CN213365823U - Projection equipment for outdoor centralized training - Google Patents
Projection equipment for outdoor centralized training Download PDFInfo
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- CN213365823U CN213365823U CN202022632799.XU CN202022632799U CN213365823U CN 213365823 U CN213365823 U CN 213365823U CN 202022632799 U CN202022632799 U CN 202022632799U CN 213365823 U CN213365823 U CN 213365823U
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- bottom plate
- sleeve
- electric push
- push rod
- projection device
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- 238000013016 damping Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract 1
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a projection equipment that can be used to outdoor training of concentrating, comprising a base plate, the surperficial one side fixed mounting of bottom plate has electric push rod, the articulated layer board that is equipped with in top of electric push rod, the fixed surface of layer board is installed and is thrown the screen ware. Throw the screen ware and need connect notebook computer and use, the motor is used for starting electric putter and uses, electric putter can go up and down on the surface of bottom plate, reach the purpose to throwing screen ware altitude mixture control, when installing folding curtain, adjust the top to the montant with the second sleeve, no longer pull first sleeve, on cup jointing the montant with the second sleeve, reach the position of branch and carry out the fixed purpose under the effect of spring, make branch more stable, take out folding curtain, fix to the horizontal pole, the other end is fixed to the bottom plate, can use in the open air, also can use with indoor no power or under the condition of having a power failure, flexibility can be strong, application scope is extensive, high practicability.
Description
Technical Field
The utility model relates to a training projection equipment technical field, specific field is a projection equipment that can be used to outdoor concentrated training.
Background
Projection refers to the projection of the shape of an object onto a plane with a set of rays, called "projection". The image obtained on this plane is also called "projection". The projection can be divided into a forward projection and an oblique projection. The orthographic projection is the projection plane with the central line of the projection line vertical to the projection plane, the projection plane with the projection central line not vertical to the projection plane is called oblique projection, the projection equipment is invented by utilizing the far away of the projection, the orthographic projection is widely applied to various places such as teaching and centralized training, the training of each unit is mainly carried out by utilizing a television or a projector in a conference room at present, but for some remote areas, or under the condition that no projection or television equipment is provided outdoors, the training cannot be carried out, the projection equipment cannot be used under the condition that no power supply or power failure exists indoors, and the existing projection equipment is inconvenient to carry and use during the outdoor training, so that the practicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projection equipment that can be used to outdoor intensive training to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the projection equipment comprises a bottom plate, wherein an electric push rod is fixedly mounted on one side of the surface of the bottom plate, a supporting plate is hinged to the top end of the electric push rod, a screen projector is fixedly mounted on the surface of the supporting plate, a hole is formed in one side, close to the electric push rod, of the surface of the bottom plate, a motor is mounted on the surface of the bottom plate and is connected with the electric push rod through a wire, the motor is located above the hole, a support is fixedly assembled on the bottom surface of the bottom plate, a storage battery and a fan are mounted on the support and located below the hole, the storage battery is electrically connected with the motor and the fan respectively, one side, far away from the electric push rod, of the surface of the bottom plate is hinged to one end of a support rod, a transverse rod is fixedly assembled at the other end of the support rod, a lantern ring is fixedly sleeved on the outer wall of the, the spring is located lantern ring below, first telescopic side fixed assembly has the second sleeve, the telescopic inner wall of second runs through there is the montant, montant and bottom plate fixed assembly.
Preferably, the sliding grooves are formed in the front side and the rear side of the side face of the cross rod, the sliding blocks are connected to the inner wall of the sliding grooves in a sliding and clamping mode, and the supporting rods are assembled on the surfaces of the sliding blocks in a rotating mode.
Preferably, a base plate is fixedly assembled on one side, close to the support rod, of the surface of the bottom plate, and a groove is formed in the surface of the bottom plate.
Preferably, a strip-shaped groove is formed in the surface of the bottom plate, and a connecting rod is fixedly assembled on the inner wall of the strip-shaped groove.
Preferably, screw holes are formed in the front side and the rear side of the side face of the cross rod, and screws are connected to the inner wall of the screw holes in a threaded mode.
Preferably, the electric push rod is hinged with the supporting plate through a damping rotating shaft.
Preferably, the inner wall of the hole is fixedly provided with a steel wire mesh.
Preferably, four corners of the bottom surface of the bottom plate are provided with universal wheels.
Preferably, the bottom surface of the bottom plate is fixedly provided with a net bag.
Preferably, the side surface of the support rod is provided with a clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: a projection device for outdoor centralized training is characterized in that a screen projector is matched with an electric push rod through a screen projector and the electric push rod, the screen projector needs to be connected with a notebook computer for use through the matching of a storage battery and the motor, the motor is used for starting the electric push rod for use, the electric push rod can lift on the surface of a bottom plate, meanwhile, the electric push rod drives a supporting plate to move, the purpose of adjusting the height of the screen projector is achieved, the screen projector is convenient to adjust the height and also convenient to store, when a folding curtain is installed, a supporting rod is pulled to be in a vertical state, through the matching of a first sleeve and a second sleeve, the first sleeve is pulled to move on the outer wall of the supporting rod through the matching of a sleeve ring and a spring, one end of the spring is fixed, the spring generates elastic deformation due to the elastic performance of the spring, the second sleeve is adjusted to be above a vertical rod, the first sleeve is not pulled any more, the second sleeve is, reach the position to branch and carry out the purpose fixed under the effect of spring, make branch more stable, take out folding curtain, fixed to the horizontal pole on, the other end is fixed to the bottom plate, can use in the open air, also applicable and indoor no power or under the condition of having a power failure, the flexibility can be strong, and application scope is extensive, easy operation, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a left side view of the strut and cross bar structure of the present invention;
fig. 4 is a schematic view of the connection between the sliding groove and the sliding block in fig. 3.
In the figure: 1-bottom plate, 2-electric push rod, 3-supporting plate, 4-screen projector, 5-hole, 6-steel wire mesh, 7-motor, 8-bracket, 9-accumulator, 10-fan, 11-supporting rod, 12-cross rod, 13-lantern ring, 14-spring, 15-first sleeve, 16-second sleeve, 17-vertical rod, 18-backing plate, 19-groove, 20-strip groove, 21-connecting rod, 22-universal wheel, 23-net bag, 24-sliding groove, 25-sliding block, 26-supporting rod, 27-clamping groove and 28-screw.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a projection device for outdoor centralized training comprises a bottom plate 1, an electric push rod 2 is fixedly installed on one side of the surface of the bottom plate 1, a supporting plate 3 is hinged to the top end of the electric push rod 2, a screen projector 4 is fixedly installed on the surface of the supporting plate 3, a hole 5 is formed in one side, close to the electric push rod 2, of the surface of the bottom plate 1, a motor 7 is installed on the surface of the bottom plate 1, the motor 7 is connected with the electric push rod 2 through a lead, the motor 7 is located above the hole 5, a support 8 is fixedly installed on the bottom surface of the bottom plate 1, a storage battery 9 and a fan 10 are installed on the support 8, the fan 10 is located below the hole 5, the storage battery 9 is electrically connected with the motor 7 and the fan 10 respectively, one end, far away from the electric push rod 2, of a supporting rod 11 is hinged to one side of the surface of the bottom plate 1, a cross rod 12 is fixedly installed at the other end of, the spring 14 is located the lantern ring 13 below, and the side of first sleeve 15 is fixed to be equipped with second sleeve 16, and the inner wall of second sleeve 15 has run through montant 17, montant 17 and bottom plate 1 fixed mounting.
The screen projector 4 needs to be connected with a notebook computer for use, and is specifically used in the prior art without repeated description, the storage battery 9 is used for supplying power to the fan 10 and the motor 7, and meanwhile, structures such as a switch and a wire need to be equipped for use, after the fan 10 is powered on, generated wind power is blown to the motor 7 through the hole 5 to achieve the effect of cooling, the motor 7 is used for starting the electric push rod 2 for use, the electric push rod 2 can lift on the surface of the bottom plate 1, meanwhile, the electric push rod 2 drives the supporting plate 3 to move, so as to achieve the purpose of adjusting the height of the screen projector 4, the supporting rod 11 is pulled to be in a vertical state, the first sleeve 15 is pulled to move on the outer wall of the supporting rod 11, at the moment, one end of the spring 14 is fixed, the spring 14 generates elastic deformation due to the elastic performance of the spring, the second sleeve 16 is adjusted to be above the vertical rod 17, and, on cup jointing montant 17 with second sleeve 16, fix the position of branch 11, make branch 11 more stable, take out folding curtain, on fixed horizontal pole 12, the other end is fixed to bottom plate 1, can use in the open air, also applicable and indoor no power or under the condition of having a power failure, the flexibility can be strong, application scope is extensive, easy operation, practicality is strong.
Specifically, the spout 24 has all been seted up to both sides around the side of horizontal pole 12, and the inner wall slip joint of spout 24 has slider 25, and the surface rotation of slider 25 is equipped with vaulting pole 26.
When the curtain is installed, the stay bar 26 is pulled to move towards the two ends of the cross bar 12, the sliding block 25 moves on the inner wall of the sliding groove 24 at the moment until the curtain cannot move, the swinging angle of the stay bar 26 is adjusted, the stay bar 26 is connected with the sliding block 25 through the damping rotating shaft, the two corners of the curtain are fixed to the end portion of the stay bar 26, the purpose of unfolding the curtain is achieved, and the screen can be conveniently projected.
Specifically, a backing plate 18 is fixedly assembled on one side of the surface of the bottom plate 1 close to the supporting rod 11, and a groove 19 is formed in the backing plate 18.
Specifically, a strip-shaped groove 20 is formed in the surface of the bottom plate 1, and a connecting rod 21 is fixedly assembled on the inner wall of the strip-shaped groove 20.
When accomodating branch 11 swing to laminating bottom plate 1, rotate first sleeve 15, the position of adjustment second sleeve 16, with the inside of position adjustment to bar groove 20 of second sleeve 16, under the effect of spring 14, second sleeve 16 cup joints connecting rod 21 on, fixes between branch 11 and bottom plate 1, prevents to rock at the in-process of transport, avoids damaging.
Specifically, screw holes are formed in the front side and the rear side of the side face of the cross rod 12, and screws 28 are screwed to the inner walls of the screw holes.
Screw holes are formed in the cross bar 12 at positions close to the sliding grooves 24, screws 28 are fixed to the cross bar 12, and the positions, protruding out of the screws 28, of the movable support rods 26 can support the movable support rods to achieve a stabilizing effect.
Specifically, the electric push rod 2 is hinged with the supporting plate 3 through a damping rotating shaft.
In actual use, the supporting plate 3 can be pulled, the swinging angle can be adjusted randomly by using the damping rotating shaft, the purpose of randomly adjusting the angle of the screen projector 4 is achieved, and the flexibility is enhanced.
Specifically, the inner wall of the hole 5 is fixedly provided with a steel wire mesh 6.
The wire net 6 can achieve the purpose of carrying out auxiliary support on the motor 7, and meanwhile, sundries are prevented from falling into the fan 10 from the position of the hole 5, and the fan 10 is further protected.
Specifically, the universal wheels 22 are mounted at four corners of the bottom surface of the bottom plate 1.
All install universal wheel 22 on the four corners of bottom plate 1, conveniently remove when using outdoors, universal wheel 23 can alleviate the burden of transport on arranging the place in.
Specifically, the bottom surface of the bottom plate 1 is fixedly provided with a net bag 23.
In the in-process of using outdoors, can place other equipment that are used for concentrated training into the string bag 23, be convenient for remove, conveniently carry.
Specifically, the side surface of the stay 26 is provided with a clamping groove 27.
The clamping groove 27 can increase the contact area between the clamping groove and the support rod 26, and the position of the support rod 26 can be conveniently adjusted in the using process.
The working principle is as follows: the storage battery 9 is used for supplying power to the fan 10 and the motor 7, the wind power generated by the fan 10 is blown to the motor 7 through the hole 5 to achieve the effect of cooling, the motor 7 is used for starting the electric push rod 2, the electric push rod 2 can be lifted on the surface of the bottom plate 1, meanwhile, the electric push rod 2 drives the supporting plate 3 to move to achieve the purpose of adjusting the height of the screen projector 4, the supporting rod 11 is pulled to be in a vertical state, the first sleeve 15 is pulled to move on the outer wall of the supporting rod 11, one end of the spring 14 is fixed at the moment, the spring 14 generates elastic deformation due to the elastic property of the spring 14, the second sleeve 16 is adjusted to be above the vertical rod 17, the second sleeve 16 is sleeved on the vertical rod 17, fix the position of branch 11, make branch 11 stability more, take out folding curtain, be fixed to horizontal pole 12 on, the other end is fixed to bottom plate 1, can use in the open air.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including the conventional connected mode among the circuit connection adoption prior art, and here detailed description is not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Projection equipment usable for outdoor intensive training, comprising a base plate (1), characterized in that: the screen projector is characterized in that an electric push rod (2) is fixedly mounted on one side of the surface of the bottom plate (1), a supporting plate (3) is hinged to the top end of the electric push rod (2), a screen throwing device (4) is fixedly mounted on the surface of the supporting plate (3), a hole (5) is formed in one side, close to the electric push rod (2), of the surface of the bottom plate (1), a motor (7) is mounted on the surface of the bottom plate (1), the motor (7) is connected with the electric push rod (2) through a wire, the motor (7) is located above the hole (5), a support (8) is fixedly mounted on the bottom surface of the bottom plate (1), a storage battery (9) and a fan (10) are mounted on the support (8), the fan (10) is located below the hole (5), the storage battery (9) is electrically connected with the motor (7) and the fan (10) respectively, one end, far away from the electric push rod (2), of one side of the, the other end of branch (11) is fixed to be equipped with horizontal pole (12), the lantern ring (13) has been cup jointed to the outer wall of branch (11) is fixed, the outer wall of branch (11) has cup jointed spring (14) and first sleeve (15) from top to bottom in proper order, spring (14) are located lantern ring (13) below, the side of first sleeve (15) is fixed to be equipped with second sleeve (16), the inner wall of second sleeve (16) runs through there is montant (17), montant (17) and bottom plate (1) fixed assembly.
2. The projection device for outdoor intensive training according to claim 1, characterized in that: both sides have all seted up spout (24) around the side of horizontal pole (12), the inner wall slip joint of spout (24) has slider (25), the surperficial rotation of slider (25) is equipped with vaulting pole (26).
3. The projection device for outdoor intensive training according to claim 1, characterized in that: a base plate (18) is fixedly assembled on one side, close to the support rod (11), of the surface of the bottom plate (1), and a groove (19) is formed in the base plate (18).
4. The projection device for outdoor intensive training according to claim 1, characterized in that: a strip-shaped groove (20) is formed in the surface of the bottom plate (1), and a connecting rod (21) is fixedly assembled on the inner wall of the strip-shaped groove (20).
5. A projection device for outdoor intensive training according to claim 2, characterized in that: screw holes are formed in the front side and the rear side of the side face of the cross rod (12), and screws (28) are connected to the inner walls of the screw holes in a threaded mode.
6. The projection device for outdoor intensive training according to claim 1, characterized in that: the electric push rod (2) is hinged with the supporting plate (3) through a damping rotating shaft.
7. The projection device for outdoor intensive training according to claim 1, characterized in that: the inner wall of the hole (5) is fixedly provided with a steel wire mesh (6).
8. The projection device for outdoor intensive training according to claim 1, characterized in that: the universal wheels (22) are mounted at four corners of the bottom surface of the bottom plate (1).
9. The projection device for outdoor intensive training according to claim 1, characterized in that: the bottom surface of the bottom plate (1) is fixedly provided with a net bag (23).
10. A projection device for outdoor intensive training according to claim 2, characterized in that: the side surface of the support rod (26) is provided with a clamping groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632799.XU CN213365823U (en) | 2020-11-16 | 2020-11-16 | Projection equipment for outdoor centralized training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632799.XU CN213365823U (en) | 2020-11-16 | 2020-11-16 | Projection equipment for outdoor centralized training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213365823U true CN213365823U (en) | 2021-06-04 |
Family
ID=76134497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632799.XU Active CN213365823U (en) | 2020-11-16 | 2020-11-16 | Projection equipment for outdoor centralized training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213365823U (en) |
-
2020
- 2020-11-16 CN CN202022632799.XU patent/CN213365823U/en active Active
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