CN216720385U

CN216720385U - Metal adapter with anti-backlash interface

Info

Publication number: CN216720385U
Application number: CN202220342533.8U
Authority: CN
Inventors: 洪千皓
Original assignee: Shenzhen Biaoxin Precision Hardware Technology Co ltd
Current assignee: Shenzhen Biaoxin Precision Hardware Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-06-10
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a metal adapter with an interface preventing side clearance, which comprises an outer shell and a sealing assembly, wherein a ceramic insulating layer is arranged on the inner side of the outer shell, an inner shell is arranged on the inner side of the ceramic insulating layer, an insertion hole is formed in the inner shell, contact sheets are arranged on the upper side and the lower side of the insertion hole, the left end of each contact sheet is connected with a lead, the left end of each lead is connected with a male head, the sealing assembly used for preventing the side clearance is arranged at the left end and the right end of the outer shell, the sealing assembly comprises a mounting groove, a first sealing ring, an extension groove, a second sealing ring and a limiting ring, the first sealing ring is arranged in the mounting groove, and the extension groove is arranged on the left side of the first sealing ring. This metal adapter of side gap is prevented to interface passes through seal assembly's setting, can be when inserting external plug in the jack, first sealing washer can laminate mutually with the outside of plug under the spacing of mounting groove to come to seal between plug and the jack.

Description

Metal adapter with anti-backlash interface

Technical Field

The utility model relates to the technical field of metal adapters, in particular to a metal adapter with an interface capable of preventing backlash.

Background

At present, domestic trade and market are more and more open, world trade is popular, specifications such as power plug, cell-phone plug, USB plug and audio plug that are used in many countries are all different, lead to the unmatched problem to appear in the interface when using, and the adapter just makes certain plug convert the connector of another kind of plug into, for example convert PS2 into USB, convert VGA into DVI interface etc. to convenience when can improving the use.

When the metal adapter on the market is connected and is used, the problem that water drops and dust enter due to the fact that gaps appear at the interface, and therefore erosion damage is caused to the joint is solved, and therefore the metal adapter with the interface anti-backlash function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal adapter with an interface preventing backlash so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a metal adapter with an interface preventing side clearance comprises an outer shell and a sealing assembly, wherein a ceramic insulating layer is arranged on the inner side of the outer shell, an inner shell is arranged on the inner side of the ceramic insulating layer, an insertion hole is formed in the inner shell, contact sheets are arranged on the upper side and the lower side of the insertion hole, the left end of each contact sheet is connected with a lead, the left end of each lead is connected with a male head, the sealing assembly for preventing side clearance is arranged at the left end and the right end of the outer shell, the sealing assembly comprises an installation groove, a first sealing ring, an extension groove, a second sealing ring and a limiting ring, the first sealing ring is arranged in the installation groove, the extension groove is arranged on the left side of the first sealing ring, the second sealing ring is arranged on the left side of the outer shell, the limiting ring is fixedly connected to the right side of the second sealing ring, an anti-skid groove is formed in the outer side of the left end of the outer shell, and a protective assembly for protection is arranged at the upper right end of the outer shell, and the front side and the rear side of the right end of the shell are provided with positioning components for positioning cables.

Furthermore, the axis of the male head coincides with the axis of the inner shell, and the male head is fixedly connected with the inner shell.

Further, protective assembly is including solid fixed ring, connection rope, protective cover and magnet, solid fixed ring's inside arrangement has the connection rope, and connects the right-hand member of rope and be connected with the protective cover, both ends are fixed with magnet about the left side of protective cover.

Further, laminating mutually between the left side of protective cover and the right side of shell, and protective cover and shell sliding connection.

Furthermore, the locating component comprises a support, a rotating plate, a spring, a locating plate and a non-slip mat, the rotating plate is connected to the front end of the support in a rotating mode, the spring is fixedly connected to the rear side of the left end of the rotating plate, the locating plate is fixedly connected to the rear side of the right end of the rotating plate, and the non-slip mat is arranged on the rear side of the locating plate.

Furthermore, the antiskid groove is the equidistance distribution about the left end outside of shell, and the support is provided with two about the central point symmetry of shell.

Furthermore, the number of the positioning plates is two, and the right-view shape of the positioning plate is arc-shaped.

The utility model provides a metal adapter with an interface preventing side clearance, which has the following beneficial effects: this metal adapter of sideshake is prevented to interface, adopt the mutually supporting between a plurality of subassemblies, sealing performance when not only can improving metal adapter and connect, avoid external water droplet or dust to enter into the inside of adapter, lead to damaging, but also can come to protect the inside of metal adapter when not using, the inside of avoiding impurity to enter into the adapter takes place to block up, and stability when can also improving the connection, avoid the situation that joint department takes place the pine and takes off.

1. According to the utility model, through the arrangement of the sealing assembly, when an external plug is inserted into the jack, the first sealing ring can be attached to the outer side of the plug under the limit of the mounting groove, so that the plug and the jack are sealed, the damage caused by water drops or dust flowing into the jack is avoided, meanwhile, through the arrangement of the extension groove, a deformation space can be provided for the first sealing ring, the first sealing ring is prevented from blocking the plug from being inserted, and the second sealing ring can be positioned through the arrangement of the limiting ring, when a male head is connected, the second sealing ring can be attached to the right side of the slot, so that the sealing effect is further improved;

2. according to the utility model, through the arrangement of the metal shell, the overall hardness of the adapter can be improved, the damage of the adapter caused by compression is avoided, meanwhile, the insulation performance of the whole metal adapter can be improved through the arrangement of the ceramic insulation layer, and through the arrangement of the anti-skidding groove, the phenomenon that the metal adapter slides to influence the operation during butt joint when in connection is avoided, and through the arrangement of the protection assembly, when the adapter is not used, the protection cover is covered on the right side of the metal adapter, so that impurities can be prevented from entering the jack, the blockage condition caused inside the jack is avoided, meanwhile, the protection cover is convenient to disassemble through the magnet, and the convenience in use is improved;

3. according to the utility model, through the arrangement of the positioning assembly, the rotating plate can be firstly shifted to place a plug cable of an electric appliance between the positioning plates during connection, then the spring can push the rotating plate under the limit of the shell, so that the positioning plates can rotate under the limit of the bracket to clamp and position the cable, the loosening of the right end of the metal adapter caused by the shaking of the cable is avoided, and the friction force between the positioning plates and the cable can be further improved through the arrangement of the anti-slip mat.

Drawings

Fig. 1 is a schematic overall structure diagram of a metal adapter with an interface anti-backlash according to the present invention;

fig. 2 is a schematic view of an internal structure of a housing of a metal adapter with an interface preventing backlash according to the present invention;

fig. 3 is a schematic top view of a metal adapter with an anti-backlash interface according to the present invention.

In the figure: 1. a housing; 2. a ceramic insulating layer; 3. an inner shell; 4. a jack; 5. a contact piece; 6. a wire; 7. a male head; 8. a seal assembly; 801. mounting grooves; 802. a first seal ring; 803. an extension groove; 804. a second seal ring; 805. a limiting ring; 9. an anti-slip groove; 10. a guard assembly; 1001. a fixing ring; 1002. connecting ropes; 1003. a protective cover; 1004. a magnet; 11. a positioning assembly; 1101. a support; 1102. a rotating plate; 1103. a spring; 1104. positioning a plate; 1105. a non-slip mat.

Detailed Description

As shown in fig. 1-2, a metal adapter with an interface preventing backlash comprises an outer shell 1 and a sealing assembly 8, wherein a ceramic insulating layer 2 is arranged on the inner side of the outer shell 1, an inner shell 3 is arranged on the inner side of the ceramic insulating layer 2, the overall hardness of the adapter can be improved by arranging the outer shell 1 made of a metal material, the damage of the adapter caused by pressure is avoided, meanwhile, the overall insulating property of the metal adapter can be improved by arranging the ceramic insulating layer 2, a jack 4 is arranged in the inner shell 3, contact pieces 5 are arranged on the upper side and the lower side of the jack 4, the left end of each contact piece 5 is connected with a lead 6, the left end of each lead 6 is connected with a male head 7, the axis of each male head 7 is coincided with the axis of the inner shell 3, the male heads 7 are fixedly connected with the inner shell 3, the positions of the male heads 7 are limited by the inner shell 3, the stability of the male heads 7 is improved, the sealing assembly 8 for preventing backlash is arranged on the left end and the right end of the outer shell 1, the sealing assembly 8 comprises a mounting groove 801, a first sealing ring 802, an extension groove 803, a second sealing ring 804 and a limiting ring 805, wherein the first sealing ring 802 is arranged in the mounting groove 801, the extension groove 803 is arranged on the left side of the first sealing ring 802, when an external plug is inserted into the jack 4, the first sealing ring 802 can be attached to the outer side of the plug under the limit of the mounting groove 801 so as to seal between the plug and the jack 4, damage caused by water drops or dust flowing into the jack 4 is avoided, meanwhile, through the arrangement of the extension groove 803, a deformation space can be provided for the first sealing ring 802 to prevent the first sealing ring 802 from blocking the plug from being inserted, the second sealing ring 804 is arranged on the left side of the shell 1, the limiting ring 805 is fixedly connected to the right side of the second sealing ring 804, and the second sealing ring 804 can be positioned through the arrangement of the limiting ring 805, when connecting public head 7, second sealing washer 804 can be laminated with the right side of slot mutually, further improve the effect when sealed, antiskid groove 9 has been seted up in the left end outside of shell 1, and the upper right end of shell 1 settles and to have protective assembly 10 that is used for the protection, protective assembly 10 includes solid fixed ring 1001, connect rope 1002, protective cover 1003 and magnet 1004, gu fixed ring 1001's inside is settled there is connection rope 1002, and the right-hand member of connecting rope 1002 is connected with protective cover 1003, laminate mutually between the left side of protective cover 1003 and the right side of shell 1, and protective cover 1003 and shell 1 sliding connection, can prevent through protective cover 1003 that impurity from entering into inside jack 4, avoid the inside situation that causes the jam of jack 4, both ends are fixed with magnet 1004 about the left side of protective cover 1003, be convenient for dismantle protective cover 1003 through magnet 1004, improve the convenience during the use.

As shown in fig. 3, the front and rear sides of the right end of the housing 1 are provided with positioning assemblies 11 for positioning cables, the positioning assemblies 11 include a bracket 1101, a rotating plate 1102, springs 1103, positioning plates 1104 and anti-slip pads 1105, the front end of the bracket 1101 is rotatably connected with the rotating plate 1102, the rear side of the left end of the rotating plate 1102 is fixedly connected with the springs 1103, the anti-slip grooves 9 are equidistantly distributed on the outer side of the left end of the housing 1, the bracket 1101 is symmetrically arranged on the center position of the housing 1, by arranging the anti-slip grooves 9, the metal adapter is prevented from sliding when being connected, which affects the operation when in butt joint, the rear side of the right end of the rotating plate 1102 is fixedly connected with the positioning plates 1104, the rear side of the positioning plates 1104 is provided with the anti-slip pads 1105, the friction force between the positioning plates 1104 and the cables can be further improved by arranging the anti-slip pads 1105, the number of the positioning plates 1104 is two, and the right view shape of the positioning plates 1104 is arc, the spring 1103 can push the rotating plate 1102 under the limiting of the shell 1, so that the positioning plate 1104 can rotate under the limiting of the bracket 1101 to clamp and position the cable, and the phenomenon that the right end of the metal adapter is loosened due to the shaking of the cable is avoided.

To sum up, when the metal adapter with anti-backlash interface is used, firstly, according to the structure shown in fig. 1 and fig. 2, when an external plug is inserted into the jack 4, the first sealing ring 802 can be attached to the outer side of the plug under the limit of the mounting groove 801, so as to seal between the plug and the jack 4, and avoid damage caused by water drops or dust flowing into the jack 4, meanwhile, through the arrangement of the extension groove 803, the deformation space of the first sealing ring 802 can be provided, so as to prevent the first sealing ring 802 from blocking the plug from being inserted, and through the arrangement of the limit ring 805, the second sealing ring 804 can be positioned, when the male head 7 is connected, the second sealing ring 804 can be attached to the right side of the slot, so as to further improve the sealing effect, then, after the connection, the contact plate 5 can be contacted with the plug and is connected with the male head 7 through the lead 6, therefore, the conversion operation is carried out, then according to the structure shown in fig. 3, the cable of the electrical appliance plug is arranged between the positioning plates 1104, then, the spring 1103 can push the rotating plate 1102 under the limit of the shell 1, so that the positioning plate 1104 can rotate under the limit of the bracket 1101 to clamp and position the cable, the loosening of the right end of the metal adapter caused by the shaking of the cable is avoided, the friction force between the positioning plate 1104 and the cable can be further improved through the arrangement of the anti-slip mat 1105, finally, the overall hardness of the adapter can be improved through the arrangement of the metal shell 1, the damage of the adapter caused by the compression is avoided, meanwhile, the overall insulating property of the metal adapter can be improved through the arrangement of the ceramic insulating layer 2, and the sliding of the metal adapter is avoided from sliding during the connection through the arrangement of the anti-slip groove 9, so that the operation during the butt joint is influenced, and still through protective assembly 10's setting, can be when not using, through the right side with protective cover 1003 lid at metal adapter to can prevent that impurity from entering into jack 4 inside, avoid causing the situation of jam, also be convenient for dismantle protective cover 1003 through magnet 1004 simultaneously, improve the convenience when using.

Claims

1. The metal adapter with the anti-backlash interface comprises an outer shell (1) and a sealing assembly (8), and is characterized in that a ceramic insulating layer (2) is arranged on the inner side of the outer shell (1), an inner shell (3) is arranged on the inner side of the ceramic insulating layer (2), jacks (4) are formed in the inner part of the inner shell (3), contact pieces (5) are arranged on the upper side and the lower side of each jack (4), a lead (6) is connected to the left end of each contact piece (5), a male head (7) is connected to the left end of each lead (6), the sealing assembly (8) for preventing backlash is arranged at the left end and the right end of the outer shell (1), each sealing assembly (8) comprises an installation groove (801), a first sealing ring (802), an extension groove (803), a second sealing ring (804) and a limiting ring (805), a first sealing ring (802) is arranged in the installation groove (801), and the left side of first sealing washer (802) is provided with extending groove (803), the left side of shell (1) is provided with second sealing washer (804), and the right side fixedly connected with spacing ring (805) of second sealing washer (804), anti-skidding groove (9) have been seted up to the left end outside of shell (1), and the upper right end of shell (1) settles and have protection component (10) that are used for the protection, both sides are provided with locating component (11) that are used for the cable location around the right-hand member of shell (1).

2. A metal adapter according to claim 1, wherein the axis of the male head (7) coincides with the axis of the inner shell (3), and the male head (7) is fixedly connected with the inner shell (3).

3. The metal adapter of claim 1, wherein the protective assembly (10) comprises a fixing ring (1001), a connecting rope (1002), a protective cover (1003) and a magnet (1004), the fixing ring (1001) is internally provided with the connecting rope (1002), the right end of the connecting rope (1002) is connected with the protective cover (1003), and the magnets (1004) are fixed at the upper end and the lower end of the left side of the protective cover (1003).

4. The metal adapter of claim 3, wherein the protective cover (1003) is slidably connected to the housing (1) and the left side of the protective cover (1003) is attached to the right side of the housing (1).

5. The metal adapter of claim 1, wherein the positioning assembly (11) comprises a bracket (1101), a rotating plate (1102), a spring (1103), a positioning plate (1104) and a non-slip pad (1105), the rotating plate (1102) is rotatably connected to the front end of the bracket (1101), the spring (1103) is fixedly connected to the rear side of the left end of the rotating plate (1102), the positioning plate (1104) is fixedly connected to the rear side of the right end of the rotating plate (1102), and the non-slip pad (1105) is arranged on the rear side of the positioning plate (1104).

6. The metal adapter of claim 5, wherein the anti-slip grooves (9) are distributed at equal intervals around the outer side of the left end of the housing (1), and the number of the brackets (1101) is two symmetrically around the center of the housing (1).

7. The metal adapter of claim 5, wherein the number of the positioning plates (1104) is two, and the right view shape of the positioning plate (1104) is a circular arc.