CN220038130U - Lifting projection device for emergency escape demonstration - Google Patents
Lifting projection device for emergency escape demonstration Download PDFInfo
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- CN220038130U CN220038130U CN202321293845.5U CN202321293845U CN220038130U CN 220038130 U CN220038130 U CN 220038130U CN 202321293845 U CN202321293845 U CN 202321293845U CN 220038130 U CN220038130 U CN 220038130U
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- projection device
- storage box
- emergency escape
- lifting projection
- sliding
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- 239000000463 material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a lifting projection device for emergency escape demonstration, which belongs to the technical field of lifting projection devices, and is characterized in that the lifting projection device comprises a sliding rod, wherein a bolt block is arranged at the top of the sliding rod, a movable sleeve is arranged on the surface of the sliding rod, an electric telescopic rod is arranged at the bottom of the movable sleeve, a spherical rotating shaft is rotatably connected with the inner wall of the bottom of the electric telescopic rod, a box body mechanism is arranged at the bottom of the spherical rotating shaft, a projector body is arranged at the inner side of the box body mechanism, and a knob is arranged at the left side of the bottom of the electric telescopic rod; the box body mechanism comprises a storage box, a limiting assembly is movably connected to the top of the inner side of the storage box, a stretching plate assembly is movably connected to the bottom of the inner side of the storage box, a clamping groove is formed in the left side of the storage box, a limiting groove is formed in the front side of the clamping groove, a sliding groove is formed in the top of the inner side of the storage box, the spherical rotating shaft is arranged, the box body mechanism can be adjusted in angle, and a knob is arranged, so that the spherical rotating shaft can be adjusted in angle, and then a user can screw down the fixing angle.
Description
Technical Field
The utility model relates to the technical field of hoisting projection devices, in particular to a hoisting projection device for emergency escape demonstration.
Background
A projector is an optical instrument that enlarges the outline of a workpiece with an optical element and projects it onto a screen. Currently, projectors are widely used in fields of teaching, office, home theater, etc., and generally are placed on a projector hanger, and the top of the projector hanger is fixed on the ceiling of a wall.
At present, the utility model discloses a Chinese patent with the bulletin number of CN211821555U, which relates to the field of projectors and comprises a group of first screw rods which are horizontally arranged at intervals, wherein first sliding seats are respectively arranged on the first screw rods, second screw rods are arranged between the first sliding seats, second sliding seats are arranged on the second screw rods, a driving shell is arranged at the lower end of the second sliding seats, a projector lifting frame is vertically arranged at the lower end of the driving shell, a projector body is arranged at the bottom of the projector lifting frame, and the lifting projector can realize the regulation of the horizontal position of the projector body, the regulation of the position height and the autorotation of the projector body, so that the large-scale regulation of the position of the projector is realized.
In the process of the emergency sleeving demonstration, a lifting projector device is needed, most of the existing lifting projectors are connected with the projector body at the bottom of a lifting frame through bolts, the projector body is inconvenient to detach, and the lifting frame matched with the projector body is needed.
Disclosure of Invention
The utility model provides a lifting projection device for emergency escape demonstration, and aims to solve the problems that most of existing lifting projectors are that a projector body is connected to the bottom of a lifting frame through bolts, the projector body is inconvenient to detach, and the lifting frame matched with the projector body is needed.
The utility model discloses a lifting projection device for emergency escape demonstration, which comprises a sliding rod, wherein a bolt block is arranged at the top of the sliding rod, a movable sleeve is arranged on the surface of the sliding rod, an electric telescopic rod is arranged at the bottom of the movable sleeve, a spherical rotating shaft is rotatably connected to the inner wall of the bottom of the electric telescopic rod, a box body mechanism is arranged at the bottom of the spherical rotating shaft, a projector body is arranged at the inner side of the box body mechanism, and a knob is arranged at the left side of the bottom of the electric telescopic rod;
the box body mechanism comprises a storage box, a limiting assembly is movably connected to the top of the inner side of the storage box, a stretching plate assembly is movably connected to the bottom of the inner side of the storage box, a clamping groove is formed in the left side of the storage box, a limiting groove is formed in the front side of the clamping groove, and a sliding groove is formed in the top of the inner side of the storage box.
In order to achieve the effect of limiting the projector body, the lifting projection device for emergency escape demonstration is preferable, the limiting assembly comprises a clamping plate, a spring is welded at the bottom of the clamping plate, a fixing plate is arranged at the bottom of the spring, and a limiting rod is welded at the left side of the clamping plate.
In order to enable the user to disassemble the projector body, the lifting projection device for emergency escape demonstration is preferable to use, wherein the stretching plate assembly comprises a supporting plate, a sliding block is welded at the bottom of the supporting plate, and a handle is welded at the bottom of the supporting plate.
In order to enable the projection device to have the lifting effect, the lifting projection device for emergency escape demonstration is preferable, and the sliding rod is welded at the bottom of the bolting block.
In order to facilitate the effect of adjusting the angle of the box body mechanism, the lifting projection device for emergency escape demonstration is preferably used, and the storage box is welded at the bottom of the spherical rotating shaft.
In order to achieve the effect of limiting the clamping plate, the lifting projection device for emergency escape demonstration is preferably used, and the limiting rod is movably connected to the inner wall of the clamping groove.
In order to limit the supporting plate and facilitate the use of the pulling effect, the lifting projection device for emergency escape demonstration is preferable, and the sliding block is movably connected to the inner wall of the sliding groove.
In order to prevent the effect on the projector body when the projector body is limited, the lifting projection device for emergency escape demonstration is preferable, and a protection pad is arranged at the bottom of the fixing plate and is made of rubber.
In order to achieve the effect of auxiliary support of the clamping plate, the lifting projection device for emergency escape demonstration is preferably provided with the sliding block on the right side of the clamping plate, the right side of the inner wall of the storage box is provided with the sliding groove, and the sliding block is movably connected with the inner wall of the sliding groove
In order to enable the electric telescopic rod to slide, the lifting projection device for emergency escape demonstration is preferable, and the sliding rod is sleeved on the inner wall of the movable sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
this emergent hoist and mount projection arrangement that flees demonstration through setting up the slide bar, can support box mechanism through the movable sleeve to electric telescopic handle, through setting up the bolt piece, can be at the roof through setting up the movable sleeve, can remove the position to box mechanism through electric telescopic handle, through setting up electric telescopic handle, can adjust box mechanism's height, through setting up spherical pivot, can adjust angle to box mechanism, through setting up the knob, can screw up fixed angle through the user after adjusting angle to spherical pivot, through setting up box mechanism, can spacing to the projector body, through setting up the case, can deposit the projector body, through setting up spacing subassembly, can spacing to the projector body, through setting up the stretching plate subassembly, can facilitate the user to the dismantlement of projector body, through setting up the draw-in groove, can make spacing subassembly move, can spacing to spacing subassembly through setting up the spacing, through setting up the spout, can be convenient for draw-in to the stretching plate subassembly.
Drawings
FIG. 1 is an overall structure diagram of a lifting projection device for emergency escape demonstration of the utility model;
FIG. 2 is a schematic view of a case mechanism of the present utility model;
FIG. 3 is a schematic view of a spacing assembly according to the present utility model;
FIG. 4 is a schematic view of a stretch panel assembly according to the present utility model;
fig. 5 is a schematic view of a storage box, a clamping groove, a limiting groove and a sliding groove in the utility model.
In the figure, 1, a sliding rod; 2. an electric telescopic rod; 3. a box mechanism; 301. a storage case; 302. a limit component; 3021. a clamping plate; 3022. a spring; 3023. a fixing plate; 3024. a limit rod; 303. a tension plate assembly; 3031. a support plate; 3032. a slide block; 3033. a handle; 304. a clamping groove; 305. a limit groove; 306. a chute; 4. a bolt block; 5. a projector body; 6. a knob; 7. a spherical rotating shaft; 8. a movable sleeve.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the lifting projection device for emergency escape demonstration comprises a sliding rod 1, wherein a bolt block 4 is arranged at the top of the sliding rod 1, a movable sleeve 8 is arranged on the surface of the sliding rod 1, an electric telescopic rod 2 is arranged at the bottom of the movable sleeve 8, a spherical rotating shaft 7 is rotatably connected to the inner wall of the bottom of the electric telescopic rod 2, a box body mechanism 3 is arranged at the bottom of the spherical rotating shaft 7, a projector body 5 is arranged at the inner side of the box body mechanism 3, and a knob 6 is arranged at the left side of the bottom of the electric telescopic rod 2;
the box body mechanism 3 comprises a storage box 301, a limiting assembly 302 is movably connected to the top of the inner side of the storage box 301, a stretching plate assembly 303 is movably connected to the bottom of the inner side of the storage box 301, a clamping groove 304 is formed in the left side of the storage box 301, a limiting groove 305 is formed in the front side of the clamping groove 304, and a sliding groove 306 is formed in the top of the inner side of the storage box 301.
In this embodiment: through setting up slide bar 1, can support box mechanism 3 through movable sleeve 8 to electric telescopic handle 2, through setting up bolt piece 4, can be at the wall top through setting up movable sleeve 8, can carry out the removal position to box mechanism 3 through electric telescopic handle 2, through setting up electric telescopic handle 2, can adjust the height of box mechanism 3 to box mechanism 3, through setting up spherical pivot 7, can adjust angle to box mechanism 3, through setting up knob 6, can screw up fixed angle through the user after adjusting the angle to spherical pivot 7, through setting up box mechanism 3, can carry out spacingly to projector body 5, through setting up case 301, can deposit projector body 5, through setting up spacing subassembly 302, can carry out spacingly to projector body 5, through setting up stretching plate subassembly 303, can be convenient for the user to the dismantlement of projector body 5, through setting up draw-in groove 304, can make spacing subassembly 302 move, can carry out spacingly to spacing subassembly 302, through setting up spacing groove 305, can be convenient for stretching plate 303 through setting up stretching plate.
As a technical optimization scheme of the utility model, the limiting assembly 302 comprises a clamping plate 3021, a spring 3022 is welded at the bottom of the clamping plate 3021, a fixing plate 3023 is arranged at the bottom of the spring 3022, and a limiting rod 3024 is welded at the left side of the clamping plate 3021.
In this embodiment: through setting up cardboard 3021, can support spring 3022, through setting up spring 3022, can carry out spacingly according to different projector body 5, through setting up fixed plate 3023, can make to increase spacing area when spacing to projector body 5, through setting up gag lever post 3024, can be convenient for the user to cardboard 3021's regulation.
As a technical optimization scheme of the present utility model, the stretching plate assembly 303 includes a support plate 3031, a slider 3032 is welded at the bottom of the support plate 3031, and a handle 3033 is welded at the bottom of the support plate 3031.
In this embodiment: by providing the support plate 3031, the projector body 5 can be supported, by providing the slider 3032, the movable connection of the support plate 3031 can be conveniently connected to the inner side of the storage box 301, and by providing the handle 3033, the user can conveniently pull the support plate 3031.
As a technical optimization scheme of the utility model, the sliding rod 1 is welded at the bottom of the bolting block 4.
In this embodiment: by arranging the sliding rod 1 to be welded at the bottom of the bolting block 4, the bolting block 4 can be convenient for supporting the sliding rod 1.
As a technical optimization scheme of the utility model, the storage box 301 is welded at the bottom of the spherical rotating shaft 7.
In this embodiment: the storage box 301 is arranged and welded at the bottom of the spherical rotating shaft 7, so that the storage box 301 can be supported.
As a technical optimization scheme of the utility model, the limiting rod 3024 is movably connected to the inner wall of the clamping groove 304.
In this embodiment: through setting up gag lever post 3024 swing joint at the inner wall of draw-in groove 304, can make cardboard 3021 carry out spacing to it according to different projector body 5.
As a technical optimization scheme of the present utility model, the sliding block 3032 is movably connected to the inner wall of the chute 306.
In this embodiment: by providing the slider 3032 movably coupled to the inner wall of the chute 306, the user can conveniently pull the support plate 3031.
As a technical optimization scheme of the utility model, a protection pad is arranged at the bottom of the fixing plate 3023, and the protection pad is made of rubber.
In this embodiment: through setting up the protection pad of rubber material, can prevent the harm to projector body 5 when spacing projector body 5.
As a technical optimization scheme of the utility model, the right side of the clamping plate 3021 is provided with a sliding block, the right side of the inner wall of the storage box 301 is provided with a sliding groove, and the sliding block is movably connected with the inner wall of the sliding groove
In this embodiment: by providing the sliding block and the sliding groove, the card 3021 can be supported in a facilitated manner when the projector body 5 is limited.
As a technical optimization scheme of the utility model, the sliding rod 1 is sleeved on the inner wall of the movable sleeve 8.
In this embodiment: the sliding rod 1 is sleeved on the inner wall of the movable sleeve 8, so that the movable sleeve 8 can be conveniently moved.
Working principle: the latch block 4 is first attached to the ceiling, the support plate 3031 is then pulled out of the inner side of the storage box 301 by the handle 3033, the projector body 5 is then placed on the top of the support plate 3031, the projector body 5 is then placed on the inner side of the storage box 301 by the handle 3033, the limit lever 3024 is then clamped on the inner wall of the limit groove 305 by the user adjusting the limit lever 3024, the fixing plate 3023 is then pushed down by the clamp plate 3021 to limit the projector body 5, the storage box 301 is then adjusted in height by the motor telescopic rod 2, the projector body 5 is then moved by the movable sleeve 8 by the movement of the motor telescopic rod 2, the spherical rotary shaft 7 is then rotated by the movement of the storage box 301 by the user unscrewing the knob 6, the spherical rotary shaft is then limited by the tightening knob 6, the clamp plate 3021 is then moved upward by the adjustment of the limit lever 3024 when the use is completed, the support plate 3031 is pulled out of the projector body 5 by the handle 3033.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Emergent hoist and mount projection arrangement that flees demonstration, including slide bar (1), its characterized in that: the top of sliding rod (1) is provided with bolt piece (4), the surface of sliding rod (1) is provided with movable sleeve (8), the bottom of movable sleeve (8) is provided with electric telescopic handle (2), the inner wall rotation of electric telescopic handle (2) bottom is connected with spherical pivot (7), the bottom of spherical pivot (7) is provided with box mechanism (3), the inboard of box mechanism (3) is provided with projecting apparatus body (5), the left side of electric telescopic handle (2) bottom is provided with knob (6);
the box body mechanism (3) comprises a storage box (301), a limit component (302) is movably connected to the top of the inner side of the storage box (301), a stretching plate component (303) is movably connected to the bottom of the inner side of the storage box (301), a clamping groove (304) is formed in the left side of the storage box (301), a limit groove (305) is formed in the front side of the clamping groove (304), and a sliding groove (306) is formed in the top of the inner side of the storage box (301).
2. The lifting projection device for emergency escape presentation according to claim 1, wherein: limiting component (302) include cardboard (3021), the bottom welding of cardboard (3021) has spring (3022), the bottom of spring (3022) is provided with fixed plate (3023), the left side welding of cardboard (3021) has gag lever post (3024).
3. The lifting projection device for emergency escape presentation according to claim 1, wherein: the stretching plate assembly (303) comprises a supporting plate (3031), a sliding block (3032) is welded at the bottom of the supporting plate (3031), and a handle (3033) is welded at the bottom of the supporting plate (3031).
4. The lifting projection device for emergency escape presentation according to claim 1, wherein: the sliding rod (1) is welded at the bottom of the bolting block (4).
5. The lifting projection device for emergency escape presentation according to claim 1, wherein: the storage box (301) is welded at the bottom of the spherical rotating shaft (7).
6. The lifting projection device for emergency escape presentation according to claim 2, wherein: the limiting rod (3024) is movably connected to the inner wall of the clamping groove (304).
7. A lifting projection device for emergency escape presentation according to claim 3, wherein: the sliding block (3032) is movably connected to the inner wall of the sliding groove (306).
8. The lifting projection device for emergency escape presentation according to claim 2, wherein: the bottom of fixed plate (3023) is provided with the protection pad, the protection pad is the rubber material.
9. The lifting projection device for emergency escape presentation according to claim 2, wherein: the right side of cardboard (3021) is provided with the sliding block, the sliding tray has been seted up on the right side of depositing case (301) inner wall, and sliding block swing joint is at the inner wall of sliding tray.
10. The lifting projection device for emergency escape presentation according to claim 1, wherein: the sliding rod (1) is sleeved on the inner wall of the movable sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293845.5U CN220038130U (en) | 2023-05-25 | 2023-05-25 | Lifting projection device for emergency escape demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293845.5U CN220038130U (en) | 2023-05-25 | 2023-05-25 | Lifting projection device for emergency escape demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038130U true CN220038130U (en) | 2023-11-17 |
Family
ID=88721581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321293845.5U Active CN220038130U (en) | 2023-05-25 | 2023-05-25 | Lifting projection device for emergency escape demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038130U (en) |
-
2023
- 2023-05-25 CN CN202321293845.5U patent/CN220038130U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240307 Address after: 201100 floor 10, building 5, No. 525, Yuanjiang Road, Minhang District, Shanghai Patentee after: SHANGHAI TELLING SECURITY TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 101, 1st Floor, No. 107, Lane 1277, Zhuanxing East Road, Minhang District, Shanghai, 201100 Patentee before: Shanghai Telinda Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |