CN212212944U

CN212212944U - ABS draw-bar box

Info

Publication number: CN212212944U
Application number: CN201922123099.5U
Authority: CN
Inventors: 任传纯
Original assignee: Zhejiang Guanhong Luggage Co ltd
Current assignee: Zhejiang Guanhong Luggage Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-12-25
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an ABS draw-bar box, including the draw-bar box body, the bottom of draw-bar box body is provided with the universal wheel, the front of draw-bar box body is provided with first pull rod, the inner chamber of first pull rod is provided with the second pull rod, the top fixedly connected with fixed block of second pull rod, the top of fixed block inner chamber is provided with buffer, and buffer includes buffer spring and buffer board, fixed block inner chamber's top fixedly connected with buffer spring. The utility model discloses a buffer, the cooperation of connecting rope and chucking device, press the handle, the handle drives the buffer board and shifts up, the buffer board drives the fixture block through connecting the rope and to the inboard shrink, adjust pull rod length, loosen the handle, the buffer board moves down under buffer spring's effect, the fixture block carries out the chucking to the outside removal under reset spring's effect simultaneously to reach the effect that the pull rod is convenient for adjust, solved the problem that current draw-bar box pull rod is not convenient for adjust.

Description

ABS draw-bar box

Technical Field

The utility model relates to a case and bag technical field specifically is an ABS draw-bar box.

Background

ABS is an acronym of acrylonitrile butadiene styrene, and is a thermoplastic high polymer material with high strength, good toughness and easy processing and molding, a draw-bar box is made of ABS resin commonly used in the luggage industry, the strength is high, the toughness is good, and the draw-bar box is highly popular with consumers, although a draw bar of the conventional ABS draw-bar box can be elongated and adjusted, the length of the adjusted draw bar is fixed, and the length cannot be adjusted as required, so that the use of the draw-bar box is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ABS draw-bar box possesses the advantage that the pull rod is convenient for adjust, has solved the problem that current draw-bar box pull rod is not convenient for adjust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ABS draw-bar box, includes the draw-bar box body, the bottom of draw-bar box body is provided with the universal wheel, the front of draw-bar box body is provided with first pull rod, the inner chamber of first pull rod is provided with the second pull rod, the top fixedly connected with fixed block of second pull rod, the top of fixed block inner chamber is provided with buffer, buffer includes buffer spring and buffer board, the top fixedly connected with buffer spring of fixed block inner chamber, buffer spring's bottom fixedly connected with buffer board, the top of buffer board is provided with the handle, the handle runs through the fixed block and extends to the outside of fixed block, buffer's the left and right sides all is provided with the through-hole, and the inner chamber of through-hole is provided with connects the rope, the left and right sides of connecting the rope bottom all is provided with chucking device.

Preferably, the clamping device comprises a sleeve, a clamping block, a reset spring and a fixing plate, the bottom of the second pull rod is fixedly connected with the sleeve, the inner cavity of the sleeve is provided with the clamping block, the other side of the clamping block is fixedly connected with the reset spring, and the other side of the reset spring is fixedly connected with the fixing plate.

Preferably, the inner cavity of the second pull rod is provided with two restraining rings.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a buffer, connect the cooperation of rope and chucking device, press the handle, the handle drives the buffer board and shifts up, the buffer board drives the fixture block through connecting the rope and to the inboard shrink, adjust the pull rod and be required length, loosen the handle, the buffer board moves down under buffer spring's effect, the fixture block carries out the chucking to the outside removal under reset spring's effect simultaneously to reach the effect that the pull rod is convenient for adjust, solved the problem that current draw-bar box pull rod is not convenient for adjust.

2. The utility model discloses a design handle is convenient for directly grip, and its curved surface makes the travelling comfort of feeling of handle good, and is pleasing to the eye durable, is favorable to the expansion of draw-bar box to sell, through design restraint ring, retrains the connection rope, avoids connecting the rope winding and reduces life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a draw-bar box body; 2. a universal wheel; 3. a first pull rod; 4. a second pull rod; 5. a fixed block; 6. a buffer device; 61. a buffer spring; 62. a buffer plate; 7. connecting ropes; 8. a clamping device; 81. a sleeve; 82. a clamping block; 83. a return spring; 84. a fixing plate; 9. a handle; 10. a confinement ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an ABS draw-bar box comprises a draw-bar box body 1, universal wheels 2 are arranged at the bottom of the draw-bar box body 1, a first draw-bar 3 is arranged on the front side of the draw-bar box body 1, a second draw-bar 4 is arranged in the inner cavity of the first draw-bar 3, a restraint ring 10 is arranged in the inner cavity of the second draw-bar 4, the number of the restraint rings 10 is two, the handle 9 is designed to facilitate direct holding, the handle 9 has good hand feeling comfort due to the arc surface, the draw-bar box is attractive and durable, the draw-bar box is beneficial to expanded sales, the restraint ring 10 is designed to restrain a connecting rope 7, the connecting rope 7 is prevented from winding and the service life is shortened, a fixed block 5 is fixedly connected to the top of the second draw-bar 4, a buffer device 6 is arranged at the top of the inner cavity of the fixed block 5, the buffer device 6 comprises a buffer spring 61 and a, the bottom of the buffer spring 61 is fixedly connected with a buffer plate 62, the top of the buffer plate 62 is provided with a handle 9, the handle 9 penetrates through the fixed block 5 and extends to the outside of the fixed block 5, the left side and the right side of the buffer device 6 are both provided with through holes, the inner cavity of each through hole is provided with a connecting rope 7, the left side and the right side of the bottom of the connecting rope 7 are both provided with clamping devices 8, each clamping device 8 comprises a sleeve 81, a clamping block 82, a reset spring 83 and a fixing plate 84, the bottom of the second pull rod 4 is fixedly connected with the sleeve 81, the inner cavity of the sleeve 81 is provided with the clamping block 82, the other side of the clamping block 82 is fixedly connected with the reset spring 83, the other side of the reset spring 83 is fixedly connected with the fixing plate 84, the buffer device 6 is matched with the connecting rope 7 and the clamping devices 8, adjust the pull rod for required length, loosen handle 9, buffer board 62 moves down under buffer spring 61's effect, and fixture block 82 moves to the outside under the effect of reset spring 83 simultaneously and carries out the chucking to reach the effect that the pull rod is convenient for adjust, solved the problem that current draw-bar box pull rod is not convenient for to adjust.

During the use, press handle 9, handle 9 drives buffer board 62 and shifts up, and buffer board 62 drives fixture block 82 through connecting rope 7 and to the inboard shrink, adjusts the pull rod and be required length, loosens handle 9, and buffer board 62 moves down under buffer spring 61's effect, and fixture block 82 moves to the outside under the effect of reset spring 83 simultaneously and carries out the chucking to reach the effect that the pull rod is convenient for adjust.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 an ABS draw-bar box, includes draw-bar box body (1), its characterized in that: the bottom of the draw-bar box body (1) is provided with universal wheels (2), the front of the draw-bar box body (1) is provided with a first draw bar (3), the inner cavity of the first draw bar (3) is provided with a second draw bar (4), the top of the second draw bar (4) is fixedly connected with a fixed block (5), the top of the inner cavity of the fixed block (5) is provided with a buffer device (6), the buffer device (6) comprises a buffer spring (61) and a buffer plate (62), the top of the inner cavity of the fixed block (5) is fixedly connected with the buffer spring (61), the bottom of the buffer spring (61) is fixedly connected with the buffer plate (62), the top of the buffer plate (62) is provided with a handle (9), the handle (9) runs through the fixed block (5) and extends to the outside of the fixed block (5), the left side and the right side of the buffer device (6) are both provided with through, and the inner cavity of the through hole is provided with a connecting rope (7), and the left side and the right side of the bottom of the connecting rope (7) are provided with clamping devices (8).

2. The ABS draw-bar box according to claim 1, wherein: chucking device (8) include sleeve (81), fixture block (82), reset spring (83) and fixed plate (84), the bottom fixedly connected with sleeve (81) of second pull rod (4), the inner chamber of sleeve (81) is provided with fixture block (82), the opposite side fixedly connected with reset spring (83) of fixture block (82), the opposite side fixedly connected with fixed plate (84) of reset spring (83).

3. The ABS draw-bar box according to claim 1, wherein: the inner cavity of the second pull rod (4) is provided with two restraint rings (10), and the number of the restraint rings (10) is two.