Fixed joint connecting structure
By designing a fixed joint connection structure with an adjustment head and a driving spring, the problem of time-consuming and laborious installation and disassembly of fixed joints and unadjusted connection strength in the prior art is solved, and convenient connection strength adjustment and improvement of use effect is achieved.
Patent Information
- Application Number
- CN202421109438.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The prior art is time-consuming and labor-intensive during the installation and disassembly of fixed joints, and it is impossible to easily adjust the connection strength between the male joint and the female joint, which affects the use effect.
A fixed joint connection structure including a male joint, a female joint, a hook, a drive spring, a mounting plate, a sleeve, a mounting cylinder and an adjustment head are designed. By pressing the hook, the drive spring is deformed, and the adjustment head is rotated to drive the mounting cylinder and Rotate the sleeve to increase the connection strength between the female joint and the male joint.
It realizes convenient adjustment of the connection strength between the male and female joints, and improves the use effect of the fixed joints and the installation and disassembly efficiency.
Smart Images

Figure CN222301007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixed joints, in particular to a fixed joint connection structure. Background Art
[0002] In the field of aerial work vehicles, machines often require two control methods, one is to control all actions except moving the machine on the chassis of the machine, and the other is to control all actions of the machine on the working platform of the machine. For safety and anti-theft requirements, the control handle on the machine work bar must be able to be quickly disassembled and assembled, convenient for centralized management during rest and quick installation during work. In order to achieve quick disassembly and assembly, a cable quick plug-in connector is used to connect the upper control handle. The usual fixed joint is time-consuming and laborious to install and disassemble, making it inconvenient for workers to install and disassemble the fixed joint, thus affecting the use effect of the fixed joint.
[0003] Prior art CN208548701U discloses a cable fixing joint, including a fixing plate, a first clamping hole, a first clamping head, a limiting plate, a second clamping hole, a male joint, a pressing plate, a third clamping hole, a second clamping head, a first through hole, a second through hole, a third through hole, a connecting piece, a quick clamping hook, an anti-loosening spring and a female joint. The first clamping hole of the fixing plate is aligned with the first clamping head, and then the first clamping head is passed from right to left, rotated 120 degrees, and the first clamping head is pressed against the right, and the second clamping hole of the limiting plate is aligned with the first clamping head, and the fixing plate is pressed against the fixing plate. At this time, the second clamping hole of the limiting plate clamps the first clamping head to prevent the male joint from rotating. The third clamping hole of the pressing plate is aligned with the first clamping head. The second clamp head is then moved to the left and pressed against the limit plate. The connecting piece can be inserted into the connecting piece to connect the fixed plate, the limit plate, the pressure plate and the fixing piece. The right end of the quick hook is pressed, and the pressure of the anti-loosening spring is overcome. The left end of the quick hook is lifted. After the male and female connectors are inserted, the right end of the quick hook is released, and the left end hook head buckles the fixing plate of the male connector to ensure that it will not fall off during use. When disassembly is required, the right end of the quick hook is pressed, and the pressure of the anti-loosening spring is overcome. The left end of the quick hook is lifted, and then the male and female connectors can be unplugged, making it easy for the staff to install and disassemble the fixed connector, thereby improving the use effect of the fixed connector.
[0004] In normal use, the right end of the quick hook is pressed to overcome the pressure of the anti-loosening spring, and then the left end of the quick hook is lifted. Then, after the male connector and the female connector are inserted, the right end of the quick hook is released, and the left end hook head buckles the fixing plate of the male connector. In the prior art, after the male connector and the female connector are installed, it is inconvenient for the staff to adjust the connection strength between the male connector and the female connector, which affects the use effect of the fixed connector. Utility Model Content
[0005] The purpose of the utility model is to provide a fixed joint connection structure, which solves the problem that after pressing the right end of the quick hook to overcome the pressure of the anti-loosening spring, the left end of the quick hook is lifted, and then after the male joint and the female joint are inserted, the right end of the quick hook is released, and the left end hook head buckles the fixing plate of the male joint. In the prior art, after installing between the male joint and the female joint, it is inconvenient for the staff to adjust the connection strength between the male joint and the female joint, thereby affecting the use effect of the fixed joint.
[0006] To achieve the above-mentioned objectives, the utility model provides a fixed joint connection structure, including a male joint and a mounting assembly; the mounting assembly includes a female joint, a fixing plate, a hook, a driving spring, a mounting plate, a sleeve, a mounting cylinder and an adjusting head, the fixing plate being fixedly mounted on one side of the male joint, the female joint being slidably connected to the male joint and being located on a side of the male joint close to the fixing plate, the sleeve being slidably mounted on a side of the female joint away from the male joint, the mounting plate being fixedly mounted on a side of the sleeve away from the female joint, the hook being rotatably mounted on a side of the mounting plate away from the sleeve, the mounting cylinder being rotatably connected to the sleeve and rotatably connected to the female joint, the adjusting head being threadedly connected to the female joint and fixedly connected to the mounting cylinder, one end of the driving spring being connected to the hook, and the other end of the driving spring being connected to the sleeve.
[0007] Among them, the female connector has an external thread, which is located on a side of the female connector close to the adjusting head and cooperates with the adjusting head; the adjusting head has an internal thread, which is located on a side of the adjusting head close to the external thread and cooperates with the external thread.
[0008] Wherein, the sleeve body has a rotation groove, and the rotation groove is located on a side of the sleeve body close to the adjusting head and cooperates with the adjusting head.
[0009] Wherein, the installation assembly also includes a moving block and a moving frame, the moving frame is fixedly connected to the sleeve and is located on a side of the sleeve close to the female connector; the moving block is slidably connected to the moving frame and fixedly connected to the female connector.
[0010] Wherein, the installation assembly also includes a limiting block and a limiting frame, the limiting frame is fixedly connected to the female connector and is located on a side of the female connector close to the male connector; the limiting block is fixedly connected to the male connector and is slidably connected to the limiting frame.
[0011] The utility model provides a fixed joint connection structure, the hook is pressed, the driving spring is deformed, the male joint is inserted into the female joint, the hook is released, the driving spring drives the hook to buckle on the mounting groove of the fixed plate, the adjusting head is rotated, the adjusting head drives the mounting tube to rotate on the female joint and the sleeve, the sleeve is driven to drive the moving frame to move on the moving block, the sleeve drives the hook to move when moving, and drives the female joint to move toward the male joint, thereby increasing the connection strength between the male joint and the female joint, making it easy for staff to adjust the connection strength between the male joint and the female joint, thereby improving the use effect of the fixed joint. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the fixed joint connection structure of the first embodiment of the utility model.
[0014] Figure 2 It is a structural schematic diagram of a moving block and a moving frame of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the female connector and the limiting frame of the utility model.
[0016] In the figure: 101-male connector, 102-female connector, 103-fixed plate, 104-hook, 105-driving spring, 106-mounting plate, 107-sleeve, 108-mounting cylinder, 109-adjusting head, 110-moving block, 111-moving frame, 112-external thread, 113-internal thread, 114-rotating groove, 201-limiting block, 202-limiting frame. DETAILED DESCRIPTION
[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0018] The first embodiment of the present application is:
[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the fixed joint connection structure of the first embodiment of the utility model. Figure 21 is a schematic diagram of the structure of the moving block and the moving frame of the utility model. The utility model provides a fixed joint connection structure, including a male joint 101 and a mounting assembly; the mounting assembly includes a female joint 102, a fixing plate 103, a hook 104, a driving spring 105, a mounting plate 106, a sleeve 107, a mounting cylinder 108, an adjusting head 109, a moving block 110 and a moving frame 111. The female joint 102 has an external thread 112, the adjusting head 109 has an internal thread 113, and the sleeve 107 has a rotation groove 114. The above-mentioned scheme solves the problem in the prior art that after the male connector and the female connector are installed, it is inconvenient for the staff to adjust the connection strength between the male connector and the female connector, thereby affecting the use effect of the fixed connector. It can be understood that the above-mentioned scheme can be used to press the right end of the quick hook, and after overcoming the pressure of the anti-loosening spring, the left end of the quick hook is lifted, and then after the male connector 101 and the female connector 102 are inserted, the right end of the quick hook 104 is released, and the left end hook head buckles the fixing plate 103 of the male connector 101.
[0020] According to this specific embodiment, by pressing the hook 104, the driving spring 105 is deformed, the male connector 101 is inserted into the female connector 102, and the hook 104 is released. The driving spring 105 drives the hook 104 to buckle on the mounting groove of the fixing plate 103, and the adjusting head 109 is rotated. The adjusting head 109 drives the mounting tube 108 to rotate on the female connector 102 and the sleeve 107, driving the sleeve 107 to drive the hook 104 to move, and at the same time drives the female connector 102 to move toward the male connector 101, thereby increasing the connection strength between the male connector 101 and the female connector 102, so that the staff can easily adjust the connection strength between the male connector 101 and the female connector 102, thereby improving the use effect of the fixed joint.
[0021] Among them, the fixing plate 103 is fixedly installed on one side of the male connector 101, the female connector 102 is slidably connected to the male connector 101 and is located on the side of the male connector 101 close to the fixing plate 103, the sleeve 107 is slidably installed on the side of the female connector 102 away from the male connector 101, the mounting plate 106 is fixedly installed on the side of the sleeve 107 away from the female connector 102, the hook 104 is rotatably installed on the side of the mounting plate 106 away from the sleeve 107, the mounting tube 108 is rotatably connected to the sleeve 107 and is rotatably connected to the female connector 102, the adjusting head 109 is threadedly connected to the female connector 102 and is fixedly connected to the mounting tube 108 One end of the drive spring 105 is connected to the hook 104, and the other end of the drive spring 105 is connected to the sleeve 107. The right end of the female connector 102 is provided with an external thread 112 on the outside, and the left side of the fixing plate 103 is provided with a through hole. The upper and lower ends of the outer side of the fixing plate 103 are provided with mounting grooves. The inner side of the fixing plate 103 is fixedly connected to the outer side of the male connector 101. The sleeve 107 is a cylinder with a through hole at the end. A rotation groove 114 is provided on the right end of the sleeve 107. Spring seats are provided on the upper and lower parts of the outer side of the sleeve 107. The inner side of the sleeve 107 is slidably connected to the outer side of the female connector 102. The left side of the mounting plate 106 is provided with a through hole. The upper and lower sides of the mounting plate 106 are designed with mounting grooves, the hooks 104 have two, the inner side of the right end of the hook 104 is designed with a spring seat, the middle part of the hook 104 is rotatably connected to the mounting groove of the mounting plate 106 through an axle, the driving spring 105 is installed between the hook 104 and the sleeve 107 through the spring seat of the hook 104 and the spring seat of the sleeve 107, the inner side of the mounting cylinder 108 is rotatably connected to the middle part of the outer side of the female joint 102, the outer side of the left end of the mounting sleeve is rotatably connected to the rotating groove 114 of the sleeve 107, the inner side of the adjusting head 109 is designed with an internal thread 113, the left end of the adjusting head 109 is fixedly connected to the right end of the mounting cylinder 108, and the adjusting The internal thread 113 of the joint head 109 is connected with the external thread 112 of the female joint 102. By pressing the hook 104, the driving spring 105 is deformed, and the male joint 101 is inserted into the female joint 102. The hook 104 is released, and the driving spring 105 drives the hook 104 to buckle on the mounting groove of the fixing plate 103. The adjusting head 109 is rotated, and the adjusting head 109 drives the mounting tube 108 to rotate on the female joint 102 and the sleeve 107, driving the sleeve 107 to drive the hook 104 to move, and at the same time drives the female joint 102 to move toward the male joint 101, thereby increasing the connection strength between the male joint 101 and the female joint 102.This makes it easy for the staff to adjust the connection strength between the male connector 101 and the female connector 102, thereby improving the use effect of the fixed connector.
[0022] Secondly, the female connector 102 has an external thread 112, which is located on a side of the female connector 102 close to the adjusting head 109 and cooperates with the adjusting head 109; the adjusting head 109 has an internal thread 113, which is located on a side of the adjusting head 109 close to the external thread 112 and cooperates with the external thread 112. The external thread 112 is on the right side of the outer side of the female connector 102, and the internal thread 113 is located on the inner side of the adjusting head 109. By rotating the adjusting head 109, the internal thread 113 cooperates with the external thread 112, thereby realizing the connection between the adjusting head 109 and the female connector 102.
[0023] Then, the sleeve 107 has a rotating groove 114, which is located on one side of the sleeve 107 close to the adjusting head 109 and cooperates with the adjusting head 109. The rotating groove 114 is located on the inner side of the right end of the sleeve 107, and the rotating groove 114 is rotatably connected to the outer side of the left end of the mounting tube 108. The mounting tube 108 is driven to rotate on the rotating groove 114 by the adjusting head 109, thereby realizing the connection between the mounting tube 108 and the sleeve 107.
[0024] Finally, the moving frame 111 is fixedly connected to the sleeve 107 and is located on a side of the sleeve 107 close to the female connector 102; the moving block 110 is slidably connected to the moving frame 111 and is fixedly connected to the female connector 102. The inner left portion of the sleeve 107 is designed with a plurality of moving grooves, and the side of the moving frame 111 is designed with a sliding groove. There are multiple moving frames 111, and the outer side of the closed end of the moving frame 111 is fixedly connected to the moving groove of the sleeve 107. There are multiple moving blocks 110, and the moving block 110 is located on the outer left portion of the female connector 102. When the sleeve 107 moves, the moving frame 111 is driven to move on the moving block 110, and the moving angle of the sleeve 107 is limited, thereby improving the stability of the sleeve 107 when moving.
[0025] When using a fixed joint connection structure of the present embodiment, the hook 104 is pressed, the driving spring 105 is deformed, the male joint 101 is inserted into the female joint 102, the hook 104 is released, and the driving spring 105 drives the hook 104 to buckle on the mounting groove of the fixing plate 103, and the adjusting head 109 is rotated. The adjusting head 109 drives the mounting tube 108 to rotate on the female joint 102 and the sleeve 107, and drives the sleeve 107 to drive the moving frame 111 to move on the moving block 110. When the sleeve 107 moves, it drives the hook 104 to move, and at the same time drives the female joint 102 to move toward the male joint 101, thereby increasing the connection strength between the male joint 101 and the female joint 102, so that the staff can easily adjust the connection strength between the male joint 101 and the female joint 102, thereby improving the use effect of the fixed joint.
[0026] The second embodiment of the present application is:
[0027] See also Figure 3 , Figure 3 20 is a schematic diagram of the structure of the female connector and the limiting frame of the utility model. On the basis of the first embodiment, the installation assembly of this embodiment further includes a limiting block 201 and a limiting frame 202.
[0028] According to this specific embodiment, when the male connector 101 moves on the female connector 102 , the male connector 101 drives the limiting block 201 to move on the limiting frame 202 , thereby limiting the moving angle of the male connector 101 on the female connector 102 .
[0029] Among them, the limiting frame 202 is fixedly connected to the female connector 102 and is located on a side of the female connector 102 close to the male connector 101; the limiting block 201 is fixedly connected to the male connector 101 and is slidably connected to the limiting frame 202. A plurality of limiting grooves are designed on the inner side of the left end of the female connector 102. A sliding groove is designed on the left end of the limiting frame 202. There are multiple limiting frames 202. The outer side of the closed end of the limiting frame 202 is fixedly connected to the limiting groove of the female connector 102. There are multiple limiting blocks 201. The limiting block 201 is located on the outer side of the right end of the male connector 101. When the male connector 101 moves on the female connector 102, the male connector 101 drives the limiting block 201 to move on the limiting frame 202, thereby limiting the moving angle of the male connector 101 on the female connector 102.
[0030] When using a fixed joint connection structure of this embodiment, when the male joint 101 moves on the female joint 102, the male joint 101 drives the limiting block 201 to move on the limiting frame 202, thereby limiting the moving angle of the male joint 101 on the female joint 102.
[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A fixed joint connection structure, comprising a male joint, characterized in that: Also included are mounting components; The mounting assembly includes a female joint, a fixing plate, a hook, a driving spring, a mounting plate, a sleeve, a mounting cylinder and an adjusting head, the fixing plate being fixedly mounted on one side of the male joint, the female joint being slidably connected to the male joint and being located on a side of the male joint close to the fixing plate, the sleeve being slidably mounted on a side of the female joint away from the male joint, the mounting plate being fixedly mounted on a side of the sleeve away from the female joint, the hook being rotatably mounted on a side of the mounting plate away from the sleeve, the mounting cylinder being rotatably connected to the sleeve and rotatably connected to the female joint, the adjusting head being threadedly connected to the female joint and fixedly connected to the mounting cylinder, one end of the driving spring being connected to the hook, and the other end of the driving spring being connected to the sleeve.
2. The fixed joint connection structure according to claim 1, characterized in that: The female connector has an external thread, which is located on a side of the female connector close to the adjusting head and cooperates with the adjusting head; the adjusting head has an internal thread, which is located on a side of the adjusting head close to the external thread and cooperates with the external thread.
3. The fixed joint connection structure according to claim 1, characterized in that: The sleeve body has a rotation groove, which is located at a side of the sleeve body close to the adjusting head and matches with the adjusting head.
4. The fixed joint connection structure according to claim 1, characterized in that: The installation assembly also includes a moving block and a moving frame. The moving frame is fixedly connected to the sleeve and is located on a side of the sleeve close to the female connector. The moving block is slidably connected to the moving frame and is fixedly connected to the female connector.
5. The fixed joint connection structure according to claim 1, characterized in that: The installation assembly also includes a limiting block and a limiting frame, wherein the limiting frame is fixedly connected to the female connector and is located on a side of the female connector close to the male connector; the limiting block is fixedly connected to the male connector and is slidably connected to the limiting frame.