Material vehicle cargo detection device
By designing a cargo detection device for material carts, and utilizing the combination of detection flaps and position detection switches, accurate detection of cargo status is achieved. This solves the problems of complex structure and poor adaptability of existing devices, improves detection reliability, and reduces operating costs.
Patent Information
- Application Number
- CN202520151519.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing cargo inspection devices are complex in structure, expensive, and poorly adaptable to cargo of different sizes and weights, which may damage material carts or cargo and increase operating costs.
A material cart cargo detection device was designed, including a material cart bracket, a detection flap, a spring hinge, a position detection switch, and a cover plate. The position detection switch is triggered by the flipping of the detection flap to achieve accurate detection of the cargo status. Rubber pads are used to reduce collision noise and wear, ensuring the stability and durability of the device.
It improves the accuracy and reliability of cargo inspection, reduces maintenance and replacement costs, extends the service life of the equipment, and reduces damage to material carts and cargo.
Smart Images

Figure CN223692535U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material car goods detection technical field more specifically, it relates to a material car goods detection device. BACKGROUND
[0002] In the automatic warehousing and logistics system, the goods management of material car is very important, the traditional goods management mode mainly relies on manual inspection, which is not only inefficient, but also prone to error, with the development of automation technology, some automatic goods detection devices based on sensors gradually appear in the market to improve the accuracy and efficiency of material car goods management.
[0003] However, the existing goods detection device has some problems in practical application, for example, some devices have complex structure, high installation and maintenance cost, and poor adaptability to goods of different sizes and weights, in addition, some devices may cause damage to the material car or goods during detection, thereby increasing the operating cost.
[0004] In order to solve the above problems, it is urgent to provide a material car goods detection device with simple structure, low cost, strong adaptability and no damage to the material car or goods, which can accurately and quickly detect the goods state on the material car and timely trigger the corresponding detection signal after loading and unloading the goods, providing reliable goods management support for the automatic warehousing and logistics system. UTILITY MODEL CONTENT
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a material car goods detection device to solve the problems in the background art.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a material car goods detection device, characterized by comprising: a material car support, a detection flap, a plurality of spring hinges for resetting the detection flap, a position detection switch for detecting the position of the detection flap, and a cover plate; one end of each of the spring hinges is detachably connected with the material car support, and the other end is detachably connected with the detection flap; the position detection switch is fixedly connected with one end of the material car support; the material car support is detachably connected with the cover plate; and the detection flap is in abutment with the material car support.
[0007] Optionally, the spring hinge comprises a first spring leaf, a second spring leaf, a hinge shaft and a torsion bar spring for resetting rotation of the second spring leaf; the first spring leaf and the second spring leaf are rotationally connected with the hinge shaft respectively; one end of the torsion bar spring is fixedly connected with the hinge shaft, and the other end of the torsion bar spring is fixedly connected with the second spring leaf; the first spring leaf is detachably connected with the material cart support, and the second spring leaf is detachably connected with the detection flap.
[0008] Optionally, a first rubber pad is further arranged and fixedly connected with one end of the material cart support.
[0009] Optionally, a second rubber pad is further arranged and fixedly connected with one end of the detection flap.
[0010] Optionally, the detection end of the position detection switch is directed to the side where the detection flap is located.
[0011] In summary, the utility model has the following beneficial effects:
[0012] 1. By arranging the detection flap and the position detection switch, the device can effectively detect the goods on the material cart; when the goods are placed on the detection flap, the flap is flipped to trigger the position detection switch, so that the existence of the goods can be accurately judged; this design improves the accuracy and reliability of the goods detection.
[0013] 2. The design of the spring hinge enables the detection flap to be flexibly flipped under the pressure of the goods and automatically reset after the goods are removed; at the same time, the arrangement of the first rubber pad and the second rubber pad reduces the collision noise and wear between the flap and the support, improves the stability and durability of the device; this design prolongs the service life of the device and reduces the cost of maintenance and replacement. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is the overall structure schematic view of the utility model;
[0015] Figure 2 is the structure schematic view of the spring hinge of the utility model;
[0016] Figure 3 is the structure schematic view of the utility model;
[0017] Figure 4 is the empty state schematic view of the embodiment one of the utility model;
[0018] Figure 5 is the loaded state schematic view of the embodiment one of the utility model;
[0019] Figure 6is the empty state schematic diagram of the embodiment two of the utility model.
[0020] In the figure: 1, material car support; 2, detection flap; 3, spring hinge; 31, first spring page; 32, second spring page; 33, hinged axle; 34, torsion bar spring; 4, position detection switch; 5, cover plate; 6, first rubber pad; 7, second rubber pad. DETAILED DESCRIPTION
[0021] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings. The drawings show several embodiments of the utility model. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein.
[0022] In the utility model, unless explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more features.
[0023] In the utility model, unless explicitly specified and limited, the first feature "on" or "under" the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature. The terms "vertical", "horizontal", "left", "right", "up", "down" and similar expressions are only for the purpose of description, and are not indicative or suggestive of the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] The utility model is described in detail below with reference to the drawings and embodiments.
[0025] The utility model provides a kind of material car goods detection device, as Figure 1 Shown, comprising: material car support 1, detection flap 2, for the detection flap 2 reset several spring hinges 3, the position of the detection flap 2 can be used to detect position detection switch 4 and cover plate 5;Several spring hinges 3 one end is detachably connected with material car support 1 respectively, and the other end is detachably connected with detection flap 2 respectively;Position detection switch 4 is fixedly connected with one end of material car support 1;Material car support 1 is detachably connected with cover plate 5;Detection flap 2 can be abutted with material car support 1.
[0026] Specifically, the material car goods detection device mainly consists of the following parts: material car support 1 as the support structure of the whole device, designed as a firm and stable frame, for carrying and fixing other components;Detection flap 2 is a lightweight and rigid plate, installed on material car support 1, used to flip under the pressure of goods, thereby triggering detection mechanism;Several spring hinges 3 are used to connect material car support 1 and detection flap 2, so that detection flap 2 can flip under the pressure of goods and automatically reset after the removal of goods;One end of spring hinge 3 is detachably connected with material car support 1, and the other end is detachably connected with detection flap 2, for easy installation and maintenance;Position detection switch 4 is used to detect the position change of detection flap 2, and when detection flap 2 flips, position detection switch 4 can send a signal, indicating that the goods have been placed or removed;Position detection switch 4 is fixedly connected with one end of material car support 1, to ensure stability and reliability;Cover plate 5 is used to cover and protect the internal components of the device, while providing certain aesthetics;Cover plate 5 is detachably connected with material car support 1, for easy opening and closing.
[0027] In embodiment one, as Figures 4-5 Shown, for the specific application scenario when the material car goods detection device is installed on AGV trolley.
[0028] In embodiment two, as Figure 6 Shown, the installation size of the mechanical detection device is adjusted properly, which can also be applied on APR trolley, installed on the loading platform of trolley, to detect whether APR trolley is loaded with pallets or other materials.
[0029] Further, the spring hinge 3 includes: a first spring leaf 31, a second spring leaf 32, a hinge shaft 33, and a torsion bar spring 34 for resetting the rotation of the second spring leaf 32;The first spring leaf 31 and the second spring leaf 32 are respectively rotatably connected with the hinge shaft;One end of the torsion bar spring 34 is fixedly connected with the hinge shaft, and the other end of the torsion bar spring 34 is fixedly connected with the second spring leaf 32;The first spring leaf 31 is detachably connected with the material car support 1, and the second spring leaf 32 is detachably connected with the detection flap 2.
[0030] Specifically, as shown in Figure 2 the first spring leaf 31 and the second spring leaf 32 of the spring hinge 3 are rotatably connected through the hinge shaft 33, forming the basic structure of the hinge; the hinge shaft 33 serves as the rotation connecting point of the first spring leaf 31 and the second spring leaf 32, ensuring that the two can rotate flexibly; one end of the torsion bar spring 34 is fixedly connected with the hinge shaft 33, and the other end is fixedly connected with the second spring leaf 32; when the detection flap 2 is turned over due to the pressure of the goods, the torsion bar spring 34 deforms; after the goods are removed, the torsion bar spring 34 releases energy, so that the second spring leaf 32 and the detection flap 2 are reset.
[0031] Further, a first rubber pad 6 is fixedly connected with one end of the material cart support 1.
[0032] Specifically, as shown in Figure 1 In order to reduce the noise and wear when the detection flap 2 directly collides with the material cart support 1, the device is provided with a first rubber pad 6 fixedly arranged at one end of the material cart support 1; when the detection flap 2 is reset, the first rubber pad 6 plays a buffering role, protecting the material cart support 1 and the detection flap 2 from being damaged.
[0033] Further, a second rubber pad 7 is fixedly connected with one end of the detection flap 2.
[0034] Specifically, as shown in Figure 1 In order to improve the friction force when the detection flap 2 contacts the goods and ensure the detection accuracy, the device is provided with a second rubber pad 7 fixedly arranged at one end of the detection flap 2; the second rubber pad 7 not only increases the friction force between the detection flap 2 and the goods, but also plays a buffering and noise reduction role, improving the stability and service life of the device.
[0035] Further, the detection end of the position detection switch 4 is directed to the side where the detection flap 2 is located.
[0036] Specifically, as shown in Figure 3 The detection end of the position detection switch 4 is directed to the side where the detection flap 2 is located, ensuring that when the detection flap 2 is turned over due to the pressure of the goods, the switch can be accurately triggered; the trigger signal of the position detection switch 4 can be used to control the operation of the material cart or send an alarm signal, realizing the automatic detection and monitoring of the goods; the fixed connection of the position detection switch 4 with the material cart support 1 ensures its stability and reliability.
[0037] In the implementation process, the material car support 1 is made of high-strength steel or alloy material; the material car support 1 needs to have sufficient bearing capacity and stability to ensure that no deformation or damage occurs during the placement and transportation of goods; the support is provided with connecting holes for installing components such as spring hinges 3, position detection switches 4 and cover plates 5; the detection flap 2 is made of lightweight and rigid material to reduce weight and improve flipping sensitivity; one end of the detection flap 2 is connected to the material car support 1 through the spring hinge 3, and the other end is designed to have a structure fixed with the second rubber pad 7; the second rubber pad 7 is used to increase the friction with the goods, ensure the detection accuracy, and reduce the wear between the flap and the goods; the spring hinge 3 is composed of a first spring leaf 31, a second spring leaf 32, a hinge shaft 33 and a torsion bar spring 34; first, the first spring leaf 31 is fixedly connected with the material car support 1 through the connecting hole; then, the second spring leaf 32 is fixedly connected with the detection flap 2; the hinge shaft 33 penetrates the connecting holes of the first spring leaf 31 and the second spring leaf 32, so that the two can rotate relative to each other; one end of the torsion bar spring 34 is fixed on the hinge shaft 33, and the other end is connected with the second spring leaf 32 to provide a reset torque for the flap; after installation is completed, the spring hinge 3 is debugged to ensure that it can smoothly flip and reset; the detection end of the position detection switch 4 is directed to the side where the detection flap 2 is located; the position detection switch 4 is fixed on the material car support 1 through the connecting hole to ensure that it maintains an appropriate distance from the detection flap 2; then, the wiring end of the switch is connected with the material car control system or the alarm device so as to send a signal when the flap flips; the cover plate 5 is made of a material matching the material car support 1 and is used to cover and protect the internal components of the device; the cover plate 5 is fixedly connected with the material car support 1 through the connecting hole to ensure that it can be tightly fitted and prevent dust and dirt from entering the inside of the device; the first rubber pad 6 is used to reduce the collision noise and wear when the detection flap 2 resets; the first rubber pad 6 is fixed on the material car support 1 through the connecting hole or adhesive to ensure that it maintains an appropriate contact distance from the detection flap 2.
[0038] The material car goods detection device of the utility model, when the goods are placed on the detection flap 2 of the material car, the flap is turned over under pressure and triggers the position detection switch 4 at the same time; the switch sends a signal, indicating that the goods have been placed; the signal of the position detection switch 4 can be connected to the material car control system or the alarm device; when the goods are placed or removed, the system can detect in real time and make corresponding response, such as stopping the material car running; after the goods are removed, the torsion bar spring 34 releases energy, making the detection flap 2 reset automatically; the first rubber pad 6 and the second rubber pad 7 respectively play the roles of buffering and increasing friction, ensuring that the flap resets stably and reducing noise; since the device adopts detachable connection mode, it is convenient to maintain and check the components such as the material car support 1, the detection flap 2, the spring hinge 3 and the cover plate 5; this reduces the maintenance cost and improves the work efficiency.
[0039] The above merely describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and refinements without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.
Claims
1. A vehicle cargo detection apparatus, comprising: The utility model relates to a material car support, detection flap, a plurality of spring hinges for resetting the detection flap, a position detection switch for detecting the position of the detection flap and a cover plate. One end of each of the spring hinges is detachably connected to the material car support, and the other end is detachably connected to the detection flap; the position detection switch is fixedly connected to one end of the material car support; the material car support is detachably connected to the cover plate; and the detection flap is in abutment with the material car support. The spring hinge comprises a first spring leaf, a second spring leaf, a hinge shaft and a torsion bar spring for resetting the rotation of the second spring leaf.
2. A vehicle cargo detection apparatus according to claim 1, wherein, The first spring leaf and the second spring leaf are rotationally connected to the hinge shaft; one end of the torsion bar spring is fixedly connected to the hinge shaft, and the other end is fixedly connected to the second spring leaf; the first spring leaf is detachably connected to the material car support, and the second spring leaf is detachably connected to the detection flap. A first rubber pad is also provided, which is fixedly connected to one end of the material car support.
3. The vehicle cargo detection apparatus of claim 1, wherein, A second rubber pad is also provided, which is fixedly connected to one end of the detection flap.
4. The vehicle cargo inspection apparatus of claim 1, wherein, The detection end of the position detection switch faces the side where the detection flap is located.
5. The vehicle cargo inspection apparatus of claim 1, wherein,