CN213247312U - Portable mobile screen projection box - Google Patents

Abstract

The utility model discloses a screen case is thrown in portable removal, including box and case lid and handle and the hasp of setting on box and case lid, the case lid is equipped with two, lies in two faces around the box respectively, still be equipped with pull rod mechanism on the box. The box body is provided with the pull rod device, the whole box body is pulled by the wheels and the pull rod, large-scale equipment and the box body can easily move, the box body is provided with the front box cover and the rear box cover, the equipment for projecting the screen can be conveniently taken out of the box body, and the screen projecting box body cannot project the screen in front of the equipment and cannot influence rear plug wires and heat dissipation when in use.

Description

Portable mobile screen projection box

Technical Field

The utility model relates to a be applied to throwing of various meetings screen equipment, especially a screen case is thrown in portable removal.

Background

Along with the progress of science and technology and the development of technology, the living and working efficiency of people is also continuously improved. In order to increase working efficiency and avoid wasting time on business trips, people often adopt a video conference mode to communicate, and the time cost and the economic cost caused by business trips are reduced by adopting video conference communication. However, the existing video conference equipment is generally fixedly arranged in a room, and a fixed place is needed to be used for carrying out the video conference. The requirements of different environments on video conference equipment cannot be met, and the requirements on the equipment under special occupations and special environments cannot be met. The adaptive range of the video conference and other instruments is limited. The prior art also adopts the box that instruments such as projecting apparatus integration carried among some, but the box packing of integrated carrying is succinct tight inadequately, uses inconvenient or remove and carry not light convenient enough, causes too high cost of labor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an adopt the pull rod to carry out portable removal and the two-sided portable removal that is equipped with the lid throws the screen case.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a screen case is thrown in portable removal, includes box and case lid and sets up handle and hasp on box and case lid, the case lid is equipped with two, is located two faces around the box respectively, still be equipped with pull rod mechanism on the box.

As an improvement of the technical scheme, the pull rod mechanism comprises a group of wheel shafts, two fixed blocks, a group of telescopic pull rods and a handle positioned on the telescopic pull rods, the fixed blocks and the telescopic pull rods are positioned on the bottom surface of the box body, and the wheel shafts are positioned on the intersected edge of the bottom surface and the left surface of the box body.

As a further improvement of the technical scheme, the fixing blocks are fixed at the two ends of the bottom surface of the box body, and the telescopic pull rod is positioned in the two fixing blocks.

As a further improvement of the technical scheme, supporting blocks are further arranged on two sides of the fixed block, and the height of each supporting block is greater than that of the fixed block.

As a further improvement of the technical scheme, the left surface of the box body is also provided with two elastic supporting blocks, and the elastic supporting blocks are positioned on two sides of the upper part of the left surface of the box body.

As a further improvement of the technical scheme, the handles are positioned on the left surface, the right surface and the top surface of the box body.

As a further improvement of the technical proposal, the box cover extends to the top surface of the box body and the lower parts of the front surface and the back surface of the box body respectively at the front surface and the back surface of the box body, and is arranged in a semi-open manner at the front surface and the back surface of the box body.

As a further improvement of the technical scheme, the box covers are controlled to open and close through the lock catches, the lock catches are located on the front, the back and the top of the box body and are matched with the box covers, and the number of the lock catches corresponding to each box cover is four.

As a further improvement of the above technical solution, the lock catch is a rotary butterfly buckle, and a lock ring for fixing and locking the rotary butterfly buckle is further provided on the rotary butterfly buckle.

As a further improvement of the technical scheme, the box body and the box cover are further provided with corner stickers, the corner stickers are positioned at eight corners of the box body and the box cover, and the corner stickers are made of metal materials.

The utility model has the advantages that: the utility model discloses a screen case is thrown in removal has set up draw bar device on the box, stimulates whole for the box wheel and pull rod, makes large-scale equipment and box can relax remove, and two case lids around the box has set up, not only is convenient for take out from the box the equipment that will throw the screen usefulness still make throw the screen box can not throw the place ahead of equipment when using screen and rear plug wire and heat dissipation cause the influence.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the front, top and left side of the present invention;

FIG. 2 is a schematic view of the structure of the back, bottom and right of the present invention;

fig. 3 is a schematic view of the open state of the present invention;

fig. 4 is an assembly view of the lock of the present invention;

fig. 5 is an opening schematic view of the lock of the present invention.

1. A box body; 11. a handle; 12. a support block; 13. an elastic support block; 14. corner pasting; 2. a box cover; 3. a pull rod mechanism; 31. a wheel axle; 32. a fixed block; 33. a telescopic pull rod; 4. a rotary butterfly buckle; 41. a lock hole; 42. and a locking ring.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 2, the portable mobile screen projection box comprises a box body 1, a box cover 2, a handle 11 and a lock catch, wherein the handle 11 and the lock catch are arranged on the box body 1 and the box cover 2, the two box covers 2 are respectively arranged on the front surface and the rear surface of the box body 1, and a pull rod mechanism 3 is further arranged on the box body 1. General screen projecting equipment all fixes the setting in a position, when needs move the equipment, because the whole size of equipment is too big, comparatively heavy, and fragile characteristic, moves and carries all comparatively difficultly. Therefore, the pull rod mechanism 3 is arranged on the outer side of the box body 1 for containing the screen projection equipment, so that the box body 1 can be assisted to carry out equipment carrying, and the equipment carrying process is easier and more convenient. Simultaneously all set the case lid 2 that can directly take off with the front and back two sides of box 1, still can not influence throwing in and plug wire when throwing the use of screen equipment when conveniently throwing the screen equipment and putting into and take out, the screen equipment of throwing that removes in the time can use anytime and anywhere.

The pull rod mechanism 3 comprises a set of wheel shafts 31, two fixing blocks 32, a set of telescopic pull rod 33 and handles 11 located on the telescopic pull rod 33, the fixing blocks 32 and the telescopic pull rod 33 are located on the bottom surface of the box body 1, the fixing blocks 32 are fixed at the positions of two ends of the bottom surface of the box body 1, and the telescopic pull rod 33 is located in the two fixing blocks 32. Supporting blocks 12 are further arranged on two sides of the fixing block 32, and the height of each supporting block 12 is larger than that of the fixing block 32. The axle 31 is located at the edge where the bottom surface and the left surface of the case 1 meet. The bottom surface is placed downwards when the screen box is thrown in the removal, therefore the position at four angles of bottom surface need set up four supporting shoes 12 and support box 1, places the direct and ground contact of bottom surface of box 1, causes the wearing and tearing on box 1 surface. Meanwhile, the bottom surface is directly contacted with the ground, so that the interior of the box body 1 is easily wetted, and the screen projecting instrument is prevented from being wetted and damaged. After the bottom surface of the screen projecting box is supported by the supporting blocks 12, a gap is formed between the bottom surface and the ground, the telescopic pull rod 33 is fixed between the supporting columns, stable placement of the bottom surface cannot be influenced, and the telescopic pull rod 33 is convenient to hide.

The handles 11 are positioned on the left, right, and top surfaces of the case 1. The left surface of the box body 1 is also provided with two elastic supporting blocks 13, and the elastic supporting blocks 13 are positioned on two sides of the upper part of the left surface of the box body 1. The box body 1 of the screen projection box can be lifted by hands while the handrail is pulled, and the movement of the box body 1 at the position where the wheel shaft 31 cannot advance is increased. To the portable removal of box 1, all set up handle 11 at the left side of box 1, right side and top surface, throw the handle 11 on the right side of screen case and throw the cooperation of the elastic support block 13 cooperation and the shaft 31 that the screen case left side set up and make box 1 place the left side downwards, and the right side handle is mentioned. Meanwhile, a plurality of people can lift the screen projection box from the left side and the right side simultaneously. The screen projection box with multiple angles is moved and placed in a mode that the flexibility and the efficiency in the use process of the screen projection box are improved.

Referring to fig. 1 and 3, the cover 2 extends to the top surface of the case 1 and the lower portions of the front and rear surfaces of the case 1 at the front and rear surfaces of the case 1, respectively, and is disposed in a semi-open manner at the front and rear surfaces of the case 1. The box cover 2 is 5/6 with the front and back sizes, when the box cover 2 is opened, the bottom surface of the box body 1 is supported by the front and back 1/6, so that the gravity center of the box body 1 is firmer, and the screen projection using process is more stable.

Referring to fig. 4 and 5, the cover 2 is controlled to open and close by latches, the latches are located at positions on the front, back and top surfaces of the case 1, which are matched with the cover 2, and the latches are four corresponding to each cover 2. The lock catch is a rotary butterfly buckle 4, and a lock ring 42 for fixedly locking the rotary butterfly buckle 4 is further arranged on the rotary butterfly buckle 4. Four lock catches are arranged at four corners of each box cover 2, and the box covers 2 and the box bodies 1 are arranged in an opening and closing mode. The rotation type butterfly buckle 4 enables the buckling hooks to be buckled with each other through rotation of the eccentric wheel to complete locking of the box cover 2, and the rotation type butterfly buckle 4 is used for locking to prevent looseness of buckling caused by vibration of the lock catch. Meanwhile, a lock hole 41 is formed in the blade of the rotary butterfly buckle 4, the lock ring 42 positioned on the lock catch penetrates through the lock hole 41 after the rotary butterfly buckle 4 is buckled, the lock ring 42 is locked up through a common lock, further locking of the lock catch is completed, and the box cover 2 is further fixed.

The box body 1 and the box cover 2 are further provided with corner pastes 14, the corner pastes 14 are located at eight corners of the box body 1 and the box cover 2, and the corner pastes 14 are made of metal materials. The corner pastes 14 made of metal are arranged at each corner of the box body 1, so that the box body 1 is prevented from being damaged or scratched in the moving process, and the firmness of the box body 1 is ensured.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (9)

1. The utility model provides a screen case is thrown in portable removal which characterized in that: the box comprises a box body, two box covers, and a handle and a lock catch which are arranged on the box body and the box covers, wherein the two box covers are respectively positioned on the front surface and the rear surface of the box body, and the box body is also provided with a pull rod mechanism; the box covers are detachably arranged on two side surfaces of the box body, four lock catches are arranged at four corners of each box cover, and the box covers and the box body are opened and closed through the four lock catches; the box body and the box cover are further provided with corner stickers, the corner stickers are located at eight corners of the box body and the box cover, and the corner stickers are made of metal materials.

2. The portable mobile screen projection box of claim 1, wherein: the pull rod mechanism comprises a set of wheel shafts, two fixing blocks, a set of telescopic pull rods and handles located on the telescopic pull rods, the fixing blocks and the telescopic pull rods are located on the bottom face of the box body, and the wheel shafts are located on the edge, intersected with the left face, of the bottom face of the box body.

3. The portable mobile screen projection box of claim 2, wherein: the fixed blocks are fixed at the two ends of the bottom surface of the box body, and the telescopic pull rod is located in the two fixed blocks.

4. The portable mobile screen projection box of claim 3, wherein: supporting blocks are further arranged on two sides of the fixed block, and the height of each supporting block is larger than that of the fixed block.

5. The portable mobile screen projection box of claim 2, wherein: the left side of the box body is also provided with two elastic supporting blocks, and the elastic supporting blocks are positioned on two sides of the upper part of the left side of the box body.

6. The portable mobile screen projection box of claim 1, wherein: the handles are positioned on the left surface, the right surface and the top surface of the box body.

7. The portable mobile screen projection box of claim 1, wherein: the box cover extends to the top surface of the box body and the lower parts of the front surface and the back surface of the box body respectively at the front surface and the back surface of the box body, and is arranged in a semi-open mode at the front surface and the back surface of the box body.

8. The portable mobile screen projection box of claim 7, wherein: the box cover is controlled to open and close through the lock catches, the lock catches are located on the front face, the back face and the top face of the box body and are matched with the box cover, and the number of the lock catches corresponding to each box cover is four.

9. The portable mobile screen projection box of claim 8, wherein: the lock catch is a rotary butterfly buckle, and a lock ring used for fixedly locking the rotary butterfly buckle is further arranged on the rotary butterfly buckle.

Images