CN113585894B - Double-door joint control lockset - Google Patents

Abstract

The utility model discloses a double-door linkage lockset, which comprises a lock shell, an inner lock plate, an outer lock plate, a top-bottom lock, a handle linkage unit and a top-bottom lock, wherein the top-bottom lock comprises a locking plate, a transmission rod, a top-bottom lock box, a screen door transmission rod and a screen door locking column, the handle linkage unit is connected with the transmission plate and the screen door transmission plate, the transmission rod and the screen door transmission rod are connected to lock cylinders at the upper end and the lower end, and the top-bottom lock box locks a main door and the screen door together through the transmission rod.

Description

Double-door joint control lockset

Technical Field

The utility model relates to the field of door locks of motor home, in particular to a double-door joint control lockset.

Background

Along with the improvement of the usability of the motor home, the requirements of the door of the motor home are continuously improved, in the use process of the existing motor home, the door of the motor home cabin belongs to an independent lock, the used screen door is another set of independent lock, and when the motor home is used, the door needs to be independently locked, the structure is redundant, the operation is complex, and a large amount of space is occupied between the two doors to be used for placing the lock; the single contact tool to lock is in the use, and especially takes place to jolt vibrations in the car as a house transportation, and the tool to lock damage to single point contact is great in the use, and is great to screen door deformation influence. The existing multi-contact lock is complex in structure, cannot be compatible with a main lock of a cabin door, and is very inconvenient to install.

Disclosure of Invention

The utility model discloses a double-door interlocking lockset, which aims at the defects in the prior art and comprises a lock shell, an inner lock plate, a top-bottom lock and a handle interlocking unit, wherein the top-bottom lock comprises a locking plate, a transmission rod, a top-bottom lock box, a screen door transmission rod and a screen door locking column, the handle interlocking unit is connected with the transmission plate and the screen door transmission plate, the transmission rod and the screen door transmission rod are connected to lock cylinders at the upper end and the lower end, and the top-bottom lock box locks a main door and the screen door together through the transmission rod.

Preferably, the rotary handle further comprises a central shaft, a rotary handle and a rotary poking piece, the rotary poking piece is coaxial with the rotary handle and pokes the transmission piece, the transmission piece is provided with a groove, the rotary poking piece is provided with a poking protrusion, and the poking protrusion is clamped in the groove.

Preferably, the door lock further comprises two transmission rods which are respectively arranged up and down of the main lock, one end of each transmission rod is fixedly connected with the corresponding transmission piece through a rivet, one side of the top-bottom lock box is arranged on the door frame, one side of the top-bottom lock box is arranged on the door body, each group of the top-bottom lock boxes is respectively provided with a locking plate, and the locking plates are respectively connected with the corresponding transmission rods through rivets.

Preferably, the top and bottom lock box is provided with a base, the base is arranged on the door, the base is provided with a positioning column, the locking plate is provided with a sliding groove, the sliding groove is sleeved on the positioning column, and the transmission rod slides up and down through the sliding groove.

Preferably, the lock cylinder comprises a lock cylinder base, wherein the lock cylinder base is connected with the locking plate through a nut, the nut is sleeved in a sliding groove on the base in a sliding way, one end of the lock cylinder base is sleeved and fixed on the lock cylinder base, and the other end of the lock cylinder base is movably clamped on a top-bottom lock box on one side of the door frame.

Preferably, the nut is slidably sleeved in a sliding groove on the base, a sliding contact surface of the sliding groove is an inclined guide surface, the nut moves along the inclined guide surface in the sliding process to drive the locking plate to approach the door frame direction when locking, so that the driving rod drives the main lock to compact the door plate and the door frame, or the main lock and the door plate are pushed to be far away from the door frame direction when unlocking.

Preferably, the lock plate fixedly connected with the lock core drives the lock core base and the lock core to move up and down, and locks and unlocks the world lock.

Preferably, the inner lock plate is also provided with a poking rod, the poking rod is connected with a poking cone, and the cone is connected with a screen door driving sheet.

Preferably, the poking cone is rotationally connected with the screen door transmission sheet, the screen door transmission sheet is connected with the screen door transmission rod through rivets, the screen door transmission rod pushes the screen door locking sheet on the screen door frame of the screen door box through the screen door locking column clamping locking of the screen door locking sheet on the screen door frame of the screen door box.

Compared with the prior art, the utility model has the beneficial effects that: the lock body is arranged on the cabin door frame part, so that the screen door lock and the cabin door lock are arranged in a linkage way, the trouble of repeatedly installing the lock is reduced, and the space occupation is reduced; the multipoint contact lockset can complete locking and unlocking through the main lock, so that the use is more convenient; the double-layer door structure is closed in the same group of the top-bottom locks, so that the sealing performance of the vehicle body is better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following discussion will discuss the embodiments or the drawings required in the description of the prior art, and it is obvious that the technical solutions described in connection with the drawings are only some embodiments of the present utility model, and that other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a linkage type motor home door lock according to the present utility model.

Fig. 2 is a schematic view of the internal structure of a main lock body of a linkage type caravan door lock according to the present utility model.

Fig. 3 is a rear view of a pop-up handle unit of a linked type motor home door lock of the present utility model.

Fig. 4 is a schematic diagram of the internal structure of a top-bottom lock box of a linkage type caravan door lock.

Fig. 5 is a schematic structural view of a linkage unlocking unit of a linkage type caravan door lock.

Fig. 6 is a schematic diagram of a part of a linkage unlocking unit of a linkage type caravan door lock.

Fig. 7 is a schematic diagram of a light shielding sheet and a photoelectric sensing element of a linkage type caravan door lock according to the present utility model.

In the figure: the lock case 1, the inner lock plate 11, the top and bottom lock 2, the center shaft 3, the lock cylinder linkage unit 31, the handle linkage unit 32 (corresponding to the drawing), the rotation dial 33, the inner handle 4, the inner handle rotation shaft 41, the unlocking disc 42, the unlocking ring 43, the knob 5, the light shielding plate 51, the photoelectric recognition element 52, the magnetic sensor 53, the locking protrusion 54, the photoelectric sensor 55, the toggle lever 61, the toggle cone 62, the screen door driving plate 63, the screen door driving rod 64, the screen door locking post 65, the screen door locking piece 66, the driving piece 71, the driving rod 72, the top and bottom lock box 73, the locking piece 8, the ejection handle 81, the handle connection shaft 82, the handle linkage unit reset torsion spring 83, the fixing frame 84, the ejection core 85, the positioning frame 86, the ejection core reset torsion spring 87, the guide frame 9, the guide plate 91, the guide protrusion 92, the reset tension spring 93.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person of ordinary skill in the art without the need for inventive faculty, are within the scope of the utility model, based on the embodiments described in the present utility model.

An embodiment of the present utility model provides a double door lock, as shown in fig. 1 to 7, including a lock case 1, an inner lock plate 11, a top and bottom lock 2, a center shaft 3, a cylinder linkage unit 31, and a handle linkage unit 32. The world lock 2 is controlled by the master lock, the master lock stir the driving piece 71 through the rotation plectrum 33 coaxial with the rotation handle on the lock body, driving piece 71 on be provided with the recess, rotation plectrum 33 be provided with stir the arch, stir protruding joint in the recess. And the main lock further comprises two transmission rods 72 which are respectively arranged up and down, and one end of each transmission rod 72 is fixedly connected with the transmission piece 71 through a rivet. The top and bottom lock case 73 is provided on one side thereof to the door frame and on one side thereof to the door body. Each group of the top-bottom lock boxes 73 is respectively provided with a locking plate 8, and the locking plates 8 are respectively connected with the corresponding transmission rods 72 through rivets.

The top and bottom lock box 73 is provided with a base, the base is arranged on the door, the base is provided with a positioning column, the locking plate 8 is provided with a sliding groove, the sliding groove is sleeved on the positioning column, and the transmission rod 72 slides up and down through the sliding groove. The lock cylinder comprises a lock cylinder base, and is characterized by further comprising a lock cylinder base, wherein the lock cylinder base is connected with a lock plate 8 through a nut, the nut is in sliding connection with a sliding groove on the base, the nut is in sliding connection with the sliding groove on the base, a sliding contact surface of the sliding groove is an inclined guide surface, the nut moves along the inclined guide surface in the sliding process, and drives the lock plate 8 to approach to the door frame direction when being locked, so that the main lock is driven to compact the door plate and the door frame through a transmission rod 72; or the main lock and the door plate are pushed to be far away from each other in the door frame direction when the door is unlocked. One end of the lock core is sleeved and fixed on the lock core base, and the other end is movably clamped on the top and bottom lock box 73 at one side of the door frame. The locking plate 8 fixedly connected with the lock core drives the lock core base and the lock core to move up and down, and locks and unlocks the world lock 2.

An inner handle 4 is also provided, and the inner handle 4 is rotatably connected in the lock plate hole of the inner lock plate 11 through an inner handle rotating shaft 41. The inner handle rotating shaft 41 is sleeved in the inner handle 4 reset torsion spring, the inner handle 4 reset torsion spring is clamped in the inner torsion spring chuck, and the inner torsion spring chuck is sleeved on the central shaft 3. The unlocking disc 42 is coaxially rotated with the inner handle rotating shaft 41, and the unlocking disc 42 is provided with a groove. The unlocking device further comprises an unlocking ring 43, the unlocking ring 43 is sleeved on the unlocking disc 42, the unlocking ring 43 is provided with an unlocking protrusion, and the unlocking protrusion pushes the handle linkage unit 32 and the lock tongue to complete unlocking when rotating. The rotary pulling piece 33 is sleeved and clamped on the unlocking disc 42, and coaxially rotates with the unlocking disc 42.

The inner lock plate 11 is provided with a linkage lock, the linkage lock is provided with a knob 5, the shading sheet is connected with the handle linkage unit 32, the shading sheet 51 is provided with three groups of photoelectric identification elements 52, and the three groups of photoelectric identification elements 52 on the shading sheet 51 sequentially pass through the photoelectric sensor 55 in the rotation process. The photoelectric sensor 55 is connected with the controller. The inner lock plate 11 is provided with a motor, the motor is connected with a group of transmission gear sets, and the rotation of the lock cylinder linkage unit 31 is controlled by the transmission gear sets. The photoelectric sensor detects that the handle linkage unit 32 rotates by a set angle, the controller can only receive the instruction for starting the lock cylinder linkage unit 31, otherwise, the motor executing mechanism does not execute any operation, and the knob 5 has no effect.

The lock is characterized by further comprising an outer lock plate, wherein a mechanical lock is arranged on the outer lock plate and is coaxially connected with the lock cylinder linkage unit 31, and the mechanical lock can be unlocked by a key. The outer lock plate on still be provided with NFC electronic lock, NFC electronic lock connect the controller, through NFC electronic key control the motor operation unblock lock core linkage unit 31.

The lock core linkage unit 31 is provided with a locking protrusion 54 which is rotationally locked with the unlocking protrusion. When the lock cylinder linkage unit 31 completes unlocking rotation, the handle linkage unit 32 can be rotated.

The inner lock plate 11 is also provided with a magnetic force sensor 53, the magnetic force sensor 53 detects that the lock body is completely attached to the door frame, the controller can only receive the instruction of starting the lock cylinder linkage unit 31, otherwise, the knob 5 can not rotate.

The inner lock plate 11 is also provided with a poking rod 61, the poking rod 61 is connected with a poking cone 62, and the poking cone 62 is connected with a screen door driving plate 63. The poking cone 62 is rotationally connected with the screen door driving plate 63, the screen door driving plate 63 is connected with the screen door driving rod 64 through rivets, the screen door driving rod 64 pushes the screen door locking piece 66 of the screen door frame of the screen door, which is locked on the screen door frame of the screen door by the screen door locking post 65.

The novel spring handle is characterized by further comprising a spring handle 81, wherein a rotating shaft coupling is arranged at one end of the spring handle 81, the central shaft 3 is sleeved with the rotating shaft coupling, a handle connecting shaft 82 is arranged on the inner side of the upper end of the spring handle 81, the handle connecting shaft 82 is coaxially connected with the handle linkage unit 32, and the handle linkage unit 32 is sleeved with the handle linkage unit reset torsion spring 83. In the unlocked state, the ejection handle 81 is rotatable about the handle connecting shaft 82. Two positioning posts and a pair of positioning cards are arranged on the inner side of the lower end of the ejection handle 81, and a square clamping groove is formed in the middle of each positioning card.

The outer lock plate is characterized by further comprising a spring lock mechanism, wherein the spring lock mechanism is arranged on the surface of the outer lock plate. The latch mechanism comprises a fixing frame 84, a latch core 85, a positioning frame 86, a guide frame 9 and a guide plate 91, wherein the fixing frame 84 is fixed on the surface of the outer latch plate, square through holes are formed below the fixing frame 84, and the positioning frame 86 is movably connected to the square through holes. An arc-shaped limiting groove is formed in one side of the fixing frame 84, and a tension spring fixing hook is arranged above the arc-shaped limiting groove. The spring core 85 comprises a core tongue, a core hole, a limiting column and a spring core reset torsion spring 87, wherein the core hole of the spring core 85 is provided with a core hole groove, the spring core reset torsion spring 87 is clamped in the core hole groove, the spring core reset torsion spring 87 is sleeved on a swinging shaft, and the swinging shaft is spliced on the inner wall of one side of the guide frame 9; the limiting column is movably clamped in the arc-shaped limiting groove and can slide in the arc-shaped limiting groove; the core tongue protrudes from the spring core 85.

The locating rack 86 on be provided with the hole of cup jointing, cup jointing the hole through square through-hole cup joint on the core tongue, the locating rack 86 still include a set of with cup jointing hole vertically locating hole, perpendicular corner is relative locating rack 86 protrusion, the protrusion is square. The positioning column can be inserted into the positioning hole, and the protruding part can be sleeved in the square clamping groove.

The guide frame 9 is arranged between the positioning frame 86 and the outer locking plate, the guide frame 9 is fixedly connected to the surface of the outer locking plate through screws, the guide plate 91 is fixed to the upper portion of the guide frame 9 through a rotating shaft, and the guide plate 91 can rotate relative to the guide frame 9 around the rotating shaft. The guide plate 91 is provided with a tension spring hook protruding out of the plate surface, the tension spring hook is connected with the tension spring fixing hook through a reset tension spring 93, and the guide plate 91 can rotate and reset under the action of the reset tension spring 93. The bottom of the guide plate 91 is provided with a guide protrusion 92, the guide protrusion 92 is a right-angle hook, and the guide protrusion 92 is inlaid at the back of the spring core 85. The back of the spring core 85 is provided with a limit hook and a group of slope bulges, the limit hook is transversely arranged at the back of the spring core 85, the guide bulge 92 is limited in the hook groove through the bulge and the hook tip part, one side of the limit hook is provided with a bulge and a gradual change bulge of the spring core 85, the slope bulges bulge out of the back of the spring core 85, two sides of the limit hook are provided with inclined planes protruding out of the spring core 85, the guide bulge 92 can slide along the inclined planes of the slope bulges, and one side of the slope bulges slides to the highest point of the slope and returns to the other side of the slope bulges.

When in a storage state, the ejection handle 81 is clamped in the groove on the surface of the shell, the positioning column is inserted in the positioning hole, the protruding part is clamped in the square clamping groove, one side surface of the positioning hole is pressed on the core tongue to enable the core tongue to move by pressing the pressing position of the ejection handle 81, the core tongue drives the spring core 85 to rotate around the swinging shaft, meanwhile, the slope protrusion moves relative to the guide protrusion 92, the guide plate 91 is acted by the reset tension spring 93 in the moving process, so that the guide protrusion 92 moves from one side of the slope protrusion to the other side of the slope protrusion, slides to the gradual change protrusion on the spring core 85, and contacts with part of the diameter of the spring core 85 to change. When the push of the ejecting handle 81 is released, the spring core 85 is subjected to the reset elastic force of the spring core reset torsion spring 87, and the ejecting handle 81 is pushed to protrude out of the surface of the lock case 1 through the core tongue.

The ejecting handle 81 and the inner handle 4 are in linkage rotation, when the inner handle 4 rotates clockwise, the lock cylinder is separated from the lock groove and the lock body of the top-bottom lock 2 is unlocked, otherwise, the ejecting handle 81 and the inner handle 4 rotate in opposite directions under the condition of realizing the same function.

The lower part of the inner side of the lock shell 1 is also provided with a battery compartment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a double door allies oneself with accuse tool to lock, includes lock shell (1), interior jam plate (11) and world lock (2), its characterized in that: the door lock further comprises a handle linkage unit (32), the door lock (2) comprises a lock plate (8), a transmission piece (71), a transmission rod (72), a door lock box (73), a screen transmission rod (72) and a screen locking post (65), the handle linkage unit (32) is connected with the transmission piece (71) and the screen transmission piece (71), the transmission rod (72) and the screen transmission rod (72) are connected to lock cylinders at the upper end and the lower end, the door lock box (73) is used for jointly locking a main door and the screen through the transmission rod (72), the door lock further comprises a central shaft (3), a rotation handle and a rotation shifting piece (33), the rotation shifting piece (33) coaxial with the rotation handle is used for shifting the transmission piece (71), the transmission piece (71) is provided with a groove, the shifting protrusion is clamped in the groove, the transmission rod (72) is respectively arranged up and down, the transmission rod (72) is respectively connected with the door lock box (8) at one side of each door lock box (73) through the transmission rod (72), the rivet (73) is respectively arranged at one side of the door lock box (8), the utility model discloses a lock box, which comprises a lock box, a lock rod, a lock core, a guide frame (9) and a guide plate (91), wherein the lock box (73) is provided with a base, the base is arranged on a door, the base is provided with a positioning column, a locking plate (8) is provided with a sliding groove, the sliding groove is sleeved on the positioning column, the transmission rod (72) vertically slides through the sliding groove, the guide frame (81) is further provided with a pop-up handle (81), one end of the pop-up handle (81) is provided with a rotating coupling, the rotating coupling is sleeved on a central shaft (3), the inner side of the upper end of the pop-up handle (81) is provided with a handle connecting shaft (82), the handle connecting shaft (82) is coaxially connected with a handle linkage unit (32), the handle linkage unit (32) is sleeved on a handle linkage unit reset torsion spring (83), the lock mechanism comprises a latch mechanism, the latch mechanism comprises a fixing frame (84), a latch core (85), a guide frame (9) and a guide plate (91), the fixing frame (84) is fixed on the surface of an outer plate, the latch core (84) is provided with a square groove, an arc-shaped groove, a limit groove (87) is formed in the arc-shaped groove, and a limit groove (87), the core hole of bullet core (85) be provided with the core hole groove, bullet core reset torsion spring (87) joint be in the core hole inslot, bullet core reset torsion spring (87) cup joint on the oscillating axle, the oscillating axle peg graft be in guide frame (9) one side inner wall, spacing post activity joint be in the spacing recess of arc in to can be in the spacing recess of arc in slide, the core tongue protrusion in bullet core (85).

2. The dual door lock of claim 1, wherein: the lock cylinder comprises a lock cylinder base, and is characterized by further comprising a lock cylinder base, wherein the lock cylinder base is connected with a locking plate (8) through a nut, the nut is sleeved in a sliding groove on the base in a sliding manner, one end of the lock cylinder base is sleeved and fixed on the lock cylinder base, and the other end of the lock cylinder base is movably clamped on a top-bottom lock box (73) on one side of a door frame.

3. The dual door lock of claim 2, wherein: the nut is sleeved in the sliding groove on the base in a sliding way, the sliding contact surface of the sliding groove is an inclined guide surface, the nut moves along the inclined guide surface in the sliding process to drive the locking plate (8) to approach the door frame direction when locking, so that the driving rod (72) drives the main lock to compact the door plate and the door frame, or the main lock and the door plate are pushed to be far away from the door frame direction when unlocking.

4. The dual door lock of claim 1, wherein: the lock plate (8) fixedly connected with the lock core drives the lock core base and the lock core to move up and down, and locks and unlocks the world lock (2).

5. The dual door lock of claim 1, wherein: the inner lock plate (11) is also provided with a poking rod (61), the poking rod (61) is connected with a poking cone (62), and the cone is connected with a screen door driving plate (71).

6. The dual door lock of claim 5, wherein: the screen door driving piece (71) is rotationally connected with the poking cone (62), the screen door driving piece (71) is connected with the screen door driving rod (72) through rivets, the screen door driving rod (72) pushes the screen door locking piece (66) of the screen door locking box (73) on the screen door frame through the screen door locking post (65) clamping and locking of the screen door locking box (73) on the screen door frame.