CN213989374U - Waterproof quick-connecting seat for electric appliance - Google Patents

Abstract

The utility model belongs to the technical field of the electric appliance part, concretely relates to waterproof quick-connect connecting seat of electrical apparatus. The waterproof quick-connection connecting seat of the electric appliance comprises a base, a bottom shell, an interface piece and a connecting sealing piece; the base is provided with an upper interface part, a fixed sealing element and a lower interface part, and the outer wall of the lower interface part is provided with an external thread; the bottom shell is connected to the base, the interface piece is arranged in the lower interface part and the inner cavity of the bottom shell, and the interface of the interface piece is exposed in the upper interface part; the connecting sealing element comprises a fixing ring and a sealing ring, and the fixing ring is matched with the lower opening part through threads. The utility model discloses a waterproof quick-connect connecting seat of electrical apparatus convenient assembling, counterpoint easily to, sealed respond well.

Description

Waterproof quick-connecting seat for electric appliance

Technical Field

The utility model belongs to the technical field of the electric appliance part, concretely relates to waterproof quick-connect connecting seat of electrical apparatus.

Background

The electric appliance connecting seat is a connecting device which is frequently used when an electric appliance is assembled or used, and is used for connecting two electric appliances together on one hand, such as a male-female head matching way; on the other hand, it is necessary to achieve waterproof, dustproof, and the like, and thus it is necessary to have a good sealing effect.

The existing connecting seat is often realized by a particularly complex structure for ensuring the connecting effect and the sealing effect, and the connection and the sealing are often separated and need to be operated respectively. Therefore, there is a need to develop a novel waterproof quick-connection seat for electrical appliances, which is convenient to plug, has good sealing efficiency and is easy to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peg graft conveniently, sealed efficient and the waterproof quick-connect connecting seat of electrical apparatus of easily installing.

In order to achieve the above purpose, the utility model adopts the following scheme:

a waterproof quick-connection connecting seat of an electric appliance comprises a base; the base comprises an upper interface part, a fixed sealing element and a lower interface part, an upper cavity is formed in the upper interface part, threads are arranged on the inner wall of the upper interface part, the upper cavity preferably has a flat bottom surface, and an opening is formed in the bottom surface; the stationary seal is disposed between the upper and lower interface portions and is preferably sized larger than the upper and lower interface portions. The outer wall of lower oral area portion is equipped with the external screw thread, is equipped with lower cavity in the lower oral area portion, still is equipped with the fixed orifices on the lower cavity indoor wall of lower oral area portion, and the fixed orifices runs through or does not run through the indoor wall of lower cavity all can.

The waterproof quick-connection connecting seat of the electric appliance further comprises a bottom shell, an interface piece and a connecting sealing piece.

A bottom shell cavity is formed in the bottom shell, a clamping block is arranged on the bottom shell, and the clamping block is clamped in a fixing hole of the base so as to connect the bottom shell to the base; so that the two are formed into an integral structure. The bottom shell is also provided with a wire hole which penetrates through the cavity of the bottom shell and the outside.

The interface piece is provided with an interface end and an interface main body, and the interface end is matched with the opening to be exposed in the upper cavity; the interface piece is an earphone jack.

The connecting and sealing piece comprises a fixing ring and a sealing ring, and the inner wall of the fixing ring is provided with an internal thread matched with the external thread of the outer wall of the lower opening part.

When the waterproof quick-connection connecting seat of the electric appliance needs to be assembled, the fixing ring and the sealing ring are firstly detached, the sealing ring is matched below the fixing sealing element, the lower interface part of the base penetrates through the mounting through hole, and finally the fixing ring is matched on the lower interface part in a rotating mode from the bottom surface of the mounting plate, so that the waterproof quick-connection connecting seat of the electric appliance can be tightly fixed and connected in a sealing mode.

Preferably, an interface fixing seat is further arranged in the lower interface part of the base, and the interface fixing seat is a plurality of ridge blocks arranged in the lower chamber; so as to limit the arrangement position of the interface element in the lower chamber, and the interface element is fixed and can not move.

Preferably, the interface piece consists of a circular interface end, a rectangular interface main body and a wiring terminal positioned at the rear end of the interface main body; at least one part of the area of the front end of the interface main body is larger than the interface end, so that when the interface piece is matched with the opening, the rectangular interface main body is abutted against the periphery of the opening to fix the position of the rectangular interface main body.

Preferably, the bottom shell is further provided with a resisting block, and after the interface piece is arranged in the lower cavity and the bottom shell cavity, the rear end of the interface piece is lower than the resisting block, so that the interface piece is fixed in all directions.

Preferably, the bottom shell further comprises a notch portion, the notch portion is formed by the fact that the side wall and the bottom wall of the bottom shell are sunken, and the wire hole is formed in the notch, so that the wiring can be led out from the wire hole conveniently.

Preferably, the opening is circular and is disposed at a central position of the bottom surface.

Preferably, a bottom surface sealing ring arranged on the bottom surface is further arranged in the upper interface part of the base, and a through hole for the interface part to be arranged is formed in the center of the bottom surface sealing ring; the upper edge of the interface member is preferably substantially flush with the bottom surface sealing ring after it is fitted in the through hole. Thereby through the bottom surface sealing washer with level and smooth bottom surface cooperation and realize good sealed effect.

The utility model discloses a waterproof quick-connect connecting seat of electrical apparatus changes the interface in the base into the form of earphone jack to set up it in central point and put, so that peg graft fast or separate. Meanwhile, the base is convenient to assemble, the fixing ring is mounted in the fixing hole after being taken down, and then the fixing ring is rotated, so that the connecting base can be fixed.

The waterproof quick-connection connecting seat of the electric appliance is convenient to assemble and easy to align, and the inserting process can be completed through rotation; and, the cooperation sets up the sealing washer on the inductor, can realize adapting unit's good sealed effect.

Drawings

Fig. 1 is a schematic structural view of a waterproof quick-connect socket according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of FIG. 1;

fig. 3 is a schematic sectional view of a waterproof quick connection seat according to another embodiment of the present invention; wherein the interface 300 is disposed flush with the bottom surface 113, otherwise the same as in the embodiment of fig. 1;

FIG. 4 is a schematic structural diagram of a base of the embodiment of FIG. 1, which is a schematic perspective structural diagram from a lower perspective;

fig. 5 is a schematic structural view of the bottom case in the embodiment of fig. 1, which is a schematic perspective structural view from an upper perspective;

FIG. 6 is an exploded view of the base and the bottom case of the embodiment of FIG. 1;

FIG. 7 is a schematic view of the construction of the interface member in the embodiment of FIG. 1;

FIG. 8 is a front view of the interface element of the embodiment of FIG. 1 fitted in the base; which is a schematic view of the structure from below in front view.

Detailed Description

In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.

A waterproof quick-connection connecting seat for electric appliances comprises a base 100, wherein the base 100 is composed of an upper interface part 110, a fixed sealing element 120 and a lower interface part 130. An upper chamber 111 is formed in the upper interface part 110, threads 112 are arranged on the inner wall of the upper interface part 110, the upper chamber 111 has a flat bottom surface 113, and an opening 114 is arranged on the bottom surface 113; the opening 114 is preferably circular and is disposed at a central position of the bottom surface 113. The stationary seal 120 is disposed between the upper mouthpiece portion 110 and the lower mouthpiece portion 130, and is preferably larger in size than the upper mouthpiece portion 110 and the lower mouthpiece portion 130. The outer wall of lower interface portion 130 is equipped with the external screw thread, is equipped with lower cavity 131 in the lower interface portion 130, still is equipped with fixed orifices 132 on the lower cavity 131 inner wall of lower interface portion 130, and fixed orifices 132 run through or do not run through lower cavity 131 inner wall all can.

The waterproof quick-connection connecting base for the electric appliance further comprises a bottom shell 200, an interface piece 300 and a connecting sealing piece.

A bottom case cavity 204 is formed in the bottom case 200, a latch 201 is disposed on the bottom case 200, and the latch 201 is latched into the fixing hole 132 of the base 100 to connect the bottom case 200 to the base 100, so that the two are formed into an integral structure. The bottom shell 200 is further provided with a wire hole 202, and the wire hole 202 penetrates through a bottom shell cavity 204 and the outside.

The interface piece 300 is provided with an interface end 301, an interface main body 302, an interface end 301; the interface 300 is a headphone jack, which is disposed in the lower chamber 131 and the bottom housing 204.

The connection sealing member includes a fixing ring 410 and a sealing ring 420, and the inner wall of the fixing ring 410 is provided with an internal thread that can be matched with the external thread of the outer wall of the lower port portion 130 to allow the fixing ring 410 to be screwed along the outer surface of the lower port portion 130.

When the waterproof quick-connection connecting base of the electric appliance needs to be assembled, the fixing ring 410 and the sealing ring 420 are detached firstly, the sealing ring 420 is matched below the fixing sealing element 120, the lower opening portion 130 of the base 100 penetrates through the mounting through hole, and finally the fixing ring 410 is matched on the lower opening portion 130 in a rotating mode from the bottom face of the mounting plate, so that the waterproof quick-connection connecting base of the electric appliance can be tightly fixed and connected in a sealing mode.

In some embodiments, a bottom surface sealing ring 101 is further disposed in the upper interface portion 110 of the base 100, and a through hole for disposing the interface 300 is disposed at a central position of the bottom surface sealing ring 101. After the interface 300 is fitted into the through hole, the upper edge of the interface 300 is flush or substantially flush with the bottom surface sealing ring 101, so that a good sealing effect is achieved by the engagement of the bottom surface sealing ring 101 with the flat bottom surface 113. Of course, the upper edge of the interface 300 may be flush or substantially flush with the bottom surface 113 when the bottom surface sealing ring 101 is provided.

In other embodiments, the lower interface portion 130 of the base 100 is further provided with an interface fixing seat 133, and the interface fixing seat 133 is a plurality of ribs disposed in the lower chamber 131 to limit the position of the interface 300 in the lower chamber 131, so that the interface 300 is fixed and cannot move around.

In other embodiments, as shown in fig. 7, the interface 300 is composed of a round interface end 301, a rectangular interface body 302, and a wire connecting terminal 303 located at the rear end of the interface body 302; at least a portion of the area of the front end of the interface body 302 is larger than the interface end 301 so that when the interface 300 is fitted into the opening 114, the rectangular interface body 302 abuts the periphery of the opening 114 to secure its position.

In other embodiments, a stop block 203 is further disposed in the bottom case 200, and when the interface 300 is disposed in the lower chamber 131 and the bottom case cavity 204, the rear end of the interface 300 is lower than the stop block 203, so that the interface 300 is fixed in all directions.

In other embodiments, the bottom chassis 200 further includes a notch portion 210, the notch portion 210 is formed by recessing the side wall and the bottom wall of the bottom chassis 200, and the wire hole 202 is disposed on the notch portion 210 to facilitate the wire to be led out from the wire hole 202.

Claims (7)

1. A waterproof quick-connection connecting seat of an electric appliance comprises a base (100); it is characterized in that the preparation method is characterized in that,

the base (100) comprises an upper interface part (110), a fixed sealing element (120) and a lower interface part (130), an upper chamber (111) is arranged in the upper interface part (110), threads (112) are arranged on the inner wall of the upper interface part (110), the upper chamber (111) comprises a bottom surface (113), and a hole (114) is formed in the bottom surface (113); the fixed sealing element (120) is arranged between the upper interface part (110) and the lower interface part (130); the outer wall of the lower connector (130) is provided with external threads, a lower cavity (131) is arranged in the lower connector (130), and the inner wall of the lower cavity (131) of the lower connector (130) is also provided with a fixing hole (132);

the waterproof quick-connection connecting seat of the electric appliance also comprises a bottom shell (200), an interface piece (300) and a connecting sealing piece;

a bottom shell cavity (204) is formed in the bottom shell (200), a clamping block (201) is arranged on the bottom shell (200), and the clamping block (201) is clamped in a fixing hole (132) of the base (100); the bottom shell (200) is also provided with a line hole (202);

the interface piece (300) is arranged in the lower chamber (131) and the bottom shell cavity (204) and comprises an interface end (301) and an interface main body (302), and the interface end (301) is matched with the opening (114); the interface (300) is an earphone jack;

the connecting and sealing piece comprises a fixing ring (410) and a sealing ring (420), wherein an inner thread matched with an outer thread of the outer wall of the lower opening part (130) is arranged on the inner wall of the fixing ring (410).

2. The waterproof quick-connection connecting seat for electric appliances according to claim 1, wherein an interface fixing seat (133) is further arranged in the lower interface part (130), and the interface fixing seat (133) is a plurality of ribs arranged in the lower cavity (131).

3. The waterproof quick-connection connecting seat of an electric appliance according to claim 1, wherein the interface piece (300) consists of a round interface end (301), a rectangular interface main body (302) and a connecting terminal (303) positioned at the rear end of the interface main body (302); the rectangular interface body (302) abuts the perimeter of the opening (114) when the interface (300) is mated with the opening (114).

4. The waterproof quick-connection connecting seat for electric appliances according to claim 3, wherein a resisting block (203) is further arranged in the bottom shell (200), and when the interface piece (300) is arranged in the lower cavity (131) and the bottom shell cavity (204), the rear end of the interface piece (300) is lower than the resisting block (203).

5. The waterproof quick-connection connecting base for the electric appliances according to claim 1 or 4, wherein the bottom shell (200) further comprises a notch portion (210), the notch portion (210) is formed by recessing the side wall and the bottom wall of the bottom shell (200), and the line hole (202) is arranged on the notch portion (210).

6. The waterproof quick-connection connecting seat for the electric appliance according to claim 1, wherein the bottom surface (113) is flat, and the opening (114) is circular and is arranged at the center of the bottom surface (113).

7. The waterproof quick-connection connecting seat for electric appliances according to claim 6, wherein a bottom surface sealing ring (101) is further arranged in the upper connecting part (110) of the base (100), and a through hole for the interface piece (300) to be arranged is formed in the center of the bottom surface sealing ring (101).

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