Jack assembly with adjustable depth

Abstract

The utility model discloses a depth-adjustable jack assembly, which comprises a jack shell base, the bottom of the jack shell base is connected with a lead, and the upper end of the jack shell base is also provided with a movable external member; a limiting ring is arranged at the top of the jack shell base, moving grooves are further formed in the two sides of the outer wall of the jack shell base, and a clamping hole is formed in the bottom of the inner wall of the jack shell base. A moving cavity is formed in the moving sleeve piece, limiting rings are arranged on the two sides of the bottom of the moving cavity, a plurality of springs are installed in the moving cavity, and locking assemblies are installed at the limiting rings; according to the utility model, through the linkage design of the movable sleeve and the spring, the insertion depth of the jack can be rapidly pressed and adjusted, and the locking assembly prevents displacement caused by external force after insertion; by limiting the maximum stroke of the movable suite, spring failure or assembly separation caused by excessive stretching is prevented, the friction face can be reduced by attaching the single side of the roller to the inner wall of the movable groove, and the abrasion risk caused by repeated adjustment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a depth adjustable jack assembly. BACKGROUND

[0002] Jacks are critical components in electronic devices for connecting and securing plugs, connectors or other electronic components. They are widely used in power supply, signal transmission, data communication and other fields, and their basic functions are electrical connection, mechanical fixation and adaptation to different sizes, shapes and types of plugs or connectors, mainly including power jacks, signal jacks, data jacks, composite jacks, etc.

[0003] With the diversification of electronic devices and mechanical devices, higher requirements are put forward for the adaptability of jacks. Traditional jacks usually have fixed depth and cannot adapt to different sizes or shapes of plugs. This may lead to unstable connection, poor contact or inability to use, and the lack of adaptability will affect the connection efficiency of electronic devices and thus the operating cost of the equipment.

[0004] Therefore, it is necessary to invent a depth adjustable jack assembly to solve the above problems. UTILITY MODEL CONTENT

[0005] (I) Utility model purpose

[0006] To solve the technical problems existing in the background art, the utility model provides a depth adjustable jack assembly that can adjust the insertion depth of the jack.

[0007] (II) Technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a depth adjustable jack assembly, comprising a jack housing base, the bottom of the jack housing base is connected with a wire, and the outer upper end of the jack housing base is further provided with a moving kit;

[0009] The top of the jack housing base is provided with a limiting ring, and the outer wall of the limiting ring is further provided with a moving groove on both sides, and the inner wall of the jack housing base is further provided with a plurality of clamping holes around the bottom;

[0010] The moving kit is internally provided with a moving cavity, the moving cavity is provided with a limiting ring matched with the limiting ring on both sides of the bottom, the limiting ring moves below the limiting ring, a plurality of springs are installed between the top of the limiting ring and the inner side of the top of the moving kit in the moving cavity, and a locking assembly is installed at the position of the moving groove of the limiting ring;

[0011] The locking assembly moves in the moving groove.

[0012] Preferably, the locking assembly comprises two sets of fixed frames fixed inside the limiting ring, the middle of the fixed frame is provided with a rolling shaft, the outer part of the rolling shaft is fixed with a rolling wheel, the bottom of the limiting ring is further provided with a fixed block, the middle of the fixed block is inserted with a shaft body, the both ends of the shaft body are jointly connected with a rotating frame, the outer side of the middle of the rotating frame is provided with a limiting column, and the limiting column rotates to below the rolling wheel along with the rotating frame.

[0013] Preferably, a plurality of limiting grooves are arranged uniformly on the outer wall of the rolling wheel, the limiting column is rotated into the limiting groove by the rotating frame, the size of the limiting column is not more than the size of the limiting groove, and the length of the limiting column is not more than the length of the rolling wheel, and the both ends of the shaft body are further provided with a cap, and the cap is arranged on the outer side of the rotating frame.

[0014] Preferably, one side of the rolling wheel is closely attached to the inner wall of the moving groove, and the other side does not contact the inner side of the limiting ring.

[0015] Preferably, in the normal state of the spring, the moving sleeve is located at the top of the jack hole shell base, and the locking assembly is located at the top of the moving groove.

[0016] Preferably, the size of the spring is smaller than the internal containing size of the moving cavity, and the overall length of the moving cavity is smaller than the overall length of the jack hole shell base.

[0017] Compared with the prior art, the above technical scheme of the utility model has the beneficial effects that:

[0018] 1. Through the linkage design of the moving sleeve and the spring, the user can quickly press to adjust the plug-in depth, and the mechanical interlocking mechanism of the locking assembly can accurately lock the target position, avoiding displacement after plug-in due to external force, and significantly improving the stability of the connection between the jack and the plug.

[0019] 2. By limiting the maximum stroke of the moving sleeve, the spring failure or component separation caused by excessive stretching is prevented, the spring size is matched with the moving cavity to ensure that the spring does not twist laterally when compressed or stretched, the life of the elastic element is prolonged, and the rolling wheel is attached to one side of the moving groove inner wall to reduce the friction surface and reduce the wear risk of repeated adjustment.

[0020] 3. Through the automatic engagement of the spring reset and the locking assembly, depth adjustment can be completed by single-handed operation, the locking assembly needs to actively rotate the limiting column to release the locking, and accidental touch is avoided to cause the jack to loosen. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description only represent some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a whole structure schematic view of the utility model's jack shell base and mobile kit;

[0024] Figure 3 It is a structure schematic view of the utility model's locking assembly;

[0025] Figure 4 It is a split structure schematic view of the utility model's jack shell base and mobile kit Figure 1 ;

[0026] Figure 5 It is a split structure schematic view of the utility model's jack shell base and mobile kit Figure 2 .

[0027] Mark explanation:

[0028] 1, jack shell base; 11, limit ring; 12, moving groove; 13, clamping hole; 2, wire; 3, mobile kit; 31, moving cavity; 32, limit ring; 33, spring; 4, locking assembly; 41, fixed frame; 42, roller; 43, roller; 44, fixed block; 45, shaft; 46, rotating frame; 47, limit column; 48, limit groove; 49, cap. Specific implementation

[0029] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0030] The utility model provides a depth adjustable jack assembly as Figures 1-5 shown, including jack shell base 1, the bottom of jack shell base 1 is connected wire 2, and the upper end of the outside of jack shell base 1 is also provided with mobile kit 3.

[0031] Specifically, the top of jack shell base 1 is provided with limit ring 11, and the two sides of its outer wall are also provided with moving groove 12, and the inner wall of jack shell base 1 is also provided with a plurality of clamping holes 13 around the bottom.

[0032] Specifically, the moving kit 3 is internally provided with a moving cavity 31, and the moving cavity 31 is provided with a limiting ring 32 matched with the limiting ring 11 on both sides of the bottom of the moving cavity 31, the limiting ring 32 moves below the limiting ring 11, a plurality of springs 33 are installed between the top of the limiting ring 11 and the inner side of the top of the moving kit 3 in the moving cavity 31, and the limiting ring 32 is provided with a locking assembly 4 at the position of the moving groove 12.

[0033] Specifically, the locking assembly 4 moves in the moving groove 12.

[0034] In this embodiment, the jack shell base 1 is formed by injection molding of insulating engineering plastic, and the internal embedded wire 2 is connected to the bottom clamping hole 13 (for connecting external circuits); the limiting ring 11 is integrally formed on the top of the base 1, the symmetrical moving grooves 12 are milled on both sides, and the bottom clamping holes 13 are arranged in a ring array.

[0035] Referring to Figure 3 The locking assembly 4 includes two groups of fixed frames 41 fixed to the inner side of the limiting ring 32, a roller shaft 42 is installed in the middle of the fixed frame 41, a roller 43 is fixed to the outer side of the roller shaft 42, a fixed block 44 is further provided at the bottom of the limiting ring 32, an axle body 45 is inserted into the middle of the fixed block 44, a rotating frame 46 is connected to both ends of the axle body 45, a limiting column 47 is provided on the outer side of the rotating frame 46, and the limiting column 47 rotates below the roller 43 following the rotation of the rotating frame 46.

[0036] Specifically, a plurality of limiting grooves 48 are arranged uniformly on the outer wall of the roller 43, the rotating frame 46 rotates the limiting column 47 into the limiting groove 48, the size of the limiting column 47 is not more than the size of the limiting groove 48, and the length of the limiting column 47 is not more than the length of the roller 43, and the both ends of the axle body 45 are further provided with a cap 49, and the cap 49 is arranged on the outer side of the rotating frame 46.

[0037] In this embodiment, the moving kit 3 is formed by injection molding in a split type, the moving cavity 31 is reserved inside, and the limiting ring 32 matched with the limiting ring 11 is processed on the bottom; the springs 33 are preinstalled in the moving cavity 31, so that the both ends of the springs 33 abut against the top of the limiting ring 11 and the inner wall of the top of the moving kit 3 respectively; the locking assembly 4 is installed on both sides of the limiting ring 32: the roller shaft 42 and the roller 43 are fixed to the inner side of the limiting ring 32 through the fixed frame 41, the equidistant limiting grooves 48 are processed on the outer wall of the roller 43, and the groove depth is about 1 mm; the axle body 45 is inserted into the fixed block 44, and the rotating frame 46 and the limiting column 47 are installed at both ends, and finally the cap 49 is added to prevent the axle body 45 from coming out.

[0038] Specifically, one side of the roller 43 is tightly attached to the inner wall of the moving groove 12, and the other side does not contact the inner side of the limiting ring 32.

[0039] In the embodiment, the limiting ring 32 of the moving kit 3 is sleeved into the limiting ring 11 of the base 1, and the roller 43 is ensured to be close to the inner wall of the moving groove 12; the up and down sliding resistance of the moving kit 3 is tested, and the pre-pressing force of the spring 33 is adjusted to be operable by a single hand.

[0040] With reference to Figures 1-5 In the normal state of the spring 33, the moving kit 3 is located at the top of the jack housing base 1, and the locking assembly 4 is located at the top of the moving groove 12.

[0041] Specifically, the size of the spring 33 is smaller than the internal containing size of the moving cavity 31, and the overall length of the moving cavity 31 is smaller than the overall length of the jack housing base 1.

[0042] In the embodiment, the user presses the moving kit 3, the spring 33 is compressed, and the roller 43 rolls along the inner wall of the moving groove 12; when the moving kit 3 reaches the target depth, the rotating frame 46 is rotated to make the limiting column 47 embedded into the limiting groove 48 of the roller 43, and the position is fixed through mechanical interlocking. The rotating frame 46 is reversely rotated, the limiting column 47 is separated from the limiting groove 48, the spring 33 rebounds to push the moving kit 3 to reset to the initial position; the cap 49 limits the rotating frame 46 from being accidentally rotated, and avoids the locking failure in the plug-in process

[0043] In the embodiment, the interval of the limiting groove 48 of the roller 43 can be customized to realize the millimeter-level precision adjustment of the plug-in depth of the jack; through adjusting the layout of the clamping hole 13, different specifications of plugs can be adapted.

[0044] Specifically, the meshing structure of the roller 43 and the limiting groove 48 can resist vibration interference below 50 Hz, and prevent the plug from loosening; the size of the spring 33 is smaller than the moving cavity 31, and metal fatigue caused by lateral stress is avoided.

[0045] Specifically, the moving kit 3 completely covers the conductive part of the base 1, and only exposes the jack when being pressed; the mechanical limiting of the limiting ring 11 and the limiting ring 32 can prevent the spring 33 from being excessively compressed.

[0046] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the protection scope of the utility model claims.

Claims

1. A depth-adjustable socket assembly, characterized in that: Includes a socket housing base (1), the bottom of the socket housing base (1) is connected to a wire (2), and the upper part of the socket housing base (1) is also provided with a movable kit (3); The socket housing base (1) is provided with a limiting ring (11) at the top, and moving grooves (12) are provided on both sides of its outer wall. Multiple locking holes (13) are also provided around the bottom of the inner wall of the socket housing base (1). The movable kit (3) has a movable cavity (31) inside. The bottom sides of the movable cavity (31) are provided with limiting rings (32) that match the limiting ring (11). The limiting rings (32) move below the limiting ring (11). Multiple springs (33) are installed in the movable cavity (31) between the top of the limiting ring (11) and the inner side of the top of the movable kit (3). A locking component (4) is installed at the position of the limiting ring (32) in the movable groove (12). The locking component (4) moves within the moving slot (12).

2. The depth-adjustable socket assembly according to claim 1, characterized in that: The locking assembly (4) includes two sets of fixing frames (41) fixed inside the limiting ring (32). A roller (42) is installed in the middle of the fixing frame (41). A roller (43) is fixed outside the roller (42). A fixing block (44) is also provided at the bottom of the limiting ring (32). A shaft (45) is inserted in the middle of the fixing block (44). A rotating frame (46) is connected to both ends of the shaft (45). A limiting post (47) is provided in the middle of the outer side of the rotating frame (46). The limiting post (47) rotates with the rotating frame (46) to below the roller (43).

3. The depth-adjustable socket assembly according to claim 2, characterized in that: The outer wall of the roller (43) is provided with a plurality of evenly arranged limiting grooves (48). The rotating frame (46) rotates the limiting post (47) into the limiting groove (48). The size of the limiting post (47) does not exceed the size of the limiting groove (48), and the length of the limiting post (47) does not exceed the length of the roller (43). The two ends of the shaft (45) are also provided with caps (49), and the caps (49) are placed on the outside of the rotating frame (46).

4. The depth-adjustable socket assembly according to claim 2, characterized in that: One side of the roller (43) is pressed against the inner wall of the moving groove (12), while the other side does not contact the inner side of the limiting ring (32).

5. The depth-adjustable socket assembly according to claim 1, characterized in that: In the normal state of the spring (33), the moving kit (3) is located on top of the socket housing base (1), and the locking assembly (4) is located at the top of the moving slot (12).

6. The depth-adjustable socket assembly according to claim 1, characterized in that: The size of the spring (33) is smaller than the internal accommodating size of the moving cavity (31), and the overall length of the moving cavity (31) is smaller than the overall length of the socket housing base (1).

Images