CN107215205B - Mining automobile oil tank with dustproof, antitheft and anti-drop functions - Google Patents
Mining automobile oil tank with dustproof, antitheft and anti-drop functions Download PDFInfo
- Publication number
- CN107215205B CN107215205B CN201710375378.3A CN201710375378A CN107215205B CN 107215205 B CN107215205 B CN 107215205B CN 201710375378 A CN201710375378 A CN 201710375378A CN 107215205 B CN107215205 B CN 107215205B
- Authority
- CN
- China
- Prior art keywords
- cover
- baffle
- oil tank
- theft lock
- prevention
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K15/0406—Filler caps for fuel tanks
- B60K15/0409—Provided with a lock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03434—Arrangements or special measures related to fuel tanks or fuel handling for preventing theft of fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/0344—Arrangements or special measures related to fuel tanks or fuel handling comprising baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K2015/03542—Mounting of the venting means
- B60K2015/03547—Mounting of the venting means the venting means are integrated in the fuel cap or inlet cover
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
Abstract
The invention discloses a mining automobile oil tank with functions of dust prevention, theft prevention and drop prevention, which comprises an oil tank oil filling passage and an oil tank cover, wherein the oil tank cover comprises a cover body, an anti-theft lock, a dust prevention cover, a pressure release valve protective cover and a key; the anti-theft lock and the pressure release valve are arranged on the cover body, the dustproof cover is movably connected to the cover body, and the dustproof cover is positioned on the outer side of the anti-theft lock; the pressure relief valve protective cover is pressed on the outer side of the pressure relief valve, and the pressure relief valve is fixed on the cover body through a bolt and the pressure relief valve protective cover; the key is arranged on the anti-theft lock; the anti-theft lock is provided with a locking device, the locking device is in linkage connection with a lock cylinder of the anti-theft lock, the locking device is arranged on the back of the cover body, a functional upper baffle, a semicircular baffle and a full baffle are arranged on the inner wall of the oil injection passage of the oil tank, and the semicircular baffle is positioned between the functional upper baffle and the full baffle; the end of the oil filling passage of the oil tank is provided with a clamping edge, and the oil tank cover is arranged at the clamping edge. The invention has the functions of locking, theft prevention and falling prevention.
Description
Technical Field
The invention relates to a mining automobile, in particular to a mining automobile oil tank with functions of dust prevention, theft prevention and falling prevention.
Background
The mining automobile has a severe operating environment and is in a dusty, damp, high-frequency vibration and high-intensity load operation environment for a long time. According to the requirements of mine production tasks: a mining car is used by multiple persons alternately, the oil injection cover 11 is easy to lose, deform, damage, seal and the like in the long-term severe environment operation process of the mining car, sundries are easy to mix into a fuel tank to pollute fuel, the cleanliness of the fuel is damaged, the normal performance of the engine performance is influenced, and the mechanical failure rate of the car engine of the mining car is high. The mine user is enabled to increase a large amount of manpower, material resources and financial resources to maintain the vehicle, and the attendance rate of the mine user equipment cannot be guaranteed.
Fig. 1 is an exploded view of a fuel tank of a mining vehicle in the prior art.
The fuel tank cap of the existing mining truck has simple structure and single function, and the structure of the fuel tank cap used in the existing mining truck with 100 tons mechanical wheels produced in a main engine plant comprises the following components: the oil filling device comprises an oil filling cover 11, a sealing gasket 12, a sealing ring 13, a coarse filter 14 and a clamping lock 15, wherein the oil tank cover is arranged on a fuel filling opening 16.
The problem of abnormal consumption of fuel oil is prominent in mines. The oil filler 16 of the oil tank of the existing mining automobile host factory is of a straight-through type, and has a simple structure, and the oil tank cover has no locking device. The mine car fuel can be removed, resulting in lost resources and increased costs for non-productive use by mine users.
The sealing is realized by adopting the threaded pressurizing sealing gasket 12 and the sealing ring 13, so that mine users are not easy to screw in the use process and are easy to cause poor sealing, and fuel oil overflows near the oil filling port 16, so that certain potential safety hazard exists; the oil injection cover 11 is easy to fall off and lose under the vibration environment in the running process of the mining truck, and the oil injection cover 11 is difficult to open for the second time due to the overlarge screwing force; since the screw thread of the filler neck 16 has no repairability, the screw thread of the filler neck 16 is easily damaged in a long-term use.
Disclosure of Invention
The invention solves the technical problem of providing the mining automobile oil tank with the functions of dust prevention, theft prevention and falling prevention, and simultaneously has the functions of locking, theft prevention and falling prevention.
The technical scheme is as follows:
a mining automobile oil tank with functions of dust prevention, theft prevention and drop prevention comprises an oil tank oil injection passage and an oil tank cover, wherein the oil tank cover comprises a cover body, an anti-theft lock, a dust prevention cover, a pressure release valve protective cover and a key; the anti-theft lock and the pressure release valve are arranged on the cover body, the dustproof cover is movably connected to the cover body, and the dustproof cover is positioned on the outer side of the anti-theft lock; the pressure relief valve protective cover is pressed on the outer side of the pressure relief valve, and the pressure relief valve is fixed on the cover body through a bolt and the pressure relief valve protective cover; the key is arranged on the anti-theft lock; the anti-theft lock is provided with a locking device, the locking device is in linkage connection with a lock cylinder of the anti-theft lock, the locking device is arranged on the back of the cover body, a functional upper baffle, a semicircular baffle and a full baffle are arranged on the inner wall of the oil injection passage of the oil tank, and the semicircular baffle is positioned between the functional upper baffle and the full baffle; the end of the oil filling passage of the oil tank is provided with a clamping edge, and the oil tank cover is arranged at the clamping edge.
Further: the linkage connection mode adopts a rotating shaft connection mode or a gear connection mode.
Further: in the rotating shaft connecting mode, the locking device is connected with the lock cylinder through the rotating shaft.
Further: the back of the cover body is provided with a limiter, and the limiter is used for limiting the rotation range of the locking device.
Further: the functional upper baffle is integrally semicircular, a first through hole is formed in the functional upper baffle, and an upper baffle opening is formed in the circle center.
Further: the semicircular baffle is integrally semicircular, and a second through hole is formed in the semicircular baffle.
Further: the whole baffle is circular, and is provided with a third through hole.
Further: the whole card limit is annular, and the inboard edge is opened there is the locking opening.
Compared with the prior art, the invention has the technical effects that:
the fuel tank cap is matched with the fuel filling port and has the functions of locking, theft prevention and falling prevention. The novel design of the oil tank cover and the change of the oil tank oiling passage at the oil filling port are embodied in that the oil theft prevention and the convenient oiling are combined into a whole. At first, the last baffle opening of function overhead gage department has improved the oiling convenience, and the staff can be directly with the nozzle clip at overhead gage opening part, no longer need the long-time nozzle that grips of personnel, has reduced working strength, has improved work efficiency. Secondly, the use of the functional upper baffle, the semicircular baffle and the full baffle makes the oil filling passage of the oil tank changed from the original straight shape into the S shape, and the sealing of the full baffle at the deepest part thoroughly stops the abnormal loss of the fuel in the oil tank on the premise of not influencing the normal oil filling, thus solving the problem that the fuel is stolen from the technical aspect.
Drawings
FIG. 1 is an exploded view of a prior art fuel tank for a mining vehicle;
FIG. 2 is a front view showing the structure of the fuel tank cap according to the present invention;
FIG. 3 is a rear view of the fuel tank cap according to the present invention;
FIG. 4 is a block diagram of a fuel tank fill passage of the present invention;
FIG. 5 is a structural view of a functional upper baffle plate in the present invention;
FIG. 6 is a view showing the construction of the semicircular baffle plate in the present invention;
FIG. 7 is a block diagram of a full baffle of the present invention;
FIG. 8 is a block diagram of a card edge in the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to exemplary embodiments. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
As shown in fig. 2, it is a front structure view of the fuel tank cap of the present invention; as shown in fig. 3, the rear structure of the fuel tank cap according to the present invention is shown.
The fuel tank cap 2 includes: the anti-theft lock comprises a cover body 21, an anti-theft lock 22, a dustproof cover 23, a pressure release valve protective cover 24, a bolt 25 and a key; the anti-theft lock 22 and the pressure release valve are arranged on the cover body 21, the dustproof cover 23 is movably connected to the cover body 21, and the dustproof cover 23 is positioned on the outer side of the anti-theft lock 22; the pressure relief valve protective cover 24 is pressed on the outer side of the pressure relief valve, and the pressure relief valve is fixed on the cover body 21 through a bolt 25 and the pressure relief valve protective cover 24; the key is mounted on the anti-theft lock 22.
The key and the anti-theft lock have unique pairing performance, the anti-theft effect is improved, the dustproof cover 23 is used for preventing sundries in the running process of the vehicle and rain and snow in extreme weather from entering the lock hole of the anti-theft lock 22, and the condition that the anti-theft lock cannot be opened is effectively avoided.
The relief valve is used for discharging high-pressure oil gas in the fuel tank, and potential safety hazards of the high-pressure oil gas are prevented. Through the detachable design of bolt 25, be convenient for to the daily cleanness of relief valve to and the change of relief valve.
The anti-theft lock 22 is provided with a locking device 26, and the locking device 26 is linked with a lock cylinder of the anti-theft lock 22. The linkage connection mode can be a rotating shaft connection mode or a gear connection mode. A locking device 26 is provided on the back of the cover 21, and the locking device 26 is connected to the key cylinder via a rotating shaft 27. A stopper 28 is provided on the back surface of the cover body 21, and the stopper 28 is used to limit the rotation range of the locking device 26.
As shown in fig. 4, the structure of the tank filling passage according to the present invention is shown.
The oil filling passage of the oil tank is provided with a functional upper baffle 31, a semicircular baffle 32 and a full baffle 33, the arc edges of the functional upper baffle 31, the semicircular baffle 32 and the full baffle 33 are connected to the inner wall of the oil filling passage of the oil tank, and the semicircular baffle 32 is positioned between the functional upper baffle 31 and the full baffle 33. The tank filling passage is provided at an end portion with a catching edge 34, and the tank cap 2 is mounted at the catching edge 34.
As shown in fig. 5, a structure of the functional upper baffle 31 of the present invention is shown.
The functional upper baffle 31 is semicircular as a whole, and is provided with a plurality of first through holes 311, and an upper baffle opening 312 is arranged at the center of the circle. The angle between the three sides of the upper baffle opening 312 is 120. The diameter of the first through hole 311 is 10 mm. The radius of the functional upper baffle 31 is 65 mm.
As shown in fig. 6, a structure of the semicircular baffle 32 in the present invention is shown.
The semicircular baffle 32 is semicircular as a whole and has a plurality of second through holes 321. The diameter of the second through-hole 321 is 10 mm. The radius of the semicircular baffle 32 is 60 mm.
Fig. 7 is a structural view of the full flap 33 according to the present invention.
The whole baffle 33 is circular and has a plurality of third through holes 331. The diameter of the third through hole 331 is 10 mm. The radius of the full baffle 33 is 60 mm.
As shown in fig. 8, a structure of the card edge 34 of the present invention is shown.
The clamping edge 34 is annular as a whole, and a locking opening 341 is formed at the inner edge.
The locking device 26 is matched with the clamping edge 34, the problems of locking and falling prevention of the oil tank cover 2 are simultaneously considered, and a plurality of defects of thread sealing are avoided.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (3)
1. The utility model provides a mining automobile oil tank with dustproof theftproof anti-drop function, includes oil tank oiling route, its characterized in that: the anti-theft lock is characterized by also comprising an oil tank cover, wherein the oil tank cover comprises a cover body, an anti-theft lock, a dust cover, a pressure release valve protective cover and a key; the anti-theft lock and the pressure release valve are arranged on the cover body, the dustproof cover is movably connected to the cover body, and the dustproof cover is positioned on the outer side of the anti-theft lock; the pressure relief valve protective cover is pressed on the outer side of the pressure relief valve, and the pressure relief valve is fixed on the cover body through a bolt and the pressure relief valve protective cover; the key is arranged on the anti-theft lock; the anti-theft lock is provided with a locking device, the locking device is in linkage connection with a lock cylinder of the anti-theft lock, and the linkage connection mode is a rotating shaft connection mode or a gear connection mode; the locking device is arranged on the back of the cover body, the inner wall of the oil injection passage of the oil tank is provided with a functional upper baffle, a semicircular baffle and a full baffle, and the semicircular baffle is positioned between the functional upper baffle and the full baffle; the functional upper baffle is integrally semicircular, a first through hole is formed in the functional upper baffle, and an upper baffle opening is formed in the circle center; the semicircular baffle is integrally semicircular, and a second through hole is formed in the semicircular baffle; the whole baffle is circular, and a third through hole is formed in the whole baffle; the end part of the oil tank oil injection passage is provided with a clamping edge, the oil tank cover is arranged at the clamping edge, the clamping edge is integrally annular, and the inner side edge is provided with a locking opening.
2. A mining automobile fuel tank with functions of dust prevention, theft prevention and drop prevention as claimed in claim 1, characterized in that: in the rotating shaft connecting mode, the locking device is connected with the lock cylinder through the rotating shaft.
3. A mining automobile fuel tank with functions of dust prevention, theft prevention and drop prevention as claimed in claim 1, characterized in that: the back of the cover body is provided with a limiter, and the limiter is used for limiting the rotation range of the locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375378.3A CN107215205B (en) | 2017-05-24 | 2017-05-24 | Mining automobile oil tank with dustproof, antitheft and anti-drop functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375378.3A CN107215205B (en) | 2017-05-24 | 2017-05-24 | Mining automobile oil tank with dustproof, antitheft and anti-drop functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107215205A CN107215205A (en) | 2017-09-29 |
| CN107215205B true CN107215205B (en) | 2020-05-12 |
Family
ID=59945392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710375378.3A Active CN107215205B (en) | 2017-05-24 | 2017-05-24 | Mining automobile oil tank with dustproof, antitheft and anti-drop functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107215205B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692335B (en) * | 2020-06-19 | 2022-03-18 | 康佩思节能技术（上海）有限公司 | A release filler cap and oil gas bucket for air compressor oil gas bucket |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604455U (en) * | 1983-06-22 | 1985-01-12 | 株式会社東海理化電機製作所 | fuel tank cap |
| WO2005047714A1 (en) * | 2003-11-17 | 2005-05-26 | Telezygology Inc | Fasteners and other assemblies |
| CN101138976A (en) * | 2007-09-20 | 2008-03-12 | 于长艳 | Oil box theft-proof cap device |
| CN201472148U (en) * | 2009-04-10 | 2010-05-19 | 梁焕勇 | Automobile burglar-proof oil tank |
| CN104626974A (en) * | 2015-02-10 | 2015-05-20 | 柳州日高过滤器有限责任公司 | Plastic fuel tank cover of engineering vehicle |
| CN205468527U (en) * | 2016-03-30 | 2016-08-17 | 河南职业技术学院 | Novel fuel tank |
| CN206606048U (en) * | 2016-11-29 | 2017-11-03 | 马钢(集团)控股有限公司 | The dust-proof locking device of oil feeding port of automobile gasoline tank |
-
2017
- 2017-05-24 CN CN201710375378.3A patent/CN107215205B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107215205A (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107215205B (en) | Mining automobile oil tank with dustproof, antitheft and anti-drop functions | |
| CN201013719Y (en) | Self-tightening type anti-drop anti-theft screw | |
| CN205026247U (en) | Gas -charging connection with filtering capability | |
| CN209581138U (en) | A kind of quick oiling antitheft apparatus of fuel tank | |
| CN204164144U (en) | A kind of vehicle cylinder cap anti-theft bolt | |
| CN211599243U (en) | Check bolt assembly | |
| CN210337570U (en) | Oil tank strap locking mechanism | |
| CN208651612U (en) | Manhole cover limit sealing structure on harmful influence transport vehicle tank body | |
| CN202806359U (en) | Anti-theft device for automobile fuel | |
| CN206734395U (en) | Non-maintaining engineering truck steering linkage | |
| CN201800675U (en) | Combined type fuel tank burglar alarm used for automobile | |
| CN216915518U (en) | Engineering machinery oil tank protection device | |
| CN201932119U (en) | Simple oil tank burglar alarm used on automobile | |
| CN203394938U (en) | Hydraulic air filter | |
| CN204998248U (en) | Mining automobile wheel hub | |
| CN210912015U (en) | Prevent machine oil case oil filler hole that machine oil spattered outward | |
| CN210454342U (en) | Detachable upper cover plate for heavy vehicle | |
| CN204507002U (en) | The anti-fracture liner plate box of steelframe | |
| CN215170289U (en) | Gas drive urea cover locking structure | |
| CN203868029U (en) | Compensating dust cover for oil cylinder | |
| CN215059837U (en) | Mining dump truck suspension oil cylinder inflation valve and mining dump truck | |
| CN212828253U (en) | Step hole safety belt end piece | |
| CN220865406U (en) | Manhole protective cover cylinder of railway tank car | |
| CN216111710U (en) | Pin shaft with anti-skid structure | |
| CN107425157A (en) | A kind of battery case |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |