CN117064149A

CN117064149A - Luggage with extended functions

Info

Publication number: CN117064149A
Application number: CN202311273823.7A
Authority: CN
Inventors: 胡振洋; 王言
Original assignee: Zhejiang Longsheng Luggage Co ltd
Current assignee: Zhejiang Longsheng Luggage Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2023-11-17

Abstract

The invention discloses a case with an expansion function, which relates to the technical field of cases and solves the problems that the existing case cannot adjust the expansion space according to the specific required conditions, so that space is wasted, the existing case pull rod cannot rotate only, practicability is reduced, the case is easy to bump and move.

Description

Luggage with expansion function

Technical Field

The invention relates to the technical field of bags, in particular to a bag with an expansion function.

Background

The luggage is a common name of various bags for containing things, and comprises a common shopping bag, a handbag, a hand bag, a wallet, a knapsack, a single shoulder bag, a satchel, a waist bag, a suitcase, a plurality of draw-bar boxes and the like, and the luggage with an expansion function is disclosed in the patent with the Chinese patent authorization number of CN212488869U through searching, and comprises a luggage body, wherein the luggage body comprises a case body and a cover body, the cover body is positioned on the left side of the case body, a first zipper is sewed between the case body and the cover body, the case body and the cover body are opened and closed through the first zipper, and the first expansion assembly and the second expansion assembly which are opened or condensed relative to the case body are arranged.

The patent of Chinese patent grant number CN216932181U discloses a case and bag with expanded function, including case and bag body, connecting device and fixed lock, case and bag body top movable mounting has the top cap, case and bag body bottom movable mounting has connecting device, has saved unnecessary economic loss, has reduced the idle storage of suitcase, has avoided the waste in the resource, has saved a large amount of time, has improved user's feel of use and satisfaction.

Above-mentioned two kinds of technical scheme are although can both realize the extension function of case and bag, but both are respectively at the surface increase extension bag and extension package of case and bag to reach the function of extension, can't adjust the extension space according to the specific required condition when using, thereby cause the space extravagant, and the pull rod of current case and bag is telescopic machanism only, can not rotate, reduce the practicality, and the movable wheel of bottom can not lock moreover, receives jolt and take place the condition of removal easily.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the luggage with the expansion function, and solves the problems that the prior luggage cannot adjust the expansion space according to the specific required conditions in the prior art, so that the space is wasted, the pull rod of the prior luggage is only a telescopic mechanism and cannot rotate, the practicability is reduced, and the moving wheels at the bottom cannot be locked and are easy to jolt to move.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a case and bag with extension function, includes the case and bag body, the ring channel has been seted up to outer surface one side of case and bag body, the inside sliding connection of ring channel has the extension frame, the one end fixedly connected with linking box of extension frame, the inner wall symmetry fixed mounting of ring channel has two struts mechanisms that are connected with the extension frame, the surface rotation of linking box is connected with the case lid, the storage tank has been seted up to outer surface of case and bag body and one side of keeping away from the extension frame, the draw-bar mechanism has been installed in the inside rotation of storage tank, two mounting grooves have all been symmetrically seted up to case and bag body lower surface and linking box lower surface, case and bag body lower surface and linking box lower surface and the equal fixed mounting in position with the mounting groove have universal wheel mechanism, the inside embedding of mounting groove is installed with universal wheel mechanism matched with locking mechanism.

The expanding mechanism comprises limiting plates which are symmetrically and fixedly arranged inside an annular groove, two limiting plates are connected with a bidirectional screw rod in a penetrating and rotating mode, two sliding blocks are symmetrically sleeved on the outer surfaces of the bidirectional screw rods in a threaded mode, one side of each sliding block is rotationally connected with a connecting rod, the other end of each connecting rod is rotationally connected with a connecting block, one side of each connecting block is fixedly connected with the outer surface of an expanding frame, a first motor is fixedly arranged inside the annular groove, an output shaft of the first motor is connected with one end of the bidirectional screw rod, the first motor rotates to drive the bidirectional screw rod to rotate, and accordingly the two sliding blocks are driven to move relatively, and the expanding frame can be driven to move through the two connecting rods and the connecting blocks, so that expanding functions can be achieved according to required space.

Preferably, the pull rod mechanism comprises rectangular pipes which are symmetrically and rotationally connected to two sides of the inner wall of the storage groove, the inside of each rectangular pipe is slidably connected with a stretching rod, two transverse rods are fixedly connected between the tops of the stretching rods, two supporting plates are rotationally connected between the rectangular pipes, the two rectangular pipes are rotated to be in a horizontal state, the supporting plates are rotated to be in contact with the ground, at the moment, the rectangular pipes can be kept in the horizontal state under the support of the supporting plates, and therefore articles can be placed or the articles can sit down temporarily, and practicability is improved.

Preferably, the universal wheel mechanism comprises a top plate fixedly connected with the lower surface of the luggage body and the connecting frame, the outer surface of the top plate is connected with a central tube in a penetrating and rotating mode, a U-shaped frame is sleeved on the bottom end of the central tube, a rotating shaft is connected in the penetrating and rotating mode in the U-shaped frame, two movable wheels are symmetrically and fixedly sleeved on the outer surface of the rotating shaft, the inner section of the central tube is rectangular, and the central tube can rotate on the top plate, so that the moving direction of the movable wheels can be adjusted.

Preferably, the locking mechanism comprises a second motor fixedly installed inside the installation groove, an output shaft of the second motor is provided with a unidirectional screw rod, a rectangular plate which is connected with the inner wall of the installation groove in a sliding manner is sleeved on the outer surface of the unidirectional screw rod in a threaded manner, a connecting pipe is fixedly connected with the lower surface of the rectangular plate, a rectangular rod which is connected with the inner wall of the central pipe in a sliding manner is rotationally connected with the bottom end of the connecting pipe, a friction plate is fixedly connected with the bottom end of the rectangular rod, the second motor rotationally drives the unidirectional screw rod to rotate, the rectangular plate and the connecting pipe are driven to move downwards through threads, and accordingly the rectangular rod is driven to move downwards, the friction plate is contacted with a rotating shaft, so that braking operation is performed on the friction plate, and movement is avoided.

Preferably, the upper surface of the case body is provided with a controller, and the first motor and the second motor are electrically connected with the controller through wires, so that the operation of the first motor and the second motor is conveniently controlled.

Preferably, the telescopic pipe is fixedly connected between the connecting frame and the case body, the integrity of the surface of the case can be ensured, the hinge is fixedly connected between the bottom of the connecting frame and the bottom of the case cover, and the coded lock is arranged between the top of the connecting frame and the top of the case cover, so that the case cover is conveniently closed.

The invention provides a luggage with an extended function. The beneficial effects are as follows:

1. this case and bag with extension function through the extension frame and the mechanism of strutting that set up, can be according to the required expansion space of specific adjustment, and convenient to use avoids extravagant to it carries out the space expansion through increasing an extension bag to have solved current case and bag, can't carry out the regulation in expansion space according to actual needs, thereby causes extravagant problem.

2. This case and bag with extension function, through the pull rod mechanism that sets up, when pull rod mechanism does not use, pull rod mechanism can become corresponding supporting mechanism to can place the thing or sit the rest, thereby solved the pull rod of current case and bag and only be extending structure, can't rotate, the lower problem of practicality.

3. This case and bag with extension function through universal wheel mechanism and the locking mechanism that sets up, can lock the operation of dying to pivot and movable wheel when the case and bag is not used, avoids removing to the movable wheel of having solved current case and bag does not have the installation brake structure basically, makes it place the problem that can take place to remove when receiving jolting.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the luggage body of the present invention;

FIG. 4 is a schematic view of the structure of the expansion frame and the connection frame of the present invention;

FIG. 5 is a schematic structural view of the expanding mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the universal wheel mechanism and locking mechanism of the present invention;

fig. 7 is a schematic view showing the internal structure of the universal wheel mechanism and the locking mechanism of the present invention.

In the figure, 1, a case body; 2. an annular groove; 3. an expansion frame; 4. a connection frame; 5. a spreading mechanism; 51. a limiting plate; 52. a two-way screw rod; 53. a slide block; 54. a connecting rod; 55. a connecting block; 56. a first motor; 6. a case cover; 7. a storage groove; 8. a pull rod mechanism; 81. a rectangular tube; 82. a stretching rod; 83. a cross bar; 84. a support plate; 9. a mounting groove; 10. a universal wheel mechanism; 101. a top plate; 102. a central tube; 103. a U-shaped frame; 104. a rotating shaft; 105. a moving wheel; 11. a locking mechanism; 111. a second motor; 112. a unidirectional screw rod; 113. a rectangular plate; 114. a connecting pipe; 115. a rectangular bar; 116. a friction plate; 12. a controller; 13. a telescopic tube; 14. a hinge; 15. a coded lock.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1: as shown in fig. 1 and 5, a case and bag with expansion function, including case and bag body 1, ring channel 2 has been seted up to outer surface one side of case and bag body 1, the inside sliding connection of ring channel 2 has expansion frame 3, expansion frame 3's one end fixedly connected with connecting frame 4, ring channel 2's inner wall symmetry fixed mounting has two struts mechanism 5 that are connected with expansion frame 3, strut mechanism 5 includes that symmetry fixed mounting is at the limiting plate 51 of ring channel 2 inside, two run through between the limiting plate 51 and rotate and be connected with two-way lead screw 52, two sliders 53 are established to the surface symmetry cover of two-way lead screw 52, one side rotation of sliders 53 is connected with connecting rod 54, the other end rotation of connecting rod 54 is connected with connecting block 55, one side of connecting block 55 is connected with expansion frame 3's surface fixed connection, the inside fixed mounting of ring channel 2 has first motor 56, the output shaft of first motor 56 is connected with expansion frame 52's one end, and first motor 56 rotates and drives two sliders 53 relative movement through the symmetry thread drive two sliders 53, through driving connecting rod 54 and connecting rod 55 and 3 to move with the extravagant space of expansion can be realized according to the required expansion bag, thereby can realize the expansion space according to the required expansion, can's the expansion space has been realized according to the actual expansion space that can be changed.

The telescopic pipe 13 is fixedly connected between the connecting frame 4 and the case body 1, so that the completeness of the case can be ensured, the hinge 14 is fixedly connected between the bottom of the connecting frame 4 and the bottom of the case cover 6, and the coded lock 15 is arranged between the top of the connecting frame 4 and the top of the case cover 6, so that the case cover 6 is conveniently fixed.

Example 2: as shown in fig. 1 and 2, the surface rotation of connecting frame 4 is connected with case lid 6, take in groove 7 has been seted up to the surface of case and bag body 1 and one side of keeping away from extension frame 3, take in groove 7's inside rotation and install pull rod mechanism 8, pull rod mechanism 8 is including symmetry rotation connection at the rectangular pipe 81 of taking in groove 7 inner wall both sides, the inside sliding connection of rectangular pipe 81 has tensile pole 82, two fixedly connected with horizontal pole 83 between the top of tensile pole 82, two rotate between the rectangular pipe 81 and be connected with backup pad 84, rotate two rectangular pipes 81 to the horizontality to rotate backup pad 84 to with ground vertically, backup pad 84 can support rectangular pipe 81 this moment, thereby can place article or sit down and rest on two rectangular pipes 81, further improve the performance, thereby solved current case and bag pull rod and only be the telescopic structure, unable rotation, the problem that the practicality is lower.

Example 3: as shown in fig. 2, fig. 6 and fig. 7, two mounting grooves 9 are symmetrically formed in the lower surface of the luggage body 1 and the lower surface of the connecting frame 4, universal wheel mechanisms 10 are fixedly mounted on the lower surface of the luggage body 1 and the lower surface of the connecting frame 4 and at positions corresponding to the mounting grooves 9, the universal wheel mechanisms 10 comprise top plates 101 fixedly connected with the lower surfaces of the luggage body 1 and the connecting frame 4, central pipes 102 are connected to the outer surfaces of the top plates 101 in a penetrating and rotating mode, U-shaped frames 103 are sleeved at the bottom ends of the central pipes 102 in a fixing mode, rotating shafts 104 are connected to the inner portions of the U-shaped frames 103 in a penetrating and rotating mode, two moving wheels 105 are symmetrically and fixedly sleeved on the outer surfaces of the rotating shafts 104, the inner cross section of the central pipes 102 is rectangular, and the central pipes 102 rotate along with the change of the directions of the moving wheels 105, so that the effect of universal movement is achieved.

Example 4: as shown in fig. 2, fig. 6 and fig. 7, the locking mechanism 11 matched with the universal wheel mechanism 10 is embedded and installed in the installation groove 9, the locking mechanism 11 comprises a second motor 111 fixedly installed in the installation groove 9, a unidirectional screw rod 112 is connected to an output shaft of the second motor 111, a rectangular plate 113 slidingly connected with the inner wall of the installation groove 9 is sleeved on the outer surface of the unidirectional screw rod 112, a connecting pipe 114 is fixedly connected to the lower surface of the rectangular plate 113, a rectangular rod 115 slidingly connected with the inner wall of the central pipe 102 is rotationally connected to the bottom end of the connecting pipe 114, a friction plate 116 is fixedly connected to the bottom end of the rectangular rod 115, the second motor 111 rotationally drives the unidirectional screw rod 112 to rotate, the rectangular plate 113 is driven to move downwards through threads, so as to drive the connecting pipe 114 to move downwards, and further drive the rectangular rod 115 to move downwards, so that the friction plate 116 is contacted with the rotating shaft 104, and the moving wheel 105 are braked, and the problem that the existing case and bag basically does not have a brake structure is solved, and the case and bag can move when being placed and jolt is subjected to a brake structure.

The controller 12 is installed on the upper surface of the case body 1, and the first motor 56 and the second motor 111 are electrically connected with the controller 12 through wires, so that the operation of the first motor 56 and the second motor 111 is conveniently controlled.

Working principle: when needs expand case and bag inner space, start first motor 56 this moment, first motor 56 rotates and drives two-way lead screw 52 and rotate, drive two sliders 53 relative movement through the screw thread, can drive extension frame 3 through connecting rod 54 and connecting block 55 and remove, thereby can change the inner space of case and bag, realize the extension function, and can be according to the required expansion space of specific adjustment through the strutting arrangement that sets up, facilitate the use, thereby the current case and bag is through increasing an expansion bag and carry out the space expansion, can't carry out the regulation of expansion space according to actual needs, thereby cause extravagant problem.

When the case and bag are not used, start the second motor 111 this moment, the second motor 111 rotates and drives one-way lead screw 112 and rotate, drive rectangular plate 113 through the screw thread and move down, thereby drive connecting pipe 114 downwardly moving, and then drive rectangular rod 115 downwardly moving, make friction disc 116 contact with pivot 104, thereby brake operation is carried out to pivot 104 and movable wheel 105, avoid removing, thereby the movable wheel of current case and bag has not installed brake structure basically, make it place the problem that can take place to remove when receiving jolting, and still can rotate rectangular tube 81, rotate two rectangular tubes 81 to the horizontality, and rotate backup pad 84 to perpendicular with ground, backup pad 84 can support rectangular tube 81 at this moment, thereby can place the article on two rectangular tubes 81 or sit down and rest, further improve the performance, thereby the pull rod of current case and bag is only the extending structure, unable rotation, the problem that the practicality is lower.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Case and bag with extension function, including case and bag body (1), its characterized in that: an annular groove (2) is formed in one side of the outer surface of the luggage body (1), an expansion frame (3) is connected to the inside of the annular groove (2) in a sliding manner, a connecting frame (4) is fixedly connected to one end of the expansion frame (3), two opening mechanisms (5) connected with the expansion frame (3) are symmetrically and fixedly arranged on the inner wall of the annular groove (2), a case cover (6) is rotatably connected to the outer surface of the connecting frame (4), a containing groove (7) is formed in the outer surface of the luggage body (1) and far away from one side of the expansion frame (3), a pull rod mechanism (8) is rotatably arranged in the containing groove (7), two mounting grooves (9) are symmetrically formed in the lower surface of the luggage body (1) and the lower surface of the connecting frame (4), universal wheel mechanisms (10) are fixedly arranged at positions corresponding to the lower surface of the connecting frame (4), and locking mechanisms (11) matched with the universal wheel mechanisms (10) are embedded in the inner parts of the mounting grooves (9).

The utility model discloses a device for supporting a double-direction screw rod, including opening mechanism (5), including symmetry fixed mounting limiting plate (51) inside annular channel (2), two run through between limiting plate (51) and rotate and be connected with two-way screw rod (52), threaded connection has two sliders (53) are established to the surface symmetry cover of two-way screw rod (52), one side rotation of slider (53) is connected with connecting rod (54), the other end rotation of connecting rod (54) is connected with connecting block (55), one side of connecting block (55) and the surface fixed connection of extension frame (3), the inside fixed mounting of annular channel (2) has first motor (56), the output shaft of first motor (56) is connected with one end of two-way screw rod (52).

2. The luggage with extended functionality of claim 1, wherein: the pull rod mechanism (8) comprises rectangular pipes (81) symmetrically connected to two sides of the inner wall of the storage groove (7) in a rotating mode, stretching rods (82) are connected to the inner portions of the rectangular pipes (81) in a sliding mode, transverse rods (83) are fixedly connected between the tops of the stretching rods (82), and supporting plates (84) are connected between the two rectangular pipes (81) in a rotating mode.

3. The luggage with extended functionality of claim 1, wherein: the universal wheel mechanism (10) comprises a top plate (101) fixedly connected with the lower surface of the case body (1) and the connecting frame (4), a central tube (102) is connected with the outer surface of the top plate (101) in a penetrating and rotating mode, a U-shaped frame (103) is arranged on the bottom end fixing sleeve of the central tube (102), a rotating shaft (104) is connected with the inner portion of the U-shaped frame (103) in a penetrating and rotating mode, two moving wheels (105) are arranged on the outer surface symmetrical fixing sleeve of the rotating shaft (104), and the inner cross section of the central tube (102) is rectangular.

4. The luggage with extended functionality of claim 1, wherein: the locking mechanism (11) comprises a second motor (111) fixedly installed inside the installation groove (9), an output shaft of the second motor (111) is connected with a one-way screw rod (112), a rectangular plate (113) which is connected with the inner wall of the installation groove (9) in a sliding mode is sleeved on the outer surface of the one-way screw rod (112), a connecting pipe (114) is fixedly connected with the lower surface of the rectangular plate (113), a rectangular rod (115) which is connected with the inner wall of the central pipe (102) in a sliding mode is rotatably connected with the bottom end of the connecting pipe (114), and a friction plate (116) is fixedly connected with the bottom end of the rectangular rod (115).

5. The luggage with extended functionality of claim 1, wherein: the upper surface of the case body (1) is provided with a controller (12), and the first motor (56) and the second motor (111) are electrically connected with the controller (12) through wires.

6. The luggage with extended functionality of claim 1, wherein: the novel suitcase is characterized in that a telescopic pipe (13) is fixedly connected between the connecting frame (4) and the suitcase body (1), a hinge (14) is fixedly connected between the bottom of the connecting frame (4) and the bottom of the suitcase cover (6), and a coded lock (15) is arranged between the top of the connecting frame (4) and the top of the suitcase cover (6).