CN220792659U

CN220792659U - Portable information technology projection equipment

Info

Publication number: CN220792659U
Application number: CN202322374326.8U
Authority: CN
Inventors: 陈君婷; 罗冠; 罗俊懿; 洪东; 成世龙
Original assignee: Guangxi Vocational and Technical College of Communications
Current assignee: Guangxi Vocational and Technical College of Communications
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-16
Anticipated expiration: 2033-09-01

Abstract

The utility model provides portable information technology projection equipment, and relates to the field of projection. The portable information technology projection equipment comprises a chassis, wherein a bracket is arranged on the chassis, a shell is arranged on the bracket, and a projection host is connected to the inner part of the shell. According to the portable information technology projection equipment provided by the utility model, the telescopic end of the electric cylinder is started to push the auxiliary connecting piece to move, so that the auxiliary connecting piece drives the shell to rotate relative to the bracket along with the auxiliary connecting piece, the boss at the rear end of the shell rotates relative to the frame on the bracket, and the head-up angle of the projection host in the shell can be adjusted quickly and stably, and the projection host is very convenient and stable; the clamping rod is driven to slide relative to the transverse tube by pulling the pulling piece, so that the spring is elastically deformed, the short gear plate at one end of the clamping rod is separated from the gear, the rotating bracket drives the rotating column to rotate relative to the chassis, and the left-right angle adjustment can be realized quickly, and the integral angle adjustment range is wider.

Description

Portable information technology projection equipment

Technical Field

The utility model relates to the field of projection, in particular to portable information technology projection equipment.

Background

A projector is an optical instrument that enlarges the outline of a workpiece with an optical element and projects it onto a screen. The method can use transmitted light for contour measurement, and can also use reflected light for measuring the surface shape of the non-through holes and observing the surface of the part. The method is particularly suitable for meeting occasions of instruments and meters and clock industries.

The utility model provides a portable information technology projection equipment through retrieving current publication number CN211557398U, includes the projection equipment body, the front end of projection equipment body is provided with projection lens, two handles are installed to the upper end of projection equipment body, the lower extreme outside of projection equipment body is provided with the support frame, the support frame includes base, dead lever, be provided with angle adjusting piece between support frame and the projection equipment body, angle adjusting piece includes axle sleeve, loose axle, locking mechanism is installed to the upper end of axle sleeve, locking mechanism includes internal thread cover, external screw rod. The portable information technology projection equipment disclosed by the utility model has the advantages that the angle of the projection equipment is convenient to adjust, the projection equipment can be fixed after adjustment, the movable shaft is prevented from rotating under the gravity of the projection equipment, the projection equipment can be prevented from shaking during working, and the service life of the projection equipment is prolonged.

When the portable information technology projection equipment is used for adjustment, the rotary handle is required to rotate the external threaded rod, so that the lower end of the external threaded rod is propped against the surface of the movable shaft to fix and limit the movable shaft, but the adjustment process is required to manually and continuously prop the equipment main body at a proper angle, the whole operation is troublesome and time-consuming, the propping mode is not very firm, and the whole projection use is influenced easily because the self weight of the equipment main body rotates; and after the equipment is arranged on the support, the equipment is inconvenient to move, the equipment can only perform head-up angle adjustment, and the angle range suitable for adjustment is single.

Accordingly, there is a need to provide a new portable information technology projection device that addresses the above-described issues.

Disclosure of Invention

In order to solve the technical problems, the utility model provides portable information technology projection equipment.

The utility model provides a portable information technology projection device, which comprises: the chassis is provided with a bracket, the bracket is provided with a shell, the inside of the shell is connected with a projection host, the upper end of the shell is connected with a handle, the rear side of the shell is provided with a boss, one end of the bracket is provided with a frame, and the boss is rotationally connected with the frame; the stable propping assembly comprises a main connecting piece, an electric cylinder is rotationally connected to the main connecting piece, an auxiliary connecting piece is installed and connected to the telescopic end of the electric cylinder, and the auxiliary connecting piece is fixedly connected with the outer wall of the bottom of the shell.

Preferably, the bracket is provided with a long groove, and the main connecting piece is fixedly arranged at one end of the long groove.

Preferably, the length specification of the long groove is larger than that of the electric cylinder.

Preferably, the lower end of the bracket is fixedly connected with a rotating column, and the rotating column is rotationally connected with the chassis.

Preferably, the gear is fixedly connected with on the swivel post, in the chassis is located to the gear, be equipped with the component of locking position on a side wall of chassis, the component of locking position includes horizontal pipe, horizontal pipe and the lateral wall fixed connection of chassis, sliding connection has the card pole in the horizontal pipe, the one end fixedly connected with short pinion rack of card pole, the cover is equipped with the spring on the card pole, the one end and the card pole of spring are connected, the other end and the one end inner wall of horizontal pipe of spring are connected.

Preferably, one end of the clamping rod is provided with a poking plate.

Compared with the related art, the portable information technology projection equipment provided by the utility model has the following beneficial effects:

1. the utility model provides portable information technology projection equipment, which is characterized in that an electric cylinder is started to enable a telescopic end of the electric cylinder to push a secondary connecting piece to move, so that the secondary connecting piece drives a shell to rotate relative to a bracket along with the secondary connecting piece, a boss at the rear end of the shell rotates relative to a frame on the bracket, the head-up angle of a projection host in the shell can be adjusted rapidly and stably, the adjustment is convenient and stable, and convenience is brought to the adjustment work of users;

2. the utility model provides portable information technology projection equipment, which is characterized in that a pulling piece is pulled to drive a clamping rod to slide relative to a transverse tube, so that a spring is elastically deformed, a short tooth plate at one end of the clamping rod is separated from a gear, a rotating bracket drives a rotating column to rotate relative to a chassis, and the left-right angle adjustment can be realized quickly, and the whole angle adjustment range is wider.

Drawings

FIG. 1 is a schematic diagram of a portable information technology projection device according to one embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a second embodiment of a portable information technology projection device according to the present utility model;

fig. 3 is a schematic structural diagram at a shown in fig. 2.

Reference numerals in the drawings: 1. a chassis; 2. a bracket; 21. a frame; 3. a housing; 31. a handle; 32. a boss; 4. a projection host; 5. a main connection; 51. an electric cylinder; 52. a secondary connection member; 6. a rotating column; 7. a gear; 71. a transverse tube; 72. a clamping rod; 73. a short toothed plate; 74. a spring; 8. a pulling piece.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 3, a portable information technology projection device includes: the chassis 1 is provided with a bracket 2, the bracket 2 is provided with a shell 3, a projection host 4 is arranged in the shell 3, a handle 31 is arranged and connected at the upper end of the shell 3, a boss 32 is arranged at the rear side of the shell 3, one end of the bracket 2 is provided with a frame 21, and the boss 32 is rotationally connected with the frame 21; the stable propping assembly comprises a main connecting piece 5, an electric cylinder 51 is connected to the main connecting piece 5 in a rotating mode, an auxiliary connecting piece 52 is installed and connected at the telescopic end of the electric cylinder 51, and the auxiliary connecting piece 52 is fixedly connected with the outer wall of the bottom of the shell 3.

In a specific implementation process, as shown in fig. 1, a long groove is formed on the bracket 2, and the main connecting piece 5 is fixedly installed at one end of the long groove.

It should be noted that: the electric cylinder 51 is started to enable the telescopic end of the electric cylinder to push the auxiliary connecting piece 52 to move, so that the auxiliary connecting piece 52 drives the shell 3 to rotate relative to the bracket 2, the boss 32 at the rear end of the shell 3 rotates relative to the frame 21 on the bracket 2, and the head-up angle of the projection host 4 in the shell 3 can be adjusted quickly and stably.

Referring to fig. 1, the length of the long groove is greater than that of the electric cylinder 51.

Referring to fig. 1 and 2, a rotary column 6 is fixedly connected to the lower end of the bracket 2, and the rotary column 6 is rotatably connected to the chassis 1.

It should be noted that: the rotating bracket 2 drives the rotating column 6 to rotate relative to the chassis 1, so that the left-right angle adjustment can be realized quickly.

Referring to fig. 2 and 3, a gear 7 is fixedly connected to the rotary column 6, the gear 7 is arranged in the chassis 1, a locking component is arranged on a side wall of the chassis 1, the locking component comprises a transverse tube 71, the transverse tube 71 is fixedly connected with the side wall of the chassis 1, a clamping rod 72 is slidably connected in the transverse tube 71, one end of the clamping rod 72 is fixedly connected with a short tooth plate 73, a spring 74 is sleeved on the clamping rod 72, one end of the spring 74 is connected with the clamping rod 72, and the other end of the spring 74 is connected with the inner wall of one end of the transverse tube 71.

It should be noted that: the locking rod 72 slides relative to the transverse tube 71, so that the spring 74 is elastically deformed, and the short gear plate 73 at one end of the locking rod 72 is separated from the gear 7, thereby releasing the locking of the rotary column 6.

Referring to fig. 2 and 3, a dial 8 is attached to one end of the lever 72.

It should be noted that: the setting of plectrum 8 is convenient for pulling.

The utility model provides a portable information technology projection device, which has the following working principle: the electric cylinder 51 is started to enable the telescopic end of the electric cylinder to push the auxiliary connecting piece 52 to move, the auxiliary connecting piece 52 drives the shell 3 to rotate relative to the bracket 2, the boss 32 at the rear end of the shell 3 rotates relative to the frame 21 on the bracket 2, and therefore the head-up angle of the projection host 4 in the shell 3 can be adjusted rapidly and stably, the adjustment is convenient and stable, and convenience is brought to the adjustment work of users.

Pulling the pulling piece 8 drives the clamping rod 72 to slide relative to the transverse tube 71, so that the spring 74 is elastically deformed, the short gear plate 73 at one end of the clamping rod 72 is separated from the gear 7, the rotating bracket 2 drives the rotating column 6 to rotate relative to the chassis 1, and the left-right angle adjustment can be realized quickly, and the whole angle adjustment range is wider.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A portable information technology projection device, comprising:

the novel portable electronic device comprises a chassis (1), wherein a bracket (2) is arranged on the chassis (1), a shell (3) is arranged on the bracket (2), a projection host (4) is connected to the inner installation of the shell (3), a handle (31) is connected to the upper end installation of the shell (3), a boss (32) is arranged on the rear side of the shell (3), a frame (21) is arranged at one end of the bracket (2), and the boss (32) is rotationally connected with the frame (21);

the stable propping assembly comprises a main connecting piece (5), an electric cylinder (51) is rotationally connected to the main connecting piece (5), an auxiliary connecting piece (52) is installed and connected to the telescopic end of the electric cylinder (51), and the auxiliary connecting piece (52) is fixedly connected with the outer wall of the bottom of the shell (3).

2. A portable information technology projection device according to claim 1, characterized in that the bracket (2) is provided with a long groove, and the main connecting piece (5) is fixedly arranged at one end of the long groove.

3. A portable information technology projection device according to claim 2, characterized in that the length of the long recess is larger than the length of the electric cylinder (51).

4. A portable information technology projection device according to claim 1, characterized in that the lower end of the bracket (2) is fixedly connected with a swivel post (6), the swivel post (6) being in rotational connection with the chassis (1).

5. The portable information technology projection equipment according to claim 4, wherein a gear (7) is fixedly connected to the rotating post (6), the gear (7) is arranged in the chassis (1), a locking component is arranged on a side wall of the chassis (1), the locking component comprises a transverse tube (71), the transverse tube (71) is fixedly connected with the side wall of the chassis (1), a clamping rod (72) is slidably connected in the transverse tube (71), one end of the clamping rod (72) is fixedly connected with a short gear plate (73), a spring (74) is sleeved on the clamping rod (72), one end of the spring (74) is connected with the clamping rod (72), and the other end of the spring (74) is connected with one end inner wall of the transverse tube (71).

6. A portable information technology projection device according to claim 5, characterized in that the clamping lever (72) is provided with a paddle (8) at one end.