CN213269305U

CN213269305U - Handle device of lock

Info

Publication number: CN213269305U
Application number: CN202021573721.9U
Authority: CN
Inventors: 徐志克
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-25
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a handle device of a lock, which comprises a handle, a handle seat, a rotary seat, a coil spring, an outer ring and a fourth spring, wherein the handle seat is provided with a holding cavity, the holding cavity is provided with a limit cavity, the outer ring is provided with a limit part, the outer ring is arranged in the holding cavity in a rotating mode, the limit part extends into the limit cavity, and the limit cavity limits the depth of the limit part, thereby limiting the rotation angle of the outer ring; the fourth spring is arranged in the limiting cavity, one end of the fourth spring is abutted against the inner wall of the limiting cavity, the other end of the fourth spring is abutted against the limiting part, and the fourth spring forms a reset mechanism of the outer ring; the outer ring surface is provided with outer loop ejector pad and dog, forms the sliding groove between outer loop ejector pad and the dog, the roating seat is provided with the slider, and the handle keeps the state of straining all the time, avoids the handle not hard up.

Description

Handle device of lock

Technical Field

The utility model relates to a tool to lock field, in particular to handle device of tool to lock.

Background

The existing lockset for the glass door is generally provided with a hole on glass, the lockset is tightly clamped on the glass, a square core penetrates through the hole and a lock core to be connected with a front handle and a rear handle, but the strength of the glass is reduced due to the mode of forming the hole on the glass, and the glass is easy to break.

Also appear on the market one kind and need not to go up the trompil on glass, the tool to lock presss from both sides on glass, can accomplish the tool to lock installation, easy operation, but the handle canceling release mechanical system of this tool to lock is complicated, and the handle is not hard up easily, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the aforesaid and provide a handle device of a tool to lock that canceling release mechanical system is simple reliable, the handle is not loose.

The purpose of the utility model is realized like this:

a handle device of a lock comprises a handle, a handle seat, a rotating seat, a coil spring, an outer ring and a fourth spring, wherein the handle seat is provided with an accommodating cavity, the accommodating cavity is provided with a limiting cavity, the outer ring is provided with a limiting part, the outer ring is arranged in the accommodating cavity in a rotating mode, the limiting part extends into the limiting cavity, and the limiting cavity limits the extending depth of the limiting part so as to limit the rotating angle of the outer ring;

the fourth spring is arranged in the limiting cavity, one end of the fourth spring is abutted against the inner wall of the limiting cavity, the other end of the fourth spring is abutted against the limiting part, and the fourth spring forms a reset mechanism of the outer ring;

the outer ring surface is provided with an outer ring push block and a stop block, a sliding groove is formed between the outer ring push block and the stop block, the rotating seat is provided with a sliding block, the rotating seat extends into the inner cavity of the outer ring and is connected with a handle, and the sliding block extends into the sliding groove and abuts against the outer ring push block;

the coil spring is sleeved on the rotary seat, one end of the coil spring is connected with the outer ring, the other end of the coil spring is connected with the rotary seat, and the coil spring forms a resetting mechanism of the rotary seat;

when the user lifts the handle, the roating seat is rotatory, the slider promotes the outer loop ejector pad, thereby it is rotatory to drive the outer loop, make spacing portion stretch into spacing intracavity, the degree of depth that spacing portion of spacing chamber restriction stretched into, the rotation angle of restriction roating seat, thereby the angle of lifting of restriction handle, when the user loosens the handle, the fourth spring resets, the fourth spring promotes the outer loop rotatory, thereby it resumes to initial position to drive the handle, and the fourth spring maintains the promotion outer loop state always moreover, make the handle remain the state of straining all the time, avoid the handle not hard up.

When the user pushed down the handle, the roating seat was rotatory, and the slider slided along the spacing groove, and the rotation angle of roating seat is restricted by the sliding distance of dog restriction slider to the angle of pushing down of restriction handle, when the user loosened the handle, the coil spring reset, and the coil spring promoted the roating seat and resumes to initial position, makes the handle remain the state of straining all the time, avoids the handle not hard up.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the inner wall of the outer ring is provided with a coil spring bayonet, the outer wall of the rotary seat is provided with a coil spring clamping groove, the coil spring is sleeved on the rotary seat, one end of the coil spring is clamped in the coil spring clamping groove, and the other end of the coil spring is clamped in the coil spring bayonet.

As a more specific scheme, one end of the rotary seat penetrates through the accommodating cavity to be connected with the handle, and the other end of the rotary seat is provided with a square core socket convenient for connecting a square core.

As a more specific scheme, the upper end and the lower end of the accommodating cavity are both provided with the limiting cavities, the upper end and the lower end of the outer ring are both provided with the limiting parts, the limiting part at the upper end of the outer ring is inserted into the limiting cavity at the upper end of the accommodating cavity, and the limiting part at the lower end of the outer ring is inserted into the limiting cavity at the lower end of the accommodating cavity.

As a more specific solution, the handle arrangement is arranged on the front side of the lock forming a front handle arrangement and the handle is arranged on the rear side of the lock forming a rear handle arrangement.

The utility model has the advantages as follows:

the utility model discloses, when the user lifts the handle, the roating seat is rotatory, the slider promotes the outer loop ejector pad, thereby it is rotatory to drive the outer loop, make spacing portion stretch into spacing intracavity, the degree of depth that spacing portion of spacing chamber restriction stretched into, the rotation angle of restriction roating seat, thereby the angle of lifting of restriction handle, when the user loosens the handle, the fourth spring resets, the fourth spring promotes the outer loop rotatory, thereby it resumes to initial position to drive the handle, and the fourth spring maintains the promotion outer loop state always moreover, make the handle remain the state of straining all the time, avoid the handle not hard up.

The utility model discloses, when the user pushed down the handle, the roating seat was rotatory, and the slider slided along the spacing groove, and the rotation angle of dog restriction slider is restricted to the rotation angle of roating seat to the angle of pushing down of restriction handle, when the user loosens the handle, the wind spring resets, and the wind spring promotes the roating seat and resumes to initial position, makes the handle remain the state of straining all the time, avoids the handle not hard up.

Drawings

FIG. 1 is a schematic view of a lockset.

Figure 2 is a schematic view of the front handle arrangement, the rear handle arrangement and the lock body of the lock, shown separated.

Fig. 3 is a schematic view of the rear handle arrangement of the lock (rear handle lift up schematic view).

Fig. 4 is a rear handle arrangement (rear handle push down) of the lock.

Fig. 5 is an exploded view of the rear handle assembly of the lock.

Fig. 6 is a schematic view of the lock in the unlocked state (rear lock plate orientation).

Fig. 7 is a schematic view of the lock in the unlocked state (front lock plate orientation).

Fig. 8 is a schematic view of the normal state of the lock (rear lock plate orientation).

Fig. 9 is a schematic view of the normal state of the lock (front lock plate orientation).

Fig. 10 is a schematic view of the unlocked state of the lock (rear lock plate orientation).

Fig. 11 is a schematic view of the unlocked state of the lock (front lock plate orientation).

Fig. 12 is a sectional view a-a of fig. 8.

Fig. 13 is a sectional view taken along line B-B of fig. 8.

Fig. 14 is a schematic view of the rear limiting rod, limiting piece and rear lock plate of the lock in a separated state.

Figure 15 is an assembly schematic of the lock body and cylinder assembly of the lock.

Fig. 16 is an assembly diagram of the lock tongue, the push arm, the front lock plate, the rear lock plate, the limiting rod and the limiting plate of the lock.

Detailed Description

The invention is further described with reference to the following figures and examples:

embodiment, as shown in fig. 1 to 16, a lock includes a front handle device 17, a rear handle device 1, a lock body 2, a lock cylinder device, a lock tongue 3, and a square core 9, where the rear handle device 1 includes a rear handle 11, a handle base 12, a rotary base 13, a coil spring 14, an outer ring 15, and a fourth spring 16, the handle base 12 is provided with an accommodating cavity 121, and the upper end and the lower end of the accommodating cavity 121 are both provided with a limiting cavity 122.

The upper end and the lower end of the outer ring 15 are both provided with a limiting part 151, the surface of the outer ring 15 is provided with an outer ring pushing block 152 and a stop block 153, a sliding groove 154 is formed between the outer ring pushing block 152 and the stop block 153, and the inner wall of the outer ring 15 is provided with a coil spring bayonet 155.

The outer ring 15 is rotatably disposed in the accommodating cavity 121, the limiting portion 151 extends into the limiting cavity 122, the limiting cavity 122 limits the extending depth of the limiting portion 151, so as to control the rotation angle of the outer ring 15, the fourth spring 16 is disposed in the limiting cavity 122, one end of the fourth spring 16 abuts against the limiting portion 151, the other end of the fourth spring 16 abuts against the inner wall of the limiting cavity 122, and the fourth spring 16 forms a reset mechanism of the outer ring 15.

The rotary seat 13 is provided with a sliding block 131, the rotary seat 13 extends into the inner cavity of the outer ring 15, the sliding block 131 extends into a sliding groove 154 and abuts against an outer ring pushing block 152, one end of the rotary seat 13 penetrates through the accommodating cavity 121 to be connected with the rear handle 11, the other end of the rotary seat 13 is provided with a square core socket 133 convenient for connecting a square core 9, the rotary seat 13 is provided with a coil spring clamping groove 132, a coil spring 14 is sleeved on the rotary seat 13, one end of the coil spring 14 is connected with the coil spring clamping groove 132, the other end of the coil spring 14 is connected with the coil spring clamping groove 155, and the coil spring 14 forms a.

The front handle device 17 comprises a front handle 171, a handle base 12, a rotary base 13, a coil spring 14, an outer ring 15 and a fourth spring 16, and the structure of the front handle 171 device 17 is the same as that of the rear handle 11 device 1, and therefore, the description is omitted.

The lock body 2 comprises a front lock plate 21, a rear lock plate 22 and an intermediate lock plate 23, wherein a lock tongue hole 231 convenient for the magnet 34 to stretch is formed in the intermediate lock plate 23, one end of the intermediate lock plate 23 is connected with the front lock plate 21, the other end of the intermediate lock plate 23 is connected with the rear lock plate 22 to form the U-shaped lock body 2, a door plate clamping groove 24 is formed between the front lock plate 21 and the rear lock plate 22, and a first shaft hole 25 and a second shaft hole 26 are formed in the lock body 2.

The bolt 3 includes preceding push pedal 31, back push pedal 32, intermediate junction board 33 and magnet 34, magnet 34 sets up on intermediate junction board 33, and intermediate junction board 33 one end is connected preceding push pedal 31, and the push pedal 32 forms the U-shaped bolt after the intermediate junction board 33 other end is connected.

The spring bolt 3 sets up and is close to spring bolt mouth 231 in lock body 2, preceding push pedal 31 stretches out towards jam plate 21 direction, be provided with fifth spring 35 between preceding push pedal 31 and the preceding jam plate 21, push pedal 31 before fifth spring 35 one end is connected, preceding jam plate 21 is connected to the fifth spring 35 other end, back push pedal 32 stretches out towards back jam plate 22 direction, be provided with sixth spring 36 between back push pedal 32 and the back jam plate 22, back push pedal 32 is connected to sixth spring 36 one end, back jam plate 22 is connected to the sixth spring 36 other end, fifth spring 35 and sixth spring 36 constitute the canceling release mechanical system of spring bolt 3 jointly.

The lock cylinder device comprises a push arm 4 for driving the lock tongue 3 to move, a front lock plate 5 for driving the push arm 4 to move, a rear lock plate 6 for driving the push arm 4 to move, a limiting rod 7 for locking the front lock plate 5 to move and a limiting piece 8 for locking the limiting rod 7 to move.

The push arm 4 comprises a front push arm 41, a rear push arm 42 and a first linkage part, wherein the front push arm 41 and the rear push arm 42 are both L-shaped push arms, the front push arm 41 is rotatably arranged on the front lock plate 21 and close to the front push plate 31, the rear push arm 42 is rotatably arranged on the rear lock plate 22 and close to the rear push plate 32, the first linkage part is a first rotating shaft 43, the first rotating shaft 43 is arranged in the first shaft hole 25, a front port of one end of the first rotating shaft 43, extending out of the first shaft hole 25, is connected with the front push arm 41, a rear port of the other end of the first rotating shaft 43, extending out of the first shaft hole 25, is connected with the rear push arm 42 to form the push arm 4, and the push arm 4 rotates by taking the first shaft hole 25 as a rotation center, so that the front push arm 41 and the rear push arm 42.

The limiting rod 7 comprises a front limiting rod 71, a rear limiting rod 72 and a second linkage piece, one end of the front limiting rod 71 is arranged on the front lock plate 21 in a rotating mode, the other end of the front limiting rod 71 is provided with a limiting insertion piece 711, a first spring 74 is arranged between the front limiting rod 71 and the front lock plate 21, one end of the first spring 74 is connected with the front limiting rod 71, the other end of the first spring 74 is connected with the front lock plate 21, and the first spring 74 forms a reset mechanism of the front limiting rod 71.

One end of the rear limiting rod 72 is rotatably arranged on the rear lock plate 22, the other end of the rear limiting rod 72 is provided with a bayonet 721 and a pushing convex part 722, a second spring 75 is arranged between the rear limiting rod 72 and the rear lock plate 22, one end of the second spring 75 is connected with the rear limiting rod 72, the other end of the second spring 75 is connected with the rear lock plate 22, and the second spring 75 forms a reset mechanism of the rear limiting rod 72.

The second linkage part is a second rotating shaft 73, the second rotating shaft 73 is arranged in the second shaft hole 26, a front port of one end of the second rotating shaft 73, extending out of the second shaft hole 26, is connected with the front limiting rod 71, a rear port of the other end of the second rotating shaft 73, extending out of the second shaft hole 26, is connected with the rear limiting rod 72 to form a limiting rod 7, and the limiting rod 7 rotates by taking the second shaft hole 26 as a rotation center, so that the front limiting rod 71 is linked with the rear limiting rod 72.

The front lock plate 21 is provided with a front limiting opening 211, one end part of the front limiting rod 71 extends into the front limiting opening 211, the front limiting opening 211 limits the moving range of the front limiting rod 71, the rear lock plate 22 is provided with a rear limiting opening 221, one end part of the rear limiting rod 72 extends into the rear limiting opening 221, and the rear limiting opening 221 limits the moving range of the rear limiting rod 72.

The limiting sheet 8 is provided with a convex angle 81, the limiting sheet 8 is arranged on the back lock plate 22 in a rotating mode, a third spring 82 is arranged between the limiting sheet 8 and the back lock plate 22, one end of the third spring 82 is connected with the limiting sheet 8, the other end of the third spring 82 is connected with the back lock plate 22, and the third spring 82 forms a reset mechanism of the limiting sheet 8.

Preceding locking plate 5 is opened and is had rotatory spacing chamber 51 of preceding locking plate, spacing draw-in groove 52 and be provided with preceding pushing arm pushing portion 53, and preceding locking plate 5 sets up in the front on jam plate 21 with the rotation mode, and the position that the rotatory spacing chamber 51 of locking plate was equipped with preceding spacing arch 212 before preceding jam plate 21 corresponds, and in preceding spacing arch 212 inserted the rotatory spacing chamber 51 of locking plate, the rotation angle of locking plate 5 before the protruding 212 restriction of preceding spacing, and preceding pushing arm pushing portion 53 is close to preceding pushing arm 41 simultaneously.

The back locking plate 6 is opened has the rotatory spacing chamber of back locking plate 61 and is provided with back limiting lever and carries out portion 62, spacing piece carries out portion 63 and back arm of pushing away and carries out portion 64, back locking plate 6 sets up on back locking plate 22 with the rotation mode, back locking plate 22 corresponds the rotatory spacing chamber 61 position of back locking plate and is equipped with back spacing arch 222, back spacing arch 222 inserts the rotatory spacing chamber of back locking plate 61 in, the rotation angle of locking plate 6 behind the protruding 222 restriction of back spacing, back arm of pushing away carries out portion 64 and is close to back arm of pushing away 42 simultaneously.

The front handle 171 device 17 is located beside the front lock plate 21, one end of the square core 9 is inserted into the square core insertion opening 133 of the rotary seat 13 of the front handle 171 device 17 and is clamped, the other end of the square core 9 is inserted into the front lock plate 5 and is clamped, and the front handle 171 drives the front lock plate 5 to rotate through the rotary seat 13 and the square core 9.

The rear handle 11 device 1 is positioned beside the rear lock plate 22, one end of the square core 9 is inserted into the square core insertion opening 133 of the rotary seat 13 of the rear handle 11 device 1 and is clamped, the other end of the square core 9 is inserted into the rear lock plate 6 and is clamped, and the rear handle 11 drives the rear lock plate 6 to rotate through the rotary seat 13 and the square core 9.

The working principle is as follows:

and (3) normal state:

in spacing piece 8's salient angle 81 inserted the bayonet 721 of back spacing pole 72, spacing piece 8 and back spacing pole 72 chucking each other, back spacing pole 72 compression second spring 75 and keep away from back locking plate 6, back locking plate 6 can the free rotation, back spacing arch 222 is located the central point of back locking plate rotation spacing chamber 61 and puts, and back handle 11 can the free choice at this moment upwards lift or push down.

The limiting insertion piece 711 is far away from the limiting clamping groove 52, the front limiting rod 71 releases the locking of the front locking piece 5, the front locking piece 5 can rotate freely, the front limiting protrusion 212 is located at the center of the front locking piece rotation limiting cavity 51, and at the moment, the front handle 171 can freely select upward lifting or downward pressing.

The back locking state:

back handle 11 is up lifted, back handle 11 drives roating seat 13 rotatory, slider 131 is through promoting outer loop ejector pad 152 to it is rotatory to drive outer loop 15, spacing portion 151 stretches into extrusion fourth spring 16 in the spacing chamber 122, spacing chamber 122 restriction spacing portion 151 stretches into the degree of depth in spacing chamber 122, thereby the angle that back handle 11 lifted is limited, the user loosens back handle 11, fourth spring 16 resets and promotes outer loop 15, make back handle 11 resume to initial position, prepare for next action.

Because back handle 11 is up lifted, square core 9 drives back locking plate 6 rotatory, and back locking plate 6 rotation in-process, spacing piece pushing portion 63 promotes spacing piece 8 rotatory, and spacing piece 8 and back spacing pole 72 separate, and second spring 75 resets, and second spring 75 drives back spacing pole 72 and pushes down, and back spacing pole 72 supports and leans on back spacing pole pushing portion 62.

Because preceding gag lever post 71 and back gag lever post 72 are linked, consequently preceding gag lever post 71 is pressed down along with back gag lever post 72, and first spring 74 resets simultaneously, and first spring 74 further promotes preceding gag lever post 71 and presses down, makes spacing inserted sheet 711 insert in spacing draw-in groove 52, realizes preceding locking plate 5 of gag lever post 71 locking, and preceding locking plate 5 can't rotate, and the user can't rotate preceding handle 171 yet, realizes the counter lock.

An unlocking state:

the rear handle 11 is pressed downwards, the rear handle 11 drives the rotary base 13 to rotate, the sliding block 131 slides along the sliding groove 154 until the sliding block 131 abuts against the stop 153, the stop 153 limits the sliding distance of the sliding block 131, so that the pressing angle of the rear handle 11 is limited, a user releases the rear handle 11, the coil spring 14 is reset, and the coil spring 14 pushes the rotary base 13 to rotate, so that the rear handle 11 is restored to the initial position to prepare for the next action.

Because back handle 11 is down pressed, square core 9 drives back locking plate 6 and rotates, and back locking plate 6 rotation in-process, back limiting rod 72 is up going after the promotion of back limiting rod pushing part 62, and back limiting rod 72 compresses second spring 75 and keeps away from back locking plate 6, and in the bayonet 721 of limiting rod 72 was inserted to protruding angle 81 of spacing piece 8 back limiting rod 72, spacing piece 8 supported and leaned on spacing piece pushing part 63, the action of limiting rod 72 behind the locking of spacing piece 8.

Because the front limiting rod 71 and the rear limiting rod 72 are linked, the front limiting rod 71 ascends along with the rear limiting rod 72 and compresses the first spring 74, so that the limiting insertion piece 711 is far away from the limiting clamping groove 52, the front limiting rod 71 releases the locking of the front locking piece 5, and the front locking piece 5 can rotate freely.

When the user rotates the front handle 171, the front handle 171 drives the front lock plate 5 to rotate through the rotary seat 13 and the square core 9, and when the front push arm pushing portion 53 of the front lock plate 5 pushes the front push arm 41, the front push arm 41 and the rear push arm 42 are linked, and the front push arm 41 and the rear push arm 42 push the lock tongue 3 together to move.

The user rotates the rear handle 11, the rear handle 11 drives the rear lock plate 6 to rotate through the rotary seat 13 and the square core 9, when the rear push arm 42 pushing part of the rear push arm 42 of the rear lock plate 6 pushes the rear push arm 42, the front push arm 41 and the rear push arm 42 are linked, and the front push arm 41 and the rear push arm 42 push the lock tongue 3 to move together.

Claims

1. A handle device of a lockset is characterized in that: the handle seat is provided with an accommodating cavity, the accommodating cavity is provided with a limiting cavity, the outer ring is provided with a limiting part, the outer ring is arranged in the accommodating cavity in a rotating mode, the limiting part extends into the limiting cavity, and the limiting cavity limits the extending depth of the limiting part so as to limit the rotating angle of the outer ring;

the coil spring is sleeved on the rotary seat, one end of the coil spring is connected with the outer ring, the other end of the coil spring is connected with the rotary seat, and the coil spring forms a reset mechanism of the rotary seat.

2. The handle device of claim 1, wherein: the inner wall of the outer ring is provided with a coil spring bayonet, the outer wall of the rotary seat is provided with a coil spring clamping groove, the coil spring is sleeved on the rotary seat, one end of the coil spring is clamped in the coil spring clamping groove, and the other end of the coil spring is clamped in the coil spring bayonet.

3. The handle device of claim 1, wherein: one end of the rotary seat penetrates through the accommodating cavity to be connected with the handle, and the other end of the rotary seat is provided with a square core socket convenient for connecting a square core.

4. The handle device of claim 1, wherein: the upper end and the lower end of the containing cavity are both provided with the limiting cavities, the upper end and the lower end of the outer ring are both provided with the limiting parts, the limiting parts at the upper end of the outer ring are inserted into the limiting cavities at the upper end of the containing cavity, and the limiting parts at the lower end of the outer ring are inserted into the limiting cavities at the lower end of the containing cavity.

5. The handle device of claim 1, wherein: the handle device is arranged on the front side of the lock to form a front handle device, and the handle is arranged on the rear side of the lock to form a rear handle device.