CN109363313B

CN109363313B - Durable draw-bar box

Info

Publication number: CN109363313B
Application number: CN201811462230.4A
Authority: CN
Inventors: 叶其栋
Original assignee: Zhejiang Huayang Luggage Leather Co ltd
Current assignee: Zhejiang Huayang Luggage Leather Co ltd
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2024-05-31
Anticipated expiration: 2038-12-03
Also published as: CN109363313A

Abstract

The invention discloses a durable draw-bar box which comprises a box body and rollers, wherein the rollers are rotatably connected to the left side and the right side of the bottom end of the box body, slots are formed in the left side and the right side of the interior of the box body, inserted rods are inserted into the slots, cross bars are fixedly connected to the upper end and the lower end of the inner wall of each inserted rod, a sliding rod is sleeved on the outer wall of each cross bar, and clamping blocks are fixedly connected to the bottom end of the right side of each sliding rod. This durable draw-bar box, through the cooperation of button, clamp plate and first spring, can make the slide bar open fast, can make the inserted bar can follow the inside quick pull out of box, through the cooperation of slide bar, horizontal pole and fixture block, reached can be quick carry out quick joint with the inserted bar, can adjust the height of inserted bar simultaneously, can make the inserted bar more stable prevent the inserted bar to rock when pulling out in the box, can adjust the height of inserted bar according to the user of different heights, simple to use can increase the life of draw-bar box.

Description

Durable draw-bar box

Technical Field

The invention relates to the technical field of durable draw-bar boxes, in particular to a durable draw-bar box.

Background

The draw-bar box refers to a luggage case having a draw bar and rollers. The novel pull rod box is convenient to use and widely used, meanwhile, the pull rod box is provided with a pull rod, the pull rod box is provided with a single-tube pull rod and a double-tube pull rod, the pull rod is provided with a square tube and a round tube, so that the pull rod box is convenient to walk and is towed, the burden is greatly reduced, the pull rod box can be carried or towed, wheels of the pull rod box used at ordinary times are basically positioned at the bottom of the box, modern people design a new form of pull rod box, the box is designed into a cylindrical shape, the wheels are entirely wrapped outside the box, the roller is designed to enable the pull rod box to be better suitable for different terrains, the pull rod of the existing pull rod box can easily climb up and down stairs if the box is directly pulled, the pull rod of the pull rod box is easy to damage, the push button of the pull rod box is short in service life, the pull rod of the pull rod box is rocked, and the pull rod box is not durable.

Disclosure of Invention

The present invention is directed to a durable trolley case, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a durable draw-bar box, includes box and gyro wheel, the bottom left and right sides of box all rotates and links to each other there is the gyro wheel, the inside left and right sides of box all opens there is the slot, the inside grafting of slot has the inserted bar, both ends all rigid coupling have the horizontal pole about the inner wall of inserted bar, the outer wall of horizontal pole has cup jointed the slide bar, the right side bottom rigid coupling of slide bar has the fixture block, the fixture block passes through the draw-in groove and links to each other with the box joint, the inside bottom left and right sides of inserted bar all the rigid coupling has first spring, the top rigid coupling of first spring has the clamp plate, the top central point rigid coupling of clamp plate has the button, button and inserted bar clearance fit, the inboard rigid coupling of outer wall of inserted bar has the fixed plate, the rigid coupling has branch between the fixed plate, the outer wall left and right sides of branch all the rigid coupling has two fixed blocks, the sleeve pipe has all been cup jointed to the outer wall left and right sides of branch bar, the bottom rigid coupling of sleeve has first extension board, the bottom rigid coupling of first extension board has the loop bar, the inside loop bar has the clamp ring, the end has the end of second end to have, the end of second end, the bent bar has the end to connect with the bent bar, the end has the end of end, the end of bent bar has the end of the end, the end of the bent bar.

Preferably, the outer wall of the bolt is provided with grind lines.

Preferably, the inner wall of the hanging ring is fixedly connected with a rubber ring.

Preferably, the outer wall of the roller is sleeved with a rubber sleeve.

Compared with the prior art, the invention has the beneficial effects that: this durable draw-bar box, through the cooperation of button, clamp plate and first spring, can make the slide bar open fast, can make the inserted bar can follow the inside quick pull out of box, through the cooperation of slide bar, horizontal pole and fixture block, reached can be quick carry out quick joint with the inserted bar, can adjust the height of inserted bar simultaneously, can make the inserted bar more stable prevent the inserted bar to rock when pulling out in the box, can adjust the height of inserted bar according to the user of different heights, simple to use can increase the life of draw-bar box.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

Fig. 2 is a schematic diagram of a left-view connection structure of the case 1 in fig. 1;

FIG. 3 is a schematic view of the connection of the loop bar, the vertical bar and the bolts of FIG. 1;

fig. 4 is a schematic diagram of a connection structure of the cross bar, the slide bar and the clamping block in fig. 1.

In the figure: 1. the box body, 2, the gyro wheel, 3, slot, 4, the inserted link, 5, horizontal pole, 6, slide bar, 7, fixture block, 8, first spring, 9, clamp plate, 10, button, 11, friction block, 12, fixed board, 13, branch, 14, fixed block, 15, sleeve pipe, 16, first extension board, 17, loop bar, 18, montant, 19, bolt, 20, second extension board, 21, link, 22, draw-in groove, 23, support, 24, return bend, 25, second spring, 26, curved bar, 27, rubber sleeve, 28, grind line, 29, rubber circle.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a durable draw-bar box, including box 1 and gyro wheel 2, the bottom left and right sides of box 1 all rotates and links to each other there is gyro wheel 2, box 1 moves through gyro wheel 2, rubber sleeve 27 has been cup jointed to gyro wheel 2's outer wall, rubber sleeve 27 plays protection gyro wheel 2's effect, slot 3 has all been opened to box 1's inside left and right sides, slot 3's inside grafting has inserted bar 4, inserted bar 4 can slide from top to bottom in slot 3's inside, both ends all rigid coupling have horizontal pole 5 about inserted bar 4's inner wall, slide bar 6 has been cup jointed to horizontal pole 5's outer wall, slide bar 6 can slide about horizontal pole 5's outer wall, slide bar 6's right side bottom rigid coupling has fixture block 7, fixture block 7 links to each other with box 1 joint through draw-in groove 22, fixture block 7 can insert in draw-out at draw-in groove 22's inside bottom left and right sides rigid coupling has first spring 8, the elasticity coefficient of first spring 8 is: 1N/CM-15N/CM, the top end of the first spring 8 is fixedly connected with a pressing plate 9, the pressing plate 9 extrudes the first spring 8, a button 10 is fixedly connected at the center of the top end of the pressing plate 9, the pressing plate 9 can be downwards extruded by pressing the button 10, a friction block 11 is fixedly connected at the top end of the button 10, the friction block 11 plays a role in increasing friction force, the button 10 is in clearance fit with an inserting rod 4, the button 10 can slide up and down on the outer wall of the inserting rod 4, a fixed plate 12 is fixedly connected at the inner side of the outer wall of the inserting rod 4, a supporting rod 13 is fixedly connected between the fixed plates 12, the fixed plate 12 fixes the supporting rod 13, two fixed blocks 14 are fixedly connected at the left side and the right side of the outer wall of the supporting rod 13, a sleeve 15 can be limited by the fixed blocks 14, the left side and the right side of the outer wall of the supporting rod 13 are sleeved with the sleeve 15, the sleeve 15 can rotate at the outer wall of the supporting rod 13, a first supporting plate 16 is fixedly connected at the bottom end of the sleeve 15, a sleeve rod 17 is fixedly connected at the bottom end of the first supporting plate 16, the first support plate 16 can fix the loop bar 17, the inside of the loop bar 17 is inserted with a vertical bar 18, the vertical bar 18 can slide up and down in the inside of the loop bar 17, the outer wall of the loop bar 17 is connected with a bolt 19 in a threaded manner, the bolt 19 can be rotated to fix the loop bar 17 and the vertical bar 18, the outer wall of the bolt 19 is processed with a grind line 28, the grind line 28 plays a role in increasing friction force, the bottom end of the vertical bar 18 is fixedly connected with a second support plate 20, the bottom end of the second support plate 20 is fixedly connected with a hanging ring 21, the second support plate 20 can fix the hanging ring 21, the inner wall of the hanging ring 21 is fixedly connected with a rubber ring 29, the rubber ring 29 plays a role in increasing friction force, a bent rod 26 is sleeved in the inside of the hanging ring 21, the tail end of the bent rod 26 is sleeved with a bent pipe 24 in a left-right sliding manner in the inside of the bent pipe 24, the bent rod 26 is in clearance fit with the bent pipe 24, the tail end of the bent rod 26 is fixedly connected with a second spring 25, the bending rod 26 can press the second spring 25, and the elastic coefficient of the second spring 25 is: the right side of the second spring 25 is fixedly connected with the bent pipe 24, the bottom end of the bent pipe 24 is fixedly connected with the support 23, the support 23 can fix the bent pipe 24, and the support 23 is fixedly connected with the box body 1.

When a durable draw-bar box starts to be used, the button 10 is pressed down, the pressing plate 9 is pressed down when the button 10 is pressed down, the first spring 8 is pressed when the pressing plate 9 is pressed down, the sliding rod 6 is opened when the pressing plate 9 is pressed down, the outer wall of the cross rod 5 can slide when the sliding rod 6 is opened, the clamping block 7 slides out of the inside of the clamping groove 22 when the cross rod 5 slides outwards, after the clamping block 7 slides out of the inside of the clamping groove 22, a user pulls the inserting rod 4 upwards, the inserting rod 4 slides upwards in the inside of the slot 3, the button 10 is released after the height is adjusted, the reaction force of the first spring 8 is lifted, the sliding rod 6 is opened outwards, the clamping block 7 is inserted into the inside of the clamping groove 22 when the sliding rod 6 is combined inwards, the inserting rod 4 is clamped and fixed, when the inserting rod 4 into the inside of the box 1 is required, a user presses the pressing plate 9 again to press the first spring 8, the clamping block 7 and the clamping groove are canceled when the sliding rod 6 is opened, and the inserting rod 4 into the inside of the box 1 is completed.

In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a durable draw-bar box, includes box (1) and gyro wheel (2), the bottom left and right sides of box (1) all rotates and is connected with gyro wheel (2), its characterized in that: the utility model discloses a box, including box (1) and sleeve (16), slot (3) have all been opened to the inside left and right sides of box (1), the inside grafting of slot (3) has inserted bar (4), both ends all are fixedly connected with horizontal pole (5) about the inner wall of inserted bar (4), the outer wall of horizontal pole (5) has cup jointed slide bar (6), the right side bottom rigid coupling of slide bar (6) has fixture block (7), fixture block (7) pass through draw-in groove (22) and box (1) joint and link to each other, the inside bottom left and right sides of inserted bar (4) all fixedly connected with first spring (8), the top rigid coupling of first spring (8) has clamp plate (9), the top central point rigid coupling of clamp plate (9) has button (10), button (10) and inserted bar (4) clearance fit, the outer wall inboard fixedly connected with fixed plate (12) of inserted bar (4), the rigid coupling has branch (13) between fixed plate (12), the outer wall left and right sides of branch (13) all fixedly connected with two fixed blocks (14), the bottom (16) of sleeve (16) have sleeve (16) respectively, sleeve (16) have sleeve (17), the outer wall screw thread of loop bar (17) is connected with bolt (19), the bottom rigid coupling of montant (18) has second extension board (20), the bottom rigid coupling of second extension board (20) has link (21), bent rod (26) have been cup jointed to the inside of link (21), bent pipe (24) have been cup jointed to the end of bent rod (26), bent rod (26) and bent pipe (24) clearance fit, the end rigid coupling of bent rod (26) has second spring (25), the right side of second spring (25) is fixed continuous with bent pipe (24), the bottom rigid coupling of bent pipe (24) has support (23), support (23) are fixed continuous with box (1), the top rigid coupling of button (10) has friction block (11).

2. A durable trolley case according to claim 1, wherein: the outer wall of the bolt (19) is provided with a grind pattern (28).

3. A durable trolley case according to claim 1, wherein: the inner wall of the hanging ring (21) is fixedly connected with a rubber ring (29).

4. A durable trolley case according to claim 1, wherein: the outer wall of the roller (2) is sleeved with a rubber sleeve (27).