JP3051902U - Travel trunk drawbar - Google Patents

Abstract

(57) [Problem] To provide a travel trunk pull rod for reducing user injury. A handgrip (2), an adjustment mechanism (3) and a localization mechanism (6).
The pressing portion of the adjustment mechanism 3 is provided on the handgrip 2, and when the pressing portion is pressed, the drawing line 613 of the localization mechanism 6 is operated. Line 6
13 is connected to the child tube 4 and the expansion and contraction element at the end, and the child tube 4 is provided below the handgrip 2 and is installed in the mother tube 5. A convex edge 51 is provided on two opposite sides of the inner wall of the mother pipe 5, and
2 for insertion. The first fixed position part 621 in the localization original matter 62,
621A is provided to stabilize the second localization part 614 of the expansion / contraction original matter, and a smoothing part 622 is installed near the lower end of the localization original matter 62. The second localization unit 614 draws the child tube 4 into the mother tube 5 using the localization element 62, descends, stops at the smoothing unit 622, and is stabilized at the first localization unit 621A. This prevents the user's hand from being caught between the handgrip 2 and the handgrip 2 to reduce injuries and to increase convenience in use.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a travel trunk pull rod, and more particularly to a travel trunk pull rod that prevents a user's finger from being pinched between the upper surface of the travel trunk and the grip of the pull rod.

[0002]

[Prior art]

 Since recent years, the number of overseas travelers has increased and the wind has become booming, and the manufacturing of travel trunks and accessories has been very successful.Various manufacturers are aiming for active research and development, and the most Manufactures travel trunks that can be used to adjust the length of a stretchable drawbar that can be seen. The travel trunk pull rod has a combination of child and mother tube, and the length of the pull rod is adjusted, so that the user can carry the travel trunk at an optimal height, Decrease and carry are altitude differences. However, as shown in FIGS. 1 to 3, a travel trunk of any manufacturer is a travel trunk in which a child and a mother tube are combined with each other to adjust the length of an elastic drawbar. . As shown in FIG. 2, the matched child tube and mother tube are mutually stable and provided with a localization mechanism. As shown in FIG. 3, in the localization mechanism 12, the protrusion is caused by the operation of the adjustment mechanism 13 provided at the hand grip 11 in the child tube 121, and the child tube 121 is formed by the operation of the telescopic convex mass 122 on the outer wall. 121 is provided below the handgrip 11, and in the mother tube 123, a telescopic convex mass 122 is inserted into the outer wall on one side or the mother tube 123, and a small stabilizing hole 125 is formed in the positioning member 124 on the opposite side. Is provided.

[0003] In the pressure application, when the expansion / contraction protuberance 122 is detached by the adjusting mechanism 13 and stabilized in the stabilizing hole 125, the slave tube 121 rises or falls in the mother tube 123. When not pressed by the hand, the telescopic convex block 122 is stabilized by the mechanism 13 and placed in the stabilizing hole 125 at a certain height. In other words, with respect to the length of the pull rod, the pull rod is adjusted by the user to a suitable length desired by the user at the length of the upper end of the mother pipe 123. In addition, a storage tank 14 is provided at the top of the trunk for travel and is recessed at the place of a pull rod, and when the child tube 121 is lowered to the lowermost end, the handgrip 11 is placed in the storage tank 14 and the handgrip is held. 11 is prevented from protruding at the top of the travel trunk. However, when the user adjusts the length of the pull bar, the adjusting mechanism 13 at the hand grip 11 at the pressing position is always used, and all the adjusting mechanisms 13 for measuring the convenience of the user's pressing are grasped. 11 and at the bottom end of the grip portion 111 at the top of the hollow space. Then, the user grips with four fingers in a manner of gripping, and pushes and releases the adjustment mechanism 13 to use the adjustment mechanism 13. However, if the user pulls the child tube 121 completely into the mother tube 123, the pressure of the adjusting mechanism 13 must be adjusted by hand first. The child tube 121 is pushed into the mother tube 123 by applying force, and the handgrip 11 is gradually placed in the storage tank 14 on the top of the travel trunk.

[0004]

[Problems to be solved by the invention]

 However, at this time, the inner wall of the storage tank 14 is blocked, and the handgrip 11 cannot be grasped again with the fingers. The inside of the place is pressed upward, and the slave tube 121 is completely drawn into the mother tube 123 by the adjusting mechanism 13. Therefore, it may cause inconvenience in use, and the fingers of the user may be caught between the top surface of the travel trunk and the grip portion 111 on the top of the hollow portion 11 due to slight carelessness. There is a risk of injury to the user's fingers.

[0005] Accordingly, it is an object of the present invention to provide a convenient travel trunk that reduces user injuries while avoiding the user's fingers being pinched between the top of the travel trunk and the handgrip. To provide a drawbar.

[0006]

[Means for Solving the Problems]

 According to the means of the present invention for solving the above-mentioned problems, it includes a handgrip, an adjustment mechanism and a localization mechanism. On the handgrip, there is a pressing portion of the adjusting mechanism, which is connected to the expansion / contraction element in the end of the child tube by the localizing mechanism by the drawing operation of the localizing mechanism for starting. The child tube is placed below the handgrip, and this child tube is set inside the mother tube and forms an elastic draw rod. A convex edge is provided on each of two opposite sides of the inner wall of the mother tube to provide for insertion of the localization element, and a slight first constant portion is provided on the localization element to be mutually stable with the second localization section of the expansion / contraction element. Let it. In addition, a one-step smoothing part is installed near the lower end of the localization element, so when pulling the slave tube to a place near the lower end of the mother pipe, the localization element is used to stop it by the smoothing part. Stabilize the stereotactic part. Furthermore, the child tube is lowered to the original position in the mother tube with the second stereotactic portion, and stabilized at the terminal portion at the distal end.The user does not need to press the adjustment mechanism, and the child tube is smoothly inserted into the mother tube. It is closed. In addition, the second stereotactic part and the first constant part at the end of the stereotactic element are mutually stabilized by using the expansion and contraction element, and the handgrip above the child tube is placed in the storage tank at the top end of the travel trunk. Therefore, injuries to the user's fingers between the top of the travel trunk and the handgrip are reduced, and convenience in use is measured.

[0007]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 4 and 5, this embodiment includes a handgrip 2, an adjustment mechanism 3, a child tube 4, a mother tube 5, and a localization mechanism 6. A hollow part is set in the handgrip 2, an adjusting mechanism 3 is provided at the bottom end of the grip part 21 on the top of the hollow part, and a line 22 is set in the handgrip 2. The grip portion 31 of the adjusting mechanism 3 protrudes from the bottom end of the grip holding portion 21, a spring 211 is provided on the top of the grip holding portion 21, and the pressing portion 222 is vertically placed in the line of the hand grip 2. The child tube 4 is provided below the handgrip 2, and the child tube 4 and the handgrip 2 sandwich the fixed body 32. The fixed body 32 is placed outside the child tube 4, and a vent hole 42 is opened at one end of the child tube 4. The mother tube 5 is placed outside the child tube 4 to form an elastic pull rod, and a convex edge 51 is provided on each of two opposite sides, and a stereotactic space 52 is formed between the two convex edges 51. The orienting mechanism 6 is placed on the bottom seat 61 in the end of the child tube, and is installed on the control unit 611 at the upper end. The top end of the control unit 611 is fitted with an L-shaped piece 612, and the L-shaped piece 612 is fitted. Is connected to the line 22 of the handgrip 2 and the lead line 613 in the child tube 4.

The second localization part 614 protruding to one side of the control part 611 expands and contracts, and the second localization part 614 is moved from the air hole 42 provided at one end of the small pipe 4 to the side of the small pipe 4. Protrude at. The localization element 62 is placed in the localization space of the mother tube 5. A small first fixed position part 621 is provided on the localization element 62, and a smoothing part 622 is provided near the main lower end of the localization element 62.

In the above-described mechanism, when the pressing portion 222 is pressed, the lead wire 613 is braked and the second localization portion 614 is contracted with the L-shaped piece 612. However, the second localization portion 614 is It protrudes outward and is not stabilized in the first fixed position portion 621 of the localization element 62. Then, the child tube 4 is raised or lowered in the mother tube 5, and the child tube 4 and the mother tube 5 are adjusted to have a length of an elastic draw rod. Then, when the pressure applicator 222 is not pushed by the hand, the protrusion thereof is adjusted by using the second localization section 614 so that the length becomes the length of the fixed pull rod. Stabilize in fixed position 621.

As shown in FIG. 6, when the child tube 4 is completely pulled into the mother tube 5, the pressing portion 222 is pressed to contract the second localization portion 614. Pressed into 5. As shown in FIGS. 7 and 8, when the child tube 4 is retracted until the second localization portion 614 protruding outward and the smooth portion 622 near the lower end of the localization element 62 face each other, the handgrip 2 is held. When the hand grip 2 is placed in the storage tank 71 at the top end by approaching and descending to the travel trunk 7, since the first fixed portion 621 is not provided in the smooth portion 622, if the pressing portion 222 is pushed. Even when the second localization unit 614 protrudes when there is no such information, the second localization unit 614 cannot be stabilized on the localization original matter 62. At this time, the user does not press the pressing portion 222 again, but just presses the top end with the handgrip 2 and presses the child tube 4 in. Thus, the second stereotactic portion 614 is contracted by the force using the smooth portion 622, and the smooth portion 622 continuously lowers the child tube 4 in order.

As shown in FIG. 9 and FIG. 10, when the second localization section 614 descends to reach the first localization section 621A opened at the end of the localization original matter 62, the force for controlling the second localization section 614 is removed. The second localization portion 614 protrudes outward because the hand portion has not already pressed the pressing portion 222. Further, it is stabilized in the first fixed portion 621A. In this way, the slave tube 4 is completely retracted into the mother tube 5 and fixed. At this time, the handgrip 2 is lowered to the position of the storage tank 71 of the travel trunk 7, and is stored in the storage tank 71.

[0012] As in the above-described structure, when the user moves the handgrip down and closes to the storage tank of the travel trunk, the second localization portion of the slave tube is moved to the localization original position by utilizing the smoothing portion stop of the localization element. Stabilize during the first fixed position. Further, the second stereotactic portion contracts by the force controlled by the smooth portion. At this time, the user simply pushes on the upper end of the handgrip and pushes the child tube in without using the handgrip again. Therefore, the child canal descends continuously in the mother canal, and descends to the first constant position portion provided at the end of the stereotactic element to be stabilized. The child tube is completely contained within the mother tube, and the handhold above the child tube is placed in the storage tank at the top end of the travel trunk. When the user pulls the child tube completely into the mother tube, avoid grasping the handgrip and grasping the fingers with the handgrip and the top end of the inner wall of the storage tank. In addition, when the hand grip approaches the storage tank of the travel trunk, the child tube is automatically and continuously drawn into the mother tube and fixed by simply applying a force on the hand grip to the upper end of the hand grip. You. Therefore, the operation principle and the structure of the present invention, which are considerably convenient in use, are quite simple, and can be used in various applications in various elastic pulling rod localization mechanisms.

[Brief description of the drawings]

FIG. 1 is a diagram showing a conventional travel trunk.

FIG. 2 is a view showing a conventional localization mechanism of a travel trunk.

FIG. 3 is a diagram showing another conventional traveling trunk localization mechanism.

FIG. 4 is a three-dimensional exploded view showing a pull rod of the travel trunk according to the embodiment of the present invention;

FIG. 5 is a cross-sectional view showing a combined state of a travel trunk pull bar according to an embodiment of the present invention;

FIG. 6 is a view showing the operation of the pull bar of the travel trunk according to the embodiment of the present invention.

FIG. 7 is a view showing the operation of the pull rod of the travel trunk according to the embodiment of the present invention.

FIG. 8 is a view illustrating a hand grip descent according to an embodiment of the present invention.

FIG. 9 is a view showing the operation of the pull rod of the travel trunk according to the embodiment of the present invention.

FIG. 10 is a view showing a state in which the handgrip according to the embodiment of the present invention is stored in the storage tank;

[Explanation of symbols]

 2 Hand grip 3 Adjustment mechanism 4 Child tube 5 Mother tube 6 Localization mechanism 7 Travel trunk 61 Bottom seat 62 Localization requirement 611 Control unit 612 L-shaped piece 613 Lead line 614 Second localization part 621, 621A First constant part 622 Smooth part

Claims (4)

[Utility model registration claims] 1. A hand grip, an adjusting mechanism, a child tube, and a mother pipe, wherein the adjusting mechanism is provided at an upper end of the hand grip, the adjusting mechanism operates an expansion / contraction element, and the expansion / contraction element is It is installed in the end of the child tube below the handgrip, a side wall of the child tube is provided with a second stereotactic portion, and the child tube is installed inside the mother tube and used as an elastic pull rod. The stereotactic element is provided inside the mother tube, and a plurality of first stationary parts are formed on the stereotactic element to stabilize the side wall of the slave tube and the second stereotactic part with each other. A pull rod for a travel trunk, wherein a one-stage smooth portion is installed near a lower end. 2. The pulling rod for a travel trunk according to claim 1, wherein the adjusting mechanism operates the second localization portion of the expansion / contraction element by a movement of a drawing line. 3. The travel trunk pull rod according to claim 1, wherein the localization element is inserted into a space formed by two opposite sides of the inner wall of the mother tube. 4. The travel trunk pull rod according to claim 1, wherein the second stereotactic portion protrudes from one end of the child tube.