CN210370201U - Transmission reversing device of intelligent door lock handle - Google Patents

Abstract

A transmission reversing device of an intelligent door lock handle relates to the technical field of door lock structures and comprises a handle upper cover, a handle, a transmission reversing mechanism and a shell, wherein the transmission reversing mechanism comprises an inner lock handle reversing shaft, an inner lock handle transmission shaft, a square shaft and a reversing screw; this transmission switching-over device of intelligence lock handle only need lift the handle and just can realize locking, and it is more convenient to lock, has simple and reliable characteristics, even less user of age also can lock fast, abandons the loaded down with trivial details step of locking before, accords with ergonomic design requirement.

Description

Transmission reversing device of intelligent door lock handle

Technical Field

The utility model belongs to the technical field of the technique of lock structure and specifically relates to a transmission switching-over device of intelligence lock handle.

Background

At present, domestic intelligent lock in the life all divide into outer lock and interior lock, and interior lock all is rotatory hand (hold) to cause the lock body of intelligent lock to unblank or lock usually, use specialized tool to press the handle to open the door through the cat eye in order to prevent the thief, can set up on the handle in the door usually and prevent the cat eye button, and when the user need lock the lock body of intelligent lock indoor, all rotate the handle up when pressing and preventing the cat eye button, and then just can make the lock body of intelligent lock, however, the mode that this kind of lock body was locked is unsuitable and does not accord with user's action custom. The user more is used to directly will lifting the handle and makes the lock body of intelligent lock, especially at the less user of age, they often can neglect need press prevent that this step of handle just can successfully lock the lock body of intelligent lock when cat eye button needs to be lifted, so need lift the handle and just can be difficult for realizing the lock mode of falling the lock body of falling the lock of carrying on of intelligent lock when pressing and preventing cat eye button.

In view of these problems, how to provide a transmission reversing device of an intelligent door lock handle capable of locking only by lifting up a rotary handle is a technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a transmission switching-over device of intelligence lock handle, includes handle upper cover, handle, transmission reversing mechanism and casing, the handle upper cover can be dismantled and connect in the handle, transmission reversing mechanism passes the casing and connects in the handle, transmission reversing mechanism includes interior lock handle switching-over axle, interior lock handle transmission shaft, square shaft and reversing screw, the tip fastening of interior lock handle switching-over axle is connected in the handle, and interior lock handle switching-over axle endotheca has interior lock handle transmission shaft, and the bottom of interior lock handle transmission shaft is connected in the square shaft, and the square shaft is connected with external lock body, the half side of interior lock handle transmission shaft is equipped with the semicircle space, and interior lock switching-over axle can be dismantled simultaneously and be connected with the reversing screw, and the reversing screw card is held in the semicircle space of interior lock transmission shaft for promote the rotation of interior lock handle transmission shaft.

The transmission reversing device of the intelligent door lock handle further comprises an inner lock anti-peep hole button, the top of the inner lock anti-peep hole button penetrates through the handle upper cover, the bottom of the inner lock anti-peep hole button penetrates through the handle and the inner lock handle reversing shaft and then is clamped and connected to the inner lock handle transmission shaft, when the inner lock anti-peep hole button is pressed down, the bottom of the inner lock anti-peep hole button clamps the top of the inner lock handle transmission shaft, and synchronous linkage of the handle upper cover, the handle, the inner lock handle reversing shaft and the inner lock handle transmission shaft is achieved; when preventing the cat eye button through pressing the internal lock, realize that handle and internal lock handle switching-over axle and internal lock handle transmission shaft are coaxial to can rotate the handle, cause the epaxial square shaft rotation of internal lock handle transmission, and then unblank the door, the user can unblank fast.

A spring is arranged between the inner side of the top of the inner lock anti-peephole button and the handle; through the effect of spring, make the interior lock prevent that cat eye can reset fast after pressing.

Optionally, the edge of the inner lock handle reversing shaft is provided with a convex column and a threaded hole connected with a reversing screw, the middle of the inner lock handle reversing shaft extends outwards to form a cylinder, the middle of the cylinder is provided with a through hole connected with a fastening screw, and the edge of the top of the cylinder is provided with two groups of embedded grooves used for inserting the bottom of the inner lock anti-peephole button.

Optionally, an arc-shaped stop block and two groups of stop posts horizontally arranged in the shell are arranged in the shell, a return spring is arranged in the shell, and two ends of the return spring are respectively in contact connection with the two stop posts in the shell and are connected with the convex post of the reversing shaft of the inner lock handle and the reversing screw; through reset spring's effect, cause the handle after the rotation can circle round to original position under reset spring's effect on, do not need the user to reset, simultaneously, two sets of bumping posts can make the handle keep the horizontally state before rotating always, and the arc dog can effectively restrict handle pivoted range, prevents that handle pivoted range is too big, simple and practical.

Optionally, a shaft body extends outwards from the middle of one side of the transmission shaft of the inner lock handle, and two groups of mutually symmetrical clamping grooves which take the shaft body as an axis and are used for clamping the bottoms of the inner lock anti-peep hole buttons are arranged on the edge of the top of the shaft body; the bottom of the internal lock anti-peephole button can be directly clamped into the clamping groove, and then synchronous linkage is realized.

Compared with the prior art, the utility model discloses a switching-over screw lifts the rotation and makes the lock body lock to the internal lock handle transmission shaft that is equipped with the semicircle space, does not need the user to press the internal lock when preventing the cat eye button, and it just can lock to lift the rotation handle again, and it is more convenient to lock, has simple and reliable characteristics, even the less user of age also can lock fast, and it is convenient to lock, abandons the loaded down with trivial details step of locking before, accords with ergonomic design requirement.

Drawings

Fig. 1 is a schematic structural view of a transmission reversing device of the intelligent door lock handle of the present invention;

FIG. 2 is an enlarged view A of a portion of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

fig. 4 is a schematic structural view of the transmission reversing device of the intelligent door lock handle in the handle reversing process;

fig. 5 is a schematic structural view of the connection between the steering shaft of the inner lock handle and the reversing shaft of the inner lock handle of the transmission reversing device of the intelligent door lock handle of the present invention;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 4;

FIG. 7 is a cross-sectional view taken at D-D of FIG. 5;

fig. 8 is a schematic structural view of an inner lock handle steering shaft of the transmission reversing device of the intelligent door lock handle of the present invention;

fig. 9 is another schematic structural view of the transmission reversing device of the intelligent door lock handle of the present invention;

fig. 10 is a partial enlarged view at C of fig. 9;

fig. 11 is a first structural schematic view of an inner lock handle transmission shaft of the transmission reversing device of the intelligent door lock handle of the present invention;

fig. 12 is the utility model discloses the second structure sketch of the interior lock handle transmission shaft of transmission switching-over device of intelligence lock handle.

In fig. 1-12:

101 handle upper cover, 102 handle, 2 internal lock prevent cat eye button, 3 internal lock handle switching-over shafts, 301 cylinder, 302 projection, 303 screw hole, 304 through-hole, 305 embedded groove, 4 internal lock handle transmission shafts, 401 axis body, 402 draw-in groove, 403 semicircle space, 5 switching-over screw, 6 casings, 601 arc dog, 602 bumping post, 7 square shafts, 8 reset spring, 9 springs, 10 fastening screw.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Wherein the words such as "push down" or "lift up" that this paper adopted all describe the transmission switching-over device of this intelligent lock handle specifically to the state after the installation to the state of handle pivoted, if: when the transmission reversing device of the intelligent door lock handle is arranged on the left side of the door body, the lifting-up rotating handle is in a locking state; when the transmission reversing device of the intelligent door lock handle is installed on the right side of a door body, the 'pressing down' rotation handle is in a locking state, the actual position of the transmission reversing device of the intelligent door lock handle and the actual position of the transmission reversing device of the intelligent door lock handle are accurate, the 'pressing down' or the 'lifting up' is performed, meanwhile, words such as 'upward rotation' or 'upward pulling' can also express the meaning of locking the transmission reversing device of the intelligent door lock handle, and the basic functions of the action that a user can lock by rotating the handle are the technical scheme limited by the application.

See fig. 1-3, wherein, this transmission switching-over device of intelligent lock handle includes handle upper cover 101, handle 102, transmission reversing mechanism and casing 6, handle upper cover 101 can be dismantled and connect in handle 102, transmission reversing mechanism passes casing 6 and connects in handle 102, transmission reversing mechanism includes interior lock handle reversing shaft 3, interior lock handle transmission shaft 4, square shaft 7 and reversing screw 5, the tip fastening of interior lock handle reversing shaft 3 is connected in handle 102, has cup jointed interior lock handle transmission shaft 4 in the interior lock handle reversing shaft 3, and the bottom of interior lock handle transmission shaft 4 is connected in square shaft 7, and square shaft 7 is connected with external lock body, half side of interior lock handle transmission shaft 4 is equipped with half circular arc space 403, and interior lock handle reversing shaft 3 can be dismantled simultaneously and be connected with reversing screw 5.

The reversing screw 5 is clamped in a semi-circular arc gap 403 connected with the transmission shaft 4 of the inner lock handle and used for pushing the transmission shaft 4 of the inner lock handle to rotate; when ordering about to rotate 5 up rotations on the interior lock handle reversing shaft 3, the reversing screw 5 on the interior lock handle reversing shaft 3 can promote the interior lock handle reversing shaft 3 rather than hugging closely, and then causes the rotation of square shaft 7, rotates through square shaft 7 and locks external lock body.

Referring to fig. 4-7, further, the connection mode between the reversing screw 5 and the reversing shaft 3 of the inner lock handle can be a threaded connection, a plug-in connection, a spline connection or the like.

When the handle 102 of this intelligent lock of installation need the switching-over handle 102 because the position of unlocking the door is different (handle 102 installs on the left side or the right side of door), can dismantle the back with switching-over screw 5 from internal lock handle reversing shaft 3, rotate 180 degrees along semicircle space 403 through handle 102, again with switching-over screw 5 reconnect to the switching-over step that can accomplish handle 102 on the internal lock handle reversing shaft 3.

The transmission reversing device of the intelligent door lock handle 102 further comprises an inner lock anti-peep hole button 2, the top of the inner lock anti-peep hole button 2 penetrates through the handle upper cover 101, the bottom of the inner lock anti-peep hole button 2 penetrates through the handle 102 and the inner lock handle reversing shaft 3 and then is clamped and connected to the inner lock handle transmission shaft 4, when the inner lock anti-peep hole button 2 is pressed down, the bottom of the inner lock anti-peep hole button is clamped on the top of the inner lock handle transmission shaft 4, and synchronous linkage of the upper hand cover, the handle 102, the inner lock handle reversing shaft 3 and the inner lock handle transmission shaft 4 is achieved; when preventing cat eye button 2 through pressing down the internal lock, realize handle 102 coaxial with internal lock handle reverse shaft 3 and internal lock handle transmission shaft 4 to can rotate handle 102, cause the square shaft 7 rotation on the internal lock handle transmission shaft 4, and then unblank the door, the user can unblank fast.

A spring 9 and a fastening screw 10 are arranged between the inner side of the top of the inner lock anti-peep hole button 2 and the handle 102, and the handle 102 and the inner lock handle reversing shaft 3 are locked by the action of the fastening screw 10 and are not easy to separate; through the effect of spring 9, make the interior lock prevent cat eye button 2 and can reset fast after pressing.

Referring to fig. 8, on the edge of the reversing shaft 3 of the inner lock handle, a convex column 302 and a threaded hole 303 in threaded connection with the reversing screw 5 are symmetrically arranged by taking the central axis of the reversing shaft 3 of the inner lock handle as an axis, a cylinder 301 is extended outwards from the middle of the reversing shaft 3 of the inner lock handle, a through hole 304 through which the fastening screw 10 passes is arranged in the middle of the cylinder 301, and two groups of mutually symmetrical embedded grooves 305 for inserting the bottom of the cat eye prevention button 2 of the inner lock are arranged on the edge of the top of the cylinder 301 by taking the through hole 304 as an axis; when cat eye button 2 is prevented to the internal lock of pressing, cat eye button 2 is prevented to the internal lock's bottom can directly pass the embedded groove 305 at cylinder 301 top and then the top of going into internal lock handle transmission shaft 4 is gone into to the card, and then when causing rotation handle 102 and internal lock handle reversing shaft 3, rotates internal lock handle transmission shaft 4.

Referring to fig. 9-10, an arc-shaped stopper 601 and two groups of retaining posts 602 horizontally arranged in the housing 6 are arranged in the housing 6, the arc-shaped stopper 601 and two groups of retaining posts 602 horizontally arranged in the housing 6 are arranged in the housing 6, a return spring 8 is arranged in the housing 6, and two ends of the return spring 8 are respectively connected to the two retaining posts 602 in the housing 6 in a contact manner and connected to the convex post 302 of the reversing shaft 3 of the inner lock handle and the reversing screw 5; through reset spring 8's effect, cause handle 102 after the rotation to revolve round to original position under reset spring 8's effect on, do not need the user to reset, simultaneously, two sets of bumping post 602 can make handle 102 keep the horizontally state before rotating always, and arc dog 601 can effectively restrict handle 102 pivoted range, prevents that handle 102 pivoted range is too big, simple and practical.

Referring to fig. 11-12, a shaft body 401 extends outwards from the middle of one surface of the transmission shaft 4 of the inner lock handle, and two groups of mutually symmetrical clamping grooves 402 which are used for clamping the bottom of the inner lock anti-peep hole button 2 and take the shaft body 401 as an axis are arranged on the edge of the top of the shaft body 401; when the bottom of the internal lock anti-peep hole button 2 is clamped into the clamping groove 402, a user rotates the handle 102 and simultaneously rotates the reversing shaft 3 of the internal lock handle;

further, the radius of the semi-circular arc gap 403 is equal to the radius of the bottom of the reversing screw 5; the reversing screw 5 is more smoothly clamped into the semicircular arc gap 403 to do lifting movement, the phenomenon of jamming is avoided, and redundant rotation tracks of the handle 102 in the lifting process are avoided.

The specific working principle is as follows: when the staff does not press the inner lock anti-cat eye button 2, and the inner lock anti-cat eye button 2 and the inner lock handle reversing shaft 3 are in a separated state, the staff causes the inner lock handle reversing shaft 3 connected with the handle 102 to rotate when lifting the handle 102, the reversing screw 5 connected with the reversing shaft 3 is driven to rotate by the rotation of the inner lock handle reversing shaft 3, the inner lock handle transmission shaft 4 provided with the semi-arc gap 403 is driven to rotate by the reversing screw 5, and then the square shaft 7 is driven to rotate to lock the lock body, the user does not need to press the inner lock anti-cat eye button 2, and then the inner lock anti-cat eye button 102 is lifted, so that the lock is more convenient, and the lock handle has the characteristics of simplicity and reliability, even a small-aged user can also lock quickly, the lock is convenient, the previous complicated locking step is abandoned, and the ergonomic design requirement is met.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (6)

1. The utility model provides a transmission switching-over device of intelligence lock handle, its includes handle upper cover (101), handle (102), transmission reversing mechanism and casing (6), handle upper cover (101) can be dismantled and connect in handle (102), and transmission reversing mechanism passes casing (6) and connects in handle (102), its characterized in that: transmission reversing mechanism includes internal lock handle reversing shaft (3), internal lock handle transmission shaft (4), square shaft (7) and reversing screw (5), the tip fastening of internal lock handle reversing shaft (3) is connected in handle (102), and internal lock handle transmission shaft (4) have been cup jointed in internal lock handle reversing shaft (3), and the bottom of internal lock handle transmission shaft (4) is connected in square shaft (7), and square shaft (7) are connected with external lock body, the half side of internal lock handle transmission shaft (4) is equipped with the semicircle space, and internal lock handle reversing shaft (3) can be dismantled simultaneously and be connected with reversing screw (5), and reversing screw (5) card is held and is connected in semicircle space (403) of internal lock handle transmission shaft (4) for promote the rotation of internal lock handle transmission shaft (4).

2. The transmission reversing device of the intelligent door lock handle according to claim 1, wherein: this transmission switching-over device of intelligence lock handle still prevents cat eye button (2) including the internal lock, the top that cat eye button (2) were prevented to the internal lock passes handle upper cover (101), and the bottom that cat eye button (2) were prevented to the internal lock is passed handle (102) and internal lock handle reversing shaft (3) back card and is gone into and connect in internal lock handle transmission shaft (4), when cat eye button (2) were prevented to the internal lock were pressed, the top of internal lock handle transmission shaft (4) was blocked to its bottom, realizes the synchronous linkage of handle upper cover (101), handle (102), internal lock handle reversing shaft (3) and internal lock handle transmission shaft (4).

3. The transmission reversing device of the intelligent door lock handle according to claim 2, wherein: a spring (9) is arranged between the inner side of the top of the inner lock anti-peephole button (2) and the handle (102).

4. The transmission reversing device of the intelligent door lock handle according to claim 1, wherein: the edge of interior lock handle switching-over axle (3) is equipped with projection (302) and screw hole (303) be connected with switching-over screw (5), and the outside extension in middle part of interior lock handle switching-over axle (3) is equipped with cylinder (301), and the middle part of cylinder (301) is equipped with through-hole (304) of being connected with fastening screw (10), is equipped with two sets of embedded groove (305) that are used for inserting interior lock and prevent cat eye button (2) bottom on lieing in cylinder (301) top edge.

5. The transmission reversing device of the intelligent door lock handle according to claim 4, wherein: be equipped with arc dog (601) and two sets of levels in casing (6) and set up bumping post (602) in casing (6), be provided with reset spring (8) on casing (6), two bumping posts (602) that contact connection in casing (6) respectively at the both ends of reset spring (8) to be connected with projection (302) and reversing screw (5) of internal lock handle reversing shaft (3).

6. The transmission reversing device of the intelligent door lock handle according to claim 5, wherein: the middle part of the one side of inner lock handle transmission shaft (4) outwards extends and is equipped with axis body (401), is equipped with two sets of draw-in grooves (402) that are used for going into the inner lock and prevent cat eye button (2) bottom that use axis body (401) as axle center mutual symmetry on the top edge of axis body (401).

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