CN212194937U

CN212194937U - Shock-absorbing caster wheel of draw-bar box

Info

Publication number: CN212194937U
Application number: CN202020662659.4U
Authority: CN
Inventors: 虞上守
Original assignee: Ruian Longxin Luggage Accessories Co ltd
Current assignee: Ruian Longxin Luggage Accessories Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-22
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a shock attenuation truckle of draw-bar box, including the installation shell, the first spring of the equal fixedly connected with in both sides at installation shell inner chamber top, the bottom fixedly connected with fixed block of first spring, the bottom of fixed block extends to the outside of installation shell, the bottom fixedly connected with mounting bracket of installation shell, the right side on mounting bracket surface runs through and is provided with the loose axle, the fixed surface of loose axle is connected with the gyro wheel, the top fixedly connected with gag lever post of fixed block. The utility model discloses an installation shell, first spring, fixed block, mounting bracket, loose axle, gyro wheel, gag lever post, connecting block, mounting panel, recess and the cooperation of limiting plate are used, can the relatively poor problem of truckle shock resistance of effectual solution traditional draw-bar box, and the truckle support nature of this draw-bar box is good, realizes good shock attenuation effect through damping spring's motion, is favorable to protecting case and bag and interior article of case and bag, avoids damaging.

Description

Shock-absorbing caster wheel of draw-bar box

Technical Field

The utility model relates to a draw-bar box technical field specifically is a damping foot wheel of draw-bar box.

Background

Common draw-bar box generally all installs the truckle, make things convenient for people to directly drag case and bag, the truckle is one of the leading parts of draw-bar box, its working property's good and bad all possess very big proportion in whole draw-bar box, truckle in use can often collide with and bump, receive the damage that the impact fracture caused the truckle at the in-process connecting axle that collides with the easiest, the truckle of traditional draw-bar box does not possess buffering absorbing effect, especially when using the great heavier draw-bar box of volume, weight is concentrated in truckle department, cause the inside article of case to destroy when jolting easily, and also can lead to case and bag premature failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation truckle of draw-bar box possesses the good advantage of shock attenuation shock-absorbing property, and the truckle of having solved traditional draw-bar box does not possess the shock attenuation effect of buffering, especially when using the great heavier draw-bar box of volume, and weight is concentrated in truckle department, causes the inside article of case to destroy when jolting easily, also can lead to the problem of the too early damage of case and bag moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock attenuation truckle of draw-bar box, includes the installation shell, the first spring of the equal fixedly connected with in both sides at installation shell inner chamber top, the bottom fixedly connected with fixed block of first spring, the bottom of fixed block extends to the outside of installation shell, the bottom fixedly connected with mounting bracket of installation shell, the right side on mounting bracket surface is run through and is provided with the loose axle, the fixed surface of loose axle is connected with the gyro wheel, the top fixedly connected with gag lever post of fixed block, the top of gag lever post is run through the inner chamber of installation shell and is extended to the outside of installation shell, the equal fixedly connected with connecting block in both sides at installation shell top, the top fixedly connected with mounting panel of two connecting blocks, the bottom of mounting panel is seted up flutedly, the top of gag lever post extends to the inner chamber and the fixedly connected.

Preferably, the both sides of limiting plate all fixedly connected with spout, the both sides of limiting plate are all seted up with the slider that the spout cooperation was used.

Preferably, one side opposite to the connecting block is movably connected with a pulley through a rotating shaft, and one side of the pulley is connected with the limiting rod in a sliding mode.

Preferably, the right side fixedly connected with sleeve pipe of installation shell, the right side fixedly connected with bottom plate at mount frame top, the top fixedly connected with loop bar of bottom plate, the top of loop bar extends to sheathed tube top, the surface cover of loop bar is equipped with the second spring, the top and the sheathed tube bottom contact of second spring.

Preferably, the number of the first springs is four, and the rollers are made of rubber materials.

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

1. the utility model discloses an installation shell, first spring, fixed block, mounting bracket, loose axle, gyro wheel, gag lever post, connecting block, mounting panel, recess and the cooperation of limiting plate are used, can the relatively poor problem of truckle shock resistance of effectual solution traditional draw-bar box, and the truckle support nature of this draw-bar box is good, realizes good shock attenuation effect through damping spring's motion, is favorable to protecting case and bag and interior article of case and bag, avoids damaging.

2. The utility model discloses a set up spout and slider, can carry on spacingly to the position of limiting plate to guaranteed the stability of gyro wheel, through setting up the pulley, can carry on spacingly to the gag lever post, thereby guarantee damper's stability, through setting up sleeve pipe, bottom plate, loop bar and second spring, can further strengthen the shock-absorbing capacity of this draw-bar box, strengthen the support nature simultaneously, have better support ability to the great case package of volume.

Drawings

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

FIG. 2 is a schematic view of the connection structure inside the mounting plate of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. mounting a shell; 2. a first spring; 3. a fixed block; 4. a mounting frame; 5. a movable shaft; 6. a roller; 7. a limiting rod; 8. connecting blocks; 9. mounting a plate; 10. a groove; 11. a limiting plate; 12. a chute; 13. a slider; 14. a pulley; 15. a sleeve; 16. a base plate; 17. a loop bar; 18. a second spring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a shock-absorbing caster of a draw-bar box comprises a mounting shell 1, a sleeve 15 is fixedly connected to the right side of the mounting shell 1, a bottom plate 16 is fixedly connected to the right side of the top of a mounting frame 4, a loop bar 17 is fixedly connected to the top of the bottom plate 16, the top of the loop bar 17 extends to the upper side of the sleeve 15, a second spring 18 is sleeved on the surface of the loop bar 17, the top of the second spring 18 contacts with the bottom of the sleeve 15, first springs 2 are fixedly connected to both sides of the top of an inner cavity of the mounting shell 1, the number of the first springs 2 is four, rollers 6 are made of rubber materials, a fixed block 3 is fixedly connected to the bottom of the first spring 2, the bottom of the fixed block 3 extends to the outside of the mounting shell 1, the mounting frame 4 is fixedly connected to the bottom of the mounting shell 1, a movable shaft 5 penetrates through the right side, the top of the fixed block 3 is fixedly connected with a limiting rod 7, the top of the limiting rod 7 penetrates through the inner cavity of the mounting shell 1 and extends to the outside of the mounting shell 1, two sides of the top of the mounting shell 1 are both fixedly connected with connecting blocks 8, one side, opposite to the connecting blocks 8, is movably connected with a pulley 14 through a rotating shaft, one side of the pulley 14 is in sliding connection with the limiting rod 7, the tops of the two connecting blocks 8 are fixedly connected with a mounting plate 9, the bottom of the mounting plate 9 is provided with a groove 10, the top of the limiting rod 7 extends to the inner cavity of the groove 10 and is fixedly connected with a limiting plate 11, two sides of the limiting plate 11 are both fixedly connected with sliding grooves 12, two sides of the limiting plate 11 are both provided with sliding blocks 13 matched with the sliding grooves 12 for use, through the arrangement of the sliding grooves 12 and the sliding blocks 13, the position, thereby guarantee damper's stability, through setting up sleeve pipe 15, bottom plate 16, loop bar 17 and second spring 18, can further strengthen this draw-bar box's shock-absorbing capacity, strengthen the support nature simultaneously, there is better support ability to the great case and bag of volume, through installation shell 1, first spring 2, fixed block 3, mounting bracket 4, loose axle 5, gyro wheel 6, gag lever post 7, connecting block 8, mounting panel 9, recess 10 and limiting plate 11's cooperation is used, can effectually solve the relatively poor problem of the truckle shock resistance of traditional draw-bar box, this draw-bar box's truckle support nature is good, realize good shock attenuation effect through damping spring's motion, be favorable to protecting case and bag and interior article, avoid damaging.

During the use, install with the draw-bar box through mounting panel 9, this truckle is at the motion in-process, no matter case and bag are the tilt state or upright state, can both improve the holding power, through the motion of first spring 2 and second spring 18 simultaneously, realizes the purpose of antidetonation buffering, strengthens the support nature.

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 damping caster of draw-bar box, includes installation shell (1), its characterized in that: the mounting shell is characterized in that first springs (2) are fixedly connected to the two sides of the top of an inner cavity of the mounting shell (1), fixed blocks (3) are fixedly connected to the bottom of the first springs (2), the bottom of each fixed block (3) extends to the outside of the mounting shell (1), a mounting frame (4) is fixedly connected to the bottom of the mounting shell (1), movable shafts (5) are arranged on the right side of the surface of the mounting frame (4) in a penetrating mode, idler wheels (6) are fixedly connected to the surfaces of the movable shafts (5), limiting rods (7) are fixedly connected to the tops of the fixed blocks (3), the tops of the limiting rods (7) penetrate through the inner cavity of the mounting shell (1) and extend to the outside of the mounting shell (1), connecting blocks (8) are fixedly connected to the two sides of the top of the mounting shell (1), mounting plates (9) are fixedly connected to the tops of the two connecting blocks (8), grooves, the top of the limiting rod (7) extends to the inner cavity of the groove (10) and is fixedly connected with a limiting plate (11).

2. The shock absorbing caster of a trolley case as claimed in claim 1, wherein: the two sides of the limiting plate (11) are fixedly connected with sliding grooves (12), and sliding blocks (13) matched with the sliding grooves (12) in use are arranged on the two sides of the limiting plate (11).

3. The shock absorbing caster of a trolley case as claimed in claim 1, wherein: one side that connecting block (8) is relative has pulley (14) through pivot swing joint, one side and gag lever post (7) sliding connection of pulley (14).

4. The shock absorbing caster of a trolley case as claimed in claim 1, wherein: the right side fixedly connected with sleeve pipe (15) of installation shell (1), the right side fixedly connected with bottom plate (16) at mounting bracket (4) top, the top fixedly connected with loop bar (17) of bottom plate (16), the top of loop bar (17) extends to the top of sleeve pipe (15), the surface cover of loop bar (17) is equipped with second spring (18), the top of second spring (18) and the bottom contact of sleeve pipe (15).

5. The shock absorbing caster of a trolley case as claimed in claim 1, wherein: the number of the first springs (2) is four, and the rollers (6) are made of rubber materials.