Self-closing member based on the structure of the bodywork equipment aperture

Abstract

The application discloses a self-closing component based on a hole structure of a vehicle body device, which comprises a connecting column, the connecting column is installed in a hole, a supporting mechanism is arranged in the middle section of the connecting column, the supporting mechanism abuts against a hole wall, a pressing mechanism is arranged at the lower part of the connecting column, the pressing mechanism abuts against the outer side edge of the bottom of the hole wall, wherein the connecting column comprises a shell, a top cover is fixedly connected to the top of the shell, a countersunk hole is formed in the top cover, a rotating cover is installed in the countersunk hole, a threaded sleeve is fixedly connected to the bottom of the rotating cover, threads are formed in the outer side of the threaded sleeve, a threaded rod is rotatably connected to the rotating cover and the threaded sleeve, threads are formed in the lower part of the outer surface of the threaded rod, a cross-shaped groove is formed in the top of the threaded rod, and horizontal grooves are formed in the two sides of the top of the rotating cover, wherein the size of the horizontal grooves is the same as the width of the cross-shaped groove, and the supporting mechanism and the pressing mechanism can be driven to seal the hole.

Description

Technical Field

[0001] The present invention relates to the technical field of hole sealing devices, and in particular to a self-sealing component based on a hole structure of vehicle body equipment. Background Art

[0002] During vehicle production, holes such as wire holes are often left behind, which will be sealed during the final assembly.

[0003] For example, the invention patent with patent publication number CN110635421B discloses a plastic frame sealing ring sheath for a wire hole of an automobile body, comprising a sheath body, a connecting head provided on the front surface of the sheath body, an annular protrusion provided on the front side of the outer surface of the connecting head, a stepped connecting ring provided in the middle position of the outer surface of the sheath body, an annular connecting piece provided at the rear end of the outer surface of the sheath body, a stepped hole provided inside the sheath body, a plastic frame plugged into the inner surface of the stepped hole, a plug connector provided at the front end of the outer surface of the plastic frame, the outer surface of the plug connector is slidably connected to the inner surface of the connecting head, a wire through hole provided inside the plug connector, a tightening rod fixedly connected to the outer end of the tightening rod fixedly connected to a ball head, the outer surface of the ball head is slidably connected to the inner surface of the stepped hole, the above-mentioned device is installed using a stepped hole, the fastening degree is poor, and the sealing effect is limited. Summary of the Invention

[0004] The purpose of the present invention is to provide a self-sealing component based on the hole structure of vehicle body equipment to achieve the following technical effects:

[0005] The middle section of the sealing member can support the hole wall and play a fastening role. A pressing structure is set at the lower part of the sealing member, which abuts against the lower edge of the hole, so that the top and bottom sides of the sealing member are pressed against the top edge of the hole to ensure the sealing effect.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A self-enclosed component based on the hole structure of the vehicle body equipment includes a connecting column, which is installed in the hole. A supporting mechanism is provided in the middle section of the connecting column, which abuts against the hole wall. A clamping mechanism is provided at the lower part of the connecting column, which abuts against the outer edge of the bottom of the hole wall.

[0008] As a further solution of the present invention: the connecting column includes a shell, which is a cylinder with a hollow interior. A top cover is fixedly connected to the top of the shell, a countersunk hole is provided on the top cover, a rotating cover is installed in the countersunk hole, a threaded sleeve is fixedly connected to the bottom of the rotating cover, a thread is provided on the outer side of the threaded sleeve, a threaded rod is rotatably connected between the rotating cover and the threaded sleeve, and a thread is provided on the lower part of the outer surface of the threaded rod.

[0009] As a further scheme of the present application: the top of the threaded rod is provided with a cross-shaped slot, the top of the rotating cover is provided with horizontal slots on both sides, the size of the horizontal slots is the same as the width of the cross-shaped slot, in use, the flat-blade screwdriver is abutted in the cross-shaped slot and the horizontal slots on both sides to rotate them simultaneously, so that the cross-shaped screwdriver is abutted in the cross-shaped slot to rotate the threaded rod alone.

[0010] As a further scheme of the present application: the inside of the shell is fixedly provided with a partition plate, the top of the partition plate is fixedly provided with a base, the top of the base is rotatably connected with four connecting rods, the opposite side of the four connecting rods is rotatably connected with a right-angle block, the bottom of the right-angle block is fixedly provided with a limiting sliding block, the outer side of the threaded sleeve is threadedly connected with a movable plate, the movable plate is a square structure, the four corners of the movable plate are fixedly provided with sliding rails, the sliding rails are slidably connected with the limiting sliding block, when the threaded sleeve rotates, the movable plate is driven to move downward, the connecting rods rotate along the base, and the right-angle block slides outward along the sliding rail.

[0011] As a further scheme of the present application: the shell is provided with four through grooves, the right-angle block extends to the outside of the shell through the through grooves, the outside of the right-angle block is fixedly provided with a connecting block, the outer edge of the connecting block is arc-shaped and abuts against the hole wall.

[0012] As a further scheme of the present application: the middle of the inner wall of the shell is slidably connected with a driving plate, the four sides of the driving plate are fixedly connected with sliding blocks, the sliding blocks are clamped in the inner wall of the shell, the driving plate is threadedly connected with the lower side of the threaded rod, through the clamping of the sliding blocks and the inner wall of the shell, when the threaded rod rotates, the driving plate rotates, and can only move upward and downward along the shell, the bottom of the driving plate is fixedly connected with a movable block, the movable block is slidably connected with the threaded rod, the bottom of the movable block is rotatably connected with supporting rods on four sides.

[0013] As a further scheme of the present application: the bottom of the shell is provided with an open slot, the open slot is a cross-shaped structure, the rotating frame is rotatably connected in each open slot, the rotating frame is "J"-shaped, the middle position of the rotating frame is rotatably connected with the supporting rod, the rotating frame can extend to the outside of the shell through the open slot, and the pressing plate is rotatably connected on each rotating frame.

[0014] As a further scheme of the present application: the bottom of the top cover and the top outer edge of the hole are provided with a rubber pad, when the pressing mechanism is pressed, the rubber pad can ensure that the liquid does not penetrate into the hole, and plays a waterproof role.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. The top of the rotating cover is provided with horizontal grooves on both sides, the size of the horizontal grooves is the same as the width of the cross-shaped groove, a flat screwdriver is abutted in the cross-shaped groove and the horizontal grooves on both sides, so that the cross-shaped groove and the horizontal grooves on both sides are simultaneously rotated, or a cross-shaped screwdriver is abutted in the cross-shaped groove, so that the threaded rod is rotated alone, the supporting mechanism and the pressing mechanism are simultaneously controlled to work, or the pressing mechanism is independently worked;

[0017] 2. The four right-angle blocks drive the connecting blocks to extend outward until the connecting blocks abut against the hole wall, the friction between the connecting blocks and the hole wall limits the freedom degree of the upward and downward movement of the sealing member, after the supporting mechanism stops working, the pressing mechanism continues to move, the rotating frame drives the pressing plate to abut against the outer edge of the bottom of the hole, so that the extrusion force is formed, the lower edge of the top cover abuts against the top edge of the hole, the rubber pad is pressed in the gap between the two, the sealing effect is ensured, and the waterproof performance is good. BRIEF DESCRIPTION OF DRAWINGS

[0018] The application will be further described below in combination with the drawings.

[0019] Figure 1 It is the installation structure schematic view of the application;

[0020] Figure 2 It is the overall structure schematic view of the application;

[0021] Figure 3 It is the supporting mechanism structure schematic view of the application;

[0022] Figure 4 It is the supporting mechanism top view of the application;

[0023] Figure 5 It is the threaded rod connecting structure schematic view of the application;

[0024] Figure 6 It is the slider distribution schematic view of the application;

[0025] Figure 7 It is the connecting column structure top view of the application;

[0026] Figure 8 It is the connecting column structure bottom view of the application.

[0027] As shown in the figure, 1, hole wall; 2, supporting mechanism; 201, base; 202, connecting rod; 203, right-angle block; 204, limiting sliding block; 205, sliding rail; 206, movable plate; 208, connecting block; 3, pressing mechanism; 301, rotating frame; 302, supporting rod; 303, driving plate; 304, movable block; 305, pressing plate; 306, sliding block; 4, connecting column; 401, top cover; 402, shell; 403, counterbore; 404, rotating cover; 405, threaded rod; 406, partition plate; 407, threaded sleeve; 408, open slot; 409, through slot; 5, rubber pad. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] As shown in the figure, Figure 1 The present application is a self-closing member based on the hole structure of a vehicle body device, which comprises a connecting column 4 installed in a hole, characterized in that a supporting mechanism 2 is arranged in the middle section of the connecting column 4, the supporting mechanism 2 abuts against the hole wall 1, and a pressing mechanism 3 is arranged at the lower part of the connecting column 4, the pressing mechanism 3 abuts against the outer edge of the bottom of the hole wall 1.

[0030] As shown in the figure, Figure 2 and Figure 5 The connecting column 4 comprises a shell 402, which is a cylindrical body with a hollow inside, a top cover 401 fixedly connected to the top of the shell 402, a counterbore 403 formed in the top cover 401, a rotating cover 404 installed in the counterbore 403, a threaded sleeve 407 fixedly connected to the bottom of the rotating cover 404, threads formed on the outer side of the threaded sleeve 407, a threaded rod 405 rotatably connected to the rotating cover 404 and the threaded sleeve 407, and threads formed on the outer surface of the lower part of the threaded rod 405.

[0031] As shown in the figure, Figure 7 The top of the threaded rod 405 is provided with a cross-shaped slot, and the two sides of the top of the rotating cover 404 are provided with horizontal slots, the size of the horizontal slots is the same as the width of the cross-shaped slot, and in use, a flat-blade screwdriver abutting against the cross-shaped slot and the two horizontal slots can rotate them simultaneously, so that a cross-shaped screwdriver abutting against the cross-shaped slot can rotate the threaded rod 405 alone.

[0032] As shown in the figure, Figure 2As shown, the inside of the shell 402 is fixedly provided with a partition plate 406, the top of the partition plate 406 is fixedly provided with a base 201, the top of the base 201 is rotatably connected with four connecting rods 202, the opposite side of the four connecting rods 202 is rotatably connected with a right-angle block 203, the bottom of the right-angle block 203 is fixedly provided with a limiting sliding block 204, the outer side of the threaded sleeve 407 is threadedly connected with a movable plate 206, the movable plate 206 is a square structure, the four corners of the movable plate 206 are fixedly provided with sliding rails 205, the sliding rails 205 are slidably connected with the limiting sliding block 204, when the threaded sleeve 407 rotates, the movable plate 206 can be driven to move downward, so that the connecting rod 202 rotates along the base 201, thereby driving the right-angle block 203 to slide outward along the sliding rail 205.

[0033] As shown in Figure 2 and Figure 3 As shown, the shell 402 is provided with four through grooves 409, the right-angle block 203 extends to the outside of the shell 402 through the through grooves 409, the outer side of the right-angle block 203 is fixedly provided with a connecting block 208, the outer edge of the connecting block 208 is arc-shaped and abuts against the hole wall 1, the middle of the inner wall of the shell 402 is slidably connected with a driving plate 303, the four sides of the driving plate 303 are fixedly connected with sliding blocks 306, the sliding blocks 306 are clamped in the inner wall of the shell 402, the driving plate 303 is threadedly connected with the lower side of the threaded rod 405, through the clamping of the sliding blocks 306 and the inner wall of the shell 402, when the threaded rod 405 rotates, the driving plate 303 can only move up and down along the shell 402, the bottom of the driving plate 303 is fixedly connected with a movable block 304, the movable block 304 is slidably connected with the threaded rod 405, the bottom of the movable block 304 is rotatably connected with supporting rods 302.

[0034] As shown in Figure 8 and As shown, the bottom of the shell 402 is provided with an open groove 408, the open groove 408 is a cross-shaped structure, the open groove 408 is rotatably connected with a rotating frame 301 on each side, the rotating frame 301 is a "J" shape, the middle of the rotating frame 301 is rotatably connected with the supporting rod 302, the rotating frame 301 can extend to the outside of the shell 402 through the open groove 408, the rotating frame 301 is rotatably connected with a pressing plate 305 on each side, the rotating frame 301 can drive the pressing plate 305 to abut against the bottom outer edge of the hole, forming a pressing force, so that the lower edge of the top cover 401 abuts tightly with the top edge of the hole.

[0035] The bottom of the top cover 401 and the top outer edge of the hole are provided with a rubber pad 5, when the pressing mechanism 3 is pressed, the rubber pad 5 can ensure that the liquid does not penetrate into the hole, playing a waterproof role.

[0036] The method for using the self-sealing member is as follows:

[0037] 1. In use, first, the self-sealing member is placed into the hole, a flat screwdriver is abutted in the cross-shaped groove and the lateral grooves and is rotated, so that the rotating cover 404 and the threaded sleeve 405 are simultaneously rotated, at this time, the four right-angle blocks 203 drive the connecting blocks 208 to extend outward until the connecting blocks 208 abut against the hole wall 1; at the same time, the movable block 304 moves downward, and the rotating frame 301 is pushed to rotate toward the bottom outer edge of the hole by the supporting rod 302;

[0038] 2. When the connecting blocks 208 abut against the hole wall 1, a cross-shaped screwdriver is abutted in the cross-shaped groove, and the threaded rod 405 is rotated alone, so that the movable block 304 continues to move downward until the pressing plate 305 at the bottom of the rotating frame 301 abuts against the bottom outer edge of the hole.

[0039] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, and a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the present application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0040] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] The above describes one embodiment of the present application in detail, but the content described is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application shall still belong to the patent scope of the present application.

Claims

1. Self-closing member based on the structure of the holes of a vehicle body equipment, comprising a connecting post (4) which is mounted in a hole, characterized in that, The connecting column (4) middle part is provided with a supporting mechanism (2), the supporting mechanism (2) is in abutment with the hole wall (1), the connecting column (4) lower part is provided with a pressing mechanism (3), the pressing mechanism (3) is in abutment with the hole wall (1) bottom outside edge; The connecting column (4) includes a shell (402), the top of the shell (402) is fixedly connected with a top cover (401), the top cover (401) is provided with a countersunk hole (403), the countersunk hole (403) is provided with a rotating cover (404), the bottom of the rotating cover (404) is fixedly connected with a threaded sleeve (407), the rotating cover (404) and the threaded sleeve (407) are rotatably connected with a threaded rod (405); The top of the threaded rod (405) is provided with a cross-shaped slot, the top of the rotating cover (404) is provided with a horizontal slot on both sides; The inside of the shell (402) is fixedly provided with a partition plate (406), the top of the partition plate (406) is fixedly provided with a base (201), the top of the base (201) is rotatably connected with a connecting rod (202) on four sides, the opposite side of the four connecting rods (202) is rotatably connected with a right-angle block (203), the bottom of the right-angle block (203) is fixedly provided with a limiting sliding block (204), the outside of the threaded sleeve (407) is threadedly connected with a movable plate (206), the four corners of the movable plate (206) are fixedly provided with a sliding rail (205), the sliding rail (205) is slidably connected with the limiting sliding block (204); The shell (402) is provided with four through grooves (409), the right-angle block (203) extends to the outside of the shell (402) through the through grooves (409), the outside of the right-angle block (203) is fixedly provided with a connecting block (208); The middle of the inner wall of the shell (402) is slidably connected with a driving plate (303), the four sides of the driving plate (303) are fixedly connected with a sliding block (306), the sliding block (306) is clamped in the inner wall of the shell (402), the driving plate (303) is threadedly connected with the lower side of the threaded rod (405), the bottom of the driving plate (303) is fixedly connected with a movable block (304), the bottom of the movable block (304) is rotatably connected with a supporting rod (302) on four sides; The bottom of the shell (402) is provided with an open groove (408), each side of the open groove (408) is rotatably connected with a rotating frame (301), the rotating frame (301) is "J" shaped, the middle of the rotating frame (301) is rotatably connected with the supporting rod (302), each rotating frame (301) is rotatably connected with a pressing plate (305).

2. A self-closing member based on a body equipment aperture structure according to claim 1, characterized in that, The bottom of the top cover (401) and the top of the hole are provided with a rubber pad (5).

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