KR101778278B1 - Handle for doors - Google Patents

Abstract

According to the present invention, a rotating plate of a rotating means is inserted into a storage unit formed on a front surface of an upper portion of a handle, and a key spindle is inserted into the rotating plate to be integrally rotated along with the rotating plate. Moreover, when a rotating protrusion formed on a rear surface of the rotating plate is rotated, a slide member moving along a slide groove formed on a rear surface of the handle is moved in a straight line to ascend or descend, and a key locking and releasing means is provided to check a locking and releasing state of the handle through a transparent window formed on a front surface of the handle.

Description

Handle for a door {HANDLE FOR DOORS}

The present invention relates to a door handle, and more particularly, to a door lock device which minimizes the number of components of a key locking and unlocking means for visually confirming a locked state and a released state of a handle, simplifies assembly and installation processes, So as to prevent a malfunction of the key locking and unlocking means in advance.

Among the conventional handles, the lock handle is mainly used mainly for opening and closing a door for storing a product. In particular, in the case of a lock handle device for a door lock according to Japanese Patent Application Laid-Open No. 10-2001-0050096, A handle groove 4 in the longitudinal direction of the handle is formed in the handle back surface 3 of the device A and a trigger lever 6 is provided in the handle groove 4 by a pivot shaft 5 in the transverse direction And the tip end side of the pivot shaft 5 as a part of the trigger lever 6 is made to be a lock click 7 so that the lock click 7 is located at the open position and the closed position of the handle 1 And is elastically engageable with the engaging groove 9 provided in the bearing portion 8 of the handle shaft and extends to the side opposite to the lock click 7 with the pivot shaft interposed therebetween, (10), which can be stored in the locking groove (9), is engaged with the engaging groove (9) And is formed so as to sink into the handle groove 4 when the lock claw 7 comes out from the engaging groove 9, The width of the operating portion 10 of the trigger lever 6 is set to a width that can be accommodated in the handle groove 4 and the through hole is formed in the transverse direction of the operating portion 10 so that the small- 11) are provided.

The conventional lock handle forms a double locking function to prevent an accident that an article is stolen. However, it is troublesome to open and close the door, and in particular, it is troublesome to store several keys.

In the conventional lock handle, if the lock is not used, it is difficult to confirm whether the lock unit is locked or unlocked by forming the key hole cover on the front surface of the key hole of the lock unit, It is troublesome to repeatedly rotate the handle and the lock unit is damaged due to excessive force applied to the lock unit which is locked in the process of rotating the handle.

Furthermore, communication equipment cases or industrial equipment cases for storing expensive products and equipment carry the keys individually because people come and go from time to time. In such a case, due to busy work, the keyhole cover is sealed in the lock unit There is a problem in that the key of the lock unit and the keyhole can not be confirmed whether the key is locked or released and the keyhole cover is flicked when the cover is closed and the key is unlocked, There is also a problem.

In order to solve such a conventional problem, the applicant of the present invention has developed a lock handle for a door of the utility model registration No. 20-0476187, but the structure of the key locking and unlocking means is complicated, There is a problem that the first link is twisted due to the excessive operation of the spindle and the operation in which the first link pushes the second link is not smooth so that the rotation operation of the second link is not transmitted to the third link,

Further, when the first fixing protrusion of the second link is firmly fixed to the first shaft hole, the rotation of the second link can not be smoothly performed and the third link can not be operated. Also, When the coupling of the first shaft hole is loose, the rotational force of the second link is not transmitted to the third link.

In the process of rotating the third link in the process of rotating the third link, the second fixing protrusion and the moving protrusion are respectively inserted into the second shaft hole and the guide groove, 3 link, the keylocking and unlocking display member malfunctions, causing parts to be damaged in a process of forcibly operating the handlebar.

The biggest problem in the related art is that when the handle is used for a long period of time, the rotational force from the second link to the third link can not be uniformly operated, so that the replacement cost of the parts is excessively increased, and the first link, Since the cover is held in close contact with each other, the rotation of the links can not be smoothly performed, the number of parts of the key locking and unlocking means is large, the organic coupling and operation of parts are complicated, Especially, when the key locking and unlocking means malfunction, maintenance work is difficult.

Korean Registration No. 10-2001-0050096 Korean Registered Utility Model No. 20-0476187

SUMMARY OF THE INVENTION It is an object of the present invention to simplify the assembly and installation process of the key locking and unlocking means for visually confirming the locked and unlocked states of the handle through the transparent window, The rotation plate and the key locking / unlocking means are combined with each other to prevent the malfunction of the keylocking / unlocking means from being prevented by improving the structure and operation principle of the rotating means and the keylocking / .

Another object of the present invention is to provide a portable terminal which is provided with a housing part on the inside of an upper front surface of a handle and a slide protrusion formed on the back surface of the handle when a key spindle is inserted into a rotary plate inserted into a housing part, When the slide member is linearly moved upward by releasing the support of the slide shaft of the member, the user can visually confirm the release state of the handle on the transparent window located at the front of the handle, thereby eliminating the troublesomeness of operating the handle at any time And a handle for the door.

It is a further object of the present invention to provide a sliding type portable terminal which forms a through hole so that a side surface of a receiving part inserted into a rotating plate can penetrate and a slide groove and a secondary slide groove are formed on the back surface of the handle, When the rotary plate is rotated in a state in which the moving protrusion of the slide shaft located in the auxiliary slide groove protrudes into the through hole and is supported by the rotary protrusion, the rotary protrusion is released from the moving protrusion, And the locking protrusion of the door can be confirmed through the transparent window by moving the locking protrusion to the lower side when the locking protrusion rotates to the original position.

It is a further object of the present invention to provide a sliding display device in which a lock display portion mounted on a front surface of a slide member is displayed with a lock in a locked state and a lock display is displayed in a release display portion, And a handle for the door.

It is another object of the present invention to improve the assembling and productivity of the rotary member of the rotary means and the coupling structure of the slide member and the slide shaft of the key locking and unlocking means to reduce the cost of the product, And the number of parts is minimized so that the slide shaft of the member can be directly converted into linear motion, thereby eliminating the need for a separate maintenance work.

In order to achieve the above object, the door handle according to the present invention is a door handle for opening a door by inserting a key into a handle provided on a front surface of a door, A housing is extended from an upper rear surface of the handle so that a receiving groove is formed in the receiving portion, a display window is passed through a lower end of the handle of the handle to couple a transparent window to the handle, A handle which forms a slide groove on the back surface and has a long extension of the auxiliary slide groove from a side of the slide groove to a position of the housing; Wherein one of the rotation protrusions protrudes in a direction in which the auxiliary slide groove is located, and in the inside of the rotation plate, the key spindle A rotating means for rotating the rotating plate integrally when the key is coupled to the key groove formed on the front surface of the key spindle and operated when the other end is extended to the inside of the receiving groove; And a body of the slide member is inserted into the slide groove, the body is raised by an elastic force of a spring installed in the body, the slide shaft is extended to one side of the body and positioned in the auxiliary slide groove, A locking protrusion and an unlocking indicator are formed on the inner side of the front surface of the body while the body protrudes upward when the locking protrusion is rotated, And the locking and unlocking states of the handle can be visually confirmed through the transparent window, and key locking and unlocking means for coupling the cover to the rear surface of the slide member; And a control unit.

In the present invention, the through hole is formed so that the side surface of the receiving portion where the rotation protrusion of the rotating plate is positioned passes through the auxiliary slide groove, and the auxiliary slide groove is extended to the through hole so that the moving projection of the slide shaft inserted into the auxiliary slide groove, So as to engage with the rotation protrusion of the rotary plate and to operate.

According to the present invention as described above, the number of parts of the key locking and unlocking means for visually confirming the locking and unlocking states of the handle can be minimized to reduce the cost of the product, and the combined structure of the key locking and unlocking means It is possible to improve the working principle and to prevent malfunction of the key locking and unlocking means in advance.

The present invention is characterized in that a storage unit is formed on the inside of an upper front surface of a handle and a key spindle is inserted into a rotation plate inserted into a storage unit to cause a rotation protrusion formed on the back surface of the rotation plate to slide on a slide When the slide member is linearly moved upward by releasing the support of the shaft, the user can visually confirm the release state of the handle on the transparent window located on the front surface of the handle, thereby eliminating the troublesomeness of operating the handle at any time .

According to the present invention, a through hole is formed so that a side surface of a receiving part inserted into a rotating plate is penetrated, and a slide groove and a secondary slide groove are formed on the back surface of the handle to insert the slide member and the slide shaft. And the rotation protrusion of the slide shaft located in the auxiliary slide groove protrudes into the through hole and is supported by the rotation protrusion. When the rotation plate is rotated, the rotation protrusion is released from the movement protrusion and the slide member is moved upward The rotation protrusion is moved to the original position, the moving protrusion is moved downward, and the locking state of the handle can be confirmed through the transparent window, thereby improving the productivity by minimizing the overall assembly and installation process, The slide member and the slide shaft are integrally formed, There is an effect of preventing the malfunction of the means.

The present invention is characterized in that the lock display portion installed on the front surface of the slide member displays a picture in which the padlock is locked and the picture display in which the padlock is opened is displayed on the release display portion, .

The present invention has an effect of improving the coupling structure between the slide member and the slide shaft of the rotating plate and the key locking and unlocking means of the rotating means to minimize the damage of the component and the effect that the rotational movement of the rotation projection of the rotating plate causes the slide axis of the slide member to linearly move There is an effect that the operation structure is improved so that a direct maintenance operation is not necessary.

1 is a perspective view showing a separation state of the present invention;
2 is a front view showing a state in which the handle of the present invention is locked;
3 is a cross-sectional view showing a state in which the handle of the present invention is locked.
Fig. 4 is a front view showing a state in which the handle of the present invention is released; Fig.
5 is a cross-sectional view showing a state where the handle of the present invention is released;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 5, the present invention is characterized in that a rotating plate 21 of a rotating means 20 is inserted into a receiving portion 11 formed on the upper front surface of a handle 10, When the rotation protrusion 22 formed on the rear surface of the rotation plate 21 is rotated to be inserted into the slide groove 16 formed on the rear surface of the handle 10, A key locking and unlocking means 30 for changing the locking and unlocking state of the handle through the transparent window 15 formed on the front surface of the handle 10 by changing the linear movement of the moving slide member 31 up or down, And a control unit.

The handle 10 provided on the front of the door has a receiving portion 11 formed inside the upper front surface of the handle 10 to insert a rotating plate 21 to be described later, A housing 13 is formed on the upper rear surface of the handle 10 so as to form the receiving groove 12 and extends to the rear surface of the handle 10. A display window 14 is passed through the lower end of the receiving portion 11 of the handle 10, And the transparent window 15 is coupled to the rear side of the display window 14. The transparent window 15 is fixed to the inside of the display window 14 by protrusions projecting rearward, And the auxiliary slide groove 17 is formed on the side surface of the slide groove 16 so that the auxiliary slide groove 17 is formed in the auxiliary slide groove 17. [ Extends from the side of the slide groove 16 to the upper side where the housing 13 is located, 3) can be inserted and moved inside.

A through hole 11a is formed in the side surface of the receiving portion 11 to connect to the auxiliary slide groove 17 and the end portion of the auxiliary slide groove 17 extends to a position where the through hole 11a is located The movement protrusion 34 of the slide shaft 33 inserted into the auxiliary slide groove 17 is projected in the direction of the through hole 11a.

The rotating means 20 installed in the receiving portion 11 of the handle 10 is configured such that the rotating plate 21 is inserted into the receiving portion 11, One of the rotation protrusions 22 is provided in a direction in which the through hole 11a is located so that the movement protrusion 34 of the slide shaft 33, And the key spindle 24 is inserted into the rotation plate 21 and extended to the receiving groove 12 located inside the housing 13. The rotation plate 21 is provided with a locking protrusion 23 And a locking protrusion 25 formed on a peripheral surface of the key spindle 24 is closely attached to the inner wall surface of the locking protrusion 23 so as to rotate integrally with the rotation plate 21. [

When the key 27 is inserted into the key groove 26 formed in the key spindle 24 and rotated in the counterclockwise direction, the rotation protrusion 22 located in the through hole 11a is rotated, The state in which the handle 10 is released from the transparent window 15 is displayed while the slide member 31 is moved upward.

The key locking and unlocking means 30 provided on the rear surface of the handle 10 is provided with a body 32 of the slide member 31 and a slide shaft 32 provided in the slide groove 16 and the auxiliary slide groove 17, And a slide shaft 33 extends upward to one side of the body 32 and is installed in an auxiliary slide groove 17 in which a through hole 11a is located, The connection portion 35 is formed at a portion to which the shaft 33 is connected and the connection portion 35 is integrally formed with the slide shaft 33 so as to be inclined upwardly from the side surface of the body 32, The rotation protrusion 22 of the rotating plate 21 supports the upper surface of the moving protrusion 34 so that the slide member 31 is moved in the direction of the through hole 11a, And when the rotation projection 22 of the rotation plate 21 rotates in the counterclockwise direction, the movement of the movement projection 34 The slide member 31 linearly moves upward by the elastic force of the spring 32b while the control is released.

A lock display portion 36 is formed on an inner upper side of the front surface of the body 32. A release display portion 37 is formed below the lock display portion 36. The lock display portion 36 is provided with a lock A picture in a state in which the lock is opened is displayed on the unlocking display unit 37 so that the user can visually confirm the locked and unlocked states of the handle 10 through the transparent window 15, The release display portion 37 is displayed on the transparent window 15 so that the user can easily recognize the release state of the handle 10. When the spring 32a is inserted into the body 32, And the spring 32b is engaged with the spring groove 32a so that the body 32 is brought into close contact with the upper portion of the slide groove 16 by the elastic force of the spring 32b, The unlocking display portion 37 is displayed to promptly release the unlocked state of the handle 10 And when the rotation protrusion 22 of the rotation plate 21 rotates clockwise, the rotation protrusion 22 pushes the movement protrusion 34 downward, and the slide member 31 moves downward, A state in which the handle 10 is locked is displayed in the window 15.

The cover 40 coupled to the rear surface of the key locking and unlocking means 30 has a housing cover 41 protruded rearward so that the housing 13 is inserted therein, A bolt hole 43 is formed in the inner circumferential surface of the cover 40 to prevent the slide member 31 from being detached from the outside and a bolt 44 is formed on the back surface of the handle 10, .

The door handle according to the present invention configured as above operates as follows.

Since the operator can not visually confirm the locked and unlocked state of the handle installed on the door, the operator can operate the handle 10 from time to time. In order to omit such inconvenient process, the transparent window 15 And the key lock and unlock means 30 for enabling the user to visually confirm the locked and unlocked states of the handle 10 through the key spindle 24 and the key spindle 24. In order to operate the key lock and unlock means 30, When the key 27 is inserted into the key groove 26 of the slide member 31 and is operated in the counterclockwise direction, the slide member 31 is released from the support state of the movement projection 34, which is in close contact with the rotation projection 22 of the rotary plate 21, It is possible to confirm that the handle 10 is opened while the release display portion 37 is displayed on the transparent window 15 by being brought into close contact with the upper surface of the slide groove 16 by the elastic force of the spring 32b.

The user can view the unlocked state of the handle 10 through the transparent window 15 of the handle 10 more quickly so that the unlocked display 37 displays a picture of the unlocked state, It is possible to eliminate the inconvenience of operating the handle 10 from time to time. When the user rotates the key 27 in the clockwise direction again, the rotation protrusion 22 pushes the movable protrusion 34 downward A transparent window 15 of the handle 10 is shown with a locked state of the lock so that the locked state of the handle 10 can be visually confirmed.

The rotation of the rotation protrusion 22 is performed by a simple operation of converting the slide member 31 into linear motion only by releasing the support state of the movement protrusion 34, And the slide shaft 33 is integrally formed with the body 32 by the connecting portion 35 so that when the rotation protrusion 22 rotates in the clockwise direction, the slide protrusion 34 pushes the movable protrusion 34 downward It is possible to prevent a malfunction of the key locking and unlocking means 30 because the locking state of the handle 10 is displayed on the transparent window 15 by the rotation of the slide member 21, The number of parts can be minimized so that the slide shaft 31 and the slide shaft 33 can be operated directly. Thus, the assembly and installation processes are simplified, and productivity can be improved to reduce the cost of the product.

The conventional handle for a door has a large number of parts and a great deal of difficulty in the assembly and installation process. However, the present invention has the effect of solving such a problem, and the advantages of the through hole 11a formed in the receiving portion 11 of the handle 10 The structure is improved so that the auxiliary slide groove 17 is connected so that the rotation protrusion 22 located in the through hole 11a during the rotation movement of the rotation protrusion 22 releases the supporting state of the moving protrusion 34 Thereby preventing malfunction of the key locking and unlocking means 30 and minimizing the total number of parts, thereby preventing the parts from being easily damaged, thereby eliminating the need for a separate maintenance work.

The above-described door handle according to the present invention is not limited to the above-described embodiment, and any person skilled in the art may apply the present invention without departing from the gist of the present invention, There is a technical spirit to the extent that it can be carried out in various ways.

10: Handle 11:
11a: through hole 12: storage groove
13: housing 14: display window
15: transparent window 16: slide groove
17: auxiliary slide groove 20: rotating means
21: rotation plate 22: rotation projection
23: latching projection 24: key spindle
25: latching jaw 26: key groove
27: Key 30: Key locking and unlocking means
31: slide member 32: body
32a: Spring groove 32b: Spring
33: slide shaft 34: moving projection
35: connection part 36: lock indication part
37: release display portion 40: cover
41: housing cover 42: auxiliary cover
43: bolt hole 44: bolt

Claims (7)

1. A door handle for opening a door by inserting a key into a handle provided on a front surface of the door,
A housing 13 is formed on the upper rear surface of the handle 10 so that a receiving portion 11 is formed inside the upper surface of the handle 10 and a receiving groove 12 is formed in the receiving portion 11 A transparent window 15 is coupled to the display window 14 through a lower end of the receiving portion 11 of the handle 10 and a slide groove 15 is formed on the back surface of the handle 10 on which the display window 14 is located. A handle (10) extending from the side surface of the slide groove (16) to a position where the housing (13) is located, the auxiliary slide groove (17) being elongated;
A rotary plate 21 is inserted into the accommodating portion 11 and rotary protrusions 22 protrude from both sides of the rear surface of the rotary plate 21, One end of the key spindle 24 is fixed to the inside of the rotating plate 21 and the other end extends to the inside of the receiving groove 12 and the other end of the key spindle 24 Rotation means 20 for rotating the rotary plate 21 integrally when the key 27 is engaged with the key groove 26 formed on the front surface thereof; And
The body 32 of the slide member 31 is inserted into the slide groove 16 and the body 32 is raised by the elastic force of the spring 32b installed in the slide groove 31, A slide shaft 33 extends upward and is located in the auxiliary slide groove 17. A movable projection 34 protrudes from the front of the slide shaft 33 so that the bottom surface of the rotary projection 22 of the rotary plate 21 And the body 32 is linearly moved to the upper portion of the slide groove 16 while the rotation protrusion 22 is rotated upward so that the lock display portion 36 and the release display portion 37) are formed to visually confirm the locked and unlocked states of the handle through the transparent window (15), and key locking and unlocking means (30) for locking the lid (40) to the rear surface of the slide member (31);
Wherein the door handle comprises: The slide fastener according to claim 1, wherein the side surface of the housing part (11) where the rotation protrusion (22) of the rotary plate (21) is located is formed with a through hole (11a) to penetrate through the auxiliary slide groove (17) 17 are provided in such a manner that the movement protrusion 34 of the slide shaft 33 extending to the through hole 11a and inserted into the auxiliary slide groove 17 protrudes in the direction of the through hole 11a and is in close contact with the rotation protrusion 22 Features a door handle. 3. The key spindle according to claim 1, wherein a latching protrusion (23) is formed in the rotation plate (21) so that a locking protrusion (25) formed on a peripheral surface of the key spindle (24) Handle for the door. The slide fastener according to claim 1, wherein a bottom surface is penetrated to form a spring groove (32a) in the body (32) of the slide member (31) inserted into the slide groove (16) And the upper surface of the body (32) is held in close contact with the upper portion of the slide groove (16) by the elastic force of the spring (32b). The slide fastener according to claim 1, wherein the slide member (31) has a lock display portion (36) formed on an upper surface of the body (32), a release display portion (37) formed on a lower portion of the lock display portion Wherein the slide shaft (33) integrally formed on the upper side surface of the door (32) is integrally formed with the connecting portion (35) so that the body (32) and the slide shaft (33) are inclinedly connected. 2. The door handle according to claim 1, wherein the lock display unit (36) displays a picture in which the lock is locked, and the release display unit (37) displays a picture in which the lock is open. The cover (40) according to claim 1, wherein a cover (41) protrudes rearward so that the housing (13) is inserted into the cover, and an auxiliary cover (42) And a bolt hole (43) is formed in the inner circumferential surface of the cover (40) to fix the bolt (44) to the rear surface of the handle.

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