CN218972332U - Three-dimensional demonstration device - Google Patents
Three-dimensional demonstration device Download PDFInfo
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- CN218972332U CN218972332U CN202223012338.8U CN202223012338U CN218972332U CN 218972332 U CN218972332 U CN 218972332U CN 202223012338 U CN202223012338 U CN 202223012338U CN 218972332 U CN218972332 U CN 218972332U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the technical field of demonstration devices, in particular to a three-dimensional demonstration device which comprises two demonstration auxiliary screens, a first rotary mounting block, a connecting support rod, a second rotary mounting block, a support column, a base plate, a demonstration display screen and an auxiliary mechanism, wherein the auxiliary mechanism comprises a clamping block, a semicircular fixing block and a rotating unit, the clamping block is clamped with the rotating unit and is positioned in a moving groove, the clamping block is also in sliding connection with the moving groove, the semicircular fixing block is fixedly connected with the support column and is positioned above the support column, the moving groove is aligned with a through hole, the rotating unit is in rotary connection with the semicircular fixing block and penetrates through two sides of the semicircular fixing block, the middle part of the rotating unit is in key connection with a tooth block, the tooth block is in whipping connection with a groove, and the rotating unit is in key connection with the tooth block, so that the height of the demonstration display screen can be adjusted, and the practicability of the three-dimensional demonstration device is effectively improved.
Description
Technical Field
The utility model relates to the technical field of demonstration devices, in particular to a three-dimensional demonstration device.
Background
With the increasing of the use demands of people on the three-dimensional demonstration device for the animation design and the manufacture, the existing three-dimensional demonstration device for the animation design and the manufacture cannot meet the demands of people, so that the three-dimensional demonstration device for the animation design and the manufacture, which is more convenient to use, is needed; when the three-dimensional demonstration device for the animation design and the manufacture is used, the installation and the adjustment of the demonstration auxiliary screen cannot be carried out, the demonstration effect is reduced, meanwhile, the device cannot be adjusted in a multidirectional moving mode, and the demonstration of different positions of the device is inconvenient to use.
The utility model provides a three-dimensional presentation device is used in animation design and preparation in prior art patent CN214410560U, includes the display shell, the back surface fixed mounting of display shell has first rotatory installation piece, the outside movable mounting of first rotatory installation piece has the joint support pole, the one end movable mounting that first rotatory installation piece was kept away from to the joint support pole has the second rotatory installation piece, the lower surface fixed mounting of second rotatory installation piece has the support post, the front surface fixed mounting of display shell has the demonstration display screen, the equal fixed mounting in back surface both sides position of display shell has two vice screen mounting panels, the inboard fixed mounting of vice screen mounting panel has the fixed screw. The three-dimensional demonstration device for animation design and production can be used for installing, adjusting and using the demonstration auxiliary screen, improves the demonstration effect, can be used for carrying out multidirectional movement adjustment on the device, and is convenient for demonstration and use of different positions of the device.
However, in the prior art, the supporting upright post and the second rotary fixing block cannot adjust the height of the demonstration display screen, so that the progress of learning is affected by the fact that the back-row students cannot see the demonstration content, and the practicability of the three-dimensional demonstration device is reduced.
Disclosure of Invention
The utility model aims to provide a three-dimensional demonstration device, and aims to solve the technical problem that in the prior art, the heights of a demonstration display screen cannot be adjusted due to the supporting upright post and the second rotary fixed block, so that the progress of learning is affected by the fact that a rear student cannot see demonstration contents, and the practicality of the three-dimensional demonstration device is reduced.
In order to achieve the aim, the three-dimensional demonstration device comprises two demonstration auxiliary screens, a first rotary mounting block, a connecting support rod, a second rotary mounting block, a support column, a base plate, a demonstration display screen and an auxiliary mechanism, wherein a groove is formed in the support column, one end of the groove is provided with a through hole, the two demonstration auxiliary screens are respectively and rotatably connected with the demonstration display screen and symmetrically arranged on two sides of the demonstration display screen, the first rotary mounting block is fixedly connected with the demonstration display screen and is positioned at the rear end of the demonstration display screen, one end of the connecting support rod is rotatably connected with the first rotary mounting block and is positioned at one end of the first rotary mounting block, the other end of the connecting support rod is rotatably connected with the second rotary mounting block and is positioned at one end of the second rotary mounting block, the other end of the second rotary mounting block is connected with the supporting column in a drawing way and is positioned above the supporting column, the supporting column is fixedly connected with the base plate and is positioned above the base plate, the auxiliary mechanism comprises a clamping block, a semicircular fixing block and a rotating unit, a tooth block is arranged below the second rotary mounting block, a moving groove is formed in the semicircular fixing block, the clamping block is clamped with the rotating unit and is positioned in the moving groove, the clamping block is also connected with the moving groove in a sliding way, the semicircular fixing block is fixedly connected with the supporting column and is positioned above the supporting column, the moving groove is aligned with the through hole, the rotating unit is rotationally connected with the semicircular fixing block and penetrates through two sides of the semicircular fixing block, the middle part of the rotating unit is in key connection with the tooth block, the tooth block is connected with the groove in a drawing way.
The auxiliary mechanism further comprises a handle, a limiting plate, a supporting block and two springs, wherein the handle is fixedly connected with the limiting plate and located at the front end of the limiting plate, one end of the supporting block is fixedly connected with the limiting plate and located at the rear end of the limiting plate, the rear end of the limiting plate abuts against the semicircular fixing block, the other end of the supporting block is fixedly connected with the clamping block and penetrates through the bottom of the moving groove, the supporting block is in sliding connection with the moving groove, one ends of the two springs abut against the bottom of the moving groove respectively, and the other ends of the two springs abut against the clamping block respectively and are symmetrically arranged on two sides of the supporting block.
The rotary unit comprises a rotary rod, an extension plate, a handle and two limiting rings, wherein a gear is arranged in the middle of the rotary rod, one end of the rotary rod is fixedly connected with the extension plate and positioned at one end of the extension plate, the handle is fixedly connected with the extension plate and positioned at the other end of the extension plate, the rotary rod is rotationally connected with the semicircular fixing block, the gear is in key connection with the tooth blocks, and the two limiting rings are respectively fixedly connected with the rotary rod and symmetrically arranged at two sides of the semicircular fixing block.
The three-dimensional demonstration device further comprises an article placing plate, wherein the article placing plate is fixedly connected with the supporting upright post and is positioned in the middle of the supporting upright post.
The base plate comprises a bottom plate and a mounting base, the bottom plate is fixedly connected with the supporting upright post and located below the supporting upright post, and the mounting base is fixedly connected with the bottom plate and sleeved below the supporting upright post.
According to the three-dimensional demonstration device, the clamping block is separated from the tooth block, the rotating unit is rotated, the tooth block is driven by the rotating unit to be connected in the groove in an upward drawing mode, the second rotary installation block is enabled to move upwards by the tooth block, meanwhile, the demonstration display screen moves to a proper position upwards, and then the clamping block is clamped with the tooth block, so that the height of the demonstration display screen can be adjusted, and the problem that the back-row students influence the learning progress due to the fact that the supporting upright post and the second rotary fixing block cannot adjust the height of the demonstration display screen is solved, and the practicality of the three-dimensional demonstration device is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a three-dimensional perspective view of a first embodiment of the present utility model.
Fig. 2 is an enlarged view of a portion of fig. 1 a of the present utility model.
Fig. 3 is a rear view of the first embodiment of the present utility model.
Fig. 4 is a cross-sectional view of the utility model taken along line B-B of fig. 3.
Fig. 5 is a partial enlarged view of fig. 4C in accordance with the present utility model.
Fig. 6 is a partial schematic structural view of an assist mechanism in the first embodiment of the present utility model.
Fig. 7 is a schematic structural view of a semicircular fixing block in the first embodiment of the present utility model.
Fig. 8 is a three-dimensional perspective view of a second embodiment of the present utility model.
101-base plate, 102-support column, 103-second rotary mounting block, 104-connection support bar, 105-first rotary mounting block, 106-demonstration display screen, 107-demonstration auxiliary screen, 108-semicircle fixing block, 109-handle, 110-grip, 111-extension board, 112-rotation rod, 113-limit ring, 114-tooth block, 115-groove, 116-gear, 117-fixture block, 118-limit board, 119-support block, 120-spring, 121-moving groove, 122-through hole, 201-mounting base, 202-bottom board, 203-article placing board.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment:
referring to fig. 1 to 7, fig. 1 is a three-dimensional perspective view of a first embodiment of the present utility model, fig. 2 is a partially enlarged view of a portion a of fig. 1 of the present utility model, fig. 3 is a rear view of the first embodiment of the present utility model, fig. 4 is a cross-sectional view of a line B-B of fig. 3 of the present utility model, fig. 5 is a partially enlarged view of a portion C of fig. 4 of the present utility model, fig. 6 is a partially schematic structural view of an auxiliary mechanism of the first embodiment of the present utility model, and fig. 7 is a schematic structural view of a semicircular fixing block of the first embodiment of the present utility model.
The utility model provides a three-dimensional demonstration device, which comprises two demonstration auxiliary screens 107, a first rotary mounting block 105, a connecting support rod 104, a second rotary mounting block 103, a support column 102, a base plate 101, a demonstration display screen 106 and an auxiliary mechanism, wherein the auxiliary mechanism comprises a clamping block 117, a semicircular fixing block 108, a rotating unit, a handle 109, a limiting plate 118, a support block 119 and two springs 120, the rotating unit comprises a rotating rod 112, an extending plate 111, a handle 110 and two limiting rings 113, the problem that the later students influence the learning progress due to the fact that the demonstration content cannot be seen is easily caused by the fact that the heights of the support column 102 and the second rotary fixing block cannot be adjusted is solved through the scheme, and therefore the technical problem that the practicality of the three-dimensional demonstration device is reduced is solved.
For this embodiment, the support column 102 has a groove 115, one end of the groove 115 has a through hole 122, two demonstration auxiliary screens 107 are respectively connected with the demonstration display screen 106 in a rotating way, and symmetrically arranged on two sides of the demonstration display screen 106, the first rotary mounting block 105 is fixedly connected with the demonstration display screen 106 and is located at the rear end of the demonstration display screen 106, one end of the connection support rod 104 is connected with the first rotary mounting block 105 in a rotating way, and is located at one end of the first rotary mounting block 105, the other end of the connection support rod 104 is connected with the second rotary mounting block 103 in a rotating way, and is located at one end of the second rotary mounting block 103, the other end of the second rotary mounting block 103 is connected with the support column 102 in a drawing way, and is located above the support column 102, the support column 102 is fixedly connected with the base plate 101, and is located above the base plate 101, the auxiliary display blocks 103 can be used for carrying out auxiliary display on a picture of the demonstration display screen 106 through the auxiliary support rod 107, the first rotary mounting block 105 and the second rotary mounting block 103 can be connected with the second rotary mounting block 103, the support column 106 can be used for carrying out a drawing and the demonstration display screen 106, and the support column 106 can be connected with the second rotary display screen 106, and the support column has a function of the support column 106.
The lower part of the second rotary mounting block 103 is provided with a tooth block 114, the inside of the semicircular fixing block 108 is provided with a moving groove 121, a clamping block 117 is clamped with the rotating unit and is positioned in the moving groove 121, the clamping block 117 is also slidably connected with the moving groove 121, the semicircular fixing block 108 is fixedly connected with the supporting upright 102 and is positioned above the supporting upright 102, the moving groove 121 is aligned with the through hole 122, the rotating unit is rotationally connected with the semicircular fixing block 108 and penetrates through two sides of the semicircular fixing block 108, the middle part of the rotating unit is in key connection with the tooth block 114, the tooth block 114 is in sliding connection with the groove 115, the rotating unit can be clamped through the clamping block 117, and the rotating unit is matched with the tooth block 114 to adjust the height of the demonstration display screen 106.
Secondly, the handle 109 is fixedly connected with the limiting plate 118 and is located at the front end of the limiting plate 118, one end of the supporting block 119 is fixedly connected with the limiting plate 118 and is located at the rear end of the limiting plate 118, the rear end of the limiting plate 118 abuts against the semicircular fixing block 108, the other end of the supporting block 119 is fixedly connected with the clamping block 117 and penetrates through the bottom of the moving groove 121, the supporting block 119 is slidably connected with the moving groove 121, one ends of the two springs 120 abut against the bottom of the moving groove 121 respectively, the other ends of the two springs 120 abut against the clamping block 117 respectively, two sides of the supporting block 119 are symmetrically arranged, the clamping block 117 can be moved more conveniently through the handle 109, the moving distance of the clamping block 117 can be limited by the limiting plate 118, the clamping block 117 can be connected with the limiting plate 117 through the characteristics of the springs 120, and the clamping block 117 and the rotating unit can be clamped more firmly.
Again, the middle part of the rotating rod 112 is provided with a gear 116, one end of the rotating rod 112 is fixedly connected with the extending plate 111 and is positioned at one end of the extending plate 111, the handle 110 is fixedly connected with the extending plate 111 and is positioned at the other end of the extending plate 111, the rotating rod 112 is rotationally connected with the semicircular fixing block 108, the gear 116 is in key connection with the tooth block 114, two limiting rings 113 are respectively fixedly connected with the rotating rod 112 and are symmetrically arranged at two sides of the semicircular fixing block 108, the gear 116 can be in key connection with the tooth block 114, the handle 110 can more conveniently rotate the rotating unit, and the limiting rings 113 can limit the moving distance of the rotating rod 112.
When the height of the demonstration display 106 is adjusted by using the utility model, the clamping block 117 is separated from the tooth block 114, the rotating unit is rotated, the rotating unit drives the tooth block 114, the tooth block 114 is connected in an upward drawing way in the groove 115, the tooth block 114 enables the second rotary mounting block 103 to move upward, and simultaneously, the clamping block 117 is clamped with the tooth block 114 after the demonstration display 106 moves upward to a proper position, so that the height of the demonstration display 106 can be adjusted, and the problem that the learning progress is influenced by the students at the back row because the supporting upright post 102 and the second rotary mounting block cannot adjust the height of the demonstration display 106 is easily caused, thereby reducing the practicability of the three-dimensional demonstration device is solved.
The second embodiment is:
on the basis of the first embodiment, please refer to fig. 8, fig. 8 is a three-dimensional perspective view of a second embodiment of the present utility model.
The utility model provides a three-dimensional demonstration device further comprising an article placing plate 203, wherein the base plate 101 comprises a bottom plate 202 and a mounting base 201.
For this embodiment, the article placement plate 203 is fixedly connected to the support column 102 and is located in the middle of the support column 102, and articles may be placed by the article placement plate 203.
Wherein, bottom plate 202 with support post 102 fixed connection, and be located support post 102's below, installation base 201 with bottom plate 202 fixed connection, and the cover is established support post 102's below, through bottom plate 202 can support the weight of a plurality of units, can be convenient for three-dimensional presentation device's placement, installation base 201 can make the bottom plate 202 with the fixation between the support post 102 is more firm.
By using the three-dimensional demonstration device of the embodiment, the article can be placed by the article placing plate 203, the bottom plate 202 can support the weight of a plurality of units, the three-dimensional demonstration device can be placed conveniently, and the mounting base 201 can enable the fixation between the bottom plate 202 and the supporting upright 102 to be firmer.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. The three-dimensional demonstration device comprises two demonstration auxiliary screens, a first rotary mounting block, a connecting support rod, a second rotary mounting block, a support column, a base plate and a demonstration display screen, wherein a groove is formed in the support column, one end of the groove is provided with a through hole, the two demonstration auxiliary screens are respectively connected with the demonstration display screen in a rotating manner and symmetrically arranged on two sides of the demonstration display screen, the first rotary mounting block is fixedly connected with the demonstration display screen and is positioned at the rear end of the demonstration display screen, one end of the connecting support rod is rotationally connected with the first rotary mounting block and is positioned at one end of the first rotary mounting block, the other end of the connecting support rod is rotationally connected with the second rotary mounting block and is positioned at one end of the second rotary mounting block, the other end of the second rotary mounting block is connected with the support column in a twitching manner and is positioned above the support column and is fixedly connected with the base plate and is positioned above the base plate,
the device also comprises an auxiliary mechanism;
the auxiliary mechanism comprises a clamping block, a semicircular fixing block and a rotating unit, wherein a tooth block is arranged below the second rotary mounting block, a moving groove is formed in the semicircular fixing block, the clamping block is clamped with the rotating unit and is positioned in the moving groove, the clamping block is further in sliding connection with the moving groove, the semicircular fixing block is fixedly connected with the supporting column and is positioned above the supporting column, the moving groove is aligned with the through hole, the rotating unit is rotationally connected with the semicircular fixing block and penetrates through two sides of the semicircular fixing block, the middle part of the rotating unit is in key connection with the tooth block, and the tooth block is connected with the groove in a drawing mode.
2. The three-dimensional presentation device of claim 1, wherein the three-dimensional presentation device comprises,
the auxiliary mechanism further comprises a handle, a limiting plate, a supporting block and two springs, wherein the handle is fixedly connected with the limiting plate and is positioned at the front end of the limiting plate, one end of the supporting block is fixedly connected with the limiting plate and is positioned at the rear end of the limiting plate, the rear end of the limiting plate is propped against the semicircular fixing block, the other end of the supporting block is fixedly connected with the clamping block and penetrates through the bottom of the movable groove, the supporting block is in sliding connection with the movable groove, one ends of the two springs are propped against the bottom of the movable groove respectively, and the other ends of the two springs are propped against the clamping blocks respectively and are symmetrically arranged on two sides of the supporting block.
3. The three-dimensional presentation device of claim 2, wherein the three-dimensional presentation device comprises,
the rotary unit comprises a rotary rod, an extension plate, a handle and two limiting rings, wherein a gear is arranged in the middle of the rotary rod, one end of the rotary rod is fixedly connected with the extension plate and positioned at one end of the extension plate, the handle is fixedly connected with the extension plate and positioned at the other end of the extension plate, the rotary rod is rotationally connected with the semicircular fixing block, the gear is in key connection with the toothed block, and the two limiting rings are respectively fixedly connected with the rotary rod and symmetrically arranged at two sides of the semicircular fixing block.
4. The three-dimensional presentation device of claim 3, wherein the display device comprises,
the three-dimensional demonstration device further comprises an article placing plate, wherein the article placing plate is fixedly connected with the supporting upright post and is positioned in the middle of the supporting upright post.
5. The three-dimensional presentation device of claim 4,
the base plate comprises a bottom plate and a mounting base, the bottom plate is fixedly connected with the supporting upright post and located below the supporting upright post, and the mounting base is fixedly connected with the bottom plate and sleeved below the supporting upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223012338.8U CN218972332U (en) | 2022-11-14 | 2022-11-14 | Three-dimensional demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223012338.8U CN218972332U (en) | 2022-11-14 | 2022-11-14 | Three-dimensional demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218972332U true CN218972332U (en) | 2023-05-05 |
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ID=86161459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223012338.8U Active CN218972332U (en) | 2022-11-14 | 2022-11-14 | Three-dimensional demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218972332U (en) |
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2022
- 2022-11-14 CN CN202223012338.8U patent/CN218972332U/en active Active
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