CN217440444U

CN217440444U - Wireless screen projector clamping mechanism

Info

Publication number: CN217440444U
Application number: CN202221476513.6U
Authority: CN
Inventors: 杨晶; 张榕榕
Original assignee: Shenzhen Xiaomai Information Technology Co ltd
Current assignee: Shenzhen Xiaomai Information Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-16
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to the technical field of screen throwing devices, and discloses a clamping mechanism for a wireless screen throwing device, which comprises a machine body, wherein the inner walls of the left side and the right side of the machine body are provided with clamping grooves, the top end of the machine body is provided with a top cover, the clamping mechanism for the wireless screen throwing device drives a driving block to descend by pressing a cylinder body, the driving block pushes a driven block to be away from the inner wall of the machine body when the driving block descends, the driven block drives a clamping block to be away from the clamping grooves, the top cover can be moved upwards and taken out at the moment, the taking-out process does not need to pry by a tool, the operation is simple, the clamping position of the top cover and the machine body is not damaged, the cylinder body is pressed and the top cover is placed at the top end of the machine body, the cylinder body is released, the cylinder body is moved upwards under the action of the restoring force of a buffer spring without pressing the driven block, the driven block does not produce external force action on the slide block, the slide block under the action of the restoring force of the reset spring drives the clamping block to move towards the inside of the clamping grooves and be clamped in the clamping grooves, and finishing the installation of the top cover.

Description

Wireless screen projector clamping mechanism

Technical Field

The utility model relates to a throw screen ware technical field, specifically be a wireless joint mechanism for throwing screen ware.

Background

The wireless screen projector displays the picture of the mobile equipment on the screen of another equipment in real time through a certain technical method, the wireless screen projector and the top cover are fixed through common buckles or screws at present, so that the wireless screen projector and the top cover are required to be disassembled by means of tools during disassembly, the disassembly is complicated, and the clamping part is easy to pry by using tools after the wireless screen projector and the top cover are disassembled for many times to cause damage.

SUMMERY OF THE UTILITY MODEL

For the above-mentioned loaded down with trivial details purpose of avoiding dismantling the top cap of realizing, the utility model provides a following technical scheme: the utility model provides a wireless clamping mechanism for screen throwing device, includes the fuselage, the draw-in groove has all been seted up to the inner wall of the fuselage left and right sides, the top of fuselage is provided with the top cap, the cylindrical groove has all been seted up to the side about the top cap, the inside sliding connection that the top cap is located the cylindrical groove has the cylinder, the fixed surface of cylinder installs buffer spring, the bottom fixed mounting of cylinder has the initiative piece, the spout has all been seted up to the left and right sides of top cap bottom, the inside sliding connection that the top cap is located the spout has the slider, the side fixed mounting that the slider is close to the top cap middle part has reset spring, the bottom fixed mounting of slider has the driven piece, the one end fixed mounting that the driven piece is close to the fuselage inner wall has the fixture block.

Preferably, the bottom end of the buffer spring is fixedly arranged at the bottom of the top cover positioned at the cylindrical groove, and the cylinder body can compress the accumulating pressure of the buffer spring when sliding in the cylindrical groove so that the cylinder body can return to the initial position.

As optimization, the cross-sectional shape of the driving block is a right triangle, the hypotenuse of the driving block faces the inside of the machine body, and one end, close to the inner wall of the machine body, of the driving block is attached to the machine body.

As optimization, the one end fixed mounting that reset spring kept away from the slider is located the inner wall of spout at the top cap, and the slider drives the fixture block and removes and then fix the top cap towards the direction of draw-in groove under reset spring's effect.

Preferably, the four groups of the combination of the sliding blocks and the reset springs are symmetrically distributed in pairs about the center lines of the clamping grooves in the length direction and the width direction, and the symmetrically arranged sliding blocks and the reset springs enable the clamping connection of the top cover and the machine body to be more stable.

Preferably, one end of the driven block, which is close to the inner wall of the machine body, is provided with a bevel edge, the bevel edge arranged on the driven block is matched with the bevel edge of the driving block, and the driving block pushes the driven block to be far away from the inner wall of the machine body through the bevel edge when moving.

As an optimization, the size of the fixture block is matched with the clamping groove, the center of the fixture block and the center of the clamping groove are located at the same horizontal height, and the top cover is fixed after the fixture block and the clamping groove are clamped.

The utility model has the advantages that: according to the clamping mechanism for the wireless screen projector, the driving block is driven to descend after the cylinder is pressed, the driven block is pushed to be away from the inner wall of the projector body when the driving block descends, the driven block drives the clamping block to be away from the clamping groove, the top cover can be moved upwards and taken out at the moment, a tool is not required to be pried in the taking-out process, the operation is simple, and the clamping position of the top cover and the projector body cannot be damaged;

when needs installation top cap, press the cylinder and place the top cap on the top of fuselage, loosen the cylinder this moment, the cylinder is at the driven piece of pressing down of buffer spring restoring force effect rebound, and the driven piece is not producing the exogenic action to the slider, and the slider drives the fixture block and removes and the joint in the inside of draw-in groove towards the inside of draw-in groove under the effect of restoring force of reset spring this moment, and then accomplishes the installation to the top cap.

Drawings

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

FIG. 2 is a schematic view of the structure at A-A of the present invention;

FIG. 3 is a schematic view of the structure at the position B-B of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a body; 2. a card slot; 3. a top cover; 4. a cylindrical groove; 5. a cylinder; 6. a buffer spring; 7. an active block; 8. a chute; 9. a slider; 10. a return spring; 11. a driven block; 12. and (7) clamping blocks.

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.

Please refer to fig. 1, fig. 2 and fig. 4, a clamping mechanism for a wireless screen projector includes a main body 1, a clamping groove 2 is provided on the inner wall of the left and right sides of the main body 1, a top cover 3 is provided on the top end of the main body 1, a cylindrical groove 4 is provided on the left and right sides of the top cover 3, a cylinder 5 is slidably connected inside the cylindrical groove 4 of the top cover 3, a buffer spring 6 is fixedly mounted on the surface of the cylinder 5, the bottom end of the buffer spring 6 is fixedly mounted at the bottom of the cylindrical groove 4 of the top cover 3, the cylinder 5 compresses the pressure accumulated in the buffer spring 6 when sliding inside the cylindrical groove 4, so that the cylinder 5 can return to the initial position, a driving block 7 is fixedly mounted at the bottom end of the cylinder 5, the section of the driving block 7 is in a right triangle shape, the hypotenuse of the driving block 7 faces the inside of the main body 1, and one end of the driving block 7 close to the inner wall of the main body 1 is attached to the main body 1.

Referring to fig. 3, the left and right sides of the bottom end of the top cover 3 are both provided with sliding grooves 8, the top cover 3 is slidably connected with a sliding block 9 inside the sliding grooves 8, a return spring 10 is fixedly installed on the side surface of the sliding block 9 close to the middle of the top cover 3, one end of the return spring 10 far away from the sliding block 9 is fixedly installed on the inner wall of the top cover 3 located on the sliding grooves 8, the sliding block 9 drives a clamping block 12 to move towards the clamping groove 2 under the action of the return spring 10 so as to fix the top cover 3, four sets of the sliding block 9 and the return spring 10 are combined and are symmetrically distributed in pairs with respect to the central line of the clamping groove 2 in the length direction and the width direction, the sliding block 9 and the return spring 10 which are symmetrically installed enable the clamping of the top cover 3 and the machine body 1 to be more stable, a driven block 11 is fixedly installed at the bottom end of the sliding block 9, one end of the driven block 11 close to the inner wall of the machine body 1 is provided with a bevel edge, the bevel edge of the driven block 11 is matched with the bevel edge of the driving block 7, when the driving block 7 moves, the driven block 11 is pushed to be far away from the inner wall of the machine body 1 through the bevel edge, a clamping block 12 is fixedly mounted at one end, close to the inner wall of the machine body 1, of the driven block 11, the size of the clamping block 12 is matched with that of the clamping groove 2, the center of the clamping block 12 and the center of the clamping groove 2 are located at the same horizontal height, and the top cover 3 is fixed after the clamping block 12 is connected with the clamping groove 2 in a clamped mode.

When the top cover 3 is used, when the top cover 3 needs to be detached, the cylinder 5 is pressed downwards to drive the driving block 7 to descend, the driving block 7 pushes the driven block 11 to be far away from the inner wall of the machine body 1 through bevel edge contact when descending, the driven block 11 drives the clamping block 12 to be far away from the clamping groove 2, the top cover 3 can be moved upwards and the top cover 3 can be taken out, when the top cover 3 needs to be installed, the cylinder 5 is pressed again, the driven block 11 drives the fixedly connected sliding block 9 to compress the return spring 10 under the action of the driving block 7, the top cover 3 is placed at the top end of the machine body 1, the cylinder 5 is released at the moment, the cylinder 5 moves upwards under the restoring force of the buffer spring 6 without pressing the driven block 11, the driven block 11 does not generate external force on the sliding block 9, the sliding block 9 drives the clamping block 12 to move towards the inside of the clamping groove 2 under the restoring force of the return spring 10 and is clamped inside the clamping groove 2, thereby completing the installation of the top cover 3.

In conclusion, the clamping mechanism for the wireless screen projector drives the driving block 7 to descend after the cylinder 5 is pressed, the driven block 11 is pushed to be far away from the inner wall of the projector body 1 when the driving block 7 descends, the driven block 11 drives the clamping block 12 to be far away from the clamping groove 2, the top cover 3 can be moved upwards and the top cover 3 can be taken out at the moment, a tool is not needed to be pried in the taking-out process, the operation is simple, the clamping position of the top cover 3 and the projector body 1 cannot be damaged, when needs installation top cap 3, press cylinder 5 and place top cap 3 on the top of fuselage 1, loosen cylinder 5 this moment, cylinder 5 is at last driven piece 11 of pressing down of buffer spring 6 restoring force effect rebound, driven piece 11 is not producing the exogenic action to slider 9, slider 9 drives fixture block 12 towards the inside removal of draw-in groove 2 and the inside of joint at draw-in groove 2 under the effect of reset spring 10 restoring force this moment, and then the completion is to the installation of top cap 3.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; 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 parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wireless screen projector uses latch mechanism, includes fuselage (1), its characterized in that: the inner walls of the left side and the right side of the machine body (1) are both provided with a clamping groove (2), the top end of the machine body (1) is provided with a top cover (3), the left side and the right side of the top cover (3) are both provided with cylindrical grooves (4), the top cover (3) is positioned inside the cylindrical grooves (4) and is connected with a cylinder (5) in a sliding way, a buffer spring (6) is fixedly arranged on the surface of the cylinder (5), a driving block (7) is fixedly arranged at the bottom end of the cylinder (5), the left side and the right side of the bottom end of the top cover (3) are both provided with sliding chutes (8), the top cover (3) is positioned inside the sliding chutes (8) and is connected with sliding blocks (9) in a sliding way, a return spring (10) is fixedly arranged on the side surface of the sliding block (9) close to the middle part of the top cover (3), the bottom fixed mounting of slider (9) has driven piece (11), one end fixed mounting that driven piece (11) are close to fuselage (1) inner wall has fixture block (12).

2. The clamping mechanism for the wireless screen projector according to claim 1, wherein: the bottom end of the buffer spring (6) is fixedly arranged at the bottom of the top cover (3) positioned at the cylindrical groove (4).

3. The clamping mechanism for the wireless screen projector according to claim 1, wherein: the cross-sectional shape of initiative piece (7) is right triangle, the hypotenuse of initiative piece (7) is towards the inside of fuselage (1), one end and the fuselage (1) laminating that initiative piece (7) are close to fuselage (1) inner wall.

4. The clamping mechanism for the wireless screen projector as claimed in claim 1, wherein: one end of the return spring (10) far away from the sliding block (9) is fixedly installed on the inner wall of the top cover (3) located on the sliding groove (8).

5. The clamping mechanism for the wireless screen projector according to claim 1, wherein: the four groups of the combination of the sliding blocks (9) and the return springs (10) are respectively distributed in pairwise symmetry about the center lines of the clamping grooves (2) in the length direction and the width direction.

6. The clamping mechanism for the wireless screen projector according to claim 1, wherein: one end of the driven block (11) close to the inner wall of the machine body (1) is provided with a bevel edge, and the bevel edge arranged on the driven block (11) is matched with the bevel edge of the driving block (7).

7. The clamping mechanism for the wireless screen projector according to claim 1, wherein: the size of the clamping block (12) is matched with that of the clamping groove (2), and the center of the clamping block (12) and the center of the clamping groove (2) are at the same horizontal height.