CN218935877U

CN218935877U - Wireless screen throwing device

Info

Publication number: CN218935877U
Application number: CN202222840033.XU
Authority: CN
Inventors: 刘禹轩
Original assignee: Shanghai Shurong Information Technology Co ltd
Current assignee: Shanghai Shurong Information Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-28
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a wireless screen projector, which relates to the technical field of screen projectors, and comprises a screen projector body component and a plate fixing component, wherein the lower end of the screen projector body component is provided with a buffer protection component, the buffer protection component comprises a cavity base and a rubber column arranged on the top surface of the cavity base, the top surface of the screen projector body component is provided with a limiting cavity groove, two sides of the screen projector body component are respectively provided with a connecting strip block, one side of each connecting strip block is fixedly connected with a trapezoid supporting plate, the buffer protection component also comprises a second spring fixedly connected to the bottom of the cavity base and a supporting connecting plate arranged in the cavity base, the buffer protection component is used for buffering and protecting the screen projector body component through the buffer protection component, the buffer protection component can buffer vibration force generated by collision of the screen projector body component from the outside in multiple directions, the situation that the wireless screen projector is damaged is avoided, and the service life of the device is prolonged.

Description

Wireless screen throwing device

Technical Field

The utility model relates to the technical field of screen throwing devices, in particular to a wireless screen throwing device.

Background

The wireless screen projector is an electronic device which can transmit videos, music or pictures on devices such as a smart phone, a tablet personal computer and the like to the devices such as a high-definition television, a projector and the like through wireless signals to display and can improve family life experience of users, and is widely used by people along with the development of age and development of technology.

On this basis, chinese patent publication No. CN201921674412.8 discloses a wireless screen projector, which can play a role in damping the wireless screen projector, so that the situation that the wireless screen projector is damaged when being impacted is avoided when the conventional wireless screen projector is used, and the wireless screen projector is suitable for popularization and use.

However, there are disadvantages in this patent application: on the one hand, the device is poor in buffering protection effect on the wireless screen throwing device, only external vibration force is buffered from a single direction, the protection component does not exert the maximum protection effect of the wireless screen throwing device, on the other hand, the screen throwing device body and the top cover of the wireless screen throwing device of the traditional computer supporting equipment are fixedly connected through bolts, the operation is complicated, and if the device is maintained and detached by workers, time and labor are wasted, and the working efficiency is reduced.

To solve the above problems, a wireless screen projector is provided.

Disclosure of Invention

The utility model aims to provide a wireless screen projector.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a wireless screen ware of throwing, includes screen ware body subassembly, buffering protection subassembly and board fixed subassembly, and screen ware body subassembly lower extreme is provided with buffering protection subassembly, buffering protection subassembly includes the chamber base and sets up the rubber column at chamber base top surface, and the rubber column is provided with four sets of, and screen ware body subassembly top surface is provided with spacing chamber groove, and spacing chamber groove is provided with four sets of, screen ware body subassembly both sides all are provided with the connection piece, and the connection piece is provided with two sets of, two sets of connection piece one side fixedly connected with trapezoidal supporting plate piece, buffering protection subassembly still includes the second spring of fixed connection in chamber base inner chamber bottom and sets up the support connecting plate that sets up in the chamber base inside, and the second spring is provided with three sets of, three sets of second spring one end and support connecting plate bottom fixed connection.

Preferably, the rubber pads are arranged on two sides of the supporting connecting plate, the rubber pads are in sliding connection with two sides of the inner wall of the cavity base, the first buffer parts are arranged on two sides of the supporting connecting plate, and each first buffer part comprises a first spring fixedly connected to the inner wall of the cavity base and a first connecting block fixedly connected to the first spring.

Preferably, one side of the first connecting block is movably connected with a second connecting plate, one end of the second connecting plate is movably connected with a supporting connecting plate, the top surface of the supporting connecting plate is provided with a second buffer part, and the second buffer part is provided with four groups.

Preferably, the four groups of second buffer components comprise a support column fixedly connected to the top surface of the support connecting plate and a base plate arranged on the inner wall of the top of the cavity base, one end of the support column penetrates through the base plate and the top surface of the cavity base and is fixedly connected with the bottom of the screen throwing device body assembly, a fourth spring is arranged on the periphery of the support column, one end of the fourth spring is fixedly connected with the top surface of the support connecting plate, and the other end of the fourth spring is fixedly connected with the base plate.

Preferably, the board fixed subassembly is including setting up the roof in throwing screen ware body subassembly upper end, throw screen ware body subassembly one side and be provided with first chamber box, and first chamber box is provided with two sets of, two sets of first chamber box fixed connection at two sets of trapezoidal supporting plate top surfaces.

Preferably, the two groups of first cavity boxes are provided with pull blocks on one side, one side of each pull block is fixedly connected with a movable pull rod, and one end of each movable pull rod penetrating through each first cavity box is fixedly connected with a clamping block.

Preferably, the two sets of first chamber box one side be provided with logical groove, block and logical groove sliding connection, movable pull rod periphery is provided with the third spring, third spring one end and block fixed connection, third spring other end and first chamber box inner wall fixed connection.

Preferably, the equal fixedly connected with second connecting block of roof both sides, second connecting block one side is provided with the recess, and the recess is connected with the block joint, roof bottom fixedly connected with spacing post, and spacing post is provided with four groups, four groups spacing post with four groups spacing chamber groove block joint.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses a wireless screen throwing device, wherein a screen throwing device body component is arranged at the upper end of a support column, if the wireless screen throwing device generates vibration on the screen throwing device body component due to collision of external factors, longitudinal force generated by vibration is transmitted to a support connecting plate through the support column, partial vibration force is counteracted by deformation of four groups of fourth springs and three groups of second springs, friction force is generated between a rubber pad and the inner wall of a cavity base, the support connecting plate is buffered to do descending motion, transverse force generated by vibration is transmitted to the first springs through the second connecting plate and a first connecting block, the first springs are stretched to buffer the vibration force, meanwhile, four groups of rubber columns arranged at the top of the cavity base have buffer effect on the screen throwing device body component, the buffer protection component can buffer and protect the screen throwing device body component through the buffer protection component, the buffer protection component can buffer the power generated by the screen throwing device body component from the outside in multiple directions, the situation that the wireless screen throwing device is damaged is avoided, and the service life of a device is prolonged.

2. The utility model discloses a wireless screen throwing device, when the wireless screen throwing device is damaged, a worker needs to separate and disassemble a screen throwing device body assembly from a board fixing assembly, then the two groups of pull blocks can be pulled to one side far away from the screen throwing device body assembly, the pull blocks drive a movable pull rod and a clamping block to move to the same side, the clamping block is separated from a groove, a top plate can be pulled upwards, a limit post is separated from a limit cavity groove, the screen throwing device body assembly is opened, the worker can repair the screen throwing device body assembly, if the top plate is required to be reinstalled with the screen throwing device body assembly, the two groups of pull blocks are pulled to one side far away from the screen throwing device body assembly, the clamping block is completely retracted into the first cavity box, a third spring is compressed, the limit post is inserted into the inner cavity of the limit cavity groove, meanwhile, the second connecting block corresponds to the first cavity box, and the two groups of pull blocks are released, and due to the fact that the third spring needs to recover of elastic deformation, the clamping block is pushed to move to one side close to the second connecting block until the clamping block is completely clamped and connected with the groove, the screen throwing device body assembly is prevented from being connected with the traditional bolt, and the screen throwing device body assembly is convenient to disassemble the screen throwing device body assembly.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a perspective view of a screen projector body assembly and a top plate securing assembly of the present utility model;

FIG. 3 is a cross-sectional view of the engaging member of the present utility model;

FIG. 4 is a perspective view of the screen projector body assembly of the present utility model;

FIG. 5 is a perspective view of a buffer protection assembly of the present utility model;

fig. 6 is a cross-sectional view of a cushioning protection assembly of the present utility model.

In the figure: 1. a screen projector body assembly; 11. a limiting cavity groove; 12. connecting the bar blocks; 13. a trapezoidal support plate; 2. a buffer protection assembly; 21. a cavity base; 22. a second spring; 23. a support connection plate; 24. a rubber pad; 25. a first buffer member; 251. a first spring; 252. a first connection block; 253. a second connecting plate; 26. a second buffer member; 261. a support column; 262. a backing plate; 263. a fourth spring; 27. a rubber column; 3. a board fixing assembly; 31. a top plate; 311. a limit column; 32. a first chamber box; 33. a groove; 34. a second connection block; 35. a clamping block; 36. a movable pull rod; 37. pulling blocks; 38. a third spring; 39. and (5) through grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

1-6, a wireless screen projector, including throwing screen projector body subassembly 1, buffering protection subassembly 2 and board fixed subassembly 3, buffering protection subassembly 2 includes chamber base 21 and sets up the rubber post 27 at chamber base 21 top surface, and rubber post 27 is provided with four groups, throw screen projector body subassembly 1 top surface and be provided with spacing chamber groove 11, and spacing chamber groove 11 is provided with four groups, throw screen projector body subassembly 1 both sides all are provided with connecting bar 12, and connecting bar 12 is provided with two sets, connecting bar 12 one side fixedly connected with trapezoidal supporting plate 13 of two sets, buffering protection subassembly 2 still includes the second spring 22 of fixed connection in chamber base 21 inner chamber bottom and sets up the support connecting plate 23 that sets up in chamber base 21 inside, and second spring 22 is provided with three sets of, the second spring 22 one end and the support connecting plate 23 bottom fixed connection of three sets of second spring 22.

The utility model is further described below with reference to examples.

Example 1

Referring to fig. 1 and fig. 4-6, rubber pads 24 are disposed on two sides of the support connection plate 23, the rubber pads 24 are slidably connected with two sides of the inner wall of the cavity base 21, first buffer members 25 are disposed on two sides of the support connection plate 23, the first buffer members 25 include first springs 251 fixedly connected with the inner wall of the cavity base 21 and first connection blocks 252 fixedly connected with the first springs 251, one side of each first connection block 252 is movably connected with a second connection plate 253, one end of each second connection plate 253 is movably connected with the support connection plate 23, a second buffer member 26 is disposed on the top surface of the support connection plate 23, four groups of second buffer members 26 are disposed, each second buffer member 26 of four groups includes a support column 261 fixedly connected with the top surface of the support connection plate 23 and a base 262 disposed on the top inner wall of the cavity base 21, one end of each support column 261 penetrates through the base 262 and the top surface of the cavity base 21 and is fixedly connected with the bottom of the body assembly 1, a fourth spring 263 is disposed on the periphery of each support column 261, one end of each fourth spring 263 is fixedly connected with the top surface of the support connection plate 23, and the other end of each fourth spring 263 is fixedly connected with the base 262.

Example 2

Referring to fig. 1-4, the panel fixing assembly 3 includes a top plate 31 disposed at an upper end of the panel throwing device body assembly 1, a first cavity box 32 is disposed at one side of the panel throwing device body assembly 1, two groups of first cavity boxes 32 are disposed at the first cavity boxes 32, the first cavity boxes 32 of the two groups are fixedly connected to top surfaces of the trapezoid supporting panels 13 of the two groups, a pull block 37 is disposed at one side of the first cavity boxes 32 of the two groups, a movable pull rod 36 is fixedly connected to one side of the pull block 37, one end of the movable pull rod 36 penetrating through the first cavity box 32 is fixedly connected with a clamping block 35, one side of the first cavity boxes 32 of the two groups is provided with a through groove 39, the clamping block 35 is slidably connected with the through groove 39, a third spring 38 is disposed at an outer periphery of the movable pull rod 36, one end of the third spring 38 is fixedly connected with the clamping block 35, the other end of the third spring 38 is fixedly connected to an inner wall of the first cavity box 32, two sides of the top plate 31 are fixedly connected with a second connecting block 34, one side of the second connecting block 34 is provided with a groove 33, the groove 33 is in clamping connection with the clamping block 35, a bottom end of the pull block 37 is fixedly connected with a limiting post 311, and four groups of limiting posts 311 are disposed at one side of the limiting post 311, and four groups of limiting posts 11 are connected to the limiting posts 11.

To sum up: the utility model discloses a wireless screen projector, a projector body component 1 is arranged at the upper end of a support column 261, if the wireless screen projector generates vibration to the projector body component 1 due to the collision of external factors, the longitudinal force generated by the vibration is transmitted to a support connection plate 23 through the support column 261, partial vibration force is counteracted by utilizing the deformation of four groups of fourth springs 263 and three groups of second springs 22, a rubber pad 24 generates friction force with the inner wall of a cavity base 21, the buffer support connection plate 23 does descending motion, the transverse force generated by the vibration is transmitted to the first spring 251 through the second connection plate 253 and a first connection block 252, the first spring 251 buffers the vibration force through expansion and contraction, meanwhile, the four groups of rubber columns 27 arranged at the top of the cavity base 21 have buffer action to the projector body component 1, the arrangement performs buffer protection action to the projector body component 1 through a buffer protection component 2, the buffer protection component 2 can buffer the vibration force generated by the collision of the screen throwing device body component 1 from the outside in multiple directions, avoid the damage condition of the wireless screen throwing device, prolong the service life of the device, when the damage condition of the wireless screen throwing device occurs, the screen throwing device body component 1 and the board fixing component 3 are required to be separated and disassembled by the maintenance of staff, then the two groups of pull blocks 37 can be pulled to the side far away from the screen throwing device body component 1 by the pull blocks 37 driving the movable pull rods 36 and the clamping blocks 35 to move to the same side, the clamping blocks 35 are separated from the grooves 33, the top plate 31 can be pulled upwards, the limit columns 311 are separated from the limit cavity grooves 11, the screen throwing device body component 1 is opened, the staff can maintain the screen throwing device body component 1, and if the top plate 31 and the screen throwing device body component 1 are required to be reinstalled, the two groups of pull blocks 37 are pulled to the side far away from the screen throwing device body component 1, the clamping block 35 is fully retracted into the first cavity box 32, the third spring 38 is compressed, the limiting column 311 is inserted into the inner cavity of the limiting cavity groove 11, meanwhile, the second connecting block 34 corresponds to the first cavity box 32, the two groups of pull blocks 37 are released, the clamping block 35 is pushed to move towards one side close to the second connecting block 34 due to the recovery of elastic deformation required by the third spring 38 until the clamping block 35 is fully clamped and connected with the groove 33, the screen throwing device body assembly 1 is closed through the top plate 31, the screen throwing device body assembly 1 and the top plate 31 of the wireless screen throwing device are prevented from being fixed through the traditional bolt connection mode, the screen throwing device body assembly 1 and the plate fixing assembly 3 are convenient to detach during maintenance of workers, time and labor are saved, and the working efficiency is improved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wireless screen ware of throwing, includes and throws screen ware body subassembly (1) and sets up at the board fixed subassembly (3) of throwing screen ware body subassembly (1) upper end, throws screen ware body subassembly (1) lower extreme and is provided with buffering protection component (2), its characterized in that: the buffer protection assembly (2) comprises a cavity base (21) and rubber columns (27) arranged on the top surface of the cavity base (21), the rubber columns (27) are provided with four groups, the top surface of the screen throwing device body assembly (1) is provided with limiting cavity grooves (11), the limiting cavity grooves (11) are provided with four groups, two sides of the screen throwing device body assembly (1) are provided with connecting strip blocks (12), the connecting strip blocks (12) are provided with two groups, two groups of connecting strip blocks (12) are fixedly connected with trapezoid supporting plate blocks (13), the buffer protection assembly (2) further comprises a second spring (22) fixedly connected to the bottom of an inner cavity of the cavity base (21) and a supporting connecting plate (23) arranged inside the cavity base (21), the second spring (22) is provided with three groups, and one end of the second spring (22) is fixedly connected with the bottom of the supporting connecting plate (23).

2. A wireless screen projector as defined in claim 1, wherein: rubber pads (24) are arranged on two sides of the support connecting plate (23), the rubber pads (24) are in sliding connection with two sides of the inner wall of the cavity base (21), first buffer components (25) are arranged on two sides of the support connecting plate (23), and the first buffer components (25) comprise first springs (251) fixedly connected to the inner wall of the cavity base (21) and first connecting blocks (252) fixedly connected to the first springs (251).

3. A wireless screen projector according to claim 2, wherein: the first connecting block (252) one side swing joint has second connecting plate (253), and second connecting plate (253) one end swing joint has support connecting plate (23), and support connecting plate (23) top surface is provided with second buffer unit (26), and second buffer unit (26) are provided with four groups.

4. A wireless screen projector according to claim 3, wherein: the four groups of second buffer components (26) comprise support columns (261) fixedly connected to the top surface of the support connecting plate (23) and base plates (262) arranged on the inner wall of the top of the cavity base (21), one ends of the support columns (261) penetrate through the base plates (262) and the top surface of the cavity base (21) and are fixedly connected with the bottom of the screen throwing device body assembly (1), fourth springs (263) are arranged on the periphery of the support columns (261), one ends of the fourth springs (263) are fixedly connected with the top surface of the support connecting plate (23), and the other ends of the fourth springs (263) are fixedly connected with the base plates (262).

5. The wireless screen projector of claim 4, wherein: the panel fixing assembly (3) comprises a top plate (31) arranged at the upper end of the screen throwing device body assembly (1), a first cavity box (32) is arranged on one side of the screen throwing device body assembly (1), two groups of the first cavity boxes (32) are arranged, and the first cavity boxes (32) are fixedly connected to the top surfaces of the two groups of the trapezoid supporting plates (13).

6. The wireless screen projector of claim 5, wherein: two sets of first chamber box (32) one side be provided with pull block (37), pull block (37) one side fixedly connected with movable pull rod (36), the one end fixedly connected with block (35) that movable pull rod (36) passed first chamber box (32).

7. The wireless screen projector of claim 6, wherein: two sets of first chamber box (32) one side be provided with logical groove (39), block (35) and logical groove (39) sliding connection, movable pull rod (36) periphery is provided with third spring (38), third spring (38) one end and block (35) fixed connection, third spring (38) other end and first chamber box (32) inner wall fixed connection.

8. The wireless screen projector of claim 7, wherein: the utility model discloses a device for fixing a motor vehicle, including roof (31), roof (31) both sides all fixedly connected with second connecting block (34), second connecting block (34) one side is provided with recess (33), and recess (33) and block (35) block connection, roof (31) bottom fixedly connected with spacing post (311), and spacing post (311) are provided with four groups, four groups spacing post (311) with four groups spacing chamber groove (11) block connection.