Stainless steel equal-diameter joint
The stainless steel equal diameter fitting addresses the inefficiency of traditional screw-based connections by providing a tool-free, adjustable, and secure connection mechanism, improving the efficiency and ease of connecting two pipe bodies.
Patent Information
- Application Number
- CN202422358974.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-26
AI Technical Summary
When connecting the pipe body, traditional equal diameter joints need to use tools to twist multiple nuts, resulting in cumbersome fixing methods, time-consuming and labor-intensive, and reducing the connection efficiency.
A stainless steel equal diameter joint was designed, using fixing devices, adjustment devices and locking devices to achieve simple fixing and length adjustment of the pipe body through structures such as rings, rotors, sliders, arc plates, etc., and use components such as insert rods, springs, round rods to prevent loosening.
It enables rapid fixation of the pipe body without the help of tools, simplifies the connection process, improves connection efficiency, and can adapt to different spacing requirements to prevent loosening and falling off.
Smart Images
Figure CN223105572U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of docking heads, in particular to a stainless steel equal-diameter joint. Background Technique
[0002] Stainless steel products are steel products made of stainless steel materials, acid and alkali resistant. Due to the characteristics of smooth and firm surface, not easy to accumulate dirt and easy to clean, they are widely used in building materials decoration, food processing, catering, brewing, chemical industry and other fields. The equal-diameter docking head is a workpiece used for pipeline connection and is often made of stainless steel material;
[0003] At present, when using the equal-diameter joint, the two pipe bodies on both sides are installed inside the two shells, the first shell and the second shell are butted together, bolts are passed through the inside of the two shells, and the nuts are twisted to cooperate with the bolts to connect the first shell and the second shell together, so as to connect the two pipe bodies inside the first shell and the second shell together;
[0004] In the process of using the traditional equal-diameter joint, the first shell and the second shell are used to connect the first pipe body and the second pipe body on both sides. Since it is necessary to use tools to twist multiple nuts to rotate, the fixing method of the nuts and bolts is relatively cumbersome, and it is time-consuming and laborious to connect the two pipe bodies, thus reducing the connection efficiency of the two pipe bodies. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a stainless steel equal-diameter joint, which solves the problem that in the process of using the traditional equal-diameter joint, the first shell and the second shell are used to connect the first pipe body and the second pipe body on both sides. Since it is necessary to use tools to twist multiple nuts to rotate, the fixing method of the nuts and bolts is relatively cumbersome, and it is time-consuming and laborious to connect the two pipe bodies, thus reducing the connection efficiency of the two pipe bodies.
[0006] To achieve the above object, the utility model is realized by the following technical solutions: A stainless steel equal-diameter joint, including two connecting heads, one side of each of the two connecting heads far away from each other is fixedly connected with a conical cylinder, the outer walls of the two conical cylinders are sleeved with pipe bodies, and two cross cylinders are arranged on one side of each of the two connecting heads far away from each other. The stainless steel equal-diameter joint further includes: a fixing device installed on one side of the two connecting heads far away from each other; an adjusting device installed on one side of the two connecting heads close to each other; a locking device arranged inside the plurality of cross cylinders; wherein, the fixing device facilitates connecting the pipe body and the connecting head together, the adjusting device facilitates adjusting the position of the connecting head, and the locking device prevents the fixing device from loosening during use.
[0007] Preferably, two cylinders are fixedly connected to the outer walls of the two connecting heads.
[0008] Preferably, the fixing device includes: collar rings, two of which are respectively installed on the outer walls of the two connecting heads; rotating cylinders, two of which are respectively threadedly connected to the outer walls of the two collar rings and are respectively fixedly connected to the outer walls of the plurality of horizontal cylinders; sliders, a plurality of which are respectively movably connected to the inner walls of the two rotating cylinders; limiting rods, a plurality of which are respectively installed on the outer walls of the two collar rings; arc plates, a plurality of which are respectively movably connected to the outer walls of the plurality of limiting rods and are respectively fixedly connected to the outer walls of the plurality of sliders; wherein, when the rotating cylinder rotates around the collar ring, the arc plate is driven to move downward through the slider.
[0009] Preferably, the adjusting device includes: a circular plate installed on the outer wall of the upper connecting head; a sealing ring in interference fit with the outer wall of the upper connecting head; a sleeve threadedly connected to the outer wall of the circular plate and fixedly connected to the outer wall of the sealing ring, the upper part of the inner wall of the sleeve is movably connected to the outer wall of the upper connecting head, and the lower part of the inner wall of the sleeve is fixedly connected to the outer wall of the lower connecting head; wherein, when the upper connecting head rotates, the circular plate moves inside the sleeve, and the sealing ring seals the connection between the upper connecting head and the sleeve.
[0010] Preferably, the locking device includes: inserting rods, a plurality of which are respectively movably connected to the inner walls of the plurality of horizontal cylinders and are inserted into the inner walls of the plurality of cylindrical tubes; springs, a plurality of which are respectively sleeved on the outer walls of the plurality of inserting rods and are fixedly connected to the inner walls of the plurality of horizontal cylinders; round rods, a plurality of which are respectively movably connected to the inner walls of the plurality of inserting rods and are respectively fixedly connected to the outer walls of the plurality of horizontal cylinders; wherein, the inserting rods are inserted into the inside of the cylindrical tube, and the rotating cylinder is locked on the outer wall of the connecting head through the inserting rods.
[0011] Advantageous Effects
[0012] The present utility model provides a stainless steel equal-diameter joint. It has the following advantageous effects: for this stainless steel equal-diameter joint, the upper pipe body and the lower pipe body are sleeved on the outer walls of the upper and lower conical cylinders, and the two pipe bodies are fixed by the fixing devices at both ends. When fixing the two pipe bodies, it is not necessary to twist a plurality of nuts with tools, and the fixing method is relatively simple. When connecting the two pipe bodies, it saves time and effort, thereby improving the connection efficiency of the two pipe bodies;
[0013] The length of the equal-diameter joint is adjusted by the adjusting device, which can meet the usage requirements of different distances between the two pipe bodies. The locking device cooperates with the cylindrical tube to lock the fixing device, preventing the fixing device from loosening during use and causing the pipe body to fall off. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the present utility model;
[0015] Figure 2 For Figure 1 Schematic diagram of the connection structure of the middle collar, rotary cylinder and slider;
[0016] Figure 3 For Figure 1 Schematic diagram of the connection structure of the middle circular plate, sealing ring and sleeve;
[0017] Figure 4 For Figure 1 Schematic diagram of the connection structure of the middle collar, rotary cylinder and slider.
[0018] In the figure: 1. Connector; 2. Fixing device; 201. Collar; 202. Rotary cylinder; 203. Slider; 204. Limiting rod; 205. Arc plate; 3. Cone cylinder; 4. Pipe body; 5. Adjusting device; 501. Circular plate; 502. Sealing ring; 503. Sleeve; 6. Cylindrical tube; 7. Horizontal tube; 8. Locking device; 801. Plug rod; 802. Spring; 803. Round rod. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Through the personnel in the field, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known techniques in the field. The following mainly introduces the working principle and process.
[0021] During the use of traditional equal-diameter joints, the first pipe body and the second pipe body on both sides are connected together by using the first shell and the second shell. Since it is necessary to use tools to twist multiple nuts to rotate, the fixing method of the nuts and bolts is relatively cumbersome, and it is time-consuming and laborious to connect the two pipe bodies, thereby reducing the connection efficiency of the two pipe bodies;
[0022] In view of this, the present utility model provides a stainless steel equal-diameter joint. The upper pipe body and the lower pipe body are sleeved on the outer walls of the upper and lower cone cylinders, and the two pipe bodies are fixed by the fixing devices at both ends. When the two pipe bodies are fixed, it is not necessary to use tools to twist multiple nuts to rotate, and the fixing method is relatively simple. It is time-saving and laborious to connect the two pipe bodies, thereby improving the connection efficiency of the two pipe bodies.
[0023] Embodiment 1: Consisting of Figure 1 , 2, as can be seen from FIGS. 3 and 4, a stainless steel equal-diameter joint includes two connectors 1. On the sides of the two connectors 1 away from each other, there are fixed cones 3 respectively. The outer walls of the two cones 3 are sleeved with tubes 4. On the sides of the two connectors 1 away from each other, there are two transverse cylinders 7 respectively. The stainless steel equal-diameter joint further includes: a fixing device 2 installed on the sides of the two connectors 1 away from each other; an adjusting device 5 installed on the sides of the two connectors 1 close to each other; a locking device 8 arranged inside the multiple transverse cylinders 7. Among them, the fixing device 2 facilitates connecting the tube 4 and the connector 1 together, the adjusting device 5 facilitates adjusting the position of the connector 1, and the locking device 8 prevents the fixing device 2 from loosening during use;
[0024] In the specific implementation process, it is particularly worth noting that the lower connector 1 is fixed to the adjusting device 5. The external structure of the lower connector 1 is the same as that of the upper connector 1. The fixing device 2 fixes the tube 4 at the ends of the two connectors 1. The adjusting device 5 adjusts the use position of the upper connector 1, and the locking device 8 locks the fixing device 2;
[0025] Furthermore, two cylinders 6 are fixedly connected to the outer walls of the two connectors 1 respectively;
[0026] In the specific implementation process, it is particularly worth noting that the two cylinders 6 are used in cooperation with the locking device 8;
[0027] Specifically, when using this stainless steel equal-diameter joint, the position of the upper connector 1 is adjusted through the adjusting device 5. The tube 4 is sleeved on the outer wall of the cone 3. The fixing device 2 is used to fix the tube 4, and the locking device 8 locks the fixing device 2 to prevent the fixing device 2 from loosening.
[0028] Embodiment 2: From Figure 1 , 2 and 4, it can be known that the fixing device 2 includes: two collar rings 201 respectively installed on the outer walls of the two connectors 1; two rotary cylinders 202 respectively threadedly connected to the outer walls of the two collar rings 201 and fixedly connected to the outer walls of the multiple transverse cylinders 7 respectively; multiple sliders 203 respectively movably connected to the inner walls of the two rotary cylinders 202; multiple limiting rods 204 respectively installed on the outer walls of the two collar rings 201; multiple arc plates 205 respectively movably connected to the outer walls of the multiple limiting rods 204 and fixedly connected to the outer walls of the multiple sliders 203 respectively. Among them, when the rotary cylinder 202 rotates around the collar ring 201, the arc plate 205 is driven to move downward through the slider 203;
[0029] In the specific implementation process, it is particularly worth noting that the outer walls of the collar 201 and the rotary cylinder 202 are both processed with threads. When the rotary cylinder 202 rotates around the collar 201, the arc plate 205 is driven to move downward by the slider 203, and the outer wall of the rotary cylinder 202 is processed with abrasive patterns;
[0030] Specifically, on the basis of the above-mentioned Embodiment 1, the staff twists the rotary cylinder 202 to rotate. The rotary cylinder 202 rotates around the collar 201. At the same time, the rotary cylinder 202 drives the arc plate 205 to move downward through the slider 203, and the arc plate 205 cooperates with the conical cylinder 3 to fix the pipe body 4.
[0031] Embodiment 3: From Figure 1 and 3 it can be seen that the adjusting device 5 includes: a circular plate 501, installed on the outer wall of the upper connector 1; a sealing ring 502, in interference fit with the outer wall of the upper connector 1; a sleeve 503, threadedly connected to the outer wall of the circular plate 501 and fixedly connected to the outer wall of the sealing ring 502. The upper part of the inner wall of the sleeve 503 is movably connected to the outer wall of the upper connector 1, and the lower part of the inner wall of the sleeve 503 is fixedly connected to the outer wall of the lower connector 1. Among them, when the upper connector 1 rotates, it moves inside the sleeve 503 through the circular plate 501, and the sealing ring 502 seals the connection between the upper connector 1 and the sleeve 503;
[0032] In the specific implementation process, it is particularly worth noting that the outer walls of the sleeve 503 and the circular plate 501 are both processed with threads. Twist the upper connector 1 to rotate. The upper connector 1 moves inside the sleeve 503 through the circular plate 501. The sealing ring 502 seals the connection position between the upper connector 1 and the sleeve 503, and the outer wall of the sleeve 503 is processed with abrasive patterns;
[0033] Specifically, on the basis of the above-mentioned Embodiment 1, hold the sleeve 503 and twist the upper connector 1 to rotate. The upper connector 1 moves inside the sleeve 503 through the circular plate 501, so as to adjust the use length of the entire inner diameter joint. The sealing ring 502 is made of rubber, and the sealing ring 502 seals the connection position between the sleeve 503 and the upper connector 1.
[0034] Embodiment 4: From Figure 1 、 2As can be seen from FIGS. 3 and 4, the locking device 8 includes: a plurality of inserting rods 801, which are respectively movably connected to the inner walls of the plurality of transverse cylinders 7 and are inserted into the inner walls of the plurality of cylinders 6; a plurality of springs 802, which are respectively sleeved on the outer walls of the plurality of inserting rods 801 and are fixedly connected to the inner walls of the plurality of transverse cylinders 7; a plurality of round rods 803, which are respectively movably connected to the inner walls of the plurality of inserting rods 801 and are respectively fixedly connected to the outer walls of the plurality of transverse cylinders 7; wherein, the inserting rods 801 are inserted into the inside of the cylinders 6, and the rotating cylinder 202 is locked to the outer wall of the connector 1 through the inserting rods 801.
[0035] In the specific implementation process, it is particularly pointed out that after the inserting rod 801 is rotated, the inserting rod 801 is inserted into the outer wall of the round rod 803, and the spring 802 in the compressed state helps the inserting rod 801 to reset, and the inserting rod 801 is inserted into the inside of the cylinder 6.
[0036] Specifically, on the basis of the above-mentioned Embodiment 1, the staff pulls the inserting rod 801 to move outwards, and at the same time drives the inserting rod 801 to rotate, the inserting rod 801 compresses the spring 802. After the inserting rod 801 is released, the inserting rod 801 abuts against the outer wall of the round rod 803. After the locking device 8 moves to the specified position along with the rotating cylinder 202, the inserting rod 801 is rotated. When the hole of the inserting rod 801 coincides with the round rod 803, the spring 802 in the compressed state helps the inserting rod 801 to reset, and the inserting rod 801 is inserted into the inside of the cylinder 6. The inserting rod 801 cooperates with the cylinder 6 to lock the rotating cylinder 202.
[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "including a..." does not exclude the presence of additional identical elements in the process, method, article or device including the element.
[0038] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A stainless steel equal-diameter joint, comprising two connectors (1), characterized in that: On one side of the two connection heads (1) away from each other, a conical cylinder (3) is fixedly connected. On the outer walls of the two conical cylinders (3), a pipe body (4) is sleeved. On one side of the two connection heads (1) away from each other, two cross cylinders (7) are arranged. The stainless steel equal-diameter joint further includes: A fixing device (2), installed on one side of the two connection heads (1) away from each other; An adjusting device (5), installed on one side of the two connection heads (1) close to each other; A locking device (8), arranged inside the multiple cross cylinders (7); Among them, the fixing device (2) facilitates connecting the pipe body (4) and the connection head (1) together, the adjusting device (5) facilitates adjusting the position of the connection head (1), and the locking device (8) prevents the fixing device (2) from loosening during use.
2. The equal-diameter stainless steel joint according to claim 1, characterized in that: On the outer walls of the two connection heads (1), two cylindrical bodies (6) are fixedly connected.
3. A stainless steel equal-diameter joint according to claim 1, characterized in that: The fixing device (2) includes: Two collar rings (201), respectively installed on the outer walls of the two connection heads (1); Two rotating cylinders (202), respectively threadedly connected to the outer walls of the two collar rings (201), and respectively fixedly connected to the outer walls of the multiple cross cylinders (7); Multiple sliders (203), respectively movably connected to the inner walls of the two rotating cylinders (202); Multiple limiting rods (204), respectively installed on the outer walls of the two collar rings (201); Multiple arc plates (205), respectively movably connected to the outer walls of the multiple limiting rods (204), and respectively fixedly connected to the outer walls of the multiple sliders (203); Among them, when the rotating cylinder (202) rotates around the collar ring (201), the arc plate (205) is driven to move downward through the slider (203).
4. A stainless steel equal-diameter joint according to claim 1, characterized in that: The adjusting device (5) includes: A circular plate (501), installed on the outer wall of the upper connection head (1); A sealing ring (502), in interference fit with the outer wall of the upper connection head (1); A sleeve (503), threadedly connected to the outer wall of the circular plate (501), and fixedly connected to the outer wall of the sealing ring (502). The upper part of the inner wall of the sleeve (503) is movably connected to the outer wall of the upper connection head (1), and the lower part of the inner wall of the sleeve (503) is fixedly connected to the outer wall of the lower connection head (1); Among them, when the upper connection head (1) rotates, the circular plate (501) moves inside the sleeve (503), and the sealing ring (502) seals the connection between the upper connection head (1) and the sleeve (503).
5. A stainless steel equal-diameter joint according to claim 2, characterized in that: The locking device (8) includes: Multiple inserting rods (801), respectively movably connected to the inner walls of the multiple cross cylinders (7), and inserted into the inner walls of the multiple cylindrical bodies (6); Multiple springs (802), respectively sleeved on the outer walls of the multiple inserting rods (801), and fixedly connected to the inner walls of the multiple cross cylinders (7); Multiple round rods (803), respectively movably connected to the inner walls of the multiple inserting rods (801), and respectively fixedly connected to the outer walls of the multiple cross cylinders (7); Wherein, the insertion rod (801) is inserted into the interior of the cylinder (6), and the rotary cylinder (202) is locked to the outer wall of the connecting head (1) by the insertion rod (801).