CN210461586U - Transmission mechanism convenient to disengage or clamp - Google Patents
Transmission mechanism convenient to disengage or clamp Download PDFInfo
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- CN210461586U CN210461586U CN201921307664.7U CN201921307664U CN210461586U CN 210461586 U CN210461586 U CN 210461586U CN 201921307664 U CN201921307664 U CN 201921307664U CN 210461586 U CN210461586 U CN 210461586U
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Abstract
The utility model discloses a transmission mechanism convenient for disengagement or engagement, which comprises a transmission wheel, wherein the side surface of the transmission wheel is provided with a plurality of hemispherical bulges I; the transmission wheel is rotatably connected with one end of the shaft body, and a key is arranged on the shaft body; the transmission/braking integrated wheel is internally provided with a first cylindrical groove body and a second cylindrical groove body which are communicated with each other, and the first cylindrical groove body is provided with a key groove matched with the key; a spring is sleeved between the second cylindrical groove body and the shaft body; the utility model discloses a drive/braking integrative wheel is stirred to arrestment mechanism, can realize that it links to each other with the drive wheel and carries out the transmission or links to each other with the braked wheel and realize the braking, and when braking, the axis body need not the back-and-forth movement, and when the axis body has the load, does not influence its braking or transmission effect.
Description
Technical Field
The utility model belongs to the technical field of the transmission, in particular to be convenient for throw off or drive mechanism of block.
Background
In some devices, when a certain technical goal is achieved, a transmission part needs to be braked, and when a transmission mechanism which performs transmission by gear engagement is braked, the whole transmission shaft needs to be pulled back and forth to realize the disengagement or engagement of the transmission shaft and a driving device, and under the condition that the transmission shaft has a load, the weight of a shaft body is increased, and the disengagement or engagement is difficult to realize.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be convenient for throw off or the drive mechanism of block to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a transmission mechanism convenient for disengagement or engagement comprises,
the side surface of the driving wheel is provided with a plurality of hemispherical bulges I;
the transmission wheel is rotatably connected with one end of the shaft body, and a key is arranged on the shaft body;
the transmission/braking integrated wheel is internally provided with a first cylindrical groove body and a second cylindrical groove body which are communicated with each other, and the first cylindrical groove body is provided with a key groove matched with the key; a spring is sleeved between the second cylindrical groove body and the shaft body; and a plurality of hemispherical bulges II matched with the hemispherical bulges I are arranged on one side surface of the transmission/braking integrated wheel close to the transmission wheel.
And a round head positioning pin is arranged on one side surface of the transmission/braking integrated wheel far away from the transmission wheel.
And a braking annular groove is formed on the transmission/braking integrated wheel.
The transmission mechanism convenient to disengage or clamp further comprises a brake wheel, and a plurality of hemispherical grooves matched with the round-head positioning pins are formed in one side face, facing the round-head positioning pins, of the brake wheel.
Compared with the prior art, the utility model has the advantages that,
the utility model discloses a drive/braking integrative wheel is stirred to arrestment mechanism, can realize that it links to each other with the drive wheel and carries out the transmission or links to each other with the braked wheel and realize the braking, and when braking, the axis body need not the back-and-forth movement, and when the axis body has the load, does not influence its braking or transmission effect.
Drawings
Fig. 1 is a perspective view of an angle of the present invention.
Fig. 2 is a perspective view of another angle of the present invention.
Fig. 3 is a perspective view of the automatic fire hose airing and winding machine with the fire hose.
Fig. 4 is a perspective view of the box body of the fire hose automatic airing and winding machine (for the convenience of observation, the upper cover plate of the box body is removed).
Fig. 5 is a perspective view of a transmission mechanism in the automatic fire hose airing and winding machine (for convenience of viewing and understanding the positional relationship between the transmission mechanism and the brake mechanism, parts of the brake mechanism are also shown in fig. 5).
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is a perspective view of the transmission mechanism of the automatic fire hose airing and winding machine at another angle (for convenience of viewing and understanding the position relationship between the transmission mechanism and the brake mechanism, some parts of the brake mechanism are also shown in fig. 7).
Fig. 8 is an angled perspective view of a brake mechanism in the fire hose automatic sunning winder (some parts of the brake mechanism are shown in fig. 5 and 7).
Fig. 9 is a perspective view of the brake mechanism in the fire hose automatic airing and winding machine at another angle (some parts of the brake mechanism are shown in fig. 5 and 7).
Fig. 10 is a perspective view of a winding mechanism in the automatic fire hose airing and winding machine.
Fig. 11 is a perspective view of a frame body in the automatic fire hose airing and winding machine.
Fig. 12 is a perspective view of an angle of a transmission/braking integrated wheel in the automatic fire hose airing and winding machine.
Fig. 13 is a perspective view of another angle of the transmission/braking integrated wheel in the automatic fire hose airing and winding machine.
FIG. 14 is a partial cross-sectional view of a transmission/braking integrated wheel in the automatic fire hose airing and winding machine.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2: a transmission mechanism convenient for disengagement or engagement comprises,
the side surface of the driving wheel 115 is provided with a plurality of hemispherical bulges 116;
the transmission wheel 115 is rotatably connected with one end of the shaft body 126, and a key 123 is arranged on the shaft body 126; it should be noted that: the key 123 does not extend into the drive wheel 115;
a first cylindrical groove body 122g and a second cylindrical groove body 122d which are mutually communicated are arranged in the transmission/braking integrated wheel 122 (shown in fig. 10-11), and a key groove 122h matched with the key 123 is arranged on the first cylindrical groove body 122 g; a spring 128 is sleeved between the second cylindrical groove 122d and the shaft body 126; the diameter of the first cylindrical groove body 122g is smaller than that of the second cylindrical groove body 122d, so that the lower surface 122e of the second cylindrical groove body 122d can abut against a spring 128, the key groove 122h does not intersect with the lower surface 122e of the second cylindrical groove body 122d, and a plurality of hemispherical protrusions 127 matched with the hemispherical protrusions 116 are arranged on one side surface, close to the driving wheel 115, of the driving/braking integrated wheel 122; the elastic force of the spring 128 pushes the transmission/braking integrated wheel 122 towards the transmission wheel 115, when the two hemispheric protrusions 127 and the first hemispheric protrusions 116 are initially contacted, the opposite state is possible, because the outer surfaces of the two hemispheric protrusions 127 and the first hemispheric protrusions 116 are spherical, and the transmission/braking integrated wheel 122 can rotate relative to the transmission wheel 115, under the action of the elastic force of the spring 128, the two hemispheric protrusions 127 and the first hemispheric protrusions 116 in the opposite state slide relatively, and finally, the staggered arrangement of the two hemispheric protrusions is realized, and when the transmission wheel 115 rotates, the transmission/braking integrated wheel 122 can be driven to rotate by the two hemispheric protrusions 116 and the two hemispheric protrusions 127.
A round head positioning pin 121 is arranged on one side surface of the transmission/braking integrated wheel 122 away from the transmission wheel 115; the number of the round head positioning pins is one.
The transmission/braking integrated wheel 122 is provided with a braking annular groove 117.
The transmission mechanism convenient for disengagement or clamping further comprises a brake wheel 118, a plurality of hemispherical grooves 129 matched with the round head positioning pins 121 are arranged on one side surface of the brake wheel 118 facing the round head positioning pins 121, a through hole is arranged at the center of the brake wheel 118, an annular blocking edge extending towards the central line direction of the through hole is arranged below the through hole, one end of a spring 128 is arranged in the through hole and abuts against the annular blocking edge arranged on the through hole, one end of the spring 128 is limited by the annular blocking edge, the plurality of hemispherical grooves 129 are closely arranged, the upper edges of every two adjacent hemispherical grooves 129 are tangent (tangent edges are hereinafter referred to as tangent edges), when braking is carried out through the round head positioning pins 121 and the hemispherical grooves 129, the round head positioning pins 121 are likely to abut against the tangent edges, and the round head positioning pins 121 are in extremely unstable point contact with the tangent edges, moreover, the transmission/braking integrated wheel 122 can rotate relative to the braking wheel 118 under the condition of no braking, so that under the thrust force towards the direction of the braking wheel 118, the round-head positioning pin 121 can generate relative displacement with the tangent edge, and finally, the clamping between the round-head positioning pin 121 and the hemispherical groove 129 is realized, and the braking is further realized;
the following is to the utility model discloses be applied to the automatic sunning rolling machine of fire hose in concrete implementation mode:
as shown in fig. 3 and 4: an automatic airing and winding machine for a fire hose comprises,
the box body 1 is provided with a transmission mechanism 11 convenient for disengagement or engagement, a brake mechanism 13 and a winding mechanism 15, the brake mechanism 13 is connected with the transmission mechanism 11 convenient for disengagement or engagement, and the transmission mechanism 11 convenient for disengagement or engagement is connected with the winding mechanism 15;
the box body 1 is arranged on the frame body 2 and can move on the frame body 2;
the first driving device 3, the first driving device 3 is connected with the frame body 2;
the control mechanism 4 is respectively connected with the first driving device 3 and the transmission mechanism 11 which is convenient to disengage or clamp;
as shown in fig. 5-7: the transmission mechanism comprises a transmission mechanism and a transmission mechanism,
the side surface of the driving wheel 115 is provided with a plurality of hemispherical bulges I116, and the driving device II is connected with the driving wheel 115;
the transmission wheel 115 is rotatably connected with one end of the shaft body 126, (the transmission wheel can be rotatably connected through a bearing) the other end of the shaft body 126 extends out of the box body 1 and is connected with the winding mechanism 15, an external thread 120 is arranged at one end of the shaft body 126 extending out of the box body 1, and a key 123 is arranged on the shaft body 126; it should be noted that: the key 123 does not extend into the drive wheel 115;
a first cylindrical groove body 122g and a second cylindrical groove body 122d which are mutually communicated are arranged in the transmission/braking integrated wheel 122 (shown in figures 12-13), and a key groove 122h matched with the key 123 is arranged on the first cylindrical groove body 122 g; a spring 128 is sleeved between the second cylindrical groove 122d and the shaft body 126; the diameter of the first cylindrical groove body 122g is smaller than that of the second cylindrical groove body 122d, so that the lower surface 122e of the second cylindrical groove body 122d can abut against a spring 128, the key groove 122h does not intersect with the lower surface 122e of the second cylindrical groove body 122d, and a plurality of hemispherical protrusions 127 matched with the hemispherical protrusions 116 are arranged on one side surface, close to the driving wheel 115, of the driving/braking integrated wheel 122; the elastic force of the spring 128 pushes the transmission/braking integrated wheel 122 towards the transmission wheel 115, when the two hemispheric protrusions 127 and the first hemispheric protrusions 116 are initially contacted, the opposite state is possible, because the outer surfaces of the two hemispheric protrusions 127 and the first hemispheric protrusions 116 are spherical, and the transmission/braking integrated wheel 122 can rotate relative to the transmission wheel 115, under the action of the elastic force of the spring 128, the two hemispheric protrusions 127 and the first hemispheric protrusions 116 in the opposite state slide relatively, and finally, the staggered arrangement of the two hemispheric protrusions is realized, and the transmission wheel 115 drives the transmission/braking integrated wheel 122 to rotate through the first hemispheric protrusions 116 and the two hemispheric protrusions 127.
The transmission mechanism convenient for disengagement or clamping further comprises a second driving device, the second driving device comprises a motor, an output shaft of the motor is fixedly connected with the transmission wheel 115, and the motor is fixedly arranged on the box body.
Preferably, the second driving device includes:
the output shaft of the speed reducing motor 124 is connected with a first chain wheel 125; the speed reducing motor 124 can be fixedly arranged on the inner bottom surface of the box body 1;
a long shaft 113, wherein a second chain wheel 111 is fixedly arranged on the long shaft 113, and the first chain wheel 125 is connected with the second chain wheel 111 through a chain 112; two ends of the long shaft 113 can be rotatably connected with the left inner wall and the right inner wall of the box body 1 through bearings;
a first bevel gear 114, wherein the first bevel gear 114 is fixedly arranged on the long shaft 113;
and the second bevel gear is fixedly arranged at one end of the driving wheel 115 and is meshed with the first bevel gear 114.
As shown in fig. 5-9: the transmission mechanism convenient for disengaging or clamping also comprises a round head positioning pin 121 arranged on one side surface of the transmission/braking integrated wheel 122 far away from the transmission wheel 115; the number of the round-head positioning pins is one; the round head pin 121 and the transmission/braking integrated wheel 122 are preferably configured as follows, as shown in fig. 14: the transmission/braking integrated wheel 122 is provided with a movable mounting hole 122c, a limiting ring 122a is fixedly arranged on the movable mounting hole 122c, a limiting circular plate 121a is arranged below the round-head positioning pin 121, the limiting circular plate 121a is matched with the movable mounting hole 122c, and a return spring 122b is arranged below the limiting circular plate 121 a; the limiting circular plate 121a is arranged below the limiting ring 112a, and the limiting ring 122a is matched with the round-head positioning pin 121; through the arrangement, when the transmission/braking integrated wheel 122 and the brake wheel 118 are braked, clamping is firmer, the braking effect is better, and the impact force of the transmission/braking integrated wheel 122 on the brake wheel 118 during braking is effectively reduced, so that the noise and abrasion generated by the impact are reduced;
a brake ring groove 117, wherein the brake ring groove 117 is arranged on the transmission/brake integrated wheel 122;
the brake wheel 118, a plurality of hemispherical grooves 129 matched with the round head positioning pins 121 are arranged on one side surface of the brake wheel 118 facing the round head positioning pins 121; the center of the brake wheel 118 is provided with a through hole, an annular blocking edge extending towards the central line direction of the through hole is arranged below the through hole, one end of the spring 128 is arranged in the through hole and is abutted against the annular blocking edge arranged on the through hole, one end of the spring 128 is limited by the annular blocking edge, a plurality of hemispherical grooves 129 are closely arranged, the upper edges of every two adjacent hemispherical grooves 129 are tangent (tangent position is hereinafter referred to as tangent edge), when braking is carried out through the round head positioning pin 121 and the hemispherical grooves 129, the round head positioning pin 121 is likely to abut against the tangent edge, because the round head positioning pin 121 and the tangent edge are in extremely unstable point contact, and the transmission/braking integrated wheel 122 can rotate relative to the brake wheel 118 under the condition of no braking, then, under the thrust of the shifting fork 131, the round head positioning pin 121 and the tangent edge can generate relative displacement, finally, the clamping between the round-head positioning pin 121 and the hemispherical groove 129 is realized, and the braking is further realized;
the brake mechanism comprises a brake connecting piece 119, and the brake wheel 118 is fixedly arranged on the brake connecting piece 119; a plurality of mounting plates 110 are fixedly arranged in the box body 1, two ends of each mounting plate 110 are fixedly arranged on the front inner side and the rear inner side of the box body 1, and a brake connecting piece 119 is fixedly arranged on each mounting plate 110; one end of the shaft body 126 sequentially penetrates through the brake wheel 118, the brake connecting piece 119 and the shell of the box body 1 to be in threaded connection with the winding mechanism 15, and the brake connecting piece 119 and the shaft body 126 as well as the shaft body 126 and the box body 1 can be in rotary connection through bearings;
the shifting fork 131 is of a U-shaped structure, arc-shaped arc plates 140 are arranged on two inner side faces of the front end of the shifting fork 131 of the U-shaped structure, the arc plates 140 are matched with the braking annular groove 117, the lower end of the shifting fork 131 of the U-shaped structure is connected with a rotating shaft 139, one side of the rotating shaft 139 is fixedly connected with a first connecting rod 132, and one side of the first connecting rod 132 is fixedly connected with a second connecting rod 133;
one end of the second connecting rod 133 is rotatably connected with one end of an electromagnet on the traction electromagnet 134; a plurality of second mounting plates parallel to the mounting plate 110 are fixedly arranged in the box body 1, two ends of each second mounting plate are fixedly arranged on the front inner side and the rear inner side of the box body 1, the rotating shaft 139 is rotatably connected with the second mounting plates, the electromagnet is a U-shaped electromagnet, a rectangular groove body 141 is arranged at the lower end of the U-shaped electromagnet, and one end of the second connecting rod 133 is rotatably connected with the upper side and the lower side of the rectangular groove body 141 (as shown in fig. 7); when the traction electromagnet 134 is powered on or powered off, the traction electromagnet and the U-shaped electromagnet present an attraction state or a disengagement state, and when the attraction state and the disengagement state of the U-shaped electromagnet and the traction electromagnet 134 are switched, the connecting rod I132 is pushed through the connecting rod II 133, and the shifting fork 131 is further pushed to rotate relative to the rotating shaft 139 by a certain angle, so that in order to adapt to the angle change of the lower end face of the connecting rod II 133 and the U-shaped electromagnet, the rectangular groove 141 is arranged, the connecting rod II 133 is rotatably connected with the upper side face and the lower side face of the rectangular groove 141, and when the shifting fork 131 rotates, the position of the transmission/braking integrated wheel 122 is adjusted through the matching of the arc-shaped plate 140 arranged on the shifting fork and the braking annular groove 117, so that the transmission is realized by being connected with the transmission wheel 115.
The limit switch 135 is electrically connected with the traction electromagnet 134;
the first poking rod 136 and the second poking rod 143 are respectively arranged in the box body and outside the box body, the first poking rod 136 and the second poking rod 143 are arranged in parallel, the lower end of the first poking rod 136 is fixedly connected with the lower end of the second poking rod 143, the lower end of the first poking rod 136 and the lower end of the second poking rod 143 are rotatably connected with the box body 1, the first poking rod 136 and the second poking rod 143 are both arranged on one side of the limit switch 135, and the upper ends of the first poking rod 136 and the second poking rod 143 are respectively provided with a first poking shaft 138 and a second poking shaft 142; in order to facilitate rolling, a first nylon sleeve can be rotatably connected to the second shifting shaft 142;
the upper end of the second spring 137 is arranged between the upper end and the lower end of the first poke rod 136, and the lower end of the second spring 137 is fixedly arranged on the box body 1;
the abutting rod 145 is arranged outside the box body 1, the abutting rod 145 is arranged on one side of the second shifting shaft 142, in order to facilitate rolling, a second nylon sleeve can be rotatably connected to the outer side of the abutting rod 145, and a circular baffle used for limiting a waterproof belt is arranged on the outer side of the second nylon sleeve.
As shown in fig. 10: the winding mechanism 15 comprises a fixed ring 151, two hanging rods 153 are arranged at the lower end of the fixed ring 151, a second through hole 152 is formed in the center of the fixed ring 151, and internal threads are formed in the second through hole 152; the internal thread is matched with the external thread 120, and the winding mechanism 15 is connected to the box body 1 through threaded connection during use.
As shown in fig. 11: the frame body 2 comprises two upright rods 210;
the two ends of the upper cross rod 212 are respectively fixedly connected with the two vertical rods 210, a chain wheel III 211 is rotatably connected to the position, close to the end part of the upper cross rod 212, two ends of the lower cross rod 213 are rotatably connected with the two vertical rods 210, a chain wheel IV 217 is fixedly arranged on the position, close to the end part of the lower cross rod 213, and the chain wheel III 211 is connected with the chain wheel IV 217 through a chain II 218; a fifth chain wheel 214 is fixedly arranged on the lower cross bar 213 between the two fourth chain wheels 217;
the first driving device 3 comprises a second motor, an output shaft of the second motor is connected with a chain wheel six 215, and the chain wheel six 215 is connected with a chain wheel five 214 through a chain III.
As shown in fig. 4: the side surface of the box body 1 is provided with a roller 16, and the roller 16 is rotationally connected with the box body 1; a U-shaped groove is formed on one side, opposite to the two upright posts 210, and the diameter of the roller 16 is matched with the width of the U-shaped groove;
the vertical mounting plate 17 is arranged on the side surface of the box body 1 and is positioned on one side of the roller 16, the vertical mounting plate 17 does not intersect with the roller 6, and the outer side surface of the vertical mounting plate 17 is fixedly connected with one part of the second chain 218 through a screw; when in use, a second chain 218 (hereinafter referred to as an inner chain II) which is positioned on the inner side surface of the vertical mounting plate 17 and is not connected with the vertical mounting plate is positioned between the roller 16 and the box body 1; the inventor finds that when the outer side face of the vertical mounting plate 17 is fixedly connected with one part of the second chain 218 through screws, the box body 1 can rock back and forth, the arrangement of the rollers 16 can limit the vertical mounting plate 17, and the swing amplitude of the box body 1 is effectively reduced.
The control mechanism comprises a control box 4, a control button is arranged on the control box 4, and the control box 4 is respectively connected with the speed reducing motor 124 and the motor II.
The traction electromagnet 134 is connected to the mains supply through the limit switch 135.
Install the utility model discloses an automatic sunning rolling machine of fire hose's theory of operation is: firstly, the power supply is switched on, a user just faces the box body 1, counterclockwise thrust is applied to the second shifting shaft 142, the second shifting shaft 142 is enabled to be abutted against the abutting rod 145, meanwhile, the first shifting shaft 138 and the limit switch 135 in the box body are in a separation state, the fire hose is folded in half, the folded end is hung on one hanging rod 153, the hose below the folded end is clamped between the second shifting shaft 142 and the abutting rod 145, the aluminum water pipe connector of the fire hose is heavier, the fire hose is pulled downwards, if the fire hose is only required to be aired, the second motor is only required to be started through the control box 4, the lower cross rod 213 is driven to rotate through the six chain wheel 215 and the five chain wheel 214 in sequence, the lower cross rod 213 drives the second chain 218 and the third chain wheel 211 to rotate through the four chain wheel 217, when the second chain wheel 218 rotates, because the vertical mounting plate 17 is fixedly connected with the second chain 218, the height adjustment of the box, when the fire hose is adjusted to a proper height for airing, the first shifting shaft 138 and the limit switch 135 are in a disengaged state, the traction electromagnet 134 is powered off and is disengaged from the U-shaped electromagnet, the U-shaped electromagnet drives the shifting fork 131 to rotate relative to the rotating shaft 139 through the second connecting rod 133 and the first connecting rod 132 in sequence, and the transmission/braking integrated wheel 122 is pushed to the transmission wheel 115 through the matching spring 128, so that the transmission mechanism is in an engaged state, when the fire hose is aired, the second reduction motor 124 and the second motor are started through the control box 4 to enable the second motor to rotate reversely so as to reduce the height of the box body 1, the reduction motor 124 drives the transmission wheel 115 to rotate through the first chain wheel 125, the second chain wheel 111, the long shaft 113, the first bevel gear 114 and the second bevel gear in sequence, and the transmission is realized through the cooperation of the first hemispherical, because the transmission/braking integrated wheel 122 is in key connection with the shaft body 126, the shaft body 126 can synchronously rotate along with the transmission/braking integrated wheel 122, the shaft body 126 drives the winding mechanism 15 to rotate, the water hose is wound on the two hanging rods 153 one circle by one circle along with the rotation of the winding mechanism 15, the aluminum water pipe connector on the fire hose gradually rises, when the water hose rises to be abutted against the second shifting shaft 142, the second shifting shaft 142 is pushed away towards the opposite direction of the abutting rod 145, because the lower end of the second shifting shaft 142 is fixedly connected with the lower end of the first shifting shaft 138 and can rotate relative to the box body 1, the first shifting shaft 138 abuts against the limit switch 135, the traction electromagnet 134 is electrified and is attracted with the U-shaped electromagnet, the U-shaped electromagnet drives the shifting fork 131 to rotate relative to the rotating shaft 139 through the second connecting rod 133 and the first connecting rod 132 in sequence, and pushes the transmission/braking integrated wheel 122 to the brake, the round head positioning pin 121 on the brake wheel 118 is clamped into the hemispherical groove 129, the transmission/braking integrated wheel 122, the shaft body 126 and the winding mechanism 15 all stop rotating, and at the moment, the fire hose is wound into a coil and the winding is completed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A transmission mechanism convenient for disengagement or engagement is characterized by comprising,
the side surface of the driving wheel is provided with a plurality of hemispherical bulges I;
the transmission wheel is rotatably connected with one end of the shaft body, and a key is arranged on the shaft body;
the transmission/braking integrated wheel is internally provided with a first cylindrical groove body and a second cylindrical groove body which are communicated with each other, and the first cylindrical groove body is provided with a key groove matched with the key; a spring is sleeved between the second cylindrical groove body and the shaft body; and a plurality of hemispherical bulges II matched with the hemispherical bulges I are arranged on one side surface of the transmission/braking integrated wheel close to the transmission wheel.
2. A drive mechanism facilitating disengagement or engagement as claimed in claim 1, wherein: and a round head positioning pin is arranged on one side surface of the transmission/braking integrated wheel far away from the transmission wheel.
3. A drive mechanism facilitating disengagement or engagement as claimed in claim 2, wherein: and a braking annular groove is formed on the transmission/braking integrated wheel.
4. A drive mechanism facilitating disengagement or engagement according to claim 3, wherein: the transmission mechanism convenient to disengage or clamp further comprises a brake wheel, and a plurality of hemispherical grooves matched with the round-head positioning pins are formed in one side face, facing the round-head positioning pins, of the brake wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307664.7U CN210461586U (en) | 2019-08-13 | 2019-08-13 | Transmission mechanism convenient to disengage or clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307664.7U CN210461586U (en) | 2019-08-13 | 2019-08-13 | Transmission mechanism convenient to disengage or clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461586U true CN210461586U (en) | 2020-05-05 |
Family
ID=70451090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921307664.7U Active CN210461586U (en) | 2019-08-13 | 2019-08-13 | Transmission mechanism convenient to disengage or clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461586U (en) |
-
2019
- 2019-08-13 CN CN201921307664.7U patent/CN210461586U/en active Active
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