CN211483259U - Universal wheel of draw-bar box - Google Patents

Abstract

The utility model discloses a universal wheel of draw-bar box, including linking the buckle, the bottom of linking the buckle is equipped with the buffering backing plate, the buffering backing plate with link buckle fixed connection, the bottom left side downside of buffering backing plate is equipped with first linkage axostylus axostyle, the right side of first linkage axostylus axostyle is equipped with second linkage axostylus axostyle, second linkage axostylus axostyle with buffering backing plate fixed connection, first linkage axostylus axostyle with the bottom of second linkage axostylus axostyle imbeds to the inside of bearing column pipe, the bottom of bearing column pipe is equipped with strengthens the bedplate, the bearing column pipe with strengthen bedplate fixed connection, the bottom of strengthening the bedplate is rotated and is connected rotatory seat dish, stainless steel cover frame is connected to the bottom of. The equipment is convenient to control, has high stability and is worthy of popularization.

Description

Universal wheel of draw-bar box

Technical Field

The utility model relates to a draw-bar box spare part equipment technical field specifically is an universal wheel of draw-bar box.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the 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 draw-bar box can be carried by hand or dragged, wheels of the draw-bar box used by people at ordinary times are basically located at the bottom of the box, modern people design the draw-bar box in a new form, the box is designed into a cylindrical shape, the wheels are wholly wrapped outside the box, and the draw-bar box can be better adapted to different terrains by the design of the roller, and people can easily go upstairs and downstairs by directly pulling the box. In 2012, cloth boxes, ABS hard boxes, leather cases, PCs and the like are mainly used as main materials, and the usability of the cloth boxes is divided into three categories, namely directional wheels, universal wheels and latest detachable universal wheel draw-bar boxes.

At present draw-bar box majority adopts the universal wheel to drive the bulk movement, however most flexibility of traditional draw-bar box is too strong, the wayward direction, and the equilibrium of equipment is relatively poor simultaneously, does not add on the traditional universal wheel mounting structure and establishes shock-absorbing structure, walks easily to produce great rocking on the road of jolting, and it is not convenient enough to use, and above these problems just need improve traditional equipment, therefore we provide the universal wheel of a draw-bar box here.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an universal wheel of draw-bar box has solved present draw-bar box majority and has adopted the universal wheel to drive the bulk movement, and nevertheless most flexibilities of traditional draw-bar box are too strong, and difficult control direction, the equilibrium of equipment is relatively poor simultaneously, does not add on the traditional universal wheel mounting structure and establishes shock-absorbing structure, and walking easily produces great rocking on the road of jolting, uses not convenient enough problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a universal wheel of draw-bar box, is including linking the buckle, the bottom of linking the buckle is equipped with the buffering backing plate, the buffering backing plate with link buckle fixed connection, the bottom left side downside of buffering backing plate is equipped with first linkage axostylus axostyle, the right side of first linkage axostylus axostyle is equipped with the second linkage axostylus axostyle, the second linkage axostylus axostyle with buffering backing plate fixed connection, first linkage axostylus axostyle with the bottom of second linkage axostylus axostyle is embedded into the inside to the bearing column pipe, the bottom of bearing column pipe is equipped with strengthens the bedplate, the bearing column pipe with strengthen bedplate fixed connection, the bottom of strengthening the bedplate is rotated and is connected rotatory seat dish, stainless.

As a further preferred mode of the present invention, the stainless steel cover frame is provided with a rotation shaft rod in the middle, and the movable roller is connected to the inner side of the rotation shaft rod.

As a further preferred mode of the present invention, the bearing column tube includes an inner ring and an outer ring, a space is provided between the inner ring and the outer ring, and a rotating steel ball is distributed in the space at an equal interval.

As a further preferred mode of the present invention, the inside of the inner ring is a circular equidistant distribution of strip-shaped raised lines, and the circumferential surfaces of the first linkage shaft lever and the second linkage shaft lever are uniformly distributed with fixed lugs.

As a further preferred mode of the present invention, the inside of the cushion plate is provided with a cavity, the inside of the cavity is provided with a shock-absorbing pole, and the bottom of the shock-absorbing pole is connected with a shock-absorbing spring.

As a further preferred mode of the present invention, the right side of the reinforced seat plate is provided with a balance cushion block, the balance cushion block is fixedly connected to the rotary seat plate.

(III) advantageous effects

The utility model provides an universal wheel of draw-bar box. The method has the following beneficial effects:

this kind of equipment uses the bearing column pipe to drive through the cooperation and rotates through having designed first linkage axostylus axostyle and second linkage axostylus axostyle, has avoided the flexibility to rotate, transfers to more stable, is convenient for control, and the practicality is strong.

This kind of equipment design's cushion plate can cooperate damping spring to carry out efficient shock attenuation buffering through using inside shock attenuation post, has strengthened the stability of equipment.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the bearing column tube of the present invention;

fig. 3 is the schematic diagram of the internal structure of the cushion pad of the present invention.

In the figure, a link buckle plate-1, a buffer backing plate-2, a first linkage shaft lever-3, a second linkage shaft lever-4, a bearing column tube-5, a reinforced seat plate-6, a stainless steel cover frame-7, a rotating shaft lever-8, a moving roller-9, an inner ring-10, an outer ring-11, a rotating steel ball-12, a strip convex strip-13, a fixed lug-14, a shock absorption column lever-15, a shock absorption spring-16 and a balance cushion block-17.

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 embodiment of the present invention provides a technical solution: the utility model provides a universal wheel of draw-bar box, is including linking buckle 1, the bottom of linking buckle 1 is equipped with buffering backing plate 2, buffering backing plate 2 with link buckle 1 fixed connection, the bottom left side downside of buffering backing plate 2 is equipped with first linkage axostylus axostyle 3, the right side of first linkage axostylus axostyle 3 is equipped with second linkage axostylus axostyle 4, second linkage axostylus axostyle 4 with buffering backing plate 2 fixed connection, first linkage axostylus axostyle 3 with the bottom of second linkage axostylus axostyle 4 imbeds to the inside of bearing column pipe 5, the bottom of bearing column pipe 5 is equipped with strengthens bedplate 6, bearing column pipe 5 with strengthen bedplate 6 fixed connection, strengthen the bottom of backing plate 6 and rotate and connect the rotating seat dish, the bottom of rotating seat dish is equipped with.

The middle of the stainless steel cover frame 7 is provided with a rotating shaft lever 8, and the inner side of the rotating shaft lever 8 is connected with a movable roller 9. Through the design, the movable roller 9 can be matched with the rotating shaft lever 8 to drive the whole body to move.

The bearing column tube 5 comprises an inner ring 10 and an outer ring 11, a gap is arranged between the inner ring 10 and the outer ring 11, and rotating steel balls 12 are distributed in the gap at equal intervals. The flexibility can be enhanced by the design of the outer ring 10 and the rotating steel balls 12 inside the inner ring 10.

The inner part of the inner ring 10 is provided with circular strip-shaped convex strips 13 which are distributed at equal intervals, and the circumferential surfaces of the first linkage shaft lever 3 and the second linkage shaft lever 4 are uniformly distributed with fixed convex blocks 14. Can utilize first linkage axostylus axostyle 3 and second linkage axostylus axostyle 4 and bearing column pipe 5 lock through such design, be convenient for install and dismantle, it is comparatively convenient to use.

The inside of cushion plate 2 is equipped with the cavity, the inside of cavity is equipped with shock attenuation post 15, damping spring 16 is connected to the bottom of shock attenuation post 15. Through the design, the damping post rod 15 can be matched with the damping spring 16 for damping and buffering, and the stability is enhanced.

And a balance cushion block 17 is arranged on the right side of the rotary seat disc, and the balance cushion block 17 is fixedly connected with the rotary seat disc. The balance can be enhanced by the balance cushion block 17 through the design.

The working principle is as follows: this kind of equipment is when using, at first can install the bottom at the draw-bar box through using to link buckle 1, can use the inside shock attenuation post rod 15 cooperation damping spring 16 of cushion pad 2 to carry out the shock attenuation buffering simultaneously, the stability has been strengthened, the first linkage axostylus axostyle 3 and the second linkage axostylus axostyle 4 of simultaneous design can be installed through inserting to bearing column pipe 5, it is convenient to dismantle the equipment, high durability and convenient use, rotate the turning through the rotating base dish that utilizes 6 bottoms of reinforced seat board, use simultaneously and remove 9 cooperation of gyro wheel and change the removal of Europe axostylus axostyle 8 drive equipment, the equilibrium is better with stability.

The utility model relates to a link buckle-1, a buffer backing plate-2, a first linkage shaft lever-3, a second linkage shaft lever-4, a bearing column tube-5, a reinforced seat plate-6, a stainless steel cover frame-7, a rotating shaft lever-8, a moving roller-9, an inner ring-10, an outer ring-11, a rotating steel ball-12, a strip convex bar-13, a fixed lug-14, a damping column lever-15, a damping spring-16 and a balance cushion block-17, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components are all known by technicians in the field through technical manuals or conventional experimental methods, the problem solved by the utility model is that most of the existing draw-bar boxes adopt universal wheels to drive the whole body to move, but most of the traditional draw-bar boxes have too strong flexibility, the wayward direction, the equilibrium of equipment is relatively poor simultaneously, does not add on traditional universal wheel mounting structure and establishes shock-absorbing structure, walks on the road of jolting and easily produces great rocking, and it is not convenient enough to use. The equipment is convenient to control, has high stability and is worthy of popularization.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a universal wheel of draw-bar box, is including linking buckle (1), its characterized in that: the bottom of interlinking buckle plate (1) is equipped with buffer backing plate (2), buffer backing plate (2) with interlinking buckle plate (1) fixed connection, the bottom left side downside of buffer backing plate (2) is equipped with first linkage axostylus axostyle (3), the right side of first linkage axostylus axostyle (3) is equipped with second linkage axostylus axostyle (4), second linkage axostylus axostyle (4) with buffer backing plate (2) fixed connection, first linkage axostylus axostyle (3) with the inside of bearing column pipe (5) is embedded into to the bottom of second linkage axostylus axostyle (4), the bottom of bearing column pipe (5) is equipped with strengthens bedplate (6), bearing column pipe (5) with strengthen bedplate (6) fixed connection, the bottom of strengthening bedplate (6) is rotated and is connected rotatory seat dish, stainless steel cover frame is connected to the bottom of rotatory seat dish.

2. The universal wheel of the draw-bar box according to claim 1, wherein: the middle of the stainless steel cover frame (7) is provided with a rotating shaft lever (8), and the inner side of the rotating shaft lever (8) is connected with a movable roller (9).

3. The universal wheel of the draw-bar box according to claim 1, wherein: the bearing column tube (5) comprises an inner ring (10) and an outer ring (11), a gap is arranged between the inner ring (10) and the outer ring (11), and rotating steel balls (12) are distributed in the gap at equal intervals.

4. The universal wheel of a draw-bar box according to claim 3, characterized in that: the inside of inner circle (10) is circular equidistance and distributes strip sand grip (13), fixed lug (14) of periphery evenly distributed of first linkage axostylus axostyle (3) and second linkage axostylus axostyle (4).

5. The universal wheel of the draw-bar box according to claim 1, wherein: the inside of cushion plate (2) is equipped with the cavity, the inside of cavity is equipped with shock attenuation post (15), damping spring (16) are connected to the bottom of shock attenuation post (15).

6. The universal wheel of the draw-bar box according to claim 1, wherein: the right side of swivel base dish is equipped with balanced cushion (17), balanced cushion (17) with swivel base dish fixed connection.

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