A connector

Abstract

The application discloses a connector, which comprises a functional base and an adapter module, two ends of the adapter module are respectively an adapting end and a plug, the adapting end and the plug are interfaces and plugs of the same type and are matched, the functional base is matched with the adapter module and is installed to expose the adapting end and the plug, so that the connector can be connected with a connection object through the plug and the adapting end can be connected with a cable with an adapting plug, and the functional base further comprises a function measure which can provide functions related to itself and / or a connection object. The adapter module is matched with the functional base, the adapter module can be connected with adapting plugs of different types of cables, the different types of cables can be adapted, the plug-in is facilitated, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connectors, in particular to a connector. BACKGROUND

[0002] A connector is a component for connecting two active devices for transmitting current or signals. The connector is an indispensable component in electronic devices, and the form and structure of the connector in the prior art are different according to the application object, frequency and application environment.

[0003] In the prior art, after the connector is plugged with the connection object, the two ends cannot be plugged with the cable with the adapter plug at the same time, and an adapter needs to be additionally added for conversion, which leads to inconvenient connection and increases the component cost. In addition, the connector and the connection object are inconvenient to plug, and cannot be prepared for connection at one time.

[0004] Finally, the adapter plugs of different types of cables plugged with the connector are the same type and the same specification as the interface of the connector, but the specifications and sizes of the rear ends of the cables are different. This leads to the following two ways for manufacturers to produce the connector: one way is to set multiple types of connectors that match different types of cables, which increases the production cost, and because there are too many types of cables, the connectors produced by the manufacturer cannot cover all types of cables; the other way is to produce a specific connector and a cable that matches it, and the user needs to disassemble and replace the rear end of the original cable when using it, which also increases the production cost of the cable and increases the labor cost of the user, which is not convenient to use. SUMMARY

[0005] Therefore, the present application provides a connector to solve the above problems.

[0006] To achieve the above purpose, the technical scheme provided by the present application is as follows:

[0007] A connector includes a functional base and an adapter module, the two ends of the adapter module are an adapter end and a plug, the adapter end and the plug are an interface and a plug that match each other in the same type, the functional base is installed in cooperation with the adapter module and exposes the adapter end and the plug, so that the connector can be connected to a connection object through the plug and the adapter end can be connected to a cable with an adapter plug, and the functional base further includes a function measure that can provide functions related to itself and / or a connection object.

[0008] Further, the adapter module comprises a core and a module shell which is adapted to be fitted on the functional base, the adapter end and the plug are respectively arranged at two ends of the core, the functional base comprises an outer support, the outer support is provided with a mounting cavity capable of accommodating the module shell and a first opening and a second opening respectively located at two ends of the mounting cavity, the adapter end and the plug are respectively exposed.

[0009] Further, an adapter compatible frame is further included, the adapter compatible frame and the functional base are provided with auxiliary mounting structures which are matched and mounted, a through hole is arranged on the functional base for mounting the adapter compatible frame, the adapter module is arranged in the through hole through the adapter compatible frame and is limited by the auxiliary mounting structures to be movably mounted on the functional base.

[0010] Further, the adapter module and the adapter compatible frame are integrally formed.

[0011] Further, the adapter module and the adapter compatible frame are movably connected.

[0012] Further, the adapter compatible frame is a split structure and comprises two parts which are matched and connected, the adapter module is located inside the adapter compatible frame which is matched and connected.

[0013] Further, the adapter compatible frame comprises a limiting piece which is movably inserted into the adapter compatible frame, the limiting piece is provided with a clamping channel which clamps the opposite sides of the adapter module, and the limiting piece and the adapter compatible frame are matched to limit and fix the adapter module.

[0014] Further, one end of the limiting piece is provided with an end face baffle, the other end away from the end face baffle is provided with a hook, the adapter compatible frame is provided with a hook groove corresponding to the hook at a corresponding position, the limiting piece is clamped at the opposite sides of the adapter module through the clamping channel and abuts against the end face baffle to limit and fix the adapter module.

[0015] Further, the functional measures comprise at least one of supporting measures, guiding measures, shielding measures and sealing measures.

[0016] Further, the supporting measures comprise a shell which provides support protection, the guiding measures comprise a guiding column arranged on the functional base, the shielding measures comprise a metal shell or a plastic shell and a metal shielding layer arranged in the shell, and the sealing measures comprise a sealing gasket arranged on the functional base.

[0017] Further, the connector is a connector for realizing RJ45 conversion, the functional base is a male connector seat body, the adapting end and the plug of the conversion module are a male head and a female interface of the same type; the connection object comprises a female seat and a female connector seat body, the female seat is installed on the female connector seat body, and the functional base is connected with the female connector seat body, so that the plug of the conversion head is connected with the female seat.

[0018] The technical scheme provided by the application has the following beneficial effects:

[0019] The conversion module arranged on the functional base can realize the insertion of the cable with the adapting plug at both ends after the connector is inserted with the connection object, thereby reducing the component cost.

[0020] The functional base further comprises a functional measure related to itself and / or the connection object, so that the insertion of the connector and the connection object is convenient, and the assembly of the two is facilitated.

[0021] The adapting end and the plug are exposed after the conversion module is installed on the functional base, so that the adapting end can be connected with the cable with the adapting plug; the adapting end of the conversion module is adapted to the adapting plug of the cable of different types, and the specifications and sizes of the rear ends of different cables do not affect the connection between the adapting end and the adapting plug, that is, the application can realize the adaptation and insertion of the cables of different types, avoid the need to disassemble and replace the cables or set multiple connectors to adapt to the cables, reduce the production cost and labor cost, and facilitate the use of users. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Fig. 1 is an exploded view of the connector for realizing RJ45 of the first embodiment of the application;

[0023] Figure 2 Fig. 2 is a connection diagram of the connector and the cable for realizing RJ45 of the first embodiment of the application;

[0024] Figure 3 Fig. 3 is a structural diagram of the adapting and compatible frame and the conversion module of the first embodiment of the application; Figure 1

[0025] Figure 4 Fig. 4 is a structural diagram of the adapting and compatible frame and the conversion module of the first embodiment of the application from another angle; Figure 2

[0026] Figure 5 Fig. 5 is a structural diagram of the conversion module of the first embodiment of the application;

[0027] Figure 6 ​​Figure 6 shows an exploded view of the adapter frame and the adapter module of the embodiment one of the present application;

[0028] Figure 7 Figure 7 shows an exploded view of the adapter frame of the embodiment one of the present application;

[0029] Figure 8 Figure 8 shows a structural view of the adapter frame and the adapter module of the embodiment one of the present application; Figure 1 Figure 9 shows a structural view of another implementation of the adapter frame and the adapter module of the embodiment one of the present application;

[0030] Figure 9 Figure 10 shows an exploded view of the adapter frame and the adapter module of the embodiment two of the present application;

[0031] Figure 10 Figure 11 shows a structural view of the adapter frame and the adapter module of the embodiment two of the present application;

[0032] Figure 11 Figure 12 shows a structural view of the connector of the embodiment three of the present application;

[0033] Figure 12 Figure 13 shows a structural view of the adapter module of the embodiment three of the present application;

[0034] Figure 13 Figure 14 shows a structural view of the connector of the embodiment four of the present application;

[0035] Figure 14 Figure 15 shows a structural view of the adapter module of the embodiment four of the present application. DETAILED DESCRIPTION

[0036] To further illustrate the embodiments, the present application provides drawings. These drawings are part of the disclosure of the present application, which mainly serve to illustrate the embodiments, and can be used to explain the operating principles of the embodiments in conjunction with the related description. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementations and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0037] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "center", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0038] The present application will be further described in conjunction with the drawings and specific embodiments.

[0039] Embodiment one

[0040] Referring to Figures 1 to 8 The embodiment provides a connector 1 comprising a functional base 11 and an adapter module 12, referring to Figure 5 The two ends of the adapter module 12 are respectively an adapter end 121 and a plug 122, and the adapter end 121 and the plug 122 are interfaces and plugs of the same type that are adapted to each other. In this embodiment, the connector for realizing RJ45 conversion is taken as an example for description, and the adapter end 121 and the plug 122 of the adapter module 12 are interfaces and plugs of the same type that are adapted to each other. In this embodiment, through the adapter module 12 arranged on the functional base 11, after the connector 1 is connected with the connection object 2, the two ends can be simultaneously connected with the cable 3 with the adapter plug 301, thereby reducing the assembly cost.

[0041] The functional base 11 and the adapter module 12 are cooperatively arranged and exposed to the adapter end 121 and the plug 122, so that the connector 1 can be connected with the connection object 2 through the plug 122, and the adapter end 121 can be connected with the cable 3 with the adapter plug 301. Specifically, referring to Figure 1 and Figure 2 The functional base 11 is a male connector base body of the connector for realizing RJ45 conversion, the plug 122 of the adapter module 12 is a male plug, the connection object 2 is provided with a female seat 201 and a female connector base body 202, and the female seat 201 is arranged on the female connector base body 202. Of course, in other embodiments, the functional base 11 can also be a female connector base body of the connector for realizing RJ45 conversion, the adapter module 12 is a female seat, and the connection object 2 comprises a male plug and a male connector base body, or a male plug and a male connector base body, and a female seat and a female connector base body, which all adopt the structural form of the functional base 11 and the adapter module 12, which is not limited in this embodiment. In this embodiment, the adapter module 12 is cooperatively arranged on the functional base 11 and exposed to the adapter end 121 and the plug 122, so that the connector 1 can be connected with the female seat 201 through the plug 122. That is, in this embodiment, the adapter module 12 is arranged on the functional base 11, and the adapter end 121 and the plug 122 are exposed, so that the adapter end 121 of the adapter module 12 can be adapted to the adapter plug 301 of the cable 3 of different types, and the specifications and sizes of the rear ends of different cables 3 do not affect the connection between the adapter end 121 and the adapter plug 301. This embodiment can realize the adaptation and connection of different types of cables 3, avoid the need to disassemble and replace the cables 3 or set multiple connectors to adapt to the cables 3, reduce the production cost and labor cost, and also facilitate the use of users.

[0042] Among them, the functional base 11 also includes functional measures that can provide functions related to itself and / or the connection object 2. The functional measures include at least one of supporting measures, guiding measures, shielding measures, and sealing measures. Furthermore, the supporting measures include an outer shell that provides support and protection, the guiding measures include guide columns provided on the functional base 11, the shielding measures include a metal outer shell or a plastic outer shell and its built-in metal shielding layer, and the sealing measures include a sealing gasket provided on the functional base 11, which are not listed in this article. In this way, the functional measures provided on the functional base 11 can ensure the functional characteristics of the functional base 11 itself, or ensure the associated connection between the functional base 11 and the connection object 2. In this embodiment, the functional base 11 includes the functional measures that can provide functions related to the connection object 2 for explanation. Specifically, the functional measures adopt guiding measures. Further, continue to refer to Figure 1 and Figure 2 As shown, the functional base 11 is provided with a guide column 13, and the female connector seat body 202 is provided with a guide block 14 that cooperates with the guide column to guide between the female connector seat body 202 and the functional base 11, so as to ensure that the two are ready for docking.

[0043] In this embodiment, refer to Figure 1 As shown, it also includes an adaptable and compatible frame 15. The adaptable and compatible frame 15 and the functional base 11 are provided with auxiliary mounting structures 16 that match each other. The functional base 11 is provided with a through-hole for the adaptable and compatible frame 15 to be installed. The adapter module 12 is arranged in the through-hole through the adaptable and compatible frame 15 and is limited by the auxiliary mounting structure 16 so as to be movably installed on the functional base 11. In this embodiment, the adapter module 12 is installed on the functional base 11 through the adaptable and compatible frame 15. On the one hand, this facilitates the replacement of the adapter module 12. On the other hand, by standardizing the through-holes provided in the functional base 11 and the adaptable and compatible frame 15, it is also convenient to use the same adapter module 12 in different types of connectors.

[0044] Specifically, see Figures 1 to 4 As shown, the auxiliary mounting structure 16 comprises protrusions 161 provided on opposite sides of the adaptable and compatible frame 15 and a snap-fitting slot 162 provided on the functional base 11. The protrusions 161 are snap-fitted and secured to the snap-fitting slot 162, thereby enabling the adaptable and compatible frame 15 to be mounted on the functional base 11. Of course, in other embodiments, the auxiliary mounting structure 16 may also be an auxiliary component such as a screw or a snap-fit ​​structure to enable the adaptable and compatible frame 15 to be removably mounted on the functional base 11, and this is not a limitation herein. The protrusions 161 and snap-fitting slot 162 employed in this embodiment facilitate the removal and installation of the adaptable and compatible frame 15.

[0045] In addition, in other embodiments, in order to reduce the assembly steps, a connection mode of integrally forming the adaptation compatible frame 15 and the functional base 11 can also be adopted, which is not limited herein.

[0046] The connection relationship between the adapter module 12 and the adaptation compatible frame 15 can be that the adapter module 12 is movably connected with the adaptation compatible frame 15. In this embodiment, as shown in Figures 6 to 7 The adaptation compatible frame 15 includes a limiting piece 151 movably inserted into the adaptation compatible frame 15, and the limiting piece 151 is provided with clamping channels 1511 clamped on the opposite sides of the adapter module 12. The limiting piece 151 and the adaptation compatible frame 15 are matched to limit and fix the adapter module 12, so that the adapter module 12 is movably installed on the adaptation compatible frame 15. Specifically, the adaptation compatible frame 15 is a U-shaped frame provided with a mounting hole 152. The adaptation compatible frame 15 is provided with a "U"-shaped limiting groove 153 on the side walls on the opposite sides of the mounting hole 152. The inner surface of the "U"-shaped limiting groove 153 is provided with one or more protrusions 1531. The limiting piece 151 is provided with two sliding grooves 1512 for the protrusions 1531 on each side of the "U"-shaped limiting groove 153. One end surface of the limiting piece 151 is provided with an end surface baffle 1513 for limiting the adapter module 12. The other end away from the end surface baffle 1513 is provided with a hook 1514. The adaptation compatible frame 15 is correspondingly provided with a hooking groove 154 for hooking the hook 1514. The hook 1514 and the hooking groove 154 are hooked to realize that the limiting piece 151 is inserted into the adaptation compatible frame 15. During installation, the adapter module 12 is installed in the mounting hole 152 of the adaptation compatible frame 15. The limiting piece 151 is clamped on the opposite sides of the adapter module 12 through the clamping channels 1511. The limiting piece 151 is further matched with the sliding grooves 1512 and then slides on the "U"-shaped limiting groove 153. The limiting piece 151 slides until the end surface baffle 1513 of the limiting piece 151 abuts against the adapter module 12. At this time, the hook 1514 on the limiting piece 151 is hooked with the hooking groove 154 of the adaptation compatible frame 15, so that the adapter module 12 is installed in the adaptation compatible frame 15. In this embodiment, the clamping channels 1511 of the limiting piece 151 are clamped on the upper and lower sides of the adapter module 12. Therefore, the limiting piece 151 is slidably inserted into the adaptation compatible frame 15 from the bottom of the adaptation compatible frame 15. Of course, in another implementation mode, as shown in Figure 8As shown, the clamping channel 1511 of the limiting piece 151 can be clamped on the left and right sides of the adapter module 12, and then the limiting piece 151 can be slid from the front of the compatible frame 15 and inserted into the compatible frame 15. This embodiment does not limit the way the limiting piece 151 is used. The way the limiting piece 151 is used in this embodiment facilitates the assembly of the adapter module 12 and the compatible frame 15, and does not require the use of tools. It can be easily operated by hand, reducing the assembly steps and assembly costs.

[0047] Embodiment Two

[0048] Referring to Figures 9 to 10 As shown, similar to the connector in Embodiment 1, this embodiment provides another connector, which has the same structure as the connector in Embodiment 1, except that the structure of the adapter module mounted on the compatible frame is different:

[0049] In this embodiment, the compatible frame 25 is a split structure, including two parts that are connected to each other, and the adapter module 22 is located inside the compatible frame 25 that is connected to each other. Referring to Figures 9 to 10 As shown, the compatible frame 25 is a first frame 251 and a second frame 252 arranged in an upper and lower manner. The inner parts of the first frame 251 and the second frame 252 form a limiting groove and a protruding rib that are connected to each other. The first frame 251 and the second frame 252 are assembled by being connected to each other through the limiting groove and the protruding rib. The inner parts of the first frame 251 and the second frame 252 form a mounting hole after being connected to each other, and the adapter module 22 is arranged in the mounting hole. In this embodiment, the compatible frame 25 is a split structure, which is convenient to process and easy to assemble and operate.

[0050] Of course, in other embodiments, the compatible frame and the adapter module can also be connected in an integral molding manner, such as injection molding or 3D printing technology, which is not limited in this embodiment. In this embodiment, the compatible frame and the adapter module are connected in an integral molding manner, reducing the assembly steps.

[0051] Embodiment Three

[0052] Referring to Figure 11 and Figure 12 As shown, similar to the connector in Embodiment 1, this embodiment provides another connector, which has the same function as the connector in Embodiment 1, except that the structure of the functional base and the adapter module is different:

[0053] In this embodiment, the connector includes a functional base 31 and a transfer module 32. The two ends of the transfer module 32 are respectively an adapter end 321 and a connector plug 322. The adapter end 321 and the connector plug 322 of the transfer module 32 are compatible interfaces and plugs of the same type. The transfer module 32 in this embodiment can realize the transfer function of USB or SC type interfaces. Correspondingly, the adapter end 321 and the connector plug 322 of the transfer module 32 correspond to compatible interfaces and plugs of the same type such as USB and SC. This article does not impose any restrictions.

[0054] The functional base 31 is installed in conjunction with the adapter module 32 and exposes the adapter end 321 and the plug 322 so that the connector can be connected to a connection object through the plug 322 and the adapter end 321 can be connected to a cable with an adapter plug.

[0055] The adapter module 32 comprises a core 323 and a module housing 324 that fits snugly within the functional base 31. The adapter end 321 and connector 322 are located at either end of the core 323. The functional base 31 includes an outer bracket 311, which defines a mounting cavity for the adapter module housing 324 and a first opening 3111 and a second opening (not shown) at either end of the mounting cavity, exposing the adapter end 321 and connector 322. Furthermore, both the adapter module 32 and functional base 31 are provided with screw holes for tightening screws.

[0056] In this embodiment, the functional base 31 also includes a support structure capable of providing functional measures related to itself. The support structure includes an outer shell that provides support and protection. The outer shell serves as the outer bracket of the functional base 31. This embodiment adopts the above structure to facilitate the installation of the adapter module 32 on the functional base 31. The support structure provided on the functional base 31 also provides good support and protection for the adapter module 32.

[0057] Example 4

[0058] See Figure 13 and Figure 14 As shown, similar to the connector in Example 1, this embodiment provides another connector, which has substantially the same functions as the connector in Example 1, except that the structures of the functional base and the adapter module are different:

[0059] In the embodiment, the connector comprises a functional base 41 and an adapter module 42, two ends of the adapter module 42 are respectively an adapter end 421 and a plug 422, the adapter end 421 and the plug 422 of the adapter module 42 are the same type of matched interface and plug, the adapter module 42 in the embodiment can realize the adapter function of USB or SC type interface, correspondingly, the adapter end 421 and the plug 422 of the adapter module 42 are the same type of matched interface and plug of USB, SC and the like, which are not limited herein.

[0060] The functional base 41 is matched with the adapter module 42 and exposes the adapter end 421 and the plug 422, so that the connector can be connected with the connection object through the plug 422 and the adapter end 421 can be connected with the cable with the adapter plug.

[0061] The adapter module 42 comprises a core 423 and a module shell 424 matched with the functional base 41 for sleeve installation, the adapter end 421 and the plug 422 are respectively arranged at two ends of the core 423, the functional base 41 comprises an outer support 411 provided with an installation cavity capable of accommodating the adapter module shell 424 and a first opening 4111 and a second opening (not shown in the figure) respectively located at two ends of the installation cavity, respectively exposing the adapter end 421 and the plug 422. Further, the adapter module 42 and the functional base 41 are respectively provided with screw holes for locking the screws.

[0062] In the embodiment, the functional base 41 further comprises a function measure capable of providing a function related to itself, the function measure comprises at least one of a supporting measure, a guiding measure, a shielding measure and a sealing measure, the supporting measure comprises a shell body for providing support protection, the guiding measure comprises a guiding column arranged on the functional base, the shielding measure comprises a metal shell body or a plastic shell body and a metal shielding layer arranged in the shell body, and the sealing measure comprises a sealing gasket arranged on the functional base. Specifically, the shell body is the outer support 411 of the functional base 41, and the guiding measure, the shielding measure and / or the sealing measure can be fixedly installed on the outer support 411. The above structure is adopted in the embodiment, the adapter module 42 is conveniently installed on the functional base 41, and the supporting measure arranged on the functional base 41 can provide good support protection for the adapter module 32, and on the other hand, other function measures can be additionally added on the outer support 411 according to user demand.

[0063] Although the application is specifically shown and introduced in combination with the preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the spirit and scope of the application defined in the appended claims, and all the changes are within the protection scope of the application.

Claims

1. A connector comprising a functional base and an adapter module, two ends of the adapter module being an adapter end and a plug, respectively, the functional base and the adapter module being cooperatively installed and exposing the adapter end and the plug, so that the connector can be connected with a connection object through the plug and the adapter end can be connected with a cable with an adapter plug, characterized in that: The adapter end and the plug are interfaces and plugs of the same type that are adapted to each other, the connector can be adapted and plugged with cables of different types with adapted plugs, the functional base further comprises a function measure that is related to itself and / or a connection object and can be adapted and plugged with cables of different types with adapted plugs; The adapter compatible frame and the functional base are provided with auxiliary mounting structures that are matched and mounted with each other, a through hole is formed in the functional base for mounting the adapter compatible frame, the adapter module is arranged in the through hole through the adapter compatible frame and is limited by the auxiliary mounting structures to be movably mounted on the functional base; The function measure comprises at least one of supporting measure, guiding measure, shielding measure, sealing measure.

2. The connector of claim 1, wherein: The adapter module comprises a core body and a module shell that is adapted to the functional base to be sleeved and mounted, the adapter end and the plug are arranged at two ends of the core body respectively, the functional base comprises an outer support provided with a mounting cavity capable of accommodating the module shell and a first opening and a second opening respectively located at two ends of the mounting cavity to expose the adapter end and the plug respectively.

3. The connector of claim 1, wherein: The adapter module is integrally formed with the adapter compatible frame.

4. The connector of claim 1, wherein: The adapter module is movably connected with the adapter compatible frame.

5. The connector of claim 4, wherein: The adapter compatible frame is a split structure comprising two parts that are matched and buckled with each other, the adapter module is located inside the adapter compatible frame that is matched and buckled.

6. The connector of claim 4, wherein: The adapter compatible frame is connected with a limiting piece that is movably arranged on the adapter compatible frame, the limiting piece is provided with a clamping channel clamping opposite sides of the adapter module, and the limiting piece and the adapter compatible frame are matched to limit and fix the adapter module.

7. The connector of claim 6, wherein: One end of the limiting piece is provided with an end face baffle, the other end away from the end face baffle is provided with a hook, the adapter compatible frame is provided with a hook groove corresponding to the hook at a corresponding position, the limiting piece is clamped on opposite sides of the adapter module through the clamping channel, and the end face baffle abuts against the adapter module to limit and fix the adapter module.

8. The connector of claim 1, wherein: The supporting measure comprises a shell body that provides supporting protection, the guiding measure comprises a guiding column arranged on the functional base, the shielding measure comprises a metal shell body or a plastic shell body and a metal shielding layer arranged in the shell body, and the sealing measure comprises a sealing gasket arranged on the functional base.

9. The connector of claim 1, wherein: The connector is a connector for realizing RJ45 conversion, the functional base is a male connector seat body, the adapter end and the plug of the adapter module are male and interfaces of the same type that are adapted to each other, the connection object comprises a female seat and a female connector seat body, the female seat is mounted on the female connector seat body, and the functional base is connected with the female connector seat body to connect the plug of the adapter module with the female seat.

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