CN218005418U - Quick-connection type equipotential internal threaded pipe joint - Google Patents
Quick-connection type equipotential internal threaded pipe joint Download PDFInfo
- Publication number
- CN218005418U CN218005418U CN202221141649.1U CN202221141649U CN218005418U CN 218005418 U CN218005418 U CN 218005418U CN 202221141649 U CN202221141649 U CN 202221141649U CN 218005418 U CN218005418 U CN 218005418U
- Authority
- CN
- China
- Prior art keywords
- ring
- wire core
- equipotential
- clamping
- radius
- 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
Images
Abstract
The utility model discloses a quick-connect type equipotential internal thread pipe joint, which comprises a locking mechanism for locking a wire core and an equipotential insert; the end face of the equipotential insert is provided with an inner hole for fixing a locking mechanism, and the locking mechanism comprises a clamping ring for locking the electric wire core and a push ring for separating the electric wire core from the clamping ring; the snap ring with the connection can be dismantled to the push ring, just snap ring, push ring set gradually in the hole from inside to outside. The electric wire core sequentially passes through the push ring and the snap ring, the snap ring is used for locking the electric wire core, and the push ring and the snap ring are both arranged in the inner hole and the snap ring locks the electric wire core, so that the electric wire core cannot be separated; when pulling out the line, at first with the hand effort in the throw-away collar, make the throw-away collar conflict in the snap ring, under the effect of snap ring, the snap ring is not at locking electric core, is favorable to electric core, just so can accomplish and pull out electric core fast. The utility model discloses need not extra appurtenance, can realize the wiring fast and pull out the line operation.
Description
Technical Field
The utility model relates to a technical field is made to the coupling, concretely relates to take equipotential female connection of formula of connecing soon.
Background
According to the 'residential design code', a toilet in a newly built residence of a town is suitable for equipotential connection, and the equipotential connection is that all metal objects in the toilet are reliably connected through conduction to enable the whole toilet to become a good equipotential body. At present, an electrician can directly connect a metal article in a toilet to an open-mounted electric wire in the decoration process, and the other end of the electric wire is connected into an equipotential connection terminal box in parallel, so that the operation is troublesome, and the open-mounted electric wire is not attractive.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem of obviously adorning wiring troublesome poeration in the actual decoration, provide the area equipotential internal thread union coupling of a formula of connecing soon, it can realize fast that the wiring is more pleasing to the eye with pulling out line operation and overall arrangement.
In order to realize the above, the utility model discloses the purpose, the technical scheme of adoption as follows:
a quick-connection type equipotential internal threaded pipe joint comprises a locking mechanism used for locking an electric wire core and an equipotential insert; the end face of the equipotential insert is provided with an inner hole for fixing a locking mechanism, and the locking mechanism comprises a clamping ring for locking the electric wire core and a push ring for separating the electric wire core from the clamping ring; the snap ring with the connection can be dismantled to the push ring, just snap ring, push ring set gradually in the hole from inside to outside.
Preferably, the clamping ring is of a circular ring structure, at least 2 elastic clamping teeth are arranged on the inner wall of the clamping ring, and one ends of the clamping teeth are connected with the inner wall of the clamping ring; the other end of the latch extends along the axial direction of the clamping ring and inclines towards the central axis of the clamping ring; the axis of the snap ring and the snap tooth form an acute angle.
Furthermore, at least 2 clamping teeth are arranged at equal intervals, and the other ends of the clamping teeth enclose a circle; one end of the push ring is abutted against the latch, and the other end of the latch expands outwards under the thrust of the push ring.
Still further, the radius of a circle formed by the other ends of the clamping teeth is smaller than that of the electric wire core.
Still further, the contact surface that the other end of latch and electric wire core contact sets up to the arcwall face.
Still further, the push ring comprises elastic connecting pieces and a circular ring structure, wherein the number of the elastic connecting pieces is the same as that of the clamping teeth; the connecting pieces with the same number as the clamping teeth are encircled to form a circular truncated cone structure, and a first through hole penetrating through the lower bottom surface and the upper bottom surface is formed in the middle of the circular truncated cone structure; the circular ring structure is arranged on the lower bottom surface with larger diameter of the circular truncated cone structure; the radius of the first through hole and the radius of the inner circle of the circular ring structure are larger than or equal to the radius of the electric wire core; the upper bottom surface with the smaller diameter of the circular truncated cone structure is inserted into the clamping ring, namely, one end of the connecting piece is propped against the inner side of the clamping tooth.
Furthermore, the radius of the upper bottom surface with the smaller diameter of the circular truncated cone structure is smaller than the radius of the inner circle of the clamping ring and larger than the radius of a circle surrounded by the other end of the clamping tooth.
Furthermore, the excircle radius of the circular ring structure is smaller than the radius of the lower bottom surface with the larger diameter of the circular truncated cone structure, so that the circular ring structure and the lower bottom surface with the larger diameter form a reverse buckling structure.
Furthermore, the end surface of the equipotential insert is provided with a boss, and the inner hole is arranged in the boss; the inner hole sequentially comprises a wire inserting hole, a first cylindrical hole for fixedly placing a clamping ring, a second cylindrical hole for placing a push ring and a third cylindrical hole for limiting the push ring from inside to outside; the push ring is arranged in the second cylindrical hole in a sliding mode.
Furthermore, the latch of the clamping ring faces the first cylindrical hole; the radius of the third cylindrical hole is smaller than that of the second cylindrical hole; the radius of the lower bottom surface with the larger diameter of the circular truncated cone structure is larger than that of the third cylindrical hole and smaller than or equal to that of the second cylindrical hole.
The utility model has the advantages as follows:
the utility model has the advantages of: in terms of wiring installation: the electric wire core sequentially passes through the push ring and the snap ring, the snap ring is utilized to lock the electric wire core, and the push ring and the snap ring are both arranged in the inner hole, and the snap ring locks the electric wire core, so the electric wire core cannot be separated; when pulling out the line, at first with hand effort in the throw-out collar, make the throw-out collar conflict in the snap ring, under the effect of snap ring, the snap ring is not at locking electric wire core, is favorable to electric wire core, just so can accomplish and pull out electric wire core fast. The utility model discloses need not extra appurtenance, can realize the wiring fast and pull out the line operation.
Drawings
Fig. 1 is an overall schematic view of the quick-connect equipotential female coupler of the present invention.
Fig. 2 is an anatomical schematic diagram of the quick-connect type equipotential female pipe joint of the present invention.
Fig. 3 is a three-dimensional structure diagram of the equipotential insert of the present invention.
Fig. 4 is a cross-sectional view of an equipotential insert of the present invention.
Fig. 5 is a perspective view of the snap ring of the present invention.
Fig. 6 is a cross-sectional view of a snap ring of the present invention.
Fig. 7 is a perspective view of the push ring of the present invention.
Fig. 8 is a cross-sectional view of the push ring of the present invention.
Fig. 9 is a schematic diagram of the working process of the quick-connect type equipotential female pipe joint of the present invention.
In the figure: 1-equipotential insert, 101-inner hole, 102-boss, 103-rotation-stopping nail, 104-wire-inserting hole, 105-first cylindrical hole, 106-second cylindrical hole, 107-third cylindrical hole, 2-snap ring, 201-snap tooth, 202-arc surface, 3-push ring, 301-connecting piece, 302-circular ring structure, 303-first through hole, 4-plastic piece, 5-electric wire core, 6-sealed inner groove, 7-sealed groove and 8-sealed outer groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a quick-connect equipotential internal threaded pipe joint comprises a locking mechanism for locking a wire core 5 and an equipotential insert 1; the end face of the equipotential insert 1 is provided with an inner hole 2 for fixing a locking mechanism, and the locking mechanism comprises a clamping ring 2 for locking a wire core 5 and a push ring 3 for separating the wire core 5 from the clamping ring 2; the snap ring 2 with the connection can be dismantled to the push ring 3, just snap ring 2, push ring 3 set gradually in hole 2 from inside to outside.
This embodiment is in the aspect of wiring installation: the electric wire core 5 sequentially passes through the push ring 3 and the snap ring 2, the snap ring 2 is utilized to lock the electric wire core 5, and the push ring 3 and the snap ring 2 are both arranged in the inner hole 2, and the snap ring 2 locks the electric wire core 5, so that the electric wire core 5 cannot be separated; when pulling out the line, at first with hand effort in throw-out collar 3, make throw-out collar 3 contradict in snap ring 2, under the effect of snap ring 2, snap ring 2 is not at locking electric wire core 5, is favorable to electric wire core 5, just so can accomplish and pull out electric wire core 5 fast. The utility model discloses need not extra appurtenance, can realize the wiring fast and pull out the line operation.
In a specific embodiment, as shown in fig. 5 and 6, the snap ring 2 is a circular ring structure 302, at least 2 elastic latches 201 are arranged on the inner wall of the snap ring 2, and one end of each latch 201 is connected with the inner wall of the snap ring 2; the other end of the latch 201 extends along the axial direction of the snap ring 2 and inclines towards the central axis of the snap ring 2; the axis of the snap ring 2 and the latch 201 form an acute angle. In this embodiment, there is no particular requirement on the shape structure of the snap ring 2, and the snap ring 2 may be a matrix or a circle, and the embodiment will be described in detail with reference to the snap ring 2 as the circular ring structure 302.
At least 2 clamping teeth 201 are arranged at equal intervals, and the other ends of the clamping teeth 201 enclose a circle; one end of the push ring 3 abuts against the latch 201, and under the thrust of the push ring 3, the other end of the latch 201 expands outwards.
As shown in fig. 5 and 6, in this embodiment, 4 elastic latch teeth 201 are provided, and are arranged at equal intervals and enclose a circle, the wire core 5 penetrates through the circle formed by the latch teeth 201, and is engaged and locked by the latch teeth 201.
In order to be able to bite and lock the electric wire core 5, the radius of the circle enclosed by the other end of the latch 201 is smaller than the radius of the electric wire core 5. Since the other end of the latch 201 extends along the axial direction of the snap ring 2 and inclines towards the central axis of the snap ring 2, when the wire core 5 passes through the elastic latch 201 in the opposite direction, the elastic latch 201 expands outwards under the action of the wire core 5. But close to the wire core 5. When the electric wire core 5 is pulled out, the electric wire core 5 is not easy to be pulled out because the other end of the elastic latch 201 is tightly engaged with the electric wire core 5.
In order to increase the contact surface to electric wire core 5, be favorable to latch 201 interlock electric wire core 5, the contact surface of the other end of latch 201 and electric wire core 5 contact set up to arcwall face 202.
In this embodiment, the pushing ring 3 acts on the latch 201 of the snap ring 2, so that the latch 201 is expanded and no longer in a state of engaging with the electric wire core 5, so that a worker can rapidly pull out the electric wire core 5 from the snap ring 2.
In this embodiment, the unisocket with equipotential internal threads further includes a plastic part 4, and the equipotential insert 1 is embedded into the plastic part 4 through an injection molding process. The equipotential inserts be equipped with the internal thread hole, the internal thread terminal surface is equipped with the strengthening rib under be provided with the nail 103 of splining. The equipotential insert 1 described in this embodiment is made of a metal material, so the pipe joint is a combination of the metal equipotential insert 1 and the plastic part 4, when the pipe joint is installed in a threaded connection, the equipotential insert 1 receives an axial rotation force, and the rotation-stopping nail 103 effectively prevents the rotation of the equipotential insert 1 through the resistance of the plastic. The bottom of the internal thread hole is provided with 1 sealing inner groove 6, the inner surface of the bottom is provided with 1 sealing groove 7, the outer surface is provided with 3 or more sealing outer grooves 8, the sealing inner grooves 6, the sealing grooves 7 and the sealing outer grooves 8 are filled with plastic through injection molding to form a plurality of zigzag seepage-proofing lines, and water leakage is effectively prevented
The equipotential female adapter of this embodiment is in the aspect of antiseep: on the premise that the total length and the weight cost of the equipotential insert 1 are not increased, a plurality of grooves are respectively designed on the outer surface, the inner surface and the bottom, and the grooves, the inner surface, the bottom end surface and the outer surface are filled with plastic through injection molding to form a plurality of zigzag seepage-proof lines, so that the water leakage is effectively prevented; the equipotential insert 1 is structurally characterized in that: the rotation stopping nails 103 are designed at the end face positions of the inner threaded holes instead of being arranged at the bottoms of the equipotential inserts 1 like the traditional method, so that the length of the equipotential inserts 1 is shortened, and the weight cost is effectively saved.
Example 2
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a quick-connect equipotential internal threaded pipe joint includes a locking mechanism for locking a wire core 5, and an equipotential insert 1; the end face of the equipotential insert 1 is provided with an inner hole 2 for fixing a locking mechanism, and the locking mechanism comprises a clamping ring 2 for locking the electric wire core 5 and a push ring 3 for separating the electric wire core 5 from the clamping ring 2; the snap ring 2 with the connection can be dismantled to the push ring 3, just snap ring 2, push ring 3 set gradually in hole 2 from inside to outside.
This embodiment is in the aspect of wiring installation: the electric wire core 5 sequentially passes through the push ring 3 and the snap ring 2, the snap ring 2 is utilized to lock the electric wire core 5, and the push ring 3 and the snap ring 2 are both arranged in the inner hole 2, and the snap ring 2 locks the electric wire core 5, so that the electric wire core 5 cannot be separated; when pulling out the line, at first with the hand effort in push ring 3, make push ring 3 contradict in snap ring 2, under the effect of snap ring 2, snap ring 2 is not locking electric core 5, is favorable to electric core 5, just so can accomplish and pull out electric core 5 fast. The utility model discloses need not extra appurtenance, can realize the wiring fast and pull out the line operation.
In a specific embodiment, as shown in fig. 5 and 6, the snap ring 2 is a circular ring structure 302, at least 2 elastic snap teeth 201 are arranged on the inner wall of the snap ring 2, and one end of each snap tooth 201 is connected with the inner wall of the snap ring 2; the other end of the latch 201 extends along the axial direction of the snap ring 2 and inclines towards the central axis of the snap ring 2; the axis of the snap ring 2 and the latch 201 form an acute angle. In this embodiment, there is no particular requirement on the shape structure of the snap ring 2, and the snap ring 2 may be in a matrix or a circle, and the snap ring 2 is taken as the circular ring structure 302 for detailed description.
At least 2 clamping teeth 201 are arranged at equal intervals, and the other ends of the clamping teeth 201 enclose a circle; one end of the push ring 3 abuts against the latch 201, and under the thrust of the push ring 3, the other end of the latch 201 expands outwards.
As shown in fig. 5 and 6, in this embodiment, 4 elastic latch teeth 201 are provided, and are arranged at equal intervals and enclose a circle, the wire core 5 penetrates through the circle formed by the latch teeth 201, and is engaged and locked by the latch teeth 201.
In order to be able to bite and lock the electric wire core 5, the radius of the circle enclosed by the other end of the latch 201 is smaller than the radius of the electric wire core 5. Because the other end of the latch 201 extends along the axial direction of the snap ring 2 and inclines towards the central axis of the snap ring 2, when the wire core 5 passes through the elastic latch 201 in the opposite direction, the elastic latch 201 expands outwards under the action of the wire core 5. But is in close proximity to the wire core 5. When the electric wire core 5 is pulled out, the electric wire core 5 is not easy to be pulled out because the other end of the elastic latch 201 is tightly engaged with the electric wire core 5.
In order to increase the contact surface of the wire core 5 and facilitate the engagement of the latch 201 with the wire core 5, the contact surface of the other end of the latch 201 contacting with the wire core 5 is set to be an arc surface 202.
In this embodiment, the pushing ring 3 acts on the latch 201 of the snap ring 2, so that the latch 201 is expanded and no longer in a state of engaging with the electric wire core 5, so that a worker can rapidly pull out the electric wire core 5 from the snap ring 2.
As shown in fig. 7 and 8, the present embodiment provides a specific structure of the push ring 3, which is as follows:
the push ring 3 comprises elastic connecting pieces 301 and circular ring structures 302, the number of the elastic connecting pieces is the same as that of the latch teeth 201; the connecting pieces 301 with the same number as the clamping teeth 201 form a circular truncated cone structure in an enclosing mode, and a first through hole 303 penetrating through the lower bottom surface and the upper bottom surface is formed in the middle of the circular truncated cone structure; the circular ring structure 302 is arranged on the lower bottom surface with the larger diameter of the circular truncated cone structure; the radius of the first through hole 303 and the radius of the inner circle of the annular structure 302 are larger than or equal to the radius of the electric wire core 5; the upper bottom surface with the smaller diameter of the circular truncated cone structure is inserted into the snap ring 2, namely, one end of the connecting piece 301 is abutted against the inner side of the snap tooth 201.
This embodiment utilizes connecting piece 301 to strut latch 201 for latch 201 no longer interlocks electric core 5, conveniently dials out. Each of the connecting members 301 abuts against the inner side of the corresponding latch 201.
In a specific embodiment, the radius of the upper bottom surface with the smaller diameter of the circular truncated cone structure is smaller than the radius of the inner circle of the snap ring 2 and larger than the radius of the circle surrounded by the other end of the snap tooth 201. This design allows the ends of the upper base surface to spread apart the resilient latch 201.
In a specific embodiment, the outer radius of the ring structure 302 is smaller than the radius of the lower bottom surface with larger diameter of the circular truncated cone structure, so that the ring structure 302 and the lower bottom surface with larger diameter form an inverted structure. Example 3
Based on the specific structure of the push ring 3 provided in embodiment 2, the end surface of the equipotential insert 1 of this embodiment is provided with a boss 102, and the inner hole 2 is disposed in the boss 102; the inner hole 2 sequentially comprises a wire inserting hole 104, a first cylindrical hole 105 for fixedly placing the clamping ring 2, a second cylindrical hole 106 for placing the push ring 3 and a third cylindrical hole 107 for limiting the push ring 3 from inside to outside; the push ring 3 is slidably disposed in the second cylindrical bore 106.
In a specific embodiment, the latch 201 of the snap ring 2 faces the first cylindrical hole 105; the radius of the third cylindrical hole 107 is smaller than that of the second cylindrical hole 106; the radius of the lower bottom surface with the larger diameter of the circular truncated cone structure is larger than the radius of the third cylindrical hole 107 and is smaller than or equal to the radius of the second cylindrical hole 106.
In this embodiment, the snap ring 2 is a circular ring structure 302, the inner wall of the snap ring is designed with four snap teeth 201, the snap teeth 201 form an acute angle with the central axis, the diameter of the circle surrounded by the four snap teeth 201 is smaller than the diameter of the electric wire core 5, so as to clamp the electric wire core 5, and the snap ring 2 is formed by punching stainless steel.
The front end of the push ring 3 is provided with a conical connecting piece 301 which is divided into four equal parts in a halving manner, so that a circular truncated cone structure is formed by the conical connecting piece 301, the radius of the larger lower bottom surface of the circular truncated cone structure is larger than that of the third cylindrical hole 107 and smaller than or equal to that of the second cylindrical hole 106, the connecting piece 301 can be contracted when being pressed, and the inside of the circular ring structure 302 is provided with a circular hole, the diameter of which is larger than that of the electric wire core 5, so that the electric wire core 5 can pass through the circular hole.
As shown in fig. 9, during assembly, the snap ring 2 is placed into the first cylindrical hole 105, and then the push ring 3 is installed, the front end (the upper bottom surface of the circular truncated cone structure) of the push ring 3 enters first, the connecting member 301 is compressed and contracted until the larger lower bottom surface of the connecting member 301 enters the second cylindrical hole 106, at this time, the connecting member 301 recovers the original shape, and the push ring 3 is limited in the second cylindrical hole 106 under the action of the inverted structure and the third cylindrical hole 107.
During wiring, the electric wire core 5 passes through the first through hole 303 in the push ring 3 and then passes through a circle defined by the latch 201 of the snap ring 2, and as the diameter of the circle defined by the latch 201 is smaller than that of the electric wire core 5, the latch 201 is engaged with and clamps the electric wire core 5, and the electric wire core 5 cannot retreat; when the wire is pulled out, firstly, the pushing ring 3 is acted by hand, the front end of the connecting piece 301 of the pushing ring 3 is acted by the latch 201 of the snap ring 2, the latch 201 of the snap ring 2 is spread until the latch 201 is not contacted with the wire core 5, and then the wire core 5 can be pulled out. The wire connection and wire drawing can be realized quickly without tools.
This embodiment the back-off structure of push ring 3, the circumference of back-off structure divides into many equal parts, can play scalable and locate function.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A quick-connection type equipotential internal threaded pipe joint comprises a locking mechanism used for locking an electric wire core (5) and an equipotential insert; the terminal surface of equipotential inserts (1) be equipped with hole (101) that are used for fixed locking mechanism, its characterized in that: the locking mechanism comprises a clamping ring (2) used for locking the wire core (5) and a push ring (3) used for enabling the wire core (5) to be separated from the clamping ring (2); the clamping ring (2) and the push ring (3) are detachably connected, and the clamping ring (2) and the push ring (3) are sequentially arranged in the inner hole (101) from inside to outside.
2. The quick connect equipotential female connector according to claim 1, characterized in that: the clamping ring (2) is of a circular ring structure, at least 2 elastic clamping teeth (201) are arranged on the inner wall of the clamping ring (2), and one end of each clamping tooth (201) is connected with the inner wall of the clamping ring (2); the other end of the latch (201) extends along the axial direction of the clamping ring (2) and inclines towards the central axis of the clamping ring (2); the axis of the snap ring (2) and the snap tooth (201) form an acute angle.
3. The quick connect equipotential female connector according to claim 2, characterized in that: at least 2 clamping teeth (201) are arranged at equal intervals, and the other ends of the clamping teeth (201) enclose a circle; one end of the push ring (3) is abutted against the latch (201), and the other end of the latch (201) is expanded outwards under the thrust of the push ring (3).
4. The quick connect equipotential female connector according to claim 3, characterized in that: the radius of a circle formed by the other ends of the clamping teeth (201) is smaller than that of the electric wire core.
5. The quick connect equipotential female fitting of claim 3, further comprising: the contact surface of the other end of the latch (201) and the wire core (5) is an arc surface.
6. The quick connect equipotential female connector according to claim 3, characterized in that: the push ring (3) comprises elastic connecting pieces (301) and a circular ring structure (302), wherein the number of the elastic connecting pieces is the same as that of the clamping teeth (201); the connecting pieces (301) with the same number as the clamping teeth (201) are encircled into a circular truncated cone structure, and a first through hole (303) penetrating through the lower bottom surface and the upper bottom surface is formed in the middle of the circular truncated cone structure; the circular ring structure (302) is arranged on the lower bottom surface with the larger diameter of the circular truncated cone structure; the radius of the first through hole (303) and the inner circle radius of the circular ring structure (302) are larger than or equal to the radius of the electric wire core (5); the upper bottom surface with the smaller diameter of the circular truncated cone structure is inserted into the clamping ring (2), namely, one end of the connecting piece (301) is abutted against the inner side of the clamping tooth (201).
7. The quick connect equipotential female connector according to claim 6, characterized in that: the radius of the upper bottom surface with the smaller diameter of the circular truncated cone structure is smaller than the radius of the inner circle of the clamping ring (2) and larger than the radius of a circle surrounded by the other end of the clamping tooth (201).
8. The quick connect equipotential female fitting of claim 6, further comprising: the excircle radius of the circular ring structure (302) is smaller than the radius of the lower bottom surface with the larger diameter of the circular truncated cone structure, so that the circular ring structure (302) and the lower bottom surface with the larger diameter form a reverse buckling structure.
9. The quick-connect equipotential female fitting according to any of claims 6 to 8, characterized in that: the end face of the equipotential insert (1) is provided with a boss (102), and the inner hole (101) is arranged in the boss (102); the inner hole (101) sequentially comprises a wire inserting hole (104), a first cylindrical hole (105) for fixedly placing a clamping ring, a second cylindrical hole (106) for placing a push ring (3) and a third cylindrical hole (107) for limiting the push ring (3) from inside to outside; the push ring (3) is slidably arranged in the second cylindrical hole (106).
10. The quick connect equipotential female connector according to claim 9, characterized in that: the latch (201) of the snap ring (2) faces the first cylindrical hole (105); the radius of the third cylindrical hole (107) is smaller than that of the second cylindrical hole (106); the radius of the lower bottom surface with the larger diameter of the circular truncated cone structure is larger than that of the third cylindrical hole (107) and smaller than or equal to that of the second cylindrical hole (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221141649.1U CN218005418U (en) | 2022-05-12 | 2022-05-12 | Quick-connection type equipotential internal threaded pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221141649.1U CN218005418U (en) | 2022-05-12 | 2022-05-12 | Quick-connection type equipotential internal threaded pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218005418U true CN218005418U (en) | 2022-12-09 |
Family
ID=84292681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221141649.1U Active CN218005418U (en) | 2022-05-12 | 2022-05-12 | Quick-connection type equipotential internal threaded pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218005418U (en) |
-
2022
- 2022-05-12 CN CN202221141649.1U patent/CN218005418U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1037791C (en) | Coupling for outer surface engagement of polymeric pipe | |
| US3314696A (en) | Quick connect coupling | |
| US4561682A (en) | Quick connect coupling | |
| EP1899635B1 (en) | Pipe coupling | |
| WO2015077254A1 (en) | Quick lock tube securing system | |
| US3656783A (en) | Transition pipe joint | |
| CN111535309A (en) | Prestressed pipe pile connecting piece | |
| US5947532A (en) | Stab-type coupling for conduit | |
| CN218005418U (en) | Quick-connection type equipotential internal threaded pipe joint | |
| BRPI0808318A2 (en) | "CONNECTABLE AND SEPARABLE MALE COUPLING OF A FEMALE COUPLING" | |
| CN201666424U (en) | Nonskid plastic clamp | |
| KR101015087B1 (en) | Removable plug-in connection for high-pressure lines | |
| CN110593256A (en) | Anti-pulling prestressed pipe pile connecting piece | |
| CA2199882A1 (en) | Barbed tubular connectors | |
| EP1350051B1 (en) | Coupling body for polymeric pipes including a pipe abutment surface | |
| CN214460353U (en) | Splicing retaining structure for building and precast pile combination | |
| GB2495433A (en) | A socket to couple with a bar via tapering grooves | |
| CN214405088U (en) | Pipe quick connector | |
| CN112610773B (en) | Detachable quick inserting pipe | |
| CN210830972U (en) | Anti-slip ring, connecting assembly, anti-slip assembly and connecting pipe fitting | |
| CN211175771U (en) | Pipe joint assembly | |
| JPH0315907Y2 (en) | ||
| CN220013643U (en) | Adapter for tubular pile connection | |
| CN216715547U (en) | Novel pipe connecting structure | |
| JP6294986B1 (en) | Fitting for straight pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: 466700 Liansu Industrial Park, Huaiyang County, Zhoukou City, Henan Province Patentee after: HENAN LIANSU INDUSTRIAL Co.,Ltd. Address before: 529727 Heshan Industrial City and Heshun Road 647, Heshan City, Jiangmen City, Guangdong Province Patentee before: GUANGDONG LESSO SECURITY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |