CN214381005U - Cell phone stand that network teaching used - Google Patents
Cell phone stand that network teaching used Download PDFInfo
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- CN214381005U CN214381005U CN202120404081.7U CN202120404081U CN214381005U CN 214381005 U CN214381005 U CN 214381005U CN 202120404081 U CN202120404081 U CN 202120404081U CN 214381005 U CN214381005 U CN 214381005U
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Abstract
The utility model discloses a cell phone stand that network teaching used in the technical field of cell phone stand, comprising a base plate, a rectangular block and a fixed block are fixedly connected with the upper end of the base plate, a rectangular groove is arranged in the rectangular block, a threaded rod is rotatably connected in the rectangular groove, a knob is fixedly connected with the right end of the threaded rod, a slider is connected with the periphery of the threaded rod by threads, a supporting plate is fixedly connected with the upper end of the connecting block, a first clamping groove is fixedly connected with the left end of the supporting plate, a first rectangular block is fixedly connected with the upper end of the supporting plate, a barrel groove is arranged in the first rectangular block, a spring is fixedly connected in the barrel groove, a stopper is fixedly connected with the upper end of the spring, an extrusion column is fixedly connected with the upper end of the stopper, and a second clamping groove is fixedly connected with the upper end of the extrusion column; the fixed block front end rotates and is connected with the curved bar, is connected for rotating between curved bar and the backup pad, the utility model discloses simple structure only needs simple operation just can reach the angle regulation's of being convenient for purpose.
Description
Technical Field
The utility model relates to a cell phone stand technical field specifically is a cell phone stand that network teaching used.
Background
At present, when teleconferencing and teaching demonstration are carried out, the operation is not as convenient as the traditional conference teaching form, especially the temporary operation carried out in a special environment, because of the equipment problems of computers and the like, the teleconferencing demonstration at any time and any place is difficult to realize, especially when the teaching is aimed at, the aimed group is mostly students, the existing software for teleconferencing or teaching demonstration is troublesome to use and inconvenient to operate, and because of the temporary demonstration, the utilization rate is low, new software is not easy to be familiar quickly after being downloaded independently, and the existing software can not be demonstrated directly based on the existing video chat tool, such as apps of WeChat and qq, the multi-party video chat can be carried out, but the presentation of the manuscript is deficient.
However, when the traditional mobile phone support used for network teaching is used, a teacher can not conveniently adjust the angle as required, the angle can be adjusted only through troublesome operation, and the traditional mobile phone support is time-consuming and labor-consuming to use for a long time.
Therefore, the utility model provides a cell phone stand that network teaching used to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cell phone stand that network teaching used to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mobile phone support used for network teaching comprises a bottom plate, wherein a rectangular block and a fixed block are fixedly connected to the upper end of the bottom plate, a rectangular groove is formed in the rectangular block, a threaded rod is rotatably connected to the inside of the rectangular groove, a knob is fixedly connected to the right end of the threaded rod, a sliding block is in threaded connection with the circumferential surface of the threaded rod, a connecting block is rotatably connected to the inside of the sliding block, a supporting plate is fixedly connected to the upper end of the connecting block, a first clamping groove is fixedly connected to the left end of the supporting plate, a first rectangular block is fixedly connected to the upper end of the supporting plate, a first rectangular groove is formed in the first rectangular block, a spring is fixedly connected to the inside of the first rectangular groove, a limiting block is fixedly connected to the upper end of the spring, an extrusion column is fixedly connected to the upper end of the limiting block, and a second clamping groove is fixedly connected to the upper end of the extrusion column; the fixed block front end rotates and is connected with the knee-lever, be connected for rotating between knee-lever and the backup pad.
As a further aspect of the present invention: the circular port has been seted up to rectangular block one upper end, the diameter that the diameter of stopper is greater than the circular port is less than the diameter of barrel casing, and the during operation upwards stimulates draw-in groove two as required, and then drives extrusion post rebound, and extrusion post rebound drives the stopper rebound under the effect of spring, and the diameter that the diameter of stopper is greater than the circular port is less than the diameter of barrel casing and makes the stopper can not pulled out the barrel casing, and then has protected the integrated device can not damaged.
As a further aspect of the present invention: barrel groove, circular port, spring, extrusion post and stopper are provided with a plurality of and evenly distributed in rectangular block one, and the during operation stimulates draw-in groove two under the effect of a plurality of barrel grooves, circular port, spring, extrusion post and stopper for draw-in groove two is upwards promoted then places two lower extremes of draw-in groove to the mobile phone under the effect of spring, makes draw-in groove two more stable when the block cell-phone.
As a further aspect of the present invention: the rectangular groove and the slider are both T-shaped, when the device works, the knob is rotated to drive the threaded rod to rotate under the action of the knob, so that the slider is driven to move leftwards or rightwards, the supporting plate is driven to rotate under the action of the curved rod when the slider moves leftwards or rightwards, and the slider and the rectangular groove are T-shaped, so that the slider cannot be pulled out of the rectangular groove, and the whole device is protected from being damaged.
As a further aspect of the present invention: the threaded rod and the slider are triangular in shape, the rotary knob is rotated during operation, the threaded rod is further driven to rotate, the threaded rod rotates to drive the slider to move leftwards or rightwards, the triangular shape has self-locking performance due to the fact that the threaded rod and the slider are triangular in shape, the slider can be stably stopped on the threaded rod and cannot move when the rotary knob is not rotated, and then the whole device is enabled to be more stable.
As a further aspect of the present invention: fixed block and knee lever symmetric distribution both ends around the backup pad, the during operation drives the slider and removes under the condition of rotating the knob, and then drives the backup pad and rotate under the effect of knee lever, and the backup pad can not take place the slope when rotating in the fixed block of symmetric distribution and knee lever, and then makes the integrated device have stability more.
As a further aspect of the present invention: the handle is fixedly connected to the upper end of the second clamping groove, and when the clamping device works, the pulling handle drives the second clamping groove to move under the action of the spring, so that the second clamping groove is pulled more conveniently.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1. under the effect through draw-in groove one, draw-in groove two, the knob, the curved bar, the fixed block, rectangular piece, rectangular groove, the threaded rod, the slider, connecting block and backup pad, place the surface of the backup pad of closely laminating in draw-in groove one and draw-in groove two to the mobile phone, rotate the knob, drive the slider removal under the effect of knob, and then drive the backup pad and take place to deflect under the effect of curved bar, the problem that traditional cell phone stand that network teaching used can not angle regulation at will has been solved, the purpose of convenient to use has been reached.
2. Through the handle, the backup pad, rectangular block one, draw-in groove two, a spring, the barrel groove, the circular port, under the effect of stopper and extrusion post, according to the size pulling handle of cell-phone, and then drive draw-in groove two and upwards remove under the effect of spring, when the handle was handed to suitable position, the mobile phone was put in draw-in groove one and the inside backup pad that closely laminates of draw-in groove two, the problem that the cell phone stand that traditional network teaching used can not place unidimensional cell-phone has been solved, reached and saved the purpose of cost for the user.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall view of a front view section of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of B in fig. 2 according to the present invention.
In the figure: 1. a base plate; 2. a support plate; 3. a curved bar; 4. a handle; 5. a first rectangular block; 6. a fixed block; 7. a rectangular block; 8. a first clamping groove; 9. a second clamping groove; 10. extruding the column; 11. a limiting block; 12. a spring; 13. a barrel groove; 14. a threaded rod; 15. a knob; 16. a slider; 17. a rectangular groove; 18. connecting blocks; 19. a circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, in the embodiment of the present invention, a mobile phone support for network teaching, includes a bottom plate 1, a rectangular block 7 and a fixed block 6 are fixedly connected to the upper end of the bottom plate 1, a rectangular groove 17 is formed inside the rectangular block 7, a threaded rod 14 is rotatably connected inside the rectangular groove 17, a knob 15 is fixedly connected to the right end of the threaded rod 14, a slider 16 is threadedly connected to the circumferential surface of the threaded rod 14, a connecting block 18 is rotatably connected inside the slider 16, a supporting plate 2 is fixedly connected to the upper end of the connecting block 18, a first clamping groove 8 is fixedly connected to the left end of the supporting plate 2, a first rectangular block 5 is fixedly connected to the upper end of the supporting plate 2, a first rectangular block 13 is formed inside the first rectangular block 5, a spring 12 is fixedly connected inside the first rectangular groove 13, a stopper 11 is fixedly connected to the upper end of the spring 12, a squeezing column 10 is fixedly connected to the upper end of the stopper 11, and a second clamping groove 9 is fixedly connected to the upper end of the squeezing column 10; the front end of the fixing block 6 is rotatably connected with a curved rod 3, and the curved rod 3 is rotatably connected with the supporting plate 2.
The upper end of the rectangular block I5 is provided with a circular hole 19, the diameter of the limiting block 11 is larger than that of the circular hole 19 and smaller than that of the barrel groove 13, when the device works, the clamping groove II 9 is pulled upwards according to needs, the extrusion column 10 is driven to move upwards, the extrusion column 10 moves upwards to drive the limiting block 11 to move upwards under the action of the spring 12, the diameter of the limiting block 11 is larger than that of the circular hole 19 and smaller than that of the barrel groove 13, the limiting block 11 cannot be pulled out of the barrel groove 13, and the integral device is protected from being damaged; the plurality of cylinder grooves 13, the circular hole 19, the spring 12, the extrusion column 10 and the limiting block 11 are uniformly distributed in the rectangular block I5, and when the mobile phone clamping device works, the clamping groove II 9 is pulled under the action of the plurality of cylinder grooves 13, the circular hole 19, the spring 12, the extrusion column 10 and the limiting block 11, so that the clamping groove II 9 is pulled upwards under the action of the spring 12, then the handle 4 is placed at the lower end of the clamping groove II 9, and the clamping groove II 9 is more stable when the mobile phone is clamped; the rectangular groove 17 and the slider 16 are both in a T shape, in operation, the knob 15 is rotated, the threaded rod 14 is driven to rotate under the action of the knob 15, the slider 16 is driven to move leftwards or rightwards, the supporting plate 2 is driven to rotate under the action of the curved rod 3 when the slider 16 moves leftwards or rightwards, the slider 16 and the rectangular groove 17 are in a T shape, the slider 16 cannot be pulled out of the rectangular groove 17, and the whole device is protected from being damaged.
The thread shapes of the threaded rod 14 and the sliding block 16 are triangles, when the device works, the knob 15 is rotated to drive the threaded rod 14 to rotate, the threaded rod 14 rotates to drive the sliding block 16 to move leftwards or rightwards, and the thread shapes of the threaded rod 14 and the sliding block 16 are triangles which have self-locking performance, so that the sliding block 16 can be stably stopped on the threaded rod 14 and cannot move when the knob 15 is not rotated, and the whole device has more stability; the fixed block 6 and the curved bar 3 are symmetrically distributed at the front end and the rear end of the support plate 2, when the device works, the sliding block 16 is driven to move under the condition of rotating the knob 15, so that the support plate 2 is driven to rotate under the action of the curved bar 3, and the symmetrically distributed fixed block 6 and the curved bar 3 can ensure that the support plate 2 cannot incline when rotating, so that the whole device has more stability; the handle 4 is fixedly connected to the upper end of the second clamping groove 9, and when the clamping device works, the pulling handle 4 drives the second clamping groove 9 to move under the action of the spring 12, so that the clamping device is more convenient to pull the second clamping groove 9.
The utility model discloses a theory of operation is:
when the utility model is used, firstly, the angle of the mobile phone bracket is adjusted according to the teaching requirement, the knob 15 is rotated to further drive the threaded rod 14 to rotate, the threaded rod 14 rotates to drive the slide block 16 to move leftwards or rightwards, further the connecting block 18 rotates, the connecting block 18 rotates to enable the supporting plate 2 to rotate under the action of the curved bar 3, when the supporting plate 2 is adjusted to a proper angle, the knob 15 stops rotating, the problem that the traditional mobile phone bracket used in network teaching is inconvenient to adjust the angle is solved, then the handle 4 is pulled according to the size of the mobile phone to further drive the second clamping groove 9 to move upwards, the second clamping groove 9 moves upwards to drive the extrusion column 10 to move upwards through the circular hole 19, further the limiting block 11 moves upwards under the action of the spring 12, when the proper position is pulled, the mobile phone 4 is placed between the first clamping groove 8 and the second clamping groove 9 to enable the mobile phone to be tightly attached to the supporting plate 2, the purpose of placing mobile phones with different sizes is achieved.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cell phone stand that network teaching used, includes bottom plate (1), its characterized in that: the improved structure is characterized in that a rectangular block (7) and a fixed block (6) are fixedly connected to the upper end of the bottom plate (1), a rectangular groove (17) is formed in the rectangular block (7), a threaded rod (14) is rotatably connected to the inside of the rectangular groove (17), a knob (15) is fixedly connected to the right end of the threaded rod (14), a slider (16) is in threaded connection with the periphery of the threaded rod (14), a connecting block (18) is rotatably connected to the inside of the slider (16), a supporting plate (2) is fixedly connected to the upper end of the connecting block (18), a first clamping groove (8) is fixedly connected to the left end of the supporting plate (2), a first rectangular block (5) is fixedly connected to the upper end of the supporting plate (2), a first rectangular block (5) is internally provided with a barrel groove (13), a spring (12) is fixedly connected to the inside of the barrel groove (13), and a limiting block (11) is fixedly connected to the upper end of the spring (12), the upper end of the limiting block (11) is fixedly connected with an extrusion column (10), and the upper end of the extrusion column (10) is fixedly connected with a second clamping groove (9); the front end of the fixing block (6) is rotatably connected with a curved rod (3), and the curved rod (3) is rotatably connected with the supporting plate (2).
2. The mobile phone support for network teaching according to claim 1, wherein: circular port (19) have been seted up to rectangular block (5) upper end, the diameter that the diameter of stopper (11) is greater than circular port (19) is less than the diameter of barrel casing (13).
3. The mobile phone support for network teaching according to claim 1, wherein: the barrel groove (13), the circular hole (19), the spring (12), the extrusion column (10) and the limiting block (11) are arranged in a plurality of rectangular blocks (5) and are uniformly distributed.
4. The mobile phone support for network teaching according to claim 1, wherein: the rectangular groove (17) and the sliding block (16) are both T-shaped.
5. The mobile phone support for network teaching according to claim 1, wherein: the thread shapes of the threaded rod (14) and the sliding block (16) are triangular.
6. The mobile phone support for network teaching according to claim 1, wherein: the fixing blocks (6) and the bent rods (3) are symmetrically distributed at the front end and the rear end of the supporting plate (2).
7. The mobile phone support for network teaching according to claim 1, wherein: and the upper end of the second clamping groove (9) is fixedly connected with a handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120404081.7U CN214381005U (en) | 2021-02-23 | 2021-02-23 | Cell phone stand that network teaching used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120404081.7U CN214381005U (en) | 2021-02-23 | 2021-02-23 | Cell phone stand that network teaching used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214381005U true CN214381005U (en) | 2021-10-08 |
Family
ID=77966157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120404081.7U Active CN214381005U (en) | 2021-02-23 | 2021-02-23 | Cell phone stand that network teaching used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214381005U (en) |
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2021
- 2021-02-23 CN CN202120404081.7U patent/CN214381005U/en active Active
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