CN212950128U - Fuel tank cap with locking function - Google Patents
Fuel tank cap with locking function Download PDFInfo
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- CN212950128U CN212950128U CN202021805293.8U CN202021805293U CN212950128U CN 212950128 U CN212950128 U CN 212950128U CN 202021805293 U CN202021805293 U CN 202021805293U CN 212950128 U CN212950128 U CN 212950128U
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- oil tank
- limiting
- tank cover
- groove
- shell
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Abstract
The application relates to a fuel tank cap with a locking function, which comprises a fuel tank cap lower body, wherein the fuel tank cap lower body is arranged in a cylindrical shape, the outer side wall of the fuel tank cap lower body is provided with external threads, one end of the fuel tank cap lower body is buckled with a fuel tank cap upper body, and when the fuel tank cap lower body and the fuel tank cap upper body are buckled, the fuel tank cap lower body can rotate by taking the self central axis as an axis; the upper oil tank cover body is connected with an upper limiting shell body in a clamping manner, and the upper limiting shell body is provided with a limiting assembly used for limiting the position between the upper limiting shell body and the lower oil tank cover body. The fuel tank cover has the effect of effectively reducing the probability that the fuel tank cover is opened by an accident or a thief.
Description
Technical Field
The utility model belongs to the technical field of the technique of oil tank entry and specifically relates to a fuel tank cap with function of locking is related to.
Background
At present, agricultural vehicles such as tractors and the like are vehicles which are often required to be put into practical use in rural areas, the vehicles are usually powered by diesel oil or gasoline, and are all provided with oil tanks, the oil tanks of the vehicles are usually similar to motorcycles, the oil tanks are all provided with detachable oil tank covers, and the oil tank covers are connected with the oil tanks through external threads to realize the closing and opening operations of the oil tanks.
The above prior art solutions have the following drawbacks: in the use of the existing oil tank cap, the situation that the oil tank cap is opened privately to steal oil is often caused, and the situation that the oil tank cap is not closed tightly due to the fact that the oil tank cap is accidentally collided or rotates due to friction and splashes out is also often caused, so that the obvious situation of oil waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to effectively reduce the probability that the fuel tank cap is opened by accident or thieves, the application provides the fuel tank cap with the locking function.
The application provides a fuel tank cap with function of locking adopts following technical scheme:
a fuel tank cap with a locking function comprises a fuel tank cap lower body, wherein the fuel tank cap lower body is arranged in a cylindrical shape, the outer side wall of the fuel tank cap lower body is provided with external threads, one end of the fuel tank cap lower body is clamped with a fuel tank cap upper body, and when the fuel tank cap lower body is buckled with the fuel tank cap upper body, the fuel tank cap lower body can rotate by taking the self central axis as an axis; the upper oil tank cover body is connected with an upper limiting shell body in a clamping manner, and the upper limiting shell body is provided with a limiting assembly used for limiting the position between the upper limiting shell body and the lower oil tank cover body.
By adopting the technical scheme, when the oil tank cover needs to be opened, the limiting component is used for limiting the position between the upper oil tank cover body and the lower oil tank cover body, the upper oil tank cover body exposed outside can be rotated to drive the lower oil tank cover body to rotate, so that the oil tank cover is opened, when the oil tank cover needs to be locked, the limiting component is used for removing the position limitation between the upper oil tank cover body and the lower oil tank cover body, the upper oil tank cover body and the lower oil tank cover body can rotate relatively when the upper oil tank cover body is touched or rotated, so that the lower oil tank cover body can not be rotated, and the oil tank cover can not be opened.
Preferably, the joint groove has been seted up on the face that the oil tank lid upper part of the body is close to the oil tank lid lower part of the body, and the joint groove sets up along the axis length direction of the oil tank lid upper part of the body, and spacing shell upper part of the body can be pegged graft in the joint groove, and the joint groove corresponds the equal fixedly connected with joint piece in position department of spacing shell upper part of the body both sides, and when spacing shell upper part of the body is pegged graft in the joint groove, spacing shell upper part of the body can be simultaneously with all joint piece butts.
Through adopting above-mentioned technical scheme, through setting up the joint piece, can ensure that spacing casing upper part of the body can keep the stable state of relative position with the oil tank cover upper part of the body when inserting the oil tank cover upper part of the body, reduce the probability that spacing casing upper part of the body revolves in the oil tank cover upper part of the body and leads the condition emergence of spacing subassembly inefficacy.
Preferably, the inside of the lower body of the oil tank cover is detachably connected with a lower body of a limiting shell, one end of the lower body of the limiting shell, which is close to the upper body of the oil tank cover, is provided with a containing groove, and the lower body of the limiting shell, which corresponds to the inner side wall of the containing groove, is provided with a plurality of limiting grooves arranged along the length direction of the lower body of the oil tank cover;
the limiting shell upper body can be inserted into the containing groove, the limiting assembly comprises a limiting block which is connected to the side wall of the limiting shell upper body in a sliding mode, close to one end of the limiting shell lower body and perpendicular to the length direction of the limiting shell, and the limiting block can be inserted into the limiting groove.
By adopting the technical scheme, when the position between the upper oil tank cover body and the lower oil tank cover body needs to be limited, the sliding limiting block is inserted into the limiting groove, so that the position between the upper limiting shell body and the lower limiting shell body can be clamped, and the position between the lower limiting shell body and the lower oil tank cover body is relatively fixed because the upper limiting shell body and the upper oil tank cover body are relatively fixed, so that the effect of limiting the positions of the upper oil tank cover body and the lower oil tank cover body can be realized.
Preferably, one end of the upper body of the limit shell, which is far away from the lower body of the limit shell, is provided with a mounting groove, one end of the side wall of the upper body of the limit shell, which is close to the lower body of the limit shell, is provided with a sliding groove, and the sliding groove is communicated with the mounting groove;
the limiting block is connected in the sliding groove in a sliding mode, one end, close to the limiting shell upper body, of the limiting block is detachably connected with a driving spring, one end, far away from the limiting block, of the driving spring is detachably connected to the position, close to the sliding groove, of the limiting shell upper body, and when the driving spring is in a natural state, the limiting block extends out of the sliding groove;
and a positioning component for limiting the position of the limiting block is arranged in the mounting groove.
Through adopting the above technical scheme, through driving spring, can guarantee when needing to restrict relative position between the spacing casing upper part of the body and the spacing casing lower part of the body that slides the state that the stopper is in all the time stretching out the groove that slides to guarantee grafting that the stopper can be stable in the spacing groove, realize the limiting displacement to between the spacing casing upper part of the body and the spacing casing lower part of the body, through locating component, can loosen the stopper when restriction in the groove that slides, thereby allow the relative rotation between the spacing casing upper part of the body and the spacing casing lower part of the body.
Preferably, the positioning assembly comprises a lock cylinder detachably connected in the mounting groove, one end of the lock cylinder close to the limiting block is fixedly connected with a positioning block, the positioning block is located at the edge position of the end face of the lock cylinder, and a lock hole is formed in the position, corresponding to the lock cylinder, of the upper body of the oil tank cover;
the locating slot has been seted up on the face that the stopper is close to the locating piece, and the locating piece can rotate to be connected in the locating slot, and when the locating piece rotated the position department that the locating slot is close to drive spring one end, the stopper was accomodate in the sliding tray completely.
Through adopting above-mentioned technical scheme, through the cooperation of lock core and key, can drive through rotating the lock core and rotate the locating piece to through the slip of the cooperation control stopper of locating piece and constant head tank, finally realize unblanking and the effect of locking the oil tank cap upper part of the body and the oil tank cap lower part of the body.
Preferably, the inner side of the lower body of the oil tank cover is fixedly connected with a supporting cylinder arranged along the length direction of the lower body of the oil tank cover, the inner side of the end surface of the supporting cylinder close to the upper body of the oil tank cover is provided with a plurality of supporting grooves arranged along the length direction of the lower body of the oil tank cover, the outer side wall of the lower body of the limiting shell is fixedly connected with a plurality of supporting rods matched with the supporting grooves, the lower body of the limiting shell is connected in the supporting cylinder in a sliding manner, and all the supporting rods can be inserted into the corresponding supporting grooves when the.
Through adopting above-mentioned technical scheme, through the cooperation that supports the groove and support a section of thick bamboo, can conveniently change the spacing lower part of the body of the shell, can ensure the dead effect of lock when carrying out the oil tank cap lock simultaneously again, after using the oil tank cap for a long time, can maintain the oil tank cap through changing the spacing lower part of the body of the shell, improve the life of oil tank cap.
Preferably, the outer side wall of the support cylinder is fixedly connected with a plurality of reinforcing ribs, and one end of each reinforcing rib, which is far away from the support cylinder, is fixedly connected with the lower body of the fuel tank cap.
Through adopting above-mentioned technical scheme, through the strengthening rib, can effectively improve the connection stability between a support section of thick bamboo and the oil tank cap lower part of the body to ensure the holistic function realization stability of oil tank cap.
Preferably, the oil tank cover upper body is rotatably connected with a lock cover capable of covering the lock hole at a position close to the lock hole.
Through adopting above-mentioned technical scheme, through the locking closure, can shelter from the lockhole when need not use key control lock core to reduce the probability that the condition emergence that the lock core was damaged or damaged in the daily use.
Drawings
Fig. 1 is an overall schematic diagram of the present embodiment.
FIG. 2 is a sectional view of the lower body structure of the protrusion limiting case in the embodiment.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. an oil tank cover upper body; 11. an upper limiting shell body; 111. a clamping groove; 112. a clamping block; 12. a limiting component; 121. a limiting block; 122. mounting grooves; 123. a drive spring; 124. a positioning assembly; 1241. a lock cylinder; 1242. positioning blocks; 1243. positioning a groove; 125. a sliding groove; 13. a locking cover; 2. a lower body of the fuel tank cap; 21. a lower body of the limit shell; 211. a receiving groove; 22. a support cylinder; 221 a support groove; 222. a support bar; 223. and (5) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1, the application discloses an oil tank cap for agricultural vehicle, including the oil tank cap lower part of the body 2, the oil tank cap lower part of the body 2 is the tube-shape setting, has seted up the external screw thread on the oil tank cap lower part of the body 2 lateral wall, and oil tank cap upper part of the body 1 is connected to oil tank cap lower part of the body 2 one end joint. When the oil tank is closed, the oil tank cover upper body 1 and the oil tank cover lower body 2 are connected, and the oil tank cover upper body 1 is rotated, so that the oil tank can be stably closed by using the external threads on the oil tank cover lower body 2.
Referring to fig. 2 and 3, the upper oil tank cover body 1 is connected with the upper limiting shell body 11 in a clamping manner, the upper oil tank cover body 1 is close to the lower oil tank cover body 2, a clamping groove 111 is formed in the surface of the upper oil tank cover body 1, the clamping groove 111 is arranged along the length direction of the central axis of the upper oil tank cover body 1, the upper limiting shell body 11 can be inserted into the clamping groove 111 in a plugging manner, the clamping groove 111 corresponds to clamping blocks 112 fixedly connected to the two sides of the upper limiting shell body 11, and when the upper limiting shell body 11 is inserted into the clamping groove 111, the upper limiting shell body 11 can be abutted to all the clamping blocks 112 simultaneously. The limiting shell upper body 11 is provided with a limiting component 12 for limiting the position between the limiting shell upper body 11 and the fuel tank cap lower body 2. When in use, because the limiting shell upper body 11 can keep a relatively fixed position relation with the oil tank cover upper body 1 through the limiting of the clamping block 112, the oil tank cover can be opened and locked by controlling the position relation between the limiting shell upper body 11 and the limiting shell lower body 21 through the limiting component 12.
Referring to fig. 2 and 3, the inside of the fuel tank cap lower body 2 is detachably connected with a limiting shell lower body 21, one end of the limiting shell lower body 21 close to the fuel tank cap upper body 1 is provided with a containing groove 211, and a plurality of limiting grooves arranged along the length direction of the fuel tank cap lower body 2 are arranged at the position of the limiting shell lower body 21 corresponding to the inner side wall of the containing groove 211. The limiting shell upper body 11 can be inserted into the accommodating groove 211, the limiting component 12 comprises a limiting block 121 which is connected to one end of the side wall of the limiting shell upper body 11 close to the limiting shell lower body 21 in a sliding mode and is perpendicular to the length direction of the limiting shell, and the limiting block 121 can be inserted into the limiting groove. When the position of the upper limiting shell body 11 and the lower oil tank cover body 2 needs to be limited, the sliding limiting block 121 is inserted into the limiting groove, the upper limiting shell body 11 and the lower oil tank cover body 2 cannot rotate relatively, the upper oil tank cover body 1 is rotated at the moment, and the lower oil tank cover body 2 can be unscrewed to open the oil tank.
Referring to fig. 2 and 3, an installation groove 122 is formed at one end of the limiting casing upper body 11 far away from the limiting casing lower body 21, a sliding groove 125 is formed at one end of the side wall of the limiting casing upper body 11 near the limiting casing lower body 21, and the sliding groove 125 is communicated with the installation groove 122. Stopper 121 sliding connection has drive spring 123 in the groove 125 that slides, and stopper 121 is close to the one end butt of spacing casing upper part 11, and drive spring 123 keeps away from stopper 121's one end butt in the position department that spacing casing upper part 11 is close to groove 125 that slides, and when drive spring 123 was in natural state, stopper 121 stretched out the setting of groove 125 that slides. A positioning component 124 for limiting the position of the stop block 121 is arranged in the mounting groove 122.
Referring to fig. 2 and 3, the positioning assembly 124 includes a lock cylinder 1241 detachably connected to the mounting groove 122, a positioning block 1242 is fixedly connected to one end of the lock cylinder 1241 close to the limiting block 121, the positioning block 1242 is located at an end face edge position of the lock cylinder 1241, and a lock hole is formed in a position of the oil tank cover upper body 1 corresponding to the lock cylinder 1241. The surface of the limiting block 121 close to the positioning block 1242 is provided with a positioning slot 1243, the positioning block 1242 can be rotatably connected in the positioning slot 1243, and when the positioning block 1242 is rotated to the position where the positioning slot 1243 is close to one end of the driving spring 123, the limiting block 121 is completely accommodated in the sliding slot 125; when the positioning block 1242 rotates to a position where the positioning slot 1243 is far away from one end of the driving spring 123, the limiting block 121 is inserted into the limiting groove.
When the oil tank cover needs to be locked, the key is used for controlling the lock cylinder 1241 to rotate, the positioning block 1242 is driven to rotate to one end close to the driving spring 123, the position of the limiting block 121 can be limited, the oil tank cover upper body 1 can rotate relative to the oil tank cover lower body 2, when the oil tank needs to be opened, the key is used for controlling the lock cylinder 1241 to rotate, the positioning block 1242 is driven to rotate to one end far away from the driving spring 123, the limiting block 121 can be inserted into the limiting groove under the action of the spring at the moment, the positions of the limiting shell upper body 11 and the limiting shell lower body 21 are clamped, and therefore an operator is allowed to rotate the oil tank cover upper body 1 to drive the.
Referring to fig. 2 and 3, a supporting cylinder 22 is fixedly connected to the inner side of the lower body 2 of the fuel tank cap along the length direction of the lower body 2 of the fuel tank cap, a plurality of supporting grooves are formed in the inner side of the end surface of the supporting cylinder 22 close to the upper body 1 of the fuel tank cap along the length direction of the lower body 2 of the fuel tank cap, a plurality of supporting rods matched with the supporting grooves are fixedly connected to the outer side wall of the lower body 21 of the limiting shell, the lower body 21 of the limiting shell is slidably connected to the supporting cylinder 22, and all the supporting rods can be inserted into the corresponding supporting grooves when the lower body 21 of. The outer side wall of the supporting cylinder 22 is fixedly connected with a plurality of reinforcing ribs, and one end of each reinforcing rib, which is far away from the supporting cylinder 22, is fixedly connected with the lower body 2 of the oil tank cover. The oil tank cover lower body 2 and the limiting shell lower body 21 are connected through the supporting cylinder 22, so that the stable connection between the limiting shell lower body 21 and the oil tank cover lower body 2 can be ensured when the oil tank cover is used, and the replacement of the limiting shell lower body 21 can be conveniently carried out after the oil tank cover is used for a long time, so that the probability of the occurrence of the situation of the sliding of the limiting groove on the inner side of the limiting shell lower body 21 is reduced.
Referring back to fig. 1, a lock cover 13 capable of covering the lock hole is rotatably connected to the tank cap upper body 1 at a position close to the lock hole by a rotating shaft. Through the lock cover 13, the lock cover 13 can be rotated to shield the lock hole when the lock cylinder 1241 is not required to be operated, so that the probability of damage or damage to the lock cylinder 1241 in the daily use process is reduced.
The implementation principle of the embodiment of the application is as follows: when the oil tank needs to be opened, the key is used to rotate the lock cylinder 1241, the control limit block 121 is inserted into the limit groove, at this time, the relative position of the oil tank cover upper body 1 and the oil tank cover lower body 2 is fixed, the oil tank cover upper body 1 can be rotated to drive the oil tank cover lower body 2 to rotate, so that the oil tank cover lower body 2 can be unscrewed from the oil tank to open the oil tank, when the oil tank needs to be locked, the key is used to rotate the lock cylinder 1241 to control the limit block 121 to be accommodated in the sliding groove 125, so that the oil tank cover upper body 1 and the oil tank cover lower body 2 can rotate relatively, when the oil tank cover upper body 1 is rotated by external force, the oil tank cover lower body 2 cannot rotate along with the oil tank cover upper body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a fuel tank cap with function of locking, includes fuel tank cap lower part of the body (2), its characterized in that: the lower oil tank cover body (2) is arranged in a cylindrical shape, external threads are arranged on the outer side wall of the lower oil tank cover body (2), an upper oil tank cover body (1) is clamped at one end of the lower oil tank cover body (2), and when the lower oil tank cover body (2) is buckled with the upper oil tank cover body (1), the lower oil tank cover body (2) can rotate by taking the central axis of the lower oil tank cover body as an axis;
the upper oil tank cover body (1) is connected with an upper limit shell body (11) in a clamping mode, and the upper limit shell body (11) is provided with a limit component (12) used for limiting the position between the upper limit shell body (11) and the lower oil tank cover body (2).
2. The tank cap with a locking function according to claim 1, characterized in that: the oil tank lid upper part of the body (1) has been seted up on being close to the face of the oil tank lid lower part of the body (2) joint groove (111), the axis length direction setting of oil tank lid upper part of the body (1) is followed in joint groove (111), spacing shell upper part of the body (11) can be pegged graft in joint groove (111), joint groove (111) correspond the equal fixedly connected with joint piece (112) of position department of spacing shell upper part of the body (11) both sides, when spacing shell upper part of the body (11) is pegged graft in joint groove (111), spacing shell upper part of the body (11) can be simultaneously with all joint piece (112) butts.
3. The tank cap with a locking function according to claim 2, characterized in that: the inner part of the oil tank cover lower body (2) is detachably connected with a limiting shell lower body (21), one end of the limiting shell lower body (21) close to the oil tank cover upper body (1) is provided with a containing groove (211), and the position of the limiting shell lower body (21) corresponding to the inner side wall of the containing groove (211) is provided with a plurality of limiting grooves (212) arranged along the length direction of the oil tank cover lower body (2);
the limiting shell upper body (11) can be inserted into the containing groove (211), the limiting component (12) comprises a limiting block (121) which is connected to one end, close to the limiting shell lower body (21), of the side wall of the limiting shell upper body (11) in a sliding mode and is perpendicular to the limiting shell in the length direction, and the limiting block (121) can be inserted into the limiting groove (212).
4. The tank cap with a locking function according to claim 3, characterized in that: one end of the upper limiting shell body (11) far away from the lower limiting shell body (21) is provided with a mounting groove (122), one end of the side wall of the upper limiting shell body (11) close to the lower limiting shell body (21) is provided with a sliding groove (125), and the sliding groove (125) is communicated with the mounting groove (122);
the limiting block (121) is connected in the sliding groove (125) in a sliding mode, one end, close to the limiting shell upper body (11), of the limiting block (121) is detachably connected with a driving spring (123), one end, far away from the limiting block (121), of the driving spring (123) is detachably connected to the position, close to the sliding groove (125), of the limiting shell upper body (11), and when the driving spring (123) is in a natural state, the limiting block (121) extends out of the sliding groove (125);
a positioning component (124) used for limiting the position of the limiting block (121) is arranged in the mounting groove (122).
5. The tank cap with a locking function according to claim 4, characterized in that: the positioning assembly (124) comprises a lock cylinder (1241) detachably connected in the mounting groove (122), one end, close to the limiting block (121), of the lock cylinder (1241) is fixedly connected with a positioning block (1242), the positioning block (1242) is located at the edge of the end face of the lock cylinder (1241), and a lock hole is formed in the position, corresponding to the lock cylinder (1241), of the oil tank cover upper body (1);
the positioning groove (1243) is formed in the face, close to the positioning block (1242), of the limiting block (121), the positioning block (1242) can be rotatably connected into the positioning groove (1243), and when the positioning block (1242) rotates to the position, close to one end of the driving spring (123), of the positioning groove (1243), the limiting block (121) is completely accommodated in the sliding groove (125).
6. The tank cap with a locking function according to claim 3, characterized in that: the length direction of the oil tank cap lower part of the body (2) of the oil tank cap inboard fixedly connected with edge oil tank cap lower part of the body (2) supports a section of thick bamboo (22), support section of thick bamboo (22) are close to the terminal surface inboard of the oil tank cap upper part of the body (1) and offer many support grooves that set up along the length direction of the oil tank cap lower part of the body (2), the bracing piece that many cooperation support grooves of fixedly connected with set up on spacing shell lower part of the body (21) lateral wall, spacing shell lower part of the body (21) sliding connection is in supporting a section of thick bamboo (22), all bracing pieces can be pegged graft in the support groove that corresponds when spacing shell lower part.
7. The tank cap with a locking function according to claim 6, characterized in that: the outer side wall of the supporting cylinder (22) is fixedly connected with a plurality of reinforcing ribs, and one end of each reinforcing rib, which is far away from the supporting cylinder (22), is fixedly connected with the lower body (2) of the oil tank cover.
8. The tank cap with a locking function according to claim 1, characterized in that: the oil tank cover upper body (1) is rotatably connected with a lock cover (13) capable of covering the lock hole at a position close to the lock hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021805293.8U CN212950128U (en) | 2020-08-25 | 2020-08-25 | Fuel tank cap with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021805293.8U CN212950128U (en) | 2020-08-25 | 2020-08-25 | Fuel tank cap with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212950128U true CN212950128U (en) | 2021-04-13 |
Family
ID=75360567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021805293.8U Active CN212950128U (en) | 2020-08-25 | 2020-08-25 | Fuel tank cap with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212950128U (en) |
-
2020
- 2020-08-25 CN CN202021805293.8U patent/CN212950128U/en active Active
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