CN108777398B - Self-locking pneumatic power-on ventilation female head and male head matched with same - Google Patents
Self-locking pneumatic power-on ventilation female head and male head matched with same Download PDFInfo
- Publication number
- CN108777398B CN108777398B CN201810543894.7A CN201810543894A CN108777398B CN 108777398 B CN108777398 B CN 108777398B CN 201810543894 A CN201810543894 A CN 201810543894A CN 108777398 B CN108777398 B CN 108777398B
- Authority
- CN
- China
- Prior art keywords
- conductor
- power
- boss
- power supply
- steel ball
- 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
- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 126
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000000084 colloidal system Substances 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 20
- 210000001503 joint Anatomy 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009421 internal insulation Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009422 external insulation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6276—Snap or like fastening comprising one or more balls engaging in a hole or a groove
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a self-locking pneumatic electrified ventilation female head and a male head matched with the self-locking pneumatic electrified ventilation female head. The male head comprises a power positive conductor II, a power negative conductor II and an insulating colloid II, wherein the power positive conductor II is a metal round tube with an air vent II on the inner side, and a power negative groove matched with the steel ball is concavely arranged on the surface of the power negative conductor II. The male head and the female head are mutually opposite to each other and can be electrified and ventilated simultaneously, so that the connection is stable and the female head is not easy to fall off.
Description
Technical Field
The invention relates to a power supply connector, in particular to an electrified ventilation female head and a male head matched with the electrified ventilation female head.
Background
The power male and female are electrical connectors that interface with each other, and are provided with power male or female in many articles that require electrical conduction, both of which function to conduct electricity. However, some articles need to be connected with a power supply in the use process, and also need to be provided with an interface for ventilation or liquid ventilation, such as a cupping device with an electric massage function, when in cupping and massage, the cupping device needs to be connected with the power supply and a negative pressure pump, and can work normally only by being connected with a motor for driving the massaging device to vibrate, and can be connected with the negative pressure pump to pump out the gas in the cup body to form a negative pressure environment. The cupping device is simultaneously connected with the power connector and the air pipe connector, so that the cupping device has the advantages of complex structure, high cost, large volume and inconvenience in the use process, and meanwhile, the cupping device is large in vibration in the massage process, and the power male head and the power female head which are in butt joint with each other are easy to loosen or fall off due to repeated vibration, so that the smooth performance of cupping and massage is affected.
Disclosure of Invention
The invention aims at overcoming the defects in the prior art, and provides a self-locking pneumatic electrified ventilating female head and a male head matched with the self-locking pneumatic electrified ventilating female head, which can be electrified and ventilated simultaneously, are stable in interconnection and not easy to fall off, and can adapt to the working environment of repeated vibration.
The technical scheme adopted by the invention for achieving the purpose is as follows: the utility model provides a self-locking pneumatic power-on ventilation female head, including power positive conductor I, internal insulation colloid I, the sealing washer, power negative conductor I, movable spring housing, the spring, the jump ring, the steel ball, power positive conductor I is the metal pipe that the inboard was equipped with air vent I, internal insulation colloid I and sealing washer cladding are respectively in power positive conductor I's surface, and the lower terminal surface of sealing washer terminal surface and internal insulation colloid I offsets, power positive conductor I's upper end outstanding internal insulation colloid I's up end, power positive conductor I's lower extreme outstanding sealing washer's lower terminal surface, the interior rubber tube of power cord that is connected with female head is equipped with the recess of protruding power positive conductor I surface fixed connection of internal insulation colloid I upper end with protruding internal insulation colloid I, power negative conductor I's upper end cladding is outside internal insulation colloid I and sealing washer, power negative conductor I is outside the middle part position outside and is equipped with boss I, power negative conductor I's of boss I downside continues to extend down and forms the cavity of butt joint male head, be equipped with at least two side walls of cavity on cavity side, the boss I's the boss I is equipped with the recess of recess in the cavity side, the boss I is equipped with to the boss I in the inside of ball housing, the boss I's the boss is located to the recess of the inside the boss is located to the cavity I outside the movable spring housing, the boss I is equipped with the boss I's the boss is located to the inside the boss I's position outside the boss is located to the boss II outside the inside the cavity is located to the boss I outside the cavity side relative to the inside the cavity side of the boss I to the inside the boss I to the activity spring housing I is located towards the inside steel ball, the outer surface of the power supply negative electrode conductor I between the lower end surface of the boss I and the upper end surface of the boss II and the inner surface of the movable spring sleeve enclose an annular spring installation position, the spring is sleeved on the outer surface of the power supply negative electrode conductor I and positioned in the spring installation position, the spring is compressed when the movable spring sleeve is pulled upwards, the movable spring sleeve slides upwards relative to the power supply negative electrode conductor I, the boss II of the movable spring sleeve is not pressed on the outer surface of the steel ball any more, and the steel ball outwards flicks into the abdication space of the movable spring sleeve.
The invention further adopts the technical scheme that: still include outer insulating colloid I, outer insulating colloid I fixed connection is at the surface of movable spring housing.
The invention further adopts the technical scheme that: the steel ball cavity hole is a conical hole with a small inner side and a large outer side, and the pore diameter of the innermost side of the steel ball cavity hole is slightly smaller than the outer diameter of the steel ball.
The invention further adopts the technical scheme that: a shoulder for preventing the movable spring sleeve from excessively sliding upwards is arranged on the outer insulating shell of the power line connected with the female head in a protruding mode.
The invention further adopts the technical scheme that: the lower end of the power supply anode conductor I extends downwards to protrude out of the end face of the lower side of the sealing ring to form an anode conductor contact part I, and the side wall of the cavity of the power supply cathode conductor I is a cathode conductor contact part I.
The invention adopts another technical scheme for realizing the aim as follows: the utility model provides a with foretell auto-lock pneumatic circular telegram female head matched with public head that ventilates, including power positive conductor II, power negative pole conductor II, insulating colloid II, power positive conductor II is the metal pipe that inboard was equipped with air vent II, power positive conductor II upper end internal diameter equals with power positive conductor I lower extreme external diameter, insulating colloid II fixed connection is at power positive conductor II's surface, power negative pole conductor II parcel is at insulating colloid II surface, and still expose insulating colloid II respectively at power negative pole conductor II upper end and lower extreme, power negative pole conductor II's external diameter equals with the internal diameter of power negative pole conductor I downside cavity, power negative pole conductor II's surface inwards sunken be equipped with can with the steel ball matched with in power negative pole conductor I steel ball cavity hole, power negative pole conductor II surface protrusion at power negative pole recess downside is equipped with the connection boss, be provided with the fixed screw thread at the power negative pole conductor II surface of connection boss lower extreme, fixed screw thread lower extreme continues downwardly extending to have negative pole connecting portion.
The invention further adopts the technical scheme that: the outer contour of the connecting boss is square or regular six-deformation which can be matched with a spanner.
The invention further adopts the technical scheme that: the inner wall of the vent hole II on the inner side of the power supply anode conductor II is provided with a step surface, the aperture of the upper end of the step surface is larger than that of the lower end of the step surface, and the vent hole II is internally provided with filter cotton positioned on the step surface.
The self-locking pneumatic electrified ventilation female head and the male head matched with the same have the following beneficial effects: because be equipped with the air vent respectively in female head of auto-lock pneumatic circular telegram and rather than complex public head, two air vents can dock when female head and public head butt joint and form unblocked air guide or liquid guide pipeline, can satisfy not only needs electrically conductive but also need the instrument use of air guide or liquid for use this female head and public head's instrument structure is simpler, use more convenient, the cost is lower, and simultaneously when public female head butt joint, the steel ball of female head can mutually support with the power negative pole recess of public head, interconnect is stable, is difficult for droing, can adapt to the operational environment who shakes repeatedly.
The self-locking pneumatic powered ventilating female head and the male head matched with the same are further described below with reference to the accompanying drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of the structure of a self-locking pneumatic powered ventilation female head of the present invention;
FIG. 2 is a schematic view of the male head of the present invention mated with the self-locking pneumatic powered ventilated female head of FIG. 1;
reference numerals illustrate: the power supply comprises a 1-outer insulating shell, a 2-conducting wire, a 3-vent I, a 4-inner rubber tube, a 5-inner insulating rubber body I, a 6-shoulder, a 7-power supply negative electrode conductor I, an 8-outer insulating rubber body I, a 9-movable spring sleeve, a 10-spring, an 11-boss II, a 12-clamp spring, a 13-negative electrode conductor contact part I, a 14-steel ball, a 15-cavity, a 16-positive electrode conductor contact part I, a 17-relief space, a 18-steel ball cavity, a 19-clamp spring positioning groove, a 20-spring mounting position, a 21-boss I, a 22-sealing ring, a 23-power supply negative electrode welding point, a 24-power supply positive electrode welding point, a 25-power supply positive electrode conductor I, a 26-filter cotton, a 27-vent II, a 28-power supply positive electrode conductor II, a 29-insulating rubber body II, a 30-power supply negative electrode conductor II, a 31-power supply negative electrode groove, a 32-connection boss, a 33-fixing screw tooth, a 34-negative electrode connection part, a 35-positive electrode conductor contact part II and a 36-negative electrode conductor contact part II.
Detailed Description
As shown in figure 1, the self-locking pneumatic power-on ventilation female head (called as a female head for short) comprises a power source positive electrode conductor I, an inner insulating colloid I, a sealing ring, a power source negative electrode conductor I, a movable spring sleeve, a spring, a clamp spring and a steel ball.
The power supply positive electrode conductor I is a metal round tube with a vent hole I on the inner side, the inner insulating colloid I and the sealing ring are respectively coated on the outer surface of the power supply positive electrode conductor I, the inner insulating colloid I is located on the upper side, the sealing ring is located on the lower side, the upper end face of the sealing ring abuts against the lower end face of the inner insulating colloid I, the upper end of the power supply positive electrode conductor I protrudes out of the upper end face of the inner insulating colloid I, the lower end of the power supply positive electrode conductor I protrudes out of the lower end face of the sealing ring, and the lower end of the power supply positive electrode conductor I extends downwards to protrude out of the lower end face of the sealing ring to form a positive electrode conductor contact part I. The power cord connected with the female head comprises an inner rubber tube, an outer insulating shell and a conductive wire which is arranged between the outer surface of the inner rubber tube and the inner surface of the outer insulating shell in a spiral winding mode, and the inner rubber tube of the power cord connected with the female head is fixedly connected with the outer surface of a power positive conductor I protruding out of the upper end of the inner insulating colloid I.
The upper end of the power supply negative electrode conductor I is coated outside the inner insulating colloid I and the sealing ring, a boss I is outwards arranged on the outer surface of the power supply negative electrode conductor I near the middle position in a protruding mode, an outer insulating shell of a power supply wire connected with the female head is fixedly connected with the outer surface of the power supply negative electrode conductor I at the upper end of the boss I, and a shoulder for preventing the movable spring sleeve from excessively sliding upwards is further arranged on the outer insulating shell of the power supply wire connected with the female head in a protruding mode. The power supply negative electrode conductor I at the lower side of the boss I continues to extend downwards to form a cavity for abutting the male head, the side wall of the cavity of the power supply negative electrode conductor I is a negative electrode conductor contact part I, at least two steel ball cavity holes penetrating through the side wall of the cavity are formed in the side wall of the cavity, the steel ball cavity holes are conical holes with small inner sides and large outer sides, the pore diameter of the innermost side of each steel ball cavity hole is slightly smaller than the outer diameter of each steel ball, and the steel balls are positioned in the steel ball cavity holes and cannot be separated from the steel ball cavity holes. The outer surface of the power supply negative electrode conductor I at the lower side of the steel ball cavity hole is inwards concavely provided with an annular clamping spring positioning groove, and the clamping spring is positioned in the clamping spring positioning groove. The movable spring sleeve is sleeved outside the boss I and the power supply negative electrode conductor I at the lower side of the boss I, the boss II is inwards arranged on the inner side surface of the movable spring sleeve in a protruding mode at the position corresponding to the steel ball cavity hole, the abdication space is outwards concavely arranged on the inner surface of the movable spring sleeve at the lower side of the boss II, and the clamp spring can prevent the movable spring sleeve from being separated from the outer surface of the power supply negative electrode conductor I. The invention also comprises an external insulating colloid I which is fixedly connected to the outer surface of the movable spring sleeve. The outer surface of the power supply negative electrode conductor I between the lower end surface of the boss I and the upper end surface of the boss II and the inner surface of the movable spring sleeve enclose an annular spring installation position, the spring is sleeved on the outer surface of the power supply negative electrode conductor I and positioned in the spring installation position, the spring is compressed when the movable spring sleeve is pulled upwards, the movable spring sleeve slides upwards relative to the power supply negative electrode conductor I, the boss II of the movable spring sleeve is not pressed on the outer surface of the steel ball any more, and the steel ball outwards flicks into the abdication space of the movable spring sleeve.
As shown in FIG. 2, the male head (called male head for short) matched with the self-locking pneumatic power-on ventilation female head comprises a power source positive electrode conductor II, a power source negative electrode conductor II and an insulating colloid II. The power supply positive electrode conductor II is a metal round tube with a vent hole II on the inner side, the inner diameter of the upper end of the power supply positive electrode conductor II is equal to the outer diameter of the lower end of the power supply positive electrode conductor I, and the inner side surface of the upper end of the power supply positive electrode conductor II is a positive electrode conductor contact part II. The inner wall of the vent hole II on the inner side of the power supply anode conductor II is provided with a step surface, the aperture of the upper end of the step surface is larger than that of the lower end of the step surface, and the vent hole II is internally provided with filter cotton positioned on the step surface. The insulating colloid II is fixedly connected to the outer surface of the positive electrode conductor II of the power supply, the negative electrode conductor II of the power supply is wrapped on the outer surface of the insulating colloid II, the insulating colloid II is exposed at the upper end and the lower end of the negative electrode conductor II of the power supply respectively, and the radial insulating colloid II does not protrude out of the surface of the negative electrode conductor II of the power supply. The external diameter of the power supply negative electrode conductor II is equal to the internal diameter of the cavity at the lower side of the power supply negative electrode conductor I, a power supply negative electrode groove which can be matched with steel balls positioned in the steel ball cavity hole of the power supply negative electrode conductor I is concavely arranged on the surface of the power supply negative electrode conductor II, a connecting boss is convexly arranged on the outer surface of the power supply negative electrode conductor II at the lower side of the power supply negative electrode groove, and the outer surface of the power supply negative electrode conductor II at the upper side of the connecting boss is a negative electrode conductor contact part II. The outer contour of the connecting boss is square or regular six-deformation which can be matched with a spanner, and the connecting boss is used for installing the male head on an instrument (such as a massage cupping device) needing to use the male head. The outer surface of the power supply negative electrode conductor II at the lower end of the connecting boss is provided with a fixed screw thread, the massage cupping device is provided with a mounting hole with internal threads, the male head can be directly twisted into the mounting hole, and the fixed screw thread of the male head is matched with the internal threads of the mounting hole. The lower end of the fixed screw tooth is extended downwards to form a negative electrode connecting part which is used for being connected with a negative electrode conductive wire on the inner side of an instrument (such as a massage cupping device). The bottom end of the power supply positive electrode conductor II penetrates out of the lower end face of the insulating colloid II and can be directly connected with the positive electrode conductive wire on the inner side of an instrument (such as a massage cupping device), and the vent hole II in the middle of the power supply positive electrode conductor II can be directly connected with the air suction hole of the massage cupping device.
When the massage cupping device is used, the male head can be arranged on the massage cupping device, when the massage cupping device needs to be powered on, the female head connected with the power line is directly inserted on the male head, before the female head is inserted into the male head, the external insulation colloid I connected with the movable spring sleeve into a whole is required to be pulled upwards, the movable spring sleeve moves upwards to compress the spring, the boss II on the inner side of the movable spring sleeve is not pressed on the outer surface of the steel ball, the steel ball outwards flickers into the abdication space of the movable spring sleeve, at the moment, the male head can be integrally inserted into the cavity of the female head, the lower end of the positive electrode conductor I of the male head is inserted into the inner hole at the upper end of the positive electrode conductor II of the male head, the positive electrode conductor contact part I and the positive electrode conductor contact part II of the female head are mutually contacted, the external insulation colloid I connected with the negative electrode conductor contact part II of the male head is released, the movable spring sleeve moves downwards under the action of the spring return force, the boss II extrudes inwards to flick the steel ball into the power groove of the male head, and the male head and the female head and the steel ball I are mutually matched with the vent hole. The female head and the male head are firmly connected and are not easy to fall off. When the female and male heads are required to be separated, the outer insulating colloid I which is connected with the movable spring sleeve into a whole is pulled upwards by hands, the movable spring sleeve moves upwards integrally, the boss II on the inner side of the movable spring sleeve is not pressed on the outer surface of the steel ball any more, and the steel ball outwards flicks into the abdication space of the movable spring sleeve, so that the male head can be pulled out from the cavity of the female head.
The above embodiments are merely preferred embodiments of the present invention, the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a female head of auto-lock pneumatic circular telegram, a serial communication port, including power positive pole electric conductor I (25), interior insulating colloid I (5), sealing washer (22), power negative pole conductor I (7), movable spring housing (9), spring (10), jump ring (12), steel ball (14), power positive pole electric conductor I (25) are the metal pipe that inboard was equipped with air vent I (3), interior insulating colloid I (5) and sealing washer (22) cladding are at the surface of power positive pole electric conductor I (25) respectively, and sealing washer (22) up end offsets with the lower terminal surface of interior insulating colloid I (5), the up end of power positive pole electric conductor I (25) outstanding up end of interior insulating colloid I (5), the lower extreme of power positive pole electric conductor I (25) outstanding up end of sealing washer (22), the interior rubber tube (4) of power cord that are connected with the female head is with the power positive pole electric conductor I (25) surface fixed connection of outstanding interior insulating colloid I (5), power negative pole electric conductor I (7) upper end cladding is equipped with the boss I's of the outer surface of the outer insulating colloid I (21) of the outer end of power positive pole electric conductor I (5) of outer end of insulating colloid I (7) and the outer end of sealing washer (21) of connecting with the female head, the boss I's of power connection is equipped with the outer surface of the outer terminal (21) of power cord (1), the power supply negative electrode conductor I (7) at the lower side of the boss I (21) continues to downwards extend to form a cavity (15) of the butt joint male head, at least two steel ball cavity holes (18) penetrating through the side wall of the cavity (15) are arranged on the side wall of the cavity (15), steel balls (14) are positioned in the steel ball cavity holes (18), annular clamp spring positioning grooves (19) are inwards concavely arranged on the outer surface of the power supply negative electrode conductor I (7) at the lower side of the steel ball cavity holes (18), clamp springs (12) are positioned in the clamp spring positioning grooves (19), a movable spring sleeve (9) is sleeved outside the boss I (21) and outside the power supply negative electrode conductor I (7) at the lower side of the boss I (21), the inner side surface of the movable spring sleeve (9) is internally provided with a boss II (11) in a protruding way at a position corresponding to the steel ball cavity hole (18), the inner surface of the movable spring sleeve (9) at the lower side of the boss II (11) is outwards provided with a abdication space (17) in a recessed way, the outer surface of the power supply negative electrode conductor I (7) between the lower end surface of the boss I (21) and the upper end surface of the boss II (11) and the inner surface of the movable spring sleeve (9) enclose an annular spring mounting position (20), the spring (10) is sleeved on the outer surface of the power supply negative electrode conductor I (7) and positioned in the spring mounting position (20), the spring (10) is compressed when the movable spring sleeve (9) is pulled upwards, the movable spring sleeve (9) slides upwards relative to the power supply negative electrode conductor I (7), the boss II (11) of the movable spring sleeve (9) is not pressed on the outer surface of the steel ball (14) any more, and the steel ball (14) outwards flicks into the abdication space (17) of the movable spring sleeve (9).
2. The self-locking pneumatic powered ventilating female head as claimed in claim 1, further comprising an outer insulating colloid I (8), wherein the outer insulating colloid I (8) is fixedly connected to the outer surface of the movable spring sleeve (9).
3. The self-locking pneumatic powered ventilating female head as claimed in claim 1, wherein the steel ball cavity hole (18) is a conical hole with a small inner side and a large outer side, and the innermost pore diameter of the steel ball cavity hole (18) is slightly smaller than the outer diameter of the steel ball (14).
4. The self-locking pneumatic powered ventilated female connector according to claim 1, characterized in that the external insulating housing (1) of the power cord connected to the female connector is provided with a protruding shoulder (6) which prevents the mobile spring sleeve (9) from sliding excessively upwards.
5. The self-locking pneumatic power-on ventilation female head according to claim 1, wherein the lower end of the power supply positive electrode conductor I (25) extends downwards to protrude out of the lower side end face of the sealing ring (22) to form a positive electrode conductor contact part I (16), and the side wall of the cavity (15) of the power supply negative electrode conductor I (7) is a negative electrode conductor contact part I (13).
6. A male head matched with a self-locking pneumatic electrified ventilation female head as claimed in claim 1 is characterized by comprising a power positive conductor II (28), a power negative conductor II (30) and an insulating colloid II (29), wherein the power positive conductor II (28) is a metal round tube with an air vent II (27) at the inner side, the inner diameter of the upper end of the power positive conductor II (28) is equal to the outer diameter of the lower end of the power positive conductor I (25), the insulating colloid II (29) is fixedly connected to the outer surface of the power positive conductor II (28), the power negative conductor II (30) is wrapped on the outer surface of the insulating colloid II (29), the insulating colloid II (29) is respectively exposed at the upper end and the lower end of the power negative conductor II (30), the outer diameter of the power negative conductor II (30) is equal to the inner diameter of a cavity (15) at the lower side of the power negative conductor I (7), a power negative groove (31) matched with steel balls (14) positioned in the cavity (18) of the power negative conductor I (7) is arranged in an inward concave manner on the surface of the power negative conductor II (30), a boss (32) is arranged on the outer surface of the power negative conductor II (30) which is fixedly connected to the outer surface of the power negative conductor II (30), the lower end of the fixed screw thread (33) continues to extend downwards to form a negative electrode connecting part (34).
7. A male according to claim 6, characterized in that the outer contour of the connecting boss (32) is square or six-positively deformable for cooperation with a wrench.
8. A male head according to claim 6, characterized in that the inner wall of the vent hole ii (27) inside the positive conductor ii (28) of the power supply is provided with a step surface, the aperture of the upper end of the step surface is larger than the aperture of the lower end of the step surface, and that in the vent hole ii (27) a filter cotton (26) positioned on the step surface is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543894.7A CN108777398B (en) | 2018-05-31 | 2018-05-31 | Self-locking pneumatic power-on ventilation female head and male head matched with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810543894.7A CN108777398B (en) | 2018-05-31 | 2018-05-31 | Self-locking pneumatic power-on ventilation female head and male head matched with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108777398A CN108777398A (en) | 2018-11-09 |
| CN108777398B true CN108777398B (en) | 2023-11-14 |
Family
ID=64028133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810543894.7A Active CN108777398B (en) | 2018-05-31 | 2018-05-31 | Self-locking pneumatic power-on ventilation female head and male head matched with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777398B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818203B (en) * | 2019-03-22 | 2024-03-15 | 核工业理化工程研究院 | Camera support capable of being remotely disassembled and assembled through manipulator |
| CN109888540A (en) * | 2019-04-11 | 2019-06-14 | 黄广文 | Self-locking pneumatic energization ventilation quadrupole female and male connector engaged therewith |
| CN110444976A (en) * | 2019-09-03 | 2019-11-12 | 东莞丽丝智能科技有限公司 | The removable assembling structure of the power supply line of portable curler |
| CN110507060B (en) * | 2019-10-12 | 2021-11-26 | 东莞丽丝智能科技有限公司 | Portable electric heating comb |
| CN110664083B (en) * | 2019-10-12 | 2022-01-04 | 东莞丽丝智能科技有限公司 | Portable hair straightener |
| CN110584295B (en) * | 2019-10-12 | 2022-05-13 | 东莞丽丝智能科技有限公司 | Portable curling iron |
| CN111289814B (en) * | 2019-12-02 | 2022-04-08 | 国网浙江嘉善县供电有限公司 | Portable distribution check out test set with self-locking function connects |
| CN112072362A (en) * | 2020-09-11 | 2020-12-11 | 苏州凯毅斯智能驱动技术有限公司 | Connector with communication heavy current resistant dialing and plugging functions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2333560C1 (en) * | 2007-04-02 | 2008-09-10 | Анатолий Васильевич Седых | Water cooled cable |
| CN106816762A (en) * | 2017-03-20 | 2017-06-09 | 黄广文 | Ventilation or logical liquid power supply male easy to plug and the power supply female for connecing corresponding thereto |
| CN206806616U (en) * | 2017-03-20 | 2017-12-26 | 黄广文 | Ventilation or logical liquid power supply male easy to plug and the power supply female connect corresponding thereto |
| CN208272270U (en) * | 2018-05-31 | 2018-12-21 | 黄广文 | Self-locking pneumatic energization ventilation female and male connector engaged therewith |
-
2018
- 2018-05-31 CN CN201810543894.7A patent/CN108777398B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2333560C1 (en) * | 2007-04-02 | 2008-09-10 | Анатолий Васильевич Седых | Water cooled cable |
| CN106816762A (en) * | 2017-03-20 | 2017-06-09 | 黄广文 | Ventilation or logical liquid power supply male easy to plug and the power supply female for connecing corresponding thereto |
| CN206806616U (en) * | 2017-03-20 | 2017-12-26 | 黄广文 | Ventilation or logical liquid power supply male easy to plug and the power supply female connect corresponding thereto |
| CN208272270U (en) * | 2018-05-31 | 2018-12-21 | 黄广文 | Self-locking pneumatic energization ventilation female and male connector engaged therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108777398A (en) | 2018-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108777398B (en) | Self-locking pneumatic power-on ventilation female head and male head matched with same | |
| US10154571B2 (en) | Connector for connecting a lamp to a power source | |
| CN213688810U (en) | Low-pressure explosion-proof valve air inlet plug | |
| CN202231232U (en) | Plug-in type cable connector | |
| CN209516086U (en) | Self-locking pneumatic energization ventilation quadrupole female and male connector engaged therewith | |
| CN208272270U (en) | Self-locking pneumatic energization ventilation female and male connector engaged therewith | |
| CN109888540A (en) | Self-locking pneumatic energization ventilation quadrupole female and male connector engaged therewith | |
| CN213584322U (en) | Floatable double-channel electric connector | |
| CN201927787U (en) | Plug with double plugging-and-connecting end | |
| CN208508092U (en) | Self-locking water-proof connector | |
| CN208508158U (en) | A kind of quick electric connector | |
| CN210745528U (en) | Earphone set | |
| CN215645179U (en) | Sealing contact element structure | |
| CN206098901U (en) | Water -proof connector | |
| CN221080502U (en) | Vehicle-mounted plug | |
| CN220403891U (en) | Air guide pipe of dust collector | |
| CN213989374U (en) | Waterproof quick-connecting seat for electric appliance | |
| CN219874143U (en) | Multi-angle connector plug | |
| CN219458144U (en) | Waterproof unmanned aerial vehicle of American standard is to public plug power cord | |
| CN114122830B (en) | Male and female end adapter of electric connector | |
| CN204420591U (en) | Bright light torch | |
| CN219046340U (en) | Waterproof energy storage connector | |
| CN219941399U (en) | Portable breast pump | |
| CN221057702U (en) | Plug connector | |
| CN209607947U (en) | A kind of fit structure and its power connector of insulation crust and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |