CN204533102U - A kind of T-shaped square bar linkage structure - Google Patents
A kind of T-shaped square bar linkage structure Download PDFInfo
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- CN204533102U CN204533102U CN201520230788.5U CN201520230788U CN204533102U CN 204533102 U CN204533102 U CN 204533102U CN 201520230788 U CN201520230788 U CN 201520230788U CN 204533102 U CN204533102 U CN 204533102U
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Abstract
The utility model discloses a kind of T-shaped square bar linkage structure, for wood furniture, comprising: the first joint, its one end is provided with the tenon of a protrusion, and described tenon is provided with a through through hole; Second joint, which is provided with the through mortise with described tenon mating shapes; Wedge is followed closely, for the cylinder that cross-sectional diameter increases gradually, match with described shape of through holes, the cross section smallest end of being followed closely by described wedge inserts described through hole, wedge is nailed entirely fill out to establish be full of described through hole and stretch out from through hole one end, now described wedge nail has inflated sense to through hole, with this fixing described first joint and the second joint.T-shaped square bar linkage structure of the present utility model, by the cooperation of the first joint, the second joint and wedge nail, wedge is made to follow closely setting of expanding, make the fixing more firm of the first joint and the second joint, not easily slippage, structure of the present utility model is simple simultaneously, and assembling easily, improves the work efficiency of wood furniture.
Description
Technical field
The utility model relates to connection structure for furniture technical field, particularly relates to a kind of T-shaped square bar linkage structure.
Background technique
Parts common in prior art have welding with the Placement between parts, bolt is connected and mortise-tenon joint.Tenon is the Placement of a kind of concavo-convex combination adopted on two timber compoments.Projection is tenon (or tenon); Recess part the fourth of the twelve Earthly Branches (or mortise, tongue-and-groove), be ancient times Han nationality's building, furniture and other wooden apparatus main structure mode.
The rectangle mortise that general tenon adopts termination and root equal-sized rectangle tenon and size and shape corresponding, adopt between tenon and mortise and closely cooperate or interference fit, during assembling, tenon is aimed at mortise, with the other end of hammer tenon, tenon is thrusted in mortise.This method require the shape between tenon and mortise and size dimension very identical, otherwise cannot to assemble, or easily to occur waste product during assembling, or after assembling, T-shaped square bar linkage structure is insecure, easily comes off during use.
Existing T-shaped square bar linkage structure difficulty of processing is large, technological requirement is high, in Furniture manufacture manufacturing industry, generally only have technology good carpenter master worker just can process qualified tenon and mortise, and it is hand-manipulated to need skilled carpenter master worker to come during assembling, manufacturing efficiency is low, and cost of production is high.
In view of this, be necessary to provide a kind of novel T-shaped square bar linkage structure.
Summary of the invention
The T-shaped square bar linkage structure that the purpose of this utility model provides a kind of structure simple, easy to process.
For achieving the above object, the utility model provides following technological scheme:
The utility model embodiment discloses a kind of T-shaped square bar linkage structure, for wood furniture, comprising:
First joint, be square cylinder, its one end is provided with the tenon of a protrusion, and described tenon is provided with a through through hole;
Second joint is square cylinder, which is provided with the through mortise with described tenon mating shapes, and;
Wedge is followed closely, for the cylinder that cross-sectional diameter increases gradually, match with described shape of through holes, the cross section smallest end of being followed closely by described wedge inserts described through hole, wedge is nailed entirely fill out to establish be full of described through hole and stretch out from through hole one end, now described wedge nail has inflated sense to through hole, with this fixing described first joint and the second joint.
Preferably, the cross section smallest end of described wedge nail is less than the cross section of described through hole, and the maximum end of cross section of described wedge nail is greater than the cross section of described through hole.
Preferably, the shape of described tenon is square or circular, and the shape of described mortise is identical with described tenon shape.
Preferably, the shape of described through hole is square or circular, and the shape that the wedge mated with it is followed closely changes along with the change of shape of through holes.
Compared with prior art, the utility model has the advantage of: T-shaped square bar linkage structure of the present utility model, by the cooperation of the first joint, the second joint and wedge nail, wedge is made to follow closely setting of expanding, make the fixing more firm of the first joint and the second joint, not easily slippage, structure of the present utility model is simple simultaneously, assembling easily, improves the work efficiency of wood furniture.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the fractionation structural representation of T-shaped square bar linkage structure in the utility model specific embodiment;
Figure 2 shows that the composite structure schematic diagram of T-shaped square bar linkage structure in the utility model specific embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, belongs to the scope of the utility model protection.
The utility model is described further by the following example: according to following embodiment, can understand the utility model better.But those skilled in the art will readily understand, concrete material ratio, process conditions and result thereof described by embodiment only for illustration of the utility model, and should can not limit the utility model described in detail in claims yet.
Shown in figure 1 and Fig. 2, the utility model provides a kind of T-shaped square bar linkage structure, for wood furniture, comprises the first joint 1, second joint 2 and wedge nail 3, specific as follows:
First joint 1 is square cylinder, and its one end is provided with the tenon 11 of a protrusion, and tenon is provided with a through through hole 12.The cross section of tenon 11 is less than the cross section of the first joint 1.
Second joint 2 is square cylinder, which is provided with the through mortise 21 with tenon 11 mating shapes.Preferably, the equal and opposite in direction of the first joint 1 and the second joint 2, to reach attractive in appearance, to be convenient to the object of installation.
Wedge nail 3, for the cylinder that cross-sectional diameter increases gradually, with through hole 12 mating shapes, the cross section smallest end of wedge nail 3 is inserted through hole 12, make wedge follow closely 3 to fill out to establish completely and be full of through hole 12 and stretch out from through hole 12 one end, now wedge is followed closely 3 pairs of through holes 12 and is had inflated sense, fixes the first joint 1 and the second joint 2 with this.Concrete, the cross section smallest end of wedge nail 3 is less than the cross section of through hole 12, and the maximum end of cross section of wedge nail 3 is greater than the cross section of through hole 12.So, while ensure that wedge nail 3 inserts through hole 12 smoothly, when wedge nail 3 fills up through hole 12 completely, to through hole 12, there is inflated sense, for interference is arranged, so design, make the fixing more firm of through hole 12 and wedge nail 3, not easily slippage, also makes the connection of the first joint 1 and the second joint 2 more firm simultaneously.Meanwhile, if use time wedge nail 3 is impacted and can operate into through hole 12.
Preferably, the shape of tenon 11 is square or circular, and the shape of mortise 21 is identical with tenon 11 shape.The shape of through hole 12 is square or circular, and the shape that the wedge mated with it follows closely 3 changes along with the change of shape of through holes.When the shape of through hole 12 is square, the shape of wedge nail 3 is trapezoid cylinder, when the shape of through hole 12 is circle is, the shape of wedge nail 3 is cone table shape.
T-shaped square bar linkage structure of the present utility model, by the cooperation of the first joint, the second joint and wedge nail, wedge is made to follow closely setting of expanding, make the fixing more firm of the first joint and the second joint, not easily slippage, structure of the present utility model is simple simultaneously, and assembling easily, improves the work efficiency of wood furniture.
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.The example of these preferred implementations illustrates in the accompanying drawings.Shown in accompanying drawing and the mode of execution of the present utility model described with reference to the accompanying drawings be only exemplary, and the utility model is not limited to these mode of executions.
At this, also it should be noted that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
Finally, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Claims (4)
1. a T-shaped square bar linkage structure, for wood furniture, is characterized in that, comprising:
First joint, be square cylinder, its one end is provided with the tenon of a protrusion, and described tenon is provided with a through through hole;
Second joint is square cylinder, which is provided with the through mortise with described tenon mating shapes, and;
Wedge is followed closely, for the cylinder that cross-sectional diameter increases gradually, match with described shape of through holes, the cross section smallest end of being followed closely by described wedge inserts described through hole, wedge is nailed entirely fill out to establish be full of described through hole and stretch out from through hole one end, now described wedge nail has inflated sense to through hole, with this fixing described first joint and the second joint.
2. T-shaped square bar linkage structure as claimed in claim 1, is characterized in that: the cross section smallest end of described wedge nail is less than the cross section of described through hole, and the maximum end of cross section of described wedge nail is greater than the cross section of described through hole.
3. T-shaped square bar linkage structure as claimed in claim 1, is characterized in that: the shape of described tenon is square or circular, and the shape of described mortise is identical with described tenon shape.
4. T-shaped square bar linkage structure as claimed in claim 1, is characterized in that: the shape of described through hole is square or circular, and the shape that the wedge mated with it is followed closely changes along with the change of shape of through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230788.5U CN204533102U (en) | 2015-04-17 | 2015-04-17 | A kind of T-shaped square bar linkage structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230788.5U CN204533102U (en) | 2015-04-17 | 2015-04-17 | A kind of T-shaped square bar linkage structure |
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| Publication Number | Publication Date |
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| CN204533102U true CN204533102U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520230788.5U Active CN204533102U (en) | 2015-04-17 | 2015-04-17 | A kind of T-shaped square bar linkage structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823157A (en) * | 2016-02-22 | 2016-08-03 | 邹昭琪 | Physical humidifier |
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2015
- 2015-04-17 CN CN201520230788.5U patent/CN204533102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823157A (en) * | 2016-02-22 | 2016-08-03 | 邹昭琪 | Physical humidifier |
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