CN212837139U - Inward-opening and inward-falling three-position induction anti-inclined handle lock for general profile - Google Patents

Abstract

The utility model discloses an oblique handle lock is prevented drawing by interior tribit response of opening in general section bar, casing, interior transmission, the tribit induction system of falling of opening. Be provided with the handle installation position that is used for assembling the handle on this casing, set up in the both sides of handle installation position and prevent drawing oblique installation position, should prevent drawing oblique installation position and go up to be equipped with and be used for fixing a position the handle prevent drawing oblique piece, avoided the direct lock of handle to draw oblique deformation to the casing on the casing, lead to casing life to descend, the function is lost, and door and window can't open or the locking. The inward opening and inward falling transmission device is arranged in the shell to realize unlocking and locking of the window, the handle is driven to rotate within the range of 0-90-180 degrees, the three-position sensing device can detect the opening and closing state of the lock, the opening and closing action of the handle motor can be controlled more accurately, and the inward opening and inward falling transmission device is suitable for controlling the inward opening and inward falling electric and manual dual-purpose windows.

Description

Inward-opening and inward-falling three-position induction anti-inclined handle lock for general profile

Technical Field

The utility model relates to an electronic handle lock field technique that can separate and reunion especially indicates a handle lock is prevented drawing by interior tribit response of opening in general section bar.

Background

Interior division of opening is a window type, and it realizes two kinds of opening modes with the help of the five metals: inward opening and inward falling. Traditional interior division of window is manual formula, has the producer to develop electrodynamic type window gradually along with scientific and technological progress.

At present, a high-grade inward opening and inward reversing window is generally opened or closed by assembling a transmission lock box, if the used transmission lock box is a one-way transmission lock box, the free end of a window sash is seriously sagged due to uneven stress of the one-way transmission lock box in the vertical direction in the using process, and the window sash cannot be normally opened due to long-time use; if the used transmission lock box is a bidirectional transmission lock box, bidirectional transmission of a transmission mechanism can be realized, and uneven transmission stress is reduced, but the common bidirectional transmission lock box is a bidirectional transmission structure in which a large gear drives a driving rack on one side, the driving rack drives a driven pinion, the driven pinion drives a driven rack on the other side, the driven pinion is clamped between the two racks, the time is long, the pinion is easy to wear due to stress, and the bidirectional transmission lock box is uniformly uneven in transmission stress; in addition, if the door and window handle is directly locked on the transmission lock box, the transmission lock box is easily inclined and deformed, the service life is long, the door and window opening amount is large, the handle is easy to loosen, the service life of the transmission lock box is shortened, the function is lost, and the door and the window cannot be opened or locked.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a universal three-position sensing anti-deviation handle lock with an inner opening and an inner falling for the existing technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the embodiment provides an inward-opening and inward-falling three-position induction anti-oblique handle lock of a universal section bar, which comprises a shell, wherein a handle mounting position for assembling a handle is arranged on the shell, anti-oblique mounting positions are arranged on two sides of the handle mounting position, and anti-oblique pieces for positioning the handle are assembled on the anti-oblique mounting positions; the inward opening and inward falling transmission device is arranged in the shell and comprises a split mechanism, a gear set and a driver; the driver drives the gear set to make the opposite opening mechanism move relatively to unlock and unlock, and drives the handle to rotate in the range of 0-90-180 degrees; the three-position sensing device consists of a position switch and a touch piece, the touch piece is arranged on the split mechanism, and when the handle is positioned at 0 degree, 90 degrees and 180 degrees, the touch piece is synchronously slid along with the split mechanism and respectively sensed by three-position sensing points of the position switch.

Preferably, the anti-pulling inclined piece is of a T-shaped insertion structure, the upper portion of the anti-pulling inclined piece is of a round angle trapezoidal structure, the lower portion of the anti-pulling inclined piece is of a round angle rectangular columnar structure, the anti-pulling inclined piece is simultaneously provided with a fastening hole, and the fastening hole and the shell are fastened through screws.

Preferably, the gear sets comprise a first gear set, a second gear set, a third gear set, a fourth gear set, a fifth gear set, a sixth gear set, a seventh gear set and an eighth gear set; the driver is a drop lock motor; under the electric drive state, the scroll bar on the lock motor that falls transmits power to eighth gear train from first gear train transmission in proper order, exports to run from opposite directions mechanism and handle.

Preferably, the third gear set on the gear set is a clutch device, the clutch device is in an on state when the handle lock is electrically controlled, and the clutch device is in an off state when the handle lock is manually controlled.

Preferably, the clutch device comprises a clutch upper gear, a clutch lower gear, a clutch transmission part, a magnet and a steel ball;

the clutch transmission part is positioned between the clutch upper gear and the clutch lower gear, the clutch upper gear is provided with a first groove, the clutch transmission part is provided with the magnet and a second groove, and the steel ball moves in the second groove in the radial direction and can be adsorbed by the magnet; the clutch lower gear is provided with a steel ball shifting structure;

when the clutch lower gear rotates to drive the steel ball shifting structure to push the steel ball to move outwards along the second groove and be clamped into the first groove, the clutch device is in an 'on' state; when the steel ball shifting structure loosens the steel balls, the steel balls are attracted by the magnets to move inwards along the second grooves to be separated from the first grooves, and at the moment, the clutch device is in an 'off' state.

Preferably, the position switch is provided with three induction points, and when the handle is positioned at 0 degree, the touch piece on the oppositely opening mechanism corresponds to the first induction point on the position switch; when the handle is positioned at 90 degrees, the touch piece on the split mechanism corresponds to a second sensing point on the position switch; when the handle is located 180 degrees, the touching piece on this run-flat mechanism corresponds with the third induction point on the position switch.

Preferably, the split mechanism comprises a first transmission rack, a second transmission rack and a split gear, the first transmission rack and the second transmission rack are meshed with the split gear, the touch piece is arranged on the first transmission rack, and the first transmission rack is driven by the gear set.

Preferably, the lower end of the split gear of the split mechanism is meshed with the first transmission rack, the upper end of the split gear is meshed with the second transmission rack, the eighth gear set drives the first transmission rack to move leftwards or rightwards under the electric state, meanwhile, the first transmission rack drives the split gear to rotate in a rotating mode, and then the second transmission rack moves reversely relative to the first transmission rack under the driving of the split gear.

Preferably, the upper end and the lower end of a first transmission rack of the split mechanism are both provided with teeth, the lower end of the first transmission rack is meshed with the eighth gear set, and the upper end of the first transmission rack is meshed with the split gear.

Preferably, a handle mounting hole is formed in the eighth gear set, the handle mounting hole is of a rectangular structure, and the handle is mounted in the handle mounting hole.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, as can be seen from the technical scheme,

because the anti-pulling inclined piece is installed on the shell, the handle position of the handle lock is ensured to be firmer, and looseness caused by frequent operation or oblique pulling of the handle is prevented. The door and window handle is prevented from being directly locked on the shell to stretch and deform the shell obliquely, so that the service life of the shell is shortened, the function is lost, and the door and window cannot be opened or locked.

The clutch device arranged on the gear set realizes the switching between manual operation and electric operation, and when the manual operation is required, the manual operation or the manual operation is realized by only rotating the handle, so that the switching is convenient and fast.

Secondly, the handle lock is provided with a touch piece and a position switch which can monitor the opening and closing state of the handle lock or the opening amplitude condition.

Each part of the universal sectional material inward-opening inward-falling three-position induction anti-skew handle lock is integrated in the shell, can be directly installed in a frame, directly replaces a traditional manual handle, and is high in applicability.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

Fig. 3 is a schematic view of a housing according to an embodiment of the present invention.

Fig. 4 is a schematic front view of the anti-whiplash installation of the embodiment of the present invention.

Fig. 5 is a schematic view of the back of the installation for preventing the installation from being inclined.

Fig. 6 is a schematic front view of a transmission structure according to an embodiment of the present invention.

Fig. 7 is a schematic back view of a transmission structure according to an embodiment of the present invention.

Fig. 8 is a schematic view of a clutch device according to an embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a clutch device according to an embodiment of the present invention.

Fig. 10 is another schematic view of the clutch device according to the embodiment of the present invention.

Fig. 11 is a schematic top view of a clutch device according to an embodiment of the present invention.

Fig. 12 is a schematic top view of the clutch device according to the embodiment of the present invention.

Fig. 13 is a schematic view of the clutch device according to the embodiment of the present invention.

Fig. 14 is a schematic view of the position of the steel balls in the manual and electric time release device according to the embodiment of the present invention.

Fig. 15 is a schematic view of the movement of the steel balls in the automatic manual cutting clutch according to the embodiment of the present invention.

Fig. 16 is a schematic top view of the steel balls in the manual/automatic time clutch device according to the embodiment of the present invention.

The attached drawings indicate the following:

10. casing 11, prevent drawing oblique installation position

12. Handle installation position 20, prevent drawing sloping

21. Fastening hole 30 and driver

31. Falling lock motor 32 and scroll bar

40. Gear set 41 and first gear set

42. Second gear set 43, third gear set

44. Fourth gear set 45, fifth gear set

46. Sixth gear set 47, seventh gear set

48. Eighth gear set 49, handle mounting hole

50. Clutch device 51 and clutch upper gear

52. First groove 53, separation and reunion driving medium

54. Magnet 55, steel ball

56. Clutch lower gear 57, second groove

60. Split mechanism 61, first drive rack

62. Second drive rack 63, split gear

70. Position switch 71, touch piece.

Detailed Description

Referring to fig. 1 to 16, a specific structure of a preferred embodiment of the present invention is shown, which is an inward-opening and inward-falling three-position sensing anti-slanting handle lock of a general-purpose profile.

This embodiment provides an oblique handle lock is prevented drawing in three-position response of falling in general section bar, including casing 10, be provided with on this casing 10 and prevent drawing oblique installation position 11, handle installation position 12. In this embodiment, the anti-skewing mounting position 11 and the handle mounting position 12 may be mounting holes, for example; an anti-tilt member 20, the anti-tilt member 20 being mounted to the anti-tilt mounting position 11 on the housing 10; a drop lock motor 31 installed on the housing 10, the drop lock motor 31 having a scroll 32; the gear set 40, the gear set 40 engages with said worm 32, there are a clutch 50, a handling mounting hole 49 on the gear set 40; the opening mechanism 60 is provided with a first transmission rack 61, a second transmission rack 62, an opening gear 63 and a touch piece 71, wherein the touch piece 71 is arranged below one end of the first transmission rack 61, and the first transmission rack 61 is meshed with the gear set 40; and a position switch 70, wherein the position switch 70 is arranged below the first transmission rack 61, and when the first transmission rack 61 moves, the position switch 70 is contacted with the contact piece 71 on the first transmission rack 61. Handle is installed in handle mounting hole 49, prevents drawing oblique piece 20 and inserts the anti-oblique installation position 1111 of drawing of casing 10 and install the realization fixed to the handle, prevents to pull to one side. When the drop lock motor 31 rotates, the worm 32 on the drop lock motor 31 transmits power to the gear set 40; the gear set 40 transmits power to the half-open mechanism 60, the first transmission rack 61 of the half-open mechanism 60 drives the half-open gear 63, and the second transmission rack 62 moves oppositely under the drive of the half-open gear 63, so that the opening or closing of the handle lock is realized. The position switch 70 on the first transmission rack 61 touches the touch piece 71 on the first transmission rack 61 and the position switch 70 in the moving process to judge the moving position of the rack, thereby detecting the opening and closing state of the handle lock.

The embodiment also provides the inward-opening and inward-falling three-position induction anti-inclination handle lock of the universal section bar, wherein the anti-inclination piece 20 is of a T-shaped insertion structure, the upper part of the anti-inclination piece is of a round angle trapezoidal structure, the lower part of the anti-inclination piece is of a round angle rectangular columnar structure, the anti-inclination piece 20 is simultaneously provided with a fastening hole 21, and the fastening hole 21 is fastened with the shell 10 through a screw. The anti-pulling inclined piece 20 is inserted into the anti-pulling inclined mounting position 1111 on the housing 10 and then fastened by screws, thereby preventing looseness caused by movement of the handle and being suitable for a baseless handle.

The embodiment further provides the inward-opening and inward-falling three-position sensing anti-tilt handle lock in the universal section bar, wherein the gear set 40 comprises a first gear set 41, a second gear set 42, a third gear set 43, a fourth gear set 44, a fifth gear set 45, a sixth gear set 46, a seventh gear set 47 and an eighth gear set 48; the scroll bar 32 of the drop lock motor 31 in the electric action transmits power from the first gear set 41 to the eighth gear set 48 in turn.

The embodiment further provides the inward-falling three-position sensing anti-inclination handle lock in the universal section bar, the third gear set 43 on the gear set 40 is a clutch device 50, which can realize clutch switching of the handle lock, the clutch device 50 is in an 'on' state when the handle lock is electrically controlled, and the clutch device is in an 'off' state when the handle lock is manually controlled.

The clutch device 50 is provided with an upper clutch gear 51, a lower clutch gear 56, a clutch transmission member 53, a magnet 54 and a steel ball 55; the clutch transmission piece 53 is positioned between the clutch upper gear 51 and the clutch lower gear 56, the clutch upper gear 51 is provided with a first groove 52, the clutch transmission piece 53 is provided with a magnet 54 and a second groove 57, and the steel ball 55 moves in the radial direction of the second groove 57 and can be adsorbed by the magnet 54; the clutch lower gear 56 is provided with a steel ball 55 toggle structure. When the clutch lower gear 56 rotates to drive the steel ball 55 to move, so as to push the steel ball 55 to move outwards along the second groove 57 and be clamped into the first groove 52, the clutch device 50 is in an 'on' state; when the steel ball 55 is pulled by the steel ball 55 shifting structure to release the steel ball 55, the steel ball 55 is attracted by the magnet 54 to move inwards along the second groove 57 to be separated from the first groove 52, and the clutch device 50 is in an off state.

More specifically, the upper clutch gear 51 has a structure with a large upper part and a small lower part, the upper part is a gear, the lower part is a hollow cylinder, and a plurality of concave arc-shaped transmission grooves, namely first grooves 52, are arranged in the hollow cylinder; the upper part of the clutch transmission piece 53 is provided with a rectangular arc-shaped structure, wherein the upper edge of the clutch transmission piece 53 is a fillet, the left side and the right side are respectively symmetrically provided with an outer convex arc-shaped structure, the bottom is provided with an inner concave arc groove, namely a second groove 57, the upper part of the clutch transmission piece 53 is provided with a magnet 54 mounting hole and a rotating shaft mounting hole, the lower part of the clutch transmission piece 53 is of a columnar structure, and the clutch transmission piece 53 is rotatably arranged on a clutch lower gear 56; the upper part of the clutch lower gear 56 is provided with an arc trapezoid steel ball 55 shifting structure, the edge angle of the upper part is a round angle, the middle part is provided with an outward convex arc structure, the middle part is provided with a space for installing the clutch transmission part 53, and the lower part of the clutch lower gear 56 is a gear; the magnet 54 is mounted in a mounting hole of the magnet 54, and the steel ball 55 can move in the concave arc groove.

In the electric state: the scroll bar 32 of the drop lock motor 31 drives the first gear set 41, the power is transmitted from the first gear set 41 to the eighth gear set 48, and the eighth gear set 48 drives the half-open mechanism 60 to realize the opening and closing of the handle lock. At this time, the steel balls 55 provided in the clutch device 50 of the third gear set 43 are attracted by the magnet 54 and positioned in the transmission grooves of the clutch upper gear 51, and the power of the clutch lower gear 56 is transmitted to the clutch upper gear 51 through the steel balls 55 of the clutch transmission 53, thereby realizing the electric operation.

When the handle is turned manually, power is transmitted from the eighth gear set 48 to the third gear set 43. At this time, the clutch upper gear 51 and the clutch transmission piece 53 on the clutch device 50 arranged on the third gear set 43 move simultaneously with the handle, the clutch lower gear 56 moves relatively to the clutch upper gear 51 and the clutch transmission piece 53, and under the action of gravity, the magnetic force of the magnet 54 is not enough to attract the steel ball 55 to move towards the transmission groove, so that the steel ball 55 falls freely, the power disconnection between the clutch upper gear 51 and the clutch transmission piece 53 is realized, and the manual operation is realized. When electricity is supplied, the clutch lower gear 56 starts to rotate, the steel ball 55 moves outwards under the action of the shifting structure of the arc-shaped trapezoidal steel ball 55 at the upper part of the clutch lower gear 56, meanwhile, due to the change of the distance, the attraction of the magnet 54 to the steel ball 55 is continuously increased, and when the magnetic force is larger than the gravity of the steel ball 55, the steel ball 55 returns to the transmission groove again, so that the manual-to-electric switching is realized.

The embodiment also provides the inward-opening and inward-falling three-position sensing anti-inclination handle lock for the universal section bar, wherein the lower end of a split gear 63 of the split mechanism 60 is meshed with a first transmission rack 61, the upper end of the split gear is meshed with a second transmission rack 62, the eighth gear set 48 drives the first transmission rack 61 to move leftwards or rightwards under the electric state, meanwhile, the first transmission rack 61 drives the split gear 63 to rotate, and then the second transmission rack 62 moves reversely relative to the first transmission rack 61 under the driving of the split gear 63.

The embodiment also provides the inward-opening and inward-falling three-position induction anti-inclination handle lock for the universal section bar, wherein teeth are arranged at the upper end and the lower end of a first transmission rack 61 of the half-open mechanism 60, the lower end of the first transmission rack is meshed with an eighth gear set 48, and the upper end of the first transmission rack is meshed with a half-open gear 63.

This embodiment still provides a general section bar in turn over tribit response and prevent drawing oblique handle lock, be provided with a handle mounting hole 49 on the eighth gear train 48, this handle mounting hole 49 is the rectangle structure, the handle install in handle mounting hole 49.

The embodiment also provides the inward-opening and inward-falling three-position induction anti-inclination handle lock of the general profile, and a plurality of position induction switches can be arranged as required. During the stroke of the first transmission rack 61, the touch piece 71 on the first transmission rack 61 contacts the position switch 70, and the state of the handle lock is determined. More specifically, the position switch 70 has three sensing points, and when the handle is located at 0 degree, the touch piece 71 on the folio mechanism 60 corresponds to the first sensing point on the position switch 70; when the handle is positioned at 90 degrees, the touch piece 71 on the pair of opening mechanisms 60 corresponds to a second sensing point on the position switch 70; when the handle is located at 180 degrees, the touching member 71 of the pair of opening mechanisms 60 corresponds to the third sensing point of the position switch 70.

The utility model provides an oblique handle lock is prevented in three position response of interior division of general section bar: in the manual state, the handle is manually rotated, and power is transmitted from the eighth gear set 48 to the third gear set 43. The steel balls 55 on the clutch device 50 arranged on the third gear set 43 fall down from the transmission grooves of the clutch upper gear 51 under the action of gravity, so that the clutch transmission piece 53 is separated from the clutch upper gear 51 in a power manner, and manual operation is realized. In the electric state, power is transmitted from the scroll bar 32 to the first gear set 41, the second gear set 42 and the third gear set 43, at this time, the steel balls 55 on the clutch device 50 arranged on the third gear set 43 move outwards under the action of the toggle structure of the circular arc trapezoidal steel balls 55 on the upper part of the clutch lower gear 56, meanwhile, due to the change of the distance, the attraction of the magnet 54 to the steel balls 55 is continuously increased, and when the magnetic force is larger than the gravity of the steel balls 55, the steel balls 55 return to the transmission groove again. After the steel balls 55 return to the transmission grooves, power is continuously transmitted to the rear gear set 40, and manual-to-electric switching is further achieved.

To sum up, the utility model discloses a design focus lies in, its the handle lock of preventing drawing to one side of tribit response in opening in a general section bar is prevented drawing inclined 20 through the setting and is installed in casing 10, has effectively prevented not hard up because of the handle motion leads to. Because the gear set 40 is provided with the clutch device 50, when the gear set needs to be switched between electric operation and manual operation, the gear set can be easily and quickly switched by only rotating the handle. The handle lock accessories are mounted to the housing 10. The handle lock can be arranged in the frame, can be matched with an automatic window opener which is gradually popularized for use, and has strong applicability.

The handle lock is provided with a position switch 70 and a touch member 71 provided to the half-open mechanism 60, and the lock can be switched on and off.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides an oblique handle lock is prevented drawing in three position response of falling in general section bar, its characterized in that: comprises that

The handle installation position is arranged on the shell, the anti-oblique installation positions are arranged on two sides of the handle installation position, and anti-oblique pieces for positioning the handle are assembled on the anti-oblique installation positions;

the inward opening and inward falling transmission device is arranged in the shell and comprises a split mechanism, a gear set and a driver; the driver drives the gear set to make the opposite opening mechanism move relatively to unlock and unlock, and drives the handle to rotate in the range of 0-90-180 degrees;

the three-position sensing device comprises a position switch and a touch piece, wherein the touch piece slides synchronously along with the split mechanism and is respectively sensed by three-position sensing points of the position switch.

2. The inward-opening inward-falling three-position induction anti-inclination handle lock in the universal section bar according to claim 1, characterized in that: the anti-pulling inclined piece is of a T-shaped insertion structure, the upper portion of the anti-pulling inclined piece is of a round angle trapezoidal structure, the lower portion of the anti-pulling inclined piece is of a round angle rectangular columnar structure, the anti-pulling inclined piece is provided with a fastening hole at the same time, and the fastening hole and the shell are fastened through screws.

3. The inward-opening inward-falling three-position induction anti-inclination handle lock in the universal section bar according to claim 1, characterized in that: the gear sets comprise a first gear set, a second gear set, a third gear set, a fourth gear set, a fifth gear set, a sixth gear set, a seventh gear set and an eighth gear set; the driver is a drop lock motor; under the electric drive state, the scroll bar on the lock motor that falls transmits power to eighth gear train from first gear train transmission in proper order, exports to run from opposite directions mechanism and handle.

4. The universal sectional material inward-opening and inward-falling three-position induction anti-inclination handle lock according to claim 3, characterized in that: and a third gear set on the gear set is a clutch device.

5. The universal sectional material inward-opening and inward-falling three-position induction anti-inclination handle lock according to claim 4, wherein the universal sectional material inward-opening and inward-falling three-position induction anti-inclination handle lock comprises: the clutch device comprises a clutch upper gear, a clutch lower gear, a clutch transmission part, a magnet and a steel ball; the clutch transmission part is positioned between the clutch upper gear and the clutch lower gear, the clutch upper gear is provided with a first groove, the clutch transmission part is provided with the magnet and a second groove, and the steel ball moves in the second groove in the radial direction and can be adsorbed by the magnet; the clutch lower gear is provided with a steel ball shifting structure.

6. The inward-opening inward-falling three-position induction anti-inclination handle lock in the universal section bar according to claim 1, characterized in that: the position switch is provided with three induction points.

7. The inward-opening inward-falling three-position induction anti-inclination handle lock in the universal section bar according to claim 1, characterized in that: the split mechanism comprises a first transmission rack, a second transmission rack and a split gear, the first transmission rack and the second transmission rack are meshed with the split gear, the touch piece is arranged on the first transmission rack, and the first transmission rack is driven by a gear set.

8. The universal sectional material inward-opening and inward-falling three-position induction anti-inclination handle lock according to claim 3, characterized in that: the lower end of the split gear of the split mechanism is meshed with the first transmission rack, the upper end of the split gear of the split mechanism is meshed with the second transmission rack, the eighth gear set drives the first transmission rack to move leftwards or rightwards under the electric state, meanwhile, the first transmission rack drives the split gear to rotate in a rotating mode, and then the second transmission rack moves reversely relative to the first transmission rack under the driving of the split gear.

9. The inward-opening inward-falling three-position induction anti-inclination handle lock in the universal section bar according to claim 1, characterized in that: the upper end and the lower end of a first transmission rack of the split mechanism are both provided with teeth, the lower end of the first transmission rack is meshed with an eighth gear set, and the upper end of the first transmission rack is meshed with the split gear.

10. The universal sectional material inward-opening and inward-falling three-position induction anti-inclination handle lock according to claim 3, characterized in that: and a handle mounting hole is formed in the eighth gear set, the handle mounting hole is of a rectangular structure, and the handle is mounted in the handle mounting hole.

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