CN212572778U

CN212572778U - Auxiliary projection amplification equipment for hand trip

Info

Publication number: CN212572778U
Application number: CN202020884237.1U
Authority: CN
Inventors: 曹兆阳; 张其标; 李金鑫; 陈东亮; 高兆国; 张慧; 张帆; 薛建萍; 朱晋
Original assignee: Nanjing Xiongyou Information Technology Co ltd
Current assignee: Nanjing Xiongyou Information Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-19
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to the technical field of projection equipment, in particular to a hand-trip auxiliary projection amplifying device, which comprises a hand-trip equipment body and a projection equipment body, wherein the hand-trip equipment body is connected with the projection equipment body through a connecting wire, the bottom of the projection equipment body is provided with a placing plate, the bottom of the placing plate is provided with a connecting block, the bottom of the connecting block is arranged on a connecting plate, two ends of the bottom of the connecting plate are vertically provided with a lifting column, one end of the lifting column is connected on the lifting plate through a top plate, a nut is embedded on the lifting plate and is connected on a vertically arranged screw rod, two ends of the screw rod are both provided with connecting shafts, the connecting shaft at the bottom end of the screw rod is connected with a first gear, the first gear is meshed with a second gear, the projection equipment is connected with the hand-trip equipment through the rotation of the screw rod, ensures the projection effect and brings convenience to users.

Description

Auxiliary projection amplification equipment for hand trip

Technical Field

The utility model relates to a projection equipment technical field specifically is a supplementary projection amplification equipment of hand trip.

Background

The hand game is a game which can be played on a mobile phone, the current hand game is inconvenient for a plurality of people to watch due to the small screen size, so that the study of the game is inconvenient, projection equipment is required to be connected to project the hand game, and common projection equipment is fixed at a certain position for use, so that the projection equipment is inconvenient to adjust, and the projection effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary projection amplification equipment of hand trip to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-trip auxiliary projection amplification device comprises a hand-trip device body and a projection device body, wherein the hand-trip device body is connected with the projection device body through a connecting wire, a placing plate is arranged at the bottom of the projection device body, a connecting block is arranged at the bottom of the placing plate, the bottom of the connecting block is arranged on a connecting plate, two ends of the bottom of the connecting plate are vertically provided with lifting columns, one end of each lifting column penetrates through a top plate to be connected onto the lifting plate, nuts are embedded on the lifting plate and connected onto a vertically arranged screw rod, two ends of each screw rod are respectively provided with a, and a first gear is connected on the connecting shaft at the bottom end of the screw rod, the first gear is engaged with a second gear, the second gear is connected on the rotating shaft, the top end of the rotating shaft is provided with a rotating disc, and first gear and second gear all set up in the recess of bottom plate, and the symmetry is provided with vertical support column between bottom plate and the roof.

Preferably, the two ends of the top of the placing plate are symmetrically provided with side plates, one side plate is provided with a screw hole in threaded connection with the clamping bolt, and the inner side of the other side plate is provided with a horizontal elastic column.

Preferably, all be provided with vertical spout on the lateral wall of every support column, and sliding connection has the sliding block in the spout, and the sliding block symmetry sets up the both ends at the lifter plate.

Preferably, a plurality of bearing seats are arranged in the groove of the bottom plate, the connecting shaft connected with the first gear and the rotating shaft connected with the second gear are both connected with the bearing seats, and a plurality of supporting legs are arranged at the bottom of the bottom plate.

Preferably, the bottom of the top plate is provided with a bearing seat, the bearing seat is connected with a connecting shaft at the top end of the screw rod, and the top plate is provided with a through hole in sliding connection with the lifting column.

Compared with the prior art, the beneficial effects of the utility model are that: through connecting the projection equipment with the hand trip equipment, projection equipment passes through the rotation of lead screw, drives the lift post and promotes the roof and go up and down, adjusts the height of placing board and projection equipment, has ensured the projection effect, offers convenience for the user, and places the clamp bolt rotation on the board curb plate, presss from both sides tightly projection equipment, avoids removing the in-process and causes projection equipment to shift.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the support pillar of the present invention.

In the figure: 1. a hand-swimming device body; 2. a projection device body; 3. a top plate; 4. placing the plate; 5. connecting blocks; 6. a lifting column; 7. a lifting plate; 8. a screw rod; 9. a nut; 10. a base plate; 11. supporting legs; 12. a first gear; 13. a second gear; 14. rotating the disc; 15. a support pillar; 16. a slider; 17. A chute; 18. a side plate; 19. clamping the bolt; 20. an elastic column.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a hand trip auxiliary projection amplifying device comprises a hand trip device body 1 and a projection device body 2, wherein the hand trip device body 1 is connected with the projection device body 2 through a connecting wire, a placing plate 4 is arranged at the bottom of the projection device body 2, a connecting block 5 is arranged at the bottom of the placing plate 4, the bottom of the connecting block 5 is arranged on a connecting plate, lifting columns 6 are vertically arranged at two ends of the bottom of the connecting plate, one end of each lifting column 6 penetrates through a top plate 3 and is connected onto a lifting plate 7, nuts 9 are embedded on the lifting plates 7, the nuts 9 are connected onto vertically arranged lead screws 8, connecting shafts are arranged at two ends of each lead screw 8, a first gear 12 is connected onto the connecting shaft at the bottom end of each lead screw 8, a second gear 13 is connected onto the first gear 12 in a meshing manner, the second gear 13 is connected onto a rotating shaft, a rotating disc 14 is arranged at the top end of the rotating shaft, vertical support columns 15 are symmetrically arranged between the bottom plate 10 and the top plate 3.

Two ends of the top of the placing plate 4 are symmetrically provided with side plates 18, wherein one side plate 18 is provided with a screw hole in threaded connection with a clamping bolt 19, and the inner side of the other side plate 18 is provided with a horizontal elastic column 20.

All be provided with vertical spout 17 on the lateral wall of every support column 15, and sliding connection has sliding block 16 in spout 17, and sliding block 16 symmetry sets up the both ends at lifter plate 7.

A plurality of bearing seats are arranged in the groove of the bottom plate 10, the rotating shafts connected with the connecting shaft connected with the first gear 12 and the second gear 13 are connected with the bearing seats, and a plurality of supporting legs 11 are arranged at the bottom of the bottom plate 10.

The bottom of roof 3 is provided with the bearing frame, and the bearing frame is connected with the connecting axle on lead screw 8 top, and is provided with the through-hole with 6 sliding connection of lift post on the roof 3.

The working principle is as follows: during the use, put projection equipment body 2 on placing board 4, through rotating clamping bolt 19, press from both sides tightly projection equipment body 2, it rotates to drive the axis of rotation through rolling disc 14, second gear 13 begins to rotate, it rotates to drive first gear 12, the connecting axle begins to drive 8 corotation of lead screw or reversal, nut 8 drives lifter plate 7 and rises or descends, slider 16 at lifter plate 7 both ends slides in spout 17, lift post 6 drives connecting plate and the connecting block 5 at its top and rises or descends, it begins to rise or descend to place board 4 and projection equipment body 2, connect hand trip equipment body 1 and projection equipment body 2 again using the connecting wire, carry out the projection amplification to the hand trip picture.

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

1. The utility model provides a supplementary projection amplification equipment of hand trip, includes hand trip equipment body (1) and projection equipment body (2), its characterized in that: the manual playing equipment body (1) is connected with the projection equipment body (2) through a connecting wire, the bottom of the projection equipment body (2) is provided with a placing plate (4), the bottom of the placing plate (4) is provided with a connecting block (5), the bottom of the connecting block (5) is arranged on the connecting plate, two ends of the bottom of the connecting plate are vertically provided with lifting columns (6), one ends of the lifting columns (6) penetrate through a top plate (3) and are connected onto a lifting plate (7), nuts (9) are embedded on the lifting plate (7), the nuts (9) are connected onto vertically arranged screw rods (8), two ends of each screw rod (8) are respectively provided with a connecting shaft, the connecting shaft at the bottom end of each screw rod (8) is connected with a first gear (12), the first gear (12) is meshed with a second gear (13), the second gear (13) is connected onto a rotating shaft, the top end of the rotating shaft is provided with a rotating disc (14), and the first gear (12) and the, vertical supporting columns (15) are symmetrically arranged between the bottom plate (10) and the top plate (3).

2. The device for auxiliary projection and amplification of hand tour according to claim 1, wherein: two ends of the top of the placing plate (4) are symmetrically provided with side plates (18), one side plate (18) is provided with a screw hole in threaded connection with a clamping bolt (19), and the inner side of the other side plate (18) is provided with a horizontal elastic column (20).

3. The device for auxiliary projection and amplification of hand tour according to claim 1, wherein: all be provided with vertical spout (17) on the lateral wall of every support column (15), and spout (17) sliding connection has sliding block (16), and sliding block (16) symmetry sets up the both ends at lifter plate (7).

4. The device for auxiliary projection and amplification of hand tour according to claim 1, wherein: a plurality of bearing seats are arranged in the groove of the bottom plate (10), a connecting shaft connected with the first gear (12) and a rotating shaft connected with the second gear (13) are connected with the bearing seats, and a plurality of supporting legs (11) are arranged at the bottom of the bottom plate (10).

5. The device for auxiliary projection and amplification of hand tour according to claim 1, wherein: the bottom of the top plate (3) is provided with a bearing seat, the bearing seat is connected with a connecting shaft at the top end of the screw rod (8), and the top plate (3) is provided with a through hole in sliding connection with the lifting column (6).