Luggage case

Abstract

The utility model discloses a luggage case. The luggage case comprises a case body, a pull rod assembly, a weighing assembly and a pressing plate, wherein the case body is provided with a handle; the pull rod assembly comprises a pull rod and a holding piece, the pull rod is arranged on the suitcase body, and the holding piece is arranged at one end of the pull rod; the weighing assembly comprises a weighing sensor, a main board and a display screen, the weighing sensor and the display screen are connected with the main board, the weighing assembly is arranged on the lifting handle, or the weighing assembly is arranged on the holding piece, the pressing plate is used for being connected with the weighing sensor, and when the weighing assembly is arranged on the lifting handle, the pressing plate is connected with the weighing sensor. The pressing plate is arranged on the side, close to the box body, of the lifting handle, and when the weighing assembly is arranged on the holding piece, the pressing plate is arranged at the bottom of the holding piece. The luggage case provided by the utility model is convenient for a user to go out, avoids the embarrassment of re-arranging the luggage case caused by the overweight of the luggage case in special occasions, and also can properly avoid extra cost caused by the overweight of the luggage case.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage cases, in particular to a luggage case with a weighing function. Background Art

[0002] Luggage is a common item for people's daily travel. When taking an airplane, the weight of the luggage needs to be checked, and a corresponding fee will be charged if the weight exceeds a certain limit. Common luggage cannot check the weight of the luggage and the items loaded, and another weighing device needs to be used for weight measurement. It is impossible to know the weight of the luggage in time when traveling, which causes inconvenience to travel. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a luggage case, which aims to timely understand the weight of the luggage case loaded with items when traveling.

[0004] According to the suitcase of the embodiment of the utility model, the suitcase includes a case body, a pull rod assembly, a weighing assembly and a pressure plate, the case body is provided with a handle; the pull rod assembly includes a pull rod and a gripping piece, the pull rod is provided on the case body, and the gripping piece is provided on one end of the pull rod; the weighing assembly includes a weighing sensor, a main board and a display screen, the weighing sensor and the display screen are connected to the main board, the weighing assembly is provided on the handle, or the weighing assembly is provided on the gripping piece, and the pressure plate is used to connect with the weighing sensor, when the weighing assembly is provided on the handle, the pressure plate is provided on a side of the handle close to the case body, and when the weighing assembly is provided on the gripping piece, the pressure plate is provided at the bottom of the gripping piece.

[0005] The suitcase according to the embodiment of the utility model has at least the following beneficial effects: the suitcase of the utility model is provided with a weighing assembly on the handle or the grip of the pull rod assembly, and through the cooperation between the pressure plate and the weighing assembly, when it is necessary to timely know the weight of the items loaded in the suitcase when traveling or during traveling, the weighing mode of the suitcase is turned on, and the weight of the items loaded in the suitcase can be measured by lifting the suitcase with the handle or the grip. This makes it convenient for users to travel and avoids the embarrassment of rearranging the suitcase due to the overweight suitcase on special occasions, and can also appropriately avoid additional expenses caused by the overweight suitcase.

[0006] According to some embodiments of the present invention, the weighing assembly further includes a power generation assembly, wherein the power generation assembly is connected to the mainboard, and the power generation assembly is used to provide electrical energy to the weighing assembly.

[0007] According to some embodiments of the utility model, the weighing assembly is arranged on the handle, the box body is provided with a connecting seat, the handle is rotatably provided on the connecting seat, the connecting seat is provided with a first ring gear, and the first ring gear is transmission-connected to the gear set of the power generation assembly.

[0008] According to some embodiments of the utility model, the handle is provided with a connecting portion, the connecting portion is provided with a avoidance groove, a accommodating cavity is provided inside the handle, the avoidance groove is communicated with the accommodating cavity, the first gear ring is provided in the avoidance groove, and the power generation assembly is provided in the accommodating cavity.

[0009] According to some embodiments of the utility model, the weighing assembly is arranged on the holding piece, the holding piece is rotatably connected to the pull rod, one end of the pull rod connected to the holding piece is provided with a second ring gear, and the second ring gear is transmission-connected to the gear set of the power generation assembly.

[0010] According to some embodiments of the utility model, the weighing assembly is arranged on the handle, and the handle is provided with a driving assembly, and the driving assembly is transmission-connected to the gear set of the power generation assembly.

[0011] According to some embodiments of the utility model, the driving assembly includes a movable part and a power generation button, the movable part is provided with a rack, the rack is transmission-connected to the gear set, the power generation button is connected to the movable part, and the power generation button is used to drive the movable part to move in a predetermined direction of the handle.

[0012] According to some embodiments of the utility model, a transmission gear is provided in the handle, and the transmission gear is meshed with the rack and the gear set.

[0013] According to some embodiments of the utility model, the handle is provided with a guide column, the movable part is sleeved on the guide column, a return spring is provided on the guide column, one end of the return spring abuts against the movable part, and the return spring is used to reset the movable part.

[0014] According to some embodiments of the utility model, the weighing assembly is arranged on the holding piece, the holding piece is provided with a driving assembly, the driving assembly is transmission-connected with the gear set of the power generation assembly, a transmission gear is provided in the handle, the transmission gear is meshed with the rack and the gear set; the handle is provided with a guide column, the movable part is sleeved on the guide column, a reset spring is provided on the guide column, one end of the reset spring abuts against the movable part, and the reset spring is used to reset the movable part.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0017] Figure 1 This is a three-dimensional schematic diagram of a suitcase according to an embodiment of the utility model;

[0018] Figure 2 for Figure 1 A perspective exploded schematic diagram of the luggage case of the illustrated embodiment;

[0019] Figure 3 for Figure 1 a cross-sectional view of the luggage case of the illustrated embodiment;

[0020] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0021] Figure 5 for Figure 1 A partial cross-sectional view of the luggage case of the illustrated embodiment;

[0022] Figure 6 for Figure 1 A three-dimensional exploded schematic diagram of the handle of the suitcase of the illustrated embodiment;

[0023] Figure 7 It is a three-dimensional exploded schematic diagram of a suitcase according to a second embodiment of the utility model;

[0024] Figure 8 It is a three-dimensional exploded schematic diagram of a suitcase according to a third embodiment of the utility model;

[0025] Fig. 9 for Figure 8 a cross-sectional view of the luggage case of the illustrated embodiment;

[0026] Fig.10 for Fig. 9 A partial enlarged view of point B in the middle;

[0027] Fig.11 for Figure 8 A three-dimensional exploded schematic diagram of a grip of a suitcase in the illustrated embodiment;

[0028] Fig.12 It is a three-dimensional exploded schematic diagram of a suitcase according to a fourth embodiment of the utility model.

[0029] Figure Number:

[0030] Luggage compartment 10;

[0031] Box body 100, accommodating space 101, handle 102, guide column 103, upper cover 104, lower cover 105, accommodating cavity 106, connecting portion 107, avoidance groove 108, connecting hole 109, roller 110, connecting seat 111, first gear ring 112, connecting shaft 113;

[0032] A pull rod assembly 200, a pull rod 201, a gripping member 202, and a second gear ring 203;

[0033] Weighing assembly 300, weighing sensor 301, main board 302, display screen 303, power generation assembly 304, button 305;

[0034] Driving assembly 400, movable part 401, rack 402, power generation button 403, transmission gear 404, return spring 405;

[0035] Press plate 500. DETAILED DESCRIPTION

[0036] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0037] In the description of the present invention, it should be understood that the descriptions involving orientation, such as left, right, etc., the orientation or positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0038] In the description of the utility model, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0039] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0040] Reference Figures 1 to 6 A luggage case 10 provided in an embodiment of the utility model includes a case body 100 , a pull rod assembly 200 , a weighing assembly 300 and a pressure plate 500 .

[0041] Reference Figure 1 , Figure 2 The box body 100 is provided with a handle 102 and a pull rod assembly 200, and a roller 110 is provided at the bottom of the box body 100. When going up and down stairs, the handle 102 can be used to lift the suitcase 10 loaded with heavier items. When on flat ground, the pull rod assembly 200 and the roller 110 can be used to pull the suitcase 10 on flat ground to achieve the purpose of saving effort. The pull rod assembly 200 includes a pull rod 201 and a gripping piece 202. In the present embodiment, two pull rods 201 are provided, and the two pull rods 201 are installed on the box body 100. The pull rods 201 can be stored in the box body 100 or partially pulled out of the box body 100 through a telescopic structure. The gripping piece 202 is provided at one end of the two pull rods 201, and the two ends of the gripping piece 202 are respectively connected to the corresponding pull rods 201. The weighing assembly 300 includes a weighing sensor 301, a main board 202 and a display screen 303. The weighing sensor 301 and the display screen 303 are connected to the main board 202.

[0042] It is understandable that the weighing assembly 300 of the suitcase 10 proposed by the present invention can be arranged on the handle 102 or on the grip 202, and the pressure plate 500 is connected to the weighing sensor 301. When the weighing assembly 300 is arranged on the handle 102, the pressure plate 500 is arranged on the side of the handle 102 close to the box body 100 and is connected to the weighing sensor 301, and the pressure plate 500 can produce a certain displacement relative to the handle 102; when the weighing assembly 300 is arranged on the grip 202, the pressure plate 500 is arranged at the bottom of the grip 202 and is connected to the weighing sensor 301, and the pressure plate 500 can produce a certain displacement relative to the grip 202. When it is necessary to weigh the items loaded in the suitcase 10, hold the pressure plate 500 and lift the suitcase 10 together with the handle 102 or the grip 202. The gravity exerted on the handle 102 or the grip 202 is transmitted to the weighing sensor 301 through the pressure plate 500, and then transmitted to the mainboard 202 through the weighing sensor 301, and converted into corresponding weight digital information by the mainboard 202 and displayed on the display screen 303.

[0043] It is understandable that the connection between the pressing plate 500 and the weighing sensor 301 can be a fixed connection between the pressing plate 500 and the weighing sensor 301, or a detachable connection structure with the weighing sensor 301. When the pressing plate 500 and the weighing sensor 301 adopt a detachable connection structure, the pressing plate 500 is movably arranged on the handle 102 or the grip 202, and can produce a certain displacement relative to the handle 102 or the grip 202. When it is necessary to measure the weight of the items loaded in the suitcase 10, the pressing plate 500 is buckled, and the pressing plate 500 moves in a direction close to the handle 102 or the grip 202, and the suitcase 10 is lifted, and the pressing plate 500 abuts against the weighing sensor 301, and the gravity exerted on the handle 102 or the grip 202 is transmitted to the weighing sensor 301 through the pressing plate 500, and the weight measurement of the items can be completed. After the weight measurement is completed, the suitcase 10 is put down, the pressing plate 500 is released, the pressing plate 500 is disengaged from the abutment with the weighing sensor 301, and the weighing sensor 301 is restored.

[0044] The suitcase 10 of the utility model is provided with a weighing assembly 300 on the handle 102 or the gripping piece 202 of the pull rod assembly 200, and through the cooperation between the pressure plate 500 and the weighing assembly 300, when or during travel, when it is necessary to timely understand the weight of the items loaded in the suitcase 10, the weighing mode of the suitcase 10 is turned on, and the suitcase 10 is lifted by the handle 102 or the gripping piece 202, and the weight of the items loaded in the suitcase 10 can be measured. This is convenient for users to travel, avoids the embarrassment of rearranging the suitcase 10 due to the overweight of the suitcase 10 in special occasions, and can also appropriately avoid additional expenses caused by the overweight of the suitcase 10.

[0045] It should be noted that the pull rod assembly 200 may also be provided with only one pull rod 201. When one pull rod 201 is provided, the pressing plate 500 may be provided on one side or both sides of the pull rod 201, which will not be described in detail herein.

[0046] Reference Figure 2 , Figure 3 , Figure 6 In some embodiments, the weighing assembly 300 of the suitcase 10 proposed by the present invention is further provided with a power generation assembly 304, which is connected to the mainboard 202. The power generation assembly 304 is used to provide power for the weighing assembly 300. When the weighing assembly is arranged on the handle 102, the power generation assembly 304 is correspondingly arranged on the handle 102. When the weighing assembly 300 is arranged on the grip 202, the power generation assembly 304 is correspondingly arranged on the grip 202. Therefore, the suitcase 10 proposed by the present embodiment does not need to use a battery to power the weighing assembly 300, gets rid of the dependence on the battery, and is beneficial to environmental protection.

[0047] It can be understood that the power generation component 304 used in the weighing electronic scale usually includes a generator, a gear set, a rectifier and voltage regulator module, an energy storage module, etc. The input end of the gear set is connected to the driving member, and the output end of the gear set is connected to the generator. The driving member drives the gear set to rotate, and the gear set drives the generator to rotate at a high speed to generate electricity. The current generated by the generator is processed by the rectifier and voltage regulator module and stored in the energy storage module to provide electrical energy for the main board 202.

[0048] Reference Figures 1 to 7 The suitcase 10 of the utility model proposes a first specific embodiment, the weighing assembly 300 is arranged on the handle 102, and the handle 102 is provided with a button 305, which is connected to the main board 202. The main board 202 can be operated by the button 305 to complete the weighing zeroing, weight unit conversion and other operations of the weighing assembly 300. The power generation assembly 304 is correspondingly arranged in the handle 102, and the handle 102 has both the handle 102 function of the suitcase 10 and the weighing function. In order to realize the assembly of the handle 102 and cooperate with the driving power generation component 304 to generate electricity, in this embodiment, two connecting seats 111 are provided on the box body 100, and the two ends of the handle 102 are connected to the corresponding connecting seats 111 through the connecting shaft 113, and the handle 102 can rotate around the axis of the connecting shaft 113, and a first ring gear 112 is provided on the connecting seat 111, and the first ring gear 112 is meshed with the input end of the gear set of the power generation component 304, and a receiving space 101 is provided on the surface of the box body 100. When the handle 102 is not in use, the handle 102 is stored in the receiving space 101. When the handle 102 is needed to lift the suitcase 10, the handle 102 is rotated 90 degrees. Since the first ring gear 112 on the connecting seat 111 is meshed with the gear set of the power generation component 304, when the handle 102 rotates, the gear set of the generator component is driven to rotate through the first ring gear 112, thereby driving the generator to generate electricity, and the electricity generated by the power generation component 304 is supplied to the mainboard 202.

[0049] When measuring the weight of the items loaded in the suitcase 10, the pressing plate 500 is buckled, and the pressing plate 500 moves in the direction close to the handle 102, and the suitcase 10 is lifted by the handle 102, and the pressing plate 500 abuts against the weighing sensor 301, and the gravity exerted on the handle 102 is transmitted to the weighing sensor 301 through the pressing plate 500, and the weight measurement of the items can be completed. After the weight measurement is completed, the suitcase 10 is put down, and the pressing plate 500 is released, and the pressing plate 500 is disengaged from the abutment with the weighing sensor 301, and the weighing sensor 301 is restored.

[0050] Reference Figure 6In some embodiments, the handle 102 is assembled by an upper cover 104 and a lower cover 105, and connecting parts 107 are provided at both ends of the lower cover 105, and the connecting parts 107 are used to dock with the connecting seat 111, and the connecting parts 107 are provided with an avoidance groove 108, and the side wall of the avoidance groove 108 is provided with a connecting hole 109, and an accommodating cavity 106 is formed between the upper cover 104 and the lower cover 105, and the weighing component 300 and the power generation component 304 are arranged in the accommodating cavity 106, and the avoidance groove 108 is connected to the accommodating cavity 106, and the first gear ring 112 is arranged in the avoidance groove 108, and when the handle 102 rotates, the avoidance groove 108 can avoid the first gear ring 112.

[0051] Reference Figure 7 The suitcase 10 of the utility model proposes a second specific embodiment, which has a structure basically the same as the first embodiment, except that the weighing component 300 is arranged on the gripping member 202, the gripping member 202 is rotatably connected to the pull rod 201, and a second ring gear 203 is provided at one end of the pull rod 201, and the second ring gear 203 is transmission-connected to the gear set of the power generation component 304.

[0052] The pull rod 201 can be extended and retracted up and down along the height direction of the suitcase 10. When the pull rod 201 is not in use, the pull rod 201 can be stored in the suitcase 10. When the pull rod 201 is needed, the pull rod 201 is pulled out along the height direction of the suitcase 10 to cooperate with the roller 110 to pull the suitcase 10. The grip 202 can rotate 90 degrees relative to the pull rod 201. Since the second gear ring 203 on the connecting seat 111 is engaged with the gear set of the power generation component 304, when the handle 102 rotates, the gear set of the generator component is driven to rotate through the second gear ring 203, thereby driving the generator to generate electricity. The electricity generated by the power generation component 304 is supplied to the main board 202 for use.

[0053] When measuring the weight of the items loaded in the suitcase 10, the pressing plate 500 is buckled, and the pressing plate 500 moves in the direction close to the gripping member 202, and the suitcase 10 is lifted by the gripping member 202, and the pressing plate 500 abuts against the weighing sensor 301, and the gravity exerted on the gripping member 202 is transmitted to the weighing sensor 301 through the pressing plate 500, and the weight measurement of the items can be completed. After the weight measurement is completed, the suitcase 10 is put down, and the pressing plate 500 is released, and the pressing plate 500 is disengaged from the abutment with the weighing sensor 301, and the weighing sensor 301 is restored.

[0054] Reference Figure 8 , Fig. 9 , Fig.10 , Fig.11 The suitcase 10 of the present invention proposes a third specific embodiment. The difference between the suitcase 10 disclosed in this embodiment and the suitcase 10 disclosed in the first and second embodiments is that the position and structure of the driving component 400 that drives the power generation component 304 to generate electricity are different.

[0055] In this embodiment, the weighing assembly 300 is disposed on the handle 102 , and the handle 102 is provided with a driving assembly 400 , which is transmission-connected to the gear set of the power generation assembly 304 .

[0056] Specifically, the driving component 400 includes a movable part 401 and a power generation button 403. The movable part 401 is provided with a rack 402, which is connected to the gear group in a transmission manner. The power generation button 403 is connected to the movable part 401. When the driving component 400 needs to drive the power generation component 304 to generate electricity, the power generation button 403 is pressed, and the power generation button 403 drives the movable part 401 to move along a predetermined direction of the handle 102. When the movable part moves, the rack 402 is used to drive the gear group of the power generation component 304 to rotate, thereby driving the generator to rotate, so that the generator generates electricity. The electricity generated by the power generation component 304 is supplied to the mainboard 202 for use.

[0057] Refer to the figure Fig.10 , 11 In some embodiments, a transmission gear 404 is provided in the handle 102, and the transmission gear 404 is meshed with the rack 402 and the gear set. Through the transition connection of the transmission gear 404, the matching error between the rack 402 and the gear set of the power generation component 304 can be eliminated, thereby improving the assembly accuracy between the driving component 400 and the power generation component 304.

[0058] Reference Fig.10 , Fig.11 In some embodiments, the handle 102 is provided with a guide column 103, and the movable part 401 is sleeved on the guide column 103. A reset spring 405 is provided on the guide column 103, and one end of the reset spring 405 is in contact with the movable part 401. The reset spring 405 is used to reset the movable part 401. By setting the guide column 103 and the reset spring 405, the movable part 401 can move accurately, and the separation between the rack 402 and the transmission gear 404 during the movement of the movable part 401 can be avoided. In addition, the reset spring 405 ensures the reset of the power button 403 to ensure the normal use of the weighing assembly 300.

[0059] It is understandable that in some embodiments, the drive component 400 may also adopt a tension spring connected to the rotating shaft of the gear set of the power generation component 304, a knob with a gear ring, or other structural forms. When a knob with a gear ring is used, the gear ring of the knob meshes with the gear set of the power generation component 304 for transmission.

[0060] Reference Fig.12The suitcase 10 of the present invention proposes a fourth specific embodiment, which has a structure basically the same as that of the third embodiment, except that the weighing component 300 is arranged on the gripping member 202, and the gripping member 202 is provided with a driving component 400, which is transmission-connected to the gear set of the power generation component 304.

[0061] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0062] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A suitcase, characterized in that: include: The box body is provided with a handle; A pull rod assembly, the pull rod assembly comprising a pull rod and a gripping piece, the pull rod being arranged on the box body, and the gripping piece being arranged on one end of the pull rod; A weighing assembly, comprising a weighing sensor, a main board and a display screen, wherein the weighing sensor and the display screen are connected to the main board, and the weighing assembly is arranged on the handle, or the weighing assembly is arranged on the grip; A pressure plate, when the weighing component is arranged on the handle, the pressure plate is arranged on a side of the handle close to the box body; when the weighing component is arranged on the gripping piece, the pressure plate is arranged at the bottom of the gripping piece, and the pressure plate is used to connect with the weighing sensor.

2. The luggage case according to claim 1, characterized in that: The weighing component also includes a power generation component, which is connected to the main board and is used to provide electrical energy for the weighing component.

3. The luggage case according to claim 2, characterized in that: The weighing assembly is arranged on the handle, the box body is provided with a connecting seat, the handle is rotatably arranged on the connecting seat, the connecting seat is provided with a first gear ring, and the first gear ring is transmission-connected with the gear set of the power generation assembly.

4. The luggage case according to claim 3, characterized in that: The handle is provided with a connecting portion, the connecting portion is provided with an avoidance groove, a receiving cavity is provided in the handle, the avoidance groove is communicated with the receiving cavity, the first gear ring is provided in the avoidance groove, and the power generation component is provided in the receiving cavity.

5. The luggage case according to claim 2, characterized in that: The weighing assembly is arranged on the holding piece, and the holding piece is rotatably connected to the pull rod. One end of the pull rod connected to the holding piece is provided with a second gear ring, and the second gear ring is transmission-connected to the gear set of the power generation assembly.

6. The luggage case according to claim 2, characterized in that: The weighing assembly is arranged on the handle, and the handle is provided with a driving assembly, and the driving assembly is transmission-connected with the gear set of the power generation assembly.

7. The luggage case according to claim 6, characterized in that: The driving assembly includes a movable part and a power generation button. The movable part is provided with a rack, and the rack is transmission-connected to the gear set. The power generation button is connected to the movable part, and the power generation button is used to drive the movable part to move along a predetermined direction of the handle.

8. The luggage case according to claim 7, characterized in that: A transmission gear is arranged in the handle, and the transmission gear is meshed with the rack and the gear set.

9. The luggage case according to claim 7, characterized in that: The handle is provided with a guide column, the movable part is sleeved on the guide column, a return spring is provided on the guide column, one end of the return spring abuts against the movable part, and the return spring is used to return the movable part.

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