CN217446931U

CN217446931U - Draw-bar box with telescopic handle structure

Info

Publication number: CN217446931U
Application number: CN202220833260.7U
Authority: CN
Inventors: 李水鹏
Original assignee: Jiangxi Province Xingan County Hua Xing Luggage Manufacturing Co ltd
Current assignee: Jiangxi Province Xingan County Hua Xing Luggage Manufacturing Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-20
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a draw-bar box technical field, and disclose a draw-bar box with flexible handle structure, solved the flexible handle of current draw-bar box, for pleasing to the eye, mostly embedded in the draw-bar box, and fix it through the screw from the inside of draw-bar box, make the change of flexible handle comparatively trouble problem, it includes the box, the bottom equidistance of box installs the universal wheel, and one side of box has seted up the mounting groove, and the spout has symmetrically been seted up on the inner wall of mounting groove, installs the connecting plate in the mounting groove, installs flexible pull rod in the connecting plate, and the connecting plate is seted up flutedly in one side that is close to the box, and the draw-in groove has symmetrically been seted up on the top inner wall of recess, installs the slide rail on the top inner wall of mounting groove; through being provided with each subassembly such as slide rail, draw-in groove, card strip and mounting groove, can realize the change to flexible pull rod, need not realize the change to flexible pull rod with the help of the instrument, and the change of flexible pull rod is simple, and is convenient.

Description

Draw-bar box with telescopic handle structure

Technical Field

The utility model belongs to the technical field of the draw-bar box, specifically be a draw-bar box with flexible handle structure.

Background

The draw-bar box refers to a luggage box with a telescopic draw bar and rollers; the telescopic draw bar of the draw-bar box is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the telescopic draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced.

The telescopic handle of the existing draw-bar box is mostly embedded in the draw-bar box for beauty, and is fixed from the inside of the draw-bar box through a screw, so that the telescopic handle is troublesome to replace.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a draw-bar box with flexible handle structure, the effectual flexible handle of the draw-bar box of having solved among the above-mentioned background art, for pleasing to the eye, mostly embedded in the draw-bar box to pass through the screw from the inside of draw-bar box and fix it, make the comparatively trouble problem of change of flexible handle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a draw-bar box with flexible handle structure, the power distribution box comprises a box body, the universal wheel is installed to the bottom equidistance of box, and the mounting groove has been seted up to one side of box, and the spout has been seted up to the symmetry on the inner wall of mounting groove, installs the connecting plate in the mounting groove, installs flexible pull rod in the connecting plate, and one side that the connecting plate is close to the box is seted up flutedly, and the draw-in groove has been seted up to the symmetry on the top inner wall of recess, installs the slide rail on the top inner wall of mounting groove, and the card strip with draw-in groove looks adaptation is installed to the symmetry in the slide rail.

Preferably, the middle of the slide rail is symmetrically provided with a partition plate, the partition plate is rotatably provided with screw rods, the directions of the threads on the two screw rods are opposite, and the clamping strips are in threaded connection with the screw rods.

Preferably, first bevel gears are mounted on opposite sides of the two screw rods, and second bevel gears meshed with the first bevel gears are mounted between the two first bevel gears.

Preferably, a rotating rod is installed at the top end of the second bevel gear, and a rotating button is installed at one end, penetrating through the sliding rail, of the rotating rod.

Preferably, the knob is equidistantly provided with a limiting groove, the top end of the slide rail is provided with a spring type telescopic rod, the top end of the spring type telescopic rod is provided with a limiting block corresponding to the limiting groove, and one side of the top of the spring type telescopic rod is provided with a pressing plate.

Preferably, the bottom inner wall of mounting groove has been seted up the fluting, and flexible subassembly is installed to the equidistance in the fluting, and flexible subassembly is including installing the fixed plate in the fluting.

Preferably, the fly leaf is installed to the top of fixed plate, and the bearing block is installed on the top of fly leaf, and the through-hole has been seted up to the both ends symmetry of fly leaf, installs the dead lever in the through-hole, and the bottom of dead lever is connected with the top of fixed plate, and the cover is equipped with the spring on the dead lever, and the spring is located between fixed plate and the fly leaf.

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

(1) during work, the telescopic pull rod can be replaced by arranging the components such as the slide rail, the clamping groove, the clamping strip, the mounting groove and the like, the telescopic pull rod can be replaced without tools, and the telescopic pull rod is simple and convenient to replace;

(2) the utility model discloses a mounting groove installation, including the mounting groove, the mounting groove is installed to the mounting groove, at work, through being provided with each subassembly such as fixed plate, fly leaf, dead lever and spring, can increase the compactness of connecting plate and mounting groove installation, effectively avoids appearing rocking after the connecting plate installation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the structure of the universal wheel of the present invention;

FIG. 3 is a schematic diagram of the structure of the connection plate of the present invention;

FIG. 4 is a schematic view of the slide rail structure of the present invention;

FIG. 5 is a schematic view of the installation structure of the limiting block of the present invention;

FIG. 6 is a schematic view of the telescopic assembly of the present invention;

in the figure: 1. a box body; 2. a universal wheel; 3. mounting grooves; 4. a chute; 5. a connecting plate; 6. A telescopic pull rod; 7. a groove; 8. a card slot; 9. a slide rail; 10. clamping the strip; 11. a partition plate; 12. a screw rod; 13. a first bevel gear; 14. a second bevel gear; 15. a rotating rod; 16. turning a button; 17. a limiting groove; 18. a spring type telescopic rod; 19. a limiting block; 20. pressing a plate; 21. a telescoping assembly; 22. a fixing plate; 23. a movable plate; 24. fixing the rod; 25. a spring; 26. and a pressure bearing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1 to 6, the utility model discloses a box 1, universal wheel 2 is installed to box 1's bottom equidistance, mounting groove 3 has been seted up to one side of box 1, spout 4 has been seted up to the symmetry on the inner wall of mounting groove 3, install connecting plate 5 in the mounting groove 3, install telescopic pull rod 6 in the connecting plate 5, connecting plate 5 is close to one side of box 1 and has been seted up recess 7, draw-in groove 8 has been seted up to the symmetry on recess 7's the top inner wall, install slide rail 9 on the top inner wall of mounting groove 3, the card strip 10 with 8 looks adaptations of draw-in groove is installed to the symmetry in the slide rail 9.

Embodiment two, on the basis of embodiment one, baffle 11 is installed to the middle part symmetry of slide rail 9, lead screw 12 is installed to the baffle 11 internal rotation, the screw thread opposite direction on two lead screws 12, card strip 10 and lead screw 12 threaded connection, first conical gear 13 is all installed to two opposite one sides of lead screw 12, install between two first conical gear 13 all rather than the second conical gear 14 of meshing mutually, bull stick 15 is installed on the top of second conical gear 14, bull stick 15 runs through the one end of slide rail 9 and installs turn button 16, spacing groove 17 has been seted up to the equidistance on turn button 16, spring telescopic link 18 is installed on the top of slide rail 9, stopper 19 corresponding with spacing groove 17 is installed on the top of spring telescopic link 18, clamp plate 20 is installed to top one side of spring telescopic link 18.

In the third embodiment, on the basis of the first embodiment, the inner wall of the bottom of the mounting groove 3 is provided with a slot, the telescopic assemblies 21 are equidistantly installed in the slot, each telescopic assembly 21 comprises a fixed plate 22 installed in the slot, a movable plate 23 is installed above the fixed plate 22, a bearing block 26 is installed at the top end of the movable plate 23, through holes are symmetrically formed in two ends of the movable plate 23, a fixed rod 24 is installed in each through hole, the bottom end of the fixed rod 24 is connected with the top end of the fixed plate 22, a spring 25 is sleeved on the fixed rod 24, and the spring 25 is located between the fixed plate 22 and the movable plate 23.

The working principle is as follows: when the telescopic pull rod 6 needs to be replaced, a user only needs to press the pressing plate 20 downwards, the pressing plate 20 pushes the spring type telescopic rod 18, the spring type telescopic rod 18 is in a compressed state, the limiting block 19 moves downwards until the limiting block 19 moves to the position below the limiting groove 17, then the rotating knob 16 is rotated, the rotating knob 16 rotates to drive the rotating rod 15 to rotate, the rotating rod 15 rotates to drive the second bevel gear 14 to rotate, the second bevel gear 14 rotates to drive the first bevel gear 13 to rotate, the first bevel gear 13 rotates to drive the screw rod 12 to rotate, due to the limiting of the sliding rail 9, the screw rod 12 rotates to drive the clamping strips 10 to move laterally until the clamping strips 10 move out of the clamping grooves 8, at the moment, under the stretching tension effect of the telescopic assembly 21, the connecting plate 5 is upwards bounced, the connecting plate 5 is taken out, and a new connecting plate 5 is installed in the installation groove 3, namely, the telescopic pull rod 6 is replaced.

Claims

1. The utility model provides a draw-bar box with flexible handle structure, includes box (1), its characterized in that: universal wheel (2) are installed to the bottom equidistance of box (1), mounting groove (3) have been seted up to one side of box (1), spout (4) have been seted up to the symmetry on the inner wall of mounting groove (3), install connecting plate (5) in mounting groove (3), install telescopic pull rod (6) in connecting plate (5), one side of connecting plate (5) next-door neighbour box (1) is seted up fluted (7), draw-in groove (8) have been seted up to the symmetry on the top inner wall of recess (7), install slide rail (9) on the top inner wall of mounting groove (3), slide rail (9) internal symmetry install with card strip (10) of draw-in groove (8) looks adaptation.

2. A trolley case with a telescopic handle structure, according to claim 1, characterized in that: the middle of the sliding rail (9) is symmetrically provided with a partition board (11), the partition board (11) is rotatably provided with screw rods (12), the directions of the threads on the two screw rods (12) are opposite, and the clamping strip (10) is in threaded connection with the screw rods (12).

3. A trolley case with a telescopic handle structure, according to claim 2, characterized in that: first bevel gears (13) are installed on the opposite sides of the two screw rods (12), and second bevel gears (14) meshed with the first bevel gears are installed between the two first bevel gears (13).

4. A trolley case with a telescopic handle structure, as claimed in claim 3, characterized in that: and a rotating rod (15) is installed at the top end of the second bevel gear (14), and a rotating button (16) is installed at one end, penetrating through the sliding rail (9), of the rotating rod (15).

5. A trolley case with a telescopic handle structure, as claimed in claim 4, characterized in that: limiting grooves (17) are equidistantly formed in the rotating button (16), a spring type telescopic rod (18) is installed at the top end of the sliding rail (9), a limiting block (19) corresponding to the limiting grooves (17) is installed at the top end of the spring type telescopic rod (18), and a pressing plate (20) is installed on one side of the top of the spring type telescopic rod (18).

6. A trolley case with a telescopic handle structure, according to claim 1, characterized in that: seted up the fluting on the bottom inner wall of mounting groove (3), flexible subassembly (21) are installed to the equidistance in the fluting, and flexible subassembly (21) is including installing fixed plate (22) in the fluting.

7. A trolley case with a telescopic handle structure, as claimed in claim 6, wherein: the portable pressure bearing device is characterized in that a movable plate (23) is installed above the fixed plate (22), a pressure bearing block (26) is installed at the top end of the movable plate (23), through holes are symmetrically formed in two ends of the movable plate (23), a fixing rod (24) is installed in the through holes, the bottom end of the fixing rod (24) is connected with the top end of the fixed plate (22), a spring (25) is sleeved on the fixing rod (24), and the spring (25) is located between the fixed plate (22) and the movable plate (23).