CN213045762U

CN213045762U - Draw-bar box with fastening device

Info

Publication number: CN213045762U
Application number: CN202021326778.9U
Authority: CN
Inventors: 谢碧霞; 杨佳玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-27
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a take fastener's draw-bar box, including first box and second box, connect fastening device fixed connection through two between first box and the second box, the back of first box is equipped with the pull rod, the four corners department of second bottom half all is equipped with universal runner, it includes the connecting block to connect fastening device, the top and the bottom of connecting block respectively with first box and second box fixed connection, the drive chamber has been seted up to the inside of connecting block, the inside bilateral symmetry that just is located the drive chamber of connecting block has been seted up and has been adjusted the chamber, drive intracavity fixed mounting has double-end motor. This take fastener's draw-bar box, structural design is reasonable, has the better function of preventing empting, can effectively avoid draw-bar box to have the place of great jolting and rock or even reverse at public transit, subway etc. supports the draw-bar box from a plurality of directions, need not the user and holds, has brought very big convenience for the user, can satisfy diversified demand.

Description

Draw-bar box with fastening device

Technical Field

The utility model relates to a draw-bar box technical field specifically is a take fastener's draw-bar box.

Background

The draw-bar box refers to a luggage case with a draw bar and rollers, and is widely used due to convenient use. Simultaneously, a pull rod is also put because of the case to the draw-bar box, there is the branch of single tube pull rod and double-barrelled pull rod, the pipe of pull rod also has the branch of square pipe and pipe, to drag when conveniently walking, alleviate the burden greatly, the draw-bar box can be portable also can drag, the draw-bar box of prior art mostly does not have fastener, can't play better anti-overturning function, it rocks under the place that has great jolting such as public transit, subway easily and topples over, still need the user to hold the draw-bar box with the hand continuously, it is very inconvenient, be difficult to satisfy diversified user demand, for this we have proposed a draw-bar box of taking fastener, in order to solve the problem of proposing among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take fastener's draw-bar box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a draw-bar box with a fastening device comprises a first box body and a second box body, wherein the first box body and the second box body are fixedly connected through two connecting and fastening mechanisms;

the connecting and fastening mechanism comprises a connecting block, the top and the bottom of the connecting block are respectively and fixedly connected with a first box body and a second box body, a driving cavity is arranged in the connecting block, adjusting cavities are symmetrically arranged in the connecting block and positioned at two sides of the driving cavity, a double-end motor is fixedly arranged in the driving cavity, driving rotating shafts are fixedly connected on two output shafts of the double-end motor, one ends of the driving rotating shafts, far away from the double-end motor, sequentially penetrate through the driving cavity and the adjusting cavity and extend to the inside of the adjusting cavity and are fixedly connected with a lead screw, the surface thread of the lead screw is connected with a movable thread block, one side of the movable thread block, far away from the double-end motor, is fixedly connected with two connecting rods, one ends of the two connecting rods, far away from the movable thread block, both penetrate through the, a threaded column is connected to the inner thread of the threaded cylinder, and the bottom end of the threaded column penetrates through the threaded cylinder and extends to the outer portion of the threaded cylinder to be fixedly connected with a supporting bottom plate.

Preferably, the surface of the first box body is provided with two zipper bags, and the zipper bags are fixedly connected to the left side and the right side of the first box body respectively.

Preferably, the top of the inner wall of the driving cavity is fixedly connected with a stabilizing frame corresponding to the double-head motor, and the inner side of the stabilizing frame is fixedly connected with a shock pad.

Preferably, the second box left and right sides just corresponds the equal fixedly connected with receiver in position of connecting fastening device, the opening of passing through with the cooperation of a screw section of thick bamboo is seted up at the top of receiver and is used.

Preferably, the surface of the threaded column is fixedly connected with a rotating handle above the supporting bottom plate, and the surface of the rotating handle is fixedly connected with a soft pad.

Preferably, the bottom of the supporting bottom plate is fixedly connected with an anti-skid plate, and the bottom of the anti-skid plate is subjected to sanding treatment.

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

1. the utility model is provided with the connecting and fastening mechanism, when a large bumpy place exists, the double-end motor can be started, the driving rotating shaft drives the screw rod to rotate, the movable thread block screwed on the screw rod can drive the connecting rod and the fixed block to move horizontally, the threaded cylinder and the threaded column are moved out of the storage box, the threaded column is rotated to enable the supporting bottom plate to be in contact with the ground, the draw-bar box is supported from four directions, the draw-bar box has an anti-toppling function, and the fastening degree between the draw-bar box and the ground is further improved, this take fastener's draw-bar box, structural design is reasonable, has the better function of preventing empting, can effectively avoid draw-bar box to have the place of great jolting and rock or even reverse at public transit, subway etc. supports the draw-bar box from a plurality of directions, need not the user and holds, has brought very big convenience for the user, can satisfy diversified demand.

2. The utility model discloses a set up the zip package, can place the personal article commonly used in including, not only improve the whole capacity of draw-bar box, also be convenient for simultaneously access article commonly used, through setting up firm frame, the degree of stability at the drive intracavity is installed to double-end motor has been improved, prevent to drop, the shock pad that its inboard was equipped with can reduce double-end motor when starting, and firm vibrations between the frame, through setting up receiver and through-hole, can be when need not the edgewise to draw-bar box support, with a screw thread section of thick bamboo, screw thread post and supporting baseplate receive to the receiver in, prevent that it from exposing the easy damage outside, through setting up rotatory handle, the person of facilitating the use rotates the screw thread post, the convenient degree and the comfort level of operation have been improved, through setting up the antiskid ribbed tile, adopt the dull polish board can prevent to produce the phenomenon of skidding between supporting baseplate and the ground.

Drawings

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

fig. 2 is a schematic structural diagram of a side view of the present invention;

FIG. 3 is a sectional view of the front view of the connecting and fastening mechanism of the present invention;

fig. 4 is a structural section view of the front view of the storage box of the present invention.

In the figure: the device comprises a first box body 1, a second box body 2, a connecting and fastening mechanism 3, a connecting block 31, a driving cavity 32, an adjusting cavity 33, a double-head motor 34, a driving rotating shaft 35, a lead screw 36, a movable thread block 37, a connecting rod 38, a fixed block 39, a thread cylinder 310, a thread column 311, a supporting bottom plate 312, a stabilizing frame 313, a rotating handle 314, an anti-skid plate 315, a pull rod 4, a universal rotating wheel 5, a zipper bag 6, a storage box 7 and a through port 8.

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. 1-4, a draw-bar box with a fastening device includes a first box 1 and a second box 2, the first box 1 and the second box 2 are fixedly connected through two connecting and fastening mechanisms 3, a draw bar 4 is disposed on the back of the first box 1, universal wheels 5 are disposed at four corners of the bottom of the second box 2, zipper packs 6 are disposed on the surface of the first box 1, and the zipper packs 6 are two and fixedly connected to the left and right sides of the first box 1 respectively.

The connecting and fastening mechanism 3 comprises a connecting block 31, the top and the bottom of the connecting block 31 are respectively fixedly connected with the first box 1 and the second box 2, a driving cavity 32 is arranged inside the connecting block 31, adjusting cavities 33 are symmetrically arranged inside the connecting block 31 and on two sides of the driving cavity 32, a double-headed motor 34 is fixedly arranged in the driving cavity 32, a stabilizing frame 313 is fixedly connected on the top of the inner wall of the driving cavity 32 and corresponding to the position of the double-headed motor 34, a shock pad is fixedly connected on the inner side of the stabilizing frame 313, driving rotating shafts 35 are fixedly connected on two output shafts of the double-headed motor 34, one ends of the driving rotating shafts 35 far away from the double-headed motor 34 sequentially penetrate through the driving cavity 32 and the adjusting cavities 33 and extend to the inside of the adjusting cavities 33 to be fixedly connected with screw rods 36, the surface of the screw rods 36 is in threaded connection with a movable, one end of each connecting rod 38, which is far away from the movable threaded block 37, penetrates through the adjusting cavity 33 and extends to the outside of the connecting block 31 to be fixedly connected through the fixed block 39, the bottom of the fixed block 39 is fixedly connected with a threaded cylinder 310, the positions, corresponding to the connecting fastening mechanisms 3, of the left side and the right side of the second box 2 are fixedly connected with a storage box 7, the top of the storage box 7 is provided with a through opening 8 matched with the threaded cylinder 310 for use, the threaded cylinder 310 is internally connected with a threaded column 311, the bottom end of the threaded column 311 penetrates through the threaded cylinder 310 and extends to the outside of the threaded cylinder and is fixedly connected with a supporting bottom plate 312, a rotating handle 314 is fixedly connected to the surface of the threaded column 311 and positioned above the supporting bottom plate 312, a cushion is fixedly connected to the surface of the rotating handle 314, the bottom of the supporting bottom plate 312 is fixedly connected with an anti-, the overall capacity of the draw-bar box is improved, the common articles can be conveniently stored and taken, the stability of the double-head motor 34 arranged in the driving cavity 32 is improved by arranging the stabilizing frame 313, the double-head motor is prevented from falling off, the shock pad arranged on the inner side of the draw-bar box can reduce the shock between the double-head motor 34 and the stabilizing frame 313 when the double-head motor is started, the threaded cylinder 310, the threaded column 311 and the supporting bottom plate 312 can be collected in the collecting box 7 to prevent the double-head motor from being exposed to the outside and easily damaged by arranging the collecting box 7 and the through opening 8 when the draw-bar box is not required to be supported from the side, the threaded cylinder 311 and the supporting bottom plate 312 can be conveniently rotated by arranging the rotating handle 314, the convenience and the comfort degree of operation are improved, the anti-skid plate 315 is arranged, the anti-skid phenomenon between the supporting bottom plate 312 and the ground can be prevented by adopting a frosted plate, the, drive pivot 35 drives the lead screw 36 rotation, threaded connection can drive connecting rod 38 and fixed block 39 horizontal migration in the removal screw thread piece 37 on it, and then shift out screw thread section of thick bamboo 310 and screw thread post 311 from receiver 7, rotate screw thread post 311 again, make supporting baseplate 312 contact ground, support the draw-bar box from four directions, make the draw-bar box have the function of preventing empting, and then improve its and the degree of fastening between the ground, this draw-bar box of taking fastener, structural design is reasonable, the better function of preventing empting has, can effectively avoid the draw-bar box at the public transit, the place that has great jolt such as subway rocks or even reverses, support the draw-bar box from a plurality of directions, it is hand-held to need not the user, very big convenience has been brought for the user, can satisfy diversified demand.

During the use, open double-end motor 34, it is rotatory that drive pivot 35 drives lead screw 36, threaded connection can drive connecting rod 38 and fixed block 39 horizontal migration in the removal screw block 37 on it, and then shifts out screw thread section of thick bamboo 310 and screw thread post 311 from receiver 7, rotates screw thread post 311 again, makes supporting baseplate 312 contact ground, supports the draw-bar box from four directions, makes the draw-bar box have and prevents empting the function, and then improves its and the fastening degree between the ground.

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 a take fastener's draw-bar box, includes first box (1) and second box (2), its characterized in that: the first box body (1) and the second box body (2) are fixedly connected through two connecting and fastening mechanisms (3), a pull rod (4) is arranged on the back of the first box body (1), and universal rotating wheels (5) are arranged at four corners of the bottom of the second box body (2);

the connecting and fastening mechanism (3) comprises a connecting block (31), the top and the bottom of the connecting block (31) are respectively fixedly connected with the first box body (1) and the second box body (2), a driving cavity (32) is formed in the connecting block (31), adjusting cavities (33) are formed in the connecting block (31) and are located in the driving cavity (32) in a bilateral symmetry mode, a double-end motor (34) is fixedly installed in the driving cavity (32), driving rotating shafts (35) are fixedly connected to two output shafts of the double-end motor (34), one end, away from the double-end motor (34), of each driving rotating shaft (35) penetrates through the driving cavity (32) and the adjusting cavity (33) in sequence and extends to the adjusting cavity (33) in a fixedly connected mode, a movable thread block (37) is connected to the surface of the screw rod (36), and two connecting rods (38) are fixedly connected to one side, away from the double-end motor (34), of the movable thread block (37), one end that removal screw thread piece (37) were kept away from in two connecting rods (38) all runs through and adjusts chamber (33) and extend to connecting block (31) outside through fixed block (39) fixed connection, the bottom fixedly connected with screw thread section of thick bamboo (310) of fixed block (39), screw thread section of thick bamboo (310) female connection has screw thread post (311), the bottom of screw thread post (311) runs through screw thread section of thick bamboo (310) and extends to its outside fixedly connected with supporting baseplate (312).

2. The draw-bar box with fastening device of claim 1, wherein: the zipper bags (6) are arranged on the surface of the first box body (1), and the zipper bags (6) are two in number and are respectively fixedly connected to the left side and the right side of the first box body (1).

3. The draw-bar box with fastening device of claim 1, wherein: the position of the top of the inner wall of the driving cavity (32) corresponding to the double-head motor (34) is fixedly connected with a stabilizing frame (313), and the inner side of the stabilizing frame (313) is fixedly connected with a shockproof pad.

4. The draw-bar box with fastening device of claim 1, wherein: the utility model discloses a screw thread section of thick bamboo (310) of connecting, including second box (2), the equal fixedly connected with receiver (7) in position that just corresponds fastening device (3) is connected to the second box left and right sides, the mouth (8) of passing through that use with the cooperation of a screw thread section of thick bamboo (310) is seted up at the top of receiver (7).

5. The draw-bar box with fastening device of claim 1, wherein: the surface of the threaded column (311) is fixedly connected with a rotating handle (314) above the supporting bottom plate (312), and the surface of the rotating handle (314) is fixedly connected with a soft pad.

6. The draw-bar box with fastening device of claim 1, wherein: the bottom of the supporting bottom plate (312) is fixedly connected with an anti-skid plate (315), and the bottom of the anti-skid plate (315) is subjected to sanding treatment.