CN210465988U - Portable projector - Google Patents

Abstract

The utility model discloses a portable projector, including projection arrangement, projection arrangement's front and back all are provided with changes the board, the right side fixedly connected with backing plate of projection arrangement bottom, the equal fixedly connected with arc shell fragment in four corners of backing plate bottom, arc shell fragment's inboard sliding connection has the pull rod, the right-hand member fixed connection who changes the board is on the surface of pull rod, the left side fixedly connected with backup pad of projection arrangement bottom. The utility model discloses grip projection arrangement through the pull rod and change the board by the user and carry, carry out the rigidity to the pull rod when not using through the backing plate by arc shell fragment again to possessed portable's advantage, the surface of having solved current projecting apparatus does not possess certain bearing structure, appears the phenomenon from the hand landing easily when carrying, thereby the person of being not convenient for grips the problem of carrying, the improvement of certain degree the practicality of projecting apparatus.

Description

Portable projector

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a portable projecting apparatus.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.

The projecting apparatus wide application is in family, office, school and recreation place, but the surface of current projecting apparatus does not possess certain bearing structure, appears easily when carrying from the phenomenon of hand landing to the not convenient to use person grips the carrying to the projecting apparatus, the practicality of the projecting apparatus that has reduced of certain degree.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a portable projector has possessed portable's advantage, has solved current projector's surface and does not possess certain bearing structure, appears easily when carrying from the phenomenon of landing in the hand to the person of not being convenient for grip the problem of carrying to the projector.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a portable projector, includes projection arrangement, projection arrangement's front all is provided with the back and changes the board, the right side fixedly connected with backing plate of projection arrangement bottom, the equal fixedly connected with arc shell fragment in four corners of backing plate bottom, the inboard sliding connection of arc shell fragment has the pull rod, the right-hand member fixed connection who changes the board is on the surface of pull rod, the left side fixedly connected with backup pad of projection arrangement bottom.

Preferably, the left side of changeing the board is provided with coupling mechanism, coupling mechanism includes circle cover, spill pole and rubber sleeve, circle cover fixed connection is in the left side of changeing the board, spill pole fixed connection is at projection arrangement's front and back, the surface at the spill pole is cup jointed to the circle cover, rubber sleeve fixed connection is in one side that the circle cover is close to projection arrangement, one side sliding connection that the rubber sleeve is close to projection arrangement is on projection arrangement's surface.

Preferably, projection arrangement's bottom is provided with adjustment mechanism, adjustment mechanism includes cutting ferrule, kelly and opening, cutting ferrule fixed connection is in projection arrangement's bottom, the kelly sets up the inboard at the commentaries on classics board, the surface at the commentaries on classics board is seted up to the opening, the front end and the rear end of kelly all pass the opening and extend to the outside of commentaries on classics board, the surperficial sliding connection of kelly is in the inside of cutting ferrule.

Preferably, the front end and the rear end of the clamping rod are fixedly connected with baffle plates, and one side of each baffle plate, which is close to the rotating plate, is in contact with the surface of the rotating plate.

Preferably, the left side of the inner wall of the opening is fixedly connected with a rubber pad, and the surface of the supporting plate is fixedly connected with an elastic sleeve.

Preferably, the right side of backing plate has seted up the activity mouth, the width of activity mouth is less than half of backing plate width, the quantity of cutting ferrule is greater than five, and the cutting ferrule is evenly distributed.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable projector possesses following beneficial effect:

1. this portable projector grips through pull rod and commentaries on classics board by the user and carries projection arrangement, carries out the rigidity to the pull rod when not using through the backing plate by arc shell fragment again to possessed portable's advantage, the surface of having solved current projector does not possess certain bearing structure, appears the phenomenon from the hand landing easily when carrying, thereby the not convenient to use person grips the problem of carrying to the projector, the improvement of certain degree the practicality of projector.

2. This portable projector, through setting up the rubber sleeve, can increase circle cover and projection arrangement's frictional force, the pivoted phenomenon appears easily in the commentaries on classics board after having avoided opening, through setting up cutting ferrule and kelly, can convenient to use person carries out angle modulation to the projection arrangement after placing, the practicality of commentaries on classics board and pull rod has been improved, through setting up the baffle, can carry on spacingly to the kelly, the phenomenon that breaks away from the commentaries on classics board has been avoided appearing in the kelly, through setting up the rubber pad, can protect the kelly, the phenomenon of collision appears with the open-ended inner wall in the kelly has been avoided, the life of kelly has been improved, through setting up the expansion gap, can convenient to use person stimulates the pull rod, the phenomenon that the user can't effectively take out the pull rod from arc shell fragment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the structural rod of the present invention;

fig. 3 is a perspective view of the concave rod of the present invention.

In the figure: the projection device comprises a projection device 1, a rotating plate 2, a backing plate 3, an arc-shaped elastic sheet 4, a pull rod 5, a support plate 6, a connecting mechanism 7, a circular sleeve 71, a concave rod 72, a rubber sleeve 73, an adjusting mechanism 8, a cutting sleeve 81, a clamping rod 82, an opening 83, a baffle 9, a rubber pad 10, an elastic sleeve 11 and a movable opening 12.

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. 1-3, a portable projector includes a projection apparatus 1, a rotation plate 2 is disposed on both the front and back of the projection apparatus 1, a backing plate 3 is fixedly connected to the right side of the bottom of the projection apparatus 1, a connection mechanism 7 is disposed on the left side of the rotation plate 2, the connection mechanism 7 includes a round sleeve 71, a concave rod 72 and a rubber sleeve 73, the round sleeve 71 is fixedly connected to the left side of the rotation plate 2, the concave rod 72 is fixedly connected to the front and back of the projection apparatus 1, the round sleeve 71 is sleeved on the surface of the concave rod 72, the rubber sleeve 73 is fixedly connected to the side of the round sleeve 71 close to the projection apparatus 1, the side of the rubber sleeve 73 close to the projection apparatus 1 is slidably connected to the surface of the projection apparatus 1, by disposing the rubber sleeve 73, the friction force between the round sleeve 71 and the projection apparatus 1 can be increased, the rotation phenomenon of the rotation plate 2 after being opened is avoided, an adjustment mechanism, the adjusting mechanism 8 comprises a clamping sleeve 81, a clamping rod 82 and an opening 83, the clamping sleeve 81 is fixedly connected to the bottom of the projection device 1, the clamping rod 82 is arranged on the inner side of the rotating plate 2, the opening 83 is arranged on the surface of the rotating plate 2, the front end and the rear end of the clamping rod 82 both penetrate through the opening 83 and extend to the outer side of the rotating plate 2, the surface of the clamping rod 82 is slidably connected to the inner side of the clamping sleeve 81, the clamping sleeve 81 and the clamping rod 82 are arranged, a user can conveniently adjust the angle of the placed projection device 1, the practicability of the rotating plate 2 and the pull rod 5 is improved, the front end and the rear end of the clamping rod 82 are both fixedly connected with a baffle 9, one side of the baffle 9, which is close to the rotating plate 2, is in contact with the surface of the rotating plate 2, the clamping rod 82 can be limited by arranging the baffle 9, the phenomenon that the clamping rod 82 is separated from the rotating plate 2 is avoided, the four corners of the bottom of the backing plate, the right-hand member fixed connection of commentaries on classics board 2 is on the surface of pull rod 5, the left side fixedly connected with backup pad 6 of 1 bottom of projection arrangement, the left side fixedly connected with rubber pad 10 of opening 83 inner wall, the fixed surface of backup pad 6 is connected with elastic sleeve 11, through setting up rubber pad 10, can protect kelly 82, the phenomenon of collision has been avoided kelly 82 and opening 83's inner wall to appear, the life of kelly 82 has been improved, expansion joint 12 has been seted up on the right side of backing plate 3, the width of expansion joint 12 is less than half of backing plate 3 width, the quantity of cutting ferrule 81 is greater than five, and cutting ferrule 81 is evenly distributed, through setting up expansion joint 12, can convenient to use person stimulate pull rod 5, the phenomenon that the user can't effectively take out pull rod 5 from arc shell fragment.

When using, the user at first stimulates pull rod 5, make pull rod 5 break away from arc shell fragment 4, then rotate commentaries on classics board 2, make commentaries on classics board 2 drive pull rod 5 and rotate, after pull rod 5 reached suitable position, the stall commentaries on classics board 2 and hold pull rod 5, can carry projection arrangement 1, when needs angle regulation, at first promote kelly 82, make kelly 82 remove to suitable position, then rotate commentaries on classics board 2, commentaries on classics board 2 drives kelly 82 card and goes into the inside of cutting ferrule 81, at this moment can place projection arrangement 1 at the desktop through backup pad 6 and pull rod 5, adjust projection arrangement 1's projection angle through the acute angle contained angle that changes commentaries on classics board 2 and backup pad 6, thereby reach the effect that convenient to use person carried.

To sum up, this portable projector grips by the user through pull rod 5 and commentaries on classics board 2 and carries projection arrangement 1, carries out the rigidity to pull rod 5 when not using through backing plate 3 by arc shell fragment 4 again to possessed portable's advantage, the surface of having solved current projector does not possess certain bearing structure, the phenomenon that appears following the hand landing easily when carrying, thereby the not convenient to use person grips the problem of carrying to the projector, the practicality of projector has been improved to a certain extent.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. A portable projector comprising a projection device (1), characterized in that: the front and the back of projection arrangement (1) all are provided with commentaries on classics board (2), the right side fixedly connected with backing plate (3) of projection arrangement (1) bottom, the equal fixedly connected with arc shell fragment (4) in four corners of backing plate (3) bottom, the inboard sliding connection of arc shell fragment (4) has pull rod (5), the right-hand member fixed connection of commentaries on classics board (2) is on the surface of pull rod (5), the left side fixedly connected with backup pad (6) of projection arrangement (1) bottom.

2. A portable projector according to claim 1, wherein: the left side of changeing board (2) is provided with coupling mechanism (7), coupling mechanism (7) are including circle cover (71), spill pole (72) and rubber sleeve (73), circle cover (71) fixed connection is in the left side of changeing board (2), spill pole (72) fixed connection is at the front and the back of projection arrangement (1), the surface at spill pole (72) is cup jointed in circle cover (71), one side that rubber sleeve (73) fixed connection is close to projection arrangement (1) in circle cover (71), one side sliding connection that rubber sleeve (73) is close to projection arrangement (1) is on the surface of projection arrangement (1).

3. A portable projector according to claim 1, wherein: the bottom of projection arrangement (1) is provided with adjustment mechanism (8), adjustment mechanism (8) include cutting ferrule (81), kelly (82) and opening (83), cutting ferrule (81) fixed connection is in the bottom of projection arrangement (1), kelly (82) set up the inboard in commentaries on classics board (2), the surface at commentaries on classics board (2) is seted up in opening (83), the outside that opening (83) and rotation board (2) were all passed and extend to the front end and the rear end of kelly (82), the surperficial sliding connection of kelly (82) is in the inside of cutting ferrule (81).

4. A portable projector according to claim 3, wherein: the front end and the rear end of the clamping rod (82) are fixedly connected with a baffle (9), and one side of the baffle (9) close to the rotating plate (2) is in contact with the surface of the rotating plate (2).

5. A portable projector according to claim 3, wherein: the left side of opening (83) inner wall fixedly connected with rubber pad (10), the fixed surface of backup pad (6) is connected with elastic sleeve (11).

6. A portable projector according to claim 3, wherein: the right side of backing plate (3) has been seted up and has been moved mouth (12), the width of moving mouth (12) is less than half of backing plate (3) width, the quantity of cutting ferrule (81) is greater than five, and cutting ferrule (81) are evenly distributed.

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