CN212584510U - Self-locking piece, self-locking connecting assembly and self-locking quick plug - Google Patents
Self-locking piece, self-locking connecting assembly and self-locking quick plug Download PDFInfo
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- CN212584510U CN212584510U CN202020419456.2U CN202020419456U CN212584510U CN 212584510 U CN212584510 U CN 212584510U CN 202020419456 U CN202020419456 U CN 202020419456U CN 212584510 U CN212584510 U CN 212584510U
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Abstract
A self-locking connecting component comprises a self-locking piece, an adapter piece and a pressing piece; the adapter is hollow, the two ends of the adapter are provided with adapter parts, and a self-locking piece is sleeved in the adapter; a limiting part is arranged in the adapter and used for clamping the self-locking piece; a pressing piece is clamped between the limiting part in the adapter piece and the self-locking piece, the pressing piece is hollow, one end of the pressing piece is contacted with the limiting part in the adapter piece, and the other end of the pressing piece is contacted with one end of the self-locking piece; the self-locking piece comprises a main body part in the shape of a circular truncated cone, the main body part is hollow, and a plurality of locking bulges are uniformly arranged on the outer side of the main body part; the self-locking piece is provided with a notch, and is closed under stress to realize self-locking; the utility model relates to a self-locking quick plug, which comprises a self-locking connecting component and a metal threaded pipe connected with the self-locking connecting component; one end of the metal threaded pipe is connected with a water pump adapter; the other end of the metal threaded pipe is connected with the water pipe connector through the self-locking connecting assembly, so that the water pump and the water pipe can be quickly connected, and the metal threaded pipe is convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection spare technique and specifically relates to a from latch fitting, auto-lock coupling assembling and auto-lock quick plug.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, transfers the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil and the like; however, the sizes of the joints of the water pump and the water pipe are usually inconsistent, so that the installation and the use are difficult, and the water pipe and the water pump are connected by using a hose in the prior art, so that the water pump cannot be used when the water flow is large; the plug in the market can not realize self-locking and has poor sealing property to cause water leakage and the like, and no product can well solve the problems at the same time till now; to achieve the goal of quick connection of water pipes and pumps and to achieve self-locking sealing, a utility model of an apparatus for achieving this goal is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a from latch fitting, auto-lock coupling assembling and auto-lock quick plug.
The utility model provides a its technical problem take following technical scheme to realize:
a self-locking piece comprises a main body part in the shape of a circular truncated cone, wherein the main body part is hollow, and a plurality of locking bulges are uniformly arranged on the outer side of the main body part; the self-locking piece is provided with a notch and is closed under stress.
A self-locking connecting assembly comprises a self-locking piece and an adapter piece; the adapter is hollow, and adapter parts are arranged at two ends of the adapter; the adapter is internally sleeved with the self-locking piece.
Preferably, the adapter is internally provided with a limiting part for clamping the self-locking piece.
Preferably, a pressing piece is clamped between the limiting part inside the adapter piece and the self-locking piece, the pressing piece is hollow, one end of the pressing piece is in contact with the limiting part inside the adapter piece, and the other end of the pressing piece is provided with a limiting protrusion and is in contact with one end of the self-locking piece.
Preferably, the O-shaped ring is clamped between the limiting part in the adapter and the pressing piece, and the outer diameter of the O-shaped ring is the same as that of the part, sleeved in the adapter, of the pressing piece.
A self-locking quick plug comprises a self-locking connecting assembly and a metal threaded pipe connected with the self-locking connecting assembly; and connecting parts are arranged at two ends of the metal threaded pipe.
Preferably, the water pipe connector is further included; one end of the metal threaded pipe is connected with the water pipe connector through the self-locking connecting assembly.
Preferably, the water pump adapter is connected with the other end of the metal threaded pipe; and both ends of the water pump adapter are provided with water pump adapter parts.
Preferably, still include a silica gel pad, the silica gel pad cover is established inside the water pump adapter.
The utility model has the advantages that:
1. the utility model relates to a self-locking piece, which comprises a main body part which is a round table, wherein the main body part is hollow, and a plurality of locking bulges are uniformly arranged on the outer side of the main body part; the self-locking piece is provided with a notch and is closed under stress; a self-locking connecting assembly comprises a self-locking piece, an adapter piece and a pressing piece; the adapter is hollow, adapter parts are arranged at two ends of the adapter, and the self-locking piece is sleeved in the adapter; a limiting part is arranged in the adapter and used for clamping the self-locking piece; the self-locking device is characterized in that a pressing piece is clamped between the limiting portion inside the adapter piece and the self-locking piece, the pressing piece is hollow inside, one end of the pressing piece is in contact with the limiting portion inside the adapter piece, and the other end of the pressing piece is in contact with the limiting protrusion of the self-locking piece, so that self-locking is achieved.
2. The utility model relates to a self-locking quick plug, which comprises a self-locking connecting component and a metal threaded pipe connected with the self-locking connecting component; one end of the metal threaded pipe is connected with a water pump adapter; the other end of the metal threaded pipe passes through the self-locking connecting assembly is connected with the water pipe connector, can be quickly connected with a water pump and a water pipe, and is convenient to popularize and use.
Drawings
Fig. 1 is a schematic view of a connection structure of a self-locking quick plug of the present invention;
fig. 2 is a schematic cross-sectional view of a self-locking quick plug according to the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
fig. 5 is a schematic structural view of the self-locking connecting assembly of the present invention;
fig. 6 is a schematic structural view of the water pump adapter of the present invention;
fig. 7 is a schematic structural view of a self-locking member of the present invention;
in the figure: 1. a self-locking connection assembly; 2. a metal threaded pipe; 3. a water pump adapter; 4. a water pipe connector; 201. a connecting portion; 301. a silica gel pad; 302. a water pump transfer part; 101. a self-locking member; 102. a pressing member; 103. an adapter; 104. an O-ring; 105. a rectangular notch; 106. a locking protrusion; 107. a switching part; 108. a limiting part; 109. and a limiting bulge.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1, 2 and 4, the self-locking quick plug comprises a metal threaded pipe 2, a self-locking connecting assembly 1, a water pump adapter 3 and a water pipe connector 4; two ends of the metal threaded pipe 2 are provided with threaded connection parts 201; the self-locking connecting assembly 1 comprises a connecting piece 103; two ends of the adapter piece 103 are provided with threaded adapter parts 107; one end of the metal threaded pipe 2 is connected with the adapter 103; the adapter 103 is connected with the water pipe connector 4, and the water pipe connector 4 is provided with threads matched with the adapter 103; the water pump adapter 3 is connected with the other end of the metal threaded pipe 2; the inside cover of water pump adapter 3 is equipped with silica gel pad 301, just 3 both ends of water pump adapter are equipped with screw water pump switching portion 302.
In specific implementation, one end of the metal threaded pipe 2 is screwed into the adaptor 103; the other end of the adapter 103 is screwed into the water pipe connector 4, and the water pipe connector 4 is connected with a water pipe to be used; the inside cover of water pump adapter 3 is established silica gel pad 301 precession the other end of metal screwed pipe 2, the water pump that treats the use is connected to the 3 other ends of water pump adapter.
As shown in fig. 1 to 4, a self-locking connection assembly includes a self-locking member 101, a pressing member 102, an adaptor member 103, and an O-ring 104; the adapter 103 is hollow, adapter parts 107 are arranged at two ends of the adapter 103, and the self-locking part 101 is sleeved in the adapter 103; a limiting part 108 is arranged in the adapter piece 103 and used for clamping the self-locking piece 101; a pressing piece 102 is clamped between the limiting part 108 in the adapter piece 103 and the self-locking piece 101, the pressing piece 102 is hollow, one end of the pressing piece is in contact with the limiting part 108 in the adapter piece 103, and the other end of the pressing piece is provided with a limiting protrusion 109 which is in contact with one end of the self-locking piece 101; the O-ring 104 is clamped between the limiting part 108 in the adaptor 103 and the pressing piece 102, and the outer diameter of the O-ring 104 is the same as that of the part of the pressing piece 102 sleeved in the adaptor 103; the self-locking piece 101 comprises a main body part in the shape of a circular truncated cone, the main body part is hollow, and a plurality of locking protrusions 106 are uniformly arranged on the outer side of the main body part; the self-locking member 101 is provided with a notch 105 to be forcibly closed.
In a specific implementation, the O-ring 104 is interposed between the stopper 108 and the pressing member 102 in the adaptor 103; the pressing piece 102 is clamped between a limiting part 108 in the adapter piece 103 and the self-locking piece 101, and the self-locking piece 101 is sleeved in the adapter piece 103; adapter 103 both ends are screwed in respectively metal screwed pipe 2 reaches water piping connection head 4, the water pipe chucking that the breach atress of self-locking piece 101 is closed will be connected accomplishes the auto-lock.
The working principle is as follows:
1. one end of the metal threaded pipe 2 is screwed into the adapter 103;
2. the O-ring 104 is interposed between the stopper 108 and the pressing member 102 in the adaptor 103;
3. clamping the pressing piece 102 between a limiting part 108 in the adapter piece 103 and the self-locking piece 101;
4. the other end of the adapter piece 103 is screwed into the water pipe connector 4, and a gap of the self-locking piece 101 is closed under stress to complete self-locking;
5. the water pipe connector 4 is connected with a water pipe to be used;
6. the water pump adapter 3 is internally sleeved with the silica gel pad 301 screwed into the other end of the metal threaded pipe 2;
7. the other end of the water pump adapter 3 is connected with a water pump to be used.
The utility model relates to a self-locking connecting component, which comprises a self-locking piece 101, an adapter piece 103 and a pressing piece 102; the adapter 103 is hollow, adapter parts 107 are arranged at two ends of the adapter 103, and the self-locking part 101 is sleeved in the adapter 103; a limiting part 108 is arranged in the adapter piece 103 and used for clamping the self-locking piece 101; a pressing piece 102 is clamped between the limiting part 108 in the adapter piece 103 and the self-locking piece 101, the pressing piece 102 is hollow, one end of the pressing piece is in contact with the limiting part 108 in the adapter piece 103, and the other end of the pressing piece is provided with a limiting protrusion 109 which is in contact with one end of the self-locking piece 101; the self-locking piece 101 comprises a main body part in the shape of a circular truncated cone, the main body part is hollow, and a plurality of locking protrusions 106 are uniformly arranged on the outer side of the main body part; the self-locking piece 101 is provided with a notch 105, and is closed under stress to realize self-locking; the utility model relates to a self-locking quick plug, which comprises a self-locking connecting component 1 and a metal threaded pipe 2 connected with the self-locking connecting component 1; one end of the metal threaded pipe 2 is connected with a water pump adapter 3; the other end of the metal threaded pipe 2 passes through the self-locking connecting assembly 1 is connected with the water pipe connector 4, can be quickly connected with a water pump and a water pipe, and is convenient to popularize and use.
It should be emphasized that the embodiments of the present invention are illustrative and not restrictive, and therefore the present invention is not limited to the embodiments described in the detailed description, and all other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the scope of the present invention.
Claims (9)
1. A self-locking assembly characterized by: the locking device comprises a main body part in the shape of a circular truncated cone, wherein the main body part is hollow, and a plurality of locking bulges (106) are uniformly arranged on the outer side of the main body part; the body portion is provided with a notch (105) that is forced closed.
2. A auto-lock coupling assembling which characterized in that: comprising a self-locking piece (101) and an adapter piece (103) as claimed in claim 1; the adapter (103) is hollow, and adapter parts (107) are arranged at two ends of the adapter; the self-locking piece (101) is sleeved in the adapter piece (103).
3. The latching connection assembly of claim 2, wherein: the adapter (103) is internally provided with a limiting part (108) for clamping the self-locking piece (101).
4. The latching connection assembly of claim 2, wherein: the adapter is characterized in that a pressing piece (102) is clamped between a limiting portion (108) in the adapter (103) and the self-locking piece (101), the pressing piece (102) is hollow, one end of the pressing piece is in contact with the limiting portion (108) in the adapter (103), and a limiting protrusion (109) is arranged at the other end of the pressing piece and is in contact with one end of the self-locking piece (101).
5. The latching connection assembly of claim 4, wherein: the O-shaped ring pressing device is characterized by further comprising an O-shaped ring (104), the O-shaped ring (104) is clamped between a limiting portion (108) in the adaptor (103) and the pressing piece (102), and the outer diameter of the O-shaped ring (104) is the same as that of the portion, sleeved in the adaptor (103), of the pressing piece (102).
6. A self-locking quick plug is characterized in that: comprises the self-locking connecting component (1) of any one of claims 2 to 5 and a metal threaded pipe (2) connected with the self-locking connecting component (1); both ends of the metal threaded pipe (2) are provided with connecting parts (201).
7. The self-locking quick plug of claim 6, wherein: the water pipe connector (4) is also included; one end of the metal threaded pipe (2) is connected with the water pipe connector (4) through the self-locking connecting component (1).
8. The self-locking quick plug of claim 7, wherein: the water pump adapter (3) is connected with the other end of the metal threaded pipe (2); and both ends of the water pump adapter (3) are provided with water pump adapter parts (302).
9. The self-locking quick plug of claim 8, wherein: still include a silica gel pad (301), silica gel pad (301) cover is established inside water pump adapter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419456.2U CN212584510U (en) | 2020-03-27 | 2020-03-27 | Self-locking piece, self-locking connecting assembly and self-locking quick plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419456.2U CN212584510U (en) | 2020-03-27 | 2020-03-27 | Self-locking piece, self-locking connecting assembly and self-locking quick plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584510U true CN212584510U (en) | 2021-02-23 |
Family
ID=74656048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020419456.2U Active CN212584510U (en) | 2020-03-27 | 2020-03-27 | Self-locking piece, self-locking connecting assembly and self-locking quick plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584510U (en) |
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2020
- 2020-03-27 CN CN202020419456.2U patent/CN212584510U/en active Active
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