Think political affairs education propaganda with clapping cymbal device
Technical Field
The invention relates to a cymbal device, in particular to a cymbal device for thinking education and propaganda.
Background
The cymbal is simple in structure, the cymbal body is a circular metal plate and is made of 'caston', the hemispherical part with a bulged middle part is called a 'bowl' or a 'cap', a space between a bowl root and the edge of the cymbal is called a 'hall', the bowl is a fixed point of the cymbal, a small hole is drilled at the top of the bowl and is tied by silk or cloth, the bowl is called a 'cymbal towel', a player needs to take a standing posture, and the cymbal body is held by the two hands of the player through the cymbal towel to vibrate and sound after hitting each other. Cymbals, ancient name cymbals, copper plates, folk name cymbals. Percussion instruments. A percussion and play type of body-sounding musical instrument.
Cymbals originate in west asia and are popular with north wei. The instrument becomes an important accompanying instrument of opera after clearing. Are common percussion instruments. The long history and strong expressive force. The music box is not only used in national music, local drama, playing and gong and drum music, but also widely used in national operas and dances, entertainment and propaganda activities of all nations.
The cymbals are manually beaten to attract the attention of audiences in thinking political education activities, and because the physical strength of people is limited, the cymbals cannot be continuously and powerfully beaten, so that the cymbals cannot be well publicized. Therefore, a cymbal device for thinking education and propaganda is needed.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defect that a cymbal cannot be well publicized because the physical strength of a person is limited and the cymbal cannot be continuously and powerfully patted, and the technical problem to be solved by the invention is to provide a cymbal device for thinking and political education publicity.
(2) Technical scheme
In order to solve the technical problems, the invention provides a cymbal beating device for thinking and political education and propaganda, which comprises a shell, a first bearing, a second bearing, a rotating shaft, a first connecting rod, a rocking handle, a cylindrical cam, a sliding block, a movable rod, a double-sided rack, a bracket, a first sector gear, a second connecting rod, a first guide rod, a first spring, a second spring, a first cymbal body and a second cymbal body, wherein the middle part of the left side of the shell is provided with the first bearing, the middle part inside the shell is provided with the second bearing, the first bearing and the second bearing are internally and tightly connected with the rotating shaft in an interference way, the left end of the rotating shaft is provided with the first connecting rod, the rocking handle is arranged above the left side of the first connecting rod, the cylindrical cam is movably connected with the sliding block, the sliding block is matched with the cylindrical cam, the sliding block is rotatably connected with the movable, the first sector gear is rotatably connected with the lower part of the right side of the upper bracket, the second sector gear is rotatably connected with the upper part of the right side of the lower bracket, the first sector gear, the second sector gear is meshed with the double-sided rack, the right side of the first sector gear is provided with a second connecting rod, the second connecting rod is provided with a first guide hole, a first guide rod is movably connected in the first guide hole, a first spring is arranged on the first guide rod and located below the second connecting rod, the lower end of the first guide rod is provided with a first cymbal body, the lower end of the first spring is in contact with the first cymbal body, the right side of the second sector gear is provided with a third connecting rod, the third connecting rod is provided with a second guide hole, a second guide rod is movably connected in the second guide hole, a second spring is arranged on the second guide rod and located above the second guide rod, the upper end of the second guide rod is provided with a second cymbal body, the upper end of the second spring is in contact with the second cymbal body, and the first cymbal body is matched with the second cymbal.
Preferably, the wind power generator further comprises a first conical gear, a second conical gear, a clockwork spring and a supporting rod, the first conical gear is connected to the rotating shaft in an interference mode and located on the left side of the cylindrical cam, the first conical gear is meshed with the second conical gear, the second conical gear is rotatably connected with the shell, the clockwork spring is arranged on the outer side of the second conical gear, one end of the clockwork spring is fixedly connected with the second conical gear, the supporting rod is fixed in the shell, and the other end of the clockwork spring is fixedly connected with the supporting rod.
Preferably, the lifting handle is further included and is arranged on the left side above the shell.
The working principle is as follows: when people need publicize, people wave the rocking handle earlier, the rocking handle drives first connecting rod and rotates, the pivot also follows to rotate under the effect of first connecting rod, thereby make the cylinder cam rotate, the cooperation has the slider on the cam, the activity pole is the side-to-side motion under the effect of slider, when the activity pole moves right, the double-sided rack that is connected with the activity pole removes, double-sided rack drives first sector gear and the activity of second sector gear, the second connecting rod on first sector gear and the second sector gear, the third connecting rod opens thereupon, thereby make first cymbal body, the second cymbal body opens, when the activity pole moves left, second connecting rod, the third connecting rod is closed thereupon under the effect of first sector gear, the second cymbal body is closed, and then send the sound of pounding.
Because the spiral power spring also comprises a first conical gear, a second conical gear, a spiral power spring and a support rod, the first conical gear is arranged on the rotating shaft, the second conical gear is arranged on the rear side of the rotating shaft, the first conical gear is meshed with the second conical gear, the spiral power spring is arranged on the second conical gear, and the support rod is arranged on the outer side edge of the spiral power spring. Therefore, when people always rock the rocker in the same direction and wind the spring to be completely tensioned, the rocker is loosened, and the rotating shaft always moves in the opposite direction under the action of the spring until the spring is reset. Therefore, manpower and material resources can be saved.
Because the lifting handle is also included, the whole device can be lifted by the lifting handle.
(3) Advantageous effects
The device can effectively save manpower, lead the propaganda work to be more convenient and labor-saving, realize the propaganda effect by continuously and powerfully beating the cymbals, and has the characteristics of firmness, durability, simple structure, time saving and labor saving.
Drawings
Fig. 1 is a schematic front view structure of the first embodiment of the present invention.
Fig. 2 is a schematic front view structure of the second embodiment of the present invention.
Fig. 3 is a schematic front view structure of a third embodiment of the present invention.
The labels in the figures are: 1-housing, 2-first bearing, 3-second bearing, 4-shaft, 5-first link, 6-rocking handle, 7-cylindrical cam, 8-slider, 9-movable rod, 10-double rack, 11-bracket, 12-first sector gear, 13-second sector gear, 14-second link, 15-third link, 16-first guide hole, 17-second guide hole, 18-first guide rod, 19-second guide rod, 20-first spring, 21-second spring, 22-first cymbal, 23-second cymbal, 24-lifting handle, 41-first conical gear, 42-second conical gear, 43-spring, 44-strut.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A cymbal beating device for thinking and political education propaganda is disclosed, as shown in figures 1-3, comprising a housing 1, a first bearing 2, a second bearing 3, a rotating shaft 4, a first connecting rod 5, a rocking handle 6, a cylindrical cam 7, a slide block 8, a movable rod 9, a double-sided rack 10, a bracket 11, a first sector gear 12, a second sector gear 13, a second connecting rod 14, a first guide rod 18, a first spring 20, a second spring 21, a first cymbal body 22 and a second cymbal body 23, wherein the first bearing 2 is arranged in the middle of the left side of the housing 1, the second bearing 3 is arranged in the middle of the interior of the housing 1, the rotating shaft 4 is in interference connection with the first bearing 2 and the second bearing 3, the first connecting rod 5 is arranged at the left end of the rotating shaft 4, the rocking handle 6 is arranged above the left side of the first connecting rod 5, the cylindrical cam 7 is arranged on the rotating shaft 4, the cylindrical cam 7 is movably connected with a slide block 8, the slide, the right end of the movable rod 9 is connected with a double-sided rack 10, the right side of the shell 1 is provided with a bracket 11 in an up-and-down symmetrical manner, a first sector gear 12 is rotatably connected with the lower part of the right side of the upper bracket 11, a second sector gear 13 is rotatably connected with the upper part of the right side of the lower bracket 11, the first sector gear 12 and the second sector gear 13 are both meshed with the double-sided rack 10, the right side of the first sector gear 12 is provided with a second connecting rod 14, the second connecting rod 14 is provided with a first guide hole 16, the first guide hole 16 is movably connected with a first guide rod 18, the first guide rod 18 is provided with a first spring 20, the first spring 20 is positioned below the second connecting rod 14, the lower end of the first guide rod 18 is provided with a first cymbal body 22, the lower end of the first spring 20 is contacted with the first cymbal body 22, the right side of the second sector gear 13 is provided with a third connecting rod 15, the third, the second guide rod 19 is provided with a second spring 21, the second spring 21 is positioned above the second guide rod 19, a second cymbal body 23 is arranged at the upper end of the second guide rod 19, the upper end of the second spring 21 is contacted with the second cymbal body 23, and the first cymbal body 22 is matched with the second cymbal body 23.
Example 2
A cymbal beating device for thinking and political education propaganda is disclosed, as shown in figures 1-3, comprising a housing 1, a first bearing 2, a second bearing 3, a rotating shaft 4, a first connecting rod 5, a rocking handle 6, a cylindrical cam 7, a slide block 8, a movable rod 9, a double-sided rack 10, a bracket 11, a first sector gear 12, a second sector gear 13, a second connecting rod 14, a first guide rod 18, a first spring 20, a second spring 21, a first cymbal body 22 and a second cymbal body 23, wherein the first bearing 2 is arranged in the middle of the left side of the housing 1, the second bearing 3 is arranged in the middle of the interior of the housing 1, the rotating shaft 4 is in interference connection with the first bearing 2 and the second bearing 3, the first connecting rod 5 is arranged at the left end of the rotating shaft 4, the rocking handle 6 is arranged above the left side of the first connecting rod 5, the cylindrical cam 7 is arranged on the rotating shaft 4, the cylindrical cam 7 is movably connected with a slide block 8, the slide, the right end of the movable rod 9 is connected with a double-sided rack 10, the right side of the shell 1 is provided with a bracket 11 in an up-and-down symmetrical manner, a first sector gear 12 is rotatably connected with the lower part of the right side of the upper bracket 11, a second sector gear 13 is rotatably connected with the upper part of the right side of the lower bracket 11, the first sector gear 12 and the second sector gear 13 are both meshed with the double-sided rack 10, the right side of the first sector gear 12 is provided with a second connecting rod 14, the second connecting rod 14 is provided with a first guide hole 16, the first guide hole 16 is movably connected with a first guide rod 18, the first guide rod 18 is provided with a first spring 20, the first spring 20 is positioned below the second connecting rod 14, the lower end of the first guide rod 18 is provided with a first cymbal body 22, the lower end of the first spring 20 is contacted with the first cymbal body 22, the right side of the second sector gear 13 is provided with a third connecting rod 15, the third, the second guide rod 19 is provided with a second spring 21, the second spring 21 is positioned above the second guide rod 19, a second cymbal body 23 is arranged at the upper end of the second guide rod 19, the upper end of the second spring 21 is contacted with the second cymbal body 23, and the first cymbal body 22 is matched with the second cymbal body 23.
The spiral power spring is characterized by further comprising a first conical gear 41, a second conical gear 42, a spiral power spring 43 and a support rod 44, the first conical gear 41 is connected to the rotating shaft 4 in an interference mode, the first conical gear 41 is located on the left side of the cylindrical cam 7, the first conical gear 41 is meshed with the second conical gear 42, the second conical gear 42 is rotatably connected with the shell 1, the spiral power spring 43 is arranged on the outer side of the second conical gear 42, one end of the spiral power spring 43 is fixedly connected with the second conical gear 42, the support rod 44 is fixed in the shell 1, and the other end of the spiral power spring 43 is fixedly connected with the support rod 44.
Example 3
A cymbal beating device for thinking and political education propaganda is disclosed, as shown in figures 1-3, comprising a housing 1, a first bearing 2, a second bearing 3, a rotating shaft 4, a first connecting rod 5, a rocking handle 6, a cylindrical cam 7, a slide block 8, a movable rod 9, a double-sided rack 10, a bracket 11, a first sector gear 12, a second sector gear 13, a second connecting rod 14, a first guide rod 18, a first spring 20, a second spring 21, a first cymbal body 22 and a second cymbal body 23, wherein the first bearing 2 is arranged in the middle of the left side of the housing 1, the second bearing 3 is arranged in the middle of the interior of the housing 1, the rotating shaft 4 is in interference connection with the first bearing 2 and the second bearing 3, the first connecting rod 5 is arranged at the left end of the rotating shaft 4, the rocking handle 6 is arranged above the left side of the first connecting rod 5, the cylindrical cam 7 is arranged on the rotating shaft 4, the cylindrical cam 7 is movably connected with a slide block 8, the slide, the right end of the movable rod 9 is connected with a double-sided rack 10, the right side of the shell 1 is provided with a bracket 11 in an up-and-down symmetrical manner, a first sector gear 12 is rotatably connected with the lower part of the right side of the upper bracket 11, a second sector gear 13 is rotatably connected with the upper part of the right side of the lower bracket 11, the first sector gear 12 and the second sector gear 13 are both meshed with the double-sided rack 10, the right side of the first sector gear 12 is provided with a second connecting rod 14, the second connecting rod 14 is provided with a first guide hole 16, the first guide hole 16 is movably connected with a first guide rod 18, the first guide rod 18 is provided with a first spring 20, the first spring 20 is positioned below the second connecting rod 14, the lower end of the first guide rod 18 is provided with a first cymbal body 22, the lower end of the first spring 20 is contacted with the first cymbal body 22, the right side of the second sector gear 13 is provided with a third connecting rod 15, the third, the second guide rod 19 is provided with a second spring 21, the second spring 21 is positioned above the second guide rod 19, a second cymbal body 23 is arranged at the upper end of the second guide rod 19, the upper end of the second spring 21 is contacted with the second cymbal body 23, and the first cymbal body 22 is matched with the second cymbal body 23.
The spiral power spring is characterized by further comprising a first conical gear 41, a second conical gear 42, a spiral power spring 43 and a support rod 44, the first conical gear 41 is connected to the rotating shaft 4 in an interference mode, the first conical gear 41 is located on the left side of the cylindrical cam 7, the first conical gear 41 is meshed with the second conical gear 42, the second conical gear 42 is rotatably connected with the shell 1, the spiral power spring 43 is arranged on the outer side of the second conical gear 42, one end of the spiral power spring 43 is fixedly connected with the second conical gear 42, the support rod 44 is fixed in the shell 1, and the other end of the spiral power spring 43 is fixedly connected with the support rod 44.
The lifting handle 24 is further included, and the lifting handle 24 is installed on the left side above the shell 1.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.