A kind of bidirectional damper gear
Technical field
The present invention relates to a kind of gear, more particularly to a kind of bidirectional damper gear.
Background technology
Damping gear is widely used in various seats, vehicle-mounted CD, Che Jing, vehicle-mounted ashtray, dustbin, toilet lid, furniture
Drawer, cabinet, sound equipment, cup holder, card box, overhead sunglasses support, clothes stand, handle, fuel tank cap, lighting box, storage tank or box,
Roller shutter, all kinds of small, medium-sized chambers etc. are renovated, stretched, sliding on class product, are had antihunt action and are slowed down a folding speed, reflect
In disadvantages described above, and current damping gear is mechanical bumper and absorbing shock, and mechanical shock-damping structure is complicated, is unfavorable for assembling,
And to be oriented to bumper and absorbing shock, in view of disadvantages described above, it is really necessary to design a kind of bidirectional damper gear.
The content of the invention
The technical problems to be solved by the invention are:A kind of bidirectional damper gear is provided, to solve mechanical resistance at present
Buddhist nun's gear structure is complicated, is unfavorable for assembling and the problem of be one-way buffer.
In order to solve the above technical problems, the technical scheme is that:A kind of bidirectional damper gear, including base, cylinder body,
Mounting groove, cover board, shaft, fixed plate, movable plate, air hole, sealing ring, gear, the cylinder body is located at base top, described
Cylinder body is integrally connected with base, and the mounting groove quantity is two, and the mounting groove is symmetrically distributed in base left and right ends,
The cover board is located at the top of cylinder body, and the cover board is connected with cylinder body close-fitting, and the shaft is located at cylinder interior, and described
Shaft be rotatedly connected through cover board, the shaft with cover board, the fixed plate is located at cylinder interior right end, described
Fixed plate is connected with cylinder body close-fitting, and the movable plate is located at shaft left end, and the movable plate is integrally connected with shaft, and described is saturating
Stomata runs through movable plate, and the air hole is circular through hole, and the sealing ring is located at movable plate surrounding, and the sealing ring is with moving
Plate glue is even connected, and the gear is located at the top of shaft, and the gear is connected with shaft close-fitting.
Further, bearing is additionally provided between the shaft and cylinder body, the bearing is connected with cylinder body and shaft close-fitting.
Further, the gear top is additionally provided with swell fixture, and the swell fixture is connected with gear screw thread.With showing
There is technology to compare, the bidirectional damper gear, when gear is in rotation counterclockwise, gear band turn axis and movable plate rotate together, and
When movable plate rotates counterclockwise, the rightward space of movable plate and fixed plate reduces, so that compression is played to air, and the gas compressed
Body plays movable plate cushioning effect, and compressed gas is flowed to by air hole in the rightward space of movable plate and fixed plate,
So that movable plate slowly rotates, therefore realizes the rotary speed for slowing down gear, similarly, when gear is rotating clockwise, make
Obtain the leftward space that movable plate is formed with fixed plate constantly to reduce, therefore the air in the space is compressed, and compress
Air is discharged by air hole, so as to slow down the rotary speed of movable plate, the bidirectional damper gear structure is simple, powerful, just
Reach two-way vibration damping in assembling, and using fluid resistance principle.
Brief description of the drawings
Fig. 1 is the front view of bidirectional damper gear
Fig. 2 is the sectional view of bidirectional damper gear
Fig. 3 is the top view of bidirectional damper gear
Fig. 4 is the sectional view of cylinder body
1 cylinder body 2 of base
3 cover board 4 of mounting groove
5 fixed plate 6 of shaft
7 air hole 8 of movable plate
9 gear 10 of sealing ring
201 swell fixture 1001 of bearing
Following embodiment will combine above-mentioned attached drawing and further illustrate.
Embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide the saturating of the concept to forming described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In it is some or all in the case of put into practice.In other cases, well-known processing step is not specifically described.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of bidirectional damper gear, including base 1, cylinder body 2, mounting groove 3, cover board 4, shaft
5th, fixed plate 6, movable plate 7, air hole 8, sealing ring 9, gear 10, bearing 201, swell fixture 1001, the cylinder body 2 are located at bottom
The top of seat 1, the cylinder body 2 are connected with the one of base 1, and 3 quantity of mounting groove is two, and the mounting groove 3 is symmetrical
1 left and right ends of base are distributed in, the cover board 4 is located at the top of cylinder body 2, and the cover board 4 is connected with 2 close-fitting of cylinder body, described
Shaft 5 be located inside cylinder body 2, and the shaft 5, through cover board 4, the shaft 5 is rotatedly connected with cover board 4, described
Fixed plate 6 be located at 2 inside right end of cylinder body, the fixed plate 6 is connected with 2 close-fitting of cylinder body, and the movable plate 7 is located at shaft 5
Left end, the movable plate 7 are connected with the one of shaft 5, and the air hole 8 runs through movable plate 7, and the air hole 8 is circular logical
Hole, the sealing ring 9 are located at 7 surrounding of movable plate, and the sealing ring 9 is even connected with 7 glue of movable plate, and the gear 10, which is located at, to be turned
The top of axis 5, the gear 10 are connected with 5 close-fitting of shaft, and bearing 201 is additionally provided between the shaft 5 and cylinder body 2, described
Bearing 201 be connected with cylinder body 2 and 5 close-fitting of shaft, the top of the gear 10 is additionally provided with swell fixture 1001, the expansion
Screw 1001 is connected with 10 screw thread of gear, the bidirectional damper gear, and when gear 10 is in rotation counterclockwise, gear 10 drives shaft
5 and movable plate 7 rotate together, and when movable plate 7 rotates counterclockwise, movable plate 7 and the space on the right side of fixed plate 6 reduce, so as to air
Compression is played, and the gas compressed plays movable plate 7 cushioning effect, and compressed gas is flowed to by air hole 8
Movable plate 7 is with another space of fixed plate 6, so that movable plate 7 slowly rotates, therefore realizing the rotation speed for slowing down gear 10
Degree, similarly, when gear 10 is rotating clockwise so that the leftward space that movable plate 7 is formed with fixed plate 6 constantly reduces, therefore
Air in the space is compressed, and the air compressed is discharged by air hole 8, so as to slow down the rotation speed of movable plate 7
Degree, wherein base 1 are that the installation carrier of cylinder body 2, mounting groove 3 are easy for floor installation, and cover board 4 is and the composition of cylinder body 2 is closed
Space, sealing ring 9 are that sealing function is played to movable plate 7 and cylinder body 2, and bearing 201 is to reduce 4 rotating frictional force of shaft, expansion
Screw 1001 is to strengthen gear 10 and the close-fitting degree of shaft 4, so as to prevent gear 10 from departing from shaft 4.
The present invention is not limited to above-mentioned specific embodiment, those of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made, are within the scope of the present invention.