CN110143130A - A kind of protecting against shock filler cap - Google Patents
A kind of protecting against shock filler cap Download PDFInfo
- Publication number
- CN110143130A CN110143130A CN201910477362.2A CN201910477362A CN110143130A CN 110143130 A CN110143130 A CN 110143130A CN 201910477362 A CN201910477362 A CN 201910477362A CN 110143130 A CN110143130 A CN 110143130A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- handle cover
- valve body
- handle
- stress
- 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.)
- Granted
Links
- 239000000945 filler Substances 0.000 title claims abstract description 24
- 230000035939 shock Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000008034 disappearance Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- B60K15/04—Tank inlets
-
- 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
- B60K2015/0432—Filler caps for fuel tanks having a specific connection between the cap and the vehicle or tank opening
- B60K2015/0438—Filler caps for fuel tanks having a specific connection between the cap and the vehicle or tank opening using screw or bayonet
- B60K2015/0441—Filler caps for fuel tanks having a specific connection between the cap and the vehicle or tank opening using screw or bayonet with torque control
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses a kind of protecting against shock filler caps, the handle cover that snaps connection including valve body and valve body, the ratchet for being arranged between handle cover and valve body and can be realized lost motion functionality and the resetting-mechanism on ratchet and handle cover being driven to reset is set, ratchet is in handle cover stress counterclockwise, ratchet rotates without moving valve and realizes idle running, and when stress disappears, ratchet drives handle cover to be restored to reset condition by resetting-mechanism；When rotated counterclockwise by angle is greater than 90 °, ratchet straps moving valve is rotated backward.The present invention increases resetting-mechanism on ratchet, in handle cover stress counterclockwise, handle cover dallies 90 °, even if still having protective action when meeting with improper external force, keeps sealing ring sealing state so that handle cover resets by the movement of sliding block and pressure spring after external force disappearance；After rotated counterclockwise by angle is greater than 90 °, ratchet straps moving valve is rotated backward, and whole operation is simple and quick, convenient and practical.
Description
Technical field
The present invention relates to vehicle fuel technical field more particularly to a kind of protecting against shock filler caps.
Background technique
Current filler cap, handle and valve body are combined by snap assembled, and handle is clockwise with moving valve when tightening
Rotation, when torque increases to setting force value, relative motion occurs for ratchet and cantilever, and ratchet stirs cantilever and generates sound；When disassembly
Handle rotates counterclockwise, and ratchet blocks cantilever and relative motion does not occur, and valve body is opened under the rotation of handle.But it is actually answering
Used time when being not intended to drive or impacted or hit such as finger, will drive when the handle of filler cap is by improper external force
Valve body unclamps so as to cause the pollution of leakage generation environment and security risk, can also OBD be caused to alarm in six vehicle of state.Therefore it needs
It develops a handle and adapts to diversified market and need being had the filler cap of protecting against shock performance by improper external force situation
It asks.
In order to overcome the shortcomings in the background art with defect, the present invention provides a kind of protecting against shock filler cap, by spine
Increase resetting-mechanism on wheel, allow handle cover dally counterclockwise 90 ° while by resetting-mechanism by handle cover reset keep
Sealing ring sealing state facilitates to prevent fuel leakage when being hit and being impacted.
Summary of the invention
The object of the present invention is to provide a kind of protecting against shock filler caps, can have by improper external force anti-
Effect is protected, sealing state is kept to prevent fuel leakage.
The present invention is achieved through the following technical solutions:
A kind of protecting against shock filler cap, including being threadedly coupled the valve body of tubing head, the handle cover snapped connection with valve body, setting
It sets between handle cover and valve body and can be realized the ratchet of lost motion functionality and be arranged on ratchet and handle cover is driven to reset
Resetting-mechanism, in which:
When handle cover turns clockwise, ratchet straps moving valve rotates the ratchet and valve body is downward under the guiding of screw thread
The mobile installation for completing valve body and tubing head；
For the ratchet in handle cover stress counterclockwise, ratchet is rotated without moving valve realizes idle running, and when stress disappears
When, ratchet drives handle cover to be restored to reset condition by resetting-mechanism；
When rotated counterclockwise by angle be greater than 90 ° when, ratchet straps moving valve rotate backward and valve body under the guiding of screw thread to
The upper mobile disassembly for completing valve body and tubing head.
Further, interference is equipped with sealing ring on the valve body, by close after being threadedly coupled between valve body and tubing head
Seal forms sealing.
Further, the lateral wall of the top end of the valve body is provided with the protrusion with multiple salient points and by the salient point of protrusion
It is snapped connection with handle cover.
Further, the middle part of the handle cover is arranged to be formed for operation handle lid with respect to the other side protrusion of valve body
Handle, the outer rim end face of handle cover be provided with the compatible step of protrusion on valve body, be provided on step and mutually fitted with salient point
The card slot matched, the salient point detent on valve body is formed in the step on handle cover to be snapped connection.
Further, the ratchet is mounted on handle cover, and handle cover and valve body snap connection so that ratchet is placed in handle
Between lid and valve body, valve body cantilever compatible with ratchet is provided on the valve body, ratchet passes through valve body cantilever band moving valve
Rotation.
Further, handle cover limited block is installed on the handle cover, is equipped on the ratchet and is limited with handle cover
The compatible ratchet position limit arm of block, when handle cover is turned clockwise, handle cover limited block detent drives on ratchet position limit arm
Ratchet wheel, ratchet are rotated by valve body cantilever band moving valve；When stress that handle cover is counterclockwise, handle cover, which dallies 90 °, makes spine
Wheel will not be driven by handle cover and be rotated, and when rotated counterclockwise by angle is greater than 90 °, handle cover limited block detent is limited in ratchet
Ratchet wheel is driven on arm, ratchet is rotated backward by valve body cantilever band moving valve.
Further, ratchet ratchet, when handle cover is turned clockwise, ratchet straps moving valve are additionally provided on the ratchet
It rotates and valve body moves down under the guiding of screw thread, sealing ring starts to squeeze tubing head sealing surface until valve body cantilever is by ratchet
Ratchet is stirred sending sound prompt and is tightened in place.
Further, the resetting-mechanism includes pressure spring and sliding block, and the pressure spring is mounted in ratchet mounting post, the spine
Wheel mounting post is mounted on ratchet, and the sliding block is mounted on pressure spring and drives pressure spring by oriented sliding of the sliding block on ratchet
Expanding-contracting action is completed, when stress that handle cover is counterclockwise, handle cover, which dallies 90 °, makes ratchet not driven and rotate by handle cover,
But the rotation of handle cover band movable slider slide downward compresses pressure spring, and when stress is cancelled, pressure spring reset strap movable slider
Upward sliding is restored to reset condition to drive handle cover to rotate clockwise.
Further, sliding block rack gear is installed on the sliding block, is equipped on the handle cover and is meshed with sliding block rack gear
Handle cover gear, when stress that handle cover is counterclockwise, handle cover, which dallies 90 °, makes ratchet not driven and rotate by handle cover,
But the rotation of handle cover drives the rotation of handle cover gear, handle cover gear drive sliding block rack drives sliding block slide downward makes
Pressure spring is compressed, and when stress is cancelled, pressure spring reset strap movable slider upward sliding, sliding block rack-driving handle cover gear band is started
Handle lid, which rotates clockwise, is restored to reset condition.
The beneficial effects of the present invention are: the present invention increases resetting-mechanism on ratchet, and when handle cover turns clockwise, spine
Wheel mechanism will not interfere with the installation of valve body and tubing head；In handle cover stress counterclockwise, handle cover dallies 90 °, even if meeting with
Still there is protective action to prevent fuel leakage when meeting improper external force, and pass through sliding block and pressure spring after external force disappearance
Movement so that handle cover reset keep sealing ring sealing state；After rotated counterclockwise by angle is greater than 90 °, ratchet straps moving valve
It rotates backward to open filler cap, whole operation is simple and quick, convenient and practical.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the main view of Fig. 1.
Fig. 5 is the diagrammatic cross-section of A-A on Fig. 4.
Fig. 6 is the diagrammatic cross-section of B-B on Fig. 4.
Fig. 7 is a structural schematic diagram of resetting-mechanism of the present invention.
Fig. 8 is another structural schematic diagram of resetting-mechanism of the present invention.
Fig. 9 is the partial enlargement diagram in the portion C on Fig. 8.
Figure 10 is the status diagram that the present invention tightens clockwise.
Figure 11 is the status diagram that the present invention is rotated by 90 ° counterclockwise.
Wherein:
1, tubing head；
2, valve body；
21, valve body cantilever；
22, raised；
221, salient point；
3, handle cover；
31, handle cover limited block；
32, handle cover gear；
33, handle；
4, ratchet；
41, ratchet position limit arm；
42, ratchet ratchet；
43, ratchet mounting post；
5, sealing ring；
6, resetting-mechanism；
61, pressure spring；
62, sliding block；
621, sliding block rack gear.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
A kind of protecting against shock filler cap as shown in Figure 1 to 11, valve body 2 and valve body including being threadedly coupled tubing head 1
2 handle covers 3 snapped connection, the ratchet 4 that is arranged between handle cover 3 and valve body 2 and can be realized lost motion functionality and setting
On ratchet 4 and the resetting-mechanism 6 that drives handle cover 3 to reset, tubing head 1 are not belonging to the component on filler cap, but in order to
It is more clear specifically to illustrate the present invention, therefore description of the invention and its attached drawing increase this part of tubing head 1 and come specifically
Illustrate the working principle of the invention and embodiments thereof, in which:
Ratchet 4 when handle cover 3 turns clockwise, ratchet 4 with moving valve 2 rotate and valve body 2 under the guiding of screw thread to
The lower mobile installation for completing valve body 2 and tubing head 1；
For ratchet 4 in 3 stress counterclockwise of handle cover, ratchet 4 is rotated without moving valve 2 realizes idle running, and when stress disappears
When, ratchet 4 drives handle cover 3 to be restored to reset condition by resetting-mechanism 6；
When rotated counterclockwise by angle is greater than 90 °, ratchet 4 is rotated backward with moving valve 2 and valve body 2 is under the guiding of screw thread
Move up the disassembly for completing valve body 2 and tubing head 1.
In the present embodiment, valve body 2 is to be threadedly coupled with tubing head 1, and the bottom end of valve body 2 and the top of tubing head 1 are arranged
There is compatible helicitic texture (not shown) and be threadedly coupled by helicitic texture (not shown), helicitic texture includes
The tubing head external screw thread on 1 apical lateral wall of valve body internal screw thread and tubing head on 2 bottom end inner sidewall of valve body, by valve body
Screw thread and externally threaded cooperate of tubing head complete the detachable installation of valve body 2 and tubing head 1, and threaded connection is existing skill
Art realizes a kind of relatively conventional mode of detachable connection, therefore does not indicate in attached drawing.
In the present embodiment, interference is equipped with sealing ring 5 on valve body 2, leads to after being threadedly coupled between valve body 2 and tubing head 1
It crosses sealing ring 5 and forms sealing, the interference fit of sealing ring 5 is assembled on valve body 2 for playing sealing effect after handle cover 3 is tightened
Fruit prevents fuel leakage.
In the present embodiment, as shown in fig. 6, the lateral wall on 2 top of valve body is provided with the protrusion 22 with multiple salient points 221
And it is snapped connection by the salient point 221 of protrusion 22 with handle cover 3；
More specifically, the middle part of handle cover 3 is arranged to be formed for operation handle lid 3 with respect to the other side protrusion of valve body 2
Handle 33, the outer rim end face of handle cover 3 is provided with step 32 compatible with the protrusion 22 on valve body 2, is arranged on step 32
There is card slot 321 compatible with salient point 221,221 detent of salient point on valve body 2 forms buckle in the step 32 on handle cover 3
Connection；
In practical operation, ratchet 4 is mounted on handle cover 3, and handle cover 3 is snapped connection with valve body 2, convex on valve body 2
221 detents of point form fixation in the step 32 on handle cover 3, and ratchet 4 is placed between handle cover 3 and valve body 2；
As shown in fig. 7, being provided with valve body cantilever 21 compatible with ratchet 4 on valve body 2, ratchet 4 passes through valve body cantilever 21
Band moving valve 2 rotates, and when handle cover 3 turns clockwise, ratchet 4 is rotated by the valve body cantilever 21 on valve body 2 with moving valve 2；
When 3 stress counterclockwise of handle cover, ratchet 4 will not be driven by handle cover 3 and be rotated, when rotated counterclockwise by angle is greater than 90 °, spine
Wheel 4 is rotated backward by valve body cantilever 21 with moving valve 2.
In the present embodiment, as shown in figure 8, being equipped with handle cover limited block 31 on handle cover 3, be equipped on ratchet 4 with
The compatible ratchet position limit arm 41 of handle cover limited block 31, when handle cover 3 is turned clockwise, 31 detent of handle cover limited block exists
Ratchet 4 is driven to rotate on ratchet position limit arm 41, ratchet 4 is rotated by valve body cantilever 21 with moving valve 2；Handle cover 3 counterclockwise by
When power, handle cover 3, which dallies 90 °, drive ratchet 4 will not by handle cover 3 and rotates, when rotated counterclockwise by angle is greater than 90 °
When, 31 detent of handle cover limited block drives ratchet 4 to rotate on ratchet position limit arm 41, and ratchet 4 drives valve by valve body cantilever 21
Body 2 rotates backward；
More specifically, ratchet ratchet 42 is additionally provided on ratchet 4 shown in Fig. 7, and when handle cover 3 is turned clockwise, spine
Wheel 4 is rotated with moving valve 2 and valve body 2 moves down under the guiding of screw thread, and it is straight that sealing ring 5 starts extruding 1 sealing surface of tubing head
Sending sound prompt is stirred by ratchet ratchet 42 to valve body cantilever 21 to tighten in place.
In the present embodiment, as shown in fig. 7, resetting-mechanism 6 includes pressure spring 61 and sliding block 62, pressure spring 61 is mounted on ratchet peace
It fills on column 43, ratchet mounting post 43 is mounted on ratchet 4, and sliding block 62 is mounted on pressure spring 61 and by sliding block 62 on ratchet 4
Oriented sliding drive pressure spring 61 to complete expanding-contracting action, when 3 stress counterclockwise of handle cover, handle cover 3, which dallies 90 °, makes ratchet 4
It will not be driven and rotate by handle cover 3, but the rotation of handle cover 3 band 62 slide downward of movable slider compresses pressure spring 61,
When stress cancel when, 61 reset strap movable slider of pressure spring, 62 upward sliding to drive handle cover 3 rotate clockwise be restored to it is original
State；
More specifically, as shown in Figure 8 and Figure 9, sliding block rack gear 621 is installed on sliding block 62, be equipped on handle cover 3 with
The handle cover gear 32 that sliding block rack gear 621 is meshed, when 3 stress counterclockwise of handle cover, handle cover 3, which dallies 90 °, makes ratchet 4 not
It can be driven and rotated by handle cover 3, but the rotation of handle cover 3 drives handle cover gear 32 to rotate, handle cover gear 32 is driven
Sliding block rack gear 621 compresses pressure spring 61 with 62 slide downward of movable slider, when stress is cancelled, 61 reset strap movable slider of pressure spring
62 upward slidings, 621 driving handle lid gear 32 of sliding block rack gear drive handle cover 3 to rotate clockwise and are restored to reset condition.
Working principle of the present invention is as follows:
When handle cover 3 turns clockwise, 31 detent of handle cover limited block drives 4 turns of ratchet on ratchet position limit arm 41
Dynamic, ratchet 4 is rotated by valve body cantilever 21 with moving valve 2, and valve body 2 moves down under the guiding of screw thread, and band dynamic seal ring 5 squeezes
Pressure oil tube head 1 has been mounted to position until valve body cantilever 21 stirs sending sound prompt user by ratchet ratchet 42, such as Figure 10 institute
The status diagram that the handle cover 3 shown is tightened clockwise；
In 3 stress counterclockwise of handle cover, handle cover 3 dallies 90 °, and ratchet 4 will not be driven by handle cover 3 and be rotated, but
It is the rotation drive rotation of handle cover gear 32 of handle cover 3,32 driving block rack gear 621 of handle cover gear is downward with movable slider 62
Sliding is so that pressure spring 61 is compressed, and when stress is cancelled, 61 reset strap movable slider of pressure spring, 62 upward sliding, sliding block rack gear 621 is passed
Fixed handle lid gear 32 drives handle cover 3 to rotate clockwise and is restored to reset condition, and valve body 2 also keeps sealing state at this time；
When rotated counterclockwise by angle is greater than 90 °, 31 detent of handle cover limited block drives ratchet 4 on ratchet position limit arm 41
Rotation, by 42 detent of ratchet ratchet, the band moving valve 2 on valve body cantilever 21 rotates backward ratchet 4, guiding of the valve body 2 in screw thread
Under move up opening filler cap.
The beneficial effects of the present invention are: the present invention increases resetting-mechanism on ratchet, and when handle cover turns clockwise, spine
Wheel mechanism will not interfere with the installation of valve body and tubing head；In handle cover stress counterclockwise, handle cover dallies 90 °, even if meeting with
Still there is protective action to prevent fuel leakage when meeting improper external force, and pass through sliding block and pressure spring after external force disappearance
Movement so that handle cover reset keep sealing ring sealing state；After rotated counterclockwise by angle is greater than 90 °, ratchet straps moving valve
It rotates backward to open filler cap, whole operation is simple and quick, convenient and practical.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of protecting against shock filler cap, it is characterised in that: what valve body and valve body including being threadedly coupled tubing head snapped connection
Handle cover, the ratchet for being arranged between handle cover and valve body and can be realized lost motion functionality and it is arranged on ratchet and band is started
The resetting-mechanism that handle lid resets, in which:
When handle cover turns clockwise, ratchet straps moving valve rotates the ratchet and valve body moves down under the guiding of screw thread
Complete the installation of valve body and tubing head；
For the ratchet in handle cover stress counterclockwise, ratchet is rotated without moving valve realizes idle running, and when stress disappears, spine
Wheel drives handle cover to be restored to reset condition by resetting-mechanism；
When rotated counterclockwise by angle is greater than 90 °, ratchet straps moving valve rotate backward and valve body under the guiding of screw thread to moving up
The dynamic disassembly for completing valve body and tubing head.
2. a kind of protecting against shock filler cap according to claim 1, it is characterised in that: interference is equipped with close on the valve body
Seal is formed by sealing ring after being threadedly coupled between valve body and tubing head and is sealed.
3. a kind of protecting against shock filler cap according to claim 1, it is characterised in that: the lateral wall of the top end of the valve body is set
It is equipped with the protrusion with multiple salient points and is snapped connection by the salient point of protrusion with handle cover.
4. a kind of protecting against shock filler cap according to claim 3, it is characterised in that: the middle part of the handle cover is with respect to valve
The other side protrusion of body is arranged the handle to be formed for operation handle lid, the outer rim end face of handle cover be provided with it is convex on valve body
Compatible step is played, is provided with card slot compatible with salient point on step, platform of the salient point detent on handle cover on valve body
It is formed and is snapped connection in rank.
5. a kind of protecting against shock filler cap according to claim 1, it is characterised in that: the ratchet is mounted on handle cover
On, handle cover and valve body snaps connection so that ratchet is placed between handle cover and valve body is provided with and ratchet phase on the valve body
The valve body cantilever of adaptation, ratchet are rotated by valve body cantilever band moving valve.
6. a kind of protecting against shock filler cap according to claim 5, it is characterised in that: be equipped with handle on the handle cover
Lid limited block is equipped with ratchet position limit arm compatible with handle cover limited block on the ratchet, and handle cover is turned clockwise
When, handle cover limited block detent drives ratchet wheel on ratchet position limit arm, and ratchet is rotated by valve body cantilever band moving valve；Hand
When stress that handle lid is counterclockwise, handle cover, which dallies 90 °, makes ratchet not driven and rotate by handle cover, works as rotated counterclockwise by angle
When greater than 90 °, handle cover limited block detent drives ratchet wheel on ratchet position limit arm, and ratchet passes through valve body cantilever band moving valve
It rotates backward.
7. a kind of protecting against shock filler cap according to claim 5, it is characterised in that: be additionally provided with ratchet on the ratchet
Ratchet, when handle cover is turned clockwise, ratchet straps moving valve is rotated and valve body moves down under the guiding of screw thread, sealing ring
Start squeeze tubing head sealing surface until valve body cantilever by ratchet ratchet stir issue sound prompt tighten in place.
8. a kind of protecting against shock filler cap according to claim 1, it is characterised in that: the resetting-mechanism include pressure spring and
Sliding block, the pressure spring are mounted in ratchet mounting post, and the ratchet mounting post is mounted on ratchet, and the sliding block is mounted on pressure spring
It is upper and drive pressure spring to complete expanding-contracting action by oriented sliding of the sliding block on ratchet, when stress that handle cover is counterclockwise, handle cover
90 ° of idle running makes ratchet not driven and rotate by handle cover, but the rotation of handle cover band movable slider slide downward to press
Spring is compressed, and when stress is cancelled, pressure spring reset strap movable slider upward sliding is restored to drive handle cover to rotate clockwise
Reset condition.
9. a kind of protecting against shock filler cap according to claim 8, it is characterised in that: be equipped with sliding block tooth on the sliding block
Item is equipped with the handle cover gear being meshed with sliding block rack gear on the handle cover, and when stress that handle cover is counterclockwise, handle cover is empty
Turning 90 ° makes ratchet not driven and rotate by handle cover, but the rotation of handle cover drives the rotation of handle cover gear, handle cover
Gear drive sliding block rack drives sliding block slide downward compresses pressure spring, when stress is cancelled, pressure spring reset strap movable slider
Upward sliding, sliding block rack-driving handle cover gear band fixed handle lid, which rotates clockwise, is restored to reset condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477362.2A CN110143130B (en) | 2019-06-03 | 2019-06-03 | Anti-impact filler cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477362.2A CN110143130B (en) | 2019-06-03 | 2019-06-03 | Anti-impact filler cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110143130A true CN110143130A (en) | 2019-08-20 |
| CN110143130B CN110143130B (en) | 2024-01-16 |
Family
ID=67590038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477362.2A Active CN110143130B (en) | 2019-06-03 | 2019-06-03 | Anti-impact filler cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110143130B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921087A (en) * | 2019-12-11 | 2020-03-27 | 无锡职业技术学院 | Package for preventing content from automatic flowing out |
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| CN110921087A (en) * | 2019-12-11 | 2020-03-27 | 无锡职业技术学院 | Package for preventing content from automatic flowing out |
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