CN219165840U - Draw-bar mechanism of draw-bar box - Google Patents

Abstract

The utility model discloses a pull rod mechanism of a draw-bar box, which comprises a fixed plate, wherein the front surface of the fixed plate is fixedly connected with two main body pipes, the interiors of the two main body pipes are respectively and slidably connected with an extension rod, the tops of the two extension rods are jointly and fixedly connected with a handheld rod, one surfaces of the two main body pipes, which are mutually close, are jointly and fixedly connected with a rectangular box, the front surface of the rectangular box is hinged with a carrier plate through a hinge, the inner wall of the rectangular box is fixedly connected with two U-shaped blocks, and the inner walls of the two U-shaped blocks are hinged with inner threaded pipes through pin shafts. The front of the fixing plate is provided with the rectangular box, the carrying plate on the rectangular box can be unfolded, when a user needs to use a meal or write a file in a journey, the user can dial out the two internal thread pipes and rotate the threaded rod to enable the limit rod at the bottom end of the threaded rod to be clamped on the limit block at the back of the carrying plate, and thus the carrying plate can form a horizontal placing plate to enable the user to place the tableware or the file.

Description

Draw-bar mechanism of draw-bar box

Technical Field

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

Background

Along with the continuous development of economy and science and technology, people pay more and more attention to the quality of life, in order to reduce the amount of labour of handling luggage in the trip process, various draw-bar boxes appear on the market, and the draw-bar box is one of the tools that people travel daily for daily life articles for use of placing, mainly used places daily article, and draw-bar box pulls the box through draw-bar mechanism and advances, and generally draw-bar mechanism is conventional mechanism, does not have other functions, if the user need to have dinner or write the file, the draw-bar box can't provide certain platform, and the suitcase surface is soft not level and is inconvenient for placing, and the result of use is not good.

To this end, we propose a draw-bar box draw-bar mechanism that solves the above problems.

Disclosure of Invention

The utility model aims to provide a pull rod mechanism of a pull rod box, which aims to solve the problems that in the background technology, the pull rod mechanism is a conventional mechanism and has no other functions, if a user needs to take a meal or write a file, the pull rod box cannot provide a certain platform, and the surface of the suitcase is soft, uneven, inconvenient to place and poor in use effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a draw-bar mechanism of draw-bar box, includes the fixed plate, the positive fixedly connected with two main body pipes of fixed plate, two the equal sliding connection in inside of main body pipe has the extension rod, two the common fixedly connected with hand-held lever in top of extension rod, two the common fixedly connected with rectangle box of one side that main body pipe is close to each other, the front of rectangle box articulates through the hinge has the carrier plate, the inner wall fixedly connected with two U-shaped pieces of rectangle box, two the inner wall of U-shaped piece all articulates there is the internal thread pipe through the round pin axle, the inner wall threaded connection of internal thread pipe has the threaded rod, the bottom fixedly connected with gag lever post of threaded rod, the back fixedly connected with two stoppers of carrier plate.

In a further embodiment, an anti-skid sleeve is sleeved outside the handheld rod, and three groups of mounting holes are formed in the front face of the fixing plate.

In a further embodiment, a nameplate is arranged in front of the carrier plate, and the back of the nameplate is connected with the front of the carrier plate.

In a further embodiment, the inner wall of the rectangular box is fixedly connected with a magnetic plate, and the back of the carrier plate is inlaid with an iron sheet.

In a further embodiment, a stop collar is provided on the outer surface of the threaded rod, and anti-slip threads are provided on the outer surface of the stop collar.

In a further embodiment, the bottom surface of the carrier plate is provided with a buckling groove, two sides of the main body pipe, which are close to each other, are fixedly connected with a reinforcing rod together, and the reinforcing rod is located above the rectangular box.

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

the front of the fixing plate is provided with the rectangular box, the carrying plate on the rectangular box can be unfolded, when a user needs to use a meal or write a file in a journey, the user can dial the two internal thread pipes and rotate the threaded rod to enable the limit rod at the bottom end of the threaded rod to be clamped on the limit block on the back of the carrying plate, and thus the carrying plate can form a horizontal placing plate to enable the user to place tableware or files, and the device is simple to operate and convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a main body tube.

Fig. 2 is a front view of a rectangular box.

Fig. 3 is a rear view of the carrier plate.

Fig. 4 is a front view of the threaded rod.

In the figure: 1. a fixing plate; 2. a main body tube; 3. an extension rod; 4. a reinforcing rod; 5. a hand-held lever; 6. a rectangular box; 7. a carrier plate; 8. a mounting hole; 9. a nameplate; 10. a buckling groove; 11. an anti-skid sleeve; 12. a U-shaped block; 13. an internally threaded tube; 14. a magnetic plate; 15. a limiting block; 16. iron sheet; 17. a threaded rod; 18. a limit rod; 19. and a limiting ring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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.

Referring to fig. 1-4, a pull rod mechanism of a pull rod case of the present utility model comprises a fixing plate 1, wherein two main body pipes 2 are fixedly connected to the front surface of the fixing plate 1, extension rods 3 are slidably connected to the inside of the two main body pipes 2, a hand-held rod 5 is fixedly connected to the top ends of the two extension rods 3, a rectangular box 6 is fixedly connected to one side of the two main body pipes 2, which are close to each other, the front of the rectangular box 6 is hinged with a carrier plate 7 through a hinge, the inner wall of the rectangular box 6 is fixedly connected with two U-shaped blocks 12, the inner walls of the two U-shaped blocks 12 are hinged with an inner threaded pipe 13 through a pin shaft, the inner wall of the inner threaded pipe 13 is in threaded connection with a threaded rod 17, the bottom end of the threaded rod 17 is fixedly connected with a limiting rod 18, and the back of the carrier plate 7 is fixedly connected with two limiting blocks 15.

The outside cover of handheld pole 5 is equipped with antiskid cover 11, three sets of mounting holes 8 have been seted up in the front of fixed plate 1, through set up antiskid cover 11 in the outside of handheld pole 5, convenient to use person pulls the draw-bar box like this, the place ahead of carrier plate 7 is equipped with nameplate 9, the back of nameplate 9 is connected with the front of carrier plate 7, through set up nameplate 9 in the front of carrier plate 7, convenient to use person in time knows the specification information of device like this, the inner wall fixedly connected with magnetic plate 14 of rectangle box 6, the back of carrier plate 7 is inlayed and is had iron sheet 16, cooperate through magnetic plate 14 and iron sheet 16, can make both carry out quick laminating like this.

The spacing ring 19 has been seted up to the surface of threaded rod 17, the anti-skidding line has been seted up to the surface of spacing ring 19, through set up spacing ring 19 on the surface of threaded rod 17, so can carry out spacingly to threaded rod 17, also make things convenient for the staff to rotate threaded rod 17 through spacing ring 19, buckle groove 10 has been seted up to the bottom surface of carrier plate 7, the joint fixedly connected with stiffening rod 4 is jointly located the top of rectangle box 6 to the one side that two main part pipes 2 are close to each other, buckle groove 10 is seted up through the bottom at carrier plate 7, convenient to use person lifts carrier plate 7 like this, through set up stiffening rod 4 between two main part pipes 2, can make more firm of connecting between two main part pipes 2 like this.

The working principle of the utility model is as follows:

the user firstly lifts the carrier plate 7 through the buckling groove 10, then the user sequentially pulls out the two internally threaded pipes 13 and rotates the limiting rings 19 to enable the threaded rods 17 to extend out of the internally threaded pipes 13 for a certain length, and the two limiting rods 18 are respectively clamped into the two limiting blocks 15 on the back surface of the carrier plate 7 by staff, so that a triangle in a state that the carrier plate 7 is horizontally placed is formed among the rectangular box 6, the carrier plate 7 and the internally threaded pipes 13.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A draw-bar mechanism of draw-bar box, its characterized in that: including fixed plate (1), the front fixedly connected with two main part pipes (2) of fixed plate (1), two the inside of main part pipe (2) is equal sliding connection has extension rod (3), two the common fixedly connected with hand-held rod (5) in top of extension rod (3), two the common fixedly connected with rectangle box (6) of one side that main part pipe (2) are close to each other, the front of rectangle box (6) articulates through the hinge has carrier plate (7), the inner wall fixedly connected with two U-shaped pieces (12) of rectangle box (6), two the inner wall of U-shaped piece (12) all articulates through the round pin axle has internal thread pipe (13), the inner wall threaded connection of internal thread pipe (13) has threaded rod (17), the bottom fixedly connected with gag lever post (18) of threaded rod (17), the back fixedly connected with two stopper (15) of carrier plate (7).

2. A draw-bar mechanism for a draw-bar box as recited in claim 1, wherein: the anti-skid sleeve (11) is sleeved outside the handheld rod (5), and three groups of mounting holes (8) are formed in the front face of the fixing plate (1).

3. A draw-bar mechanism for a draw-bar box as recited in claim 1, wherein: the front of the carrier plate (7) is provided with a nameplate (9), and the back of the nameplate (9) is connected with the front of the carrier plate (7).

4. A draw-bar mechanism for a draw-bar box as recited in claim 1, wherein: the inner wall of the rectangular box (6) is fixedly connected with a magnetic plate (14), and the back of the carrier plate (7) is inlaid with an iron sheet (16).

5. A draw-bar mechanism for a draw-bar box as recited in claim 1, wherein: the outer surface of the threaded rod (17) is provided with a limiting ring (19), and the outer surface of the limiting ring (19) is provided with anti-skid patterns.

6. A draw-bar mechanism for a draw-bar box as recited in claim 1, wherein: the bottom surface of support plate (7) has seted up catching groove (10), two the joint fixedly connected with stiffening rod (4) of one side that main part pipe (2) are close to each other, stiffening rod (4) are located the top of rectangle box (6).

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