Luggage pull rod with improved structure

Abstract

The utility model relates to the technical field of luggage draw bars, in particular to a luggage draw bar with an improved structure, which comprises a connecting cylinder and an adjusting component, the adjusting component is arranged on the other side of the connecting cylinder and comprises a first connecting frame, and the first connecting frame is fixedly connected to the other side of the connecting cylinder. A first rotating rod is rotationally connected to the interior of the first connecting frame, and a first supporting rod is fixedly connected to the side surface of the first rotating rod. According to the luggage pull rod of the improved structure, by installing the adjusting assembly, a worker can pull a second handle to the right side, so that a connecting cylinder can drive a first connecting frame to rotate to the left side, and the first connecting frame, a first rotating rod, a third rotating rod, a third connecting frame, a second connecting frame and a second rotating rod are matched to rotate; the first supporting rod and the second supporting rod can be connected in a clamped mode, the second handle can be limited and fixed, the force application point of the pull rod can be adjusted, and therefore workers can transport heavy goods conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage drawbars, in particular to a luggage drawbar with an improved structure. Background Art

[0002] A luggage trolley usually refers to a component on a suitcase, luggage or other bag used to tow the bag. It generally has a retractable and adjustable design, making it easy for people to pull the bag while walking.

[0003] At present, the traditional luggage box pull rod usually only has the lifting function. When transporting heavier goods, the luggage box pull rod does not have the angle adjustment function. Therefore, the staff does not have a good force point, which makes it more troublesome for the staff to transport heavier goods. Utility Model Content

[0004] The purpose of the present utility model is to provide a luggage pull rod with an improved structure, so as to solve the problem that the pull rod mentioned in the above background technology does not have an angle adjustment function and does not have a good force point. In order to achieve the above purpose, the present utility model provides the following technical solutions: a luggage pull rod with an improved structure, comprising a connecting tube and an adjustment component, wherein the adjustment component is arranged on the other side of the connecting tube, and the adjustment component comprises a connecting frame 1, wherein the connecting frame 1 is fixedly connected to the other side of the connecting tube, and the connecting frame 1 is internally rotatably connected to a rotating rod 1, and the side surface of the rotating rod 1 is fixedly connected to a support rod 1, and a slot 1 is provided at the bottom of the support rod 1, and the bottom of the support rod 1 is fixedly connected to a connecting frame 2, and the connecting frame 2 is internally rotatably connected to a rotating rod 2, and the side surface of the rotating rod 2 is fixedly connected to the support rod 2, and the bottom of the support rod 2 is fixedly connected to the connecting frame 2. A card block 1 is connected, the outer side of the card block 1 is matched with the inner side of the card slot 1, the top of the card block 1 is fixedly connected with a rotating rod 3, and the side surface of the rotating rod 3 is rotatably connected with a connecting frame 3. By installing the adjustment component, the staff can pull the handle 2 to the right so that the connecting tube can drive the connecting frame 1 to rotate to the left. Through the coordinated rotation of the connecting frame 1, rotating rod 1, rotating rod 3, connecting frame 3, connecting frame 2 and rotating rod 2, the support rod 1 and the support rod 2 can be clamped, the handle 2 can be limited and fixed, so that the force point of the pull rod can be adjusted, thereby facilitating the staff to transport heavier goods.

[0005] Further preferably, a connecting rod is fixedly connected to the front and back sides of the connecting tube, a connecting plate is fixedly connected to the other side of the connecting tube, a clamping block is fixedly connected to the front and back sides of the connecting tube, and a storage assembly is provided on the outside of the connecting tube, which can limit and fix the connecting tube, thereby effectively preventing the connecting tube from being offset.

[0006] Further preferably, the storage assembly includes a storage box, which is movably connected to the outer side of the connecting tube, a groove is provided on one side of the storage box, the interior of the groove is adapted to the outer side of the connecting tube, the other side of the interior of the groove is fixedly connected to the other side of the connecting frame three, a connecting groove is provided inside the groove, the interior of the connecting groove is rotatably connected to the side surface of the connecting rod one, a card slot two is provided inside the connecting groove, the interior of the card slot two is carded with the outer side of the card block two, so that items can be stored, thereby improving the convenience of the device.

[0007] Further preferably, the front of the storage box is fixedly connected to a hinge, the top of the storage box is fixedly connected to a connecting frame four, the middle of the connecting frame four is rotatably connected to a handle one, the bottom of the storage box is fixedly connected to a universal wheel, and a connecting assembly is provided inside the connecting tube, which can facilitate the transportation of the device and effectively improve the practicability of the device.

[0008] Further preferably, the connecting assembly includes connecting rod 2, which is slidably connected to the inside of the connecting tube, a through hole 1 is provided on one side of the connecting rod 2, a slide groove 1 is provided inside the through hole 1, a slider 1 is slidably connected inside the slide groove 1, slide grooves 2 are provided on both sides of the slider 1, and a connecting block is fixedly connected to the front side of the slider 1, so that the height of the pull rod can be adjusted, so that the device can be adapted for use by different staff members, effectively improving the practicability of the device.

[0009] Further preferably, the interior of the connecting rod 2 is slidably connected to a fixed rod, the bottom of the fixed rod is fixedly connected to a connecting rod 3, the outer side of the connecting rod 3 is slidably connected to the interior of the slide groove 2, a slot 3 is provided inside the connecting cylinder, the interior of the slot 3 is snap-connected to the outer side of the connecting block, and a moving component is provided on the top of the connecting rod 2, which can limit and fix the pull rod, so that the device can be adapted for use by different staff members.

[0010] Further preferably, the moving component includes a handle two, wherein the handle two is fixedly connected to the top of the connecting rod two, a through hole three is provided at the bottom of the handle two, the interior of the through hole three is slidingly connected to the side surface of the fixed rod, and a spring is fixedly connected to the interior of the handle two, which can facilitate the staff to exert force and facilitate the transportation of goods.

[0011] Further preferably, the top of the spring is fixedly connected to a connecting plate 2, the outer side of the connecting plate 2 is slidably connected to the inside of the handle 2, the bottom of the connecting plate 2 is fixedly connected to the top of the fixing rod, the top of the handle 2 is provided with a through groove, the inside of the through groove is slidably connected to a button, and the bottom of the button is fixedly connected to the top of the connecting plate 2, so that the staff can adjust the height of the pull rod, thereby effectively improving the practicability of the device.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by installing the adjustment component, the staff can pull the handle two to the right, so that the connecting tube can drive the connecting frame one to rotate to the left, and through the coordinated rotation of the connecting frame one, the rotating rod one, the rotating rod three, the connecting frame three, the connecting frame two, and the rotating rod two, the support rod one and the support rod two can be clamped, and the handle two can be limited and fixed, so that the force point of the pull rod can be adjusted, thereby facilitating the staff to transport heavier goods.

[0014] In the utility model, by installing the connecting component, a button can be pressed, and the button pushes the connecting plate 2 to move downward through the through groove, so that the connecting rod 2 can be released from the fixed state inside the connecting tube, and then the connecting component can be pulled upward by handle 2, so that the height of the pull rod can be adjusted, so that the device can be adapted to be used by different staff members, effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 The utility model is schematically shown in the cross-sectional structure Figure 1 ;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at a in the middle;

[0018] Figure 4 The utility model is schematically shown in the cross-sectional structure Figure 2 ;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at b in the middle;

[0020] Figure 6 For this utility model Figure 4 Schematic diagram of the structure at c in the middle;

[0021] Figure 7 It is a schematic diagram of the cross-sectional structure of the regulating component of the utility model.

[0022] In the figure: 1, connecting tube; 2, adjusting assembly; 201, connecting frame 1; 202, rotating rod 1; 203, supporting rod 1; 204, card slot 1; 205, connecting frame 2; 206, rotating rod 2; 207, supporting rod 2; 208, card block 1; 209, rotating rod 3; 210, connecting frame 3; 3, connecting rod 1; 4, connecting plate 1; 5, card block 2; 6, storage assembly; 601, storage box; 602, groove; 603, connecting groove; 604, card slot 2; 6 05. Hinge; 606. Connecting frame four; 607. Handle one; 608. Universal wheel; 7. Connecting assembly; 701. Connecting rod two; 702. Through hole one; 703. Slide slot one; 704. Slider one; 705. Slide slot two; 706. Connecting block; 707. Fixed rod; 708. Connecting rod three; 8. Slot three; 9. Moving assembly; 901. Handle two; 902. Through hole three; 903. Spring; 904. Connecting plate two; 905. Through slot; 906. Button. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 7 The utility model provides a technical solution: a luggage pull rod with an improved structure, comprising a connecting tube 1 and an adjusting component 2, the adjusting component 2 is arranged on the other side of the connecting tube 1, the adjusting component 2 comprises a connecting frame 1 201, the connecting frame 1 201 is fixedly connected to the other side of the connecting tube 1, the connecting frame 1 201 is internally rotatably connected with a rotating rod 1 202, the side surface of the rotating rod 1 202 is fixedly connected with a supporting rod 1 203, a card slot 1 204 is provided at the bottom of the supporting rod 1 203, a connecting frame 2 205 is fixedly connected to the bottom of the supporting rod 1 203, the connecting frame 2 205 is internally rotatably connected with a rotating rod 2 206, the side surface of the rotating rod 206 is fixedly connected with a supporting rod 207, the bottom of the supporting rod 207 is fixedly connected with a clamping block 1 208, the outer side of the clamping block 1 208 is adapted to the inside of the clamping slot 1 204, the top of the clamping block 1 208 is fixedly connected with a rotating rod 3 209, and the side surface of the rotating rod 3 209 is rotatably connected with a connecting frame 3 210.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the front and back sides of the connecting tube 1 are fixedly connected with a connecting rod 3, the other side of the connecting tube 1 is fixedly connected with a connecting plate 4, the front and back sides of the connecting tube 1 are fixedly connected with a clamping block 25, and a storage assembly 6 is arranged on the outside of the connecting tube 1, and the storage assembly 6 includes a storage box 601, and the storage box 601 is movably connected to the outside of the connecting tube 1, and a groove 602 is opened on one side of the storage box 601, and the interior of the groove 602 is adapted to the outside of the connecting tube 1, and the other side of the interior of the groove 602 is fixedly connected to the other side of the connecting frame 3 210, and a connecting groove 603 is opened inside the groove 602, and the interior of the connecting groove 603 is connected to the connecting rod 3 The side surface is rotatably connected, a card slot 2 604 is provided inside the connecting groove 603, the inside of the card slot 2 604 is engaged with the outside of the card block 2 5, a hinge 605 is fixedly connected to the front of the storage box 601, a connecting frame 4 606 is fixedly connected to the top of the storage box 601, a handle 1 607 is rotatably connected to the middle of the connecting frame 4 606, a universal wheel 608 is fixedly connected to the bottom of the storage box 601, and a connecting assembly 7 is provided inside the connecting tube 1, which can drive the card block 2 5 to rotate to the left, so that the card block 2 5 and the card slot 2 604 are released from the engaged state, so that the staff can push the storage box 601 to move by using the handle 2 901.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the connecting assembly 7 includes a second connecting rod 701, which is slidably connected to the inside of the connecting tube 1, a through hole 702 is provided on one side of the second connecting rod 701, a slide groove 703 is provided inside the through hole 702, a slider 704 is slidably connected to the inside of the slide groove 703, two slide grooves 705 are provided on both sides of the slider 704, a connecting block 706 is fixedly connected to the front of the slider 704, a fixed rod 707 is slidably connected to the inside of the second connecting rod 701, a connecting rod 3 708 is fixedly connected to the bottom of the fixed rod 707, the outer side of the connecting rod 3 708 is slidably connected to the inside of the slide groove 2 705, and the connecting tube 1 A card slot three 8 is provided inside, and the inside of the card slot three 8 is carded with the outside of the connecting block 706. A moving component 9 is provided on the top of the connecting rod 2 701, and the moving component 9 includes a handle 2 901, and the handle 2 901 is fixedly connected to the top of the connecting rod 2 701. A through hole three 902 is provided at the bottom of the handle 2 901, and the inside of the through hole three 902 is slidably connected to the side surface of the fixed rod 707. The inside of the handle 2 901 is fixedly connected with a spring 903, and the top of the spring 903 is fixedly connected with a connecting plate 2 904, and the outer side of the connecting plate 2 904 is slidably connected to the inside of the handle 2 901, and the bottom of the connecting plate 2 904 is slidably connected to the fixed rod 707. The top is fixedly connected, a through slot 905 is provided on the top of the second handle 901, and a button 906 is slidably connected inside the through slot 905. The bottom of the button 906 is fixedly connected to the top of the second connecting plate 904. The staff can first press the button 906, and the button 906 pushes the second connecting plate 904 to move downward through the through slot 905, so that the second connecting plate 904 pushes the fixed rod 707 to move downward, so that the fixed rod 707 can move downward through the inside of the second connecting rod 701, so that the fixed rod 707 can push the third connecting rod 708 to move downward, and slide through the cooperation of the second sliding slot 705 and the third connecting rod 708. The slider 1 704 can move toward the middle, and the slider 1 704 can move with the connecting block 706 from the inside of the slot 3 8 to the inside of the slide slot 1 703, so that the connecting rod 2 701 can be released from the fixed state with the inside of the connecting tube 1, and then the connecting component 7 can be pulled upward by the handle 2 901, and the button 906 can be released at the same time. The spring 903 uses the elastic force to reset the connecting plate 2 904, so that the connecting plate 2 904 can drive the slider 1 704, the connecting block 706, the fixing rod 707, and the connecting rod 3 708 to return to their original positions, and then the connecting block 706 can be moved to the inside of the slot 3 8 on the upper side for limiting.

[0027] The use method and advantages of the utility model: When the luggage pull rod with the improved structure is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, when using the device, the staff can first press the button 906, and the button 906 pushes the connecting plate 2 904 downward to move through the through slot 905, so that the connecting plate 2 904 pushes the fixing rod 707 to move downward, so that the fixing rod 707 can move downward through the inside of the connecting rod 2 701, so that the fixing rod 707 can push the connecting rod 3 708 to move downward, and the sliding groove 2 705 and the connecting rod 3 708 cooperate and slide, so that the slider 1 704 can move toward the middle, so that the slider 1 704 can move the connecting block 706 from the inside of the slot 3 8 to the inside of the sliding groove 1 703, so that the connecting rod 2 701 can be released from the fixed state with the inside of the connecting tube 1, and then the connecting assembly 7 can be pulled upward through the handle 2 901, and the button 906 can be released at the same time, and the spring 903 can reset the connecting plate 2 904 through the elastic force, so that the connecting plate 2 904 can drive the slider 1 704, the connecting block 706, and the fixing rod 7 07. Connecting rod three 708 returns to its original position, and then connecting block 706 can be moved to the interior of the upper slot three 8 for limiting work. Then the staff can pull the handle two 901 to the right side, so that the connecting tube 1 can be rotated to the left side through the connecting rod one 3, so that it can drive the block two 5 to rotate to the left side, so that the block two 5 and the slot two 604 are released from the clamping state, and at the same time, the connecting frame one 201 can be driven to rotate to the left side, through the rotation connection between the connecting frame one 201 and the rotating rod one 202, the rotation connection between the rotating rod three 209 and the connecting frame three 210, and the rotation connection between the connecting frame two 205 and the rotating rod two 206, the rotating rod one 202 and the rotating rod three 209 can drive the lower ends of the support rod one 203 and the support rod two 207 to move upward, so that the block one 208 can be clamped with the slot one 204, so that it can limit and fix the connecting tube 1, and the staff can push the storage box 601 to move through the handle two 901.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A luggage pull rod with an improved structure, comprising a connecting tube (1) and an adjustment component (2), characterized in that: The adjusting assembly (2) is arranged on the other side of the connecting tube (1), and the adjusting assembly (2) comprises a connecting frame (201), the connecting frame (201) is fixedly connected to the other side of the connecting tube (1), the interior of the connecting frame (201) is rotatably connected to a rotating rod (202), the side surface of the rotating rod (202) is fixedly connected to a supporting rod (203), the bottom of the supporting rod (203) is provided with a slot (204), the bottom of the supporting rod (203) is fixedly connected to the connecting frame (201), and the bottom of the connecting rod (203) is fixedly connected to the connecting frame (201). (205), the interior of the connecting frame 2 (205) is rotatably connected to the rotating rod 2 (206), the side surface of the rotating rod 2 (206) is fixedly connected to the supporting rod 2 (207), the bottom of the supporting rod 2 (207) is fixedly connected to the clamping block 1 (208), the outer side of the clamping block 1 (208) is adapted to the interior of the clamping slot 1 (204), the top of the clamping block 1 (208) is fixedly connected to the rotating rod 3 (209), and the side surface of the rotating rod 3 (209) is rotatably connected to the connecting frame 3 (210).

2. The improved luggage pull rod according to claim 1, characterized in that: A connecting rod (3) is fixedly connected to the front and back sides of the connecting tube (1), a connecting plate (4) is fixedly connected to the other side of the connecting tube (1), a clamping block (5) is fixedly connected to the front and back sides of the connecting tube (1), and a storage assembly (6) is arranged on the outside of the connecting tube (1).

3. The improved luggage pull rod according to claim 2, characterized in that: The storage assembly (6) comprises a storage box (601), wherein the storage box (601) is movably connected to the outer side of the connecting tube (1), a groove (602) is provided on one side of the storage box (601), the interior of the groove (602) is adapted to the outer side of the connecting tube (1), the other side of the interior of the groove (602) is fixedly connected to the other side of the connecting frame three (210), a connecting groove (603) is provided on the interior of the groove (602), the interior of the connecting groove (603) is rotatably connected to the side surface of the connecting rod one (3), a clamping groove two (604) is provided on the interior of the connecting groove (603), the interior of the clamping groove two (604) is clamped to the outer side of the clamping block two (5).

4. The improved luggage pull rod according to claim 3, characterized in that: The front of the storage box (601) is fixedly connected to a hinge (605), the top of the storage box (601) is fixedly connected to a connecting frame four (606), the middle of the connecting frame four (606) is rotatably connected to a handle one (607), the bottom of the storage box (601) is fixedly connected to a universal wheel (608), and a connecting assembly (7) is arranged inside the connecting tube (1).

5. The improved luggage pull rod according to claim 4, characterized in that: The connecting assembly (7) comprises a second connecting rod (701), wherein the second connecting rod (701) is slidably connected to the interior of the connecting tube (1), a through hole (702) is provided on one side of the second connecting rod (701), a slide groove (703) is provided inside the through hole (702), a slider (704) is slidably connected inside the slide groove (703), slide grooves (705) are provided on both sides of the slider (704), and a connecting block (706) is fixedly connected to the front of the slider (704).

6. The improved luggage pull rod according to claim 5, characterized in that: The interior of the second connecting rod (701) is slidably connected to a fixed rod (707), the bottom of the fixed rod (707) is fixedly connected to a third connecting rod (708), the outer side of the third connecting rod (708) is slidably connected to the interior of the second slide groove (705), the interior of the connecting tube (1) is provided with a third card slot (8), the interior of the third card slot (8) is engaged with the outer side of the connecting block (706), and the top of the second connecting rod (701) is provided with a moving component (9).

7. The improved luggage pull rod according to claim 6, characterized in that: The moving assembly (9) comprises a second handle (901), wherein the second handle (901) is fixedly connected to the top of the second connecting rod (701), a third through hole (902) is provided at the bottom of the second handle (901), the interior of the third through hole (902) is slidably connected to the side surface of the fixed rod (707), and a spring (903) is fixedly connected to the interior of the second handle (901).

8. The improved luggage pull rod according to claim 7, characterized in that: The top of the spring (903) is fixedly connected to a second connecting plate (904), the outer side of the second connecting plate (904) is slidably connected to the inside of the second handle (901), the bottom of the second connecting plate (904) is fixedly connected to the top of the fixing rod (707), the top of the second handle (901) is provided with a through slot (905), the inside of the through slot (905) is slidably connected to a button (906), and the bottom of the button (906) is fixedly connected to the top of the second connecting plate (904).

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