CN219982306U - Coded lock draw-bar box - Google Patents

Abstract

The utility model relates to a coded lock draw-bar box in the technical field of draw-bar boxes, wherein a control mechanism comprises a first control device used for controlling an auxiliary mechanism to be unfolded, a second control device used for controlling the auxiliary mechanism to be stored in a box cavity of the draw-bar box is arranged behind the first control device, and a limiting plate used for limiting and fixing the first control device is arranged below the first control device. The operation rod can be moved downwards, the fixing frame can be moved downwards under the clamping connection effect of the first limiting rod and the first limiting groove, the auxiliary wheel is driven to be contacted with the ground, and the draw-bar box can be moved on the stairs through the draw-bar. After the draw-bar box is moved, the round bar can be moved downwards, and under the action of the limiting bar II, the clamping connection between the limiting bar I and the limiting groove I can be released, so that the auxiliary wheel can be stored in the box body of the draw-bar box.

Description

Coded lock draw-bar box

Technical Field

The utility model relates to the technical field of draw-bar boxes, in particular to a coded lock draw-bar box.

Background

The draw-bar box is mainly applied to people going out and traveling so as to be convenient for carrying clothes, articles for daily use and the like, and the existing draw-bar box is often moved by adopting a manual hand-held draw-bar box when the clothes are filled up and pass through stairs.

For example, chinese patent application number is CN202120481898.4 an theftproof draw-bar box with compact trick lock, the top of lower box is provided with the box, be provided with the joint bar between lower box and the last box, the inboard of going up the box is provided with the fixed plate, the fixed plate sets up to L shape, the inboard and the lower box looks adaptation of fixed plate, one side middle part fixedly connected with latch mechanism of fixed plate, latch mechanism includes the trick lock, one side middle part of trick lock is provided with the code disc, one side both ends of trick lock all are provided with the locking lever, one end fixedly connected with stopper of locking lever, one side of stopper sets up to the arcwall face, two logical grooves have been seted up to one side of fixed plate, two logical grooves are located the both sides of trick lock respectively, the stopper runs through the groove, two slots have been seted up at one side middle part of lower box. It has the following technical defects:

when the draw-bar box filled with clothes needs to be carried through the stairs, the universal wheels can rotate at the bottom end of the box body of the draw-bar box, and the independent universal wheels cannot enable the draw-bar box to pass through the stairs, so that a user is required to move the draw-bar box through the lifting handles, collision of the draw-bar box and physical consumption of the user are easy to cause, and the use of the draw-bar box is inconvenient.

Disclosure of Invention

In order to solve the problem that when the pull rod box filled with clothes needs to be carried through stairs, the universal wheels can rotate at the bottom end of the box body of the pull rod box, and the pull rod box cannot pass through stairs by independent universal wheels, so that a user is required to move the pull rod box by utilizing the lifting handles, collision of the pull rod box and physical consumption of the user are easy to cause, and the use of the pull rod box is inconvenient, the utility model provides the following technical scheme:

the utility model provides a trick lock draw-bar box, includes the draw-bar box that is used for depositing the clothes, the box bottom of draw-bar box is provided with the assist mechanism that is used for assisting the draw-bar box to climb stair, be provided with the control mechanism that is used for controlling assist mechanism to accomodate and expand in the box of draw-bar box.

The control mechanism comprises a first control device used for controlling the auxiliary mechanism to be unfolded, a second control device used for controlling the auxiliary mechanism to be stored in a box cavity of the draw-bar box is arranged at the rear of the first control device, and a limiting plate used for limiting and fixing the first control device is arranged below the first control device.

The first control device comprises a moving block used for being connected with the auxiliary mechanism, a connecting rod used for driving the moving block to move up and down is fixedly installed on the outer side wall of the moving block, an operating rod used for controlling the connecting rod to move up and down is fixedly installed on the left side wall body of the connecting rod, and a limiting rod first used for being clamped on a plate body of the limiting plate and used for containing the auxiliary mechanism is fixedly installed at the bottom end of a rod body of the operating rod.

Further, the second control device is matched with the auxiliary mechanism to contact the second fixed limiting rod of the first auxiliary mechanism of the control device, a fixed block for driving the second limiting rod to move up and down is fixedly arranged at the top end of the second limiting rod, a first spring for resetting the fixed block is fixedly arranged at the top end of the fixed block, the other end of the first spring is connected with a box cavity of the draw-bar box, and a round rod for controlling the fixed block to move downwards is fixedly arranged on the left side wall body of the fixed block.

Further, a first limiting groove for fixing the first limiting rod is formed in the plate body of the limiting plate, the first limiting groove is an L-shaped groove, a second limiting groove for releasing the fixing of the first limiting rod by being matched with the second limiting rod is formed in the plate body of the limiting plate, and a second spring for resetting the limiting plate is arranged on one side of the plate body of the limiting plate.

Further, the auxiliary mechanism comprises auxiliary wheels for assisting the trolley case to climb stairs, three auxiliary wheels are distributed in a circumferential array, and the wheel bodies of the three auxiliary wheels are provided with connecting shafts for driving the three auxiliary wheels to rotate.

Further, the axis body both ends of connecting axle are provided with the mount that is used for supporting the connecting axle, the top fixed mounting of mount has the slide bar that is used for driving the connecting axle and reciprocates, and the slide bar is connected with the movable block, the cover is equipped with the spring III that is used for carrying out reset to auxiliary mechanism on the body of rod of slide bar.

Further, a zipper for opening the draw-bar box is sewn on the box body of the draw-bar box, a zipper head for closing the draw-bar box is arranged on the chain body of the zipper, the zipper head is fixed on the top end face of the draw-bar box, and a coded lock for locking the zipper head is arranged at the other end of the zipper head.

Further, a handle for lifting the draw-bar box upwards is arranged on the top end face of the box body of the draw-bar box, a draw bar for dragging the draw-bar box to move is arranged in the box body of the draw-bar box, and rollers for driving the draw-bar box to move are arranged on the bottom end face of the box body of the draw-bar box.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up control mechanism and auxiliary mechanism, when operating personnel need remove the draw-bar box from the stair, the accessible downwardly moving action bars to under the block connection effect of restriction pole one and restriction groove one, make the mount downwardly moving, and drive auxiliary wheel and ground contact, accessible draw-bar box removes the draw-bar box on the stair this moment. After the draw-bar box is moved, the round bar can be moved downwards, and under the action of the limiting bar II, the clamping connection between the limiting bar I and the limiting groove I can be released, so that the auxiliary wheel can be stored in the box body of the draw-bar box.

Drawings

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

FIG. 2 is a partial cross-sectional view of the draw-bar box of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic diagram of a control device according to the present utility model;

FIG. 5 is a schematic diagram of a second embodiment of the control device of the present utility model;

FIG. 6 is a schematic view of the structure of the limiting plate of the present utility model;

FIG. 7 is a schematic view of the auxiliary mechanism of the present utility model.

In the drawings, the list of part names represented by the reference numerals is as follows:

100-draw-bar box, 200-control mechanism, 210-control device I, 211-operating rod, 212-connecting rod, 213-limiting rod I, 214-moving block, 220-control device II, 221-round rod, 222-fixed block, 223-spring I, 224-limiting rod II, 230-limiting plate, 231-limiting groove I, 232-limiting groove II, 233-spring II, 300-auxiliary mechanism, 310-slide bar, 320-fixing frame, 330-connecting shaft, 340-auxiliary wheel, 350-spring III, 001-coded lock, 002-zipper head, 003-zipper, 004-roller, 005-draw bar, 006-handle.

Detailed Description

Preferred embodiments for carrying out the present utility model are described in detail below, and a clear and complete description thereof is provided with reference to the accompanying drawings.

Referring to fig. 1-7, the present utility model provides a combination lock draw-bar box.

The draw-bar box 100 is mainly applied to people going out and traveling so as to be convenient for carrying clothes, articles for daily use and the like, and the existing 100 draw-bar box usually adopts a person to carry the draw-bar box 100 for moving when the clothes are filled up and pass through stairs, so that the draw-bar box 100 is inconvenient to move on the stairs. Therefore, improvement of the draw-bar box 100 is needed, wherein the draw-bar box 100 is used for storing clothes, an auxiliary mechanism 300 used for assisting the draw-bar box 100 in climbing stairs is arranged at the bottom end of the box body of the draw-bar box 100, and a control mechanism 200 used for controlling the auxiliary mechanism 300 to store and unfold is arranged in the box body of the draw-bar box 100.

The middle part of the box body of the draw-bar box 100 is sewed with a zipper 003 for opening the draw-bar box 100, and the middle of the top end surface of the zipper 003 is connected with a zipper head 002 in a sliding manner, so that an operator can close the box body of the draw-bar box 100 through the zipper 003 and the zipper head 002, and a zipper barrel 002 is fixed at the top end of the box body of the draw-bar box 100 through bolts. And a combination lock 001 for locking the slider 002 is mounted on the rear side of the slider 002, and the combination lock 001 is connected to the box body of the draw-bar box 100 by bolts.

The handle 006 for lifting the draw-bar box 100 upwards is arranged on the top end face of the box body of the draw-bar box 100, and the handle 006 can be folded to be contacted with the top end of the box body of the draw-bar box 100, so that a user can conveniently lift and move the draw-bar box 100. A pull rod 005 for pulling the pull rod box 100 to move is arranged in the box body of the pull rod box 100, and the pull rod 005 is telescopic, so that the height of different users can be correspondingly adjusted. The roller 004 for driving the draw-bar box 100 to move is arranged on the bottom end face of the box body of the draw-bar box 100, the roller 004 can rotate in any direction at the bottom end of the box body of the draw-bar box 100, the number of the roller 004 is four, and the screw rollers 004 are distributed at the bottom end of the box body of the draw-bar box 100 in a circumferential array, so that the draw-bar box 100 can be moved conveniently.

The control mechanism 200 includes a first control device 210 for controlling the deployment of the auxiliary mechanism 300, a second control device 220 for controlling the storage of the auxiliary mechanism 300 into the cavity of the draw-bar box 100 is provided at the rear of the first control device 210, and a limiting plate 230 for limiting and fixing the first control device 210 is provided below the first control device 210.

The first control device 210 includes a moving block 214 for connecting with the auxiliary mechanism 300, and two connecting blocks 214 are provided, and the two connecting blocks 214 are fixedly connected with the auxiliary mechanism 300. The outer sidewall of the moving block 214 is welded with a connecting rod 212 for driving the moving block 214 to move up and down, so that the auxiliary mechanism 300 can be driven to contact with the ground when the connecting rod 212 is driven to move down. An operation lever 211 for controlling the connection lever 212 to move up and down is welded on the left side wall of the connection lever 212, and the other end of the operation lever 211 is positioned outside the box body of the draw-bar box 100, so that a user can limit and fix the first control device 210 by the limiting plate 230 through the operation lever 211. The auxiliary mechanism 300 can then be moved downward and into contact with the ground. The first limiting rod 213 for clamping the plate body of the limiting plate 230 to store the auxiliary mechanism 300 is welded at the bottom end of the rod body of the operating rod 211, and the first limiting rod 213 is a T-shaped rod, so that the limiting plate 230 can limit and fix the first control device 210 through the first limiting rod 213, the auxiliary mechanism 300 can be moved downwards and contacted with the ground, and the draw-bar box 100 can be moved on the stairs through the draw-bar 005.

The second control device 220 and the auxiliary mechanism 300 are matched to contact the second fixed limiting rod 224 of the first control device 210 to the auxiliary mechanism 300, and the size and shape of the second limiting rod 224 are the same as those of the first limiting rod 213. The top end of the second limiting rod 224 is welded with a fixing block 222 for driving the second limiting rod 224 to move up and down, and the fixing block 222 is used for compressing the second limiting rod 224 conveniently. The top end of the fixed block 222 is welded with a first spring 223 for resetting the fixed block 222, the other end of the first spring 223 is connected with the box cavity of the draw-bar box 100, and the left side wall body of the fixed block 222 is welded with a round rod 221 for controlling the fixed block 222 to move downwards. When the operator presses down the round bar 221, the second restriction bar 224 engages with the second restriction plate 230, so that the restriction and fixation of the first control device 210 by the second restriction plate 230 is released, and the assist mechanism 300 can be disengaged from the ground.

The limiting plate 230 has a limiting groove 231 for fixing the limiting rod 213, and the limiting groove 231 is an L-shaped groove, so that when the operator drives the limiting rod 213 to move downward, the control device 210 can be fixed by the limiting groove 231, and the auxiliary mechanism 300 can be unfolded and contacted with the ground. The plate body of the limiting plate 230 is provided with a limiting groove two 232 for being matched with the limiting rod two 224 to release the fixing of the limiting rod two 213, when an operator drives the limiting rod two 224 to move downwards, the fixing of the limiting rod two 213 can be released, and the auxiliary mechanism 300 can be stored, so that the auxiliary mechanism 300 is separated from the ground. A second spring 233 for resetting the limiting plate 230 is provided at one side of the plate body of the limiting plate 230, and the second spring 233 has a function of locking the first limiting rod 213 in the groove of the first limiting groove 231 under the elastic action of the second spring 233 when the operator pushes the first limiting rod 213 downward, so that the auxiliary mechanism 300 can be unfolded to be in contact with the ground. When the operator drives the second limiting rod 224 to move downward, the first limiting groove 231 can release the limiting fixation of the first limiting rod 213 under the elastic action of the second spring 233, so that the auxiliary mechanism 300 can be stored.

The auxiliary mechanism 300 includes auxiliary wheels 340 for assisting the draw-bar box 100 in climbing stairs, and three of the auxiliary wheels 340 are arranged in an equilateral triangle shape, so that the auxiliary wheels 340 can be moved on the stairs conveniently. The wheels of the three auxiliary wheels 340 are provided with a connection shaft 330 for driving the three auxiliary wheels 340 to rotate, and the connection shaft 340 functions to facilitate the rotation of the auxiliary wheels 340.

The fixing frame 320 for supporting the connection shaft 330 is provided at both ends of the shaft body of the connection shaft 330, and the connection shaft 330 is connected with the fixing frame 320 through bearings, thereby facilitating the rotation of the auxiliary wheel 340. The top end of the fixing frame 320 is welded with a sliding rod 310 for driving the connecting shaft 330 to move up and down, and the sliding rod 310 is welded with the moving block 214, so that when an operator drives the operating rod 211 to move down, the auxiliary wheels 340 can be synchronously driven to move down, and the auxiliary wheels 340 are contacted with the ground, and the gaps of the three auxiliary wheels 340 are utilized, so that when the operator walks on stairs, any two auxiliary wheels 340 are positioned on the stairs, and the draw-bar box 100 can be moved more labor-effectively. The rod body of the sliding rod 310 is sleeved with a third spring 350 for resetting the auxiliary mechanism 300, so that when an operator moves the round rod 221 downwards, the limiting plate 230 can be contacted to limit and fix the first control device 210, and the auxiliary wheel 340 can be stored under the elastic action of the third spring 350.

Based on the above description and the drawings, one skilled in the art will be able to understand and practice the present utility model. Furthermore, any non-inventive modifications to the present utility model that would not be made by a person skilled in the art without the inventive effort would still fall within the scope of the present utility model.

Claims (7)

1. A combination lock draw-bar box comprising a draw-bar box (100) for storing clothing, characterized in that: an auxiliary mechanism (300) for assisting the draw-bar box (100) to climb stairs is arranged at the bottom end of the box body of the draw-bar box (100), and a control mechanism (200) for controlling the auxiliary mechanism (300) to store and unfold is arranged in the box body of the draw-bar box (100);

the control mechanism (200) comprises a first control device (210) for controlling the auxiliary mechanism (300) to be unfolded, a second control device (220) for controlling the auxiliary mechanism (300) to be contained in a box cavity of the trolley box (100) is arranged at the rear of the first control device (210), and a limiting plate (230) for limiting and fixing the first control device (210) is arranged below the first control device (210);

the first control device (210) comprises a moving block (214) connected with an auxiliary mechanism (300), a connecting rod (212) for driving the moving block (214) to move up and down is fixedly installed on the outer side wall of the moving block (214), an operating rod (211) for controlling the connecting rod (212) to move up and down is fixedly installed on the left side wall body of the connecting rod (212), and a limiting rod (213) for clamping the auxiliary mechanism (300) on the plate body of the limiting plate (230) is fixedly installed at the bottom end of the rod body of the operating rod (211).

2. A combination lock draw-bar box as recited in claim 1, wherein: the control device II (220) is matched with the auxiliary mechanism (300) to contact a fixed limiting rod II (224) of the control device I (210) to the auxiliary mechanism (300), a fixed block (222) for driving the limiting rod II (224) to move up and down is fixedly arranged at the top end of the limiting rod II (224), a spring I (223) for resetting the fixed block (222) is fixedly arranged at the top end of the fixed block (222), the other end of the spring I (223) is connected with a box cavity of the draw-bar box (100), and a round rod (221) for controlling the fixed block (222) to move downwards is fixedly arranged on the left side wall body of the fixed block (222).

3. A combination lock draw-bar box as recited in claim 2, wherein: a first limiting groove (231) for fixing the first limiting rod (213) is formed in the plate body of the limiting plate (230), the first limiting groove (231) is an L-shaped groove, a second limiting groove (232) for releasing the fixing of the first limiting rod (213) in a matched mode with the second limiting rod (224) is formed in the plate body of the limiting plate (230), and a second spring (233) for resetting the limiting plate (230) is arranged on one side of the plate body of the limiting plate (230).

4. A combination lock draw-bar box as defined in claim 3 wherein: the auxiliary mechanism (300) comprises auxiliary wheels (340) for assisting the trolley case (100) in climbing stairs, the number of the auxiliary wheels (340) is three, the three auxiliary wheels (340) are distributed in a circumferential array, and the wheel bodies of the three auxiliary wheels (340) are provided with connecting shafts (330) for driving the three auxiliary wheels (340) to rotate.

5. A combination lock draw-bar box as recited in claim 4, wherein: the utility model discloses a connecting shaft, including connecting axle (330), slide bar (310) and slider (310), connecting axle (330) are provided with at the axis body both ends of connecting axle (330) and are used for carrying out mount (320) that support connecting axle (330), the top fixed mounting of mount (320) is used for driving connecting axle (330) and reciprocates, and slide bar (310) are connected with movable block (214), the cover is equipped with on the body of rod of slide bar (310) and is used for carrying out spring three (350) that reset to auxiliary mechanism (300).

6. A combination lock draw-bar box as recited in claim 1, wherein: the novel draw-bar box is characterized in that a zipper (003) for opening the draw-bar box (100) is sewn on the box body of the draw-bar box (100), a zipper head (002) for closing the draw-bar box (100) is arranged on the chain body of the zipper (003), the zipper head (002) is fixed on the top end face of the draw-bar box (100), and a coded lock (001) for locking the zipper head (002) is arranged at the other end of the zipper head (002).

7. A combination lock draw-bar box as recited in claim 6, wherein: the lifting handle (006) for lifting the draw-bar box (100) upwards is arranged on the top end face of the box body of the draw-bar box (100), a draw bar (005) for dragging the draw-bar box (100) to move is arranged in the box body of the draw-bar box (100), and a roller (004) for driving the draw-bar box (100) to move is arranged on the bottom end face of the box body of the draw-bar box (100).