Luggage universal wheel with hiding function

Abstract

The utility model discloses a luggage universal wheel with a hiding function, which relates to the technical field of luggage accessories and comprises a luggage and a universal wheel hiding and fixing device. Four hidden grooves are formed in the bottom of the luggage case, rotating shafts are rotatably connected to the interiors of the four hidden grooves, four mounting holes are formed in the surface of the luggage case, discs are rotatably connected to the interiors of the four mounting holes, and the four discs are fixedly connected to the surfaces of the four rotating shafts respectively; the universal wheel hiding and fixing device comprises a fixing shaft, a convex block and a spring, a circular groove is formed in the surface of the disc, the fixing shaft is slidably connected into the circular groove, and a user can hide the four universal wheels into the four hiding grooves, so that the bottom of the luggage case is in contact with the ground, and the friction force between the bottom of the luggage case and the ground is increased; the universal wheels are prevented from rolling on the ground, and the luggage case is prevented from moving and colliding with other objects to be damaged when being placed on the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of luggage accessories, especially to a luggage universal wheel with a hidden function. BACKGROUND

[0002] Travel luggage is a kind of travel supplies, which includes a luggage body, an extendable pull rod and a luggage bottom wheel, and is widely used due to its convenience. Travel luggage has a long history, and travel luggage is a common tool in life. Travel luggage has a large capacity and functional use, and is made of materials with wear resistance, waterproofness, corrosion resistance and other properties.

[0003] The currently disclosed patent CN204296359U discloses a luggage universal wheel. When the vertical shaft and the bracket need to be disassembled, the switch button is pressed to move the cross pin in the direction away from the cooperation with the annular notch on the vertical shaft. The part of the cross pin originally entering the annular notch of the vertical shaft moves out of the annular notch, so that the cross pin cannot limit the vertical shaft from exiting the shaft mounting hole through the gap. The entire installation or disassembly process only needs to press the switch button to easily achieve. Therefore, the luggage universal wheel provided by the utility model has the characteristics of simple structure, convenient installation and disassembly.

[0004] Based on the above search, it is found that the entire installation or disassembly process of the luggage universal wheel only needs to press the switch button to easily achieve. The luggage universal wheel has the characteristics of simple structure, convenient installation and disassembly. However, the universal wheel is fixedly installed at the bottom of the box body, and the user cannot store the universal wheel. Since the universal wheel is prone to rolling on the ground, the box body is prone to moving and colliding with other objects when placed on the ground, which affects the stability of the box body placed on the ground and reduces the safety of the box body placed on the ground. UTILITY MODEL CONTENTS

[0005] The utility model aims to at least solve one of the technical problems existing in the prior art, and provides a luggage universal wheel with a hidden function, which can solve the problem that since the universal wheel is prone to rolling on the ground, the box body is prone to moving and colliding with other objects when placed on the ground, which affects the stability of the box body placed on the ground and reduces the safety of the box body placed on the ground.

[0006] To achieve the above object, the utility model provides the following technical scheme: A luggage universal wheel with hidden function, including suitcase and universal wheel hidden fixing device, four hidden recesses are set in the bottom of suitcase, the inside of four hidden recesses all are rotatably connected with rotating shaft, four mounting holes are set in the surface of suitcase, the inside of four mounting holes all are rotatably connected with disc, four discs are fixedly connected on the surface of four rotating shafts respectively, the surface of disc sets up round groove, the inside of round groove is connected with fixed shaft slidingly, the surface of fixed shaft is fixedly connected with lug, the inside of disc is connected with lug slidingly, one end of fixed shaft is fixedly connected with spring, the end away from fixed shaft of spring is fixedly connected with the inner wall of round groove.

[0007] Preferably, the inside of the suitcase is slidably installed with a telescopic handle, and the top of the suitcase is installed with a handle.

[0008] Preferably, the surface of the four rotating shafts is fixedly sleeved with a connecting plate, and the lower end of the four connecting plates is installed with a universal wheel.

[0009] Preferably, the inner wall of the mounting hole is provided with two fixed clamping holes, and the two fixed clamping holes are vertically arranged in the vertical direction.

[0010] Preferably, the end of the fixed shaft away from the spring is slidingly clamped in the inside of the fixed clamping hole.

[0011] Preferably, the bottom of the suitcase is fixedly connected with a longitudinal tooth block and a transverse tooth block.

[0012] Preferably, the longitudinal tooth block and the transverse tooth block are vertically arranged in the horizontal direction.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The luggage universal wheel with hidden function, the user can hide four universal wheels into the inside of four hidden recesses, so that the bottom of the suitcase contacts with the ground, increases the friction force between the bottom of the suitcase and the ground, prevents the universal wheels from rolling on the ground, avoids the suitcase from moving and colliding with other objects when placed on the ground, improves the stability of the suitcase placed on the ground, and improves the safety of the suitcase placed on the ground. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated as follows in combination with the drawings and examples:

[0016] Figure 1 It is the whole structure schematic view of the utility model a luggage universal wheel with hidden function;

[0017] Figure 2The utility model discloses a cross section structure schematic diagram of luggage case,

[0018] Figure 3 The utility model discloses a bottom structure schematic diagram of luggage case,

[0019] Figure 4 The utility model discloses a cross section structure schematic diagram of disc,

[0020] Figure 5 The utility model discloses Figure 1 The utility model discloses an enlarged structure schematic diagram of A.

[0021] Reference Signs: 1, luggage case;2, telescopic pull rod;3, handle;4, hidden recess;5, rotation shaft;6, connecting plate;7, universal wheel;8, mounting hole;9, disc;10, circular groove;11, fixed shaft;12, protruding block;13, spring;14, fixed clamping hole;15, longitudinal tooth block;16, transverse tooth block. Specific embodiment

[0022] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the function of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If it is described as first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a luggage universal wheel with hidden function, including suitcase 1 and universal wheel hidden fixing device, the inside telescopic handle 2 of suitcase 1 is slidably installed, the top of suitcase 1 is equipped with handle 3, four hidden grooves 4 are set in the bottom of suitcase 1, the inside of four hidden grooves 4 is rotatably connected with rotating shaft 5, the surface of four rotating shafts 5 is fixedly sleeved with connecting plate 6, the lower end of four connecting plates 6 is equipped with universal wheel 7, the surface of suitcase 1 is equipped with four mounting holes 8, the inside of four mounting holes 8 is rotatably connected with disc 9, four discs 9 are fixedly connected on the surface of four rotating shafts 5, universal wheel hidden fixing device includes fixed shaft 11, lug 12 and spring 13, the surface of disc 9 is equipped with round groove 10, fixed shaft 11 is slidably connected in the inside of round groove 10, lug 12 is fixedly connected on the surface of fixed shaft 11, lug 12 is slidably connected in the inside of disc 9, spring 13 is fixedly connected on one end of fixed shaft 11, the end of spring 13 away from fixed shaft 11 is fixedly connected on the inner wall of round groove 10, the inner wall of mounting hole 8 is equipped with two fixed clamping holes 14, two fixed clamping holes 14 are vertically arranged in vertical direction, the end of fixed shaft 11 away from spring 13 is slidably clamped in the inside of fixed clamping hole 14.

[0027] When suitcase 1 is used, the user can move suitcase 1 by handle 3, and the movement of suitcase 1 can drive four universal wheels 7 to move on the ground, and the user can pull out telescopic handle 2 to move suitcase 1 to a position on the ground, and telescopic handle 2 can be pulled out to different lengths for different users to use.

[0028] When suitcase 1 is not used and placed on the ground, the user can slide lug 12 with fingers, lug 12 slides and drives fixed shaft 11 to slide and press spring 13, spring 13 provides fixed shaft 11 with a reverse elastic force, fixed shaft 11 slides and moves out of the inside of fixed clamping hole 14, finally, the user can rotate disc 9 by 90 degrees by lug 12, disc 9 is rotated by 90 degrees to drive rotating shaft 5 to rotate, rotating shaft 5 is rotated to drive connecting plate 6 and universal wheel 7 to rotate by 90 degrees into the inside of hidden groove 4, and then universal wheel 7 is hidden in the inside of hidden groove 4, after the user releases lug 12, spring 13 releases the elastic force and pushes fixed shaft 11 to reversely slide and clamp into the inside of upper fixed clamping hole 14, to complete the fixing of universal wheel 7, the user can hide four universal wheels 7 into the inside of four hidden grooves 4, to make the bottom of suitcase 1 contact with the ground, increase the friction between the bottom of suitcase 1 and the ground, prevent universal wheel 7 from rolling on the ground, avoid suitcase 1 from moving and colliding with other objects when placed on the ground, improve the stability of suitcase 1 placed on the ground, and improve the safety of suitcase 1 placed on the ground.

[0029] The bottom of the luggage case 1 is fixedly connected with longitudinal tooth blocks 15 and transverse tooth blocks 16, which are vertically arranged in the horizontal direction.

[0030] When the luggage case 1 is placed on the ground, the longitudinal tooth blocks 15 and the transverse tooth blocks 16 of the bottom of the luggage case 1 are supported on the ground, and the longitudinal tooth blocks 15 and the transverse tooth blocks 16 are in contact with the ground and are perpendicular to each other, so that when the luggage case 1 slides, the longitudinal tooth blocks 15 and the transverse tooth blocks 16 can block the sliding of the luggage case 1, increase the sliding resistance of the luggage case 1, and improve the stability of the luggage case 1 placed on the ground.

[0031] Working principle: the user can slide the convex block 12 by fingers, the convex block 12 slides and drives the fixed shaft 11 to slide and extrude the spring 13, the spring 13 provides a reverse elastic force to the fixed shaft 11, the fixed shaft 11 slides and moves out of the inside of the fixed clamping hole 14, finally, the user can rotate the disc 9 by ninety degrees through the convex block 12, the disc 9 is rotated by ninety degrees and drives the rotating shaft 5 to rotate, the rotating shaft 5 is rotated and drives the connecting plate 6 and the universal wheel 7 to rotate by ninety degrees and enter the inside of the hidden groove 4, and then the universal wheel 7 is hidden in the inside of the hidden groove 4, after the user releases the convex block 12, the spring 13 releases the elastic force and pushes the fixed shaft 11 to slide reversely and clamps into the inside of the upper fixed clamping hole 14, the fixing of the universal wheel 7 is completed, the user can hide the four universal wheels 7 into the inside of the four hidden grooves 4, and then the bottom of the luggage case 1 is in contact with the ground, the friction between the bottom of the luggage case 1 and the ground is increased, the rolling of the universal wheel 7 on the ground is prevented, the movement of the luggage case 1 placed on the ground is avoided, the damage of the luggage case 1 is avoided, the stability of the luggage case 1 placed on the ground is improved, and the safety of the luggage case 1 placed on the ground is improved.

[0032] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A type of omnidirectional wheel for bags with a concealed function, characterized in that, include: Luggage (1) and universal wheels concealed and secured; The bottom of the suitcase (1) has four hidden grooves (4), and the interior of each of the four hidden grooves (4) is rotatably connected to a rotating shaft (5). The surface of the suitcase (1) has four mounting holes (8), and the interior of each of the four mounting holes (8) is rotatably connected to a disc (9). The four discs (9) are respectively fixedly connected to the surface of the four rotating shafts (5). The universal wheel concealment and fixing device includes a fixed shaft (11), a protrusion (12) and a spring (13). A circular groove (10) is opened on the surface of the disc (9). The fixed shaft (11) is slidably connected to the inside of the circular groove (10). The protrusion (12) is fixedly connected to the surface of the fixed shaft (11) and slidably connected to the inside of the disc (9). The spring (13) is fixedly connected to one end of the fixed shaft (11), and the end of the spring (13) away from the fixed shaft (11) is fixedly connected to the inner wall of the circular groove (10).

2. The omnidirectional wheel for bags with a concealed function according to claim 1, characterized in that: The suitcase (1) has a telescopic pull rod (2) that slides inside, and a handle (3) is installed on the top of the suitcase (1).

3. A swivel wheel with concealed function for bags according to claim 1, characterized in that: Each of the four rotating shafts (5) is fixedly fitted with a connecting plate (6), and each of the four connecting plates (6) is fitted with a caster wheel (7) at its lower end.

4. A swivel wheel with concealed function for luggage according to claim 1, characterized in that: The inner wall of the mounting hole (8) has two fixing holes (14), which are vertically arranged in the vertical direction.

5. A swivel wheel with a concealed function for bags according to claim 4, characterized in that: The end of the fixed shaft (11) away from the spring (13) is slidably engaged inside the fixed hole (14).

6. A swivel wheel with a concealed function for bags according to claim 1, characterized in that: The bottom of the suitcase (1) is fixedly connected with a longitudinal toothed block (15) and a transverse toothed block (16).

7. A swivel wheel with a concealed function for bags according to claim 6, characterized in that: The longitudinal tooth block (15) and the transverse tooth block (16) are arranged vertically in the horizontal direction.

Images