CN219595822U - Handle bottom shell assembly and handle - Google Patents

Abstract

The utility model provides a handle bottom shell assembly and a handle. The handle bottom shell assembly comprises a bottom shell, a back key module, a toggle switch and a charging contact module; the bottom shell comprises a bottom plate part and holding parts positioned at the left end and the right end of the bottom plate part, a containing groove structure is arranged at the middle position of the bottom plate part along the left-right direction, back key mounting holes are respectively arranged on the two sides of the containing groove structure on the bottom shell along the left-right direction, and the back key mounting holes are at least partially positioned at the holding parts; the charging device comprises a charging contact module, a back key module, a holding groove structure, a toggle switch, a back key module and a charging contact module, wherein a front hole site and a back hole site are arranged in the holding groove structure, the toggle switch and the charging contact module are respectively arranged at the two hole sites, and when the back key module is respectively arranged at the back key installation hole, the back key module is at least partially positioned above the charging contact module so as to limit the charging contact module to be separated from the holding groove structure; the charging contact module is also used for limiting the toggle switch in the front-back direction and guiding the toggle switch in the left-right direction.

Description

Handle bottom shell assembly and handle

Technical Field

The utility model relates to the technical field of handles, in particular to a handle bottom shell assembly and a handle.

Background

The handle is used as a handheld device, is mainly used for controlling characters in games, and is always used for improving the use experience of the characters, so that with the development of technology, the functions of the handle are more and more, the experience is gradually improved, and more parts are arranged on the handle. These components include a character control component for realizing character operation or game control, which generally includes a direction key, a joystick, a back key, and the like, and a non-character control component for realizing other auxiliary functions, such as a charging interface for electrically connecting with the outside to charge the handle, and a mode switching switch for switching modes. The character control member is required to be easily manipulated by a user at a position where the handle is mounted, and is typically mounted on a finger movement area of the handle. The non-character control member is generally located away from the finger movement area of the controller, and more specifically, is generally located at a front middle position and a bottom middle position of the handle. However, as the number of non-character control members increases, the bottom middle position of the handle is insufficient, which tends to increase the volume of the handle and thus makes the use experience poor.

Disclosure of Invention

The utility model aims to solve the problems of how to arrange a plurality of parts in the limited space of the handle and improve the space utilization rate and the use experience of the handle to a certain extent.

To solve at least one of the above problems, in a first aspect, the present utility model provides a handle bottom case assembly including a bottom case, a back key module, a toggle switch, and a charging contact module;

the bottom shell comprises a bottom plate part and holding parts positioned at the left end and the right end of the bottom plate part, a containing groove structure is arranged at the middle position of the bottom plate part along the left-right direction, back key mounting holes are respectively arranged on the two sides of the containing groove structure on the bottom shell along the left-right direction, and the back key mounting holes are at least partially positioned at the holding parts;

the charging device comprises a charging contact module, a back key module, a holding groove structure, a toggle switch, a back key module and a charging contact module, wherein a front hole site and a back hole site are arranged in the holding groove structure, the toggle switch and the charging contact module are respectively arranged at the two hole sites, and when the back key module is respectively arranged at the back key installation hole, the back key module is at least partially positioned above the charging contact module so as to limit the charging contact module to be separated from the holding groove structure; the charging contact module is also used for limiting the toggle switch in the front-back direction and guiding the toggle switch in the left-right direction.

Optionally, the two hole sites include a first hole site and a second hole site, the first hole site is provided with a long hole extending along the left-right direction, and the second hole site is provided with a plurality of round holes distributed at intervals along the left-right direction; the charging electric shock module comprises a module seat and an elastic conductive bar arranged on the module seat, one end of the elastic conductive bar is used for being covered on the inner side of the round hole, and the other end of the elastic conductive bar is used for extending to the upper side of the module seat and is electrically connected with a circuit board of the handle; the toggle switch comprises a toggle piece, a force application part of the toggle piece penetrates through the long hole, and the module seat is located at the front side or the rear side of the toggle piece.

Optionally, the back key module includes back key and connecting seat, the connecting seat is located the drain pan is inboard and back key mounting hole department the drain pan is dismantled and is connected, follows the left and right directions, back key is close to the one end of holding tank structure with the drain pan or the connecting seat rotates to be connected, the other end of back key with set up anti-disengaging connection structure between the connecting seat.

Optionally, the back key includes a key body and a first connection portion, and a lower surface profile of the key body is adapted to a lower surface profile of the bottom case at the back key mounting hole; the first connecting part is connected to one end of the key body, which is close to the accommodating groove structure, and one end of the first connecting part, which is far away from the key body, is provided with a rotating shaft;

the bottom shell is provided with a rotating shaft connecting part at the edge of the back key mounting hole, and the rotating shaft penetrates through the back key mounting hole and is rotationally connected with the rotating shaft connecting part; an opening for the rotating shaft to pass through is formed in the top of the rotating shaft connecting part; when the connecting seat is connected with the bottom shell, the connecting seat limits the rotating shaft to be separated from the opening at the opening; the connecting seat is used for limiting the charging contact module to be separated from the accommodating groove structure.

Optionally, the back key further includes a trigger post for triggering a switch button, the trigger post being disposed at an inner end of the key body; the back key mounting hole is internally provided with a support plate, the support plate and the back key mounting hole are arranged at intervals along the edges of the left and right directions, the two ends of the support plate along the front and rear directions are connected with the edges of the back key mounting hole, and the support plate is provided with a first avoidance hole for the trigger post to pass through; when the connecting seat is connected with the bottom shell, the supporting plate is used for supporting the connecting seat.

Optionally, a supporting rib plate is circumferentially arranged around the back key mounting hole, and a first notch is arranged at one end, far away from the accommodating groove structure, of the supporting rib plate;

the connecting seat comprises a seat body for arranging the anti-falling connecting structure, an extension plate arranged at the top of the seat body, and a notch connecting part arranged on the seat body, wherein the notch connecting part is arranged in a protruding way relative to the side wall of the seat body;

when the connecting seat is installed in the bottom shell, the side wall of the seat body is used for being attached to the inner wall of the supporting rib plate, the notch connecting portion is used for being attached to the side wall of the first notch, the extension plate is used for being attached to the top surface of the supporting rib plate, and one end, close to the accommodating groove structure, of the extension plate is further used for tightly pressing the charging contact module to the bottom plate portion.

Optionally, the anti-falling connecting structure comprises an anti-falling piece and a bayonet; the anti-drop piece is including set up in the spliced pole of back of body key with set up in the terminal spacing of spliced pole colludes, the bayonet socket set up in on the connecting seat, the spliced pole wear to locate the bayonet socket, spacing collude is used for bayonet socket joint.

Optionally, the bottom shell is further provided with a plurality of supporting parts, and the plurality of supporting parts are used for sharing a circuit board supporting surface, and the circuit board supporting surface is used for supporting a circuit board of the handle;

the bottom plate part is also provided with a battery accommodating groove, the battery accommodating groove and the accommodating groove structure share one side wall in the front-rear direction, the battery accommodating groove is used for accommodating a battery, and the battery is arranged on the circuit board;

and/or the circuit board supporting surface is arranged obliquely relative to the bottom plate part, and the front end of the circuit board supporting surface is higher than the rear end of the circuit board supporting surface relative to the bottom plate part.

In a second aspect, the present utility model provides a handle comprising a top housing, a circuit board and a handle bottom housing assembly as described in the first aspect above, wherein an inner cavity is formed around the top housing and the bottom housing of the handle bottom housing assembly, and the circuit board is mounted in the inner cavity.

Optionally, the handle further comprises a middle frame, a top key module, a front key module, a rocker module and a top circuit board; the top shell is provided with a cavity with an open top, and a clearance gap is formed at the joint of the top shell at the front part of the top shell;

the circuit board is arranged on the middle frame, and the front key module is arranged at the front part of the middle frame and is electrically connected with the circuit board; the front key module is arranged on the top shell and is connected with the top circuit board, the top circuit board is connected with the top shell at the inner side of the top shell, the top circuit board is electrically connected with the circuit board, and the rocker module penetrates through the middle frame and the top shell and is connected with the circuit board; the clearance gap is used for passing through the front key module.

Compared with the prior art, in the handle bottom shell assembly and the handle, the accommodating groove structure is arranged at the bottom plate part of the bottom shell of the handle, the toggle switch and the charging contact module can be positioned in the accommodating groove structure, the side wall of the accommodating groove structure is used for limiting the toggle switch and the charging contact module at least in the front-back direction, the side wall of the charging contact module adjacent to the toggle switch (particularly the toggle piece of the toggle switch) is used for limiting the toggle switch in the front-back direction, and the side wall of the charging contact module and the side wall of the accommodating groove structure can be used for limiting the toggle switch (particularly the toggle piece of the toggle switch) in the front-back direction and guiding the toggle switch in the left-right direction to a certain extent, and the front-back limiting left-right guiding structure of the toggle piece is not needed to be additionally arranged; in addition, the back key module is used for limiting the charging contact module to be separated from the accommodating groove structure, such as the back key module to press the charging contact module on the bottom plate part, for example, two ends of the charging contact module in the left-right direction are pressed by the back key module, so that a pressing and fixing structure of the charging contact module is not required to be additionally arranged, the back key module, the toggle switch and the charging contact module can be installed compactly on the bottom shell, the space requirement on the bottom plate part can be reduced to a certain extent, and other areas of the bottom plate part, such as the front area of the accommodating groove structure, can have larger space, for example, can be used for arranging batteries; in addition, the number of connecting holes arranged on the bottom shell and used for being connected with all parts can be reduced to a certain extent, the processing difficulty can be reduced, and the cost is saved.

Drawings

FIG. 1 is a schematic view of a handle chassis assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of another construction of a handle chassis assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a connecting seat according to an embodiment of the present utility model;

FIG. 4 is a schematic view of another structure of a connecting seat according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a back key according to an embodiment of the present utility model;

fig. 6 is a schematic view of the structure of the handle in the embodiment of the utility model.

Reference numerals illustrate:

1-a bottom shell; 11-a bottom plate portion; 12-a hand grip; 13-a receiving groove structure; 14-backing key mounting holes; 141-a support plate; 142-a first clearance hole; 143-supporting rib plates; 144-first gap; 15-a first hole site; 151-long holes; 16-a second hole site; 161-round holes; 17-a spindle connection; 171-opening; 18-a second connection hole; 19-a battery accommodating groove; 101-a gap; 102-a support; 103-a circuit board support surface; 2-back key module; 21-a back bond; 211-key body; 212-triggering a column; 213-a first connection; 214-a spindle; 215-anti-drop member; 2151-connecting posts; 2152-a stop hook; 22-connecting seats; 221-a seat body; 222-extension plate; 223-notched connection; 224-bayonet; 225-a first connection hole; 226-a second clearance hole; 3-toggle switch; 31-a toggle member; 32-a switch body; 4-a charging contact module; 5-top shell; 6-a circuit board; 7-a middle frame; 81-top key module; 82-a front key module; 83-rocker module; 9-top circuit board.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

The Z-axis in the drawing represents vertical, i.e., up-down position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis points) represents up, and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) represents down; the X-axis in the drawing indicates a horizontal direction and is designated as a left-right position, and the positive direction of the X-axis (i.e., the arrow of the X-axis is directed) indicates a right side, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) indicates a left side; the Y-axis in the drawing indicates the front-back position, and the positive direction of the Y-axis (i.e., the arrow of the Y-axis is directed) indicates the front side, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) indicates the rear side; it should also be noted that the foregoing Z-axis, Y-axis, and X-axis are meant to be illustrative only and not indicative or implying that the apparatus or component in question must be oriented, configured or operated in a particular orientation, and therefore should not be construed as limiting the utility model.

As shown in fig. 1 and 2, an embodiment of the present utility model provides a handle bottom case assembly, which includes a bottom case 1, a back key module 2, a toggle switch 3, and a charging contact module 4;

the bottom shell 1 comprises a bottom plate part 11 and hand holding parts 12 positioned at the left end and the right end of the bottom plate part 11, a containing groove structure 13 is arranged at the middle position of the bottom plate part 11 along the left-right direction, back key mounting holes 14 are respectively arranged at the two sides of the containing groove structure 13 on the bottom shell 1 along the left-right direction, and the back key mounting holes 14 are at least partially positioned at the hand holding parts 12;

the front and rear two hole sites are arranged in the accommodating groove structure 13, the toggle switch 3 and the charging contact module 4 are respectively arranged at the two hole sites, and when the back key module 2 is respectively arranged in the back key installation holes 14, at least part of the back key module 2 is positioned above the charging contact module 4 so as to limit the charging contact module 4 to be separated from the accommodating groove structure 13; the charging contact module 4 is also used for forming limit of the toggle switch 3 along the front-back direction and guiding along the left-right direction.

In this specification, for ease of understanding, the hand grip 12 is schematically circled by a broken line in fig. 1, the accommodating groove structure 13 is schematically circled by a thick solid line, and the battery accommodating groove 19 is schematically circled by a thick solid line in fig. 2.

The surface of the hand grip 12 is generally configured as a space curved surface, which is designed according to the ergonomics in order to obtain a better holding experience, and in this specification, the back key mounting hole 14 is partially located in the hand grip 12 and partially located in the bottom plate 11, to describe the present utility model. In some aspects, the back key mounting holes 14 may be located entirely within the hand grip 12.

In addition, it will be understood by those skilled in the art that the back key module 2 is generally designed to be pressed by the middle or ring finger of the operator, thereby triggering a corresponding preset function, which will not be described in detail later.

The back key module 2 is used to cooperate with, for example, the side wall of the accommodating groove structure 13 opposite to the back key module 2 to jointly form a limit of the toggle member 31 along the front-rear direction and a guide along the left-right direction.

The two hole sites include a first hole site 15 and a second hole site 16, the first hole site 15 is provided with a long hole 151 extending in the left-right direction, and the second hole site 16 is provided with a plurality of round holes 161 arranged at intervals in the left-right direction.

The toggle switch 3 generally includes a toggle member 31 and a switch body 32, where the switch body 32 is electrically connected to the circuit board 6, for example, the switch body 32 is mounted on the circuit board 6, the movement of the toggle member 31 controls the opening and closing actions of the switch body 32, the force application portion of the toggle member 31 is disposed in the long hole 151 in a penetrating manner, the upper end groove of the toggle member 31 is connected with the protrusion on the switch body 32, and when the toggle member 31 is toggled in the left-right direction, the switch body 32 is driven to act, so as to realize the connection mode switching of the handle, for example, the connection mode switching between the bluetooth connection mode and the 5G connection mode.

When the charging contact module 4 is mounted in the second hole site 16, external contacts for charging, such as charging contacts on the base, are disposed through the circular holes 161 and are in contact electrical connection with the conductive bars of the charging contact module 4, which will not be described in detail herein.

As such, in this embodiment, the accommodating groove structure 13 is provided in the bottom plate portion 11 of the bottom case 1 of the handle, the toggle switch 3 and the charging contact module 4 may be located in the accommodating groove structure 13, the side wall of the accommodating groove structure 13 is used to form the limit of the toggle switch 3 and the charging contact module 4 at least in the front-rear direction, the side wall of the charging contact module 4 adjacent to the toggle switch 3 (specifically, the toggle piece 31 of the toggle switch 3) is used to form the limit of the toggle switch 3 in the front-rear direction, and the side wall of the charging contact module 4 and the side wall of the accommodating groove structure 13 may form the limit of the toggle switch 3 (specifically, the toggle piece 31 of the toggle switch 3) in the front-rear direction and the guide in the left-right direction to some extent, without additionally providing the front-rear limit left-right guide structure of the toggle piece 31; moreover, the back key module 2 is utilized to limit the charging contact module 4 to be separated from the accommodating groove structure 13, for example, the back key module 2 is utilized to press the charging contact module 4 on the bottom plate part 11, for example, two ends of the charging contact module 4 along the left-right direction are pressed by the back key module 2, so that a pressing fixing structure of the charging contact module 4 is not required to be additionally arranged, the back key module 2, the toggle switch 3 and the charging contact module 4 can be installed in a relatively compact manner on the bottom plate 1, the space requirement on the bottom plate part 11 can be reduced to a certain extent, and other areas of the bottom plate part 11, for example, the front area of the accommodating groove structure 13, can have larger space, for example, can be used for arranging batteries; in addition, the number of the connecting holes which are arranged on the bottom shell 1 and used for connecting with all the components can be reduced to a certain extent, the processing difficulty can be reduced, and the cost can be saved.

As shown in fig. 1 and 2, optionally, the charging electric shock module includes a module seat and an elastic conductive bar disposed on the module seat, one end of the elastic conductive bar is used for covering the inner side of the round hole 161, and the other end is used for extending to the upper side of the module seat and electrically connected with the circuit board 6 of the handle; the toggle switch 3 includes a toggle member 31, and a force application portion of the toggle member 31 is disposed through the long hole 151, and the module seat is located on a front side or a rear side (not shown in the scheme drawing located on the front side) of the toggle member 31.

For example, the first hole 15 is located in front of the second hole 16, the module seat forms a limit for the poking piece 31 from the rear of the poking piece 31, so as to avoid the poking piece 31 from moving backwards, and the side wall of the accommodating groove structure 13 located in front of the poking piece 31 is matched with the side wall of the accommodating groove structure to form a front-back limit and a left-right guide for the poking piece 31. At this time, the module base may also be used to form a support for the circuit board 6, for example, the circuit board 6 is disposed obliquely with respect to the bottom plate portion 11, and the front end of the circuit board 6 is higher than the rear end of the circuit board 6 with respect to the bottom plate portion 11, and the module base supports the circuit board 6, so that the module base can be made multifunctional.

Optionally, the back key module 2 includes a back key 21 and a connection seat 22, the connection seat 22 is located inside the bottom shell 1 and is detachably connected to the bottom shell 1 at the back key mounting hole 14, and along the left-right direction, one end of the back key 21, which is close to the accommodating groove structure 13, is rotatably connected to the bottom shell 1 or the connection seat 22, and an anti-drop connection structure is disposed between the other end of the back key 21 and the connection seat 22.

The back key module 2 further comprises a switch button, the switch button is arranged on the circuit board 6, and the action of the switch button is triggered by pressing the back key 21, so that corresponding functions are realized.

When the free end of the back key 21 rotates downward to a preset position, the anti-drop connection structure is used for limiting the continuous rotation of the back key 21, and at this time, the back key 21 is acted by the reset force from the switch button and the anti-drop of the anti-drop connection structure, so that the two keep relatively balanced stress. When the back key 21 is located at the preset position, the lower surface of the back key 21 and the lower surface of the bottom case 1 smoothly transition at the joint.

In this way, the back key 21 is designed in such a manner that the inner end in the left-right direction is taken as the center and the outer end is swingable, and during operation, no matter where the back key 21 is pressed, the finger can make the back key 21 act to trigger the switch button, the problem of a seesaw cannot occur, the movement stability and reliability of the back key 21 are high, and the corresponding function can be triggered by pressing the key.

As shown in fig. 1, 2 and 5, alternatively, the back key 21 includes a key body 211 and a first connecting portion 213, the lower surface profile of the key body 211 being adapted to the lower surface profile of the bottom chassis 1 at the back key mounting hole 14; the first connecting portion 213 is connected to one end of the key body 211 near the accommodating groove structure 13, and a rotating shaft 214 is disposed at one end of the first connecting portion 213 far from the key body 211;

the bottom shell 1 is provided with a rotating shaft connecting part 17 at the edge of the back key mounting hole 14, and a rotating shaft 214 penetrates through the back key mounting hole 14 and is rotationally connected with the rotating shaft connecting part 17; the top of the rotation shaft connection part 17 is provided with an opening 171 for the rotation shaft 214 to pass through; when the connecting seat 22 is connected with the bottom shell 1, the connecting seat 22 limits the rotating shaft 214 to be separated from the opening 171 at the opening 171; the connecting seat 22 is used for limiting the charging contact module 4 to be separated from the accommodating groove structure 13.

Specifically, when the back key 21 is in an unpressed state, the lower surface profile of the key body 211 is adapted to the lower surface profile of the bottom case 1 at the back key mounting hole 14, that is, the key body 211 does not damage the original profile shape of the lower surface of the bottom case 1, and the lower surface of the key body 211 and the lower surface of the bottom case 1 at the back key mounting hole 14 are located in the same space curved surface.

Further, the first connecting portion 213 extends upward and toward a side close to the accommodating groove structure 13, and the rotating shaft 214 is disposed at an end of the first connecting portion 213 away from the key body 211, that is, the rotating shaft 214 is located at a side of the key body 211 close to the accommodating groove structure 13 in the left-right direction, and the rotating shaft 214 and the located key body 211 are located above. For example, the first connection part 213 includes a vertical connection section, the lower end of which is connected with the key body 211, and the upper end of which is connected with the horizontal connection section, the end of which is provided with the rotation shaft 214.

So, be convenient for by the installation and the dismantlement of key, and be convenient for the processing of pivot connecting portion 17, simple structure, the practicality is strong.

As shown in fig. 2 and 5, the back key 21 further includes a trigger post 212 for triggering the switch button, the trigger post 212 being disposed at an inner end of the key body 211; the back key mounting hole 14 is internally provided with a support plate 141, the support plate 141 and the back key mounting hole 14 are arranged at intervals along the edges of the left and right directions, both ends of the support plate 141 along the front and rear directions are connected with the edges of the back key mounting hole 14 (for example, the support plate 141 is connected with the inner wall of the back key mounting hole 14 or a support rib plate 143 described later), and a first avoidance hole 142 for the passage of the trigger column 212 is formed in the support plate 141; the support plate 141 is used to support the connection base 22 when the connection base 22 is connected to the bottom chassis 1.

Thus, when the connecting seat 22 is mounted on the housing, the connecting seat 22 can be reliably supported, and the stress stability is high.

As shown in fig. 1 to 4, optionally, the back key mounting hole 14 is circumferentially provided with a supporting rib plate 143, and the supporting rib plate 143 is provided with a first notch 144 at one end far from the accommodating groove structure 13;

the connecting seat 22 comprises a seat body 221 for setting an anti-falling connecting structure, an extension plate 222 arranged at the top of the seat body 221, and a notch connecting part 223 arranged on the seat body 221, wherein the notch connecting part 223 is arranged in a protruding manner relative to the side wall of the seat body 221;

when the connecting seat 22 is mounted on the bottom shell 1, the side wall of the seat body 221 is used for being attached to the inner wall of the supporting rib plate 143, the notch connecting portion 223 is used for being attached to the side wall of the first notch 144, the extending plate 222 is used for being attached to the top surface of the supporting rib plate 143, and one end, close to the accommodating groove structure 13, of the extending plate 222 is further used for pressing the charging contact module 4 on the bottom plate portion 11.

The extension plate 222 is provided at both ends in the left-right direction with first connection holes 225, and the bottom case 1 is provided with second connection holes 18 (the second connection holes 18 are generally provided on the support columns), and screws pass through the first connection holes 225 and are connected with the second connection holes 18.

As shown in fig. 2 to 4, taking the mounting of the back key module 2 located on the left side as an example, the first notch 144 is formed with a first side wall directed rearward, a second side wall directed to the left side, and a bottom wall directed upward, and when the connection base 22 is mounted to the bottom case 1, the notch connection portion 223 is respectively attached to the first side wall, the second side wall, and the bottom wall (there may be a gap).

In this way, when the connecting seat 22 is connected with the bottom shell 1, the inner wall of the supporting rib plate 143 circumferentially surrounding the back key mounting hole 14 can form the guiding of the seat body 221 of the connecting seat 22, so as to be convenient for finding the mounting position of the connecting seat 22, and can improve the stress performance of the connecting seat 22, the top surface of the supporting rib plate 143 supports the connecting seat 22, the supporting stability of the peripheral side of the connecting seat 22 is high, when the connecting seat 22 is dismounted, the connecting seat 22 can be forced on the connecting seat 22 from the first notch 144, so that the connecting seat 22 is separated from the space surrounded by the supporting rib plate 143, the notch connecting part 223 is attached to the side wall of the first notch 144, and the limiting of the displacement of the connecting seat 22 in the direction perpendicular to the side wall can be formed through the side wall to a certain extent; in addition, the design mode of multidirectional lamination can improve the dustproof and foreign matter-proof performance of the handle at the key mounting hole.

As shown in fig. 3 and 5, the anti-disengagement structure optionally includes an anti-disengagement member 215 and a bayonet 224; the anti-falling member 215 comprises a connecting column 2151 arranged on the back key 21 and a limiting hook 2152 arranged at the tail end of the connecting column 2151, the bayonet 224 is arranged on the connecting seat 22, the connecting column 2151 is penetrated into the bayonet 224, and the limiting hook 2152 is used for clamping the bayonet 224.

Specifically, the seat body 221 of the connection seat 22 is provided with a second avoidance hole 226 for passing through the trigger post 212, the second avoidance hole 226 is communicated with the first avoidance hole 142, the bayonet 224 is disposed on one side of the second avoidance hole 226 away from the accommodating groove structure 13, the connection post 2151 is located on the key body 211 of the back key 21, and is located on one side of the key body 211, away from the first connection portion 213, of the first avoidance hole 142. Of course, in other embodiments, for example, a fastener may be passed through the connection seat 22 and connected to the back key 21, and the back key 21 is limited to be excessively rotated downward by a stroke of the fastener sliding relative to the connection seat 22, so as to protrude from the lower surface of the bottom case 1, thereby affecting the use experience.

Optionally, the bottom shell 1 is further provided with a plurality of supporting parts 102, and the plurality of supporting parts 102 are used for sharing a circuit board supporting surface 103, and the circuit board supporting surface 103 is used for supporting the circuit board 6 of the handle;

the bottom plate part 11 is also formed with a battery accommodating groove 19, the battery accommodating groove 19 and the accommodating groove structure 13 share one side wall in the front-rear direction, the battery accommodating groove 19 is used for accommodating a battery, and the battery is mounted on the circuit board 6;

and/or the circuit board supporting surface 103 is disposed obliquely with respect to the bottom plate portion 11, and the front end of the circuit board supporting surface 103 is higher with respect to the bottom plate portion 11 than the rear end of the circuit board supporting surface 103 is with respect to the bottom plate portion 11.

The number and positions of the support portions 102 are determined according to actual support requirements and will not be described in detail herein.

Therefore, the space of the handle at the front part can be fully utilized to lay out components such as a battery, and the structure is simple and the practicability is high.

When the circuit board supporting surface 103 is disposed obliquely, the trigger post 212 is also inclined, and the axial direction of the trigger post 212 is perpendicular to the circuit board 6, which will not be described in detail here.

As shown in fig. 6, a further embodiment of the present utility model provides a handle comprising a top case 5, a circuit board 6 and a handle bottom case assembly of the above embodiment, wherein an inner cavity is formed around the top case 5 and the bottom case 1 of the handle bottom case assembly, and the circuit board 6 is mounted in the inner cavity.

Other buttons, rockers, etc. on the handle may be provided and arranged in a related art manner.

Further, the handle also comprises a middle frame 7, a top key module 81, a front key module 82, a rocker module 83 and a top circuit board 9; the top shell 5 is provided with a cavity with an open top, and a clearance gap 101 is formed at the connecting part of the top shell 5 at the front part of the top shell 5;

the circuit board 6 is mounted on the middle frame 7, and the front key module 82 is mounted on the front of the middle frame 7 and is electrically connected with the circuit board 6; the front key module 82 is mounted on the top shell 5 and connected with the top circuit board 9, the top circuit board 9 is connected with the top shell 5 at the inner side of the top shell 5, the top circuit board 9 is electrically connected with the circuit board 6, and the rocker module 83 penetrates through the middle frame 7 and the top shell 5 and is connected with the circuit board 6; the clearance gap 101 is used for the passage of the front key module 82.

At this time, the top key module 81, the top case 5 and the top circuit board 6 can be assembled into a first component, the middle frame 7, the circuit board 6 and the front key module 82 are assembled to form a second component, then the second component is placed into the handle bottom shell component, at this time, the front key module 82 is inserted into the clearance gap 101, and then the first component, the second component and the handle bottom shell component are connected together, and the assembly efficiency of the handle is improved by modularized assembly.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, descriptions of the terms "embodiment," "one embodiment," "some embodiments," "illustratively," and "one embodiment" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or implementation of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. As such, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. The handle bottom shell assembly is characterized by comprising a bottom shell (1), a back key module (2), a toggle switch (3) and a charging contact module (4);

the bottom shell (1) comprises a bottom plate part (11) and hand holding parts (12) positioned at the left end and the right end of the bottom plate part (11), a containing groove structure (13) is arranged at the middle position of the bottom plate part (11) along the left-right direction, back key mounting holes (14) are respectively arranged on the two sides of the containing groove structure (13) on the bottom shell (1) along the left-right direction, and the back key mounting holes (14) are at least partially positioned at the hand holding parts (12);

the charging device is characterized in that a front hole site and a rear hole site are arranged in the accommodating groove structure (13), the toggle switch (3) and the charging contact module (4) are respectively arranged at the two hole sites, and when the back key module (2) is respectively arranged at the back key installation holes (14), the back key module (2) is at least partially positioned above the charging contact module (4) so as to limit the charging contact module (4) to be separated from the accommodating groove structure (13); the charging contact module (4) is also used for limiting the toggle switch (3) along the front-back direction and guiding the toggle switch along the left-right direction.

2. Handle bottom shell assembly according to claim 1, wherein the two hole sites comprise a first hole site (15) and a second hole site (16), the first hole site (15) being provided with elongated holes (151) extending in the left-right direction, the second hole site (16) being provided with a plurality of round holes (161) spaced apart in the left-right direction; the charging contact module comprises a module seat and an elastic conductive bar arranged on the module seat, one end of the elastic conductive bar is used for being covered on the inner side of the round hole (161), and the other end of the elastic conductive bar is used for extending to the upper side of the module seat and is electrically connected with a circuit board (6) of the handle; the toggle switch (3) comprises a toggle piece (31), a force application part of the toggle piece (31) penetrates through the long hole (151), and the module seat is located at the front side or the rear side of the toggle piece (31).

3. Handle bottom shell assembly according to claim 1, characterized in that the back key module (2) comprises a back key (21) and a connecting seat (22), the connecting seat (22) is located inside the bottom shell (1) and is detachably connected with the bottom shell (1) at the back key mounting hole (14), one end, close to the accommodating groove structure (13), of the back key (21) is rotationally connected with the bottom shell (1) or the connecting seat (22), and an anti-drop connecting structure is arranged between the other end of the back key (21) and the connecting seat (22).

4. A handle chassis assembly according to claim 3, wherein the back key (21) comprises a key body (211) and a first connection portion (213), a lower surface profile of the key body (211) for adapting to a lower surface profile of the chassis (1) at the back key mounting hole (14); the first connecting part (213) is connected to one end of the key body (211) close to the accommodating groove structure (13), and a rotating shaft (214) is arranged at one end of the first connecting part (213) far away from the key body (211);

the bottom shell (1) is provided with a rotating shaft connecting part (17) at the edge of the back key mounting hole (14), and the rotating shaft (214) penetrates through the back key mounting hole (14) and is rotationally connected with the rotating shaft connecting part (17); an opening (171) for the rotation shaft (214) to pass through is formed in the top of the rotation shaft connecting part (17); when the connecting seat (22) is connected with the bottom shell (1), the connecting seat (22) limits the rotating shaft (214) to be separated from the opening (171) at the opening (171); the connecting seat (22) is used for limiting the charging contact module (4) to be separated from the accommodating groove structure (13) above.

5. Handle chassis assembly according to claim 4, wherein the back key (21) further comprises a trigger post (212) for triggering a switch button, the trigger post (212) being provided at an inner end of the key body (211); the back key mounting hole (14) is internally provided with a support plate (141), the support plate (141) and the back key mounting hole (14) are arranged at intervals along the edges of the left and right directions, the two ends of the support plate (141) along the front and rear directions are connected with the edges of the back key mounting hole (14), and the support plate (141) is provided with a first avoidance hole (142) for the trigger column (212) to pass through; when the connecting seat (22) is connected with the bottom shell (1), the supporting plate (141) is used for supporting the connecting seat (22).

6. Handle pan assembly according to claim 4, characterized in that the circumferential surrounding of the back key mounting hole (14) is provided with a support gusset (143), the support gusset (143) being provided with a first notch (144) at an end remote from the receiving groove structure (13);

the connecting seat (22) comprises a seat body (221) for setting the anti-falling connecting structure, an extension plate (222) arranged at the top of the seat body (221), and a notch connecting part (223) arranged on the seat body (221), wherein the notch connecting part (223) is arranged in a protruding manner relative to the side wall of the seat body (221);

when connecting seat (22) install in drain pan (1), the lateral wall of seat body (221) be used for with the inner wall of supporting rib plate (143) is laminated mutually, breach connecting portion (223) be used for with the lateral wall of first breach (144) is laminated mutually, extension board (222) be used for with the top surface of supporting rib plate (143) is laminated mutually, extension board (222) are close to the one end of holding groove structure (13) still is used for with charging contact module (4) compress tightly bottom plate portion (11).

7. A handle chassis assembly according to claim 3, wherein the anti-disengagement feature comprises an anti-disengagement feature (215) and a bayonet (224); the anti-drop piece (215) comprises a connecting column (2151) arranged on the back key (21) and a limiting hook (2152) arranged at the tail end of the connecting column (2151), the bayonet (224) is arranged on the connecting seat (22), the connecting column (2151) penetrates through the bayonet (224), and the limiting hook (2152) is used for clamping the bayonet (224).

8. Handle bottom shell assembly according to claim 1, wherein the bottom shell (1) is further provided with a plurality of supporting parts (102), the plurality of supporting parts (102) being used for sharing a circuit board supporting surface (103), the circuit board supporting surface (103) being used for supporting a circuit board (6) of the handle;

the bottom plate part (11) is also provided with a battery accommodating groove (19), the battery accommodating groove (19) and the accommodating groove structure (13) share one side wall in the front-rear direction, the battery accommodating groove (19) is used for accommodating a battery, and the battery is mounted on the circuit board (6);

and/or the circuit board supporting surface (103) is arranged obliquely relative to the bottom plate part (11), and the front end of the circuit board supporting surface (103) is higher than the rear end of the circuit board supporting surface (103) relative to the bottom plate part (11).

9. A handle, characterized by comprising a top shell (5), a circuit board (6) and a handle bottom shell assembly according to any of claims 1 to 8, wherein an inner cavity is formed around the top shell (5) and the bottom shell (1) of the handle bottom shell assembly, and the circuit board (6) is mounted in the inner cavity.

10. The handle according to claim 9, further comprising a middle frame (7), a top key module (81), a front key module (82), a rocker module (83) and a top circuit board (9); the top shell (5) is provided with a cavity with an open top, and a clearance gap (101) is formed at the connecting part of the top shell (5) at the front part of the top shell (5);

the circuit board (6) is mounted on the middle frame (7), and the front key module (82) is mounted on the front part of the middle frame (7) and is electrically connected with the circuit board (6); the front key module (82) is mounted on the top shell (5) and is connected with the top circuit board (9), the top circuit board (9) is connected with the top shell (5) at the inner side of the top shell (5), the top circuit board (9) is electrically connected with the circuit board (6), and the rocker module (83) penetrates through the middle frame (7) and the top shell (5) and is connected with the circuit board (6); the clearance gap (101) is used for passing through the front key module (82).