Bidirectional bolt convenient to assemble

Abstract

The utility model discloses a two-way bolt convenient to assemble, and belongs to the technical field of two-way bolts. Comprising a main body assembly and a sealing assembly, the sealing assembly further improves the overall stability and sealing performance of the bolt through the design of a sealing ring and a reinforcing ring, external gas or liquid can be effectively prevented from permeating, and meanwhile internal media can be prevented from leaking. The annular array vent holes can provide pressure balance when necessary, the sealing effect is further improved, the threaded body is inserted into an inner cavity of the through hole, the outer end wall of the threaded body is attached to the inner end wall of the through hole, damaged parts of most structures in the whole device can be independently replaced, and the combination can be flexibly adjusted according to different requirements. According to the design, the adaptability of the two-way bolt is improved, the maintenance cost is reduced, the threaded body and the outer ring of the sealing assembly are in sleeved connection, the mechanical strength and durability of the bolt are improved in an internal and external attaching mode, and the bolt can adapt to high-pressure or vibration and other complex environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to two -way bolt technical field especially, relates to a two -way bolt of convenient assembly. BACKGROUND

[0002] Two -way bolt is a kind of specially designed bolt, two -way bolt refers to the bolt with thread or connecting structure at both ends, usually used to connect two or more components, realize two -way fastening or fixed.It is different from ordinary bolt, it can play a role in two directions simultaneously, meet the needs of specific application scenarios.

[0003] In the process of using the two -way bolt existing in present market, the mechanical strength of two -way bolt cannot be improved, so that two -way bolt cannot adapt to complex working environment such as high pressure, high vibration, so as to meet the harsh needs in industrial scene.Therefore, a two -way bolt of convenient assembly is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a two -way bolt of convenient assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A two -way bolt of convenient assembly, including main component and sealing assembly, the outer ring of main component is sleeved with sealing assembly, the main component includes connecting piece and the through -hole in the middle position of connecting piece, two groups of connecting pieces vertically arranged between the connecting body are connected in series, and the other end of two groups of connecting pieces is vertically installed threaded assembly.

[0007] Preferably, the connecting body includes a main body portion and a plurality of gas passage holes arranged in an annular array on an outer end surface of the main body portion, and a passage is formed through a middle portion of the main body portion, the through -hole, the passage and the gas passage holes are designed to be connected as a whole, avoiding complex internal pipeline connection, improving the compactness and efficiency of the overall design, and being suitable for use in small-sized and high-precision equipment.

[0008] Preferably, the gas passage holes, the passage and the inner cavity of the through -hole are interconnected, so that the through -hole and the connecting body form a whole, the gas passage holes and the passage are designed in the connecting body and are connected with the through -hole, so that the bolt has certain ventilation function.The design is especially suitable for application scenarios requiring ventilation or pressure balance, such as avoiding pressure accumulation in pipeline connection or equipment connection.

[0009] Preferably, the threaded assembly comprises a threaded body and a mounting portion mounted at one end of the threaded body, and a fixing hole is formed in the inner cavity of the mounting portion, the threaded assembly is tightly matched with the connecting piece through the threaded body, and stable connection is realized through the mounting portion and the fixing hole, so that the risk of loosening or failure in a high-strength working environment is avoided.

[0010] Preferably, the outer ring of the threaded body is sleeved with a sealing assembly, the sealing assembly comprises a sealing ring and a reinforcing ring mounted on the upper end face of the sealing ring, and the inner end face of the reinforcing ring is provided with a positioning portion, the sealing assembly is further improved in stability and sealing performance of the bolt as a whole through the design of the sealing ring and the reinforcing ring, can effectively prevent the infiltration of external gas or liquid, and can also prevent the leakage of internal medium.

[0011] Preferably, the threaded body is inserted into the inner cavity of the through hole, and the outer end wall of the threaded body is attached to the inner end wall of the through hole, most of the structures in the whole device can be replaced with damaged components alone or can be flexibly adjusted and combined according to different requirements. This design improves the adaptability of the bidirectional bolt, reduces the maintenance cost, and the outer ring sleeving design of the threaded body and the sealing assembly improves the mechanical strength and durability of the bolt through the attachment of the inner and outer parts, and can adapt to complex environments such as high pressure or vibration.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. High-strength stability, the threaded assembly is tightly matched with the connecting piece through the threaded body, and stable connection is realized through the mounting portion and the fixing hole, so that loosening or failure in a high-strength working environment can be effectively avoided, and the reliability of the structure is ensured.

[0014] 2. Superior sealing performance, the sealing assembly is designed through the sealing ring and the reinforcing ring, effectively prevents the infiltration of external gas or liquid, and prevents the leakage of internal medium, is suitable for sealing requirements in harsh environments, and the air vent holes in the annular array provide pressure balance when necessary, further improve the sealing effect, and meet the requirements of high-precision sealing applications.

[0015] 3. Ventilation and pressure balance function, the air vent holes and channels in the connecting body are communicated with the through hole, so that the bolt has internal ventilation function. This design effectively avoids the risk caused by pressure accumulation in pipeline connection or equipment connection, and is suitable for complex application scenarios requiring pressure balance.

[0016] 4、Modular design, convenient maintenance, component structure can be replaced individually damaged parts, but also according to the demand flexible adjustment combination, improve the adaptability of the device, reduce the maintenance cost, reduce downtime and repair difficulty, the outer circle of the threaded body and the sealing assembly is sleeved, the mechanical strength of the bolt is improved by the inner and outer fitting mode, which can adapt to complex working environment such as high pressure and high vibration, and meet the harsh requirements in industrial scene.

[0017] 5、The through hole, the channel and the vent hole are designed to be connected as a whole, avoiding complex internal pipeline connection, improving the compactness and efficiency of the structure, and being suitable for miniaturization and high precision equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of a bidirectional bolt convenient to assemble is provided for the utility model.

[0019] Figure 2 A main assembly structure schematic diagram of a bidirectional bolt convenient to assemble is provided for the utility model.

[0020] Figure 3 A connecting piece and through hole structure schematic diagram of a bidirectional bolt convenient to assemble is provided for the utility model.

[0021] Figure 4 A connecting body structure schematic diagram of a bidirectional bolt convenient to assemble is provided for the utility model.

[0022] Figure 5 A sealing assembly structure schematic diagram of a bidirectional bolt convenient to assemble is provided for the utility model.

[0023] In the figure: 1, main assembly; 11, connecting piece; 12, through hole; 13, connecting body; 131, main body; 132, vent hole; 133, channel; 14, threaded assembly; 141, threaded body; 142, mounting portion; 143, fixing hole; 2, sealing assembly; 21, sealing ring; 22, reinforcing ring; 23, positioning portion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely 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.

[0025] REFERENCE Figures 1-5The utility model provides a two -way bolt of convenient assembly, including main part assembly 1 and sealing assembly 2, the outer ring of main part assembly 1 is sleeved and is provided sealing assembly 2, and main part assembly 1 includes connecting piece 11 and the through -hole 12 being set in the middle position of connecting piece 11, and the two groups of connecting piece 11 vertically arranged between the upper and lower are connected in series through connecting body 13, and the other end of two groups of connecting piece 11 is vertically installed threaded assembly 14.

[0026] Connecting body 13 includes main part 131 and annular array through -hole 132 being set in the outer end surface of main part 131, and the middle position of main part 131 is penetrated and is provided with channel 133, by the design of through -hole 12, channel 133 and through -hole 132 as the whole that communicates, avoid the complicated internal pipeline connection, improve the compactness and high efficiency of overall design, is suitable for miniaturization and high -precision equipment uses.

[0027] Through -hole 132, channel 133 and the inner chamber of through -hole 12 are interconnected, make through -hole 12 and connecting body 13 become a whole, and the through -hole 132 and channel 133 are designed in connecting body 13 and are communicated with through -hole 12, so that the bolt has certain ventilation function inside.Make this design especially suitable for the application scene that needs to ventilate or pressure balance, such as avoiding pressure accumulation in pipeline connection or equipment connection.

[0028] Threaded assembly 14 includes threaded body 141 and mounting portion 142 installed at one end of threaded body 141, and fixed hole 143 is set in the inner chamber of mounting portion 142, threaded assembly 14 is tightly matched with connecting piece 11 through threaded body 141, and realizes stable connection through mounting portion 142 and fixed hole 143, avoids the risk of loosening or failure in high -strength working environment.

[0029] The outer ring of threaded body 141 is sleeved and provided with sealing assembly 2, and sealing assembly 2 includes sealing ring 21 and reinforcing ring 22 installed on the upper end surface of sealing ring 21, and the inner end surface of reinforcing ring 22 is inserted with positioning portion 23, and sealing assembly 2 further improves the stability and sealing property of the whole bolt through the design of sealing ring 21 and reinforcing ring 22, can effectively prevent the infiltration of external gas or liquid, and also can prevent the leakage of internal medium.Ring array through -hole 132 can also provide pressure balance when necessary, further improve the sealing effect.

[0030] Threaded body 141 is inserted into the inner chamber of through -hole 12, and the outer end wall of threaded body 141 is attached to the inner end wall of through -hole 12, and most of the structures in the whole device can be replaced with damaged parts alone, or can be flexibly adjusted and combined according to different needs.This design improves the adaptability of the two -way bolt, reduces the maintenance cost, and the outer ring of threaded body 141 and sealing assembly 2 is sleeved and designed, which improves the mechanical strength and durability of the bolt through the attachment of the inner and outer parts, and can adapt to complex environments such as high pressure or vibration.

[0031] In summary: the threaded assembly 14 is tightly matched with the connecting piece 11 through the threaded body 141, and realizes stable connection through the mounting part 142 and the fixing hole 143, so that the risk of loosening or failure in a high-strength working environment is avoided;

[0032] The sealing assembly 2 further improves the stability and sealing performance of the bolt as a whole through the design of the sealing ring 21 and the reinforcing ring 22, can effectively prevent the infiltration of external gas or liquid, and can also prevent the leakage of internal medium. The annular array of the vent hole 132 can also provide pressure balance when necessary, further improving the sealing effect;

[0033] The vent hole 132 and the channel 133 are designed in the connecting body 13 and are in communication with the through hole 12, so that the bolt has certain ventilation function inside. This design is particularly suitable for application scenarios that require ventilation or pressure balance, such as avoiding pressure accumulation in pipeline connection or equipment connection;

[0034] Most of the structures in the overall device can replace damaged components alone, or can be flexibly adjusted and combined according to different needs. This design improves the adaptability of the bidirectional bolt, reduces maintenance costs, and the outer ring sleeve design of the threaded body 141 and the sealing assembly 2 improves the mechanical strength and durability of the bolt through the inside and outside fitting, which can adapt to complex environments such as high pressure or vibration;

[0035] By designing the through hole 12, the channel 133 and the vent hole 132 as a whole in communication, complex internal pipeline connections are avoided, the compactness and efficiency of the overall design are improved, and it is suitable for use in small and high-precision devices.

[0036] The above is the whole working principle of the utility model.

[0037] In the utility model, the mounting mode, connection mode or setting mode of all the components described above are common mechanical modes, and the specific structure, model and coefficient index of all the components are self-contained technologies. As long as the beneficial effects can be achieved, they can be implemented, so no more will be described.

[0038] The above embodiments are the preferred embodiments of the utility model, but the embodiments of the utility model are not limited by the above embodiments. Any change, modification, replacement, combination, simplification made without departing from the spirit and principles of the utility model should be equivalent replacement, and all are included in the protection scope of the utility model.

[0039] In the utility model, in the case that opposite is not made, the orientation words such as " up and down, left and right, front and back, inside and outside and vertical and horizontal " contained in the term only represent the orientation of the term in the normal use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term, at the same time, the serial nouns such as " first ", " second " and " third " do not represent the specific quantity and order, and are only used for distinguishing the name, and moreover, the term " includes ", " contains " or any other variant thereof is intended to cover non-exclusive containing, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in such process, method, article or equipment.

Claims

1. A conveniently assembled bidirectional bolt, comprising a main body assembly (1) and a sealing assembly (2), wherein the sealing assembly (2) is sleeved on the outer ring of the main body assembly (1), characterized in that, The main component (1) includes a connector (11) and a through hole (12) in the middle of the connector (11). The two sets of connectors (11) arranged vertically are connected in series by a connector (13). The other end of the two sets of connectors (11) is vertically installed with a threaded assembly (14).

2. The conveniently assembled bidirectional bolt according to claim 1, characterized in that, The connector (13) includes a main body (131) and a ring array of vents (132) opened on the outer end face of the main body (131). A channel (133) is opened through the middle position of the main body (131).

3. The conveniently assembled bidirectional bolt according to claim 2, characterized in that, The vent (132), channel (133) and the inner cavity of the through hole (12) are interconnected, so that the through hole (12) and the connector (13) become a whole.

4. The conveniently assembled bidirectional bolt according to claim 3, characterized in that, The threaded assembly (14) includes a threaded body (141) and a mounting part (142) installed at one end of the threaded body (141), wherein a fixing hole (143) is provided in the inner cavity of the mounting part (142).

5. A conveniently assembled bidirectional bolt according to claim 4, characterized in that, The outer ring of the threaded body (141) is fitted with a sealing assembly (2), which includes a sealing ring (21) and a reinforcing ring (22) installed on the upper end face of the sealing ring (21). The inner end face of the reinforcing ring (22) is provided with a positioning part (23).

6. A conveniently assembled bidirectional bolt according to claim 5, characterized in that, The threaded body (141) is inserted into the inner cavity of the through hole (12), and the outer end wall of the threaded body (141) is in contact with the inner end wall of the through hole (12).

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