Dustproof and waterproof electric power-assisted bicycle intelligent instrument
By designing protective devices on the smart instrument of electric power bicycles, the problem of dust and rainwater invasion during outdoor use is solved, effectively preventing dust and waterproofing the surface of the instrument body and improving protection.
Patent Information
- Application Number
- CN202420803594.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Electric powered bicycle smart instruments are susceptible to dust and rain when used outdoors, resulting in internal damage.
A smart instrument including a protective device is designed, which consists of an L-shaped plate, a rotating rod, a connecting plate, a protective cover, etc. Through the cooperation of these components, dust-proof and waterproofing of the surface of the instrument body is achieved.
Effectively prevent dust and rainwater from entering the instrument body, avoid internal damage, and improve the protection of the device.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent instruments, in particular to a dustproof and waterproof intelligent instrument for electric power-assisted bicycles. Background Art
[0002] Electric-assisted bicycles are different from the electric bicycles we usually see that rely solely on electricity, and are also different from pure human-powered bicycles. They are bicycles with electric auxiliary power, but are still mainly driven by human pedaling. With the development of technology, electric-assisted bicycles are often equipped with smart instruments.
[0003] The inventor believes that the following defects often exist: when workers use electric assisted bicycles to travel outdoors, the external environment is changeable, and dust and rain may appear on the surface of the instrument body, causing dust or rain to enter the instrument body, thereby causing internal damage to the instrument body; therefore, a dustproof and waterproof electric assisted bicycle smart instrument is proposed to address the above problems. Utility Model Content
[0004] The utility model aims to solve the defect in the prior art that dust or rainwater enters into the instrument body, thereby causing internal damage to the instrument body, and proposes a dustproof and waterproof electric power-assisted bicycle intelligent instrument.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dustproof and waterproof electric assisted bicycle intelligent meter, comprising an instrument body, a protective device is provided on one side of the instrument body, the protective device comprises two L-shaped plates, the two L-shaped plates are fixedly connected to one side of the instrument body, the two L-shaped plates are fixedly connected to a rotating rod on the side close to each other, the arc surface of the rotating rod is rotatably connected to a connecting plate, one side of the connecting plate is fixedly connected to a protective cover, the material of the protective cover is a plastic transparent material, the surface of the protective cover is fixedly connected to a fixed block, the side of the instrument body away from the L-shaped plate is fixedly connected to a fixed rod, the arc surface of the fixed rod is slidably connected to an operating panel, the side of the operating panel close to the instrument body is fixedly connected to an insertion rod, and a plug hole is provided on the surface of the fixed block.
[0006] The effect achieved by the above components is: by setting up a protective device, the surface of the instrument body is dustproof and waterproof, avoiding the situation where the staff uses an electric assisted bicycle to travel outdoors and the external environment is changeable, and dust and rain may appear on the surface of the instrument body, causing dust or rainwater to enter the instrument body, thereby causing internal damage to the instrument body, thereby improving the protectiveness of the device.
[0007] Preferably, one end of the fixing rod away from the instrument body is fixedly connected to a limiting plate, and the size of the insertion rod is matched with the size of the insertion hole of the fixing block.
[0008] The effect achieved by the above components is: the limit plate limits the maximum sliding distance of the operating plate on the arc surface of the fixed rod, thereby preventing the operating plate from detaching from the arc surface of the fixed rod due to excessive pulling force when the staff pulls the operating plate.
[0009] Preferably, the arc surface of the fixing rod is sleeved with a first spring, and two ends of the first spring are respectively fixedly connected to the operating panel and the instrument body.
[0010] The effects achieved by the above components are as follows: the first spring improves the stability of the insertion rod when limiting the fixed block.
[0011] Preferably, a screw is fixedly connected to one side of the instrument body close to the fixed rod, and a blocking plate is threadedly connected to the arc surface of the screw.
[0012] The effect achieved by the above components is that the blocking plate achieves the effect of limiting the movement of the operating plate, so as to prevent the insertion of the rod from affecting the work efficiency of the staff.
[0013] Preferably, the arc surface of the rotating rod is sleeved with two torsion springs, and two ends of the torsion springs are fixedly connected to the L-shaped plate and the connecting plate respectively.
[0014] The effect achieved by the above components is that the torsion spring achieves the effect of automatically opening the protective cover, so as to reduce the operating steps of the device for the staff and improve the work efficiency of the staff.
[0015] Preferably, a disassembly device is provided on both sides of the instrument body, and the disassembly device includes two circular plates, which are respectively fixedly connected to the two sides of the instrument body, and the two circular plates are slidably connected to a connecting frame on the side away from each other, and both sides of the connecting frame are fixedly connected to an L-shaped frame, a driving rod is inserted into the internal thread of the L-shaped frame, one end of the driving rod is rotatably connected to a connecting block, the surface of the connecting block is slidably connected to the connecting frame, and a connecting groove is provided on the side of the circular plate close to the connecting frame.
[0016] The effect achieved by the above-mentioned components is: by setting up a disassembly device, the instrument body can be quickly disassembled from the connecting frame fixedly connected to the electric-assisted bicycle, thereby avoiding the situation where the connection between the instrument body and the electric-assisted bicycle is too strong when the staff needs to charge the instrument body, causing the staff to have to use tools or violently disassemble it, thereby causing damage to the instrument body, thereby improving the practicality of the device.
[0017] Preferably, a positioning rod is fixedly connected to one side of the connection block close to the driving rod, and the arc surface of the positioning rod is slidably connected to the L-shaped frame.
[0018] The effect achieved by the above components is that the positioning rod achieves the effect of limiting the connection block from rotating with the driving rod, so that the staff can quickly insert the connection block into the connection groove of the circular plate, thereby improving the work efficiency of the staff.
[0019] In summary, the beneficial effects of the utility model are:
[0020] 1. In the utility model, by setting a protective device, the surface of the instrument body is dustproof and waterproof, which avoids the situation that when the staff uses the electric power-assisted bicycle to travel outdoors, the external environment is changeable, dust and rain may appear on the surface of the instrument body, causing dust or rain to enter the instrument body, thereby causing internal damage to the instrument body, thereby improving the protectiveness of the device.
[0021] 2. In the utility model, by providing a disassembly device, the meter body can be quickly disassembled from the connecting frame fixedly connected to the electric-assisted bicycle, thereby avoiding the situation where the connection between the meter body and the electric-assisted bicycle is too strong when the staff needs to charge the meter body, causing the staff to have to use tools or violent disassembly, thereby causing damage to the meter body, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0023] Figure 2 It is a structural schematic diagram of the protective device in the utility model;
[0024] Figure 3 For the utility model Figure 2 A magnified image of point A;
[0025] Figure 4 For the utility model Figure 2 A magnified view of point B;
[0026] Figure 5 It is a structural schematic diagram of the disassembly device in the utility model.
[0027] Legend: 1. Instrument body; 2. Protective device; 3. Disassembly device; 201. L-shaped plate; 202. Rotating rod; 203. Connecting plate; 204. Protective cover; 205. Fixed block; 206. Fixed rod; 207. Operating panel; 208. Insert rod; 209. Limit plate; 210. First spring; 211. Screw rod; 212. Blocking plate; 213. Torsion spring; 31. Round plate; 32. Connecting frame; 33. L-shaped frame; 34. Driving rod; 35. Connecting block; 36. Positioning rod. DETAILED DESCRIPTION
[0028] Reference Figure 1 As shown, the utility model provides a technical solution: a dustproof and waterproof electric-assisted bicycle intelligent meter, comprising an instrument body 1, a protective device 2 is provided on one side of the instrument body 1, and the protective device 2 is provided to achieve the effect of dustproof and waterproofing the surface of the instrument body 1, thereby preventing the staff from using the electric-assisted bicycle to travel outdoors in a changeable external environment, and dust and rainwater may appear on the surface of the instrument body 1, causing dust or rainwater to enter the instrument body 1, thereby causing internal damage to the instrument body 1, thereby improving the protection of the device, and disassembly devices 3 are provided on both sides of the instrument body 1, and the disassembly device 3 is provided to achieve the effect of quickly disassembling the instrument body 1 from the connecting frame 32 fixedly connected to the electric-assisted bicycle, thereby preventing the staff from using tools or violently disassembling the instrument body 1 when the connection between the instrument body 1 and the electric-assisted bicycle is too strong when the staff needs to charge the instrument body 1, thereby causing damage to the instrument body 1, thereby improving the practicality of the device.
[0029] The specific settings and functions of the protective device 2 and the disassembly device 3 are described in detail below.
[0030] Reference Figure 2 , Figure 3 and Figure 4As shown, in this embodiment: the protective device 2 includes two L-shaped plates 201, the two L-shaped plates 201 are fixedly connected to one side of the instrument body 1, the two L-shaped plates 201 are fixedly connected to the side close to each other with a rotating rod 202, the circular arc surface of the rotating rod 202 is rotatably connected to a connecting plate 203, one side of the connecting plate 203 is fixedly connected to a protective cover 204, the material of the protective cover 204 is a plastic transparent material, the surface of the protective cover 204 is fixedly connected to a fixed block 205, the side of the instrument body 1 away from the L-shaped plate 201 is fixedly connected to a fixed rod 206, the circular arc surface of the fixed rod 206 is slidably connected to an operating panel 207, the side of the operating panel 207 close to the instrument body 1 is fixedly connected to an insertion rod 208, and a plug hole is provided on the surface of the fixed block 205, The end of the fixed rod 206 away from the instrument body 1 is fixedly connected to the limit plate 209, and the size of the plug rod 208 is adapted to the size of the plug hole of the fixed block 205. When the staff pulls the operating panel 207, the operating panel 207 slides on the arc surface of the fixed rod 206. At this time, the limit plate 209 achieves the effect of limiting the maximum sliding distance of the operating panel 207 on the arc surface of the fixed rod 206, thereby avoiding the situation that the operating panel 207 is detached from the arc surface of the fixed rod 206 due to excessive pulling force when the staff pulls the operating panel 207. The arc surface of the fixed rod 206 is sleeved with a first spring 210, and the two ends of the first spring 210 are respectively fixedly connected to the operating panel 207 and the instrument body 1. When the staff releases the operating panel 207, the first spring 210 The resilience of spring 210 drives operating plate 207 to slide on the arc surface of fixing rod 206. At the same time, operating plate 207 drives plug rod 208 to move until plug rod 208 is inserted into the jack of fixing block 205. At this time, first spring 210 improves the stability of plug rod 208 when limiting fixing block 205. A screw 211 is fixedly connected to one side of instrument body 1 close to fixing rod 206. The arc surface of screw 211 is threadedly connected with blocking plate 212. When the staff releases the limiting of fixing block 205 by plug rod 208, they continue to pull operating plate 207 to make operating plate 207 continue to slide upward on the arc surface of fixing rod 206 until operating plate 207 moves to the highest point of fixing rod 206. At this time, blocking plate 212 is rotated to make blocking plate 212 The arc surface of the screw rod 211 moves until the blocking plate 212 moves to the bottom of the operating plate 207. At this time, the blocking plate 212 has the effect of limiting the movement of the operating plate 207, so as to prevent the insertion rod 208 from affecting the work efficiency of the staff. The arc surface of the rotating rod 202 is covered with two torsion springs 213, and the two ends of the torsion spring 213 are respectively fixedly connected to the L-shaped plate 201 and the connecting plate 203. When the staff releases the limit of the fixed block 205 by the insertion rod 208, the torsion force of the torsion spring 213 drives the connecting plate 203 to rotate on the arc surface of the rotating rod 202. At the same time, the connecting plate 203 drives the protective cover 204 to move until the protective cover 204 is detached from the surface of the instrument body 1. At this time, the torsion spring 213 has the effect of automatically opening the protective cover 204.In order to reduce the operating steps of the staff on the device, the work efficiency of the staff is improved.
[0031] Reference Figure 5 As shown, specifically, the disassembly device 3 includes two circular plates 31, and the two circular plates 31 are fixedly connected to the two sides of the instrument body 1 respectively. The two circular plates 31 are slidably connected to the connecting frame 32 on the side away from each other, and the two sides of the connecting frame 32 are fixedly connected to the L-shaped frame 33. The L-shaped frame 33 is internally threaded with a driving rod 34. One end of the driving rod 34 is rotatably connected to a connecting block 35. The surface of the connecting block 35 is slidably connected to the connecting frame 32. A connecting groove is opened on the side of the circular plate 31 close to the connecting frame 32. The connecting block 35 is close to the driving rod 34. A positioning rod 36 is fixedly connected to one side, and the arc surface of the positioning rod 36 is slidably connected to the L-shaped frame 33. When the staff rotates the driving rod 34, the driving rod 34 moves in the internal thread of the L-shaped frame 33. At the same time, the driving rod 34 drives the connecting block 35 to move, and the connecting block 35 drives the positioning rod 36 to slide in the L-shaped frame 33. At this time, the positioning rod 36 has the effect of limiting the connection block 35 from rotating with the driving rod 34, so that the staff can quickly insert the connection block 35 into the connection groove of the circular plate 31, thereby improving the work efficiency of the staff.
[0032] Working principle: when the staff needs to perform dust and waterproofing on the instrument body 1, they pull the operating panel 207 to make the operating panel 207 slide on the arc surface of the fixed rod 206, the first spring 210 is stretched, and the operating panel 207 drives the insertion rod 208 to move until the insertion rod 208 no longer blocks the movement of the fixed block 205. At this time, the operating panel 207 is continued to be pulled to make the operating panel 207 continue to slide upward on the arc surface of the fixed rod 206 until the operating panel 207 moves to the highest point of the fixed rod 206. At this time, the blocking plate 212 is rotated to make the blocking plate 212 move on the arc surface of the screw rod 211 until the blocking plate 212 moves to the bottom of the operating panel 207. At this time, the protective cover 204 is pressed, and the protective cover 204 drives the connecting plate 203 to rotate on the arc surface of the rotating rod 202 until the dust and waterproofing is completed. The protective cover 204 covers the surface of the instrument body 1. At this time, the blocking plate 212 is rotated again to make the blocking plate 212 move on the arc surface of the screw rod 211 until the blocking plate 212 is disengaged from the bottom of the operating plate 207. At this time, the resilience of the first spring 210 drives the operating plate 207 to slide on the arc surface of the fixed rod 206. At the same time, the operating plate 207 drives the insertion rod 208 to move until the insertion rod 208 is inserted into the socket of the fixed block 205. At this time, the surface of the instrument body 1 is dustproof and waterproof, which avoids the situation that when the staff uses the electric assisted bicycle to travel outdoors, the external environment is changeable, dust and rainwater may appear on the surface of the instrument body 1, causing dust or rainwater to enter the instrument body 1, thereby causing internal damage to the instrument body 1, thereby improving the protection of the device.
[0033] When the staff needs to quickly remove the instrument body 1 from the connecting frame 32 fixedly connected to the electric assisted bicycle, the staff rotates the drive rod 34, and the drive rod 34 moves in the internal thread of the L-shaped frame 33. At the same time, the drive rod 34 drives the connecting block 35 to move, and the connecting block 35 drives the positioning rod 36 to slide in the L-shaped frame 33 until the connecting block 35 is disengaged from the connecting groove of the circular plate 31. At this time, the instrument body 1 is pulled, and the instrument body 1 drives the circular plate 31 to slide in the connecting frame 32 until the circular plate 31 is disengaged from the connecting frame 32. At this time, the instrument body 1 is quickly removed from the connecting frame 32 fixedly connected to the electric assisted bicycle, avoiding the situation where the connection between the instrument body 1 and the electric assisted bicycle is too strong when the staff needs to charge the instrument body 1, resulting in the staff having to use tools or violent disassembly, thereby causing damage to the instrument body 1, thereby improving the practicability of the device.
[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
Claims
1. A dustproof and waterproof electric power-assisted bicycle intelligent meter, comprising a meter body (1), characterized in that: A protective device (2) is provided on one side of the instrument body (1), and the protective device (2) comprises two L-shaped plates (201), the two L-shaped plates (201) are fixedly connected to one side of the instrument body (1), a rotating rod (202) is fixedly connected to one side of the two L-shaped plates (201) close to each other, the arc surface of the rotating rod (202) is rotatably connected to a connecting plate (203), one side of the connecting plate (203) is fixedly connected to a protective cover (204), and the The material of the protective cover (204) is a transparent plastic material; a fixed block (205) is fixedly connected to the surface of the protective cover (204); a fixed rod (206) is fixedly connected to the side of the instrument body (1) away from the L-shaped plate (201); an operating panel (207) is slidably connected to the circular arc surface of the fixed rod (206); a plug rod (208) is fixedly connected to the side of the operating panel (207) close to the instrument body (1); and a plug hole is provided on the surface of the fixed block (205).
2. The dustproof and waterproof electric-assisted bicycle intelligent meter according to claim 1, characterized in that: One end of the fixing rod (206) away from the instrument body (1) is fixedly connected to a limiting plate (209), and the size of the insertion rod (208) is adapted to the size of the insertion hole of the fixing block (205).
3. The dustproof and waterproof electric-assisted bicycle intelligent meter according to claim 1, characterized in that: The arc surface of the fixing rod (206) is sleeved with a first spring (210), and the two ends of the first spring (210) are respectively fixedly connected to the operating panel (207) and the instrument body (1).
4. The dustproof and waterproof electric-assisted bicycle intelligent meter according to claim 1, characterized in that: A screw rod (211) is fixedly connected to one side of the instrument body (1) close to the fixed rod (206), and a blocking plate (212) is threadedly connected to the arc surface of the screw rod (211).
5. The dustproof and waterproof electric-assisted bicycle intelligent meter according to claim 1, characterized in that: The arc surface of the rotating rod (202) is sleeved with two torsion springs (213), and the two ends of the torsion spring (213) are respectively fixedly connected to the L-shaped plate (201) and the connecting plate (203).
6. The dustproof and waterproof electric-assisted bicycle intelligent meter according to claim 1, characterized in that: The two sides of the instrument body (1) are provided with a disassembly device (3), and the disassembly device (3) comprises two circular plates (31), the two circular plates (31) are respectively fixedly connected to the two sides of the instrument body (1), and the two circular plates (31) are slidably connected to a connecting frame (32) on the side away from each other, and the two sides of the connecting frame (32) are fixedly connected to an L-shaped frame (33), and the L-shaped frame (33) is internally threaded with a driving rod (34), and one end of the driving rod (34) is rotatably connected to a connecting block (35), and the surface of the connecting block (35) is slidably connected to the connecting frame (32), and a connecting groove is provided on the side of the circular plate (31) close to the connecting frame (32).
7. The dustproof and waterproof electric-assisted bicycle intelligent meter according to claim 6, characterized in that: A positioning rod (36) is fixedly connected to one side of the connection block (35) close to the driving rod (34), and the arc surface of the positioning rod (36) is slidably connected to the L-shaped frame (33).