CN210554126U - Sealing mechanism capable of being opened and closed flexibly - Google Patents
Sealing mechanism capable of being opened and closed flexibly Download PDFInfo
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- CN210554126U CN210554126U CN201921139902.8U CN201921139902U CN210554126U CN 210554126 U CN210554126 U CN 210554126U CN 201921139902 U CN201921139902 U CN 201921139902U CN 210554126 U CN210554126 U CN 210554126U
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Abstract
The utility model belongs to the technical field of armored vehicle, concretely relates to but be applicable to various tracks, wheeled armored vehicle's sealing mechanism of opening in a flexible way and closing. The sealing mechanism comprises a flange plate assembly, a side cover assembly, a threaded sleeve and a handle assembly. The utility model is provided with a handle which can rotate freely and comprises a stop handle with a lock tongue, and a spring is arranged inside the handle to control the stop handle to rotate in a pulling way, so that the lock tongue can change the direction; the corresponding support body clamping groove and the corresponding stop block are arranged at the position of the sealing cover plate which is opened to the maximum angle and the closed position, so that the cover plate can be quickly stopped in the rotating process, and the handle clamps the clamping groove through the locking tongue of the stop handle, so that the cover plate of the sealing mechanism can be fixedly clamped in the position; the cover plate is guaranteed to be in a pressing state by adopting a special adhesive tape installation mode, and the phenomena of leakage, overflow and water leakage cannot occur in the interior of the armored vehicle and the environment outside the armored vehicle.
Description
Technical Field
The utility model belongs to the technical field of armored vehicle, concretely relates to but be applicable to various tracks, wheeled armored vehicle's sealing mechanism of opening in a flexible way and closing.
Background
At present, various doors and windows connected with the outside can have various phenomena of leakage, leakage and leakage, and three-prevention and failure prevention when various crawler-type and wheel-type armored vehicles in China are in use. In addition, most armored vehicles need to be equipped with various devices connected with the outside at the same time. Traditional sealing mechanism hardly compromises the convenient to use of facial make-up equipment in the use, and the joint strip that sets up can not effectively guarantee that the sealing mechanism side cap does not appear running, falling, leaking under the state that compresses tightly. In order to ensure that the upper equipment meets the requirements of man-machine-ring and prevent various leakage and leakage from polluting a passenger cabin and a cockpit by pollutants in the external environment, a sealing mechanism capable of being opened and closed flexibly needs to be designed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a sealing mechanism that can open in a flexible way and close to solve how to make sealing mechanism open and close in a flexible way, accord with man-machine-ring requirement, stop the technical problem that the apron appears running and is lost and trickled.
(II) technical scheme
In order to solve the technical problem, the utility model provides a sealing mechanism which can be opened and closed flexibly, the sealing mechanism comprises a flange plate assembly, a side cover assembly, a threaded sleeve and a handle assembly; wherein the content of the first and second substances,
fixing the flange plate assembly at the edge of the opening of the deck by opening the opening on the deck; the flange plate assembly comprises a flange plate, a supporting body and a screw seat; wherein, two rotary clamping grooves are arranged on the upper end surface of the supporting body; the surface of the flange plate is provided with a large round hole and a small round hole, and the surface of the outer side of the flange plate is provided with a circle of annular groove along the edge of the large round hole; the screw seat is formed by combining a boss and a cylinder with external threads, and the cylinder with the external threads is inserted into the small circular hole of the flange plate from the outer side surface of the flange plate until the outer end face of the boss of the screw seat is aligned with the outer side surface of the flange plate; the support body is inserted into the small circular hole of the flange plate from the inner side surface of the flange plate until the lower end surface of the support body is superposed with the inner end surface of the boss of the screw seat; the first sealing ring is embedded into an annular groove formed in the outer side surface of the flange plate, and a part of the first sealing ring protrudes outwards from the outer surface of the flange plate;
the side cover assembly comprises a side cover and a cover shaft; the side cover is a cover plate with symmetrical shape, and a small round hole is formed in the cover plate; the cover shaft is inserted into the small round hole on the side cover, the outer surface of the side cover is flush with the outer side surface of the cover shaft, and the symmetrical surface of the side cover is superposed with the central axis of the two round holes on the cover shaft;
the screw sleeve is formed by combining a cylinder and a rectangular upright post, and a through hole is formed from the upper end surface to the lower end surface of the screw sleeve; the cylindrical part comprises a round hole with internal threads; the front end face and the rear end face of the cuboid stand column are provided with communicated long round holes, two ends of each long round hole are semi-circles, and a rectangular slide way is arranged between the two semi-circles;
the cover shaft sleeve is provided with a second sealing ring which is inserted into the central hole of the screw seat, so that the second sealing ring is pressed on the outer end face of the screw seat, and the inner surface of the side cover is simultaneously pressed on the first sealing ring; the threaded sleeve is inserted into the cover shaft from the end face of the round hole with the internal thread, and is also inserted into the cylinder with the external thread of the threaded seat, and the threaded sleeve is screwed on the threaded seat through thread matching; wherein, the central axes of the two long circular holes on the threaded sleeve, which are close to the upper end surface, are superposed with the central axes of the two circular holes on the cover shaft;
the handle assembly comprises a handle, an eccentric block, a stop handle, a spring, a screw, a handle ball, a clamping groove and a lock tongue; the handle is provided with an outer end cylindrical part and an inner end fork-shaped part, the two eccentric blocks are respectively tightly attached to the inner side surface of the handle, the round holes of the eccentric blocks are opposite to each other and the round hole central axes are superposed, the symmetrical surfaces of the eccentric blocks are parallel to the bottom surface of the fork-shaped part of the handle and are at a certain distance away from the bottom surface of the fork-shaped part of the handle, and the round hole central axes of the eccentric blocks are at a certain distance away from the short side end surface of; the handle assembly is matched with the threaded sleeve, the end surfaces of the two long round holes on the threaded sleeve are contained between the inner surfaces of two eccentric blocks in the handle assembly, and the central axis of a round hole on the eccentric block is superposed with the central axis of a round hole on the cover shaft; the pin shaft penetrates through the round hole of the eccentric block and the round hole of the cover shaft and is fixed through the cotter pin; the outer end cylindrical part of the handle is inserted into the round hole of the inner end cylindrical part of the stopping handle, and the spring and the screw are sequentially placed in the bottom hole of the inner end forked part of the handle to fixedly connect the handle and the stopping handle; the handle ball is matched and installed with the outer end cylindrical part of the stop handle through the round hole; the front side surface of the handle is provided with two handle clamping grooves, the side surface of the cylindrical part at the inner end of the locking handle is provided with a lock tongue matched with the handle clamping grooves, the locking handle can be stretched outwards through an embedded spring, so that the locking handle is far away from the handle matched with the locking handle, and when the lock tongue is stretched to the extent that the lock tongue is not restrained by the two handle clamping grooves, the direction of the lock tongue can be changed by rotating the locking handle; when the handle assembly rotates the side cover to a certain angle, the handle assembly clamps the rotary clamping groove on the support body through the locking tongue of the locking handle, so that the side cover is fixedly clamped at the position.
Further, one of the two rotary clamping grooves is set to be a position where a lock tongue in the handle assembly is restrained when the side cover is in a closed state, and the other rotary clamping groove is set to be a position where the lock tongue in the handle assembly is restrained when the side cover is opened to a maximum angle.
Further, the central line angle of the two rotary clamping grooves is 70 degrees.
Further, two stop blocks are arranged on the deck, and the side cover can be rapidly stopped from rotating in the rotating process of the side cover.
(III) advantageous effects
The utility model provides a can open sealing mechanism who closes in a flexible way, including ring flange assembly, side cap assembly, swivel nut and hand (hold) assembly. The utility model is provided with a handle which can rotate freely and comprises a stop handle with a lock tongue, and a spring is arranged inside the handle to control the stop handle to rotate in a pulling way, so that the lock tongue can change the direction; the corresponding support body clamping groove and the corresponding stop block are arranged at the position of the sealing cover plate which is opened to the maximum angle and the closed position, so that the cover plate can be quickly stopped in the rotating process, and the handle clamps the clamping groove through the locking tongue of the stop handle, so that the cover plate of the sealing mechanism can be fixedly clamped in the position; the cover plate is guaranteed to be in a pressing state by adopting a special adhesive tape installation mode, and the phenomena of leakage, overflow and water leakage cannot occur in the interior of the armored vehicle and the environment outside the armored vehicle.
Drawings
Fig. 1 is the embodiment of the present invention discloses a schematic view of a sealing mechanism assembly: a-medial, b-lateral;
FIG. 2 is an exploded view of the sealing mechanism according to the embodiment of the present invention;
fig. 3 is a schematic view of the flange plate assembly structure in the embodiment of the present invention: a-medial, b-lateral;
fig. 4 is a schematic view of the support structure in the embodiment of the present invention: a-stereo, b-overlook;
FIG. 5 is a schematic view of the flange structure in the embodiment of the present invention;
FIG. 6 is a schematic view of the screw seat structure in the embodiment of the present invention;
fig. 7 is a schematic view illustrating the installation of the first seal ring in the embodiment of the present invention;
fig. 8 is a schematic view of the side cover assembly structure in the embodiment of the present invention: a-medial, b-lateral;
fig. 9 is a schematic view of the thread insert structure in the embodiment of the present invention: a-side, b-bottom;
fig. 10 is a schematic structural view of a handle assembly according to an embodiment of the present invention: a-bulk, b-decomposition, c-section;
fig. 11 is a schematic view of the operation of the sealing mechanism in the embodiment of the present invention, 1: a-e-rotation process;
fig. 12 is a schematic view of the operation of the sealing mechanism in the embodiment of the present invention, 2: a-d-rotation process;
fig. 13 is a schematic view of the operation of the sealing mechanism in the embodiment of the present invention, 3: a-d-rotation process;
fig. 14 is a schematic view of the operation of the sealing mechanism in the embodiment of the present invention 4: a-b-locking process.
Wherein, 1, the deck; 2. a flange plate assembly; 3. a side cover assembly; 4. a handle assembly; 5. a first seal ring; 6. a threaded sleeve; 7. a stopper; 8. a second seal ring; 9. a pin shaft; 10. a cotter pin; 11. a flange plate; 12. a support body; 13. a screw seat; 14. a side cover; 15. a cover shaft; 16. a grip; 17. an eccentric block; 18. a stop handle; 19. a spring; 20. a screw; 21. a handle ball; 22. a handle clamping groove; 23. and a lock tongue.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following description will make a detailed description of embodiments of the present invention with reference to the accompanying drawings and examples.
The embodiment provides a sealing mechanism capable of being opened and closed flexibly, and the sealing mechanism has an integral structure and an exploded structure when being installed and used, and is respectively shown in fig. 1 and fig. 2. The sealing mechanism mainly comprises a flange plate assembly 2, a side cover assembly 3, a handle assembly 4 and a threaded sleeve 6. Wherein, through opening a hole on the armored car deck 1, the flange plate assembly 2 is welded at the edge of the opening of the deck 1.
As shown in fig. 3, the flange assembly 2 includes a flange 11, a support 12, and a screw seat 13. As shown in fig. 4, two notches are formed in the upper end surface of the support 12 as rotary slots, and the central line angle of the two rotary slots is 70 degrees. As shown in fig. 5, two circular holes are formed in the surface of the flange plate 11, and a ring of annular groove is formed in the outer surface of the flange plate 11 along the edge of the circular hole for mounting the first seal ring 5. As shown in fig. 6, the screw seat 13 is formed by combining a boss and a cylinder with external threads, and the cylinder with external threads of the screw seat 13 is inserted into the small circular hole of the flange 11 from the outer side surface of the flange 11 until the outer end face of the boss of the screw seat 13 is aligned with the outer side surface of the flange 11. The support body 12 is inserted into the small circular hole of the flange 11 from the inner side surface of the flange 11 until the lower end surface of the support body 12 coincides with the inner end surface of the boss of the screw seat 13. The first sealing ring 5 is embedded into an annular groove formed in the outer side surface of the flange plate 11, and a part of the first sealing ring 5 protrudes outwards from the outer surface of the flange plate 11.
In order to prevent the side cover 14 of the sealing mechanism from leaking, falling, and dripping under the pressing state, the first sealing ring 5 with a special section is selected in the embodiment, as shown in fig. 7, and is partially embedded into the annular groove arranged on the outer side surface of the flange 11, so that the sealing performance can be improved to the maximum extent.
As shown in fig. 8, the side cover assembly 3 includes a side cover 14 and a cover shaft 15. The side cover 14 is a cover plate with symmetrical shape, and a small circular hole is formed on the cover plate. The cover shaft 15 is inserted into a small round hole on the side cover 14, the outer surface of the side cover 14 is flush with the outer side surface of the cover shaft 15, and the symmetrical surface of the side cover 14 is coincident with the central axes of the two round holes on the cover shaft 15.
As shown in fig. 9, the screw sleeve 6 is formed by combining a cylinder and a rectangular column, and a through hole is formed from the upper end surface to the lower end surface of the screw sleeve 6. The cylindrical portion includes a circular bore with an internal thread. The front end face and the rear end face of the cuboid stand column are provided with communicated long round holes, two ends of each long round hole are semi-circles, and the part between the two semi-circles is regarded as a rectangular slideway.
The second seal ring 8 is sleeved on a cover shaft 15 in the side cover assembly 3, the cover shaft 15 is inserted into a central hole of a screw seat 13 of the flange plate assembly, so that the second seal ring 8 presses on the outer end face of the screw seat 13, and the inner surface of the side cover 14 simultaneously presses on the first seal ring 5. The swivel nut 6 inserts the lid axle 15 from the round hole terminal surface of taking the internal thread, also inserts the screw seat 13 cylinder of outband screw thread simultaneously, makes the swivel nut 6 screw up in screw seat 13 through screw-thread fit. Wherein, the central axes of the two long round holes on the screw sleeve 6 close to the upper end surface are superposed with the central axes of the two round holes on the cover shaft 15.
As shown in fig. 10, the handle assembly 4 mainly includes a grip 16, an eccentric block 17, a stop handle 18, a spring 19, a screw 20, a handle ball 21, a slot 22 and a latch 23. The handle 16 is provided with an outer end cylindrical part and an inner end fork-shaped part, the two eccentric blocks 17 are respectively tightly attached to the inner side surface of the handle 16, the round holes of the eccentric blocks 17 are opposite to each other, the center axes of the round holes are overlapped, the symmetrical surfaces of the eccentric blocks 17 are parallel to the bottom surface of the fork-shaped part of the handle 16 and are separated from each other by 32mm, the center axes of the round holes of the eccentric blocks 17 are separated from the short side end surface of the fork-shaped part of the handle 16 by 3mm, and a. The handle assembly 4 is matched with the threaded sleeve 6, the end surfaces of the threaded sleeve 6 where the two long round holes are located are contained between the inner surfaces of the two eccentric blocks 17 in the handle assembly 4, and the central axis of the round hole in the eccentric block 17 is overlapped with the central axis of the round hole in the cover shaft 15. The pin shaft 9 passes through the circular hole of the eccentric block 17 and the circular hole of the cover shaft 15 and is fixed by the cotter pin 10. The outer end cylindrical portion of the grip 16 is inserted into the circular hole of the inner end cylindrical portion of the stopper handle 18, and the spring 19 and the screw 20 are sequentially inserted into the bottom hole of the inner end fork portion of the grip 16, thereby fixedly connecting the grip 16 and the stopper handle 18. The handle ball 21 is fitted through the circular hole and the outer cylindrical portion of the stopper handle 18. The front side of the handle 16 is provided with two handle clamping grooves 22, the side of the inner cylindrical part of the stopping handle 18 is provided with a locking tongue 23 matched with the handle clamping grooves 22, the stopping handle 18 can be stretched outwards through the embedded spring 19, so that the stopping handle 18 is far away from the handle 16 matched with the stopping handle 18, and when the locking tongue 23 is stretched to be not restrained by the two handle clamping grooves 22, the stopping handle 18 can be rotated to change the direction of the locking tongue 23. When the handle assembly 4 rotates the side cover 14 to a certain angle, the handle assembly 4 locks the rotary locking slot on the supporting body 12 through the locking tongue 23 of the locking handle 18, so that the side cover 14 can be fixedly clamped at the position. One of the positions of the rotary clamping groove is set as a position where the bolt 23 in the handle assembly 4 is restrained when the side cover 14 is in a closed state, and the other position is set as a position where the bolt 23 in the handle assembly 4 is restrained when the door is opened to a maximum angle.
Two stops 7 are provided on the deck 1, corresponding to the maximum angles of the side covers 14 in closing and opening. The rotation of the side cover 14 can be rapidly stopped during the rotation of the side cover 14, so that the handle assembly 4 is controlled to be at the corresponding position to enable the locking tongue 23 to be clamped in the rotary clamping groove, and the side cover 14 is locked.
The working principle of the sealing mechanism of the present embodiment will be briefly described below from the state where the side cover 14 is pressed closed to the state where it is opened to the maximum angle:
as shown in fig. 11, when the sealing mechanism is in the closed clamping state, the locking tongue 23 of the locking handle 18 in the handle assembly 4 is restrained in the rotary slot of the supporting body 12. The locking handle 18 is pulled by the embedded spring 19 in the handle assembly 4, so that the lock tongue 23 is not restricted by the rotary clamping groove, meanwhile, the handle assembly 4 rotates 180 degrees around the central shaft of the round hole in the cover shaft 15, the handle assembly 4 rotates to the other side, the locking handle 18 is finally loosened, and the side cover 14 of the sealing mechanism is in a loosening state at the moment.
As shown in fig. 12, during the rotation of the handle assembly 4, the handle assembly 4 drives the cover shaft 15, so that the pin shaft 9 slides along the slideway of the long circular hole in the screw sleeve 6 from one side of the screw sleeve 6 close to the upper end face to the other side, thereby pushing the side cover assembly 3 away from the deck 1, freeing the side cover 14 from the restriction of the deck opening, finally releasing the stop handle 18, at this time, the side cover 14 of the sealing mechanism is in a released state, and the handle clamping groove 22 of the handle 16 is located at the inner side and is restricted by the upper end face of the supporting body 12.
As shown in fig. 13, the handle assembly 4 drives the screw sleeve 6 and the cover shaft 15 to rotate together with the side cover 14 around the central axis of the screw base 13 by 70 degrees to the maximum opening position, at this time, the stopper 7 stops the rotation of the side cover 14, and the central line of the second rotary slot of the support body 12 coincides with the central line of the handle slot 22 and corresponds to the position of the locking tongue 23 on the stopper handle 18.
As shown in fig. 14, the locking handle 18 is stretched by the embedded spring 19 in the handle assembly 4, and at the same time, the locking handle 18 is rotated to change the direction of the locking tongue 23, so that the locking tongue 23 is changed from upward to downward, the locking handle 18 is released, and the locking tongue 23 is restrained at the second rotary slot of the supporting body 12, thereby realizing the locking of the sealing mechanism side cover 14 at the position of opening to the maximum position.
Similarly, the operation principle of the sealing mechanism is performed in reverse to the above-described process when the side cover 14 is moved from the open state to the press-closed state.
The utility model discloses a sealing mechanism has following characteristics:
1. the handle assembly capable of freely operating and rotating is arranged, and the side cover of the sealing mechanism is controlled to rotate through the handle assembly. The handle assembly comprises a locking handle with a lock tongue, and a spring is arranged in the handle assembly and can control the locking handle to pull up and rotate so as to change the direction of the lock tongue.
2. The flange plate is provided with a support body with two rotary clamping grooves, when the handle assembly drives the side cover to rotate, the locking handle is controlled to pull up and rotate through a spring inside the handle assembly, so that the lock tongue clamps the rotary clamping grooves of the support body, and the side cover is sealed and opened and closed flexibly.
3. The side cover of the sealing mechanism is opened to two positions of a maximum angle and a closed state, and two stop blocks are respectively arranged on the deck, so that the side cover can be rapidly stopped in the rotating process, and the side cover is conveniently controlled by the handle assembly to be fixedly clamped at the corresponding position.
4. The first sealing ring with the special cross section shape is used, and the installation mode of the partially embedded flange plate is adopted, so that the side cover of the sealing mechanism can be effectively ensured to be in a pressing state, and the phenomena of leakage, leakage and leakage cannot occur in the interior of the armored vehicle and the environment outside the vehicle.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (4)
1. The sealing mechanism capable of being opened and closed flexibly is characterized by comprising a flange plate assembly, a side cover assembly, a threaded sleeve and a handle assembly; wherein the content of the first and second substances,
fixing the flange plate assembly at the edge of the opening of the deck by opening the opening on the deck; the flange plate assembly comprises a flange plate, a supporting body and a screw seat; wherein, two rotary clamping grooves are arranged on the upper end surface of the supporting body; the surface of the flange plate is provided with a large round hole and a small round hole, and the surface of the outer side of the flange plate is provided with a circle of annular groove along the edge of the large round hole; the screw seat is formed by combining a boss and a cylinder with external threads, and the cylinder with the external threads is inserted into the small circular hole of the flange plate from the outer side surface of the flange plate until the outer end face of the boss of the screw seat is aligned with the outer side surface of the flange plate; the support body is inserted into the small circular hole of the flange plate from the inner side surface of the flange plate until the lower end surface of the support body is superposed with the inner end surface of the boss of the screw seat; the first sealing ring is embedded into an annular groove formed in the outer side surface of the flange plate, and a part of the first sealing ring protrudes outwards from the outer surface of the flange plate;
the side cover assembly comprises a side cover and a cover shaft; the side cover is a cover plate with symmetrical shape, and a small round hole is formed in the cover plate; the cover shaft is inserted into the small round hole on the side cover, the outer surface of the side cover is flush with the outer side surface of the cover shaft, and the symmetrical surface of the side cover is superposed with the central axis of the two round holes on the cover shaft;
the screw sleeve is formed by combining a cylinder and a rectangular upright post, and a through hole is formed from the upper end surface to the lower end surface of the screw sleeve; the cylindrical part comprises a round hole with internal threads; the front end face and the rear end face of the cuboid stand column are provided with communicated long round holes, two ends of each long round hole are semi-circles, and a rectangular slide way is arranged between the two semi-circles;
the cover shaft sleeve is provided with a second sealing ring which is inserted into the central hole of the screw seat, so that the second sealing ring is pressed on the outer end face of the screw seat, and the inner surface of the side cover is simultaneously pressed on the first sealing ring; the threaded sleeve is inserted into the cover shaft from the end face of the round hole with the internal thread, and is also inserted into the cylinder with the external thread of the threaded seat, and the threaded sleeve is screwed on the threaded seat through thread matching; wherein, the central axes of the two long circular holes on the threaded sleeve, which are close to the upper end surface, are superposed with the central axes of the two circular holes on the cover shaft;
the handle assembly comprises a handle, an eccentric block, a stop handle, a spring, a screw, a handle ball, a clamping groove and a lock tongue; the handle is provided with an outer end cylindrical part and an inner end fork-shaped part, the two eccentric blocks are respectively tightly attached to the inner side surface of the handle, the round holes of the eccentric blocks are opposite to each other and the round hole central axes are superposed, the symmetrical surfaces of the eccentric blocks are parallel to the bottom surface of the fork-shaped part of the handle and are at a certain distance away from the bottom surface of the fork-shaped part of the handle, and the round hole central axes of the eccentric blocks are at a certain distance away from the short side end surface; the handle assembly is matched with the threaded sleeve, the end surfaces of the two long round holes on the threaded sleeve are contained between the inner surfaces of two eccentric blocks in the handle assembly, and the central axis of a round hole on the eccentric block is superposed with the central axis of a round hole on the cover shaft; the pin shaft penetrates through the round hole of the eccentric block and the round hole of the cover shaft and is fixed through the cotter pin; the outer end cylindrical part of the handle is inserted into the round hole of the inner end cylindrical part of the stopping handle, and the spring and the screw are sequentially placed in the bottom hole of the inner end forked part of the handle to fixedly connect the handle and the stopping handle; the handle ball is matched and installed with the outer end cylindrical part of the stop handle through the round hole; the front side surface of the handle is provided with two handle clamping grooves, the side surface of the cylindrical part at the inner end of the locking handle is provided with a lock tongue matched with the handle clamping grooves, the locking handle can be stretched outwards through an embedded spring, so that the locking handle is far away from the handle matched with the locking handle, and when the lock tongue is stretched to the extent that the lock tongue is not restrained by the two handle clamping grooves, the direction of the lock tongue can be changed by rotating the locking handle; when the handle assembly rotates the side cover to a certain angle, the handle assembly clamps the rotary clamping groove on the support body through the locking tongue of the locking handle, so that the side cover is fixedly clamped at the position.
2. The seal mechanism of claim 1 wherein one of said two rotary slots is positioned such that the locking tab in the handle assembly is restrained when the side cover is in the closed position and the other is positioned such that the locking tab in the handle assembly is restrained when the cover is opened to the maximum angle.
3. The seal mechanism of claim 2, wherein the centerline angle of the two rotating pockets is 70 degrees.
4. The seal mechanism of claim 1 wherein two stops are provided on the deck to quickly stop rotation of the side cover during rotation of the side cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139902.8U CN210554126U (en) | 2019-07-19 | 2019-07-19 | Sealing mechanism capable of being opened and closed flexibly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139902.8U CN210554126U (en) | 2019-07-19 | 2019-07-19 | Sealing mechanism capable of being opened and closed flexibly |
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| Publication Number | Publication Date |
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| CN210554126U true CN210554126U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921139902.8U Active CN210554126U (en) | 2019-07-19 | 2019-07-19 | Sealing mechanism capable of being opened and closed flexibly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315949A (en) * | 2019-07-19 | 2019-10-11 | 北京北方车辆集团有限公司 | It is a kind of can flexibly open and close sealing mechanism |
-
2019
- 2019-07-19 CN CN201921139902.8U patent/CN210554126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315949A (en) * | 2019-07-19 | 2019-10-11 | 北京北方车辆集团有限公司 | It is a kind of can flexibly open and close sealing mechanism |
| CN110315949B (en) * | 2019-07-19 | 2024-04-23 | 北京北方车辆集团有限公司 | Sealing mechanism capable of being flexibly opened and closed |
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