Lubricating structure for engine cover handle
By designing an automatic lubrication structure on the hood puller, including the base, guard pipe and lubrication mechanism, automatic lubrication of wire drawing is achieved, solving the problems of wear and lubrication inconvenience, extending service life and improving convenience.
Patent Information
- Application Number
- CN202510394342.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-08-08
AI Technical Summary
The brushed wire of the existing hood handle is severely worn during use, requiring frequent manual lubricating oil application, which is cumbersome and increases the risk of damage.
Design an automatic lubrication structure, including a base, a pipe guard, a detection structure and a lubrication mechanism, to detect the degree of brushed wear and automatically convey lubricating oil to avoid manual disassembly and assembly.
It realizes automatic lubrication of wire drawing, extends service life, improves convenience, reduces damage risk, and simplifies operation process.
Smart Images

Figure CN120444530A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hood handles, and in particular to a lubricating structure for a hood handle. Background Art
[0002] The hood handle is composed of multiple structures, among which the more important one is the wire drawing. The wire drawing will often be worn during use, and lubricant needs to be added to increase the service life of the wire drawing. At the same time, the friction during the wire drawing movement is reduced, so that the wire drawing can move more smoothly, thereby making the hood handle easy to open and close.
[0003] The lubricating oil on the wire drawing is limited, and the hood handle is to be used for a long time, so it is necessary to apply lubricating oil to the wire drawing regularly. However, to apply the lubricating oil on it, it is necessary to manually disassemble the hood handle to expose the wire drawing, and then apply the lubricating oil. The whole process is cumbersome and inconvenient, and the hood handle needs to be disassembled and assembled repeatedly, which increases the chance of damage to the hood handle. Summary of the Invention
[0004] The main purpose of the present invention is to provide a lubricating structure for a hood handle, which is intended to apply lubricating oil to the wire drawing without disassembling the hood handle, thereby simplifying the lubrication operation steps.
[0005] To achieve the above-mentioned object, the present invention provides a lubricating structure for a hood handle, comprising:
[0006] The base has a fixing hole formed at one end in the first direction, a protective tube is passed through the fixing hole, the protective tube forms a movable cavity, a wire drawing is provided in the movable cavity, and one end of the wire drawing is mounted on the base;
[0007] a detection structure, disposed between the protective tube and the wire drawing, for detecting the tension borne by the wire drawing to identify the degree of wire drawing wear;
[0008] The lubricating mechanism is communicated with the movable cavity and is used for conveying lubricating oil toward the inner cavity of the protective tube so as to coat the wire drawing with lubricating oil.
[0009] Preferably, the protective tube is provided with a connection hole communicating with the movable cavity, and the lubricating mechanism comprises:
[0010] A liquid storage pot for storing lubricating oil;
[0011] a connecting pipe, one end of which is mounted in the connecting hole;
[0012] an oil pipeline, one end of which is connected to the connecting pipe and the other end of which is connected to the liquid storage pot;
[0013] An electric air pressure pump is communicated with the inner cavity of the liquid storage pot and is used for adjusting the air pressure.
[0014] Preferably, the lubrication mechanism further includes a flow regulating valve, which is installed between the oil pipeline and the liquid storage pot and is used to control the circulation rate of the lubricating oil.
[0015] Preferably, an elastic diaphragm is provided in the inner cavity of the liquid storage pot, and an oil storage cavity and a pressure regulating cavity are formed on both sides of the elastic diaphragm respectively. The oil storage cavity is used to store lubricating oil and is connected to the oil pipe. The pressure regulating cavity is connected to the electric pneumatic pump and is used to inject or extract air to adjust the internal pressure of the liquid storage pot.
[0016] Preferably, the liquid storage pot is made of high-strength carbon fiber; and / or,
[0017] The material of the liquid storage pot is heat-insulating rubber.
[0018] Preferably, the drawing wire and the protective tube are both provided with connecting components, and the two connecting components are respectively hooked on two ends of the detection structure to pull the detection structure toward the moving direction of the drawing wire.
[0019] Preferably, the detection structure includes a dynamometer, and both ends of the dynamometer are respectively connected to the two connecting components to indicate the tension borne by the wire drawing.
[0020] Preferably, the base further comprises a torsion spring provided at the other side end in the first direction, one end of the torsion spring is connected to one end of the drawing wire so as to pull the drawing wire when the torsion spring rotates.
[0021] Preferably, the base is provided with an oil outlet hole for communication with the oil pipeline, and the oil outlet hole is extended toward the torsion spring to transport lubricating oil toward the torsion spring.
[0022] Preferably, the oil pipeline includes a first oil pipeline and a second oil pipeline, one end of the first oil pipeline is connected to the protective tube, and the other end is installed in the oil storage pot, and one end of the second oil pipeline is installed in the oil outlet, and the other end is connected to the first oil pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0024] Figure 1A perspective schematic diagram of an embodiment of a lubricating structure for a hood handle provided by the present invention;
[0025] Figure 2 It is a structural diagram of the wire drawing and lubrication structure;
[0026] Figure 3 for Figure 2 Schematic diagram of the main view of the lubrication structure.
[0027] Description of Figure Numbers:
[0028] 1. Torsion spring; 2. Lubrication mechanism; 21. Oil pipe; 22. Liquid storage pot; 23. Flow regulating valve; 24. Electric air pump; 25. Connecting pipe; 3. Base; 4. Wire drawing; 5. Protective tube.
[0029] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0031] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0032] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0033] Existing hood handles often experience wear and tear during use, requiring frequent application of lubricant to extend their service life. However, traditional lubrication methods require manual disassembly of the hood handle to apply lubricant, a cumbersome and inconvenient process that increases the chance of damage to the hood handle. This application provides a lubricating structure for a hood handle that automatically applies lubricant to the wires, reducing the need for manual disassembly and assembly, extending the service life of the wires, and improving ease of use.
[0034] The present invention provides a lubricating structure for a hood handle. Figures 1 to 3 This is an embodiment of the lubrication structure for a hood handle provided by the present invention.
[0035] Please also refer to Figures 1 to 3 The lubrication structure for the hood handle includes a base 3, a detection structure and a lubrication mechanism 2, wherein the base 3 is provided with a fixing hole at one side end in the first direction, a protective tube 5 is passed through the fixing hole, the protective tube 5 forms a movable cavity, a wire drawing 4 is provided in the movable cavity, and one end of the wire drawing 4 is installed on the base 3, the detection structure is arranged between the protective tube 5 and the wire drawing 4, and is used to detect the tension borne by the wire drawing 4 to identify the degree of wear of the wire drawing 4, and the lubrication mechanism 2 is communicated with the movable cavity to transport lubricating oil toward the inner cavity of the protective tube 5 to coat the wire drawing 4 with lubricating oil.
[0036] A fixing hole is provided on the base 3, through which a protective tube 5 is passed, forming a movable cavity. The wire drawing 4 is arranged in the movable cavity, and one end is mounted on the base 3. The protective tube 5 provides a channel to protect and guide the wire drawing 4, so that the wire drawing 4 can run smoothly in the movable cavity. A detection structure is provided between the protective tube 5 and the wire drawing 4 to detect the tension exerted on the wire drawing 4, thereby identifying the degree of wear of the wire drawing 4. The lubrication mechanism 2 is connected to the movable cavity and can transport lubricating oil toward the inner cavity of the protective tube 5 to coat the wire drawing 4 with lubricating oil.
[0037] The design of the fixing hole of the base 3 and the protective tube 5 enables the wire drawing 4 to run smoothly in the movable cavity, and the protective tube 5 provides a channel to protect and guide the wire drawing 4. The detection structure is used to detect the pulling force of the wire drawing 4, and can timely identify the wear of the wire drawing 4 so as to perform maintenance. The lubrication mechanism 2 is connected to the movable cavity and can automatically apply lubricating oil to the wire drawing 4, reducing the trouble of manually disassembling and assembling the hood handle. Through the mutual cooperation of these technical features, the problems of wear and lubrication of the wire drawing 4 are solved, the service life of the wire drawing 4 is extended, and the convenience of use of the hood handle is improved. The lubrication structure of the present application reduces the complexity and frequency of manual operation through automated design, reducing the risk of damage to the hood handle. The traditional manual lubrication method is not only cumbersome, but also easily causes damage to parts. The present application effectively solves this problem through the design of the automatic lubrication mechanism 2, thereby improving the overall convenience and durability of use.
[0038] Therefore, in the technical solution provided by the present invention, the detection structure is arranged between the protective tube 5 and the wire drawing 4, and is used to detect the tension borne by the wire drawing 4 to identify the degree of wear of the wire drawing 4. The lubricating mechanism 2 is connected to the active cavity to transport lubricating oil toward the inner cavity of the protective tube 5 to apply lubricating oil to the wire drawing 4. Through the mutual cooperation of the base 3, the protective tube 5, the detection structure and the lubricating mechanism 2, automatic lubrication is achieved, reducing the complexity and frequency of manual operation. The design of the fixing hole of the base 3 and the protective tube 5 allows the wire drawing 4 to run smoothly in the active cavity, the detection structure can promptly identify the wear of the wire drawing 4, and the lubricating mechanism 2 automatically applies lubricating oil to the wire drawing 4, solving the problems of wear and lubrication of the wire drawing 4, extending the service life of the wire drawing 4, and improving the convenience of using the hood handle.
[0039] There are many structures that can add lubricating oil, and different lubrication methods have different types of mechanisms. Specifically, in an embodiment of the present invention, the protective tube 5 is provided with a connecting hole connected to the active cavity, and the lubricating mechanism 2 includes a liquid reservoir 22, a connecting pipe 25, an oil pipeline and an electric air pressure pump 24. The liquid reservoir 22 is used to store lubricating oil, one end of the connecting pipe 25 is installed in the connecting hole, one end of the oil pipeline is connected to the connecting pipe 25, and the other end is connected to the liquid reservoir 22. The electric air pressure pump 24 is connected to the inner cavity of the liquid reservoir 22 to adjust the air pressure.
[0040] By providing a connection hole in the protective tube 5, connecting the reservoir 22 to the protective tube 5 via a connecting tube 25 and an oil pipeline, and regulating the air pressure within the reservoir 22 using an electric air pressure pump 24, lubricating oil can be delivered to the inner cavity of the protective tube 5. This not only ensures timely replenishment of the lubricating oil, but also avoids the tedious process of manually removing the hood handle for lubrication, improving ease of use and efficiency. The combination of these technical features effectively delivers lubricating oil to the inner cavity of the protective tube 5, thereby providing lubrication for the wire drawing 4, reducing wear and extending its service life.
[0041] Furthermore, the lubricating mechanism 2 further includes a flow regulating valve 23 , which is installed between the oil pipeline and the liquid storage pot 22 and is used to control the circulation rate of the lubricating oil.
[0042] Lubrication mechanism 2 incorporates a flow control valve 23, installed between the oil pipeline and reservoir 22. This valve controls the flow rate of the lubricating oil. Adjusting this valve precisely controls the flow rate of the lubricating oil, ensuring that the wire drawing 4 receives the appropriate amount of lubricating oil, preventing excessive or insufficient lubricating oil from affecting normal operation.
[0043] The flow control valve 23 can be of various types, such as a mechanical flow control valve 23 or an electric flow control valve 23. Mechanical flow control valves 23 control flow by manually adjusting the valve opening, offering a simple structure and low cost. Electric flow control valves 23 use an electric actuator to adjust the valve opening, enabling automated control and are suitable for applications requiring precise flow control. Furthermore, the flow control valve 23 can be connected to a control system, enabling closed-loop control through sensor feedback, improving control accuracy and response speed.
[0044] By adding a flow control valve 23 to the lubrication mechanism 2, precise control of the lubricating oil flow rate is achieved. This ensures that the wire drawing 4 always receives the appropriate amount of lubricating oil during use, avoiding wear or insufficient lubrication of the wire drawing 4 caused by excessive or insufficient lubricating oil. Compared with the prior art, this application provides a more efficient and convenient lubricating oil control method, significantly improving the service life and operational performance of the hood handle.
[0045] Furthermore, an elastic diaphragm is provided in the inner cavity of the liquid storage pot 22, and an oil storage cavity and a pressure regulating cavity are formed on both sides of the elastic diaphragm respectively. The oil storage cavity is used to store lubricating oil and is connected to the oil pipe 21. The pressure regulating cavity is connected to the electric air pressure pump 24, which is used to inject or extract air to adjust the internal pressure of the liquid storage pot 22.
[0046] The elastic diaphragm provided in the inner cavity of the liquid storage pot 22 divides the inner cavity into an oil storage chamber and a pressure regulating chamber. The oil storage chamber is used to store lubricating oil and is connected to the oil pipe 21 to ensure that the lubricating oil can flow smoothly to the parts that need lubrication. The pressure regulating chamber is connected to the electric air pressure pump 24. By adjusting the air pressure pump to inject or extract air, the air pressure in the pressure regulating chamber is changed, thereby adjusting the pressure inside the liquid storage pot 22. This ensures that the lubricating oil can be stably delivered to the parts that need lubrication under different pressure conditions. This solution solves the problem of how to adjust the internal pressure of the liquid storage pot 22 by providing an elastic diaphragm and an electric air pressure pump 24, thereby ensuring a stable supply of lubricating oil.
[0047] The elastic diaphragm can be made of a highly elastic material, such as rubber or silicone, to ensure it effectively separates the oil reservoir and pressure regulation chamber under varying pressure conditions. The electric pneumatic pump 24 can be a commercially available miniature pneumatic pump. By controlling the operating time and intensity of the electric pneumatic pump 24, the pressure within the liquid reservoir 22 can be precisely regulated. Furthermore, a pressure sensor can be installed within the pressure regulation chamber to monitor pressure changes in real time and provide feedback to the control system for automated regulation.
[0048] By installing an elastic diaphragm and an electric pneumatic pump 24 within the reservoir 22, the internal pressure of the reservoir 22 is effectively regulated, ensuring a stable supply of lubricating oil. Compared to existing technologies, this invention offers the advantage of maintaining a stable flow of lubricating oil under varying operating conditions, thereby improving lubrication effectiveness and extending the life of the equipment. Furthermore, the automated control of the electric pneumatic pump 24 and pressure sensor reduces the complexity of manual operations and improves system reliability and efficiency.
[0049] In order to ensure that the liquid storage pot 22 can be used for a long time, it is necessary to impose certain restrictions on the material of the liquid storage pot 22. Specifically, in the technical solution of the present invention, the material of the liquid storage pot 22 is high-strength carbon fiber. High-strength carbon fiber is a material with high strength and high modulus, which can withstand large mechanical stress and ensure that the liquid storage pot 22 is not easily damaged during long-term use. Alternatively, the material of the liquid storage pot 22 is thermal insulation rubber. Thermal insulation rubber is a material with excellent thermal insulation properties, which can effectively block the transfer of heat and prevent the influence of external temperature changes on the performance of the lubricating oil inside the liquid storage pot 22.
[0050] High-strength carbon fiber can be used to manufacture the liquid storage pot 22 in the form of a composite material to enhance its overall structural strength. Thermal insulation rubber can be applied to the inner or outer wall of the liquid storage pot 22 by coating or lining to enhance its thermal insulation effect. By using high-strength carbon fiber and / or thermal insulation rubber as the material of the liquid storage pot 22, the problems of insufficient strength and poor thermal insulation performance of the liquid storage pot 22 in the prior art are solved. Compared with the prior art, the liquid storage pot 22 of the present application has been improved in both strength and thermal insulation performance, ensuring the stability and reliability of the liquid storage pot 22 during use, extending its service life, and reducing the frequency of maintenance and replacement.
[0051] In the technical solution of the present invention, both the wire 4 and the protective tube 5 are equipped with connecting assemblies. These connecting assemblies respectively hook onto the ends of a detection structure to pull the detection structure in the direction of movement of the wire 4. By hooking onto the ends of the detection structure, the connecting assemblies on the wire 4 and the protective tube 5 can pull the detection structure when the wire 4 moves, thereby detecting the degree of wear of the wire 4. In this way, the detection structure can sense changes in the tension applied to the wire 4 as the wire 4 moves, thereby determining the wear condition of the wire 4. This design, through the rational configuration of the connecting assemblies and the detection structure, enables real-time detection of the degree of wear of the wire 4, avoiding tedious manual inspection processes and improving detection efficiency and accuracy. The detection structure can include a highly sensitive tension sensor, which can more accurately sense changes in the tension of the wire 4. The connecting assemblies can be made of high-strength, wear-resistant alloy materials to ensure that wear does not affect the detection effect during long-term use.
[0052] This detection structure effectively addresses the cumbersome and inaccurate detection of the wear degree of the wire 4 in the prior art. Compared to traditional manual inspection methods, this application achieves real-time and accurate detection of the wear degree of the wire 4 through the rational configuration of the connection components and the detection structure. This not only improves detection efficiency, but also avoids the trouble of frequent disassembly and installation of the hood handle, reducing the risk of damage to the hood handle.
[0053] There are many ways to design the detection structure. Specifically, in the technical solution of the present invention, the detection structure includes a dynamometer, and both ends of the dynamometer are respectively connected to the two connecting components to show the tension that the wire drawing 4 is subjected to.
[0054] The force gauge can utilize various existing tensile force sensors, such as strain gauges, resistance gauges, or fiber optic gauges. The connection assembly can utilize various connection methods, such as snap-on, threaded, or welded, to ensure a secure connection between the force gauge, the wire 4, and the protective tube 5. Specifically, snap-on connection assemblies enable quick installation and removal through a snap-on structure, threaded connection assemblies achieve high connection strength through threaded fastening, and welded connection assemblies achieve a permanent connection through welding. As a preferred embodiment, the force gauge can be mounted on the exterior of the protective tube 5 and connected to the wire 4 via the connection assembly, facilitating maintenance and replacement.
[0055] In the technical solution of the present invention, the car hood handle requires the removal of external force before it can be pulled. The base 3 further includes a torsion spring 1 disposed at the other end of the first direction. One end of the torsion spring 1 is connected to one end of the wire 4, thereby pulling the wire 4 when the torsion spring 1 rotates. By disposing the torsion spring 1 on the base 3 and connecting one end of the torsion spring 1 to the wire 4, the wire 4 can be effectively pulled when the torsion spring 1 rotates, thereby providing the necessary torque for the hood handle. This design ensures that the wire 4 can obtain stable torque during use, eliminating the problem of requiring torque during use.
[0056] Furthermore, the base 3 is provided with an oil outlet hole for communication with the oil pipeline, and the oil outlet hole is extended toward the torsion spring 1 to deliver lubricating oil toward the torsion spring 1. The oil outlet hole can be provided in a variety of ways. For example, the oil outlet hole can be formed on the base 3 by drilling, or the position of the oil outlet hole can be pre-designed in the mold of the base 3 and then integrally formed when the base 3 is formed. The diameter and length of the oil outlet hole can be adjusted according to the viscosity and delivery volume of the lubricating oil to ensure that the lubricating oil can flow smoothly into the position of the torsion spring 1. Furthermore, in order to prevent leakage of the lubricating oil, a sealing device, such as a rubber ring or a sealing gasket, can be provided around the oil outlet hole.
[0057] By providing an oil outlet on base 3 and connecting it to the oil pipeline, lubricating oil can be more accurately delivered to the position of torsion spring 1, thereby effectively lubricating torsion spring 1. This not only reduces wear on torsion spring 1 and extends its service life, but also improves the overall performance of the hood handle and avoids the tedious process of frequent disassembly and manual lubrication. As a result, this application provides a more efficient and convenient lubrication method, significantly improving the user experience and reliability of the hood handle.
[0058] Furthermore, the oil pipeline includes a first oil pipeline and a second oil pipeline, one end of the first oil pipeline is connected to the protective tube 5, and the other end is installed in the oil storage pot, one end of the second oil pipeline is installed in the oil outlet, and the other end is connected to the first oil pipeline.
[0059] The first oil pipeline is responsible for transporting the lubricating oil in the oil storage tank to the protective tube 5, and the second oil pipeline is responsible for transporting the lubricating oil to the oil outlet. Through this arrangement, the lubricating oil can be effectively transported between the multiple parts of the hood handle, thereby ensuring that the lubricating oil can cover all parts that need lubrication, reducing wear and tear, and extending the service life of the wire drawing 4. Specifically, the first oil pipeline can be made of high-temperature resistant and corrosion-resistant materials to ensure that the lubricating oil is not affected by the external environment during the transportation process. The second oil pipeline can be designed to have a certain degree of flexibility so that its position can be flexibly adjusted during installation and use. In addition, the design of the oil outlet can also be optimized according to actual needs, such as adopting a porous design to increase the coverage of the lubricating oil.
[0060] By providing a first oil delivery pipe and a second oil delivery pipe, the lubrication structure effectively solves the problem of transporting lubricating oil between multiple parts of the hood handle. Compared to the existing technology, the lubrication structure of the present application can ensure that the lubricating oil reaches all parts that need lubrication, reducing wear and extending the service life of the wire drawing 4. At the same time, by rationally designing the material and structure of the oil delivery pipe, the efficiency and stability of lubricating oil delivery can be further improved. As a result, the present application provides a more efficient and reliable lubrication structure, significantly improving the performance and lifespan of the hood handle.
[0061] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention description and drawings under the concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A lubricating structure for a hood handle, characterized in that: include: The base has a fixing hole formed at one end in the first direction, a protective tube is passed through the fixing hole, the protective tube forms a movable cavity, a wire drawing is provided in the movable cavity, and one end of the wire drawing is mounted on the base; a detection structure, disposed between the protective tube and the wire drawing, for detecting the tension borne by the wire drawing to identify the degree of wire drawing wear; The lubricating mechanism is communicated with the movable cavity and is used for conveying lubricating oil toward the inner cavity of the protective tube so as to coat the wire drawing with lubricating oil.
2. The lubricating structure for the hood handle according to claim 1, characterized in that: The protective tube is provided with a connection hole communicating with the movable cavity, and the lubricating mechanism includes: A liquid storage pot for storing lubricating oil; a connecting pipe, one end of which is mounted in the connecting hole; an oil pipeline, one end of which is connected to the connecting pipe and the other end of which is connected to the liquid storage pot; An electric air pressure pump is communicated with the inner cavity of the liquid storage pot and is used for adjusting the air pressure.
3. The lubricating structure for the hood handle according to claim 2, characterized in that: The lubricating mechanism further comprises a flow regulating valve, which is installed between the oil pipeline and the liquid storage pot and is used to control the circulation rate of the lubricating oil.
4. The lubricating structure for the hood handle according to claim 2, characterized in that: The inner cavity of the liquid storage pot is provided with an elastic diaphragm, and an oil storage cavity and a pressure regulating cavity are formed on both sides of the elastic diaphragm respectively. The oil storage cavity is used to store lubricating oil and is connected to the oil pipe. The pressure regulating cavity is connected to the electric pneumatic pump and is used to inject or extract air to adjust the internal pressure of the liquid storage pot.
5. The lubricating structure for the hood handle according to claim 2, characterized in that: The liquid storage pot is made of high-strength carbon fiber; and / or, The material of the liquid storage pot is heat-insulating rubber.
6. The lubricating structure for the hood handle according to claim 1, characterized in that: The drawing wire and the protective tube are both provided with connecting components, and the two connecting components are respectively hooked on the two ends of the detection structure to pull the detection structure toward the moving direction of the drawing wire.
7. The lubricating structure for the hood handle according to claim 6, characterized in that: The detection structure includes a tensile gauge, and both ends of the tensile gauge are respectively connected to the two connecting components to show the tensile force borne by the wire drawing.
8. The lubricating structure for the hood handle according to claim 2, characterized in that: The base further includes a torsion spring provided at the other side end in the first direction, one end of the torsion spring is connected to one end of the drawing wire so as to pull the drawing wire when the torsion spring rotates.
9. The lubricating structure for the hood handle according to claim 8, characterized in that: The base is provided with an oil outlet hole for communication with the oil pipeline, and the oil outlet hole is extended toward the torsion spring to transport lubricating oil toward the torsion spring.
10. The lubricating structure for the hood handle according to claim 9, characterized in that: The oil pipeline includes a first oil pipeline and a second oil pipeline. One end of the first oil pipeline is connected to the protective tube and the other end is installed in the oil storage pot. One end of the second oil pipeline is installed in the oil outlet and the other end is connected to the first oil pipeline.