A kind of bidirectional damper gear
Technical field
The present invention relates to a kind of gear, particularly relate to a kind of bidirectional damper gear.
Background technique
Damping gear is widely used in various seat, vehicle-mounted CD, Che Jing, vehicle-mounted ashtray, refuse container, toilet lid, furniture drawer, cabinet, sound equipment, glass stand, card box, the holder of overhead sun glasses, clothes stand, handle, fuel tank cap, lighting box, storage tank or box, roller shutter, all kinds of little, medium-sized chambers etc. are renovated, flexible, on slip series products, there is antihunt action and slow down a folding speed, in view of above defect, and current damping gear is mechanical type bumper and absorbing shock, and mechanical type shock-damping structure is complicated, be unfavorable for assembling, and be guiding bumper and absorbing shock, in view of above defect, be necessary to design a kind of bidirectional damper gear in fact.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of bidirectional damper gear, solves current mechanical type damping gear complex structure, is unfavorable for assembling and is the problem of one-way buffer.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of bidirectional damper gear, comprise base, cylinder body, mounting groove, cover plate, rotating shaft, fixed plate, dynamic plate, air hole, seal ring, gear, described cylinder body is positioned at base top, described cylinder body is connected with base one, described mounting groove quantity is two, described mounting groove is symmetrical with two ends, base left and right, described cover plate is positioned at cylinder body top, described cover plate is connected with cylinder body close-fitting, described rotating shaft is positioned at cylinder interior, and described rotating shaft with run through cover plate, described rotating shaft and cover plate are rotatedly connected, described fixed plate is positioned at cylinder interior right-hand member, described fixed plate is connected with cylinder body close-fitting, described dynamic plate is positioned at rotating shaft left end, described dynamic plate is connected with rotating shaft one, described air hole runs through dynamic plate, described air hole is manhole, described seal ring is positioned at dynamic plate surrounding, described seal ring connects with dynamic plate glue and is connected, described gear is positioned at rotating shaft top, described gear is connected with rotating shaft close-fitting.
Further, be also provided with bearing between described rotating shaft and cylinder body, described bearing is connected with rotating shaft close-fitting with cylinder body.
Further, described gear top is also provided with swell fixture, and described swell fixture is connected with gear screw thread.
Compared with prior art, this bidirectional damper gear, when gear is when being rotated counterclockwise, gear driven rotating shaft rotates together with dynamic plate, and dynamic plate is when being rotated counterclockwise, the rightward space of dynamic plate and fixed plate reduces, thus compression is played to air, and the gas of compression plays buffer function to dynamic plate, and the gas after compression flows in the rightward space of dynamic plate and fixed plate by air hole, thus make dynamic plate slow circumvolve, therefore the rotational speed slowing down gear is realized, in like manner, when gear is when turning clockwise, the rightward space that dynamic plate and fixed plate are formed constantly reduces, therefore the air in this space is compressed, and the air of compression is discharged by air hole, thus slow down the rotational speed of dynamic plate, this bidirectional damper gear structure is simple, powerful, be convenient to assembling, and utilize fluid resistance principle to reach two-way vibration damping.
Accompanying drawing explanation
Fig. 1 is the plan view of bidirectional damper gear
Fig. 2 is the sectional view of bidirectional damper gear
Fig. 3 is the plan view of bidirectional damper gear
Fig. 4 is the sectional view of cylinder body
Base 1 cylinder body 2
Mounting groove 3 cover plate 4
Rotating shaft 5 fixed plate 6
Dynamic plate 7 air hole 8
Seal ring 9 gear 10
Bearing 201 swell fixture 1001
Following embodiment will further illustrate in conjunction with above-mentioned accompanying drawing.
Embodiment
Hereinafter, set forth multiple specific detail, to provide the thorough understanding to the concept forming described embodiment basis.But to one skilled in the art, embodiment described obviously can put into practice when not have in these specific detail some or all.In other cases, well-known treatment step is not specifically described.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of bidirectional damper gear, comprise base 1, cylinder body 2, mounting groove 3, cover plate 4, rotating shaft 5, fixed plate 6, dynamic plate 7, air hole 8, seal ring 9, gear 10, bearing 201, swell fixture 1001, described cylinder body 2 is positioned at base 1 top, described cylinder body 2 is connected with base 1 one, described mounting groove 3 quantity is two, described mounting groove 3 is symmetrical with base about 1 two ends, described cover plate 4 is positioned at cylinder body 2 top, described cover plate 4 is connected with cylinder body 2 close-fitting, it is inner that described rotating shaft 5 is positioned at cylinder body 2, and described rotating shaft 5 with run through cover plate 4, described rotating shaft 5 is rotatedly connected with cover plate 4, described fixed plate 6 is positioned at the inner right-hand member of cylinder body 2, described fixed plate 6 is connected with cylinder body 2 close-fitting, described dynamic plate 7 is positioned at rotating shaft 5 left end, described dynamic plate 7 is connected with rotating shaft 5 one, described air hole 8 runs through dynamic plate 7, described air hole 8 is manhole, described seal ring 9 is positioned at dynamic plate 7 surrounding, described seal ring 9 connects with dynamic plate 7 glue and is connected, described gear 10 is positioned at rotating shaft 5 top, described gear 10 is connected with rotating shaft 5 close-fitting, bearing 201 is also provided with between described rotating shaft 5 and cylinder body 2, described bearing 201 is connected with rotating shaft 5 close-fitting with cylinder body 2, described gear 10 top is also provided with swell fixture 1001, described swell fixture 1001 is connected with gear 10 screw thread, this bidirectional damper gear, when gear 10 is when being rotated counterclockwise, gear 10 drives rotating shaft 5 to rotate together with dynamic plate 7, and dynamic plate 7 is when being rotated counterclockwise, dynamic plate 7 reduces with the space on the right side of fixed plate 6, thus compression is played to air, and the gas of compression plays buffer function to dynamic plate 7, and the gas after compression flows to dynamic plate 7 with another space of fixed plate 6 by air hole 8, thus make dynamic plate 7 slow circumvolve, therefore the rotational speed slowing down gear 10 is realized, in like manner, when gear 10 is when turning clockwise, the leftward space that dynamic plate 7 and fixed plate 6 are formed constantly reduces, therefore the air in this space is compressed, and the air of compression is discharged by air hole 8, thus slow down the rotational speed of dynamic plate 7, wherein base 1 is the installation carrier of cylinder body 2, mounting groove 3 is convenient to floor installation, cover plate 4 forms the space closed, seal ring 9 plays seal action to dynamic plate 7 and cylinder body 2, bearing 201 is the frictional force reducing rotating shaft 4 rotation, swell fixture 1001 is the close-fitting degree strengthening gear 10 and rotating shaft 4, thus can prevent gear 10 from departing from rotating shaft 4.
The present invention is not limited to above-mentioned concrete mode of execution, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection scope of the present invention.