CN217441191U - Portable video teaching display instrument - Google Patents
Portable video teaching display instrument Download PDFInfo
- Publication number
- CN217441191U CN217441191U CN202220736647.0U CN202220736647U CN217441191U CN 217441191 U CN217441191 U CN 217441191U CN 202220736647 U CN202220736647 U CN 202220736647U CN 217441191 U CN217441191 U CN 217441191U
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- Prior art keywords
- support frame
- front side
- swivel nut
- fixedly connected
- movably connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims abstract description 23
- 244000309464 bull Species 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 26
- 238000010586 diagram Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a portable video teaching display instrument, which belongs to the technical field of teaching equipment, and the technical proposal comprises a support frame, wherein the front side of the support frame is movably connected with a display main body, the front side of the support frame is movably connected with a connecting frame, the support frame is movably connected with the display main body through the connecting frame, the top of the support frame is fixedly connected with a fixed block, the inner part of the fixed block is movably connected with an adjusting mechanism, the front side of the adjusting mechanism is movably connected with the rear side of the connecting frame, the top of the fixed block is fixedly connected with a limiting mechanism, thereby solving the problem that the common display angle of the prior display instrument is not convenient to adjust, and the display instrument can not be adjusted according to the actual viewing angle due to different sight lines of standing or sitting, thereby causing certain limitation, leading to poor viewing quality and effect and leading to the quality of video teaching to be influenced, thereby affecting the display effect.
Description
Technical Field
The utility model relates to a teaching equipment technical field, in particular to portable video teaching show appearance.
Background
Video teaching has broad sense and narrow sense, and in broad sense, the video that all use in classroom teaching activity is meant to demonstrate for the student and explain and see, also can be for mr to study analysis and watch, and in narrow sense, teaching video is to make the contents such as the knowledge that the teacher will impart to the student, skill into the video form to this teaching segment is made the teaching and research analysis in the future by more mr and is used, or for mr oneself analysis to think about self teaching action and teaching effect.
Teaching video is to make into the video form through contents such as show appearance with the teacher will impart knowledge, skill for the student to supplementary modernization multimedia teaching, and present show appearance demonstrates the angle and is not convenient for adjust usually, because the sight of standing or sitting is different, makes the show appearance can not adjust according to the angle of actually watching, thereby has led to the fact certain limitation, and the quality and the effect that lead to watching are relatively poor, makes video teaching's quality cause the influence.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable video teaching show appearance aims at solving current show appearance and demonstrates the angle regulation of being not convenient for usually, because the sight of standing or sitting is different for the show appearance can not be adjusted according to actual viewing angle, thereby has caused certain limitation, and the quality and the effect that lead to watching are relatively poor, makes video teaching's quality cause the influence, thereby influences the problem of bandwagon effect.
The utility model is realized in such a way, a portable video teaching display instrument, which comprises a supporting frame, wherein the front side of the supporting frame is movably connected with a display main body, the front side of the supporting frame is movably connected with a connecting frame, the supporting frame is movably connected with the display main body through the connecting frame, the top of the supporting frame is fixedly connected with a fixed block, the inner part of the fixed block is movably connected with an adjusting mechanism, the front side of the adjusting mechanism is movably connected with the rear side of the connecting frame, the top of the fixed block is fixedly connected with a limiting mechanism, and the limiting mechanism is matched with the adjusting mechanism for use;
adjustment mechanism includes swivel nut, screw rod and bull stick, swivel nut swing joint is in the inside of fixed block, the inner wall of swivel nut and the surface threaded connection of screw rod, the front side of screw rod and the rear side swing joint of link, one side and swivel nut fixed connection that the bull stick is close to the swivel nut, the swivel nut uses with stop gear cooperation.
In order to reach the spacing effect of show main part angle, as the utility model discloses a portable video teaching demonstrates appearance is preferred, stop gear includes backup pad, solid fixed cylinder, movable block and gag lever post, the bottom of backup pad and the top fixed connection of fixed block, solid fixed cylinder fixed connection is at the top of backup pad, the inner wall of movable block is connected with the fixed surface of gag lever post, the gag lever post runs through the inside of solid fixed cylinder.
In order to reach the effect that the adjustment mechanism of being convenient for adjusted, as the utility model discloses a portable video teaching demonstrates appearance is preferred, the fixed surface of swivel nut is connected with the bearing, the surface of bearing and the inner wall fixed connection of fixed block, the swivel nut runs through the inside of fixed block, the through-hole that uses with the swivel nut cooperation is seted up to the inside of fixed block.
For reaching the spacing effect of stop gear of being convenient for, as the utility model discloses a portable video teaching demonstrates appearance is preferred, the fixed surface of swivel nut is connected with the fixed cover that uses with the gag lever post cooperation, the inner wall of fixed cover and the surface contact of gag lever post, the surface cover of gag lever post is equipped with the spring, the bottom and the top of spring respectively with the movable block and the inner wall fixed connection of solid fixed cylinder.
In order to reach the effect of being convenient for show main part angle regulation, as the utility model discloses a portable video teaching display instrument is preferred, the front side fixedly connected with rotating turret of support frame, the front side of rotating turret and the rear side fixed connection of link, the support frame passes through rotating turret and link swing joint, the quantity of rotating turret is two, and distributes in the both sides of support frame front side.
In order to reach the effect that improves show main part stability, as the utility model discloses a portable video teaching display instrument is preferred, the first mount of the equal fixedly connected with in both sides of support frame front side, the equal fixedly connected with second mount in both sides of link rear side, the inside swing joint of first mount has the hydraulic stem, first mount passes through hydraulic stem and second mount swing joint.
Compared with the prior art, the beneficial effects of the utility model are that:
this portable video teaching show appearance, when show main part show angle is adjusted to needs, rotate through the bull stick, make the bull stick drive swivel nut rotate at the inside of fixed block, make the screw rod remove in the inside of swivel nut, thereby can make the link move about, reach the effect of adjusting show angle to the show main part, can be convenient for still can reach the best viewing effect under the condition of different sight, reach the purpose of nimble use, can improve viewing quality and effect, make video teaching's quality promote, setting through stop gear, can adjust the back to it spacingly in the show main part, avoid unexpected activity and influence going on of show work.
Drawings
FIG. 1 is an overall structure diagram of the portable video teaching demonstration instrument of the present invention;
FIG. 2 is a structural diagram of the support frame of the present invention;
FIG. 3 is a structural diagram of the adjusting mechanism and the connecting frame of the present invention;
FIG. 4 is a structural diagram of the adjusting mechanism of the present invention;
fig. 5 is a sectional view of the middle stop mechanism of the present invention;
FIG. 6 is a structural diagram of the rotating frame of the present invention;
fig. 7 is a structural diagram of the first fixing frame and the second fixing frame of the present invention.
In the figure, 1, a support frame; 2. an adjustment mechanism; 201. a threaded sleeve; 202. a screw; 203. a rotating rod; 3. a limiting mechanism; 301. a support plate; 302. a fixed cylinder; 303. a moving block; 304. a limiting rod; 4. a display body; 5. a connecting frame; 6. a fixed block; 7. a bearing; 8. a through hole; 9. fixing a sleeve; 10. a spring; 11. a rotating frame; 12. a first fixing frame; 13. a second fixing frame; 14. a hydraulic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to 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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-7, the present invention provides a technical solution: a portable video teaching display instrument comprises a support frame 1, wherein a display main body 4 is movably connected to the front side of the support frame 1, a connecting frame 5 is movably connected to the front side of the support frame 1, the support frame 1 is movably connected with the display main body 4 through the connecting frame 5, a fixed block 6 is fixedly connected to the top of the support frame 1, an adjusting mechanism 2 is movably connected to the inner part of the fixed block 6, the front side of the adjusting mechanism 2 is movably connected with the rear side of the connecting frame 5, a limiting mechanism 3 is fixedly connected to the top of the fixed block 6, and the limiting mechanism 3 is matched with the adjusting mechanism 2;
the adjusting mechanism 2 comprises a threaded sleeve 201, a screw 202 and a rotating rod 203, the threaded sleeve 201 is movably connected inside the fixing block 6, the inner wall of the threaded sleeve 201 is in threaded connection with the surface of the screw 202, the front side of the screw 202 is movably connected with the rear side of the connecting frame 5, one side of the rotating rod 203, which is close to the threaded sleeve 201, is fixedly connected with the threaded sleeve 201, and the threaded sleeve 201 is matched with the limiting mechanism 3 for use.
In this embodiment: when 4 show angles of show main part are adjusted to needs, rotate through bull stick 203, make bull stick 203 drive swivel nut 201 rotate at the inside of fixed block 6, make screw rod 202 remove in the inside of swivel nut 201, thereby can make link 5 move about, reach the effect of adjusting show angles to show main part 4, can be convenient for still can reach the best viewing effect under the condition of different sight, reach the purpose of nimble use, can improve and watch quality and effect, make the quality of video teaching promote, setting through stop gear 3, can adjust the back at show main part 4 and spacing it, avoid unexpected activity and influence the going on of show work.
As the utility model discloses a technical optimization scheme, stop gear 3 includes backup pad 301, a fixed section of thick bamboo 302, movable block 303 and gag lever post 304, the bottom of backup pad 301 and the top fixed connection of fixed block 6, a fixed section of thick bamboo 302 fixed connection is at the top of backup pad 301, the inner wall of movable block 303 and the fixed surface of gag lever post 304 are connected, gag lever post 304 runs through the inside of a fixed section of thick bamboo 302.
In this embodiment: after the completion of the adjustment of the display main body 4, the moving block 303 is driven by the limiting rod 304 to move in the fixed barrel 302, so that the bottom of the limiting rod 304 enters the inside of the fixed sleeve 9, the fixed sleeve 9 can be limited, the limiting effect on the threaded sleeve 201 is achieved, the threaded sleeve 201 can be prevented from rotating accidentally, the situation that the display main body 4 moves is caused to occur, and the display work of the display main body 4 can be smoothly carried out.
As the utility model discloses a technical optimization scheme, the fixed surface of swivel nut 201 is connected with bearing 7, bearing 7's surface and fixed block 6's inner wall fixed connection, and swivel nut 201 runs through the inside of fixed block 6, and the through-hole 8 that uses with the cooperation of swivel nut 201 is seted up to the inside of fixed block 6.
In this embodiment: through setting up bearing 7, can not influence swivel nut 201 pivoted in, can fix swivel nut 201 in the inside of fixed block 6 again, through setting up through-hole 8, can be convenient for swivel nut 201 runs through the inside of fixed block 6, the screw rod 202 of being convenient for drives link 5 and adjusts work.
As the utility model discloses a technical optimization scheme, the fixed surface of swivel nut 201 is connected with the fixed cover 9 that uses with the cooperation of gag lever post 304, the inner wall of fixed cover 9 and the surface contact of gag lever post 304, and the surface cover of gag lever post 304 is equipped with spring 10, spring 10's bottom and top respectively with the inner wall fixed connection of movable block 303 and fixed section of thick bamboo 302.
In this embodiment: through setting up spring 10, through spring 10's elasticity effect, can improve the spacing intensity of gag lever post 304 to fixed cover 9, avoid gag lever post 304 accident to break away from the inside of fixed cover 9 to avoid gag lever post 304 to lose the spacing effect to fixed cover 9.
As the utility model discloses a technical optimization scheme, the front side fixedly connected with rotating turret 11 of support frame 1, the front side of rotating turret 11 and the rear side fixed connection of link 5, support frame 1 is through rotating turret 11 and link 5 swing joint, and the quantity of rotating turret 11 is two, and distributes in the both sides of support frame 1 front side.
In this embodiment: through setting up rotating turret 11, can realize the swing joint of support frame 1 and link 5, the link 5 of being convenient for drives show main part 4 and carries out the regulation work of angle, sets up to two through the quantity with rotating turret 11 to distribute in the both sides of support frame 1 front side, can make link 5 can keep the stationarity when the activity.
As the utility model discloses a technical optimization scheme, the first mount 12 of the equal fixedly connected with in both sides of 1 front side of support frame, the equal fixedly connected with second mount 13 in both sides of 5 rear sides of link, the inside swing joint of first mount 12 has hydraulic stem 14, and first mount 12 passes through hydraulic stem 14 and second mount 13 swing joint.
In this embodiment: through setting up first mount 12, second mount 13 and hydraulic stem 14, can drive the activity of second mount 13 simultaneously in the activity of link 5, make second mount 13 drive the compression of hydraulic stem 14 or tensile to through hydraulic stem 14 and first mount 12 and 13 swing joint of second mount, can make link 5 when the activity, make the stability of link 5 bottom obtain promoting.
The working principle is as follows: firstly, when the display angle of the display main body 4 needs to be adjusted, the rotating rod 203 rotates, the rotating rod 203 drives the threaded sleeve 201 to rotate inside the bearing 7, the screw 202 can move inside the threaded sleeve 201, so that the connecting frame 5 can move through the rotating frame 11, the connecting frame 5 can drive the second fixing frame 13 to move simultaneously in the movement, the second fixing frame 13 is movably connected with the hydraulic rod 14, the hydraulic rod 14 can be compressed or stretched, the connecting frame 5 can stably move, after the display main body 4 is adjusted, the moving block 303 is driven by the limiting rod 304 to move inside the fixing cylinder 302, the bottom of the limiting rod 304 can enter inside the fixing sleeve 9, the fixing sleeve 9 can be limited, the display main body 4 is limited, and the limiting strength of the limiting rod 304 to the fixing sleeve 9 is improved through the elastic action of the spring 10.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a portable video teaching demonstrates appearance, includes support frame (1), its characterized in that: the display rack is characterized in that a display main body (4) is movably connected to the front side of the support frame (1), a connecting frame (5) is movably connected to the front side of the support frame (1), the support frame (1) is movably connected with the display main body (4) through the connecting frame (5), a fixing block (6) is fixedly connected to the top of the support frame (1), an adjusting mechanism (2) is movably connected to the inside of the fixing block (6), the front side of the adjusting mechanism (2) is movably connected with the rear side of the connecting frame (5), a limiting mechanism (3) is fixedly connected to the top of the fixing block (6), and the limiting mechanism (3) is matched with the adjusting mechanism (2) for use;
adjustment mechanism (2) are including swivel nut (201), screw rod (202) and bull stick (203), swivel nut (201) swing joint is in the inside of fixed block (6), the inner wall of swivel nut (201) and the surface threaded connection of screw rod (202), the front side of screw rod (202) and the rear side swing joint of link (5), one side and swivel nut (201) fixed connection that bull stick (203) are close to swivel nut (201), swivel nut (201) and stop gear (3) cooperation are used.
2. The portable video teaching display apparatus of claim 1, wherein: the limiting mechanism (3) comprises a supporting plate (301), a fixing barrel (302), a moving block (303) and a limiting rod (304), the bottom of the supporting plate (301) is fixedly connected with the top of the fixing block (6), the fixing barrel (302) is fixedly connected with the top of the supporting plate (301), the inner wall of the moving block (303) is fixedly connected with the surface of the limiting rod (304), and the limiting rod (304) penetrates through the inside of the fixing barrel (302).
3. The portable video teaching display apparatus of claim 1, wherein: the surface fixed connection of swivel nut (201) has bearing (7), the surface of bearing (7) and the inner wall fixed connection of fixed block (6), the inside of fixed block (6) is run through in swivel nut (201), through-hole (8) that use with swivel nut (201) cooperation are seted up to the inside of fixed block (6).
4. The portable video teaching display apparatus of claim 2, wherein: the surface fixed connection of swivel nut (201) is connected with fixed cover (9) that uses with gag lever post (304) cooperation, the inner wall of fixed cover (9) and the surface contact of gag lever post (304), the surface cover of gag lever post (304) is equipped with spring (10), the bottom and the top of spring (10) respectively with the inner wall fixed connection of movable block (303) and fixed section of thick bamboo (302).
5. The portable video teaching display apparatus of claim 1, wherein: the utility model discloses a support frame, including support frame (1), front side fixedly connected with rotating turret (11), the front side of rotating turret (11) and the rear side fixed connection of link (5), support frame (1) is through rotating turret (11) and link (5) swing joint, the quantity of rotating turret (11) is two, and distributes in the both sides of support frame (1) front side.
6. The portable video teaching display apparatus of claim 1, wherein: the utility model discloses a support frame, including support frame (1), the equal fixedly connected with first mount (12) in both sides of support frame (1) front side, the equal fixedly connected with second mount (13) in both sides of link (5) rear side, the inside swing joint of first mount (12) has hydraulic stem (14), first mount (12) are through hydraulic stem (14) and second mount (13) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736647.0U CN217441191U (en) | 2022-03-30 | 2022-03-30 | Portable video teaching display instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736647.0U CN217441191U (en) | 2022-03-30 | 2022-03-30 | Portable video teaching display instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217441191U true CN217441191U (en) | 2022-09-16 |
Family
ID=83215914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220736647.0U Expired - Fee Related CN217441191U (en) | 2022-03-30 | 2022-03-30 | Portable video teaching display instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217441191U (en) |
-
2022
- 2022-03-30 CN CN202220736647.0U patent/CN217441191U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |