KR200478614Y1 - Brief Case with Locking mechanism being easy to open it one-handed - Google Patents

Abstract

The present invention relates to a briefcase having a locking device that is easy to open with gripped hands, and its object is to provide a briefcase having an improved locking mechanism for opening with a hand holding a bag, It is to provide a briefcase that can be opened.
In order to achieve the above object, the present invention provides a hook-type operation member provided on a lower bag body of a carrying handle so as to be pulled and operated by using one of the fingers gripped by a carrying handle, And is characterized in that the bag lid is automatically opened by releasing the lock ring fixed to the lid, so that the bag can be easily opened with a grip.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a briefcase having a locking device which is easy to open with a gripped hand,

The present invention relates to a briefcase having a locking device that can be easily opened by gripped hands, and more particularly, to a briefcase having an improved structure for opening by a hand holding a bag, The present invention relates to a briefcase which can be opened by a user.

Normally, a briefcase is a bag that is used for carrying documents. It is equipped with a handle at the top center for gripping with one hand, and optionally a shoulder strap attached to the upper left and right sides, Respectively.

Such a briefcase may be classified into a briefcase of the so-called 007 bag, a hard case type, and a soft case type, which does not have a frame for protecting the contents and maintaining the shape of the briefcase. Can be divided. The present invention relates to a hard case type briefcase.

In the conventional hard case type briefcase, when the briefcase is placed on a desk or a thigh for holding and holding the handle formed at the center of the upper portion and the opening button formed on both sides is pressed, the locking device is opened and the bag door is opened .

It is very inconvenient and time consuming to open the bag door and take out the contents by pressing all of the opening buttons with the other hand besides the hand holding the handle even if the bag door is opened quickly while carrying the briefcase. There was a problem.

If you have to open the bag door and take out the contents quickly in an emergency during the operation, it will not be possible to achieve the desired purpose with the conventional bag which takes much time and inconvenience.

In order to solve such a problem, the present applicant has developed a hard case type briefcase having only one opening button, but the operation of pressing the opening button with the hand holding the handle is inconvenient and difficult, It is necessary to open the bag door and take out the contents after the opening button is pressed. However, this operation can not shorten the time required to open the opening button by using the other hand only because the opening button is reduced from 2 to 1 And at the same time, when the user presses the open button with the other hand other than the hand holding the handle, there is a problem that the possibility of exposure to the enemy increases because the movement is large.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems and it is an object of the present invention to provide a briefcase having a locking device of an improved structure so as to be opened only by a hand holding a bag, The purpose.

In order to achieve the above object, the present invention provides a hook-type operating member provided on a lower bag body of a carrying handle so as to be pulled and operated by using one of the fingers holding a carrying handle, And the bag lid is automatically opened by its own weight by releasing the lock ring fixed to the bag lid. The object of the present invention is therefore to provide a briefcase having a locking device which is easy to open with a gripped hand.

In addition, in the briefcase having the locking device that can be easily opened by the gripped hands, the hook-shaped operation member 20 includes a hook portion 21 formed in a hook shape to insert and pull the finger, An elongated portion 22 extending a predetermined length from one end of the hook portion 21 and an operation protruding portion 23 extending a predetermined length downward at an end portion of the elongated portion 22; The extension portion 22 preferably has a hinge portion 24 formed at a predetermined position so as to be rotatably coupled to the bag body 1a.

In addition, in the briefcase having the locking device which can be easily opened by the gripped hands, the release member 30 is provided in the middle so as to drive the latch member 60 in accordance with the operation of the hook- A slide member (40) and a locking member (50); The releasing member 30 is formed in the shape of "∩", and when the user inserts a finger into the hook 21 of the hook-shaped operating member 20 and pulls it, the releasing member 30 is rotated about the hinge 24, (23) and is positioned to be restored by the elasticity of the helical spring (31) when the pressing force disappears; The slide member 40 is fixed to the engaging protrusion 1b located on the lower left and right sides of the lower end of the release member 30 and fixed to the lower end of the release member 30, (41) is formed on one side and is extended to the other side by a predetermined length, and then connected to the latch member (60) moving horizontally along the rail (80) at the other end; The locking member 50 includes a locking protrusion 51 inserted into the locking groove 61 formed in the latch member 60 and a second hinge portion 52 formed on the upper side of the locking protrusion 51 And a second helical spring 53 is provided on one side of the second helical spring 53. The second helical spring 53 is elastically supported on the other side and is rotated to one side about the second hinge portion 52, It is preferable that the locking projection 51 is rotated by the horizontal movement of the member 60 to form the pressing portion 54 which is rotated while being rotated to the other side of the predetermined angle.

In addition, in the briefcase having the lock device which can be easily opened by the gripped hands, the bag body 1a is easily hooked to the engagement portion 41 formed on the upper side when the slide member 40 is horizontally moved It is preferable that the leaf spring 90 is elastically restored while being rotated at a predetermined angle to the lower side.

In addition, in the briefcase having the locking device which can be easily opened by the gripped hands, the briefcase 1 is provided with a carrying handle 10 (see FIG. 1) so as to be able to combine numbers using one of the fingers holding the carrying handle It is preferable to additionally provide a dial type lock 92 on the lower bag body 1a of the lower case body 1a.

The effects of the present invention that can be expected from the above-described configuration and operation are as follows.

It is an extremely useful device which can provide a briefcase having an improved structure locking device so that it can be opened only by a hand holding a bag and can be opened with very agile operation in case of emergency.

FIG. 1 is an overall perspective view and partial enlarged view showing a briefcase to which the present invention is applied.
Fig. 2 is a perspective view showing the open state of the briefcase to which the present invention is applied
Fig. 3 is a front view showing the state of the locking device of the briefcase when the present invention is applied
Fig. 4 is a front view showing a state in which the hook-type operating member is pulled to open the locking device of the briefcase to which the present invention is applied
5 is a front view showing a state in which the locking device of the briefcase to which the present invention is applied is opened

Hereinafter, the present invention will be described in detail with reference to preferred embodiments. It is to be understood, however, that the embodiments are to be < RTI ID = 0.0 > It should be construed as meaning and concept consistent with the technical idea of the present invention based on the principle that the concept of the term can be appropriately defined in order to explain it in a way and should not be construed as limiting the present invention.

First of all, the present invention relates to a briefcase having a locking mechanism of an improved structure so as to facilitate opening by only a gripped hand (a hand holding a bag), so that the briefcase can be opened with very agile operation in case of emergency.

The present invention relates to a hook type operating member 20 provided on a lower bag body 1a of a carrying handle 10 so as to be pulled and operated by using one of the fingers gripped by a carrying handle 10, The bag lid 70 is automatically opened by releasing the lock ring 71 fixed to the bag lid 70 from the latch member 60 that is inserted into the main body in operation.

The present invention also features that a dial type lock 92 is additionally provided on the lower bag body 1a of the carrying handle 10 so that numbers can be combined using one of the fingers holding the carrying handle 10 .

Hereinafter, the present invention will be described in detail by way of examples.

The present invention relates to a hook type operating member 20, a release member 30, a slide member 40, a lock member 50, A latch member 60, and a dial type lock 92. [

The hook type operating member 20 is a component for actuating the locking device by using the fingers of the hand holding the carrying handle 10 and includes hook portions 21 formed in a hook shape so that the fingers can be inserted and pulled An extension part 22 extending a predetermined length from one end of the hook part 21 and an operation protruding part 23 extending a predetermined length downward at an end of the extension part 22, (22) is formed with a hinge portion (24) at a predetermined position so as to be rotatably coupled to the bag body (1a). The hinge portion 24 is preferably formed so as to be closer to the operation protruding portion 23 side in the stretching portion 22. This is because the operating projection 23 can be easily rotated even when a small force is applied to the hook portion 21 by using the principle of the lever.

The hook portion 21 shown in Figs. 1 to 3 is formed to insert only one index finger, but it is also included in the scope of the present invention that two or more fingers are inserted.

The releasing member 30 is a member for releasing the slide member 40 to be described below from the latching protrusion 1b and is formed in the shape of " When the finger is inserted and pulled on the hinge part 21, the hinge part 24 is rotated around the hinge part 24 and is pressed down by the other operating protrusion 23 downward. When the pressing force disappears, the elasticity of the spiral spring 31 As shown in FIG.

The slide member 40 is horizontally moved to one side in order to fix the lock ring 71 by using the lock member 60 to lock the lock member 50 to be described below, And is horizontally moved to the other side while releasing from the latching protrusion 1b by the release member 30 to release the lock ring 71 from the latching member 60, A locking part 41 formed to be detached from the locking projection 1b by being pushed by a downwardly moving loosening member 30 is fixed on one side of the locking pawl 1b to be positioned, And is connected to the latch member 60 which horizontally moves along the rail 80. [ In this embodiment, the slide member 40 and the latch member 60 are combined as another component, but they can be formed so as to be integrated.

1 to 3, the rail 80 includes a U-shaped member 80 serving as a frame for receiving the slide member 40, the latch member 60, and the leaf spring 90, And guides the slide member 40 and the latch member 60 to horizontally move.

When the bag lid 70 is opened, the pushing portion 54 is protruded so that the user closes the bag lid 70 and presses the bag lid 70. When the bag lid 70 is opened, The latching member 60 is used to secure the bag lid 70 by securing the padlock ring 71 of the bag lid 70 to the latching member 60 And a second spiral spring 53 is provided on one side of the second hinge part 52. The second hinge part 53 is formed on the upper side of the locking protrusion 51. The second hinge spring 53 is provided on one side of the second hinge part 52, And the other end is protruded at a predetermined angle while being rotated toward one side about the second hinge part 52 by the elasticity of the second helical spring 53 or by the horizontal movement of the latch member 60, Thereby forming a pressing portion 54 which is rotated while being rotated toward the other side of the predetermined angle.

The leaf spring 90 is a component for facilitating the engagement of the latching portion 41 formed on the upper side of the slide member 40 when the slide member 40 is horizontally moved. (91) at a predetermined angle downward so as to move upward along the inclined surface (91), and has a repulsive force in a direction in which it is pressed while being rotated.

In addition, the dial type lock 92 is provided to enable only a person who is authorized to open the bag to open the bag, so that the dial type lock having a number combination can be rotated with only the thumb to match the numbers And is preferably provided on the lower bag body 1a of the carrying handle 10.

It is to be understood that the present invention is not limited to the specific preferred embodiments described above and that various modifications can be made by those skilled in the art without departing from the scope of the present invention, Of course, such modifications are within the scope of the claims.

The effects of the present invention that can be expected from the above-described configuration and operation are as follows.

It is an extremely useful device which can provide a briefcase having an improved structure locking device so that it can be opened only by a hand holding a bag and can be opened with very agile operation in case of emergency.

Description of the Related Art
1: briefcase 1a: bag body 1b:
10: carrying handle 20: hook type operating member 21:
22: extension portion 23: operation projection portion 24: hinge portion
30: release member 31: helical spring 40: slide member
41: latching portion 50: locking member 51: locking projection
52: second hinge portion 53: second helical spring 54:
60: latch member 61: locking groove 70: bag cover
71: Padlock ring 80: Rail 90: Plate spring
91: slope 92: dial type lock

Claims (5)

delete delete A hook-shaped operating member is provided in the lower bag body to be operated by pulling the hook with one of the fingers gripping the carrying handle, thereby releasing the hook-and-loop fastened to the bag cover from the hook member provided in the body when the hook- The bag cover is automatically opened by being put,
The hook-type operation member 20 includes a hook portion 21 formed in a hook shape to be inserted and pulled by a finger, a stretching portion 22 extending a predetermined length from one end of the hook portion 21, Is formed as an operation projection portion (23) extending a predetermined length downward at the end of the extension portion (22);
The stretching portion 22 is formed with a hinge portion 24 at a predetermined position so as to be rotatably engaged with the bag body 1a;
A slide member 40 and a locking member 50 in the middle so as to drive the latch member 60 in accordance with the operation of the hook type operation member 20;
The releasing member 30 is formed in the shape of "∩", and when the user inserts a finger into the hook 21 of the hook-shaped operating member 20 and pulls it, the releasing member 30 is rotated about the hinge 24, (23) and is positioned to be restored by the elasticity of the helical spring (31) when the pressing force disappears;
The slide member 40 is fixed to the engaging protrusion 1b located on the lower left and right sides of the lower end of the release member 30 and fixed to the lower end of the release member 30, (41) is formed on one side and is extended to the other side by a predetermined length, and then connected to the latch member (60) moving horizontally along the rail (80) at the other end;
The locking member 50 includes a locking protrusion 51 inserted into the locking groove 61 formed in the latch member 60 and a second hinge portion 52 formed on the upper side of the locking protrusion 51 And a second helical spring 53 is provided on one side of the second helical spring 53. The second helical spring 53 is elastically supported on the other side and is rotated to one side about the second hinge portion 52, And a locking part (54) which is rotated while rotating the locking protrusion (51) by rotating the member (60) horizontally to a predetermined angular position to form a pressing part (54) One briefcase. The method of claim 3,
The bag main body 1a is provided with a leaf spring 90 that is elastically restored while being rotated at a predetermined angle downward so as to be easily caught in the latching portion 41 formed on the upper side of the slide member 40 A briefcase having a locking device that is easy to open with a gripped hand made by a user. The method of claim 3,
The briefcase 1 is further provided with a dial type lock 92 on the lower bag body 1a of the carrying handle 10 so that the number can be combined using one of the fingers holding the carrying handle A briefcase having a locking device that is easy to open with a gripped hand made by a user.

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