CN203488894U - Air transmitting tube rapid joint with reverse blocking function - Google Patents
Air transmitting tube rapid joint with reverse blocking function Download PDFInfo
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- CN203488894U CN203488894U CN201320470981.7U CN201320470981U CN203488894U CN 203488894 U CN203488894 U CN 203488894U CN 201320470981 U CN201320470981 U CN 201320470981U CN 203488894 U CN203488894 U CN 203488894U
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- check valve
- inlet end
- joint
- connecting tube
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Abstract
The utility model relates to an air transmitting tube rapid joint with a reverse blocking function. The air transmitting tube rapid joint mainly comprises a female joint stand and a male joint that can be buckled correspondingly. The female joint stand has an air inlet end and an air outlet end. More than one inverted valve and more than one spring are disposed inside the female joint stand. The male joint is correspondingly buckled to the air inlet end of the female joint stand and can push against the more than one inverted valve and more than one spring to enable the air inlet end and the air outlet end to be in a communicated state. The female joint stand can be connected to multiple air transmitting tubes of an air cushion bed. When the female joint stand disengages from the male joint, the more than one spring can push against the more than one inverted valve so that the air inlet end and the air outlet end cannot be communicated, therefore, air that has been transmitted to the air cushion bed can be prevented from escaping from the air outlet end to the air inlet end.
Description
Technical field
The utility model relates to a kind of medical air bed, relates in particular to a kind of pneumatic tube rapid pipe joint with return-stopping function.
Background technique
General long-term laid-up sufferer is easily because the compressing posture couching for a long time grows bedsore in part, back, therefore the medical institutes of part uses therapeutic medical air bed instead, can improve sufferer lies in bed for a long time and produces the problem of bedsore, existing air bed is in order to fill fast, to lose heart, on air bed, being provided with many inflations takes over, and one end of taking in each inflation can connect rapid pipe joint, and can utilize rapid pipe joint to be connected to that pumping machine is inflated or lose heart.
In the utility model patent that TaiWan, China letters patent book number is M245968 " rapid pipe joint that inflation is taken over ", a kind of existing rapid pipe joint is disclosed, it can be installed up to pumping machine for one end, the other end is provided with a plurality of pneumatic tubes of taking over for connecting inflation, in the outside of pneumatic tube, be provided with dismountable enclosing cover, when rapid pipe joint and each inflation is taken over separated time, can utilize enclosing cover temporarily to seal each pneumatic tube, to avoid the air in air bed to release, but sometimes because medical care personnel are busy or family members do not note, after utilizing pumping machine to inflate, but forgotten enclosing cover to cover, cause the air in air bed to leak, allow sufferer not feel well, based on repeatedly occurring in the situation of problems, the necessity being improved in fact.
Model utility content
In order to solve existing rapid pipe joint, utilize enclosing cover to cover to seal pneumatic tube and easily because artificial careless mistake has been forgotten the problem covering, main purpose of the present utility model is to provide a kind of pneumatic tube rapid pipe joint with return-stopping function, it is provided with more than one check valve and more than one spring in female joint chair, can utilize the cooperation of spring and check valve to make female joint chair when not being connected to tool joint pin, form the state of normality closure, can avoid air to be released by one end of female joint chair.
The technological means that the utility model uses is to provide a kind of pneumatic tube rapid pipe joint with return-stopping function, and including can a corresponding female joint chair and the tool joint pin fastening, wherein:
This mother's joint chair, it comprises that a connecting seat, more than one check valve, more than one spring, a vent cap and fasten switch; This connecting base has an inlet end, in the inside of this inlet end, be provided with more than one connecting tube, and in the forward and backward side of this inlet end, form respectively more than one ventilating hole respectively, at the upper side of this inlet end, offer and form a switch putting groove, in this switch putting groove, to forming the upper and lower form running through by more than one connecting tube, this connecting base convexes with respectively a catch flanges at the left and right sides inwall of this switch putting groove; This more than one check valve correspondence is equipped in this more than one connecting tube front side, and can the forward and backward slip along the axial direction of this more than one connecting tube; This more than one spring correspondence is sheathed on this more than one check valve, and with one end, is resisted against the periphery of this more than one check valve;
This vent cap correspondence is covered on the leading flank of this connecting base, and there is an open outlet side down, in this vent cap inside, be respectively equipped with more than one guiding tube, and this more than one guiding tube is corresponding to this more than one connecting tube, this more than one spring correspondence penetrates the guiding tube on this, and to be different from the front side inwall that is resisted against this vent cap against the other end of one end of this more than one check valve periphery; This fastening switch can elasticity be pressed and correspondence buckles into this switch putting groove, offer more than one and to perforation that should more than one connecting tube, and this more than one perforation and this more than one connecting tube formation misplaces on this fastenings switch;
This tool joint pin correspondence is installed in the inlet end of this mother's joint chair, and include a leaning seat and more than one breathing pipe, this more than one breathing pipe is arranged in before this leaning seat and formation, the form of rear protrusion, this more than one breathing pipe leading portion is equipped with a latch closure groove, before this latch closure groove, rear width corresponding to switch putting groove before, rear width, this tool joint pin penetrates the more than one connecting tube of this female joint with this more than one breathing pipe correspondence, and push against this more than one check valve displacement forward, and make the more than one breathing pipe of this tool joint pin be fastened on this fastening switch with this latch closure groove correspondence.
The aforesaid pneumatic tube rapid pipe joint with return-stopping function, wherein this more than one check valve has a valve body and two drop-stopping rings, this valve body is cylindric and forms respectively a fixed groove at leading portion and stage casing, and be provided with position between two fixed grooves around forming a block edge at this valve body, this two drop-stopping ring respectively correspondence is arranged at this two fixed groove, and this more than one spring correspondence is resisted against the block edge of this valve body.
The aforesaid pneumatic tube rapid pipe joint with return-stopping function, wherein the inner peripheral surface of the contiguous front side of each connecting tube convexes with a ring edge, and this more than one check valve is resisted against the ring edge of this connecting tube to be positioned at this drop-stopping ring correspondence at rear.
The aforesaid pneumatic tube rapid pipe joint with return-stopping function, wherein the central authorities of the valve body of this more than one check valve offer a via by back segment to leading portion, this via is blind hole, and forming a ventilating hole that is communicated to this via in upper and lower running through of the outer circumferential face of this valve body back segment, the back segment correspondence that this more than one check valve is provided with this ventilating hole with this valve body penetrates in this more than one connecting tube.
The aforesaid pneumatic tube rapid pipe joint with return-stopping function, wherein said female joint chair is provided with three check valves and three springs, left and rightly on this connecting base be arranged at intervals with side by side three aforesaid connecting tubes, and in the forward and backward side of this inlet end, form respectively three ventilating holes respectively, in this vent cap inside, be respectively equipped with three described guiding tubes, this fastening switch offers side by side and spaced three described perforation, and this tool joint pin is provided with three described breathing pipes.
The aforesaid pneumatic tube rapid pipe joint with return-stopping function, wherein said vent cap is concaved with a voltage stabilizing air chamber and provides a voltage stabilizing passage that is communicated with each voltage stabilizing air chamber in the inner front side of each guiding tube.
The aforesaid pneumatic tube rapid pipe joint with return-stopping function, the arranged on left and right sides of the inlet end of wherein said female joint chair offers respectively a buckling groove, the left and right two ends of this tool joint pin leaning seat leading flank convex with respectively a buckle forward, and two buckles of this tool joint pin correspond respectively to two buckling grooves of this mother's joint chair.
The beneficial effects of the utility model are: have female joint chair of taking over for being connected to the inflation of air bed, and female joint chair can corresponding be fastened and for being connected to the tool joint pin of pumping machine, in the inside of female joint chair, be provided with more than one check valve and more than one spring, when female joint chair connects separately inflation adapter, more than one spring can be corresponding to more than one check valve, make the inner air-tight state that forms normality of female joint chair, the air that inflation adapter is connected to air bed only can flow in female joint chair, and can not produce, do not leak, when tool joint pin is connected to female joint chair, tool joint pin will and be pushed more than one spring open against more than one check valve, make female joint chair form with tool joint pin the state being communicated with, the air of pumping machine can be imported after female joint chair by tool joint pin, by inflation, take over and pour in air bed, so automatically under non-inflated state, avoiding inflation to take over derives the air in air bed, without utilizing the mode manually covering, avoid air to leak, can reduce the discomfort of sufferer that artificial careless mistake causes.
Accompanying drawing explanation
Fig. 1 is the External view of the utility model preferred embodiment.
Fig. 2 is the exploded view of the utility model preferred embodiment.
Fig. 3 is the exploded view of the female joint chair of the utility model preferred embodiment.
Fig. 4 is the side cutaway view of the female joint chair of the utility model preferred embodiment.
Fig. 5 is the right side pseudosection of the female joint chair of the utility model preferred embodiment.
Fig. 6 is the part sectioned view of overlooking of the female joint chair of the utility model preferred embodiment.
Fig. 7 is the section action schematic diagram that the utility model preferred embodiment tool joint pin connects female joint chair.
Fig. 8 is the sectional drawing that the utility model preferred embodiment tool joint pin connects female joint chair.
Critical piece symbol description:
10 female joint chair 11 connecting bases
110 inlet end 111 connecting tubes
1110 ring edge 112 ventilating holes
113 buckling groove 114 switch putting grooves
115 catch flanges 116 Compress Springs
12 check valve 121 valve bodies
1211 fixed groove 1212 block edges
1213 via 1214 ventilating holes
122 drop-stopping ring 13 springs
14 vent cap 140 outlet sides
141 guiding tube 142 voltage stabilizing air chambers
143 voltage stabilizing passage 144 spring grooves
15 pneumatic tubes 16 fasten switch
161 perforation
20 tool joint pin 21 leaning seats
211 clamping slot 212 buckles
22 breathing pipe 221 latch closure grooves
222 drop-stopping rings
30 inflations are taken over
40 pumping machines.
Embodiment
For understanding in detail technical characteristics of the present utility model and practical effect, and can realize according to the content of specification, further with preferred embodiment as shown in drawings, be described in detail as follows herein:
The utility model relates to a kind of pneumatic tube rapid pipe joint with return-stopping function, refers to the preferred embodiment of Fig. 1 and Fig. 2, and it comprises can a corresponding female joint chair 10 and the tool joint pin 20 fastening.
As shown in Figure 2, Figure 3 and Figure 4, this mother's joint chair 10 includes a connecting seat 11, three check valves 12, three springs 13, a vent cap 14, three pneumatic tubes 15 and fasten switch 16;
As shown in Figures 3 and 4, this connecting base 11 is the pedestal of inverted L-shaped, the end that is horizontal position at this connecting base 11 is an inlet end 110, in these inlet end 110 inside, be provided with three left sides, the right side side by side interval arranges and along front, rear is to the connecting tube 111 connecting, inner peripheral surface in each connecting tube 111 contiguous front sides convexes with a ring edge 1110, and respectively before this inlet end 110, trailing flank forms respectively three ventilating holes 112, a left side at this inlet end 110, right both sides offer respectively a buckling groove 113 that is wedge shape, can be used for snapping tool joint pin, at the upper side of this inlet end 110, offer the switch putting groove 114 that formation one is inverted L-shaped, this switch putting groove 114 forms depression at the upper side of this inlet end 110, and at these switch putting groove 114 rears to forming at three connecting tube 111 places, under the form that runs through, as shown in Figure 5, this connecting base 11 is on a left side for this switch putting groove 114, right side inwall convexes with respectively a catch flanges 115, can be used for fixing positioning fastening switch, as shown in Figure 4, the end face that this connecting base 11 is positioned at this connecting tube 111 of central authorities in this switch putting groove 114 is fixedly installed a Compress Spring 116.
As shown in Figures 3 and 4, this three check valve 12 respectively corresponding dress closes in the front side of this three connecting tube 111, and this three check valve 12 has respectively a valve body 121 and two drop-stopping rings 122, this valve body 121 is cylindric and forms respectively a fixed groove 1211 at leading portion and stage casing, and be provided with position between two fixed grooves 1211 around forming a block edge 1212 at this valve body 121, the diameter of this block edge 1212 is greater than the internal diameter of each connecting tube 111, central authorities at this valve body 121 offer a via 1213 by back segment to leading portion, this via 1213 is blind hole, and on the outer circumferential face of these valve body 121 back segments, under run through and form a rectangular ventilating hole 1214, this ventilating hole 1214 is communicated to this via 1213, this two drop-stopping ring 122 is corresponding being sheathed in two fixed grooves 1211 of this valve body 121 respectively, the back segment that this three check valve 12 is provided with this ventilating hole 1214 with this valve body 121 respectively penetrates in this three connecting tube 111, and to be positioned at these drop-stopping ring 122 correspondences at rear, be resisted against the ring edge 1110 of this connecting tube 111, make the back segment of this three check valve 12 can be before the axial direction of this three connecting tube 111, rear translation.
As shown in Figures 3 and 4, this three spring 13 is sheathed on respectively the leading portion of this check valve 12, and with one end, be resisted against respectively the block edge 1212 of each check valve 12, make each check valve 12 each connecting tubes 111 of sealing, this connecting base 11, by forming the air-tight state of normality, causes air to be entered by the front side of this connecting base 11.
As shown in Figures 3 and 4, these vent cap 14 correspondences are covered on the leading flank of this connecting base 11, and this vent cap 14 has an open outlet side 140 down, and be respectively equipped with three corresponding to the guiding tube 141 of this three connecting tube 111 in these vent cap 14 inside, the T-shaped tubulose of each guiding tube 141, and one end of each guiding tube 141 is along front, rear is to extension, the other end is positioned at the central authorities of each guiding tube 141 and downward extends, as shown in Figure 6, this vent cap 14 is concaved with a cylindrical voltage stabilizing air chamber 142 and provides a voltage stabilizing passage 143 that is communicated with each voltage stabilizing air chamber 142 in the inner front side of each guiding tube 141, this vent cap 14 is concaved with a spring groove 144 in the periphery that is provided with each voltage stabilizing air chamber 142, as shown in Figures 3 and 4, the other end of this three spring 13 can correspondence be resisted against in this spring groove 144, this three pneumatic tube 15 is detachable and with one end correspondence, be socketed on each guiding tube 141 one end downward of this vent cap 14 respectively.
As shown in Figures 4 and 5, this fastening switch 16 is the plate body of inverted L shape, the position that is setting at this fastening switch 16 offer three side by side interval arrange and corresponding to the perforation 161 of each connecting tube 111, these fastening switch 16 correspondences buckle in this switch putting groove 114, and this fastens a left side for switch 16, right both sides are equipped in respectively this catch flanges 115, this fastening switch 16 is resisted against this Compress Spring 116 to be horizontal bottom surface, end, make respectively boring a hole of this fastening switch 16 161 in original state, form dislocation with each connecting tube 111, when pressing this fastening switch 16 these Compress Springs 116 of extruding during start downwards, each is bored a hole and 161 can align mutually with each connecting tube 111.
As shown in Figures 1 and 2, these tool joint pin 20 correspondences are installed in the inlet end 110 of this mother's joint chair 10, this tool joint pin 20 includes a leaning seat 21 and three breathing pipes 22, this leaning seat 21 has a clamping slot 211 at peripheral ring around depression, can be used for being connected to pumping machine, and on the left sides of this leaning seat 21 leading flanks, right two ends convex with respectively a buckle 212 forward, this two buckle 212 corresponds respectively to two buckling grooves 113 of this mother's joint chair 10, this three breathing pipe 22 is arranged in respectively before this leaning seat 21 and formation, the form of rear protrusion, and the position of this three breathing pipe 22 is corresponding to each ventilating hole 112 of these mother's joint chair 10 rear sides, leading portion at this three breathing pipe 22 is equipped with respectively a latch closure groove 221, before this latch closure groove 221, rear width corresponding to switch putting groove 114 before, rear width, the place ahead that is provided with this latch closure groove 221 at this three breathing pipe 22 is arranged with respectively a drop-stopping ring 222.
The usage mode of the utility model preferred embodiment is as Fig. 2, shown in Fig. 7 and Fig. 8, this mother's joint chair 10 is connected to an inflation with this pneumatic tube 15 and takes over 30, and this tool joint pin 20 is fastened on a pumping machine 40 with this clamping slot 211, first, the fastening switch 16 of pressing this mother's joint chair 10 makes respectively to bore a hole and 161 forms and be communicated with each connecting tube 111, again by three breathing pipes 22 of this tool joint pin 20 and this two buckle 212 corresponding each ventilating hole 112 and this two buckling groove 113 that buckles into this mother's joint chair 10 respectively, this three breathing pipe 22 is stretched into respectively in this three connecting tube 111, and against also promoting forward each each corresponding check valve 12, make each check valve 12 depart from this ring edge 1110, and each check valve 12 front ends are pushed in each voltage stabilizing air chamber 142, and allow each guiding tube 141, each ventilating hole 1214 and each connecting tube 111 form conducting, so can make the air of this pumping machine 40 be directed into this mother's joint chair 10 by this tool joint pin 20, and then by this inflation adapter 30, an air bed (not shown) is full of.
As shown in FIG. 6 and 7, when taking over 30 by this inflation, charge after gas, can this tool joint pin 20 and this pumping machine 40 is separated with this mother's joint chair 10, now this inflation takes over 30 still can be directed into the air in air bed this mother's joint chair 10, air is entered in this vent cap 14 by this three pneumatic tube 15, because this connecting base 11 forms air-tight state, therefore air is had nowhere to go, therefore each voltage stabilizing air chamber 142 by this vent cap 14 is entered, and carry out the pressure in each voltage stabilizing air chamber 142 of balance by this voltage stabilizing passage 143, thus, can make this mother's joint chair 10 can not depart from because air pressure is excessive this inflation and take over 30.
The utility model can be by each check valve 12 and each spring in this mother's joint chair 10, make the inner air-tight state that forms normality of this mother's joint chair 10, the air that this inflation is taken in 30 only can be interior mobile at this mother's joint chair 10, and can not produce, do not leak, can avoid because artificial careless mistake causes air bed to cool down, and can, when this mother's joint chair 10 joins with this tool joint pin 20, form on state, so that to air bed inflation, considerably convenient and practical.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, technician in technical field under any, if within not departing from the scope of technical characteristics that the utility model is put forward, utilize technology contents that the utility model discloses to do the local equivalent embodiment who changes or modify, all still belong in the scope of the utility model technical characteristics.
Claims (7)
1. there is a pneumatic tube rapid pipe joint for return-stopping function, it is characterized in that, described in there is return-stopping function pneumatic tube rapid pipe joint comprise:
One female joint chair, it comprises:
A connecting seat, it has an inlet end, in the inside of this inlet end, be provided with more than one connecting tube, and in the forward and backward side of this inlet end, form respectively more than one ventilating hole respectively, at the upper side of this inlet end, offer and form a switch putting groove, in this switch putting groove, to forming the upper and lower form running through by more than one connecting tube, this connecting base convexes with respectively a catch flanges at the left and right sides inwall of this switch putting groove;
More than one check valve, its correspondence is equipped in this more than one connecting tube front side, and can the forward and backward slip along the axial direction of this more than one connecting tube;
More than one spring, its correspondence is sheathed on this more than one check valve, and with one end, is resisted against the periphery of this more than one check valve;
One vent cap, its correspondence is covered on the leading flank of this connecting base, and there is an open outlet side down, in this vent cap inside, be respectively equipped with more than one guiding tube, and this more than one guiding tube is corresponding to this more than one connecting tube, this more than one spring correspondence penetrates this more than one guiding tube, and to be different from the front side inwall that is resisted against this vent cap against the other end of one end of this more than one check valve periphery;
One fastens switch, and it can elasticity be pressed and correspondence buckles into this switch putting groove, offer more than one and to perforation that should more than one connecting tube, and this more than one perforation and this more than one connecting tube formation misplaces on this fastenings switch;
One tool joint pin, its correspondence is installed in the inlet end of this mother's joint chair, and include a leaning seat and more than one breathing pipe, this more than one breathing pipe is arranged in before this leaning seat and formation, the form of rear protrusion, this more than one breathing pipe leading portion is equipped with a latch closure groove, before this latch closure groove, rear width corresponding to switch putting groove before, rear width, this tool joint pin penetrates the more than one connecting tube of this female joint with this more than one breathing pipe correspondence, and push against this more than one check valve displacement forward, and make the more than one breathing pipe of this tool joint pin be fastened on this fastening switch with this latch closure groove correspondence.
2. the pneumatic tube rapid pipe joint with return-stopping function according to claim 1, it is characterized in that, described more than one check valve has a valve body and two drop-stopping rings, this valve body is cylindric and forms respectively a fixed groove at leading portion and stage casing, and be provided with position between two fixed grooves around forming a block edge at this valve body, this two drop-stopping ring respectively correspondence is arranged at this two fixed groove, and this more than one spring correspondence is resisted against the block edge of this valve body.
3. the pneumatic tube rapid pipe joint with return-stopping function according to claim 2, it is characterized in that, the inner peripheral surface of the contiguous front side of described each connecting tube convexes with a ring edge, and this more than one check valve is resisted against the ring edge of this connecting tube to be positioned at this drop-stopping ring correspondence at rear.
4. the pneumatic tube rapid pipe joint with return-stopping function according to claim 3, it is characterized in that, the central authorities of the valve body of described more than one check valve offer a via by back segment to leading portion, this via is blind hole, and forming a ventilating hole that is communicated to this via in upper and lower running through of the outer circumferential face of this valve body back segment, the back segment correspondence that this more than one check valve is provided with this ventilating hole with this valve body penetrates in this more than one connecting tube.
5. according to the pneumatic tube rapid pipe joint with return-stopping function described in any one in claim 1 to 4, it is characterized in that, described female joint chair is provided with three check valves and three springs, left and rightly on this connecting base be arranged at intervals with side by side three aforesaid connecting tubes, and in the forward and backward side of this inlet end, form respectively three ventilating holes respectively, in this vent cap inside, be respectively equipped with three described guiding tubes, this fastening switch offers side by side and spaced three described perforation, and this tool joint pin is provided with three described breathing pipes.
6. the pneumatic tube rapid pipe joint with return-stopping function according to claim 5, is characterized in that, described vent cap is concaved with a voltage stabilizing air chamber and provides a voltage stabilizing passage that is communicated with each voltage stabilizing air chamber in the inner front side of each guiding tube.
7. the pneumatic tube rapid pipe joint with return-stopping function according to claim 6, it is characterized in that, the arranged on left and right sides of the inlet end of described female joint chair offers respectively a buckling groove, the left and right two ends of this tool joint pin leaning seat leading flank convex with respectively a buckle forward, and two buckles of this tool joint pin correspond respectively to two buckling grooves of this mother's joint chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470981.7U CN203488894U (en) | 2013-08-02 | 2013-08-02 | Air transmitting tube rapid joint with reverse blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470981.7U CN203488894U (en) | 2013-08-02 | 2013-08-02 | Air transmitting tube rapid joint with reverse blocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488894U true CN203488894U (en) | 2014-03-19 |
Family
ID=50259729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320470981.7U Expired - Fee Related CN203488894U (en) | 2013-08-02 | 2013-08-02 | Air transmitting tube rapid joint with reverse blocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633345A (en) * | 2014-12-26 | 2015-05-20 | 中国科学院深圳先进技术研究院 | Pneumatic connecting device |
| CN105212584A (en) * | 2014-06-19 | 2016-01-06 | 雃博股份有限公司 | Gas connecting means, gas supply combination and gas supply status method of adjustment |
-
2013
- 2013-08-02 CN CN201320470981.7U patent/CN203488894U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105212584A (en) * | 2014-06-19 | 2016-01-06 | 雃博股份有限公司 | Gas connecting means, gas supply combination and gas supply status method of adjustment |
| CN105212584B (en) * | 2014-06-19 | 2018-05-04 | 雃博股份有限公司 | Gas connecting means, gas supply combination and gas supply status method of adjustment |
| CN104633345A (en) * | 2014-12-26 | 2015-05-20 | 中国科学院深圳先进技术研究院 | Pneumatic connecting device |
| CN104633345B (en) * | 2014-12-26 | 2017-02-01 | 中国科学院深圳先进技术研究院 | pneumatic connecting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20210802 |