CN114715405A - Gun rack for battle helicopter - Google Patents
Gun rack for battle helicopter Download PDFInfo
- Publication number
- CN114715405A CN114715405A CN202210643816.0A CN202210643816A CN114715405A CN 114715405 A CN114715405 A CN 114715405A CN 202210643816 A CN202210643816 A CN 202210643816A CN 114715405 A CN114715405 A CN 114715405A
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- sleeve
- gun
- outer sleeve
- gear
- boss
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D7/00—Arrangements of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft
- B64D7/02—Arrangements of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft the armaments being firearms
- B64D7/06—Arrangements of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft the armaments being firearms movably mounted
Abstract
A gun rest for a combat helicopter, comprising: a sleeve assembly, comprising: an inner sleeve and an outer sleeve which are connected in a sleeving and sliding manner and used for adjusting the height of the gun rack are sleeved; a sleeve driver that applies pressure to the inner sleeve and the outer sleeve to move the inner sleeve and the outer sleeve away from each other, thereby raising the gun carrier; spacing gear assembly, be provided with spacing draw-in groove on the periphery wall of inner skleeve, spacing gear assembly sets up on the outer skleeve, it includes: and the limiting gear is matched and clamped with the limiting clamping groove, the limiting gear is matched and clamped with the limiting clamping groove to be connected, and the limiting gear and the limiting clamping groove are used for limiting the inner sleeve and the outer sleeve to be mutually far away. The problem that the lifting adjusting mechanism of the gun rack cannot work normally due to insufficient shock resistance of the fighting helicopter in the prior art can be effectively solved through the sleeve driving piece and the limiting gear assembly.
Description
Technical Field
The invention relates to the technical field of shooting accessories of combat helicopters, in particular to a gun rack for a combat helicopter.
Background
The battle helicopter needs to arrange a machine gun at the position of a cabin door, so that the helicopter finishes shooting work in the flying process. However, as the combat helicopters often have to do evasive and pursuit actions with large amplitude in the flying process, and the machine guns can also generate large vibration in the shooting process. Therefore, the gun rack on the fighting helicopter is required to have strong shock resistance and can meet the special requirements of the fighting helicopter. However, the conventional gun rack often adopts a mutually meshed gear structure to drive the lifting of the gun rack, so as to complete the height adjustment work of the gun rack. However, when the gear structure is impacted or is biased, the gear structure is easy to displace, so that the conventional gun rack cannot work normally.
Disclosure of Invention
The invention aims to provide a gun rack for a fighting helicopter, and aims to solve the problem that a lifting adjusting mechanism of the gun rack cannot work normally due to insufficient shock resistance of the fighting helicopter in the prior art. The present invention thus provides a gun rest for a combat helicopter, comprising:
a sleeve assembly, comprising: an inner sleeve and an outer sleeve which are connected in a sleeving and sliding manner and used for adjusting the height of the gun rack are sleeved;
a sleeve driver that applies pressure to the inner sleeve and the outer sleeve to move the inner sleeve and the outer sleeve away from each other, thereby raising the gun carrier;
spacing gear assembly, be provided with spacing draw-in groove on the periphery wall of inner skleeve, spacing gear assembly sets up on the outer skleeve, it includes: and the limiting gear is matched and clamped with the limiting clamping groove, the limiting gear is matched and clamped with the limiting clamping groove to be connected, and the limiting gear and the limiting clamping groove are used for limiting the inner sleeve and the outer sleeve to be mutually far away.
Optionally, the sleeve driving member is a compression spring and is disposed in a cavity surrounded by the inner sleeve and the outer sleeve;
the upper end of the compression spring is connected with the top surface of the inner cavity of the inner sleeve to push the inner sleeve to be far away from the outer sleeve.
Optionally, the sleeve assembly further comprises: the buffer spring base is provided with a columnar boss, and the compression spring is sleeved on the columnar boss.
Optionally, the gun carrier for a combat helicopter further comprises: and the guide structure is used for blocking the relative rotation of the inner sleeve and the outer sleeve along the circumferential direction of the inner sleeve and the outer sleeve.
Optionally, the guide structure includes: the guide post is arranged on the outer sleeve and is matched and spliced with the strip-shaped guide hole.
Optionally, a through hole is formed in the outer sleeve, a connecting sleeve is arranged on the outer edge of the through hole, and the guide column is detachably connected with the connecting sleeve through a threaded structure.
Optionally, the limiting gear assembly further comprises:
and the clamping hoop is sleeved on the outer sleeve and is driven to clamp the outer sleeve so as to enable the outer sleeve and the inner sleeve to be tightly matched and connected.
Optionally, the clamping hoop includes: the two semicircular clamping rings are symmetrically arranged and fixed together through a connecting pin;
the spacing gear assembly still includes: the locking handle assembly comprises a locking handle assembly and a locking handle, wherein the locking handle assembly passes through a fastening pin with a clamping groove and a rotating handle arranged in the clamping groove; the locking handle assembly fastens the semicircular clamping rings which are symmetrically arranged together through the fastening pin.
Optionally, the limiting gear assembly further comprises: the gear handle is in transmission connection with the limiting gear, and the protection box is arranged on the outer sleeve; the limiting gear is a cylindrical gear arranged in the protection box.
Optionally, the upper end of inner skleeve still is provided with the stack fixed station, and the gun rack still includes:
the gun rack base is fixed on the gun rack fixing table and is provided with a columnar connecting boss;
the gun rack connecting sleeve is sleeved on the columnar connecting boss and detachably connected with the columnar connecting boss through a first fixing pin which penetrates through the gun rack connecting sleeve and the columnar connecting boss respectively; the columnar connecting boss is also provided with a limiting groove arranged along the circumferential direction of the columnar connecting boss, and a second fixing pin penetrates through the gun rack connecting sleeve and is embedded in the limiting groove so as to limit the gun rack connecting sleeve to be separated from the columnar connecting boss along the length direction of the columnar connecting boss; and the first fixing pin and the second fixing pin are respectively arranged at the upper side and the lower side of the columnar connecting boss.
Optionally, the columnar connecting boss is further provided with a protruding portion arranged in the horizontal direction, and an inner cavity of the gun rack connecting sleeve is provided with an inner concave portion matched with the protruding portion.
The technical scheme of the invention has the following advantages:
1. the invention provides a gun rack for a battle helicopter, which comprises: a sleeve assembly, comprising: an inner sleeve and an outer sleeve which are connected in a sleeving and sliding manner and used for adjusting the height of the gun rack are sleeved; a sleeve driver that applies pressure to the inner sleeve and the outer sleeve to move the inner sleeve and the outer sleeve away from each other, thereby raising the gun carrier; spacing gear assembly, be provided with spacing draw-in groove on the periphery wall of inner skleeve, spacing gear assembly sets up on the outer skleeve, it includes: and the limiting gear is matched and clamped with the limiting clamping groove, the limiting gear is matched and clamped with the limiting clamping groove to be connected, and the limiting gear and the limiting clamping groove are used for limiting the inner sleeve and the outer sleeve to be mutually far away.
In the invention, the lifting action of the gun rack can be realized by the relative position sliding of the inner sleeve and the outer sleeve which are sleeved with each other. The barrel drive can drive the inner barrel away from the outer barrel to raise the gun carrier and can continuously apply a driving force to the inner barrel away from the outer barrel to cause the inner barrel to be subjected to a force that causes the inner barrel to resist the weight of the gun at all times. The acting force can effectively reduce the pressure on the limiting gear assembly, thereby preventing the problem that the limiting gear assembly cannot normally work when the gun rack is impacted.
2. The gun rack for the battle helicopter provided by the invention is characterized in that the sleeve driving piece is a compression spring and is arranged in a cavity surrounded by the inner sleeve and the outer sleeve; the upper end of the compression spring is connected with the top surface of the inner cavity of the inner sleeve to push the inner sleeve to be far away from the outer sleeve.
The sleeve driving part is a compression spring which has the advantages of firm and reliable structure and convenience in replacement, so that operators can replace the compression springs with different elasticity according to different machine gun weights and use environment requirements.
3. The present invention provides a gun rest for a combat helicopter, said sleeve assembly further comprising: the buffer spring base is provided with a columnar boss, and the compression spring is sleeved on the columnar boss.
In the invention, the buffer spring base is arranged, and the compression spring is sleeved on the columnar boss of the buffer spring base, so that the installation and replacement efficiency of the compression spring can be effectively improved. And, above-mentioned column boss can also carry out spacing fixed to compression spring effectively, makes compression spring realize flexible action in predetermineeing the direction to guarantee that compression spring can normally work under great vibrations condition.
4. The invention provides a gun rack for a battle helicopter, which further comprises: and the guide structure is used for blocking the relative rotation of the inner sleeve and the outer sleeve along the circumferential direction of the inner sleeve and the outer sleeve. The guide structure includes: the guide post is arranged on the outer sleeve and is matched and spliced with the strip-shaped guide hole.
In the invention, the strip-shaped guide holes are arranged in the length direction of the inner sleeve, and the guide columns which are matched, inserted and connected in a sliding manner with the strip-shaped guide holes are arranged on the outer sleeve. The guide posts and the strip-shaped guide holes which are matched with each other can effectively ensure that the inner sleeve only can lift relative to the outer sleeve, and the inner sleeve and the outer sleeve cannot rotate relative to each other. The inner sleeve and the outer sleeve cannot rotate relatively in the vibration process, so that the limiting gear assembly and the compression spring can work normally.
5. The invention provides a gun rack for a battle helicopter, which further comprises: and the clamping hoop is sleeved on the outer sleeve and is driven to clamp the outer sleeve so as to enable the outer sleeve and the inner sleeve to be tightly matched and connected.
In the invention, the outer sleeve and the inner sleeve can be effectively matched and connected through the clamping hoop, so that the relative gap between the outer sleeve and the inner sleeve is reduced, and the fighting helicopter is prevented from generating large position offset between the outer sleeve and the inner sleeve in the vibration or gun shooting process.
6. The invention provides a gun rack for a battle helicopter, wherein the upper end of an inner sleeve is also provided with a gun rack fixing platform, and the gun rack further comprises: the gun rack base is fixed on the gun rack fixing table and is provided with a columnar connecting boss; the gun rack connecting sleeve is sleeved on the columnar connecting boss and detachably connected with the columnar connecting boss through a first fixing pin which penetrates through the gun rack connecting sleeve and the columnar connecting boss respectively; the columnar connecting boss is also provided with a limiting groove arranged along the circumferential direction of the columnar connecting boss, and a second fixing pin penetrates through the gun rack connecting sleeve and is embedded in the limiting groove so as to limit the gun rack connecting sleeve to be separated from the columnar connecting boss along the length direction of the columnar connecting boss; and the first fixing pin and the second fixing pin are respectively arranged at the upper side and the lower side of the columnar connecting boss.
In the invention, the gun rack connecting sleeve and the columnar connecting boss can be effectively prevented from rotating relatively through the first fixing pin, and the gun rack connecting sleeve can be effectively limited from being separated from the columnar connecting boss along the length direction of the columnar connecting boss through the second fixing pin. And the first fixing pin is arranged at the lower side of the gun rack connecting sleeve, the second fixing pin is arranged at the upper side of the gun rack connecting sleeve, and the upper side and the lower side of the gun rack connecting sleeve are stressed in a balanced manner by the arrangement method.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a gun carrier of a helicopter for combat in accordance with the present invention;
fig. 2 is a schematic view of a gun carrier three-dimensional assembly structure of the fighting helicopter provided by the invention;
FIG. 3 is an enlarged schematic view of the three-dimensional structure of the limiting gear assembly mounted on the gun carrier according to the present invention;
fig. 4 is a schematic diagram of an assembly structure of a limiting gear assembly on a gun rack according to the present invention;
FIG. 5 is an enlarged view of the connection between the holster attachment sleeve and the holster base according to the present invention;
FIG. 6 is an enlarged view of the gun rest base and the cylindrical connecting boss according to the present invention;
FIG. 7 is a perspective view of a gun carrier coupling sleeve according to the present invention;
FIG. 8 is a schematic view of the assembly structure of the corresponding bar-shaped guiding holes and guiding posts respectively arranged on the inner sleeve and the outer sleeve;
fig. 9 is an installation schematic diagram of a limit gear and a protection box provided by the invention.
Description of reference numerals:
1-an inner sleeve; 2-an outer sleeve; 3-a socket drive; 4-limiting clamping grooves; 5-a limit gear; 6-a buffer spring base; 7-strip-shaped guide holes; 8-a guide post; 9-clamping the hoop; 10-a connecting pin; 11-locking the handle assembly; 12-a fastening pin; 13-turning the handle; 14-a protective box; 15-a gun rack fixing table; 16-a gun rack base; 17-column connection boss; 18-a gun carrier connecting sleeve; 19-a first fixing pin; 20-a second securing pin; 21-a limiting groove; 22-a boss; 23-an inner recess; 24-gear handle.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
A gun carrier for a combat helicopter is described, as shown in figures 1 and 2, comprising:
a sleeve assembly, comprising: an inner sleeve 1 and an outer sleeve 2 which are connected in a sleeving and sliding manner and used for adjusting the height of the gun rack;
a sleeve driver 3 for applying a pressing force to the inner sleeve 1 and the outer sleeve 2 to move them away from each other, thereby raising the gun carrier; as shown in fig. 2, the sleeve driving member 3 is a compression spring, and is disposed in a cavity defined by the inner sleeve 1 and the outer sleeve 2; the upper end of the compression spring is connected with the top surface of the inner cavity of the inner sleeve 1 so as to push the inner sleeve 1 to be far away from the outer sleeve 2. In addition, the above sleeve assembly further comprises: the buffer spring base 6 is provided with a columnar boss, and the compression spring is sleeved on the columnar boss; the columnar boss can effectively improve the installation and replacement efficiency of the compression spring. In addition, the columnar boss can effectively limit and fix the compression spring, so that the compression spring can realize telescopic action in a preset direction, and the compression spring can normally work under a larger vibration condition;
spacing gear assembly, as shown in fig. 3 and 4, be provided with spacing draw-in groove 4 on the periphery wall of inner skleeve 1, spacing gear assembly sets up on outer skleeve 2, and it includes: the limiting gear 5 is connected with the limiting clamping groove 4 in a matched and clamped mode, and the limiting gear 5 and the limiting clamping groove 4 which are connected in a matched and clamped mode are used for limiting the inner sleeve 1 and the outer sleeve 2 to be away from each other; in this embodiment, in order to reduce the relative gap between the outer sleeve 2 and the inner sleeve 1, the limit gear assembly further comprises: the clamping hoop 9 is sleeved on the outer sleeve 2, and the outer sleeve 2 is clamped in a driving manner so that the outer sleeve 2 is tightly matched and connected with the inner sleeve 1;
and a guide structure for blocking the inner sleeve 1 and the outer sleeve 2 from relative rotation in the circumferential direction of the two. As shown in fig. 8, the guide structure includes: the guide device comprises a strip-shaped guide hole 7 arranged in the length direction of the inner sleeve 1 and a guide column 8 arranged on the outer sleeve 2 and matched and spliced with the strip-shaped guide hole 7. The outer sleeve 2 is provided with a through hole, the outer edge of the through hole is provided with a connecting sleeve, and the guide column 8 is detachably connected with the connecting sleeve through a threaded structure. The guide posts 8 and the strip-shaped guide holes 7 which are matched with each other can effectively prevent the inner sleeve 1 and the outer sleeve 2 from rotating relatively;
in this embodiment, the clamping hoop 9 shown in fig. 4 includes: two semicircular snap rings which are symmetrically arranged and fixed together through a connecting pin 10; the spacing gear assembly still includes: a locking handle assembly 11, wherein the locking handle assembly 11 passes through a fastening pin 12 with a clamping groove and a rotating handle 13 arranged in the clamping groove; the locking handle assembly 11 fastens the semicircular clamping rings which are symmetrically arranged together through the fastening pin 12.
In this embodiment, the check gear assembly as shown in fig. 4 and 9 further includes: a gear handle 24 in transmission connection with the limit gear 5, and a protection box 14 arranged on the outer sleeve 2; the limit gear 5 is a cylindrical gear arranged in the protection box 14. The protective case 14 can effectively protect the limit gear 5 to increase the service life thereof.
In this embodiment, as shown in fig. 5 and 6, the upper end of the inner sleeve 1 is further provided with a gun rack fixing stand 15, and the gun rack further includes:
the gun rack base 16 is fixed on the gun rack fixing platform 15, and a columnar connecting boss 17 is arranged on the gun rack base 16;
a gun rack connecting sleeve 18 which is sleeved on the columnar connecting boss 17 and detachably connected with the columnar connecting boss 17 through a first fixing pin 19 which respectively penetrates through the gun rack connecting sleeve 18 and the columnar connecting boss 17; the columnar connecting boss 17 is also provided with a limiting groove 21 arranged along the circumferential direction of the columnar connecting boss, and a second fixing pin 20 penetrates through the gun rack connecting sleeve 18 and is embedded in the limiting groove 21 so as to limit the gun rack connecting sleeve 18 to be separated from the columnar connecting boss 17 along the length direction of the columnar connecting boss 17; and the first fixing pin 19 and the second fixing pin 20 are respectively disposed at upper and lower sides of the columnar connection boss 17. The gun rack connecting sleeve 18 and the columnar connecting boss 17 can be effectively prevented from rotating relatively by the first fixing pin 19, and in addition, the gun rack connecting sleeve 18 can be effectively limited to be separated from the columnar connecting boss 17 along the length direction of the columnar connecting boss 17 by the second fixing pin 20; in addition, in order to ensure that the gun rack connecting sleeve 18 is stably connected with the columnar connecting boss 17 in the horizontal direction, a protruding portion 22 arranged in the horizontal direction is further arranged on the columnar connecting boss 17, and an inner concave portion 23 matched with the protruding portion 22 is arranged in the inner cavity of the gun rack connecting sleeve 18.
Of course, the structure of the sleeve driving member 3 is not limited in this embodiment, and in other embodiments, the sleeve driving member 3 may also be an electromagnetic field disposed in the inner sleeve 1 and the outer sleeve 2, and a force for moving the inner sleeve 1 away from the outer sleeve 2 may be effectively applied to the inner sleeve 1 through the electromagnetic field, so as to counteract the weight of the gun through the electromagnetic field, thereby ensuring the working stability of the gun rack.
Of course, the structure of the guiding structure is not specifically limited in this embodiment, and in other embodiments, the guiding structure may also be: the sliding rails are respectively arranged on the inner sleeve 1 and the outer sleeve 2 and are matched with each other.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (11)
1. A gun rest for a combat helicopter, comprising:
a sleeve assembly, comprising: an inner sleeve (1) and an outer sleeve (2) which are connected in a sleeved and sliding manner and used for adjusting the height of the gun rack;
a sleeve drive (3) for applying pressure to the inner sleeve (1) and the outer sleeve (2) to move the inner sleeve and the outer sleeve away from each other, thereby raising the gun carrier;
spacing gear assembly, be provided with spacing draw-in groove (4) on the periphery wall of inner skleeve (1), spacing gear assembly sets up on outer sleeve (2), it includes: with spacing gear (5) that spacing draw-in groove (4) cooperation joint links to each other, mutually support the joint and link to each other spacing gear (5) with spacing draw-in groove (4) are used for the restriction inner skleeve (1) with the two of outer sleeve (2) are kept away from each other.
2. The gun rest for a fighting helicopter according to claim 1, characterized in that the sleeve driver (3) is a compression spring disposed within a cavity enclosed by the inner sleeve (1) and the outer sleeve (2);
the upper end of the compression spring is connected with the top surface of the inner cavity of the inner sleeve (1) to push the inner sleeve (1) to be far away from the outer sleeve (2).
3. The firearm rack for a combat helicopter of claim 2 wherein said sleeve assembly further comprises: the buffer spring base (6) is provided with a columnar boss, and the compression spring is sleeved on the columnar boss.
4. The gun rest for a combat helicopter of any one of claims 1 to 3 further comprising: a guide structure for blocking the inner sleeve (1) and the outer sleeve (2) from relative rotation in the circumferential direction of the two.
5. The firearm rack for a combat helicopter of claim 4 wherein said guidance structure comprises: the guide post is characterized by comprising a strip-shaped guide hole (7) arranged in the length direction of the inner sleeve (1) and a guide post (8) arranged on the outer sleeve (2) and matched and spliced with the strip-shaped guide hole (7).
6. The gun rest for combatting helicopters according to claim 5, characterized in that said outer sleeve (2) is provided with a through hole, the outer edge of said through hole is provided with a connecting sleeve, said guide post (8) is detachably connected with said connecting sleeve by means of a threaded structure.
7. The gun carrier for a combat helicopter of any one of claims 1-3 wherein the check gear assembly further comprises:
and the clamping hoop (9), the clamping hoop (9) is sleeved on the outer sleeve (2), and the outer sleeve (2) is clamped under driving so that the outer sleeve (2) and the inner sleeve (1) are closely matched and connected.
8. The gun rest for combatting helicopters according to claim 7, characterized in that said clamping hoops (9) comprise: two semicircular snap rings which are symmetrically arranged and fixed together through a connecting pin (10);
the spacing gear assembly still includes: the locking handle assembly (11) is arranged on the locking handle assembly (11) through a fastening pin (12) with a clamping groove and a rotating handle (13) arranged in the clamping groove; the locking handle assembly (11) is used for fastening the symmetrically arranged semicircular clamping rings together through the fastening pin (12).
9. The gun rest for a combat helicopter of any one of claims 1 to 3,
the limiting gear assembly further comprises: the gear handle (24) is in transmission connection with the limiting gear (5), and the protective box (14) is arranged on the outer sleeve (2); the limiting gear (5) is a cylindrical gear arranged in the protection box (14).
10. The gun rest for a fighting helicopter according to claim 1, characterized in that the upper end of the inner sleeve (1) is further provided with a gun rest fixing stand (15),
the gun carrier still includes:
the gun rack base (16) is fixed on the gun rack fixing platform (15), and a columnar connecting boss (17) is arranged on the gun rack base (16);
the gun rack connecting sleeve (18) is sleeved on the columnar connecting boss (17) and detachably connected through a first fixing pin (19) which respectively penetrates through the gun rack connecting sleeve (18) and the columnar connecting boss (17); the columnar connecting boss (17) is also provided with a limiting groove (21) arranged along the circumferential direction of the columnar connecting boss, and a second fixing pin (20) penetrates through the gun rack connecting sleeve (18) and is embedded in the limiting groove (21) so as to limit the gun rack connecting sleeve (18) to be separated from the columnar connecting boss (17) along the length direction of the columnar connecting boss (17); and the first fixing pin (19) and the second fixing pin (20) are respectively arranged at the upper side and the lower side of the columnar connecting boss (17).
11. The gun rest for a battle helicopter according to claim 10, wherein the cylindrical connection boss (17) is further provided with a protrusion (22) arranged along the horizontal direction, and the inner cavity of the gun rest connection sleeve (18) is provided with an inner recess (23) matched with the protrusion (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210643816.0A CN114715405B (en) | 2022-06-09 | 2022-06-09 | Gun rack for battle helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210643816.0A CN114715405B (en) | 2022-06-09 | 2022-06-09 | Gun rack for battle helicopter |
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| Publication Number | Publication Date |
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| CN114715405A true CN114715405A (en) | 2022-07-08 |
| CN114715405B CN114715405B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210643816.0A Active CN114715405B (en) | 2022-06-09 | 2022-06-09 | Gun rack for battle helicopter |
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| US20040060428A1 (en) * | 2002-10-01 | 2004-04-01 | Sanderson Paul H. | Sponson tow plate-mounted helicopter armament apparatus and associated methods |
| CN106697294A (en) * | 2016-12-30 | 2017-05-24 | 北京摩诘创新科技股份有限公司 | Machine gun installing bracket of helicopter cabin door |
| CN111912350A (en) * | 2020-07-04 | 2020-11-10 | 张飞 | Three-dimensional optical scanner |
| CN112455692A (en) * | 2021-01-27 | 2021-03-09 | 北京天创凯睿科技有限公司 | Machine gun sliding seat for fighter plane |
| CN213696291U (en) * | 2020-11-16 | 2021-07-16 | 安吉奥佳家居用品有限公司 | Office chair with height-adjustable seat |
| CN215057557U (en) * | 2021-07-12 | 2021-12-07 | 山东黄金矿业科技有限公司充填工程实验室分公司 | Fixing device for mine intelligent filling self-adaptive pipeline |
| CN216643682U (en) * | 2021-10-29 | 2022-05-31 | 苏州市建科检测技术有限公司 | Adjustable sampling gun rack |
-
2022
- 2022-06-09 CN CN202210643816.0A patent/CN114715405B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060428A1 (en) * | 2002-10-01 | 2004-04-01 | Sanderson Paul H. | Sponson tow plate-mounted helicopter armament apparatus and associated methods |
| CN106697294A (en) * | 2016-12-30 | 2017-05-24 | 北京摩诘创新科技股份有限公司 | Machine gun installing bracket of helicopter cabin door |
| CN111912350A (en) * | 2020-07-04 | 2020-11-10 | 张飞 | Three-dimensional optical scanner |
| CN213696291U (en) * | 2020-11-16 | 2021-07-16 | 安吉奥佳家居用品有限公司 | Office chair with height-adjustable seat |
| CN112455692A (en) * | 2021-01-27 | 2021-03-09 | 北京天创凯睿科技有限公司 | Machine gun sliding seat for fighter plane |
| CN215057557U (en) * | 2021-07-12 | 2021-12-07 | 山东黄金矿业科技有限公司充填工程实验室分公司 | Fixing device for mine intelligent filling self-adaptive pipeline |
| CN216643682U (en) * | 2021-10-29 | 2022-05-31 | 苏州市建科检测技术有限公司 | Adjustable sampling gun rack |
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| Publication number | Publication date |
|---|---|
| CN114715405B (en) | 2022-08-26 |
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