CN207144648U - A kind of lock device that push-and-pull is unlocked with unblock up and down - Google Patents

Abstract

The utility model relates to a lock device for pushing and pulling up and down to unlock and unlock, which comprises a lock case, a joystick, a longitudinal rack, a horizontal deadbolt rod, a common gear, and a lock core body. The longitudinal rack and the horizontal deadbolt rod are in a cross shape. Arranged in the lock case, the joystick is connected with the longitudinal rack, and the common gear is arranged horizontally and installed in the lock case and meshed with the longitudinal rack and the horizontal deadbolt rod, so as to realize the drive when the joystick is moved up and down. The deadbolt part of the horizontal deadbolt rod performs the stretching and retracting movements. The lock cylinder is installed in the lock shell, and a dial block is also arranged on the lock cylinder body. A bar or a longitudinal rack or a horizontal deadbolt bar or a common gear makes a limiting locking action or an unlocking action. The utility model has the advantages of few parts, simple structure, easy assembly, very smooth operation, extremely low noise, very high reliability and long service life.

Description

A lock device that pushes and pulls up and down to unlock and unlock

technical field

The utility model relates to the field of door locks, in particular to a lock body device embedded in a door leaf.

Background technique

As an important accessory of the door, the door lock is equipped with almost all doors. Most of the existing door locks are composed of a lock housing, several transmission plates, multiple springs, shift forks, dead bolts, and lock cores. To realize the locking and unlocking actions, the overall assembly structure and transmission structure are very complicated, the assembly is very difficult, the operation damping is large, the operation noise is large, and the production efficiency is reduced. Moreover, each part of this type of door lock has different shapes and shapes, and many molds need to be developed to produce them separately, so that the cost of the production enterprise is high; In the actual use process, the components are prone to deformation and displacement, resulting in a short service life and low reliability. Furthermore, after these lock products are installed on the door leaf at present, a raised square lock housing will be respectively arranged on the front and back sides of the door leaf, and a door handle in the shape of letter L is arranged on the square lock housing. This form of door lock solution not only seems very bulky, greatly affects the simplicity and aesthetics of the door leaf, but also takes up a lot of space, and sometimes hinders the convenience of people's daily life.

Utility model content

The purpose of the utility model is to solve the above-mentioned problems and deficiencies, and provide a lock with few parts, simple structure, easy assembly, smooth operation, extremely low noise, high reliability, long service life, and unlocking and locking operations. Very simple, compact lock device that pushes and pulls up and down to unlock and unlock.

The technical scheme of the utility model is achieved in the following way: a lock device for pushing and pulling up and down to unlock and unlock, which is characterized in that it includes a lock case, a joystick, a longitudinal rack, a horizontal deadbolt rod, a common gear, and a lock core body with a key , wherein the longitudinal rack and the horizontal deadbolt bar are arranged in the lock housing in a cross shape, the middle part of the operating rod is connected to the longitudinal rack, and the two ends of the operating rod are connected from the front and back of the lock housing respectively. There is a handle part pierced through and formed, and elongated holes for the handle part to pass through and run up and down are respectively provided on the front and back of the lock case; A lock tongue part is formed; the common gear is arranged horizontally and installed in the lock case, the longitudinal rack is meshed with the common gear, and a section of teeth is provided on the horizontal lock tongue rod. The part meshes with the common gear, so that when the joystick is moved up and down, the bolt part of the horizontal deadbolt lever can be driven to extend and retract; the lock cylinder body is installed in the lock shell, and the lock cylinder The body is also provided with a shifting block, which, under the action of the key on the lock core body, performs a limiting locking action or an unlocking action on the joystick or the longitudinal rack or the horizontal deadbolt bar or the public gear.

In order to improve the safety of the application of the utility model and prevent people from entering the room, when an emergency occurs, the door is locked and cannot escape. The utility model also includes a safety mechanism, which includes a toggle lever, a tension spring and an auxiliary workpiece, wherein the toggling rod is installed in the lock case located on the side of the shifting block of the lock core body, and one end of the toggling rod protrudes out of the lock case to form a handle; the toggling rod There is also a toggle part on the top, and the toggle part is arranged on the side of the notch; the extension spring and the auxiliary workpiece are installed on the side of the toggle part, and one end of the extension spring is connected to the toggle part, and the extension spring The other end is connected with the auxiliary workpiece. Or adopt this form, one end of the lock core body of the utility model is a keyhole structure, the other end of the lock core body is a safety knob structure for reverse unlocking, and the dial block is installed on the middle part of the lock core body. Through the structure of the lock cylinder, even if people are locked indoors, the purpose of unlocking can also be achieved by rotating the safety knob structure on the lock cylinder so that the dial can release the restriction on the gap.

Beneficial effects of the utility model: By adopting the lock device composed of lock housing, joystick, longitudinal rack, horizontal deadbolt rod, public gear, lock core body with key and other structures, when in use, people will operate the joystick , push-pull action or up-and-down toggle action, which can drive the longitudinal rack to rotate the common gear, and then drive the tongue part of the horizontal deadbolt rod to enter or exit the lock seat hole of the door frame to achieve the purpose of locking or unlocking. The unlocking operation and locking operation are very simple. Secondly, the utility model adopts the way that the public gear meshes with the teeth of the longitudinal rack and the horizontal deadbolt bar to realize the transmission between them. Not only the transmission parts are very few, the structure is very simple, the assembly is very convenient and easy, and the volume It is compact, the production efficiency is improved, the production cost is reduced, and the transmission mode of gear teeth meshing, the reliability is very high, the service life is long, the operation is very smooth, the noise is extremely small, and it is very conducive to creating a quiet and comfortable home environment for people. Furthermore, the utility model adopts the design of the joystick moving up and down, so that the whole lock device does not have the raised square lock shell and the L-shaped door handle of the traditional lock, and the whole lock device is small in size and exquisite in shape and structure. With minimalism, it takes up very little space and is more convenient for people to use.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is one of the exploded structure schematic diagrams of the present utility model.

Fig. 3 is the second schematic diagram of the decomposed structure of the utility model.

Fig. 4 is one of the schematic diagrams of the assembly structure among the joystick, the longitudinal rack, the horizontal deadbolt bar, the common gear, the lock core body and the safety mechanism of the present invention.

Fig. 5 is the second schematic diagram of the assembly structure among the joystick, the longitudinal rack, the horizontal deadbolt bar, the common gear, the lock core body and the safety mechanism of the present invention.

Fig. 6 is a three-dimensional schematic diagram of the safety mechanism of the present invention.

Fig. 7 is a three-dimensional structural schematic diagram of the lock core body and the horizontal deadbolt rod of the present invention.

Fig. 8 is a structural schematic diagram of another embodiment of the utility model composed of a joystick, a longitudinal rack, a horizontal deadbolt bar, a common gear, and a lock cylinder.

Fig. 9 is a schematic diagram of another angle structure of the lock core body and the longitudinal rack in the solution shown in Fig. 8 of the present invention.

Detailed ways

As shown in Figures 1 to 5, a lock device for pushing up and down to unlock and unlock according to the utility model includes a lock case 1, a joystick 2, a longitudinal rack 3, a horizontal deadbolt bar 4, a common gear 5, Main components such as the lock cylinder body 6 with key. In actual implementation, it may also involve some other small parts, such as screws, nuts and bearings for installing the common gear 5, etc. These small parts are all relatively conventional small parts, which are relatively familiar to those skilled in the art. common sense, and it can not affect the realization of the utility model concept, so it will not be elaborated. The lock housing 1 is a housing with a relatively closed space where the front parts can be placed. Its specific shape and shape can be specifically designed according to the thickness of the door leaf when it is implemented, because the specific shape of the lock housing 1 is different. Can affect the realization of the utility model design. The shapes shown in the accompanying drawings are only schematic drawings for the convenience of those skilled in the art to understand the needs of the solution of the utility model.

Wherein, as shown in FIG. 3 , FIG. 4 and FIG. 5 , the longitudinal rack 3 and the horizontal deadbolt bar 4 are arranged in the lock housing 1 in a cross shape, and the middle part of the joystick 2 is in contact with the longitudinal rack 3 . connected, and the two ends of the joystick 2 pass through the front and back of the lock case 1 respectively and form a handle part 21, and the front and back of the lock case 1 are also respectively provided for the handle part 21 to pass through and make up and down An elongated hole 11 for running; one end of the horizontal deadbolt rod 4 passes through one side of the lock case 1 and forms a deadbolt portion 41 . A lock tongue hole 12 through which the lock tongue portion 41 passes is correspondingly opened on the lock case 1 .

As shown in Fig. 3, Fig. 4 and Fig. 5, the common gear 5 is horizontally arranged and installed in the lock housing 1, the longitudinal rack 3 is engaged with the common gear 5, and the horizontal deadbolt bar 4 is provided with There is a tooth portion 42, which meshes with the common gear 5, so that when the joystick 2 is moved up and down, the bolt portion 41 of the horizontal deadbolt lever 4 is driven to extend and retract. . The horizontal deadbolt bar 4 has two actions: one is to make the deadbolt portion 41 enter into the deadbolt hole of the door frame after closing the door leaf, so as to realize the purpose of locking the door; Break away from the hole to achieve the purpose of opening the door. Generally, in order to facilitate the engagement of the common gear 5 with the longitudinal rack 3 arranged in a cross shape and the horizontal deadbolt bar 4 more conveniently, the said common gear 5 is arranged horizontally and installed in the lock housing 1 . The horizontal arrangement mentioned here is based on the teeth of the public gear 5.

As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, the described lock core body 6 is installed in the lock case 1, and a dial block 61 is also arranged on the lock core body 6, and the dial block 61 is arranged on the key to the lock core. Under the action of the body 6, the control lever 2 or the longitudinal rack 3 or the horizontal deadbolt bar 4 or the public gear 5 can be used to limit the locking action or release the locking action. That is to say, when the joystick 2 is moved, the vertical rack 3 and the common gear 5 are driven to move, so that the deadbolt portion 41 of the horizontal deadbolt rod 4 is inserted into the deadbolt hole of the door frame, and the key is inserted into the lock core body 6 In this process, turning the key can make the shift block 61 restrict one of the joystick 2 or the longitudinal rack 3 or the horizontal deadbolt bar 4 or the common gear 5, so as to realize the purpose of locking. Or when the key is inserted into the lock cylinder body 6, the key is rotated to make the shifting block 61 release the restriction to one of the joystick 2 or the longitudinal rack 3 or the horizontal deadbolt rod 4 or the public gear 5, and the joystick is turned. 2. Drive the longitudinal rack 3 and the common gear 5 to move, so that the deadbolt part 41 of the horizontal deadbolt rod 4 is separated from the deadbolt hole of the door frame, so as to realize the purpose of unlocking.

During specific implementation, the utility model can select one of them as the object limited by the shifting block 61 of the lock core body 6 from the joystick 2 or the longitudinal rack 3 or the horizontal deadbolt bar 4 or the public gear 5 according to actual needs , to achieve the purpose of locking. details as follows:

When the selected joystick 2 is used as the restricted object of the dial 61, the joystick 2 is provided with a notch 7 for embedding the dial 61 of the lock core body 6, and the dial 61 acts on the lock core body 6 when the key Next, make the action of inserting into the notch 7 or breaking away from the notch 7.

When the selected longitudinal rack 3 is used as the restricted object of the dial 61, the longitudinal rack 3 is provided with a notch 7 for the dial 61 of the lock cylinder 6 to be embedded, and the dial 61 is placed between the key and the lock cylinder. Under the action of 6, the action of inserting into the gap 7 or breaking away from the gap 7 is made.

When the selected horizontal deadbolt bar 4 was used as the restricted object of the shifting block 61, the horizontal deadbolt bar 4 was provided with a breach 7 for the shifting block 61 of the lock core body 6 to be embedded, and the shifting block 61 was locked when the key was locked. Under the action of the core body 6, the action of inserting into the notch 7 or breaking away from the notch 7 is performed.

When the public gear 5 is selected as the object restricted by the dial block 61, the public gear 5 is equipped with a shaft core 9, and the public gear 5 is installed in the lock housing 1 through the shaft core 9, and the shaft core 9 is also provided with The notch 7 for inserting the shifting block 61 of the lock core body 6 , and the shifting block 61 makes an action of being embedded in the notch 7 or disengaging from the notch 7 under the action of the key on the lock core body 6 .

Also as shown in FIG. 7 , in this embodiment, the horizontal deadbolt bar 4 is used as the object restricted by the shift block 61 as an implementation example.

In order to improve the safety of the application of the utility model, to prevent the problem that when an emergency occurs in the room, the door is locked and cannot escape, as shown in Figures 3 to 6, the utility model also includes a safety mechanism 8. Mechanism 8 comprises toggle lever 81, extension spring 82 and auxiliary workpiece 83 again, and wherein said toggle lever 81 is installed in the lock case 1 that is positioned at the side of the toggle block 61 of lock core body 6, and the toggle lever 81 One end extends out to the outside of the lock housing 1 to form a handle portion 811; the toggle lever 81 is also provided with a toggle portion 812, and the toggle portion 812 is arranged on the side of the notch 7; the extension spring 82 and the auxiliary workpiece 83 is installed on the side of the toggle part 812 , and one end of the tension spring 82 is connected to the toggle part 812 , and the other end of the tension spring 82 is connected to the auxiliary workpiece 83 . Through this safety mechanism 8, when an emergency occurs indoors, people can operate the handle portion 811 of the toggle lever 81 indoors to make the toggle portion 812 push away the toggle block 61 of the lock core body 6, so as to realize unlocking and unlocking. the goal of.

Or, in order to prevent people from entering the room, when an emergency occurs, the door is locked and cannot escape, as shown in Figure 9, one end of the lock core body 6 of the present invention is a keyhole structure 62, and the lock core body The other end of the safety knob structure 63 is reversely unlocked, and the shifting block 61 is installed on the middle part of the lock cylinder body 6 . The structure of this lock core body 6 is an existing design, and this embodiment is a reuse of the prior art. In this embodiment, through the structure of the lock core body 6, even if people are locked indoors, the safety knob structure 63 on the rotating lock core can be used to make the shift block 61 remove the restriction on the gap 7, and the purpose of unlocking can also be achieved. When adopting the lock core body 6 scheme shown in Figure 9, then, as shown in Figure 8, the lockset that this lock core body 6 and joystick 2, longitudinal rack 3, horizontal deadbolt bar 4, public gear 5 constitute The whole core is different from the solutions shown in Fig. 4 and Fig. 5. Specifically, a safety mechanism 8 is missing. The lock core adopting this solution has a simpler structure and is easier to implement.

Claims (7)

1. A kind of 1. lock device that push-and-pull is unlocked with unblock up and down, it is characterised in that：Including lock housing（1）, control stick（2）, longitudinal direction Rack（3）, Horizontal lock lingual bar（4）, common gear（5）, lock core body with key（6）, wherein

   The longitudinal rack（3）With Horizontal lock lingual bar（4）Lock housing is arranged in cross-shaped（1）In, the control stick（2）'s Middle part and longitudinal rack（3）It is connected, and the control stick（2）Both ends respectively from lock housing（1）Front passed and shape with the back side Into there is handle portion（21）, in lock housing（1）Front with the back side on further respectively have for handle portion（21）Pass and make operation up and down Elongated hole（11）；The Horizontal lock lingual bar（4）Wherein one end from lock housing（1）Wherein one side pass and formed with dead bolt Portion（41）；

   The common gear（5）Lock housing is installed in horizontally disposed（1）In, the longitudinal rack（3）With common gear（5）Mutually nibble Close, the Horizontal lock lingual bar（4）It is provided with one section of teeth portion（42）, the teeth portion（42）With common gear（5）Be meshed, with Control stick（2）It is upper and lower to stir down, realize and drive Horizontal lock lingual bar（4）Dead bolt portion（41）Make extending action to act with withdrawal；

   The lock core body（6）It is installed on lock housing（1）In, in lock core body（6）On be additionally provided with a shifting block（61）, the shifting block（61）In key Spoon is to lock core body（6）Under effect, to control stick（2）Or longitudinal rack（3）Or Horizontal lock lingual bar（4）Or common gear（5）Make Limit lock out action or the action that unlocks.
2. 2. the lock device that push-and-pull is unlocked and unlocked up and down according to claim 1, it is characterised in that：The control stick（2） It is provided with and supplies lock core body（6）Shifting block（61）The breach set（7）, the shifting block（61）In key to lock core body（6）Under effect, Make and setting into breach（7）Action departs from breach（7）Action.
3. 3. the lock device that push-and-pull is unlocked and unlocked up and down according to claim 1, it is characterised in that：The longitudinal rack （3）It is provided with and supplies lock core body（6）Shifting block（61）The breach set（7）, the shifting block（61）In key to lock core body（6）Effect Under, make and setting into breach（7）Action departs from breach（7）Action.
4. 4. the lock device that push-and-pull is unlocked and unlocked up and down according to claim 1, it is characterised in that：The Horizontal lock lingual bar （4）It is provided with and supplies lock core body（6）Shifting block（61）The breach set（7）, the shifting block（61）In key to lock core body（6）Effect Under, make and setting into breach（7）Action departs from breach（7）Action.
5. 5. the lock device that push-and-pull is unlocked and unlocked up and down according to claim 1, it is characterised in that：The common gear （5）One shaft core is installed（9）, the common gear（5）Pass through the shaft core（9）It is installed on lock housing（1）In, in shaft core（9）On also set Have and supply lock core body（6）Shifting block（61）The breach set（7）, the shifting block（61）In key to lock core body（6）Under effect, make Set into breach（7）Action departs from breach（7）Action.
6. 6. according to the lock device that push-and-pull is unlocked with unblock up and down of Claims 2 or 3 or 4 or 5, it is characterised in that：Also wrap Include a release mechanism（8）, the release mechanism（8）Include poke rod again（81）, extension spring（82）And auxiliary work-piece（83）, wherein described Poke rod（81）It is mounted on lock core body（6）Shifting block（61）Lock housing by side（1）In, and the poke rod（81）Wherein one End extend out to lock housing（1）Outside formed with handle portion（811）；The poke rod（81）On be additionally provided with clicking section（812）, the clicking section （812）It is arranged on breach（7）By side；The extension spring（82）With auxiliary work-piece（83）It is installed on clicking section（812）Side by, and institute State extension spring（82）One end and clicking section（812）It is connected, the extension spring（82）The other end and auxiliary work-piece（83）It is connected.
7. 7. according to the lock device that push-and-pull is unlocked with unblock up and down of Claims 2 or 3 or 4 or 5, it is characterised in that：It is described Lock core body（6）One end be keyhole structure（62）, the lock core body（6）Other end reverse unlocking Safety knob for electric appliance structure（63）, The shifting block（61）It is installed on lock core body（6）Middle part on.