Detachable connected bar
By combining slots, inserts, grooves, collars, and nuts, the problem of difficult adjustment and disassembly of existing bar connections is solved, achieving a stable, high-strength, and easy-to-operate connection method.
Patent Information
- Application Number
- CN202520191723.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing bar connection methods are mostly permanent connections, which are difficult to adjust or disassemble quickly. Furthermore, detachable connection structures are cumbersome to operate and prone to losing mating workpieces.
It adopts a combination structure of slots, rods, slots, collars and nuts. Through the combination of slots, rods, slots, collars and nuts, quick connection and disassembly can be achieved. The cooperation of limit slides and positioning slots ensures connection stability and strength.
It enables quick connection and disassembly without additional workpieces, avoids workpiece loss, improves connection stability and strength, and simplifies the operation process.
Smart Images
Figure CN223609039U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bar technology field more specifically, the utility model relates to detachable connecting bar. BACKGROUND
[0002] In many industry fields, the bar is widely used as a basic structural component. The traditional bar connection method mostly adopts permanent connection means such as welding and riveting. Although it ensures the structural strength to a certain extent, it also brings many inconveniences. For example, in the temporary support structure construction, once the construction is completed, if the structure layout needs to be adjusted or part of the area needs to be removed, it is extremely difficult to disassemble the bar connected by welding. It is time-consuming and laborious, and may also cause damage to the bar, increasing the cost. Therefore, a detachable connecting bar structure appears.
[0003] The existing detachable connecting bar mostly needs to be fixed by flange structure or external connecting structure to connect two copper bars together. It is troublesome to operate. It is more common to realize detachable connection through screw rod and screw sleeve cooperation, and then fixed by fastening screw to avoid rotation, realize combination connection and convenient disassembly. However, a large number of bars need to be combined and disassembled, which needs to use fastening screw or other matching workpieces, which is more troublesome, and is easy to cause the loss of matching workpieces and other situations. Therefore, a detachable connecting bar is proposed. UTILITY MODEL CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a detachable connecting bar to solve the problems in the above background art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detachable connecting bar, comprising a first bar and a second bar, one end of the first bar is provided with a slot, the inner cavity of the slot is provided with a clamping groove, one end of the second bar is fixedly connected with a plug rod matched with the slot, one end of the plug rod is fixedly connected with a clamping rod matched with the clamping groove, the plug rod is inserted into the inside of the slot, and the clamping rod is clamped in the inside of the clamping groove by rotating ninety degrees, so that the first bar and the second bar can be quickly connected.
[0006] The outer surface of one end of the first bar close to the second bar is provided with a second limiting sliding groove and a first limiting sliding groove, and the outer surface of one end of the second bar close to the first bar is provided with a positioning slot corresponding to the first limiting sliding groove.
[0007] The first rod is sleeved with a sleeve ring and a nut near one end of the second rod, the middle part of the sleeve ring is fixedly connected with a positioning plug corresponding to the first limiting sliding groove and is fixedly connected with a limiting sliding block corresponding to the second limiting sliding groove, the positioning plug is slid into the positioning slot from the inside of the first limiting sliding groove through sliding the sleeve ring, the second rod is limited, rotation of the second rod is avoided, the limiting sliding block is slid in the inside of the second limiting sliding groove, the sleeve ring is limited, the sleeve ring is limited through rotating the nut, the sleeve ring is avoided from resetting, combination and fixation are facilitated and fast, the sliding space of the sleeve ring is provided through rotating the nut, the positioning plug is slid out from the inside of the positioning slot, the second rod is rotated by 90 degrees, the clamping rod corresponds to the slot, and the second rod is facilitated to be disassembled and used.
[0008] Preferably, the sleeve ring is arranged on the side of the nut close to the second rod, the opposite side walls of the nut and the sleeve ring are provided with anti-skid pads, the nut is threadedly connected with the first rod, the sleeve ring is limited through the nut, the stability of the nut is improved through the anti-skid pads, and loosening of the nut is avoided.
[0009] Preferably, the opening shape of the slot is arranged as an elongated structure, the opening size of the slot is matched with the clamping rod, the insertion rod extends to the inside of the slot, the clamping rod is inserted into the inside of the slot through the slot, and the clamping rod is clamped into the inside of the clamping groove.
[0010] Preferably, the length of the clamping rod is matched with the inner cavity diameter of the clamping groove, the cross section shape of the clamping groove is arranged as a circle, and the clamping rod is arranged in the middle part of the clamping groove; the first rod and the second rod are facilitated to be connected and fixed through rotating the clamping rod by 90 degrees in the inside of the clamping groove, and the first rod and the second rod are facilitated to be disassembled and used.
[0011] Preferably, the length of the limiting sliding block is half of the length of the second limiting sliding groove, the limiting sliding block is matched with the second limiting sliding groove, and the limiting sliding block is arranged in the middle part of the second limiting sliding groove; the sliding distance of the sleeve ring is limited through sliding the second limiting sliding groove in the inside of the limiting sliding block, the sleeve ring is avoided from rotating, and the stability of the sleeve ring relative to the first rod is improved.
[0012] Preferably, the positioning plug is matched with the first limiting sliding groove, the positioning plug is arranged in the inside of the first limiting sliding groove, the positioning slot is the same as the first limiting sliding groove, and one end of the positioning plug extends to the inside of the positioning slot; when the clamping rod is rotated by 90 degrees and clamped in the inside of the clamping groove, the positioning slot corresponds to the first limiting sliding groove, the positioning plug is facilitated to be clamped into the inside of the positioning slot from the inside of the first limiting sliding groove through sliding the sleeve ring, the second rod is limited, the strength of combination and connection is improved, and the first rod and the second rod are facilitated to be disassembled and used.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] 1. This utility model first limits the collar and nut to one end of the first rod, so that no other workpieces are needed when assembling or disassembling, thus preventing the loss or abandonment of the workpieces. It can be directly connected and fixed during assembly. Furthermore, by inserting the plug rod into the slot and rotating the second rod to rotate the plug rod, it is convenient to quickly connect and install. Moreover, the sliding collar locks the positioning plug block in the positioning slot to limit the second rod, preventing the second rod from rotating and improving the stability and strength of the connection.
[0015] 2. This utility model also limits the position of the collar by rotating the nut on the external thread of the first bar, preventing the collar from sliding and causing loosening of the limit on the second bar, thus improving the connection limit strength. The movement position of the collar can be limited by the cooperation of the limit slider and the second limit groove, thereby limiting the collar to one end of the first bar, which facilitates assembly, disassembly and use. In addition, the collar can be used to assist in the positioning of the second bar, improving the stability of the combined connection of the first bar and the second bar.
[0016] In summary, through the interaction of the above-mentioned multiple functions, it is possible to connect or disassemble without the need for other workpieces, thus preventing the loss or misplacement of workpieces, facilitating quick connection and disassembly, and improving the stability and strength of the connection. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of this utility model.
[0020] Figure 4 This is a schematic diagram of the cross-sectional split structure of this utility model.
[0021] The attached figures are labeled as follows: 1. First bar; 2. Second bar; 3. Slot; 4. Slot; 5. Insert rod; 6. Locking rod; 7. First limiting slide groove; 8. Second limiting slide groove; 9. Positioning slot; 10. Collar; 11. Positioning insert block; 12. Limiting slider; 13. Nut; 14. Anti-slip pad. Detailed Implementation
[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] As shown in the attached Figures 1-4 The detachable connected rod comprises a first rod 1 and a second rod 2, one end of the first rod 1 is provided with a slot 3, an inner cavity of the slot 3 is provided with a clamping groove 4, one end of the second rod 2 is fixedly connected with a plug rod 5 matched with the slot 3, one end of the plug rod 5 is fixedly connected with a clamping rod 6 matched with the clamping groove 4, the clamping rod 6 can be clamped in the inner part of the clamping groove 4 by inserting the plug rod 5 into the inner part of the slot 3 and rotating by 90 degrees, so that the first rod 1 and the second rod 2 can be quickly connected;
[0024] The outer surface of one end of the first rod 1 close to the second rod 2 is provided with a second limiting sliding groove 8 and a first limiting sliding groove 7, the outer surface of one end of the second rod 2 close to the first rod 1 is provided with a positioning slot 9 corresponding to the first limiting sliding groove 7, the one end of the first rod 1 close to the second rod 2 is provided with a sleeve ring 10 and a nut 13, the middle part of the sleeve ring 10 is fixedly connected with a positioning plug 11 corresponding to the first limiting sliding groove 7 and a limiting sliding block 12 corresponding to the second limiting sliding groove 8, the positioning plug 11 can be slid from the inner part of the first limiting sliding groove 7 into the inner part of the positioning slot 9 by sliding the sleeve ring 10, so that the second rod 2 can be limited, and the sleeve ring 10 can be limited by sliding the limiting sliding block 12 in the inner part of the second limiting sliding groove 8, and the sleeve ring 10 can be limited by rotating the nut 13, so that the sleeve ring 10 can be prevented from resetting, the first rod 1 and the second rod 2 can be quickly and conveniently assembled and fixed, and the positioning plug 11 can be slid out from the inner part of the positioning slot 9 by rotating the nut 13 to provide sliding space for the sleeve ring 10, the clamping rod 6 can be matched with the slot 3 by rotating the second rod 2 by 90 degrees, and the first rod 1 and the second rod 2 can be conveniently disassembled and used.
[0025] As shown in the attached Figures 1-4As shown, the sleeve 10 is arranged on the side of the nut 13 close to the second bar 2, the opposite side walls of the nut 13 and the sleeve 10 are provided with anti-skid pads 14, the nut 13 is threadedly connected with the first bar 1, the opening of the insertion slot 3 is arranged in a long strip structure, the opening size of the insertion slot 3 is matched with the clamping rod 6, the insertion rod 5 extends into the interior of the insertion slot 3, the length of the clamping rod 6 is matched with the inner diameter of the clamping groove 4, the cross section of the clamping groove 4 is arranged in a circular shape, the clamping rod 6 is arranged in the middle of the clamping groove 4, the length of the limiting sliding block 12 is half of the length of the second limiting sliding groove 8, the limiting sliding block 12 is matched with the second limiting sliding groove 8, the limiting sliding block 12 is arranged in the middle of the second limiting sliding groove 8, the positioning insertion block 11 is matched with the first limiting sliding groove 7, the positioning insertion block 11 is arranged in the interior of the first limiting sliding groove 7, the positioning insertion groove 9 is the same as the first limiting sliding groove 7, one end of the positioning insertion block 11 extends into the interior of the positioning insertion groove 9, the sleeve 10 is limited by the nut 13, the stability of the nut 13 is improved by the anti-skid pads 14, the nut 13 is prevented from loosening, the insertion rod 5 is driven by the insertion slot 3 to insert the clamping rod 6 into the interior of the insertion slot 3, the clamping rod 6 is clamped into the interior of the clamping groove 4, the first bar 1 and the second bar 2 are conveniently connected and fixed by the clamping rod 6 rotating by ninety degrees in the interior of the clamping groove 4, and the first bar 1 and the second bar 2 are conveniently disassembled and used, the second limiting sliding groove 8 slides in the interior of the limiting sliding block 12, the sliding distance of the sleeve 10 is limited, and the sleeve 10 is prevented from rotating, the stability of the sleeve 10 relative to the first bar 1 is improved, when the clamping rod 6 rotates by ninety degrees and is clamped in the interior of the clamping groove 4, the positioning insertion groove 9 corresponds to the first limiting sliding groove 7, the limiting sliding block 11 is conveniently clamped into the interior of the positioning insertion groove 9 from the interior of the first limiting sliding groove 7 to limit the second bar 2 by sliding the sleeve 10, the strength of the combined connection is improved, and the first bar 1 and the second bar 2 are conveniently disassembled and used.
[0026] The working principle of the utility model is: when using, the insertion rod 5 drives the clamping rod 6 to insert into the interior of the insertion slot 3 so that the clamping rod 6 is located in the middle of the clamping groove 4, then the second bar 2 is rotated by ninety degrees so that the positioning insertion groove 9 corresponds to the first limiting sliding groove 7, then the sleeve 10 is slid to slide the positioning insertion block 11 from the interior of the first limiting sliding groove 7 into the interior of the positioning insertion groove 9 to limit the second bar 2, then the position of the sleeve 10 is limited by rotating the nut 13, and the combined connection of the first bar 1 and the second bar 2 is realized.
[0027] When disassembling, the nut 13 is rotated to move away from the sleeve 10 to provide sufficient space for the sliding of the sleeve 10, then the sleeve 10 is slid to slide the positioning insertion block 11 from the interior of the positioning insertion groove 9, then the second bar 2 is rotated by ninety degrees so that the positioning insertion groove 9 corresponds to the second limiting sliding groove 8, at this time, the clamping rod 6 corresponds to the insertion slot 3, and the first bar 1 and the second bar 2 can be disassembled, which is convenient for combined connection and disassembled use.
[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. Disassemblable connected bars, comprising a first bar (1) and a second bar (2), characterized in that: One end of the first bar (1) is provided with a slot (3), the inner cavity of the slot (3) is provided with a clamping groove (4), one end of the second bar (2) is fixedly connected with a plug rod (5) matched with the slot (3), one end of the plug rod (5) is fixedly connected with a clamping rod (6) matched with the clamping groove (4). The outer surface of one end of the first bar (1) close to the second bar (2) is provided with a second limiting sliding groove (8) and a first limiting sliding groove (7), the outer surface of one end of the second bar (2) close to the first bar (1) is provided with a positioning slot (9) corresponding to the first limiting sliding groove (7). The first bar (1) close to the second bar (2) one end is provided with a sleeve ring (10) and a nut (13), the middle part of the sleeve ring (10) is fixedly connected with a positioning plug (11) corresponding to the first limiting sliding groove (7), and is fixedly connected with a limiting sliding block (12) corresponding to the second limiting sliding groove (8).
2. A dismountable connected rod according to claim 1, characterized in that: The sleeve ring (10) is arranged on the side of the nut (13) close to the second bar (2), the opposite side walls of the nut (13) and the sleeve ring (10) are provided with anti-skid pads (14), and the nut (13) is screwed with the first bar (1).
3. A dismountable connected rod according to claim 1, characterized in that: The opening shape of the slot (3) is set as a long strip structure, the opening size of the slot (3) is matched with the clamping rod (6), and the plug rod (5) extends to the inside of the slot (3).
4. The detachably connected rod according to claim 1, characterized by: The length of the clamping rod (6) is matched with the inner cavity diameter of the clamping groove (4), the cross section shape of the clamping groove (4) is set as a circle, and the clamping rod (6) is arranged in the middle part of the clamping groove (4).
5. The detachably connected rod according to claim 1, characterized by: The length of the limiting sliding block (12) is half of the length of the second limiting sliding groove (8), the limiting sliding block (12) is matched with the second limiting sliding groove (8), and the limiting sliding block (12) is arranged in the middle part of the second limiting sliding groove (8).
6. The detachably connected rod according to claim 1, characterized by: The positioning plug (11) is matched with the first limiting sliding groove (7), the positioning plug (11) is arranged in the inside of the first limiting sliding groove (7), the positioning slot (9) is the same as the first limiting sliding groove (7), and one end of the positioning plug (11) extends to the inside of the positioning slot (9).