JP3223910U - Caster braking mechanism with travel handle - Google Patents

Abstract

A caster braking mechanism using a carry handle of a travel bag is provided. By interlocking with the downward displacement of the control box by the inner tube of the carry handle set, one end of the interlocking tool 45 is displaced downward, the other end of the interlocking tool is displaced upward in the reverse direction, and transmission is performed. One end of the tool is stretched so as to be displaced upward, the other end of the transmission tool is pressed downward in the reverse direction, and the brake tool is displaced downward in conjunction with the transmission shaft. The 64 locking teeth can be fixed to the ratchet teeth of the wheel, and a braking effect is achieved. On the other hand, when the inner pipe is stretched upward, the braking effect can be released. If the inner pipes are combined, a braking effect is achieved. [Selection] Figure 2

Description

  The present invention relates to a caster braking mechanism using a carry handle of a travel bag.

  As shown in FIG. 1, the travel rod 1 has a base 11 fixed to the outer bottom, and a caster set 12 that can be easily rolled is fitted to the base 11. Therefore, the user can easily pull the travel pole 1 using the extendable carry handle set 13 to save labor and achieve a function that is convenient for carrying an article. Is configured to voluntarily roll without any braking function, especially when boarding public transport or bringing it into a sightseeing bus, the voluntary travel of the travel rod 1 caused by running the vehicle Because the user must always pull the carry handle set 13 due to the displacement and the sliding displacement of the travel bag 1 itself that occurs when the user is not pulling the travel bag 1, the user must always pull the carry handle set 13 to the user. The problem of inconvenience has been pointed out.

  Accordingly, an object of the present invention is to provide a caster braking mechanism using a carry handle of a travel bag capable of achieving a lock function of a caster.

  Therefore, as a result of intensive investigations to solve the above-mentioned problems of the present invention, the present inventors have braked the interlocking tool at the bottom end of the extendable carry handle, and linked the brake tool so that the caster can be operated. Focusing on the configuration that can be engaged and disengaged, the present invention has been conceived based on such knowledge.

That is, in order to achieve the above object, a caster braking mechanism using a carry handle of a travel bag according to the present invention includes a carry handle set, a pressing set, an interlocking device set, a transmission set, and a caster set.
The inside of the outer tube of the carry handle set is used for fitting the inner tube. The inner tube can be displaced up and down inside the outer tube, and first screw holes are provided at both ends of the outer tube. It is done.
The pressing set is fixed to the inside of the outer tube via a spring seat, a first compression spring is fitted on the spring seat, and the top end of the first compression spring is pressed against the bottom end of the control box.
The interlocking tool set is screwed into the first screw hole on the outer diameter of the outer tube via a fixed seat, and the first neck of the interlocking tool can be fitted inside the fixed seat on one side. A second engaging groove is provided, and the first interlocking node at one end of the first neck is fitted into the control box to limit the position, and the second end on the interlocking tool is different from the first neck. The neck and the second neck are one end of the second neck.
The transmission set is fixed to the inner bottom edge of the travel bag via a bottom plate, a first shaft hole is provided on the bottom plate, a pivot seat is fitted on the bottom plate, and a storage chamber is provided in the pivot seat. In addition, a second position restriction notch groove is provided on one side of the accommodation chamber to restrict the position by fitting the second neck of the interlocking tool set, and the second interlocking node of the interlocking tool set is pivotally seated. The inside of the accommodation chamber is used for fitting the transmission device, and the one side of the transmission device is fitted with the second neck of the interlocking device set. The bottom end of the other side is used as a pressing edge, the bottom end of the pressing edge is pressed against the second compression spring, and the second upper lid is screwed onto the bottom plate. A perforation for penetrating the interlocking tool is provided on the second upper lid.
The caster set is installed on the outer bottom end of the travel rod through its base, and is rivet-coupled to the bottom plate of the transmission set and fixed on the travel rod, and the transmission shaft is provided on the bottom platform. And a second compression spring is fitted on the top end of the transmission shaft, and the bottom end of the transmission shaft is placed on the pressing seat of the brake tool by being pressed by the pressing edge. The brake is pivoted into the bottom end of the wheel seat, the locking teeth are provided at one end of the brake seat, and the wheels are fitted and pivoted on both sides of the wheel seat. A ratchet tooth is provided for restricting the fastening position with the locking tooth of the brake tool.

Thus, the gist of the present invention is as described in the following (1) to (10).
(1) A caster braking mechanism by a carry handle of a travel bag comprising a carry handle set, a pushing set, a linkage set, a transmission set, and a caster set,
The inside of the outer tube of the carry handle set is used for fitting an inner tube, and the inner tube can be displaced up and down inside the outer tube, and a first screw is attached to each end of the outer tube. A hole is provided,
The pressing set is fixed to the inside of the outer tube via a spring seat, a first compression spring is fitted on the spring seat, and the top end of the first compression spring is pressed against the bottom end of the control box. And
The interlocking tool set is screwed into the first screw hole on the outer diameter of the outer tube via a fixed seat, and the first neck of the interlocking tool is placed inside the fixed seat on one side. A second engaging groove that can be fitted is provided, and the first interlocking node at one end of the first neck is fitted into the control box and the position thereof is limited, and the first neck on the interlocking tool is provided. One end different from the second neck is the second neck, and one end of the second neck is the second interlocking node,
The transmission set is fixed to an inner bottom edge of the travel bag via a bottom plate, a first shaft hole is provided on the bottom plate, a pivot seat is fitted on the bottom plate, and a storage chamber is provided in the pivot seat. A second position restriction notch groove for restricting the position of the interlocking tool set by fitting the second neck of the interlocking tool set is provided on one side of the storage chamber, The second interlocking node is fitted so as to be positioned within one side of the accommodation chamber of the pivoting seat, and the inside of the accommodation chamber is used for fitting a transmission device, Is used for fitting and restricting the position of the second neck of the interlocking tool set, and the bottom end of the other side is used as a pressing edge, and the bottom end of the pressing edge is pressed against the second compression spring. A second upper lid is screwed onto the bottom plate, and a hole for penetrating the interlocking tool is provided on the second upper lid.
The caster set is installed on the outer bottom end of the travel rod through its bottom, and is rivet-coupled to the bottom plate of the transmission set and fixed on the travel rod, and the transmission shaft is mounted on the bottom. And a second compression spring is fitted on the top end of the transmission shaft, and the bottom end of the transmission shaft is pressed against the brake by the pressing edge. The brake is pivotally connected to the bottom end of the wheel seat, and a locking tooth is provided at one end of the brake seat, and wheels are fitted on both sides of the wheel seat. A caster braking mechanism by a carry handle of a travel bag, wherein a ratchet tooth is provided on the inner side of the wheel for restricting a fixing position with the locking tooth of the brake tool.
(2) A caster braking mechanism using a carry handle of a travel rod as described in (1) above, wherein a notch groove is installed upward at the bottom end of the outer pipe.
(3) First position limiting notch grooves are provided at both ends of the control box, and the fixing seat is used for penetrating the second screw member through a through hole on the first position limiting notch, One end of the second screwing member locked to the first screw hole of the outer tube is projected and extended into the first position limiting notch groove of the control box, and the first engagement with the one end of the control box A groove is provided, a position limiting seat is provided in the control box, the first engagement groove is used for fitting the first neck, and the one end of the first neck is The caster braking mechanism using the travel handle of the travel stick described in (1) above, wherein the position is restricted by fitting the first interlocking node to the position restriction seat of the control box and positioning it.
(4) A positioning column is mounted on the bottom plate so as to be positioned in the fitting hole of the pivot seat and the position is limited. The bottom plate is disposed on the pivot seat via a shaft seat. The caster braking mechanism using the travel handle of the travel bag according to (1), wherein the caster braking mechanism is fitted into the first shaft hole.
(5) A third shaft hole is provided in the storage chamber, a center shaft hole is provided on the transmission tool, and a first shaft rod is provided inwardly from the outside of the third shaft hole so as to penetrate the center. The transmission device can be penetrated through the shaft hole so that the transmission device can be pivoted in the housing chamber, and the transmission device can be displaced up and down so as to swing around the central shaft hole. A caster braking mechanism by a carry handle of a travel bag as described in 1).
(6) The caster braking mechanism according to (1), wherein the second upper lid is screwed onto the bottom plate by a third screw member.
(7) The bottom end of the transmission shaft is penetrated through the fifth shaft hole of the wheel seat and is pressed onto the pressing seat of the brake tool. Caster braking mechanism with carry handle of travel bag.
(8) The torsion spring is fitted in the recessed chamber of the brake tool, and the torsion spring is fixed to the sixth shaft hole by penetrating the second shaft rod. Caster braking mechanism with carry handle of travel bag.
(9) The brake tool is fixed to the seventh shaft hole of the wheel seat by penetrating a third shaft rod, and the brake tool is pivotally connected to the bottom end of the wheel seat. The caster braking mechanism by the carry handle of the travel bag described in (1) above.
(10) An engagement seat for fitting the wheel is provided on both sides of the wheel seat, and the wheel is fitted and pivoted on the wheel seat by a fourth shaft rod. The caster braking mechanism by the carry handle of the travel bag as described in (1).

  By interlocking with the downward displacement of the control box by the inner tube of the carry handle set, one end of the interlocking device is displaced downward, the other end of the interlocking device is displaced upward in the opposite direction, and one end of the transmission device is directed upward And the other end of the transmission tool presses the transmission shaft downward in the reverse direction and displaces the braking tool downward in conjunction with the transmission shaft, thereby disengaging the locking teeth of the braking tool. It can be fixed to the ratchet teeth of the wheel, and a braking effect is achieved. Conversely, when the inner pipe is stretched upward, the braking effect can be released. If the inner pipes are combined, a braking effect is achieved.

It is a combination external view of a conventional travel bag. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a caster braking mechanism (hereinafter referred to as a “caster braking mechanism”) combined with a carry handle of a travel bag according to an embodiment of the present invention. It is a disassembled perspective view of the carry handle set, the pressing set, and the interlocking tool set of the caster braking mechanism according to an embodiment of the present invention. It is the perspective view observed from another visual angle of the outer tube | pipe of the caster braking mechanism which concerns on one Embodiment of this invention. It is a combination perspective view of the pressing set and interlocking tool set of the caster braking mechanism concerning one embodiment of the present invention. It is a disassembled perspective view of the pressing set and interlocking tool set of the caster braking mechanism which concerns on one Embodiment of this invention. It is the perspective view observed from another angle of the control box of the caster braking mechanism which concerns on one Embodiment of this invention. It is a combination perspective view of the interlocking tool set of the caster braking mechanism which concerns on one Embodiment of this invention, a transmission set, and a caster set. It is a disassembled perspective view of the interlocking tool set, transmission set, and caster set of the caster braking mechanism according to an embodiment of the present invention. It is a partial exploded perspective view of the transmission set of the caster braking mechanism concerning one embodiment of the present invention. It is the perspective view observed from another angle of the pivot seat of the caster braking mechanism which concerns on one Embodiment of this invention. It is a disassembled perspective view of the transmission set of the caster braking mechanism which concerns on one Embodiment of this invention. It is the perspective view observed from another visual angle of the caster set of the caster braking mechanism concerning one embodiment of the present invention. It is a disassembled perspective view of the caster set of the caster braking mechanism which concerns on one Embodiment of this invention. It is a disassembled perspective view of the wheel seat and brake implement of the caster braking mechanism which concerns on one Embodiment of this invention. It is the external appearance perspective view observed from another visual angle of the brake tool of the caster braking mechanism which concerns on one Embodiment of this invention. It is an operation | movement figure (1) which produces | generates the braking effect of the caster braking mechanism which concerns on one Embodiment of this invention. It is an operation | movement figure (2) which generate | occur | produces the braking effect of the caster braking mechanism which concerns on one Embodiment of this invention. It is an operation | movement figure (1) which cancels | releases the braking effect of the caster braking mechanism which concerns on one Embodiment of this invention. It is an operation | movement figure (2) which cancels | releases the braking effect of the caster braking mechanism which concerns on one Embodiment of this invention.

  As shown in FIGS. 2 to 16, the caster braking mechanism using the carry handle according to the present invention includes a carry handle set 2, a pressing set 3, an interlocking tool set 4, a transmission set 5, and a caster set 6. Prepare.

  Among them, the inside of the outer tube 21 of the carry handle set 2 is used for fitting the inner tube 22, and the inner tube 22 can be displaced up and down inside the outer tube 21. A notch groove 23 is provided at the bottom end of 21, and first screw holes 24 are provided at both ends of the outer tube 21.

  The pressing set 3 is fixed to the inside of the outer tube 21 via a spring seat 31, a first compression spring 32 is fitted on the spring seat 31, and the top end of the first compression spring 32 is a control box 33. The first position limiting notch groove 34 is provided at each end of the control box 33, the first engagement groove 35 is provided at one end of the control box 33, and the inside of the control box 33 is A position restricting seat 36 is provided on the control box 33, and a first upper lid 37 is covered on the control box 33 and is locked by a first screwing member 38.

  The interlocking tool set 4 is fitted on the outer diameter of the outer tube 21 via a fixed seat 41. The fixing seat 41 is used for penetrating the second screwing member 43 through the through hole 42 on the fixing seat 41, and the second screwing member 43 is locked to the first screw hole 24 of the outer tube 21. One end of the second screwing member 43 is projected and extended into the first position limiting notch groove 34 of the control box 33, and the control box 33 is limited in position by the second screwing member 43 and is subjected to the outer tube. 21 is configured to be vertically displaceable. Further, a second engagement groove 44 is provided on one side of the fixed seat 41, and the first neck portion 46 of the interlocking tool 45 can be fitted therein by the second engagement groove 44. A first interlocking node 47 at one end of the first neck 46 is fitted in the first engagement groove 35 of the control box 33 and the first interlocking node 47 is fitted in the position restriction seat 36 of the control box 33. The position is limited by positioning the position. One end of the interlocking tool 45 different from the first neck 46 is a second neck 48, and one end of the second neck 48 is a second interlocking node 49.

  The transmission set 5 is fixed to an inner bottom edge of a travel rod through a bottom plate 51, a first shaft hole 511 is provided on the bottom plate 51, and a positioning column 512 is extended upward on the bottom plate 51. The positioning column 512 is used to limit the position by being fitted in the fitting hole 521 of the pivoting seat 52. On the pivoting seat 52, the first plate of the bottom plate 51 is interposed via the shaft seat 522. The shaft hole 511 is fitted, the inside of the shaft seat 522 is a second shaft hole 523, a second position limiting notch groove 525 is provided on one side of the housing chamber 524 of the pivot seat 52, and the second The position restriction notch groove 525 is used for fitting the second neck 48 of the interlocking tool set 4 to restrict the position, and the second interlocking node 49 of the interlocking tool set 4 is accommodated in the accommodation chamber of the pivot seat 52. The position is limited within one side of the 524 and fitted into the storage chamber 524. A triaxial hole 526 is provided, and the inside of the accommodation chamber 524 is used for fitting the transmission tool 53. A central shaft hole 531 is provided on the transmission tool 53, and the first shaft bar 532 is connected to the first shaft 532. The transmission tool 53 can be pivoted into the receiving chamber 524 and can be swung around the central shaft hole 531 by being able to penetrate the central shaft hole 531 by penetrating inward from the outside of the triaxial hole 526. Can be displaced up and down. In addition, a third position restriction notch groove 533 is provided on one side of the transmission tool 53 to limit the position by fitting the second neck 48 of the interlocking tool set 4. One side bottom end different from the three-position limiting notch groove 533 is a pressing edge 534, the bottom end of the pressing edge 534 is pressed against the second compression spring 535, and one end of the second compression spring 535 is the first end. The second upper lid 54 is screwed and covered by the third screwing member 55 on the bottom plate 51 by being fitted in the biaxial hole 523, thereby restricting the position of the pivoting seat 52 therein, A perforation 541 is provided on the second upper lid 54, and the perforation 541 is used for penetrating the interlocking tool 45.

  The caster set 6 is installed at the outer bottom end of the travel rod through its bottom 61 and is rivet-coupled to the bottom plate 51 of the transmission set 5 to be fixed on the travel rod. A fourth shaft hole 611 for penetrating the transmission shaft 62 is provided, and a second compression spring 535 is fitted to the top end 621 of the transmission shaft 62 and is pressed by the pressing edge 534. The bottom end 622 of the transmission shaft 62 is penetrated through the fifth shaft hole 631 of the wheel seat 63 and pressed against the pressing seat 641 of the brake tool 64, so that the inside of the concave chamber 642 of the brake tool 64. A torsion spring 643 is fitted to the torsion spring 643, and the torsion spring 643 is fixed to the sixth shaft hole 645 by penetrating a second shaft rod 644 having a hollow tubular shape. The second shaft rod 644 is provided to penetrate the third shaft rod 646 and fixed to the seventh shaft hole 632 of the wheel seat 63, and the brake tool 64 is placed in the bottom end of the wheel seat 63. To be pivoted. Locking teeth 647 are provided at one end of the brake tool 64, and the engagement seats 633 on both sides of the wheel seat 63 are provided for fitting and pivoting by the fourth shaft rod 651 of the wheel 65, respectively. The ratchet teeth 652 are provided inside the wheel 65, and the ratchet teeth 652 are provided for restricting the fixing position with the locking teeth 647 of the brake tool 64.

  After fitting the first neck portion 46 of the interlocking tool 45 in the first engaging groove 35 of the control box 33 and fitting the first interlocking node 47 in the position restricting seat 36 in the control box 33, By locking and coupling the first upper lid 37, the first interlocking node 47 is fixed in the control box 33, and the control box 33, the first compression spring 32 and the spring seat 31 are sequentially connected from the bottom end of the outer tube 21. The first neck portion 46 of the interlocking tool 45 is fitted into the notch groove 23 of the outer tube 21, the spring seat 31 is riveted into the outer tube 21 and positioned, and the fixed seat 41 is inserted. Is fitted on the outer diameter of the outer tube 21 from the bottom end of the outer tube 21, and the second interlocking groove 44 is engaged with the first interlocking member 47 of the interlocking tool 45 and the second threaded connection. In the first screw hole 24 of the outer tube 21, the member 43 penetrates the through hole 42. The fixed seat 41 is screwed onto the outer tube 21, and one end of the second screw member 43 is projected and extended into the first position limiting notch groove 34 of the control box 33. It is displaced up and down between the second screw member 43 and the spring seat 31.

  When the interlocking tool 45 passes through the perforation 541 of the second upper lid 54, the second neck 48 of the interlocking tool 45 is sequentially passed through the second position limiting notch groove 525 of the pivoting seat 52 and the third position of the transmission tool 53. It is possible to fit through the restriction notch groove 533 and press the second interlocking node 49 against the bottom of the third position restriction notch groove 533, so that the second compression spring 535 is connected to the second shaft hole of the pivoting seat 52. 523, and the transmission 53 is inserted into the storage chamber 524. The second compression spring 535 is pressed against the pressing edge 534 of the transmission 53, and then the first shaft rod 532 is moved to the third shaft hole. The transmission member 53 can be pivoted into the accommodation chamber 524 by being penetrated inwardly from the outside of 526 so that the transmission member 53 is pivoted into the accommodating chamber 524, and the pivoting seat 52 is interposed via the fitting hole 521. The positioning column 512 of the bottom plate 51 is fitted and the shaft seat 5 Is fitted in the first shaft hole 511 through 2, and the bottom plate 51 by the third screwed member 55 that is screwed, the position restriction is performed by fixedly provided Kururuyuiza 52.

  The wheel 65 is engaged with the engagement seat 633 of the wheel seat 63, and the wheel 65 is pivotally supported on the wheel seat 63 by the fourth shaft rod 651, and then the torsion spring 643 is fitted in the concave chamber 642 of the brake tool 64. The torsion spring 643 is fixed to the sixth shaft hole 645 by penetration of the second shaft rod 644. The brake tool 64 is fitted upward from the bottom end of the wheel seat 63, and the second shaft rod 644, which has a hollow tubular shape, is provided in the third shaft rod 646 so as to penetrate the seventh shaft rod 63. While being fixed to the shaft hole 632, the brake 64 is pivotally connected to the bottom end of the wheel seat 63.

  When the wheel seat 63 is pivotally connected to the bottom base 61, the transmission shaft 62 is fitted and inserted from the fourth shaft hole 611 of the bottom seat 61 and penetrated through the fifth shaft hole 631 of the wheel seat 63. Thus, the bottom end 622 of the transmission shaft 62 is pressed against the pressing seat 641 of the brake tool 64.

  The bottom plate 51 of the transmission set 5 is placed on the inner bottom edge of the travel rod, the bottom base 61 of the caster set 6 is installed at the outer bottom end of the travel rod, and the bottom plate 51 and the bottom base 61 are connected to each other by rivets. The top end 621 of the transmission shaft 62 passes through the second shaft hole 523 and the second compression spring 535 of the pivoting seat 52 and is pushed by the bottom end of the pressing edge 534 of the transmission tool 53. Get guessed.

  Referring to FIGS. 17 and 18 showing an implementation state diagram for generating a braking effect according to the present invention, when the user is not pulling the travel rod, the inner tube 22 is directed toward the inside of the outer tube 21 to be predetermined. When the inner tube 22 is assembled to the position, the bottom end of the inner tube 22 is pressed against the pressing set 3, so that the pressing set 3 and the first interlocking member 47 fixed inside thereof are displaced downward under pressure. (Refer to FIG. 17) Further, when the first interlocking node 47 of the interlocking tool 45 is displaced downward, the second interlocking member 49 at its relative end is moved in a state of being displaced upward in the opposite direction, and the second When the interlocking link 49 is moved upward, one end of the transmission tool 53 can be pulled and moved so as to be displaced upward. The transmission tool 53 is limited in position by the first shaft bar 532, and the central axis Centering on hole 531 only It can be dynamic. Accordingly, the pressing edge 534 is displaced relatively downward, the transmission shaft 62 is pressed so as to be displaced downward, and the braking tool 64 is pressed so as to be displaced downward, whereby the braking tool 64 is moved. The wheel 65 is disengageable and disengageable by the brake tool 64 by displacing the third shaft rod 646 about the third shaft 646 and fixing the engaging teeth 647 in the ratchet teeth 652 of the wheel 65. The position is restricted and a complete braking state is obtained (see FIG. 18).

  19 and 20 showing an implementation state diagram for releasing the braking effect according to the present invention, when the user tries to pull the travel rod, the inner tube 22 is stretched upward, and the inner tube 22 When the bottom end does not press the pressing set 3, the pressing set 3 receives the elastic return of the first compression spring 32 and returns to the original position. (See FIG. 19), and the second interlocking member 49 of the interlocking tool 45 also causes the second compression spring 535 to return elastically due to the release of the pressure received at one end of the transmission tool 53. Accordingly, the locking teeth 647 of the brake tool 64 are returned to their original positions upon receiving the elastic return of the torsion spring 643, so that the locking teeth 647 of the brake tool 64 and the ratchet teeth 652 of the wheel 65 are received. Escape from the stationary state with Lever, it is possible to release the braking effect (see Figure 20).

1: Travel rod 11: Base 12: Caster set 13: Carry handle set 2: Carry handle set 21: Outer tube 22: Inner tube 23: Notch groove 24: First screw hole 3: Pressing set 31: Spring seat 32: first compression spring 33: control box 34: first position restriction notch groove 35: first engagement groove 36: position restriction seat 37: first upper lid 38: first screw member 4: interlocking tool set 41: Fixed seat 42: Through hole 43: Second screw member 44: Second engagement groove 45: Interlocking tool 46: First neck 47: First interlocking node 48: Second neck 49: Second interlocking member 5: Transmission set 51: bottom plate 511: first shaft hole 512: positioning column 52: pivoting seat 521: fitting hole 522: shaft seat 523: second shaft hole 524: accommodation chamber 525: second position limiting notch groove 526: Third shaft hole 53: Transmission tool 531: Center shaft hole 532: First shaft rod 533: 3 position restriction notch groove 534: pressing edge 535: second compression spring 54: second upper lid 541: perforation 55: third screwing member 6: caster set 61: base 611: fourth shaft hole 62: transmission shaft 621: Top end 622: Bottom end 63: Wheel seat 631: Fifth shaft hole 632: Seventh shaft hole 633: Engaging seat 64: Brake tool 641: Pushing seat 642: Recessed chamber 643: Torsion spring 644: Second shaft Rod 645: Sixth shaft hole 646: Third shaft rod 647: Locking tooth 65: Wheel 651: Fourth shaft rod 652: Ratchet tooth

Claims (10)

A caster braking mechanism with a carry handle of a travel bag comprising a carry handle set, a pushing set, a linkage set, a transmission set, and a caster set,
The inside of the outer tube of the carry handle set is used for fitting an inner tube, and the inner tube can be displaced up and down inside the outer tube, and a first screw is attached to each end of the outer tube. Holes are provided,
The pressing set is fixed to the inside of the outer tube via a spring seat, a first compression spring is fitted on the spring seat, and the top end of the first compression spring is pressed against the bottom end of the control box. And
The interlocking tool set is screwed into the first screw hole on the outer diameter of the outer tube via a fixed seat, and the first neck of the interlocking tool is placed inside the fixed seat on one side. A second engaging groove that can be fitted is provided, and the first interlocking node at one end of the first neck is fitted into the control box and the position thereof is limited, and the first neck on the interlocking tool is provided. One end different from the second neck is the second neck, and one end of the second neck is the second interlocking node,
The transmission set is fixed to an inner bottom edge of the travel bag via a bottom plate, a first shaft hole is provided on the bottom plate, a pivot seat is fitted on the bottom plate, and a storage chamber is provided in the pivot seat. A second position restriction notch groove for restricting the position of the interlocking tool set by fitting the second neck of the interlocking tool set is provided on one side of the storage chamber, The second interlocking node is fitted so as to be positioned within one side of the accommodation chamber of the pivoting seat, and the inside of the accommodation chamber is used for fitting a transmission device, Is used for fitting and restricting the position of the second neck of the interlocking tool set, and the bottom end of the other side is used as a pressing edge, and the bottom end of the pressing edge is pressed against the second compression spring. A second upper lid is screwed onto the bottom plate, and a hole for penetrating the interlocking tool is provided on the second upper lid.
The caster set is installed on the outer bottom end of the travel rod through its bottom, and is rivet-coupled to the bottom plate of the transmission set and fixed on the travel rod, and the transmission shaft is mounted on the bottom. And a second compression spring is fitted on the top end of the transmission shaft, and the bottom end of the transmission shaft is pressed against the brake by the pressing edge. The brake is pivotally connected to the bottom end of the wheel seat, and a locking tooth is provided at one end of the brake seat, and wheels are fitted on both sides of the wheel seat. A caster braking mechanism by a carry handle of a travel bag, wherein a ratchet tooth is provided on the inner side of the wheel for restricting a fixing position with the locking tooth of the brake tool.   The caster braking mechanism according to claim 1, wherein a notch groove is installed upward at a bottom end of the outer pipe.   A first position limiting notch groove is provided at each end of the control box, and the fixing seat is used for penetrating the second screwing member through a through hole thereabove. One end of the second screwing member locked to the first screw hole projects and extends into the first position limiting notch groove of the control box, and a first engagement groove is provided at one end of the control box. In addition, a position limiting seat is provided in the control box, the first engagement groove is used for fitting the first neck, and the first interlocking at one end of the first neck The caster braking mechanism using a travel handle of a travel bag according to claim 1, wherein the position is restricted by fitting a node to the position restriction seat of the control box and positioning the node.   A positioning column is mounted on the bottom plate so as to be positioned in the fitting hole of the pivoting seat so as to limit the position. On the pivoting seat, the first plate of the bottom plate is interposed via a shaft seat. The caster braking mechanism by a carry handle of a travel bag according to claim 1, wherein the caster braking mechanism is fitted into a single shaft hole.   A third shaft hole is provided in the storage chamber, a center shaft hole is provided on the transmission, and a first shaft bar is provided in the center shaft hole by penetrating inwardly from the outside of the third shaft hole. 2. The device according to claim 1, wherein the transmission device can be penetrated so that the transmission device can be pivoted in the housing chamber and can be displaced up and down so that the transmission device swings about the central shaft hole. Caster braking mechanism with carry handle of travel bag.   The caster braking mechanism according to claim 1, wherein the second upper lid is screwed onto the bottom plate by a third screw member.   2. The travel rod according to claim 1, wherein a bottom end of the transmission shaft penetrates the fifth shaft hole of the wheel seat and is pressed onto the pressing seat of the brake tool. Caster braking mechanism with carry handle.   2. The travel rod according to claim 1, wherein a torsion spring is fitted in the recessed chamber of the brake tool, and the torsion spring is fixed to the sixth shaft hole by penetrating the second shaft rod. Caster braking mechanism with carry handle.   2. The brake tool according to claim 1, wherein the brake tool is fixed to the seventh shaft hole of the wheel seat by penetrating a third shaft rod, and the brake tool is pivoted into the bottom end of the wheel seat. The caster braking mechanism by the carry handle of the travel bag described in 1. 2. An engagement seat for fitting the wheel is provided on each side of the wheel seat, and the wheel is fitted on the wheel seat by a fourth shaft rod. Caster braking mechanism by carrying handle of described travel bag.

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