection screen (3) is connected to one side of the screen storage box (2), and an installation block (4) is arranged on one side of the screen storage box (2), and is characterized in that a placing cavity (6) is formed in the installation block (4), two installation rods (7) are fixedly installed on the inner wall of one side of the placing cavity (6), L-shaped telescopic rods (8) are movably installed on one sides of the two installation rods (7), two adjusting holes (9) are formed in the inner wall of one side of the placing cavity (6), one ends of the two L-shaped telescopic rods (8) respectively penetrate through the two adjusting holes (9) and are fixedly installed with compression clamping plates (5), and the projection screen (3) is located between the two compression clamping plates (5);
one side fixed mounting of two L type telescopic links (8) has carriage release lever (10), and the one end of two carriage release levers (10) all rotates and installs connecting rod (12), and the one end of two connecting rods (12) rotates and installs same movable block (13).
2. The special accommodating mechanism for the projection cloth as claimed in claim 1, wherein a pull rod hole (16) is formed in an inner wall of one side of the accommodating cavity (6), a pull rod (15) is movably mounted in the pull rod hole (16), both ends of the pull rod (15) extend out of the pull rod hole (16), a movable hole (14) is formed in one side of the movable block (13), one end of the pull rod (15) penetrates through the movable hole (14) and is fixedly mounted with a clamping block (17), one side of the movable block (13) is fixedly mounted with one end of a first spring sleeved on the pull rod (15), the other end of the first spring is fixedly mounted on the inner wall of one side of the accommodating cavity (6), a moving rod is fixedly mounted on one side of the movable block (13), a moving groove is formed in the inner wall of one side of the accommodating cavity (6), and one end of the moving rod is slidably mounted in the moving groove.
3. The special storage mechanism for projection cloth according to claim 2, wherein a sliding groove is annularly formed on the inner wall of the movable hole (14), sliding blocks are fixedly mounted on both sides of the pull rod (15), and one sides of the two sliding blocks, which are far away from each other, are slidably mounted in the sliding groove.
4. The special accommodating mechanism for the projection cloth as claimed in claim 1, wherein the same limiting rod (11) is fixedly mounted on the inner walls of the two sides of the accommodating cavity (6), a limiting hole is formed in one side of the moving rod (10), one end of the limiting rod (11) penetrates through the limiting hole, a clamping block (17) is fixedly mounted on one side of the pull rod (15), a through hole (18) is formed in one side of the limiting rod (11), and the clamping block (17) is matched with the through hole (18).
5. The special accommodating mechanism for the projection cloth as claimed in claim 1, wherein one end of the mounting rod (7) is provided with a telescopic slot, one end of the L-shaped telescopic rod (8) extends into the telescopic slot and is fixedly mounted with one end of a second spring, and the other end of the second spring is fixedly mounted on one side inner wall of the telescopic slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315674.5U CN210199492U (en) | 2019-08-14 | 2019-08-14 | Special receiving mechanism of projection cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315674.5U CN210199492U (en) | 2019-08-14 | 2019-08-14 | Special receiving mechanism of projection cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210199492U true CN210199492U (en) | 2020-03-27 |
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ID=69865064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921315674.5U Expired - Fee Related CN210199492U (en) | 2019-08-14 | 2019-08-14 | Special receiving mechanism of projection cloth |
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| Country | Link |
|---|---|
| CN (1) | CN210199492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037587A (en) * | 2020-08-14 | 2020-12-04 | 深圳市木光科技有限公司 | Computer programming learning teaching aid |
-
2019
- 2019-08-14 CN CN201921315674.5U patent/CN210199492U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037587A (en) * | 2020-08-14 | 2020-12-04 | 深圳市木光科技有限公司 | Computer programming learning teaching aid |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |