CN202972517U - Diaphragm type gas cylinder and cylinder-opening mechanism thereof - Google Patents
Diaphragm type gas cylinder and cylinder-opening mechanism thereof Download PDFInfo
- Publication number
- CN202972517U CN202972517U CN 201220635180 CN201220635180U CN202972517U CN 202972517 U CN202972517 U CN 202972517U CN 201220635180 CN201220635180 CN 201220635180 CN 201220635180 U CN201220635180 U CN 201220635180U CN 202972517 U CN202972517 U CN 202972517U
- Authority
- CN
- China
- Prior art keywords
- drive shaft
- striker
- hole
- diaphragm
- air scoop
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model discloses a diaphragm type gas cylinder and a cylinder-opening mechanism thereof. The cylinder-opening mechanism comprises an air guiding hood sleeved on a cylinder mouth in use, wherein the air guiding hood is provided with a gas channel, and a firing pin is assembled in the gas channel in a shifting and seal manner along a front-rear direction; the front end of the firing pin is provided with a pin part for piercing a diaphragm arranged at the cylinder port of the cylinder mouth when the firing pin moves on, and the air guiding hood is provided with a driving rotor shaft which is perpendicular to the axial direction and the front-rear direction; and the driving rotor shaft is rotatably assembled with the air guiding hood around a shaft line, and a mechanical linkage mechanism is in transmission connection between the driving rotor shaft and the firing pin and is used for converting the rotating motion of the driving rotor shaft into the rectilinear motion of the firing pin. The driving rotor shaft rotates to drive the firing pin to backward move through the mechanical linkage mechanism so as to cause the pin part to be separated from the diaphragm, when the firing pin pierces the diaphragm, the firing pin can rapidly deviate from the diaphragm under the combined action of the rotor shaft and the mechanical linkage mechanism, and the firing pin is prevented from being clamped on the diaphragm.
Description
Technical field
The utility model belongs to the high-pressure air source technical field, is specifically related to a kind of gas cylinder and bottle opener thereof that adopts diaphragm to seal.
Background technique
At present, development along with science and technology, kind demand to pressurized container is more and more diversified, requirement to its working pressure is also more and more higher, adopt the gas cylinder of diaphragm type welded structure sealing to rely on the long storage performance (quantity of gas leakage is not more than 0.02g/W, and effective storage life is more than 10 years) of its excellence more and more to receive publicity.Be accompanied by the development of diaphragm type gas cylinder, the requirement of the market pair bottle opener supporting with it is also more and more higher.But due to the particularity of this series products, on domestic market higher than the diaphragm type gas cylinder bottle opener kind of 30MPa few and basic dependence on import, this type of external bottle opener kind is also few.
a kind of gas cylinder is disclosed in notification number is the Chinese utility model patent specification of CN201535433U, the bottleneck of this gas cylinder adopts diaphragm to seal, and the bottle neck place at gas cylinder is provided with bottle opener, this bottle opener comprises and is arranged on the air scoop that the bottle neck place establishes, be provided with ladder hole on air scoop, bottle neck at the flared section of ladder hole and gas cylinder is adaptive, reducing section at ladder hole is equipped be used to the striker that punctures diaphragm, the rear of striker extends air scoop, be coated with Returnning spring on striker, also offer on air scoop with ladder hole to the gas delivery outlet that is connected.During use, the rear of external force extruding striker, the elastic force that striker overcomes Returnning spring punctures diaphragm, and then Returnning spring driving striker resets, striker breaks away from diaphragm, diaphragm and ladder hole air scoop on and the gas delivery outlet output of the gas of gas cylinder by being punctured.Above-mentioned bottle opener is take Returnning spring as driving force, adopt uncork when clashing into, therefore diaphragm mostly is metal diaphragm, usually cause because Returnning spring elastic force is not enough striker after puncturing diaphragm clamping stagnation on diaphragm, the pin phenomenon appears embracing, striker and diaphragm can not normally break away from, and then the problem of damming occurs, and affect the output flow of gas cylinder.
The model utility content
The purpose of this utility model is to provide a kind of bottle opener of diaphragm type gas cylinder, and in prior art, the technical problem that clamping stagnation is embraced pin easily appears in striker after puncturing diaphragm to solve; Simultaneously, the utility model also provides a kind of diaphragm type gas cylinder that above-mentioned bottle opener is installed.
for achieving the above object, the technological scheme of the bottle opener of diaphragm type gas cylinder provided by the utility model is: a kind of bottle opener of diaphragm type gas cylinder, comprise the air scoop that is sleeved on when using on the gas cylinder bottle neck, this air scoop is provided with gas channel, be equipped with striker along the fore-and-aft direction hydrodynamic reciprocating sealing in described gas channel, the striker front end has the pin section of the diaphragm that is provided with for the bottle mouth position that punctures bottle neck when striker moves forward, be equipped with the axially drive shaft vertical with fore-and-aft direction on described air scoop, drive shaft is rotated assembling around its axis and air scoop, be in transmission connection between drive shaft and striker and be useful on the straight-line mechanical linkage which controls that rotatablely moving of drive shaft is converted to striker.
Described mechanical linkage which controls is crankshaft ﹠ connecting, crankshaft ﹠ connecting comprises the connecting rod that is installed with on described striker, connecting rod and drive shaft are rotated assembling, described connecting rod has the through hole with the drive shaft inserting, the shaft part that overlaps with through hole on drive shaft is crankshaft section, have on this crankshaft section for the protuberance of the hole wall corresponding top press fit of through hole.
Through hole on described connecting rod is that length is greater than the waist shaped hole of width, the width direction of waist shaped hole is fore-and-aft direction, waist shaped hole has leading flank and the trailing flank on width direction, the outer circumferential face of the protuberance of described crankshaft section is arc-shaped curved surface, the protuberance of described crankshaft section is located at a side of crankshaft section, have groove with the opposing opposite side of protuberance on crankshaft section, this groove has that when being pressed on the leading flank of waist shaped hole or trailing flank on the protuberance top of crankshaft section, corresponding top is pressed in the trailing flank of waist shaped hole or the bottom land on leading flank.
the pin section of described striker has punctured the front limit position of diaphragm and the rear limit position that pin section has broken away from diaphragm at striker along having pin section in fore-and-aft direction linear reciprocation moving process, described drive shaft axially is defined as above-below direction, have upper with the coaxial inserting of drive shaft axis hole on air scoop, lower perforation, drive shaft is by with upper, the axis hole of lower perforation is rotatably assorted and rotates assembling with air scoop, the upper perforation of drive shaft and or the outer circumferential face of the shaft part that overlaps of lower perforation on around circumferentially being evenly equipped with two positioning holes, all be furnished with in two positioning holes for the ball that rolls and coordinate with the hole wall of corresponding perforation, at the bottom of also being furnished with two ends pushing up respectively the hole that is pressed in positioning hole in positioning hole and the spring on ball, the upper perforation of correspondence and or the hole wall of lower perforation on have striker and clamp with described ball during limit position before or after moving to along fore-and-aft direction and locate the location pit that coordinates.
The two ends of described drive shaft all pass described upper and lower perforation, be provided with on above-below direction and the spacing thrust step that coordinates of air scoop thrust at an axle head of drive shaft, another axle head of drive shaft is removable to be fixed with on above-below direction and the spacing handle that coordinates of air scoop thrust.
the technological scheme of diaphragm type gas cylinder provided by the utility model is: a kind of diaphragm type gas cylinder, comprise bottle neck and bottle opener, the bottle mouth position of bottle neck is provided with diaphragm, this bottle opener comprises the air scoop that is installed on bottle neck, air scoop is provided with gas channel, be equipped with striker along the fore-and-aft direction hydrodynamic reciprocating sealing in gas channel, the striker front end has the pin section that is used for puncturing diaphragm when striker moves forward, be equipped with the axially drive shaft vertical with fore-and-aft direction on described air scoop, drive shaft is rotated assembling around its axis and air scoop, be in transmission connection between drive shaft and striker and be useful on the straight-line mechanical linkage which controls that rotatablely moving of drive shaft is converted to striker.
Described mechanical linkage which controls is crankshaft ﹠ connecting, crankshaft ﹠ connecting comprises the connecting rod that is installed with on described striker, connecting rod and drive shaft are rotated assembling, described connecting rod has the through hole with the drive shaft inserting, the shaft part that overlaps with through hole on drive shaft is crankshaft section, have on this crankshaft section for the protuberance of the hole wall corresponding top press fit of through hole.
Through hole on described connecting rod is that length is greater than the waist shaped hole of width, the width direction of waist shaped hole is fore-and-aft direction, waist shaped hole has leading flank and the trailing flank on width direction, the outer circumferential face of the protuberance of described crankshaft section is arc-shaped curved surface, the protuberance of described crankshaft section is located at a side of crankshaft section, have groove with the opposing opposite side of protuberance on crankshaft section, this groove has that when being pressed on the leading flank of waist shaped hole or trailing flank on the protuberance top of crankshaft section, corresponding top is pressed in the trailing flank of waist shaped hole or the bottom land on leading flank.
the pin section of described striker has punctured the front limit position of diaphragm and the rear limit position that pin section has broken away from diaphragm at striker along having pin section in fore-and-aft direction linear reciprocation moving process, described drive shaft axially is defined as above-below direction, have upper with the coaxial inserting of drive shaft axis hole on air scoop, lower perforation, drive shaft is by with upper, the axis hole of lower perforation is rotatably assorted and rotates assembling with air scoop, drive shaft with upper perforation and or the outer circumferential face of the shaft part that overlaps of lower perforation on around circumferentially being evenly equipped with two positioning holes, all be furnished with in two positioning holes for the ball that rolls and coordinate with the hole wall of corresponding perforation, at the bottom of also being furnished with two ends pushing up respectively the hole that is pressed in positioning hole in positioning hole and the spring on ball, the upper perforation of correspondence and or the hole wall of lower perforation on have striker and clamp with described ball during limit position before or after moving to along fore-and-aft direction and locate the location pit that coordinates.
The two ends of described drive shaft all pass described upper and lower perforation, be provided with on above-below direction and the spacing thrust step that coordinates of air scoop thrust at an axle head of drive shaft, another axle head of drive shaft is removable to be fixed with on above-below direction and the spacing handle that coordinates of air scoop thrust.
the beneficial effects of the utility model are: be provided with drive shaft on the air scoop of the bottle opener of diaphragm type gas cylinder provided by the utility model, be in transmission connection at drive shaft and striker and be useful on the straight-line mechanical linkage which controls that rotatablely moving of drive shaft is converted to striker, drive shaft is rotated by mechanical linkage which controls and is driven that striker moves forward so that the pin section of striker punctures diaphragm, then, drive shaft is rotated by mechanical linkage which controls and is driven that striker moves backward so that the pin section disengaging diaphragm of striker, guarantee when gas cylinder is exitted, after striker punctures diaphragm, striker can break away from rapidly diaphragm reliably under rotating shaft and mechanical linkage which controls acting in conjunction, avoid the striker clamping stagnation on diaphragm, eliminate and embrace the pin phenomenon, guarantee the flow of gas cylinder output gas.
Further, mechanical linkage which controls is crankshaft ﹠ connecting, this crankshaft ﹠ connecting comprises the connecting rod that rotates assembling with drive shaft, realize being in transmission connection of drive shaft and striker by the crankshaft section on drive shaft and connecting rod, the operating reliability of this crankshaft ﹠ connecting is high, each part design is reasonable, and whole assembling is compact, can effectively reduce the volume of bottle opener.
Diaphragm type gas cylinder provided by the utility model is when venting, drive shaft is rotated by mechanical linkage which controls and is driven that striker moves forward so that the pin section of striker punctures diaphragm, then, drive shaft is rotated by mechanical linkage which controls and is driven that striker moves backward so that the pin section disengaging diaphragm of striker, guarantee when gas cylinder is exitted, after striker punctures diaphragm, striker can break away from rapidly diaphragm reliably under rotating shaft and mechanical linkage which controls acting in conjunction, avoid the striker clamping stagnation on diaphragm, eliminate and embrace the pin phenomenon, guarantee the flow of gas cylinder output gas.
Description of drawings
Fig. 1 is a kind of embodiment's of bottle opener of diaphragm type gas cylinder provided by the utility model structural representation;
Fig. 2 is the structural representation of striker in Fig. 1;
Fig. 3 is the structural representation of drive shaft in Fig. 1;
Fig. 4 is the view in bottle opener when work in Fig. 1;
Fig. 5 is a kind of embodiment's of diaphragm type gas cylinder provided by the utility model partial structurtes schematic diagram.
Embodiment
as shown in Figure 1 to Figure 3, a kind of embodiment of bottle opener of diaphragm type gas cylinder, bottle opener in this embodiment comprises the air scoop 11 on the bottle neck 17 that is sleeved on gas cylinder 1 when using, this air scoop 11 is provided with gas channel 200, the front portion of air scoop has the interface 111 that is used for sealing with the bottle neck 17 of gas cylinder insertings that is connected with gas channel 200, move along fore-and-aft direction in gas channel 200 and be equipped with striker 2, between striker 2 and gas channel 200, hydrodynamic reciprocating sealing coordinates, offer annular groove on the outer circumferential face at striker 2 middle parts, be provided with the back-up ring 9 and the seal ring 10 that guarantee that between striker 2 and gas channel 200, hydrodynamic reciprocating sealing coordinates in annular groove, has pin section 21 for the diaphragm 16 that punctures the bottle mouth of gas cylinder place when striker moves forward at striker 2 front ends, be installed with on air scoop 11 for the out splice going splice 14 that is communicated with the inflation load, offer the gas delivery outlet 15 that is connected with gas channel on this out splice going splice 14, unlike the prior art be: be equipped with the axially drive shaft 5 vertical with fore-and-aft direction on air scoop 11, drive shaft 5 is rotated assembling around its axis and air scoop 11, drive shaft 5 axially is defined as above-below direction, be provided with upper perforation 12 and lower perforation 13 with the coaxial inserting of drive shaft on air scoop 11, drive shaft 5 is by with upper, axis hole between lower perforation is rotatably assorted and rotates assembling with air scoop 11.Drive shaft 5 and and striker 2 between be in transmission connection and be useful on the straight-line mechanical linkage which controls that rotatablely moving of drive shaft is converted to striker, drives striker 2 by mechanical linkage which controls when described drive shaft 5 is rotated and moves back and forth so that the pin section of striker 2 21 moves forward to puncture diaphragm, mobile with the disengaging diaphragm backward along fore-and-aft direction.
mechanical linkage which controls in the present embodiment is crankshaft ﹠ connecting, this crankshaft ﹠ connecting comprises the connecting rod 22 that striker 2 rear portions are integrally formed with, this connecting rod and drive shaft are rotated assembling, has the through hole 220 with the drive shaft inserting on connecting rod 22, be crankshaft section 50 with through hole to the shaft part that overlaps on drive shaft 5, have on this crankshaft section 50 for the protuberance 51 of the hole wall corresponding top press fit of through hole, when drive shaft 5 drives crankshaft section 50 rotation, protuberance 51 on crankshaft section 50 presses the hole wall drivening rod 22 of through hole 220 and striker 2 to move along the fore-and-aft direction reciprocating linear by the top.Through hole 220 on connecting rod 22 herein is that length is greater than the waist shaped hole of width, the width direction of waist shaped hole is fore-and-aft direction, waist shaped hole has leading flank and the trailing flank on width direction, the outer circumferential face of the protuberance 51 of described crankshaft section 50 is arc-shaped curved surface, the protuberance 51 of described crankshaft section 50 is located at a side of crankshaft section, be provided with groove 52 with the opposing opposite side of protuberance 51 on crankshaft section 50, this groove 52 has that when being pressed on the leading flank of waist shaped hole or trailing flank on the protuberance top, corresponding top is pressed in the trailing flank of waist shaped hole or the bottom land on leading flank.
In the present embodiment, drive shaft 5 drives striker 2 by crankshaft ﹠ connecting and moves back and forth in process along fore-and-aft direction, and the pin section 21 of striker 2 has punctured the front limit position of diaphragm 16 and the rear limit position that pin section 21 has broken away from diaphragm 16 at striker along having pin section 21 during fore-and-aft direction moves back and forth process.For the present embodiment specifically, drive shaft 5 drives crankshaft section 50 when the axis of drive shaft 5 rotates, when protuberance 51 top of crankshaft section 50 is pressed on the leading flank of waist shaped hole of connecting rod 22, the pin section 21 of striker 2 moves forward to front limit position, the pin section 21 of striker 2 has punctured diaphragm 16, at this moment, the trailing flank of the waist shaped hole of connecting rod 22 contacts with the bottom land of the groove 52 of crankshaft section.And when protuberance 51 top of crankshaft section 50 is pressed on the trailing flank of waist shaped hole of connecting rod 22, the pin section 21 of striker 2 moves backward to rear limit position, the pin section 21 of striker 2 has been separated with diaphragm 16, at this moment, the leading flank of the waist shaped hole of connecting rod 22 contacts with the bottom land of the groove 52 of drive shaft 5.
in the present embodiment, drive shaft 5 is by with upper, the axis hole of lower perforation is rotatably assorted to rotate with air scoop and is assembled together, for reducing frictional force, on the outer circumferential face of the shaft part that coincides with lower perforation 13 of drive shaft 5 around circumferentially being evenly equipped with two positioning holes 61, all be furnished with in two positioning holes 61 for the ball 8 that rolls and coordinate with the hole wall of corresponding lower perforation 13, at the bottom of also being furnished with two ends pushing up respectively the hole that is pressed in positioning hole in positioning hole 61 and the spring on ball 60, clamp with described ball 8 when limit position or rear limit position before the pin section 21 that the hole wall of the lower perforation 13 of correspondence has a striker 2 moves to along fore-and-aft direction and locate the location pit 130 that coordinates.When ball 8 turned to pit 130 position, location of lower perforation 13 with drive shaft 5, under the thrusting action of spring 60, ball 8 was held out against in the pit 130 of location by spring 60, forms certain rotational resistance, and drive shaft is positioned.And when needs rotate drive shaft, when being applied to torque on drive shaft and overcoming above-mentioned rotational resistance, ball the hole wall of lower perforation be defined as with under, with Compress Spring, ball in the positioning hole rollback getting out of the way the location pit, thereby guarantee the normal rotation of drive shaft.
As shown in Figure 1, have pressurized gas in gas cylinder 1, bottle opener is in initial position, the pin section 21 of striker 2 is in the rear limit position that is separated with diaphragm 16, at this moment, protuberance 51 top on crankshaft section 50 is pressed on the trailing flank of waist shaped hole of connecting rod 22, and the leading flank of the waist shaped hole of connecting rod 22 contacts with the bottom land of the groove 52 of crankshaft section, and in two location pits 130 being provided with of the hole wall that is installed on lower perforation 13 of two balls 8 on drive shaft 5.when needs uncork air feed, handle with sleeve 3, handle 3 drives drive shaft 5 and rotates, the protuberance 51 of crankshaft section synchronously rotates, as shown in Figure 4, handle 3 rotates 180 °, the protuberance 51 of the crankshaft section 50 of drive shaft 5 pushes up on the leading flank of the waist shaped hole that is pressed in connecting rod 2, the trailing flank of the waist shaped hole of connecting rod 2 contacts with the bottom land of the groove 52 of drive shaft 5, the pin section 21 of striker 2 is in front limit position, the pin section 21 of striker 2 punctures diaphragm, at this moment, two balls 8 on drive shaft 5 just in time are installed on again two location pits that are provided with on lower perforation 13 inner peripheral surfaces after following drive shaft 5 rotation one circles in.Do not separate with diaphragm after puncturing diaphragm for the pin section that prevents striker 2, the pin phenomenon appears embracing, affect the output flow of gas cylinder, this moment is handle with sleeve 3 again, make bottle opener be returned to as shown in Figure 1 initial position, the pin section 21 of striker 2 is in the rear limit position that is separated with diaphragm 16, and it is reliable rapidly that the method that connects with mechanical transmission makes striker 2 and diaphragm 16 break away from, and is convenient to the smooth output of gas cylinder inner high voltage gas.
In the above-described embodiments, the seal ring 10 at the middle part of needle 2 and mobile cooperation of gas channel 200 sealings, and drive shaft and mechanical linkage which controls all are positioned at the rear of described seal ring 10, just do not need to consider like this sealing situation of drive shaft and air scoop when assembling.And if in other embodiments, drive shaft and mechanical linkage which controls are arranged on the place ahead of seal ring, at this moment, will guarantee to consider being sealed and matched between drive shaft and air scoop, avoid gas cylinder the situation of Leakage Gas occurring when load is inflated.
in the above-described embodiments, the crankshaft ﹠ connecting that is in transmission connection between drive shaft 5 and striker 2 comprises connecting rod 2 and crankshaft section 50, in other embodiments, mechanical linkage which controls also can be hinged on respectively linkage rod on drive shaft and striker for two ends, the articulated section that is hinged with drive shaft on linkage rod and the eccentric axis of drive shaft are arranged, and the articulated section that is hinged with striker on linkage rod preferably is positioned at the center portion of striker, like this along with the rotation of drive shaft, the articulated section that is hinged with drive shaft on linkage rod moves up in front and back when rotating along with drive shaft, driving striker by driveshaft moves back and forth on fore-and-aft direction, and then the pin section that guarantees striker moves forward to puncture diaphragm, and after puncturing diaphragm to rear movement to break away from diaphragm.
In the above-described embodiments, the distance of the top of the protuberance of the crankshaft section of drive shaft and the bottom land of groove equals the distance of leading flank and the trailing flank of waist shaped hole, when the top of crankshaft section was pushed up on the leading flank that is pressed in waist shaped hole, the trailing flank of waist shaped hole contacted with the bottom land of groove like this.In other embodiments, the distance of the forward and backward side of waist shaped hole also can be less times greater than the distance of the bottom land of the top of the protuberance of crankshaft section and groove, moves with the crankshaft section drive link that does not affect drive shaft to be as the criterion.
In the above-described embodiments, the connecting rod one is installed in the rear portion of striker, and in other embodiments, connecting rod also can and be installed latch fixing mode and striker by inserting and be fixed together, and at this moment, can realize equally the synchronization motion of connecting rod and striker.
In the above-described embodiments, only at corresponding with the lower perforation shaft part place of drive shaft, ball is set, in other embodiments, also can drive shaft with on the corresponding shaft part of perforation place ball is set, at this moment, need on the corresponding inner peripheral surface of upper perforation, the location pit be set, also can only be provided for reducing to drive the steel ball that turns the rotation friction between rear and perforation, and the location pit no longer is set.
In the above-described embodiments, drive shaft is rotatably assorted to rotate with air scoop by the axis hole with perforation and is assembled together, and in other embodiments, drive shaft also can be rotated by bearing structure and air scoop and is assembled together.
As shown in Figure 5, a kind of embodiment of diaphragm type gas cylinder, gas cylinder 1 in this embodiment comprises bottle neck 17, be provided with at the bottle mouth position of bottle neck 17 diaphragm 16 is installed, the place is equipped with bottle opener at bottle neck, the structure of this bottle opener does not repeat them here as shown in Figure 1 to Figure 3, bottle neck 17 is docked with the interface 111 of air scoop get final product.
Claims (10)
1. the bottle opener of a diaphragm type gas cylinder, comprise the air scoop that is sleeved on when using on the gas cylinder bottle neck, this air scoop is provided with gas channel, be equipped with striker along the fore-and-aft direction hydrodynamic reciprocating sealing in described gas channel, the striker front end has the pin section of the diaphragm that is provided with for the bottle mouth position that punctures bottle neck when striker moves forward, it is characterized in that: be equipped with the axially drive shaft vertical with fore-and-aft direction on described air scoop, drive shaft is rotated assembling around its axis and air scoop, be in transmission connection between drive shaft and striker and be useful on the straight-line mechanical linkage which controls that rotatablely moving of drive shaft is converted to striker.
2. the bottle opener of diaphragm type gas cylinder according to claim 1, it is characterized in that: described mechanical linkage which controls is crankshaft ﹠ connecting, crankshaft ﹠ connecting comprises the connecting rod that is installed with on described striker, connecting rod and drive shaft are rotated assembling, described connecting rod has the through hole with the drive shaft inserting, the shaft part that overlaps with through hole on drive shaft is crankshaft section, have on this crankshaft section for the protuberance of the hole wall corresponding top press fit of through hole.
3. the bottle opener of diaphragm type gas cylinder according to claim 2, it is characterized in that: the through hole on described connecting rod is that length is greater than the waist shaped hole of width, the width direction of waist shaped hole is fore-and-aft direction, waist shaped hole has leading flank and the trailing flank on width direction, the outer circumferential face of the protuberance of described crankshaft section is arc-shaped curved surface, the protuberance of described crankshaft section is located at a side of crankshaft section, has groove with the opposing opposite side of protuberance on crankshaft section, this groove has that when being pressed on the leading flank of waist shaped hole or trailing flank on the protuberance of crankshaft section top, corresponding top is pressed in the trailing flank of waist shaped hole or the bottom land on leading flank.
4. the bottle opener of according to claim 1 and 2 or 3 described diaphragm type gas cylinders, it is characterized in that: the pin section of described striker has punctured the front limit position of diaphragm and the rear limit position that pin section has broken away from diaphragm at striker along having pin section in fore-and-aft direction linear reciprocation moving process, described drive shaft axially is defined as above-below direction, have upper with the coaxial inserting of drive shaft axis hole on air scoop, lower perforation, drive shaft is by with upper, the axis hole of lower perforation is rotatably assorted and rotates assembling with air scoop, the upper perforation of drive shaft and or the outer circumferential face of the shaft part that overlaps of lower perforation on around circumferentially being evenly equipped with two positioning holes, all be furnished with in two positioning holes for the ball that rolls and coordinate with the hole wall of corresponding perforation, at the bottom of also being furnished with two ends pushing up respectively the hole that is pressed in positioning hole in positioning hole and the spring on ball, the upper perforation of correspondence and or the hole wall of lower perforation on have striker and clamp with described ball during limit position before or after moving to along fore-and-aft direction and locate the location pit that coordinates.
5. the bottle opener of diaphragm type gas cylinder according to claim 4, it is characterized in that: the two ends of described drive shaft all pass described upper and lower perforation, be provided with on above-below direction and the spacing thrust step that coordinates of air scoop thrust at an axle head of drive shaft, another axle head of drive shaft is removable to be fixed with on above-below direction and the spacing handle that coordinates of air scoop thrust.
6. diaphragm type gas cylinder, comprise bottle neck and bottle opener, the bottle mouth position of bottle neck is provided with diaphragm, this bottle opener comprises the air scoop that is installed on bottle neck, air scoop is provided with gas channel, be equipped with striker along the fore-and-aft direction hydrodynamic reciprocating sealing in gas channel, the striker front end has the pin section that is used for puncturing diaphragm when striker moves forward, it is characterized in that: be equipped with the axially drive shaft vertical with fore-and-aft direction on described air scoop, drive shaft is rotated assembling around its axis and air scoop, be in transmission connection between drive shaft and striker and be useful on the straight-line mechanical linkage which controls that rotatablely moving of drive shaft is converted to striker.
7. diaphragm type gas cylinder according to claim 6, it is characterized in that: described mechanical linkage which controls is crankshaft ﹠ connecting, crankshaft ﹠ connecting comprises the connecting rod that is installed with on described striker, connecting rod and drive shaft are rotated assembling, described connecting rod has the through hole with the drive shaft inserting, the shaft part that overlaps with through hole on drive shaft is crankshaft section, have on this crankshaft section for the protuberance of the hole wall corresponding top press fit of through hole.
8. diaphragm type gas cylinder according to claim 6, it is characterized in that: the through hole on described connecting rod is that length is greater than the waist shaped hole of width, the width direction of waist shaped hole is fore-and-aft direction, waist shaped hole has leading flank and the trailing flank on width direction, the outer circumferential face of the protuberance of described crankshaft section is arc-shaped curved surface, the protuberance of described crankshaft section is located at a side of crankshaft section, has groove with the opposing opposite side of protuberance on crankshaft section, this groove has that when being pressed on the leading flank of waist shaped hole or trailing flank on the protuberance of crankshaft section top, corresponding top is pressed in the trailing flank of waist shaped hole or the bottom land on leading flank.
9. according to claim 6 or 7 or 8 described diaphragm type gas cylinders, it is characterized in that: the pin section of described striker has punctured the front limit position of diaphragm and the rear limit position that pin section has broken away from diaphragm at striker along having pin section in fore-and-aft direction linear reciprocation moving process, described drive shaft axially is defined as above-below direction, have upper with the coaxial inserting of drive shaft axis hole on air scoop, lower perforation, drive shaft is by with upper, the axis hole of lower perforation is rotatably assorted and rotates assembling with air scoop, drive shaft with upper perforation and or the outer circumferential face of the shaft part that overlaps of lower perforation on around circumferentially being evenly equipped with two positioning holes, all be furnished with in two positioning holes for the ball that rolls and coordinate with the hole wall of corresponding perforation, at the bottom of also being furnished with two ends pushing up respectively the hole that is pressed in positioning hole in positioning hole and the spring on ball, the upper perforation of correspondence and or the hole wall of lower perforation on have striker and clamp with described ball during limit position before or after moving to along fore-and-aft direction and locate the location pit that coordinates.
10. diaphragm type gas cylinder according to claim 6, it is characterized in that: the two ends of described drive shaft all pass described upper and lower perforation, be provided with on above-below direction and the spacing thrust step that coordinates of air scoop thrust at an axle head of drive shaft, another axle head of drive shaft is removable to be fixed with on above-below direction and the spacing handle that coordinates of air scoop thrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635180 CN202972517U (en) | 2012-11-27 | 2012-11-27 | Diaphragm type gas cylinder and cylinder-opening mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635180 CN202972517U (en) | 2012-11-27 | 2012-11-27 | Diaphragm type gas cylinder and cylinder-opening mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972517U true CN202972517U (en) | 2013-06-05 |
Family
ID=48513591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220635180 Withdrawn - After Issue CN202972517U (en) | 2012-11-27 | 2012-11-27 | Diaphragm type gas cylinder and cylinder-opening mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943961A (en) * | 2012-11-27 | 2013-02-27 | 凯迈（洛阳）气源有限公司 | Diaphragm type gas cylinder and cylinder opening mechanism thereof |
| CN108775507A (en) * | 2018-05-07 | 2018-11-09 | 合肥江航飞机装备有限公司 | A kind of emergency oxygen supply triggering breaking device |
-
2012
- 2012-11-27 CN CN 201220635180 patent/CN202972517U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943961A (en) * | 2012-11-27 | 2013-02-27 | 凯迈（洛阳）气源有限公司 | Diaphragm type gas cylinder and cylinder opening mechanism thereof |
| CN102943961B (en) * | 2012-11-27 | 2015-04-29 | 凯迈（洛阳）气源有限公司 | Diaphragm type gas cylinder and cylinder opening mechanism thereof |
| CN108775507A (en) * | 2018-05-07 | 2018-11-09 | 合肥江航飞机装备有限公司 | A kind of emergency oxygen supply triggering breaking device |
| CN108775507B (en) * | 2018-05-07 | 2020-06-16 | 合肥江航飞机装备有限公司 | Emergency oxygen supply triggering and breaking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206914832U (en) | A kind of label sticking machine | |
| CN202972517U (en) | Diaphragm type gas cylinder and cylinder-opening mechanism thereof | |
| CN102943961B (en) | Diaphragm type gas cylinder and cylinder opening mechanism thereof | |
| CN112157628A (en) | Mechanism for automatically press-fitting piston clamp spring | |
| CN204082514U (en) | Wear-resistant axial plunger type hydraulic pump | |
| CN204113573U (en) | Reciprocal compressor | |
| CN113279933B (en) | Pressurizing mechanism for oil exploitation | |
| CN216343133U (en) | Mechanical self-locking spiral swinging oil cylinder | |
| CN213999343U (en) | Mechanism for automatically press-fitting piston clamp spring | |
| CN212267795U (en) | Blade rotating tool for adjustable propeller | |
| CN209671176U (en) | Can instant-free pressure Peristaltic pump head | |
| CN201599407U (en) | Mechanical seal | |
| CN210919621U (en) | Ultra-large corner oil cylinder combined with rotating bearing | |
| CN207432119U (en) | A kind of press-fitting tool of crankshaft rear oil seal | |
| CN201521642U (en) | Bidirectional sealing structure used for spiral motion | |
| CN203939689U (en) | The axial plunger type hydraulic pump of hydraulic pressure backhaul | |
| CN111266752A (en) | External cylinder clamping power head of laser pipe cutting machine | |
| CN205763444U (en) | A kind of rotary pressing mechanism of improvement | |
| CN210218467U (en) | Flange type hydraulic coupler and hydraulic oil cylinder combined device | |
| CN220015976U (en) | Multi-pump linkage hydraulic transmission speed change device | |
| CN218426366U (en) | Welding device | |
| CN204877926U (en) | Double suction unit seals quimby pump | |
| CN210771388U (en) | Multi-point lubricating pump | |
| CN217859819U (en) | Tool for press mounting of synchronous bearing and oil seal | |
| CN212070830U (en) | External cylinder clamping power head of laser pipe cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20150429 |