Double-pull-rod travel suitcase

Abstract

The utility model discloses a double-draw-bar travel suitcase, which belongs to the technical field of draw-bar travel suitcases and comprises a main suitcase body and an auxiliary suitcase body, the auxiliary suitcase body is mounted at the top of the main suitcase body, a plurality of mounting components are fixedly mounted at the bottom end of the auxiliary suitcase body, and a plurality of mounting grooves matched with the mounting components are formed in the top of the main suitcase body. Four installation assemblies are arranged at the bottom of the auxiliary box body, after insertion blocks are inserted into installation grooves in the main box body, limiting blocks are clamped into inner grooves in the installation grooves, so that the auxiliary box body is installed on the main box body, then the limiting assemblies slide upwards along telescopic pull rods to be flush with installation points of fixing blocks, and then limiting sleeves are pushed; and then the limiting sleeves are slidably arranged outside the fixing blocks in a sleeving mode to clamp the fixing blocks, so that through cooperation of the mounting assemblies and the limiting assemblies, the auxiliary box bodies are not prone to being separated from the main box body when bearing transverse or vertical acting force, and the auxiliary box bodies are not prone to being damaged during consignment.

Description

TECHNICAL FIELD

[0001] The utility model relates to trolley suitcase technical field, more specifically, relate to a double pull rod travel suitcase. BACKGROUND

[0002] Double pull rod travel suitcase is a kind of luggage designed for travel conveniently carrying luggage, and the pull rod design can be telescopic, conveniently push and pull the luggage, reduce the burden of carrying luggage, usually with two or four wheels, so that the luggage can roll on the ground, without lifting, common pull rod travel suitcase material includes nylon, polycarbonate etc., with certain waterproof and durability, pull rod travel suitcase is very common in modern travel, because they provide convenience and practicality, can help travelers to carry luggage more easily.

[0003] Chinese patent authorized announcement No. CN212754632U provides a combined luggage, the scheme can combine the cosmetic case and the trolley case as a whole, can meet the modern people travel only with a box, can meet the classification of different articles carrying, especially on the plane or bullet train can realize valuable articles or frequently needed articles carrying, convenient to use, minus the inconvenience caused by consigning and realizes the convenience brought by less carrying bag, and will not affect the normal use function of trolley case, solves the stability of trolley case combination and drags, the overall and the beauty and independent function after being divided into two.

[0004] When pulling the luggage, or when being consigned, it will be impacted and extruded in various directions, the cosmetic case in the above scheme is only connected by the bottom block and the clamping and hole on the luggage, when the luggage is impacted horizontally or continuously shakes, the bottom block is easy to be damaged, so that the two box bodies cannot be tightly connected together when the luggage is consigned, thereby causing damage.

[0005] Therefore, the double pull rod travel suitcase is provided for the above problems. UTILITY MODEL CONTENTS

[0006] 1. The technical problem to be solved: the utility model provides a double pull rod travel suitcase, which can improve the problems in the related art: only the bottom block and the clamping and hole on the luggage are connected, when the luggage is impacted horizontally or continuously shakes, the bottom block is easy to be damaged, so that the two box bodies cannot be tightly connected together when the luggage is consigned, thereby causing damage.

[0007] 2. Technical scheme: to solve the above problems, the utility model adopts the following technical scheme.

[0008] The embodiment of the application provides a double-pull rod travel luggage, which comprises a main box body and a vice box body, the vice box body is installed on the top of the main box body, a plurality of mounting assemblies are fixedly installed at the bottom end of the vice box body, a plurality of mounting grooves matched with the mounting assemblies are formed in the top of the main box body, the vice box body is installed on the top of the main box body through cooperation of the mounting assemblies and the mounting grooves, a telescopic pull rod is installed at the outer end of the main box body, a limiting assembly is arranged at the outer end of the telescopic pull rod, the limiting assembly comprises a fixed block and a limiting sleeve, the fixed block is fixedly installed at the outer end of the vice box body, and the limiting sleeve is used for fixing the vice box body through a sliding sleeve at the outer end of the fixed block.

[0009] The technical scheme has at least the following technical effects:

[0010] Four mounting assemblies are arranged at the bottom of the vice box body, the limiting blocks are clamped into the inner grooves in the mounting grooves after the insertion blocks are inserted into the mounting grooves on the main box body, so that the vice box body is installed on the main box body, then the limiting assembly is slid upward along the telescopic pull rod to the fixed block mounting point, the limiting sleeve is pushed, the limiting sleeve is sleeved on the outside of the fixed block, and the vice box body is clamped, so that the vice box body is not easy to be separated from the main box body under the action of the horizontal or vertical force, and the vice box body is not easy to be damaged during transportation.

[0011] In some embodiments, a plurality of universal wheels for assisting movement of the main box body are installed at the bottom end of the main box body, a zipper is arranged at the outer end of the main box body, a password lock for locking the zipper is installed at the outer end of the main box body, a pull rod groove is formed in the outer end of the main box body, and the telescopic pull rod is located in the pull rod groove after being retracted.

[0012] In some embodiments, the mounting assembly comprises a mounting block, the mounting block is fixedly installed at the bottom of the vice box body, an insertion block is fixedly installed at the bottom of the mounting block, a movable groove is formed in the insertion block, two springs are arranged in the movable groove, a plurality of groups of pad plates are fixedly installed at the outer end of the main box body, and the bottom end of the mounting block abuts against the pad plates.

[0013] In some embodiments, the mounting assembly further comprises two limiting blocks, the two limiting blocks are located in the movable groove, the outer ends of the two limiting blocks extend to the outside through the movable groove, the two ends of the spring are fixedly connected with the two limiting blocks respectively, inner grooves matched with the limiting blocks are formed in the two sides of the mounting groove, and the limiting blocks are clamped into the inner grooves for fixation when the insertion block is inserted into the mounting groove.

[0014] In some embodiments, the limiting assembly further comprises a cross rod, a sleeve ring is fixedly connected with the two ends of the cross rod, a through hole is formed in the outer end of the sleeve ring, and the sleeve ring is sleeved on the outer end of the telescopic pull rod through the through hole.

[0015] In some embodiments, the limiting assembly further comprises a shell fixedly installed at the outer end of the cross bar, a sliding slot is formed in the interior of the shell, spring two is arranged in the interior of the sliding slot, the limiting sleeve is fixedly connected with a connecting plate at the outer end, the connecting plate extends through the side wall of the shell to the interior of the sliding slot, and the connecting plate is connected with the spring two.

[0016] In some embodiments, the limiting groove is formed on the upper and lower sides of the fixed block, two sliding blocks matched with the limiting groove are fixedly installed on the inner side of the limiting sleeve, the sliding blocks are slidably connected with the limiting groove, and the outer end of the limiting sleeve is fixedly installed with a push plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a first overall structure schematic view of the utility model;

[0018] Figure 2 It is a second overall structure schematic view of the utility model;

[0019] Figure 3 It is a Figure 2 structure schematic view of A place in the middle;

[0020] Figure 4 It is an installation assembly structure schematic view of the utility model;

[0021] Figure 5 It is a limiting assembly structure schematic view of the utility model.

[0022] Explanation of reference numerals in the drawing:

[0023] 1, main box body;

[0024] 2, universal wheel;

[0025] 3, zipper;

[0026] 4, password lock;

[0027] 5, telescopic pull rod;

[0028] 6, auxiliary box body;

[0029] 7, limiting assembly; 71, cross bar; 72, sleeve ring; 73, through hole; 74, shell; 75, spring two; 76, sliding slot; 77, fixed block; 78, limiting groove; 79, limiting sleeve; 710, sliding block; 711, connecting plate; 712, push plate;

[0030] 8, installation assembly; 81, installation block; 82, plug block; 83, spring one; 84, movable slot; 85, limiting block;

[0031] 9, pull rod slot;

[0032] 10, mounting slot;

[0033] 11, backing plate;

[0034] 12, inner groove. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] Please refer to Figures 1-5 A double-pull rod travel bag, including main box body 1 and vice box body 6, vice box body 6 is installed at the top of main box body 1, vice box body 6 bottom end fixed mounting has a plurality of installation components 8, main box body 1 top is provided with a plurality of installation slots 10 matched with installation component 8, vice box body 6 is installed at the top of main box body 1 through installation component 8 and installation slot 10 cooperation, main box body 1 outer end is installed with telescopic pull rod 5, telescopic pull rod 5 outer end is provided with limiting component 7, limiting component 7 includes fixed block 77 and limiting sleeve 79, fixed block 77 is fixedly installed at the outer end of vice box body 6, limiting sleeve 79 is fixed by sliding sleeve at the outer end of fixed block 77 vice box body 6.

[0037] Main box body 1 bottom end is installed with a plurality of universal wheels 2 for assisting its movement, main box body 1 outer end is provided with zipper 3, main box body 1 outer end is installed with password lock 4 for locking zipper 3, main box body 1 outer end is provided with pull rod slot 9, telescopic pull rod 5 is located in pull rod slot 9 after retraction.

[0038] Main box body 1 and vice box body 6 in the scheme are used in cooperation, when traveling on business, bulky articles such as clothes can be placed in main box body 1, and small articles can be placed in vice box body 6, so that they can be stored in categories. Four installation components 8 are arranged at the bottom of vice box body 6, after inserting block 82 into installation slot 10 on main box body 1, limiting block 85 is clamped into inner groove 12 inside installation slot 10, so that vice box body 6 is installed on main box body 1, then limiting component 7 is slid upward along telescopic pull rod 5 to flush with fixed block 77 installation point, then limiting sleeve 79 is pushed, and then limiting sleeve 79 is sleeved on the outside of fixed block 77 to clamp it, so that through the cooperation of installation component 8 and limiting component 7, vice box body 6 is not easy to separate from main box body 1 under the action of horizontal or vertical force, so that it is not easy to be damaged when being pushed on the road or being transported as a whole.

[0039] A circle of zipper 3 is arranged on the outside of the main box body 1, and the password lock 4 arranged on the outside of the main box body 1 can lock the zipper head of the zipper 3, and the telescopic pull rod 5 installed on the back of the main box body 1 is used for facilitating the pushing and pulling of the main box body 1, and the telescopic pull rod 5 is telescopic, and the pull rod slot 9 is arranged at the position where the telescopic pull rod 5 is installed on the main box body 1, the depth of the pull rod slot 9 is higher than the handle of the telescopic pull rod 5, so that the telescopic pull rod 5 can be retracted and the limiting assembly 7 can be hidden in the pull rod slot 9. A plurality of universal wheels 2 are installed at the bottom of the main box body 1, and the universal wheels 2 are mainly used for rolling when the main box body 1 is dragged.

[0040] Please refer to Figures 2-4 The mounting assembly 8 comprises a mounting block 81 fixedly installed at the bottom of the auxiliary box body 6, the mounting block 81 is fixedly installed with an insertion block 82 at the bottom, the insertion block 82 is internally provided with a movable slot 84, the movable slot 84 is internally provided with two springs 83, the outer end of the main box body 1 is fixedly installed with a plurality of pad plates 11, and the bottom end of the mounting block 81 abuts against the pad plate 11.

[0041] The mounting assembly 8 further comprises two limiting blocks 85, both of which are located in the movable slot 84, and both of which extend to the outside through the movable slot 84, the two ends of the spring 83 are fixedly connected with the two limiting blocks 85 respectively, and the inner recess 12 matched with the limiting block 85 is arranged on both sides of the mounting slot 10, and the limiting block 85 is clamped into the inner recess 12 for fixation when the insertion block 82 is inserted into the mounting slot 10.

[0042] The auxiliary box 6 in the scheme is installed with four mounting assemblies 8 at the four corners of the bottom, which can not only mount the auxiliary box 6 on the main box 1, but also make the auxiliary box 6 not contact with the ground when the auxiliary box 6 is placed on the ground, preventing the auxiliary box 6 from being worn. Four mounting blocks 81 are fixed on the four corners of the auxiliary box 6, respectively, and the plug blocks 82 are fixed at the bottom of the mounting blocks 81. Four mounting slots 10 are opened at the top of the main box 1, which are matched with the plug blocks 82, so that the plug blocks 82 can be inserted into the mounting slots 10 and fit perfectly, preventing shaking. The movable slots 84 are arranged in the plug blocks 82, and two springs 83 and two limiting blocks 85 are arranged in the movable slots 84. The two springs 83 are located between the two limiting blocks 85, and the two limiting blocks 85 extend outward from the inside of the movable slots 84. The part of the limiting blocks 85 extending out protrudes from the outer surface of the plug blocks 82, and the two limiting blocks 85 are pushed outward by the force of the springs 83, so that they can protrude outward. Two inner recesses 12 are opened in the inside of the mounting slots 10, which are matched with the limiting blocks 85. When the plug blocks 82 are inserted into the mounting slots 10, the limiting blocks 85 are extruded by the side wall of the mounting slots 10 and will slide back. When the limiting blocks 85 move to the position of the inner recesses 12, the limiting blocks 85 will be clamped into the inner recesses 12, so that the auxiliary box 6 can be detachably mounted on the main box 1. At the same time, the auxiliary box 6 is pulled by the limiting assembly 7, so that the auxiliary box 6 can be prevented from being pulled out before the limiting assembly 7 is released. It is worth mentioning that four sets of pads 11 are also fixed on the main box 1, each set of pads 11 is composed of two pads 11, which are fixed on both sides of the mounting slots 10. When the plug blocks 82 are inserted into the mounting slots 10, the mounting blocks 81 will abut against the pads 11, so that there is no gap between the auxiliary box 6 and the main box 1, and the pads 11 can also play a buffering role.

[0043] Please refer to Figure 2 and Figure 5 The limiting assembly 7 also includes a cross rod 71, and the cross rod 71 is fixedly connected with a loop 72 at both ends. The loop 72 is provided with a through hole 73 at the outer end, and the loop 72 is sleeved on the outer end of the telescopic pull rod 5 through the through hole 73.

[0044] The limiting assembly 7 also includes a shell 74, which is fixedly installed at the outer end of the cross rod 71. The shell 74 is provided with a sliding groove 76 inside, and the sliding groove 76 is provided with a spring 75 inside. The limiting sleeve 79 is fixedly connected with a connecting plate 711 at the outer end, the connecting plate 711 extends to the inside of the sliding groove 76 through the side wall of the shell 74, and the connecting plate 711 is connected with the spring 75.

[0045] The fixing block 77 is provided with a limiting slot 78 on both sides, and the limiting sleeve 79 is internally fixed with two sliding blocks 710 matched with the limiting slot 78.

[0046] The limiting assembly 7 in the scheme is installed between the two rods of the telescopic pull rod 5, and the cross rod 71 is horizontally arranged between the two rods of the telescopic pull rod 5. The two ends of the cross rod 71 are fixed with the eye ring 72, and the outer end of the eye ring 72 is provided with a through hole 73. The eye ring 72 is sleeved on the rod of the telescopic pull rod 5 through the through hole 73, so that the limiting assembly 7 can slide up and down along the telescopic pull rod 5. The shell 74 is fixed on the cross rod 71, and the shell 74 is internally provided with a sliding groove 76. The sliding groove 76 is internally provided with a spring 75. The outer end of the limiting sleeve 79 is fixed with the connecting plate 711, which extends through the side wall of the shell 74 to the inside of the sliding groove 76. The connecting plate 711 can slide in the sliding groove 76, and one end of the connecting plate 711 is connected with the spring 75. The fixing block 77 is fixed on the back of the auxiliary box body 6, and is used in cooperation with the limiting sleeve 79. The limiting slots 78 are provided on both sides of the fixing block 77. The two sliding blocks 710 are fixed on the inner side of the limiting sleeve 79, and the sliding blocks 710 are matched with the limiting slots 78. The limiting sleeve 79 is further fixed with the push plate 712 for pushing the limiting sleeve 79.

[0047] When the auxiliary box body 6 is installed on the main box body 1 through the installation assembly 8, the cross rod 71 can be slid upward to the position of the fixing block 77 through the eye ring 72. Then the limiting sleeve 79 can be pushed horizontally by the push plate 712, so that the limiting sleeve 79 is dislocated with the fixing block 77. Then the cross rod 71 is continuously pushed upward, so that the limiting sleeve 79 is parallel to the fixing block 77. Then the push plate 712 is loosened, and the connecting plate 711 drives the limiting sleeve 79 to reset under the action of the spring 75. The sliding block 710 slides into the limiting slot 78, so that the limiting sleeve 79 clamps the fixing block 77, thereby completing the connection. Through the cooperation of the limiting assembly 7 and the installation assembly 8, the auxiliary box body 6 can be fixed on the main box body 1, so that it is not easy to be disconnected under the action of horizontal or vertical impact force, thereby improving the stability.

[0048] Working principle: when using the device needs to be combined together with the main box 1 and the secondary box 6, first need to be installed through the installation assembly 8 on the main box 1, the secondary box 6, the plug 82 is inserted into the installation slot 10, when the limit block 85 moves to the inner groove 12 position, the limit block 85 will be inserted into the inner groove 12, so that the secondary box 6 can be installed on the main box 1, then need to be connected, the fixed block 77 is fixed on the back of the secondary box 6, the horizontal rod 71 is slid up to the position of the fixed block 77, then the limit sleeve 79 is pushed horizontally, the limit sleeve 79 is dislocated with the fixed block 77, and the horizontal rod 71 is continuously pushed up, when the limit sleeve 79 is parallel to the fixed block 77, the push plate 712 is loosened, the sliding block 710 is slid into the limit groove 78 under the action of the spring 75, the limit sleeve 79 is clamped with the fixed block 77, so as to complete the connection.

Claims

1. A double-roller suitcase, comprising a main body (1) and a secondary body (6), characterized in that: The sub-box (6) is installed on the top of the main box (1). Multiple mounting components (8) are fixedly installed at the bottom of the sub-box (6). Multiple mounting slots (10) matching the mounting components (8) are opened on the top of the main box (1). The sub-box (6) is installed on the top of the main box (1) through the mounting components (8) and the mounting slots (10). A telescopic rod (5) is installed on the outer end of the main box (1). A limit component (7) is provided on the outer end of the telescopic rod (5). The limiting component (7) includes a fixing block (77) and a limiting sleeve (79). The fixing block (77) is fixedly installed on the outer end of the sub-box (6), and the limiting sleeve (79) fixes the sub-box (6) on the outer end of the fixing block (77) by sliding.

2. A double-roller travel suitcase according to claim 1, characterized in that: The bottom of the main box (1) is equipped with multiple casters (2) to assist its movement. The outer end of the main box (1) is provided with a zipper (3). The outer end of the main box (1) is equipped with a combination lock (4) for locking the zipper (3). The outer end of the main box (1) is provided with a pull rod groove (9). The telescopic pull rod (5) is located in the pull rod groove (9) after it is retracted.

3. A double-roller travel suitcase according to claim 1, characterized in that: The installation component (8) includes an installation block (81), which is fixedly installed at the bottom of the sub-box (6). An insert block (82) is fixedly installed at the bottom of the installation block (81). An active groove (84) is provided inside the insert block (82). Two springs (83) are provided inside the active groove (84). Multiple sets of pads (11) are fixedly installed at the outer end of the main box (1). The bottom end of the installation block (81) abuts against the pads (11).

4. A double-roller travel suitcase according to claim 3, characterized in that: The mounting assembly (8) also includes two limiting blocks (85), both of which are located inside the movable groove (84), and the outer ends of both limiting blocks (85) extend through the movable groove (84) to the outside. The two ends of the spring (83) are fixedly connected to the two limiting blocks (85) respectively. The mounting groove (10) has inner grooves (12) on both sides that match the limiting blocks (85). When the insert (82) is inserted into the mounting groove (10), the limiting blocks (85) are locked into the inner grooves (12) for fixation.

5. A double-roller travel suitcase according to claim 1, characterized in that: The limiting component (7) also includes a crossbar (71), and both ends of the crossbar (71) are fixedly connected with collars (72). The outer end of the collar (72) is provided with a through hole (73), and the collar (72) is sleeved on the outer end of the telescopic pull rod (5) through the through hole (73).

6. A double-roller travel suitcase according to claim 5, characterized in that: The limiting component (7) also includes a housing (74), which is fixedly installed on the outer end of the crossbar (71). A sliding groove (76) is provided inside the housing (74), and a second spring (75) is provided inside the sliding groove (76). A connecting plate (711) is fixedly connected to the outer end of the limiting sleeve (79). The connecting plate (711) extends through the side wall of the housing (74) into the sliding groove (76), and the connecting plate (711) is connected to the second spring (75).

7. A double-roller travel suitcase according to claim 6, characterized in that: The fixed block (77) has limit grooves (78) on both the upper and lower sides. Two sliders (710) matching the limit grooves (78) are fixedly installed on the inner side of the limit sleeve (79). The sliders (710) are slidably connected to the limit grooves (78). A push plate (712) is fixedly installed on the outer end of the limit sleeve (79).

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