CN220212196U - Draw-bar box convenient to go upstairs - Google Patents

Abstract

The utility model discloses a draw-bar box convenient to go upstairs, and relates to the technical field of draw-bar boxes. The trolley case comprises a trolley case body, wherein a storage seat is welded on the front surface of the trolley case body, a rotating handle is arranged on the upper surface of the storage seat, a bidirectional screw is welded on the rotating handle, a moving block is arranged on the bidirectional screw Zhou Cemian, a second connecting piece is welded on one surface of the moving block, a push-pull rod is hinged to the second connecting piece, a first connecting piece is hinged to the push-pull rod, a sliding plate is welded on the first connecting piece, and the moving block is in threaded fit with the bidirectional screw. According to the utility model, the moving blocks are in threaded fit with the bidirectional screw rod, and the rotating handle is rotated in the forward direction, so that the bidirectional screw rod is rotated in the forward direction, the two moving blocks move in the opposite direction, the sliding plate is pushed out of the storage seat through the push-pull rod, the draw-bar box body is horizontally placed, the sliding plate slides on the stairs, the draw-bar box body is conveniently moved on the stairs, the labor is saved, and the abrasion caused when the draw-bar box body is dragged is avoided.

Description

Draw-bar box convenient to go upstairs

Technical Field

The utility model belongs to the technical field of draw-bar boxes, and particularly relates to a draw-bar box convenient to go upstairs.

Background

When the existing draw-bar box is used for going upstairs, the existing draw-bar box needs to be lifted manually, when a large number of articles are placed in the draw-bar box, the method is laborious, in order to save labor, some people drag the draw-bar box transversely to go upstairs, but the draw-bar box is easy to damage due to long-time dragging, and in order to solve the problems, the draw-bar box convenient to go upstairs is provided.

Disclosure of Invention

The utility model aims to provide a pull rod box convenient to go upstairs, which solves the problems that the existing pull rod box needs to be manually lifted up when going upstairs, and when a large amount of articles are placed in the pull rod box, the method is laborious, so that labor is saved, some people can drag the pull rod box transversely to go upstairs, but the pull rod box is easy to damage after long-time dragging.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a draw-bar box convenient for going upstairs, which comprises a draw-bar box body, wherein a plurality of storage seats are welded on the front surface of the draw-bar box body, a rotating handle is arranged on the upper surface of each storage seat, a bidirectional screw is welded at one end of each rotating handle, two moving blocks are arranged on Zhou Cemian of each bidirectional screw, a second connecting piece is welded on one surface of each moving block, a push-pull rod is hinged to the second connecting piece, a first connecting piece is hinged to one end of each push-pull rod, a sliding plate is welded on one surface of each first connecting piece, the moving blocks are in threaded fit with the bidirectional screw, and the moving blocks are in threaded fit with the bidirectional screw.

The front surface of draw-bar box body has seted up the fluting, the welding has the erection column in the fluting, install the pull rod in the erection column, a surface of pull rod is provided with a plurality of draw-in grooves, a surface mounting of erection column has the buckle, the upper end welding of pull rod has the pull ring, through setting up the pull rod, and the pull rod stretches out and draws back in the erection column, conveniently adjusts the height of pull rod according to user's demand, makes things convenient for the use of draw-bar box body.

The bottom surface of draw-bar box body is installed a plurality of universal wheels.

The rotating handle and the bidirectional screw rod are in running fit with the storage seat, and the cross section area of the sliding plate is equal to the cross section area of the storage seat.

The inside welding of receiver has the gag lever post, the gag lever post runs through the movable block, and movable block and gag lever post sliding connection.

The pull rod is in sliding connection with the mounting column, and the buckle is in sliding connection with the clamping groove.

The number of the containing seats is two, and the two containing seats are symmetrically arranged relative to the mounting column.

The utility model has the following beneficial effects:

1. according to the utility model, the moving blocks are in threaded fit with the bidirectional screw, when the draw-bar box body is required to be towed up the stairs, the rotating handle is rotated forward, so that the bidirectional screw is rotated forward, the two moving blocks move in opposite directions, the sliding plate is ejected out of the storage seat through the push-pull rod, the draw-bar box body is horizontally placed, the sliding plate slides on the stairs, the movement of the draw-bar box body on the stairs is facilitated, the labor is saved, and the abrasion caused when the draw-bar box body is towed is avoided.

2. According to the utility model, the pull rod is arranged, and is telescopic in the mounting column, so that the height of the pull rod can be conveniently adjusted according to the requirement of a user, and the use of the pull rod box body is convenient.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 2;

fig. 5 is a schematic view of a partially enlarged structure at a in fig. 4.

In the drawings, the list of components represented by the various numbers is as follows: 1. a draw-bar box body; 2. a storage seat; 3. a bidirectional screw; 4. a rotating handle; 5. a slide plate; 6. a mounting column; 7. a pull rod; 8. a pull ring; 9. a clamping groove; 10. a buckle; 11. a universal wheel; 12. a push-pull rod; 13. a first connector; 14. a moving block; 15. a second connector; 16. and a limit rod.

Description of the embodiments

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the pull rod box comprises a pull rod box body 1, a plurality of storage seats 2 are welded on the front surface of the pull rod box body 1, a rotating handle 4 is installed on the upper surface of each storage seat 2, a bidirectional screw 3 is welded on one end of each rotating handle 4, two moving blocks 14 are installed on Zhou Cemian of each bidirectional screw 3, a second connecting piece 15 is welded on one surface of each moving block 14, a push-pull rod 12 is hinged to the second connecting piece 15, a first connecting piece 13 is hinged to one end of each push-pull rod 12, a sliding plate 5 is welded on one surface of each first connecting piece 13, the moving blocks 14 are in threaded fit with the corresponding bidirectional screw 3, the rotating handle 4 is rotated forward by arranging the corresponding moving blocks 14 when the pull rod box body 1 is required to be pulled up, the two moving blocks 14 move in opposite directions, the sliding plate 5 is pushed out of the storage seats 2 by the corresponding sliding plates 12, the sliding plate 5 slides on stairs, and the sliding plate 5 is convenient for moving the pull rod box body 1 on the stairs, so that labor is saved, and abrasion is avoided when the pull rod 1 is pulled up.

The front surface of draw-bar box body 1 has seted up the fluting, and the welding has erection column 6 in the fluting, installs pull rod 7 in the erection column 6, and a surface of pull rod 7 is provided with a plurality of draw-in grooves 9, and a surface mounting of erection column 6 has buckle 10, and the upper end welding of pull rod 7 has pull ring 8, through setting up pull rod 7, and pull rod 7 stretches out and draws back in erection column 6, conveniently adjusts the height of pull rod 8 according to user's demand, makes things convenient for the use of draw-bar box body 1.

A plurality of universal wheels 11 are arranged on the bottom surface of the draw-bar box body 1.

The rotating handle 4 and the bidirectional screw 3 are in running fit with the containing seat 2, and the cross section area of the sliding plate 5 is equal to the cross section area of the containing seat 2.

The inside welding of receiver 2 has gag lever post 16, and gag lever post 16 runs through movable block 14, and movable block 14 and gag lever post 16 sliding connection.

The pull rod 7 is in sliding connection with the mounting column 6, and the buckle 10 is in sliding connection with the clamping groove 9.

The number of the receiving seats 2 is two, and the two receiving seats 2 are symmetrically arranged about the mounting column 6.

Examples: as shown in fig. 1 to 5, the method for using the trolley case convenient to go upstairs of the utility model is as follows: when the utility model is used, firstly, the height of the pull ring 8 is adjusted according to the height of a user, the pull rod 7 is pulled, the pull rod 7 stretches and contracts in the mounting column 6, after the height adjustment is finished, the buckle 10 is inserted into the clamping groove 9 to fix the height of the pull ring 8, then the user can drive the pull rod box body 1 to move by pulling the pull ring 8, when the user needs to climb stairs with the pull rod box body 1, the rotating handle 4 is rotated in the forward direction, the rotating handle 4 drives the bidirectional screw rod 3 to rotate in the forward direction, the two moving blocks 14 move in opposite directions, the moving block 4 ejects the sliding plate 5 out of the accommodating seat 2 through the push-pull rod 12, the side with the sliding plate 5 is placed on a stair, the user pulls the pull rod body 1 upwards through pulling the pull ring 8, after the pull rod box body 1 ascends stairs, the rotating handle is rotated in the reverse direction, and the rotating handle 4 drives the bidirectional screw rod 3 to rotate in the reverse direction, and the two moving blocks 14 pull the sliding plate 5 into the accommodating seat 2 through the push-pull rod 12 to be accommodated, so that occupied space is reduced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a draw-bar box convenient to go upstairs, includes draw-bar box body (1), its characterized in that: the utility model discloses a draw-bar box, including draw-bar box body (1), handle (4) are installed to the front surface welding of draw-bar box body (1), the upper surface mounting of take-up (2) has changeing handle (4), the one end welding of changeing handle (4) has bi-directional screw rod (3), two movable blocks (14) are installed to Zhou Cemian of bi-directional screw rod (3), a surface welding of movable block (14) has second connecting piece (15), second connecting piece (15) articulates there is push-pull rod (12), the one end of push-pull rod (12) articulates there is first connecting piece (13), a surface welding of first connecting piece (13) has slide (5), movable block (14) and bi-directional screw rod (3) screw-thread fit.

2. The draw-bar box convenient for going upstairs according to claim 1, characterized in that a slot is formed in the front surface of the draw-bar box body (1), a mounting column (6) is welded in the slot, a draw bar (7) is installed in the mounting column (6), a plurality of clamping grooves (9) are formed in one surface of the draw bar (7), a buckle (10) is installed on one surface of the mounting column (6), and a pull ring (8) is welded at the upper end of the draw bar (7).

3. A trolley case for facilitating going upstairs according to claim 1, characterized in that the bottom surface of the trolley case body (1) is provided with a plurality of universal wheels (11).

4. The trolley case convenient for going upstairs according to claim 1, wherein the rotating handle (4) and the bidirectional screw (3) are in running fit with the storage seat (2), and the cross-sectional area of the sliding plate (5) is equal to the cross-sectional area of the storage seat (2).

5. The trolley case convenient for going upstairs according to claim 1, wherein a limiting rod (16) is welded inside the storage seat (2), the limiting rod (16) penetrates through the moving block (14), and the moving block (14) is in sliding connection with the limiting rod (16).

6. A trolley case for facilitating upstairs according to claim 2, wherein the pull rod (7) is slidably connected to the mounting post (6), and the buckle (10) is slidably connected to the clamping groove (9).

7. The trolley case convenient for going upstairs according to claim 2, wherein the number of the receiving seats (2) is two, and the two receiving seats (2) are symmetrically arranged about the mounting column (6).