KR100547406B1 - Lifting buckle for baekpack strap - Google Patents

Abstract

The present invention relates to a lifting device for a chest chest for a backpack, and a plurality of fixing pieces to the rail portion 29 while the support piece 27 having the rail portion 29 is installed up and down on the outer surface of the shoulder chest 22. Grooves 30 are formed, and elevating buckle 26 coupled to the rail portion 29 is installed at both side ends of the chest buckles 24, and the fixing groove 30 is provided inside the elevating buckle 26. It is provided with a locking projection (39) to be selectively caught and fixed to) can be easily fixed at any position by the lifting operation of the lifting buckle (26) has the effect that the use of a stable melbang can be made.

Backpack, shoulder buckles, chest buckles, fastening buckle, lifting buckle, support

Description

Lifting buckle for baekpack strap {Lifting buckle for baekpack strap}             

1-a perspective view showing an example of a conventional general backpack

Figure 2-one embodiment of another conventional backpack

3-a perspective view showing an example of a backpack according to the invention

Figure 4-perspective view showing an example of the lifting buckle according to the present invention

5-perspective view showing an example of a support piece according to the present invention;

Figure 6-partial side view showing a coupling state of the support piece and the lifting buckle according to the present invention

7 to 8-action state diagram of the lifting buckle according to the invention

Figure 9-overall working state of the breast melbang according to the present invention

10-Another working state diagram according to the present invention

※ Explanation of code about main part of drawing ※

21; Backpack 22; Shoulder

23; Waist Melt 24; Breast

25; Fastening buckle 26; Lifting buckle

27; Support piece 28; Fixture

29; Rail portion 30; Fixing groove

31; Ring part 35; frame

36; Connection 37; Home

38; Rail groove 39; Jamming

40; Elastic piece 41; Contact projection

42; Reinforcement

The present invention relates to a chest cab of a backpack, and more particularly, to a lifting device of the chest cab for backpacks that can be adjusted in height along the shoulder buckles.

1 is a perspective view showing a general backpack as an example, as described above, the back of the backpack (1) is equipped with various types of melodies for tying the backpack, that is, the basic shoulder buckles (2) for hanging on the shoulder, Waist melbang (3) for tying on the waist and chest melbang (4) to be attached to the chest is provided.

Among them, chest bangbang (4) is to prevent the top of the backpack to lean back, so that the backpack can be more stably adhered to the body to eliminate the slack of the backpack and to maintain a stable wearing state.

In addition, the chest melody (4) is to be able to adjust the height to fit the body shape according to the wearer of the backpack by allowing both ends to be supported by the shoulder melody (2).

In other words, the middle of the breast melch (4) is connected to be detachable by the fastening buckle (5) consisting of male and female, and the connection buckle (6) is installed at both ends of the breast buckles (both ends of the connection buckle) The end of 4) is connected to surround the shoulder bangbang (2), the support piece (7) for guiding the lifting of the chest bangbang (4) is further installed on the outer surface of the shoulder bangbang (2) the connection buckle (6) The configuration is coupled to the.

Therefore, when trying to adjust the height of the chest bangbang (4), both ends of the melbang (4) must be pushed up or down, respectively holding the shoulder bangbang (2), the shoulder bangbang and the support piece is supported by both sides of the lifting operation There was a problem that is very uncomfortable and not easily adjusted.

In addition, the conventional melt-melt connection structure as described above has a problem in that the configuration is complicated, the productivity is lowered with the increase in manufacturing cost, and the appearance is not beautiful.

In order to solve this problem, the present applicant has developed a lifting device of the breast melbang as shown in FIG. 2 and has already filed a patent application (Patent Application No. 10-2003-0069633). A support piece 19 having one side sealed up and down at an outer surface thereof and a rail portion 20 having a circular cross section formed on the other side thereof; A connection hole 17 is formed at one side so that both ends of the breastmelt 14 are coupled to each other, and a guide tube 18 having one side opened at the other side is formed to support the support piece 19 in the guide tube 18. It comprises a lifting buckle 16 is fitted to the rail portion 20 of the).

Accordingly, when the height of the chest bangbang 14 is to be adjusted, simply hold the one end or the lifting buckle 16 of the chest bangbang 14 and move the upper and lower sides with respect to the rail unit 20 simply by raising and lowering the height. Provided the convenience of adjustment.

However, this prior application (patent application No. 10-2003-0069633) technology is not only difficult to fix and fasten the desired designated position because there is no means for fixing the coupling state of the rail portion 20 and the lifting buckle 16, There was a problem that easily flowed down.

The present invention is to solve the conventional problems as described above and to provide a lifting device of the chest buckles for backpacks that can be easily fixed at any desired position while the height adjustment can be made simply and conveniently.

It is another object of the present invention to provide a lifting device for a chest rim for a backpack having a means for temporarily fixing a hose or the like which can be easily lifted and fixed while taking out of a bucket in the backpack.

In order to achieve the above object, the present invention, in the chest buckles to be lifted by being connected to the support piece installed in the shoulder buckles are coupled to the lifting buckle is coupled to the lifting buckle in the middle is coupled to the removable buckle, A plate-shaped fixing part is sealed up and down on the outer surface of the shoulder chamfer, and one side outer periphery of the fixing part is formed with a long rail portion having a circular cross section, and a predetermined interval at the boundary between the fixing part and the rail part. The support piece is formed with a plurality of fixing grooves; A frame is formed on the outer side so that a space is formed at the center thereof, and one side thereof is a connecting portion to which the ends of the breastmelt are coupled, and on the other side of the frame, a guide groove is vertically opened from the middle of the upper surface to the middle of the lower surface. And both ends of the guide groove are enlarged and formed as rail grooves facing up and down, and a pair of engaging protrusions are formed at the inner side of the guide groove, and the center of the frame faces the guide groove. It is characterized in that it comprises an elevating buckle provided with an elastic piece that is elastically biased to the rail portion of the support piece into the guide groove and the rail groove.

Accordingly, by elevating the lifting buckle along the rail of the support piece, the height of the chest can be easily adjusted, and the lifting buckle is always elastically biased to the outside of the support piece by the elastic piece while the catching protrusion is selectively caught in the fixing groove. When the lifting buckle can be fixed at an arbitrary position, and the lifting buckle is pushed toward the support piece to resist the elasticity of the elastic piece, the locking projection is released from the fixing groove and moved up and down in this state to be placed at the required position. In that position is to be stably fixed by the combination of the locking projection and the fixing groove.

Another feature of the present invention is that the middle end of the fixing portion of the support piece is elastically curved to form a ring to be able to temporarily hold the appendages such as hoses or strings of the bucket.

Such specific features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings as an embodiment.

Figure 3 is a perspective view showing an example of the backpack to which the present invention is applied, Figure 4 is a perspective view showing an example of the lifting buckle according to the invention, Figure 5 is a perspective view showing an example of the support piece according to the present invention, Figure 6 Some side view showing a state in which the lifting buckle is assembled to the support piece according to the invention.

Referring to FIGS. 3 to 6, the chest buckles 24 are installed in the middle of the upper side of the shoulder buckles 22 installed on the rear of the backpack 21, and the fastening buckle is detachable in the middle of the chest buckles 24. 25 is provided, and lifting buckle 26 is provided at both ends, respectively.

And although the support piece 27 is provided in the outer side surface of the shoulder bag 22, the said lifting buckle 26 is couple | bonded with this support piece 27 so that it can move up and down.

The support piece 27 is formed in a plate shape and is sewn to the shoulder melody 22 to be fixed up and down long and fixed to the outer periphery of the circular cross section formed by one outer periphery of the fixing portion 28 It consists of part 29.

In the drawing, the fixing portion 28 is formed in a sawtooth shape, but the shape thereof may be configured arbitrarily, and a plurality of fixing grooves 30 are disposed at predetermined intervals at a boundary position between the fixing portion 28 and the rail portion 29. Formed.

In the middle of the fixing portion 28, one end is elastically curved outward to form a semicircular ring portion 31, and the end portion thereof is partially extended to form a free end, so that the support piece 27 is a shoulder blade 22 In the state installed in the) is to have a slight gap with the lower surface of the ring portion 31 and the outer surface of the shoulder melody (22).

The support piece 27 is installed to form a curved surface while slightly inclined from the shoulder melody 22, which facilitates the lifting operation of the chest melody 24, while the gap between both support pieces according to the lifting operation By changing, it can act to tighten or loosen melbang itself.

The lifting buckle 26 is formed of a frame 35 having a space in the center, one side thereof is a connecting portion 36 to which the ends of the breast buckles 24 are coupled, and the buckles are wound and fixed, and the lifting buckle at the same time. The operation of the handle (26) also serves as a thin is formed for ease of use.

The other side of the frame 35 is formed with a guide groove 37 vertically opened from the middle of the upper surface to the middle of the lower surface, and both ends of the guide groove 37 are enlarged and face up and down. The rail portion 29 of the support piece 27 is fitted into the rail groove 38. Therefore, the guide groove 37 is a space through which the fixed portion 28 of the support piece 27 passes when the rail portion 29 and the rail groove 38 are coupled to each other.

In the middle of the guide groove 37, a pair of engaging projections 39 are formed to face each other, and the engaging projections 39 have a degree of being able to be seated in the fixing grooves 30 of the support pieces 27. The intervals facing each other are the same as the width of the guide groove 37 and slightly protrude from the guide groove 37 into the rail groove 38.

The center of the frame 35 is provided with a pair of elastic pieces 40 elastically biased toward the guide groove 37 to face the guide groove 37, the elastic piece 40 is the frame 35 It is formed to be thin and integrally formed so as to protrude toward the inner groove 37 from the upper inner and lower inner sides of the frame 35, and may be formed integrally, but as the drawing is formed to face each other and extend in a curved surface, It is preferable to be in the form facing each other.

The front end of the elastic piece 40 is also the rail portion 29 when the front end portion of the elastic piece 40 is positioned inside the rail groove 38 so that the rail portion 29 is fitted into the rail groove 38. Elastic contact with the outer periphery of the

In addition, a contact protrusion 41 is further formed at a portion of the elastic piece 40 that is in contact with the rail portion 29 on the outer side of the front end of the elastic piece 40 such that the contact protrusion 41 is in contact with the rail portion 29. Minimize friction by minimizing and improve the strength of the elastic piece.

A reinforcing piece 42 is further provided between the connecting portion 36 and the elastic piece 40. The reinforcing piece 42 is provided with a hole for fitting the breast-melt 24 between the connecting portion 36 and the connecting piece 36. While forming a function to reinforce the frame 35, and also to protect the deformation of the elastic piece (40).

Such an operating state of the present invention is shown in Figures 7 to 10, first of Figure 7 shows the action of releasing the fixed state of the lifting buckle and the support piece by pressing the lifting buckle, Figure 8 is the state of FIG. In Figure 2 shows the state of changing the position of the lifting buckle, Figure 9 is a view showing the position control of the overall breast buckwheat.

Referring to FIG. 7 to FIG. 9, when the height of the chest melch 24 is to be adjusted, when the user pushes the lifting buckle 26 toward the rail part 29, the elastic piece 40 of the lifting buckle 26 is moved. As the pressing projection 39 is released from the fixing groove 30, the engaged state is released, and in this state, the lifting buckle 26 is moved upward or downward to move its position, and then the lifting buckle 26 at any position. ), The lifting buckle 26 is moved by the elasticity of the elastic piece 40 as a whole, while the locking protrusion 39 is caught by the fixing groove 30 at the corresponding position, and the position thereof is fixed.

The frame 35 according to the present invention has a wide width of the connection portion 36 into which the melody is fitted, and the guide groove 37 into which the rail portion 29 is fitted has a substantially rhombic shape so that the width thereof is narrow. It is designed to make the operation very smooth and convenient by minimizing the contact area with the rail part and at the same time to make it easy to connect and to hold by hand.

On the other hand, Figure 10 shows another working state of the present invention as an embodiment, the bucket 45 so that there is no inconvenience to open the backpack to drink the water of the bucket 45 housed in the backpack 21 while moving the backpack By connecting the hose 46 to the water so as to drink water through the hose 46 if necessary, in this case, the hose 46 is simply fitted to the hook portion 31 according to the present invention to use It can be.

The hook portion 31 is configured to be elastic, so that things such as hoses can be fixed so as not to be easily detached, and can also carry various props by walking.

The present invention is simple and clean coupling structure of the breast buckwheat 24 and the shoulder buckwheat 22, the appearance is beautiful, simply by moving the lifting buckle 26 up and down, As well as lifting is made, it is simply fixed at an arbitrary position to provide stable wearing, thereby providing excellent convenience.

The present invention as shown and described above is not intended to be limited to the above embodiments, and may be implemented in various forms without departing from the spirit of the present invention. For example, the lifting buckle 26 and the support piece 27 may be changed in various shapes, and the coupling section of the rail portion 29 and the rail groove 38 is a cross section of a shape other than circular. It can also be achieved.

In the present invention as described above, while the support piece 27 having the rail portion 29 on the outer surface of the shoulder chamfer 22 is installed up and down long, a plurality of fixing grooves 30 are formed in the rail portion 29 The lifting buckle 26 coupled to the rail portion 29 is installed at both side ends of the chest melch 24, and is selectively fixed to the fixing groove 30 inside the lifting buckle 26. The engaging projection 39 is provided so that it can be easily fixed at any desired position by the elevating operation of the elevating buckle (26) has the effect that the use of stable melbang can be made.

Claims (4)

In the chest buckles to be lifted by being coupled to the fastening buckle in the middle so that the removable buckle is coupled to the lifting buckle is coupled to both ends is installed on the shoulder buckles, A plate-shaped fixing part is sealed up and down on the outer surface of the shoulder chamfer, and one side outer periphery of the fixing part is formed with a long rail portion having a circular cross section, and a predetermined interval at the boundary between the fixing part and the rail part. The support piece is formed with a plurality of fixing grooves; The frame is formed on the outside so that the space is formed in the center, one side thereof is a connecting portion to which the ends of the breast melbang are coupled, and the other side of the frame is formed with a guide groove vertically opened from the middle of the upper surface to the middle of the lower surface. Both ends of the guide groove are enlarged and made up of rail grooves facing up and down, and a pair of engaging protrusions are formed in the middle inner side of the guide groove, and the center of the frame is elastically opposed to the guide groove. An elevating device for a backpack buckles, characterized in that it comprises an elevating buckle provided with a biased elastic piece is fitted into the guide groove and the rail groove rail portion of the support piece. The method of claim 1, An elevating device for a backpack chest brace, characterized in that the middle end of the fixing portion of the support piece is elastically curved to form a ring portion so as to temporarily hold an accessory such as a hose or a string of a bucket. The method of claim 1, The elevating device of the chest buckles for backpacks, characterized in that the elastic piece is separated in the middle at a slight interval. The method of claim 1, The lifting device of the chest buckles for backpacks, characterized in that the reinforcing piece is further provided in the middle of the connecting portion and the elastic piece.

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