CN205065283U - Liquid feeding rifle - Google Patents
Liquid feeding rifle Download PDFInfo
- Publication number
- CN205065283U CN205065283U CN201520547610.3U CN201520547610U CN205065283U CN 205065283 U CN205065283 U CN 205065283U CN 201520547610 U CN201520547610 U CN 201520547610U CN 205065283 U CN205065283 U CN 205065283U
- Authority
- CN
- China
- Prior art keywords
- rifle
- handle
- casing tube
- headgear
- pawls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a liquid feeding rifle belongs to low temperature or super cryogenic application technical field. The utility model discloses a but be equipped with the interior rifle headgear pipe of relative slip in the outer rifle headgear, the intraductal matching of interior rifle headgear has an one -way valve core subassembly, and interior rifle headgear pipe is together fixed through minor axis round pin and connecting plate, the connecting plate compression spring that the cover was established on the rifle headgear outside of tubes wall including through with connect the gum cover and support on outer rifle headgear inner wall step, be equipped with at the front end of outer rifle headgear and manage assorted mounting board mechanism with interior rifle headgear, be equipped with backup pad and two symmetrical arrangement's handle assembly outside on the rear end of rifle headgear, two handle assembly act on the connecting plate through rotating simultaneously, and rethread spring flexible comes in the control cooperation between the mounting board mechanism of rifle headgear pipe and outer rifle headgear. The utility model discloses having cancelled partly structure of lead screw, having need not the relative position size adjustment of the rifle body again, that avoids that the effect of being stressed collapses rifle (the pressure release rifle is not by the compulsory withdrawal) unexpectedly takes place and forms the potential safety hazard.
Description
Technical field
The utility model relates to ultralow temperature applied technical field, particularly relates to the liquid feeding rifle of LNG Liquefied natural gas.
Background technique
Liquid feeding rifle is one of kernel component of loading system, it realizes liquid filler to carry out the reliable carrier be connected with vehicle-mounted gun platform and steel cylinder, in order to the flowing of control media to vehicle steel cylinder, when liquid feeding rifle connects, the nonreturn valve core of liquid feeding rifle and the nonreturn valve core of vehicle-mounted rifle headstock back down mutually, thus guarantee that medium can realize smooth circulation; When liquid feeding rifle and rifle headstock are separated from, respective nonreturn valve core rely on the effect of pressure medium and spring force automatically reset (the corresponding internal face of seal spool pad automatic impaction) carry out sealing and guarantee not produce leakage.Before liquid feeding rifle and rifle headstock are thrown off, the overbottom pressure between the two spool is drained by the relief hole of rifle headstock.Liquid feeding rifle is that filling apparatus operation is the most frequent, one of equipment the most easily broken down.
There is following defect in existing liquid feeding rifle:
1, because the rotational structure of handle cannot be carried out spacing, receive at liquid feeding rifle in the process of rifle and only need very little power or rely on the inertia receiving rifle that handle will be made to regain thus open three pawls, cause rifle body self-locking property not good, if liquid feeding rifle at this moment pressure release is insufficient, the compulsory withdrawal of liquid feeding rifle can be caused to form the potential safety hazard of super-low liquid ejection.
2, handle part adopts screw mandrel to be actively coupled (Chinese utility model patent 201420042035.7) with rifle head (comprising three pawls), its relative position can regulate, if produce or adjustment or misoperation in rework process, the vent position that liquid feeding rifle may be made to coordinate with rifle headstock produces and offsets, cause liquid feeding rifle can not fully pressure release, pressure can promote the compulsory withdrawal of rifle body, forms potential safety hazard; Because needs people is for carrying out size adjusting, safeguard more difficult.
What 3, outer rifle head casing tube (producing rubbing contact with rifle headstock) adopted is common anode oxidation processes, surface impact and wear resistance poor, use abrasion condition after a period of time more severe.And liquid feeding rear lance frosting situation is serious continuously.
Model utility content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of liquid feeding rifle is provided, in the process that liquid feeding rifle is regained, need larger making every effort to overcome to take dunnage pivot pin spring force can open three pawls, thus ensure that Security to greatest extent, make the automatic passive compulsory execution exhaust process of operator; The effect of being stressed is avoided to collapse rifle and inertia of drawing guns causes rifle to be accidentally withdrawn.Without the need to adjusting the relative position size of rifle body, make its structural safety reliable, integrity is better again.Adopt riveted joint fixing to handle part part structure, replace original back-up ring means of fixation, thus avoid safeguarding adjustment.
The technical solution adopted in the utility model is as follows:
Liquid feeding rifle of the present utility model, comprise outer rifle headgear, chucking mechanism, interior rifle head casing tube, connecting plate, dunnage, handle mechanism and handle limiting mechanism, being provided with in described outer rifle headgear can the interior rifle head casing tube of relative sliding, in described interior rifle head casing tube, coupling has nonreturn valve core assembly, interior rifle head casing tube is fixed together by stub axle pin and connecting plate, connecting plate is butted on outer rifle headgear inwall step by sheathed Compress Spring on described interior rifle head casing tube outer wall, is provided with the chucking mechanism that can match with interior rifle head casing tube in the front end of described outer rifle headgear; The rear end of described outer rifle headgear is provided with dunnage and two handle mechanisms be arranged symmetrically with, two handle mechanisms act on connecting plate by rotating simultaneously, coordinating between interior rifle head casing tube and the chucking mechanism of outer rifle headgear is controlled again by the flexible of spring, three pawls are made to open or close up, to carry out being connected to run filling process with rifle headstock.The handle limiting mechanism that described dunnage is arranged acts on handle mechanism.
Liquid feeding rifle of the present utility model, described chucking mechanism is be distributed in outer rifle headgear three three pawls circumferentially, described three pawls are connected on outer rifle headgear can be relatively rotated by three pawl pins, the inwall front end of described three pawls is set to dop, the rear inner wall of described three pawls is butted on outer rifle headgear by Compress Spring four, be provided with the inclined wall at certain angle of inclination in the middle part of the inwall of described three pawls, rear end is provided with limit dais; Described interior rifle head casing tube outer wall is provided with annular boss and annular groove, and the wall that described annular boss is connected with annular groove is inclined wall one, and described inclined wall one can the inclined wall of three pawls match; Wall on described annular groove in the middle part of the interior rifle head casing tube is inclined wall two, described inclined wall two and exterior arc surface thereof can and the limit dais of three pawls between cooperatively interact.
Due to said structure, compared to prior art, eliminate the component such as pull bar, without the need to adjusting the relative position size of rifle body again, so adopt riveted joint fixing to handle part part structure, replace original back-up ring means of fixation, thus avoid safeguarding adjustment.When under any state of closing gun state or firmly not regaining handle, the limit dais of three pawls all coordinates with the exterior arc surface of interior rifle head casing tube, three pawl heads maintenances is closed state, thus guarantees that three pawls can not open to guarantee the Security of filling process.
Liquid feeding rifle of the present utility model, is provided with the inclined wall that angle of inclination is 28 ° in the middle part of described three pawl inwalls; The angle of inclination of described annular boss updip skew wall one is 36 °, the angle of inclination of described annular groove updip skew wall two is 52.5 °, wherein the inclined wall one of rifle head casing tube and the inclined wall of three pawls and the matching relationship of the inclined wall two of interior rifle head casing tube and the limit dais of three pawls and the rotation angle of handle mechanism corresponding; Rifle head positioning ring is arranged with, to carry out spacing to the closed angle of three pawls outside described outer rifle headgear and three pawls.
Due to said structure, the utility model is provided with one section of exterior arc surface at interior rifle head casing tube and coordinates with the limit dais that three pawls are arranged, and fit diameter is φ 48mm.When under any state of closing rifle filling state or firmly not regaining handle, the limit dais of three pawls all coordinates with the exterior arc surface of interior rifle head casing tube, three pawl heads maintenances is closed state, thus guarantees that three pawls can not open to guarantee the Security of filling process.Interior rifle head casing tube is provided with an annular boss, and (external diameter is φ 53.5mm, hypotenuse angle is 36 °) and an annular groove (external diameter is φ 41mm, groove hypotenuse is 52.5 °), the hypotenuse (angle is 28 °) that wherein annular boss hypotenuse is arranged with three pawls coordinates.When after receiving rifle a to free state, (now pressure release) firmly regains handle again, the annular boss hypotenuse of interior rifle head casing tube and the hypotenuse of three pawls produce and contact promotion three pawls and open, the limit dais of three pawls and the exterior arc surface (namely original fitting surface) of interior rifle head casing tube depart from, limit dais turns in the groove of interior rifle head casing tube, interferes to avoid producing.When liquid feeding rifle closes by needs, forwards active handle, the hypotenuse of three pawls and the hypotenuse of interior rifle head casing tube depart from, the seamed edge of the limit dais of three pawls slides along the hypotenuse of interior rifle head casing tube groove simultaneously, coordinate until its limit dais produces with the exterior arc surface of interior rifle head casing tube, at this moment can guarantee that three pawls are in the state of closing.Visible handle rotate through connected connecting plate drive in the movement of rifle head casing tube carry out coordinating with three pawls and realize opening and closing of three pawls, operate very simple and efficient.
Liquid feeding rifle of the present utility model, wherein said handle limiting mechanism comprises restraining groove, limiting stopper, dunnage pin spring and dunnage pin, described restraining groove is located in dunnage, one end of described dunnage pin is butted on handle mechanism by cambered surface, the other end of described dunnage pin to be worn to restraining groove by limiting stopper and can relative movement in restraining groove, described dunnage pin is arranged with dunnage pivot pin spring.
Due to said structure, dunnage guide loads in the hole of dunnage after entering spring, dunnage pin is cut fluted, slide for carrying out coordinating with the groove of limiting stopper (cover plate), when handle is inwardly regained, the pivot pin of handle contacts with the arc groove of dunnage pin and inwardly makes spring-compressed, and dunnage pin inwardly can slide along the groove of cover plate.When handle driven forward, pivot pin and the dunnage pin of handle disengage, and rely on the effect dunnage pin of spring force by external pressure, owing to ensureing that it can not be deviate from by the effect of its grooving boss.Be compared to prior art, the utility model is inwardly regained in the process that three pawls are opened at handle, need the effect of the power overcoming dunnage pin spring, thus prevent three pawls in receipts rifle process to be opened easily, make the automatic passive compulsory execution exhaust process of operator, avoid the accident that rifle is collapsed in the effect of being stressed occur and form potential safety hazard.
Liquid feeding rifle of the present utility model, described handle mechanism comprises handle and connecting rod, handle shaft, taper knob, major axis pin and link arm, the two ends of wherein said taper knob are connected to handle and connecting rod, described handle and connecting rod to be riveted in dunnage by major axis pin and relatively turnable angle is 110 °, the cambered surface of described major axis pin and dunnage pin end is fitted, described major axis pin is connected with link arm, and described link arm is connected on connecting plate by the stub axle pin of riveted joint and remakes for interior rifle head casing tube; The rotation of described handle and connecting rod, in being driven by link arm, rifle head casing tube slides relative to outer rifle headgear.
Due to said structure, the angle of rotating by handle and connecting rod, controls the slip of interior rifle head casing tube relative to outer rifle headgear further, and then realizes involutory rifle and the control of receiving rifle.
Liquid feeding rifle of the present utility model, the rear end exterior arc surface of described interior rifle head casing tube is provided with rubber connecting sleeve and coordinates (fit diameter is φ 48mm), described rubber connecting sleeve adopts the PEEK material that wear resistance is high, act on Compress Spring two, and coordinate with outer rifle headgear, fit diameter is φ 62mm, to improve its be slidably matched performance and positioning precision; Described interior rifle head casing tube rear end by riveted joint stub axle pin and connecting plate be movably connected.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, liquid feeding rifle of the present utility model, structure is simple, safe and reliable, Maintenance free, effectively can improve the potential safety hazard in using process, meet the demand of client better; Without the need to adjusting the relative position size of rifle body again, structural stability; Adopt riveted joint fixing to handle part part structure, replace original back-up ring means of fixation, thus avoid safeguarding adjustment.
2, liquid feeding rifle of the present utility model, in the process that liquid feeding rifle is regained, need larger making every effort to overcome to take dunnage pivot pin spring force can open three pawls, thus ensure that Security to greatest extent, make the automatic passive compulsory execution exhaust process of operator, avoid the potential safety hazard that rifle is collapsed in the effect of being stressed to occur.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the schematic diagram of liquid feeding rifle of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is liquid feeding rifle integral outer schematic diagram;
Fig. 4 is liquid feeding rifle overall structure schematic diagram;
Interior rifle head casing tube when Fig. 5 is I part conjunction gun state in Fig. 4 coordinates schematic diagram with three pawls;
Fig. 6 is the cooperation schematic diagram that when I part receives rifle in Fig. 4, three pawls enter open configuration;
Interior rifle head casing tube when Fig. 7 is I part receipts gun state in Fig. 4 coordinates schematic diagram with three pawls;
Fig. 8 is that in Fig. 4, I part three pawls coordinate enlarged diagram with interior rifle head casing tube.
Mark in figure: the outer rifle head casing tube of 1-, 2-tri-pawls, 3-rifle head positioning ring, 4-tri-pawl pins, 5-tri-pawl pin covers, 6-Compress Spring four, rifle head casing tube in 7-, 8-limit casing, 9-Compress Spring two, 10-dunnage pin, 11-hole back-up ring, 12-joint, 13-seal ring, 14-stub axle pin, 15-connecting plate, 16-rubber connecting sleeve, 17-dunnage pivot pin, 18-seal ring, 19-spring seat, 20-Compress Spring three, 21-spring energy-storage seal ring, 22-copper back-up ring, 23-shaft block ring, 24-nonreturn valve core assembly, 25-handle shaft, 26-cover plate, 27-dunnage, 28-link arm, 29-dunnage pivot pin spring, 30-major axis pin, hexagonal pan head screw in 31-, 32-packing ring, 33-guide, 34-handle and connecting rod, 35-taper knob, hexagonal pan head screw in 36-, a-handle rotation angle, the limit dais of 39-tri-pawls, the inclined wall of 40-tri-pawls, the annular boss of rifle head casing tube in 41-, the annular groove of rifle head casing tube in 42-, the inclined wall one of rifle head casing tube in 43-, the inclined wall two of rifle head casing tube in 44-, the exterior arc surface of rifle head casing tube in 45-.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As as described in Fig. 1 to Fig. 8, liquid feeding rifle of the present utility model, comprise outer rifle headgear 1, chucking mechanism, interior rifle head casing tube 7, connecting plate 15, dunnage 27, handle mechanism and handle limiting mechanism, being provided with in described outer rifle headgear 1 can the interior rifle head casing tube 7 of relative sliding, in described interior rifle head casing tube 7, coupling has nonreturn valve core assembly 24, interior rifle head casing tube 7 is fixed together by stub axle pin 14 and connecting plate 15, connecting plate 15 is butted on outer rifle headgear 1 inwall step by sheathed Compress Spring 9 and rubber connecting sleeve 16 on described interior rifle head casing tube 7 outer wall, the chucking mechanism that can match with interior rifle head casing tube 7 is provided with in the front end of described outer rifle headgear 1, described chucking mechanism is be distributed in outer rifle headgear 1 three three pawls 2 circumferentially, described three pawls 2 are connected on outer rifle headgear 1 can be relatively rotated by three pawl pins 4, wherein said three pawl pins 4 are arranged with three pawl pin covers 5, the inwall front end of described three pawls 2 is set to dop 46, the rear inner wall of described three pawls 2 is butted on outer rifle headgear 1 by Compress Spring 46, the rear inner wall of described three pawls 2 is provided with limit dais 39, middle part is provided with the inclined wall 40 at certain angle of inclination, the angle of inclination of this inclined wall is 28 °, certainly suitably change can be adjusted as required, described interior rifle head casing tube 7 outer wall is provided with annular boss 41 and annular groove 42, the wall that described annular boss is connected with annular groove is inclined wall 1, the angle of inclination of this inclined wall one is 36 °, certainly suitably change can be adjusted as required, described inclined wall 1 can match with the inclined wall 40 of three pawls, wall on described annular groove in the middle part of interior rifle head casing tube 7 is inclined wall 2 44, the angle of inclination of this inclined wall two is 52.5 °, certainly suitably change can be adjusted as required, described inclined wall 2 44 and cooperatively interacting between exterior arc surface 45 and the limit dais 39 of three pawls 2.
By shown in Fig. 5 to Fig. 8, liquid feeding rifle of the present utility model, described interior rifle head casing tube is provided with one section of exterior arc surface 45 and coordinates with the limit dais 39 that three pawls are arranged, and fit diameter is φ 48mm.When under any state of closing gun state or firmly not regaining handle, the limit dais 39 of three pawls 2 all coordinates with the exterior arc surface 45 of interior rifle head casing tube 7, make three pawl 2 heads keep state of closing, thus guarantee that three pawls 2 can not open to guarantee the Security of filling process.It is φ 53.5mm that interior rifle head casing tube is provided with an annular boss 41(external diameter, hypotenuse angle is 36 °) and an annular groove 42 (external diameter is φ 41mm, hypotenuse angle is 52.5 °), the hypotenuse 40 (angle is 28 °) that wherein annular boss 41 hypotenuse and three pawls are arranged coordinates.When liquid feeding gun handle is recovered to a free state (now pressure release), the annular boss hypotenuse of interior rifle head casing tube and the hypotenuse of three pawls produce and contact promotion three pawls and open, the limit dais 39 of three pawls and the exterior arc surface 45(of interior rifle head casing tube and original fitting surface) depart from, limit dais 39 turns in the groove 42 of interior rifle head casing tube, interferes to avoid producing.When liquid feeding rifle closes by needs, forwards active handle, the hypotenuse 40 of three pawls departs from the hypotenuse 43 of interior rifle head casing tube, the seamed edge of the limit dais 39 of three pawls 2 slides along the hypotenuse 44 of interior rifle head casing tube groove simultaneously, coordinate until its limit dais 39 produces with the exterior arc surface 45 of interior headgear gun barrel, at this moment can guarantee that three pawls 2 are in the state of closing.Visible handle rotate through connected connecting plate drive in the movement of gun barrel carry out coordinating with three pawls and realize opening and closing of three pawls.
Liquid feeding rifle of the present utility model, the rear end of described outer rifle headgear 1 is provided with dunnage 27 and two handle mechanisms be arranged symmetrically with, two handle mechanisms act on connecting plate 15 by rotating simultaneously, again by the flexible relative sliding controlled between interior rifle head casing tube 7 and outer rifle headgear 1 of spring 9, the handle limiting mechanism that described dunnage 27 is arranged acts on handle mechanism, wherein said handle limiting mechanism comprises restraining groove, limiting stopper, dunnage pin spring 29 and dunnage pin 10, described restraining groove is located in dunnage 27, one end of described dunnage pin 10 is butted on handle mechanism by cambered surface, the other end of described dunnage pin 10 to be worn to restraining groove by limiting stopper and can relative movement in restraining groove, described dunnage pin 10 is arranged with dunnage pin spring 29.The surface of restraining groove is provided with cover plate 26 hidden, cover plate 26 is fixed by interior hexagonal pan head screw 31.
Dunnage pin 10 loads in the hole of dunnage 27 after being inserted in spring 29, dunnage pin 10 is cut fluted, for coordinating with the groove of limiting stopper (cover plate 26), when handle is inwardly regained, the pivot pin 30 of handle contacts with the arc groove of dunnage pin 10 and inwardly makes spring 29 compress, and dunnage pin 10 inwardly can slide along the groove of cover plate 26.When handle driven forward, the pivot pin of handle 30 and dunnage pin 10 disengage, and rely on the effect dunnage pin 10 of spring force by external pressure, owing to ensureing that it can not be deviate from by the effect of its grooving boss.Inwardly regain at handle in the process that three pawls are opened, need the effect overcoming dunnage pin spring force, thus prevent three pawls in receipts rifle process to be opened easily, make the automatic passive compulsory execution exhaust process of operator, avoid the accident that rifle is collapsed in the effect of being stressed occur and form potential safety hazard.
Liquid feeding rifle of the present utility model, wherein said handle mechanism comprises handle and connecting rod 34, handle shaft 25, taper knob 35, major axis pin 30 and link arm 28, the two ends of wherein said taper knob 35 are connected to handle and connecting rod 34, described handle and connecting rod 34 to be riveted in dunnage 27 by major axis pin and relatively turnable angle is 110 °, described major axis pin 30 is fitted with the cambered surface of dunnage pin 10 end, described major axis pin 30 is connected with link arm 28, and described link arm 28 is connected on connecting plate 15 by the stub axle pin 14 of riveted joint and remakes for interior rifle head casing tube 7; The rotation of described handle and connecting rod 34, drives interior rifle head casing tube 7 to slide relative to outer rifle headgear 1 by link arm 28.
Liquid feeding rifle of the present utility model, in described interior rifle head casing tube, coupling has nonreturn valve core assembly 24, Compress Spring 20, spring seat 19, spacing conduit 8 and hole back-up ring 11, described hole back-up ring 11 limits limit casing 8 in interior rifle head casing tube, described nonreturn valve core assembly 24 is butted on spring seat 19 by Compress Spring 3 20, described spring seat 19 keeps out the end in limit casing 8, the rear end exterior arc surface of described interior rifle head casing tube is provided with rubber connecting sleeve 16 and coordinates (fit diameter is φ 48mm), the nonmetallic material that described rubber connecting sleeve 16 adopts wear resistance high, act on Compress Spring 29, and carry out coordinating (fit diameter is φ 62mm) with outer rifle head casing tube 1, to improve its be slidably matched performance and positioning precision, described interior rifle head casing tube 7 rear end is movably connected with connecting plate 15 by the stub axle pin 14 of riveted joint, the rear end of interior rifle head casing tube 7 is connected with joint 12, is provided with seal ring 13 between this joint 12 and interior rifle head casing tube 7.
Wherein the major axis pin 29 of handling portion and stub axle pin 14 in the utility model, adopt frock or press machine to be pressed into riveted joint in assembly process.Handle is linked together by riveted joint and rifle body, keeps in repair without the need to carrying out and changes.
Need larger making every effort to overcome to take dunnage pin spring force in the process that the utility model is regained at liquid feeding rifle and can open three pawls, thus ensure that Security to greatest extent, make the automatic passive compulsory execution exhaust process of operator, avoid the accident that rifle is collapsed in the effect of being stressed occur and form potential safety hazard.Because rubber connecting sleeve adopts the nonmetallic material that wear resistance is high, be slidably matched performance and the positioning precision of rifle body significantly can be improved.Without the need to adjusting the relative position size of rifle body, structure is more stable again.Adopt riveted joint fixing to handle part part structure, replace original back-up ring means of fixation, thus avoid safeguarding adjustment.Hard anodizing and frost prevention process are adopted for aluminum alloy spare parts such as outer rifle head casing tube, dunnage, connecting plates, improves its shock resistance and wear resistance, improve frosting performance simultaneously.
The utility model is not limited to aforesaid embodiment.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (6)
1. a liquid feeding rifle, it is characterized in that: it comprises outer rifle headgear (1), chucking mechanism, interior rifle head casing tube (7), connecting plate (15), dunnage (27), handle mechanism and handle limiting mechanism, being provided with in described outer rifle headgear (1) can the interior rifle head casing tube (7) of relative sliding, in described interior rifle head casing tube (7), coupling has nonreturn valve core assembly (24), interior rifle head casing tube (7) is fixed together by stub axle pin (14) and connecting plate (15), connecting plate (15) is butted on outer rifle headgear (1) inwall step by sheathed Compress Spring (9) and rubber connecting sleeve (16) on described interior rifle head casing tube (7) outer wall, the chucking mechanism that can match with interior rifle head casing tube (7) is provided with in the front end of described outer rifle headgear (1), the rear end of described outer rifle headgear (1) is provided with dunnage (27) and two handle mechanisms be arranged symmetrically with, two handle mechanisms act on connecting plate (15) by rotating simultaneously, coordinating between interior rifle head casing tube (7) and the chucking mechanism of outer rifle headgear (1) is controlled again by the flexible of spring (9), three pawls (2) are made to open or close up, thus carry out being connected to run filling process with rifle headstock, act on handle mechanism at the upper handle limiting mechanism arranged of described dunnage (27).
2. liquid feeding rifle as claimed in claim 1, it is characterized in that: described chucking mechanism is for being distributed in outer rifle headgear (1) three three pawls (2) circumferentially, described three pawls (2) are connected on outer rifle headgear (1) can be relatively rotated by three pawl pins (4), the inwall front end of described three pawls (2) is set to dop (46), the rear inner wall of described three pawls (2) is butted on outer rifle headgear (1) by Compress Spring four (6), the rear inner wall of described three pawls (2) is provided with limit dais (39), middle part is provided with the inclined wall (40) of inclination several angle, described interior rifle head casing tube (7) outer wall is provided with annular boss (41) and annular groove (42), the upper wall be connected with annular groove (42) of described annular boss (41) is inclined wall one (43), described inclined wall one (43) can match with the inclined wall (40) of three pawls (2), the upper wall near interior rifle head casing tube (7) middle part of described annular groove (42) is inclined wall two (44), cooperatively interacts between the limit dais (39) of described inclined wall two (44) and exterior arc surface (45) and three pawls (2).
3. liquid feeding rifle as claimed in claim 2, is characterized in that: be provided with the inclined wall (40) that angle of inclination is 28 ° in the middle part of described three pawl (2) inwalls; The angle of inclination of the annular boss updip skew wall one (43) of described interior rifle head casing tube (7) is 36 °, the angle of inclination of described annular groove updip skew wall two (44) is 52.5 °, wherein the matching relationship of the limit dais (39) of the inclined wall one (43) of rifle head casing tube and the inclined wall (40) of three pawls and inclined wall two (44) and three pawls and the rotation angle of handle mechanism corresponding; Rifle head positioning ring (3) is arranged with, for carrying out spacing to the closed angle of three pawls (2) outside described outer rifle headgear (1) and three pawls (2).
4. the liquid feeding rifle as described in one of claims 1 to 3, it is characterized in that: described handle mechanism comprises handle and connecting rod (34), handle shaft (25), taper knob (35), major axis pin (30) and link arm (28), the two ends of wherein said taper knob (35) are connected to handle and connecting rod (34), described handle and connecting rod (34) is riveted on that dunnage (27) is upper by major axis pin (30) and relatively turnable angle is 110 °, described major axis pin (30) is fitted with the cambered surface of dunnage pin (10) end, described major axis pin (30) is connected with link arm (28), described link arm (28) is connected on connecting plate (15) by the stub axle pin (14) of riveted joint and remakes for interior rifle head casing tube (7), the rotation of described handle and connecting rod (34), in being driven by link arm (28), rifle head casing tube (7) slides relative to outer rifle headgear (1).
5. liquid feeding rifle as claimed in claim 1, it is characterized in that: described handle limiting mechanism comprises restraining groove, limiting stopper, dunnage pin spring (29) and dunnage pin (10), described restraining groove is located in dunnage (27), limiting stopper is assemblied in dunnage, one end of described dunnage pin (10) is butted on handle mechanism by cambered surface, the other end of described dunnage pin (10) to be worn to restraining groove by limiting stopper and can relative movement in restraining groove, described dunnage pin (10) is arranged with dunnage pin spring (29), dynamics during for regaining handle controls.
6. liquid feeding rifle as claimed in claim 1, it is characterized in that: the rear end exterior arc surface of described interior rifle head casing tube (7) is provided with rubber connecting sleeve (16) and coordinates, described rubber connecting sleeve (16) adopts the nonmetallic material that wear resistance is high, act on Compress Spring two (9), and coordinate with outer rifle headgear (1), to improve its be slidably matched performance and positioning precision; Described interior rifle head casing tube (7) rear end is movably connected with connecting plate (15) by the stub axle pin (14) of riveted joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547610.3U CN205065283U (en) | 2015-07-27 | 2015-07-27 | Liquid feeding rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547610.3U CN205065283U (en) | 2015-07-27 | 2015-07-27 | Liquid feeding rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205065283U true CN205065283U (en) | 2016-03-02 |
Family
ID=55391839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547610.3U Active CN205065283U (en) | 2015-07-27 | 2015-07-27 | Liquid feeding rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205065283U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805542A (en) * | 2016-05-19 | 2016-07-27 | 温州思普机器有限公司 | Liquid adding gun |
| CN105822895A (en) * | 2016-05-09 | 2016-08-03 | 廖宜利 | Pressure gas filling gun |
| CN107620860A (en) * | 2017-10-31 | 2018-01-23 | 成都华气厚普机电设备股份有限公司 | A kind of hand-held fuel cell car is hydrogenated with rifle |
| CN107654840A (en) * | 2017-10-31 | 2018-02-02 | 成都华气厚普机电设备股份有限公司 | A kind of indexing hydrogen cell automobile is hydrogenated with rifle |
| CN117449837A (en) * | 2023-12-26 | 2024-01-26 | 河北华勘资环勘测有限公司 | Multifunctional measuring device for geothermal construction |
-
2015
- 2015-07-27 CN CN201520547610.3U patent/CN205065283U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822895A (en) * | 2016-05-09 | 2016-08-03 | 廖宜利 | Pressure gas filling gun |
| CN105822895B (en) * | 2016-05-09 | 2019-07-12 | 廖宜利 | A kind of pressed gas filing gun |
| CN105805542A (en) * | 2016-05-19 | 2016-07-27 | 温州思普机器有限公司 | Liquid adding gun |
| CN107620860A (en) * | 2017-10-31 | 2018-01-23 | 成都华气厚普机电设备股份有限公司 | A kind of hand-held fuel cell car is hydrogenated with rifle |
| CN107654840A (en) * | 2017-10-31 | 2018-02-02 | 成都华气厚普机电设备股份有限公司 | A kind of indexing hydrogen cell automobile is hydrogenated with rifle |
| CN107654840B (en) * | 2017-10-31 | 2023-09-05 | 厚普清洁能源(集团)股份有限公司 | Indexing type hydrogen fuel cell automobile hydrogenation gun |
| CN107620860B (en) * | 2017-10-31 | 2023-09-08 | 厚普清洁能源(集团)股份有限公司 | Hand-held type fuel cell car hydrogenation rifle |
| CN117449837A (en) * | 2023-12-26 | 2024-01-26 | 河北华勘资环勘测有限公司 | Multifunctional measuring device for geothermal construction |
| CN117449837B (en) * | 2023-12-26 | 2024-04-05 | 河北华勘资环勘测有限公司 | Multifunctional measuring device for geothermal construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205065283U (en) | Liquid feeding rifle | |
| CN104819376A (en) | Injector | |
| US9739565B2 (en) | Folding stock | |
| US9228795B1 (en) | Stock for a firearm | |
| US9377255B2 (en) | Multi-caliber firearms, bolt mechanisms, bolt lugs, and methods of using the same | |
| CN105297780B (en) | A kind of special port lid of city integrated piping lane | |
| US20180080736A1 (en) | Adjustable buttstock | |
| CN104064933B (en) | The plug that comes off outside a kind of star reclaims fixed mechanism | |
| US2030507A (en) | Gun of the mortar howitzer type | |
| CN204824140U (en) | Filling ware | |
| US2078591A (en) | Rifle | |
| CN205652610U (en) | Prevent to transport automatic bolt device of opening of frock clamp plate | |
| CN205442627U (en) | Filling gun prevents frostbite in vacuum | |
| US11971237B2 (en) | Wheel arm for a howitzer system | |
| CN105363591A (en) | High-pressure water gun with rotating and locking functions | |
| CN206235240U (en) | A kind of grenade launcher | |
| CN105645344B (en) | A kind of antifreeze filling gun of vacuum | |
| CN211359264U (en) | Mechanism of high-pressure water gun | |
| CN208886214U (en) | A kind of quick coupling | |
| CN205059886U (en) | Bicycle folding chassis | |
| WO1996039607A1 (en) | Pneumatic harpoon gun for underwater hunting | |
| CN206288164U (en) | Folding handles and scooter | |
| CN204115581U (en) | Gun stock fold mechanism | |
| CN207827854U (en) | Oil gun integral type engaging gear structure | |
| CN207827853U (en) | The split type engaging gear structure of oil gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |