CN220859608U - Case and bag of removable truckle - Google Patents

Abstract

The utility model discloses a case with replaceable casters, which relates to the technical field of cases and aims at solving the problems of insufficient limit and poor stability of casters in the prior art.

Description

Case and bag of removable truckle

Technical Field

The utility model relates to the technical field of bags, in particular to a bag with replaceable casters.

Background

The luggage refers to the common name of bags, including common shopping bags, handbags, backpacks, rucksacks, satchels, waist bags, various draw-bar boxes and the like, wherein the draw-bar boxes are practical and easy to carry due to easy dragging on the ground.

Because pull rod suitcase pulls subaerial for a long time, the truckle of its bottom is damaged easily, and the truckle of current case and bag is inconvenient to detach and changes, chinese patent CN201921628083.3 discloses a truckle detachable case and bag, including box, case lid, truckle installation mechanism and truckle mechanism, articulated each other between box and the case lid, truckle installation mechanism and truckle mechanism all are equipped with four, four truckle installation mechanism is all including installation base, buffering slider and connecting rod, four truckle installation mechanism is fixed to be established in the bottom end face left and right sides of box and case lid through the installation base respectively, four truckle mechanism is all including two installation pieces, truckle and round pin axle.

The utility model has the advantages of this patent simple structure is not enough to the spacing of truckle, and the stability of truckle is relatively poor in the pulling process.

Disclosure of utility model

In view of the problems existing in the prior art, the utility model discloses a luggage with replaceable casters, which adopts the technical scheme that the luggage comprises a luggage body, wherein a handle is hinged on the luggage body, the bottom of the luggage body is provided with four groups of quick-mounting mechanisms which are symmetrically arranged, each quick-mounting mechanism is provided with a limiting bin, each limiting bin is a bottom transparent shell, a slide buckle is connected in each limiting bin in a sliding manner, the bottom of each slide buckle is rotationally connected with each caster, and the slide buckle can slide out of each limiting bin to replace each caster when the luggage is disassembled.

As a preferable technical scheme of the utility model, a connecting piece is arranged at the bottom of the box body, the connecting piece is connected with the side wall and the bottom surface of the box body, a connecting plate is arranged on the limiting bin, and the connecting piece is connected with the connecting plate through a screw so as to be convenient for fixing the limiting bin.

As a preferable technical scheme of the utility model, the rear side of the limit bin is provided with the supporting plate, the supporting plate is in sliding connection with the bottom of the connecting piece, the box body can be supported from below, the supporting plate is provided with the clamping block, the bottom surface of the connecting piece is provided with the clamping groove, the clamping block corresponds to the position of the clamping groove, which is matched with the size of the clamping groove, the supporting plate and the connecting piece can be limited, and the stability of the limit bin for supporting the box body is enhanced.

As a preferable technical scheme of the utility model, sliding grooves are symmetrically arranged on two sides of the inner wall of the limiting bin, sliding shafts are symmetrically arranged on the outer wall of the sliding buckle, the sliding shafts are in sliding connection with the sliding grooves, a through hole is arranged on the outer wall of the limiting bin, a limiting hole is arranged on the sliding buckle, a limiting screw is in sliding connection with the through hole, the limiting screw is in threaded connection with the limiting hole, the sliding buckle can be limited in the limiting bin, the stability of the caster is enhanced, a gap is arranged at the bottom of the outer side of the limiting bin, the sliding buckle can be overturned from the gap, and the convenience of replacing the caster is improved.

As a preferable technical scheme of the utility model, the gap is provided with the embedded opening, the slide fastener is provided with the embedded block, and the embedded block corresponds to the size-matched position of the embedded opening, so that the slide fastener can slide out of the limit bin by using the embedded block conveniently.

As a preferable technical scheme of the utility model, the buckle is hinged on the slider, the size of the buckle is matched with that of the outer wall of the slider, the buckle is opened, the caster can be conveniently installed, the limiting hole is formed in the outer wall of the slider and is used for limiting the limiting screw, the slider and the bottom of the buckle are correspondingly provided with the buckle groove, the connecting column is connected in the buckle groove in a sliding way, the bottom of the connecting column is rotationally connected with the wheel frame, the wheel frame is rotationally connected with the caster, the connecting column can be held tightly, and the stability of the caster is enhanced.

As a preferable technical scheme of the utility model, the slide fastener is internally provided with the positioning column, the top of the connecting column is provided with the positioning fastener, the positioning fastener is provided with the positioning hole, the positioning hole is in sliding connection with the positioning column, and the positioning fastener is matched with the positioning column, so that alignment is convenient when the caster is mounted, and the convenience of the caster is improved.

The utility model has the beneficial effects that: according to the utility model, the connecting column is limited through the buckling groove, the slide fastener is installed in the limiting bin, the slide fastener and the installed caster are limited and fixed by the limiting bin, the caster can be fully limited, so that the stability of the caster is improved, the connecting piece is supported through the supporting plate, the support of the quick-mounting mechanism to the box body is enhanced, the stability of the caster supporting box body is enhanced, the alignment of the slide fastener and the limiting bin is ensured by arranging the clamping block, the connection stability between the slide fastener and the limiting bin is enhanced, and the convenience of the caster installation is improved by utilizing the positioning column and the positioning fastener, so that the installation is more convenient and quick.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a quick assembly mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the limit bin of the utility model;

FIG. 4 is a schematic view of a slider structure according to the present utility model;

FIG. 5 is a schematic top view of the slider of the present utility model;

FIG. 6 is a schematic view of the buckle plate of the present utility model;

Fig. 7 is a schematic view of the caster of the present utility model.

In the figure: 1. a case; 2. a handle; 3. a quick-mounting mechanism; 4. casters; 5. a buckling groove; 6. a clamping block; 7. positioning columns; 8. a slide shaft; 9. a chute; 30. a connecting piece; 31. a limit bin; 32. a connecting plate; 33. a slide fastener; 34. a supporting plate; 35. a buckle plate; 37. perforating; 38. a limiting hole; 40. a wheel carrier; 41. a connecting column; 42. and (5) positioning buckles.

Detailed Description

Example 1

As shown in fig. 1 to 7, the utility model discloses a luggage with replaceable casters, which adopts the technical scheme that the luggage comprises a luggage body 1, wherein a lifting handle 2 is hinged on the luggage body 1, a quick-mounting mechanism 3 is arranged at the bottom of the luggage body 1, the quick-mounting mechanism 3 is symmetrically arranged in four groups, a limit bin 31 is arranged on the quick-mounting mechanism 3, the limit bin 31 is a bottom transparent shell, a slide buckle 33 is slidably connected in the limit bin 31, and casters 4 are rotatably connected at the bottom of the slide buckle 33.

As shown in fig. 2, in order to facilitate the installation of the quick-mounting mechanism 3 on the box 1, a connecting piece 30 is arranged at the bottom of the box 1 to connect the side wall and the bottom surface of the box 1, and a connecting plate 32 is arranged on the limiting bin 31 and is installed on the connecting piece 30 through a screw.

As shown in fig. 2, 4 and 5, in order to enhance the support of the quick-mounting mechanism 3 to the box 1, a supporting plate 34 is arranged at the rear side of the limiting bin 31 to support the bottom of the connecting piece 30, a clamping block 6 is arranged on the supporting plate 34, a clamping groove is arranged on the bottom surface of the connecting piece 30, and the clamping block 6 is matched with the clamping groove.

As shown in fig. 3, in order to facilitate sliding of the slider 33 in the limit bin 31 and limit the slider 33, sliding grooves 9 are symmetrically arranged on two sides of the inner wall of the limit bin 31, sliding shafts 8 are symmetrically arranged on the outer wall of the slider 33 and are connected in a sliding manner in the sliding grooves 9, through holes 37 are arranged on the outer wall of the limit bin 31, limit holes 38 are arranged on the slider 33, limit screws are threaded in the through holes 37, and gaps are arranged at the bottom of the outer side of the limit bin 31.

As shown in fig. 3, in order to facilitate the operation of the slider 33, an insert is provided in the hollow portion, and an insert is provided on the slider 33, and the insert is engaged with the insert.

As shown in fig. 4 and 6, in order to facilitate the disassembly of the caster 4, the buckle plate 35 is hinged on the slider 33, the size of the buckle plate 35 is matched with that of the outer wall of the slider 33, a limit hole 38 is arranged on the outer wall of the slider 33, a buckle groove 5 is correspondingly arranged at the bottom of the slider 33 and the buckle plate 35, a connecting column 41 is connected in a sliding manner in the buckle groove 5, a wheel frame 40 is connected at the bottom of the connecting column 41 in a rotating manner, and the caster 4 is connected in a rotating manner in the wheel frame 40.

As shown in fig. 4 and 7, in order to facilitate the installation, alignment and positioning of the caster 4, the slide fastener 33 is provided with a positioning post 7, the top of the connecting post 41 is provided with a positioning fastener 42, the positioning fastener 42 is provided with a positioning hole, and the positioning hole is matched with the positioning post 7.

The working principle of the utility model is as follows: when the caster 4 is replaced, the limit screw is detached, the caster 4 is pulled downwards, the connecting column 41 and the locating buckle 42 are driven to fall, the buckle 33 and the buckle 35 are driven to move downwards, when the sliding shaft 8 moves to the bottom of the sliding groove 9, the buckle 35 can be turned outwards to open, the locating buckle 42 is taken down from the locating column 7, the connecting column 41 is taken out from the buckle groove 5, thereby the damaged caster 4 is taken down for replacement, when the new caster 4 is replaced, the locating buckle 42 is aligned with the locating column 7, the connecting column 41 is aligned with the buckle groove 5, then the locating buckle 42 is sleeved on the locating column 7, the connecting column 41 is put in the buckle groove 5, then the buckle 35 is buckled on the buckle 33, the buckle 33 is pushed into the limit bin 31, the clamping block 6 enters the clamping groove of the connecting piece 30, the supporting plate 34 is supported at the bottom of the connecting piece 30, the limit hole 38 is aligned with the through hole 37, the limit screw is screwed in the limit hole 38, the limit buckle 33 is limited in the limit bin 31, namely, the installation of the caster 4 is completed, the caster 4 is rotated, the caster frame 40 and the connecting column 41 is rotated, the universal joint body 2 can be conveniently removed, and the caster 2 can be conveniently replaced, and the caster 4 can be conveniently connected with the caster 1.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (7)

1. The utility model provides a case and bag of removable truckle, includes box (1), articulated on box (1) have handle (2), its characterized in that: the bottom of box (1) is equipped with fast-assembling mechanism (3), fast-assembling mechanism (3) have four sets of and symmetry setting, be equipped with spacing storehouse (31) on fast-assembling mechanism (3), spacing storehouse (31) are the penetrating casing in bottom, sliding connection has slide fastener (33) in spacing storehouse (31), the bottom of slide fastener (33) is all rotated and is connected with truckle (4).

2. A caster-replaceable luggage as claimed in claim 1, wherein: the bottom of box (1) is equipped with connecting piece (30), connecting piece (30) connect lateral wall and the bottom surface of box (1), be equipped with connecting plate (32) on spacing storehouse (31), connecting piece (30) with connecting plate (32) pass through screw connection.

3. A caster-replaceable luggage as claimed in claim 2, wherein: the rear side of spacing storehouse (31) is equipped with layer board (34), layer board (34) with sliding connection is established to connecting piece (30) bottom, be equipped with fixture block (6) on layer board (34), be equipped with the draw-in groove on the bottom surface of connecting piece (30), fixture block (6) with the size assorted position of draw-in groove is corresponding.

4. A caster-replaceable luggage as claimed in claim 1, wherein: the utility model discloses a sliding device for the sliding device of the automobile, which comprises a sliding bin (31), wherein sliding grooves (9) are symmetrically arranged on two sides of the inner wall of the sliding bin (31), sliding shafts (8) are symmetrically arranged on the outer wall of a sliding buckle (33), the sliding shafts (8) are in sliding connection with the sliding grooves (9), through holes (37) are arranged on the outer wall of the sliding bin (31), limiting holes (38) are formed in the sliding buckle (33), limiting screws are connected in the through holes (37) in a sliding mode, and the bottoms of the outer sides of the limiting bins (31) are provided with gaps.

5. A caster-replaceable luggage as set forth in claim 4, wherein: the gap is provided with an embedding opening, the slide fastener (33) is provided with an embedding block, and the embedding block corresponds to the embedding opening in a size matching position.

6. A caster-replaceable luggage as set forth in claim 4, wherein: the utility model discloses a pulley, including buckle, connecting column (41), buckle, connecting column (41) and connecting column, buckle, connecting column (41) and connecting column (4) are connected with connecting column, connecting column (40) is connected with connecting column, connecting column (41) is connected with connecting column, connecting column is connected with connecting column (40).

7. A caster-replaceable luggage as set forth in claim 6, wherein: the sliding buckle (33) is internally provided with a positioning column (7), the top of the connecting column (41) is provided with a positioning buckle (42), the positioning buckle (42) is provided with a positioning hole, and the positioning hole is in sliding connection with the positioning column (7).