Design work projection display device

Abstract

The utility model discloses a projection display device for design works, and relates to the technical field of digital media design works projectors. The digital media design work projector comprises a base and a digital media design work projector body, the top surface of the base is provided with a lifting adjusting mechanism, the top end of the lifting adjusting mechanism is in threaded insertion connection with a double-thread screw, and the top end of the double-thread screw is fixedly provided with a bearing frame. According to the digital media design work projector, the dustproof assembly does not vertically move downwards along the surface of the double-thread screw through rotation of the dustproof assembly, so that the digital media design work projector body is exposed, and when the digital media design work projector body is limited, the digital media design work projector body is vertically moved upwards along the surface of the double-thread screw. The digital media design work projector body is closed and sealed through the bearing frame and the dustproof assembly, and dust is prevented from being accumulated on the surface of the digital media design work projector body when the digital media design work projector body is idle.

Description

Technical Field

[0001] The utility model relates to the technical field of digital media design work projectors, in particular to a design work projection display device. Background Art

[0002] When displaying digital media design works, a projection device is required. The most widely used projection display device is a projector that can project images or videos onto a screen. It can be connected to a computer to play the corresponding video signal. Projection display devices are currently widely used in homes, offices, schools and entertainment venues.

[0003] The Chinese patent with the announcement number CN220038057U discloses a digital media design work projection display device, including a digital media design work projector main box and a work projection lens, wherein a rotating power box is arranged on the top of the digital media design work projector main box, and a rotating disk is arranged on the top of the rotating power box;

[0004] With respect to the above-mentioned public technology, the existing digital media design work projector often needs to be installed by a fixed bracket when in use, and the existing digital media design work projector is often exposed to the air, and dust will accumulate on its surface when idle, especially the dust accumulated on the lens of the digital media design work projector will affect the display effect.

[0005] For this purpose, a design work projection display device is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above background technology, and provide a design work projection display device.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A design work projection display device comprises a base and a digital media design work projector body, the top surface of the base is provided with a lifting adjustment mechanism, the top end of the lifting adjustment mechanism is threadedly plugged with a double-headed screw, and the top end of the double-headed screw is fixedly installed with a supporting frame, the interior of the supporting frame is provided with the digital media design work projector body, the surface thread of the double-headed screw is provided with a dustproof component, and the dustproof component and the supporting frame are movably sleeved.

[0009] Furthermore, the base includes a bottom plate, a bottom surface of which is provided with a plurality of storage grooves, and a support plate is hingedly installed inside the storage groove, and a handle is provided on the surface of the support plate.

[0010] Furthermore, the lifting and adjusting mechanism includes a sleeve rod, the top surface of the base plate is fixedly mounted with the sleeve rod, a plug-in rod is movably inserted into the interior of the sleeve rod, and an adjustment hole is provided on the surface of the plug-in rod, and an anti-lost rope is provided on the front side wall of the sleeve rod, and the anti-lost rope is connected to a pin.

[0011] Furthermore, the support frame includes a mounting plate, the top end of the double-headed screw is fixedly mounted with the mounting plate, and the top surface of the mounting plate is provided with a threaded hole, the top surface of the mounting plate is placed with a digital media design work projector body, the internal thread of the threaded hole is plugged with a supporting screw, and the surface of the supporting screw is fixedly sleeved with an anti-slip sleeve, and the top end of the supporting screw is rotatably mounted with a protective plate.

[0012] Furthermore, the dustproof component includes a frame, a movable sleeve is provided on the surface of the double-headed screw, and a knob is rotatably installed on the bottom surface of the frame, the knob and the surface of the double-headed screw are threadedly engaged, and a dust cover is fixedly installed on the end of the frame.

[0013] Furthermore, through grooves are respectively formed on both side walls of the sleeve rod, and protrusions are fixedly installed on the bottom ends of both side walls of the plug-in rod, and the protrusions are slidably arranged in the through grooves.

[0014] The beneficial effects of the utility model are as follows:

[0015] The double-headed screw is used to connect the support frame and the top of the lifting and adjusting mechanism, and the support frame is used to support and install the digital media design work projector body, and the support frame is supported by the base. The vertical position of the digital media design work projector body is adjusted by the lifting and adjusting mechanism, so that the vertical height of the digital media design work projector body can be adjusted conveniently. When displaying, the dustproof component is rotated to prevent the dustproof component from moving vertically downward along the surface of the double-headed screw, so that the digital media design work projector body is exposed. When the digital media design work projector body is restricted, the dustproof component is moved vertically upward along the surface of the double-headed screw, so that the digital media design work projector body is closed and sealed by the support frame and the dustproof component, so as to prevent dust from accumulating on the surface of the digital media design work projector body when it is idle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the utility model when it is unfolded;

[0018] Figure 3 This utility model Figure 2 Bottom view of

[0019] Figure 4 It is a partial exploded view of the utility model;

[0020] Figure numerals: 1. base; 101. bottom plate; 102. storage slot; 103. support plate; 104. handle; 2. lifting and adjusting mechanism; 201. sleeve rod; 202. plug-in rod; 203. adjustment hole; 204. anti-lost rope; 205. latch; 3. double-headed screw; 4. carrier frame; 401. mounting plate; 402. threaded hole; 403. support screw; 404. anti-slip sleeve; 405. protective plate; 5. digital media design work projector body; 6. dustproof component; 601. dust cover; 602. frame; 603. knob. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a design work projection display device includes a base 1 and a digital media design work projector body 5. The top surface of the base 1 is provided with a lifting adjustment mechanism 2, the top end of the lifting adjustment mechanism 2 is threadedly inserted with a double-headed screw 3, and the top end of the double-headed screw 3 is fixedly installed with a supporting frame 4, the interior of the supporting frame 4 is provided with the digital media design work projector body 5, the surface of the double-headed screw 3 is threadedly sleeved with a dustproof component 6, and the dustproof component 6 and the supporting frame 4 are movably sleeved. More specifically, the double-headed screw 3 connects the support frame 4 and the top of the lifting and adjusting mechanism 2, and the support frame 4 supports and installs the digital media design work projector body 5, and the base 1 is unfolded to support the support frame 4, and the lifting and adjusting mechanism 2 adjusts the vertical position of the digital media design work projector body 5, so as to facilitate the adjustment of the vertical height of the digital media design work projector body 5. When displaying, the dustproof component 6 is rotated to prevent the dustproof component 6 from moving vertically downward along the surface of the double-headed screw 3, so that the digital media design work projector body 5 is exposed. When the digital media design work projector body 5 is restricted, the dustproof component 6 moves vertically upward along the surface of the double-headed screw 3, so that the digital media design work projector body 5 is closed and sealed through the support frame 4 and the dustproof component 6, so as to prevent the surface of the digital media design work projector body 5 from accumulating dust when idle.

[0026] The base 1 includes a bottom plate 101, and a plurality of storage slots 102 are provided on the bottom surface of the bottom plate 101, and a support plate 103 is hingedly installed inside the storage slot 102, and a handle 104 is provided on the surface of the support plate 103. More specifically, the support plate 103 is unfolded from the inside of the storage slot 102 through the handle 104 on the surface of the support plate 103, and the digital media design work projector body 5 is supported through the bottom plate 101 and the bottom surface of the support plate 103.

[0027] The lifting and lowering adjustment mechanism 2 includes a sleeve rod 201, the sleeve rod 201 is fixedly installed on the top surface of the bottom plate 101, the plug rod 202 is movably inserted inside the sleeve rod 201, and the surface of the plug rod 202 is provided with an adjustment hole 203, and the front side wall of the sleeve rod 201 is provided with an anti-lost rope 204, and the anti-lost rope 204 is connected with a latch 205. More specifically, the locking of the sleeve rod 201 and the plug rod 202 is released by pulling out the latch 205, and the plug rod 202 moves vertically inside the sleeve rod 201, so that the vertical height of the digital media design work projector body 5 can be adjusted, and the plug rod 202 and the sleeve rod 201 are fixed by the latch 205 and the sleeve rod 201 and the adjustment hole 203, so as to adjust the vertical height of the digital media design work projector body 5.

[0028] The support frame 4 includes a mounting plate 401, the top of the double-headed screw 3 is fixedly mounted with the mounting plate 401, and the top surface of the mounting plate 401 is provided with a threaded hole 402, the top surface of the mounting plate 401 is placed with a digital media design work projector body 5, the internal thread of the threaded hole 402 is inserted with a support screw 403, and the surface of the support screw 403 is fixedly sleeved with an anti-slip sleeve 404, and the top of the support screw 403 is rotatably mounted with a protective plate 405. More specifically, by mounting the digital media design work projector body 5 to the top surface of the mounting plate 401, the support screw 403 and the threaded hole 402 are aligned, and the support screw 403 is driven to rotate by the anti-slip sleeve 404 so that the support screw 403 is threadedly inserted into the inside of the threaded hole 402, thereby assembling and connecting the mounting plate 401 and the protective plate 405.

[0029] The dustproof assembly 6 includes a frame 602, the surface of the double-headed screw 3 is movably sleeved with the frame 602, and the bottom surface of the frame 602 is rotatably mounted with a knob 603, the knob 603 and the surface of the double-headed screw 3 are threadedly engaged, and the end of the frame 602 is fixedly mounted with a dust cover 601. More specifically, by rotating the knob 603, the knob 603 and the frame 602 are vertically moved along the surface of the double-headed screw 3, and the frame 602 is vertically moved to vertically move the dust cover 601, and the dust cover 601, the mounting plate 401 and the protective plate 405 are used to seal the digital media design work projector body 5, so that the digital media design work projector body 5 is dustproof when idle.

[0030] The two side walls of the sleeve rod 201 are respectively provided with through grooves, and the two side walls of the plug rod 202 are fixedly provided with protrusions at the bottom, and the protrusions are slidably arranged in the through grooves. More specifically, the protrusions on the two side walls of the plug rod 202 are slidably plugged into the through grooves on the two side walls of the sleeve rod 201, so that the plug rod 202 can be limited and guided when it moves vertically.

[0031] In summary: the double-headed screw 3 connects the support frame 4 and the top of the lifting and adjusting mechanism 2, and the support frame 4 supports and installs the digital media design work projector body 5, and the base 1 is unfolded to support the support frame 4, and the lifting and adjusting mechanism 2 adjusts the vertical position of the digital media design work projector body 5, so as to facilitate the adjustment of the vertical height of the digital media design work projector body 5. When displaying, the dustproof component 6 is rotated so that the dustproof component 6 does not move vertically downward along the surface of the double-headed screw 3, so that the digital media design work projector body 5 is exposed. When the digital media design work projector body 5 is restricted, the dustproof component 6 moves vertically upward along the surface of the double-headed screw 3, so that the digital media design work projector body 5 is closed and sealed through the support frame 4 and the dustproof component 6, so as to prevent the surface of the digital media design work projector body 5 from accumulating dust when it is idle.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A design work projection display device, characterized in that: The invention comprises a base (1) and a digital media design work projector body (5), wherein the top surface of the base (1) is provided with a lifting adjustment mechanism (2), the top end of the lifting adjustment mechanism (2) is threadedly plugged with a double-headed screw (3), and the top end of the double-headed screw (3) is fixedly mounted with a support frame (4), the inside of the support frame (4) is provided with a digital media design work projector body (5), the surface of the double-headed screw (3) is threadedly sleeved with a dustproof component (6), and the dustproof component (6) and the support frame (4) are movably sleeved.

2. A design work projection display device according to claim 1, characterized in that: The base (1) comprises a bottom plate (101), the bottom surface of the bottom plate (101) is provided with a plurality of storage grooves (102), and a support plate (103) is hingedly installed inside the storage groove (102), and a handle (104) is provided on the surface of the support plate (103).

3. A design work projection display device according to claim 2, characterized in that: The lifting and lowering adjustment mechanism (2) comprises a sleeve rod (201), the sleeve rod (201) is fixedly mounted on the top surface of the bottom plate (101), a plug-in rod (202) is movably plugged into the interior of the sleeve rod (201), and an adjustment hole (203) is provided on the surface of the plug-in rod (202), and an anti-lost rope (204) is provided on the front side wall of the sleeve rod (201), and the anti-lost rope (204) is connected to a latch (205).

4. The design work projection display device according to claim 1, characterized in that: The support frame (4) comprises a mounting plate (401), the top end of the double-headed screw (3) is fixedly mounted with the mounting plate (401), the top surface of the mounting plate (401) is provided with a threaded hole (402), the top surface of the mounting plate (401) is provided with a digital media design work projector body (5) is placed on the top surface of the mounting plate (401), the internal thread of the threaded hole (402) is plugged with a support screw (403), the surface of the support screw (403) is fixedly sleeved with an anti-slip sleeve (404), and the top end of the support screw (403) is rotatably mounted with a protective plate (405).

5. The design work projection display device according to claim 1, characterized in that: The dustproof component (6) comprises a frame (602), the surface of the double-headed screw (3) is movably sleeved with the frame (602), and the bottom surface of the frame (602) is rotatably mounted with a knob (603), the knob (603) and the surface of the double-headed screw (3) are threadedly engaged, and a dustproof cover (601) is fixedly mounted on the end of the frame (602).

6. The design work projection display device according to claim 3, characterized in that: The two side walls of the sleeve rod (201) are respectively provided with through grooves, and the two side walls of the plug-in rod (202) are fixedly provided with protrusions at the bottom ends, and the protrusions are slidably arranged in the through grooves.

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