Assembly structure of keel connecting piece
The design of connecting holes, sleeves, and locking blocks solves the problem of difficult disassembly of keel connectors caused by bolt fixing, enabling convenient assembly and disassembly and supporting multiple uses.
Patent Information
- Application Number
- CN202423295885.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When existing keel connectors are fixed with bolts, long-term oxidation and rust make the joints difficult to disassemble, cannot be reused, and waste materials.
It adopts a mating structure of connecting hole, connecting sleeve and connecting block, and uses spring to push the locking block into the locking groove for locking. The design of the movable block and guide rod makes it easy to disassemble and avoids the use of bolts.
It enables convenient assembly and disassembly of the keel, reduces material waste, and supports multiple uses.
Smart Images

Figure CN223880611U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of keel connecting piece, and specifically relates to an assembly structure of a keel connecting piece. BACKGROUND
[0002] A keel is a kind of building material used for supporting modeling and fixing structure, and most decoration projects need to use keels to build and support house modeling, and a keel connecting piece is a fixing piece used for fixing keels together when the keels are built.
[0003] At present, the keel connecting piece is mostly fixed with bolts, and the bolts are oxidized and rusted for a long time after being fixed, so that the connecting part is difficult to disassemble, thereby causing the keel frame to be forcibly destroyed during maintenance or re-remodeling, and the keel frame cannot be used again, which is relatively wasteful. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an assembly structure of a keel connecting piece to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an assembly structure of a keel connecting piece, which comprises a main keel and a sub-keel, a plurality of uniformly distributed connecting holes are formed in the main keel, connecting sleeves are fixedly connected to the two ends of the sub-keel, connecting blocks matched with the connecting holes are fixedly connected to the interiors of the connecting sleeves, locking grooves are formed in the two sides of the connecting blocks, first recesses are formed in the two sides of each connecting hole of the main keel, springs are arranged in the first recesses, locking blocks abutting one end of the springs are arranged, connecting rods are fixedly connected to the sides of the locking blocks close to the springs, second recesses are formed in one side of the main keel in the first recess, movable blocks are slidably connected in the second recesses, guide grooves are formed in the interiors of the movable blocks, guide rods are fixedly connected to one end of the connecting rods and extend into the movable blocks, and the two ends of the guide rods are slidably arranged in the guide grooves.
[0006] As a preferred embodiment, positioning protrusions are arranged on the surfaces of the main keel close to each connecting hole, and positioning grooves matched with the positioning protrusions are formed in the inner walls of the connecting sleeves.
[0007] As a preferred embodiment, a limiting plate is arranged in the middle of the connecting hole.
[0008] As a preferred embodiment, an inclined surface is arranged on the side of the locking block away from the spring.
[0009] As a preferred embodiment, limiting protrusions are arranged on the two sides of the locking block in the second recess.
[0010] As a preferred implementation, the inner wall of the second groove is provided with a sliding groove, and one side of the movable block is provided with a sliding block which slides in the sliding groove.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] The assembly structure of the keel connecting piece, through the cooperation of the connecting hole, the connecting sleeve and the connecting block, when assembling the main keel and the auxiliary keel, only needs to align the connecting sleeve on the auxiliary keel with the connecting hole of the main keel, insert the connecting block into the connecting hole, then use the spring to push the locking block into the locking groove, and lock the connecting block, so that the assembly of the keel is convenient, and the bolt is not needed.
[0013] The assembly structure of the keel connecting piece, through the cooperation of the connecting hole, the connecting sleeve and the connecting block, when assembling the main keel and the auxiliary keel, only needs to align the connecting sleeve on the auxiliary keel with the connecting hole of the main keel, insert the connecting block into the connecting hole, then use the spring to push the locking block into the locking groove, and lock the connecting block, so that the assembly of the keel is convenient, and the bolt is not needed. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram of the utility model;
[0015] Figure 2 It is the structure schematic diagram of the main keel of the utility model;
[0016] Figure 3 It is the structure schematic diagram of the auxiliary keel of the utility model;
[0017] Figure 4 It is the local overhead sectional structure schematic diagram of the main keel of the utility model.
[0018] In the drawing: 1, main keel;11, connecting hole;12, first groove;13, spring;14, locking block;15, connecting rod;16, second groove;17, movable block;18, guide groove;19, guide rod;110, positioning convex strip;111, limiting plate;112, sliding groove;113, sliding block;2, auxiliary keel;21, connecting sleeve;22, connecting block;23, locking groove;24, positioning recess. PREFERRED EMBODIMENT
[0019] The utility model will be further described in connection with the embodiments.
[0020] The following embodiments are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.
[0021] Please refer to Figures 1-4 The utility model provides a keel connecting piece's assembly structure, including main keel 1 and vice keel 2, a plurality of evenly distributed connecting holes 11 are seted up on main keel 1, the middle part of connecting hole 11 is provided with limiting plate 111, and the inside of connecting hole 11 is separated into two spaces by limiting plate 111, and the both ends of vice keel 2 are fixedly connected with connecting clamping sleeve 21, the inside of connecting clamping sleeve 21 is fixedly connected with the connecting block 22 that is adapted with connecting hole 11, and the both sides of connecting block 22 are provided with locking slot 23, and the both sides of each connecting hole 11 are provided with first recess 12, and spring 13 is arranged in first recess 12, and one end of spring 13 is provided with locking block 14, and the side of locking block 14 away from spring 13 is provided with inclined plane, through the cooperation of connecting hole 11, connecting clamping sleeve 21 and connecting block 22, when assembling main keel 1 and vice keel 2, only need to make connecting clamping sleeve 21 on vice keel 2 aim at connecting hole 11 of main keel 1, make connecting block 22 insert connecting hole 11, then utilize spring 13 and push locking block 14 and insert locking slot 23, lock connecting block 22, thereby the assembly of vice keel 2 is convenient, need not use bolt.
[0022] Among them, the both sides of locking block 14 in second recess 16 are provided with limiting lugs, through the setting of limiting lug, locking block 14 can be avoided from separating from first recess 12.
[0023] Among them, the surface of main keel 1 near each connecting hole 11 is provided with positioning convex strip 110, and the inner wall of connecting clamping sleeve 21 is provided with positioning recess 24 that is adapted with positioning convex strip 110, through the cooperation of positioning convex strip 110 and positioning recess 24, when installing vice keel 2, connecting clamping sleeve 21 can be aimed at positioning convex strip 110 and slides, can play the positioning effect of connecting clamping sleeve 21, improve the limiting effect between connecting clamping sleeve 21 and the surface of main keel 1.
[0024] Refer to Figure 2And the figure, the side close to the spring 13 of the locking block 14 is fixedly connected with the connecting rod 15, the main keel 1 is located at the one side of the first recess 12 and is provided with the second recess 16, the second recess 16 is slidably connected with the movable block 17, the inside of the movable block 17 is provided with the guide slot 18, one end of the connecting rod 15 extends into the movable block 17 and is fixedly connected with the guide rod 19, the both ends of the guide rod 19 are slidably arranged in the guide slot 18, through the arrangement of the movable block 17, when needing to disassemble the keel, only need to press the movable block 17 and slide into the second recess 16, since the both ends of the guide rod 19 are slidably arranged in the guide slot 18, the movable block 17 will drive the guide rod 19 to slide along the guide slot 18, the connecting rod 15 is driven to slide towards the direction of the second recess 16 by the guide rod 19, the connecting rod 15 drives the locking block 14 to be pulled out from the locking slot 23, then the connecting sleeve 21 can be pulled out, the disassembly and repair of the keel are facilitated, and the keel is facilitated to be used repeatedly.
[0025] Wherein, the inner wall of the second recess 16 is provided with a sliding groove 112, one side of the movable block 17 is provided with a sliding block 113, the sliding block 113 is slidably arranged in the sliding groove 112, through the cooperation of the sliding groove 112 and the sliding block 113, the movable block 17 can be guided.
[0026] The working principle and use process of the utility model: first, when assembling the main keel 1 and the auxiliary keel 2, only need to make the connecting sleeve 21 on the auxiliary keel 2 align with the connecting hole 11 of the main keel 1, make the connecting block 22 insert the connecting hole 11, then use the spring 13 to push the locking block 14 and insert the locking slot 23, lock the connecting block 22, so as to facilitate the assembly of the auxiliary keel 2, when needing to disassemble the keel, only need to press the movable block 17 and slide into the second recess 16, since the both ends of the guide rod 19 are slidably arranged in the guide slot 18, the movable block 17 will drive the guide rod 19 to slide along the guide slot 18, the connecting rod 15 is driven to slide towards the direction of the second recess 16 by the guide rod 19, the connecting rod 15 drives the locking block 14 to be pulled out from the locking slot 23, then the connecting sleeve 21 can be pulled out, the disassembly and repair of the keel are facilitated, and the keel is facilitated to be used repeatedly.
[0027] 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, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A fitting structure of a keel connector including a main keel (1) and a sub keel (2), characterized in that: The main keel (1) is provided with a plurality of uniformly distributed connecting holes (11), both ends of the auxiliary keel (2) are fixedly connected with connecting sleeves (21), the connecting sleeves (21) are fixedly connected with connecting blocks (22) matched with the connecting holes (11) in the inside, the connecting blocks (22) are provided with locking grooves (23) on both sides, the main keel (1) is provided with first grooves (12) on both sides of each connecting hole (11), the first grooves (12) are provided with springs (13), one end of the spring (13) is abutted with a locking block (14), the locking block (14) is fixedly connected with a connecting rod (15) on the side close to the spring (13), the main keel (1) is provided with a second groove (16) on one side of the first groove (12), the second groove (16) is slidably connected with a movable block (17), the inside of the movable block (17) is provided with a guide groove (18), one end of the connecting rod (15) extends into the movable block (17) and is fixedly connected with a guide rod (19), both ends of the guide rod (19) are slidably arranged in the guide groove (18).
2. An assembly of keel connectors according to claim 1, characterized in that: The surface of the main keel (1) close to each connecting hole (11) is provided with a positioning convex strip (110), and the inner wall of the connecting sleeve (21) is provided with a positioning groove (24) matched with the positioning convex strip (110).
3. The keel hanger assembly of claim 1, wherein: The middle of the connecting hole (11) is provided with a limiting plate (111).
4. The keel hanger assembly of claim 1, wherein: The side of the locking block (14) away from the spring (13) is provided with an inclined surface.
5. The keel hanger assembly of claim 1, wherein: Both sides of the locking block (14) in the second groove (16) are provided with limiting convex blocks.
6. The keel hanger assembly of claim 1, wherein: The inner wall of the second groove (16) is provided with a sliding groove (112), and one side of the movable block (17) is provided with a sliding block (113) slidably arranged in the sliding groove (112).