Digital media design work projection display device

By designing a combination of display and limiting units, and utilizing structures such as retractable motors and rotating shafts, the projection display device can be easily unfolded and stored, solving the problems of large size, inconvenience in carrying and disassembling the device, and improving ease of use.

CN224035753UActive Publication Date: 2026-03-24申夏溪
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing digital media design projection display devices are large in size, making them difficult to store and unfold according to needs, and inconvenient to carry and disassemble.

Method used

A projection display device including a display unit and a limiting unit was designed. By combining a retractable motor, a rotating shaft, a support rod, and a limiting top frame, the projection display device can be conveniently unfolded and stored. The projection image can be unfolded and rolled up by utilizing the rotation and sliding groove structure of the support rod and the display cloth.

Benefits of technology

It enables convenient deployment and storage of the projection display device, improving its portability and ease of assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of projection display devices, and provides a digital media design work projection display device which comprises a display unit and a limiting unit, the display unit comprises a display base, the top of the display base is provided with a folding and unfolding groove, and the interior of the display base is fixedly connected with a folding and unfolding motor and an installation support. The driving end of the folding and unfolding motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a supporting rod, one side of the supporting rod is movably connected with a movable shaft in a penetrating mode, the folding and unfolding motor is installed on one side of the installation support, and the driving end of the folding and unfolding motor is fixedly connected with a folding and unfolding shaft; sliding grooves are formed in the two sides of the limiting top frame, the display device can be stored and unfolded according to requirements through the supporting rod, the folding and unfolding motor, the folding and unfolding motor, the folding and unfolding shaft and the limiting top frame, and the display device is convenient to carry and convenient to disassemble and assemble.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to projection display device technical field, concretely is a digital media design work projection display device. BACKGROUND

[0002] In the current wave of digitization, digital media design works like colorful artistic treasures, covering animation, video, virtual reality scenes and other rich forms, and projection display devices can present these works to the audience in perfect posture, and efficient and high-quality display devices are undoubtedly the key, and in order to be able to display the design works more perfectly, it is necessary to use the display device to display the works through the projector.

[0003] The prior art patent document with the publication number CN221573007U provides a digital media display wall, which comprises a workbench, two groups of supporting legs, a projection mechanism and a fixed display board, the fixed display board is fixedly connected with the workbench, the two groups of supporting legs are both fixedly connected with the workbench, the projection mechanism comprises a curtain, two groups of pull rods and a rotating rod, the rotating rod is rotatably connected with the workbench, the two groups of pull rods are both fixedly connected with the curtain, by arranging two pull rods, the curtain can be quickly moved from the front to the back, which is convenient for users to use, reduces the number of components, and is more durable and convenient to produce.

[0004] However, the existing digital media design work projection display device has the problem that when it needs to be used in some exhibition sites, it needs to be installed in the exhibition site, so that the projected picture can be presented through the display device, and since the projection display device is large in size, it is difficult to be stored and unfolded according to the requirement, which is not only inconvenient to carry, but also inconvenient to disassemble and assemble.

[0005] Therefore, the technical personnel in the art proposes a digital media design work projection display device to solve the problem raised in the background art. CONTENT OF THE UTILITY MODEL

[0006] In order to solve the above technical problems, the utility model provides a digital media design work projection display device to solve the problem that the projection display device is large in size in the prior art, which is difficult to be stored and unfolded according to the requirement, and is not only inconvenient to carry, but also inconvenient to disassemble and assemble.

[0007] The digital media design work projection display device, which comprises a display unit and a limiting unit, wherein the display unit comprises a display base, a receiving and releasing groove is formed in the top of the display base, a receiving and releasing motor and a mounting bracket are fixedly connected to the inside of the display base respectively, a rotating shaft is fixedly connected to the driving end of the receiving and releasing motor, a supporting rod is fixedly connected to the outside of the rotating shaft, a movable shaft is movably connected to one side of the supporting rod, a receiving and releasing motor is mounted on one side of the mounting bracket, and a receiving and releasing shaft is fixedly connected to the driving end of the receiving and releasing motor.

[0008] The limiting unit comprises a limiting top frame movably connected to the outside of the movable shaft, and sliding grooves are formed in the two sides of the limiting top frame.

[0009] Preferably, an adjusting shaft is fixedly connected to the bottom of the display base, and a supporting leg is movably connected to the bottom end of the adjusting shaft.

[0010] Preferably, a display cloth is movably connected to the outside of the receiving and releasing shaft, and the display cloth is made of glass fiber curtain material.

[0011] Preferably, two supporting rods are arranged, and the lengths of the two supporting rods are the same.

[0012] Preferably, two sliding grooves are arranged, the shapes of the two sliding grooves are the same, and the two sliding grooves are movably connected to the movable shaft.

[0013] Preferably, a connecting shaft is fixedly connected to the inside of the limiting top frame, and the connecting shaft is fixedly connected to the display cloth.

[0014] Compared with the prior art, the digital media design work projection display device has the following beneficial effects:

[0015] 1. The utility model discloses a support rod, retraction motor, retraction motor, retraction shaft and limit roof are set up, when using projection display device, the staff places projection display device in the installation position, then pushes the support leg, and the support leg can be moved up through the adjusting shaft, and the support leg supports transversely, then the staff starts retraction motor and rotates clockwise, and retraction motor drives the rotating shaft to rotate, and the rotating shaft drives the support rod to move vertically, and the movable shaft of support rod one end slides in the sliding groove, and supports the limit roof, and in the process of supporting, limit roof pulls away from the retraction shaft through the connecting shaft and removes the retraction groove, and the display cloth can be stretched and unfolded, and the projection picture can be displayed, and when storing, start retraction motor and rotate counterclockwise, and retraction motor drives the rotating shaft to rotate, and the rotating shaft drives the support rod to move down, and the movable shaft of support rod one end slides in the sliding groove and drives limit roof to move down, and retraction motor drives the retraction shaft to roll up the display cloth, and the display device can be stored and unfolded according to the demand, which is convenient to carry and disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the partial structure schematic diagram of the utility model limit unit;

[0018] Figure 3 It is the section view of the utility model display unit;

[0019] Figure 4 It is the section view of the utility model retraction motor.

[0020] In the drawing:

[0021] 1, display unit;101, display base;102, rotating shaft;103, support rod;104, movable shaft;105, retraction groove;106, display cloth;107, retraction motor;108, mounting bracket;109, retraction motor;110, retraction shaft;111, adjusting shaft;112, support leg;2, limit unit;201, limit roof;202, sliding groove;203, connecting shaft. DETAILED DESCRIPTION

[0022] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] In the description of the present patent, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present patent.

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 4 drawings:

[0025] Embodiment one: a digital media design work projection display device, comprising a display unit 1 for projecting picture display, including a display base 101 which plays a supporting role, the top of the display base 101 is provided with a storage slot 105 for storing and releasing display cloth 106, the inside of the display base 101 is respectively fixedly connected with a storage and expansion motor 107 and a mounting bracket 108 for storing and expanding display cloth 106 which plays a driving role, the driving end of the storage and expansion motor 107 is fixedly connected with a rotating shaft 102 for driving the operation of the supporting rod 103, the outer side of the rotating shaft 102 is fixedly connected with the supporting rod 103 which plays a supporting role, one side of the supporting rod 103 penetrates through the movable shaft 104 for connecting the limiting unit 2, one side of the mounting bracket 108 is installed with a storage and expansion motor 109 which plays a driving role for storing and releasing the display cloth 106, the driving end of the storage and expansion motor 109 is fixedly connected with a storage and expansion shaft 110 for storing and releasing the display cloth 106.

[0026] Further, the bottom of the display base 101 is fixedly connected with an adjusting shaft 111 for connecting the supporting leg 112, the bottom end of the adjusting shaft 111 is movably connected with the supporting leg 112 which plays a balancing role.

[0027] Further, the outer side of the storage and expansion shaft 110 is movably connected with the display cloth 106 for picture display, the display cloth 106 is processed by glass fiber curtain material.

[0028] Further, the supporting rod 103 is provided with two, the lengths of the two supporting rods 103 are the same.

[0029] From the above, in the use of the projection display device, the staff will be placed in the installation position, and then push the support leg 112, the support leg 112 can be adjusted by the shaft 111, that is, the support leg 112 can be moved horizontally, and then the staff starts the folding motor 107 to rotate clockwise, the folding motor 107 drives the rotating shaft 102 to rotate, and the rotating shaft 102 drives the support rod 103 to move vertically upward, and the movable shaft 104 at one end of the support rod 103 slides in the sliding groove 202, supporting the limiting top rack 201, and in the process of supporting, the limiting top rack 201 pulls the display cloth 106 away from the folding shaft 110 through the connecting shaft 203, and moves out of the folding groove 105, at this time the display cloth 106 can be stretched and unfolded, at this time the projection picture can be displayed, and when folding, the folding motor 107 is started to rotate counterclockwise, the folding motor 107 drives the rotating shaft 102 to rotate, and the rotating shaft 102 drives the support rod 103 to move downward, and the movable shaft 104 at one end of the support rod 103 slides in the sliding groove 202, and drives the limiting top rack 201 to move downward, and the folding motor 109 drives the folding shaft 110 to wind the display cloth 106.

[0030] Embodiment two: this embodiment is basically the same as the last embodiment, the difference is that the limiting unit 2 for limiting the support rod 103, including the movable shaft 104 outside the movable connection for limiting the support rod 103 of the limiting top rack 201, the limiting top rack 201 is provided with sliding groove 202 for the movable shaft 104 sliding on both sides.

[0031] Further, the sliding groove 202 is provided with two, the shape of the two sliding grooves 202 is the same, and the two sliding grooves 202 are movably connected with the movable shaft 104.

[0032] Further, the limiting top rack 201 is fixedly connected with the connecting shaft 203 for connecting the display cloth 106, and the connecting shaft 203 is fixedly connected with the display cloth 106.

[0033] From the above, when the support rod 103 rotates and moves, the movable shaft 104 can slide in the sliding groove 202, and the sliding groove 202 makes the movable shaft 104 move linearly, so that the support rod 103 can drive the limiting top rack 201 to move upward or downward when rotating and moving.

[0034] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0035] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace part of the technical features.For equivalent structures made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection range of the utility model.

[0036] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled person in the art can change, modify, replace and deform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A digital media design work projection display apparatus, characterized by: Including, The utility model relates to a display unit (1) including display base (101), the top of display base (101) is equipped with the take -out groove (105), the inside of display base (101) is fixedly connected with take -out motor (107) and mounting bracket (108) respectively, the drive end of take -out motor (107) is fixedly connected with rotating shaft (102), the outside of rotating shaft (102) is fixedly connected with support rod (103), one side of support rod (103) is penetrated and is connected with movable shaft (104) swingly, one side of mounting bracket (108) is equipped with take -out motor (109), the drive end of take -out motor (109) is fixedly connected with take -out shaft (110), Limit unit (2) including the movable shaft (104) outside swingly connected limit top frame (201), both sides of limit top frame (201) are equipped with sliding slot (202).

2. The digital media design work projection display apparatus of claim 1, wherein: The bottom of the display base (101) is fixedly connected with the adjusting shaft (111), and the bottom end of the adjusting shaft (111) is movably connected with the supporting leg (112).

3. The digital media design work projection display apparatus of claim 1, wherein: The outside of the take-out shaft (110) is movably connected with the display cloth (106), and the display cloth (106) is made of glass fiber curtain material.

4. The digital media design work projection display apparatus of claim 1, wherein: The support rod (103) is provided with two, and the lengths of the two support rods (103) are the same.

5. The digital media design work projection display apparatus of claim 1, wherein: The sliding slot (202) is provided with two, and the shapes of the two sliding slots (202) are the same, and the two sliding slots (202) are movably connected with the movable shaft (104).

6. The digital media design work projection display apparatus of claim 1, wherein: The inside of the limit top frame (201) is fixedly connected with the connecting shaft (203), and the connecting shaft (203) is fixedly connected with the display cloth (106).

Citation Information

Patent Citations

  • Digital media display wall

    CN221573007U