CN212951094U - Handle rotation force adjusting device - Google Patents
Handle rotation force adjusting device Download PDFInfo
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- CN212951094U CN212951094U CN202021801807.2U CN202021801807U CN212951094U CN 212951094 U CN212951094 U CN 212951094U CN 202021801807 U CN202021801807 U CN 202021801807U CN 212951094 U CN212951094 U CN 212951094U
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- handle
- force adjusting
- force
- screw rod
- shaped groove
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Abstract
The utility model discloses a handle rotation force adjusting device, which comprises a fixed shaft seat, a movable pressing block and a force adjusting mechanism, wherein a through hole for the rotation installation of a handle rotating shaft is arranged between the fixed shaft seat and the movable pressing block; the utility model discloses the operating force that needs when can convenient adjustment handle pivot rotate effectively, and then satisfy different operating personnel to the different demands of operating force for operating personnel is more comfortable freely to the operation of handle.
Description
Technical Field
The utility model belongs to the technical field of handle adjusting device, concretely relates to handle rotates transfers power device.
Background
The handle is one of the essential important elements in the operation of the airplane, and an operator holds the handle and rotates the handle to perform corresponding action operation on the airplane. However, the conventional handle rotates through the rotating shaft, and the rotating shaft is rotatably mounted through the bearing seat, so that the friction force generated when the rotating shaft of the handle rotates is relatively constant, that is, the operating force for operating the handle to rotate by an operator is also relatively constant. However, different operators have different operation habits, and different operators feel different comfortable and free operation forces, so that the existing handle with constant operation force cannot meet different operation force requirements of the operators. Therefore, a device capable of conveniently and effectively adjusting the operating force of the handle is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power device is transferred in handle rotation to the different operating force demands of different operators, realizes carrying out convenient regulation to handle pivoted operating force for it is more comfortable freely during operator handle.
The utility model discloses a following technical scheme realizes:
the utility model provides a handle rotates transfers power device, includes fixed axle bed, activity briquetting, accent power mechanism, be provided with between fixed axle bed and the activity briquetting and supply the through-hole that the handle pivot rotated the installation, the one end of activity briquetting is articulated with the one end of fixed axle bed, and the other end of activity briquetting is connected with the removal end of accent power mechanism, the removal end of accent power mechanism is used for driving the activity briquetting and rotates round the direction that articulated department orientation is close to the handle pivot.
Under normal conditions, the inner wall of the through hole for rotatably installing the handle rotating shaft between the fixed shaft seat and the movable pressing block can not extrude the handle rotating shaft, and the handle rotating shaft can normally rotate. When the turning force of adjustment handle pivot is needed, carry out vertical rebound through the removal end of accent power mechanism, and then drive the activity briquetting round with fixed axle bed between articulated department orientation be close to the direction rotation of handle pivot, and then make the activity briquetting compress tightly the lateral wall of handle pivot, and then increase the frictional force when handle pivot rotates, operating personnel need apply bigger operating force promptly and just can make the handle pivot normally rotate, realize the regulation to handle operating force. The moving end of the force adjusting mechanism is adjusted to move upwards, so that the pressing degree of the movable pressing block on the handle rotating shaft is adjusted, and finally the operation force of the handle rotating shaft is adjusted.
The movable end of the force adjusting mechanism drives the movable pressing block to rotate towards the direction close to the handle rotating shaft to press the handle rotating shaft tightly, so that the operating force required by the rotation of the handle rotating shaft is increased; the moving end of the force adjusting mechanism drives the movable pressing block to rotate towards the direction far away from the handle rotating shaft, so that the pressure on the handle rotating shaft is reduced, and further the operating force required by rotation of the handle rotating shaft is reduced. The operating force of the rotating shaft of the handle is adjusted, so that different operating force using habits of different operators can be met.
In order to realize the utility model, furthermore, be provided with the U-shaped groove that the removal end that supplies force adjusting mechanism passed on the other end of activity briquetting.
In order to better realize the utility model discloses, furtherly, the activity briquetting is provided with the detachable extrusion portion on being close to one side of handle pivot, the outline setting that one side that the extrusion portion is close to the handle pivot corresponds the handle pivot.
For better realization the utility model discloses, furtherly, the accent power mechanism is including transferring power screw rod, accent power nut, the vertical rotation of accent power screw rod is installed in one side of handle pivot, and transfers the U-shaped groove on the bottom of power screw rod passes the activity briquetting other end, the bottom screw thread cover of accent power screw rod is equipped with the accent power nut, the top terminal surface of accent power nut and the bottom end face contact in U-shaped groove.
In order to better realize the utility model, furthermore, the width of the U-shaped groove is larger than the diameter of the force-adjusting screw and smaller than the width of the force-adjusting nut; the depth of the U-shaped groove is larger than the diameter of the force adjusting screw rod.
In order to better realize the utility model discloses, furtherly, the bottom of accent power screw rod is run through and is provided with the locking round pin that is used for locking accent power nut.
For better realization the utility model discloses, furtherly, the top of accent power screw rod is provided with rotates the head.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model discloses a set up the accent power structure that comprises accent power screw rod and accent power nut, transfer the power screw rod and then drive the accent power nut and upwards move through rotating, and then drive the direction that the activity briquetting moves towards being close to the handle pivot, make the activity briquetting compress tightly the handle pivot, and then increase the frictional force when the handle pivot rotates, and then increase the operating force that operating personnel needed when rotating the handle pivot, realize the regulation to the operating force of handle pivot to satisfy the demand of different operating force size of different operating personnel, make operating personnel twist grip more convenient comfortable;
(2) the utility model discloses a set up the extrusion portion on one side that the activity briquetting is close to the handle pivot, the extrusion portion constitutes through a plurality of superimposed arc-shaped gasket in proper order, arc-shaped gasket through the corresponding thickness of one side stack at the activity briquetting constitutes the extrusion portion, and then make the activity briquetting can with the less handle pivot effective contact of diameter, through quantity and the thickness that changes superimposed arc-shaped gasket, and then realize the handle pivot of different diameters and the compatible effective contact between the activity briquetting for the suitability of activity briquetting is more extensive.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the force adjusting mechanism.
Wherein: 1-fixing the shaft seat; 2-movable pressing blocks; 3-a force adjusting mechanism; 31-force adjusting screw; 32-force adjusting nut.
Detailed Description
Example 1:
the handle rotation force adjusting device of this embodiment, as shown in fig. 1, including fixed axle bed 1, activity briquetting 2, force adjusting mechanism 3, be provided with the through-hole that supplies the handle pivot to rotate the installation between fixed axle bed 1 and the activity briquetting 2, the one end of activity briquetting 2 is articulated with the one end of fixed axle bed 1, and the other end of activity briquetting 2 is connected with force adjusting mechanism 3's removal end, force adjusting mechanism 3's removal end is used for driving activity briquetting 2 and rotates round the direction that articulated department orientation is close to the handle pivot.
The bottom of the fixed shaft seat 1 is provided with a semicircular opening corresponding to the outer contour of the handle rotating shaft, and the top of the fixed seat 1 is fixedly connected with a handle rotating shaft base through a bolt; the movable pressing block 2 is arranged at the bottom of the fixed shaft seat 1, and a semicircular opening is formed in the top of the movable pressing block 2 corresponding to the outer contour of the handle rotating shaft. The semicircular opening at the bottom of the fixed shaft seat 1 and the semicircular opening at the top of the movable pressing block 2 correspond to form a through hole for the rotating shaft of the handle to be rotatably installed.
The semi-circular open-ended one end of fixed axle bed 1 is passed through between the one end of connecting pin and activity briquetting 2 and is rotated articulated, and the other end of activity briquetting 2 is connected with the removal end of the accent power mechanism 3 that sets up, vertical direction removal can be followed to the removal end of accent power mechanism 3, and then drive activity briquetting 2 round articulated orientation of being close to the handle pivot rotate, make activity briquetting 2 compress tightly the handle pivot, and then increase the frictional force when the handle pivot is rotated, and then realize adjusting the turning force of handle pivot, can adapt to different operating personnel's different operating force demands, it is more comfortable convenient to use.
Example 2:
the embodiment is further optimized on the basis of the embodiment 1, and a U-shaped groove for the moving end of the force adjusting mechanism 3 to pass through is arranged at the other end of the movable pressing block 2.
The U-shaped groove is close to the open end of the removal end of power adjusting mechanism 3, and the removal end of power adjusting mechanism 3 passes the U-shaped groove downwards and with the top terminal surface butt in U-shaped groove, when power adjusting mechanism 3's removal end rebound, remove the bottom terminal surface that the end upwards promoted the U-shaped groove, the U-shaped groove also can not obstruct the removal of power adjusting mechanism 3's removal end simultaneously, and then drive whole movable pressing block 2 and rotate round the direction that articulated department orientation is close to the handle pivot, the realization compresses tightly the handle pivot.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is further optimized on the basis of the above embodiment 1 or 2, a detachable squeezing portion is disposed on one side of the movable pressing block 2 close to the handle rotating shaft, and one side of the squeezing portion close to the handle rotating shaft is disposed corresponding to the outer contour of the handle rotating shaft.
The extrusion portion comprises a plurality of layers of arc gaskets which are overlapped in sequence, when the diameter of the handle rotating shaft is small, the situation that one side of the movable pressing block 2 cannot be effectively contacted with the outer side of the handle rotating shaft possibly exists, and the extrusion portion is installed on one side, close to the handle rotating shaft, of the movable pressing block 2 at the moment, so that the extrusion portion is contacted with the outer side face of the handle rotating shaft, and indirect contact between the movable pressing block 2 and the handle rotating shaft is achieved. According to the handle rotating shafts with different diameters, the handle rotating shafts with different diameters can be installed on one side of the movable pressing block 2 in a contact mode only by installing the extrusion part with corresponding thickness on one side of the movable pressing block 2.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 3, as shown in fig. 2, the force adjusting mechanism 3 includes a force adjusting screw 31 and a force adjusting nut 32, the force adjusting screw 31 is vertically and rotatably screwed to one side of the handle rotating shaft, the bottom end of the force adjusting screw 31 penetrates through a U-shaped groove at the other end of the movable pressing block 2, the force adjusting nut 32 is screwed to the bottom end of the force adjusting screw 31, and the top end surface of the force adjusting nut 32 is in contact with the bottom end surface of the U-shaped groove.
The force adjusting screw rod 31 directly penetrates through the handle base in the vertical direction and is screwed on the handle base, and the bottom end of the force adjusting screw rod 31 penetrates through the U-shaped groove in the other end of the movable pressing block 2. Meanwhile, the bottom end thread of the force adjusting screw rod 31 is sleeved with a force adjusting nut 32, and the top end face of the force adjusting nut 32 is abutted to the bottom end face of the U-shaped groove. Make accent power screw rod 31 rise along vertical direction through rotating accent power screw rod 31, and then drive accent power nut 32 and remove along vertical direction, the top terminal surface of accent power nut 32 and then drive the U-shaped groove rebound, and then make whole activity briquetting 2 rotate round the direction that articulated department orientation is close to the handle pivot, realize compressing tightly in order to increase the frictional force when the handle pivot rotates handle pivot to the handle pivot, easy and simple to handle.
The other parts of this embodiment are the same as those of embodiments 1 to 3, and thus are not described again.
Example 5:
this embodiment is further optimized on the basis of any of the above embodiments 1 to 4, and the width of the U-shaped groove is greater than the diameter of the force-adjusting screw 31 and less than the width of the force-adjusting nut 32; the depth of the U-shaped groove is greater than the diameter of the force adjusting screw 31.
In order to enable the force adjusting screw 31 to smoothly pass through the U-shaped groove and not to be in contact friction with the side wall of the U-shaped groove, the width of the U-shaped groove is set to be larger than the diameter of the force adjusting screw 31, and meanwhile, in order to enable the top end face of the force adjusting nut 32 to effectively abut against the bottom end face of the U-shaped groove, the width of the U-shaped groove is smaller than the width of the force adjusting nut 32.
Meanwhile, the movable pressing block 2 does not actually perform linear motion in the vertical direction, but rotates around the hinged position between the movable pressing block and the fixed shaft seat 1, so that the relative motion between the U-shaped groove and the force adjusting screw rod 31 is actually relative rotation, and in order to avoid the interference between the U-shaped groove and the force adjusting screw rod 31 in the rotating process of the movable pressing block 2, the depth of the U-shaped groove is set to be larger than the diameter of the force adjusting screw rod 31, and when the distance between the closed end of the U-shaped groove and the outer side of the force adjusting screw rod 31 can ensure that the movable pressing block 2 rotates to the limit position towards the handle rotating shaft, the closed end of the U-shaped groove still cannot touch and interfere with the side surface of.
The other parts of this embodiment are the same as those of embodiments 1 to 4, and therefore, the description thereof is omitted.
Example 6:
the present embodiment is further optimized on the basis of any one of the embodiments 1 to 5, wherein a pin hole is formed in the bottom of the force adjusting screw 31, and a locking pin is installed in the pin hole in a penetrating manner and used for locking the force adjusting nut 32 to prevent the force adjusting nut 32 from falling off from the force adjusting screw 31.
The other parts of this embodiment are the same as those of embodiments 1 to 5, and thus are not described again.
Example 7:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 6, and a rotating head is disposed at the top of the force adjusting screw 31, so that the force adjusting screw 31 can be rotated conveniently and laborsavingly by holding the rotating head.
The other parts of this embodiment are the same as those of embodiments 1 to 4, and therefore, the description thereof is omitted.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. The utility model provides a handle rotates transfers power device, its characterized in that, includes fixed axle bed (1), activity briquetting (2), accent power mechanism (3), be provided with between fixed axle bed (1) and the activity briquetting (2) and supply the handle pivot to rotate the through-hole of installation, the one end of activity briquetting (2) is articulated with the one end of fixed axle bed (1), and the other end of activity briquetting (2) is connected with the removal end of accent power mechanism (3), the removal end of accent power mechanism (3) is used for driving activity briquetting (2) and rotates round the direction that articulated department orientation is close to the handle pivot.
2. A handle rotation force-adjusting device according to claim 1, characterized in that the other end of the movable pressing block (2) is provided with a U-shaped slot for the moving end of the force-adjusting mechanism (3) to pass through.
3. The handle rotation force adjusting device as claimed in claim 1, wherein a detachable squeezing portion is arranged on one side of the movable pressing block (2) close to the handle rotation shaft, and the side of the squeezing portion close to the handle rotation shaft is arranged corresponding to the outer contour of the handle rotation shaft.
4. The handle rotation force adjusting device according to claim 2 or 3, wherein the force adjusting mechanism (3) comprises a force adjusting screw rod (31) and a force adjusting nut (32), the force adjusting screw rod (31) is vertically and rotatably installed on one side of the handle rotating shaft, the bottom end of the force adjusting screw rod (31) penetrates through a U-shaped groove on the other end of the movable pressing block (2), the force adjusting nut (32) is sleeved on the bottom end of the force adjusting screw rod (31) in a threaded manner, and the top end face of the force adjusting nut (32) is in contact with the bottom end face of the U-shaped groove.
5. A handle turning force regulating device according to claim 4, characterized in that the width of the U-shaped groove is larger than the diameter of the force regulating screw (31) and smaller than the width of the force regulating nut (32); the depth of the U-shaped groove is larger than the diameter of the force adjusting screw rod (31).
6. A handle rotation force adjusting device according to claim 4, wherein a locking pin for locking the force adjusting nut (32) is arranged at the bottom of the force adjusting screw rod (31) in a penetrating way.
7. A handle turning force regulating device according to claim 4, characterized in that the top of the force regulating screw (31) is provided with a turning head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021801807.2U CN212951094U (en) | 2020-08-25 | 2020-08-25 | Handle rotation force adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021801807.2U CN212951094U (en) | 2020-08-25 | 2020-08-25 | Handle rotation force adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212951094U true CN212951094U (en) | 2021-04-13 |
Family
ID=75360463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021801807.2U Active CN212951094U (en) | 2020-08-25 | 2020-08-25 | Handle rotation force adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212951094U (en) |
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2020
- 2020-08-25 CN CN202021801807.2U patent/CN212951094U/en active Active
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