Quick-install structure of luggage moving wheels

Abstract

The utility model discloses a quick-install structure of moving wheels for luggage, comprising a case shell, a positioning cover plate, a spring, a card, a screw and a moving wheel, and a moving wheel docking seat can also be selectively provided. A card slot is provided at the tail end of the card, a wheel axle is provided at the top of the moving wheel, and an axle slot is provided on the outer wall of the wheel axle. The utility model can open an installation groove on the case shell or the moving wheel docking seat, and the positioning cover plate, the spring and the card can all be installed in the installation groove. When the wheel axle of the moving wheel is inserted into the moving wheel jack of the case shell or the moving wheel docking seat, the card slot of the card can be connected with the axle slot of the wheel axle, so that the moving wheel can be quickly installed. The structure of the utility model is greatly simplified, no switch needs to be set, preparation and assembly are more convenient, production cost is low, and transportation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of bags and luggage, and more specifically to a quick-install structure of moving wheels for bags and luggage. Background Art

[0002] As people travel more and more frequently, luggage has become popular as a box for carrying personal belongings when people travel. Most of the luggage on the market are currently equipped with a first box shell, a second box shell, a pull rod, a moving wheel and other components. The first box shell can be flipped open relative to the second box shell, and the moving wheels are respectively installed at the bottom corners of the first box shell and the second box shell. Among them, the existing moving wheels can be set to a detachable structure, such as an improved quick-disassembly and assembly luggage wheel with patent application number 202322573090.0, which is convenient for installing and replacing luggage wheels. However, the structure of such luggage wheels is complex, and switches need to be set. The preparation is cumbersome and the production cost is high. In addition, the quality of existing luggage wheels is generally good, and the luggage wheels are rarely damaged. Therefore, as long as the luggage wheels can be installed quickly and conveniently, there is no need for switches. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide a quick-install structure of luggage moving wheels which has a greatly simplified structure, does not require the setting of switches, is more convenient to prepare and assemble, has a low production cost, and is convenient to transport.

[0004] To achieve the above-mentioned purpose, the first aspect of the utility model provides a quick-install structure of luggage moving wheels, including a box shell, a moving wheel docking seat, a positioning cover plate, a spring, a card, a screw and a moving wheel, the moving wheel docking seat is installed at the bottom corner position of the box shell, the moving wheel docking seat is provided with a longitudinally arranged moving wheel socket and a transversely arranged mounting groove, the tail end of the mounting groove is connected to the moving wheel socket, and the two inner side walls of the mounting groove are provided with limiting grooves, the head end of the positioning cover plate is respectively provided with symmetrically arranged limiting pieces, the top of the head of the positioning cover plate is provided with a first longitudinally arranged screw hole, the positioning cover plate is installed in the mounting groove of the moving wheel docking seat, and the limiting pieces on both sides of the positioning cover plate The pieces are respectively located in their respective corresponding limit grooves, the moving wheel docking seat is provided with a second screw hole which is longitudinally arranged and connected to the mounting groove, the positioning cover is fixedly connected to the moving wheel docking seat by screws passing through the first screw hole and the second screw hole, the spring and the card are both installed in the mounting groove and located below the positioning cover, one end of the spring contacts the lower end of the head of the positioning cover, the other end of the spring is connected to the card, a card slot is provided at the tail end of the card, a wheel axle is provided at the top of the moving wheel, and a wheel axle slot is provided on the outer wall of the wheel axle, when the wheel axle of the moving wheel is inserted into the moving wheel jack of the moving wheel docking seat, the card slot of the card can be engaged with the wheel axle slot of the wheel axle.

[0005] Preferably, in the first solution, the card is configured as a metal card, and a head end of the card is provided with an elastic mounting protrusion for positioning and mounting with a spring.

[0006] Preferably, in the first solution, the positioning cover plate is configured as a plastic cover plate, and the positioning cover plate and the limiting plates on both sides form a T-shaped structure.

[0007] Preferably, in the first solution, the cross-sectional shape of the wheel axle of the moving wheel is set to be D-shaped, and the moving wheel socket of the moving wheel docking seat is set to be a D-shaped through hole.

[0008] The second aspect of the utility model provides another quick-install structure of luggage moving wheels, including a box shell, a positioning cover plate, a spring, a card, a screw and a moving wheel, wherein the bottom corner position of the box shell is provided with a mounting boss, the mounting boss is provided with a longitudinally arranged moving wheel plug hole and a transversely arranged mounting groove, the tail end of the mounting groove is connected to the moving wheel plug hole, and the two inner side walls of the mounting groove are provided with limiting grooves, the two sides of the head end of the positioning cover plate are respectively provided with symmetrically arranged limiting pieces, the top of the head of the positioning cover plate is provided with a first longitudinally arranged screw hole, the positioning cover plate is installed in the mounting groove of the mounting boss, and the limiting pieces on both sides of the positioning cover plate are respectively located at their respective The mounting boss is provided with a second screw hole which is longitudinally arranged and connected to the mounting groove in the corresponding limiting groove. The positioning cover is fixedly connected to the mounting boss by screws passing through the first screw hole and the second screw hole. The spring and the card are both installed in the mounting groove and located below the positioning cover. One end of the spring contacts the lower end of the head of the positioning cover, and the other end of the spring is connected to the card. A card slot is provided at the tail end of the card, and an axle is provided at the top of the moving wheel. An axle is provided on the outer wall of the axle. When the axle of the moving wheel is inserted into the moving wheel jack of the mounting boss, the card slot of the card can be engaged with the axle slot of the axle.

[0009] Preferably, in the second solution, the card is configured as a metal card, and a head end of the card is provided with an elastic mounting protrusion for positioning and mounting with a spring.

[0010] Preferably, in the second solution, the positioning cover plate is configured as a plastic cover plate, and the positioning cover plate and the limiting plates on both sides form a T-shaped structure.

[0011] Preferably, in the second solution, the cross-sectional shape of the wheel axle of the moving wheel is set to be D-shaped, and the moving wheel socket of the mounting boss is set to be a D-shaped through hole.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model has an installation groove on the box shell or the moving wheel docking seat, and the positioning cover plate, the spring and the card can be installed in the installation groove. When the axle of the moving wheel is inserted into the moving wheel jack of the box shell or the moving wheel docking seat, the card slot of the card can be connected with the axle slot of the axle, so that the moving wheel can be quickly installed. The structure of the utility model is greatly simplified, and there is no need to set a switch. The preparation and assembly are more convenient, the production cost is low, and it is convenient to transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a quick-install structure of luggage moving wheels provided in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the quick-install structure of the luggage moving wheels provided by the embodiment of the utility model with the case shell hidden;

[0017] Figure 3 It is a structural schematic diagram of a mobile wheel docking seat provided in an embodiment of the utility model;

[0018] Figure 4 It is an exploded view of the moving wheel clamping assembly provided in an embodiment of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the moving wheel provided in an embodiment of the utility model;

[0020] Figure 6 It is a structural schematic diagram of another quick-install structure of luggage moving wheels provided by an embodiment of the utility model;

[0021] Figure 7 It is an enlarged view of the local structure of another box shell provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figure 1 Embodiment 1 of the present invention provides a quick-install structure of luggage moving wheels, including a case shell 1, a moving wheel docking seat 2, a positioning cover plate 3, a spring 4, a card 5, a screw 6 and a moving wheel 7. The components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, the moving wheel docking seat 2 can be installed at the bottom corner of the box shell 1 by means of the docking seat locking screws. The moving wheel docking seat 2 is provided with a longitudinally arranged moving wheel socket 21 and a transversely arranged mounting groove 22. The tail end of the mounting groove 22 is connected to the moving wheel socket 21, and limiting grooves 23 are provided on the two inner side walls of the mounting groove 22.

[0026] like Figure 2 and Figure 4 As shown, the positioning cover plate 3 can be preferably set as a plastic cover plate, and the two sides of the head end of the positioning cover plate 3 are respectively provided with symmetrically arranged limiting pieces 31, and the limiting pieces 31 and the positioning cover plate 3 are integrally injection molded. The positioning cover plate 3 and the limiting pieces 31 on both sides can form a T-shaped structure, and the top of the head of the positioning cover plate 3 is provided with a longitudinally arranged first screw hole 32, and the positioning cover plate 3 is installed in the installation groove 22 of the moving wheel docking seat 2, and the limiting pieces 31 on both sides of the positioning cover plate 3 are respectively located in their respective corresponding limiting grooves 23. Among them, the limiting design of the limiting piece 31 and the limiting groove 23 is convenient for the installation and positioning of the positioning cover plate 3.

[0027] like Figure 3 and Figure 4 As shown, the moving wheel docking seat 2 is provided with a second screw hole 24 arranged longitudinally and connected to the installation groove 22 , and the positioning cover plate 3 can be fixedly connected to the moving wheel docking seat 2 by screws 6 passing through the first screw hole 32 and the second screw hole 24 .

[0028] like Figures 2 to 4 As shown, the spring 4 and the card 5 can be installed in the installation groove 22 and located below the positioning cover plate 3. Among them, the positioning cover plate 3 is covered above the spring 4 and the card 5 to limit the spring 4 and the card 5 to prevent them from escaping from the moving wheel docking seat 2.

[0029] like Figure 4 As shown, the card 5 can be preferably set as a metal card, and the head end of the card 5 is provided with an elastic mounting protrusion 52 for positioning and mounting with the spring 4. During installation, one end of the spring 4 contacts the lower end of the head of the positioning cover plate 3, and the other end of the spring 4 is connected to the elastic mounting protrusion 52 of the card 5, and the tail end of the card 5 is provided with an arc-shaped card slot 51.

[0030] like Figure 5 As shown, the top of the moving wheel 7 is provided with a wheel axle 71, and the outer wall of the wheel axle 71 is provided with a circle of wheel axle slots 72. In addition, the upper end edge of the wheel axle 71 can be provided with a circle of inclined surfaces, which is conducive to the insertion of the wheel axle 71.

[0031] Preferably, in order to facilitate the positioning of the upper end of the wheel axle 71 of the moving wheel 7 and the moving wheel docking seat 2, the cross-sectional shape of the wheel axle 71 of the moving wheel can be set to a D-shape, and accordingly, the moving wheel insertion hole 21 of the moving wheel docking seat 2 can be set to a D-shaped through hole. Of course, like a common moving wheel, the lower end of the wheel axle 71 of the moving wheel 7 of this embodiment can be rotatably connected to the moving wheel 7.

[0032] During assembly, when the axle 71 of the moving wheel 7 is inserted into the moving wheel insertion hole 21 of the moving wheel docking seat 2, the card slot 51 of the card 5 can be engaged with the axle slot 72 of the axle 71, so that the moving wheel can be quickly installed.

[0033] Embodiment 2

[0034] Please refer to Figure 6 Embodiment 2 of the present invention provides another quick-install structure of luggage moving wheels, which also includes a box shell 1, a positioning cover plate 3, a spring 4, a card 5 and a screw 6. The structure of the positioning cover plate 3, the spring 4, the card 5 and the screw 6 of the second embodiment is the same as that of the above-mentioned embodiment 1, except that: the second embodiment does not need to set a moving wheel docking seat 2, and the moving wheel 7 is directly assembled with the box shell 1.

[0035] like Figure 6 and Figure 7 As shown, a mounting boss 11 is provided at the bottom corner of the box shell 1, and the moving wheel jack 21, mounting groove 22, limit groove 23 and second screw hole 24 described in Example 1 are respectively arranged on the mounting boss 11 of the box shell 1, and the positioning cover plate 3 is installed in the mounting groove 22 of the mounting boss 11, and the positioning cover plate 3 is fixedly connected to the mounting boss 11 by screws 6 passing through the first screw hole 32 and the second screw hole 24.

[0036] When the axle 71 of the moving wheel is inserted into the moving wheel insertion hole 21 of the mounting boss 11 of the housing 1 , the card slot 51 of the card 5 can be engaged with the axle slot 72 of the axle 71 .

[0037] To sum up, the utility model can realize the rapid installation of the moving wheels, and its structure is greatly simplified. There is no need to set switches, and the preparation and assembly are more convenient, and the production cost is low. During production and transportation, the box shell can be separated from the moving wheels, so that multiple box shells can be stacked together for transportation.

[0038] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A quick-install structure for luggage moving wheels, characterized in that: The invention comprises a box shell, a movable wheel docking seat, a positioning cover plate, a spring, a card, a screw and a movable wheel, wherein the movable wheel docking seat is installed at the bottom corner position of the box shell, the movable wheel docking seat is provided with a longitudinally arranged movable wheel jack and a transversely arranged mounting groove, the tail end of the mounting groove is connected to the movable wheel jack, and limiting grooves are provided at the two inner side walls of the mounting groove, the two sides of the head end of the positioning cover plate are respectively provided with symmetrically arranged limiting pieces, the top of the head end of the positioning cover plate is provided with a longitudinally arranged first screw hole, the positioning cover plate is installed in the mounting groove of the movable wheel docking seat, and the limiting pieces on both sides of the positioning cover plate are respectively located in their respective corresponding limiting grooves, the The moving wheel docking seat is provided with a second screw hole which is longitudinally arranged and connected to the mounting groove; the positioning cover is fixedly connected to the moving wheel docking seat by screws passing through the first screw hole and the second screw hole; the spring and the card are both installed in the mounting groove and located below the positioning cover; one end of the spring contacts the lower end of the head of the positioning cover; the other end of the spring is connected to the card; a card slot is provided at the tail end of the card; a wheel axle is provided at the top of the moving wheel; a wheel axle slot is provided on the outer wall of the wheel axle; when the wheel axle of the moving wheel is inserted into the moving wheel jack of the moving wheel docking seat, the card slot of the card can be engaged with the wheel axle slot of the wheel axle.

2. The quick-install structure of luggage moving wheels according to claim 1 is characterized in that: The card is configured as a metal card, and a head end of the card is provided with an elastic mounting protrusion for positioning and mounting with a spring.

3. The quick-install structure of luggage moving wheels according to claim 1 is characterized in that: The positioning cover plate is configured as a plastic cover plate, and the positioning cover plate and the limiting plates on both sides form a T-shaped structure.

4. The quick-install structure of luggage moving wheels according to claim 1 is characterized in that: The cross-sectional shape of the wheel axle of the moving wheel is set to be D-shaped, and the moving wheel insertion hole of the moving wheel docking seat is set to be a D-shaped through hole.

5. A quick-install structure for luggage moving wheels, characterized in that: The invention comprises a box shell, a positioning cover plate, a spring, a card, a screw and a moving wheel, wherein a mounting boss is provided at the bottom corner of the box shell, a moving wheel jack arranged longitudinally and a mounting groove arranged transversely are provided on the mounting boss, the tail end of the mounting groove is connected to the moving wheel jack, and limiting grooves are provided at the two inner side walls of the mounting groove, and symmetrical limiting pieces are respectively provided on both sides of the head end of the positioning cover plate, and a first screw hole arranged longitudinally is provided on the top of the head end of the positioning cover plate, the positioning cover plate is installed in the mounting groove of the mounting boss, and the limiting pieces on both sides of the positioning cover plate are respectively located in their respective corresponding limiting grooves, and the mounting boss is provided with a plurality of fixing holes on the fixing holes. A second screw hole is provided longitudinally and connected to the mounting groove, the positioning cover is fixedly connected to the mounting boss by screws passing through the first screw hole and the second screw hole, the spring and the card are both installed in the mounting groove and located below the positioning cover, one end of the spring contacts the lower end of the head of the positioning cover, the other end of the spring is connected to the card, a card slot is provided at the tail end of the card, a wheel axle is provided at the top of the moving wheel, and a wheel axle slot is provided on the outer wall of the wheel axle, when the wheel axle of the moving wheel is inserted into the moving wheel jack of the mounting boss, the card slot of the card can be engaged with the wheel axle slot of the wheel axle.

6. The quick-install structure of luggage moving wheels according to claim 5 is characterized in that: The card is configured as a metal card, and a head end of the card is provided with an elastic mounting protrusion for positioning and mounting with a spring.

7. The quick-install structure of luggage moving wheels according to claim 5, characterized in that: The positioning cover plate is configured as a plastic cover plate, and the positioning cover plate and the limiting plates on both sides form a T-shaped structure.

8. The quick-install structure of luggage moving wheels according to claim 5, characterized in that: The cross-sectional shape of the wheel axle of the moving wheel is set to be D-shaped, and the moving wheel insertion hole of the mounting boss is set to be a D-shaped through hole.

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