Detachable supporting structure of wheel bag

Abstract

The detachable supporting structure comprises a mounting seat and a supporting piece, the supporting piece comprises a connecting table and a supporting part, an inserting groove is formed in the mounting seat, guiding grooves are formed in the two sides of the inserting groove respectively, guiding protruding parts matched with the guiding grooves in an inserting mode are arranged on the two sides of the connecting table respectively, a through groove communicated with the inserting groove is formed in the top of the mounting seat, and the supporting part is connected with the connecting table. An elastic buckle is connected into the through groove, a clamping portion protruding towards the interior of the inserting groove is arranged at the end of the elastic buckle, a first clamping face and an unlocking hole corresponding to the clamping portion are arranged on the connecting table, and when the connecting table is inserted into the inserting groove in a sliding mode along the guide groove, the clamping portion is connected with the first clamping face in a clamping mode so as to limit the connecting table from sliding outwards to be disengaged. The structure is arranged at the bottom of the wheel bag, the supporting piece can be detached from the mounting base during packaging or transportation, the packaging and transportation cost is saved, and the situation that the storage height is affected due to the fact that the supporting piece cannot be detached is avoided.

Description

Technical Field

[0001] The utility model relates to a bottom supporting structure of a wheel bag, in particular to a detachable supporting structure of a wheel bag. Background Art

[0002] Nowadays, more and more people choose to go camping on weekends or holidays to relax. Tents are indispensable for camping activities. For easy transportation, folding tents are often placed in tent bags. Tent bags generally consist of a bag body, a fixing plate fixed to the bottom of the bag body, and a support structure mounted on the fixing plate. The support structure is generally a pair of legs and rollers.

[0003] For example, patent CN205696357U discloses a tent frame storage bag, which includes a bag body with an opening for placing the tent in. A load-bearing plate is fixed to the bottom of the bag body, and the bottom of the bag body is provided with rollers and anti-sliding blocks fixed to the load-bearing plate. The anti-sliding blocks and the rollers are arranged correspondingly, and the anti-sliding blocks and the rollers are supported at the bottom of the bag body. When carrying, the bag can be moved by lifting the side with the anti-sliding block so that the bag body is in contact with the ground only through the rollers, and then dragging the bag body.

[0004] The legs and rollers at the bottom of the existing wheel bag are generally fixed and cannot be removed. The legs and rollers fixed to the bag increase the overall volume, which will increase the packaging cost and transportation cost. In addition, some countries have restrictions on the overall height of the wheel bag. The legs and rollers fixed at the bottom cannot be removed, which will reduce the storage height of the wheel bag. The fixed and non-detachable legs and rollers cannot be replaced when damaged, which affects its support and transportation. Utility Model Content

[0005] Based on the problem that the legs and rollers at the bottom of the bag of the above-mentioned existing wheel bag are generally set to be fixed and non-detachable, which will increase the overall volume of the wheel bag and thus increase the packaging and transportation costs, the utility model provides a detachable support structure for the wheel bag.

[0006] The cam is configured to have a first end fixedly mounted on the support frame, and a second end fixedly mounted on the support frame for mounting the cam, wherein the first end of the cam is configured to have a first end fixedly mounted on the support frame, and a second end of the cam is configured to have a second end fixedly mounted on the support frame

[0007] When the connecting platform is slidably inserted into the inserting slot along the guide slot, the engaging portion engages with the first engaging surface to restrict the connecting platform from sliding outward, and the unlocking hole is located at a position opposite to the engaging portion.

[0008] A further preferred technical solution of the present invention is that the supporting parts are supporting feet or rollers.

[0009] A further preferred technical solution of the present invention is that a second engaging surface for engaging with the first engaging surface is provided on a side of the engaging portion away from the first notch, and an inclined guide surface is provided on a side of the engaging portion close to the first notch.

[0010] A further preferred technical solution of the present invention is: a mounting hole is provided on the top of the mounting seat, a first repair hole communicating with the guide groove is provided on the bottom of the mounting seat, and a second repair hole corresponding to the first repair hole is provided on the guide protrusion.

[0011] A further preferred technical solution of the present invention is: the guide protrusion includes a lateral extension portion and a folding portion, one end of the lateral extension portion is fixed on the side wall of the connecting platform, and the folding portion is fixed on the other end of the lateral extension portion, and the guide groove includes a transverse groove corresponding to the lateral extension portion and a folding groove corresponding to the folding portion.

[0012] The cam is adapted to engage the support member and engage the second support member so as to engage the first support member and engage the second support member so as to engage the second support member.

[0013] When the connecting platform is slid along the guide groove and inserted into the inserting groove, the engaging portion engages with the first engaging surface to restrict the connecting platform from sliding outward.

[0014] A further preferred technical solution of the present invention is that the supporting parts are supporting feet or rollers.

[0015] A further preferred technical solution of the present invention is that a second engaging surface for engaging with the first engaging surface is provided on a side of the engaging portion away from the first notch, and an inclined guide surface is provided on a side of the engaging portion close to the first notch.

[0016] A further preferred technical solution of the present invention is: a mounting hole is provided on the top of the mounting seat, a first repair hole communicating with the guide groove is provided on the bottom of the mounting seat, and a second repair hole corresponding to the first repair hole is provided on the guide protrusion.

[0017] A further preferred technical solution of the present invention is: the guide protrusion includes a lateral extension portion and a folding portion, one end of the lateral extension portion is fixed on the side wall of the connecting platform, and the folding portion is fixed on the other end of the lateral extension portion, and the guide groove includes a transverse groove corresponding to the lateral extension portion and a folding groove corresponding to the folding portion.

[0018] Compared with the prior art, the advantage of the present invention is that the mounting seat is fixed to the bottom of the bag body of the wheel bag, and an insertion groove is provided on the mounting seat. The connecting platform is inserted into the insertion groove and locked by the engagement of the locking portion on the elastic snap buckle with the first locking surface, so that the support member and the mounting seat are detachable. When packing or packaging, the support member can be removed from the mounting seat to reduce the overall volume of the wheel bag, thereby reducing the packaging cost and transportation cost. When in use, the support member can be reinstalled on the mounting seat for supporting the bottom of the wheel bag. The support member can be replaced when it wears out during use to avoid damage to the support member affecting the support and handling of the bottom of the wheel bag. The detachable support member does not increase the overall height of the wheel bag, so that the wheel bag has a larger storage height while meeting the national height requirements.

[0019] In addition, the connecting platform is inserted into the plug-in slot, and the snap-fitting portion of the elastic snap-fitting is snap-fitted with the first snap-fitting surface inside the mounting base. This method reduces the exposure of the connected parts, making the exterior of the mounting base look more simple, beautiful and flat, and can prevent the snap-fitting parts from being damaged due to collision with external objects during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be described in further detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and should not be construed as limiting the scope of the present invention. Furthermore, unless otherwise specified, the drawings are merely schematic representations of the composition or structure of the depicted objects and may contain exaggerated representations. Furthermore, the drawings are not necessarily drawn to scale.

[0021] Figure 1 The overall structure of the embodiment 1 when the supporting part is the supporting foot Figure 1 ;

[0022] Figure 2 The overall structure of the embodiment 1 when the supporting part is the supporting foot Figure 2 ;

[0023] Figure 3 This is a structural diagram of the mounting base when the supporting portion is a supporting foot in Example 1;

[0024] Figure 4 This is a schematic structural diagram of the support member when the supporting portion is a supporting foot in Example 1;

[0025] Figure 5 This is a schematic diagram of the overall cross-section when the supporting part of the embodiment 1 is a supporting foot. Figure 1 ;

[0026] Figure 6 for Figure 5 A local enlarged view of point A;

[0027] Figure 7 This is a schematic diagram of the overall cross-section when the supporting part of the embodiment 1 is a supporting foot. Figure 2 ;

[0028] Figure 8 The overall structure of the embodiment 1 when the supporting part is a roller is shown Figure 1 ;

[0029] Figure 9 The overall structure of the embodiment 1 when the supporting part is a roller is shown Figure 2 ;

[0030] Figure 10 This is a structural diagram of the mounting base when the supporting portion is a roller in Example 1;

[0031] Figure 11 This is a schematic structural diagram of the support member when the supporting portion is a roller in Example 1;

[0032] Figure 12 This is a schematic diagram of the overall cross section when the supporting part of the embodiment 1 is a roller Figure 1 ;

[0033] Figure 13 for Figure 12 A partial enlarged view of point B;

[0034] Figure 14 This is a schematic diagram of the overall cross section when the supporting part of the embodiment 1 is a roller Figure 2 ;

[0035] Figure 15 This is a schematic diagram of the overall structure of the second embodiment when the supporting part is a supporting foot Figure 1 ;

[0036] Figure 16 This is a schematic diagram of the overall structure of the second embodiment when the supporting part is a supporting foot Figure 2 ;

[0037] Figure 17 This is a structural diagram of the mounting base when the supporting portion is a supporting foot in Example 2;

[0038] Figure 18 This is a structural diagram of the support member when the supporting portion is a supporting foot in Example 2;

[0039] Figure 19 This is a schematic diagram of the overall cross section when the supporting part of the second embodiment is a supporting foot. Figure 1 ;

[0040] Figure 20 for Figure 19 A partial enlarged view of point C;

[0041] Figure 21 This is a schematic diagram of the overall cross section when the supporting part of the second embodiment is a supporting foot. Figure 2 ;

[0042] Figure 22 This is a schematic diagram of the overall structure of the second embodiment when the supporting part is a roller Figure 1 ;

[0043] Figure 23 This is a schematic diagram of the overall structure of the second embodiment when the supporting part is a roller Figure 2 ;

[0044] Figure 24 This is a structural diagram of the mounting base when the supporting part is a roller in Example 2;

[0045] Figure 25 This is a schematic structural diagram of the support member when the supporting portion is a roller in Example 2;

[0046] Figure 26 This is a schematic diagram of the overall cross section when the supporting part of the second embodiment is a roller Figure 1 ;

[0047] Figure 27 for Figure 26 A partial enlarged view of point D;

[0048] Figure 28 This is a schematic diagram of the overall cross section when the supporting part of the second embodiment is a roller Figure 2 .

[0049] In the figure: 1. Mounting seat; 2. Support member; 3. Support leg; 4. Connecting platform; 5. Guide groove; 6. Guide protrusion; 7. Mounting hole; 8. Through groove; 9. Elastic buckle; 10. Insertion groove; 11. Unlocking hole; 12. First opening; 13. First repair hole; 14. Accommodating groove; 15. Transverse groove; 16. Folding groove; 17. Engaging part; 18. Guide surface; 19. Groove; 20. First engaging surface; 21. Lateral extension part; 22. Folding part; 23. Second repair hole; 24. First notch; 25. Second engaging surface; 26. First groove wall; 27. Support bottom edge; 28. Avoidance groove; 29. ​​Roller; 30. Abutment plate; 31. Mounting plate; 32. Unlocking part. DETAILED DESCRIPTION

[0050] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0051] It should be noted that like reference numerals denote like items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0052] Example 1

[0053] Figures 1-14 As shown, the detachable support structure of the wheel bag includes a mounting seat 1 and a support member 2. The wheel bag includes a bag body with an accommodating space, a load-bearing plate is fixed to the bottom of the bag body, and the mounting seat 1 is arranged below the bag body and fixedly connected to the load-bearing plate.

[0054] The support member 2 includes a connecting platform 4 and a supporting portion provided at the bottom of the connecting platform 4. The mounting seat 1 is provided with a plug-in slot 10 for inserting the connecting platform 4. The plug-in slot 10 has a first slot 24 located on the side wall of one side of the mounting seat 1 for inserting the connecting platform 4, and a first slot wall 26 opposite to the first slot 24 for the inserted connecting platform 4 to abut against. The left and right sides of the plug-in slot 10 each have a guide slot 5 for guiding the inserted connecting platform 4. The left and right sides of the connecting platform 4 each have a guide protrusion 6 that is plugged into the guide slot 5. The connecting platform 4 inserted into the plug-in slot 10 is restricted to move forward and backward in a horizontal direction through the cooperation of the guide slot 5 and the guide protrusion 6, and the guide slot 5 and the guide protrusion 6 make a limiting conflict in the vertical direction.

[0055] Figure 3 、 Figure 4 、 Figure 10 、 Figure 11 As shown, the guide protrusion 6 includes a transverse extension portion 21 and a folded edge portion 22. One end of the transverse extension portion 21 is fixed to the side wall of the connecting platform 4, and the folded edge portion 22 is fixed to the other end of the transverse extension portion 21. The transverse extension portion 21 extends horizontally and is arranged horizontally. The folded edge portion 22 is fixed to the outer end of the transverse extension portion 21 and extends vertically downward. The guide groove 5 includes a transverse groove 15 corresponding to the transverse extension portion 21 and a folded edge groove 16 corresponding to the folded edge portion 22. Preferably, the guide protrusion 6 is L-shaped.

[0056] Figure 2 、 Figure 8 As shown, in addition, the bottom of the mounting base 1 is provided with a first opening 12 connected to the plug-in slot 10. When the connecting platform 4 is inserted into the plug-in slot 10 from the first slot 24, the support member 2 enters the first opening 12, so that the bottom of the mounting base 1 will not block the support member 2 when the connecting platform 4 is inserted into the plug-in slot 10, and the support member 2 is supported on the ground through the first opening 12.

[0057] Figure 5 、 Figure 6 、 Figure 12 、 Figure 13 As shown, the top of the mounting base 1 is provided with a through slot 8 connected to the plug-in slot 10, and the through slot 8 is provided with an elastic clip 9 connected to the slot wall on one side thereof. The length extension direction of the elastic clip 9 is parallel to the length extension direction of the guide slot 5, and the end of the elastic clip 9 is provided with a snap-fitting portion 17 protruding into the plug-in slot 10, and the connecting platform 4 is provided with a first snap-fitting surface 20 and an unlocking hole 11 corresponding to the snap-fitting portion 17.

[0058] When the connecting platform 4 slides forward along the guide groove 5 and is inserted into the plug-in slot 10, the connecting platform 4 abuts against the first groove wall 26, and the first groove wall 26 blocks the front side of the connecting platform 4 to limit forward movement. The locking portion 17 is locked on the rear side of the first locking surface 20 to limit the connecting platform 4 from sliding horizontally outward and out of the plug-in slot 10, thereby locking the connecting platform 4 in the plug-in slot 10. At this time, the unlocking hole 11 is in a relatively lower position below the locking portion 17.

[0059] When the support member 2 needs to be removed from the mounting base 1, the locking portion 17 is pushed up through the unlocking hole 11 by hand or other tools, so that the elastic buckle 9 is elastically deformed by the external force, and the locking portion 17 moves up to the through groove 8 and disengages from the first locking surface 20, thereby releasing the lock on the connecting platform 4. At this time, it can be moved out of the plug-in slot 10 from the first notch 24.

[0060] Preferably, the through slot 8 is provided in the middle of the mounting seat 1 , and the elastic buckle 9 is connected to the slot wall of the through slot 8 close to the first notch 24 , and the unlocking hole 11 is provided in the middle of the connecting platform 4 .

[0061] This patent provides a plug-in slot 10 on the mounting seat 1, and the connecting platform 4 is inserted into the plug-in slot 10 and locked by the engagement of the locking portion 17 on the elastic snap 9 with the first locking surface 20, so that the support member 2 and the mounting seat 1 used for support are detachable. When packing or packaging, the support member 2 can be removed from the mounting seat 1 to reduce the overall volume of the wheel bag, thereby reducing the packaging cost and transportation cost. When in use, the support member 2 can be reinstalled on the mounting seat 1 for supporting the bottom of the wheel bag. The support member 2 can also be replaced if it is worn during use to avoid damage to the support member 2 affecting the support and transportation of the bottom of the wheel bag. The detachable support member 2 does not increase the overall height of the wheel bag, so that the wheel bag has a larger storage height while meeting the national height requirements.

[0062] In addition, the connecting platform 4 is inserted into the plug-in slot 10, and the snap-fit ​​portion 17 of the elastic snap 9 and the first snap-fit ​​surface 20 are snap-fitted inside the mounting base 1. This method reduces the exposure of the connected parts, making the exterior of the mounting base 1 look more simple, beautiful and flat, and can prevent the snap-fit ​​parts from being damaged due to collision with external objects during use.

[0063] Figure 6 、 Figure 13As shown, a second engaging surface 25 for engaging with the first engaging surface 20 is provided on a side of the engaging portion 17 away from the first notch 24, and an inclined guide surface 18 is provided on a side of the engaging portion 17 close to the first notch 24. A concave groove 19 is provided on the top of the connecting platform 4, and a first engaging surface 20 is provided in the groove 19. When the connecting platform 4 is inserted into the insertion slot 10, the inserted connecting platform 4 contacts the guide surface 18 and presses the engaging portion 17 along the guide surface 18, causing the engaging portion 17 to move upward into the through slot 8, thereby allowing the connecting platform 4 to continue to move inward. When the connecting platform 4 moves inward to a position where the engaging portion 17 and the groove 19 are opposite, the lower side of the engaging portion 17 is unrestricted, causing the elastic buckle 9 to elastically return to its original position, and the engaging portion 17 moves downward to protrude from the through slot 8 and form an engaging connection with the first engaging surface 20 in the groove 19. Preferably, the first engaging surface 20 and the second engaging surface 25 are vertical surfaces.

[0064] The guide surface 18 facilitates the insertion of the connecting platform 4 into the inserting slot 10 , and the first engaging surface 20 and the second engaging surface 25 are vertical surfaces to make the engaging more stable.

[0065] Figure 5 、 Figure 12 As shown, the lower end of the first groove wall 26 is provided with a supporting bottom edge 27 extending laterally toward one side of the first groove 24, and the bottom of the front side of the connecting platform 4 is provided with an avoidance groove 28. A step is provided between the avoidance groove 28 and the bottom surface of the connecting platform 4. When the connecting platform 4 is inserted into the plug-in slot 10, the supporting bottom edge 27 is inserted into the avoidance groove 28 and supported on the front side of the connecting platform 4, so that the connection between the connecting platform 4 and the mounting base 1 is more stable.

[0066] A mounting hole 7 is provided on the top of the mounting seat 1, and the mounting hole 7 is connected to the plug-in slot 10. The screw can pass through the mounting hole 7 from the plug-in slot 10 upward and be fixedly connected to the load-bearing plate at the bottom of the wheel bag. A receiving groove 14 is provided on the upper bottom of the plug-in slot 10 to accommodate the head of the screw, and the mounting hole 7 falls into the receiving groove 14.

[0067] Figure 7 、 Figure 14 As shown, the bottom of the mounting base 1 is provided with a first repair hole 13 connected to the guide groove 5, and the guide protrusion 6 is provided with a second repair hole 23 corresponding to the first repair hole 13. When the connecting platform 4 is inserted into the insertion groove 10, the first repair hole 13 is opposite to the second repair hole 23, which is used for repairing the elastic buckle 9 after it is broken.

[0068] The supporting part is the supporting foot 3 or the roller 29.

[0069] Figure 1-Figure 7 As shown, when the supporting part is the supporting foot 3, the supporting foot 3 is integrally formed at the bottom of the connecting platform 4, and the supporting foot 3 is supported on the bottom of the wheel bag to facilitate the placement of the wheel bag on the ground.

[0070] Figures 8-14As shown, when the supporting part is the roller 29, two spaced mounting plates 31 are fixed to the bottom of the connecting platform 4, and the roller 29 is mounted between the two mounting plates 31 through the wheel axle, and the side of the mounting seat 1 close to the first slot 24 is provided with a supporting plate 30 extending vertically upward. During installation, the mounting seat 1 is pressed against the bottom of the wheel bag and the supporting plate 30 is pressed against one side of the wheel bag, and then the mounting seat 1 is fixed to the load-bearing plate at the bottom of the wheel bag by screws.

[0071] Example 2

[0072] Figures 15-28 As shown, the detachable support structure of the wheel bag includes a mounting seat 1 and a support member 2. The wheel bag includes a bag body with an accommodating space, a load-bearing plate is fixed to the bottom of the bag body, and the mounting seat 1 is arranged below the bag body and fixedly connected to the load-bearing plate.

[0073] The support member 2 includes a connecting platform 4 and a supporting portion provided at the bottom of the connecting platform 4. The mounting seat 1 is provided with a plug-in slot 10 for inserting the connecting platform 4. The plug-in slot 10 has a first slot 24 located on the side wall of one side of the mounting seat 1 for inserting the connecting platform 4, and a first slot wall 26 opposite to the first slot 24 for the inserted connecting platform 4 to abut against. The left and right sides of the plug-in slot 10 each have a guide slot 5 for guiding the inserted connecting platform 4. The left and right sides of the connecting platform 4 each have a guide protrusion 6 that is plugged into the guide slot 5. The connecting platform 4 inserted into the plug-in slot 10 is restricted to move forward and backward in a horizontal direction through the cooperation of the guide slot 5 and the guide protrusion 6, and the guide slot 5 and the guide protrusion 6 make a limiting conflict in the vertical direction.

[0074] Figure 17 、 Figure 8 、 Figure 24 、 Figure 25 As shown, the guide protrusion 6 includes a transverse extension portion 21 and a folded edge portion 22. One end of the transverse extension portion 21 is fixed to the side wall of the connecting platform 4, and the folded edge portion 22 is fixed to the other end of the transverse extension portion 21. The transverse extension portion 21 extends horizontally and is arranged horizontally. The folded edge portion 22 is fixed to the outer end of the transverse extension portion 21 and extends vertically downward. The guide groove 5 includes a transverse groove 15 corresponding to the transverse extension portion 21 and a folded edge groove 16 corresponding to the folded edge portion 22. Preferably, the guide protrusion 6 is L-shaped.

[0075] Figure 15 、 Figure 23 As shown, in addition, the bottom of the mounting base 1 is provided with a first opening 12 connected to the plug-in slot 10. When the connecting platform 4 is inserted into the plug-in slot 10 from the first slot 24, the support member 2 enters the first opening 12, so that the bottom of the mounting base 1 will not block the support member 2 when the connecting platform 4 is inserted into the plug-in slot 10, and the support member 2 is supported on the ground through the first opening 12.

[0076] Figure 19 、 Figure 20 、 Figure 26 、 Figure 27 As shown, the bottom of the mounting seat 1 is provided with a through groove 8 connected to the guide groove 5, and the through groove 8 is provided with an elastic clip 9 connected to the groove wall on one side thereof. The length extension direction of the elastic clip 9 is parallel to the length extension direction of the guide groove 5. The end of the elastic clip 9 is provided with a snap-fitting portion 17 protruding into the guide groove 5, and an unlocking portion 32 protruding from the bottom of the mounting seat 1, and the guide protrusion 6 is provided with a first snap-fitting surface 20 corresponding to the snap-fitting portion 17.

[0077] When the connecting platform 4 slides forward along the guide groove 5 and is inserted into the plug-in slot 10, the connecting platform 4 abuts against the first groove wall 26, and the first groove wall 26 blocks the front side of the connecting platform 4 to limit forward movement. The locking portion 17 is locked on the rear side of the first locking surface 20 to limit the connecting platform 4 from sliding horizontally outward and out of the plug-in slot 10, thereby locking the connecting platform 4 in the plug-in slot 10.

[0078] When the support member 2 needs to be removed from the mounting base 1, the unlocking portion 32 is pulled down by hand, so that the end of the elastic clip 9 moves down to the locking portion 17 and is received into the through groove 8. The locking portion 17 is disengaged from the first locking surface 20, and the lock on the connecting platform 4 is released. At this time, it can be moved out of the plug-in slot 10 from the first notch 24.

[0079] Preferably, a through groove 8 is provided on the lower bottom of the folding groove 16 on both sides, the through groove 8 passes through the bottom of the mounting seat 1, and the elastic clip 9 is connected to the groove wall of the through groove 8 away from the first slot 24. The unlocking part 32 and the locking part 17 are respectively arranged on the upper and lower sides of the end of the elastic clip 9.

[0080] This patent provides a plug-in slot 10 on the mounting seat 1, and the connecting platform 4 is inserted into the plug-in slot 10 and locked by the engagement of the locking portion 17 on the elastic snap 9 with the first locking surface 20, so that the support member 2 and the mounting seat 1 used for support are detachable. When packing or packaging, the support member 2 can be removed from the mounting seat 1 to reduce the overall volume of the wheel bag, thereby reducing the packaging cost and transportation cost. When in use, the support member 2 can be reinstalled on the mounting seat 1 for supporting the bottom of the wheel bag. The support member 2 can also be replaced if it is worn during use to avoid damage to the support member 2 affecting the support and transportation of the bottom of the wheel bag. The detachable support member 2 does not increase the overall height of the wheel bag, so that the wheel bag has a larger storage height while meeting the national height requirements.

[0081] In addition, the connecting platform 4 is inserted into the plug-in slot 10, and the snap-fit ​​portion 17 of the elastic snap 9 and the first snap-fit ​​surface 20 are snap-fitted inside the mounting base 1. This method reduces the exposure of the connected parts, making the exterior of the mounting base 1 look more simple, beautiful and flat, and can prevent the snap-fit ​​parts from being damaged due to collision with external objects during use.

[0082] Figure 20 、 Figure 27 As shown, a second engaging surface 25 for engaging with the first engaging surface 20 is provided on a side of the engaging portion 17 away from the first notch 24, and an inclined guide surface 18 is provided on a side of the engaging portion 17 close to the first notch 24. A notch is provided at the bottom rear end of the folded edge portion 22, and a groove wall on one side of the notch serves as the first engaging surface 20. When the connecting platform 4 is inserted into the insertion slot 10, the folded edge portion 22 inserted into the folded edge slot 16 contacts the guide surface 18 and squeezes the engaging portion 17 along the guide surface 18, causing the engaging portion 17 to move downward into the through slot 8, thereby allowing the connecting platform 4 to continue to move inward. When the connecting platform 4 moves inward to a position where the engaging portion 17 is opposite to the notch, the upper portion of the engaging portion 17 is unrestricted, causing the elastic buckle 9 to elastically return to its original position, and the engaging portion 17 moves upward to protrude from the through slot 8 to form an engaging surface 20. Preferably, the first engaging surface 20 and the second engaging surface 25 are vertical surfaces.

[0083] The guide surface 18 facilitates the insertion of the connecting platform 4 into the inserting slot 10 , and the first engaging surface 20 and the second engaging surface 25 are vertical surfaces to make the engaging more stable.

[0084] Figure 21 、 Figure 28 As shown, the lower end of the first groove wall 26 is provided with a supporting bottom edge 27 extending laterally toward one side of the first groove 24, and the bottom of the front side of the connecting platform 4 is provided with an avoidance groove 28. A step is provided between the avoidance groove 28 and the bottom surface of the connecting platform 4. When the connecting platform 4 is inserted into the plug-in slot 10, the supporting bottom edge 27 is inserted into the avoidance groove 28 and supported on the front side of the connecting platform 4, so that the connection between the connecting platform 4 and the mounting base 1 is more stable.

[0085] A mounting hole 7 is provided on the top of the mounting seat 1, and the mounting hole 7 is connected to the plug-in slot 10. The screw can pass through the mounting hole 7 from the plug-in slot 10 upward and be fixedly connected to the load-bearing plate at the bottom of the wheel bag. A receiving groove 14 is provided on the upper bottom of the plug-in slot 10 to accommodate the head of the screw, and the mounting hole 7 falls into the receiving groove 14.

[0086] Figure 19 、 Figure 26 As shown, the bottom of the mounting base 1 is provided with a first repair hole 13 connected to the guide groove 5, and the guide protrusion 6 is provided with a second repair hole 23 corresponding to the first repair hole 13. When the connecting platform 4 is inserted into the insertion groove 10, the first repair hole 13 is opposite to the second repair hole 23, which is used for repairing the elastic buckle 9 after it is broken.

[0087] The supporting part is the supporting foot 3 or the roller 29.

[0088] Figures 15-21 As shown, when the supporting part is the supporting foot 3, the supporting foot 3 is integrally formed at the bottom of the connecting platform 4, and the supporting foot 3 is supported on the bottom of the wheel bag to facilitate the placement of the wheel bag on the ground.

[0089] Figure 22-Figure 28 As shown, when the supporting part is the roller 29, two spaced mounting plates 31 are fixed to the bottom of the connecting platform 4, and the roller 29 is mounted between the two mounting plates 31 through the wheel axle, and the side of the mounting seat 1 close to the first slot 24 is provided with a supporting plate 30 extending vertically upward. During installation, the mounting seat 1 is pressed against the bottom of the wheel bag and the supporting plate 30 is pressed against one side of the wheel bag, and then the mounting seat 1 is fixed to the load-bearing plate at the bottom of the wheel bag by screws.

[0090] The above describes the detachable support structure of the wheel bag provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above examples is intended only to facilitate understanding of the present invention and its core concept. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. The detachable support structure of the wheel bag is characterized by: The top of the mounting plate is provided with a first latch, and the bottom of the mounting plate is provided with a first latch, and the first latch is provided with a second latch, and the first latch is provided with a second latch. When the connecting platform is slidably inserted into the inserting slot along the guide slot, the engaging portion engages with the first engaging surface to restrict the connecting platform from sliding outward, and the unlocking hole is located at a position opposite to the engaging portion.

2. The detachable support structure of the wheel bag according to claim 1, characterized in that: The supporting parts are supporting feet or rollers.

3. The detachable support structure of the wheel bag according to claim 1, characterized in that: A second engaging surface for engaging with the first engaging surface is provided on a side of the engaging portion away from the first notch, and an inclined guiding surface is provided on a side of the engaging portion close to the first notch.

4. The detachable support structure of a wheel bag according to claim 1, characterized in that: A mounting hole is provided on the top of the mounting seat, a first repair hole communicating with the guide groove is provided on the bottom of the mounting seat, and a second repair hole corresponding to the first repair hole is provided on the guide protrusion.

5. The detachable support structure of a wheel bag according to claim 1, characterized in that: The guide protrusion includes a lateral extension portion and a folding portion, one end of the lateral extension portion is fixed to the side wall of the connecting platform, and the folding portion is fixed to the other end of the lateral extension portion, and the guide groove includes a transverse groove corresponding to the lateral extension portion and a folding groove corresponding to the folding portion.

6. The detachable support structure of the wheel bag is characterized by: The top of the support frame is provided with a first latch, and the bottom of the support frame is provided with a first latch, and the first latch is provided with a second latch, and the first latch is provided with a second latch. When the connecting platform is slid along the guide groove and inserted into the inserting groove, the engaging portion engages with the first engaging surface to restrict the connecting platform from sliding outward.

7. The detachable support structure of the wheel bag according to claim 6, characterized in that: The supporting parts are supporting feet or rollers.

8. The detachable support structure of a wheel bag according to claim 6, characterized in that: A second engaging surface for engaging with the first engaging surface is provided on a side of the engaging portion away from the first notch, and an inclined guiding surface is provided on a side of the engaging portion close to the first notch.

9. The detachable support structure of a wheel bag according to claim 6, characterized in that: A mounting hole is provided on the top of the mounting seat, a first repair hole communicating with the guide groove is provided on the bottom of the mounting seat, and a second repair hole corresponding to the first repair hole is provided on the guide protrusion.

10. The detachable support structure of a wheel bag according to claim 6, characterized in that: The guide protrusion includes a lateral extension portion and a folding portion, one end of the lateral extension portion is fixed to the side wall of the connecting platform, and the folding portion is fixed to the other end of the lateral extension portion, and the guide groove includes a transverse groove corresponding to the lateral extension portion and a folding groove corresponding to the folding portion.

Images