Detachable luggage case wheel

Abstract

The utility model discloses a detachable luggage case wheel which comprises a luggage case body, a connecting frame, a first moving wheel and a second moving wheel, an annular block is arranged at the bottom of the luggage case body, a connecting plate is arranged at the top of the connecting frame, and the connecting plate and the annular block are detachably connected through a fixing piece. The fixing piece comprises a first spring, a clamping plate, a gasket and a sliding block, a sliding groove and a first positioning groove are formed in the annular block, a second positioning groove is formed in the connecting plate, the sliding block slides in the sliding groove, the clamping plate extends into the first positioning groove, the gasket is fixed to the clamping plate, the two ends of the first spring abut against the inner wall of the first positioning groove and the gasket, and the clamping plate extends into the second positioning groove. The luggage case wheel dismounting device has the advantages that the sliding block slides to drive the clamping plate to move, so that the clamping plate extends out of the second positioning groove and extends into the first positioning groove, the connecting frame drives the connecting plate to be separated from the annular block until the clamping plate is completely moved out of the second positioning groove, and the effect of dismounting the luggage case wheel is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a luggage wheel technical field, more specifically, it relates to a detachable luggage wheel. BACKGROUND

[0002] Luggage, also known as travel box, pull rod box, is the box that is carried to place articles when going out. Usually, the luggage is used to place the clothes, personal care supplies and souvenirs needed on the journey. The early luggage is made of wood or other heavy materials, with the popularity of air travel, the material of the luggage tends to be more portable hard plastic or cloth. Most models also have built-in small wheels, which can be easily pulled with a pull rod. In recent years, there have been 4 small wheels of luggage, in addition to 360 degree rotation, it can be easily pushed without effort on the flat ground.

[0003] The wheels used on the luggage on the market at present are generally fixed by a plurality of self-tapping screws, the wheel seat, the wheel shaft and the wheel are integrated and cannot be disassembled. Once the universal caster is damaged, the entire luggage is inconvenient to carry and move, and is very inconvenient. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model aims at providing a detachable luggage wheel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A detachable luggage wheel, comprising a luggage body, a connecting frame, a first moving wheel and a second moving wheel, the bottom of the luggage body is provided with an annular block, the two ends of the connecting frame are movably connected with the first moving wheel and the second moving wheel respectively, the top of the connecting frame is provided with a connecting plate, the connecting plate is movably connected with the connecting frame and extends into the annular block, the connecting plate and the annular block are detachably connected through a fixing piece, the fixing piece comprises a first spring, a clamping plate, a gasket and a sliding block, the annular block is provided with a sliding groove and a first positioning groove which are in communication with each other, the connecting plate is provided with a second positioning groove corresponding to the first positioning groove, the sliding block slides in the sliding groove, one end of the clamping plate extends into the first positioning groove, the gasket is arranged in the first positioning groove and fixed with the clamping plate, the first spring is arranged in the first positioning groove and the two ends of the first spring abut against the inner wall of the first positioning groove and the gasket, the other end of the clamping plate extends into the second positioning groove.

[0007] The utility model further sets up, first movable wheel and second movable wheel respectively are equipped with first sleeve and second sleeve, is equipped with connecting hole on the connecting frame, is equipped with connecting piece in the connecting frame, and connecting piece includes connecting rod, annular sheet and card, connecting rod passes through connecting hole and both ends of connecting rod are respectively with first sleeve and second sleeve joint, annular sheet is fixed in both ends of connecting hole, card is in connecting hole, card is fixed in both ends of connecting rod, and card cooperates with annular sheet.

[0008] The utility model further sets up, is equipped with ball head on the connecting plate, and the ball head stretches into the recess and is connected with the recess.

[0009] The utility model further sets up, first sleeve and second sleeve respectively are equipped with first limit piece and second limit piece, and first limit piece includes second spring and ball, is equipped with first positioning hole on the inner wall of first sleeve, and the ball stretches into first positioning hole, and second spring is placed in first positioning hole, and both ends of second spring are fixedly connected with ball and the inner wall of first positioning hole, and the connecting rod is equipped with the second positioning hole corresponding with first positioning hole, and ball is connected with second positioning hole.

[0010] The utility model further sets up, and first limit piece and second limit piece structure are same.

[0011] Through adopting above-mentioned technical scheme, the beneficial effects of the utility model are:

[0012] Through sliding the sliding block and further driving the clamping plate to move, the clamping plate is stretched out from the second positioning groove and stretches into the first positioning groove, and the clamping plate drives the gasket to extrude the first spring, until the clamping plate is completely removed from the second positioning groove, by holding the connecting frame and moving downwards, the connecting frame drives the connecting plate to separate from the annular block, and the effect of disassembling the luggage wheel is realized. ACCURACY OF DRAWINGS

[0013] Fig. 1 It is a kind of detachable luggage wheel structure schematic diagram,

[0014] Fig. 2 It is a kind of detachable luggage wheel sectional view,

[0015] Fig. 3 It is the local enlarged view of A,

[0016] Fig. 4 It is the local enlarged view of B,

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1-luggage body, 2-connection frame, 3-first moving wheel, 4-second moving wheel, 5-ring block, 6-connection plate, 7-fixing part, 71-first spring, 72-clamping plate, 73-gasket, 74-sliding block, 8-sliding groove, 9-first positioning groove, 10-second positioning groove, 11-first sleeve, 12-second sleeve, 13-connection hole, 14-connection piece, 141-connection rod, 142-ring piece, 143-clamping piece, 15-groove, 16-ball head, 17-first limiting part, 171-second spring, 172-rolling ball, 18-second limiting part, 19-first positioning hole, 20-second positioning hole. DETAILED DESCRIPTION

[0018] REFERENCE Figs. 1 to 4 Further illustrate the utility model embodiment.

[0019] A detachable luggage wheel comprises a luggage body 1, a connection frame 2, a ring block 5, a connection plate 6, a first moving wheel 3, a second moving wheel 4, a fixing part 7 and a connection piece 14, the ring block 5 is fixed to the bottom of the luggage body 1, the two ends of the connection frame 2 are movably connected with the first moving wheel 3 and the second moving wheel 4 through the connection piece 14, the top of the connection frame 2 is fixedly connected with the connection plate 6, the connection plate 6 extends into the ring block 5, and the connection plate 6 and the ring block 5 are detachably connected through the fixing part 7,

[0020] The fixing part 7 comprises a first spring 71, a clamping plate 72, a gasket 73 and a sliding block 74, the ring block 5 is provided with a sliding groove 8 and a first positioning groove 9 which are in communication with each other, the connection plate 6 is provided with a second positioning groove 10 corresponding to the first positioning groove 9, the sliding block 74 slides in the sliding groove 8, one end of the clamping plate 72 extends into the first positioning groove 9, the gasket 73 is arranged in the first positioning groove 9 and fixed with the clamping plate 72, the first spring 71 is arranged in the first positioning groove 9, and the two ends of the first spring 71 abut against the inner wall of the first positioning groove 9 and the gasket 73, and the other end of the clamping plate 72 extends into the second positioning groove 10;

[0021] The clamping plate 72 is moved by sliding the sliding block 74, so that the clamping plate 72 extends out of the second positioning groove 10 and extends into the first positioning groove 9, meanwhile, the clamping plate 72 drives the gasket 73 to press the first spring 71, until the clamping plate 72 is completely removed from the second positioning groove 10, the connection frame 2 is moved downward by being gripped, so that the connection frame 2 drives the connection plate 6 to separate from the ring block 5, thereby achieving the effect of detaching the luggage wheel.

[0022] The connection plate 6 is provided with a groove 15, and the connection frame 2 is provided with a ball head 16, the ball head 16 extends into the groove 15 and is clamped with the groove 15;

[0023] The ball head 16 extends into the groove 15 and is clamped with the groove 15, thereby achieving the close connection between the connecting frame 2 and the connecting plate 6, which is not easy to loosen, thereby improving the connection stability of the connecting frame 2 and the luggage body 1.

[0024] The first sleeve 11 and the second sleeve 12 are respectively arranged on the first moving wheel 3 and the second moving wheel 4, the connecting hole 13 is arranged on the connecting frame 2, the connecting piece 14 includes the connecting rod 141, the annular sheet 142 and the clamping sheet 143, the connecting rod 141 passes through the connecting hole 13, and two ends of the connecting rod 141 are clamped with the first sleeve 11 and the second sleeve 12 respectively, the annular sheet 142 is fixed to two ends of the connecting hole 13, the clamping sheet 143 is arranged in the connecting hole 13, the clamping sheet 143 is fixed to two ends of the connecting rod 141, and the clamping sheet 143 cooperates with the annular sheet 142;

[0025] Through the cooperation of the annular sheet 142 and the clamping sheet 143, the stable fixation of the connecting rod 141 in the connecting hole 13 is ensured, and the stability of the connection is further enhanced.

[0026] The first limiting piece 17 and the second limiting piece 18 are respectively arranged on the first sleeve 11 and the second sleeve 12, the first limiting piece 17 is the same in structure as the second limiting piece 18, the first limiting piece 17 includes the second spring 171 and the ball 172, the first positioning hole 19 is arranged on the inner wall of the first sleeve 11, the ball 172 extends into the first positioning hole 19, the second spring 171 is arranged in the first positioning hole 19, two ends of the second spring 171 are fixedly connected with the ball 172 and the inner wall of the first positioning hole 19 respectively, the second positioning hole 20 corresponding to the first positioning hole 19 is arranged on the connecting rod 141, and the ball 172 is clamped with the second positioning hole 20;

[0027] After one end of the connecting rod 141 extends into the first sleeve 11, the ball 172 of the connecting rod 141 is extruded, the ball 172 extends into the first positioning hole 19, the ball 172 extrudes the second spring 171, until the first positioning hole 19 and the second positioning hole 20 correspond, the extrusion force of the ball 172 on the second spring 171 is reduced, the second spring 171 drives the ball 172 to move into the second positioning hole 20, the ball 172 is clamped with the second positioning hole 20, the connecting rod 141 is fixed on the first sleeve 11, and the second limiting piece 18 is the same, thereby achieving the installation and dismounting of the first moving wheel 3 and the second moving wheel 4 through the first limiting piece 17 and the second limiting piece 18.

[0028] Working principle: when the connecting frame 2 is damaged, the sliding block 74 is slid to drive the clamping plate 72 to move, and then the clamping plate 72 is extended from the second positioning groove 10 and extended into the first positioning groove 9, and the gasket 73 is moved by the clamping plate 72, and then the gasket 73 is extruded to the first spring 71, until the clamping plate 72 is completely removed from the second positioning groove 10, and then the connecting frame 2 is moved to drive the connecting plate 6 to move out of the annular block 5, and then the connecting frame 2 and the connecting plate 6 are separated, and then the ball head 16 on the new connecting frame 2 is extended into the recess 15 of the connecting plate 6, and then the connecting frame 2 and the connecting plate 6 are fixed again, and then the connecting plate 6 is extended into the annular block 5, and then the sliding block 74 is loosened, and then the extrusion force of the gasket 73 to the first spring 71 is reduced, and then the first spring 71 drives the gasket 73 to move, and the gasket 73 drives the clamping plate 72 to move out of the first positioning groove 9, until it is extended into the second positioning groove 10, and then the replacement of the connecting frame 2 is realized.

[0029] When the first moving wheel 3 or the second moving wheel 4 is damaged, the first moving wheel 3 or the second moving wheel 4 is moved to drive the ball 172 to move from the second positioning hole 20 to the first positioning hole 19 under the extrusion of the connecting rod 141, and then the damaged first moving wheel 3 or the second moving wheel 4 is separated from the connecting rod 141, and the ball 172 is extruded to the second spring 171, and then the new first moving wheel 3 or the second moving wheel 4 is reinstalled on the connecting rod 141, and the ball 172 is driven by the second spring 171 to move into the second positioning hole 20, and then the replacement of the first moving wheel 3 or the second moving wheel 4 is more stable.

[0030] The above only describes the preferred embodiments of the present application, and does not limit the present application, and the skilled in the art can make usual changes and replacements within the technical scheme of the present application, which should be included in the protection scope of the present application.

Claims

1. A detachable luggage wheel comprising a luggage body (1), a connecting frame (2), a first mobile wheel (3) and a second mobile wheel (4), characterized in that, The bottom of the luggage body (1) is provided with an annular block (5), the two ends of the connecting frame (2) are movably connected with a first moving wheel (3) and a second moving wheel (4) respectively, the top of the connecting frame (2) is provided with a connecting plate (6), the connecting plate (6) is movably connected with the connecting frame (2) and extends into the annular block (5), and the connecting plate (6) is detachably connected with the annular block (5) through a fixing piece (7), The fixing piece (7) comprises a first spring (71), a clamping plate (72), a gasket (73) and a sliding block (74), the annular block (5) is provided with a sliding groove (8) and a first positioning groove (9) which are in communication with each other, the connecting plate (6) is provided with a second positioning groove (10) corresponding to the first positioning groove (9), the sliding block (74) slides in the sliding groove (8), one end of the clamping plate (72) extends into the first positioning groove (9), the gasket (73) is arranged in the first positioning groove (9) and is fixed with the clamping plate (72), the first spring (71) is arranged in the first positioning groove (9) and the two ends of the first spring (71) abut against the inner wall of the first positioning groove (9) and the gasket (73), and the other end of the clamping plate (72) extends into the second positioning groove (10).

2. A detachable luggage wheel according to claim 1, wherein, The first moving wheel (3) and the second moving wheel (4) are respectively provided with a first sleeve (11) and a second sleeve (12), the connecting frame (2) is provided with a connecting hole (13), the connecting frame (2) is provided with a connecting piece (14), the connecting piece (14) comprises a connecting rod (141), an annular plate (142) and a clamping plate (143), the connecting rod (141) passes through the connecting hole (13) and the two ends of the connecting rod (141) are respectively clamped with the first sleeve (11) and the second sleeve (12), the annular plate (142) is fixed at the two ends of the connecting hole (13), the clamping plate (143) is arranged in the connecting hole (13), the clamping plate (143) is fixed at the two ends of the connecting rod (141), and the clamping plate (143) is matched with the annular plate (142).

3. A detachable luggage wheel according to claim 1, wherein, The connecting plate (6) is provided with a recess (15), and the connecting frame (2) is provided with a ball head (16), the ball head (16) extends into the recess (15) and is clamped with the recess (15).

4. A detachable luggage wheel according to claim 2, wherein, The first sleeve (11) and the second sleeve (12) are respectively provided with a first limiting piece (17) and a second limiting piece (18), the first limiting piece (17) comprises a second spring (171) and a ball (172), the inner wall of the first sleeve (11) is provided with a first positioning hole (19), the ball (172) extends into the first positioning hole (19), the second spring (171) is arranged in the first positioning hole (19), and the two ends of the second spring (171) are fixedly connected with the ball (172) and the inner wall of the first positioning hole (19) respectively, the connecting rod (141) is provided with a second positioning hole (20) corresponding to the first positioning hole (19), and the ball (172) is clamped with the second positioning hole (20).

5. A detachable luggage wheel according to claim 4, wherein, The first limiting piece (17) and the second limiting piece (18) are the same in structure.

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