TWI671459B - Double-door lock assembly - Google Patents

Abstract

A lock structure installed on a double door includes a first lock and a second lock. The first lock is used to be installed on a first door, and the second lock is used to be installed on a second door. A lock includes a first rotating member, a first magnetic member, and a linkage member. The second lock includes a second rotating member having a driving portion and a second magnetic member. The lock structure is formed by the first magnetic member. And the second magnetic member are magnetically attracted to each other and the driving portion provided on the second rotating member abuts the linking member provided on the first rotating member, so that the second rotating member and the first rotating member rotate synchronously, To simultaneously open / close the first door and the second door.

Description

Lock structure for double door installation

The invention relates to a lock structure installed on a double-leaf door, which is used to be installed on a first door and a second door. The first door and the second door are selectively synchronized by the lock structure On / off, or individually on / off.

For the purpose of anti-theft, ventilation, or light transmission, a first door and a second door are installed in a door frame, and a first lock is provided on the first door, and a second lock is provided on the second door. When the first door and the second door are to be opened, first, the first lock set on the first door must be operated, and the first door must be opened, and then, the first door and the second door must be operated. Only the second lock can open the second door, thus causing inconvenience to the user. In addition, when the first door and the second door are opened in different directions, a larger space is required to accommodate the opened first door. One door and the second door.

In order to solve the above-mentioned shortcomings, the inventor proposed a lock structure and applied for an invention patent (Taiwan Invention Patent Application No. 106115225 "Lock Structure Installed on Double Doors", US Invention Patent Application No. 15/653680, and Mainland Invention Patent Application No. 201710539100.5).

The main purpose of the lock structure of the present invention is to strengthen the first door. Driving strength of mutual drive between the lock and the second lock.

According to the present invention, a lock structure installed on a double-leaf door is used to be disposed on a first door and a second door, and the first door and the second door can be selectively synchronized by the lock structure. Opening / closing, or being opened / closed separately, the lock structure includes a first lock and a second lock, the first lock is configured to be disposed on the first door, the first lock includes a first handle group, a A first rotating member, at least a first magnetic member, and a linkage member, the first handle group is used to drive the first rotation member to rotate, the first magnetic member and the linkage member are disposed on the first rotation member and follow the first rotation member The first rotating member rotates, and the linking member is movably disposed in an accommodating hole of the first rotating member. The linking member can recess or protrude into the accommodating hole. A first end portion of the linking member has a stop. A stop surface, the second lock set is used to be disposed on the second door, the second lock set includes a second handle set, a second rotating part, at least a second magnetic part and a driving part, and the second handle set is used for To drive the second rotating member to rotate, the second magnetic member and the driving portion are disposed at The second rotating member rotates with the second rotating member. When the first magnetic member and the second magnetic member are magnetically attracted to each other, and the linking member protrudes from the accommodation hole, the driving portion is used to resist the linking The blocking surface of the component makes the second rotating component rotate synchronously with the first rotating component.

According to the present invention, a lock structure installed on a double-leaf door is used to be disposed on a first door and a second door, and the first door and the second door can be selectively synchronized by the lock structure. Opening / closing, or being opened / closed separately, the lock structure includes a first lock and a second lock, the first lock is configured to be disposed on the first door, the first lock includes a first handle group, a A first rotating member and a linking member, the first handle group is used to drive the first rotating member to rotate; the linking member is disposed on the first rotating member; and as the first rotating member rotates, the linking member is movably disposed on An accommodating hole of the first rotating member, the linking member can conceal or protrude from the accommodating hole, a first end portion of the linking member has a stop surface and a guide inclined surface, the guide inclined surface and the stop Stop surfaces are located on different end surfaces of the first end portion, and the second lock is used to be disposed on the first end portion. Two doors. The second lock includes a second handle group, a second rotating member, and a driving portion. The second handle group is used to drive the second rotating member to rotate. The driving portion is disposed on the second rotating member and follows the second rotating member. As the second rotating member rotates, when the driving portion abuts against the stop surface of the linkage member protruding from the accommodating hole, the first rotating member rotates in synchronization with the second rotating member, and when the driving portion contacts When the guide inclined surface of the linkage member protruding from the accommodation hole is pressed, the driving portion touches the linkage member to hide into the accommodation hole, so that the second rotating member and the first rotating member are separated from each other.

In addition to the first magnetic piece and the second magnetic piece magnetically attracting each other through the first magnetic piece and the second magnetic piece, the first lock piece and the second lock piece of the lock structure of the present invention also use the linking member and The driving portions provided on the second rotating member are in conflict with each other to increase the driving strength of the synchronous driving between the first lock and the second lock when driving the first lock and the second lock.

100‧‧‧Lock Structure

110‧‧‧The first lock

111‧‧‧first group

111a‧‧‧ number one

111b‧‧‧ shaft tube

111c‧‧‧Combination

111d‧‧‧Fixed parts

111e‧‧‧first transmission tube

111f‧‧‧Drive plate

112‧‧‧The first rotating part

112a‧‧‧Receiving hole

112b‧‧‧First limit surface

113‧‧‧The first magnetic piece

114‧‧‧ Linkage

114a‧‧‧first end

114b‧‧‧Restricted Department

114c‧‧‧Second end

114d‧‧‧stop surface

114e‧‧‧Guide slope

114f‧‧‧Second limit surface

114g‧‧‧concave hole

115‧‧‧elastic

116‧‧‧stop

116a‧‧‧perforation

117‧‧‧set

117a‧‧‧ yielding hole

118‧‧‧ fixed rod

119‧‧‧Drive handle

120‧‧‧Second lock

121‧‧‧Second Group

121a‧‧‧Second Handle

122‧‧‧Second Rotator

122a‧‧‧Driver

123‧‧‧Second magnetic part

124‧‧‧ Collar

125‧‧‧ base

125a‧‧‧Receiving trough

126‧‧‧Second transmission tube

127‧‧‧The third magnetic piece

200‧‧‧first latch

300‧‧‧Second latch

D1‧‧‧The first door

D2‧‧‧Second Door

X‧‧‧Adjustment screw

Y‧‧‧Spring

Figure 1: A perspective view of a lock structure of the present invention provided on a first door and a second door.

FIG. 2 is a perspective view of a lock structure and a latch of the present invention.

Figure 3: A perspective view of a first lock of the present invention.

Fig. 4 is a perspective view of a second lock of the present invention.

Fig. 5: An exploded perspective view of the first lock of the present invention.

Fig. 6: An exploded perspective view of a second lock of the present invention.

Fig. 7 is a sectional perspective view of a lock structure of the present invention.

Fig. 8 is a partial cross-sectional view of a lock structure of the present invention.

FIG. 9 is a schematic diagram of the operation of pressing down the second handle of the present invention.

FIG. 10 is a schematic diagram of the operation of lifting the second handle of the present invention.

Figures 11 and 12: perspective views of the linkage of the present invention.

FIG. 13 is a sectional perspective view of the interlocking member provided in the first rotating member according to the present invention.

Figures 14 and 15: Side views of the interlocking member according to the present invention provided on the first lock.

Please refer to FIG. 1 and FIG. 2, which is an embodiment of the present invention. A lock structure 100 installed on a double door is provided. The lock structure 100 includes a first lock 110 and a second lock 120, as in applying for an invention patent. (Taiwan Invention Patent Application No. 106115225 "Lock Structure Installed on Double Doors", U.S. Invention Patent Application No. 15/653680, and Mainland Invention Patent Application No. 201710539100.5), the first lock 110 and the second lock 120 is disposed on a first door D1 and a second door D2, respectively, and the first door D1 and the second door D2 can be selectively opened / closed synchronously or separately by the lock structure 100. / Close, in this embodiment, the first lock 110 is disposed on the first door D1, the second lock 120 is disposed on the second door D2, and the first lock 110 is used to drive a first latch 200, The second lock 120 is used to drive a second latch 300.

Referring to FIGS. 3 and 5, the first lock 110 includes a first handle group 111, a first rotating member 112, at least a first magnetic member 113, and a linkage member 114. The first handle group 111 is used to drive the first A rotating member 112 rotates. The first magnetic member 113 and the linkage member 114 are disposed on the first rotating member 112 and rotate with the first rotating member 112. In this embodiment, the first handle group 111 has a first A handle 111a and a shaft tube 111b. The first handle 111a is used to drive the shaft tube 111b, and the shaft tube 111b drives the first rotating member 112 to rotate.

Please refer to FIG. 5. In this embodiment, the first handle group 111 further has a coupling member 111c. And a fixing member 111d, the coupling member 111c is coupled to the shaft pipe 111b, and the fixing member 111d combines the first rotating member 112, the coupling member 111c, and the shaft pipe 111b into one body, so that the first handle 111a passes through the shaft The shaft tube 111b and the coupling member 111c drive the first rotating member 112 to rotate.

Please refer to FIGS. 2 and 5. In this embodiment, the first handle group 111 further has a first transmission tube 111e and a transmission plate 111f. The first transmission tube 111e is coupled to the first handle 111a and the transmission plate 111f. And the first latch 200 is sleeved on the first transmission tube 111e, the shaft tube 111b is coupled to the transmission plate 111f, and when the first handle 111a is driven, the first handle 111a passes through the first transmission tube 111e, the The transmission plate 111f, the shaft tube 111b, and the coupling member 111c drive the first rotating member 112 to rotate, and actuate a bolt (not shown) of the first latch 200.

Please refer to FIGS. 3 and 5, the linkage member 114 is movably disposed in an accommodation hole 112 a of the first rotating member 112, and the linkage member 114 can be recessed into the accommodation hole 112 a or projected from the accommodation hole 112 a. In this embodiment, the first lock 110 further includes an elastic member 115. The elastic member 115 is disposed in the receiving hole 112 a of the first rotating member 112. The elastic member 115 is used to push the linking member 114. , So that a first end portion 114a of the linkage member 114 can protrude from the receiving hole 112a.

Please refer to FIGS. 11 and 12. In this embodiment, the first end portion 114 a of the linking member 114 has a stop surface 114 d and a guide slope 114 e. The guide slope 114 e and the stop surface 114 d are located in the first Different end faces of the one end portion 114a.

Please refer to FIGS. 5 and 11. In this embodiment, the linking member 114 has a restricting portion 114 b and a second end portion 114 c. The restricting portion 114 b is located between the first end portion 114 a and the second end portion 114 c. In the meantime, the elastic member 115 pushes the restricting portion 114b, so that the first end portion 114a can protrude from the receiving hole 112a. Preferably, the first handle group 111 further has a stopper 116, the stopper 116 is disposed on the first rotating member 112. Preferably, the stopper 116 is disposed on the receiving hole 112a, and one end of the elastic member 115 abuts against the receiving member 112a. The other end of the restricting portion 114b abuts against the stopper 116, so that when the elastic member 115 is pressed by the linking member 114, it has an elastic force that pushes the linking member 114 to reset.

Please refer to FIGS. 11, 12 and 13. The receiving hole 112 a of the first rotating member 112 has a first limiting surface 112 b. The first limiting surface 112 b is used to limit the restricting portion 114 b of the linkage member 114. In this embodiment, the limiting portion 114b has a second limiting surface 114f, and the first limiting surface 112b is used to limit the second limiting surface 114f to prevent the linkage member 114 from being in the receiving hole 112a. Medium rotation.

Please refer to FIGS. 3 and 5, the first lock 110 has a set of disks 117. The set of disks 117 is coupled to the first handle group 111 by at least one fixing rod 118, and the first handle group 111 cannot drive the set of disks 117 to rotate. In this embodiment, the sleeve plate 117 has a yielding hole 117a, and the yielding hole 117a is located on the linking member 114. Preferably, the stopper 116 has a through hole 116a, and the through hole 116a is located on the The linkage member 114 and the yielding hole 117a. In addition, the first lock 110 also has a driving handle 119, which is coupled to the first rotating member 112 with an adjusting screw X and a spring Y. When the door D1 and the second door D2 are individually opened, the first rotating member 112 can be driven by the driving handle 119.

Please refer to FIGS. 4 and 6. The second lock 120 includes a second handle group 121, a second rotating member 122, at least a second magnetic member 123, and a driving portion 122 a. The second handle group 121 is used for driving. The second rotating member 122 rotates. The second magnetic member 123 and the driving portion 122a are disposed on the second rotating member 122 and rotate with the second rotating member 122. The driving portion 122a is selected from a groove or a rib. In this embodiment, the driving portion 122a is a groove. Preferably, the second lock 120 further includes a set of rings 124, and the set of rings 124 is disposed in the groove.

Please refer to FIGS. 4 and 6. In this embodiment, the second handle group 121 has a second handle 121 a, and the second lock 120 further includes a base 125 and a second transmission tube 126. The base 125 Combined with the second handle group 121, and the second handle group 121 cannot drive the base 125 to rotate, the second rotating member 122 is rotatably disposed in an accommodation slot 125a of the base 125, one end of the second transmission tube 126 is coupled to the second handle 121a, and the other end is coupled to the second rotating member 122, and the second latch 300 It is sleeved on the second transmission pipe 126. When the second handle 121a is driven, the second handle 121a drives the second rotating member 122 to rotate through the second transmission pipe 126, and makes the second latch 300a A bolt (not shown) operates.

Referring to FIGS. 7 and 8, the first lock 110 and the second lock 120 are magnetically attracted to each other by the first magnetic piece 113 and the second magnetic piece 123.

Please refer to FIGS. 7, 8 and 9. The first end portion 114 a of the linking member 114 protrudes from the receiving hole 112 a. When the first magnetic member 113 and the second magnetic member 123 are magnetically attracted to each other and pressed down, When the second handle 121a is driven, the second transmission tube 126 drives the second rotating member 122 to rotate and drives the bolt (not shown) of the second latch 300 to act, and the driving portion 122a resists the protrusion Out of the stop surface 114d of the linking member 114 of the receiving hole 112a, so that the linking member 114 drives the first rotating member 112 to rotate, even though the first rotating member 112 and the second rotating member 122 rotate synchronously, And drive the shaft tube 111b, the transmission plate 111f, and the first transmission tube 111e to rotate, the second rotating member 122 can magnetically attract each other through the first magnetic member 113, the second magnetic member 123, and the driving portion 122a pushes the linking member 114 to synchronously rotate the second rotating member 122 and the first rotating member 112. When the first rotating member 112 rotates, it can drive the first transmission tube 111e to rotate to drive the first latch The latch (not shown) of 200 is actuated to synchronously open / close the first door D1 and the second door D2.

Please refer to FIGS. 7, 8 and 9. The first lock 110 and the second lock 120 are connected to the first rotating member 112 by the linking member 114 and the second rotating member 122. They are in conflict with each other to increase the driving strength of the synchronous driving between the first lock 110 and the second lock 120 when the first lock 110 or the second lock 120 is driven.

Please refer to FIGS. 7 and 8, the first end portion 114 a of the linking member 114 is protruding from the receiving hole. 112a, similarly, pressing down the first handle 111a, the first handle 111a drives the first rotating member 112 to rotate, when the first rotating member 112 is rotated by force, and the driving portion 122a abuts the stop of the linking member 114 When the surface 114d, the linkage member 114 rotates with the first rotating member 112, and a second end portion 114c of the linkage member 114 abuts against the sleeve plate 117, so that the linkage member 114 cannot be hidden into the accommodation hole 112a. So that the linking member 114 drives the second rotating member 122 to rotate, so as to drive the second transmission tube 126 to rotate, the first handle group 111 can abut the driving portion through the first end portion 114a of the linking member 114 122a, causing the first rotating member 112 to synchronously rotate the second rotating member 122 to synchronously open / close the first door D1 and the second door D.

Please refer to FIGS. 7, 8 and 10, when the second handle 121a is lifted up, the second handle 121a drives the second rotating member 122 to rotate through the second transmission pipe 126, and when the second rotating member 122 receives When the driving part 122a is pressed and the driving part 122a is pressed against the inclined surface 114e of the linkage part 114, the second rotating part 122 drives the second magnetic part 123, so that the second magnetic part 123 and the first magnetic part 113 A misalignment occurs, and the driving portion 122a of the second rotating member 122 presses the linking member 114, forcing the linking member 114 to recess into the receiving hole 112a of the first rotating member 112. In this embodiment, the The driving portion 122a presses the guide inclined surface 114e of the linking member 114, forcing the first end portion 114a of the linking member 114 into the receiving hole 112a of the first rotating member 112, and causing the linking member 114 to The second end portion 114c is recessed into the yielding hole 117a, and the second rotating member 122 can be disengaged from the first rotating member 112, so that the second lock 120 and the first lock 110 can be disengaged from each other to be individually opened / The first door D1 and the second door D2 are closed.

Please refer to FIGS. 3, 4, 5, and 6. Preferably, the second lock 120 further includes at least a third magnetic member 127. The third magnetic member 127 is disposed on the second rotating member 122. When the rotating member 112 or the second rotating member 122 is rotated by force, and the second magnetic member 123 and the first magnetic member 113 are misaligned, the third magnetic member 127 corresponds to the first magnetic member 113 and is opposite to the first magnetic member 113. The magnetic member 113 is magnetically repelled, and the driving portion 122a presses the linking member 114, so that the linking member 114 is recessed into the receiving hole of the first rotating member 112. 112a, the first rotating member 112 and the second rotating member 122 can be separated from each other.

Referring to FIGS. 7 and 8, when the first handle 111 a is lifted up, the first handle 111 a drives the first rotating member 112 to rotate, the linking member 114 rotates with the first rotating member 112, and causes the linking member 114 to rotate. The second end portion 114c abuts the sleeve plate 117, so that the linking member 114 cannot be hidden into the accommodation hole 112a, and the blocking surface 114d abuts the driving portion 122a, the first handle group 111 cannot drive the first A rotating member 112 rotates, so that the first lock 110 cannot be separated from the second lock 120.

Please refer to FIGS. 11, 12, 13, and 14. In order that the lock structure 100 can be installed on a left-opening door or a right-opening door, the first end portion 114 a of the link 114 is provided with a recessed hole 114 g, see FIG. 3. , 14 and 15, a tool (not shown) is inserted into the recessed hole 114 g and presses the link 114, so that the second limiting surface 114 f of the limiting portion 114 b is released from the first of the receiving hole 112 a. The limiting surface 112b and the linkage member 114 are rotated, so that the lock structure 100 can be installed on a left-opening door or a right-opening door.

The protection scope of the present invention shall be determined by the scope of the appended patent application. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the present invention. .

Claims (14)

A lock structure installed on a double-leaf door is used to be installed on a first door and a second door, and the first door and the second door can be selectively opened / closed synchronously by the lock structure Or, it can be opened / closed separately. The lock structure includes: a first lock for setting on the first door, the first lock includes a first handle group, a first rotating member, at least one first magnetic member And a linkage piece, the first handle group is used to drive the first rotation piece to rotate, the first magnetic piece and the linkage piece are disposed on the first rotation piece and rotate with the first rotation piece, the linkage piece moves An accommodating hole provided in the first rotating member, the linking member can be recessed into or protruding from the accommodating hole, a first end portion of the linking member has a blocking surface; and a second lock is used for The second door is provided on the second door. The second lock includes a second handle group, a second rotating member, at least a second magnetic member, and a driving portion. The second handle group is used to drive the second rotating member to rotate. The second magnetic member and the driving portion are disposed on the second rotating member and follow the first rotating member. When the rotating member rotates, when the first magnetic member and the second magnetic member are magnetically attracted to each other, and the linking member protrudes from the accommodating hole, the driving portion is used to abut the stop surface of the linking member, so that the first The two rotating members rotate synchronously with the first rotating member. A lock structure installed on a double-leaf door is used to be installed on a first door and a second door, and the first door and the second door can be selectively opened / closed synchronously by the lock structure Or, it can be opened / closed separately. The lock structure includes: a first lock for setting on the first door, the first lock includes a first handle group, a first rotating member and a linking member, the first A handle set is used to drive the first rotating member to rotate. The linking member is disposed on the first rotating member and rotates with the first rotating member. The linking member is movably disposed in an accommodation hole of the first rotating member. The linking member can conceal or protrude into the accommodating hole. A first end portion of the linking member has a stop surface and a guide slope surface, and the guide slope surface and the stop surface are located on different end surfaces of the first end portion. And a second lock set for the second door, the second lock set includes a second handle set, a second rotating member, and a driving portion, the second handle set is used to drive the second rotating member Rotate, the driving part is placed on the second rotating member and rotates with the second rotating member When the driving portion abuts against the stop surface of the linkage member protruding from the accommodating hole, the first rotating member and the second rotating member are synchronously rotated, and when the driving portion is pressed against the accommodating hole, When the inclined surface of the linking member is pressed, the driving part touches the linking member to hide into the accommodation hole, so that the second rotating member and the first rotating member are separated from each other. As described in item 1 of the scope of patent application, the lock structure installed on a double-leaf door, wherein the first end portion of the linking member has a guide slope, and the guide slope and the stop surface are located on the first end portion. Different end faces. As described in item 3 of the scope of the patent application, the lock structure installed on a double door, wherein when the first rotating member or the second rotating member is forced to rotate, a space is generated between the first magnetic member and the second magnetic member. When the position is misaligned, the driving part presses the linking member, so that the linking member is recessed into the receiving hole of the first rotating member, so that the first rotating member and the second rotating member can be disengaged from each other. As described in item 4 of the scope of the patent application, the lock structure for a double door is installed, wherein the second rotating member is provided with at least a third magnetic member, and the third magnetic member repels the magnetic properties of the first magnetic member. As described in the patent application scope item 1 or 2 of the lock structure installed on a double door, wherein the first lock includes a set of disks, the set of disks is combined with the first handle group, and the first handle group cannot drive the The sleeve is rotated. When the first rotating member is rotated by force and the driving portion abuts against the stop surface of the linkage, a second end portion of the linkage will abut against the sleeve, so that the linkage cannot be hidden. Into the receiving hole. As described in item 2 or 4 of the scope of patent application, the lock structure installed on a double door, wherein the first lock includes a set of disks, the set of disks is combined with the first handle group, and the first handle group cannot drive the The sleeve is rotated, and the sleeve has a yielding hole. When the second rotating member is rotated by force, and the driving portion presses the inclined surface of the link member, a second end portion of the link member will be hidden. The way to make way. As described in item 1 or 2 of the scope of the patent application, a lock structure installed on a double-leaf door, wherein the first lock includes an elastic member disposed in the accommodation hole of the first rotating member, the The elastic member is used for pushing the linkage member so that the first end portion of the linkage member can protrude from the accommodation hole. As described in item 8 of the scope of patent application, the lock structure installed on a double door is provided, wherein the link has a restriction portion and a second end portion, and the restriction portion is located on the first end portion and the second end portion In between, the elastic member pushes the restricting portion. As described in item 9 of the scope of the patent application, the lock structure installed on a double-leaf door, wherein the first lock includes a stopper, the stopper is disposed on the first rotating member, and one end portion of the elastic member is in abutment. The other end of the restricting portion abuts the stopper. As described in item 9 of the scope of the patent application, a lock structure installed on a double-leaf door, wherein the accommodating hole has a first limiting surface for limiting the limiting portion of the linkage, The limiting portion has a second limiting surface, and the first limiting surface is used to limit the second limiting surface. As described in item 1 or 2 of the patent application, the lock structure installed on a double-leaf door, wherein the first end of the linkage member is provided with a recessed hole. As described in the patent application scope item 1 or 2, the lock structure installed on a double door, wherein the first handle group has a shaft tube, a coupling member and a fixing member, the coupling member is coupled to the shaft tube, the fixing The first rotating member, the coupling member, and the shaft tube are integrated into one piece. As described in item 1 or 2 of the scope of the patent application, the lock structure installed on a double-leaf door, wherein the driving portion is selected from a groove or a rib.