CN203438840U - Antitheft device for oil tank opening - Google Patents
Antitheft device for oil tank opening Download PDFInfo
- Publication number
- CN203438840U CN203438840U CN201320471130.4U CN201320471130U CN203438840U CN 203438840 U CN203438840 U CN 203438840U CN 201320471130 U CN201320471130 U CN 201320471130U CN 203438840 U CN203438840 U CN 203438840U
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- hole portion
- lock
- inner core
- connecting piece
- joyride device
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Abstract
The utility model provides an antitheft device for an oil tank opening. The antitheft device comprises a body, an inner core and an unlocking pin, wherein the body is in a tubular shape, a first hole part is formed in the side wall of the body, a lock part capable of extending and contracting in the radial direction is arranged in the first hole part, the inner core is placed in the body, an oil filling chamber is formed in the inner core, the upper end of the inner core is an opening end, the lower end of the inner core is a sealed end, the sealed end is provided with a plurality of mesh holes communicated with the oil filing chamber, a second hole part corresponding to the first hole part is formed in the side wall of the inner core, a locking connecting element is accommodated in the second hole part, the inner end of the lock part correspondingly and convexly extends into the second hole part and is in contact with the outer end of the locking connecting element, the inner end of the locking connecting element convexly extends into the oil filling chamber, a groove corresponding to the second hole part is formed in the outer side surface of the unlocking pin, when the unlocking pin is inserted and arranged in the oil filling chamber of the inner core, the unlocking pin pushes the lock part to return into the first hole part through the locking connecting element, the inner end of the locking connecting element is correspondingly embedded and arranged in the groove, the inner core and the unlocking pin are provided with chambers at the lower end parts of the outer side surface, and guide inclined surfaces are formed on the upper side wall and the lower side wall of the groove.
Description
Technical field
The utility model relates to a kind of anti-joyride device, especially a kind of reservoir port anti-joyride device.
Background technology
Because oil price in recent years skyrockets, make the driver of some lawless person Ji Kai state cars have the event of stealing and selling vehicle fuel from fuel tank, cause many people to controlling oneself, to bring the hardship of prison thus, brought unharmonious factor also to society and family simultaneously, be unfavorable for the stable and development of society.Current vehicle anti-theft technical elements, mainly, at oil tank of vehicle, anti-siphon means is installed, or install security coded fuel tank cover additional at the oil filling port of fuel tank, but these technology play a role aspect outside stolen preventing, but to the anti-theft effect of defalcating, not ideal very, many troubles of bringing to vehicle management.
In view of this, the design people, according to the Production design experience of being engaged in for many years this area and association area, develops a kind of reservoir port anti-joyride device, the problem existing to solving prior art.
Utility model content
The purpose of this utility model is to be to provide a kind of reservoir port anti-joyride device, and daily group refueling is not caused to adverse effect, and vehicle can accessiblely refuel, and is conducive to management simultaneously.
For this reason, the utility model proposes a kind of reservoir port anti-joyride device, it comprises:
Body, it offers the first hole portion in a tubular form on sidewall of described body, be provided with the radially lock section of elastic telescopic, and its external port is installed with a gland in described the first hole portion;
Inner core, be placed in described body, in described inner core, form an oil-filling cavity, its upper end is open end, its lower end is closed end, described closed end is provided with the mesh that a plurality of and described oil-filling cavity is connected, on the sidewall of described inner core, be formed with the second hole portion corresponding with described the first hole portion, in described the second hole portion, be equipped with lock-connecting piece, its inner port is fixed with an annular gland wearing for described lock-connecting piece, wherein, the inner correspondence of described lock section protrudes in described the second hole portion, and contact with the outer end of described lock-connecting piece, the inner of described lock-connecting piece convexedly stretches in described oil-filling cavity,
Open pin, on the lateral surface of described unlatching pin, be formed with the groove corresponding with described the second hole portion, when described unlatching pin corresponding inserted is during in the oil-filling cavity of described inner core, it can promote the port that described lock section returns back to described first hole portion the inner by described lock-connecting piece, the inner of described lock-connecting piece correspondence is embedded in described groove, and its outer end is positioned at the external port place of described the second hole portion;
Wherein, described inner core and open pin and be formed with chamfering respectively at the lower end of lateral surface, described groove along described unlatching bearing pin to upper side wall and lower wall be shaped to guide ramp.
Reservoir port anti-joyride device as above, wherein, described the first hole portion and the second hole portion are stepped hole, and the internal diameter of described the first hole portion outer end is greater than its inner internal diameter, and the internal diameter of described the second hole portion outer end is less than its inner internal diameter.
Reservoir port anti-joyride device as above, wherein, described lock section comprises a spring and a T-shaped lock, the external end head of described lock is arranged in the outer end of described the first hole portion, and its external diameter is greater than the internal diameter of described first hole portion the inner, the two ends correspondence of described spring is connected to the medial surface of described gland and the external end head of described lock, and the inner termination of described lock is corresponding to be protruded out in described the second hole portion through the inner of described the first hole portion.
Reservoir port anti-joyride device as above, wherein, described lock-connecting piece comprises a bar portion and ring and is located at the shoulder block in described bar portion, and described shoulder block is positioned at the inner of described the second hole portion, and described shoulder block external diameter is greater than the internal diameter of described the second hole portion outer end and described annular gland.
Reservoir port anti-joyride device as above, wherein, the lower port place of described body is formed with a ring shoulder, and the closed end support of described inner core is in described ring shoulder place.
Reservoir port anti-joyride device as above, wherein, described unlatching pin is provided with a cavity, and its upper end is provided with shank on the other hand, and its lower end is open end.
Reservoir port anti-joyride device as above, wherein, the two opposite sides of described body are arranged with a plurality of the first hole portions, described in each of the same side, the first hole portion is along the axially spaced-apart setting of described body, lock section described in being respectively equipped with one in the first hole portion described in each, described inner core is provided with a plurality of the second hole portions, described in each, the second hole portion is corresponding with the position of the first hole portion described in each, lock-connecting piece described in being respectively equipped with one in the second hole portion described in each, on the outside face of described unlatching pin, be formed with a plurality of grooves, described in each, groove is corresponding with the second hole portion described in each.
The reservoir port anti-joyride device the utility model proposes, by arranging body, inner core and opening pin, in use, body and inner core are fixed on to the oil filling port place of fuel tank, and open pin by operating personal keeping, and the daily oiling of vehicle is not caused to adverse effect, vehicle can accessiblely refuel; Owing to opening pin at operating personal place, driver and other unrelated persons cannot take out inner core, have just avoided other people to utilize siphonic effect, use flexible pipe to insert fuel tank bottom oil suction outward, guarantee that fuel tank is in anti-theft state; When needs maintenance of equipment etc., other needs, operating personal can be used to be opened pin inner core is taken out from body, simple to operation, is conducive to management.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of reservoir port anti-joyride device of the present utility model;
Fig. 2 is the assembling view of body and inner core in the utility model;
Fig. 3 is the cross-sectional schematic of body in the utility model;
Fig. 4 is the cross-sectional schematic of inner core in the utility model;
Fig. 5 opens the cross-sectional schematic of pin in the utility model.
Main element label declaration:
1 body 11 first hole portions
12 lock section 121 springs
122 lock 13 glands
14 ring shoulder 2 inner cores
21 oil-filling cavity's 22 open ends
23 closed end 231 mesh
24 second hole portion 25 lock-connecting pieces
251 bar portion 252 shoulder blocks
26 annular glands 3 are opened pin
31 groove 311 guide ramp
32 cavity 33 handle portion
34 open ends
The specific embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing the specific embodiment of the present utility model is described:
Fig. 1 is the integral structure schematic diagram of reservoir port anti-joyride device of the present utility model; Fig. 2 is the assembling view of body and inner core in the utility model; Fig. 3 is the cross-sectional schematic of body in the utility model; Fig. 4 is the cross-sectional schematic of inner core in the utility model; Fig. 5 opens the cross-sectional schematic of pin in the utility model.
As shown in Figure 1, the reservoir port anti-joyride device the utility model proposes, it comprises body 1, inner core 2 in a tubular form and opens pin 3, by cooperatively interacting between above-mentioned each parts, can effectively to fuel tank, carry out anti-theft protection, is convenient to management.Wherein:
Refer to Fig. 3, on the sidewall of described body 1, offer the first hole portion 11, in described the first hole portion 11, be provided with the radially lock section 12 of elastic telescopic, the external port of described the first hole portion 11 is installed with a gland 13, when work, this body 1 is placed in the oil filling port of fuel tank, can fix by the oil filling port of known connection modes such as welding, be spirally connected and fuel tank;
As Fig. 2, shown in Fig. 4, described inner core 2 is placed in described body 1, in described inner core 2, form an oil-filling cavity 21, its upper end is open end 22, its lower end is closed end 23, described closed end 23 is provided with the mesh 231 that a plurality of and described oil-filling cavity 21 is connected, on the sidewall of described inner core 2, be formed with the second hole portion 24 corresponding with described the first hole portion 11, in described the second hole portion 24, be equipped with lock-connecting piece 25, the inner port of described the second hole portion 24 is fixed with an annular gland 26 wearing for described lock-connecting piece 25, wherein, the inner correspondence of described lock section 11 protrudes in described the second hole portion 24, and contact with the outer end of described lock-connecting piece 25, the inner of described lock-connecting piece 25 convexedly stretches in described oil-filling cavity 21, thus, by inner core 2 described in these lock section 11 lockings, described inner core 2 is positioned in described body 1, in addition, because the lower end of described inner core 2 is the closed end 23 with mesh 231, on the one hand, this closed end 23 has played iris action, make flexible pipe directly not insert in fuel tank again, like this, just avoided utilizing flexible pipe, by siphonic effect, oil is aspirated outward from fuel tank, guarantee that fuel tank is in anti-theft state, on the other hand, when needs refuel, oil pipe directly can be inserted in the oil-filling cavity of inner core, and refuel in fuel tank through mesh, use simple, convenient and reliable,
Please also refer to Fig. 5, described unlatching pin 3, on its lateral surface, be formed with the groove 31 corresponding with described the second hole portion 24, when 3 corresponding inserted are sold in described unlatching in the oil-filling cavity 21 of described inner core 2, it can promote the port that described lock section 12 returns back to described first hole portion 11 the inners by described lock-connecting piece 25, to remove the locking to described inner core 2, the inner of described lock-connecting piece 25 correspondence is embedded in described groove 31, its outer end is positioned at the external port place of described the second hole portion 24, wherein, described inner core 2 and unlatching pin 3 lower ends respectively at lateral surface are formed with chamfering, described groove 31 is sold 3 axial upper side wall and lower wall along described unlatching and is shaped to guide ramp 311, be beneficial in use guide lock-connecting piece 25 and enter or leave groove 31, as shown in the figure, for arriving better result of use, this groove is preferably a dovetail groove, its notch sells along opening the length that 3 axial length are greater than its bottom land.Please again in conjunction with shown in Fig. 1, when opening pin 3 insertion oil-filling cavity 21, the corresponding the inner that promotes lock-connecting piece 25 of its lateral surface, lock-connecting piece 25 is radially moved towards the outer extreme direction of the second hole portion 24, due to lock section 12 elastic telescopic radially, it is under the promotion of lock-connecting piece 25 outer ends, radial outward along body 1 moves in the first hole portion 11, when the inner of lock-connecting piece 25 correspondence is placed in groove 31, lock section 12 returns back to the port edge place of first hole portion 11 the inners just, thus, can remove the lock-out state of inner core 2 in body 1, subsequently, by operation, open pin 3, inner core 2 is taken out from body 1.In addition, in concrete enforcement, also can be at the inner port of the first hole portion 11 and the external port place chamfering of the second hole portion 24, so that reach better effect while using.
It is worth mentioning that, when the inner of lock-connecting piece 25 is embedded in groove 31, for avoiding the inner of lock section 12, fail to return back to completely in the first hole portion 11, or, the outer end of lock-connecting piece 25 is stretched in the inner of the first hole portion 11, when production and assembly, the length that preferred described lock-connecting piece 25 stretches into described oil-filling cavity 21 is suitably greater than the degree of depth of described groove 31, and both differences equal the length that described the second hole portion 21 is stretched in described lock section 12, like this, when lock-connecting piece 25 is embedded in groove 31, the distance that it radially outwards moves, just the outer end of lock section 12 can be released to the second hole portion 24, so, further improved the utility model reliability in use.
As shown in Figure 3, Figure 4, described the first hole portion 11 and the second hole portion 24 are preferably stepped hole, the internal diameter of described the first hole portion 11 outer ends is greater than its inner internal diameter, and its external port is covered with described gland 13, and the internal diameter of described the second hole portion 24 outer ends is less than its inner internal diameter, its inner port is fixed with the described annular gland 26 wearing for described lock-connecting piece 25.When practical application, above-mentioned gland and annular gland, can be fixed on by the mode correspondence being spirally connected the external port of the first hole portion and the inner port place of the second hole portion, assembles simple and conveniently, is convenient to maintain and replace.
Further, described lock section 12 comprises a spring 121 and a T-shaped lock 122, the external end head of described lock 122 is arranged in the outer end of described the first hole portion 11, and its external diameter is greater than the internal diameter of described first hole portion 11 the inners, the two ends correspondence of described spring 121 is connected to the medial surface of described gland 13 and the external end head of described lock 122, and the inner termination of described lock 122 is corresponding to be protruded out in described the second hole portion 24 through the inner of described the first hole portion 11.During concrete enforcement, this spring 121 provides elastic force along body 1 moving back and forth radially for lock 122, and the external end head of lock 122 is placed in the inner chamber of the first hole portion 11 outer end portion, between its shoulder part in gland 13 and the first hole portion 11, move, can avoid lock 122 excessive because of the elastic force of spring 121, and cause departing from the first hole portion 11.
Refer to Fig. 4, described lock-connecting piece 25 comprises a bar portion 251 and ring is located at the shoulder block 252 in described bar portion, described shoulder block 252 is positioned at the inner of described the second hole portion 24, and described shoulder block 252 external diameters are greater than the internal diameter of described the second hole portion 24 outer ends and described annular gland 26, so arrange, shoulder block 252 is limited between shoulder in the second hole portion 24 and annular gland 26 and is moved, to avoid lock-connecting piece 25 to leave the second hole portion because of External Force Acting.
In addition, for preventing that inner core 2 from falling into fuel tank because of situations such as jolting in maloperation or Vehicle Driving Cycle, the lower port place of described body 1 is further formed with a ring shoulder 14, and closed end 22 supports of described inner core 2 are takeed on 14 places in described ring.
As shown in Figure 5, described unlatching pin 3 is provided with a cavity 32, and its upper end is provided with shank 33 on the other hand, and its lower end is open end 34, so arrange, on the one hand, can alleviate the weight of opening pin, be convenient to operating personal and carry, on the other hand, when work, by gripping handle portion, can use, improved operability.
Be pointed out that, in above-mentioned, to the first hole portion 11, the quantity of the second hole portion 24 and groove 31 is not construed as limiting, its needs that can use according to reality are determined, in structure as shown at Fig. 1 to Fig. 5, the two opposite sides of described body 1 are arranged with a plurality of the first hole portions 11, described in each of the same side, the first hole portion 11 is along the axially spaced-apart setting of described body 1, and lock section 12 described in being respectively equipped with in the first hole portion 11 described in each, corresponding, described inner core 2 is provided with a plurality of the second hole portions 24, described in each, the second hole portion 24 is corresponding with the position of the first hole portion 11 described in each, lock-connecting piece 25 described in being respectively equipped with one in the second hole portion 24 described in each, and on the outside face of described unlatching pin 3, be formed with a plurality of grooves 31, described in each, groove 31 is corresponding with the second hole portion 24 described in each.
Refer to Fig. 1, Fig. 2, the reservoir port anti-joyride device the utility model proposes, when concrete application, described body 1 is placed on the oil filling port place of fuel tank, and its upper end and oil filling port 5 fix, now, lock 122 is under the contact of spring 121, and its inner is slightly stretched in the inner chamber of body 1 (referring to Fig. 3); In the oil-filling cavity 21 of inner core 2, plug and open pin 3, make the outer end of bar portion 251 be positioned at the external port place of the second hole portion 24, subsequently, by inner core 2 and open the inner chamber that pin 3 is put into body 1, wherein, inner core 2 is under the chamfering guiding of its lower end in the lump, its lateral surface contacts with the inner of lock 122, and the inner of oppressing lock 122 returns back in the first hole portion 11, thus, inner core 2 can be lowered in the inner chamber of body 1 smoothly; Until each second hole portion 24 of inner core 2 and the position of each the first hole portion 11 corresponding after, by opening pin 3, from the oil-filling cavity 21 of inner core 2, extract, lock 122 is under the elastic thrust of spring 121, its inner insertion in the second hole portion 24, and promote lock-connecting piece 25Xiang oil-filling cavity 21 and move, thus, realize the locking to inner core 2, making fuel tank is anti-theft state, specifically as shown in Figure 2;
When needs take out inner core 2 in body 1, by opening pin 3, insert in the oil-filling cavity 21 of inner core 2, under the guiding of its lower end chamfering structure, its lateral surface moves down smoothly, and the inner of corresponding compressing lock-connecting piece 25, radially towards the interior movement of the second hole portion 24, to promote described lock 122, to described the first hole portion 11, reply, when the inner of lock-connecting piece 25 correspondence is contained in groove 31, lock section 12 returns back in the inner of the first hole portion 11 just, to remove the lock-out state of described inner core 2 in body 1, subsequently, rotate and open pin 3, the embedded structure cooperatively interacting by groove 31 with lock-connecting piece 25 the inners, drive inner core 2 to rotate in body 1, the second hole portion 24 and the first hole portion 11 are staggered, again, carry and open pin 3, inner core 2 can be proposed to body 1, make reservoir port recover normal condition.
The reservoir port anti-joyride device the utility model proposes, by arranging body, inner core and opening pin, in use, body and inner core are fixed on to the oil filling port place of fuel tank, and open pin by operating personal keeping, and the daily oiling of vehicle is not caused to adverse effect, vehicle can accessiblely refuel; Owing to opening pin at operating personal place, driver and other unrelated persons cannot take out inner core, have just avoided other people to utilize siphonic effect, use flexible pipe to insert fuel tank bottom oil suction outward, guarantee that fuel tank is in anti-theft state; When needs maintenance of equipment etc., other needs, operating personal can be used to be opened pin inner core is taken out from body, simple to operation, is conducive to management.
The foregoing is only the schematic specific embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations and the modification of having done under the prerequisite of design of the present utility model and principle, all should belong to the scope of the utility model protection.
Claims (8)
1. a reservoir port anti-joyride device, is characterized in that, described reservoir port anti-joyride device comprises:
Body, it offers the first hole portion in a tubular form on sidewall of described body, be provided with the radially lock section of elastic telescopic, and its external port is installed with a gland in described the first hole portion;
Inner core, be placed in described body, in described inner core, form an oil-filling cavity, its upper end is open end, its lower end is closed end, described closed end is provided with the mesh that a plurality of and described oil-filling cavity is connected, on the sidewall of described inner core, be formed with the second hole portion corresponding with described the first hole portion, in described the second hole portion, be equipped with lock-connecting piece, its inner port is fixed with an annular gland wearing for described lock-connecting piece, wherein, the inner correspondence of described lock section protrudes in described the second hole portion, and contact with the outer end of described lock-connecting piece, the inner of described lock-connecting piece convexedly stretches in described oil-filling cavity,
Open pin, on the lateral surface of described unlatching pin, be formed with the groove corresponding with described the second hole portion, when described unlatching pin corresponding inserted is during in the oil-filling cavity of described inner core, it can promote the port that described lock section returns back to described first hole portion the inner by described lock-connecting piece, the inner of described lock-connecting piece correspondence is embedded in described groove, and its outer end is positioned at the external port place of described the second hole portion;
Wherein, described inner core and open pin and be formed with chamfering respectively at the lower end of lateral surface, described groove along described unlatching bearing pin to upper side wall and lower wall be shaped to guide ramp.
2. reservoir port anti-joyride device as claimed in claim 1, is characterized in that, described the first hole portion and the second hole portion are stepped hole, and the internal diameter of described the first hole portion outer end is greater than its inner internal diameter, and the internal diameter of described the second hole portion outer end is less than its inner internal diameter.
3. reservoir port anti-joyride device as claimed in claim 2, it is characterized in that, described lock section comprises a spring and a T-shaped lock, the external end head of described lock is arranged in the outer end of described the first hole portion, and its external diameter is greater than the internal diameter of described first hole portion the inner, the two ends correspondence of described spring is connected to the medial surface of described gland and the external end head of described lock, and the inner termination of described lock is corresponding to be protruded out in described the second hole portion through the inner of described the first hole portion.
4. reservoir port anti-joyride device as claimed in claim 3, it is characterized in that, described lock-connecting piece comprises a bar portion and ring and is located at the shoulder block in described bar portion, and described shoulder block is positioned at the inner of described the second hole portion, and described shoulder block external diameter is greater than the internal diameter of described the second hole portion outer end and described annular gland.
5. reservoir port anti-joyride device as claimed in claim 4, is characterized in that, the lower port place of described body is formed with a ring shoulder, and the closed end support of described inner core is in described ring shoulder place.
6. reservoir port anti-joyride device as claimed in claim 5, is characterized in that, described unlatching pin is provided with a cavity, and its upper end is provided with shank on the other hand, and its lower end is open end.
7. reservoir port anti-joyride device as claimed in claim 1, is characterized in that, the lower port place of described body is formed with a ring shoulder, and the closed end support of described inner core is in described ring shoulder place.
8. the reservoir port anti-joyride device as described in claim 1 to 7 any one, it is characterized in that, the two opposite sides of described body are arranged with a plurality of described the first hole portions, described in each of the same side, the first hole portion is along the axially spaced-apart setting of described body, lock section described in being respectively equipped with one in the first hole portion described in each, described inner core is provided with a plurality of described the second hole portions, described in each, the second hole portion is corresponding with the position of the first hole portion described in each, lock-connecting piece described in being respectively equipped with one in the second hole portion described in each, on the outside face of described unlatching pin, be formed with a plurality of described grooves, described in each, groove is corresponding with the second hole portion described in each.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471130.4U CN203438840U (en) | 2013-08-02 | 2013-08-02 | Antitheft device for oil tank opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471130.4U CN203438840U (en) | 2013-08-02 | 2013-08-02 | Antitheft device for oil tank opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438840U true CN203438840U (en) | 2014-02-19 |
Family
ID=50089912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320471130.4U Expired - Fee Related CN203438840U (en) | 2013-08-02 | 2013-08-02 | Antitheft device for oil tank opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528205A (en) * | 2018-03-09 | 2018-09-14 | 岭南师范学院 | A kind of guard against theft oil automobile fuel tank with fault diagnosis functions |
-
2013
- 2013-08-02 CN CN201320471130.4U patent/CN203438840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528205A (en) * | 2018-03-09 | 2018-09-14 | 岭南师范学院 | A kind of guard against theft oil automobile fuel tank with fault diagnosis functions |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20210802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |