CN214700104U - Display device for body-building teaching - Google Patents
Display device for body-building teaching Download PDFInfo
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- CN214700104U CN214700104U CN202120034488.5U CN202120034488U CN214700104U CN 214700104 U CN214700104 U CN 214700104U CN 202120034488 U CN202120034488 U CN 202120034488U CN 214700104 U CN214700104 U CN 214700104U
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Abstract
The utility model relates to the technical field of fitness teaching, in particular to a display device for fitness teaching, which comprises a base; the projector comprises a base, a rotary table rotatably arranged on the base, a rotating mechanism for driving the rotary table to rotate, a fixed frame arranged on the rotary table, a telescopic frame telescopically arranged on the fixed frame, a support arranged on the telescopic frame and a projector rotatably arranged on the support; a fixing mechanism is arranged between the telescopic frame and the fixing frame; a rotating shaft is arranged between the bracket and the projector; the projector is rotatably arranged on the bracket through a rotating shaft; an arc-shaped guide groove is formed in the support; the projector is provided with a guide shaft which is used for moving in the arc-shaped guide groove; and a limiting mechanism is arranged between the guide shaft and the arc-shaped guide groove. The utility model discloses a set up slewing mechanism, mount, expansion bracket, arc guide way and guiding axle for the user can adjust direction, height and the inclination that the projecting apparatus shows, thereby has improved body-building teaching and used display device's suitability.
Description
Technical Field
The utility model relates to a body-building teaching technical field, concretely relates to display device is used in body-building teaching.
Background
With the increasing popularity of sports, people are willing to dial out to do various sports while busy, but the space of urban sports is limited, and outdoor sports are limited by weather conditions, so that indoor body-building sports are gradually promoted.
In order to improve the efficiency of body-building, the body-building course is often required to be displayed through the display device for body-building teaching in the process of body-building, so that people can conveniently learn the course content and build body at the same time, but the display device for body-building teaching at present can only display the course in a single direction, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display device for body-building teaching to the above-mentioned not enough among the prior art.
The purpose of the utility model is realized through the following technical scheme: a display device for body-building teaching comprises a base, a rotary table rotatably arranged on the base, a rotating mechanism for driving the rotary table to rotate, a fixed frame arranged on the rotary table, a telescopic frame telescopically arranged on the fixed frame, a support arranged on the telescopic frame and a projector rotatably arranged on the support;
a fixing mechanism is arranged between the telescopic frame and the fixing frame; a rotating shaft is arranged between the bracket and the projector; the projector is rotatably arranged on the bracket through a rotating shaft;
an arc-shaped guide groove is formed in the support; the projector is provided with a guide shaft which is used for moving in the arc-shaped guide groove; and a limiting mechanism is arranged between the guide shaft and the arc-shaped guide groove.
The utility model is further arranged in that the fixing mechanism comprises a plurality of first fixing holes which are arranged along the height direction of the fixing frame in sequence and a plurality of second fixing holes which are arranged along the height direction of the telescopic frame in sequence; the first fixing hole is opposite to the second fixing hole; the fixing mechanism further comprises a bolt; the bolt penetrates through the first fixing hole and the second fixing hole.
The utility model is further arranged that the rotating mechanism comprises a motor and a speed reducer which are both arranged on the base; the output end of the motor is connected with the input end of the speed reducer; the output end of the speed reducer is connected with the rotary disc.
The utility model is further arranged that both sides of the expansion bracket are provided with convex ridges; the inner wall of the fixing frame is provided with a groove matched with the convex edge.
The utility model is further arranged that one side of the guide shaft is provided with a movable groove; the limiting mechanism comprises a limiting groove arranged on the bracket and a limiting block matched with the limiting groove; the limiting block is arranged in the movable groove in a telescopic mode; the limiting groove is communicated with the arc-shaped guide groove.
The utility model is further arranged that a return spring is arranged in the movable groove; one end of the reset spring is connected with the limiting block; the other end of the reset spring is connected with the inner wall of the movable groove.
The utility model discloses further set up to, the spacing groove is including locating a plurality of first spacing grooves of arc guide way one end and locating the second spacing groove of the arc guide way other end.
The utility model has the advantages that: the utility model discloses a set up slewing mechanism, mount, expansion bracket, arc guide way and guiding axle for the user can adjust direction, height and the inclination that the projecting apparatus shows, thereby has improved body-building teaching and used display device's suitability.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the guide shaft of the present invention;
wherein: 1. a base; 2. a turntable; 21. a motor; 22. a speed reducer; 3. a fixed mount; 31. a first fixing hole; 4. a telescopic frame; 41. a second fixing hole; 42. convex edges; 5. a support; 51. an arc-shaped guide groove; 6. a projector; 61. a rotating shaft; 7. a guide shaft; 71. a movable groove; 72. a limiting block; 73. a return spring; 81. a first limit groove; 82. a second limit groove.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 2, the display device for fitness teaching according to this embodiment includes a base 1, a turntable 2 rotatably disposed on the base 1, a rotating mechanism for driving the turntable 2 to rotate, a fixing frame 3 disposed on the turntable 2, an expansion bracket 4 telescopically disposed on the fixing frame 3, a bracket 5 disposed on the expansion bracket 4, and a projector 6 rotatably disposed on the bracket 5;
a fixing mechanism is arranged between the telescopic frame 4 and the fixing frame 3; a rotating shaft 61 is arranged between the bracket 5 and the projector 6; the projector 6 is rotatably arranged on the bracket 5 through a rotating shaft 61;
an arc-shaped guide groove 51 is formed in the support 5; the projector 6 is provided with a guide shaft 7 for moving in the arc-shaped guide groove 51; and a limiting mechanism is arranged between the guide shaft 7 and the arc-shaped guide groove 51.
Specifically, this embodiment body-building teaching display device, carry out the projection to body-building teaching content through projecting apparatus 6 and show, through setting up slewing mechanism, thereby can order about 2 rotations of carousel to change the direction of projecting apparatus 6, through setting up mount 3 and expansion bracket 4, thereby can adjust the height of expansion bracket 4 and adjust the height of projecting apparatus 6, and fix expansion bracket 4 and mount 3 through fixed establishment, through setting up arc guide way 51 and guiding axle 7, can adjust the inclination of projecting apparatus 6, and fix the inclination of projecting apparatus 6 through stop gear, thereby improve body-building teaching display device's suitability.
In the display device for fitness teaching according to this embodiment, the fixing mechanism includes a plurality of first fixing holes 31 sequentially arranged along the height direction of the fixing frame 3 and a plurality of second fixing holes 41 sequentially arranged along the height direction of the telescopic frame 4; the first fixing hole 31 is opposite to the second fixing hole 41; the fixing mechanism further comprises a bolt; the bolts are inserted into the first fixing hole 31 and the second fixing hole 41. Specifically, when the position of expansion bracket 4 has been changed, with first fixed orifices 31 and second fixed orifices 41 alignment, then pass first fixed orifices 31 and second fixed orifices 41 back through the bolt, fix expansion bracket 4 and mount 3, can body-building teaching with display device's stability.
In the display device for fitness teaching according to this embodiment, the rotating mechanism includes a motor 21 and a speed reducer 22 both disposed on the base 1; the output end of the motor 21 is connected with the input end of the speed reducer 22; the output end of the speed reducer 22 is connected with the rotary disc 2. Specifically, when the projector 6 needs to be rotated, the motor 21 is started, and the motor 21 drives the turntable 2 to rotate through the speed reducer 22, so as to drive the projector 6 to rotate.
In the display device for fitness teaching according to this embodiment, the protruding ridges 42 are disposed on both sides of the telescopic frame 4; the inner wall of the fixed frame 3 is provided with a groove matched with the convex edge 42; wherein the grooves are not shown; through the arrangement, the telescopic frame 4 and the fixing frame 3 can be limited, and the fixing frame 3 can drive the telescopic frame 4 to rotate conveniently.
In the display device for fitness teaching according to this embodiment, a movable groove 71 is disposed on one side of the guide shaft 7; the limiting mechanism comprises a limiting groove arranged on the bracket 5 and a limiting block 72 matched with the limiting groove; the limiting block 72 is telescopically arranged in the movable groove 71; the limiting groove is communicated with the arc-shaped guide groove 51. Specifically, when the guide shaft 7 reaches the position of the limit groove, the limit block 72 is fixed to the limit groove, thereby fixing the inclination angle of the projector 6.
In the display device for fitness teaching according to this embodiment, the movable slot 71 is internally provided with a return spring 73; one end of the return spring 73 is connected with the limiting block 72; the other end of the return spring 73 is connected to the inner wall of the movable groove 71.
Specifically, when the inclination angle of the projector 6 needs to be changed, the limiting block 72 is firstly extruded into the movable groove 71, the return spring 73 is in a compressed state at this time, and when the guide shaft 7 and the limiting block 72 move to the position of the limiting groove, the return spring 73 is reset, so that the limiting block 72 is clamped in the limiting groove, and the inclination angle of the projector 6 is fixed.
The display device for body-building teaching in this embodiment, the limiting groove is including locating a plurality of first limiting grooves 81 of arc guide way 51 one end and locating the second limiting groove 82 of the arc guide way 51 other end. A plurality of tilt angles of the projector 6 can be fixed by the above arrangement.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a display device for body-building teaching which characterized in that: the device comprises a base (1), a rotary table (2) rotatably arranged on the base (1), a rotating mechanism for driving the rotary table (2) to rotate, a fixed frame (3) arranged on the rotary table (2), a telescopic frame (4) telescopically arranged on the fixed frame (3), a support (5) arranged on the telescopic frame (4) and a projector (6) rotatably arranged on the support (5);
a fixing mechanism is arranged between the telescopic frame (4) and the fixing frame (3); a rotating shaft (61) is arranged between the bracket (5) and the projector (6); the projector (6) is rotatably arranged on the bracket (5) through a rotating shaft (61);
an arc-shaped guide groove (51) is formed in the support (5); the projector (6) is provided with a guide shaft (7) which is used for moving in the arc-shaped guide groove (51); and a limiting mechanism is arranged between the guide shaft (7) and the arc-shaped guide groove (51).
2. The display device for fitness teaching of claim 1, wherein: the fixing mechanism comprises a plurality of first fixing holes (31) and a plurality of second fixing holes (41), wherein the first fixing holes (31) are sequentially arranged along the height direction of the fixing frame (3), and the second fixing holes (41) are sequentially arranged along the height direction of the telescopic frame (4); the first fixing hole (31) is opposite to the second fixing hole (41); the fixing mechanism further comprises a bolt; the bolt penetrates through the first fixing hole (31) and the second fixing hole (41).
3. The display device for fitness teaching of claim 1, wherein: the rotating mechanism comprises a motor (21) and a speed reducer (22) which are arranged on the base (1); the output end of the motor (21) is connected with the input end of the speed reducer (22); the output end of the speed reducer (22) is connected with the rotary disc (2).
4. The display device for fitness teaching of claim 1, wherein: the two sides of the telescopic frame (4) are provided with convex edges (42); the inner wall of the fixing frame (3) is provided with a groove matched with the convex edge (42).
5. The display device for fitness teaching of claim 1, wherein: a movable groove (71) is formed in one side of the guide shaft (7); the limiting mechanism comprises a limiting groove arranged on the bracket (5) and a limiting block (72) matched with the limiting groove; the limiting block (72) is telescopically arranged in the movable groove (71); the limiting groove is communicated with the arc-shaped guide groove (51).
6. The display device for fitness teaching of claim 5, wherein: a return spring (73) is arranged in the movable groove (71); one end of the return spring (73) is connected with the limiting block (72); the other end of the return spring (73) is connected with the inner wall of the movable groove (71).
7. The display device for fitness teaching of claim 5, wherein: the limiting groove comprises a plurality of first limiting grooves (81) arranged at one end of the arc-shaped guide groove (51) and a second limiting groove (82) arranged at the other end of the arc-shaped guide groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120034488.5U CN214700104U (en) | 2021-01-07 | 2021-01-07 | Display device for body-building teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120034488.5U CN214700104U (en) | 2021-01-07 | 2021-01-07 | Display device for body-building teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700104U true CN214700104U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120034488.5U Active CN214700104U (en) | 2021-01-07 | 2021-01-07 | Display device for body-building teaching |
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| Country | Link |
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| CN (1) | CN214700104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834446A (en) * | 2021-11-25 | 2021-12-24 | 南京万生华态科技有限公司 | Acquisition device and acquisition method for fringe projection image |
-
2021
- 2021-01-07 CN CN202120034488.5U patent/CN214700104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834446A (en) * | 2021-11-25 | 2021-12-24 | 南京万生华态科技有限公司 | Acquisition device and acquisition method for fringe projection image |
| CN113834446B (en) * | 2021-11-25 | 2022-02-15 | 南京万生华态科技有限公司 | Acquisition device and acquisition method for fringe projection image |
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