CN213333225U

CN213333225U - Electronic information projector convenient to angle regulation

Info

Publication number: CN213333225U
Application number: CN202021986610.0U
Authority: CN
Inventors: 凌利利; 徐莉
Original assignee: Individual
Current assignee: Hangzhou Qingxiang Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-01
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a projecting apparatus technical field, concretely relates to electronic information projecting apparatus convenient to angle regulation, including fixed frame, the bottom inner wall fixed surface of fixed frame is connected with drive mechanism, drive mechanism includes the motor, the bottom fixed surface of fixed frame is connected with the motor, and the output fixedly connected with connecting block of motor, the both sides fixedly connected with connecting rod of connecting block, and the connecting rod keeps away from the one end fixedly connected with go-between of connecting block. The device is provided with drive mechanism and protection machanism, and drive mechanism is favorable to driving the connecting block through the motor and rotates to make connecting rod and go-between drive first spliced pole and surround the motor and rotate, first spliced pole drives the universal wheel and moves in the circular recess in the bottom surface of fixed frame, and the universal wheel provides the support for first spliced pole simultaneously.

Description

Electronic information projector convenient to angle regulation

Technical Field

The utility model relates to a projecting apparatus technical field specifically is an electronic information projecting apparatus convenient to angle regulation.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and is widely used in homes, offices, schools, and entertainment places, and there are different types such as CRT, LCD, and DLP according to different working modes.

General electronic information projecting apparatus single structure, the angle that in use is adjustable is limited, can not debug comprehensive angle well and use, and the projecting apparatus is placed in a rigidity simultaneously, and it is comparatively troublesome to accomodate reuse, consequently, needs an electronic information projecting apparatus convenient to angle regulation to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic information projecting apparatus convenient to angle regulation to the general electronic information projecting apparatus that proposes in solving above-mentioned background art can not be fine the comprehensive angle of debugging use and the projecting apparatus is placed at a rigidity, accomodates the comparatively trouble problem of reuse.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic information projector convenient for angle adjustment comprises a fixed frame, wherein a transmission mechanism is fixedly connected to the inner wall surface of the bottom end of the fixed frame, the transmission mechanism comprises a motor, the bottom end surface of the fixed frame is fixedly connected with the motor, the output end of the motor is fixedly connected with a connecting block, two sides of the connecting block are fixedly connected with connecting rods, one ends of the connecting rods, far away from the connecting block, are fixedly connected with connecting rings, first connecting columns are inserted into the connecting rings, the top end surfaces of the first connecting columns are connected with gears through bearings, the inner wall surface of the fixed frame is fixedly connected with a fixing strip, one ends of the gears, far away from the first connecting columns, are connected with second connecting columns through bearings, one ends of the second connecting columns, far away from the gears, are fixedly connected with a rotating disc, universal wheels are fixedly connected to the bottom end surfaces of the first, protection machanism includes the telescopic link, the top fixed surface of rolling disc is connected with the telescopic link, and the surface cover of telescopic link is equipped with the spring, the one end fixedly connected with fixed block of rolling disc is kept away from to the spring, and the one end that the telescopic link was kept away from to the fixed block is inconsistent with the projecting apparatus main part.

Preferably, the bottom surface of the fixing frame is provided with a circular groove, and the size of the surface of the circular groove is larger than that of the bottom surface of the universal wheel.

Preferably, a circular sliding groove is formed in the top end surface of the fixing frame, and the fixing frame is in sliding connection with the rotating disc.

Preferably, the bottom surface of the projector main body is provided with four groups of grooves, and the four groups of grooves are distributed at four corners of the bottom of the projector main body.

Preferably, one side surface of the fixing strip is provided with teeth, and the teeth are engaged with the gear.

Preferably, the top surface welding of rolling disc has the spring, and the one end welding that the rolling disc was kept away from to the spring has the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with a transmission mechanism and a protection mechanism, the transmission mechanism is favorable for driving a connecting block to rotate through a motor, so that the connecting rod and a connecting ring drive a first connecting column to rotate around the motor, the first connecting column drives a universal wheel to move in a circular groove on the bottom surface of a fixed frame, the universal wheel simultaneously provides support for the first connecting column, the first connecting column drives a gear to move around the motor, the gear rotates through being meshed with teeth on the surface of the fixed frame under stress, so that the gear keeps moving around the motor at a constant speed, a second connecting column drives a rotating disc to rotate, a circular chute is formed on the top surface of the fixed frame, the fixed frame and the rotating disc form a sliding connection, the bottom end of the rotating disc is favorable for sliding in the circular chute formed on the top surface of the fixed frame, the rotating disc drives a projector main body to, the four groups of grooves are distributed at four corners of the bottom end of the projector main body, so that the projector main body can be aligned to the four groups of grooves and placed at the top ends of the four groups of fixing blocks, the projector main body is fixed among the four groups of protection mechanisms, the projector main body cannot fall off due to shaking or impact, meanwhile, the spring provides a certain shockproof effect for the projector main body through self elasticity, and the projector main body has the advantages of simple overall structure design, convenience in use, production requirement meeting, lower manufacturing cost and suitability for large-scale production and use.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic top sectional view of the projector main body according to the present invention.

In the figure: 1. a fixing frame; 2. a transmission mechanism; 21. a motor; 22. connecting blocks; 23. a connecting rod; 24. a connecting ring; 25. a first connecting column; 26. a gear; 27. a fixing strip; 28. a second connecting column; 29. rotating the disc; 3. a universal wheel; 4. a protection mechanism; 41. a telescopic rod; 42. a spring; 43. a fixed block; 5. a projector main body.

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 an embodiment: an electronic information projector convenient for angle adjustment comprises a fixed frame 1, a transmission mechanism 2 is fixedly connected to the inner wall surface of the bottom end of the fixed frame 1, the transmission mechanism 2 comprises a motor 21, the motor 21 is fixedly connected to the surface of the bottom end of the fixed frame 1, the output end of the motor 21 is fixedly connected with a connecting block 22, connecting rods 23 are fixedly connected to two sides of the connecting block 22, a connecting ring 24 is fixedly connected to one end, away from the connecting block 22, of each connecting rod 23, a first connecting column 25 is inserted into the connecting ring 24, the top end surface of the first connecting column 25 is connected with a gear 26 through a bearing, a fixing strip 27 is fixedly connected to the inner wall surface of the fixed frame 1, one end, away from the first connecting column 25, of the gear 26 is connected with a second connecting column 28 through a bearing, a rotating disc 29 is fixedly connected to one end, away from the gear 26, the top fixed surface of rolling disc 29 is connected with protection machanism 4, and protection machanism 4 includes telescopic link 41, and the top fixed surface of rolling disc 29 is connected with telescopic link 41, and the surface cover of telescopic link 41 is equipped with spring 42, and the one end fixedly connected with fixed block 43 of rolling disc 29 is kept away from to spring 42, and the one end that telescopic link 41 was kept away from to fixed block 43 is inconsistent with projecting apparatus main part 5.

Further, circular recess has been seted up on the bottom surface of fixed frame 1, and the surface size of this circular recess is greater than the bottom surface size of universal wheel 3, is favorable to motor 21 to drive connecting block 22 and rotates to when making connecting rod 23 and go-between 24 drive first spliced pole 25 and surround motor 21 and rotate, first spliced pole 25 drives universal wheel 3 and moves in the circular recess of bottom surface of fixed frame 1, and universal wheel 3 provides the support for first spliced pole 25 simultaneously.

Further, circular spout has been seted up on the top surface of fixed frame 1, and fixed frame 1 constitutes sliding connection with rolling disc 29, is favorable to the bottom of rolling disc 29 to slide in the circular spout that fixed frame 1 top surface was seted up, drives protection machanism 4 and the rotation of projecting apparatus main part 5.

Furthermore, the bottom surface of the projector main body 5 is provided with four groups of grooves, and the four groups of grooves are distributed at four corners of the bottom of the projector main body 5, so that the projector main body 5 can be aligned to the four groups of grooves and placed at the top ends of the four groups of fixing blocks 43, and the projector main body 5 is fixed between the four groups of protection mechanisms 4, so that the projector main body can not fall off due to shaking or impact.

Furthermore, one side surface of the fixed strip 27 is provided with teeth, and the teeth are meshed with the gear 26, so that when the first connecting column 25 drives the gear 26 to move around the motor 21, the gear 26 is forced to rotate by meshing with the teeth on the surface of the fixed strip 27, and the gear 26 keeps moving around the motor 21 at a constant speed.

Further, the top surface welding of rolling disc 29 has spring 42, and the one end welding that spring 42 kept away from rolling disc 29 has fixed block 43, is favorable to placing between four sets of protection machanism 4 at projecting apparatus main part 5, makes it can not drop because of rocking or striking, and spring 42 provides certain shockproof effect for projecting apparatus main part 5 through self elasticity simultaneously.

The working principle is as follows: before use, the motor 21 is started through an external power supply, the motor 21 drives the connecting block 22 to rotate, so that the connecting rod 23 and the connecting ring 24 drive the first connecting column 25 to rotate around the motor 21, the first connecting column 25 drives the universal wheel 3 to move in a circular groove on the bottom end surface of the fixed frame 1, the universal wheel 3 simultaneously provides support for the first connecting column 25, the first connecting column 25 drives the gear 26 to move around the motor 21, the gear 26 rotates through meshing stress with teeth on the surface of the fixed bar 27, so that the gear 26 keeps moving around the motor 21 at a constant speed, the second connecting column 28 drives the rotating disc 29 to rotate, a circular sliding groove is formed in the top end surface of the fixed frame 1, the fixed frame 1 and the rotating disc 29 form a sliding connection, the bottom end of the rotating disc 29 slides in the circular sliding groove formed in the top end surface of the fixed frame 1, and the rotating disc 29 drives, the bottom surface of projector main part 5 has seted up the recess, and the recess is provided with four groups, and four groups of recesses distribute in the bottom four corners of projector main part 5, are favorable to four groups of recesses of projector main part 5 alignment and place the top at four groups of fixed blocks 43, fix projector main part 5 between four groups of protection machanism 4, make it can not drop because of rocking or striking, and spring 42 provides certain shockproof effect for projector main part 5 through self elasticity simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electronic information projecting apparatus convenient to angle regulation, includes fixed frame (1), its characterized in that: the bottom end inner wall surface of the fixed frame (1) is fixedly connected with a transmission mechanism (2), the transmission mechanism (2) comprises a motor (21), the bottom end surface of the fixed frame (1) is fixedly connected with the motor (21), the output end of the motor (21) is fixedly connected with a connecting block (22), two sides of the connecting block (22) are fixedly connected with connecting rods (23), one ends of the connecting rods (23) far away from the connecting block (22) are fixedly connected with a connecting ring (24), a first connecting column (25) is inserted into the connecting ring (24), the top end surface of the first connecting column (25) is connected with a gear (26) through a bearing, the inner wall surface of the fixed frame (1) is fixedly connected with a fixing strip (27), one end of the gear (26) far away from the first connecting column (25) is connected with a second connecting column (28) through a bearing, and one end of the second connecting column (28) far away from the gear (, the bottom fixed surface of first spliced pole (25) is connected with universal wheel (3), the top fixed surface of rolling disc (29) is connected with protection machanism (4), protection machanism (4) include telescopic link (41), the top fixed surface of rolling disc (29) is connected with telescopic link (41), and the surface cover of telescopic link (41) is equipped with spring (42), the one end fixedly connected with fixed block (43) of rolling disc (29) are kept away from in spring (42), and fixed block (43) keep away from the one end and the projecting apparatus main part (5) of telescopic link (41) inconsistent.

2. An electronic information projector as claimed in claim 1, wherein the angle of adjustment is facilitated by: the bottom surface of the fixing frame (1) is provided with a circular groove, and the size of the surface of the circular groove is larger than that of the bottom surface of the universal wheel (3).

3. An electronic information projector as claimed in claim 1, wherein the angle of adjustment is facilitated by: the top end surface of the fixed frame (1) is provided with a circular sliding chute, and the fixed frame (1) and the rotating disc (29) form sliding connection.

4. An electronic information projector as claimed in claim 1, wherein the angle of adjustment is facilitated by: the bottom surface of the projector main body (5) is provided with four groups of grooves, and the four groups of grooves are distributed at four corners of the bottom of the projector main body (5).

5. An electronic information projector as claimed in claim 1, wherein the angle of adjustment is facilitated by: one side surface of the fixed strip (27) is provided with teeth, and the teeth are meshed with the gear (26).

6. An electronic information projector as claimed in claim 1, wherein the angle of adjustment is facilitated by: the spring (42) is welded on the top end surface of the rotating disc (29), and a fixing block (43) is welded at one end, far away from the rotating disc (29), of the spring (42).