KR100870835B1 - Door lever module - Google Patents

Abstract

A door lever module with a neutrality-holding structure is provided to maintain the neutral state of the lever with the restoring force of a torsion spring and ease the switching impact of the lever since a connection bush is prepared between the lever and the elastic return member. A door lever module comprises a fixing plate(10), a cover plate(20), and a lever(30). An elastic return member including a hollow rotating piece(41), a torsion spring(42), a hollow actuating piece(43) is installed on an installation groove(13) of the fixing plate. The lever switched to the forward direction with the external force is switched to the reverse direction with an elastic return member(40) and the neutral state is maintained. A connection bush(50) is prepared between the lever and elastic return member so that the deformation of the elastic return member and lever is prevented.

Description

Door handle module with neutral structure of handle {Door lever module}

1 is an exploded state diagram showing the overall configuration of a handle module provided with a neutral structure of the handle proposed in the preferred embodiment of the present invention,

Figure 2 is a use state diagram showing the installation of the handle module is provided with a neutral structure of the handle proposed as a preferred embodiment in the present invention and the combined state of the door lock bunch,

3 is a cross-sectional configuration diagram of a handle module provided with a neutral structure of a handle proposed as a preferred embodiment of the present invention.

Figure 4 is in the handle module proposed as a preferred embodiment in the present invention, showing the overall configuration of the elastic restoring member made of a single piece,

Figure 5 schematically shows the operating state of the handle module is provided with a neutral structure of the handle proposed in the preferred embodiment of the present invention.

**** Explanation of symbols for the main parts of the drawing ****

1.door handle module

10. Retaining plate 11. Entry hole

11a. Section Infeed

12. Fixing Pin 13. Mounting Groove

13a. Jam

20. Cover plate 21. Entry hole

30. Handle

31. Retaining Groove

40. Elastic restoration member 41. Rotating piece

41a. Engaging protrusion

42. Torsion Spring 43. Working Piece

43a. Affix 43b. Action

43c. Combined groove

50. Connection Bush

51. Retaining groove 52. Connecting end

The present invention relates to a door handle module provided with a neutral structure of the handle, and more particularly, the left and right handles for the release of the door is configured to maintain a neutral state at all times by the restoring force of the torsion spring, in particular the handle and elastic The present invention relates to a door handle module provided with a connection bush between the return member and a neutral structure of a handle to prevent deformation of the handle and the elastic return member.

As is well known, the door handle module, which is provided on the inside of the door or on the outside of the door and both, to provide the release force to the door lock bundle, generally has a spring-back function.

That is, when the external force is reversed or switched by the external force, but reversed when the external force is removed, the neutral state is maintained. In general, a coil spring is disposed in the door handle module, thereby implementing a restoration according to the switching of the handle.

However, since the coil spring is always in a state of being pressed by the eccentric load of the door handle, the elasticity of the coil spring is weakened when it is used for a long time, and the handle does not remain neutral due to the wear of each contact operating part. Often occurs.

For this reason, if the handle is knocked out without being maintained in a neutral state, the door may be easily opened by switching the handle by an external weak external force such as a part of the body irrespective of the intention of opening the door.

An object of the present invention devised to solve the above problems is that the handle is switched left and right for the release of the door is always configured to maintain a neutral state by the restoring force of the torsion spring, in particular connected between the handle and the elastic restoring member A bush is provided to provide a door handle module provided with a neutral structure of a handle to prevent deformation of the handle and the elastic restoring member.

The above object is achieved by the following configuration provided in the present invention.

Handle module provided with a neutral structure of the handle according to the invention,

An entrance hole is formed in the center, and an inner side of the fixing plate is provided with a plurality of fixing pins;

A cover plate formed at a center thereof in communication with an entrance hole of the fixing plate and covering an outer surface of the fixing plate; And

The cover plate and the entrance plate of the fixed plate sequentially enters, and comprises a handle that is engaged with the working end of the mortis box installed in the door,

An outer surface of the fixing plate surrounds the edge of the entrance hole, and an annular installation groove is formed to protrude the locking jaw in the inner diameter,

In the mounting groove of the fixing plate, the hollow rotating piece; A torsion spring wrapped around the outer diameter of the hollow rotating piece and attached to a locking jaw formed at one end and the other end of the installation groove; And fixed to the outside of the rotating piece, the one end and the other end of the torsion spring is secured to the edge is formed, the inner diameter of the elastic member comprising a hollow working piece formed by protruding the working end is engaged with the handle Member is installed,

The handle switched in the forward direction by the external force is characterized by being configured to be switched in the reverse direction by the elastic restoring member to maintain a neutral state.

Preferably, the entrance hole formed in the fixing plate is made of a tubular structure, the outer edge of the entry hole made of the tubular structure is formed so that the section cut-out section which is a switching section of the operating end formed on the working piece, The switching angle of the operating piece according to the switching of the handle is configured to be limited to the section cutting portion.

More preferably, a plurality of coupling protrusions are formed at an outer edge of the rotating piece, and an inner diameter of the operating piece fixed to the opposite side is provided with a coupling groove in which the coupling protrusions are coupled to each other to fix the coupling protrusion and the coupling groove. By binding, the rotating piece, the working piece, and the torsion spring are configured to be a single piece.

In addition, in the inner diameter of the elastic restoring member, a hollow connection bush is formed at one end thereof with a connection groove engaging with the working end of the elastic restoring member and a connection end engaging with the attachment groove of the handle at the other end thereof enters the cover plate. Is installed through the ball, so that the physical deformation of each other due to the direct connection of the handle and the elastic restoring member is configured to be suppressed by the connecting bush.

Hereinafter, with reference to the accompanying drawings will be described in detail a handle module provided with a neutral structure of the handle proposed as a preferred embodiment of the present invention.

1 is an exploded view showing the overall configuration of a handle module provided with a neutral structure of the handle proposed as a preferred embodiment in the present invention, Figure 2 is a handle provided with a neutral structure of the handle proposed as a preferred embodiment in the present invention Figure 3 is a use state diagram showing the installation of the module and the combination of the door lock bundle, Figure 3 is a cross-sectional configuration of the handle module provided with a neutral structure of the handle proposed as a preferred embodiment in the present invention, Figure 4 is in the present invention In the handle module proposed as a preferred embodiment, it shows the overall configuration of the elastic restoring member made of a single piece, Figure 5 shows the operating state of the handle module provided with a neutral structure of the handle proposed as a preferred embodiment in the present invention It is shown schematically.

Handle module 1 is provided with a neutral structure of the handle proposed as a preferred embodiment in the present invention, as shown in Figures 1 to 5, the entrance hole 11 is formed in the center, the fixing pin 12 on the inner surface A fixed plate 10 having a plurality of exclusions; A cover plate 20 formed at a center thereof in communication with the entrance hole 11 of the fixing plate 10 and covering an outer surface of the fixing plate 10; And a handle 30 which sequentially enters the entrance holes 21 and 11 of the cover plate 20 and the fixed plate 10 and binds to the door stop bunch 100 installed in the door.

Such a handle module 1, as shown in Figure 2 is installed on the outside or inside of the door and both of them to facilitate the release of the door bunch bundle 100 through the handle 30, that is, the user 30 ), The latch bolt 110 of the door well 100 enters and exits, thereby unlocking the door.

On the other hand, in this embodiment by providing an elastic restoring member 40 to be described later between the fixing plate 10 and the handle 30, the handle 30 switched by the external force is reversed to maintain a stable neutral state I'm trying to.

In detail, in the present embodiment, the outer surface of the fixing plate 10 surrounds the edge of the entrance hole 11 and forms an annular installation groove 13 formed by protruding the engaging jaw 13a in the inner diameter. In this mounting groove 13, an elastic restoring member 40 having a neutral holding tendency is always provided.

Here, the elastic restoring member 40 and the hollow rotating piece 41; A torsion spring 42 surrounding the outer diameter of the hollow rotating piece 41 and having one end 42a and the other end 42b adhered to the engaging jaw 13a formed in the installation groove 13; And fixed to the outside of the rotating piece 31, the end of the torsion spring 42, the end of the torsion (42a) and the other end (42a) is adhered to the end is formed, the handle 30 and the inner diameter It comprises a hollow working piece 43 is formed by projecting the working end 43b to be bound, the rotating piece 41 and the working piece 43 is always restoring tendency by the restoring force of the torsion spring 42 Has

Referring to the drawings, the rotating piece 41 is made of a hollow tube to secure a stable installation space of the torsion spring 42, and the operating piece 43 fixed to the outside of the rotating piece 41 is a hollow plate. It consists of the upper body.

In addition, a plurality of coupling protrusions 41a are formed at an outer edge of the pivoting piece 41, and a coupling groove is fixed to the coupling protrusion 41a by an inner diameter of the operation piece 43 which is fixed to the opposite side. 43c is formed, and the pivoting piece 41, the actuating piece 43, and the torsion spring 42 are connected to each other by the engagement and binding of the engaging projection 41a and the engaging groove 43c. A la carte form.

In this embodiment, the entry hole 11 formed in the fixing plate 10 is formed in a tubular shape, and the operation piece 43 of the elastic restoring member 40 is formed on the outer edge of the entry hole 11 made of the tubular shape. The section cut-out part 11a which is a switching section of the acting end 43b formed in ()) is formed so that it may be recessed locally.

Therefore, when the operator installs the single piece of elastic restoring member 40 in the installation groove 13 of the fixing plate 10, the working end 43b of the operating piece 43 is a section cut-in portion ( 11a), one end 42a and the other end 42b of the torsion spring 42, which is attached to the attachment end 43a of the operation piece 43, has a locking jaw formed in the inner wall of the installation groove 13 Alternatively adhered to both left and right sides of 13a). *** Reference numeral 60 in the drawings is an auxiliary cover to prevent the separation and exposure of the elastic restoring member 40 accommodated in the mounting groove of the fixing plate. ***

Therefore, the switching angle of the handle 30 and the operation piece 43 is physically limited to the section cutout portion 11a formed in the tubular entry hole 11. In addition, the elastic restoring member 40 is always maintained in a restoring (neutral) state by the elastic force of the torsion spring 42, and is coupled to the handle coupled to the operating piece 43 of the elastic restoring member 40. 30 also maintains a neutral state at all times.

That is, even if the rotating piece 41 and the operating piece 43 are switched in one direction in a state in which one end or the other end of the torsion spring 42 is adhered by the switching of the handle 30, the external force of the handle 30 is changed. When this is removed, the rotation piece 41 and the operation piece 43 which bind the handle 30 by the restoring force of the torsion spring 42 are reversed, and the neutrality of the handle 30 is maintained.

When the neutrality of the handle 30 is maintained by the elastic restoring member 40 as described above, the handle may be knocked down without being held in a neutral state, or by external weak external force such as contact with a part of the body regardless of the intention to open the door. Is switched so that the problem that the door is easily opened can be easily solved.

In addition, in the handle module 1 according to the present embodiment, since the operating piece 43 is formed at the outermost side of the elastic restoring member 40, the working end 43b protruding from the tubular entry hole 11 is formed. The elastic restoring member 40 and the fixing plate 10 can maintain a more tight coupling.

On the other hand, in the present embodiment, in order to prevent the deformation of the handle 30 and the elastic restoring member 40 in implementing the handle module 1 provided with a neutral structure of the handle, the handle 30 and the elastic restoring member 40 The connecting bush 50 is provided in between.

As shown in the drawing, the connection bush 50 is formed at the inner diameter of one end of the adhesive groove 51 is engaged with the working end 43a of the elastic restoring member 40, the outer end of the adhesive groove 31 of the handle 30 ) Is formed of a tubular body formed with a connecting end 52 to be engaged. This connection bush 50 is installed to penetrate the entrance hole 21 of the cover plate 20 inside the inner diameter of the elastic restoration member 40, as shown in Figure 3, the handle 30 and the elastic restoration member 40 ).

As in the present embodiment, when the handle 30 and the elastic restoring member 40 are not directly connected to each other and a connection bush 50 is provided therebetween, the impact of the switch 30 is changed by the connection bush 50. By being relaxed, deformation of the handle 30 and the elastic restoring member 40 can be prevented.

As such, when the handle is maintained in a neutral state by the elastic restoring member, the handle is switched by external weak external force, such as contact with a part of the body, regardless of the intention to open the door, or the handle may not be held as neutral. Can be easily solved.

In particular, the elastic restoring member according to the present invention is easy to install because the operating piece, the rotating piece and the torsion spring in the form of a single piece, the working end is formed on the working piece is formed on the outermost, elastic restoring in the tubular entry hole The member can be installed to form a more concentric structure more stably. Thus, smooth operability can be secured.

In addition, by the connection bushing provided between the elastic restoring member and the handle, the shock of the switching of the handle is alleviated, so that deformation of the handle and the elastic restoring member can be prevented.

Claims (4)

An entrance hole is formed in the center, and an inner side of the fixing plate is provided with a plurality of fixing pins; A cover plate formed at a center thereof in communication with an entrance hole of the fixing plate and covering an outer surface of the fixing plate; And The cover plate and the entrance plate of the fixed plate sequentially enters, and comprises a handle that is engaged with the working end of the mortis box installed in the door, An outer surface of the fixing plate surrounds the edge of the entrance hole, and an annular installation groove is formed to protrude the locking jaw in the inner diameter, In the mounting groove of the fixing plate, the hollow rotating piece; A torsion spring wrapped around the outer diameter of the hollow rotating piece and attached to a locking jaw formed at one end and the other end of the installation groove; And fixed to the outside of the rotating piece, the one end and the other end of the torsion spring is secured to the edge is formed, the inner diameter of the elastic member comprising a hollow working piece formed by protruding the working end is engaged with the handle Member is installed, The handle is switched in the forward direction by the external force, the handle module is provided with a neutral structure of the handle, characterized in that configured to maintain a neutral state by switching in the reverse direction by the elastic restoring member. According to claim 1, wherein the entry hole formed in the fixing plate is made of a tubular structure, the outer edge of the entry hole made of the tubular structure is formed so that the section cut-out section which is a switching section of the working end formed in the operating piece locally The handle module is provided with a neutral structure of the handle, characterized in that the switching angle of the operating piece according to the switching of the handle is configured to be limited to the section cutting portion. According to claim 1, wherein the outer edge of the rotating piece is formed with a plurality of engaging projections, the inner diameter of the working piece which is fixed to the opposite side is formed with a coupling groove is formed by engaging the coupling projection, the engagement of the coupling projection and the coupling groove And a handle module having a neutral structure of the handle, characterized in that the rotating piece, the operating piece, and the torsion spring are configured to form a single piece by binding. According to claim 1, wherein the inner diameter of the elastic restoring member, one end of the adhesive groove is formed to engage with the working end of the elastic restoring member, and the other end of the hollow connection bush having a connection end engaging with the attachment groove of the handle is The handle module is provided through the entrance hole of the cover plate, the handle module provided with a neutral structure of the handle, characterized in that the physical deformation of each other due to the direct connection of the handle and the elastic restoring member is configured by the connection bush.

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