CN219036042U

CN219036042U - Quick-release connecting mechanism and projector adopting same

Info

Publication number: CN219036042U
Application number: CN202223002767.7U
Authority: CN
Inventors: 赵军强; 杨晓辉; 李卓
Original assignee: Yibin Jimi Photoelectric Co Ltd
Current assignee: Yibin Jimi Photoelectric Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-16
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the technical field of connection structures, in particular to a quick-release connection mechanism and a projector adopting the same. The quick-release connecting mechanism comprises a connector and a clamping member, wherein the clamping member comprises a main body part and an elastic limiting mechanism arranged on the main body part, a matching hole for the plug connection of the connector is formed in the main body part, a retaining part is arranged on the connector, and the elastic limiting mechanism is matched with the retaining part when the connector is inserted into the matching hole so as to limit and lock the connector; the projector comprises the quick-release connecting mechanism, and the connector or the clamping member is arranged on a machine body of the projector. The quick-dismantling connecting mechanism is simple in structure, convenient to implement, low in cost, capable of realizing quick assembly and disassembly, good in connection stability, capable of effectively avoiding the situation that devices and equipment fall off and are damaged due to complex and inconvenient operation, and safe and reliable in installation and operation processes.

Description

Quick-release connecting mechanism and projector adopting same

Technical Field

The utility model relates to the technical field of connection structures, in particular to a quick-release connection mechanism and a projector adopting the same.

Background

Devices such as projectors often use a bracket, and after the projector is assembled on the bracket, the projector can be conveniently placed at a required position, and the height of a projection picture can be conveniently adjusted. In the prior art, a connection structure of a projector and a support can generally adopt a screw connection structure, namely, a nut is arranged on a projector body, a screw is arranged on the support, the projector is fixed in a screwing mode, the projector is required to be held by hands in the installation process, screwing is performed again, the operation is complicated and inconvenient, and the risk that the projector falls off exists in the installation process.

Disclosure of Invention

The utility model aims to solve the technical problems and the technical task of improving the prior art, provides a quick-release connecting mechanism, and solves the problems that the connecting structure commonly adopted in the prior art is complex in operation and inconvenient in operation, and safety risks exist in the installation process.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a quick detach coupling mechanism, includes connector and joint component, the joint component includes main part spare and the elasticity stop gear that sets up on the main part spare, offer on the main part spare supplies the mating holes that the connector plug is connected, be provided with the stopping portion on the connector, elasticity stop gear cooperates with the stopping portion in order to spacing locking when the connector inserts in the mating holes the connector. The quick-dismantling connecting mechanism is simple in structure, quick in dismantling operation, good in connecting stability and high in reliability, and the elastic limiting mechanism automatically locks the connector in a limiting mode by means of elasticity after the connector is inserted into the matching hole, additional operation is not needed, the quick-dismantling connecting mechanism is convenient and simple to use, the installation process is safer and more reliable, the situation that the device equipment is damaged due to complicated operation can be avoided, and the connecting stability is good.

Furthermore, one of the connector and the matching hole is provided with a limit groove along the plugging direction, and the other is provided with a pin matched with the limit groove so as to enable the connector to be circumferentially stopped when being inserted into the matching hole. The cooperation of spacing groove and pin plays the effect of location for the connector can only be with the orientation gesture that presets inserts in the mating holes, avoids appearing the situation of grafting mistake, and the cooperation of spacing groove and pin plays spacing effect in the circumference of mating holes after the connector inserts in the mating holes, avoids the connector to rotate for the mating holes, ensures the stability of connected state, ensures that device equipment keeps stable gesture.

Further, the groove width of the limiting groove is narrowed along the length direction of the limiting groove from the opening of the limiting groove, and the opening of the limiting groove is wider, so that the pin can be smoothly inserted into the limiting groove, and the operation convenience is improved.

Furthermore, the retaining part is a retaining groove arranged on the surface of the connector, and the structure is simple and easy to implement.

Further, the elastic limiting mechanism comprises a limiting piece and an elastic piece, wherein the limiting piece is movably connected to the main body piece, and the elastic piece is used for driving the limiting piece to be kept at a locking position where the limiting piece is matched with the retaining portion. The process that the connector inserts the mating hole is summarized, the connector pushes away the locating part and moves so that the locating part dodges the connector to the elastic component receives effort and deforms so as to reach the elastic energy storage state at this moment, and after the connector is inserted in place, the stopping portion reaches the position matched with the locating part, and the elastic component releases elastic energy storage so as to drive the locating part to reset to the locking position, and the locating part is clamped with the stopping portion so that the connector is locked and limited in the mating hole.

Furthermore, the limiting piece comprises a first clamp and a second clamp, the first clamp and the second clamp are respectively connected to the main body piece in a rotating mode, gear parts are respectively arranged on the first clamp and the second clamp, and the gear parts of the first clamp are meshed with the gear parts of the second clamp so as to be synchronously opened and closed. The clamping mode of the clamp I and the clamp II is adopted to limit the locking connector, the locking reliability is high, the connection stability is good, the clamp I and the clamp II are in meshed transmission through the gear part, and the clamp I and the clamp II are ensured to be consistent and stable in action.

Further, the elastic piece is connected between the first clamp and the second clamp, the elastic piece drives the first clamp and the second clamp to be kept in a clamping state (locking position), the first clamp and the second clamp are pushed open when the connector is inserted, the first clamp and the second clamp drive the elastic piece to deform so as to store energy elastically, and after the connector is inserted in place, the elastic piece is elastically restored so as to drive the first clamp and the second clamp to reset to the clamping state, so that the connector limiting locking is reliably realized.

Further, the elastic limiting mechanism further comprises an unlocking piece, the unlocking piece is movably connected to the main body piece, the unlocking piece is used for driving the elastic limiting mechanism to be switched to an unlocking position separated from the retaining portion, the elastic limiting mechanism is enabled to release the limit of the connector through operation of the unlocking piece, and then the connector can be enabled to exit from the matching hole to be separated.

Further, be provided with the shaft hole on the main part spare, the unblock piece is connected in the shaft hole, the unblock piece is followed shaft hole axial slip and is in order to drive elasticity stop gear moves to unlocking position, simple structure easily carries out, convenient operation.

Furthermore, the unlocking piece has a rotational degree of freedom in the shaft hole, one of the unlocking piece and the main body piece is provided with a guide groove along the axial direction of the shaft hole, the other one of the unlocking piece and the main body piece is provided with a boss matched with the guide groove, and the unlocking piece can axially slide along the shaft hole only when the unlocking piece rotates in the shaft hole until the boss is opposite to the guide groove. The cooperation of guide slot and boss realizes preventing the maloperation, avoids the mistake to touch the release piece and leads to elasticity stop gear to switch to the unblock state, ensures connection reliability and security, only can rotate the release piece in order to make the boss just to the guide slot when unblock.

Further, the unlocking piece and the main body piece are provided with the identification part for displaying the opposite direction of the boss and the guide groove, so that the unlocking piece can be conveniently and accurately rotated in a high-efficiency mode, and the operation is more convenient and visual.

The projector comprises the quick-release connecting mechanism, and the connector or the clamping member is arranged on a machine body of the projector.

Compared with the prior art, the utility model has the advantages that:

the quick-dismantling connecting mechanism is simple in structure, convenient to implement, low in cost, capable of realizing quick assembly and disassembly, good in connection stability, capable of effectively avoiding the situation that devices and equipment fall off and are damaged due to complex and inconvenient operation, and safe and reliable in installation and operation processes.

Drawings

FIG. 1 is a schematic diagram of a quick release connection mechanism according to the present utility model;

FIG. 2 is a schematic view of another side of the quick release mechanism of the present utility model;

FIG. 3 is a schematic view of a boss on a clamping member;

FIG. 4 is a schematic view of an unlocking member;

fig. 5 is a schematic diagram of a projector.

In the figure:

the connector 1, the limit groove 11, the stop groove 12, the clamping member 2, the main body part 3, the matching hole 31, the pin 32, the shaft hole 33, the boss 34, the elastic limit mechanism 4, the limit part 41, the first clamp 411, the second clamp 412, the elastic part 42, the unlocking part 43, the guide groove 431, the machine body 51 and the bracket module 52.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The quick-dismantling connecting mechanism disclosed by the embodiment of the utility model is convenient and quick to assemble and disassemble, good in connection stability and high in safety and reliability in the assembling and disassembling operation process.

As shown in fig. 1 to 4, a quick-release connecting mechanism mainly includes a connector 1 and a clamping member 2, the clamping member 2 includes a main body 3 and an elastic limiting mechanism 4 disposed on the main body 3, a mating hole 31 is formed on the main body 3, the connector 1 is connected in the mating hole 31 in a plugging manner, a retaining portion is disposed on the connector 1, the elastic limiting mechanism 4 cooperates with the retaining portion to limit and lock the connector 1 when the connector 1 is inserted into the mating hole 31, in the process of inserting the connector 1 into the mating hole 31, the connector 1 pushes the elastic limiting mechanism 4 to elastically avoid, when the connector 1 continues to go deep into the mating hole 31 to be inserted into place, the retaining portion of the connector 1 just reaches a position mated with the elastic limiting mechanism 4, the elastic limiting mechanism 4 elastically resets to a locking state, the elastic limiting mechanism 4 cooperates with the retaining portion to enable the connector 1 to be locked in the mating hole 31, the connector 1 cannot exit from the mating hole 31 before the connector 1 is manually switched to the unlocking state, stability is guaranteed, and safety and reliability are avoided.

In this embodiment, be provided with spacing groove 11 along plug orientation on the surface of connector 1, be provided with on the inner wall of mating hole 31 with spacing groove 11 complex pin 32, thereby only just can the connector 1 insert in mating hole 31 when pin 32 is just right with spacing groove 11, make connector 1 insert in mating hole 31 with the fixed preset gesture for joint component 2, and when connector 1 inserts in mating hole 31, because pin 32 cooperates with spacing groove 11, make connector 1 can't carry out circumferential rotation in mating hole 31, keep connector 1 to connect the gesture invariable at joint component 2, when quick detach coupling mechanism is used for the projecting apparatus, can ensure the gesture stability of projecting apparatus, and then guarantee that the projection picture is stable, avoid the projecting apparatus to take place the deflection and influence the projection effect. Further, the groove width of the limit groove 11 is gradually narrowed along the length direction thereof from the opening of the limit groove 11, that is, the groove width of the limit groove 11 is gradually reduced along the plugging direction, the groove width of the opening of the limit groove 11 is larger than the diameter of the pin 32, the pin 32 is conveniently and smoothly inserted into the limit groove 11, the groove width of the rear section of the limit groove 11 is consistent with the diameter of the pin 32, thereby ensuring the stability of the connector 1 inserted into the early-fit hole 31, and avoiding the deflection and shaking of the connector 1.

In this embodiment, the retaining portion is a stop groove 12 disposed on the surface of the connector 1, the stop groove 12 is a groove perpendicular to the plugging direction, and the stop groove 12 is specifically an annular groove, which is simple and convenient to process, and the elastic limiting mechanism 4 is clamped into the stop groove 12 to effectively limit the locking connector 1, so that the connector 1 cannot exit the mating hole 31, and of course, other structures can be adopted for the retaining portion, for example, the retaining portion is a protruding portion disposed on the surface of the connector perpendicular to the plugging direction, and the same can be used to cooperate with the elastic limiting mechanism 4 to limit the locking connector 1.

The elastic limiting mechanism 4 comprises a limiting piece 41 and an elastic piece 42, the limiting piece 41 is movably connected to the main body piece 3, the elastic piece 42 is used for driving the limiting piece 41 to be kept at a locking position where the limiting piece 41 is matched with the retaining portion, and the elastic limiting mechanism is simple in structure and easy to implement. In this embodiment, the limiting member 41 includes a first clamp 411 and a second clamp 412, the first clamp 411 and the second clamp 412 are respectively rotatably connected to the main body member 3, the first clamp 411 and the second clamp 412 are respectively provided with a gear portion, the gear portion of the first clamp 411 is meshed with the gear portion of the second clamp 412 to synchronously open and close, in this embodiment, the first clamp 411 and the second clamp 412 are matched to perform clamping to limit the locking connector 1, after the connector 1 is inserted in place, the first clamp 411 and the second clamp 412 are clamped to be clamped into the locking groove 12, so that the limiting locking of the connector 1 is reliably realized, and the connection stability is effectively ensured; the elastic member 42 is connected between the first clamp 411 and the second clamp 412, the two ends of the torsion spring are respectively supported and connected on the first clamp 411 and the second clamp 412 by the torsion spring specifically adopted by the elastic member 42, and of course, the elastic member 42 can also adopt other elastic components such as a spring and a shrapnel, and the elastic limiting mechanism 4 is mainly realized to automatically reset to a locking state by using the elastic member 42, so that no additional operation is needed, the connection and locking can be completed by directly inserting the connector 1 into the matching hole 31, the operation is convenient, the connection stability is good, and the reliability is high.

The elastic limiting mechanism 4 further comprises an unlocking piece 43, the unlocking piece 43 is movably connected to the main body piece 3, the unlocking piece 43 pushes the limiting piece 41 to move to an unlocking position, the connector 1 is not locked, the connector 1 can freely withdraw from the matching hole 31, separation of the connector 1 and the clamping component 2 is achieved, operation is convenient and rapid, the unlocking piece 43 is connected to the limiting piece 41, and the limiting piece 41 is directly operated to unlock. In this embodiment, the main body member 3 is provided with a shaft hole 33, the unlocking member 43 is connected in the shaft hole 33, the unlocking member 43 slides axially along the shaft hole 33 to drive the limiting member 41 to move to the unlocking position, specifically, the unlocking member 43 is in a long rod shape, the unlocking member 43 is sleeved with a clamp spring, the first clamp 411 extends out to be matched with the unlocking member 43, the actuating portion is in a U-shaped groove structure, the long rod-shaped unlocking member 43 passes through the actuating portion of the U-shaped groove, the unlocking member 43 is sleeved with a clamp spring with a diameter larger than the width of the U-shaped groove, so that the first clamp 411 is pushed to rotate by the clamp spring when the unlocking member 43 slides linearly along the shaft hole 33, and as the first clamp 411 is meshed with the second clamp 412, the first clamp 411 can be driven to rotate synchronously in the opposite direction when the first clamp 411 rotates, the first clamp 411 and the second clamp 412 are opened to exit the stop groove 12, thereby releasing the limiting locking of the connector 1, and the connector 1 can freely exit from the matching hole 31 at the moment.

In order to avoid misoperation, an anti-misoperation mechanism is arranged between the unlocking piece 43 and the shaft hole 33, specifically, the unlocking piece 43 has a rotation degree of freedom in the shaft hole 33, a guide groove 431 along the axial direction of the shaft hole 33 is arranged on the unlocking piece 43, a boss 34 matched with the guide groove 431 is arranged on the main body piece 3, the unlocking piece 43 can slide along the axial direction of the shaft hole 33 only when the boss 34 is opposite to the guide groove 431 so as to unlock, therefore, the unlocking piece 43 can not slide along the shaft hole 33 and can not unlock, misoperation is effectively avoided, connection stability is guaranteed, safety and reliability of the device are guaranteed, further, in order to enable operation to be more visual and convenient, a mark part for displaying the boss 34 opposite to the guide groove 431 is arranged on the unlocking piece 43 and the main body piece 3, the boss 34 is opposite to the guide groove 431 when the mark part on the unlocking piece 43 is opposite to the main body piece 3, and the unlocking piece 43 can be pressed at the moment.

As shown in fig. 5, a projector, including the above-mentioned quick detach coupling mechanism, connector 1 fixed connection is at the organism 51 of projector, joint component 2 then sets up on support module 52, connector 1 inserts the cooperation hole 31 of joint component 2 and realizes the fixed mounting of projector promptly, it is convenient to connect, stability is good, can keep the gesture of projector invariable, and then guarantee that the projection picture is stable, only need press again after rotating unlatch piece 43 in place when dismantling, the projector can separate with support module 52, realize fast-assembling quick detach, can protect and prevent foolproof, prevent that the mistake from touching and dropping, safe and reliable more.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. The utility model provides a quick detach coupling mechanism, its characterized in that, includes connector (1) and joint component (2), joint component (2) include main part spare (3) and elastic limiting mechanism (4) that set up on main part spare (3), offer on main part spare (3) supply mating hole (31) that connector (1) plug is connected, be provided with the stopping portion on connector (1), elastic limiting mechanism (4) cooperate in order to spacing locking with stopping portion when connector (1) inserts in mating hole (31) connector (1).

2. Quick release connection according to claim 1, characterized in that one of the connector (1) and the mating hole (31) is provided with a limit groove (11) along the insertion and extraction direction, and the other is provided with a pin (32) mating with the limit groove (11) to enable the connector (1) to be circumferentially stopped when being inserted into the mating hole (31).

3. Quick release coupling according to claim 2, characterized in that the groove width of the limit groove (11) narrows from its mouth in its length direction.

4. Quick release coupling according to claim 1, characterized in that the stop is a stop groove (12) provided on the surface of the coupling head (1).

5. Quick release coupling according to claim 1, wherein the elastic limiting means (4) comprises a limiting member (41) and an elastic member (42), the limiting member (41) being movably connected to the main body member (3), the elastic member (42) being adapted to urge the limiting member (41) to remain in a locking position in which the limiting member (41) cooperates with the retaining portion.

6. The quick release connection mechanism according to claim 5, wherein the limiting member (41) comprises a first clamp (411) and a second clamp (412), the first clamp (411) and the second clamp (412) are respectively rotatably connected to the main body member (3), the first clamp (411) and the second clamp (412) are respectively provided with a gear portion, and the gear portion of the first clamp (411) is meshed with the gear portion of the second clamp (412) to be synchronously opened and closed.

7. The quick release coupling mechanism of claim 6, wherein the resilient member (42) is coupled between the first clamp (411) and the second clamp (412).

8. Quick release connection according to claim 1, characterized in that the elastic limiting mechanism (4) comprises an unlocking piece (43), the unlocking piece (43) is movably connected to the main body piece (3), and the unlocking piece (43) is used for driving the elastic limiting mechanism (4) to be switched to an unlocking position separated from the retaining part.

9. The quick release connecting mechanism according to claim 8, wherein the main body member (3) is provided with a shaft hole (33), the unlocking member (43) is connected in the shaft hole (33), and the unlocking member (43) slides axially along the shaft hole (33) to drive the elastic limiting mechanism (4) to move to an unlocking position.

10. The quick release connecting mechanism according to claim 9, wherein the unlocking member (43) has a rotational degree of freedom in the shaft hole (33), one of the unlocking member (43) and the main body member (3) is provided with a guide groove (431) along the axial direction of the shaft hole (33), the other is provided with a boss (34) matched with the guide groove (431), and the unlocking member (43) can slide along the axial direction of the shaft hole (33) only when the unlocking member (43) rotates in the shaft hole (33) until the boss (34) is opposite to the guide groove (431).

11. The quick release connecting mechanism according to claim 10, wherein the unlocking member (43) and the main body member (3) are provided with a marking portion for displaying that the boss (34) is opposite to the guide groove (431).

12. A projector, characterized by comprising the quick release connection mechanism according to any one of claims 1 to 11, wherein the connector (1) or the clamping member (2) is provided on a body of the projector.