Right-angle connecting piece for wooden products
By setting vertical mounting grooves and wedge blocks on the right-angle connectors of wooden furniture, and cooperating with locking studs, the problems of poor connection strength and screw hole damage in the prior art are solved, achieving higher connection strength and convenient installation.
Patent Information
- Application Number
- CN202520034892.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing method of right-angle splicing connection for wooden furniture requires drilling multiple screw holes on the side of the furniture, which leads to irreversible damage, poor connection strength, and easy stripping of the threads in the screw holes during disassembly and installation, affecting the overall strength of the furniture.
The design employs a right-angle connector, which includes a wooden post board, a right-angle connector, and a locking stud. By setting vertical first and second mounting slots on the connector and using the cooperation of wedge blocks and locking studs, the wooden post board is vertically fixed, enhancing the connection strength.
It provides comprehensive protection for the connection points, increases connection strength, has a simple structure, is easy and quick to install, and avoids damage caused by drilling into screw holes.
Smart Images

Figure CN223754399U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of wooden product processing, specifically relates to a right angle connecting piece for wooden product. BACKGROUND
[0002] Wooden furniture refers to furniture made of wood as the main material, such as bed, table, chair, cupboard, bookshelf, etc., which plays an irreplaceable role in people's daily life. In the production and manufacturing process of wooden furniture, wood needs to be straightly spliced to form an overall frame, and the existing straight splicing connection mode mostly adopts riveting mode, and is assisted by metal connecting pieces for reinforcement.
[0003] A wooden furniture assembly connecting piece is disclosed in Chinese patent No. CN202223242556.0, which comprises a first connecting plate, a second connecting plate, a connecting mechanism, a positioning mechanism and a fixing mechanism. The first connecting plate and the second connecting plate can be used to install and fix solid wood furniture. The connecting mechanism can connect the first connecting plate and the second connecting plate to form a connecting piece as a whole. When the first connecting plate and the second connecting plate need to be used to fix solid wood furniture respectively, the first connecting plate and the second connecting plate can be disassembled. Then, the positioning mechanism can position the first connecting plate and the second connecting plate during installation. Then, the fixing mechanism can install the first connecting plate and the second connecting plate on the solid wood furniture to fix the solid wood furniture. The fixing mechanism can prevent the connecting piece from loosening after long-term use. However, the above connecting piece still needs to open multiple screw holes on the side of the furniture, which can cause irreversible damage to the connecting part of the furniture. During disassembly and installation, the threads in the screw holes are prone to failure, the connection strength is poor, and the overall strength of the furniture is affected. UTILITY MODEL CONTENTS
[0004] To solve the problems in the above background art, the utility model provides a right angle connecting piece for wooden product, which can comprehensively protect the connecting part, greatly increase the connection strength, and is convenient and fast to use.
[0005] To achieve the above purpose, the specific technical scheme of the utility model is as follows:
[0006] A right angle connecting piece for wooden product, comprising a wood column plate, a right angle connecting piece and a locking stud, the right angle connecting piece has a first installation square groove with an opening to the right at one end, a first wedge-shaped block is arranged in the first installation square groove, the right angle connecting piece has a second installation square groove penetrating up and down on the other end side surface, the first installation square groove and the second installation square groove are perpendicular to each other, and a second wedge-shaped block is arranged in the second installation square groove, the locking stud is connected with the first wedge-shaped block and the second wedge-shaped block, and the wood column plate is vertically installed in the first installation square groove and the second installation square groove.
[0007] As a further setting of the above scheme, the wood column plate is processed into a connecting column shaft section at one end, and a wedge-shaped slot is formed in the middle of the upper end of the connecting column shaft section.
[0008] As a further setting of the above scheme, the first wedge-shaped block is an isosceles triangular inclined block, the first wedge-shaped block is located in the middle of the first installation square slot, the sharp edge of the first wedge-shaped block is directly opposite to the right, and a first through-hole is formed in the middle of the first wedge-shaped block.
[0009] As a further setting of the above scheme, the second wedge-shaped block is the same as the whole shape of the first wedge-shaped block, the second wedge-shaped block is located in the middle of the second installation square slot, the sharp edge of the second wedge-shaped block is directly opposite to the down, a second through-hole is formed in the middle of the second wedge-shaped block, and an avoiding slot is formed in the lower end of the second through-hole.
[0010] As a further setting of the above scheme, the first wedge-shaped block and the second wedge-shaped block are arranged vertically, a tightening through hole is formed in the left end side plate of the second installation square slot, and the tightening through hole is arranged in alignment with the first through-hole.
[0011] The utility model has the advantages of the following beneficial effects:
[0012] The first installation square slot and the second installation square slot are formed in the right-angle connecting piece, the wood column plate is fixed on the right-angle connecting piece by using the locking stud and the first wedge-shaped block and the second wedge-shaped block, the wood column plate at the connecting position is comprehensively protected, the connecting strength is greatly increased, and the structure is simple and convenient to install. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the appearance schematic diagram of the utility model;
[0014] Figure 2 is the cross section schematic diagram of the utility model;
[0015] Figure 3 is the wood column plate schematic diagram of the utility model;
[0016] Figure 4 is the right-angle connecting piece schematic diagram of the utility model;
[0017] Figure 5 is the first cross section schematic diagram of the right-angle connecting piece of the utility model;
[0018] Figure 6 is the second cross section schematic diagram of the right-angle connecting piece of the utility model.
[0019] 1. Timber upright board; 2. Right-angle connector; 3. Locking stud; 101. Connecting column shaft section; 102. Wedge groove; 103. Buffer elastic groove; 104. Locking bottom hole; 201. First mounting square groove; 2011. First wedge block; 2012. First countersunk hole; 202. Second mounting square groove; 2021. Second wedge block; 2022. Second countersunk hole; 2023. Clearance groove; 2024. Tightening through hole. Detailed Implementation
[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-6 This application will be described in detail with reference to the embodiments.
[0022] A right-angle connector for wooden products includes a wooden post plate 1, a right-angle connector 2, and a locking stud 3. One end of the right-angle connector 2 has a first mounting groove 201 with an opening to the right, and a first wedge block 2011 is disposed in the first mounting groove 201. The other end of the right-angle connector 2 has a second mounting groove 202 that runs vertically through it. The first mounting groove 201 and the second mounting groove 202 are perpendicular to each other. A second wedge block 2021 is disposed in the second mounting groove 202. The locking stud 3 is engaged with the first wedge block 2011 and the second wedge block 2021 to vertically install the wooden post plate 1 in the first mounting groove 201 and the second mounting groove 202.
[0023] like Figure 3 As shown, one end of the wooden column board 1 is processed into a column shaft section 101. A wedge-shaped groove 102 is opened at the middle position of the upper end of the column shaft section 101, and a buffer elastic groove 103 is opened at the lower end of the wedge-shaped groove 102. A vertically downward locking bottom hole 104 is opened on the buffer elastic groove 103. The buffer elastic groove 103 can prevent the column shaft section 101 from cracking.
[0024] like Figure 4 , Figure 5 , Figure 6As shown, the first wedge block 2011 is an isosceles triangular wedge, the first wedge block 2011 is located in the middle of the first mounting square groove 201, the sharp edge of the first wedge block 2011 is opposite to the right, the first wedge block 2011 is provided with a first counterbore 2012 penetrating through left and right in the middle, the second wedge block 2021 is the same as the whole shape of the first wedge block 2011, the second wedge block 2021 is located in the middle of the second mounting square groove 202, the sharp edge of the second wedge block 2021 is opposite to the down, the second wedge block 2021 is provided with a second counterbore 2022 penetrating through up and down in the middle, the second counterbore 2022 is provided with a avoiding slot 2023 at the lower end, the first wedge block 2011 and the second wedge block 2021 are arranged vertically, the second mounting square groove 202 is provided with a tightening through hole 2024 on the left end side plate, the tightening through hole 2024 is arranged in left and right alignment with the first counterbore 2012.
[0025] The working process of the utility model: when the wood column plate 1 is spliced, first, the connecting column shaft section 101 of the wood column plate 1 is put into the first mounting square groove 201, the first wedge block 2011 is cut into the wedge-shaped groove, the locking stud 3 is passed through the tightening through hole 2024 and the avoiding slot 2023 and enters the first counterbore 2012, the locking stud 3 is rotated and is screwed with the locking bottom hole 104, the first wedge block 2011 is pulled and extruded the wedge-shaped groove 102, the connecting column shaft section 101 is extruded outwardly under pressure and extrudes the first mounting square groove 201, and the wood column plate 1 is installed on the right-angle connecting piece; the connecting column shaft section 101 of the wood column plate 1 is put into the second mounting square groove 202, the locking stud 3 enters the second counterbore 2022, the locking stud 3 is rotated and is screwed with the locking bottom hole 104, the second wedge block 2021 is pulled and extruded the wedge-shaped groove 102, the connecting column shaft section 101 is extruded outwardly under pressure and extrudes the second mounting square groove 202, and the wood column plate 1 is installed on the right-angle connecting piece.
[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.
[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A right-angle connector for wooden products, comprising a wooden upright, a right-angle connector, and a locking stud, characterized in that, The right-angle connector has a first mounting groove with an opening to the right at one end, and a first wedge block is provided in the first mounting groove. The other end of the right-angle connector has a second mounting groove that runs vertically through the other side. The first mounting groove and the second mounting groove are perpendicular to each other. A second wedge block is provided in the second mounting groove. The locking stud is connected to the first wedge block and the second wedge block.
2. The right-angle connector for wooden products according to claim 1, characterized in that, One end of the wooden column board is processed into a column shaft section. A wedge-shaped groove is opened at the middle position of the upper end of the column shaft section, and a buffer elastic groove is opened at the lower end of the wedge groove. A vertically downward locking bottom hole is opened on the buffer elastic groove.
3. The right-angle connector for wooden products according to claim 2, characterized in that, The first wedge is a triangular wedge with equal slope. The first wedge is located in the middle of the first mounting groove. The sharp edge of the first wedge faces to the right. A first countersunk hole is opened in the middle of the first wedge, extending from left to right.
4. The right-angle connector for wooden products according to claim 2, characterized in that, The second wedge block has the same overall shape as the first wedge block. The second wedge block is located in the middle of the second mounting groove. The sharp edge of the second wedge block faces downward. A second countersunk hole is opened in the middle of the second wedge block, and a clearance groove is opened at the lower end of the second countersunk hole.
5. The right-angle connector for wooden products according to claim 3, characterized in that, The first wedge block and the second wedge block are arranged perpendicularly to each other. A tightening through hole is opened on the left side plate of the second mounting groove, and the tightening through hole is aligned with the first countersunk hole.
Citation Information
Patent Citations
Wooden furniture assembly connecting piece
CN218913399U