CN220800316U - Automatic draw-bar box - Google Patents

Abstract

The utility model relates to the field of draw-bar boxes and discloses an automatic draw-bar box, which comprises a box body and a box cover, wherein two second fixing sleeves are arranged on one side of the box body, mounting rods are connected in the second fixing sleeves in a threaded manner, the other ends of the mounting rods penetrate through first fixing sleeves, the first fixing sleeves are fixedly connected to one side of the box cover, idler wheels are arranged on the front side and the rear side of the bottom of one end of the box body, two mounting blocks are arranged at the bottom of one end, far away from the idler wheels, of the box body, loop bars are arranged at two ends of each mounting block in parallel, rubber plugs are connected in the loop bars in a sliding manner, sliding rods are fixedly connected to one ends, far away from the idler wheels, of the rubber plugs, and pull handles are fixedly connected to one ends, far away from the rubber plugs, of the sliding rods. According to the utility model, the shifting block is shifted, so that the sliding block drives the limiting pin to be separated from the box body, the arrangement can ensure that compressed gas in the sealing cavity pushes the rubber plug to push the sliding rod out of the pull handle, and the pull handle can be conveniently and automatically ejected without pulling.

Description

Automatic draw-bar box

Technical Field

The utility model relates to the field of draw-bar boxes, in particular to an automatic draw-bar box.

Background

The draw-bar box is a very common case used in life, and can meet the requirement of carrying luggage in travel, and the convenient use characteristics of the draw-bar box enable people to be almost in one hand. The draw-bar box on the market is various in variety, and few draw bars on the market can have automatic lifting function and portable upper and lower cover hinge, and ordinary safe case draw-bar avoids manual pressing to pull open, and at present ordinary upper and lower cover hinge of many draw-bar boxes is knocked in through the hammer, and the knocking process has avoided not scraping the box.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an automatic draw-bar box.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic draw-bar box, includes box and case lid, one side of box is provided with two fixed covers of second, equal threaded connection has the installation pole in the fixed cover of second, the other end of installation pole all runs through there is first fixed cover, the equal fixed connection of first fixed cover is in one side of case lid, the front and back side of box one end bottom is provided with the gyro wheel, the bottom that gyro wheel one end was kept away from to the box is provided with two installation pieces, the equal parallel arrangement in both ends of installation piece has the loop bar, equal sliding connection has the rubber buffer in the loop bar, the equal fixedly connected with slide bar of one end that the gyro wheel was kept away from to the rubber buffer, the equal fixedly connected with pull handle of one end that the rubber buffer was kept away from to the slide bar.

As a further description of the above technical solution:

The box is kept away from one side of the fixed cover of second and is provided with the hasp, one side that the box is close to the hasp is provided with the handle just the handle is in two the inboard of hasp.

As a further description of the above technical solution:

The lock catches are provided with a male buckle and a female buckle which are mutually clamped, and the male buckle and the female buckle are respectively fixed on the box body and the box cover.

As a further description of the above technical solution:

The mounting rod comprises a threaded portion and a pin shaft portion, the threaded portion is in threaded connection with the second fixing sleeve, and the pin shaft portion penetrates through the first fixing sleeve.

As a further description of the above technical solution:

The inside of one end of the loop bar, which is close to the roller, is provided with a seal cavity, and the rubber plug and the loop bar are internally provided with a seal cavity.

As a further description of the above technical solution:

the slide bars are all connected in the loop bar in a sliding way.

As a further description of the above technical solution:

Both ends in the pull handle all sliding connection have the slider, the inboard of slider is provided with the spring, the equal fixedly connected with spacer pin in the middle part of the one end that the slider kept away from mutually, the one end that the slider was kept away from to the spacer pin all blocks at the box diapire.

As a further description of the above technical solution:

The bottom of slider all fixedly connected with shifting block, the shifting block all runs through the pull handle diapire and extends.

The utility model has the following beneficial effects:

1. According to the utility model, the threaded part and the pin shaft part of the mounting rod are arranged in two sections, so that the mounting rod can be screwed in only when the box cover or the box body is mounted, a hammer is not required to be used alone to strike the mounting rod to enable the mounting rod to be connected with the first fixing sleeve and the second fixing sleeve, the box body is not damaged, and meanwhile, good mechanical switching performance between the box body and the box cover can be ensured.

2. According to the utility model, the shifting block is shifted, so that the limit pin is driven by the sliding block to be separated from the box body, the arrangement can ensure that the rubber plug is pushed by compressed gas in the sealing cavity to push the sliding rod out of the pull handle, the pull handle can be conveniently and automatically ejected without pulling, and the purpose of convenient use of the draw-bar box is realized.

Drawings

FIG. 1 is a bottom view of a draw-bar box according to the present utility model;

FIG. 2 is a side view of an automated trolley case in accordance with the present utility model;

FIG. 3 is a cross-sectional view of a drawbar of an automatic draw-bar box in accordance with the present utility model;

fig. 4 is a perspective view of a mounting bar of an automatic draw-bar box according to the present utility model.

Legend description:

1. A case; 2. a roller; 3. a first fixing sleeve; 4. a second fixing sleeve; 5. a mounting rod; 6. a pull handle; 7. locking; 8. a handle; 9. a shifting block; 10. a loop bar; 11. a mounting block; 12. sealing the cavity; 13. a rubber stopper; 14. a slide bar; 15. a limiting pin; 16. a slide block; 17. a spring; 18. a threaded portion; 19. a pin shaft portion; 20. a case cover.

Detailed Description

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, one embodiment provided by the present utility model is: the utility model provides an automatic draw-bar box, including box 1 and case lid 20, one side of box 1 is provided with two second fixed cover 4, equal threaded connection has installation pole 5 in the second fixed cover 4, the other end of installation pole 5 has all run through first fixed cover 3, first fixed cover 3 all fixed connection is in one side of case lid 20, the front and back side of box 1 one end bottom is provided with gyro wheel 2, gyro wheel 2 is used for the pulling of draw-bar box to use, the bottom that roller 2 one end was kept away from to box 1 is provided with two installation piece 11, the both ends of installation piece 11 all parallel arrangement has loop bar 10, equal sliding connection has rubber stopper 13 in the loop bar 10, the equal fixedly connected with slide bar 14 of one end that roller 2 was kept away from to rubber stopper 13, the equal fixedly connected with of one end that rubber stopper 13 was kept away from to slide bar 14, stir the shifting block 9, slider 16 can be stirred and drive spacer 15 and break away from box 1, the inside gas in sealed chamber 12 promotes rubber stopper 13 and realizes that slide bar 14 slides in loop bar 10, such setting can guarantee that pull bar 6 pops out automatically, use is convenient.

The box 1 is kept away from one side of second fixed cover 4 and is provided with hasp 7, one side that box 1 is close to hasp 7 is provided with handle 8 and handle 8 in the inboard of two hasp 7, hasp 7 all has the pin thread and the box of mutual block, and pin thread and box cover 20 are fixed respectively on box 1 and box cover 20, installation pole 5 is including threaded part 18 and round pin shaft 19, threaded part 18 and the fixed cover 4 threaded connection of second, first fixed cover 3 and the fixed cover 4 of second pass through installation pole 5 link together box 1 and box cover 20, installation pole 5 divide into threaded part 18 and round pin shaft 19, such setting guarantees that box cover 20 need not use the mounting means who beats in the installation, threaded part 18 can be installed through screwdriver or windage simultaneously, guarantee that it can not harm box 1 or box cover 20, round pin shaft 19 runs through first fixed cover 3, the inside sealing arrangement that is of one end that the loop bar 10 is close to gyro wheel 2, rubber buffer 13 and loop bar 10 are interior formation seal chamber 12, slide bar 14 equal sliding connection is in loop bar 10, slide bar 6 is equipped with 16 in the end 16 of the side wall 16 is kept away from to the bottom wall 16 of the equal fixed connection of box 16, the bottom wall 16 is kept away from at the equal extension block 16 of the bottom wall 16 of the equal extension block 16, equal extension block 16 is kept away from the bottom wall 16 of the equal fixed to the end of the box 1, equal extension block 16 is kept away from the bottom 16.

Working principle: when the box is used, firstly, the first fixing sleeve 3 and the second fixing sleeve 4 are used for connecting the box body 1 and the box cover 20 through the mounting rod 5, the mounting rod 5 is divided into the threaded part 18 and the pin shaft part 19, the box cover 20 is not required to be installed in a knocking mounting mode when being installed, meanwhile, the threaded part 18 can be installed through a screwdriver or a screwdriver, the box body 1 or the box cover 20 is not damaged, the poking block 9 is poked, the sliding block 16 can be poked and the limiting pin 15 is driven to be separated from the box body 1, the gas in the sealing cavity 12 pushes the rubber plug 13 to enable the sliding rod 14 to slide out in the sleeve rod 10, and the automatic ejection of the pull handle 6 can be guaranteed through the arrangement, so that the draw-bar box is convenient to use.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. An automatic draw-bar box, includes box (1) and case lid (20), its characterized in that: one side of box (1) is provided with two fixed cover (4) of second, equal threaded connection has installation pole (5) in the fixed cover of second (4), the other end of installation pole (5) all runs through first fixed cover (3), one side at case lid (20) is all fixed to first fixed cover (3), the front and back side of box (1) one end bottom is provided with gyro wheel (2), the bottom that gyro wheel (2) one end was kept away from to box (1) is provided with two installation piece (11), the equal parallel arrangement in both ends of installation piece (11) has loop bar (10), equal sliding connection has rubber stopper (13) in loop bar (10), the equal fixedly connected with slide bar (14) of one end that gyro wheel (2) was kept away from to rubber stopper (13), the equal fixedly connected with handle (6) of one end that rubber stopper (13) was kept away from to slide bar (14).

2. An automatic trolley case according to claim 1, wherein: one side of the box body (1) far away from the second fixing sleeve (4) is provided with a lock catch (7), one side of the box body (1) close to the lock catch (7) is provided with a handle (8) and the handle (8) is arranged on the inner sides of the two lock catches (7).

3. An automatic trolley case according to claim 2, wherein: the lock catch (7) is provided with a male buckle and a female buckle which are mutually clamped, and the male buckle and the female buckle are respectively fixed on the box body (1) and the box cover (20).

4. An automatic trolley case according to claim 1, wherein: the mounting rod (5) comprises a threaded portion (18) and a pin shaft portion (19), the threaded portion (18) is in threaded connection with the second fixing sleeve (4), and the pin shaft portion (19) penetrates through the first fixing sleeve (3).

5. An automatic trolley case according to claim 1, wherein: the inside of one end of the loop bar (10) close to the roller (2) is provided with a seal, and a seal cavity (12) is formed in the rubber plug (13) and the loop bar (10).

6. An automatic trolley case according to claim 1, wherein: the sliding rods (14) are all connected in the loop bar (10) in a sliding way.

7. An automatic trolley case according to claim 1, wherein: both ends in the pull handle (6) all sliding connection have slider (16), the inboard of slider (16) is provided with spring (17), the equal fixedly connected with spacer pin (15) in the middle part of the one end that slider (16) kept away from mutually, the one end that slider (16) was kept away from to spacer pin (15) all blocks in box (1) diapire.

8. An automatic trolley case according to claim 7, wherein: the bottom of the sliding block (16) is fixedly connected with a shifting block (9), and the shifting block (9) penetrates through the bottom wall of the pull handle (6) and extends.