CN219587369U

CN219587369U - Electric ball lock

Info

Publication number: CN219587369U
Application number: CN202320212190.8U
Authority: CN
Inventors: 李军; 王喜锋; 陈坚; 雷飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-08-25
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses an electric ball lock, comprising: the front ball lock body and the rear ball lock body, the rear ball lock body includes the rear fixed frame and rotates the rear handle sleeve of locating the rear fixed frame, and the rear handle sleeve has the open appearance chamber in area, and rear handle sleeve demountable installation has the open back lid that is used for closed appearance chamber, and the back lid is equipped with the battery with the back between the handle sleeve of injecing the accommodation space, rear handle sleeve is equipped with the wire passageway of passing the rear fixed frame, and the wire passageway is used for wearing to establish the electric wire that links to each other with the battery. The electric ball lock has the advantages that the storage battery is built in the rear ball lock body, the rear ball lock body can be guaranteed to normally rotate to unlock and lock, the electric ball lock is simple in structure, fewer steps are required for assembling and using by a user, the shape and the size of the front ball lock body and the rear ball lock body are not required to be changed, and the influence on the using hand feeling of the user is avoided.

Description

Electric ball lock

Technical Field

The utility model relates to the technical field of locks, in particular to an electric ball lock.

Background

The ball lock is convenient to hold, so that a user can conveniently rotate to unlock the ball lock, and the ball lock is favored by the user. In order to realize intelligent unlocking, the prior art shows a ball lock of an electric switch lock, and the electric ball lock comprises an electric unlocking structure, a mechanical lock cylinder and a storage battery for supplying power to the electric unlocking structure.

The storage battery occupies a larger space, and because the front ball lock body and the rear ball lock body are required to be fastened through long bolts, the rear ball lock body of the general ball lock comprises a rear frame body, a rotating sleeve which is rotationally arranged on the rear frame body, and a rear ball shell which is fixedly inserted on the rotating sleeve.

Because the electric unlocking structure and the mechanical lock core occupy most of the internal space of the front ball lock body, if the storage battery is arranged in the front ball lock body, the size of the front ball lock body needs to be increased, and the using hand feeling of a user is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the electric ball lock with the storage battery built in the rear ball lock body, the electric ball lock does not need to change the shape and the size of the front ball lock body and the rear ball lock body, and the use hand feeling of a user is prevented from being influenced.

According to an embodiment of the utility model, an electric ball lock includes: the front ball lock body and the back ball lock body, the back ball lock body is including back fixed frame and rotation locate the back handle sleeve of back fixed frame, back handle sleeve has the appearance chamber of taking open, back handle sleeve demountable installation has and is used for closing the open back lid in appearance chamber, back lid with be defined the accommodation space between the back handle sleeve, be equipped with the battery in the accommodation space, back handle sleeve is equipped with and passes the wire passageway of back fixed frame, the wire passageway be used for wearing to establish with the electric wire that the battery links to each other.

An electric ball lock according to an embodiment of the present utility model has at least the following

The beneficial effects are that:

the electric ball lock is characterized in that the rear handle sleeve is directly arranged on the rear fixing frame in a rotating way, the storage battery is accommodated by utilizing the accommodating cavity of the rear handle sleeve, the wire connected with the storage battery is led to pass through the wire channel of the rear fixing frame, the wire after passing through can be connected with an electric unlocking structure positioned in the front ball lock body, the opening of the accommodating cavity can be opened by the detachably installed rear cover body to install or replace the storage battery, therefore, the rear ball lock body can be normally rotated to unlock and lock when the storage battery is arranged in the rear ball lock body, the electric ball lock is simple in structure, fewer steps are required for assembling and using by a user, and the shape and the size of the front ball lock body and the rear ball lock body are not required to be changed so as to avoid influencing the using hand feeling of the user.

In some embodiments of the present utility model, the rear handle sleeve includes a shaft sleeve portion, the rear fixing frame is provided with a first through hole for the shaft sleeve portion to rotate, a connecting rod capable of rotating along with the shaft sleeve portion is arranged in the middle of the shaft sleeve portion in a penetrating mode, and one end, away from the shaft sleeve portion, of the connecting rod is connected with the front ball lock body.

In some embodiments of the present utility model, the outer peripheral wall of the shaft sleeve portion is provided with a radially inward recessed groove portion, the recessed groove portion extends along the length direction of the shaft sleeve portion and is communicated with the accommodating cavity, and the wire channel is defined between the recessed groove portion and the inner peripheral wall of the first through hole.

In some embodiments of the present utility model, a battery compartment for accommodating the storage battery is disposed in the rear handle sleeve, the battery compartment is provided with a first power receiving member located at a communication position between the groove portion and the accommodating cavity, and the rear cover body is provided with a second power receiving member matched with the first power receiving member.

In some embodiments of the present utility model, a second through hole is formed in the middle of the shaft sleeve portion, the second through hole penetrates through the bottom of the accommodating cavity, a counter bore opposite to the second through hole is formed in the middle of the battery compartment, and one end, away from the front ball lock body, of the connecting rod extends into the counter bore.

In some embodiments of the present utility model, the counter bore is located in the middle of the battery compartment, a plurality of cylindrical sinking grooves are circumferentially distributed around the center line of the counter bore in the battery compartment, and the storage battery comprises a plurality of cylindrical dry batteries in one-to-one correspondence with the cylindrical sinking grooves.

In some embodiments of the present utility model, the outer side wall of the battery compartment is provided with a plurality of side ear parts distributed in the circumferential direction, and the battery compartment is connected with the first fastening screw penetrating through the side ear parts and the rear handle sleeve.

In some embodiments of the present utility model, a threaded channel is disposed at one end of the battery compartment near the rear cover, the rear cover is connected by a second fastening screw connected to the threaded channel, and an angle positioning mechanism is disposed between the rear cover and the rear handle sleeve.

In some embodiments of the present utility model, the angular positioning mechanism includes a positioning hole and a positioning pin matched with the positioning hole, one of the positioning hole and the positioning pin is disposed at an open edge of the cavity, and the other is disposed at the rear cover.

In some embodiments of the present utility model, the front ball lock body includes a front fixing frame and a front handle sleeve rotatably disposed on the front fixing frame, two screw sleeves symmetrical about the center of the axis of the connecting rod are disposed between the front fixing frame and the rear fixing frame, and the rear fixing frame is provided with a third fastening screw connected to an end of the screw sleeve.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an embodiment of an electric ball lock of the present utility model;

FIG. 2 is a schematic internal cross-sectional view of the embodiment of FIG. 1 with the front ball lock body removed;

fig. 3 is an exploded view of the embodiment of fig. 1 with the front ball lock body removed.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, if any, the first, second, third, fourth, fifth, etc. are described for the purpose of distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1 to 3, an electric ball lock according to an embodiment of the present utility model includes: the front ball lock body 100 and the rear ball lock body 200, the rear ball lock body 200 comprises a rear fixing frame 210 and a rear handle sleeve 220 rotatably arranged on the rear fixing frame 210, the rear handle sleeve 220 is provided with a containing cavity 221 with an opening, the rear handle sleeve 220 is detachably provided with a rear cover body 230 for closing the opening of the containing cavity 221, a containing space is defined between the rear cover body 230 and the rear handle sleeve 220, a storage battery 300 is arranged in the containing space, the rear handle sleeve 220 is provided with a wire channel 222 penetrating through the rear fixing frame 210, and the wire channel 222 is used for penetrating wires connected with the storage battery 300.

The rear handle sleeve 220 of the electric ball lock with the above structure is directly rotatably provided to the rear fixing frame 210, the storage battery 300 is accommodated by the accommodating cavity 221 of the rear handle sleeve 220, the opening of the accommodating cavity 221 is opened or closed by the rear cover 230, the wire passage 222 can be penetrated by a wire connected with the storage battery 300, and the penetrated wire can be connected with the electric unlocking structure in the front ball lock body 100. It should be noted that, the electric wire connected between the electric unlocking structure and the battery 300 reserves a section of electric wire that can extend, when the rear handle sleeve 220 rotates relative to the rear fixing frame 210, the electric wire still cannot be in a tight state, which not only realizes that the battery 300 is arranged in the rear ball lock body 200, but also ensures that the rear ball lock body 200 can normally rotate to realize the functions of unlocking and locking.

Referring to fig. 2 and 3, in some embodiments of the present utility model, the rear handle sleeve 220 includes a boss 223, the rear fixing frame 210 is provided with a first through hole 211 through which the boss 223 is rotatably provided, a link 400 capable of rotating along with the boss 223 is penetrated at a middle portion of the boss 223, and one end of the link 400 remote from the boss 223 is coupled with the front ball lock body 100. It can be appreciated that when the user holds the rear ball lock body 200 to rotate, the boss 223 rotates with respect to the first through hole 211, and simultaneously, the link 400 and the rear handle sleeve 220 are rotated together, thereby achieving the door opening or closing operation. The rear handle sleeve 220 not only realizes the function of rotating relative to the rear fixing frame 210, but also has the characteristic of compact structure, and the overall size of the general ball lock is not changed.

Specifically, in the present embodiment, the rear handle sleeve 220 further includes a circular ring shell connected to the boss 223, and a hemispherical shell connected to the circular ring shell, and the boss 223, the circular ring shell, and the hemispherical shell are integrally formed. The rear cover 230 is approximately hemispherical, and the rear cover 230 and the hemispherical shell together form a spherical structure for a user to hold.

Referring to fig. 2 and 3, in some embodiments of the present utility model, an outer circumferential wall of the boss 223 is provided with a groove portion 2231 recessed radially inward, the groove portion 2231 is disposed to extend along a length direction of the boss 223 and is communicated with the cavity 221, and a wire passage 222 is defined between the groove portion 2231 and an inner circumferential wall of the first through hole 211. It will be appreciated that when the boss 223 rotates, the groove 2231 rotates along with the boss 223, and the wire passage 222 through which the power supply wire passes can be formed between the groove 2231 and the inner peripheral wall of the first through hole 211, so that the boss 223 having the above structure is less difficult to manufacture and process and more convenient to pass the power supply wire than the manner in which the wire passage 222 is processed on the boss 223.

Referring to fig. 2 and 3, in order to be able to position and fix the battery 300 and prevent the battery 300 from shaking with respect to the rear handle sleeve 220, a battery compartment 500 for accommodating the battery 300 is provided in the rear handle sleeve 220, the battery compartment 500 is provided with a first power receiving member 510 at a communication position of the recess 2231 and the receiving chamber 221, and the rear cover 230 is provided with a second power receiving member 231 mated with the first power receiving member 510. It can be appreciated that the first electrical connector 510 and the second electrical connector 231 are respectively connected to the positive electrode and the negative electrode of the battery 300, and the electric wire passes through the groove 2231 and then is connected to the first electrical connector 510, so that the battery 300 is conveniently conducted to the electric unlocking structure.

Referring to fig. 2, in some embodiments of the present utility model, a second through hole is provided in the middle of the boss 223 through which the connection rod 400 passes, the second through hole penetrates the bottom of the cavity 221, a counter bore 520 is provided in the middle of the battery compartment 500 opposite to the second through hole, and an end of the connection rod 400 remote from the front ball lock body 100 extends into the counter bore 520. It should be noted that, one end of the connecting rod 400 passes through the second through hole and then enters the counter bore 520, so that the internal space of the rear handle sleeve 220 is fully utilized to accommodate the connecting rod 400, the relative position between the traditional connecting rod 400 and the rear ball lock body 200 is not changed, the length and the size of the connecting rod 400 are not required to be changed, and the modification cost of production equipment is reduced.

Referring to fig. 2 and 3, in some embodiments of the present utility model, a counter bore 520 is located at a middle portion of a battery compartment 500, and a plurality of cylindrical counter bores 530 are circumferentially distributed around a center line of the counter bore 520 in the battery compartment 500, and the battery 300 includes a plurality of cylindrical dry cells in one-to-one correspondence with the cylindrical counter bores 530. It should be noted that, the center line of the counter bore 520 and the center line of the connecting rod 400 are both located on the geometric center line of the rear handle sleeve 220, and the layout of the plurality of cylindrical countersinks 530 and the plurality of cylindrical dry batteries is beneficial to fully utilizing the accommodating space, so that the rear handle sleeve 220 accommodates the battery 300 with larger electric quantity as much as possible, and can be beneficial to achieving dynamic balance when the rear handle sleeve 220 rotates, and improving the hand feeling when the user rotates the rear ball lock body 200.

Referring to fig. 3, in some embodiments of the present utility model, the outer sidewall of the battery compartment 500 is provided with a plurality of circumferentially distributed side ears 540, and the battery compartment 500 is connected by a first fastening screw penetrating the side ears 540 and the rear handle sleeve 220. It can be appreciated that the battery compartment 500 and the rear handle sleeve 220 are assembled after being produced separately, which is beneficial to reducing the difficulty of production and processing, and the battery compartment 500 is conveniently assembled and used by using the first fastening screw to lock the threads of the battery compartment 500 in the rear handle sleeve 220.

Referring to fig. 2, in some embodiments of the present utility model, a threaded passage 550 is provided at an end of the battery compartment 500 adjacent to the rear cover 230, the rear cover 230 is coupled by a second fastening screw 232 coupled to the threaded passage 550, and an angular positioning mechanism 600 is provided between the rear cover 230 and the rear handle sleeve 220. It should be noted that, the battery compartment 500 is fixed in the rear handle sleeve 220, and the rear cover 230 is detachably mounted on the threaded channel 550 by using the second fastening screw 232, that is, the rear cover 230 is detachably mounted on the rear handle sleeve 220. The relative angular position between the rear cover 230 and the rear handle sleeve 220 can be positioned by the angular positioning mechanism 600, so that the angular position of the second power receiving member 231 is determined, and the second power receiving member 231 can be ensured to be electrically connected with the battery 300. For example, in the case where the battery 300 is composed of a plurality of cylindrical dry cells, positioning the angular position of the second power receiving member 231 can ensure that the second power receiving member 231 turns on the plurality of cylindrical dry cells.

Referring to fig. 2 and 3, in some embodiments of the present utility model, the angular positioning mechanism 600 includes a positioning hole 610 and a positioning pin 620 cooperating with the positioning hole 610, one of the positioning hole 610 and the positioning pin 620 is disposed at an open edge of the cavity 221, and the other is disposed at the rear cover 230. In the present embodiment, the positioning pin 620 is disposed at the opening edge of the rear cover 230, the positioning hole 610 is disposed at the opening edge of the receiving cavity 221, and the second power receiving member 231 can contact the positive electrode or the negative electrode of each cylindrical dry cell when the positioning pin 620 is inserted into the positioning hole 610.

Referring to fig. 1 and 3, in some embodiments of the present utility model, the front ball lock body 100 includes a front fixing frame 110 and a front handle sleeve 120 rotatably provided to the front fixing frame 110, two screw sleeves 700 are disposed between the front fixing frame 110 and the rear fixing frame 210, which are symmetrical with respect to the center of the axis of the connecting rod 400, and the rear fixing frame 210 is penetrated with a third fastening screw 710 connected to an end of the screw sleeve 700. It should be noted that, the threaded sleeve 700 is used to penetrate the door panel to connect the front fixing frame 110 and the rear fixing frame 210, and the arrangement of two threaded sleeves 700 that are symmetrical about the center of the axis of the connecting rod 400 helps the front ball lock body 100 and the rear ball lock body 200 to be firmly mounted to the door panel. In this embodiment, the rear handle sleeve 220 is further provided with a avoiding groove 224 for the third fastening screw 710 to move along the length direction of the threaded sleeve 700, and the problem that the conventional long bolt cannot be assembled can be solved by combining the third fastening screw 710 and the threaded sleeve 700 because the rear handle sleeve 220 is inconvenient to disassemble after being mounted on the rear fixing frame 210.

Referring to fig. 2 and 3, in some embodiments of the present utility model, an outer circumferential wall of the boss 223 is provided with a nylon Long Dianjuan capable of abutting against an inner circumferential wall of the first through hole 211, and a wire passage 222 is defined in part between the nylon grommet 800 and the groove 2231. The nylon gasket 800 can reduce friction between the shaft sleeve portion 223 and the first through hole 211, and has a mute effect, and the wire channel 222 of the part is defined between the nylon gasket and the groove portion 2231, so that the possibility of skin rupture caused by scraping the electric wire on the edge of the first through hole 211 is reduced, and the service life of the electric ball lock is prolonged.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. An electric ball lock, comprising:

preceding ball lock body (100) and back ball lock body (200), back ball lock body (200) include back fixed frame (210) and rotate locate back handle sleeve (220) of back fixed frame (210), back handle sleeve (220) have take open appearance chamber (221), back handle sleeve (220) demountable installation have be used for the closure open back lid (230) of appearance chamber (221), back lid (230) with prescribe a limit to the accommodation space between back handle sleeve (220), be equipped with battery (300) in the accommodation space, back handle sleeve (220) are equipped with and pass wire passageway (222) of back fixed frame (210), wire passageway (222) are used for wearing to establish with the electric wire that battery (300) link to each other.

2. An electric ball lock according to claim 1, wherein:

the rear handle sleeve (220) comprises a shaft sleeve part (223), the rear fixing frame (210) is provided with a first through hole (211) for the shaft sleeve part (223) to rotate, the middle part of the shaft sleeve part (223) is provided with a connecting rod (400) in a penetrating mode, the connecting rod can rotate along with the shaft sleeve part (223), and one end, away from the shaft sleeve part (223), of the connecting rod (400) is connected with the front ball lock body (100).

3. An electric ball lock according to claim 2, wherein:

the outer peripheral wall of the shaft sleeve part (223) is provided with a groove part (2231) recessed inwards in the radial direction, the groove part (2231) extends along the length direction of the shaft sleeve part (223) and is communicated with the containing cavity (221), and the wire channel (222) is defined between the groove part (2231) and the inner peripheral wall of the first through hole (211).

4. An electric ball lock according to claim 3, wherein:

the rear handle sleeve (220) is internally provided with a battery compartment (500) for accommodating the storage battery (300), the battery compartment (500) is provided with a first electric connector (510) positioned at the communication position of the groove part (2231) and the accommodating cavity (221), and the rear cover body (230) is provided with a second electric connector (231) matched with the first electric connector (510).

5. An electric ball lock according to claim 4, wherein:

the middle part of axle sleeve portion (223) is equipped with the confession connecting rod (400) pass the second through-hole, the second through-hole runs through the bottom of appearance chamber (221), the middle part of battery compartment (500) be equipped with counter bore (520) that the second through-hole is relative, connecting rod (400) keep away from the one end of preceding ball lock body (100) stretches into in counter bore (520).

6. An electric ball lock according to claim 5, wherein:

the counter bore (520) is located in the middle of the battery compartment (500), a plurality of cylindrical sinking grooves (530) are circumferentially distributed around the center line of the counter bore (520) in the battery compartment (500), and the storage battery (300) comprises a plurality of cylindrical dry batteries which are in one-to-one correspondence with the cylindrical sinking grooves (530).

7. An electric ball lock according to claim 4, wherein:

the outer side wall of the battery compartment (500) is provided with a plurality of side ear parts (540) which are distributed in the circumferential direction, and the battery compartment (500) is connected with the first fastening screw of the rear handle sleeve (220) through the side ear parts (540).

8. An electric ball lock according to claim 7, wherein:

the battery compartment (500) is close to one end of the rear cover body (230) and is provided with a threaded channel (550), the rear cover body (230) is connected with a second fastening screw (232) connected with the threaded channel (550), and an angle positioning mechanism (600) is arranged between the rear cover body (230) and the rear handle sleeve (220).

9. An electric ball lock according to claim 8, wherein:

the angle positioning mechanism (600) comprises a positioning hole (610) and a positioning pin (620) matched with the positioning hole (610), one of the positioning hole (610) and the positioning pin (620) is arranged at the edge of the opening of the accommodating cavity (221), and the other is arranged at the rear cover body (230).

10. An electric ball lock according to claim 2, wherein:

the front ball lock body (100) comprises a front fixing frame (110) and a front handle sleeve (120) rotationally arranged on the front fixing frame (110), two thread sleeves (700) which are symmetrical with respect to the axis center of the connecting rod (400) are arranged between the front fixing frame (110) and the rear fixing frame (210), and a third fastening screw (710) connected with the end part of the thread sleeve (700) is arranged on the rear fixing frame (210) in a penetrating mode.