CN107386791B - Double-sided handle lock - Google Patents
Double-sided handle lock Download PDFInfo
- Publication number
- CN107386791B CN107386791B CN201710693842.3A CN201710693842A CN107386791B CN 107386791 B CN107386791 B CN 107386791B CN 201710693842 A CN201710693842 A CN 201710693842A CN 107386791 B CN107386791 B CN 107386791B
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- piece
- unlocking
- handle
- shaft
- mounting
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
- E05B3/003—Fastening knobs or handles to hollow cylindrical spindles, e.g. of tubular locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a double-sided handle lock, which comprises an outer handle mechanism, an inner handle mechanism, a lock box and a transmission shaft assembly, wherein the inner handle mechanism comprises an inner handle, a rotating piece, an inner unlocking piece and an inner mounting piece, and the rotating piece is rotatably mounted on the inner handle; the inner unlocking piece is fixedly arranged on the inner handle; the outer handle mechanism comprises an outer handle, a lock cylinder, a poking piece, an outer unlocking piece, a rolling piece and an outer mounting piece, wherein the outer handle is locked on the outer mounting piece through the poked piece from a position between a pushing concave position of the poking piece and a guiding channel of the outer unlocking piece to a position between the guiding channel of the outer unlocking piece and a clamping concave position of the outer mounting piece; the transmission shaft assembly comprises an unlocking shaft and a locking shaft; one end of the locking shaft is connected with the stirring piece, and the other end of the locking shaft is connected with the rotating piece; one end of the unlocking shaft is connected with the outer unlocking piece, and the other end of the unlocking shaft is connected with the inner unlocking piece. The invention has the characteristics of convenient use, good safety performance, long service life and the like, and the outer handle can be positioned outside the door.
Description
Technical Field
The invention relates to the technical field of door locks, in particular to a double-sided handle lock.
Background
At present, most of double-sided handle locks on the market comprise an inner handle, an outer handle, a lock box and a square shaft, wherein the square shaft is arranged on the lock box in a penetrating mode, a lock core is arranged on the outer handle, the lock core can drive the square shaft to rotate, a locking button is arranged on the inner handle, and the inner handle is connected with the square shaft. When the double-sided handle lock with the structure is locked, the outer handle is limited to rotate by pressing the locking button in the inner handle, so that when the door is unlocked outside, a lock key is needed to operate the lock cylinder to rotate the square shaft to drive the traction mechanism in the lock box to retract the lock tongue of the lock box; the double-sided handle lock with the structure can only unlock the door, when the door is locked, the button in the inner handle is pressed firstly to lock the outer double-sided handle and then the door is closed, so that the living efficiency is improved, a user is more rapid to get used to catch the outer handle by one hand when locking the door, the other hand stretches into the door to press the button, the use is extremely inconvenient, the danger that the hand is clamped by the door exists, and the potential safety hazard exists; in addition, the existing inner handle adopts a button to realize resetting by adopting a spring, the spring is easy to generate mechanical fatigue and can influence the use of the double-sided handle lock, the double-sided handle lock is easy to break down, and the service life of the double-sided handle lock is reduced.
Disclosure of Invention
The invention aims to provide a double-sided handle lock which has the advantages of simple structure, scientific design, convenient use, good safety performance, good stability, difficult fault occurrence, long service life and the like, and an outer handle can be positioned outside a door.
The technical scheme of the invention is realized as follows: the double-sided handle lock comprises an outer handle mechanism, an inner handle mechanism, a lock box and a transmission shaft assembly, and is characterized in that the inner handle mechanism comprises an inner handle, a rotating piece, an inner unlocking piece and an inner mounting piece, wherein a mounting cavity hole is formed in the inner handle, and the rotating piece is arranged in the mounting cavity hole of the inner handle in a penetrating manner; the inner unlocking piece is fixedly arranged on the inner handle, and a sleeve part is arranged on the inner unlocking piece; the inner mounting piece is provided with a rotating cavity groove, and the sleeve part of the inner unlocking piece is embedded in the rotating cavity groove of the inner mounting piece; the outer handle mechanism comprises an outer handle, a lock cylinder, a poking piece, an outer unlocking piece, a rolling piece and an outer mounting piece, and a mounting cavity hole is also formed in the outer handle; the outer mounting piece is also provided with a rotating cavity groove, and the hole wall of the rotating cavity groove of the outer mounting piece is also provided with a clamping concave position; the lock cylinder is arranged in the mounting cavity hole of the outer handle; the stirring piece is inserted into the mounting cavity hole of the outer handle, and a pushing concave position is arranged on the circumferential surface of the stirring piece; the outer unlocking piece is fixedly arranged on the outer handle, a sleeve part is also arranged on the outer unlocking piece, the sleeve part is sleeved on the toggle piece, and a guide channel is also arranged on the sleeve part of the outer unlocking piece; the rolling piece is arranged between the guide channel and the pushing concave position and is embedded in the rotating cavity groove of the outer mounting piece together with the sleeve part; the stirring piece rotates by rotating the lock cylinder, and the rolling piece is pushed between the guide channel and the clamping concave position by the pushing concave position of the stirring piece through the rotation on the stirring piece; the transmission shaft assembly comprises an unlocking shaft and a locking shaft, the locking shaft can circumferentially rotate and penetrate through the unlocking shaft, one end of the locking shaft penetrates through the outer mounting piece and the outer unlocking piece to be connected with the poking piece, the other end of the locking shaft penetrates through the inner mounting piece and the inner unlocking piece to be connected with the rotating piece, one end of the unlocking shaft penetrates through the outer mounting piece to be connected with the sleeve part of the outer unlocking piece, and the other end of the unlocking shaft penetrates through the lock box and the inner mounting piece to be connected with the sleeve part of the inner unlocking piece.
Further, a key jack is arranged on one end face of the lock cylinder, a male fan-shaped shifting block is arranged on the other end face of the lock cylinder, a female fan-shaped shifting block which is matched with the male fan-shaped shifting block is arranged on one end face of the shifting piece, the central angle A of the male fan-shaped shifting block is 175-185 degrees, and the central angle B of the female fan-shaped shifting block is half of the central angle A of the male fan-shaped shifting block.
Still further, the inner unlocking piece is provided with a rotary drum part communicated with the sleeve part of the inner unlocking piece, the rotary drum part on the inner unlocking piece is inserted into the mounting cavity hole of the inner handle, and the rotary piece is inserted on the rotary drum part; the outer unlocking piece is also provided with a rotary drum part communicated with the sleeve part of the outer unlocking piece, the rotary drum part on the outer unlocking piece is inserted into the mounting cavity hole of the outer handle, the lock cylinder and the poking piece are inserted into the rotary drum part, and the poking piece penetrates through the rotary drum part and enters the sleeve part.
The working principle of the invention is as follows: when the outer double-sided handle is locked outside the door to lock, the lock cylinder is rotated by a key, so that the lock cylinder drives the stirring piece to rotate, and in the rotating process of the stirring piece, the pushing concave position on the stirring piece pushes the rolling piece between the guide channel and the clamping concave position, and the outer handle is clamped on the outer mounting piece because the outer unlocking piece is fixed on the outer handle and the outer mounting piece is fixed on the door plate when in use, so that the rolling piece can clamp the outer handle on the outer mounting piece, thereby realizing the locking purpose;
when the door is unlocked and opened, a key is used for rotating the lock cylinder to reset, so that the lock cylinder rotates the poking piece to rotate, the pushing concave position on the poking piece is aligned with the guide channel and the clamping concave position, then the outer handle is rotated, the sleeve part of the outer unlocking piece is rotated along the rotating cavity groove of the outer mounting piece, the rolling piece is extruded and reset, and the outer unlocking piece is rotated to drive the unlocking shaft to rotate by the rotation of the outer handle, so that the lock tongue of the lock box is retracted to realize unlocking and opening;
when the door is locked, the rotating piece is connected with the poking piece through the locking shaft, so that the poking piece can be simultaneously rotated only by rotating the rotating piece when the door is locked, and the rolling piece can be pushed between the guide channel and the clamping concave position by pushing the concave position on the poking piece, so that the aim of locking the door is fulfilled;
when the door is unlocked and opened, the rotating part is reset, the rotating part drives the stirring part to rotate, the pushing concave position on the stirring part is aligned with the guiding channel and the clamping concave position, and then the inner handle is rotated.
The invention has the advantages of simple structure, scientific design, convenient use, good safety performance, good stability, difficult fault occurrence, long service life and the like, and can position the outer handle outside the door.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention. (Lock boxes are not shown)
Fig. 2 is a schematic view of a partially disassembled structure of the outer handle assembly and the transmission shaft assembly of the present invention after connection.
Fig. 3 is a schematic view of a partially disassembled structure of an inner handle assembly according to the present invention.
Fig. 4 is a schematic diagram of a connection structure of a toggle member, an outer unlocking member, a rolling member and a locking shaft according to the present invention.
Fig. 5 is a schematic diagram of the connection structure of the lock cylinder, the toggle member, the rolling member, the locking shaft and the rotating member.
Fig. 6 is a schematic structural view of a toggle member according to the present invention.
Fig. 7 is a schematic structural view of the lock cylinder of the present invention.
Fig. 8 is a schematic structural view of an external unlocking member of the present invention.
Fig. 9 is a schematic structural view of an inner unlocking member of the present invention.
Fig. 10 is a schematic structural view of the outer mounting member of the present invention.
Fig. 11 is a schematic structural view of the inner mount of the present invention.
Fig. 12 is a schematic structural view of an external handle according to the present invention.
Reference numerals illustrate: 1-outer handle mechanism, 11-outer handle, 12-lock core, 121-key jack, 122-male fan-shaped shifting block, 13-shifting piece, 131-pushing concave position, 132-female fan-shaped shifting block, 14-outer unlocking piece, 141-guiding channel, 15-rolling piece, 16-outer mounting piece, 161-clamping concave position, 2-inner handle mechanism, 21-inner handle, 22-rotating piece, 221-rotating body part, 222-twisting part, 23-inner unlocking piece, 24-inner mounting piece, 3-transmission shaft assembly, 31-unlocking shaft, 311-shaft hole, 32-locking shaft, 4-mounting cavity, 5-sleeve part, 51-unlocking shaft jack, 6-rotating cavity, 7-mounting cavity, 8-through hole, 9-positioning column, 10-mounting hole and 20-rotary drum part.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, the double-sided handle lock of the present invention comprises an outer handle mechanism 1, an inner handle mechanism 2, a lock box and a transmission shaft assembly 3, wherein the inner handle mechanism 2 comprises an inner handle 21, a rotating member 22, an inner unlocking member 23 and an inner mounting member 24, the inner handle 21 is provided with a mounting cavity 4, and the rotating member 22 is inserted into the mounting cavity 4 of the inner handle 21; the inner unlocking piece 23 is fixedly arranged on the inner handle 21, and the sleeve part 5 is arranged on the inner unlocking piece 23; the inner mounting member 24 is provided with a rotation cavity 6, the sleeve part 5 of the inner unlocking piece 23 is embedded in the rotating cavity 6 of the inner mounting piece 24; the outer handle mechanism 1 comprises an outer handle 11, a lock cylinder 12, a toggle piece 13, an outer unlocking piece 14, a rolling piece 15 and an outer mounting piece 16, wherein a mounting cavity 4 is also formed in the outer handle 11; the outer mounting piece 16 is also provided with a rotating cavity groove 6, and the hole wall of the rotating cavity groove 6 of the outer mounting piece 16 is also provided with a clamping concave position 161; the lock cylinder 12 is arranged in the mounting cavity hole 4 of the outer handle 11; the stirring piece 13 is inserted into the mounting cavity hole 4 of the outer handle 11, and a pushing concave position 131 is arranged on the circumferential surface of the stirring piece 13; the outer unlocking piece 14 is fixedly arranged on the outer handle 11, the sleeve part 5 is also arranged on the outer unlocking piece 14, the sleeve part 5 is sleeved on the stirring piece 13, and the sleeve part 5 of the outer unlocking piece 14 is also provided with a guide channel 141; the rolling element 15 is arranged between the guide channel 141 and the pushing concave position 131 and is embedded in the rotating cavity 6 of the outer mounting element 16 together with the sleeve part 5; the stirring piece 13 rotates by rotating the lock cylinder 12, and the rolling piece 15 is pushed between the guide channel 141 and the clamping concave position 161 by the pushing concave position 131 of the stirring piece 13 through the rotation on the stirring piece 13; the transmission shaft assembly 3 comprises an unlocking shaft 31 and a locking shaft 32, the locking shaft 32 is rotatably arranged in the unlocking shaft 31 in a penetrating manner, one end of the locking shaft 32 penetrates through the outer mounting piece 16 and the outer unlocking piece 14 to be connected with the poking piece 13, the other end of the locking shaft 32 penetrates through the inner mounting piece 24 and the inner unlocking piece to be connected with the rotating piece 22, one end of the unlocking shaft 31 penetrates through the outer mounting piece 16 to be connected with the sleeve part 5 of the outer unlocking piece 14, and the other end of the unlocking shaft 31 penetrates through the lock box and the inner mounting piece 24 to be connected with the sleeve part 5 of the inner unlocking piece 23. The lock box in the invention is a lock box commonly used at present and is a conventional technology, so the details are not repeated. The invention has the advantages of simple structure, scientific design, convenient use, good safety performance, good stability, difficult fault occurrence, long service life and the like, and can position the outer handle outside the door.
The working principle of the invention is as follows: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, when the outer handle 11 is locked outside the door to be locked, the key is used for rotating the lock cylinder 12, so that the lock cylinder 12 drives the toggle member 13 to rotate, and in the rotating process of the toggle member 13, the pushing concave position 131 on the toggle member 13 pushes the rolling member 15 between the guiding channel 141 and the clamping concave position 161, because the outer unlocking member 14 is fixed on the outer handle 11 and the outer mounting member 16 is fixed on the door panel in use, the rolling member 15 clamps the outer handle 11 on the outer mounting member 16 to realize the locking purpose;
when the door is unlocked and opened, the lock cylinder 12 is turned by a key to reset, the lock cylinder 12 is turned to rotate the poking piece 13, the pushing concave position 131 on the poking piece 13 is aligned with the guide channel 141 and the clamping concave position 161, the outer handle 11 is turned to enable the sleeve part 5 of the outer unlocking piece 14 to rotate along the rotating cavity 6 of the outer mounting piece 16, the rolling piece 15 is extruded to reset, and the outer unlocking piece 14 is turned to drive the unlocking shaft 31 to rotate by the rotation of the outer handle 11, so that the lock tongue of the lock box is retracted to realize unlocking and opening;
when the door is locked, because the rotating piece 22 and the poking piece 13 are connected through the locking shaft 32, the poking piece 13 can be simultaneously rotated only by rotating the rotating piece 22 when the door is locked, and the pushing concave position 131 on the poking piece 13 can push the rolling piece 15 between the guide channel 141 and the clamping concave position 161, so that the aim of locking the door is fulfilled;
when the door is unlocked and opened, the rotating member 22 is reset, the rotating member 22 drives the stirring member 13 to rotate, the pushing concave position 131 on the stirring member 13 is aligned with the guide channel 141 and the clamping concave position 161, and then the inner handle 21 is rotated, and as the inner handle 21 is connected with the outer handle 11 through the unlocking shaft 31, the inner handle 21 rotates while the outer handle 11 and the unlocking shaft 31 also rotate, so that the sleeve part 5 of the outer unlocking member 14 rotates along the rotating cavity groove 6 of the outer mounting member 16, the rolling member 15 is extruded and reset, and the lock tongue of the lock box is retracted to unlock and open the door in the door.
In order to make the use of the present invention more convenient, as shown in fig. 1, 5, 6 and 7, a key jack 121 is provided on one end surface of the lock cylinder 12, a male fan-shaped shifting block 122 is provided on the other end surface of the lock cylinder 12, a female fan-shaped shifting block 132 cooperating with the male fan-shaped shifting block 122 is provided on one end surface of the shifting member 13, a central angle a of the male fan-shaped shifting block 122 is 175 ° to 185 °, and an angle B of the female fan-shaped shifting block 132 is half of a central angle a of the male fan-shaped shifting block 122. Through the design, when the door is locked or unlocked in the door, the door can be realized only by rotating the rotating piece 22 by 87-93 degrees; when the door is locked or unlocked, the side surface of the male fan-shaped shifting block 122 of the lock cylinder 12 is contacted with the side surface of the female fan-shaped shifting block 132, and then the lock cylinder 12 is continuously rotated, so that the male fan-shaped shifting block 122 on the lock cylinder 12 pushes the female fan-shaped shifting block 132 on the shifting piece 13 to rotate the shifting piece 13, the locking or unlocking is realized, and collision sound is generated when the male fan-shaped shifting block 122 contacts with the female fan-shaped shifting block 132, which is equivalent to reminding a user that the lock cylinder 12 is rotated again to perform locking or locking actions.
In order to make the structure of the invention reasonable, the sleeve part 5 of the rotating member 22 and the inner unlocking member 23 and the rotating cavity 6 of the inner mounting member 24 can realize coaxial rotation, the sleeve part 5 of the lock cylinder 12, the poking member 13 and the outer unlocking member 14 and the rotating cavity 6 of the outer mounting member 16 can realize coaxial rotation, as shown in fig. 1, 4, 8 and 9, the inner unlocking member 23 is provided with a rotary drum part 20 which is communicated with the sleeve part 5, the rotary drum part 20 on the inner unlocking member 23 is inserted into the mounting cavity 4 of the inner handle 21, and the rotating member 22 is inserted on the rotary drum part 20; the outer unlocking piece 14 is also provided with a rotary drum part 20 which is communicated with the sleeve part 5, the rotary drum part 20 on the outer unlocking piece 14 is inserted into the mounting cavity hole 4 of the outer handle 11, the lock cylinder 12 and the toggle piece 13 are inserted into the rotary drum part 20, and the toggle piece 13 passes through the rotary drum part 20 and enters the sleeve part 5.
In order to make the connection structure between the unlocking shaft 31 and the inner unlocking member 23 and the outer unlocking member 14 more reasonable, as shown in fig. 1, 8 and 9, the sleeve portion 5 of the inner unlocking member 23 and the sleeve portion 5 of the outer unlocking member 14 are respectively provided with an unlocking shaft insertion hole 51, one end of the unlocking shaft 31 is inserted into the unlocking shaft insertion hole 51 of the inner unlocking member 23 to be connected with the inner unlocking member 23, and the other end of the unlocking shaft 31 is inserted into the unlocking shaft insertion hole 51 of the outer unlocking member 14 to be connected with the outer unlocking member 14.
In order to make the structure of the unlocking shaft 31 more reasonable, the unlocking shaft 31 can drive the retraction mechanism of the lock box to make the lock tongue perform the telescopic action when rotating, as shown in fig. 1, 2, 8 and 9, the unlocking shaft 31 is a rod piece with a square section; the unlocking shaft insertion holes 51 on the inner unlocking member 23 and the outer unlocking member 14 are respectively made into square structures.
In order to make the installation structure between the locking shaft 32 and the unlocking shaft 31 more reasonable, as shown in fig. 1 and 2, the unlocking shaft 31 is provided with shaft holes 311 penetrating through two ends along the axial line direction, the locking shaft 32 is a rod member with a square section, the section width of the locking shaft 32 is smaller than the diameter of the shaft holes 311, and the locking shaft 32 is penetrated in the shaft holes 311 of the unlocking shaft 31.
In order to make the connection structure between the locking shaft 32 and the toggle member 13 and the rotating member 22 more reasonable and convenient, as shown in fig. 1, 4 and 5, toggle grooves matched with the locking shaft 32 are respectively arranged on the toggle member 13 and the rotating member 22, one end of the locking shaft 32 is inserted into the toggle groove of the toggle member 13, and the other end of the locking shaft 32 is inserted into the toggle groove of the rotating member 22.
In order to make the invention more beautiful after being installed, as shown in fig. 1 and 2, the outer handle 11 and the inner handle 21 are respectively provided with an installation cavity groove 7, the installation cavity hole 4 on the outer handle 11 is communicated with the bottom of the installation cavity groove 7 on the outer handle 11, and the installation cavity hole 4 on the inner handle 21 is communicated with the bottom of the installation cavity groove 7 on the inner handle 21; the mounting cavity grooves 7 on the outer handle 11 and the inner handle 21 are correspondingly sleeved on the outer mounting piece 16 and the inner mounting piece 24.
In order to make the structure of the outer mounting member 16 and the inner mounting member 24 of the present invention more reasonable, as shown in fig. 1, 10 and 11, a through hole 8 for the transmission shaft assembly 3 to pass through is respectively provided on the outer mounting member 16 and the inner mounting member 24, and the through hole 8 is communicated with the rotating cavity 6.
In order to make the structure of the rotor 22 of the present invention more reasonable, as shown in fig. 5, the rotor 22 is composed of a rotor part 221 and a twisting part 222, wherein the rotor part 221 is inserted into the mounting cavity 4 of the inner handle 21, and the twisting part 222 is extended out of the mounting cavity 4.
As shown in fig. 10 and 11, the outer mounting member 16 and the inner mounting member 24 are respectively provided with two positioning posts 9, and the outer mounting member 16 and the inner mounting member 24 are respectively provided with mounting holes 10. When the invention installs the outer mounting piece 16, the inner mounting piece 24, first two holes or grooves are drilled on the mounting surfaces of the outer mounting piece 16, the inner mounting piece 24, during the installation process, the outer mounting piece 16, the inner mounting piece 24 firstly insert two positioning columns 9 into the holes or grooves respectively for positioning, finally, screws are used to pass through the mounting holes 10 and fix on the door plate, so that the invention has the advantage of convenient installation.
It should be noted that, the outer handle 11 in the outer handle mechanism 1 and the inner handle 21 in the inner handle mechanism 2 have the same structure, and only different names are obtained according to different applications, so that only one set of dies for producing the handles are needed to be processed during processing, which is beneficial to saving the production cost.
As shown in fig. 8 and 9, the main difference in structure between the outer unlocking member 14 and the inner unlocking member 23 according to the present invention is that: the guide channel 141 is added to the outer unlocking member 14, so that in order to save production materials or save design cost of a mold, in practical implementation, the inner unlocking member 23 of the present invention can be produced by using the mold for producing the outer unlocking member 14, and the inner unlocking member 23 has the same structure as the outer unlocking member 14, so that a notch exists in the inner unlocking member 23 of the structure, but the requirement of application of the notch is not affected, and the cost is saved for a user, and the inner unlocking member 23 in fig. 1 of the present invention has the same structure as the outer unlocking member 14. Similarly, as shown in fig. 10 and 11, the outer and inner mounting members 16 and 24 of the present invention are mainly different in structure in that: the outer mounting member 16 has a plurality of clamping concave portions 161, so that in order to save the design cost of the die, in practical implementation, the inner mounting member 24 can be produced by using the die for producing the outer mounting member 16, and the inner mounting member 24 has the same structure as the outer mounting member 16, so that the inner mounting member 24 has one concave portion on the rotating cavity 6, but the application requirement is not affected, and the cost is saved for users, and the inner mounting member 24 in fig. 1 is the same structure as the outer mounting member 16.
The above embodiments are preferred embodiments of the present invention, and all similar structures and equivalent modifications are intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a two-sided handle lock, includes outer handle mechanism, interior handle mechanism, lock box, transmission shaft assembly, its characterized in that: the inner handle mechanism comprises an inner handle, a rotating piece, an inner unlocking piece and an inner mounting piece, wherein the inner handle is provided with a mounting cavity hole, and the rotating piece is arranged in the mounting cavity hole of the inner handle in a penetrating manner; the inner unlocking piece is fixedly arranged on the inner handle, and a sleeve part is arranged on the inner unlocking piece; the inner mounting piece is provided with a rotating cavity groove, and the sleeve part of the inner unlocking piece is embedded in the rotating cavity groove of the inner mounting piece; the outer handle mechanism comprises an outer handle, a lock cylinder, a poking piece, an outer unlocking piece, a rolling piece and an outer mounting piece, and a mounting cavity hole is also formed in the outer handle; the outer mounting piece is also provided with a rotating cavity groove, and the hole wall of the rotating cavity groove of the outer mounting piece is also provided with a clamping concave position; the lock cylinder is arranged in the mounting cavity hole of the outer handle; the stirring piece is inserted into the mounting cavity hole of the outer handle, and a pushing concave position is arranged on the circumferential surface of the stirring piece; the outer unlocking piece is fixedly arranged on the outer handle, a sleeve part is also arranged on the outer unlocking piece, the sleeve part is sleeved on the toggle piece, and a guide channel is also arranged on the sleeve part of the outer unlocking piece; the rolling piece is arranged between the guide channel and the pushing concave position and is embedded in the rotating cavity groove of the outer mounting piece together with the sleeve part; the stirring piece rotates by rotating the lock cylinder, and the rolling piece is pushed between the guide channel and the clamping concave position by the pushing concave position of the stirring piece through the rotation on the stirring piece; the transmission shaft assembly comprises an unlocking shaft and a locking shaft, the locking shaft is rotatably arranged in the unlocking shaft in a penetrating manner in the circumferential direction, one end of the locking shaft penetrates through the outer mounting piece and the outer unlocking piece to be connected with the poking piece, the other end of the locking shaft penetrates through the inner mounting piece and the inner unlocking piece to be connected with the rotating piece, one end of the unlocking shaft penetrates through the outer mounting piece to be connected with the sleeve part of the outer unlocking piece, and the other end of the unlocking shaft penetrates through the lock box and the inner mounting piece to be connected with the sleeve part of the inner unlocking piece;
a key jack is arranged on one end face of the lock cylinder, a male fan-shaped shifting block is arranged on the other end face of the lock cylinder, a female fan-shaped shifting block which is matched with the male fan-shaped shifting block is arranged on one end face of the shifting piece, the central angle A of the male fan-shaped shifting block is 175-185 degrees, and the central angle B of the female fan-shaped shifting block is half of the central angle A of the male fan-shaped shifting block;
the sleeve part of the inner unlocking piece and the sleeve part of the outer unlocking piece are respectively provided with an unlocking shaft jack, one end of the unlocking shaft is inserted into the unlocking shaft jack of the inner unlocking piece and connected with the inner unlocking piece, and the other end of the unlocking shaft is inserted into the unlocking shaft jack of the outer unlocking piece and connected with the outer unlocking piece.
2. The dual sided handle lock of claim 1, wherein: the inner unlocking piece is provided with a rotary drum part communicated with the sleeve part of the inner unlocking piece, the rotary drum part on the inner unlocking piece is inserted into the mounting cavity hole of the inner handle, and the rotating piece is inserted on the rotary drum part; the outer unlocking piece is also provided with a rotary drum part communicated with the sleeve part of the outer unlocking piece, the rotary drum part on the outer unlocking piece is inserted into the mounting cavity hole of the outer handle, the lock cylinder and the poking piece are inserted into the rotary drum part, and the poking piece penetrates through the rotary drum part and enters the sleeve part.
3. The dual sided handle lock of claim 1, wherein: the unlocking shaft is a rod piece with a square section; unlocking shaft jacks on the inner unlocking piece and the outer unlocking piece are respectively made into square structures.
4. The dual sided handle lock of claim 1, wherein: the unlocking shaft is provided with shaft holes penetrating through two ends along the axial lead direction of the unlocking shaft, the locking shaft is a rod piece with a square section, the section width of the locking shaft is smaller than the diameter of the shaft holes, and the locking shaft is arranged in the shaft holes of the unlocking shaft in a penetrating mode.
5. The dual sided handle lock of claim 1, wherein: the toggle piece and the rotating piece are respectively provided with a toggle groove matched with the locking shaft, one end of the locking shaft is inserted into the toggle groove of the toggle piece, and the other end of the locking shaft is inserted into the toggle groove of the rotating piece.
6. The dual sided handle lock of claim 1, wherein: the outer handle and the inner handle are respectively provided with a mounting cavity groove, the mounting cavity hole on the outer handle is communicated with the bottom of the mounting cavity groove on the outer handle, and the mounting cavity hole on the inner handle is communicated with the bottom of the mounting cavity groove on the inner handle; and the mounting cavity grooves on the outer handle and the inner handle are correspondingly sleeved on the outer mounting piece and the inner mounting piece.
7. The dual sided handle lock of claim 1, wherein: the outer mounting piece and the inner mounting piece are respectively provided with a through hole for the transmission shaft assembly to pass through, and the through holes are communicated with the rotating cavity groove.
8. The dual sided handle lock of claim 1, wherein: the rotating piece is composed of a rotating body and a twisting part, wherein the rotating body is inserted into the mounting cavity hole of the inner handle, and the twisting part extends out of the mounting cavity hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693842.3A CN107386791B (en) | 2017-08-14 | 2017-08-14 | Double-sided handle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693842.3A CN107386791B (en) | 2017-08-14 | 2017-08-14 | Double-sided handle lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107386791A CN107386791A (en) | 2017-11-24 |
| CN107386791B true CN107386791B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693842.3A Active CN107386791B (en) | 2017-08-14 | 2017-08-14 | Double-sided handle lock |
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| Country | Link |
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| CN (1) | CN107386791B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020062172A1 (en) * | 2018-09-29 | 2020-04-02 | 向德钊 | Lockset |
| CN110080626A (en) * | 2019-05-31 | 2019-08-02 | 深圳市智芯物联科技有限公司 | Fully-automatic lock structure |
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