CN214397259U - Quick release fixing device for aviation mask - Google Patents
Quick release fixing device for aviation mask Download PDFInfo
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- CN214397259U CN214397259U CN202023332903.XU CN202023332903U CN214397259U CN 214397259 U CN214397259 U CN 214397259U CN 202023332903 U CN202023332903 U CN 202023332903U CN 214397259 U CN214397259 U CN 214397259U
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Abstract
The embodiment of the utility model discloses a quick release fixing device for an aviation mask, which comprises a shell, an unlocking mechanism and a locking mechanism; the upper cover and the lower cover are oppositely arranged in the shell to form a cavity, and the retaining ring is fixedly connected to the inner side of the lower cover; two unlocking components in the unlocking mechanism are oppositely arranged and installed in the cavity, a spring is installed on the inner side of each unlocking component, and pretightening force is applied to the opposite unlocking component through the springs to form an interlocking structure; the locking mechanism is characterized in that a screw is connected with a screw hole of the locking buckle and used for fixing the fastening belt, an annular groove is formed in a conical body of the locking buckle, the conical body penetrates through the lower cover and is inserted into an interlocking structure of the unlocking mechanism, the unlocking mechanism and the locking mechanism are locked quickly, and the unlocking mechanism and the locking mechanism are unlocked quickly by pressing the two unlocking assemblies. The embodiment of the utility model provides a scheme has improved under the complex environment pilot to showing the discernment and the cognitive ability of picture symbol and digit on the head-up display.
Description
Technical Field
The application relates to but not limited to aviation accessory technical field, indicates especially that an aviation face guard detaches fixing device fast.
Background
With the normalization and the actual combat of air force training tasks in China, each fighter plane executes the air training tasks increasingly frequently, and higher requirements are put forward on the wearing convenience of individual protective equipment of pilots.
The aviation pressurization oxygen supply mask at the present stage not only has the insertion of an oxygen connector, but also has the connection of a communication device, and finally has the fixed connection of an oxygen supply pipeline and a strap system, so that the whole wearing and releasing of the mask are very complicated, and particularly the fixed connection of the oxygen supply pipeline is very complicated. Because the fixed connection of the oxygen supply pipeline at the present stage adopts a button or snap structure, the fixation and the release of the whole oxygen supply pipeline are very complicated, and the operation can be completed by two hands; therefore, the conventional fixed releasing device has the defects of poor power effect of a human machine, complex operation and the like, so that a large amount of time is consumed when a pilot wears and releases a mask, and the training opportunity and the training efficiency of the pilot are seriously delayed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in order to solve the technical problem, the embodiment of the utility model provides an aviation face guard detaches fixing device fast to solve current fixed detaching device, because the man-machine work effect is poor, complex operation, thereby lead to the pilot need consume a large amount of time when wearing and detaching the face guard, seriously delayed pilot's training opportunity and training efficiency.
The technical scheme of the utility model: the embodiment of the utility model provides an aviation face guard detaches fixing device fast, include: the device comprises a shell, an unlocking mechanism and a locking mechanism;
wherein the housing includes: the locking mechanism comprises a retaining ring 2, an upper cover 1 and a lower cover 3 which are oppositely arranged, wherein the upper cover 1 and the lower cover 3 of a disc structure are oppositely arranged to form a cavity for accommodating the unlocking mechanism and the locking mechanism, a conical through hole is formed in the middle of the lower cover 3, the retaining ring 2 is fixedly connected to the inner side of the lower cover 3 through an annular main body 21 of the retaining ring, and a buckle body 22 extending out of the retaining ring is positioned outside the cavity;
the unlocking mechanism comprises two unlocking components 4 and two springs 7, the two unlocking components 4 are oppositely arranged and are installed in a cavity formed by the upper cover 1 and the lower cover 3, the springs 7 are respectively installed on the inner sides of the far ends of the two unlocking components 4 which are oppositely installed, and pretightening force is applied to the near end of the opposite unlocking component 4 through the springs 7, so that an interlocking structure is formed;
the locking mechanism comprises a locking buckle 5 and a screw 6, the screw 6 is in threaded connection with a screw hole at one end of the locking buckle 5 to fix a fastening belt of an air supply pipeline of the aviation mask between the locking buckle 5 and the screw 6, and an annular groove is formed in a conical body at the other end of the locking buckle 5; the cone at the other end of the locking buckle 5 penetrates through the cone through hole of the lower cover 3 and is inserted into the interlocking structure of the unlocking mechanism, so that the unlocking mechanism and the locking mechanism are locked quickly, and the unlocking mechanism and the locking mechanism are unlocked quickly by pressing the two unlocking components 4.
Alternatively, in the quick release fastening arrangement for an aircraft mask as described above,
each of the unlocking assemblies 4 comprises: a button seat 41 with a spring hole, a U-shaped button ring 42 and a locking buckle 43 are arranged on the inner side;
the U-shaped opening end of the U-shaped button ring 42 is fixedly connected to the upper part or the lower part of the inner side end face of the button seat 41, and the locking buckle 43 is fixedly connected to the middle part of one end, far away from the button seat 41, of the U-shaped button ring 42.
Optionally, in the quick release fastening device for an aircraft mask as described above, the interlocking structure of the two unlocking assemblies 4 is:
the two button seats 41 are oppositely positioned at the outer side, and the locking buckle 43 of each unlocking assembly 4 is nested in the structural body of the opposite unlocking assembly 4 through the up-and-down matching of the two U-shaped button rings 42;
one end of the spring 7 is nested in a spring hole of a button seat 41 in the unlocking component 4, the other end of the spring is nested on a locking buckle 43 of the unlocking component 4 on the inner side of the structure body, and pretightening force of springs at two ends is respectively applied to the two locking buckles 43 to form a locking ring structure.
Alternatively, in the quick release fastening arrangement for an aircraft mask as described above,
the rapid release fixing device for the aviation mask is used for inserting the cone-shaped body of the locking buckle 5 into the locking ring structure, and clamping the annular groove on the locking buckle 5 through the locking buckle 43 of the locking ring structure, so that the rapid locking of the air supply pipeline of the aviation mask is realized.
Alternatively, in the quick release fastening arrangement for an aircraft mask as described above,
the rapid release fixing device for the aviation mask is also used for releasing the locking buckle 43 from the annular groove on the locking buckle 5 by pressing the button seats 41 at the two ends of the unlocking assembly 4, so that the locking buckle 5 is separated from the locking ring structure, and the rapid release of the air supply pipeline of the aviation mask is realized.
Optionally, in the quick release fixing device for an aviation mask as described above, two waist-shaped through holes are provided on the buckle body 22 of the buckle 2, and are used for fixedly connecting the end portions of the fastening belt of the air supply pipeline of the aviation mask to the quick release fixing device through the two waist-shaped through holes.
The utility model has the advantages that: the embodiment of the utility model provides an aviation face guard detaches fixing device fast, specifically be a fixed detaching device who is used for quick hookup and detaches oxygen supply pipeline, including the casing in its major structure, release mechanism and locking mechanism triplex, the casing forms the cavity that holds release mechanism and locking mechanism, two unblock subassemblies in the release mechanism realize interlocking structure through the mating reaction of self structure and two springs, and form the catch structure, behind the lacing tape of the fixed aviation face guard air supply pipeline of locking mechanism, realize quick locking and the quick unblock to aviation face guard air supply pipeline with the release mechanism cooperation. Adopt the embodiment of the utility model provides an aeronautical mask releases fixing device fast has effectively improved the convenience that active service face guard oxygen supply pipeline was fixed and was released, shortens the pilot and wears and releases the face guard time, improves man-machine efficiency and use convenience to the speed of the face guard of releasing under the complex environment has been improved, has promoted the pilot from my lifesaving ability.
Further, the embodiment of the utility model provides a quick release fixing device, its product simple structure, convenient operation, laborsaving saving time, the reliability is higher, can effectively improve pilot's oxygen suppliment tube coupling reliability, and easy operation, it is convenient to use, therefore the practicality is better, easily popularizes and applies, can upgrade the convenience of upgrading and improving its use to all face guard products in active service, has great practical value.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.
Fig. 1 is a schematic structural view of a quick release fixing device for an aviation mask according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the embodiment of FIG. 1 providing a quick release securement device for an aircraft mask at plane A-A;
fig. 3 is a schematic structural diagram of an unlocking assembly in an embodiment of the present invention;
FIG. 4 is a cross-sectional view of the unlocking assembly provided by the embodiment shown in FIG. 3;
fig. 5 is a schematic structural view illustrating two unlocking assemblies respectively disposed in an embodiment of the present invention;
fig. 6 is a schematic structural view illustrating an interlocking structure formed by two unlocking assemblies according to an embodiment of the present invention;
fig. 7 is a partial schematic view of the interlocking structure formed by the two unlocking assemblies shown in fig. 6 mounted to the quick release fastening device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
In order to overcome prior art fixed release device man-machine power poor, complex operation scheduling problem, the embodiment of the utility model provides a brand-new aviation face guard detaches fixing device fast can effectively improve pilot's oxygen suppliment pipe connection reliability, and easy operation, and it is convenient to use.
The present invention provides that several specific embodiments below may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 1 is a schematic structural view of an aircraft mask quick release fixing device provided by an embodiment of the present invention, and fig. 2 is a sectional view of the aircraft mask quick release fixing device provided by the embodiment shown in fig. 1 on a-a plane. The embodiment of the utility model provides an aviation mask releases fixing device fast, the major structure can include: the lock comprises a shell, an unlocking mechanism and a locking mechanism.
In the structure of the quick release fastening device shown in fig. 1 and 2, the housing portion mainly includes: the locking mechanism comprises a retaining ring 2, an upper cover 1 and a lower cover 3 which are oppositely arranged, wherein the upper cover 1 and the lower cover 3 of a disc structure are oppositely arranged to form a cavity for accommodating the unlocking mechanism and the locking mechanism, a conical through hole is formed in the middle of the lower cover 3, the retaining ring 2 is fixedly connected to the inner side of the lower cover 3 through an annular main body 21 of the retaining ring, and a protruding buckle body 22 of the retaining ring is located outside the cavity.
The utility model discloses unlocking mechanism includes two unblock subassemblies 4 and two springs 7, and two unblock subassemblies 4 set up relatively and install inside the cavity that upper cover 1 and lower cover 3 formed, and spring 7 is installed respectively to the inboard of two unblock subassembly 4 distal ends of relative installation, applys the pretightning force to the near-end of offside unblock subassembly 4 through spring 7 for two unblock subassemblies 4 form interlocking structure through self structure and two spring 7's effort.
The utility model discloses locking mechanism detains 5 and screw 6 including locking, and the plane end built-in screw hole of 5 is detained in locking, and the other end is the conical body, and the threaded connection of the screw hole of 5 one ends is detained with locking to screw 6, presss from both sides the fastening area of aviation face guard air supply line and tightly fixes between locking detains 5 and screw 6, and is provided with the annular groove on the conical body of the 5 other ends of locking detaining.
Based on release mechanism's interlocking structure and locking mechanism's structure in the embodiment of the utility model, through the conical body that detains the 5 other ends with locking pass the toper through-hole of lower cover 3 and insert release mechanism's interlocking structure, realize release mechanism and locking mechanism's quick locking to through the quick unblock of pressing down realization release mechanism and locking mechanism to two release assemblies 4.
It should be noted that, the upper cover 1, the lower cover 3 and the retaining ring 2 may be fixedly connected by countersunk screws, the tapered through hole of the lower cover 3 is used to provide a structure for guiding locking to the locking buckle 5, and the upper cover 1 may be configured as a cover body structure.
In practical application, the buckle body 22 of the buckle 2 is provided with two waist-shaped through holes for fixedly connecting the end part of the fastening belt of the air supply pipeline of the aviation mask on the quick release fixing device through the two waist-shaped through holes.
Fig. 3 is the structural schematic diagram of an unlocking assembly in the embodiment of the present invention, is the top view of unlocking assembly in fig. 3, and fig. 4 is the cross-sectional view of the unlocking assembly provided in the embodiment shown in fig. 3, and fig. 5 is the structural schematic diagram of two unlocking assemblies respectively placed in the embodiment of the present invention, and fig. 6 is the structural schematic diagram of two unlocking assemblies forming an interlocking structure in the embodiment of the present invention, and fig. 7 is the partial structural schematic diagram of two unlocking assemblies shown in fig. 6 forming an interlocking structure installed in the quick release fixing device. Referring to fig. 3 to 7, each unlocking assembly 4 in the embodiment of the present invention includes: the inner side is provided with a button seat 41 with a spring hole, a U-shaped button ring 42 and a locking buckle 43.
In the unlocking assembly 4 shown in fig. 3 to 5, the U-shaped open end of the U-shaped button ring 42 is fixedly connected to the upper or lower portion of the inner end surface of the button holder 41, and the locking catch 43 is fixedly connected to the middle portion of the end of the U-shaped button ring 42 away from the button holder 41.
The embodiment of the utility model provides an in concrete realization, the button seat 41 and the U-shaped button ring 42 of unblock subassembly 4 can be the injection molding, and locking buckle 43 can be the metalwork.
Based on the utility model discloses in the embodiment single unblock subassembly 4's concrete structure, the embodiment of the utility model provides an interlocking structure of two unblock subassemblies 4 is shown as figure 6:
the two button seats 41 are oppositely positioned at the outer side, and the locking buckle 43 of each unlocking assembly 4 is nested in the structural body of the opposite unlocking assembly 4 through the up-and-down matching of the two U-shaped button rings 42; in addition, one end of the spring 7 is nested in a spring hole of the button seat 41 in the unlocking assembly 4, the other end of the spring is nested on the locking buckle 43 of the unlocking assembly 4 on the inner side of the structure body, the two springs 7 are installed in the same mode, and pretightening force of the springs at the two ends is respectively applied to the two locking buckles 43 to form a locking ring structure.
The embodiment of the utility model provides an aviation face guard detaches fixing device fast can realize locking fast and disengage fast.
The quick locking mode is realized by the following steps: the cone-shaped body of the locking buckle 5 is inserted into a locking ring structure formed by two locking buckles 43 of two unlocking assemblies 4 under the action force of the spring 7, and the locking buckle 43 of the locking ring structure clamps an annular groove on the locking buckle 5, so that the air supply pipeline of the aviation mask is quickly locked.
The method for realizing the quick release comprises the following steps: when external force presses the button seats 41 at the two ends of the unlocking assembly 4 from the two sides, the locking buckle 43 is disengaged from the annular groove on the locking buckle 5, and at the moment, the locking buckle 5 can be pulled out from the locking ring structure, so that the air supply pipeline of the aerial mask can be unlocked quickly.
The embodiment of the utility model provides an aviation face guard detaches fixing device fast, specifically be a fixed detaching device that is used for quick hookup and detaches oxygen supply pipeline, including the casing in its major structure, release mechanism and locking mechanism triplex, the casing forms the cavity that holds release mechanism and locking mechanism, two unblock subassemblies in the release mechanism realize interlocking structure through the mating reaction of self structure and two springs, and form the catch structure, behind the lacing tape of the fixed aviation face guard air supply pipeline of locking mechanism, realize quick locking and the quick unblock to aviation face guard air supply pipeline with the release mechanism cooperation. Adopt the embodiment of the utility model provides an aeronautical mask releases fixing device fast has effectively improved the convenience that active service face guard oxygen supply pipeline was fixed and was released, shortens the pilot and wears and releases the face guard time, improves man-machine efficiency and use convenience to the speed of the face guard of releasing under the complex environment has been improved, has promoted the pilot from my lifesaving ability.
Additionally, the embodiment of the utility model provides a quick release fixing device, its product simple structure, convenient operation, laborsaving saving time, the reliability is higher, can effectively improve pilot's oxygen suppliment tube coupling reliability, and easy operation, it is convenient to use, therefore the practicality is better, easily popularizes and applies, can upgrade the convenience of upgrading and improving its use to all face guard products of active service, has great practical value.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A quick release fastening device for an aircraft mask, comprising: the device comprises a shell, an unlocking mechanism and a locking mechanism;
wherein the housing includes: the locking mechanism comprises a retaining ring (2), an upper cover (1) and a lower cover (3) which are oppositely arranged, wherein the upper cover (1) and the lower cover (3) of a disc structure are oppositely arranged to form a cavity for accommodating the unlocking mechanism and the locking mechanism, a conical through hole is formed in the middle of the lower cover (3), the retaining ring (2) is fixedly connected to the inner side of the lower cover (3) through an annular main body (21) of the retaining ring, and a protruding retaining body (22) of the retaining ring is located outside the cavity;
the unlocking mechanism comprises two unlocking components (4) and two springs (7), the two unlocking components (4) are oppositely arranged and mounted in a cavity formed by the upper cover (1) and the lower cover (3), the springs (7) are respectively mounted on the inner sides of the far ends of the two unlocking components (4) which are oppositely mounted, and pretightening force is applied to the near end of the unlocking component (4) on the opposite side through the springs (7), so that an interlocking structure is formed;
the locking mechanism comprises a locking buckle (5) and a screw (6), the screw (6) is in threaded connection with a screw hole at one end of the locking buckle (5) to fix a fastening belt of an air supply pipeline of the aviation mask between the locking buckle (5) and the screw (6), and an annular groove is formed in a conical body at the other end of the locking buckle (5); through with the conical body of locking knot (5) other end passes the toper through-hole of lower cover (3) and inserts among the interlocking structure of release mechanism, realize release mechanism with locking mechanism's quick locking to realize through pressing down two unblock subassemblies (4) release mechanism with locking mechanism's quick unblock.
2. An aircraft mask quick-release securement device according to claim 1,
each unlocking assembly (4) comprises: a button seat (41) with a spring hole arranged at the inner side, a U-shaped button ring (42) and a locking buckle (43);
the U-shaped opening end of the U-shaped button ring (42) is fixedly connected to the upper portion or the lower portion of the end face of the inner side of the button seat (41), and the locking buckle (43) is fixedly connected to the middle portion of one end, far away from the button seat (41), of the U-shaped button ring (42).
3. The quick release fastening device for an aviation mask according to claim 2, wherein the interlocking structure of the two unlocking assemblies (4) is:
the two button seats (41) are oppositely positioned at the outer side, and the locking buckle (43) of each unlocking assembly (4) is nested in the structural body of the opposite unlocking assembly (4) through the up-and-down matching of the two U-shaped button rings (42);
one end of the spring (7) is nested in a spring hole of a button seat (41) in the unlocking assembly (4), the other end of the spring is sleeved on a locking buckle (43) of the unlocking assembly (4) on the opposite side in the structure body, and pretightening force of the springs at the two ends is respectively applied to the two locking buckles (43) to form a locking ring structure.
4. An aircraft mask quick-release securement device according to claim 3,
the rapid release fixing device for the aviation mask is used for inserting the cone-shaped body of the locking buckle (5) into the locking ring structure, and clamping the annular groove on the locking buckle (5) through the locking buckle (43) of the locking ring structure, so that rapid locking of the air supply pipeline of the aviation mask is realized.
5. An aircraft mask quick-release securement device according to claim 4,
the quick release fixing device for the aviation mask is also used for releasing the locking buckle (43) from the annular groove on the locking buckle (5) by pressing the button seats (41) at the two ends of the release component (4), so that the locking buckle (5) is separated from the locking ring structure, and the quick release of the air supply pipeline of the aviation mask is realized.
6. Quick release fixing device for an aircraft mask according to claim 5, characterised in that the body (22) of the buckle (2) is provided with two waist-shaped through holes for the fixed connection of the ends of the tie-down strap of the air supply line of the aircraft mask to the quick release fixing device through said two waist-shaped through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332903.XU CN214397259U (en) | 2020-12-30 | 2020-12-30 | Quick release fixing device for aviation mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332903.XU CN214397259U (en) | 2020-12-30 | 2020-12-30 | Quick release fixing device for aviation mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214397259U true CN214397259U (en) | 2021-10-15 |
Family
ID=78043693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023332903.XU Active CN214397259U (en) | 2020-12-30 | 2020-12-30 | Quick release fixing device for aviation mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214397259U (en) |
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2020
- 2020-12-30 CN CN202023332903.XU patent/CN214397259U/en active Active
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