CN112377001A - Electric cabinet spoon - Google Patents

Electric cabinet spoon Download PDF

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Publication number
CN112377001A
CN112377001A CN202011380581.8A CN202011380581A CN112377001A CN 112377001 A CN112377001 A CN 112377001A CN 202011380581 A CN202011380581 A CN 202011380581A CN 112377001 A CN112377001 A CN 112377001A
Authority
CN
China
Prior art keywords
key
piece
elastic
ratchet wheel
key head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011380581.8A
Other languages
Chinese (zh)
Inventor
黄健新
林志亮
邹嘉禾
马超
王森
马耀健
谭健铨
刘志润
梁健桃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority to CN202011380581.8A priority Critical patent/CN112377001A/en
Publication of CN112377001A publication Critical patent/CN112377001A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/04—Construction of the bow or head of the key; Attaching the bow to the shank
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/18—Keys adjustable before use
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/26—Use of special materials for keys

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  • Lock And Its Accessories (AREA)

Abstract

The invention discloses an electric cabinet key, which comprises a key head, a key handle and a reversible ratchet mechanism; the key handle comprises a grab handle and a head part provided with a containing chamber; the direction-variable ratchet mechanism is arranged in the accommodating chamber and comprises a ratchet wheel, a switching piece, a first elastic piece and a second elastic piece; the ratchet wheel is provided with outer ratchet wheel teeth and a key head connecting part connected with the key head; the first elastic abutting piece and the second elastic abutting piece are abutted with the outer ratchet wheel teeth; the switching piece is rotatably connected in the accommodating chamber and used for separating the first elastic abutting piece or the second elastic abutting piece from the outer ratchet teeth. The key handle can rotate relative to the key head in the direction opposite to the unlocking direction to an angle convenient for exerting force, then the key handle is rotated according to the unlocking direction, and the key head and the key handle rotate synchronously at the moment, so that the effect of labor saving during unlocking is achieved.

Description

Electric cabinet spoon
Technical Field
The invention relates to a key, in particular to an electric cabinet key.
Background
When the electric cabinet is opened, an electric cabinet key is needed, and the electric cabinet needs to be opened by large strength to rotate. A long key handle is required to be connected with the key head to rotate so as to achieve the effect of saving labor, but when the key handle is rotated to a certain angle, for example, the key handle is in a nine o' clock direction, and force needs to be exerted upwards, the force is very inconvenient to be exerted. And the key head and the key hole need to be aligned, the electric cabinet key cannot be pulled out after being inserted to readjust the angle of the key handle and then be inserted for rotation, so that the electric cabinet key is more inconvenient to rotate.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art and provides an electric cabinet key.
The technical scheme adopted by the invention for solving the problems is as follows:
an electrical cabinet spoon comprising:
a key head;
the key handle comprises a grab handle and a head part connected with the grab handle, and the head part is provided with a containing chamber;
the direction-variable ratchet mechanism is arranged in the accommodating chamber and comprises a ratchet wheel, a switching piece, a first elastic piece and a second elastic piece, wherein the first elastic piece is used for preventing the ratchet wheel from rotating in the forward direction, and the second elastic piece is used for preventing the ratchet wheel from rotating in the reverse direction; the key head connecting part extending out of the accommodating chamber is arranged in the axial direction of the ratchet wheel and is connected with the key head; outer ratchet teeth are arranged in the circumferential direction of the ratchet wheel; the first elastic abutting piece and the second elastic abutting piece are abutted with the outer ratchet teeth; the switching piece is connected in the accommodating chamber in a rotating mode and used for enabling one of the first elastic abutting piece and the second elastic abutting piece to be separated from the outer ratchet wheel teeth.
Further, the first elastic piece is connected with a first elastic piece used for pushing the first elastic piece to the ratchet wheel; one end of the first elastic piece is connected with one side, far away from the ratchet wheel, of the first elastic piece, and the other end of the first elastic piece is connected with the chamber wall of the accommodating chamber; the second elastic piece is connected with the second elastic piece used for pushing the second elastic piece to the ratchet wheel; one end of the second elastic piece is connected with one side, far away from the ratchet wheel, of the second elastic piece, and the other end of the second elastic piece is connected with the chamber wall of the accommodating chamber.
Further, the switching piece is rotatably connected in the accommodating chamber through a rotating shaft, and the tail end of the rotating shaft extends out of the accommodating chamber.
Further, in a state that the ratchet wheel can only rotate in the forward direction, the switching piece abuts against the first elastic abutting piece to enable the first elastic abutting piece to be separated from the outer ratchet wheel teeth, and the second elastic abutting piece abuts against the outer ratchet wheel teeth.
Further, in a state that the ratchet wheel can only rotate reversely, the switching piece abuts against the second elastic abutting piece to enable the second elastic abutting piece to be separated from the outer ratchet wheel teeth, and the first elastic abutting piece abuts against the outer ratchet wheel teeth.
Further, the key head connecting part is magnetically connected with the key head.
Further, the key head connecting part is provided with a permanent magnet, and the tail part of the key head is made of a magnetic material.
Further, a permanent magnet is arranged at the tail part of the key head, and the key head connecting part is made of a magnetic material.
Furthermore, a first cavity is arranged at the tail part of the key head, and the key head connecting part is inserted in the first cavity.
Furthermore, a second chamber is arranged at one end, far away from the accommodating chamber, of the key head connecting part, and the key head is inserted into the second chamber.
The scheme at least has the following beneficial effects: when the position and the angle of the key handle need to be adjusted, the switching piece is rotated, and the key handle can rotate in the direction opposite to the unlocking direction relative to the key head by separating the first elastic abutting piece or the second elastic abutting piece of the switching piece from the outer ratchet teeth. When the key handle rotates to the angle convenient for exerting force, the key handle is rotated according to the unlocking direction, and the key head and the key handle rotate synchronously, so that the effect of labor saving during unlocking is achieved.
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 invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an electric cabinet key according to an embodiment of the present invention, in which a ratchet wheel can only rotate in a forward direction;
FIG. 2 is a schematic structural diagram of an electric cabinet key according to an embodiment of the present invention, wherein the ratchet wheel can only rotate in a reverse direction;
fig. 3 is a side view of an electrical cabinet key in the structure of a key head connecting part inserted into the key head according to the embodiment of the present invention;
fig. 4 is a side view of an electrical cabinet key in a structure where a key head is inserted into a key head connection portion according to an embodiment of the present invention;
fig. 5 is a structural view of the extension handle.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying 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 invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, one embodiment of the present invention provides an electric counter key including a key head 300, a key handle 100, and a reversible ratchet mechanism 200.
The key handle 100 comprises a handle 120 and a head 110 connected with the handle 120, wherein the head 110 is provided with a chamber 111; the direction-changeable ratchet mechanism 200 is arranged in the accommodating chamber 111, and the direction-changeable ratchet mechanism 200 comprises a ratchet wheel 210, a switching piece 240, a first elastic piece 221 for preventing the ratchet wheel 210 from rotating in the forward direction and a second elastic piece 222 for preventing the ratchet wheel 210 from rotating in the reverse direction; a key head connecting part 250 extending out of the accommodating chamber 111 is arranged in the axial direction of the ratchet 210, and the key head connecting part 250 is connected with the key head 300; outer ratchet teeth 211 are arranged on the ratchet wheel 210 in the circumferential direction; the first elastic abutting piece 221 and the second elastic abutting piece 222 are abutted with the outer ratchet teeth 211; the switching member 240 is rotatably connected in the accommodating chamber 111, and the switching member 240 is used for separating one of the first abutting member 221 and the second abutting member 222 from the outer ratchet teeth 211.
In this embodiment, when the first abutting member 221 and the second abutting member 222 abut against the outer ratchet teeth 211, the ratchet 210 cannot rotate, and the key head 300 and the key handle 100 rotate synchronously. When the position and angle of the key handle 100 need to be adjusted, the switch member 240 is rotated, and the first abutting member 221 or the second abutting member 222 of the switch member 240 is separated from the outer ratchet teeth 211, so that the key handle 100 can rotate in the direction opposite to the unlocking direction with respect to the key head 300, and at this time, the ratchet 210 cannot rotate in the unlocking direction. When the key handle 100 is rotated to an angle convenient for exerting force, the key handle 100 is rotated according to the unlocking direction, and the key head 300 and the key handle 100 rotate synchronously, so that the effect of labor saving during unlocking is achieved.
Referring to fig. 1, specifically, in a state that the ratchet 210 can only rotate in the forward direction but cannot rotate in the reverse direction, the switching member 240 abuts against the first abutting member 221 so that the first abutting member 221 does not abut against the outer ratchet teeth 211 any more, that is, the first abutting member 221 is separated from the outer ratchet teeth 211; the second elastic member 222 abuts against the outer ratchet teeth 211.
In this embodiment, when the electrical cabinet key is rotated reversely to open the electrical cabinet, the switching member 240 is rotated to make the switching member 240 abut against the first abutting member 221 so as to separate the first abutting member 221 from the outer ratchet teeth 211. When the key handle 100 rotates to an angle not convenient for force application, the key handle 100 is rotated in a forward direction, and when the ratchet 210 rotates in a forward direction, the key head 300 does not rotate and the key handle 100 rotates until the key handle 100 rotates to an angle convenient for force application, and then the key head 300 and the key handle 100 rotate in the reverse direction. Thereby achieving the effect of saving labor.
Referring to fig. 2, in a state that the ratchet 210 can only rotate in the reverse direction but cannot rotate in the forward direction, the switching member 240 abuts against the second abutting member 222 so that the second abutting member 222 does not abut against the outer ratchet teeth 211 any more, that is, the second abutting member 222 is separated from the outer ratchet teeth 211; the first elastic member 221 abuts against the outer ratchet teeth 211. The use method is the same as above and is not detailed.
Further, the first elastic member 231 for pushing the first elastic member 221 toward the ratchet 210 is connected to the first elastic member 221; one end of the first elastic member 231 is connected to one side of the first elastic member 221 away from the ratchet wheel 210, and the other end of the first elastic member 231 is connected to the chamber wall of the accommodating chamber 111; the second elastic member 232 is connected to the second elastic member 222 for pushing the second elastic member 222 to the ratchet 210; one end of the second elastic member 232 is connected to a side of the second elastic member 222 away from the ratchet 210, and the other end of the second elastic member 232 is connected to a chamber wall of the accommodating chamber 111. The first elastic member 231 and the second elastic member 232 are both springs.
In this embodiment, the switch 240 is rotated to make the switch 240 abut against the first elastic member 221, and make the first elastic member 221 move away from the ratchet 210. When the switching member 240 is no longer abutted against the first elastic member 221, the first elastic member 221 is reset to the position abutting against the outer ratchet teeth 211 under the action of the first elastic member 231. Similarly, the switch 240 is rotated to make the switch 240 abut against the second elastic member 222, and the second elastic member 222 moves away from the ratchet 210. When the switching member 240 is no longer abutted against the second elastic member 222, the second elastic member 222 is reset to the position abutting against the outer ratchet teeth 211 under the action of the second elastic member 232.
Further, the switching member 240 is rotatably connected in the accommodating chamber 111 through a rotating shaft 241, and a distal end of the rotating shaft 241 extends out of the accommodating chamber 111. The switching member 240 can be conveniently operated by rotating the rotating shaft 241, so that the switching member 240 is switched between a state of abutting against the first elastic member 231 and a state of abutting against the second elastic member 232.
Further, the key head connecting portion 250 is magnetically connected to the key head 300. A plurality of different key heads 300 can be assembled by one key handle 100. The key head 300 is convenient to replace by magnetically connecting the key head connecting part 250 arranged on the key handle 100 with the key head 300, the key head 300 only needs to be aligned with the key head connecting part 250, the replacement time is saved, and the key head connecting part 250 is not threaded, so that the key head connecting part 250 is not easy to wear in the rotating process.
In addition, the reversible ratchet mechanism 200 can save more labor in the rotary unlocking process of the electric cabinet key, so that the key head 300 and the key head connecting part 250 which are connected in a magnetic attraction manner are not easy to separate due to excessive force in the unlocking process.
Referring to fig. 3, in the embodiment of the present invention, the key head attachment portion 250 is provided with a permanent magnet 251, and the tail portion of the key head 300 is made of a magnetic material, particularly, steel.
Referring to fig. 4, of course, in other embodiments, the tail portion of the key head 300 may be provided with a permanent magnet 251, and the key head connection portion 250 may be made of a magnetic material, specifically, steel.
Referring to fig. 3, in the embodiment of the present invention, the tail portion of the key head 300 is provided with a first cavity 310, and the key head connection portion 250 is inserted into the first cavity 310. Specifically, the key bit attachment portion 250 is prismatic such that the key bit attachment portion 250 becomes lodged in the first chamber 310 during rotational unlocking of the electrical counter key.
Referring to fig. 4, of course, in other embodiments, a second chamber 320 is disposed at an end of the key head connecting portion 250 away from the accommodating chamber 111, and the key head 300 is inserted into the second chamber 320.
Referring to fig. 5, in addition, the electric cabinet spoon may further include an extension handle 400, a first connection portion 121 is disposed at an end of the grip handle 120 away from the head portion 110, and a second connection portion 410 matched with the first connection portion 121 is disposed at an end of the extension handle 400. The first connection portion 121 and the second connection portion 410 may be connected by a screw connection, a snap connection, or the like, so that the extension handle 400 is connected to the grip handle 120.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means.

Claims (10)

1. An electric cabinet spoon, comprising:
a key head;
the key handle comprises a grab handle and a head part connected with the grab handle, and the head part is provided with a containing chamber;
the direction-variable ratchet mechanism is arranged in the accommodating chamber and comprises a ratchet wheel, a switching piece, a first elastic piece and a second elastic piece, wherein the first elastic piece is used for preventing the ratchet wheel from rotating in the forward direction, and the second elastic piece is used for preventing the ratchet wheel from rotating in the reverse direction; the key head connecting part extending out of the accommodating chamber is arranged in the axial direction of the ratchet wheel and is connected with the key head; outer ratchet teeth are arranged in the circumferential direction of the ratchet wheel; the first elastic abutting piece and the second elastic abutting piece are abutted with the outer ratchet teeth; the switching piece is connected in the accommodating chamber in a rotating mode and used for enabling one of the first elastic abutting piece and the second elastic abutting piece to be separated from the outer ratchet wheel teeth.
2. The electric cabinet spoon as claimed in claim 1, wherein the first elastic member is connected to the first urging member for urging the first urging member toward the ratchet; one end of the first elastic piece is connected with one side, far away from the ratchet wheel, of the first elastic piece, and the other end of the first elastic piece is connected with the chamber wall of the accommodating chamber; the second elastic piece is connected with the second elastic piece used for pushing the second elastic piece to the ratchet wheel; one end of the second elastic piece is connected with one side, far away from the ratchet wheel, of the second elastic piece, and the other end of the second elastic piece is connected with the chamber wall of the accommodating chamber.
3. An electric cabinet spoon as claimed in claim 1 in which the switch is pivotally connected in the compartment by a shaft, the end of the shaft projecting out of the compartment.
4. The electric cabinet key according to claim 1, wherein the switching member abuts against the first abutting member to separate the first abutting member from the outer ratchet teeth, and the second abutting member abuts against the outer ratchet teeth, in a state where the ratchet wheel can only rotate in the forward direction.
5. The electric cabinet key according to claim 1, wherein the switching member abuts against the second abutting member to separate the second abutting member from the outer ratchet teeth, and the first abutting member abuts against the outer ratchet teeth, in a state where the ratchet wheel can only rotate in a reverse direction.
6. The electrical cabinet key of claim 1, wherein the key head attachment portion is magnetically attached to the key head.
7. An electric counter key according to claim 6 wherein the key head attachment portion is provided with a permanent magnet and the tail portion of the key head is made of a magnetic material.
8. An electric counter key according to claim 6 wherein the tail portion of the key head is provided with a permanent magnet and the key head attachment portion is made of a magnetic material.
9. An electric counter key according to claim 7 or 8 wherein the tail portion of the key head is provided with a first cavity in which the key head attachment portion is inserted.
10. An electric counter key according to claim 7 or 8 wherein the end of the key head connector remote from the chamber is provided with a second chamber in which the key head is inserted.
CN202011380581.8A 2020-11-30 2020-11-30 Electric cabinet spoon Pending CN112377001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011380581.8A CN112377001A (en) 2020-11-30 2020-11-30 Electric cabinet spoon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011380581.8A CN112377001A (en) 2020-11-30 2020-11-30 Electric cabinet spoon

Publications (1)

Publication Number Publication Date
CN112377001A true CN112377001A (en) 2021-02-19

Family

ID=74589397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011380581.8A Pending CN112377001A (en) 2020-11-30 2020-11-30 Electric cabinet spoon

Country Status (1)

Country Link
CN (1) CN112377001A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613585A (en) * 1995-05-02 1997-03-25 Beere Precision Medical Instruments, Inc. Ratcheting screwdriver
CA2282078A1 (en) * 1999-09-10 2001-03-10 Jack Lee Ratchet tool
CN1796055A (en) * 2004-12-20 2006-07-05 胡厚飞 Structure improved driving tool
CN205799326U (en) * 2016-06-08 2016-12-14 杭州骏腾工具制造有限公司 Ratchet spanner capable of reversing
CN207309806U (en) * 2017-09-18 2018-05-04 广东泰坤建设工程有限公司 One-directionally rotate spanner
CN208005543U (en) * 2018-01-10 2018-10-26 豪越股份有限公司 Reversing arrangement and ratchet spanner with the reversing arrangement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613585A (en) * 1995-05-02 1997-03-25 Beere Precision Medical Instruments, Inc. Ratcheting screwdriver
CA2282078A1 (en) * 1999-09-10 2001-03-10 Jack Lee Ratchet tool
CN1796055A (en) * 2004-12-20 2006-07-05 胡厚飞 Structure improved driving tool
CN100371134C (en) * 2004-12-20 2008-02-27 胡厚飞 Structure improved driving tool
CN205799326U (en) * 2016-06-08 2016-12-14 杭州骏腾工具制造有限公司 Ratchet spanner capable of reversing
CN207309806U (en) * 2017-09-18 2018-05-04 广东泰坤建设工程有限公司 One-directionally rotate spanner
CN208005543U (en) * 2018-01-10 2018-10-26 豪越股份有限公司 Reversing arrangement and ratchet spanner with the reversing arrangement

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Application publication date: 20210219

RJ01 Rejection of invention patent application after publication