Labor-saving luggage pull rod

Abstract

The utility model discloses a labor-saving luggage draw bar, which belongs to the technical field of luggage draw bars, solves the problems that the included angle between the existing draw bar and a luggage is inconvenient to adjust and the luggage is difficult to pull, and comprises a fixed seat, the left side and the right side of the top surface of the fixed seat are respectively provided with a draw bar shell; a main pull rod is sleeved with the pull rod shell, a handle is fixedly installed at the top end of the main pull rod, symmetrically-distributed installation plates are fixedly installed on the left side and the right side of the top face of the fixing base, a semicircular column is fixedly installed on the bottom face of the pull rod shell, and an angle adjusting assembly is arranged between the installation plates and the pull rod shell. The bottom end of the threaded rod is sleeved with the threaded hole in the bottom end of the threaded rod in a threaded mode, so that the pull rod shell and the main pull rod can be kept at a specific inclination angle, then when a user pulls the luggage case, the luggage case is perpendicular to the ground, the arms of the user do not need to bear pressure of the luggage case, and the labor-saving purpose is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of luggage pull rod, specifically to a labor-saving luggage pull rod. BACKGROUND

[0002] The structure of the luggage pull rod mainly comprises a rod shell, a rod body, a handle, a positioning port and a fixing seat, the rod shell and the fixing seat of the luggage pull rod are installed on a travel luggage, the rod body is connected with the handle, the rod body is arranged in the rod shell through the positioning port at both ends, and can be telescopic;

[0003] When the luggage is pulled, the pull rod is in the arm extension line, which is the most labor-saving, if the pull rod of the existing luggage is in the arm extension line, the luggage needs to be inclined, and then the arm needs to bear part of the weight of the luggage.

[0004] Through the search, the application book with the patent application number 202323270794.7 discloses a luggage pull rod, which comprises a mounting frame, a pull rod shell and a handle, a cavity one is formed in the pull rod shell, a tooth block one is fixedly installed on the side wall of one end of the pull rod shell, the tooth block one is uniformly distributed along the height of the pull rod shell, a main pull rod is installed in the pull rod shell, a clamping groove is formed in the end of the main pull rod close to the pull rod shell, a pull plate is installed in the pull rod shell, a tooth block two is fixedly installed on the end of the pull plate close to the bottom of the main pull rod, the tooth block two is installed in cooperation with the clamping groove, a pair of slide columns are fixedly installed on the side wall of one side of the pull plate, a pair of arc-shaped grooves are formed in the side wall of one side of the main pull rod close to the slide columns, and the slide columns can slide back and forth in the arc-shaped grooves;

[0005] Although the luggage pull rod can adjust the height of the pull rod through the tooth block one fixedly installed on the side wall of one end of the pull rod shell and the tooth block two of the pull plate in the main pull rod, the angle between the luggage pull rod and the luggage is not convenient to adjust, and it is more laborious to pull the luggage.

[0006] Therefore, we propose a labor-saving luggage pull rod. UTILITY MODEL CONTENTS

[0007] In view of the defects of the prior art, the utility model provides a labor-saving luggage pull rod, which solves the problems that the angle between the existing pull rod and the luggage is not convenient to adjust and it is more laborious to pull the luggage.

[0008] In order to achieve the above purpose, the utility model realizes the following technical scheme: a labor-saving luggage pull rod, which comprises a fixing seat, the top surface of the fixing seat is provided with a pull rod shell on the left side and the right side, a main pull rod is sleeved in the pull rod shell, and a handle is fixedly installed at the top end of the main pull rod;

[0009] The left and right sides of the top surface of the fixing seat are fixedly provided with symmetrically distributed mounting plates, and the bottom surface of the pull rod shell is fixedly provided with a semicircular column.

[0010] The angle adjusting assembly comprises a side plate fixedly arranged on one side of the top surface of the mounting plate, the side plate comprises a triangular plate and a semicircular plate, the triangular plate is fixedly arranged on the top surface of the mounting plate, the semicircular plate is fixedly arranged on the top surface of the triangular plate, the semicircular column is rotatably arranged on the side wall of the side plate through a bearing ring, the bearing ring, the semicircular column and the semicircular plate are coaxially arranged, a plurality of thread holes in an annular array are formed in the arc surface of the semicircular plate, a connecting plate is fixedly arranged on the side wall of the pull rod shell, a threaded rod is threadedly sleeved on the middle portion of the connecting plate, the specification of the thread hole is matched with the threaded rod, and the bottom end of the threaded rod penetrates through the connecting plate and extends into the thread hole.

[0011] Preferably, the top end of the threaded rod extends to the top surface of the connecting plate and is fixedly provided with a knob, anti-skid grooves in an annular array are formed in the surface of the knob, and the interval of the adjacent thread holes is 15°.

[0012] Preferably, a plurality of mounting holes in a linear array are formed in the side wall of the fixing seat, so that the bolts can pass through the mounting holes.

[0013] Preferably, a mounting column is fixedly arranged on the side wall of the mounting plate, the mounting column and the mounting hole are one-to-one corresponding, the inner diameter of the mounting column is the same as the diameter of the mounting hole, and the end of the bolt sequentially passes through the mounting column and the mounting hole, so that the fixing seat can be mounted on the luggage.

[0014] Preferably, the top end of the pull rod shell is provided with a reinforcing plate, both ends of the reinforcing plate are fixedly provided with connecting sleeves, and the connecting sleeves are fixedly sleeved on the outer surfaces of the pull rod shell on the same side, so that the top end of the pull rod shell can be supported through the reinforcing plate and the connecting sleeves, and the bending deformation of the pull rod shell to the two sides or the middle due to excessive stress can be avoided.

[0015] The utility model provides a box and bag pull rod of laborsaving, has the following beneficial effects:

[0016] 1. The labor-saving luggage pull rod, by making the pull rod shell rotate with the joint of the semicircular column and the side plate as the axis, so as to adjust the inclination angle of the pull rod shell and the main pull rod, can make the pull rod shell and the main pull rod be on the extension line of the user's arm, and does not need to tilt the luggage, by screwing the bottom end of the threaded rod into the threaded hole at the bottom end, the pull rod shell and the main pull rod can be kept at a certain inclination angle, and then when the user pulls the luggage, the luggage is perpendicular to the ground, the user's arm does not need to bear the pressure of the luggage, achieving the purpose of saving labor, solving the problem that the angle between the existing pull rod and the luggage is not convenient to adjust, and it is more laborious to pull the luggage;

[0017] 2. The labor-saving luggage pull rod, by the installation of the mounting hole and the mounting column, the end of the bolt is sequentially threaded through the mounting column and the mounting hole, the fixing seat can be installed on the luggage, by the setting of the reinforcing plate and the connecting sleeve, the top end of the pull rod shell can be supported, the situation that the pull rod shell is bent and deformed to the two sides or the middle due to excessive stress can be avoided, which is beneficial to increase the service life of the pull rod shell. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a split structural schematic view of the utility model;

[0020] Figure 3 is a fixing seat structural schematic view of the utility model;

[0021] Figure 4 is an enlarged structural schematic view of A of the utility model Figure 1 .

[0022] In the figure: 1, fixing seat; 11, mounting plate; 12, mounting hole; 13, mounting column; 2, angle adjusting assembly; 21, side plate; 211, triangular plate; 212, semicircular plate; 22, threaded hole; 23, connecting plate; 24, threaded rod; 25, knob; 3, pull rod shell; 31, main pull rod; 32, handle; 33, semicircular column; 4, reinforcing plate; 41, connecting sleeve. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment 1: asFigures 1-4 As shown: including the fixed seat 1, the top of the fixed seat 1 is provided with pull rod shell 3 on both sides, the inside of pull rod shell 3 is sleeved with main pull rod 31, the top of main pull rod 31 is fixedly installed with handle 32, the top of the fixed seat 1 is fixedly installed with the installation plate 11 which is symmetrically distributed on both sides, the bottom of pull rod shell 3 is fixedly installed with semicircular column 33, angle adjusting assembly 2 is arranged between installation plate 11 and pull rod shell 3, angle adjusting assembly 2 includes side plate 21 which is fixedly installed on one side of the top of installation plate 11, side plate 21 includes triangular plate 211 and semicircular plate 212, triangular plate 211 is fixedly installed on the top of installation plate 11, semicircular plate 212 is fixedly installed on the top of triangular plate 211, semicircular column 33 is rotatably installed on the side wall of side plate 21 through bearing ring, bearing ring, semicircular column 33 and semicircular plate 212 are coaxially arranged, arc surface of semicircular plate 212 is provided with thread hole 22 which is arranged in annular array, the side wall of pull rod shell 3 is fixedly installed with connecting plate 23, the middle of connecting plate 23 is threadedly sleeved with threaded rod 24, the specification of thread hole 22 is matched with threaded rod 24, the bottom of threaded rod 24 penetrates through connecting plate 23 and extends into the inside of thread hole 22, the top of threaded rod 24 extends to the top of connecting plate 23 and is fixedly installed with knob 25, the surface of knob 25 is provided with anti-skid groove which is arranged in annular array, the interval radian of adjacent thread hole 22 is 15°, by rotating pull rod shell 3 with the connection between semicircular column 33 and side plate 21 as the shaft, the inclination angle of pull rod shell 3 and main pull rod 31 can be adjusted, pull rod shell 3 and main pull rod 31 can be on the extension line of user's arm, and the luggage does not need to be inclined, by threadedly sleeving the bottom of threaded rod 24 in the inside of thread hole 22 at the bottom of threaded rod 24, pull rod shell 3 and main pull rod 31 can keep a specific inclination angle, then when user pulls the luggage, the luggage is perpendicular to the ground, user's arm does not need to bear the pressure of the luggage, the purpose of saving labor is achieved;

[0025] Embodiment 2: as Figures 1-3 As shown: the side wall of fixed seat 1 is provided with installation hole 12 which is arranged in linear array, the side wall of installation plate 11 is fixedly installed with installation column 13, installation column 13 and installation hole 12 are one-to-one arranged, the inner diameter of installation column 13 is same with the diameter of installation hole 12, the top of pull rod shell 3 is provided with reinforcing plate 4, the both ends of reinforcing plate 4 are fixedly installed with connecting sleeve 41, connecting sleeve 41 is respectively fixedly sleeved on the outer surface of pull rod shell 3 on the same side of connecting sleeve 41, by the arrangement of installation hole 12 and installation column 13, the end of bolt is sequentially penetrated through installation column 13 and installation hole 12, fixed seat 1 can be installed on the luggage, by the arrangement of reinforcing plate 4 and connecting sleeve 41, the top of pull rod shell 3 can be supported, the bending deformation of pull rod shell 3 to both sides or middle due to excessive stress can be avoided, which is conducive to increasing the service life of pull rod shell 3.

[0026] The working principle and use process of the utility model: the box bag pull rod of the utility model, when using, the bolt is sequentially threaded through the mounting column 13 and the mounting hole 12, the fixing seat 1 can be installed on the bottom end of the side wall of the luggage, holding the handle 32 can pull the luggage, the knob 25 drives the threaded rod 24 to rotate, then the bottom end of the threaded rod 24 is removed from the threaded hole 22, then the user adjusts the inclination angle of the pull rod shell 3 and the main pull rod 31 according to the inclination degree when pulling the luggage with the arm, the pull rod shell 3 rotates with the connecting place of the semicircular column 33 and the side plate 21 as the shaft, when the pull rod shell 3 and the main pull rod 31 are at the proper angle, the knob 25 drives the threaded rod 24 to rotate again, until the bottom end of the threaded rod 24 is threaded into the threaded hole 22 at its bottom end, at this time, the threaded rod 24 is connected with the semicircular plate 212, the pull rod shell 3 and the main pull rod 31 can be limited, the pull rod shell 3 and the main pull rod 31 maintain a specific inclination angle, then when the user pulls the luggage, the pull rod shell 3 and the main pull rod 31 are on the extension line of the user's arm, and the luggage does not need to be inclined.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A labor-saving luggage pull rod, comprising a fixing seat (1), the top surface of the fixing seat (1) is provided with a pull rod shell (3) on the left and right sides, the inside of the pull rod shell (3) is sleeved with a main pull rod (31), and the top end of the main pull rod (31) is fixedly installed with a handle (32). characterized in that The top surface of the fixing seat (1) is fixedly installed with symmetrically distributed mounting plates (11) on the left and right sides, and the bottom surface of the pull rod shell (3) is fixedly installed with a semicircular column (33); and an angle adjusting assembly (2) is arranged between the mounting plate (11) and the pull rod shell (3). The angle adjusting assembly (2) comprises a side plate (21) fixedly installed on one side of the top surface of the mounting plate (11), the side plate (21) comprises a triangular plate (211) and a semicircular plate (212), the triangular plate (211) is fixedly installed on the top surface of the mounting plate (11), and the semicircular plate (212) is fixedly installed on the top surface of the triangular plate (211); the semicircular column (33) is rotatably installed on the side wall of the side plate (21) through a bearing ring, the bearing ring, the semicircular column (33) and the semicircular plate (212) are coaxially arranged, the arc surface of the semicircular plate (212) is provided with a threaded hole (22) arranged in a ring array, the side wall of the pull rod shell (3) is fixedly installed with a connecting plate (23), the middle portion of the connecting plate (23) is threadedly sleeved with a threaded rod (24), the specification of the threaded hole (22) is matched with the threaded rod (24), and the bottom end of the threaded rod (24) penetrates through the connecting plate (23) and extends into the inside of the threaded hole (22).

2. The easy effort luggage pull rod of claim 1, wherein: The top end of the threaded rod (24) extends to the top surface of the connecting plate (23) and is fixedly installed with a knob (25), the surface of the knob (25) is provided with anti-skid grooves arranged in a ring array, and the interval radians of adjacent threaded holes (22) are 15°.

3. The easy effort luggage pull rod of claim 1, wherein: The side wall of the fixing seat (1) is provided with mounting holes (12) arranged in a linear array.

4. The easy effort luggage pull rod of claim 3, wherein: The side wall of the mounting plate (11) is fixedly installed with mounting columns (13), the mounting columns (13) and the mounting holes (12) are arranged in one-to-one correspondence, and the inner diameter of the mounting column (13) is the same as the diameter of the mounting hole (12).

5. The easy pull luggage handle rod of claim 1, wherein: The top end of the pull rod shell (3) is provided with a reinforcing plate (4), both ends of the reinforcing plate (4) are fixedly installed with connecting sleeves (41), and the connecting sleeves (41) are respectively fixedly sleeved on the outer surfaces of the pull rod shells (3) on the same side.

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