Stud assembly with rubber sealing structure
By introducing a rubber sealing structure and a limiting mechanism into the stud assembly, the problem of insufficient sealing performance of the stud assembly is solved, and convenient sealing maintenance is achieved.
Patent Information
- Application Number
- CN202422831710.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing stud assembly lacks an easily replaceable sealing structure, resulting in insufficient sealing at the connection points, which may lead to gas or liquid leakage.
The design incorporates a stud assembly with a rubber sealing structure, including a rubber ring and a retaining ring. The retaining mechanism facilitates the replacement of the rubber ring and ensures a tight seal.
It improves the sealing performance of the stud assembly, facilitates the replacement of aged rubber rings, and prevents gas or liquid leakage.
Smart Images
Figure CN223676737U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stud assembly technical field, concretely is stud assembly with rubber seal structure. BACKGROUND
[0002] The stud assembly is a connecting assembly composed of a stud and matched nuts, washers and other parts, and is usually applied in the fields of mechanical manufacturing industry, automobile industry, construction engineering, electronic equipment manufacturing, petroleum and chemical industry, etc.
[0003] The patent with the publication number CN218953768U discloses a novel stud assembly, and belongs to the field of stud assemblies, comprising a stud rod, a first threaded rod is arranged at the lower end of the stud rod, a second threaded rod is arranged at the upper end of the stud rod, a rotating groove is formed at the upper end of the second threaded rod, a locking structure is arranged on the second threaded rod, the locking structure comprises a rotating block, a pressing plate and a hexagonal block, the rotating block is fixedly connected with the pressing plate, the hexagonal block is arranged on the rotating block, and the rotating block and the hexagonal block are arranged on the second threaded rod.
[0004] Although the stud assembly can quickly adjust the rotation of the stud by forming a rotating groove on the second threaded rod, improve the operation flexibility, and can ensure the stability after connection, the locking structure is adopted, the rotating block and the hexagonal block are used, manual operation or tool operation can be realized, and the operation convenience is improved, but the stud assembly does not arrange a sealing structure convenient to replace, the sealing property of the connecting part cannot be ensured, and then gas or liquid may leak from the connecting part. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a stud assembly with rubber sealing structure to solve the problem that the stud assembly does not arrange a sealing structure convenient to replace, the sealing property of the connecting part cannot be ensured, and then gas or liquid may leak from the connecting part.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The stud assembly with rubber sealing structure comprises a stud body, the stud body comprises a hexagonal head, a fixed column fixed at the middle position of the bottom surface of the hexagonal head, and a screw rod coaxially fixed on the bottom surface of the fixed column, a rubber ring is closely attached to the bottom surface of the hexagonal head and is sleeved on the circumferential outer wall of the fixed column, a limiting ring is fixedly sleeved on the circumferential outer wall of the rubber ring and is slidingly inserted into the bottom surface of the hexagonal head, and the stud assembly further comprises:
[0008] Two limiting mechanisms are symmetrically arranged on the bottom surface of the hexagonal head and used for limiting the limiting ring, the limiting mechanism comprises a vertical plate fixed on the bottom surface of the hexagonal head and shaped as an L-shaped, a rotating cylinder rotatably connected with the vertical plate and provided with an internal thread on the inner wall, a screw rod threadedly connected with the rotating cylinder, a moving column coaxially fixed on the surface of the screw rod close to the limiting ring, and a limiting column fixed on the surface of the moving column close to the limiting ring and slidably inserted with the limiting ring, and a guide rod is fixed on the circumferential outer wall of the moving column and slidably connected with the horizontal plate end of the vertical plate.
[0009] As a preferred embodiment, the horizontal plate end of the vertical plate is provided with a guide groove on the top surface, and the guide rod is fixed with a guide block on the bottom surface and slidably connected with the guide groove on the top surface of the horizontal plate end of the vertical plate.
[0010] As a preferred embodiment, the circumferential outer wall of the limiting ring is provided with two limiting holes, and the limiting column is slidably inserted with the limiting hole on the same side of the outer wall of the limiting ring.
[0011] As a preferred embodiment, the size of the fixing column is matched with the size of the screw rod, and the inner diameter of the rubber ring is larger than the outer diameter of the screw rod.
[0012] As a preferred embodiment, the bottom surface of the hexagonal head is provided with a plurality of insertion grooves, and the top surface of the limiting ring is fixed with a plurality of insertion blocks slidably inserted with the insertion grooves on the same side of the bottom surface of the hexagonal head.
[0013] As a preferred embodiment, the side surface of the rotating cylinder away from the limiting ring is coaxially fixed with a rotating column, the side surface of the rotating column away from the limiting ring is coaxially fixed with a rotating disc, and the side surface of the rotating disc away from the limiting ring is fixed with a lever.
[0014] As a preferred embodiment, the longitudinal section shape of the guide groove on the top surface of the horizontal plate end of the vertical plate is in the shape of a convex, and the shape of the guide block is matched with the shape of the guide groove on the top surface of the horizontal plate end of the vertical plate.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1、The rubber ring and the limiting ring are arranged, so that the whole stud assembly has a sealing structure, the sealing performance of the whole stud assembly after installation is better, the limiting ring is limited by the two limiting mechanisms, when the rubber ring is aged, the limiting ring and the rubber ring are integrally disassembled by the two limiting mechanisms, and the aged rubber ring is replaced.
[0017] 2, The utility model discloses a guide groove is equipped on the end top surface of stand plate cross plate, and the guide block of sliding connection with the same side stand plate cross plate end top surface guide groove is fixed on the bottom surface of guide rod, can guide the movement of guide rod, and then can indirectly guide the movement of moving column and spacing column. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is one of whole structure schematic drawing of the utility model;
[0019] Figure 2 It is second whole structure schematic drawing of the utility model;
[0020] Figure 3 It is the enlarged view of A in the utility model;
[0021] Figure 4 It is one of local explosion drawing in the utility model;
[0022] Figure 5 It is second local explosion drawing in the utility model;
[0023] Figure 6 It is whole structure schematic drawing of spacing mechanism in the utility model;
[0024] Figure 7 It is local explosion drawing of spacing mechanism in the utility model;
[0025] The meaning of each reference numeral in the drawing is:
[0026] 1, stud body;11, hex head;12, fixed column;13, screw rod;2, rubber ring;3, spacing ring;4, plug-in block;5, spacing mechanism;51, stand plate;52, rotating drum;53, screw;54, moving column;55, spacing column;56, guide rod;57, guide block;58, rotating column;59, rotating disc;510, lever. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] Please refer to Figures 1-7The utility model provides technical scheme: the stud subassembly with rubber seal structure, including stud body 1, stud body 1 includes hexagonal head 11, the fixed column 12 of fixed position at the bottom surface middle position of hexagonal head 11, the screw rod 13 of coaxial fixed on the bottom surface of fixed column 12, the rubber ring 2 of sliding sleeve on the circumferential outer wall of fixed column 12 is closely combined on the bottom surface of hexagonal head 11, and the circumferential outer wall of rubber ring 2 is fixed with the limiting ring 3 of sliding insertion on the bottom surface of hexagonal head 11, still include:
[0029] Two limiting mechanisms 5 are symmetrically arranged on the bottom surface of the hexagonal head 11 and are used for limiting the limiting ring 3, and the limiting mechanism 5 comprises an upright plate 51 fixed on the bottom surface of the hexagonal head 11 and shaped as an L-shaped, a rotating cylinder 52 rotatably connected with the upright plate 51 and provided with an internal thread on the inner wall, a lead screw 53 threadedly connected with the rotating cylinder 52, a moving column 54 coaxially fixed on the surface of the lead screw 53 close to the limiting ring 3, a limiting column 55 fixed on the surface of the moving column 54 close to the limiting ring 3 and slidably inserted with the limiting ring 3, and a guide rod 56 slidably connected with the horizontal plate end of the same side upright plate 51 and fixed on the circumferential outer wall of the moving column 54, the rubber ring 2 and the limiting ring 3 are arranged to make the whole stud subassembly have a sealing structure, so that the sealing performance of the whole stud subassembly after installation is better, the limiting ring 3 can be limited by arranging two limiting mechanisms 5, when the rubber ring 2 is aged after long-time use, the limiting ring 3 and the rubber ring 2 can be integrally disassembled by arranging the two limiting mechanisms 5, so that the aged rubber ring 2 can be replaced.
[0030] In the embodiment, the horizontal plate end top surface of the upright plate 51 is provided with a guide groove, and the bottom surface of the guide rod 56 is fixed with a guide block 57 slidably connected with the guide groove on the horizontal plate end top surface of the same side upright plate 51, so that the movement of the guide rod 56 can be guided, and the movement of the moving column 54 and the limiting column 55 can be indirectly guided.
[0031] In addition, the circumferential outer wall of the limiting ring 3 is provided with two limiting holes, and the limiting column 55 is slidably inserted with the same side limiting hole on the outer wall of the limiting ring 3, so that the limiting ring 3 can be smoothly limited.
[0032] Further, the size of the fixed column 12 is matched with the size of the screw rod 13, and the inner diameter size of the rubber ring 2 is greater than the outer diameter size of the screw rod 13, so that the rubber ring 2 can smoothly pass the screw rod 13 through the rubber ring 2 and slide the rubber ring 2 on the circumferential outer wall of the fixed column 12.
[0033] Specifically, the bottom surface of the hexagonal head 11 is provided with a plurality of insertion grooves, and the top surface of the limiting ring 3 is fixed with a plurality of insertion blocks 4 slidably inserted with the same side insertion grooves on the bottom surface of the hexagonal head 11, so that the disassembly of the limiting ring 3 can be guided.
[0034] It is worth noting that the rotating drum 52 is coaxially fixed with a rotating column 58 away from the side surface of the limiting ring 3, the rotating column 58 is coaxially fixed with a rotating disc 59 away from the side surface of the limiting ring 3, and the rotating disc 59 is fixed with a push rod 510 away from the side surface of the limiting ring 3, so as to facilitate driving the rotating drum 52 to rotate.
[0035] It is worth noting that the rotating drum 52 is coaxially fixed with a rotating column 58 away from the side surface of the limiting ring 3, the rotating column 58 is coaxially fixed with a rotating disc 59 away from the side surface of the limiting ring 3, and the rotating disc 59 is fixed with a push rod 510 away from the side surface of the limiting ring 3, so as to facilitate driving the rotating drum 52 to rotate.
[0036] In the specific use process of the embodiment, when the aging rubber ring 2 needs to be replaced, first, two rotating discs 59 are rotated through two push rods 510, the rotating disc 59 drives the same side rotating column 58 to rotate, the rotating column 58 drives the same side rotating drum 52 to rotate, the rotating drum 52 drives the threaded rod 53 to move under the guidance of the same side moving column 54, the same side guide rod 56, the same side guide block 57 and the same side guide groove on the top surface of the horizontal plate end of the vertical plate 51, the threaded rod 53 moves in the direction away from the limiting ring 3, the threaded rod 53 drives the same side moving column 54 to move, the moving column 54 drives the same side limiting column 55 to move in the direction away from the limiting ring 3, when the limiting column 55 is completely separated from the same side limiting hole on the outer wall of the limiting ring 3, the two push rods 510 are stopped, and then the limiting ring 3 is moved downward, the limiting ring 3 drives the plurality of insertion blocks 4 fixed thereto to move downward, the limiting ring 3 can slide the plurality of insertion blocks 4 out of the plurality of insertion slots on the bottom surface of the hexagonal head 11 during the movement, and can drive the rubber ring 2 to move, until the rubber ring 2, the limiting ring 3 and the plurality of insertion blocks 4 are separated from the screw rod 13, the disassembly work is completed, and vice versa, the new rubber ring 2, the limiting ring 3 and the plurality of insertion blocks 4 can be installed.
[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. Stud assembly with rubber seal structure, comprising a stud body (1), characterized in that, The stud body (1) includes a hexagonal head (11), a fixed column (12) fixed at the middle position of the bottom surface of the hexagonal head (11), and a screw rod (13) coaxially fixed on the bottom surface of the fixed column (12), a rubber ring (2) closely fitted on the circumferential outer wall of the fixed column (12) is slidably sleeved on the bottom surface of the hexagonal head (11), and a limiting ring (3) is fixedly sleeved on the circumferential outer wall of the rubber ring (2) and is slidably inserted on the bottom surface of the hexagonal head (11), and further comprising: Two limiting mechanisms (5) are symmetrically arranged on the bottom surface of the hexagonal head (11) and used for limiting the limiting ring (3), the limiting mechanism (5) includes an upright plate (51) fixed on the bottom surface of the hexagonal head (11) and shaped as an L-shaped, a rotating barrel (52) rotatably connected with the vertical plate end of the upright plate (51) and provided with an internal thread on the inner wall, a lead screw (53) threadedly connected with the rotating barrel (52), a moving column (54) coaxially fixed on the surface of the lead screw (53) close to the limiting ring (3), a limiting column (55) fixed on the surface of the moving column (54) close to the limiting ring (3) and slidably inserted with the limiting ring (3), and a guide rod (56) slidably connected with the horizontal plate end of the same side upright plate (51) is fixed on the circumferential outer wall of the moving column (54).
2. The rubber-sealed stud assembly of claim 1, wherein: The upright plate (51) is provided with a guide groove on the top surface of the horizontal plate end, and a guide block (57) slidably connected with the guide groove on the top surface of the horizontal plate end of the same side upright plate (51) is fixed on the bottom surface of the guide rod (56).
3. The rubber-sealed stud assembly of claim 1, wherein: The circumferential outer wall of the limiting ring (3) is provided with two limiting holes, and the limiting column (55) is slidably inserted with the same side limiting hole on the outer wall of the limiting ring (3).
4. The rubber-sealed stud assembly of claim 1, wherein: The size of the fixed column (12) is matched with the size of the screw rod (13), and the inner diameter of the rubber ring (2) is larger than the outer diameter of the screw rod (13).
5. The rubber-sealed stud assembly of claim 1, wherein: The bottom surface of the hexagonal head (11) is provided with a plurality of insertion grooves, and a plurality of insertion blocks (4) slidably inserted with the same side insertion grooves on the bottom surface of the hexagonal head (11) are fixed on the top surface of the limiting ring (3).
6. The rubber-sealed stud assembly of claim 1, wherein: The rotating barrel (52) is coaxially fixed with a rotating column (58) on the side surface away from the limiting ring (3), the rotating column (58) is coaxially fixed with a rotating disc (59) on the side surface away from the limiting ring (3), and a push rod (510) is fixed on the side surface away from the limiting ring (3) of the rotating disc (59).
7. The rubber-sealed stud assembly of claim 2, wherein: The longitudinal section shape of the guide groove on the top surface of the horizontal plate end of the upright plate (51) is in the shape of a convex character, and the shape of the guide block (57) is in the shape of a convex character matched with the shape of the guide groove on the top surface of the horizontal plate end of the upright plate (51).