CN218473558U

CN218473558U - Portable device and quick locking mechanism thereof

Info

Publication number: CN218473558U
Application number: CN202221887708.XU
Authority: CN
Inventors: 明卫军; 林桂林
Original assignee: Hytera Communications Corp Ltd
Current assignee: Hytera Communications Corp Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-02-10
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a portable equipment device and a quick locking mechanism thereof, wherein the quick locking mechanism comprises a shell, a transmission component and a clamping component; the shell is provided with a fixing groove and a key, the fixing groove is used for being matched with an external fixing piece, and the fixing groove comprises an unlocking hole position and a locking hole position; the transmission assembly is connected with the keys and can move under the driving of the keys; the clamping assembly is clamped between the unlocking hole position and the locking hole position of the fixing groove; the fixing piece can move from the unlocking hole position to the locking hole position under the action of external force and can be locked under the action of the clamping assembly; the clamping assembly can move away from the fixing groove under the driving of the transmission assembly. The portable equipment device comprises a quick locking mechanism, an equipment body provided with a plurality of fixing pieces and a backpack. The quick locking mechanism can realize quick disassembly and assembly without tools, and is convenient and reliable; the handle is arranged on the quick locking mechanism or the quick locking mechanism is matched with the backpack for use, so that the quick locking mechanism is applicable to multi-scene application requirements of equipment lifting, carrying and the like.

Description

Portable device and quick locking mechanism thereof

Technical Field

The utility model relates to an adapting unit technical field especially relates to a portable equipment device and quick locking mechanical system thereof.

Background

In some special working environments, such as tunnel work, workers, such as firefighters, can replace the equipment with fully charged equipment every about 5-6 hours, walking back and forth takes 20-30 minutes, and the equipment is inconvenient to carry.

In the existing connecting mechanism connected with the main body of the equipment, a related structure needs to be made on the main body of the equipment, so that the volume of the equipment is occupied; or only has the function of a handle, and can not be combined with other accessories to be suitable for multiple scenes.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, a portable equipment device and quick locking mechanical system thereof is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing a quick locking mechanism which comprises a shell, a transmission assembly and a clamping assembly;

the shell is provided with a fixing groove and a key, the fixing groove is used for being matched with an external fixing piece, and the fixing groove comprises an unlocking hole position and a locking hole position;

the transmission assembly is connected with the key and can move under the driving of the key;

the clamping assembly is clamped between an unlocking hole position and a locking hole position of the fixing groove;

when the fixing piece is positioned in the unlocking hole position, the fixing piece can move to the locking hole position under the action of external force and can be kept locked under the action of the clamping assembly;

when the fixing piece is locked in the locking hole position, the key can drive the transmission assembly to move under the action of external force, so that the clamping assembly is driven to move away from the fixing groove, and the unlocking hole position and the locking hole position are communicated with each other.

Preferably, the shell is further provided with a key pressing groove and a first baffle, and the first baffle is provided with a first through hole; the key comprises an operation block, a limiting block and a connecting block which are connected with each other, and the transmission assembly comprises a first elastic piece;

the operating block is arranged in the key pressing groove; the limiting block abuts against the inner wall of the shell to limit the operating block in the key pressing groove; the connecting block is inserted into the first through hole in a penetrating manner; the first elastic piece is sleeved on the connecting block, one end of the first elastic piece is connected with the operating block, and the other end of the first elastic piece is connected with the first baffle.

Preferably, the transmission assembly further comprises a first connecting rod, a linkage member and a second connecting rod, and the housing is further provided with a rotating shaft extending along a first direction;

the linkage piece is provided with a rotating hole, the rotating hole is sleeved on the rotating shaft, a first swing arm and a second swing arm are respectively arranged at two ends of the linkage piece, the first swing arm is provided with a second through hole, and the second swing arm is provided with a third through hole;

one end of the first connecting rod, which is far away from the first elastic piece, is provided with a first extending part extending along the first direction, and the first extending part is inserted into the second through hole;

one end of the second connecting rod is provided with a second extending part extending along the first direction, and the second extending part is inserted into the third through hole; the other end of the second connecting rod is provided with a third extending part extending along a third direction, and the third extending part is provided with a first guide surface a.

Preferably, the housing is further provided with a first limiting portion and a second limiting portion extending along the first direction, the first limiting portion limits the first connecting rod to move along the second direction, and the second limiting portion limits the second connecting rod to move along the second direction.

Preferably, the clamping assembly further comprises a second elastic piece, a first pushing piece and a clamping piece, and the housing is further provided with a second baffle plate extending along the first direction;

one end of the second elastic piece is connected with the second baffle, and the other end of the second elastic piece is connected with the first pushing piece;

the first pushing piece is provided with a second guide surface, and the first guide surface of the first extending part is attached to the second guide surface, so that the second connecting rod can drive the first pushing piece to move along the third direction when moving along the second direction;

the clamping piece is connected to one end, far away from the second elastic piece, of the first pushing piece, and the clamping piece is transversely arranged between the unlocking hole position and the locking hole position of the fixing groove so as to limit the fixing piece in the unlocking hole position or the locking hole position of the fixing groove; one end of the clamping piece, which faces the unlocking hole position, is provided with a third guide surface, and when the fixing piece is positioned in the unlocking hole position and pressed downwards, the clamping piece can be driven to move along the third direction.

Preferably, the housing is further provided with a third limiting portion extending along the first direction, and the third limiting portion limits the first pushing member to move along the third direction.

Preferably, the housing is provided with two fixing grooves on the same horizontal line along the first direction;

and one end of the first pushing piece, which is far away from the second elastic piece, is provided with two clamping pieces which are used for respectively clamping two fixing pieces on the same horizontal line in the first direction.

Preferably, the housing is further provided with a handle portion.

Preferably, the fixing part comprises a fixing part connected with the device body and an installation part movably installed on the fixing part; the diameter of fixed part is less than the aperture of locking hole site, the diameter of installation department is greater than the aperture of locking hole site, the diameter of installation department is less than the aperture of unlocking hole site.

The utility model discloses still construct a portable equipment device, including above-mentioned quick locking mechanical system, still including being equipped with a plurality of the equipment main part of mounting.

Preferably, the portable device apparatus further comprises a backpack provided with a plurality of the fixing members.

Implement the utility model discloses following beneficial effect has: the quick locking mechanism can realize tool-free quick assembly and disassembly, and is convenient and reliable; the handle is arranged on the quick locking mechanism or the quick locking mechanism is matched with the backpack for use, so that the quick locking mechanism is applicable to multi-scene application requirements of equipment lifting, carrying and the like.

Drawings

In order to explain the technical solution of the present invention more clearly, the present invention will be further described with reference to the accompanying drawings and examples, it should be understood that the following drawings only show some examples of the present invention, and therefore should not be considered as limiting the scope, for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:

fig. 1 is a cross-sectional view of a quick lock mechanism in accordance with certain embodiments of the present invention;

fig. 2 is a schematic structural view of a fixing member according to some embodiments of the present invention;

fig. 3 is a schematic diagram of a drive assembly in some embodiments of the invention;

fig. 4 is a schematic diagram of a clamping assembly in some embodiments of the invention;

fig. 5 is a schematic diagram of a portable device in some embodiments of the invention;

fig. 6 is a schematic structural diagram of a portable device according to another embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It should also be noted that, unless expressly specified or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and encompass, for example, fixed connections as well as removable connections or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are merely for convenience in describing the present technical solution and are not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of the features recited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Fig. 1 illustrates a quick-lock mechanism that may be used to quickly lock an apparatus body, which may include a housing 20, a drive assembly 30, and a clamp assembly 40, in some embodiments of the invention. The shell 20 is provided with a plurality of fixing grooves 21 and keys 29, and the plurality of fixing grooves 21 are used for being matched with the fixing piece 10; the plurality of fixing grooves 21 include unlocking hole positions 211 or locking hole positions 212; when the fixing member 10 is located at the unlocking hole position 211, the fixing member 10 can be separated from the fixing groove 21; when the fixing member 10 is located at the locking hole position 212, the fixing member 10 cannot be separated from the fixing groove 21; the transmission component 30 is connected with the key 29 and can move under the driving of the key 29; the clamping component 40 is clamped between the unlocking hole position 211 and the locking hole position 212 of the fixing groove 21; the clamping assembly 40 is connected to the driving assembly 30 and can move away from the fixing groove 21 under the driving of the driving assembly 30, so that the unlocking hole position 211 and the locking hole position 212 are communicated with each other.

As shown in fig. 2, the fixing member 10 may include a fixing portion 11 and a mounting portion 12 in some embodiments. The fixing portion 11 is used for connecting the apparatus main body. The mounting portion 12 is movably mounted on the fixing portion 11. As shown in fig. 1, the fixing groove 21 is formed in the unlocking hole site 211 with a larger diameter than the locking hole site 212. The diameter of the fixing portion 11 is smaller than the diameter of the locking hole site 212 located at the fixing groove 21. The diameter of the mounting portion 12 is larger than the diameter of the fixing groove 21 in the locking hole position 212 and smaller than the diameter of the fixing groove 21 in the unlocking hole position 211. It is understood that the fixing groove 21 may be configured as two semicircles having different diameters. It will be appreciated that the fixing portion 11 comprises a bolt or a cylindrical pin and the mounting portion 12 comprises a nut.

As shown in fig. 1 and 3, in some embodiments, the housing 20 may include a key slot 22 and a first blocking plate 23, the first blocking plate 23 is provided with a first through hole 231, an operation block 291, a limit block 292 and a connection block 293, which are connected to each other by a key 29, and the transmission assembly 30 may include a first elastic member 32. It can be understood that the operation block 291 is disposed in the key slot 22, the limiting block 292 abuts against an inner wall of the housing 20 to limit the operation block 291 in the key slot 22, the connection block 293 is inserted into the first through hole 231, the first elastic element 32 is sleeved on the connection block 293, one end of the connection block is connected to the operation block 291, and the other end of the connection block is connected to the first baffle 23.

Referring to fig. 1 and 3, a first direction is defined as a direction from the inner wall of the housing 20 toward the driving member 30 or the holding member 40; perpendicular to the first direction, the direction from the first elastic element 32 to the key 29 is defined as a second direction; a direction from the fixing groove 21 toward the clamping assembly 40, which is perpendicular to the first and second directions, is defined as a third direction.

As further shown in fig. 1 and 3, in some embodiments, the transmission assembly 30 may include a first connecting rod 33, a linkage 34 and a second connecting rod 35, and the housing 20 is further provided with a rotating shaft 24 extending along the first direction. The linkage member 34 is provided with a rotation hole 341, the rotation hole 341 is sleeved on the rotation shaft 24, two ends of the linkage member 34 are respectively provided with a first swing arm 342 and a second swing arm 343, the first swing arm 342 is provided with a second through hole 344, and the second swing arm 343 is provided with a third through hole 345.

In some embodiments, an end of the first connecting rod 33 away from the first elastic element 32 is provided with a first protrusion 331 extending along the first direction, and the first protrusion 331 is inserted into the second through hole 344. As can be understood, when the first connecting rod 33 moves along the first direction, the first extending portion 331 slides in the second through hole 344, and the linking member 34 is driven to swing; one end of the second connecting rod 35 is provided with a second protruding portion 351 extending along the first direction, and the second protruding portion 351 is inserted into the third through hole 345. As can be understood, when the linking member 34 swings, the second extending portion 351 is driven to slide in the third through hole 345, and the second connecting rod 35 is driven to move along the first direction. Preferably, the second and third through

holes

344 and 345 may include, but are not limited to, kidney-shaped holes. In some embodiments, the other end of the second connecting rod 35 is provided with a third protrusion 352 extending in the third direction, and the third protrusion 352 is provided with a first guide surface a, which is a slope.

As shown in connection with fig. 1, the housing 20 may include a first position-limiting portion 26 and a second position-limiting portion 27 extending in a first direction in some embodiments. It can be understood that the number of the first position-limiting portions 26 can be set to 4, and the first position-limiting portions are correspondingly disposed on two sides of the first connecting rod 33, so as to limit the first connecting rod 33 to move only in the second direction. It can be understood that the number of the second limiting portions 27 can be set to 4, and the second limiting portions are correspondingly arranged on two sides of the second connecting rod 35, so as to limit the second connecting rod 35 to move only along the second direction. It is to be understood that the number of the first stopper portions 26 and the second stopper portions 27 is not limited thereto.

As shown in fig. 1 and 4, in some embodiments, the clamping assembly 40 can include a second resilient member 41, a first pusher member 42, and a clamp member 43, and the housing 20 can include a second stop 25 extending in a first direction. One end of the second elastic member 41 is connected to the second shutter 25, and the other end of the second elastic member 41 is connected to the first pushing member 42. The first pushing member 42 is provided with a second guide surface b, which is an inclined surface, and is engaged with the first guide surface a of the first protrusion 331. It will be appreciated that the second connecting rod 35, when moving in the second direction, may cause the first pusher 42 to move in the third direction.

The clamping member 43 is connected to an end of the first pushing member 42 away from the second elastic member 41, and the clamping member 43 is transversely disposed between the unlocking hole position 211 and the locking hole position 212 of the fixing groove 21, so as to limit the fixing portion 11 to the unlocking hole position 211 or the locking hole position 212 of the fixing groove 21. The end of the clamping member 43 facing the unlocking hole 211 is provided with a third guiding surface c, which is a slope. It will be appreciated that when the fixing portion 11 is located at the unlocking hole 211 and pressed down, the clamping member 43 is driven to move in the third direction.

As shown in connection with fig. 1, the housing 20 may include a third position-limiting portion 28 extending in the first direction in some embodiments. It is understood that the number of the third position-limiting portions 28 can be set to 5, and the third position-limiting portions are correspondingly disposed on two sides of the first pushing member 42, so as to limit the first pushing member 42 to move only in the third direction. It is to be understood that the number of the third stopper portions 28 is not limited thereto.

Fig. 6 illustrates a portable device in further embodiments of the present invention. The housing 20 is provided with two fixing grooves 21 on the same horizontal line along the first direction, and one end of the first pushing member 42 away from the second elastic member 41 is provided with two clamping members 43 for respectively clamping two fixing members 10 on the same horizontal line of the first direction. It will be appreciated that the housing 20 may also be provided with two sets of keys 29, the transmission assembly 30 and the clamping assembly 40, which are independent of each other, for clamping two fixing members 10 on the same horizontal line in the first direction. It is understood that one side of the housing 20 may be connected to the device body and the other side may be connected to a backpack to meet the application requirements of the scene carried by the device body. It will be appreciated that both sides of the housing 20 may be connected to the apparatus body to enable a quick lock mechanism to carry both apparatus bodies.

The housing 20 is also provided with a handle portion 50 in some embodiments. It is understood that the handle portion 50 may be a waist-shaped hole penetrating the inside of the housing 20, or may be a handle separately provided outside the housing 20.

With reference to fig. 1 to 6, the use method of the quick locking mechanism of the present invention is as follows:

when in locking: the fixing member 10 is first pushed down after passing through the corresponding unlocking hole 211 of the fixing groove 21, and the clamping member 43 drives the clamping assembly 40 to move along the third direction. When the fixing portion 11 is completely seated in the locking hole 212 of the fixing groove 21, the clamping assembly 40 is restored by the second elastic member 41, and the fixing member 11 is restricted in the locking hole 212 of the fixing groove 21.

When unlocking: firstly, the key 29 is pressed, the key 29 drives the first connecting rod 33, the linkage member 34, the second connecting rod 35, the second pushing member 42 and the clamping member 43 to move in sequence until the clamping member 43 is completely separated from the fixing groove 21, the fixing member 10 can move from the locking hole position 212 of the fixing groove 21 to the unlocking hole position 211, and the main body of the device can be separated from the quick locking mechanism.

The quick locking mechanism can realize quick disassembly and assembly without tools, and is convenient and reliable; set up the handle on quick locking mechanical system or use quick locking mechanical system and knapsack cooperation, applicable in the equipment main part carry take, bear the weight of etc. multi-scene application demand.

It is understood that the above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A quick-lock mechanism, comprising:

the shell (20), the shell (20) is provided with a fixing groove (21) and a key (29), the fixing groove (21) is used for being matched with an external fixing piece (10), and the fixing groove (21) comprises an unlocking hole position (211) and a locking hole position (212);

the transmission component (30), the transmission component (30) is connected with the key (29) and can move under the driving of the key (29); and

the clamping assembly (40) is clamped between the unlocking hole position (211) and the locking hole position (212) of the fixing groove (21);

when the fixing piece (10) is positioned in the unlocking hole position (211), the fixing piece (10) can move to the locking hole position (212) under the action of external force and can be kept locked under the action of the clamping assembly (40);

when the fixing piece (10) is locked in the locking hole position (212), the key (29) can drive the transmission assembly (30) to move under the action of external force, so that the clamping assembly (40) is driven to move away from the fixing groove (21), and the unlocking hole position (211) and the locking hole position (212) are communicated with each other.

2. The quick-locking mechanism according to claim 1, characterized in that said housing (20) is further provided with a key-press slot (22) and a first shutter (23), said first shutter (23) being provided with a first through hole (231); the key (29) comprises an operation block (291), a limiting block (292) and a connecting block (293) which are connected with each other, and the transmission assembly (30) comprises a first elastic piece (32);

the operating block (291) is arranged in the key pressing groove (22); the limiting block (292) abuts against the inner wall of the shell (20) to limit the operating block (291) in the key pressing groove (22); the connecting block (293) is inserted into the first through hole (231); the first elastic piece (32) is sleeved on the connecting block (293), one end of the first elastic piece is connected with the operating block (291), and the other end of the first elastic piece is connected with the first baffle (23).

3. The quick-lock mechanism according to claim 2, wherein the transmission assembly (30) further comprises a first connecting rod (33), a linkage (34) and a second connecting rod (35), the housing (20) further being provided with a rotating shaft (24) extending in a first direction;

the linkage piece (34) is provided with a rotating hole (341), the rotating hole (341) is sleeved on the rotating shaft (24), two ends of the linkage piece (34) are respectively provided with a first swing arm (342) and a second swing arm (343), the first swing arm (342) is provided with a second through hole (344), and the second swing arm (343) is provided with a third through hole (345);

one end, far away from the first elastic piece (32), of the first connecting rod (33) is provided with a first protruding portion (331) extending along the first direction, and the first protruding portion (331) is inserted into the second through hole (344);

one end of the second connecting rod (35) is provided with a second protruding part (351) extending along the first direction, and the second protruding part (351) is inserted into the third through hole (345); the other end of the second connecting rod (35) is provided with a third extending part (352) extending along a third direction, and the third extending part (352) is provided with a first guide surface (a).

4. The quick-lock mechanism according to claim 3, wherein the housing (20) is further provided with a first stopper portion (26) and a second stopper portion (27) extending in the first direction, the first stopper portion (26) restricting the first connecting rod (33) from moving in the second direction, and the second stopper portion (27) restricting the second connecting rod (35) from moving in the second direction.

5. The quick-lock mechanism according to claim 3, characterized in that said clamping assembly (40) further comprises a second elastic member (41), a first pusher (42) and a clamping member (43), said housing (20) being further provided with a second shutter (25) extending in a first direction;

one end of the second elastic piece (41) is connected with the second baffle (25), and the other end of the second elastic piece (41) is connected with the first pushing piece (42);

the first pushing piece (42) is provided with a second guide surface (b), and the first guide surface (a) of the first extending part (331) is attached to the second guide surface (b), so that the second connecting rod (35) can drive the first pushing piece (42) to move along the third direction when moving along the second direction;

the clamping piece (43) is connected to one end, away from the second elastic piece (41), of the first pushing piece (42), and the clamping piece (43) is transversely arranged between the unlocking hole position (211) and the locking hole position (212) of the fixing groove (21) so as to limit the fixing piece (10) in the unlocking hole position (211) or the locking hole position (212) of the fixing groove (21); the clamping piece (43) faces to one end of the unlocking hole position (211) and is provided with a third guide surface (c), and when the fixing piece (10) is located in the unlocking hole position (211) and is pressed downwards, the clamping piece (43) can be driven to move along the third direction.

6. The quick-lock mechanism according to claim 5, wherein the housing (20) is further provided with a third stopper portion (28) extending in the first direction, the third stopper portion (28) restricting movement of the first pusher (42) in the third direction.

7. The quick-lock mechanism according to claim 5, characterized in that the housing (20) is provided with two fixing grooves (21) on the same horizontal line in the first direction;

one end of the first pushing piece (42) far away from the second elastic piece (41) is provided with two clamping pieces (43) which are used for clamping two fixing pieces (10) on the same horizontal line in the first direction respectively.

8. Quick-lock mechanism according to claim 1, characterized in that the housing (20) is further provided with a handle (50).

9. The quick-locking mechanism according to any one of claims 1 to 8, characterized in that said fixing member (10) comprises a fixing portion (11) to which the device body is connected and a mounting portion (12) movably mounted on said fixing portion (11); the diameter of fixed part (11) is less than the aperture of locking hole position (212), the diameter of installation department (12) is greater than the aperture of locking hole position (212), the diameter of installation department (12) is less than the aperture of unlocking hole position (211).

10. Portable equipment device, characterized in that it comprises a quick-lock mechanism according to any one of claims 1 to 9, and also a device body provided with a plurality of said fixed elements (10).

11. Portable device arrangement according to claim 10, characterized in that it further comprises a backpack provided with several of said holders (10).