CN219552824U - A portable mobile screen - Google Patents

Abstract

The utility model provides a portable mobile screen, which comprises: a fixed plate 1 and an extension plate 1; Plate 1 is movably connected in movable groove 1 through a rotating shaft, and the lower end of movable plate 1 is fixedly connected to storage plate 1, and storage groove 1 is set in storage plate 1 at the same time, and the lower end of storage groove 1 side is fixedly connected to limit block 1, and the extension plate The first is slidably connected in the storage slot 1, the position of the side of the extension plate 1 relative to the position of the limit block 1 corresponds to the position of the limit slot 1, and the lower end of the extension plate is fixedly connected to the support plate, and the extension plate 2 is slidably connected to the storage on the lower surface of the support plate. Inside slot two. Through the cooperation of the fixed plate 1, the movable plate 1, the storage plate 1 and the extension plate 1, the utility model can conveniently unfold or store the curtain 1, and the volume of the mobile curtain after storage is regular and easy to carry.

Description

A portable mobile screen

technical field

The utility model relates to the technical field of mobile screens, in particular to a portable mobile screen.

Background technique

In exhibition activities, it is often necessary to use a projector to project images on the curtain, and use animation to play a publicity role and improve the publicity effect; the general curtain is directly hung on the wall, and the curtain will be wrinkled, which is not convenient for display operations; Most of the mobile screen devices are too rigid in structure, inconvenient to disassemble, and have low portability. It is not convenient for the staff to disassemble and carry, which affects the work efficiency of the staff.

After retrieval, there is a portable exhibition display mobile curtain disclosed in the prior art (application number: CN202020239681.8). The top is fixed with a fixed seat, the number of the fixed seats is two and they are arranged symmetrically, the adjacent side walls of the two fixed seats are fixedly installed with a connecting seat, the fixed seat and the connecting seat are provided with a locking mechanism, and the fixed seat and the connection The seat is provided with a vertical frame through the locking mechanism. The number of the locking mechanism is two groups. , the first winding roller and the second winding roller are arranged above the connection seat, and the curtain is fixedly arranged on the first winding roller and the second winding roller; "; when the moving curtain is in use, it can prevent the curtain from wrinkling, At the same time, it is easy to disassemble and has high convenience, which is conducive to improving the work efficiency of the staff. However, after the disassembly of the mobile screen is completed, the parts of each part are relatively independent, and then the staff needs to collect them one by one, and the relatively scattered parts are not easy to carry. , and it is easy to miss the problem when carrying it, which makes the mobile screen unusable, and the loading and unloading process is not convenient enough to make the loading and unloading efficiency low.

Utility model content

In order to overcome the defects in the prior art, a portable mobile screen is now provided to solve the problems raised in the background art above.

In order to achieve the above purpose, a portable mobile screen is provided, including: a fixed plate 1 and an extension plate 1, a groove 1 is formed on the lower surface of the fixed plate, the storage roller is movably connected to the groove 1 through a bearing, and the motor 1 is fixedly connected to the groove In the second, the groove two is opened at one end of the fixed plate one, and at the same time, the output shaft of the motor one is fixedly connected to one end of the storage roller, one end of the curtain one is fixedly connected to the storage roller, and the other end of the curtain one is fixedly connected to the counterweight. An installation groove 1 is provided in the middle of the upper surface of the plate 1, and movable groove 1 is symmetrically provided at both ends of the upper surface of the fixed plate 1, and the movable plate 1 is movably connected in the movable groove 1 through a rotating shaft, and the lower end of the movable plate 1 is fixedly connected with the receiving plate 1, and at the same time Storage plate 1 is provided with storage slot 1, and the lower end of storage slot 1 side is fixedly connected to limit block 1, and the extension plate 1 is slidably connected in storage slot 1, and the position of extension plate 1 side relative to limit block 1 is correspondingly opened. Slot 1, and the lower end of the extension plate is fixedly connected to the support plate, and the second extension plate is slidably connected in the storage slot 2 opened on the lower surface of the support plate. The handwheel one is slidably connected in the storage groove three, the storage groove three is set at the opening end of the storage groove one, and the surface of the extension plate one is provided with a fastening groove, and the fastening block is fixedly connected in the fastening groove.

Preferably, the fixed plate one has a rectangular structure, the installation groove one provided on the upper surface of the fixed plate one has a rectangular structure, the bottom of the first installation groove is provided with a groove three, and the third groove has a square structure, and the first installation groove and the third groove The cross-section formed by combining together has a convex-shaped structure.

Preferably, four groups of movable grooves 1 are symmetrically provided at both ends of the installation groove 1, and the four groups of movable grooves 1 are all in an L-shaped structure, and the horizontal section formed by the combination of the installation groove 1 and the movable groove 1 is an I-shaped structure.

Preferably, the storage plate 1 has a rectangular structure, and the section formed by the combination of the storage plate 1 and the storage tank 1 is a Z-shaped structure, and the limit block 1 fixedly connected to the opening at the lower end of the storage tank has a square structure, and simultaneously accommodates A receiving groove three is provided at the opening of the lower end of the groove, and the receiving groove three is in a rectangular structure.

Preferably, the extension plate 1 has a rectangular structure, the size of the extension plate 1 and the storage groove 1 are compatible, and two sets of limiting grooves 1 are symmetrically provided on both sides of the extending plate 1, and the lower ends of the two sets of limiting grooves 1 are The lower surface of the extension plate 1 is connected, and the size of the limiting groove 1 and the corresponding limiting block 1 are matched.

Preferably, the fastening plate has a rectangular structure, and the side of the fastening plate close to the extension plate 1 is symmetrically connected with two sets of fastening layers, both sets of fastening layers have a rectangular structure, and the fastening layer and the fastening plate are combined in The cross-section formed together is in a concave shape, and the fastening groove opened by the extension plate is in a rectangular structure, and the surface of the fastening groove is fixedly connected with multiple sets of fastening blocks in parallel and equidistant.

Preferably, the support plate that is fixedly connected to the extension plate has a rectangular structure, the dimensions of the support plate and the lower surface of the storage plate are equal, and two sets of storage grooves are symmetrically opened at both ends of the lower surface of the support plate, and the section of the storage groove 2 is Convex structure, the size of the extension plate 2 and the storage slot 2 are compatible.

Compared with the prior art, the beneficial effect of the utility model is: through the cooperation of the fixed plate 1, the movable plate 1, the storage plate 1 and the extension plate 1, the mobile curtain can be quickly unfolded or stored, and it can be stored during storage. At the same time, the components are still connected to each other, so as to avoid the problem of missing some parts when carrying, and ensure that the mobile screen can be used normally. The volume is relatively regular and easy to carry.

Description of drawings

Fig. 1 is the front schematic diagram of the utility model embodiment;

Fig. 2 is the schematic top view of the utility model embodiment;

Fig. 3 is the side view schematic diagram of the utility model embodiment;

FIG. 4 is an enlarged schematic diagram of A in FIG. 1 according to an embodiment of the present invention.

In the figure: 1. Fixing plate 1; 2. Motor 1; 3. Storage plate 1; 4. Limiting slot 1; 5. Extending plate 1; 6. Fastening plate; 7. Handwheel 1; 8. Limiting block 1; 9. Support plate; 10. Extended plate 2; 11. Storage roller; 12. Counterweight; 13. Installation slot 1; 14. Curtain 1; 15. Movable slot 1; Solid groove; 18, receiving groove one.

Detailed ways

The implementation of the present utility model is described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation modes, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model.

Referring to Figures 1 to 4, the utility model provides a portable mobile screen, including: a fixed plate 1 and an extension plate 5, the lower surface of the fixed plate 1 is provided with a groove 1, and the storage roller 11 is movably connected through a bearing In the groove one, and the motor one 2 is fixedly connected in the groove two, and the groove two is opened on one end of the fixed plate one 1, and at the same time, the output shaft of the motor one 2 is fixedly connected to one end of the storage roller 11, and one end of the curtain one 14 is fixed Connect the receiving roller 11, the other end of the curtain one 14 is fixedly connected with the counterweight 12, the middle part of the upper surface of the fixed plate one 1 is provided with the installation groove one 13, and the two ends of the upper surface of the fixed plate one 1 are symmetrically provided with the movable groove one 15, and Movable plate-16 is movably connected in movable groove-15 by rotating shaft, and the lower end of movable plate-16 is fixedly connected receiving plate-3, simultaneously offers receiving groove-18 in receiving plate-3, and the lower end of receiving groove-18 side is fixedly connected limit Block one 8, the extension plate one 5 is slidably connected in the storage groove one 18, the position of the side of the extension plate one 5 relative to the limit block one 8 corresponds to a limit slot one 4, and the lower end of the extension plate one 5 is fixedly connected and supported Plate 9 and extension plate 2 10 are slidably connected in the storage groove 2 provided on the lower surface of support plate 9, while the lower end of storage plate 1 3 is movably connected with handwheel 17 through bearings, and fastening plate 6 slides through screwed handwheel 17 Connected in the storage groove three, the storage groove three is provided at the opening end of the storage groove one 18, and the surface of the extension plate one 5 is provided with a fastening groove 17, and the fastening block is fixedly connected in the fastening groove 17.

In this embodiment, after the mobile screen is carried to the designated place, first pull the receiving plate-3, and the receiving plate-3 is rotated correspondingly under the guidance of the movable plate-16, so that the rotating and unfolded receiving plate-3 can pass through The buckle is connected to the other end of the movable slot 15, pull the fixed plate 1 to move up, and pull the support plate 9, so that the buckle of the support plate 9 is separated from the lower surface of the storage plate 3, and then the extension plate 5 and the support plate 9. Move down under the action of gravity. After the extension plate 5 moves out to a suitable length, turn the hand wheel 7. The hand wheel 7 pushes the screwed fastening plate 6 to move, and the fastening plate 6 contacts through the fastening layer. The fastening block connected in the fastening groove 17, and then the fastening block squeezes the fastening layer, thereby completing the fixing of the fastening plate 6 to the extension plate one 5, and expanding the extension plate two 10, so that the support plate 9 is in contact with the ground The area increases to enhance the stability of the mobile screen when it is placed, and then the counterweight 12 is pulled, so that the buckle of the counterweight 12 breaks away from the lower surface of the fixed plate-1, and the counterweight 12 moves down under the action of gravity. Then the counterweight 12 pulls the curtain one 14 to unfold, and when the curtain one 14 needs to be accommodated, the motor one 2 is started, and the motor one 2 drives the storage roller 11 to rotate through the output shaft, and the counterweight 12 is clamped on the fixed plate one 1 again. On the lower surface, the storage of the curtain one 14 can be completed, wherein the motor one 2 is connected to an external power supply through a power cord.

As a preferred embodiment, the fixed plate 1 has a rectangular structure, the mounting groove 13 provided on the upper surface of the fixed plate 1 has a rectangular structure, and the bottom of the mounting groove 13 has a groove 3, and the groove 3 has a square structure. And the cross section formed by the combination of the first installation groove 13 and the third groove is a convex structure.

In this embodiment, as shown in Fig. 1 and Fig. 2, the size of the mounting groove 13 provided by the fixing plate 1 matches the size of the two groups of receiving plates 13, so that the two groups of receiving plates 13 can be completely accommodated in the mounting grooves Within -13, ensure that the overall volume of the mobile screen after storage is relatively regular, which is convenient for users to carry.

As a preferred embodiment, four groups of movable grooves 15 are arranged symmetrically at both ends of the installation groove 13, and the four groups of movable grooves 15 are all in an L-shaped structure, and the installation groove 13 and the movable groove 15 are combined together to form a The horizontal section is an I-shaped structure.

In this embodiment, as shown in Fig. 1 and Fig. 2, the two ends of movable groove one 15 are all provided with card slots, and then when movable plate one 16 drives storage plate one 3 to expand or store, movable plate one 16 can pass through the card. The buckle is fixedly connected in the movable slot 15 to ensure the stability of the mobile screen when it is unfolded or stored.

As a preferred embodiment, the receiving plate-3 has a rectangular structure, and the cross-section formed by the combination of the receiving plate-3 and the receiving groove-18 is a X-shaped structure, and the opening at the lower end of the receiving groove-18 is fixedly connected to the limit position. Block one 8 is a square structure, and the opening of the lower end of the storage tank one 18 is provided with a storage tank three, and the storage tank three is a rectangular structure.

In this embodiment, as shown in Fig. 3 and Fig. 4, the stopper 8 fixedly connected to the opening of the storage groove 18 can effectively limit the movement range of the extension board 5, and prevent the extension board 5 from accidentally detaching from the storage board 3 , and the opening of the receiving groove three also facilitates the movement of the fastening plate 6 in the receiving plate one-3.

As a preferred embodiment, the extension plate-5 has a rectangular structure, the size of the extension plate-5 and the storage groove-18 are compatible, and two sets of limiting grooves-4 are symmetrically provided on both sides of the extension plate-5, The lower ends of the two sets of limiting grooves one 4 are connected to the lower surface of the extension plate one 5, and the limiting groove one 4 is compatible with the corresponding limiting block one 8 in size.

In this embodiment, as shown in Fig. 1 and Fig. 3, the size of the extension plate-5 and the storage groove-18 are compatible, and then it can ensure that the extension plate-5 can slide stably in the storage groove-18, and it can also ensure that After the extension board-5 is unfolded, the stability of the joint between the extension board-5 and the receiving board-3 reduces the probability of shaking of the mobile screen.

As a preferred embodiment, the fastening plate 6 has a rectangular structure, and the side of the fastening plate 6 close to the extension plate 5 is symmetrically connected with two sets of fastening layers, both sets of fastening layers have a rectangular structure, and the fastening Layers and fastening plate 6 are combined to form a cross-section in a concave shape, while the fastening groove 17 provided by the extension plate 5 is in a rectangular structure, and the surfaces of the fastening groove 17 are parallel and equidistantly fixedly connected to multiple groups of fastening blocks.

In this embodiment, as shown in Figure 3 and Figure 4, the fastening layer is made of soft rubber, and multiple sets of deformation grooves are evenly opened in the fastening layer, which can effectively enhance the elasticity of the fastening layer, so that the fastening block can be better The extruded fastening layer enhances the fixing effect of the fastening plate 6 on the extension plate-5, and at the same time, the extrusion end of the fastening block has an arc-shaped structure, which can reduce the probability of wear of the fastening layer.

As a preferred embodiment, the support plate 9 fixedly connected to the extension plate 5 has a rectangular structure, the size of the support plate 9 and the lower surface of the storage plate 3 are equal, and two groups of symmetrically arranged on the two ends of the lower surface of the support plate 9 Storage tank 2, the cross section of storage tank 2 is a convex structure, and the size of extension plate 2 10 is compatible with storage tank 2.

In this embodiment, as shown in Fig. 3 and Fig. 4, the protrusions fixedly connected to the side of the extension plate 10 can ensure that the extension plate 10 can be stably slid and connected in the storage groove 2, and prevent the extension plate 10 from accidentally detaching from the support plate 9. Moreover, the frictional force between the second extension plate 10 and the storage slot 2 makes the second extension plate 10 unable to move when there is no external force, so as to avoid the accidental expansion of the second extension plate 10 .

The portable mobile screen of the present utility model can conveniently unfold or store the screen-14 through the cooperation of the fixed plate-1, the movable plate-16, the storage plate-3 and the extension plate-5, and the volume of the mobile screen after storage is regular, which is convenient At the same time, the various parts of the mobile screen are still connected, so there will be no problem of missing parts during carrying, ensuring that the mobile screen can be used normally.

Claims (7)

1. A portable mobile screen, comprising: fixed plate one (1) and extension plate one (5), the lower surface of fixed plate one (1) has a groove one, and the storage roller (11) is movably connected to the groove one through bearings , and the motor one (2) is fixedly connected in the groove two, the groove two is opened on one end of the fixed plate one (1), and the output shaft of the motor one (2) is fixedly connected to one end of the storage roller (11), and the curtain one One end of (14) is fixedly connected to the storage roller (11), and the other end of the curtain one (14) is fixedly connected to the counterweight (12). 13), the two ends of fixed plate one (1) upper surface symmetrically offer movable groove one (15), and movable plate one (16) is movably connected in movable groove one (15) by rotating shaft, the movable plate one (16) The lower end is fixedly connected to the receiving plate one (3), while the receiving plate one (3) is provided with the receiving groove one (18), and the lower end of the receiving groove one (18) side is fixedly connected to the stop block one (8), and the extension plate one (5) Slidingly connected in the storage groove one (18), the position of the side of the extension plate one (5) relative to the limit block one (8) corresponds to the limit groove one (4), and the lower end of the extension plate one (5) is fixed Connect the support plate (9), the extension plate two (10) is slidably connected in the storage groove two provided on the lower surface of the support plate (9), while the lower end of the storage plate one (3) is connected to the handwheel one (7) through the bearing, and the tight The fixed plate (6) is slidably connected in the storage tank 3 through the screwed hand wheel 1 (7), the storage tank 3 is set at the opening end of the storage tank 1 (18), and the surface of the extension plate 1 (5) is provided with a fastening groove (17), the fastening block is fixedly connected in the fastening groove (17). 2. A portable mobile screen according to claim 1, characterized in that, the fixed plate one (1) has a rectangular structure, and the mounting groove one (13) provided on the upper surface of the fixed plate one (1) has a rectangular structure , the bottom of the installation groove one (13) offers groove three, the groove three is a square structure, and the section formed by the combination of the installation groove one (13) and the groove three is a convex structure. 3. A portable mobile screen according to claim 1, characterized in that four groups of movable grooves (15) are symmetrically provided at both ends of the installation groove one (13), and the four groups of movable grooves one (15) are all in the shape of L-shaped structure, and the horizontal section formed by the combination of installation groove one (13) and movable groove one (15) is an I-shaped structure. 4. A portable mobile screen according to claim 1, characterized in that, the storage board one (3) has a rectangular structure, and the cross section formed by the combination of the storage board one (3) and the storage tank one (18) It is a Z-shaped structure, and the limit block 1 (8) fixedly connected to the opening at the lower end of the storage tank 1 (18) is in a square structure, and at the same time, the opening at the lower end of the storage tank 1 (18) is provided with a storage tank 3, which has a rectangular structure . 5. A portable mobile screen according to claim 1, characterized in that, said extension plate one (5) has a rectangular structure, and the size of the extension plate one (5) and the storage tank one (18) are compatible, And two sets of limit grooves one (4) are symmetrically provided on both sides of the extension plate one (5). (4) is compatible with the corresponding limit block one (8) size. 6. A portable mobile screen according to claim 1, characterized in that, the fastening plate (6) has a rectangular structure, and the side of the fastening plate (6) close to the extension plate one (5) is symmetrically connected to two Two sets of fastening layers, both groups of fastening layers are in a rectangular structure, and the cross-section formed by the combination of the fastening layer and the fastening plate (6) is a concave structure, and the fastening groove ( 17) It has a rectangular structure, and the surfaces of the fastening grooves (17) are fixedly connected with multiple groups of fastening blocks at equal intervals in parallel. 7. A portable mobile screen according to claim 1, characterized in that, the support plate (9) fixedly connected to the extension plate one (5) has a rectangular structure, and the support plate (9) and the storage plate one (3 ) lower surfaces are equal in size, and the two ends of the lower surface of the support plate (9) are symmetrically provided with two sets of storage slots 2, the section of the storage slot 2 is a convex structure, and the size of the extension plate 2 (10) is suitable for the storage slot 2 match.