Automobile engineering maintenance device
The automobile engineering maintenance device stabilizes the dial, provides dust protection, and organizes test leads through a winding mechanism and cover group, addressing instability and placement issues, thus enhancing usability and service life.
Patent Information
- Application Number
- CN202420545937.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-20
AI Technical Summary
Existing automobile engineering maintenance devices suffer from instability due to dial rotation during use, lack of dust protection, and inconvenient test lead placement, reducing their practicality.
The device incorporates a winding mechanism, connection group, and upper cover group to stabilize the dial, provide dust protection, and facilitate orderly placement of test leads, featuring slide grooves and baffles for easy assembly and disassembly.
The solution enhances stability by preventing dial rotation, protects against dust, and improves convenience in lead storage, thereby extending the device's service life and usability.
Smart Images

Figure CN222145101U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile engineering maintenance, in particular to an automobile engineering maintenance device. Background Art
[0002] The multimeter for automobile maintenance is mainly used to measure the frequency-width ratio of the pulse waveform and the closing angle of the primary current of the ignition coil. This function is used to detect the working conditions of the injector, idle stability control valve, EGR solenoid valve and ignition system. When using the existing multimeter for automobile maintenance, it is necessary to rotate the dial to adjust the use value of the device. However, in actual operation, since the dial plate and the dial on the rotary dial are fixed together, the dial plate is often touched, causing the dial to rotate during use, changing the determined value, making the device unstable. Therefore, an automobile engineering maintenance device is needed.
[0003] Chinese patent document CN212255453U discloses a maintenance device for automobile engineering, including a shell, an operating panel is provided on the surface of the shell, an adjusting knob is installed on the surface of the operating panel, a mounting block is fixed at the center of the surface of the adjusting knob, a mounting groove and a clamping groove are respectively provided at both ends of the mounting block, a mounting column is passed through the mounting groove, a rotating block is fixed at one end of the mounting column, and a spring tube is provided between the other end of the mounting column and the operating panel; the above utility model facilitates the assembly and fixing between the adjusting knob and the rotating block through the designed mounting block, and the mounting column connects the rotating block with the mounting block, ensuring that it can rotate freely when it cannot be clamped in the clamping groove, so that it cannot rotate synchronously with the adjusting knob, thereby increasing the stability of the above utility model; however, the following defects still exist in the implementation process:
[0004] During the implementation of the above patent document, although the stability of the device is increased, there are problems such as the device being unable to prevent dust and the placement of the test lead being inconvenient, which reduces the practicality of the device. Utility Model Content
[0005] The main purpose of the utility model is to provide an automobile engineering maintenance device, which can effectively solve the problem that the device cannot be dustproof and the test lead is inconvenient to place.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A car engineering maintenance device comprises two legs, the upper ends of the two legs are commonly fixedly connected with a winding mechanism, the upper part of the winding mechanism is slidably connected with a connecting group, the upper part of the connecting group is slidably connected with an upper cover group, the middle part of the connecting group is fixedly connected with a multimeter for car maintenance, and the front part of the upper cover group and the front part of the connecting group are commonly slidably connected with a baffle.
[0008] Preferably, the connection group includes a sleeve shell, a slide groove three is opened at the front of the upper end of the sleeve shell, a slide groove one is opened at the middle of the left end and the middle of the right end of the sleeve shell, and a slide groove two is opened at the upper left end and the upper right end of the sleeve shell.
[0009] Preferably, the inner cavity of the housing is fixedly connected to the middle of the outer surface of the multimeter for automobile maintenance, and the inner cavity of the slide groove is slidably connected to the lower part of the outer surface of the baffle.
[0010] Preferably, the upper cover assembly comprises an upper shell, a slide groove four is provided at the front portion of the upper end of the upper shell, and a slide bar one is fixedly connected to the lower portion of the left wall of the inner cavity of the upper shell and the lower portion of the right wall of the inner cavity.
[0011] Preferably, the outer surfaces of the two slide bars 1 are slidably connected to the inner cavities of the two slide grooves 2 respectively, and the inner cavity of the slide groove 4 is slidably connected to the middle part of the outer surface of the baffle.
[0012] Preferably, the winding mechanism includes a lower shell, the upper left wall and the upper right wall of the inner cavity of the lower shell are fixedly connected with slide bars 2, the rear part of the lower end of the lower shell is symmetrically fixedly connected with a pen holder, and the middle part of the lower end of the lower shell is fixedly connected with a winding group.
[0013] Preferably, the outer surfaces of the two slide bars are respectively slidably connected to the inner cavities of the two slide grooves, and the upper ends of the two legs are respectively fixedly connected to the left rear portion and the right rear portion of the lower end of the lower shell.
[0014] Preferably, the winding group includes a connecting plate, the upper end of the connecting plate is fixedly connected to the middle part of the lower end of the lower shell, the rear side of the middle part of the lower end of the connecting plate is fixedly connected to a winding frame, and the front part of the lower end of the connecting plate is symmetrically fixedly connected to a slot.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model comprises a winding mechanism, a connection group and an upper cover group, and a series of relevant tests are performed on the automobile through the automobile maintenance multimeter. The connection group makes it easy to quickly install or disassemble the winding mechanism and the upper cover group, and the upper cover group and the baffle plate protect the device from dust in a relatively harsh environment, thereby increasing the service life of the device. The winding mechanism allows the test leads matched with the automobile maintenance multimeter to be orderly wound and placed, making the storage of the device more convenient and improving the practicality of the device.
[0017] During use, the utility model is fixed with the lower shell by the connecting plate, the end of the test pen line is fixed by two clamping grooves, the test pen line is wound by the winding frame, and the test pen is fixed by two test pen holders, so that the device can place the test pen as a whole in an orderly manner, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the connection group of the utility model;
[0020] Figure 3 It is a schematic diagram of the upper cover assembly of the utility model;
[0021] Figure 4 It is a schematic diagram of the winding mechanism of the utility model;
[0022] Figure 5 It is a schematic diagram of the winding assembly of the utility model.
[0023] In the figure: 1. Support foot; 2. Winding mechanism; 21. Lower shell; 22. Slide bar 2; 23. Pen holder; 24. Winding group; 241. Connecting plate; 242. Winding rack; 243. Slot; 3. Connecting group; 31. Shell; 32. Slide bar 1; 33. Slide bar 2; 34. Slide bar 3; 4. Upper cover group; 41. Upper shell; 42. Slide bar 4; 43. Slide bar 1; 5. Multimeter for automobile maintenance; 6. Baffle. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] like Figure 1-5 As shown, an automobile engineering maintenance device comprises two legs 1, the upper ends of the two legs 1 are commonly fixedly connected with a winding mechanism 2, the upper part of the winding mechanism 2 is slidably connected with a connecting group 3, the upper part of the connecting group 3 is slidably connected with an upper cover group 4, the middle part of the connecting group 3 is fixedly connected with a multimeter 5 for automobile maintenance, and the front of the upper cover group 4 and the front of the connecting group 3 are commonly slidably connected with a baffle 6.
[0026] The utility model performs a series of related tests on the automobile through the automobile maintenance multimeter 5, installs the automobile maintenance multimeter 5 through the connection group 3, then protects and prevents the automobile maintenance multimeter 5 through the upper cover group 4, the baffle 6 and the connection group 3, and orderly places two matching test leads of the automobile maintenance multimeter 5 through the winding mechanism 2, and the two supporting feet 1 prevent the device from pressing on the test leads when it is placed.
[0027] In detail, in order to achieve the purpose of installing the multimeter 5, the winding mechanism 2 and the upper cover assembly 4 for automobile maintenance, as shown in FIG. Figure 2As shown, the connection group 3 includes a shell 31, a slide groove 34 is opened at the front of the upper end of the shell 31, a slide groove 1 32 is opened at the middle of the left end and the middle of the right end of the shell 31, and a slide groove 2 33 is opened at the upper left end and the upper right end of the shell 31. The inner cavity of the shell 31 is fixedly connected to the middle of the outer surface of the multimeter 5 for automobile maintenance, and the inner cavity of the slide groove 3 34 is slidably connected to the lower part of the outer surface of the baffle 6.
[0028] First, the automobile maintenance multimeter 5 is installed through the casing 31, the upper cover assembly 4 is quickly installed and disassembled through the second slide groove 33, the automobile maintenance multimeter 5 is protected and dustproof through the third slide groove 34 and the baffle 6, and the winding mechanism 2 is quickly installed and disassembled through the first slide groove 32.
[0029] In order to achieve the purpose of protecting and dustproofing the multimeter 5 for automobile maintenance, Figure 3 As shown, the upper cover group 4 includes an upper shell 41, and a slide groove 42 is opened at the front of the upper end of the upper shell 41. The lower left wall and the lower right wall of the inner cavity of the upper shell 41 are fixedly connected with a slide bar 1 43. The outer surfaces of the two slide bars 1 43 are respectively slidably connected to the inner cavities of the two slide grooves 2 33, and the inner cavity of the slide groove 42 is slidably connected to the middle part of the outer surface of the baffle 6.
[0030] First, the two slide bars 43 slide in the inner cavities of the two slide grooves 33, so that the cover shell 31 and the upper shell 41 can be quickly installed and disassembled, and the baffle plate 6 slides up and down in the inner cavity of the slide groove 42, and then cooperates with the slide groove 34 to make the baffle plate 6, the upper shell 41 and the cover shell 31 sealed, so that the device protects and prevents dust from the multimeter 5 for automobile maintenance.
[0031] In order to place the test leads in order, Figure 4 As shown, the winding mechanism 2 includes a lower shell 21, and the upper left wall and the upper right wall of the inner cavity of the lower shell 21 are fixedly connected with a slide bar 22, the rear part of the lower end of the lower shell 21 is symmetrically fixedly connected with a pen holder 23, and the middle part of the lower end of the lower shell 21 is fixedly connected with a winding group 24, the outer surfaces of the two slide bars 22 are respectively slidably connected to the inner cavities of two slide grooves 1 32, and the upper ends of the two legs 1 are respectively fixedly connected to the left rear part and the right rear part of the lower end of the lower shell 21.
[0032] After the connection group 3 and the upper cover group 4 are installed, firstly, the two slide bars 22 are slid in the inner cavity of the slide groove 1 32, so that the lower shell 21 and the sleeve shell 31 can be quickly installed and also quickly removed. The test lead wires and the ends of the test lead wires are orderly wound and fixed through the winding group 24, and then the test leads are installed through the two test lead holders 23, so that the device can place the test leads in order.
[0033] Further explanation, such as Figure 5As shown, the winding group 24 includes a connecting plate 241, the upper end of the connecting plate 241 is fixedly connected to the middle part of the lower end of the lower shell 21, the rear side of the middle part of the lower end of the connecting plate 241 is fixedly connected to the winding frame 242, and the front part of the lower end of the connecting plate 241 is symmetrically fixedly connected to the card slot 243.
[0034] First, install it with the lower shell 21 through the connecting plate 241, then fix the ends of the two test lead wires with the inner cavities of the two slots 243, and then wind the two test lead wires around the upper outer surface of the winding frame 242, and wind and fix the test lead wires and their ends in order.
[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An automobile engineering maintenance device, comprising two legs (1), characterized in that: The upper ends of the two legs (1) are commonly fixedly connected to a winding mechanism (2), the upper part of the winding mechanism (2) is slidably connected to a connecting group (3), the upper part of the connecting group (3) is slidably connected to an upper cover group (4), the middle part of the connecting group (3) is fixedly connected to a multimeter (5) for automobile maintenance, and the front part of the upper cover group (4) and the front part of the connecting group (3) are commonly slidably connected to a baffle (6).
2. The automobile engineering maintenance device according to claim 1, characterized in that: The connection group (3) comprises a casing (31), a third slide groove (34) is provided at the front portion of the upper end of the casing (31), a first slide groove (32) is provided at the middle portion of the left end and the middle portion of the right end of the casing (31), and a second slide groove (33) is provided at the upper portion of the left end and the upper portion of the right end of the casing (31).
3. The automobile engineering maintenance device according to claim 2, characterized in that: The inner cavity of the housing (31) is fixedly connected to the middle of the outer surface of the automobile maintenance multimeter (5), and the inner cavity of the third slide groove (34) is slidably connected to the lower part of the outer surface of the baffle (6).
4. The automobile engineering maintenance device according to claim 2, characterized in that: The upper cover assembly (4) comprises an upper shell (41), a slide groove four (42) is provided at the front of the upper end of the upper shell (41), and a slide bar one (43) is fixedly connected to the lower part of the left wall and the lower part of the right wall of the inner cavity of the upper shell (41).
5. The automobile engineering maintenance device according to claim 4, characterized in that: The outer surfaces of the two slide bars (43) are respectively slidably connected to the inner cavities of the two slide grooves (33), and the inner cavity of the slide groove (42) is slidably connected to the middle of the outer surface of the baffle (6).
6. The automobile engineering maintenance device according to claim 2, characterized in that: The winding mechanism (2) comprises a lower shell (21), the upper left wall and the upper right wall of the inner cavity of the lower shell (21) are both fixedly connected to a second slide bar (22), the rear portion of the lower end of the lower shell (21) is symmetrically fixedly connected to a pen holder (23), and the middle portion of the lower end of the lower shell (21) is fixedly connected to a winding group (24).
7. The automobile engineering maintenance device according to claim 6, characterized in that: The outer surfaces of the two slide bars (22) are respectively slidably connected to the inner cavities of the two slide grooves (32), and the upper ends of the two legs (1) are respectively fixedly connected to the left rear portion and the right rear portion of the lower end of the lower shell (21).
8. The automobile engineering maintenance device according to claim 6, characterized in that: The winding assembly (24) comprises a connecting plate (241), the upper end of the connecting plate (241) being fixedly connected to the middle portion of the lower end of the lower shell (21), the rear side of the middle portion of the lower end of the connecting plate (241) being fixedly connected to a winding frame (242), and the front portion of the lower end of the connecting plate (241) being symmetrically fixedly connected to a slot (243).
