Metal fastener convenient to disassemble
By designing a rectangular slider and pin structure in the quick-release assembly, the problem of inconvenient disassembly of existing metal fasteners is solved, achieving quick disassembly and stable connection, and improving maintenance efficiency and safety.
Patent Information
- Application Number
- CN202423064759.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-10-27
AI Technical Summary
Existing metal fasteners are difficult to disassemble quickly, which increases the difficulty and time cost of maintenance, affects work efficiency, and may even lead to fastener damage or waste of resources.
A metal fastener comprising a first body and a second body is designed. Through the rectangular slider, pin, and rectangular fixing rod in the quick-release assembly, a sliding and pin mechanism is realized, simplifying the connection and disassembly process.
It enables quick disassembly of metal fasteners, improves maintenance efficiency, enhances connection stability and safety, and adapts to complex usage environments.
Smart Images

Figure CN223754845U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of metal fastener, specifically relates to a metal fastener convenient to disassemble. BACKGROUND
[0002] With the vigorous development of economy and the significant improvement of people's living standards, the demand for metal fasteners in daily life is increasing, and in the field of pipeline connection, metal fasteners play an indispensable role. In order to improve the efficiency and stability of pipeline connection, many specially designed metal fasteners have emerged in the market. These fasteners not only have excellent properties such as high strength and corrosion resistance, but also have characteristics such as quick connection and easy disassembly, greatly improving the efficiency of pipeline installation and maintenance. With the continuous progress of technology, the design of metal fasteners will be more humanized and intelligent, bringing more convenience to people's life.
[0003] According to the Chinese patent with the announcement number CN219994575U, a high-strength metal fastener with sealable connection is disclosed. The utility model includes body device, locking device and sealing device. The body device includes a first connecting pipe and a second connecting pipe. The locking device includes a fixed frame, a compression spring, a support frame and a buffer pad. The sealing device is arranged at the connection between the first connecting pipe and the second connecting pipe, and includes a fixed ring, a threaded joint and a groove. The utility model discloses a high-strength metal fastener with sealable connection. The locking structure is fixed on both connecting pipes. The support frame is used to fix the two pipes. The fixed frame is internally provided with a protection assembly composed of a waterproof layer, a corrosion-resistant layer and a wear-resistant layer. The sealing device is arranged at the connection between the two pipes to avoid liquid overflow. Compared with traditional metal fasteners, the service life is longer, and the installation and disassembly are more convenient. The metal fastener can be sealed and connected.
[0004] In the above scheme, it is found that the metal fastener cannot be conveniently disassembled when the pipeline system needs to be repaired or replaced. If the metal fastener is difficult to disassemble, it will greatly increase the difficulty and time cost of maintenance work. In an emergency, such as pipeline leakage that needs to be repaired quickly, the metal fastener that is inconvenient to disassemble will delay the repair progress and affect the overall work efficiency. Due to the inconvenience of disassembly, some fasteners that can be reused may be damaged or discarded, causing resource waste. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a metal fastener convenient to disassemble, which solves the problems mentioned in the background art.
[0006] The above technical purpose of the utility model is realized by the following technical scheme:
[0007] The utility model provides a metal fastener of convenient dismounting, including two first bodies and two second bodies, two sides of two first bodies are equipped with two rectangular placement holes respectively, one side of two first bodies is equipped with rectangular sliding slot respectively, two rectangular sliding slots are equipped with rectangular insertion hole on both sides in the inside respectively, and rectangular insertion hole is linked with rectangular placement hole, quick -release assembly, two quick -release assemblies are arranged in the inside of two rectangular sliding slots respectively, and are used for convenient dismounting.
[0008] Through adopting the technical scheme, the first body is arranged as the main structural part of the fastener, provides the basis for installation and fixation for other components, ensures the stability and functionality of the fastener, the second body cooperates with the first body to form a complete fastener structure, the rectangular placement hole provides an insertion space for the rectangular fixed rod of the second body, ensures that the second body can be correctly and stably installed on the first body, provides guidance and limiting for the sliding component in the quick-release assembly, the rectangular insertion hole is communicated with the rectangular placement hole to provide an insertion and extraction channel for the bolt in the quick-release assembly, the quick-release assembly is connected and dismounted between the first body and the second body through the sliding and bolt mechanism, the usability and efficiency of the fastener are improved.
[0009] Preferably, the quick-release assembly comprises two rectangular sliding blocks, the two rectangular sliding blocks are movably sleeved in the rectangular sliding slot, a plurality of springs are fixedly installed between the two rectangular sliding blocks, a bolt is fixedly installed on one side of each of the two rectangular sliding blocks, the bolt is movably sleeved with the rectangular insertion hole, and a lever is fixedly installed on one side of each of the two rectangular sliding blocks.
[0010] Through the above technical scheme, the rectangular sliding block is movably sleeved in the rectangular sliding slot and can smoothly slide in the rectangular sliding slot, the spring provides elastic force for the rectangular sliding block, and when the rectangular sliding block is moved by external operation, the spring can store and release energy to help the rectangular sliding block return to the initial position or maintain a certain tension, so that the bolt can be stably inserted into or extracted from the rectangular fixed hole, and when the rectangular sliding block moves, the bolt can be inserted into or extracted from the rectangular fixed hole, so as to lock or release the connection between the second body and the first body, and the lever is pulled to move the rectangular sliding block, and then the insertion and extraction of the bolt are controlled.
[0011] Preferably, the quick-release assembly further comprises two rectangular fixed rods, the two rectangular fixed rods are fixedly installed on one side of the second body, the rectangular fixed rod is movably sleeved with the rectangular placement hole, and a rectangular fixed hole is formed in one side of each of the two rectangular fixed rods, the rectangular fixed hole is movably sleeved with the bolt.
[0012] By adopting the technical scheme, the rectangular fixing rod is movably sleeved with the rectangular placing hole on the first body, so that the second body can be accurately aligned and connected to the first body, the rectangular fixing hole is movably sleeved with the bolt, the bolt can firmly lock the second body on the first body when the bolt is inserted into the rectangular fixing hole, the connection is prevented from loosening or falling off, and the bolt can be smoothly pulled out when needed, so that the fastener is quickly disassembled.
[0013] Preferably, one side of each of the two first bodies is fixedly provided with a cover plate, one side of each of the two cover plates is provided with a sliding hole, and four push rods are movably sleeved in the two sliding holes.
[0014] By adopting the technical scheme, the cover plate is arranged, mainly plays a protection and limiting effect, can block the internal structure of the rectangular sliding groove and the quick release assembly, prevents dust, sundries and the like from entering, so that the fastener is kept clean and stable in performance, the sliding hole allows the push rod to smoothly slide on the cover plate, so that the user can more easily operate the push rod, and the stability of the push rod during sliding is ensured, and the push rod will not deviate from the predetermined path due to external force.
[0015] Preferably, one side of each of the two second bodies is provided with a threaded groove, a connecting rod is arranged between the two second bodies, threaded rods are fixedly installed at both ends of the connecting rod, and the threaded rods are in threaded connection with the threaded grooves.
[0016] By adopting the technical scheme, the threaded groove is arranged, providing a threaded connection basis for the connecting rod, so that the second body can be tightly connected with the connecting rod in a threaded connection manner, the connecting rod serves as a bridge connecting the two second bodies, so that the two second bodies can be connected together to form an integral structure, and jointly undertake the connection and fixing tasks, and the threaded rod can firmly fix the connecting rod on the second body, preventing the connection from loosening or falling off.
[0017] Preferably, first anti-skid pads are fixedly installed on the inner circular walls of the two first bodies, and second anti-skid pads are fixedly installed on the inner circular walls of the two second bodies.
[0018] By adopting the technical scheme, the first anti-skid pads and the second anti-skid pads are arranged, the friction between the fastener and the connected object is increased, the loosening is prevented, the connection stability of the fastener is improved, and the safety of the fastener is also enhanced, so that the fastener can better adapt to various complex use environments.
[0019] In summary, the utility model mainly has the following beneficial effects:
[0020] The first body is arranged as a main structural part of the fastener, and provides a mounting and fixing base for other components, the second body is matched with the first body to form a complete fastener structure, the rectangular placement hole provides an insertion space for a rectangular fixing rod of the second body, and provides guidance and limiting for a sliding part in the quick release assembly, the rectangular insertion hole is communicated with the rectangular placement hole to provide an insertion and extraction channel for a bolt in the quick release assembly, the quick release assembly simplifies the connection and disassembly process between the first body and the second body through the sliding and bolt mechanisms, the rectangular sliding block is movably sleeved in the rectangular sliding groove and can smoothly slide in the rectangular sliding groove, the spring provides elastic force for the rectangular sliding block, and when external operation moves the rectangular sliding block, the spring can store and release energy to help the rectangular sliding block return to an initial position or maintain a certain tension, so that the bolt can be stably inserted into or extracted from the rectangular fixing hole, when the rectangular sliding block moves, the bolt can be inserted into or extracted from the rectangular fixing hole, so as to lock or release the connection between the second body and the first body, the rectangular sliding block is moved by rotating the lever, and then the insertion and extraction of the bolt are controlled, the rectangular fixing rod is movably sleeved with the rectangular placement hole on the first body, so that the second body can be accurately aligned and connected to the first body, the rectangular fixing hole is movably sleeved with the bolt, when the bolt is inserted into the rectangular fixing hole, the second body can be firmly locked on the first body, and the rectangular fixing hole also allows the bolt to be smoothly extracted when needed, so that the fastener can be quickly disassembled.
[0021] The cover plate is arranged mainly to protect and limit, can shield the internal structure of the rectangular sliding groove and the quick release assembly, the sliding hole allows the lever to smoothly slide on the cover plate and will not deviate from the predetermined path due to external force, the threaded groove is arranged to provide a threaded connection basis for the connecting rod, so that the second body can be tightly connected with the connecting rod in a threaded connection manner, the connecting rod serves as a bridge connecting two second bodies, so that the two second bodies can be connected together to form an integral structure, the threaded rod allows the connecting rod to be firmly fixed on the second body, the first and second anti-skid pads are arranged to increase the friction between the connected object and prevent loosening, improve the connection stability of the fastener, and also enhance the safety of the fastener, so that the fastener can better adapt to various complex use environments. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Figure 2 is a schematic diagram of the first body structure of the utility model;
[0024] Figure 3 is a schematic diagram of the first body cross-section structure of the utility model;
[0025] Figure 4Is the quick release assembly structure schematic diagram of the utility model;
[0026] Figure 5 Is the second main body structure schematic diagram of the utility model;
[0027] Figure 6 Is the cover structure schematic diagram of the utility model;
[0028] Figure 7 Is the connecting rod structure schematic diagram of the utility model.
[0029] Reference signs: 1, first main body; 2, second main body; 3, rectangular placement hole; 4, rectangular sliding slot; 5, rectangular jack; 6, rectangular sliding block; 7, spring; 8, bolt; 9, lever; 10, cover; 11, sliding hole; 12, rectangular fixed rod; 13, rectangular fixed hole; 14, threaded slot; 15, connecting rod; 16, threaded rod; 17, first non-slip pad; 18, second non-slip pad. DETAILED DESCRIPTION
[0030] 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 the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.
[0031] Reference Figure 1 , Figure 2 , Figure 3 Figure 4 and Figure 5A metal fastener convenient to disassemble, comprising: two first bodies 1 and two second bodies 2, four rectangular placement holes 3 are respectively arranged on one side of the two first bodies 1, two rectangular sliding grooves 4 are respectively arranged on one side of the two first bodies 1, four rectangular insertion holes 5 are respectively arranged on both sides of the interior of the two rectangular sliding grooves 4, and the rectangular insertion holes 5 are communicated with the rectangular placement holes 3; quick disassembly assemblies, two quick disassembly assemblies are respectively arranged in the interiors of the two rectangular sliding grooves 4, and are used for convenient disassembly, the first body 1 is arranged, serves as a main structural part of the fastener, provides a mounting and fixing basis for other assemblies, ensures stability and functionality of the fastener, the second body 2 cooperates with the first body 1 to form a complete fastener structure, the rectangular placement hole 3 provides an insertion space for a rectangular fixed rod 12 of the second body 2, ensures that the second body 2 can be correctly and stably mounted on the first body 1, provides guidance and limiting for a sliding component in the quick disassembly assembly, the rectangular insertion hole 5 is communicated with the rectangular placement hole 3, provides an insertion and extraction channel for a bolt 8 in the quick disassembly assembly, the quick disassembly assembly simplifies a connection and disassembly process between the first body 1 and the second body 2 through a sliding and bolt 8 mechanism, improves ease of use and efficiency of the fastener, the quick disassembly assembly comprises: two rectangular sliding blocks 6, the interiors of the rectangular sliding grooves 4 movably sleeve two rectangular sliding blocks 6, a plurality of springs 7 are fixedly installed between the two rectangular sliding blocks 6, two bolts 8 are respectively fixedly installed on one side of the two rectangular sliding blocks 6, the bolt 8 movably sleeves the rectangular insertion hole 5, two lever rods 9 are respectively fixedly installed on one side of the two rectangular sliding blocks 6, the rectangular sliding block 6 is movably sleeved in the rectangular sliding groove 4 and can smoothly slide in the rectangular sliding groove 4, the spring 7 provides an elastic force for the rectangular sliding block 6, when external operation moves the rectangular sliding block 6, the spring 7 can store and release energy, helps the rectangular sliding block 6 to return to an initial position or keep a certain tension, thereby ensuring that the bolt 8 can stably insert or extract a rectangular fixed hole 13, when the rectangular sliding block 6 moves, the bolt 8 can insert or extract the rectangular fixed hole 13, thereby locking or releasing a connection between the second body 2 and the first body 1, the rectangular sliding block 6 is moved by rotating the lever rod 9, and then the insertion and extraction of the bolt 8 are controlled, the quick disassembly assembly further comprises: two rectangular fixed rods 12, one side of the second body 2 is fixedly provided with the two rectangular fixed rods 12, the rectangular fixed rod 12 movably sleeves the rectangular placement hole 3, two rectangular fixed holes 13 are respectively arranged on one side of the two rectangular fixed rods 12, and the rectangular fixed hole 13 movably sleeves the bolt 8, the rectangular fixed rod 12 is arranged, can movably sleeve the rectangular placement hole 3 on the first body 1, and ensures that the second body 2 can be accurately aligned and connected to the first body 1, the rectangular fixed hole 13 movably sleeves the bolt 8, when the bolt 8 is inserted into the rectangular fixed hole 13, it can firmly lock the second body 2 on the first body 1, prevents the connection from being loose or falling off, and the rectangular fixed hole 13 also allows the bolt 8 to be smoothly extracted when needed, so that the fastener is quickly disassembled.
[0032] Reference Figure 1 、 Figure 6 and Figure 7 Two said cover plates 10 are respectively fixedly installed on one side of two first bodies 1, two said sliding holes 11 are respectively arranged on one side of two cover plates 10, two said sliding holes 11 are respectively movably sleeved with two said push rods 9, the cover plate 10 is arranged, mainly plays the role of protection and limiting, can block the internal structure of the rectangular sliding groove 4 and the quick release assembly, prevents dust, sundries and the like from entering, so as to keep the fastener clean and stable in performance, the sliding hole 11 allows the push rod 9 to smoothly slide on the cover plate 10, so that the user can more easily operate the push rod 9, ensures that the push rod 9 maintains stability during sliding, and will not deviate from the predetermined path due to external force, two said threaded grooves 14 are respectively arranged on one side of two second bodies 2, the connecting rod 15 is arranged between two second bodies 2, two said threaded rods 16 are respectively fixedly installed on both ends of the connecting rod 15, the threaded rod 16 is in threaded connection with the threaded groove 14, the threaded groove 14 is arranged, which provides a threaded connection basis for the connecting rod 15, so that the second body 2 can be tightly connected with the connecting rod 15 in a threaded connection manner, the connecting rod 15 serves as a bridge connecting two second bodies 2, so that two second bodies 2 can be connected together to form an integral structure, and jointly undertake the task of connection and fixation, the threaded rod 16 allows the connecting rod 15 to be firmly fixed on the second body 2, preventing the connection from loosening or falling off, two said first anti-skid pads 17 are respectively fixedly installed on the inner circular wall of two first bodies 1, two said second anti-skid pads 18 are respectively fixedly installed on the inner circular wall of two second bodies 2, the first anti-skid pad 17 and the second anti-skid pad 18 are arranged, which increases the friction between the connected object and prevents loosening, improves the connection stability of the fastener, and also enhances the safety of the fastener, so that it can better adapt to various complex use environments.
[0033] Working principle: please refer to Figures 1-7As shown, in use, first, two dial rods 9 are dialled in opposite directions, so that the spring 7 is compressed, the two rectangular sliders 6 are close, the latch 8 is pulled out of the rectangular fixed hole 13, at this time, the first body 1 is pulled to the outside, and the first body 1 and the second body 2 are separated, the required pipeline is placed on the second anti-skid pad 18 on the second body 2, the dial rods 9 on the first body 1 are dialled in opposite directions again, so that the latch 8 is inside the rectangular insertion hole 5 and cannot block the rectangular fixed rod 12 from being inserted into the rectangular placement hole 3, the rectangular placement hole 3 is aligned with the rectangular fixed rod 12 and is inserted, the two dial rods 9 are loosened, the elastic force of the spring 7 will release the rectangular sliders 6 in the opposite direction, so that the latch 8 is inserted into the rectangular fixed hole 13 on the rectangular fixed rod 12, and the connection of the first body 1 and the second body 2 is realized, when the pipeline needs to be repaired and disassembled, the two dial rods 9 are dialled in opposite directions, and the first body 1 is pulled outwards, so that the first body 1 and the second body 2 are separated, the connection rod 15 is screw-connected with the threaded groove 14 on the second body 2 through the threaded rod 16, so as to connect the two metal fasteners together.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A metal fastener for easy disassembly, characterized in that The utility model relates to a two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two -sided two - 2. A quick release metal fastener according to claim 1, wherein 3. A quick release metal fastener according to claim 2, wherein 4. The quick release metal fastener of claim 1, wherein,
Citation Information
Patent Citations
High-strength metal fastener capable of being connected in sealing mode
CN219994575U