CN218215998U - Safety lifting socket - Google Patents

Abstract

The utility model discloses a safe lift socket, include: the shell is provided with an accommodating cavity with a downward opening; a lifting socket; the linear driving assembly is arranged in the accommodating cavity and is connected with the shell; the linear driving assembly is in transmission connection with the lifting socket and is used for driving the lifting socket to enter and exit the accommodating cavity; the first connecting seat is provided with a first conductive piece, the first connecting seat and the lifting socket are relatively fixed, and the first conductive piece is electrically connected with the jack on the lifting socket; the second connecting seat, the second connecting seat with casing fixed connection, be equipped with the electrically conductive piece of second on the second connecting seat, first electrically conductive piece can with the electrically conductive butt of second or separation, in the removal process, the wire of connecting first electrically conductive piece and jack is static relatively, can not stretched or compress by the lift socket, is favorable to improving the life of wire rod.

Description

Safety lifting socket

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to safe lift socket.

Background

The socket, also called power socket and switch socket, is an electrical device providing power interface for electrical appliances. Traditional socket arranges on the wall usually, for making arranging of socket more nimble, for convenient with electrical apparatus connection, electric lift socket has appeared on the market.

The electric lifting socket in the market at present is direct line power supply mostly, and the wire rod needs to go up and down along with the lift of socket, along with the increase of number of times of use, the easy wearing and tearing of wire rod are tired rupture even to influence the life of lift socket, also have the risk of endangering user's personal safety simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

The utility model provides a safe lifting socket, which comprises a shell, wherein the shell is provided with an accommodating cavity with a downward opening; a lifting socket; the linear driving assembly is arranged in the accommodating cavity and is connected with the shell; the linear driving assembly is connected with the lifting socket and is used for driving the lifting socket to enter and exit the accommodating cavity; the first connecting seat is provided with a first conductive piece, the first connecting seat is connected with the lifting socket, and the first conductive piece is electrically connected with the jack on the lifting socket; and the first connecting seat is fixedly connected with the shell, a second conductive piece is arranged on the second connecting seat, and the first conductive piece can be abutted against or separated from the second conductive piece.

According to the utility model provides a safe lift socket has following beneficial effect at least: the linear driving assembly is arranged in the accommodating cavity and connected with the shell, and under the driving action of the linear driving assembly, the lifting socket can move in the vertical direction and move out of the accommodating cavity, so that the lifting socket can be accommodated in the accommodating cavity when not in use, the occupation of an external space is reduced, and when in use, the lifting socket extends out of the accommodating cavity so as to be convenient for a user to connect an electric appliance; the first connecting seat is connected with the lifting socket, a first conductive piece is arranged on the first connecting seat, the first conductive piece is connected with the jack on the lifting socket through a wire, the first connecting seat moves along with the movement of the lifting socket, and in the moving process, the wire connecting the first conductive piece and the jack is static relative to the lifting socket and cannot be stretched or compressed by the lifting socket, so that the service life of a wire rod is prolonged, and the risk of breakage or breakage of the wire rod is reduced; the second connecting seat then with casing fixed connection, at the lift socket lift in-process promptly, the second connecting seat keeps fixed state, the second electrically conductive piece is connected with the power supply module of peripheral hardware, the lift socket removes the back that targets in place, first electrically conductive piece can electrically conduct the butt with the second to make the jack electrified, when first electrically conductive piece separates with the second electrically conductive piece, the jack is uncharged, move the in-process at the lift socket promptly, the jack is uncharged, be favorable to improving this safety lift socket's safety in utilization performance.

According to some embodiments of the utility model, the side of casing is equipped with the perforation, and first connecting seat passes the perforation setting, and first electrically conductive piece is located the outside of casing, and the second connecting seat is connected with the surface of casing, and relative setting about first connecting seat and the second connecting seat are.

First connecting seat passes the perforation setting, and the second connecting seat is connected with the surface of casing, and first connecting seat and second connecting seat all set up in the outside of casing promptly, and relative setting about first connecting seat is with the second connecting seat to can realize that the lift socket stretches out the back that targets in place, the butt of first electrically conductive piece and the electrically conductive piece of second, and set up in the outside of casing, be favorable to realizing being connected and the installation of first connecting seat and second connecting seat.

According to some embodiments of the present invention, the linear driving assembly comprises a driving motor, a screw rod and a movable block, the movable block is provided with a screw hole, and the screw hole is in threaded connection with the screw rod; the driving motor is in transmission connection with the screw rod and is used for driving the movable block to move up and down; the lifting socket is connected with the movable block.

Specifically, linear driving assembly includes driving motor, lead screw and movable block, and driving motor drive lead screw is rotatory, and the screw threaded connection of lead screw and movable block to adjustable movable block closes the position soon on the lead screw, and the movable block is connected with the lift socket, thereby realizes the user demand in drive lift socket business turn over holding chamber, and the drive is comparatively stable, reliable.

According to some embodiments of the utility model, the straight line drive assembly still includes connecting rod and linking bridge, the upper end and the movable block fixed connection of connecting rod, the lower extreme and the linking bridge fixed connection of connecting rod, first connecting seat and lift socket all with linking bridge connection.

The upper end and the movable block fixed connection of connecting rod, the lower extreme and the linking bridge fixed connection of connecting rod, the movable block is arranged from top to bottom with the lift socket promptly, is favorable to reducing thickness, the volume of this safe lift socket, being provided with of connecting rod does benefit to and avoids the lead screw to cause the blockking to the installation of lift socket, is favorable to realizing being connected of lift socket and movable block, satisfies the user demand that needs drive lift socket reciprocated.

According to some embodiments of the utility model, the linking bridge is equipped with walks the line chamber, walks the line chamber and is equipped with first walking hole and second and walks the line hole, is equipped with the third on the lift socket and walks the line hole, is equipped with the fourth on the first joint block and walks the line hole, and the first line hole of walking sets up with the third walking hole one-to-one, and the second walks line hole and fourth and walks the line hole one-to-one and sets up.

Be provided with in the linking bridge and walk the line chamber, first electrically conductive piece can be connected with the one end of wire, the other end of wire penetrates the fourth in proper order and walks after line hole and the second walks the line hole and get into and walk the line intracavity, and walk the line hole from first and third and wear out and get into in the lift socket, then be connected with the jack electricity, thereby realize the circuit connection of first electrically conductive piece and jack, the wire sets up at the lift socket, the inside of linking bridge and first connection seat, be favorable to reducing the dragging that causes the wire at the removal in-process of lift socket.

According to the utility model discloses a some embodiments, the utility model discloses still include first connecting block, first electrically conductive piece is and extends from top to bottom and passes the setting of first connecting block, the lower extreme releasable connection of first connecting block and first connecting seat.

First electrically conductive piece passes first connecting block setting, and the wire can be connected with the upper end of first electrically conductive piece to realize being connected of first electrically conductive piece and first connecting seat through first connecting block, the releasable connection of first connecting block and first connecting seat can be convenient for realize the circuit connection of first electrically conductive piece and jack and the installation of first connecting seat.

According to the utility model discloses a some embodiments, the utility model discloses still include the ply-yarn drill, be equipped with on the second connecting seat and be the line hole that runs through from top to bottom, the electrically conductive piece of second is located the upper end in line hole, the ply-yarn drill setting at the lower extreme in line hole and with second connecting seat releasable connection.

The second connecting seat is provided with a connecting hole which penetrates through the second connecting seat from top to bottom, the peripheral power supply assembly is connected with one end of the conducting wire, the other end of the conducting wire can penetrate through the connecting hole and is connected with the second conducting piece, the second conducting piece is electrically connected with the peripheral power supply assembly, the wire clamp can be arranged to clamp the conducting wire, and when the first conducting piece is connected with the second conducting piece, the lifting socket can be electrified.

According to some embodiments of the utility model, first electrically conductive piece is the copper post, and second electrically conductive piece is the elasticity copper sheet, and the copper post can be with elasticity copper sheet butt or separation.

The first conductive piece can be a copper column, the second conductive piece can be an elastic copper sheet, and when the copper column is connected with the elastic copper sheet and compressed, the first conductive piece and the second conductive piece are stably connected, so that the lifting socket can be electrically connected with an external power supply assembly, and a user can complete the plugging of an electric appliance.

According to the utility model discloses a some embodiments, the utility model discloses still include the controller, the upper end of lead screw is equipped with and is used for detecting the first detection switch that the movable block ascended to target in place, and first detection switch and driving motor all are connected with the controller electricity.

The upper end of lead screw is equipped with first detection switch, and first detection switch is used for detecting the movable block and rises to target in place, and when the movable block removed the upper end to the lead screw, first detection switch triggered, and the controller control driving motor stopped the function for the lift socket shrink is in the holding intracavity.

According to some embodiments of the utility model, the lower extreme of lead screw is equipped with and is used for detecting the second detection switch that the movable block descends and targets in place, and second detection switch and driving motor all are connected with the controller electricity.

The lower extreme of lead screw is equipped with the second and detects the switch, and when the movable block moved to the lower extreme of lead screw, the second detected switch triggered, and the controller control driving motor stops the function, and the lift socket descends to target in place, and first electrically conductive piece meets with the second electrically conductive piece for the jack of lift socket is electrified, satisfies the user demand that the electronic equipment of lift socket and peripheral hardware is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a safety lifting socket according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a safety lifting socket according to an embodiment of the present invention in a retracted state;

FIG. 3 isbase:Sub>A cross-sectional view of one of the safety lifting jacks shown in FIG. 2 at A-A;

fig. 4 is a schematic structural diagram of a safety lifting socket according to an embodiment of the present invention in an extended state;

FIG. 5 is a cross-sectional view taken at B-B of one of the safety lifting jacks shown in FIG. 4;

fig. 6 is a schematic structural diagram of another view angle of a safety lifting socket according to an embodiment of the present invention;

fig. 7 is an exploded view of a safety lifting jack according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a linear driving assembly of a safety lifting socket according to an embodiment of the present invention.

In the drawings: 100. a housing; 110. an accommodating cavity; 111. perforating; 200. a lifting socket; 210. a third wiring hole; 220. a jack; 300. a linear drive assembly; 310. a drive motor; 320. a screw rod; 330. a movable block; 340. a connecting rod; 350. connecting a bracket; 351. a first wiring hole; 352. a second wiring hole; 410. a first connecting seat; 411. a fourth wiring hole; 420. a first conductive member; 430. a first connection block; 510. a second connecting seat; 520. a second conductive member; 530. a line card; 610. a first detection switch; 620. a second detection switch.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of terms means an indefinite amount, and a plurality of terms means two or more, and the terms greater than, less than, exceeding, etc. are understood to include no essential numbers, and the terms greater than, less than, within, etc. are understood to include essential numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated. Additionally, appearing throughout and/or representing three juxtapositions, for example, A and/or B represents a solution satisfied by A, a solution satisfied by B, or a solution satisfied by both A and B.

In the description of the present invention, if there is a phrase containing a plurality of features arranged side by side, the phrase is defined by the closest feature, for example: b and C arranged on A, and E connected with D, wherein B is arranged on A, and E is connected with D, and C is not limited; however, terms indicating relationships between features such as "spaced apart", "arranged in a ring", etc. do not fall within this category. If the phrase is preceded by the word "mean", it means that all the features in the phrase are limited, and if B, C and D are all arranged on A, it means that B, C and D are all arranged on A.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Embodiments of the present invention will be described with reference to fig. 1 to 8.

Embodiment one, refer to fig. 1-4, the embodiment of the present invention provides a safety lifting socket, including: the lifting socket 200, the linear driving assembly 300, the first connecting seat 410 and the second connecting seat 510.

Referring to fig. 4, 5 and 6, the housing 100 is provided with an accommodating cavity 110 with an opening facing downward, the linear driving assembly 300 is disposed in the accommodating cavity 110 and connected to an inner wall surface of the housing 100, specifically, the linear driving assembly 300 may be a screw rod driving assembly, the linear driving assembly 300 includes a driving motor 310, a screw rod 320, a movable block 330, a connecting rod 340 and a connecting bracket 350, the movable block 330 is provided with a screw hole penetrating vertically, the size and shape of the movable block 330 may be adapted to a cross section of the accommodating cavity 110, the screw hole is in threaded connection with the screw rod 320, an output shaft of the driving motor 310 may be connected to the screw rod 320 through a coupling, the driving motor 310 may drive the screw rod 320 to rotate, and the movable block 330 may move up and down along the screw rod 320 under the limiting effect of the accommodating cavity 110.

Connecting rod 340 is equipped with four, four connecting rods 340 all set up between movable block 330 and linking bridge 350 and correspond four angle settings of movable block 330, the upper end and the movable block 330 fixed connection of connecting rod 340, the lower extreme and the linking bridge 350 fixed connection of connecting rod 340, lift socket 200 and first connecting seat 410 all with linking bridge 350 releasable connection, if realize being connected between them through the screw, along with the slip of movable block 330, lift socket 200 reciprocates with first connecting seat 410 in step.

Referring to fig. 4 and 5, the movable block 330 and the lifting socket 200 are arranged up and down, which is beneficial to reducing the thickness and volume of the safe lifting socket, the connecting rod 340 is beneficial to avoiding the lead screw 320 from blocking the installation of the lifting socket 200, the connection of the lifting socket 200 and the movable block 330 is realized, and the use requirement of driving the lifting socket 200 to move up and down is met. In other embodiments of the present invention, the movable block 330 may be disposed and connected with the lifting socket 200 in a front-back manner, and the movable block 330 may also be connected with the lifting socket 200, and the lifting socket 200 may be lifted or lowered along with the lifting of the movable block 330.

The side of the casing 100 is provided with a through hole 111, the through hole 111 is communicated with the accommodating cavity 110, the first connecting seat 410 at least partially penetrates through the through hole 111, the second connecting seat 510 is fixedly connected with the outer surface of the casing 100, if the connection between the first connecting seat and the second connecting seat is realized through a screw, the first connecting seat 410 and the second connecting seat 510 are both arranged outside the casing 100, and the connection and installation of the first connecting seat 410 and the second connecting seat 510 are favorably realized. The through hole 111 may be a strip-shaped hole to satisfy the requirement of the first connection seat 410 to be lifted along with the lifting socket 200, when the lifting socket 200 is accommodated in the accommodating cavity 110, the first connection seat 410 may be abutted against the upper end of the through hole 111, and when the lifting socket 200 completely extends out of the accommodating cavity 110, the first connection seat 410 may be abutted against the lower end of the through hole 111.

Referring to fig. 2 to 5, the first connection seat 410 and the lifting socket 200 are both connected to the connection bracket 350, that is, the first connection seat 410 and the lifting socket 200 are relatively fixed, the first connection seat 410 is provided with a first conductive member 420, the first conductive member 420 is connected to the jack 220 on the lifting socket 200 through a wire, the first connection seat 410 moves along with the movement of the lifting socket 200, and during the movement, the wire connecting the first conductive member 420 and the jack 220 is stationary with respect to the lifting socket 200, because the first connection seat 410 does not move with respect to the lifting socket 200, the wire is not stretched or compressed by the lifting socket 200, compared with the conventional lifting socket 200 in which the wire is required to be lifted along with the lifting of the socket, the relatively fixed connection manner of the first connection seat 410 and the lifting socket 200 is beneficial to prolonging the service life of the wire, reducing the risk of wire breakage or breakage, and reducing the possibility that the product is required to be repaired after the wire is lost.

The first connecting seat 410 and the second connecting seat 510 are disposed opposite to each other. During the lifting process of the lifting socket 200, the second connecting seat 510 is kept in a fixed state, the second conductive piece 520 is arranged at the upper end of the second connecting seat 510, the first conductive piece 420 and the second conductive piece 520 are conductive material pieces, the second conductive piece 520 can be connected with an external power supply assembly through a wire, after the lifting socket 200 is moved in place, the first conductive piece 420 can be abutted against the second conductive piece 520, so that the jack 220 is electrified, when the first conductive piece 420 is separated from the second conductive piece 520, the jack 220 is not electrified, that is, during the moving process of the lifting socket 200, the jack 220 is not electrified. Compared with the conventional commercial electric lifting socket 200 which is electrified in the extending and retracting processes, the socket is burnt by short circuit or the personal safety is endangered by electric leakage caused by a wet environment or water drops splashed into the socket. The safety lifting socket is beneficial to improving the use safety performance of the safety lifting socket through the arrangement of the first connecting seat 410 and the second connecting seat 510.

Referring to fig. 2 to 5, in use, when a user needs to connect an external electronic device to the lifting socket 200, the user can drive the linear driving assembly 300 to extend the lifting socket 200 out of the accommodating cavity 110, expose the insertion holes 220 of the lifting socket 200, and connect the first conductive members 420 and the second conductive members 520 after the lifting socket 200 is extended in place, so that the insertion holes 220 of the lifting socket 200 are electrified to meet the connection requirement of the electronic device. When the user need not use lift socket 200, the drive of accessible sharp drive assembly 300 for lift socket 200 upwards contracts to the holding chamber 110 in, thereby reduces the occupation of lift socket 200 to the space, is favorable to improving the utilization ratio to the space, and at the flexible in-process of lift socket 200, the wire can not pulled, is favorable to reducing the damaged problem of wire rod and appears. And in the telescopic process of the lifting socket 200, the jacks 220 on the lifting socket 200 are uncharged, so that the use safety performance of the safe lifting socket is improved.

Referring to fig. 7, specifically, the connecting bracket 350 is provided with a routing cavity, the routing cavity is provided with a first routing hole 351 and a second routing hole 352, the orientations of the first routing hole 351 and the second routing hole 352 are inconsistent, the lifting socket 200 is provided with a third routing hole 210, the third routing hole 210 and the first routing hole 351 are arranged in a one-to-one correspondence manner, the first connecting seat 410 is provided with a fourth routing hole 411, the fourth routing hole 411 and the second routing hole 352 are arranged in a one-to-one correspondence manner, the first connecting seat 410 can be connected with the connecting bracket 350 through screws, and the lifting socket 200 can be connected with the connecting bracket 350 through screws.

First conductive piece 420 can be connected with the one end of wire, the other end of wire penetrates in proper order and penetrates after walking line hole 411 and second and walks line hole 352 and walk the intracavity, and wear out to walk the line chamber and get into in the lift socket 200 from third and walk line hole 210 from first walking line hole 351 department, then be connected with jack 220 electricity, thereby realize the circuit connection of first conductive piece 420 and jack 220, the wire sets up in linking bridge 350, lift socket 200 and the inside of first connection seat 410, be favorable to reducing the tear that causes the wire in the removal process of lift socket 200, thereby improve the life of this safe lift socket.

The safety lifting socket further includes a first connecting block 430, and the first conductive member 420 may be a copper pillar extending vertically and penetrating through the first connecting block 430. During assembly, a user may connect the conductive wire with the upper end of the copper pillar after passing through the first connecting seat 410, and after the connection is completed, the first connecting block 430 may be fixed on the first connecting seat 410 by a screw or other threaded fixing member, thereby implementing the connection between the first conductive member 420 and the first connecting seat 410.

The safety lifting socket further comprises a line card 530, a connecting line hole which penetrates through the second connecting seat 510 from top to bottom is formed in the second connecting seat 510, the second conductive piece 520 can be an elastic copper sheet, the second conductive piece 520 can cover the upper end of the connecting line hole, and the line card 530 is arranged at the lower end of the connecting line hole and detachably connected with the second connecting seat 510. During assembly, a user can penetrate the wire connecting holes from bottom to top through the wires, the wires are welded with the elastic copper sheets, and then the wires are clamped through the wire clamp 530. The line card 530 only needs to satisfy the clamping of the wire, and the specific structure thereof is not limited herein.

When the copper pillar is connected to the elastic copper sheet and compressed, the first conductive member 420 and the second conductive member 520 are stably connected, so that the lifting socket 200 can be electrically connected to an external power supply assembly, so that a user can complete the plugging of an electric appliance.

Referring to fig. 8, the safety lifting socket further includes a controller, a first detection switch 610 for detecting that the movable block 330 is lifted to the right position is disposed at the upper end of the screw 320, and the first detection switch 610 may be disposed at the motor bracket, so as to detect that the movable block 330 is lifted to the right position. The lower end of the screw 320 is provided with a second detection switch 620 for detecting that the movable block 330 descends to the position, and the second detection switch 620 can be arranged at the bearing bracket at the front end of the screw 320, so as to detect that the movable block 330 descends to the position.

The first detection switch 610 and the driving motor 310 are electrically connected to the controller, when the first detection switch 610 detects that the movable block 330 rises to the right position, the first detection switch 610 generates a first detection signal and sends the first detection signal to the controller, the controller receives the first detection signal and generates a first control signal, and the first control signal controls the driving motor 310 to stop operating, so that the movable block 330 stops at the upper end of the screw 320, and the lifting socket 200 is retracted into the accommodating cavity 110.

The second detection switch 620 and the driving motor 310 are electrically connected to the controller, when the second detection switch 620 detects that the movable block 330 falls in place, the second detection switch 620 generates a second detection signal and sends the second detection signal to the controller, the controller receives the second detection signal and generates a second control signal, and the second control signal controls the driving motor 310 to stop operating, so that the movable block 330 stops at the position of the lower end of the screw 320, the lifting socket 200 extends out of the accommodating cavity 110, the first conductive member 420 abuts against the second conductive member 520, and the jack 220 on the lifting socket 200 is electrified.

Specifically, the first detection switch 610 and the second detection switch 620 are both groove-type photoelectric switches, the two groove-type photoelectric switches are located on the same straight line, the movable block 330 is provided with a blocking piece, and the blocking piece can penetrate through the upper groove-type photoelectric switch and the lower groove-type photoelectric switch along with the sliding of the movable block 330. When the blocking piece passes through the groove-type photoelectric switch, the groove-type photoelectric switch is triggered, and the controller can intelligently control the running state of the driving motor 310, so that the lifting control of the lifting socket 200 is realized. In some other embodiments of the present invention, the first detection switch 610 and the second detection switch may be set as limit switches, etc., and are triggered by the touch of the movable block 330.

The embodiment of the utility model provides a safe lift socket's theory of operation as follows:

when a user needs to connect an external electronic device, the user can send a control signal to the controller by means of a desktop button, a remote control and the like, the controller can control the driving motor 310 to operate, the driving motor 310 drives the movable block 330 to move downwards, so that the lifting socket 200 and the first connecting seat 410 synchronously move downwards, when the movable block 330 moves to the lower end of the screw rod 320, the first conductive piece 420 is abutted against the second conductive piece 520 at the moment, the jack 220 on the lifting socket 200 is electrified, the second detection switch 620 is triggered, the second detection switch 620 sends a detection signal to the controller, the controller controls the driving motor 310 to stop operating, the lifting socket 200 descends and stops, and the user can connect the external electronic device to the lifting socket 200.

When a user does not need to connect an external electronic device, that is, there is no use requirement for the lifting socket 200, the user can send a control signal to the controller by means of a desktop button, a remote control and the like, the controller can control the driving motor 310 to operate, the driving motor 310 drives the movable block 330 to move upwards, so as to drive the lifting socket 200 and the first connecting seat 410 to move upwards synchronously, the first conductive piece 420 is separated from the second conductive piece 520, the jack 220 of the lifting socket 200 loses power, when the movable block 330 moves to the upper end of the lead screw 320, the first detection switch 610 triggers, the first detection switch 610 sends a detection signal to the controller, the controller controls the driving motor 310 to stop operating, the lifting socket 200 rises and stops, the lifting socket 200 is located in the accommodating cavity 110, which is beneficial to reducing the space occupied by the lifting socket 200, and is beneficial to reducing the risk of safety accidents caused by splashing of moisture or water drops to the lifting socket 200, and is beneficial to improving the use safety performance of the safety lifting socket.

In some other embodiments of the present invention, the linear driving assembly 300 may be configured as a linear motor, a cylinder, or the like. The first conductive member 420 and the second conductive member 520 are made of a metal material. The first and second conductive members 420 and 520 may be annular conductive rings. The first conductive member 420 and the second conductive member 520 may also be in the form of a plug and socket 220.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the appended claims.

Claims (10)

1. A safety lift jack, comprising:

the shell (100) is provided with an accommodating cavity (110) with a downward opening;

a lifting socket (200);

the linear driving assembly (300) is arranged in the accommodating cavity (110) and is connected with the shell (100); the linear driving assembly (300) is connected with the lifting socket (200) and is used for driving the lifting socket (200) to enter and exit the accommodating cavity (110);

the first connecting seat (410) is provided with a first conductive piece (420), the first connecting seat (410) is connected with the lifting socket (200), and the first conductive piece (420) is electrically connected with the jack (220) on the lifting socket (200);

the second connecting seat (510), the second connecting seat (510) with the casing (100) fixed connection, be equipped with second electrically conductive piece (520) on the second connecting seat (510), first electrically conductive piece (420) can with second electrically conductive piece (520) butt or separation.

2. The safety lifting socket according to claim 1, wherein a through hole (111) is formed in a side surface of the housing (100), the first connecting seat (410) is disposed through the through hole (111), the first conductive member (420) is located outside the housing (100), the second connecting seat (510) is connected to an outer surface of the housing (100), and the first connecting seat (410) and the second connecting seat (510) are disposed opposite to each other in a vertical direction.

3. A safety lifting jack according to claim 1 or 2 wherein the linear drive assembly (300) comprises a drive motor (310), a lead screw (320) and a movable block (330); the movable block (330) is provided with a screw hole, and the screw hole is in threaded connection with the screw rod (320); the driving motor (310) is in transmission connection with the screw rod (320) and is used for driving the movable block (330) to move up and down; the lifting socket (200) is connected with the movable block (330).

4. The safety lifting socket according to claim 3, wherein the linear driving assembly (300) further comprises a connecting rod (340) and a connecting bracket (350), the upper end of the connecting rod (340) is fixedly connected with the movable block (330), the lower end of the connecting rod (340) is fixedly connected with the connecting bracket (350), and the first connecting seat (410) and the lifting socket (200) are both connected with the connecting bracket (350).

5. A safety lifting socket according to claim 4, wherein the connecting support (350) is provided with a wire cavity, the wire cavity is provided with a first wire routing hole (351) and a second wire routing hole (352), the lifting socket (200) is provided with a third wire routing hole (210), the first connecting seat (410) is provided with a fourth wire routing hole (411), the first wire routing hole (351) and the third wire routing hole (210) are arranged in a one-to-one manner, and the second wire routing hole (352) and the fourth wire routing hole (411) are arranged in a one-to-one manner.

6. The safety lifting socket according to claim 5, further comprising a first connecting block (430), wherein the first conductive member (420) extends vertically and is disposed through the first connecting block (430), and the first connecting block (430) is detachably connected to a lower end of the first connecting seat (410).

7. The safety lifting socket according to claim 6, further comprising a line card (530), wherein the second connecting base (510) is provided with a line connecting hole extending vertically therethrough, the second conductive member (520) is located at an upper end of the line connecting hole, and the line card (530) is arranged at a lower end of the line connecting hole and detachably connected to the second connecting base (510).

8. The safety lifting socket according to claim 7, wherein the first conductive member (420) is a copper cylinder, and the second conductive member (520) is an elastic copper sheet, and the copper cylinder can abut against or separate from the elastic copper sheet.

9. The safety lifting socket according to claim 4, further comprising a controller, wherein a first detection switch (610) for detecting that the movable block (330) is lifted to the right position is arranged at the upper end of the screw rod (320), and the first detection switch (610) and the driving motor (310) are both electrically connected with the controller.

10. The safety lifting socket according to claim 9, wherein a second detection switch (620) for detecting that the movable block (330) is lowered to a position is provided at a lower end of the screw rod (320), and the second detection switch (620) and the driving motor (310) are electrically connected to the controller.

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