CN113867326A - Multifunctional handheld automobile diagnostic instrument - Google Patents

Multifunctional handheld automobile diagnostic instrument Download PDF

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Publication number
CN113867326A
CN113867326A CN202111313992.XA CN202111313992A CN113867326A CN 113867326 A CN113867326 A CN 113867326A CN 202111313992 A CN202111313992 A CN 202111313992A CN 113867326 A CN113867326 A CN 113867326A
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CN
China
Prior art keywords
groove
fixed
upper cover
clamped
sealing strip
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Withdrawn
Application number
CN202111313992.XA
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Chinese (zh)
Inventor
陈军民
江卷
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Shenzhen Chaoyue Technology Development Co ltd
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Shenzhen Chaoyue Technology Development Co ltd
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Application filed by Shenzhen Chaoyue Technology Development Co ltd filed Critical Shenzhen Chaoyue Technology Development Co ltd
Priority to CN202111313992.XA priority Critical patent/CN113867326A/en
Publication of CN113867326A publication Critical patent/CN113867326A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Instrument Panels (AREA)

Abstract

The invention relates to the technical field of automobile fault diagnosis, in particular to a multifunctional handheld automobile diagnostic instrument, which comprises a fixed frame, an upper cover, a sealing strip and a handheld box, wherein an LCD display screen is clamped at the inner side of the fixed frame, a return groove is formed in the inner side wall of the fixed frame, a fixed plate is clamped at the inner side of the return groove, the rear end of the fixed plate is clamped with the upper cover, a plurality of moving holes are formed in the four sides of the upper cover at equal intervals, limiting assemblies are clamped in the moving holes, the sealing strip is clamped at the outer side surface of the upper cover, the handheld box is fixed in the middle of the outer side surface of the upper cover, the upper end of an inner cavity of the handheld box is provided with a limiting groove, an OBD interface is clamped in the limiting groove, and the upper cover and the fixed frame can be conveniently installed through the limiting assemblies, reduce simultaneously scattered component lose, conveniently accomodate the OBD data line through handheld position simultaneously, prevent the loss of OBD data line when convenient dirt-proof.

Description

Multifunctional handheld automobile diagnostic instrument
Technical Field
The invention relates to the technical field of automobile fault diagnosis, in particular to a multifunctional handheld automobile diagnostic instrument.
Background
The automobile fault diagnosis instrument is an automobile fault diagnosis and detection device communicated with an automobile electric control unit, and generally has the functions of: reading fault codes, clearing fault codes, reading dynamic data streams, testing element actions and matching and encoding functions.
Present hand-held type automobile flat panel diagnostic device can collide with or receive water when using unavoidably, the invasion of dust, influence the work of hand-held type automobile flat panel diagnostic device and use, and the installation of the shell of current hand-held type automobile diagnostic device is all fixed through the screw, inconvenient dismantlement when the part loses easily, thereby inconvenient inside to automobile diagnostic device is maintained, hand-held type automobile diagnostic device need additionally prepare the OBD data line simultaneously, forget easily when going out, lead to the unable use of diagnostic device.
Disclosure of Invention
The present invention is directed to a multifunctional handheld automobile diagnostic device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional handheld automobile diagnostic instrument comprises a fixing frame, an upper cover, a sealing strip and a handheld box, wherein an LCD display screen is clamped on the inner side of the fixing frame, a fixing plate is arranged at the rear end of the LCD display screen, a power supply, an MCU and the like are fixed on the outer side surface of the fixing plate, a return groove is formed in the inner side wall of the fixing frame, the fixing plate is clamped on the inner side of the return groove, the upper cover is clamped at the rear end of the fixing plate, a plurality of moving holes are formed in four sides of the upper cover at equal intervals, a limiting assembly is clamped in each moving hole, the rear end of each limiting assembly is in threaded connection with a plurality of threaded holes formed in four sides of the rear side surface of the fixing frame, the sealing strip is clamped on the outer side surface of the upper cover, a plurality of clamping blocks are fixed on the inner side surface of the sealing strip, the clamping blocks are clamped in a plurality of clamping grooves formed in the outer side surface of the upper cover, the handheld box is fixed in the middle of the outer side surface of the upper cover, the fixing cover is hinged with the fixing cover, the upper end of a hinge is provided with a limiting groove, an OBD interface is connected in the limiting groove in a clamping mode, an I-shaped column is sleeved on the outer side of a round rod fixed at the lower end of an inner cavity of the handheld box, and an OBD data wire is wound in the middle of the I-shaped column.
Preferably, the distribution in removal hole is unanimous with the screw hole, and the cross-section in removal hole is the fillet square, and the draw-in groove has all been seted up to the side in removal hole, and the inner chamber of draw-in groove is globular, and the draw-in groove is close to the opening part and is cylindricly, and the internal diameter of the globular inner chamber of draw-in groove is greater than the open-ended internal diameter of draw-in groove.
Preferably, the limiting assembly comprises an oval block, a long rod, a threaded rod and a fixing block, the long rod is fixed in the middle of the rear end of the oval block, the threaded rod is fixed at the rear end of the long rod, the outer diameter of the threaded rod is consistent with that of the long rod, and a cylindrical fixing block with the outer diameter larger than that of the threaded rod is fixed at the tail end of the threaded rod.
Preferably, the length of the short shaft of the oval block is consistent with the width of the moving hole, the length of the long shaft of the oval block is consistent with the length of the inner side of the clamping groove, and the depth of the clamping groove is consistent with that of the long rod.
Preferably, the threaded rod spiro union is in the screwed hole, and the length of threaded rod is longer than the degree of depth of screw hole, and the circular slot has been seted up to the tank bottom of screw hole, and the internal diameter of circular slot is greater than the internal diameter of screw hole, and the fixed block joint is in the circular slot, and the thickness of fixed block is less than the degree of depth of circular slot.
Preferably, the sealing strip is in a shape of a Chinese character 'hui', the sealing strip is tightly attached to the outer edge of the upper cover, the inner side surface of the sealing strip is provided with a groove, the shape of the groove is consistent with that of the oval block, the distribution of the groove is consistent with that of the oval block, and the number of the clamping blocks is consistent with that of the clamping grooves.
Preferably, two the interior joint of spacing groove has two interfaces of OBD, and the swivelling chute has been seted up to the side of the many data heads of one of them spacing groove joint, and the centre of the inner chamber of circular-arc swivelling chute is fixed with the pivot, and articulated in the pivot have a pin, and the other end joint of pin is in the activity groove that the opposite side of spacing groove was seted up.
Preferably, the tip outside of round bar is provided with the sawtooth, and the sawtooth groove joint that sets up in the middle of the inboard of I-shaped post is at the lateral surface of round bar, and the edge of I-shaped post outside end is fixed with the kelly, and the kelly runs through the outside edge of fixed lid, and the data line of OBD hangs and twines in the centre of I-shaped post behind the medial extremity of kelly.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the multifunctional handheld automobile diagnostic instrument provided by the invention facilitates the installation of the upper cover and the fixing frame through the limiting component, reduces the loss of scattered elements, facilitates the collection of OBD data lines through the handheld part, and winds the OBD data lines through the I-shaped column in the handheld box, thereby facilitating dust prevention and preventing the loss of the OBD data lines;
2. the fixing block arranged at the inner side end of the limiting component of the multifunctional handheld automobile diagnostic instrument is clamped in the circular groove, so that the falling of parts is prevented, the limiting component is convenient to fix through the threaded rod, and the fixing frame and the upper cover are convenient to mount and dismount by changing the long-axis square shape of the elliptical block;
3. the multifunctional handheld automobile diagnostic instrument provided by the invention facilitates the fixation of an OBD interface through the limiting groove arranged on the inner side of the handheld box, facilitates the rolling of an OBD data line through the I-shaped column sleeved on the round rod, and facilitates the starting of the rolling of the data line and the rotation of the I-shaped column through the clamping rod.
Drawings
FIG. 1 is a rear view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is a three-dimensional view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a three-dimensional view of the structure of the fixing plate and the upper cover in the present invention;
fig. 6 is an exploded three-dimensional view of the present invention.
In the figure: 1. a fixing frame; 11. a circular groove; 12. a threaded hole; 13. a circular groove; 2. an LCD display screen; 3. a fixing plate; 4. an upper cover; 41. a card slot; 42. moving the hole; 5. a sealing strip; 51. a groove; 52. a clamping block; 6. a hand-held case; 61. a fixed cover; 62. a limiting groove; 63. a movable groove; 64. a rotating tank; 65. a stop lever; 66. a round bar; 67. an I-shaped column; 68. a clamping rod; 7. a limiting component; 71. an elliptical block; 72. a long rod; 73. a threaded rod; 74. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a multifunctional handheld automobile diagnostic instrument comprises a fixed frame 1, an upper cover 4, a sealing strip 5 and a handheld box 6, wherein an LCD display screen 2 is clamped on the inner side of the fixed frame 1, a fixed plate 3 is arranged at the rear end of the LCD display screen 2, a power supply, an MCU and the like are fixed on the outer side surface of the fixed plate 3, a loop-shaped groove 11 is formed in the inner side wall of the fixed frame 1, the fixed plate 3 is clamped on the inner side of the loop-shaped groove 11 to facilitate the fixation of the LCD display screen 2, the upper cover 4 is clamped at the rear end of the fixed plate 3 to facilitate the complete sealing of a device of an inner cavity of the fixed frame 1, a plurality of moving holes 42 are formed in four sides of the upper cover 4 at equal intervals, the cross sections of the moving holes 42 are rounded and square, clamping grooves 41 are formed in the side surfaces of the moving holes 42, the inner cavity of the clamping grooves 41 is spherical, the clamping grooves 41 are cylindrical near the opening, the inner diameter of the spherical inner cavity of the clamping grooves 41 is larger than the inner diameter of the opening of the clamping grooves 41, a limiting component 7 is clamped in the moving holes 42, the fixing frame 1 and the upper cover 4 are conveniently fixed through the limiting component 7, the upper cover 4 is convenient to detach, the limiting component 7 comprises an elliptical block 71, a long rod 72, a threaded rod 73 and a fixing block 74, the long rod 72 is fixed in the middle of the rear end of the elliptical block 71, the threaded rod 73 is fixed at the rear end of the long rod 72, the outer diameter of the threaded rod 73 is consistent with that of the long rod 72, a cylindrical fixing block 74 with the outer diameter larger than that of the threaded rod 73 is fixed at the tail end of the threaded rod 73, the length of the short shaft of the elliptical block 71 is consistent with the width of the moving hole 42, the length of the long shaft of the elliptical block 71 is consistent with that of the inner side of the clamping groove 41, clamping and moving of the elliptical block 71 are convenient, the depth of the clamping groove 41 is consistent with that of the long rod 72, the rear end of the limiting component 7 is in threaded connection with a plurality of threaded holes 12 formed in the four sides of the rear side face of the fixing frame 1, the threaded holes 12 are consistent with the moving hole 42, the threaded rod 73 is in threaded connection in the threaded holes 12, make things convenient for the fixed of spacing subassembly 7, and the length of threaded rod 73 is longer than the degree of depth of screw hole 12, circular slot 13 has been seted up to the tank bottom of screw hole 12, the internal diameter of circular slot 13 is greater than the internal diameter of screw hole 12, fixed block 74 joint is in circular slot 13, and the thickness of fixed block 74 is less than the degree of depth of circular slot 13, when the major axis of oval piece 71 aligns with the long limit of removal hole 42, aim at fixed frame 1 upper cover 4, oval piece 71 passes from removal hole 42, rotate the oval piece 71 that is outstanding in the removal hole 42 outside, thereby drive threaded rod 73 internal rotation in screw hole 12, when the major axis of oval piece 71 is perpendicular with the long limit of removal hole 42, fixed block 74 supports the tank bottom at circular slot 13, conveniently fix the outer side at fixed frame 1 with upper cover 4, and easy operation, and difficult dropping.
The outer side surface of the upper cover 4 is clamped with a sealing strip 5, the sealing strip 5 is in a shape of a Chinese character 'hui', the sealing strip 5 is tightly attached to the outer side edge of the upper cover 4 to prevent dust from entering an inner cavity of the fixing frame 1, a groove 51 is formed in the inner side surface of the sealing strip 5, the shape of the groove 51 is consistent with that of the oval block 71, the distribution of the groove 51 is consistent with that of the oval block 71, a gap between the sealing strip 5 and the upper cover 4 is conveniently reduced, a plurality of clamping blocks 52 are fixed on the inner side surface of the sealing strip 5, the clamping blocks 52 are clamped in a plurality of clamping grooves 41 formed in the outer side surface of the upper cover 4, the number of the clamping blocks 52 is consistent with that of the clamping grooves 41, the sealing strip 5 is conveniently fixed on the upper cover 4, a handheld box 6 is fixed in the middle of the outer side surface of the upper cover 4 to conveniently support the whole equipment, so that the handheld box 6 is convenient to hold and watch by hands, a fixing cover 61 is hinged outside the handheld box 6 to facilitate dust prevention, a limit groove 62 is formed in the upper end of the inner cavity of the handheld box 6, the two interfaces of the OBD are clamped in the two limiting grooves 62 to facilitate fixing of the two OBD interfaces, a rotating groove 64 is formed in the side end, where one limiting groove 62 is clamped with the multiple data heads, of the limiting groove 62, a rotating shaft is fixed in the middle of the inner cavity of the arc-shaped rotating groove 64, a stop lever 65 is hinged to the rotating shaft and facilitates rotation of the stop lever 65 in the rotating groove 64 by taking the rotating shaft as the rotating shaft, the other end of the stop lever 65 is clamped in a movable groove 63 formed in the other side of the limiting groove 62 to facilitate fixing of the stop lever 65, the stop lever 65 is stopped at the outer side of the limiting groove 62 to prevent scattering of OBD data lines, the stop lever 65 facilitates opening and closing of the stop lever 65, an I-shaped column 67 is sleeved on the outer side of a round rod 66 fixed to the lower end of the inner cavity of the handheld box 6, the I-shaped column 67 rotates at the outer side end of the round rod 66, sawteeth are arranged on the outer side of the end portion of the round rod 66, a sawteeth groove formed in the middle of the inner side of the I-shaped column 67 is clamped on the outer side of the round rod 66, the friction force of the I-shaped column 67 during rotation is conveniently increased, so that the I-shaped column 67 can conveniently stop along with rotation, the clamping rod 68 is fixed at the edge of the outer side end of the I-shaped column 67, the clamping rod 68 penetrates through the outer side edge of the fixing cover 61, an OBD data line is hung at the inner side end of the clamping rod 68 and then wound in the middle of the I-shaped column 67, the OBD data line can be conveniently wound in the middle of the I-shaped column 67, and meanwhile, the I-shaped column 67 can conveniently rotate.
The working principle is as follows: in actual operation, the rear end of the LCD display screen 2 clamped on the inner side of the fixed frame 1 is provided with a fixed plate 3, the side edge of the fixed plate 3 is clamped in a return groove 11 arranged on the inner side wall of the fixed frame 1 to facilitate the fixation of the LCD display screen 2, the outer side surface of the fixed plate 3 is fixed with an MCU capable of controlling equipment, a power supply for supplying power and other necessary elements, the rear end of the fixed frame 1 is clamped with an upper cover 4 to facilitate the complete sealing of the device in the inner cavity of the fixed frame 1, the side end of the fixed frame 1 is provided with a USB interface and an OBD interface to facilitate the software upgrading and data communication of the equipment through a computer and a mobile phone, the monitoring of an automobile is facilitated, the side edge of the rear end of the fixed frame 1 is provided with a plurality of threaded holes 12, the bottom of the threaded holes 12 is provided with a circular groove 13, a limiting component 7 is screwed in the threaded holes 12, the outer side end of the limiting component 7 is clamped in a plurality of moving holes 42 arranged on the rear end of the upper cover 4, the fixing frame 1 and the upper cover 4 are conveniently fixed through the limiting component 7, the upper cover 4 is convenient to detach, and therefore detection and maintenance of elements in an inner cavity of the fixing frame 1 are convenient, the fixing block 74 arranged at the end part of the limiting component 7 is clamped in the circular groove 13, the threaded rod 73 fixed in the middle of the fixing block 74 is in threaded connection with the threaded hole 12, the long rod 72 fixed at the outer side end of the threaded rod 73 is clamped in the moving hole 42, the oval block 71 fixed at the end part of the long rod 72 is located at the outer side end of the moving hole 42, when the long axis of the oval block 71 is aligned with the long edge of the moving hole 42, one surface of the fixing block 74 close to the threaded rod 73 is tightly attached to the inner side wall of the upper end of the circular groove 13 at the moment, the fixing frame 1 is aligned with the upper cover 4, the oval block 71 penetrates through the moving hole 42, the oval block 71 protruding out of the moving hole 42 is rotated, so as to drive the threaded rod 73 to rotate in the threaded hole 12, and enable the fixing block 74 to move towards the bottom of the circular groove 13, when the major axis of the elliptical block 71 is perpendicular to the long edge of the moving hole 42, the fixing block 74 abuts against the bottom of the circular groove 13, so that the upper cover 4 is conveniently fixed on the outer side of the fixing frame 1, meanwhile, the fixing of the limiting component 7 is facilitated through the threaded hole 12, the number of rotating turns is small, the operation is simple, the limiting component 7 is clamped in the circular groove 13 and is not easy to fall off, the trouble of fixing through screws is reduced, the opening of the moving hole 42 is larger than the size of the elliptical block 71, dust is conveniently prevented from entering the inner cavity of the fixing frame 1 through the sealing strip 5 tightly attached to the outer edge of the upper cover 4, a plurality of grooves 51 formed in the inner side surface of the sealing strip 5 are aligned with the elliptical block 71, so that the gap between the sealing strip 5 and the upper cover 4 is conveniently reduced, a plurality of clamping blocks 52 are fixed on the inner side surface of the sealing strip 5, the clamping blocks 52 are clamped in the clamping grooves 41 formed in the rear end edge of the upper cover 4, so that the sealing strip 5 is conveniently fixed on the upper cover 4, the handheld box 6 fixed in the middle of the upper cover 4 is convenient for supporting the whole equipment, so as to be convenient for holding and watching, an OBD data line is accommodated in the inner cavity of the handheld box 6, the use and dust prevention of the OBD data line are convenient, two interfaces of the OBD are respectively clamped in two limiting grooves 62 formed in the upper end of the inner cavity of the handheld box 6, a stop lever 65 is arranged outside the OBD interface of one multi-data head to shield the OBD data line, the scattering of the OBD data line is prevented, one end of the stop lever 65 is hinged through a rotating shaft fixed in a rotating groove 64 formed in the side edge of the limiting groove 62, the other end of the stop lever 65 is clamped in a movable groove 63 formed in the side edge of the limiting groove 62, the stop lever 65 is rotated to facilitate the opening and closing of the stop lever 65, a round lever 66 is fixed in the middle of the lower ends of the two limiting grooves 62, an I-shaped column 67 sleeved on the round lever 66 rotates at the outer end of the round lever 66, a sawtooth arranged at the end of the round lever 66 is clamped in a sawtooth groove formed in the middle of the inner side end of the I-shaped column 67, the frictional force when conveniently increasing I-shaped post 67 and rotating, thereby make things convenient for the I-shaped post 67 to stop along with the commentaries on classics, the fixed kelly 68 of edge of the outside end of I-shaped post 67 runs through the outside end of I-shaped post 67, medial extremity through the middle joint with the OBD data line at kelly 68, conveniently twine the OBD data line in the centre of I-shaped post 67, make things convenient for the rotation of I-shaped post 67 simultaneously, the articulated fixed lid 61 in outside of handheld case 6 is convenient to accomodate and prevent dust the OBD data line, thereby make things convenient for the equipment to need not all the other devices of many belts when going out, the convenience is monitored the car.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multi-functional handheld automobile diagnostic instrument, includes fixed frame, upper cover, sealing strip and handheld case, and the inboard joint of fixed frame has the LCD display screen, and the rear end of LCD display screen is provided with the fixed plate, and the lateral surface of fixed plate is fixed with power and MCU etc. its characterized in that: the inner side wall of the fixing frame is provided with a return groove, the inner side of the return groove is clamped with a fixing plate, the rear end of the fixing plate is clamped with an upper cover, four sides of the upper cover are provided with a plurality of moving holes at equal intervals, a limiting assembly is clamped in the moving holes, and the rear end of the limiting assembly is in threaded connection with a plurality of threaded holes formed in four sides of the rear side face of the fixing frame; the lateral surface joint of upper cover has the sealing strip, the medial surface of sealing strip is fixed with a plurality of fixture blocks, the fixture block joint is in a plurality of draw-in grooves that the lateral surface of upper cover was seted up, the centre of the lateral surface of upper cover is fixed with handheld case, the outside hinge of handheld case articulates there is fixed lid, the spacing groove has been seted up to the upper end of the inner chamber of handheld case, the spacing inslot joint has the OBD interface, the outside cover of the round bar of the lower extreme fixed of the inner chamber of handheld case has the I-shaped post, the centre winding of I-shaped post has the OBD data line.
2. A multi-functional hand-held automotive diagnostic instrument as set forth in claim 1, wherein: the distribution of removal hole is unanimous with the screw hole, and the cross-section in removal hole is the fillet square, and the draw-in groove has all been seted up to the side in removal hole, and the inner chamber of draw-in groove is globular, and the draw-in groove is close to the opening part and is cylindricly, and the internal diameter of the globular inner chamber of draw-in groove is greater than the open-ended internal diameter of draw-in groove.
3. A multi-functional hand-held automotive diagnostic instrument as set forth in claim 1, wherein: the limiting assembly comprises an oval block, a long rod, a threaded rod and a fixing block, the long rod is fixed in the middle of the rear end of the oval block, the threaded rod is fixed at the rear end of the long rod, the outer diameter of the threaded rod is consistent with that of the long rod, and a cylindrical fixing block with the outer diameter larger than that of the threaded rod is fixed at the tail end of the threaded rod.
4. A multi-functional hand-held automotive diagnostic instrument as set forth in claim 3, wherein: the length of the short shaft of the oval block is consistent with the width of the moving hole, the length of the long shaft of the oval block is consistent with the length of the inner side of the clamping groove, and the depth of the clamping groove is consistent with that of the long rod.
5. A multi-functional hand-held automotive diagnostic instrument as set forth in claim 3, wherein: the threaded rod is screwed in the threaded hole, the length of the threaded rod is longer than the depth of the threaded hole, the round groove is formed in the bottom of the threaded hole, the inner diameter of the round groove is larger than that of the threaded hole, the fixing block is clamped in the round groove, and the thickness of the fixing block is smaller than the depth of the round groove.
6. The multi-functional hand-held automotive diagnostic instrument of claim 4, wherein: the sealing strip is in a shape of a Chinese character 'hui', the sealing strip is tightly attached to the outer side edge of the upper cover, the inner side surface of the sealing strip is provided with a groove, the shape of the groove is consistent with that of the oval block, the distribution of the groove is consistent with that of the oval block, and the number of the clamping blocks is consistent with that of the clamping grooves.
7. A multi-functional hand-held automotive diagnostic instrument as set forth in claim 1, wherein: two the interior joint of spacing groove has two interfaces of OBD, and the swivelling chute has been seted up to the side of the many data heads of one of them spacing groove joint, and the centre of the inner chamber of circular-arc swivelling chute is fixed with the pivot, and articulated in the pivot have the pin, and the other end joint of pin is in the activity groove that the opposite side of spacing groove was seted up.
8. A multi-functional hand-held automotive diagnostic instrument as set forth in claim 1, wherein: the utility model discloses a data line of OBD, including circle pole, I-shaped post, sawtooth groove joint, card pole, fixed lid, OBD's data line, the tip outside of circle pole is provided with the sawtooth, and the sawtooth groove joint that sets up in the middle of the inboard of I-shaped post is at the lateral surface of circle pole, and the edge of I-shaped post outside end is fixed with the kelly, and the kelly runs through the outside edge of fixed lid, and the winding is in the centre of I-shaped post behind the medial extremity of kelly to OBD's data line.
CN202111313992.XA 2021-11-08 2021-11-08 Multifunctional handheld automobile diagnostic instrument Withdrawn CN113867326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111313992.XA CN113867326A (en) 2021-11-08 2021-11-08 Multifunctional handheld automobile diagnostic instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111313992.XA CN113867326A (en) 2021-11-08 2021-11-08 Multifunctional handheld automobile diagnostic instrument

Publications (1)

Publication Number Publication Date
CN113867326A true CN113867326A (en) 2021-12-31

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ID=78987436

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CN202111313992.XA Withdrawn CN113867326A (en) 2021-11-08 2021-11-08 Multifunctional handheld automobile diagnostic instrument

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322905A (en) * 1980-02-27 1982-04-06 Kruse Robert A Portable display unit
CN108646716A (en) * 2018-06-27 2018-10-12 南京艾利克斯电子科技有限公司 A kind of automobile fault diagnostic apparatus
CN110856400A (en) * 2019-11-13 2020-02-28 南京睿航信息科技有限公司 Consolidate handheld device terminal
CN210294886U (en) * 2019-10-17 2020-04-10 济南正诚汽车科技有限公司 Integrated portable automobile fault diagnosis instrument
CN214376015U (en) * 2021-04-21 2021-10-08 雷飘 Automotive electronics test diagnostic tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322905A (en) * 1980-02-27 1982-04-06 Kruse Robert A Portable display unit
CN108646716A (en) * 2018-06-27 2018-10-12 南京艾利克斯电子科技有限公司 A kind of automobile fault diagnostic apparatus
CN210294886U (en) * 2019-10-17 2020-04-10 济南正诚汽车科技有限公司 Integrated portable automobile fault diagnosis instrument
CN110856400A (en) * 2019-11-13 2020-02-28 南京睿航信息科技有限公司 Consolidate handheld device terminal
CN214376015U (en) * 2021-04-21 2021-10-08 雷飘 Automotive electronics test diagnostic tool

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