CN218177624U - Locking device and power supply inserting frame equipment with same - Google Patents

Abstract

This application is applicable to anticreep device technical field, provides a locking device and has its power and insert frame equipment, and locking device includes: the reset part comprises a first reset piece, and the first reset piece is used for applying elasticity to the locking piece so that the locking piece is in an extending state under the condition of not being influenced by external force; the pressing driving part comprises a first rotating part and a second rotating part, the first rotating part and the second rotating part are both pivoted in the mounting cavity, the second end of the first rotating part is in driving connection with the first end of the second rotating part, the second end of the second rotating part is in driving connection with the locking part, and the second rotating part can transmit the power of the first rotating part to the locking part so as to enable the locking part to be switched from the extending state to the retracting state; the locking device that this application provided need not dedicated instrument alright carry out quick dismouting, and the effectual time that consumes when having reduced dismouting equipment has improved work efficiency.

Description

Locking device and power supply inserting frame equipment with same

Technical Field

The application belongs to the technical field of anti-disengaging devices, and particularly relates to a locking device and a power supply inserting frame device with the same.

Background

The unlocking anti-falling device can be used in the design of most products, has better reliability and does not need complex design; in some power distribution systems or product designs which are frequently required to be disassembled and assembled, an unlocking anti-falling device is often required, the unlocking anti-falling device is arranged to ensure that the product is not fallen off from equipment in the transportation process, and most of the current products are prevented from falling off in a screw locking mode in the design;

however, the screw locking anti-disengaging method requires a special tool for disassembly and assembly, which takes a lot of time for disassembly and assembly, and when the disassembly and assembly times are many, the screw thread slipping is easy to lose effectiveness, and the loosening phenomenon occurs.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a locking device and have its power and insert frame equipment, aim at solving the screw locking anticreep device among the prior art and need special instrument dismouting, the dismouting consumes more technical problem of time.

To achieve the above object, according to one aspect of the present application, there is provided a locker, including: the main body is internally provided with an installation cavity; the locking fastener is movably arranged in the mounting cavity and has a partially extended state extending out of the mounting cavity and a completely retracted state retracting into the mounting cavity; the reset part comprises a first reset piece, the first reset piece is arranged in the mounting cavity and is abutted against the lock catch piece, and the first reset piece is used for applying elastic force to the lock catch piece so that the lock catch piece is in an extending state under the condition of not being influenced by external force; the pressing driving part comprises a first rotating part and a second rotating part, the first rotating part and the second rotating part are all pivoted in the installation cavity, the pivoting axis of the first rotating part is parallel to that of the second rotating part, the second end of the first rotating part is in driving connection with the first end of the second rotating part, the second end of the second rotating part is in driving connection with the locking part, and the second rotating part can transmit the power of the first rotating part to the locking part so as to enable the locking part to be switched into a retraction state from an extending state.

Optionally, a first pivot shaft and a second pivot shaft are arranged in the mounting cavity, the first pivot shaft and the second pivot shaft are arranged in parallel, a first pivot hole is formed in the first rotating member, a second pivot hole is formed in the second rotating member, the first rotating member is pivoted on the first pivot shaft through the first pivot hole, and the second rotating member is pivoted on the second pivot shaft through the second pivot hole.

Optionally, a first force arm is formed between the first end of the first rotating member and the first pivot hole, a second force arm is formed between the second end of the first rotating member and the first pivot hole, and the length of the first force arm is greater than that of the second force arm.

Optionally, the first end of first rotating member is provided with presses the structure, is provided with first let a mouthful and the second lets a mouthful in the main part, and first let a mouthful and the second let a mouthful be located same one side of main part, and first let a mouthful and the second let a mouthful all with the installation cavity intercommunication, press the structure can be partly stretch out from first the mouth of stepping down, the hasp piece can be partly stretch out from the second mouth of stepping down.

Optionally, the first rotating member has a locked state in which part of the pressing structure protrudes from the second abdicating hole and an unlocked state in which all the pressing structure is in the mounting cavity, and the locking member is in the protruding state when the first rotating member is in the locked state.

Optionally, the second end of the first rotating member is provided with a first abutting surface, the second end of the second rotating member is provided with a second abutting surface, the first abutting surface is matched with the second abutting surface, and the first abutting surface can abut against the second abutting surface; the second end of the second rotation piece is provided with a third butt surface, one end of the locking piece close to the second rotation piece is provided with a fourth butt surface, the third butt surface is matched with the fourth butt surface, and the third butt surface is in butt joint with the fourth butt surface.

Optionally, the reset portion further includes a second reset member, the first rotating member is provided with a reset member clamping structure, the second reset member is arranged on the first pivot shaft and clamped with the reset member clamping structure, and the second reset member is used for applying elastic force to the first rotating member so that the first abutting surface abuts against the second abutting surface.

Optionally, the main part includes first installed part and can cover the second installed part of establishing on first installed part, is provided with the first chamber that holds on the first installed part, is provided with the second on the second installed part and holds the chamber, and under the condition that second installed part lid was established on first installed part, the first chamber that holds formed the installation cavity with the second holds the chamber jointly.

Optionally, one end of the locking element, which can partially extend out of the mounting cavity, is a locking end, and the locking end is provided with a guide surface and a fastening surface; be provided with first guide structure in the installation cavity, be provided with second guide structure on the hasp piece, first guide structure and the cooperation of second guide structure to lead fastener.

According to another aspect of the present application, there is provided a power supply insert frame device having the above-mentioned locking device.

The application provides a latch device's beneficial effect lies in: compared with the prior art, the locking device provided by the application can enable the locking piece to be in an extending state under the condition of not being affected by external force by arranging the first resetting piece in the mounting cavity and enabling the first resetting piece to apply elastic force to the locking piece, so that the locking device provided by the application can be stably clamped with a clamping groove on external equipment; through the second end with first rotation piece and the first end drive connection of second rotation piece, the second end that rotates the piece with the second is connected with hasp piece drive, alright rotate the power transmission of piece with first rotation piece for hasp piece through the second, so that hasp piece can be along with the rotation of first rotation piece from the state of stretching out switching into the withdrawal state, meanwhile, through setting up first rotation piece and second rotation piece make the locking device that this application provided can control stretching out or withdrawal of hasp piece on distance far away, the convenience of dismouting has been improved, and the locking device that this application provided need not dedicated instrument alright carry out quick dismouting, the effectual time that consumes when having reduced dismouting equipment, and the work efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a partial schematic view of a locking device according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a locking device with parts removed according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of a portion of area A of FIG. 2;

FIG. 4 is a schematic structural diagram of a locking device with parts removed according to another aspect of the present disclosure;

reference numerals referred to in the above figures are detailed below:

10. a main body; 11. a mounting cavity; 111. a first pivot shaft; 112. a second pivot shaft; 113. a first guide structure; 12. a first escape port; 13. a second escape port; 14. a first mounting member; 15. a second mount;

20. a fastener; 21. a fourth abutting surface; 22. a locking end; 221. a guide surface; 222. fastening the surface; 23. a second guide structure;

30. a first reset member;

40. a pressing drive section; 41. a first rotating member; 411. a first pivot hole; 412. a first force arm; 413. a second moment arm; 414. a first abutting surface; 415. a reset piece clamping structure; 416. a pressing structure; 42. a second rotating member; 421. a second pivot hole; 422. a second abutting surface; 423. a third abutting surface.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

As described in the background art, at present, most products use unlocking and anti-falling devices during design, and the unlocking and anti-falling devices have good reliability and do not need complex design; in some power distribution systems or product designs which are frequently required to be disassembled and assembled, an unlocking anti-falling device is often required, the unlocking anti-falling device is arranged to ensure that the product is not fallen off from equipment in the transportation process, and most of the current products are prevented from falling off in a screw locking mode in the design; however, the screw locking type anti-falling device needs a special tool for assembly and disassembly, the assembly and disassembly take much time, and screw sliding tooth failure is easy to cause when the assembly and disassembly times are many.

Referring to fig. 1 to 4, in order to solve the above-mentioned problems, according to an aspect of the present application, an embodiment of the present application provides a locker, including: the lock catch comprises a main body 10, a lock catch piece 20, a reset part and a pressing drive part 40, wherein a mounting cavity 11 is arranged in the main body 10; the locking piece 20 is movably arranged in the mounting cavity 11, and the locking piece 20 has an extending state of partially extending out of the mounting cavity 11 and a retracting state of completely retracting into the mounting cavity 11; the reset part comprises a first reset piece 30, the first reset piece 30 is arranged in the mounting cavity 11, the first reset piece 30 is abutted against the latch piece 20, and the first reset piece 30 is used for applying elasticity to the latch piece 20 so that the latch piece 20 is in an extending state under the condition of not being affected by external force; the pressing driving portion 40 includes a first rotating member 41 and a second rotating member 42, the first rotating member 41 and the second rotating member 42 are both pivoted in the mounting cavity 11, a pivoting axis of the first rotating member 41 is parallel to a pivoting axis of the second rotating member 42, a second end of the first rotating member 41 is in driving connection with a first end of the second rotating member 42, a second end of the second rotating member 42 is in driving connection with the locking member 20, and the second rotating member 42 can transmit power of the first rotating member 41 to the locking member 20, so that the locking member 20 is switched from an extended state to a retracted state. The drive connection refers to a connection which can transmit the power of one part to another part, such as abutting joint, hinge joint and the like; in the latch device provided by the embodiment, the first resetting piece 30 is arranged in the mounting cavity 11, and the first resetting piece 30 applies elastic force to the latch piece 20, so that the latch piece 20 can be in an extended state without being affected by external force, and the latch device provided by the embodiment can be stably clamped with a clamping groove on external equipment; through the second end with first rotation piece 41 and the first end drive connection of second rotation piece 42, the second end with second rotation piece 42 is connected with hasp piece 20 drive, alright pass through second rotation piece 42 with the power transmission of first rotation piece 41 for hasp piece 20, so that hasp piece 20 can be along with the rotation of first rotation piece 41 from the extension state switch to the retraction state, meanwhile, through setting up first rotation piece and second rotation piece make the locking device that this embodiment provided can control the extension or the retraction of hasp piece 20 on the distance far away, the convenience of dismouting has been improved, and the locking device that this embodiment provided need not special instrument alright carry out quick dismouting, the time that consumes when the effectual dismouting equipment that has reduced, and the work efficiency is improved.

In a preferred embodiment, the first restoring member 30 in this embodiment is a compression spring.

Referring to fig. 2 to 4, in order to facilitate power transmission between the first rotating member 41 and the second rotating member 42 and to pivot the first rotating member 41 and the second rotating member 42 in the mounting cavity 11, a first pivot shaft 111 and a second pivot shaft 112 are disposed in the mounting cavity 11 in the embodiment, the first pivot shaft 111 and the second pivot shaft 112 are disposed in parallel, a first pivot hole 411 is disposed on the first rotating member 41, a second pivot hole 421 is disposed on the second rotating member 42, the first rotating member 41 is pivoted on the first pivot shaft 111 through the first pivot hole 411, and the second rotating member 42 is pivoted on the second pivot shaft 112 through the second pivot hole 421. By providing the first pivot shaft 111 and the second pivot shaft 112 in the mounting cavity 11 provided in this embodiment, and providing the first pivot hole 411 and the second pivot hole 421 in the first rotating member 41 and the second rotating member 42, respectively, the first rotating member 41 can be pivoted on the first pivot shaft 111 through the first pivot hole 411, and the second rotating member 42 can be pivoted on the second pivot shaft 112 through the second pivot hole 421, so that the first rotating member 41 and the second rotating member 42 can be effectively pivoted in the mounting cavity 11; by arranging the first pivot axis 111 and the second pivot axis 112 in parallel, the power transmission between the first rotating member 41 and the second rotating member 42 can be facilitated.

In a preferred embodiment, the first pivot hole 411 and the first pivot shaft 111 and the second pivot hole 421 and the second pivot shaft 112 are both in clearance fit,

referring to fig. 2 to 4, in order to improve that the first rotating member 41 provided in this embodiment can drive the second rotating member 42 more easily, a first force arm 412 is formed between the first end of the first rotating member 41 and the first pivot hole 411, a second force arm 413 is formed between the second end of the first rotating member 41 and the first pivot hole 411, and the length of the first force arm 412 is greater than the length of the second force arm 413. According to the lever principle, when the force output from the second end of the first rotating member 41 is constant, the larger the ratio of the length of the first force arm 412 to the length of the second force arm 413 is, the smaller the force input from the first end of the first rotating member 41 is, and by setting the length of the first force arm 412 larger than the length of the second force arm 413, the second rotating member 42 can be driven by the first rotating member 41 more easily.

Referring to fig. 2, in order to facilitate driving the first rotating member 41, in the embodiment, the first end of the first rotating member 41 is provided with a pressing structure 416, the main body 10 is provided with a first yielding position port 12 and a second yielding position port 13, the first yielding position port 12 and the second yielding position port 13 are located on the same side of the main body 10, both the first yielding position port 12 and the second yielding position port 13 are communicated with the mounting cavity 11, the pressing structure 416 can partially extend from the first yielding position port 12, and the locking member 20 can partially extend from the second yielding position port 13. By providing the pressing structure 416 at the first end of the first rotating member 41, providing the first relief opening 12 in communication with the mounting cavity 11 on the main body 10, and allowing the pressing structure 416 to partially protrude from the first relief opening 12, a user can drive the first rotating member 41 by pressing the pressing structure 416 protruding from the first relief opening 12.

In a specific embodiment, the first rotating member 41 in this embodiment has a locked state in which part of the pressing structure 416 protrudes from the second relief opening 13 and an unlocked state in which all the pressing structure 416 is located in the mounting cavity 11, and the locking member 20 is located in the protruding state when the first rotating member 41 is located in the locked state.

Referring to fig. 1 to 4, in order to smoothly transmit the power at the second end of the first rotating member 41 provided by the present embodiment to the first end of the second rotating member 42 and to smoothly drive the fastener of the second end of the second rotating member 42 provided by the present embodiment to switch from the extended state to the retracted state, the second end of the first rotating member 41 provided by the present embodiment is provided with a first abutting surface 414, the second end of the second rotating member 42 provided by the present embodiment is provided with a second abutting surface 422, the first abutting surface 414 is adapted to the second abutting surface 422, and the first abutting surface 414 can abut against the second abutting surface 422; the second end of the second rotating member 42 is provided with a third abutting surface 423, one end of the locking element 20 close to the second rotating member 42 is provided with a fourth abutting surface 21, the third abutting surface 423 is matched with the fourth abutting surface 21, and the third abutting surface 423 abuts against the fourth abutting surface 21. By providing the first contact surface 414 at the second end of the first rotating member 41, providing the second contact surface 422 adapted to the first contact surface 414 at the second end of the second rotating member 42, and contacting the first contact surface 414 with the second contact surface 422, the power at the second end of the first rotating member 41 can be smoothly transmitted to the first end of the second rotating member 42; the second end of the second rotating member 42 provided by the present embodiment can be switched from the extended state to the retracted state by providing the third abutting surface 423 on the second end of the second rotating member 42, providing the fourth abutting surface 21 adapted to the third abutting surface 423 on the end of the locking element 20 close to the second rotating member 42, and abutting the third abutting surface 423 with the fourth abutting surface 21.

In a preferred embodiment, the first abutting surface 414 provided by the present embodiment is an inward-concave first arc surface, the second abutting surface 422 provided by the present embodiment is an outward-convex second arc surface, and the first arc surface is adapted to the second arc surface, and the first arc surface and the second arc surface are always abutted in the transmission process of the first rotating member 41 and the second rotating member 42.

In a preferred embodiment, the third abutting surface 423 provided in this embodiment is an inward-concave third arc surface, the fourth abutting surface 21 provided in this embodiment is an outward-convex fourth arc surface, the third arc surface is adapted to the fourth arc surface, and the third arc surface and the fourth arc surface are always abutted in the transmission process of the second rotating member 42 and the locking member 20.

In order to enable the first abutting surface 414 provided by the present embodiment to be always abutted against the second abutting surface 422, the resetting portion in the present embodiment further includes a second resetting member, the first rotating member 41 is provided with a resetting member latching structure 415, the second resetting member is provided on the first pivot shaft 111, the second resetting member is latched with the resetting member latching structure 415, and the second resetting member is used for applying an elastic force to the first rotating member 41 so as to enable the first abutting surface 414 to be abutted against the second abutting surface 422. By providing the second reset member on the first pivot shaft 111 and engaging the second reset member with the reset member engaging structure 415 on the first rotating member 41, the first rotating member 41 can be applied with an elastic force by the second reset member, so that the first abutting surface 414 can always abut against the second abutting surface 422.

In a preferred embodiment, the second reset element provided in this embodiment is a snap spring, and the reset element snap structure 415 provided in this embodiment is a snap groove.

Referring to fig. 1 to 4, in order to effectively reduce the processing cost of the main body 10, the main body 10 in this embodiment includes a first mounting part 14 and a second mounting part 15 capable of covering the first mounting part 14, a first accommodating cavity is provided on the first mounting part 14, a second accommodating cavity is provided on the second mounting part 15, and when the second mounting part 15 covers the first mounting part 14, the first accommodating cavity and the second accommodating cavity together form the mounting cavity 11. Through setting up the main part 10 that this embodiment provided into first installed part 14 and second installed part 15 to set up the first chamber that holds on first installed part 14, set up the second on second installed part 15 and hold the chamber, and make second installed part 15 under the circumstances that the lid was established on first installed part 14, can first hold the chamber and hold the chamber with the second and form installation cavity 11 jointly, not only can effectual reduction main part 10's processing cost, but also can be convenient for the equipment of the locking device that this embodiment provided.

Referring to fig. 3 and 4, in order to facilitate the installation of the latching device provided in this embodiment to an external device and to enable the latching device provided in this embodiment to be stably latched in a latching slot of the external device, one end of the latching member 20 in this embodiment, which can partially extend out of the installation cavity 11, is a locking end 22, and the locking end 22 is provided with a guiding surface 221 and a fastening surface 222; the guiding surface 221 provided by this embodiment is an inclined surface, the guiding surface 221 provided by this embodiment is disposed on a side of the locking end 22 away from the first rotating member 41, the fastening surface 222 provided by this embodiment is a vertical surface, the locking surface provided by this embodiment is disposed on a side of the locking end 22 close to the first rotating member 41, the locking end 22 is provided with the guiding surface 221 and the fastening surface 222, the locking end 22 is provided with the guiding surface 221, the locking device provided by this embodiment can be conveniently mounted on an external device, and the locking end 22 is provided with the fastening surface 222, so that the locking device provided by this embodiment can be firmly clamped in a clamping groove of the external device.

Referring to fig. 2 to 4, in order to enable the locking member 20 provided in the present embodiment to move in a specific direction, a first guiding structure 113 is provided in the mounting cavity 11 provided in the present embodiment, a second guiding structure 23 is provided on the locking member 20, and the first guiding structure 113 cooperates with the second guiding structure 23 to guide the locking member 20.

In a preferred embodiment, the first guiding structure 113 provided in this embodiment is a guiding rib, the guiding rib provided in this embodiment is disposed on the side wall of the mounting cavity 11, the second guiding structure 23 provided in this embodiment is a guiding groove, the guiding groove provided in this embodiment is disposed on the end surface of the locking component 20 close to the guiding rib, and the guiding rib provided in this embodiment is matched with the guiding groove.

According to another aspect of the present application, there is provided a power supply insert frame device having the above-mentioned locking device.

In summary, the latch apparatus and the power plug frame device having the same provided in this embodiment have at least the following beneficial effects: in the latch device provided by the embodiment, the first resetting piece 30 is arranged in the mounting cavity 11, and the first resetting piece 30 applies elastic force to the latch piece 20, so that the latch piece 20 can be in an extended state without being affected by external force, and the latch device provided by the embodiment can be stably clamped with a clamping groove on external equipment; through the second end with first rotation piece 41 and the first end drive connection of second rotation piece 42, the second end with second rotation piece 42 and hasp piece 20 drive connection, alright transmit the power of first rotation piece 41 to hasp piece 20 through second rotation piece 42, so that hasp piece 20 can be along with the rotation of first rotation piece 41 from the extension state switch into the retraction state, meanwhile, through setting up first rotation piece and second rotation piece make the locking device that this embodiment provided can control the extension or the retraction of hasp piece 20 on the distance far away, the convenience of dismouting has been improved, and the locking device that this embodiment provided need not special instrument alright quick dismouting, the time that consumes when effectual having reduced dismouting equipment, work efficiency has been improved.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. A locking device, wherein the locking device is used for being clamped with a card slot on an external device, the locking device comprises:

the device comprises a main body (10), wherein a mounting cavity (11) is arranged in the main body (10);

the locking piece (20) is movably arranged in the mounting cavity (11), and the locking piece (20) has an extending state of partially extending out of the mounting cavity (11) and a retracting state of completely retracting into the mounting cavity (11);

the reset part comprises a first reset piece (30), the first reset piece (30) is arranged in the mounting cavity (11), the first reset piece (30) is abutted against the lock catch piece (20), and the first reset piece (30) is used for applying elastic force to the lock catch piece (20) so that the lock catch piece (20) is in an extending state under the condition of not being affected by external force;

the pressing driving part (40) comprises a first rotating piece (41) and a second rotating piece (42), the first rotating piece (41) and the second rotating piece (42) are both pivoted in the installation cavity (11), the pivoting axis of the first rotating piece (41) is parallel to the pivoting axis of the second rotating piece (42), the second end of the first rotating piece (41) is in driving connection with the first end of the second rotating piece (42), the second end of the second rotating piece (42) is in driving connection with the locking piece (20), and the second rotating piece (42) can transmit the power of the first rotating piece (41) to the locking piece (20) so that the locking piece (20) is switched into a retracting state from the extending state.

2. The locking device as claimed in claim 1, wherein a first pivot shaft (111) and a second pivot shaft (112) are disposed in the mounting cavity (11), the first pivot shaft (111) and the second pivot shaft (112) are disposed in parallel, the first rotating member (41) is disposed with a first pivot hole (411), the second rotating member (42) is disposed with a second pivot hole (421), the first rotating member (41) is pivotally connected to the first pivot shaft (111) through the first pivot hole (411), and the second rotating member (42) is pivotally connected to the second pivot shaft (112) through the second pivot hole (421).

3. The locking device as claimed in claim 2, wherein a first force arm (412) is formed between the first end of the first rotating member (41) and the first pivot hole (411), a second force arm (413) is formed between the second end of the first rotating member (41) and the first pivot hole (411), and the length of the first force arm (412) is greater than the length of the second force arm (413).

4. The locking device as claimed in claim 1, wherein a pressing structure (416) is disposed at the first end of the first rotating member (41), a first escape opening (12) and a second escape opening (13) are disposed on the main body (10), the first escape opening (12) and the second escape opening (13) are located at the same side of the main body (10), the first escape opening (12) and the second escape opening (13) are both communicated with the mounting cavity (11), the pressing structure (416) can partially extend from the first escape opening (12), and the locking member (20) can partially extend from the second escape opening (13).

5. A latching arrangement as claimed in claim 4, characterized in that the first rotary member (41) has a locked state in which part of the pressing formation (416) protrudes from the second clearance opening (13) and an unlocked state in which all the pressing formation (416) is located in the mounting chamber (11), the latching member (20) being in the protruding state with the first rotary member (41) in the locked state.

6. A locker according to claim 2, wherein the second end of the first rotary member (41) is provided with a first abutment surface (414), the second end of the second rotary member (42) is provided with a second abutment surface (422), the first abutment surface (414) is adapted to the second abutment surface (422), and the first abutment surface (414) is adapted to abut against the second abutment surface (422); the second end of the second rotating piece (42) is provided with a third abutting surface (423), one end, close to the second rotating piece (42), of the lock catch piece (20) is provided with a fourth abutting surface (21), the third abutting surface (423) is matched with the fourth abutting surface (21), and the third abutting surface (423) abuts against the fourth abutting surface (21).

7. The locking device as claimed in claim 6, wherein the resetting portion further comprises a second resetting member, the first rotating member (41) is provided with a resetting member locking structure (415), the second resetting member is arranged on the first pivot shaft (111), the second resetting member is locked with the resetting member locking structure (415), and the second resetting member is used for applying an elastic force to the first rotating member (41) so as to enable the first abutting surface (414) to abut against the second abutting surface (422).

8. A latching device according to claim 1, characterized in that the body (10) comprises a first mounting part (14) and a second mounting part (15) which can be placed over the first mounting part (14), wherein a first receiving space is provided on the first mounting part (14) and a second receiving space is provided on the second mounting part (15), wherein the first receiving space and the second receiving space together form the mounting space (11) when the second mounting part (15) is placed over the first mounting part (14).

9. A latching arrangement as claimed in any one of claims 1 to 8, characterized in that the end of the latching element (20) which can partly project out of the mounting space (11) is a locking end (22), the locking end (22) being provided with a guide surface (221) and a fastening surface (222);

a first guide structure (113) is arranged in the mounting cavity (11), a second guide structure (23) is arranged on the lock catch piece (20), and the first guide structure (113) is matched with the second guide structure (23) to guide the lock catch piece (20).

10. A power strip frame device, characterized in that it has a locking device according to any one of claims 1 to 9.

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