Carriage protective net connecting structure
By setting up a guide rod and net structure in the car, and using positioning mechanism and spring sheet to realize automatic expansion and winding of the protective net, the problems of manual fixing and equipment shaking in the prior art are solved, and equipment during transportation is improved Security and flexibility.
Patent Information
- Application Number
- CN202420576524.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing car protective net needs to be manually fixed and organized during loading and transportation, which is time-consuming and labor-intensive, and is prone to shaking and falling and damaged by bumps.
A connection structure of the protective net of the car is designed, adopting a guide rod and a pocket net structure. Driven by the positioning mechanism and spring blade, the protective net is automatically unfolded and retracted, and positioned in different positions in the car to avoid manual tidying.
The automatic operation of the protective net is realized, which reduces labor costs, improves the safety and flexibility of equipment during transportation, and avoids damage caused by bumps in the equipment.
Smart Images

Figure CN222136591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective structures, in particular to a vehicle compartment protective net connection structure. Background Art
[0002] With the development of globalization and world economic integration, products will flow around the world, so logistics and transportation will become an important way to promote the flow of products.
[0003] As the main machinery for industrial production, electrical machinery equipment needs to be loaded into the carriage after production is completed, and then the door is closed, and the resistance of the door is used to ensure that the goods will not fall out of the carriage. In order to safely transport electrical equipment, closed carriages are often used for loading and transportation. However, during transportation, the vehicle may bump over bumpy roads or brake frequently during driving, which may cause the electrical accessories to shake back and forth, or even cause the electrical accessories to fall from the transport rack and be damaged. In order to avoid such phenomena, it is necessary to fix a net at the rear end of the equipment for protection after the electrical accessories and other equipment are loaded. However, the existing protective nets usually need to be manually fixed and collected during each cargo loading process, which is time-consuming and labor-intensive. In view of this, the present application proposes a carriage protective net connection structure. Utility Model Content
[0004] The purpose of the utility model is to provide a car compartment protective net connection structure, which is convenient for unfolding the protective net for protection and automatically rolling it up for equipment loading and unloading, and can also perform positioning protection at different positions in the car compartment. It has high flexibility and does not require manual repeated collection and arrangement of the protective net. It is easy to operate and use and has strong applicability.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car body protection net connection structure, applied to a closed car body, including guide rods and a net structure, wherein four guide rods are provided in total, and the four guide rods are fixed at the four corners inside the car body, and each guide rod is movably provided with a sleeve block, and a pair of sleeve blocks located on the same side are fixedly connected with a vertical arm, and one side of the vertical arm is provided with a positioning mechanism for relative positioning of the sleeve block and the guide rod; the net structure includes a reeling rod installed between the top ends of a pair of vertical arms, a protective net body wound on the reeling rod, and a pull rod connected to the other end of the protective net body, and a positioning slot for accommodating the end of the pull rod is provided at the bottom of the vertical arm.
[0006] Preferably, the positioning slot is configured as an L-shaped structure.
[0007] Preferably, the positioning mechanism includes a sleeve fixed on the opposite sides of a pair of sleeve blocks, a positioning rod movably inserted into the sleeve, and a threaded sleeve commonly threadedly sleeved on the two positioning rods, the positioning rod passes through the side where the sleeve block is connected to the sleeve, and the guide rod is provided with a plurality of positioning slots into which the positioning rod can be inserted.
[0008] Preferably, mounting blocks are fixed at both ends of the guide rod, and fixing ear plates are provided on the mounting blocks.
[0009] Preferably, shaft sleeves are fixedly mounted on opposite sides of the top ends of a pair of vertical arms, and the reeling rod is rotatably mounted between the pair of shaft sleeves.
[0010] Preferably, an end shaft is rotatably arranged inside the sleeve, the winding rod is connected to the end shaft, a spring sheet is wound on the end shaft, an inner end of the spring sheet is connected to the end shaft, and an outer end of the spring sheet is connected to the inner wall of the sleeve.
[0011] Preferably, a flat structure is provided at one end of the positioning rod facing the sleeve, and the sleeve is sleeve-fitted with the positioning rod of the flat structure.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model sets a net structure, and the pull rod is taken out from the positioning slot, and the axial elastic force of the inner end shaft of the shaft sleeve is used to drive the reeling rod to rotate to automatically reel in the protective net, which can facilitate the loading and unloading of electrical machinery and equipment. The pull rod is pulled to unfold the protective net on the reeling rod, and the two ends of the pull rod are inserted into the positioning slots at the bottom of the vertical arm. The protective net can be unfolded to protect the rear end of the electrical machinery and equipment, and the problem of damage caused by the electrical machinery and equipment moving loosely toward the rear end of the car due to bumps during transportation can be effectively avoided. The structure is flexible, and there is no need for manual repeated collection and arrangement of the protective net, which is easy to operate and use.
[0014] The utility model cooperates with the positioning mechanism through the sleeve connection of the sleeve block and the guide rod. After the electrical mechanical equipment is loaded, a pair of vertical arms are moved to the rear end of the electrical mechanical equipment, and then the threaded sleeve is screwed, and then the flat structure at the end of the positioning plug rod is used to cooperate with the sleeve connection of the sleeve to drive the pair of positioning plug rods away from each other and plug into the positioning slots at corresponding positions on the guide rod, thereby positioning the sleeve block and the guide rod relatively. This structural method can position the protective net at different positions in the car to carry out protection, which still improves flexibility and is more applicable.
[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a structural schematic diagram of the net structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the set of blocks of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the installation block of the utility model;
[0020] Figure 5 It is a structural schematic diagram of the positioning mechanism of the utility model;
[0021] Figure 6 It is a schematic diagram of the internal structure of the shaft sleeve of the utility model.
[0022] In the figure: 1. guide rod; 2. sleeve block; 3. vertical arm; 4. positioning mechanism; 5. net structure; 6. mounting block; 7. retracting rod; 8. shaft sleeve; 9. pull rod; 10. protective net body; 11. positioning plug rod; 12. sleeve; 13. positioning slot; 14. positioning slot hole; 15. fixing ear plate; 16. threaded sleeve; 17. end shaft; 18. spring sheet. DETAILED DESCRIPTION
[0023] In the description of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. The following is a detailed description of various embodiments of the present utility model in conjunction with the drawings.
[0024] Example
[0025] See also Figures 1 to 6 The utility model preferably provides a technical solution: a car body protection net connection structure, applied to a closed car body, including a guide rod 1 and a net structure 5, a total of four guide rods 1 are provided, and the four guide rods 1 are fixed at the four corners inside the car body, and mounting blocks 6 are fixed at both ends of the guide rod 1. The mounting blocks 6 are provided with fixing ear plates 15, which are used to fix the guide rods 1 in the closed car body with the help of bolts.
[0026] In a further embodiment, a sleeve block 2 is movably sleeved on each guide rod 1, a vertical arm 3 is fixedly connected between a pair of sleeve blocks 2 on the same side, and a positioning mechanism 4 for relative positioning of the sleeve block 2 and the guide rod 1 is provided on one side of the vertical arm 3; the net structure 5 includes a reeling rod 7 installed between the top ends of a pair of vertical arms 3, a protective net body 10 wound on the reeling rod 7, and a pull rod 9 connected to the other end of the protective net body 10, and a positioning slot 13 for accommodating the end of the pull rod 9 is provided at the bottom of the vertical arm 3, and the positioning slot 13 is set to an L-shaped structure. After the electrical equipment is loaded inside the car, the pull rod 9 is pulled to unfold the protective net body 10, and the two ends of the pull rod 9 are inserted into the positioning slot 13 at the bottom of the vertical arm 3. At the same time, the sleeve block 2 is positioned by using the positioning mechanism 4, so that the protective net body 10 can be unfolded to protect the rear end of the electrical mechanical equipment, thereby effectively avoiding the problem of the electrical mechanical equipment moving loose toward the rear end of the car due to bumps during transportation and causing damage.
[0027] In this embodiment, the positioning mechanism 4 includes a sleeve 12 fixed to the opposite sides of a pair of sleeve blocks 2, a positioning rod 11 movably inserted into the sleeve 12, and a threaded sleeve 16 threadedly sleeved on the two positioning rods 11. The positioning rod 11 passes through the side where the sleeve block 2 is connected to the sleeve 12. A plurality of positioning slots 14 capable of accommodating the positioning rod 11 are provided on the guide rod 1. A flat structure is provided at one end of the positioning rod 11 facing the sleeve 12. The sleeve 12 is sleeved with the positioning rod 11 with the flat structure. After the electrical machinery and equipment is loaded, a pair of vertical arms 3 are moved to the rear end of the electrical machinery and equipment, and the threaded sleeve 16 is screwed. The flat structure at the end of the positioning rod 11 is sleeved with the sleeve 12 to drive the pair of positioning rods 11 away from each other and engage with the positioning slots 14 at corresponding positions on the guide rod 1, thereby positioning the sleeve block 2 and the guide rod 1 relatively, and the protective net body 10 can be positioned at different positions in the car.
[0028] Furthermore, a pair of vertical arms 3 are fixedly installed with shaft sleeves 8 on the facing sides of the top ends, and the reeling rod 7 is rotatably installed between the pair of shaft sleeves 8. An end shaft 17 is rotatably arranged inside the shaft sleeve 8, and the reeling rod 7 is connected to the end shaft 17. A spring sheet 18 is wound on the end shaft 17, and an inner end of the spring sheet 18 is connected to the end shaft 17, and an outer end of the spring sheet 18 is connected to the inner wall of the shaft sleeve 8. The axial elastic force of the end shaft 17 inside the shaft sleeve 8 is used to drive the reeling rod 7 to rotate, so that the protective net body 10 can be automatically reeled up, and there is no need to manually collect and organize the protective net body 10 repeatedly, which is convenient for operation and use.
[0029] When in use, the four guide rods 1 are fixed at the four corners of the closed compartment along the length direction through the mounting block 6. When the compartment is loaded with electrical machinery and equipment, the pull rod 9 is taken out from the positioning slot 13, and the axial elastic force of the inner end shaft 17 of the sleeve 8 is used to drive the reeling rod 7 to rotate and reel the protective net body 10. After the electrical machinery and equipment is loaded, the sleeve block 2 is used to fit with the guide rod 1 to move a pair of vertical arms 3 to the rear end of the electrical machinery and equipment, and then the threaded sleeve 16 is screwed, and the flat structure at the end of the positioning plug rod 11 is used to fit with the sleeve 12 to drive the pair of positioning plug rods 11 away from each other and plug into the positioning slots 14 at the corresponding positions on the guide rod 1, thereby the sleeve block 2 is Relative to the guide rod 1, the vertical arm 3 is positioned at the rear end of the electrical machinery and equipment, and then the pull rod 9 is pulled to spread the protective net 10 on the reeling rod 7 until the two ends of the pull rod 9 are inserted into the positioning slots 13 at the bottom of the vertical arm 3. The protective net 10 is opened to protect the rear end of the electrical machinery and equipment, and the problem of the electrical machinery and equipment moving loose toward the rear end of the carriage due to bumps during transportation and causing damage is effectively avoided. In this structural method, the reeling of the protective net 10 and the movement of the vertical arm 3 facilitate the opening and protection of the protective net 10 for equipment loading and unloading, and can also be positioned and protected at different positions in the carriage, which has high flexibility and strong applicability.
[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. There are many ways of detachable installation, for example, it can be through the method of plug-in and buckle matching, and for example, through the method of bolt connection, etc.
[0031] The above clearly and completely describes the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation.
[0032] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.
Claims
1. A car body protection net connection structure, applied to a closed car body, characterized in that: It comprises a guide rod (1) and a net structure (5), wherein four guide rods (1) are provided in total, and the four guide rods (1) are fixed at four corners inside the carriage, and each guide rod (1) is movably sleeved with a sleeve block (2), and a pair of sleeve blocks (2) located on the same side are fixedly connected with a vertical arm (3), and a positioning mechanism (4) for relative positioning of the sleeve block (2) and the guide rod (1) is provided on one side of the vertical arm (3); The net structure (5) comprises a reeling rod (7) installed between the top ends of a pair of vertical arms (3), a protective net body (10) wound on the reeling rod (7), and a pull rod (9) connected to the other end of the protective net body (10), and a positioning slot (13) capable of accommodating the end of the pull rod (9) to be inserted is provided at the bottom of the vertical arm (3).
2. A car compartment protective net connection structure according to claim 1, characterized in that: The positioning slot (13) is configured as an L-shaped structure.
3. A car compartment protection net connection structure according to claim 1, characterized in that: The positioning mechanism (4) comprises a sleeve (12) fixed on the opposite sides of a pair of sleeve blocks (2), a positioning rod (11) movably inserted into the sleeve (12), and a threaded sleeve (16) threadedly sleeved on the two positioning rods (11); the positioning rod (11) passes through the side of the sleeve block (2) connected to the sleeve (12); and the guide rod (1) is provided with a plurality of positioning slots (14) capable of accommodating the positioning rod (11) to be inserted.
4. A car body protection net connection structure according to claim 1, characterized in that: Mounting blocks (6) are fixed at both ends of the guide rod (1), and fixing ear plates (15) are arranged on the mounting blocks (6).
5. The vehicle compartment protection net connection structure according to claim 1, characterized in that: A pair of vertical arms (3) are both fixedly mounted with shaft sleeves (8) on the facing sides of their top ends, and the reeling rod (7) is rotatably mounted between the pair of shaft sleeves (8).
6. A car compartment protective net connection structure according to claim 5, characterized in that: An end shaft (17) is rotatably arranged inside the shaft sleeve (8), the reeling rod (7) is connected to the end shaft (17), a spring sheet (18) is wound on the end shaft (17), an inner end of the spring sheet (18) is connected to the end shaft (17), and an outer end of the spring sheet (18) is connected to the inner wall of the shaft sleeve (8).
7. A car compartment protective net connection structure according to claim 3, characterized in that: A flat structure is provided on one end of the positioning rod (11) facing the sleeve (12), and the sleeve (12) is sleeve-fitted with the positioning rod (11) of the flat structure.
