CN202814223U - Double-rotating chamber caseless gun - Google Patents
Double-rotating chamber caseless gun Download PDFInfo
- Publication number
- CN202814223U CN202814223U CN 201220338561 CN201220338561U CN202814223U CN 202814223 U CN202814223 U CN 202814223U CN 201220338561 CN201220338561 CN 201220338561 CN 201220338561 U CN201220338561 U CN 201220338561U CN 202814223 U CN202814223 U CN 202814223U
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- cartridge chamber
- sear
- chamber body
- gun
- shot
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Abstract
The utility model provides a double-rotating chamber caseless gun which comprises a gun pipe, a gun machine, a percussion machine, a recuperator, a transmitter, and an ammunition pusher. The double-rotating chamber caseless gun is characterized in that the tail end of the gun pipe is provided with a transverse shaft type rotating chamber body with two parallel chambers, the tail end of the gun pipe is sequentially provided with the gun machine and the recuperator, and the ammunition pusher is arranged behind a cartridge to be pushed. The recuperator drives the two chambers of the rotating chamber body to alternately align with the gun pipe and the cartridge to be pushed, and drives the ammunition pusher to push the ammunition, the gun machine locks and unlocks the chambers, the percussion machine carries out percussion, and the transmitter controls the lock, the single shot and the continuous shot. Due to the scheme, the two chambers can alternately shot, and the chamber body can be quickly changed, and the problems of the high-temperature erosion of the chamber of the caseless gun and the like can be thoroughly solved. The double-rotating chamber caseless gun is simple in structure and simple to machine, and is small in size, weight and vibration, and the precision, the firing rate and the reliability can be improved.
Description
Technical field
The utility model relates to a kind of firearms, relates in particular to a kind of two thorax caseless ammunition that turns.
Background technology
The subject matter of caseless ammunition is cartridge chamber high temperature, ablate and bullet spontaneous combustion problem, the horizontal shaft type of Germany HK company rotates the G11 caseless ammunition of single cartridge chamber, the fixedly cartridge chamber formula VEC91 caseless ammunition of Austria VOERE company, all can't effectively solve an above-mentioned difficult problem, and the longitudinal axis formula of the similar revolver of U.S. AAI company is rotated cartridge chamber formula LSAT caseless ammunition, its size is large, vibration is large, above-mentioned weapon also can't back up cartridge chamber with the multiplication shooting time by quick change, and structure is numerous, difficult processing, cost is high, fault is many, China also begins caseless ammunition research the seventies in last century, and the result is undesirable.These problems can't further develop caseless ammunition on a large scale.By extensive retrieval, not yet find the technical scheme relevant with the utility model.
Summary of the invention
The purpose of this utility model is exactly the defective that has caseless ammunition now in order to overcome, and a kind of two thorax caseless ammunitions that turn that provide.
The technical scheme that its technical problem that solves the utility model adopts is: the two thorax caseless ammunitions that turn of the utility model, comprise gun barrel, gunlock, percussion lock, recuperator means, emitter, rammer, magazine, the mechanisms such as casing, it is characterized in that: the gun barrel tail end is established a rotating shaft becomes spatial vertical with gun barrel column shaped rotating cartridge chamber body, be provided with two cartridge chambers that are parallel to radially in it, rotation cartridge chamber body is bearing in one and connects on the intermittent transmission mechanism of recuperator means, and by the intermittent rotation of recuperator means band action, make two cartridge chamber alternately align gun barrel and the interior bullet to be pushed away of magazine: during the recuperator means back seat, rotation cartridge chamber body keeps motionless, and rammer pushes away bullet to a cartridge chamber of the gun barrel that wherein staggers; When recuperator means advanced again, rotation cartridge chamber body rotated, and makes the cartridge chamber that has shot align gun barrel, and another cartridge chamber aligns the bullet to be pushed away in the magazine, finishes a circulation.
One side bearing of rotation cartridge chamber body in loose joint on the cartridge chamber cover plate on the casing, opposite side is bearing in the square inner bore of ratchet shaft, and ratchet shaft is bearing on the casing, and ratchet is with return spring, one end of notch wheel guy wire is fixed on the edge of ratchet, and the other end connects the machine handle on the recuperator means piston.Piston and return spring are by notch wheel guy wire and ratchet, and driven rotary cartridge chamber body is made 180 ° of intermittently one-directional rotation.Establish alignment pin on the casing, and the finger band action that is arranged on the notch wheel guy wire is intermittent flexible, establishes locating slot on the rotation cartridge chamber body, cooperate the location of realizing rotation cartridge chamber body with alignment pin.Be sealing movingly between rotation cartridge chamber body and gun barrel tail end and the gunlock.
Gunlock is located at after the rotation cartridge chamber body, establishes pneumatic tube and Non-return air valve in it, cooperates the locking that realizes cartridge chamber with rotation cartridge chamber body, unblanks, and cooperates with percussion lock and pulls the trigger bullet.
Recuperator means is located at gunlock afterwards and is coaxial with gun barrel, its front end that is fixed in the piston cylinder on the casing connects wireway, be furnished with piston and kicker in the piston cylinder, the upside of piston be provided with stretch out forward free prominent bamboo shoot, downside hinged push away play bar, side is established the machine handle and is connected notch wheel guy wire, the affixed percussion lock of its front end face.
The pressure plug of percussion lock is sleeved on the guide rod with the spring of calming the anger, and the front end face that the front end face of guide rod and the coaxial piston that is fixed in recuperator means of spring sleeve of calming the anger, the spring sleeve of calming the anger stretch out the piston cylinder of recuperator means also is slidingly matched.
The ramrod of rammer is located at after the bullet to be pushed away in the magazine and is coaxial with it, and its rear end is hinged with fork, and fork is respectively with casing with push away that to play bar hinged, pushes away that to play bar hinged with piston, fork and the casing of recuperator means respectively.Being provided with between bullet to be pushed away and cartridge chamber can be to the baffle plate of cartridge chamber direction one-directional rotation.
Single-shot sear in the emitter, running fire machine parallel with sear forward be located at the pressure plug top and the running fire machine placed in the middle, all be sleeved on the axle that hang down to connect with casing, three's head all lower folding is the button bamboo shoot, three's upside sets up spring separately to be made and respectively buckles bamboo shoot and often keep down, connect a parallel top board on the single-shot sear, folding is for revoliving arm under the root of the axle sleeve of running fire machine, can make the running fire machine free pressure plug under promoting freeing prominent bamboo shoot; Trigger is bearing on the casing, establishes forward and upwards a single-shot sear push rod at an end of trigger axle, its top be against the single-shot sear below, the other end of trigger axle is established a sear push rod backward and upwards, its top be against sear below; Change lever conversion rod in the emitter respectively is provided with corresponding breach and arc surface above single-shot sear and sear, rotate the change lever conversion rod and make its breach and arc surface be in diverse location, can realize insurance, single-shot and running fire action.
The beneficial effects of the utility model are: owing to adopt this programme, automatic weapon is alternately shot, is lowered the temperature by turns with two cartridge chambers and energy quick change cartridge chamber body, thoroughly solve its cartridge chamber high temperature, ablation and a bullet spontaneous combustion difficult problem, owing to adopt horizontal shaft type rotation cartridge chamber body, coaxial-type recuperator means and Direct Action Type percussion lock, its size, weight and vibration are all little, precision and Reliability Enhancement; Adopt fixed gunlock, remove the action of traditional blocking mechanism and open and close lock, simplified structure improves firing rate.It is simple in structure in addition, reliability is high, easy processing, cost are low.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings:
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the three-dimensional view of emitter;
Fig. 4 is that emitter is in safety position;
Fig. 5 is that emitter is in the single-shot position;
Fig. 6 is that emitter is in the running fire position;
Fig. 7 is that the recuperator means back seat puts in place, 180 ° of ratchet idle running, ramrod push away and springs into thorax, the situation when pressure plug is positioned at the rear;
Fig. 8 is that recuperator means enters again that position, rotation cartridge chamber body rotate that 180 °, ramrod reset, the situation when pressure plug is buckled in the rear and waits to send out;
Fig. 9 is that percussion lock cooperates the situation that produces compressed air percussion bullet with gunlock.
The specific embodiment:
Embodiment: as shown in Figure 1 and Figure 2, the two thorax caseless ammunitions that turn of the utility model, the tail end of gun barrel 1 is established a rotating shaft becomes spatial vertical with gun barrel column shaped rotating cartridge chamber body 2, be provided with two cartridge chamber a and b that are parallel to radially in it, one side bearing of rotation cartridge chamber body in loose joint on the cartridge chamber cover plate 38 on the casing, opposite side is bearing in the square inner bore of ratchet shaft 24, ratchet shaft is bearing on the casing 39, ratchet 23 is with return spring 25, one end of notch wheel guy wire 9 is fixed on the edge of ratchet, other end junctor handle 19.Establish alignment pin 5 on the casing, establish finger 3 on the notch wheel guy wire, establish locating slot 4 on the rotation cartridge chamber body.Be sealing movingly between rotation cartridge chamber body and gun barrel tail end and the gunlock.
Gunlock 27 is located at after the rotation cartridge chamber body, establishes pneumatic tube 29, Non-return air valve 26 and fumarole 46 (fumarole as shown in Figure 9) in it.
Recuperator means is located at gunlock afterwards and is coaxial with gun barrel, its front end that is fixed in the piston cylinder 22 on the casing connects wireway 17, be furnished with piston 20 and kicker 21 in the piston cylinder, the upside of piston be provided with stretch out forward free prominent bamboo shoot 16, downside hinged push away play bar 37, side is established machine handle 19 and is connected notch wheel guy wire 9, the affixed percussion lock of its front end face.
The pressure plug 6 of percussion lock is sleeved on the guide rod 7 with the spring 8 of calming the anger, the front end face of the piston that is fixed in recuperator means 20 that guide rod and the spring sleeve 18 of calming the anger are coaxial, the spring sleeve of calming the anger stretch out recuperator means piston cylinder 22 front end face and be slidingly matched.
The ramrod 35 of rammer is located at after the bullet to be pushed away 31 in the magazine 30 and is coaxial with it, and its rear end is hinged with fork 36, and fork is respectively with casing 39 with push away that to play bar 37 hinged, pushes away that to play bar hinged with piston 20, fork and the casing of recuperator means respectively.Being provided with between bullet to be pushed away and cartridge chamber can be to the baffle plate 28 of the unidirectional swing of cartridge chamber direction.
Emitter such as Fig. 1, shown in Figure 3, its single-shot sear 13, running fire machine 14 are placed in the middle with the sear 15 parallel top that is located at percussion lock and running fire machines forward, all be sleeved on the axle 42 that hang down to connect with casing, three's head all lower folding is the button bamboo shoot, three's upside sets up single-shot sear spring 10, running fire machine spring 11 and sear spring 12 separately, make and respectively detain bamboo shoot and often keep down, connect a parallel top board 40 on the single-shot sear, folding is for revoliving arm 43 under the root of the axle sleeve of running fire machine, can make the running fire machine free pressure plug 6 under promoting freeing prominent bamboo shoot 16; Trigger 34 with trigger spring 45 is bearing on the casing, also upwards establish a single-shot sear push rod 32 before one side direction of trigger axle 44, its top be against the single-shot sear below, the opposite side of trigger axle is established a sear push rod 33 backward and upwards, its top be against sear below; Change lever conversion rod 41 in the emitter respectively is provided with corresponding breach and arc surface above single-shot sear and sear, rotate the change lever conversion rod, makes its breach and arc surface be in diverse location, can realize insurance, single-shot and running fire action.
Various actions during weapon work is as follows:
The insurance action:
As shown in Figure 4, rotate change lever conversion rod 41 to the position of " 0 ", make the arc surface of the change lever conversion rod of sear 15 tops be in the below, push down sear make its button bamboo shoot can't on lift, can't retreat and put in place thereby can block all the time piston 20 that pressure plug 6 makes recuperator means backward, form insurance.
The single-shot action:
As shown in Figure 5, rotate change lever conversion rod 41 to the position of " I ", make the below of top board 40 of top, single-shot sear 13 of sear 15 all facing to the corresponding breach of change lever conversion rod, thereby allow that sear makes progress, the single-shot sear turns round downwards.During triggering pulling 34, sear push rod 33 is not in the next, and it is downward that sear spring 12 just can be oppressed the button bamboo shoot of sear, and trigger spring 45 makes single-shot sear push rod 32 upwards overcome the spring power of single-shot sear spring 10, makes on single-shot sear and the button bamboo shoot thereof and lifts.Rear bolt handle 19, the piston 20 that drives recuperator means compresses kicker 21 backward, drive simultaneously pressure plug 6 and retreat the button bamboo shoot that slip over sear and the button bamboo shoot of running fire machine 14, piston simultaneously post-tensioning notch wheel guy wire 9 drives ratchet 23 idle running and its return springs 25 that stretch, rotation cartridge chamber body 2 keeps motionless, drive synchronously when piston retreats push away play bar 37 the upper end backward, the lower end swings forward, push away the lower end of playing bar and drive the upper end of fork 36 and ramrod 35 forward, bullets to be pushed away 31 in the promotion magazine 30 back down baffle plate 28 and enter the cartridge chamber b that forwards the below to, piston retreats when putting in place, 180 ° of ratchet idle running, ramrod pushes away and is bound to the position, and the finger 3 on the notch wheel guy wire is pulled out the alignment pin 5 (as shown in Figure 7) in the locating slot 4 that inserts on the rotation cartridge chamber body simultaneously; The piston of recuperator means pushes away when advancing again before by kicker, loosen notch wheel guy wire, the ratchet return spring just spurs the ratchet revolution, ratchet and ratchet shaft 24 rotate in conjunction with driven rotary cartridge chamber body, finger loosens alignment pin, when entering again, rotation cartridge chamber body rotates 180 °, the cartridge chamber b that has shot forwards the top to and aligns gun barrel 1 and fumarole 46, and by gunlock 27 lockings, cartridge chamber a then forwards the below to, also align next bullet to be pushed away, another locating slot that alignment pin inserts on the rotation cartridge chamber body positions, ramrod is played bar by piston by pushing away, fork drives and returns after next bullet to be pushed away, baffle plate also sets back (baffle plate is used for stopping the issuable spontaneous combustion of bullet in the cartridge chamber that is trapped in magazine the place ahead), in the process that pressure plug is advanced again by the piston driving of recuperator means, cross the button bamboo shoot of the single-shot sear that is lifted, button bamboo shoot by the button bamboo shoot of sear and running fire machine are buckled in the rear simultaneously, the spring 8 of calming the anger is compressed, free the revoliving arm 43 of prominent bamboo shoot 16 compressing running fire machines when entering again, on lift the running fire machine the button bamboo shoot free pressure plug, form and wait to send out (as shown in Figure 8).Cocking, on lift the sear push rod and on lift sear the button bamboo shoot free pressure plug, the pressure plug spring of being calmed the anger promotes preshoot and enters pneumatic tube 29 compressed air, wash Non-return air valve 26 open, form high temperature and high pressure gas percussion bullet primers (as shown in Figure 9) through fumarole 46, after bullet is got angry, the Non-return air valve return forms and holds one's breath, the part powder gases is through connecting the wireway 17 of gun barrel, enter the front end of piston cylinder 22, advance again behind the impulsion piston back seat, the rotation of its rotation cartridge chamber body, the location, the various actions that springs into thorax that pushes away ramrod repeat as before, cartridge chamber b after the emission forwards the below again to, the cartridge chamber a that newly shoots forwards top and natural locking to, because this moment, trigger was fastened, make single-shot sear push rod be in the next, it is downward that single-shot sear spring just can be oppressed the single-shot sear, so pressure plug is advanced in the process by piston driving again, fastened first (the prominent bamboo shoot of freeing when the button bamboo shoot of running fire machine are entered again raise and detain less than pressure plug) by the button bamboo shoot of single-shot sear, want to think again to pull the trigger, must unclamp first trigger, trigger spring effect trigger resets, and the button bamboo shoot of lifting single-shot sear push rod and single-shot sear synchronously, free pressure plug, meanwhile, it is the next that the resetting of trigger is in the sear push rod, it is downward that the sear spring just can be oppressed the button bamboo shoot of sear, then fastens pressure plug, forms again to wait to send out.Cocking again, on lift the sear push rod and on lift sear, free the pressure plug preshoot, bullet is got angry again, so repeat, form single shot.
The running fire action:
As shown in Figure 6, rotate change lever conversion rod 41 to the position of " II ", the top that makes sear 15 is facing to the below of the top board 40 of the breach of conversion rod, single-shot sear 13 arc surface facing to conversion rod, thereby turn on the permission sear, and the single-shot sear is lifted on the arc surface always, its button bamboo shoot are detained all the time less than pressure plug 6.During triggering pulling 34, sear push rod 33 is not in the next, and it is downward that sear spring 12 just can be oppressed sear.Enter again the position from rear bolt handle 19 to recuperator means, the various actions that springs into thorax that pushes away rotation, location, ramrod of its rotation cartridge chamber body repeat as before, pressure plug is buckled in the rear simultaneously by sear and running fire machine 14 in the process advancing again, free the revoliving arm 43 of prominent bamboo shoot 16 compressing running fire machines when entering again, on lift the running fire machine the button bamboo shoot free pressure plug, form and wait to send out.Cocking, on lift sear the button bamboo shoot free the pressure plug preshoot, bullet is got angry, powder gases impulsion piston 20 back seats, advance again, arc surface on lifted because of the single-shot sear this moment always, its button bamboo shoot are detained all the time less than pressure plug, if do not put so fasten trigger, sear also always by on lift and its button bamboo shoot detain all the time less than pressure plug, so again answer into the time, pressure plug only is buckled in the rear by the button bamboo shoot of running fire machine, the button bamboo shoot of running fire machine are freed pressure plug again when entering again, the percussion bullet, follow again back seat, answer again into, again percussion so forms circulation, so do not put if fasten trigger, shooting course will constantly repeat down, thereby forms burst-firing.Stop penetrating such as need, unclamp trigger, trigger spring effect trigger resets, and it is the next that the sear push rod is in, just that the sear spring can be oppressed the button bamboo shoot of sear is downward, fastens pressure plug when pressure plug advances again, and shooting stops.
Duds is got rid of action:
When duds occurring, rear bolt handle 19, duds forwards the below to rotation cartridge chamber body 2, push away newly spring into thorax in, duds is newly entered the thorax bullet and is ejected cartridge chamber, newly enters the thorax bullet and then forwards the top to rotation cartridge chamber body and wait to send out.
Change the thorax action:
Cartridge chamber cover plate 38 is unloaded from casing 39, and its axis hole namely breaks away from the rotating shaft of rotation cartridge chamber body 2 one sides, and the square shaft of rotation cartridge chamber body opposite side can be extracted out from the square inner bore of ratchet shaft 24, unloads thereby will rotate the cartridge chamber body; Can set up the backup cartridge chamber by the said process reverse operating.
Claims (7)
1. one kind pair turns the thorax caseless ammunition, comprise gun barrel, gunlock, percussion lock, recuperator means, emitter, rammer, magazine, the mechanisms such as casing, it is characterized in that: the gun barrel tail end is established an axis becomes spatial vertical with gun barrel column shaped rotating cartridge chamber body, be provided with two cartridge chambers that are parallel to radially in it, rotation cartridge chamber body is bearing in one and connects on the intermittent transmission mechanism of recuperator means, and by the intermittent rotation of recuperator means band action, make two cartridge chamber alternately align gun barrel and the interior bullet to be pushed away of magazine: during the recuperator means back seat, rotation cartridge chamber body keeps motionless, and rammer pushes away bullet to a cartridge chamber of the gun barrel that wherein staggers; When recuperator means advanced again, rotation cartridge chamber body rotated, and makes the cartridge chamber that has shot align gun barrel, and another cartridge chamber aligns the bullet to be pushed away in the magazine, finishes a circulation.
2. according to claim 1 pair turns the thorax caseless ammunition, it is characterized in that: a side bearing of rotation cartridge chamber body in loose joint on the cartridge chamber cover plate on the casing, opposite side is bearing in the square inner bore of ratchet shaft, ratchet shaft is bearing on the casing, ratchet is with return spring, one end of notch wheel guy wire is fixed on the edge of ratchet, the other end connects the machine handle on the recuperator means piston, piston and return spring are by notch wheel guy wire and ratchet, driven rotary cartridge chamber body is made 180 ° of intermittently one-directional rotation, establish alignment pin on the casing, and the finger band action that is arranged on the notch wheel guy wire is intermittent flexible, establish locating slot on the rotation cartridge chamber body, cooperate the location of realizing rotation cartridge chamber body with alignment pin, be sealing movingly between rotation cartridge chamber body and gun barrel tail end and the gunlock.
3. according to claim 1ly two turn the thorax caseless ammunition, it is characterized in that: establish a gunlock with pneumatic tube and Non-return air valve after the rotation cartridge chamber body, cooperates the locking that realizes cartridge chamber with rotation cartridge chamber body, unblank, cooperate with percussion lock and pull the trigger bullet.
4. according to claim 1 pair turns the thorax caseless ammunition, it is characterized in that: recuperator means is located at gunlock afterwards and is coaxial with gun barrel, its front end that is fixed in the piston cylinder on the casing connects wireway, be furnished with piston and kicker in the piston cylinder, the upside of piston be provided with stretch out forward free prominent bamboo shoot, downside hinged push away play bar, side is established the machine handle and is connected notch wheel guy wire, the affixed percussion lock of its front end face.
5. according to claim 1 pair turns the thorax caseless ammunition, it is characterized in that: the pressure plug of percussion lock is sleeved on the guide rod with the spring of calming the anger, the front end face that the front end face of guide rod and the coaxial piston that is fixed in recuperator means of spring sleeve of calming the anger, the spring sleeve of calming the anger stretch out the piston cylinder of recuperator means also is slidingly matched.
6. according to claim 1 pair turns the thorax caseless ammunition, it is characterized in that: the bullet to be pushed away that ramrod is located in the magazine is also coaxial with it afterwards, its rear end is hinged with fork, fork is respectively with casing with push away that to play bar hinged, push away that to play bar hinged with piston, fork and the casing of recuperator means respectively, being provided with between bullet to be pushed away and cartridge chamber can be to the baffle plate of cartridge chamber direction one-directional rotation.
7. according to claim 1 pair turns the thorax caseless ammunition, it is characterized in that: the single-shot sear in the emitter, running fire machine parallel with sear forward be located at the pressure plug top and the running fire machine placed in the middle, all be sleeved on the axle that hang down to connect with casing, three's head all lower folding is the button bamboo shoot, three's upside sets up spring separately to be made and respectively buckles bamboo shoot and often keep down, connect a parallel top board on the single-shot sear, folding is for revoliving arm under the root of the axle sleeve of running fire machine, can make the running fire machine free pressure plug under promoting freeing prominent bamboo shoot; Trigger is bearing on the casing, and an end of trigger axle is established forward and upwards a single-shot sear push rod, its top be against the single-shot sear below, the other end of trigger axle is established a sear push rod backward and upwards, its top be against sear below; Change lever conversion rod in the emitter respectively is provided with corresponding breach and arc surface above single-shot sear and sear, rotate the change lever conversion rod and make its breach and arc surface be in diverse location, can realize insurance, single-shot and running fire action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338561 CN202814223U (en) | 2012-07-05 | 2012-07-05 | Double-rotating chamber caseless gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338561 CN202814223U (en) | 2012-07-05 | 2012-07-05 | Double-rotating chamber caseless gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814223U true CN202814223U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220338561 Expired - Fee Related CN202814223U (en) | 2012-07-05 | 2012-07-05 | Double-rotating chamber caseless gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759302A (en) * | 2012-07-05 | 2012-10-31 | 苗军 | Double-revolving-chamber caseless ammunition gun |
| CN114294994A (en) * | 2021-12-31 | 2022-04-08 | 苗军 | Shell-less bullet gun with intermittent chamber changing function |
-
2012
- 2012-07-05 CN CN 201220338561 patent/CN202814223U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759302A (en) * | 2012-07-05 | 2012-10-31 | 苗军 | Double-revolving-chamber caseless ammunition gun |
| CN114294994A (en) * | 2021-12-31 | 2022-04-08 | 苗军 | Shell-less bullet gun with intermittent chamber changing function |
| CN114294994B (en) * | 2021-12-31 | 2023-03-28 | 苗军 | Shell-free bullet gun with intermittent chamber changing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130705 |