CN217381155U - Fixed connection structure for preventing plate-type furniture from being separated - Google Patents

Abstract

The utility model discloses a fixed connection structure is prevented coming off by panel furniture, including first panel, first panel lower extreme is provided with the second panel, the fixed orifices has all been seted up with second panel outside surface to first panel, the inside interlude of fixed orifices is provided with the inflation screw, inflation screw upper end is provided with the extrusion screw, the inside lower extreme of inflation screw is evenly fixed all around and is provided with a plurality of locking mechanism, locking mechanism includes elastic rod, connecting block, extrusion piece. The utility model discloses excellent in use effect pricks into the inboard lateral wall of fixed orifices through the sawtooth after the extrusion screw inserts the inflation screw to can effectively improve the fixed stability between first panel and the second panel and prevent to throw off, and the inflation screw with fixed orifices and extrusion screw between each other lock when dead self inflation degree not big, can not strut panel, thereby can improve device's result of use.

Description

Fixed connection structure for preventing plate-type furniture from being separated

Technical Field

The utility model relates to a furniture processing technology field specifically is a fixed connection structure is prevented coming off by panel furniture.

Background

The main parts of the furniture are made of artificial boards (including plain and veneer artificial boards) such as fiberboard, shaving board, plywood, laminated wood board and the like. The plate-type furniture is formed by connecting artificial plates and hardware which are decorated on the surface, and has the basic characteristics of detachability, rich and changeable shape, fashionable appearance, difficult deformation, stable quality, low price and the like.

And present plate furniture often can use the inflation screw to be used for two fixed blocks of panel to place two blocks of panel and take off when processing man-hour, but the inflation screw inflation range of using at present is great, struts wooden panel very easily and splits to lead to its fixed effect to descend easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed connection structure is prevented breaking away by panel furniture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed connection structure is prevented out-of-engagement by panel furniture, includes first panel, first panel lower extreme is provided with the second panel, the fixed orifices has all been seted up with second panel outside surface to first panel, the inside interlude of fixed orifices is provided with the inflation screw, inflation screw upper end is provided with the extrusion screw, the inside lower extreme of inflation screw is evenly fixed all around and is provided with a plurality of locking mechanism, locking mechanism includes elastic rod, connecting block, extrusion piece, the inside even fixed a plurality of elastic rods that are provided with all around of inflation screw, the fixed connecting block that is provided with of elastic rod lower extreme, the fixed extrusion piece that is provided with in connecting block surface one side.

Preferably, the fixed guide block that is provided with of extrusion screw lower extreme can conveniently insert the inboard middle part of inflation screw through the guide block, can conveniently strut the connecting block simultaneously.

Preferably, the fixed hood that is provided with in extrusion screw upper end can make things convenient for hammering extrusion screw through the hood to can conveniently extrude the screw and insert inside the inflation screw.

Preferably, all fixed blocks that are provided with all around on the expansion screw upper end surface, the fixed spacing annular that is provided with in extrusion screw outside surface upper end, insert the inside back of expansion screw completely at the extrusion screw, can extrude the fixed block through the hood, the fixed block takes place deformation this moment, and warp according to its incline direction, the card is gone into inside the spacing annular on extrusion screw outside surface, so inside the expansion screw need not to take place great deformation and can make the lock die between expansion screw and the extrusion screw, thereby can further prevent to strut panel, and take place inside the spacing annular of deformation embedding through the fixed block, its fixed effect is better, for frictional force or thread tightening, its fixed effect is all more stable.

Preferably, the connecting block surface is kept away from one side of extrusion piece and is evenly fixed and be provided with a plurality of sawtooth, through this kind of rough surface of sawtooth, can effectively improve its frictional force when the connecting block laminating is at the inboard lateral wall of fixed orifices to can improve fixed effect, thereby the sawtooth can also imbed in timber can improve the fixed effect of device under the condition of not excessively expanding.

Preferably, a plurality of gaps are evenly arranged on the surface of the outer side of the lower end of the expansion screw, and the connecting block can conveniently penetrate through the gaps and move from the inside of the expansion screw to the outer side of the expansion screw to be in contact with the side wall of the inner side of the fixing hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inside lower extreme extrusion piece all around of extrusion screw extrusion inflation screw, thereby make the elastic rod complete to the direction of keeping away from the extrusion screw, so can make the connecting block pass the breach, prick into the inboard lateral wall of fixed orifices through the sawtooth this moment, thereby can effectively improve the fixed stability between first panel and the second panel and prevent to throw off, and the inflation screw is with the fixed orifices between self expansion degree when locking each other is dead not big, mainly rely on the sawtooth on its surface to provide frictional force, can not strut panel, thereby can improve device's result of use.

2. The utility model discloses inside back of inflation screw is inserted completely at follow-up extrusion screw, can extrude the fixed block through the hood, the fixed block takes place deformation this moment, and warp according to its incline direction, the card is gone into inside the spacing annular that extrusion screw outside surface predetermines, so inside need not to take place great deformation of inflation screw can make the lock die between inflation screw and the extrusion screw, thereby can further prevent to strut panel, and take place inside deformation embedding spacing annular through the fixed block, its fixed effect is better, for frictional force or thread tightening, its fixed effect is all more stable, thereby can make things convenient for first panel and second panel to break away from.

Drawings

FIG. 1 is a schematic view of the overall structure of a fixed connection structure for preventing the detachment of the panel furniture of the present invention;

FIG. 2 is an enlarged view of the A position in the structure diagram 1 of the anti-disengagement fixed connection structure of the plate-type furniture of the present invention;

fig. 3 is an enlarged view of the position B in the structure 2 of the plate-type furniture anti-releasing fixing connection structure of the present invention.

In the figure: 1. a first sheet material; 2. a second sheet material; 3. a fixing hole; 4. an expansion screw; 5. extruding the screw; 6. an elastic rod; 7. connecting blocks; 8. extruding the block; 9. a guide block; 10. a top cap; 11. a fixed block; 12. a limiting ring groove; 13. saw teeth; 14. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fixed connection structure is prevented breaking off by panel furniture, includes first panel 1, 1 lower extreme of first panel is provided with second panel 2, fixed orifices 3 have all been seted up with 2 outside surfaces of second panel to first panel 1, 3 inside interlude of fixed orifices are provided with inflation screw 4, 4 upper ends of inflation screw are provided with extrusion screw 5, 4 inside lower extremes of inflation screw are evenly fixed all around and are provided with a plurality of locking mechanism, locking mechanism includes elastic rod 6, connecting block 7, extrusion piece 8, 4 inside evenly fixed a plurality of elastic rods 6 that are provided with all around of inflation screw, the fixed connecting block 7 that is provided with of 6 lower extremes of elastic rod, 7 fixed extrusion pieces 8 that are provided with in surface one side of connecting block.

The fixed guide block 9 that is provided with of 5 lower extremes of extrusion screw can conveniently insert the inboard middle part of inflation screw 4 through guide block 9, can conveniently strut connecting block 7 simultaneously.

The fixed hood 10 that is provided with in extrusion screw 5 upper end can make things convenient for hammering extrusion screw 5 through hood 10 to can make things convenient for extrusion screw 5 to insert inside expansion screw 4.

All fixed block 11 that is provided with all around on 4 upper end surfaces of inflation screw, 5 outside fixed upper end surfaces of extrusion screw are provided with spacing annular 12, insert 4 inside backs of inflation screw at extrusion screw 5 completely, can extrude fixed block 11 through hood 10, deformation takes place for fixed block 11 this moment, and warp according to its incline direction, the card is gone into inside the spacing annular 12 of 5 outside surfaces of extrusion screw, so inside 4 inside expansion screw need not to take place great deformation can make the locking between 4 and the extrusion screw 5 of inflation screw, thereby can further prevent to strut panel, and take place deformation embedding spacing annular 12 inside through fixed block 11, its fixed effect is better, for frictional force or thread tightening, its fixed effect is all more stable.

The connecting block 7 surface is kept away from one side of extrusion piece 8 and is evenly fixed and be provided with a plurality of sawtooth 13, through this kind of coarse surface of sawtooth 13, can be effectively improve its frictional force when the laminating of connecting block 7 is at the inboard lateral wall of fixed orifices 3 to can improve fixed effect, thereby the sawtooth 13 can also imbed in timber and can improve the fixed effect of device under the condition of not excessively expanding.

A plurality of gaps 14 are evenly formed in the surface of the outer side of the lower end of the expansion screw 4, and the connecting block 7 can conveniently penetrate through the gaps 14 and move from the inside of the expansion screw 4 to the outside of the expansion screw 4 to be in contact with the side wall on the inner side of the fixing hole 3.

The working principle is as follows: when the device is used, the extrusion screw 5 is inserted into the expansion screw 4, then the extrusion block 8 at the periphery of the lower end in the expansion screw 4 can be extruded through the extrusion screw 5, so that the elastic rod 6 is complete in the direction far away from the extrusion screw 5, the connecting block 7 can penetrate through the notch 14, at the moment, the connection block is pricked into the inner side wall of the fixing hole 3 through the saw teeth 13, the fixing stability between the first plate 1 and the second plate 2 can be effectively improved, the separation is prevented, the self expansion degree of the expansion screw 4 is not large when the expansion screw 4 is mutually locked with the fixing hole 3 and the extrusion screw 5, the plates cannot be propped open, the using effect of the device can be improved, after the subsequent extrusion screw 5 is completely inserted into the expansion screw 4, the fixing block 11 can be extruded through the top cap 10, at the moment, the fixing block 11 is deformed according to the inclination direction, inside the card is gone into the spacing annular 12 that extrusion screw 5 outside surface predetermines, so inside need not to take place great deformation of expansion screw 4 can make the lock die between expansion screw 4 and the extrusion screw 5, thereby can further prevent to strut panel, and take place deformation embedding spacing annular 12 inside through fixed block 11, its fixed effect is better, for frictional force or thread tightening, its fixed effect is all more stable, thereby can make things convenient for first panel 1 and second panel 2 to break away from, this is exactly the utility model relates to a fixed connection structure's theory of operation is prevented breaking away from by panel furniture.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A fixed connection structure that takes off is prevented to panel furniture, includes first panel (1), its characterized in that: first panel (1) lower extreme is provided with second panel (2), fixed orifices (3) have all been seted up with second panel (2) outside surface in first panel (1), fixed orifices (3) inside interlude is provided with inflation screw (4), inflation screw (4) upper end is provided with extrusion screw (5), the inside lower extreme of inflation screw (4) is evenly fixed all around and is provided with a plurality of locking mechanism, locking mechanism includes elastic rod (6), connecting block (7), extrusion piece (8), the inside elastic rod (6) that evenly fixes all around of inflation screw (4), elastic rod (6) lower extreme is fixed and is provided with connecting block (7), connecting block (7) surface one side is fixed and is provided with extrusion piece (8).

2. A panel furniture detachment prevention fixing and connecting structure according to claim 1, wherein: and a guide block (9) is fixedly arranged at the lower end of the extrusion screw (5).

3. A panel furniture detachment prevention fixing and connecting structure according to claim 1, wherein: and the upper end of the extrusion screw (5) is fixedly provided with a top cap (10).

4. A panel furniture detachment prevention fixing and connecting structure according to claim 1, wherein: all fixed block (11) are fixedly provided with all around on expansion screw (4) upper end surface, extrusion screw (5) outside fixed limit ring groove (12) that is provided with in surface upper end.

5. A panel furniture detachment prevention fixing and connecting structure according to claim 1, wherein: and a plurality of saw teeth (13) are uniformly and fixedly arranged on one side of the surface of the connecting block (7) far away from the extrusion block (8).

6. A panel furniture detachment prevention fixing and connecting structure according to claim 1, wherein: and a plurality of notches (14) are uniformly formed in the outer surface of the lower end of the expansion screw (4).

Images