CN113013734A - Telescopic intelligent spark plug connecting seat - Google Patents
Telescopic intelligent spark plug connecting seat Download PDFInfo
- Publication number
- CN113013734A CN113013734A CN202110306384.XA CN202110306384A CN113013734A CN 113013734 A CN113013734 A CN 113013734A CN 202110306384 A CN202110306384 A CN 202110306384A CN 113013734 A CN113013734 A CN 113013734A
- Authority
- CN
- China
- Prior art keywords
- cavity
- rotating
- spark plug
- telescopic
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/02—Details
- H01T13/08—Mounting, fixing or sealing of sparking plugs, e.g. in combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The invention relates to the technical field of spark plugs, in particular to a telescopic intelligent spark plug connecting seat. The utility model provides a telescopic intelligence spark plug connecting seat, is including locating the connecting seat 101 of engine outer wall, be equipped with detection mechanism 1 in the connecting seat 101, detection mechanism 1 can provide the size of pretightning force for the customer in real time when the user installs the spark plug, and convenience of customers installs, detection mechanism 1 is including running through connecting seat 101's connection chamber 106, be equipped with telescopic machanism 2 in the connection chamber 106, be equipped with in the engine wall and rotate chamber 102. The invention not only can facilitate the user to adjust the pretightening force in real time when installing the spark plug, but also can adjust the length of the connecting device according to the length of the spark plug, thereby preventing the carbon deposition at the threaded connection part from being damaged.
Description
Technical Field
The invention relates to the technical field of spark plugs, in particular to a telescopic intelligent spark plug connecting seat.
Background
The spark plug is an important element of an ignition system of a gasoline engine, which can introduce high voltage electricity into a combustion chamber and make the high voltage electricity jump over an electrode gap to generate spark so as to ignite combustible mixture gas in a cylinder, and mainly consists of a wiring nut, an insulator, a wiring screw rod, a central electrode, a side electrode and a shell, wherein the side electrode is welded on the shell.
The traditional spark plug is directly connected to the engine wall of an engine, the problem that the spark plug is easy to damage and scrap due to improper pretightening force when the spark plug is manually replaced exists, and in addition, the problems that the engine is poor in use due to the fact that the spark plug is too long and too short and carbon is deposited at a threaded connection part affect normal running of an automobile, so that a connecting device which can facilitate workers to adjust the pretightening force in real time is very necessary to be designed.
Disclosure of Invention
The invention provides a telescopic intelligent spark plug connecting seat aiming at the problems in the prior art, which not only can facilitate users to adjust pretightening force in real time when installing a spark plug, but also can adjust the length of a connecting device according to the length of the spark plug, and prevent carbon deposition at a threaded connection part from being damaged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a telescopic intelligence spark plug connecting seat, is including locating the connecting seat of engine outer wall, be equipped with detection mechanism in the connecting seat, detection mechanism can be when user's installation spark plug for the size of customer real-time pretightning force, convenience of customers installs, detection mechanism is including running through the connection chamber of connecting seat, it is equipped with telescopic machanism to connect the intracavity, is equipped with the rotation chamber in the engine wall, it is equipped with guiding mechanism to rotate the intracavity, guiding mechanism includes rotate the intracavity and rotate and sliding connection's the rotation seat that is equipped with, it runs through to rotate to be equipped with in the seat the rotation connection chamber of rotating the seat, it is equipped with the stop gear who is used for sensing threaded connection length to rotate the.
Preferably, the detection mechanism comprises the connecting seat, the rotating cavity, a sealed cavity arranged in the end wall of the connecting seat on one side far away from the rotating cavity, a plurality of detection elements fixedly connected in the bottom wall of the sealed cavity, a display screen fixedly connected on the end wall of one side of the connecting seat and the connecting cavity; the rotating cavity is communicated with the connecting seat; the inner wall of the connecting cavity is provided with threads.
As preferred, telescopic machanism include two flexible power chambers that are equipped with in the connecting seat flexible power chamber with the spout that is equipped with between the connecting seat outer wall flexible power chamber with connect the flexible groove that is equipped with between the chamber the expansion plate that sliding connection's is equipped with in the flexible groove fixed connection's the flexible rack that is equipped with on the end wall of expansion plate one side fixed connection the flexible motor that is equipped with in the end wall of flexible power chamber one side end fixed connection the flexible motor that is equipped with of flexible motor one end power connection the flexible motor shaft that is equipped with of fixed connection on the flexible motor shaft the initiative bevel gear that is equipped with, the expansion plate that is equipped with on the end wall of flexible power chamber one side of rotating connection on the expansion plate the flexible straight-teeth gear that is equipped with and the driven bevel gear that is equipped with of fixed connection on the expansion plate.
Preferably, the two telescopic power cavities are symmetrical about the connecting cavity; the driven bevel gear is meshed with the driving bevel gear; the telescopic straight gear is meshed with the telescopic rack.
As preferred, guiding mechanism includes rotate the seat rotate the connection chamber, rotate the seat and be close to fixed connection's the swivel becket that is equipped with on the end wall of connecting seat one side, the connecting seat is close to rotate the rotation groove that is equipped with in the end wall of chamber one side, rotate the adjustment power chamber that is equipped with in the end wall of groove one side, the adjustment motor that is equipped with of fixed connection in the end wall of adjustment power chamber one side, the adjustment motor axle that is equipped with of adjustment motor one end power connection, the adjustment straight-teeth gear that is equipped with of spline connection on the adjustment motor axle, the adjustment rack that is equipped with of fixed connection on the swivel becket and two snap rings that are equipped with of fixed connection on the swivel becket.
Preferably, the adjusting rack is meshed with the adjusting straight gear; the adjusting straight gear is in splined connection with the whole adjusting motor shaft; the clamping rings on two sides are in sliding connection with end walls on two sides of the adjusting straight gear.
Preferably, the inner wall of the rotary connecting cavity is provided with threads, and the threads in the rotary connecting cavity are engaged with the threads in the connecting cavity.
Preferably, the limiting mechanism comprises a sliding cavity arranged in the end wall of one side of the rotating connection cavity, a sealing cavity arranged in the sliding cavity in sliding connection, a spring fixedly connected between the sliding strip and the bottom wall of the sliding cavity, and a pressure-sensitive element fixedly connected in the rotating connection cavity by the sliding strip.
The invention has the advantages that 1, the magnitude of the pretightening force can be displayed in real time when a user installs the spark plug, so that the connecting force of the spark plug is in a specified level, and the service life of the spark plug is prolonged; 2. the length of the device can be adjusted according to the length of the spark plug thread, so that the threaded connection part of the spark plug is not exposed in the engine all the time, the service performance of the engine is ensured, and the carbon deposition damage at the threaded connection part is prevented; 3. the threaded connector can be closed in time when the spark plug is screwed out, and impurities are prevented from entering the cavity of the engine and polluting the engine.
Drawings
FIG. 1 is a schematic structural diagram of a retractable intelligent spark plug connecting seat according to the present invention;
FIG. 2 is a schematic view in the direction A-A of FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
FIG. 4 is an enlarged schematic view at C of FIG. 1;
FIG. 5 is a schematic view in the direction D-D of FIG. 1;
FIG. 6 is a schematic view in the direction E-E of FIG. 3;
FIG. 7 is an enlarged schematic view at F of FIG. 1;
FIG. 8 is an isometric view of the apparatus;
the device comprises a detection mechanism 1, a detection mechanism 101, a connecting seat 102, a rotating cavity 103, a sealing cavity 104, a detection element 105, a display screen 106, a connecting cavity 2, a telescopic mechanism 201, a telescopic power cavity 202, a sliding chute 203, a telescopic motor 204, a telescopic motor shaft 205, a driving bevel gear 206, a telescopic groove 207, a telescopic rack 208, a telescopic plate 209, a driven bevel gear 210, a telescopic spur gear 211, a telescopic plate 3, an adjusting mechanism 301, a rotating groove 302, a rotating ring 303, an adjusting power cavity 304, an adjusting spur gear 305, an adjusting motor shaft 306, an adjusting motor 307, an adjusting rack 308, a clamping ring 309, a rotating seat 310, a rotating connecting cavity 4, a limiting mechanism 401, a sliding cavity 402, a spring 403, a sliding strip 404 and a pressure-sensitive element.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-8, a telescopic intelligent spark plug connecting seat comprises a connecting seat 101 arranged on the outer wall of an engine, wherein a detection mechanism 1 is arranged in the connecting seat 101, the detection mechanism 1 can provide the pre-tightening force for a customer in real time when the user installs a spark plug, so that the installation by the user is facilitated, the detection mechanism 1 comprises a connecting cavity 106 penetrating through the connecting seat 101, a telescopic mechanism 2 is arranged in the connecting cavity 106, a rotating cavity 102 is arranged in the wall of the engine, an adjusting mechanism 3 is arranged in the rotating cavity 102, the adjusting mechanism 3 comprises a rotating seat 309 rotating in the rotating cavity 102 in a rotating and sliding connection mode, a rotating connecting cavity 310 penetrating through the rotating seat 309 is arranged in the rotating seat 309, and a limiting mechanism 4 used for sensing the length of threaded connection is arranged in the rotating connecting cavity 310.
The detection mechanism 1 comprises the connecting seat 101, the rotating cavity 102, a sealed cavity 103 arranged in the end wall of one side, far away from the rotating cavity 102, of the connecting seat 101, a plurality of detection elements 104 fixedly connected in the bottom wall of the sealed cavity 103, a display screen 105 fixedly connected on the end wall of one side of the connecting seat 101, and a connecting cavity 106; the rotating cavity 102 is communicated with the connecting seat 101; the inner wall of the connecting cavity 106 is provided with threads; when the spark plug is installed, a user can screw the spark plug into the connecting cavity 106, after the spark plug is screwed to the bottom, a sealing ring on the spark plug enters the sealing cavity 103 and is in contact with the detection element 104 in the bottom wall of the sealing cavity 103, and the detection element 104 receives pressure and displays a numerical value through the display screen 105, so that the observation of the user is facilitated.
The telescopic mechanism 2 comprises two telescopic power cavities 201 arranged in the connecting seat 101, a sliding chute 202 arranged between the telescopic power cavities 201 and the outer wall of the connecting seat 101, a telescopic groove 206 arranged between the telescopic power cavities 201 and the connecting cavity 106, a telescopic plate 208 arranged in the telescopic groove 206 in a sliding connection manner, and a telescopic rack 207 fixedly connected to the end wall of one side of the telescopic plate 208, the telescopic power cavity comprises a telescopic motor 203 fixedly connected in the end wall of one side of the telescopic power cavity 201, a telescopic motor shaft 204 dynamically connected to one end of the telescopic motor 203, a drive bevel gear 205 fixedly connected to the telescopic motor shaft 204, a telescopic plate 211 rotatably connected to the end wall of one side of the telescopic power cavity 201, a telescopic straight gear 210 fixedly connected to the telescopic plate 211 and a driven bevel gear 209 fixedly connected to the telescopic plate 211.
The two telescopic power cavities 201 are symmetrical about the connecting cavity 106; the driven bevel gear 209 is engaged with the drive bevel gear 205; the telescopic straight gear 210 is meshed with the telescopic rack 207; when the spark plug unscrewed, flexible motor 203 starts, flexible motor 203 drives flexible motor shaft 204 rotates, flexible motor shaft 204 drives drive bevel gear 205 rotates, drive bevel gear 205 drives driven bevel gear 209 rotates, driven bevel gear 209 drives expansion plate 211 rotates, expansion plate 211 drives flexible straight-tooth gear 210 rotates, flexible straight-tooth gear 210 drives flexible rack 207 removes, flexible rack 207 drives expansion plate 208 slides, the left and right sides flexible rack 207 slides and final contact to the one side that is close to each other, flexible rack 207 can seal flexible groove 206 prevents that debris from entering into inside the engine.
The adjusting mechanism 3 comprises a rotating seat 309, a rotating connecting cavity 310, a rotating seat 309, a rotating ring 302 which is fixedly connected and arranged on the end wall of one side of the connecting seat 101, a rotating groove 301 which is arranged on the end wall of one side of the rotating cavity 102 and is arranged on the connecting seat 101, an adjusting power cavity 303 which is arranged on the end wall of one side of the rotating groove 301, an adjusting motor 306 which is fixedly connected and arranged in the end wall of one side of the adjusting power cavity 303, an adjusting motor shaft 305 which is connected with one end of the adjusting motor 306 in a power mode, an adjusting spur gear 304 which is connected with a spline on the adjusting motor shaft 305, an adjusting rack 307 which is fixedly connected and two clamping rings 308 which are fixedly connected and arranged on the rotating ring 302.
The adjustment rack 307 is meshed with the adjustment spur gear 304; the adjusting spur gear 304 is in spline connection with the whole adjusting motor shaft 305; the clamping rings 308 on the two sides are in sliding connection with the end walls on the two sides of the adjusting spur gear 304; thereby enabling the adjustment spur gear 304 to slide on the adjustment motor shaft 305; the snap ring 308 can drive the adjustment spur gear 304 to move.
The inner wall of the rotary connecting cavity 310 is provided with threads, and the threads in the rotary connecting cavity 310 are engaged with the threads in the connecting cavity 106; enabling a user to simultaneously screw-connect the rotary seat 309 when installing the spark plug; after the spark plug is installed, the adjusting motor 306 is started, the adjusting motor 306 drives the adjusting motor shaft 305 to rotate, the adjusting motor shaft 305 drives the adjusting straight gear 304 to rotate, the adjusting straight gear 304 drives the adjusting rack 307 to rotate, the adjusting rack 307 drives the rotating ring 302 to rotate, the rotating ring 302 drives the rotating seat 309 to rotate, the rotating seat 309 rotates on the spark plug and moves towards the inner side or the outer side of the rotating cavity 102, the rotating seat 309 drives the snap ring 308 to move, and the snap ring 308 drives the adjusting straight gear 304 to slide on the adjusting motor shaft 305, so that the length of the device is adjusted.
The limiting mechanism 4 comprises a sliding cavity 401 arranged in the end wall of one side of the rotating connecting cavity 310, a sealing cavity 103 arranged in the sliding cavity 401 in a sliding connection manner, a spring 402 fixedly connected between the sliding strip 403 and the bottom wall of the sliding cavity 401, and a pressure-sensitive element 404 fixedly connected with the sliding strip 403 in the rotating connecting cavity 310; when the spark plug is too long, the spark plug extrudes the pressure-sensitive element 404, the pressure-sensitive element 404 drives the sliding strip 403 to be pressed into the sliding cavity 401, the spring 402 is compressed, the pressure-sensitive element 404 controls the adjusting motor 306 to rotate forward, the adjusting motor 306 drives the rotating seat 309 to move towards one side far away from the connecting seat 101 until the pressure-sensitive element 404 is not pressed any more, and at the moment, the rotating seat 309 wraps the front end of the whole spark plug, so that carbon deposition at a threaded connection part is prevented from being damaged; when the spark plug is too short, the pressure sensitive element 404 is not pressed, the adjusting motor 306 rotates reversely and drives the rotating seat 309 to move towards the side close to the connecting seat 101 until the pressure sensitive element 404 is pressed for the first time, so that the carbon deposition of the internal thread of the rotating connecting cavity 310 is prevented from being damaged.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (8)
1. The utility model provides a telescopic intelligence spark plug connecting seat which characterized in that: comprises a connecting seat (101) arranged on the outer wall of an engine, a detection mechanism (1) is arranged in the connecting seat (101), the detection mechanism (1) can provide pre-tightening force for a customer in real time when the customer installs the spark plug, thereby facilitating the installation of the customer, the detection mechanism (1) comprises a connecting cavity (106) penetrating through the connecting seat (101), a telescopic mechanism (2) is arranged in the connecting cavity (106), a rotating cavity (102) is arranged in the engine wall, an adjusting mechanism (3) is arranged in the rotating cavity (102), the adjusting mechanism (3) comprises a rotating seat (309) which is rotationally and slidably connected with the rotating cavity (102), a rotary connecting cavity (310) penetrating through the rotary seat (309) is arranged in the rotary seat (309), and a limiting mechanism (4) for sensing the threaded connection length is arranged in the rotary connection cavity (310).
2. A retractable smart spark plug connecting base as claimed in claim 1, wherein: the detection mechanism (1) comprises the connecting seat (101), the rotating cavity (102), a sealing cavity (103) arranged in the end wall of one side, far away from the rotating cavity (102), of the connecting seat (101), a plurality of detection elements (104) fixedly connected in the bottom wall of the sealing cavity (103), a display screen (105) fixedly connected on the end wall of one side of the connecting seat (101) and a connecting cavity (106); the rotating cavity (102) is communicated with the connecting seat (101); the inner wall of the connecting cavity (106) is provided with threads.
3. A retractable smart spark plug connecting base as claimed in claim 1, wherein: telescopic mechanism (2) includes two flexible power cavity (201) that are equipped with in connecting seat (101), flexible power cavity (201) with spout (202) that are equipped with between connecting seat (101) outer wall, flexible power cavity (201) with connect flexible groove (206) that are equipped with between chamber (106), expansion plate (208) that sliding connection is equipped with in flexible groove (206), fixed connection's flexible rack (207) that are equipped with on expansion plate (208) one side end wall, flexible motor (203) that are equipped with of fixed connection in flexible power cavity (201) one side end wall, flexible motor shaft (204) that are equipped with of flexible motor (203) one end power connection, the initiative bevel gear (205) that are equipped with of fixed connection on flexible motor shaft (204), flexible board (211) that are equipped with of rotating connection on flexible power cavity (201) one side end wall, The telescopic bevel gear mechanism is characterized in that a telescopic straight gear (210) fixedly connected with the telescopic plate (211) and a driven bevel gear (209) fixedly connected with the telescopic plate (211) are arranged.
4. A retractable smart spark plug connecting holder as claimed in claim 3, wherein: the two telescopic power cavities (201) are symmetrical about the connecting cavity (106); the driven bevel gear (209) is meshed with the driving bevel gear (205); the telescopic straight gear (210) is meshed with the telescopic rack (207).
5. A retractable smart spark plug connecting base as claimed in claim 1, wherein: the adjusting mechanism (3) comprises a rotating seat (309), a rotating connecting cavity (310), a rotating ring (302) fixedly connected to the end wall of the rotating seat (309) close to one side of the connecting seat (101), a rotating groove (301) arranged in the end wall of the connecting seat (101) close to one side of the rotating cavity (102), and an adjusting power cavity (303) arranged in the end wall of one side of the rotating groove (301), adjusting motor (306) that adjusting power chamber (303) one side end wall internal fixation connects is equipped with adjusting motor shaft (305) that adjusting motor (306) one end power connection is equipped with adjusting straight gear (304) that spline connection was equipped with on adjusting motor shaft (305), adjusting rack (307) that fixed connection was equipped with on swivel becket (302) and two snap rings (308) that fixed connection was equipped with on swivel becket (302).
6. A retractable smart spark plug connection holder as claimed in claim 5, wherein: the adjusting rack (307) is meshed with the adjusting straight gear (304); the adjusting straight gear (304) is in spline connection with the whole adjusting motor shaft (305); the clamping rings (308) on the two sides are in sliding connection with the end walls on the two sides of the adjusting spur gear (304).
7. A retractable smart spark plug connection holder as claimed in claim 5, wherein: the inner wall of the rotary connecting cavity (310) is provided with threads, and the threads in the rotary connecting cavity (310) are connected with the threads in the connecting cavity (106).
8. A retractable smart spark plug connecting base as claimed in claim 1, wherein: stop gear (4) include rotate and connect chamber (401) that is equipped with in the chamber (310) one side end wall, sliding chamber (401) sliding connection's sealed chamber (103) that are equipped with, draw runner (403) with spring (402) that are equipped with of fixed connection between sliding chamber (401) diapire and draw runner (403) are in rotate and connect chamber (310) internal fixation's pressure-sensitive element (404) that are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306384.XA CN113013734A (en) | 2021-03-23 | 2021-03-23 | Telescopic intelligent spark plug connecting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306384.XA CN113013734A (en) | 2021-03-23 | 2021-03-23 | Telescopic intelligent spark plug connecting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113013734A true CN113013734A (en) | 2021-06-22 |
Family
ID=76405059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110306384.XA Withdrawn CN113013734A (en) | 2021-03-23 | 2021-03-23 | Telescopic intelligent spark plug connecting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113013734A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369057A (en) * | 1999-08-18 | 2002-09-11 | 达尼埃尔·德雷克 | Spark plug provided with pressure sensor and combustion engine provided with such spark plug |
| JP2015018703A (en) * | 2013-07-11 | 2015-01-29 | トヨタ自動車株式会社 | Spark plug fitting method, fitting device, and spark plug |
| CN111817141A (en) * | 2020-07-28 | 2020-10-23 | 磐安长所火花塞有限公司 | Spark plug maintenance device |
| CN112072476A (en) * | 2020-09-11 | 2020-12-11 | 磐安字根电子科技有限公司 | Equipment capable of accurately adjusting spark plug gap |
-
2021
- 2021-03-23 CN CN202110306384.XA patent/CN113013734A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369057A (en) * | 1999-08-18 | 2002-09-11 | 达尼埃尔·德雷克 | Spark plug provided with pressure sensor and combustion engine provided with such spark plug |
| JP2015018703A (en) * | 2013-07-11 | 2015-01-29 | トヨタ自動車株式会社 | Spark plug fitting method, fitting device, and spark plug |
| CN111817141A (en) * | 2020-07-28 | 2020-10-23 | 磐安长所火花塞有限公司 | Spark plug maintenance device |
| CN112072476A (en) * | 2020-09-11 | 2020-12-11 | 磐安字根电子科技有限公司 | Equipment capable of accurately adjusting spark plug gap |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113013734A (en) | Telescopic intelligent spark plug connecting seat | |
| CN108521042A (en) | A kind of charging unit with plug defencive function for new-energy automobile | |
| CN109130919A (en) | A kind of New-type charge stake device | |
| CN105914525B (en) | Portable charger | |
| CN209766263U (en) | Sealing reversing box for high-voltage electric mechanism | |
| CN213744943U (en) | Heating furnace gas control valve | |
| CN208270126U (en) | Spark plug tooling | |
| CN211519276U (en) | New energy automobile fills electric pile | |
| CN211468584U (en) | New energy automobile mouthful protector that charges | |
| CN208220897U (en) | A kind of PA machine diesel engine motor-driven turning mechanism | |
| CN220055547U (en) | Drilling diesel engine oil seal loading attachment | |
| CN108790874A (en) | A kind of modified form automatic charging stake | |
| CN220985124U (en) | Automobile spark plug sheath | |
| CN101408171A (en) | Portable electric refueling device | |
| CN209104571U (en) | A kind of strength energy-saving spark plug of fast demountable | |
| CN218817868U (en) | Efficient flywheel for automatically processing shell | |
| CN213954259U (en) | Diesel engine gear transmission device convenient to maintain | |
| CN203537125U (en) | New explosion-proof starter | |
| CN217234320U (en) | Speed reduction cover for gasoline engine | |
| CN107863650A (en) | A kind of safe new-energy automobile charging device | |
| CN220471679U (en) | Novel lighter | |
| CN217208849U (en) | Handheld camera device convenient to supervision personnel monitor narrow and small space | |
| CN203452961U (en) | Dual-starting air-cooled diesel engine | |
| CN221145437U (en) | Novel EGR valve | |
| CN213584601U (en) | Spark plug working condition detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210622 |