KR102133350B1 - Digital locking device with projection type knob - Google Patents

Abstract

The present invention relates to a digital locking device with a protruding handle and, more specifically, to a digital locking device with a protruding handle, which enables the handle to protrude or retract only by the movement of a locking slide, moving left and right for opening and closing, without additionally providing a separate independent driving means, so that the protruding handle maintains the retracted state when the digital locking device is locked, and the handle protrudes to the outside of a door by the driving of the locking slide only when the digital locking device is opened by entering a password or bringing a wireless card key in contact, thereby reducing inconvenience, costs, and processes for manufacture or installation of the handle in addition to the installation of the digital locking device, and increasing beauty and an interest in the use of the digital locking device.

Description

DIGITAL LOCKING DEVICE WITH PROJECTION TYPE KNOB}

The present invention relates to a digital locking device, and more specifically, by allowing the handle to protrude or be buried by relying only on the movement of the locking slide that moves to the left and right for opening and closing without additionally having a separate independent driving means, When the digital lock is in the locked state, the protruding handle also remains buried, and only when it is opened by entering a number or contacting the wireless card key, the slide of the locking slide is pushed to the outside of the door. By making it possible to reduce the hassle, cost and process for manufacturing or installing the handle in addition to the installation of the digital lock, it also increases the interest in using the digital lock and improves the aesthetic sense. It relates to a digital lock provided.

In general, the storage furniture that is frequently used is a door type cabinet that can be opened by pulling and rotating a door, such as a cabinet, and at least one or more drawers, such as a chest of drawers, are provided in a layered structure so that the drawer is in a straight direction. There is a drawer-type cabinet that can be pulled open.

In the case of such a storage cabinet, it is used for the purpose of storing and storing the goods, and a lock device is used to protect the stored goods from loss or theft. In the past, a mechanical lock lock using a key was generally applied.

Of course, in recent years, as the spread of digital door lock devices that can be opened and closed with a keypad capable of entering a number without a key or a wireless card key using short-range wireless communication such as NFC or RFID has been activated, attempts have been made to install such digital door lock devices in cabinets and the like. However, the application is not active.

In addition, in the case of such a door-type cabinet or a drawer-type cabinet, handles for opening and closing the door or drawer are generally provided separately from the locking device, and these handles are often fixedly installed in a certain area of the door or drawer.

However, in the case of such a handle, it is necessary to open the door or drawer, but except for opening and closing, it is fixed to the outer peripheral surface of the door or drawer at all times, so there is no stumbling surface, and the manufacturer must manufacture the cabinet From the standpoint, it was inconvenient to design and attach a handle suitable for the cabinet separately from the locking device.

In particular, from a manufacturer's point of view to extend the application area of digital locks to furnitures by installing digital door locks in furniture such as cabinets, not only digital locks in narrow spaces of doors or drawers provided in cabinets, but also various designs Since the handle must also be installed, there was a troublesome problem in properly adjusting the installation position of the digital lock and the handle.

Accordingly, the necessity for a new means that enables the installation of handles necessary for opening and closing the door or drawer at the same time while installing a digital lock on furniture such as a door-type cabinet or drawer-type cabinet is a digital lock for furniture, etc. It would still be said to enlarge it.

Republic of Korea Registered Patent No. 10-1504992 Republic of Korea Registered Patent No. 10-1966600 Republic of Korea Registered Patent No. 10-1781593

The present invention allows the handle to be protruded or buried by relying only on the movement of the lock slide that moves to the left and right for opening and closing without additionally having a separate independent driving means, so that the protruding handle when the digital lock is in the locked state Even when it remains in a buried state, it slides on the drive of the locking slide only when it is opened by entering a number or contacting a wireless card key so that the handle can protrude out of the door. The challenge is to provide a digital lock equipped with a protruding handle that can reduce the hassle, cost and process for manufacturing or installation of the product, and increase the interest in using the digital lock and improve the aesthetics. do.

A digital lock equipped with a protruding handle for solving the above problems,

A housing part including a module housing installed inside the cabinet, a module cover covering the front surface of the module housing, and a furniture coupling part coupled to the module cover to fix the module housing, and a state of being accommodated or coupled to the housing part The release means for opening and closing operation by the user, a lock slide accommodated in the housing part and moving while sliding from side to side, a driving motor that provides power for the left and right movement of the lock slide, and opening and closing in the release means A door lock module comprising an opening/closing control unit controlling rotation of the drive motor by recognizing an operation, and a power supply unit supplying power for activating the opening/closing control unit and driving the drive motor; A protruding transition part having a moving groove formed through the front surface of the locking slide to the rear surface, and having a protruding guide rail obliquely inclined to reach the rear surface from the front side of the locking slide; And a protruding handle that protrudes or is buried while moving forward and backward on the protruding guide rail when the lock slide is moved to the left and right while being vertically fitted into the through groove of the lock slide.

At this time, the protrusion switching unit,

A moving groove formed through the lock slide in the longitudinal direction; A protruding guide rail having an oblique inclination from the front side of the locking slide to the rear side and protrudingly formed at upper and lower portions of the moving groove; And a fitting groove formed through the module cover so that the protruding handle moving on the protruding guide rail can be fitted.

In addition, the protruding guide rail is characterized in that the locking slide is formed so as to be inclined at an angle toward the rear side of the other side of the locking slide entering the module housing from the front end side exiting the module housing.

In addition, the protruding handle,

A handle that protrudes to the outside in the open state of the door lock module and is buried in the locked state; A protruding rod extending from a bottom surface of the handle and vertically fitted into a moving groove formed in the locking slide; And a guide bar fitted in the guide groove formed perpendicular to the protruding rod and moving on the protruding guide rail while seated on the protruding guide rail.

At this time, the guide bar is formed as a thin bar that can be inserted into the guide groove, and is longer than the diameter of the protruding rod so that it protrudes to both sides of the protruding rod in the state inserted into the guide groove so that it can be seated on the protruding guide rail. It is characterized by being configured.

According to the present invention, the durability of the product can be improved and maintained, of course, by allowing the handle to protrude or be buried by relying only on the movement of the locking slide that moves to the left and right for opening and closing without additionally having a separate independent driving means. It also has the effect of improving the convenience of management.

In addition, the present invention can be installed with a locking means and a handle just by installing a digital lock, in addition to the installation of the digital lock, hassle for the manufacture or installation of the handle and its manufacturing cost and process can be simplified. It works.

In addition, the present invention can improve the aesthetics of the storage cabinet by maintaining a neat design excluding a handle that should be constantly exposed by a handle that is naturally protruded and buried only by opening and closing operation of the digital lock, as well as using the digital lock. It also has the effect of increasing.

1 is an exploded perspective view of a digital lock equipped with a protruding handle according to the present invention.
Figure 2 is a plan view showing the state before and after the protrusion to move on the protrusion guide rail is provided with a locking slide in accordance with the present invention.
Figure 3 is a perspective view showing the state before and after the protrusion to move on the protrusion guide rail provided with a locking slide in accordance with the present invention.
4 is a perspective view showing a driving situation in which the protruding handle moves back and forth when the door lock module is opened or closed according to the present invention.
5 is a side view showing a driving situation in which the protruding handle moves back and forth when the door lock module is opened or closed according to the present invention.
Figure 6 is an exemplary view showing the protruding situation of the protruding handle made in conjunction with the left and right movement of the lock slide for opening and closing according to the present invention.
7 is an exemplary view of a cabinet equipped with a digital lock according to the present invention.
8 is a front view showing a protruding handle further provided with an NFC tag contact according to the present invention.

Advantages and features of the present invention, and methods for achieving them will be clarified with reference to embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided to ensure that the disclosed contents are thorough and complete and that the spirit of the present invention is sufficiently conveyed to those skilled in the art.

The terms used in this application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, terms such as “include” or “have” are intended to indicate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, and that one or more other features are present. It should be understood that the existence or addition possibilities of fields or numbers, steps, actions, components, parts or combinations thereof are not excluded in advance.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person skilled in the art to which the present invention pertains. Terms such as those defined in a commonly used dictionary should be interpreted as having meanings consistent with meanings in the context of related technologies, and should not be interpreted as ideal or excessively formal meanings unless explicitly defined in the present application. Does not.

Hereinafter, a specific embodiment of the present invention will be described in detail with reference to the drawings.

1 is an exploded perspective view of a digital lock equipped with a protruding handle according to the present invention, and FIG. 2 is a plan view showing a state before and after the protruding handle moving on a protruding guide rail provided on a locking slide according to the present invention, Figure 3 is a perspective view showing the state before and after the protrusion to move on the protrusion guide rail is provided with a locking slide in accordance with the present invention.

Referring to FIG. 1, a digital lock equipped with a protruding handle according to the present invention is driven by a release means such as a number input unit or a wireless card key, and moves a lock slide to the left and right to open and close a door lock module ( 100), and a protruding switch 200 formed with a moving groove that is penetrated from the front side to the rear side of the locking slide and is provided with a protruding guide rail obliquely inclined to reach the rear side from the front side of the locking slide, It is configured to include a protruding handle 300 that protrudes or is buried while moving back and forth on the protruding guide rail when moving the lock slide to the left and right while being vertically fitted in the through-going groove of the lock slide.

The digital locking device provided with the protruding handle according to the present invention is a separate driving means while using the opening/closing mechanism of a conventional door lock device that is opened or closed when the locking slide moves from side to side by being caught or released. By moving the protruding handle 300 back and forth in conjunction with the left and right movement of the locking slide 140 without additionally provided, when the digital lock is in the locked state, the protruding handle also maintains the buried state, but enters a number or wirelessly. Only when the door is opened by the contact of the card key, the slide of the lock slide is driven to allow the handle to protrude outside the door.

That is, the present invention allows the handle to naturally protrude to the front of the door and to be buried again without relying on the movement of the movable slide for opening and closing, without applying an additional driving means or an elastic body for protruding or buriing the handle.

To this end, the door lock module 100 is configured in the same way as a door lock device of a conventional structure that enables the door-type cabinet to be opened and closed by moving the lock slide from side to side while the drive motor rotates by the operation of the release means.

Accordingly, the door lock module 100 includes a housing part installed in a storage cabinet while forming an external shape of a door lock device, a release means for opening and closing a user in a state accommodated or coupled to the housing part, and the housing part Locked slide 140 which is accommodated and moves while sliding left and right, a driving motor 150 that provides power for the left and right movement of the lock slide, and rotation of the driving motor by recognizing opening and closing operations in the release means It comprises an opening and closing control unit 160 for controlling, and a power supply for supplying power for activating the opening and closing control unit and driving the driving motor.

At this time, the housing unit is installed on the rear side of the door in the interior direction of the cabinet, and the module housing 110 that provides a space for receiving the lock slide, the driving motor, the opening and closing control unit, and the power supply unit, and the module housing A module cover 120 that covers the front and protects the parts stored therein, and a furniture coupling unit 130 positioned on the front side of the door facing the outside of the cabinet and coupled to the module cover to fix the module housing to the door It is configured to include.

1, it is preferable that the connection part to which the furniture coupling part can be coupled protrudes on the front surface of the module cover, but the structure of the module cover and the furniture coupling part is not limited to the shape shown in FIG. 1 and the door lock Of course, it can be configured in various forms according to various types of modules and the shape of the cabinet to be installed.

In addition, the release means may be configured as a number keypad that can input a preset password from the outside, as well as short-range communication enabling communication with a wireless card key using short-range wireless communication such as NFC or RFID. Various types of digital release means may be applied, such as a module.

In addition, the lock slide 140, the driving motor (driven by the signal of the opening and closing control unit 160 receiving the opening and closing signal input through the release means in the state accommodated in the module housing as shown in FIG. It is composed of a long plate-shaped slide bar that can linearly move from side to side by rotation of 150).

The lock slide 140 is housed inside the module housing while moving from side to side with power generated by the rotation of the drive motor, and then protrudes to the outside and locks the door by hanging on the bracket installed adjacently, and then again from side to side. As it moves, it comes out of the bracket and is received inside the module housing so that the door can be opened.

That is, the lock slide 140 is for opening and closing a casement-type door provided in a door-type cabinet such as a normal door or a cabinet, and as in a normal door-locking device, moves to the left and right by rotation of the driving motor to the bracket. Opening and closing is done by getting caught or escaped.

In addition, the drive motor 150 is configured to provide power to rotate by the power supplied from the power supply in the state accommodated in the module housing and to linearly move the lock slide from side to side. same.

In addition, the opening and closing control unit 160, the control signal for instructing the left and right movement of the lock slide by authenticating the opening and closing by input of a password through the release means or contact of a wireless card key It consists of a control module that generates.

In addition, the power supply unit is composed of a battery such as a battery housed in the module housing so as to supply power for driving the drive motor and supply power for generating a control signal in the opening and closing control unit. .

As described above, the door lock module is the same as a conventional digital lock that enables the door to be opened and closed by moving the lock slide from side to side, and detailed description thereof is omitted.

That is, the present invention is to use a door lock module suitable for opening and closing the door by moving the lock slide from side to side, but it is proposed to enable the handle to protrude and be buried again by relying only on the left and right movement of the lock slide. Hereinafter, the configuration of the protruding switching unit and the protruding handle enabling the protruding and buriing of the handle by the left and right movement of the locking slide will be described in detail.

The protrusion switching part 200 is formed with a moving groove 210 penetrating along the longitudinal direction of the locking slide, and obliquely inclined to reach the rear surface from the front side of the locking slide, and protruding from the top and bottom of the moving groove. It comprises a protruding guide rail 220 and a fitting groove 230 formed through the module cover so that a protruding handle moving on the protruding guide rail can be fitted.

As shown in FIG. 3, the moving groove 210 penetrates through the longitudinal direction of the locking slide so that the protruding rod 320 of the protruding handle is fitted to move left and right together with the locking slide 140. It consists of spheres.

As described above, the moving groove 210 is formed along the longitudinal direction of the locking slide, so that the protruding handle 300 is vertically fitted to the moving groove 210 as shown in (a) and (b) of FIG. 2. As the lock slide moves from side to side, it can move left and right within the moving groove.

In addition, the protruding guide rail 220, as shown in Figure 2, the guide bar 330 provided on the protruding handle while seated at an oblique slope to reach the rear from the front of the locking slide 140 is to be seated It is composed of rails that provide a space. The protruding guide rail 220 is formed on the upper and lower portions of the moving groove, so that the protruding handle moves horizontally in the vertical direction with the locking slide while the horizontal moving horizontally from the moving groove on the guide rail. This can be done simultaneously.

Accordingly, when the protruding handle 300 is located at the rear of the locking slide among the protruding guide rails, as shown in FIGS. 2 and 3 (a), the amount corresponding to the vertical height of the protruding guide rail is The protruding rod 320 and the locking slide 140 of the protruding handle overlap to maintain the buried state, and as shown in FIGS. 2 and 3(b), the protruding handle 300 When the protruding guide rail is located at the front of the locking slide, the protruding rod 320 of the protruding handle comes out to the front as much as the vertical height of the protruding guide rail 220, so that the handle 310 protrudes. Will be able to maintain.

That is, in (a) of FIGS. 2 and 3, the locking slide 140 is pulled out of the module housing to form a locked state, and the handle 310 is buried in the furniture coupling part while pulling out the protruding rod 320. 2 and 3 (b), the locking slide 140 is accommodated in the module housing to form an open state, while dragging the protrusion rod 320 into the handle 310, the furniture is coupled. It is possible to implement a state protruding out of the part.

To this end, the protruding guide rail 220 is preferably formed so that the locking slide is inclined at an angle from the front side of the terminal side out of the module housing to the rear side of the other side where the locking slide enters the module housing.

In addition, the fitting groove 230 is formed to correspond to the size of the protruding rod 320 constituting the protruding handle, so that the module cover even if the protruding handle moves horizontally to the left or right at a certain distance along the protruding guide rail in the space in the moving groove The left and right movements are not exposed to the outside, and only the front and rear vertical movements at the position fixed by the fitting groove appear, so that only protrusions and burials can be made without movement of the handle.

The protruding handle 300, as shown in Figures 4 and 5, protruding to the outside in the open state of the door lock module and the handle 310 is buried in the locked state, extending from the bottom of the handle is formed A projecting rod (320) that is vertically fitted to a moving groove formed in a locking slide, and a guide bar (330) that is mounted on a guide groove formed perpendicular to the projecting rod and moves on a protruding guide rail while being seated on the projecting guide rail. ). 4 and 5 (a) shows a state in which the protruding handle 300 is buried in the furniture coupling part 130, and in FIG. 4 and 5 (b), the protruding handle 300 is a furniture coupling part ( 130), respectively.

At this time, the handle 310, is coupled to the module cover is formed to be buried in the furniture coupling portion 130 coupled to the door of furniture such as a cabinet, the shape is as shown in Figures 4 and 5 Of course, it is not limited to the circular handle and can be formed in various forms.

In addition, the protrusion rod 320 is vertically inserted into the moving groove 210 formed in the lock slide as shown in Figures 2 and 3, when the door lock module is in the locked state, the distance between the lock slide and the protrusion rod overlaps The handle is buried as much as possible, and when the door lock module is in an open state, it is configured to protrude the handle by a distance at which the overlap between the locking slide and the protruding rod is resolved.

It is needless to say that the length of the protruding rod can be selected as a suitable length for protruding and embedding the handle according to the thickness of the door and the thickness of the lock slide to install the digital lock.

In addition, a guide groove 322 formed to be perpendicular to the longitudinal direction of the protruding rod is further formed at a lower portion of the protruding rod 320, so that the guide bar 330 can be inserted. do.

The guide bar 330 is formed as a thin bar that can be inserted into the guide groove 322 as shown in FIG. 1, and is longer than the diameter of the protruding rod 320 to protrude in the inserted state in the guide groove It is configured to protrude from both sides of the rod to be seated on the protruding guide rail 220.

The guide bar 330 causes the diagonal movement of the protruding handle while riding on the protruding guide rail 220 while the locking slide moves from side to side, and the frictional force on the protruding guide rail It is preferred to form a small round round bar.

The digital lock provided with the protruding handle according to the present invention configured as described above, while the lock slide 140 is withdrawn from the module housing and is in the locked state as shown in FIGS. 6A and 6B. The protruding handle 300 is also kept buried in the furniture engaging portion 130, and while the locking slide 140 is in an open state while entering the module housing, the protruding handle 300 is the furniture engaging portion 130 By protruding from ), it is possible to facilitate the user's door opening and closing.

Accordingly, as shown in (a) of FIG. 7, in the locked state of the digital lock device, there is no part protruding out of the door of the cabinet 10, thereby maintaining a neat appearance, and in FIG. 7 (b) As illustrated, in the open state of the digital lock device, which is a point in time when the use of the handle is required, the door of the cabinet 10 can be opened using the protruding handle.

In addition, as shown in FIG. 8, one side of the handle 310 contacts a wireless card key such as an NFC tag contact unit 340 to simultaneously drive the door lock module 100 and the protruding handle 300 to operate the handle 310. ) It is preferable that the release means to be able to protrude to the outside is further provided. As described above, a release means such as an NFC tag contact part 340 is provided in an area of the furniture coupling part 130, which is one side of the handle 310, so that it is possible to enhance the user's convenience of operating the door lock module and the protruding handle.

By providing the handle necessary for opening and closing the door together with the digital lock, it is possible to reduce the hassle, cost, and process for manufacturing or installing the handle in addition to the installation of the digital lock, as well as the necessary time point, not the handle that is always protruding. It is provided with a handle that automatically protrudes and is buried in the digital lock to increase the interest in use as well as to enhance the aesthetic sense.

In addition, since the protruding handle can be used by being coupled to a moving groove provided in the locking slide, when it is not desired to apply the protruding handle, it can be used as a conventional digital lock simply by removing it. According to the type and type of the cabinet to be manufactured using the digital locking device according to the present invention, it is of course also possible to selectively use the type with or without the protruding handle.

In addition, since the protruding handle is protruded and buried in the process of being dragged and moved together when the lock slide is moved to the left and right, separate driving means for protruding and embedding the handle do not depend on an elastic body, etc., thereby improving the durability of the product. Not only that, but also the convenience of maintenance such as repair in case of damage can be improved.

In the above, the technical idea of the present invention has been described with reference to the accompanying drawings, but this is a preferred embodiment of the present invention and is not intended to limit the present invention. In addition, it is obvious that anyone who has ordinary knowledge in the technical field to which the present invention pertains can make various modifications and imitation without departing from the scope of the technical spirit of the present invention.

10: cabinet
100: door lock module 110: module housing
120: module cover 130: furniture coupling
140: lock slide 150: drive motor
160: opening and closing control
200: projecting switch 210: moving groove
220: protruding guide rail 230: fitting groove
300: protrusion handle 310: handle
320: protrusion rod 322: guide groove
330: guide bar 340: NFC tag contact

Claims (6)

A housing part including a module housing installed inside the cabinet, a module cover covering the front surface of the module housing, and a furniture coupling part coupled to the module cover to secure the module housing to the door of the cabinet, and housed in the housing part Alternatively, a release means in which the user opens and closes the operation in a coupled state, a lock slide accommodated in the housing and moves while sliding from side to side, and a drive motor that provides power for left and right movement of the lock slide, and the release A door lock module comprising an opening/closing control unit for controlling the rotation of the drive motor by recognizing the opening/closing operation in the means, and a power supply unit for activating the opening/closing control unit and supplying power for driving the drive motor;
A protruding transition part having a moving groove formed through the front surface of the locking slide to the rear surface, and having a protruding guide rail obliquely inclined to reach the rear surface from the front side of the locking slide; And
It includes; a protruding handle that protrudes or is buried while moving back and forth on the protruding guide rail when moving the lock slide to the left and right while being vertically fitted in the through groove of the locking slide;
The protrusion switching unit,
A moving groove formed through the lock slide in the longitudinal direction;
A protruding guide rail having an oblique inclination from the front side of the locking slide to the rear side and protrudingly formed at upper and lower portions of the moving groove; And
It includes; a fitting groove formed through the module cover so that the protruding handle moving on the protruding guide rail can be fitted,
The protruding handle,
A handle that protrudes to the outside in the open state of the door lock module and is buried in the locked state;
A protruding rod extending from a bottom surface of the handle and vertically fitted into a moving groove formed in the locking slide; And
A digital lock with a protruding handle comprising: a guide bar inserted into a guide groove formed perpendicular to the protruding rod and moving on a protruding guide rail while seated on the protruding guide rail. delete According to claim 1,
The protruding guide rail is provided with a digital lock having a protruding handle, characterized in that the locking slide is formed to be inclined at an angle from the front side of the terminal side exiting the module housing toward the rear side of the other side that enters the module housing. . delete According to claim 3,
The guide bar is formed as a thin bar that can be inserted into the guide groove, and is longer than the diameter of the protruding rod and is configured to protrude to both sides of the protruding rod while being inserted into the guide groove and to be seated on the protruding guide rail. Digital lock with a protruding handle, characterized in that. The method of claim 1 or 3,
Digital lock with a protruding handle, characterized in that it further comprises; NFC tag contact portion which is attached to one side of the handle to release the door lock module and the protruding handle by contacting a wireless card key.

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