CN203670376U - Latch type connection structure for furniture made of solid wood or raw wood - Google Patents
Latch type connection structure for furniture made of solid wood or raw wood Download PDFInfo
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- CN203670376U CN203670376U CN201420025862.5U CN201420025862U CN203670376U CN 203670376 U CN203670376 U CN 203670376U CN 201420025862 U CN201420025862 U CN 201420025862U CN 203670376 U CN203670376 U CN 203670376U
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Abstract
The utility model discloses a latch type connection structure for furniture made of solid wood or raw wood. The connection structure comprises a first furniture board, a second furniture board and a connecting piece, wherein the first furniture board is correspondingly connected with the second furniture board, the connecting piece is formed by a buckling board and a buckling screw, the buckling screw comprises a bolt and an embedded nut, the buckling board comprises two fixing portions located at the two ends and a convex connection portion located in the middle, the connection portion is provided with a clamping groove which is of a slope type, and the height of the clamping groove is gradually reduced from an entering end to a buckling end with a plane where the two fixing portions are located as a base. High-grade quality of the furniture made of solid wood and raw wood is guaranteed through the connection structure, the connection structure is simple and convenient to install, use and detach, labor intensity is relieved, labor cost is reduced, the problems that according to the traditional craft, processing difficulty is large and production efficiency is low are solved, the connection structure breaks through limits in bearing capacity and stability of three-in-one connecting pieces, and a solid foundation is laid for factory-like scale production of costly furniture made of solid wood and raw wood.
Description
Technical field
The utility model relates to the connection set that a kind of furniture uses.
Background technique
Along with people's growth in the living standard, the level of furniture demand also improves constantly thereupon, and solid wood finger-jointed plate, log splice bar, log material etc. show that the raw material of quality are more and more subject to popular liking.But mostly making by tratitional technology of the high-grade solid wood on market and former wooden furniture now, each several part adopts joinery and its construction to connect conventionally, and speed is slow, and technical difficulty is large, and cost of labor is too high, the bonding not environmental protection of more use glue.Inconvenience dismounting, easily causes furniture to damage in handling process, make moulding smallclothes and be difficult to the requirement that reaches firm, durable.
Three-in-one link (claiming again eccentric connector) is although can substitute the joinery and its construction in tratitional technology, but: plate/plate that 1. three-in-one link is generally only suitable for for board-like composite furnitures of regrown material such as medium-density plate, high-density plate, shaving boards connects: regenerated material flitch is owing to being adhesive structure, therefore elasticity extreme difference, especially side is stressed very easy cracked, and nail-holding ability is less.The wooden hardness of solid wood and log is larger, is 3～5 times of regrown material hardness, and stress is large; Three-in-one link is on solid wood and former wooden furniture time, and the eccentric wheel that rotating band the is tight reversion of easily sliding, returns and get loose, and causes plate/plate to connect and relaxes, and especially after repeated disassembled and assembled, has a strong impact on soundness and the stability of connection.
2. use the furniture of three-in-one link, the eccentric nut in its joint must expose, and is used in board-like composite furniture and still can accepts, but be used on high-grade solid wood and former wooden furniture, nut exposes and has destroyed finished product quality completely, has significantly reduced class or the grade of finished product.
3. requiring that three-in-one link is made installation is higher, and exceed ± 0.1mm of error finished product just cannot be assembled, and easily occurs the problems such as sheet material finished product installation discontinuity.While being used on solid wood and former wooden furniture, this problem is particularly outstanding.
4. regenerated material flitch does not have obvious directivity, stressed even.But solid wood and log and have obvious directivity, along the grain direction is punched in an instant, adopts three-in-one link to make furniture and is easily out of shape.And adopt three-in-one link will after installation, just can carry out paint work, and can not seal in time the moisture absorption passage of timber, cause the easy moisture expantion distortion of timber.
Summary of the invention
In order to solve above-mentioned drawback, technical problem to be solved in the utility model is, a kind of linkage structure that solid wood and log top-grade furniture are used that is applicable to is provided, and can substitute traditional joinery and its construction mode, have advantages of install convenient, effect is attractive in appearance.In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, the lock type connecting structure of a kind of solid wood or former wooden furniture, comprise corresponding the first Furniture panel, the second Furniture panel and the link connecting, it is characterized in that, described link is made up of snapping plate and snapping screw two-part:
Described snapping screw comprises bolt and device embedded nut two-part on the first Furniture panel;
Described snapping plate comprises two fixing parts that are positioned at two ends and the protruding joint that is positioned at centre, the installation groove that holds described snapping plate is set on the second Furniture panel, described fixing part arranges through hole, fixed block (as screw, iron nail etc.) by as described in through hole snapping plate is fixed on as described in installation groove;
Joint is offered draw-in groove, the width of draw-in groove is greater than the body of rod of described bolt and is less than the head of bolt, the two ends of draw-in groove are respectively inlet end and buckle end, the inlet end of draw-in groove is provided with following A structure or B structure: A. inlet end arranges the expansion section that described bolt head can enter, B. inlet end arranges the lateral opening that described bolt shank body can enter, and described installation groove also arranges corresponding lateral opening;
Described draw-in groove sloping formula arranges, and take the plane at two fixing part places as benchmark, reduces gradually height from described inlet end to buckle end.
Adopt technique scheme, solid wood or former wooden furniture are carried out to the vertical connection between plate/plate.The bolt that is arranged on the snapping screw on the first Furniture panel inserts the draw-in groove inlet end being arranged on the second Furniture panel, horizontal second Furniture panel that pushes away again, make described bolt laterally move to described buckle end along ramp type draw-in groove, in mobile process, two sheet materials are locked.Its installation process only need be inserted and horizontal two steps that push away, not only greatly simplify with respect to traditional joinery and its construction, and it is also more simple to compare three-in-one link, the requirement of machining accuracy is also reduced greatly simultaneously, in error in length ± 8mm, up-down error ± 1mm does not affect installation with interior.Between the bolt head bottom surface of snapping screw and embedded nut upper surface, space can regulate, make this space snap in elasticity after draw-in groove suitable, especially while carrying out secondary installing after furniture dismounting, while causing above-mentioned space to expand due to reasons such as wearing and tearing, can optionally space be dwindled, consistent when making the tightness of secondary installing and installing for the first time.Preferably, the bolt neck of described snapping screw (being the bolt body of rod under bolt head bottom surface) is provided with one section of unthreaded portion.Play and be convenient to the effect that bolt slides in draw-in groove, whether also indicate when mounted identification bolt to be screwed into the nut degree of depth suitable simultaneously.
The beneficial effects of the utility model are: the utility model is suitable for the use of solid wood and log top-grade furniture completely, and this kind of linkage structure outward appearance atresia position realized concealed installation completely; Its draw-in groove takes full advantage of higher hardness and the elasticity of material, is according to the material characteristic of solid wood and log and customized, utilizes the horizontal mode pushing away in slope to realize progressively the locking of sheet material, installs and firmly connects closely; Bolt is shorter shortens the arm of force, and stress surface is two point-supported linear stress surfaces, and bearing capacity improves greatly; Can before installation, do paint closed operation and cut off moisture absorption passage; Avoid moisture expantion; Metal card groove edge has the variation that certain elasticity is expanded with heat and contract with cold to adapt to timber; These have all guaranteed the high-grade quality of solid wood and former wooden furniture from process aspect.On the basis of the above, the utility model is simple in structure, install and use convenient disassembly, labor intensity and recruitment cost are reduced, both solved the problem that tratitional technology difficulty of processing is large, manufacturing efficiency is low, break through again the limitation of three-in-one link bearing power and steadiness, for the batch production large-scale production that realizes solid wood and log top-grade furniture is laid a good foundation.
Preferably, take the plane at two fixing part places as benchmark, the gradient on the slope of described draw-in groove is 1～3 degree.Especially 2 degree.
With improvement, described embedded nut arranges the outside thread of discontinuous, and outside thread is provided with anti-skidding raised line.
With improvement, cell body inner side two walls of the draw-in groove of described snapping plate are provided with saw tooth structure, and sawtooth has round and smooth arched top, and sawtooth is less than the gradient towards the inclined-plane of buckle end towards the gradient on the inclined-plane of inlet end.With the steadiness of guaranteeing to connect.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of embodiment's 1 snapping plate;
Fig. 2 is embodiment's 1 snapping plate plan structure schematic diagram;
Fig. 3 is embodiment's 1 snapping screw bolt arrangement schematic diagram;
Fig. 4 is the main TV structure schematic diagram of embodiment's 1 snapping screw embedded nut;
Fig. 5 is the right TV structure schematic diagram of embodiment's 1 snapping screw embedded nut;
Fig. 6 is the main TV structure schematic diagram of embodiment's 1 entire combination;
Fig. 7 is the right TV structure schematic diagram of embodiment's 1 entire combination;
Fig. 8 is that embodiment's 1 entire combination is installed main TV structure schematic diagram;
Fig. 9 is the right TV structure schematic diagram of the second Furniture panel in embodiment 1 Fig. 8;
Figure 10 is embodiment's 2 snapping plates and groove structure schematic diagram is installed;
Figure 11 is embodiment's 3 snapping plate structure schematic diagram;
Figure 12 is the local enlarged diagrams of embodiment's 3 snapping board grooving saw toothings.
Embodiment
Embodiment 1: referring to accompanying drawing 1-9, reflect a kind of concrete structure of the present utility model, the lock type connecting structure of described solid wood or former wooden furniture comprises corresponding the first Furniture panel 6(side plate connecting), the second Furniture panel 5(laminate) and link, described link is made up of snapping plate 1 and snapping screw two-part: described snapping screw comprises bolt 2 and device embedded nut 3 two-part on the first Furniture panel 6; Embedded nut 3 arranges outside thread 301 and the internal thread 302 of discontinuous, and outside thread 301 is locked in the first Furniture panel 6, and outside thread 301 is provided with anti-skidding raised line.Bolt 2 be that the bolt body of rod 202 under bolt head 201 bottom surfaces is provided with one section of unthreaded portion.Described snapping plate 1 comprises two fixing parts 101 that are positioned at two ends and the protruding joint 102 that is positioned at centre, the installation groove 501 that holds described snapping plate 1 is set on the second Furniture panel 5, described fixing part 101 arranges through hole 103, fixed block 4(tapping screw) by described through hole 103, snapping plate 1 is fixed in described installation groove 501; Joint 102 is offered draw-in groove 104, the width of draw-in groove 104 is greater than the body of rod 202 of described bolt 2 and is less than the head 201 of bolt 2, the two ends of draw-in groove 104 are respectively inlet end and buckle end, and the inlet end of draw-in groove 104 arranges the expansion section 105 that described bolt head can enter; Described draw-in groove 104 sloping formulas arrange, and take the plane at two fixing part 101 places as benchmark, the gradient on the slope of described draw-in groove is 2 degree, reduces gradually height from described inlet end to buckle end.
Embodiment 2: referring to accompanying drawing 10, the installation groove 11 that holds described snapping plate 13 is set on the second Furniture panel 10, be with embodiment 1 difference, the inlet end of the draw-in groove 14 on snapping plate 13 arranges the lateral opening 15 that bolt shank body can enter, and described installation groove 11 also arranges corresponding lateral opening 12.All the other are all identical with embodiment 1, repeat no more.
Embodiment 3: referring to accompanying drawing 11, be with embodiment 1 difference, cell body inner side two walls of the draw-in groove 20 of snapping plate are provided with saw tooth structure 21, incorporated by reference to Figure 12, sawtooth has round and smooth arched top 217, and sawtooth is less than the gradient towards the inclined-plane 216 of buckle end towards the gradient on the inclined-plane 217 of inlet end.Diagram A arrow is towards buckle end.All the other are all identical with embodiment 1, repeat no more.
The above-mentioned implementation that the utility model is described is only for the technical solution of the utility model is clearly described, and can not be interpreted as the utility model is made to any restriction.The utility model has known multiple substituting or distortion in the art, not departing under the prerequisite of the utility model essential meaning, all falls into protection domain of the present utility model.
Claims (5)
1. the lock type connecting structure of a solid wood or former wooden furniture, comprise corresponding the first Furniture panel, the second Furniture panel and the link connecting, it is characterized in that, described link is made up of snapping plate and snapping screw two-part: described snapping screw comprises bolt and device embedded nut two-part on the first Furniture panel;
Described snapping plate comprises two fixing parts that are positioned at two ends and the protruding joint that is positioned at centre, the installation groove that holds described snapping plate is set on the second Furniture panel, described fixing part arranges through hole, and fixed block is fixed on snapping plate in described installation groove by described through hole;
Joint is offered draw-in groove, the width of draw-in groove is greater than the body of rod of described bolt and is less than the head of bolt, the two ends of draw-in groove are respectively inlet end and buckle end, the inlet end of draw-in groove is provided with following A structure or B structure: A. inlet end arranges the expansion section that described bolt head can enter, B. inlet end arranges the lateral opening that described bolt shank body can enter, and described installation groove also arranges corresponding lateral opening; Described draw-in groove sloping formula arranges, and take the plane at two fixing part places as benchmark, reduces gradually height from described inlet end to buckle end, and the bolt neck of described snapping screw is provided with one section of unthreaded portion.
2. the lock type connecting structure of a kind of solid wood as claimed in claim 1 or former wooden furniture, is characterized in that, take the plane at two fixing part places as benchmark, the gradient on the slope of described draw-in groove is 1～3 degree.
3. the lock type connecting structure of a kind of solid wood as claimed in claim 2 or former wooden furniture, is characterized in that, the gradient on the slope of described draw-in groove is 2 degree.
4. a kind of solid wood as described in claim 1-3 any one or the lock type connecting structure of former wooden furniture, is characterized in that, described embedded nut arranges the outside thread of discontinuous, and outside thread is provided with anti-skidding raised line.
5. a kind of solid wood as described in claim 1-3 any one or the lock type connecting structure of former wooden furniture, it is characterized in that, cell body inner side two walls of the draw-in groove of described snapping plate are provided with saw tooth structure, sawtooth has round and smooth arched top, and sawtooth is less than the gradient towards the inclined-plane of buckle end towards the gradient on the inclined-plane of inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025862.5U CN203670376U (en) | 2014-01-16 | 2014-01-16 | Latch type connection structure for furniture made of solid wood or raw wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025862.5U CN203670376U (en) | 2014-01-16 | 2014-01-16 | Latch type connection structure for furniture made of solid wood or raw wood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670376U true CN203670376U (en) | 2014-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420025862.5U Withdrawn - After Issue CN203670376U (en) | 2014-01-16 | 2014-01-16 | Latch type connection structure for furniture made of solid wood or raw wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697030A (en) * | 2014-01-16 | 2014-04-02 | 长沙凌志装饰有限公司 | Buckle type connecting structure of solid wood or raw wood furniture |
| CN104993389A (en) * | 2015-08-05 | 2015-10-21 | 国电南瑞科技股份有限公司 | Pole-mounted intelligent power distribution terminal cabinet and fast installation method thereof |
-
2014
- 2014-01-16 CN CN201420025862.5U patent/CN203670376U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697030A (en) * | 2014-01-16 | 2014-04-02 | 长沙凌志装饰有限公司 | Buckle type connecting structure of solid wood or raw wood furniture |
| CN103697030B (en) * | 2014-01-16 | 2015-08-12 | 长沙凌志装饰有限公司 | The lock type connecting structure of a kind of solid wood or log furniture |
| CN104993389A (en) * | 2015-08-05 | 2015-10-21 | 国电南瑞科技股份有限公司 | Pole-mounted intelligent power distribution terminal cabinet and fast installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20150812 |
|
| RGAV | Abandon patent right to avoid regrant |