Luggage weighing equipment
By designing an automatic lifting mechanism and protective components for suitcases, the problem of requiring manual lifting of luggage in existing equipment has been solved, enabling automatic weighing and protection of suitcases and improving the convenience and safety of weighing equipment.
Patent Information
- Application Number
- CN202520307910.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing platform scales require passengers or staff to manually lift luggage when weighing it, which makes it difficult for elderly passengers, female passengers, and people with mobility impairments to operate, and there is a risk of luggage slipping, affecting the measurement accuracy of the equipment and the passenger experience.
A luggage weighing device was designed, comprising a lifting mechanism, a weighing component, and a protective component. The device automatically lifts the luggage by a motor-driven lead screw and a support plate to achieve automatic weighing, and prevents the luggage from tipping over by the protective component. The results are displayed using an electronic tension scale and a display screen.
It enables automatic and rapid weighing of luggage, reducing the physical exertion of passengers and improving the measurement accuracy and safety of the equipment, especially for the convenience of passengers with mobility impairments.
Smart Images
Figure CN223741719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weighing technical field, concretely relates to a luggage weighing equipment. BACKGROUND
[0002] The center of gravity distribution of an airplane is crucial to flight safety. If the luggage weight distribution is uneven, it may affect the balance and control performance of the airplane. Excessively heavy luggage may cause the airplane to increase fuel consumption, reduce flight performance, and even cause excessive stress on critical components such as landing gear, increasing the risk of flight accidents. Therefore, weighing luggage during airport security is an important step to ensure flight safety, comply with regulations, optimize operational processes, and improve passenger experience.
[0003] The current platform scale equipment is a static load-bearing structure, which requires passengers or staff to completely lift the luggage off the ground and place it smoothly on the scale platform. According to civil aviation data, the average weight of international flight luggage is 23.5 kg, and in the absence of auxiliary handling devices, it is difficult for elderly passengers, female passengers, and people with limited mobility to operate. Especially when the luggage size exceeds the 20-inch standard box, the handling process requires frequent bending and exerting force, resulting in significant physical exertion. In addition, there is a risk of luggage falling during manual handling, which may damage the precision electronic scale structure and affect the measurement accuracy of the equipment.
[0004] Therefore, a luggage weighing equipment is proposed. UTILITY MODEL CONTENT
[0005] The utility model aims to solve the problems mentioned in the background technology and provides a luggage weighing equipment.
[0006] The utility model adopts the following technical solutions to achieve the above-mentioned purpose:
[0007] A luggage weighing equipment includes a housing, a lifting mechanism is arranged inside the housing, a supporting plate for lifting the bottom of the luggage is arranged on the front side of the lifting mechanism, a weighing assembly is arranged at the front end of the lifting mechanism, and a protection assembly is mounted on the surface of the housing.
[0008] Further, the lifting mechanism includes a first motor fixedly installed on the inner wall bottom of the housing, the output end of the first motor is fixedly connected with a lead screw, the surface of the lead screw is threadedly connected with a support seat, the inner wall of the housing is fixedly connected with a sliding column, the sliding column is slidingly connected with the support seat, a sliding groove is formed through the front surface of the housing, and the inner wall of the sliding groove is slidingly connected with the surface of the support seat.
[0009] Further, the weighing assembly comprises an electronic tension scale body, and the electronic tension scale body is fixedly installed on the top surface of the support base, the detection end of the electronic tension scale body is fixedly connected with the supporting plate, the top surface of the supporting plate is fixedly connected with a guide rod, and the guide rod is slidably connected with the support base, the front surface of the shell is fixedly installed with a display screen, and the display screen is electrically connected with the electronic tension scale body.
[0010] Further, the protection assembly comprises two side plates, and the side plates are fixedly connected with the front surface of the shell, the two side plates are located on the left and right sides of the supporting plate respectively, the inner wall of the shell is fixedly installed with a second motor, the output end of the second motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a driving pulley, the inner wall of the shell is rotatably connected with a supporting shaft, the surface of the supporting shaft is fixedly sleeved with a driven pulley, the transmission belt is engaged between the driven pulley and the driving pulley, and the two ends of the supporting shaft are fixedly connected with connecting rods.
[0011] Further, the top surface of the supporting plate is fixedly connected with an antiskid pad, and the antiskid pad is made of rubber.
[0012] Further, the top surface of the shell is fixedly connected with a red warning lamp and a green warning lamp.
[0013] The beneficial effects of the utility model are as follows:
[0014] The user pushes the luggage box to the front side of the shell, so that the supporting plate reaches the lower side of the luggage box, then the lifting mechanism operates to drive the weighing assembly and the supporting plate to ascend, thereby lifting the luggage box, so that the bottom wheels of the luggage box are separated from the ground, at this time, the weighing assembly can automatically weigh the luggage box, in the weighing process, the protection assembly can protect the luggage box, so as to avoid the luggage box from being damaged due to accidental falling, after the weighing is completed, the lifting mechanism controls the weighing assembly and the supporting plate to reset, so that the luggage box falls to the ground again, and the user can push the luggage box away, thereby realizing the effect that the luggage of the airport passenger is automatically and quickly weighed, and the passenger does not need to lift and carry the luggage, which is more convenient for the passengers who have difficulty in moving and carry heavy luggage. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is the three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 is the rear side sectional view of the structure of the utility model;
[0017] Figure 3 is the weighing assembly structure schematic diagram of the utility model;
[0018] Figure 4 is the utility model Figure 2Fig. 2 is a structural enlarged view of the middle A part;
[0019] Fig. 1 is a housing; 2, lifting mechanism; 201, first motor; 202, screw rod; 203, support seat; 204, sliding column; 205, sliding groove; 3, supporting plate; 4, weighing assembly; 401, electronic tension scale body; 402, guide rod; 403, display screen; 5, protection assembly; 501, side plate; 502, second motor; 503, rotating shaft; 504, driving pulley; 505, transmission belt; 506, support shaft; 507, driven pulley; 508, connecting rod; 509, blocking rod; 6, non-slip pad; 7, red warning light; 8, green warning light. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0022] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0023] The electrical components appearing in this document are all electrically connected with the main controller and 220V mains from the outside, and the main controller can be a conventional known device such as a computer for control.
[0024] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the product of the present application is used, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the present application.
[0025] As Figures 1 to 4 shown in FIG. 1, a luggage weighing device includes a shell 1, the inside of the shell 1 is provided with a lifting mechanism 2, the front side of the lifting mechanism 2 is provided with a supporting plate 3 for lifting the bottom of the luggage, the front end of the lifting mechanism 2 is provided with a weighing assembly 4, and the surface of the shell 1 is provided with a protection assembly 5. More specifically, the user pushes the luggage to the front side of the shell 1, so that the supporting plate 3 reaches the bottom of the luggage, and then runs through the lifting mechanism 2 to drive the weighing assembly 4 and the supporting plate 3 to rise, thereby lifting the luggage, so that the bottom wheels of the luggage are lifted off the ground. At this time, the luggage can be automatically weighed by the weighing assembly 4. During the weighing process, the luggage can be protected by the protection assembly 5 to avoid accidental damage due to the luggage falling over. After the weighing is completed, the lifting mechanism 2 controls the weighing assembly 4 and the supporting plate 3 to reset, so that the luggage falls to the ground again, and the user can push the luggage away.
[0026] The lifting mechanism 2 includes a first motor 201 fixedly installed at the bottom of the inner wall of the shell 1, the output end of the first motor 201 is fixedly connected with a lead screw 202, the surface of the lead screw 202 is threadedly connected with a support seat 203, the inner wall of the shell 1 is fixedly connected with a sliding column 204, the sliding column 204 is slidably connected with the support seat 203, and the front surface of the shell 1 is provided with a sliding groove 205, and the inner wall of the sliding groove 205 is slidably connected with the surface of the support seat 203. It should be noted that the first motor 201 is operated to drive the lead screw 202 to rotate, which will drive the support seat 203 to slide along the surface of the sliding column 204 under the action of the thread, thereby driving the weighing assembly 4 and the supporting plate 3 to move vertically.
[0027] The weighing assembly 4 includes an electronic tension scale body 401 fixedly installed on the top surface of the support seat 203, the detection end of the electronic tension scale body 401 is fixedly connected with the supporting plate 3, the top surface of the supporting plate 3 is fixedly connected with a guide rod 402, the guide rod 402 is slidably connected with the support seat 203, the front surface of the shell 1 is fixedly installed with a display screen 403, and the display screen 403 is electrically connected with the electronic tension scale body 401. More specifically, the electronic tension scale body 401 can detect the weight of the supporting plate 3 and the luggage to determine whether it is overweight, the display screen 403 can display the weighing result, and the guide rod 402 can limit the supporting plate 3.
[0028] The protection assembly 5 comprises two side plates 501, and the side plates 501 are fixedly connected with the front surface of the shell 1. The two side plates 501 are respectively located on the left side and the right side of the supporting plate 3. The inner wall of the shell 1 is fixedly installed with a second motor 502. The output end of the second motor 502 is fixedly connected with a rotating shaft 503. The surface of the rotating shaft 503 is fixedly sleeved with a driving pulley 504. The inner wall of the shell 1 is rotatably connected with a supporting shaft 506. The surface of the supporting shaft 506 is fixedly sleeved with a driven pulley 507. The driven pulley 507 and the driving pulley 504 are meshed with a transmission belt 505. The two ends of the supporting shaft 506 are fixedly connected with a connecting rod 508. The surface of the connecting rod 508 is fixedly connected with a blocking rod 509. It should be noted that the two side plates 501 are used to protect the left side and the right side of the luggage, so as to prevent the luggage from falling to the left and right sides. The second motor 502 drives the rotating shaft 503 and the driving pulley 504 to rotate. Under the action of the transmission belt 505, the driven pulley 507 can be driven to rotate, so as to control the rotation of the supporting shaft 506. The supporting shaft 506 drives the connecting rod 508 and the blocking rod 509 to rotate by ninety degrees to the front side. The connecting rod 508 and the blocking rod 509 are used to protect the front side of the luggage, so as to prevent the luggage from falling to the front side.
[0029] The top surface of the supporting plate 3 is fixedly connected with a non-slip pad 6, and the non-slip pad 6 is made of rubber material.
[0030] The top surface of the shell 1 is fixedly connected with a red warning light 7 and a green warning light 8. It should be noted that when the electronic tension scale body 401 detects that the weight exceeds the standard weight, the red warning light 7 flashes to prompt. When the electronic tension scale body 401 detects that the weight is not over standard, the green warning light 8 flashes to prompt, so that the weight bearing result is more intuitive. In addition, the circuit design for controlling the red warning light 7 and the green warning light 8 to light is mature prior art, which will not be described here.
[0031] In summary: the user pushes the luggage to the front side of the shell 1, so that the supporting plate 3 reaches the lower side of the luggage. Then the lifting mechanism 2 operates to drive the weighing assembly 4 and the supporting plate 3 to rise, so as to lift the luggage, so that the bottom rollers of the luggage are separated from the ground. At this time, the weighing assembly 4 can automatically weigh the luggage. During the weighing process, the protection assembly 5 can protect the luggage from being damaged by accidental falling. After the weighing is completed, the lifting mechanism 2 controls the weighing assembly 4 and the supporting plate 3 to reset, so that the luggage falls to the ground again. The user can push the luggage away. In use, the effect of automatically and quickly weighing the luggage of airport passengers is realized. The passengers do not need to lift and carry the luggage. It is more convenient for passengers who have difficulty moving and carry heavy luggage.
[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A luggage weighing device, characterized by, The utility model provides a kind of luggage lifting device, including shell (1), the inside of shell (1) is provided with lifting mechanism (2), the front side of lifting mechanism (2) is provided with the supporting plate (3) for lifting the bottom of suitcase, the front end of lifting mechanism (2) is provided with weighing assembly (4), the surface of shell (1) is mounted with protection assembly (5).
2. A baggage weighing apparatus according to claim 1, wherein The lifting mechanism (2) includes a first motor (201), and the first motor (201) is fixedly installed on the inner wall of the shell (1). The output end of the first motor (201) is fixedly connected with a lead screw (202). The surface of the lead screw (202) is threadedly connected with a support seat (203). The inner wall of the shell (1) is fixedly connected with a sliding column (204), and the sliding column (204) is slidably connected with the support seat (203). The front surface of the shell (1) is provided with a sliding groove (205), and the inner wall of the sliding groove (205) is slidably connected with the surface of the support seat (203).
3. A baggage weighing apparatus according to claim 2, wherein The weighing assembly (4) includes an electronic tension scale body (401), and the electronic tension scale body (401) is fixedly installed on the top surface of the support seat (203). The detection end of the electronic tension scale body (401) is fixedly connected with the supporting plate (3). The top surface of the supporting plate (3) is fixedly connected with a guide rod (402), and the guide rod (402) is slidably connected with the support seat (203). The front surface of the shell (1) is fixedly installed with a display screen (403), and the display screen (403) is electrically connected with the electronic tension scale body (401).
4. The luggage weighing apparatus of claim 1, wherein, The protection assembly (5) includes two side plates (501), and the side plates (501) are fixedly connected with the front surface of the shell (1). The two side plates (501) are respectively located on the left and right sides of the supporting plate (3). The inner wall of the shell (1) is fixedly installed with a second motor (502). The output end of the second motor (502) is fixedly connected with a rotating shaft (503). The surface of the rotating shaft (503) is fixedly sleeved with a driving pulley (504). The inner wall of the shell (1) is rotatably connected with a support shaft (506). The surface of the support shaft (506) is fixedly sleeved with a driven pulley (507). The driven pulley (507) and the driving pulley (504) are engaged with a transmission belt (505). The both ends of the support shaft (506) are fixedly connected with a connecting rod (508). The surface of the connecting rod (508) is fixedly connected with a blocking rod (509).
5. The luggage weighing apparatus of claim 1, wherein, The top surface of the supporting plate (3) is fixedly connected with a non-slip pad (6), and the non-slip pad (6) is made of rubber.
6. A baggage weighing apparatus according to claim 3, wherein The top surface of the shell (1) is fixedly connected with a red warning light (7) and a green warning light (8).