CN210949757U - Transmission chain wheel - Google Patents
Transmission chain wheel Download PDFInfo
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- CN210949757U CN210949757U CN201921894992.1U CN201921894992U CN210949757U CN 210949757 U CN210949757 U CN 210949757U CN 201921894992 U CN201921894992 U CN 201921894992U CN 210949757 U CN210949757 U CN 210949757U
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- adsorption
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- adsorption unit
- wheel body
- resilience
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Abstract
The utility model discloses a drive sprocket, including the wheel body, the fixed centre bore that is equipped with in wheel body intermediate position, the wheel body is fixed all around and is equipped with a plurality of heat dissipation through-hole, and wheel body edge is fixed and is equipped with a plurality of teeth of a cogwheel, all fixes being equipped with the retainer plate on the both sides face of wheel body, all fixes being equipped with a plurality of dead lever on the retainer plate, and the one end that the retainer plate was kept away from to the dead lever is all fixed and is equipped with the fixed block, and the. The utility model has the advantages that: this technical scheme utilizes resilience adsorption structure to receive the extrusion in the twinkling of an eye with the chain contact, and the air in the resilience adsorption structure gets rid of the part from first gas pocket and second gas pocket, produces the adsorption affinity in first adsorption hole and second adsorption hole in the twinkling of an eye to prevent the dislocation slip, inside and outside atmospheric pressure balance in the atmosphere air gets into resilience adsorption structure from first gas pocket and second gas pocket afterwards, and the adsorption affinity disappears, consequently can not take place to inhale dead situation.
Description
Technical Field
The utility model relates to a transmission equipment, especially a can adopt the adsorption affinity to prevent landing drive sprocket.
Background
The chain wheel is a wheel with cog type sprocket for meshing with blocks with accurate pitch on a chain link ring or a cable or a solid or spoked gear, and is meshed with a chain to transfer motion. When the chain wheel works, the chain is driven to run, so that the transmission effect is realized, but now the chain can slide once and fall down after the working time of the chain wheel is long. Therefore, a driving sprocket capable of preventing slipping by using an adsorption force has to be developed, and the same technical scheme as the present invention has not been found through searching.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can adopt the adsorption affinity to prevent the driving sprocket of landing, solve one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model adopts the technical scheme that: a transmission chain wheel comprises a wheel body, wherein a central hole is fixedly formed in the middle of the wheel body, a plurality of heat dissipation through holes are fixedly formed in the periphery of the wheel body, a plurality of wheel teeth are fixedly formed in the edge of the wheel body, fixing rings are fixedly arranged on two side surfaces of the wheel body, a plurality of second through holes are fixedly formed in the fixing rings, a first through hole is fixedly formed in the wheel body, a screw is fixedly arranged between the first through hole and the second through hole, a plurality of fixing rods are fixedly arranged on the fixing rings, and a fixing block is fixedly arranged at one end, away from the fixing; the innovation points are as follows: the inner side surface of each fixed block is provided with a rebounding adsorption structure, each rebounding adsorption structure comprises a first rebounding adsorption unit and a second rebounding adsorption unit, and the first rebounding adsorption unit and the second rebounding adsorption unit are respectively arranged on the two mutually symmetrical fixed blocks;
the first rebound adsorption unit is a hollowed hemispherical elastic convex body, a first adsorption hole is formed in the position, farthest from the surface of the fixed block, of the first rebound adsorption unit, and at least one first air hole is formed in the connecting position of the first rebound adsorption unit and the fixed block along the periphery of the first rebound adsorption unit;
the second resilience adsorption unit is also a hollowed-out hemispherical elastic convex body, a second adsorption hole is formed in the point, farthest from the surface of the fixed block, of the second resilience adsorption unit, and at least one second air hole is formed in the joint of the second resilience adsorption unit and the fixed block and along the periphery of the second resilience adsorption unit.
In some embodiments, the diameter of the first adsorption holes is twice the maximum length of the first air holes.
In some embodiments, the diameter of the second adsorption hole is twice the maximum length of the second air hole.
In some embodiments, the first resilient adsorption unit surface is further provided with at least one first auxiliary adsorption hole.
In some embodiments, the second resilient suction unit surface is further provided with at least one second auxiliary suction hole.
In some embodiments, the circumferential edges of the first adsorption hole, the first auxiliary adsorption hole, the second adsorption hole and the second auxiliary adsorption hole are provided with adsorption rings.
The utility model has the advantages that: this technical scheme utilizes resilience adsorption structure to receive the extrusion in the twinkling of an eye with the chain contact, and the air in the resilience adsorption structure gets rid of the part from first gas pocket and second gas pocket, produces the adsorption affinity in first adsorption hole and second adsorption hole in the twinkling of an eye to prevent the dislocation slip, inside and outside atmospheric pressure balance in the atmosphere air gets into resilience adsorption structure from first gas pocket and second gas pocket afterwards, and the adsorption affinity disappears, consequently can not take place to inhale dead situation.
Drawings
Fig. 1 is a schematic structural view of the driving sprocket of the present invention.
Fig. 2 is a schematic view of a partial structure of a driving sprocket according to the present invention.
Fig. 3 is a schematic structural view of the first resilient adsorption unit of the transmission sprocket of the present invention.
Fig. 4 is the utility model relates to a drive sprocket's second resilience adsorbs unit's schematic structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the transmission sprocket comprises a sprocket body 1, a central hole is fixedly arranged in the middle of the sprocket body 1, a plurality of heat dissipation through holes 11 are fixedly arranged around the sprocket body 1, a plurality of gear teeth are fixedly arranged on the edge of the sprocket body 1, fixing rings are fixedly arranged on two side surfaces of the sprocket body 1, a plurality of second through holes are fixedly arranged on the fixing rings, a first through hole is fixedly arranged on the sprocket body 1, a screw is fixedly arranged between the first through hole and the second through hole, a plurality of fixing rods are fixedly arranged on the fixing rings, and a fixing block 3 is fixedly arranged at one end of each fixing rod, which is far away; the inner side surface of the fixed block 3 is provided with a rebounding adsorption structure, the rebounding adsorption structure comprises a first rebounding adsorption unit 4 and a second rebounding adsorption unit 5, and the first rebounding adsorption unit 4 and the second rebounding adsorption unit 5 are respectively arranged on the two mutually symmetrical fixed blocks 3; the first rebound adsorption unit 4 is a hollowed hemispherical elastic convex body, a first adsorption hole 41 is formed in the position, farthest from the surface of the fixed block 3, of the first rebound adsorption unit 4, and at least one first air hole 42 is formed in the connecting position of the first rebound adsorption unit 4 and the fixed block 3 along the periphery of the first rebound adsorption unit 4; the second resilience adsorption unit 5 is also a hollowed hemispherical elastic convex body, a second adsorption hole 51 is formed in the point, farthest from the surface of the fixed block 3, of the second resilience adsorption unit 5, and at least one second air hole 52 is formed in the joint of the second resilience adsorption unit 5 and the fixed block 3 along the periphery of the second resilience adsorption unit 5.
In some embodiments, the diameter of the first adsorption holes 41 is twice the maximum length of the first air holes 42, and the technical scheme enables the time between the inlet and outlet air and the generation of the adsorption force to be between 0.2s and 0.3s, so that the effect is optimal.
In some embodiments, the diameter of the second adsorption hole 51 is twice the maximum length of the second air hole, and the present technical solution enables the time between the inlet and outlet air and the generation of the adsorption force to be between 0.2s and 0.3s, which is the best effect.
In some embodiments, the surface of the first resilient adsorption unit 4 is further provided with at least one first auxiliary adsorption hole 43, which is used to increase the adsorption force and shorten the time for gas to enter or exit.
In some embodiments, the surface of the second resilient adsorption unit 5 is further provided with at least one second auxiliary adsorption hole 53, and this technical solution is to increase the action of the adsorption force and shorten the time for gas to enter or exit.
In some embodiments, the circumference edges of the first adsorption hole 41, the first auxiliary adsorption hole 43, the second adsorption hole 51 and the second auxiliary adsorption hole 53 are all provided with adsorption rings, and this technical solution is increasing the action of adsorption force.
The utility model has the advantages that: this technical scheme utilizes resilience adsorption structure to receive the extrusion in the twinkling of an eye with the chain contact, and the air in the resilience adsorption structure gets rid of the part from first gas pocket 42 and second gas pocket, produces the adsorption affinity at first adsorption hole 41 and second adsorption hole 51 in the twinkling of an eye to prevent the dislocation slip, atmospheric air gets into the interior outer atmospheric pressure balance of resilience adsorption structure from first gas pocket 42 and second gas pocket afterwards, and the adsorption affinity disappears, consequently can not take place to inhale dead situation.
The scope of the invention is defined by the appended claims and equivalents thereof. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as within the protection scope of the present invention.
Claims (6)
1. A transmission chain wheel comprises a wheel body (1), wherein a center hole is fixedly formed in the middle of the wheel body (1), a plurality of heat dissipation through holes (11) are fixedly formed in the periphery of the wheel body (1), a plurality of gear teeth are fixedly formed in the edge of the wheel body (1), fixing rings are fixedly arranged on two side faces of the wheel body (1), a plurality of second through holes are fixedly arranged on the fixing rings, a first through hole is fixedly formed in the wheel body (1), a screw is fixedly arranged between the first through hole and the second through hole, a plurality of fixing rods are fixedly arranged on the fixing rings, and a fixing block (3) is fixedly arranged at one end, far away from the fixing rings, of each fixing rod; the method is characterized in that: the inner side surface of the fixed block (3) is provided with a rebounding adsorption structure, the rebounding adsorption structure comprises a first rebounding adsorption unit (4) and a second rebounding adsorption unit (5), and the first rebounding adsorption unit (4) and the second rebounding adsorption unit (5) are respectively installed on the two mutually symmetrical fixed blocks (3);
the first resilient adsorption unit (4) is a hollowed hemispherical elastic convex body, a first adsorption hole (41) is formed in a position, farthest from the surface of the fixed block (3), of the first resilient adsorption unit (4), and at least one first air hole (42) is formed in the connecting position of the first resilient adsorption unit (4) and the fixed block (3) along the periphery of the first resilient adsorption unit (4);
the second resilience adsorption unit (5) is also a hollowed-out hemispherical elastic convex body, a second adsorption hole (51) is formed in the position, farthest from the surface of the fixed block (3), of the second resilience adsorption unit (5), and at least one second air hole (52) is formed in the position, at which the second resilience adsorption unit (5) is connected with the fixed block (3), of the connection position of the second resilience adsorption unit (5) and the fixed block (3) along the periphery of the second resilience adsorption unit (5).
2. A drive sprocket as defined in claim 1, wherein: the diameter of the first adsorption hole (41) is twice the maximum length of the first air hole (42).
3. A drive sprocket as defined in claim 1, wherein: the diameter of the second adsorption hole (51) is twice of the maximum length of the second air hole.
4. A drive sprocket as defined in claim 1, wherein: the surface of the first resilient adsorption unit (4) is also provided with at least one first auxiliary adsorption hole (43).
5. A drive sprocket as defined in claim 1, wherein: the surface of the second rebound adsorption unit (5) is also provided with at least one second auxiliary adsorption hole (53).
6. A drive sprocket as defined in claim 1, 4 or 5, wherein: and adsorption rings are arranged on the circumferential edges of the first adsorption hole (41), the first auxiliary adsorption hole (43), the second adsorption hole (51) and the second auxiliary adsorption hole (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894992.1U CN210949757U (en) | 2019-11-05 | 2019-11-05 | Transmission chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894992.1U CN210949757U (en) | 2019-11-05 | 2019-11-05 | Transmission chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949757U true CN210949757U (en) | 2020-07-07 |
Family
ID=71382156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921894992.1U Active CN210949757U (en) | 2019-11-05 | 2019-11-05 | Transmission chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949757U (en) |
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2019
- 2019-11-05 CN CN201921894992.1U patent/CN210949757U/en active Active
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