JP3218308U - Joint structure for two vertical pillars - Google Patents

Abstract

A joint structure for two vertical pillars is provided.
Two joints 20 are connected to each other by a joint structure, and the joint structure mainly includes a first connecting tool 11, a locking part, a second connecting tool 13, and a position restricting part. It has. A first joint 111 is formed at the top end of the first connector, and an insertion space 112 is formed from the first connector 11 toward the first joint 111. It is provided to be fixed to one end of one upright 20. The locking portion extends from the inner wall surface of the insertion space 112 to the center of the insertion space 112. An insertion portion 131 and a second joint portion 132 are located at both ends of the second connector 13, respectively, and the second joint portion 132 is another one of the two standing pillars 20. The insertion portion 131 is provided so as to be fixed to one end of the upright column 20, and the insertion portion 131 is put in the insertion space 112. The position restricting portion protrudes from the side edge of the second connector 13.
[Selection] Figure 1

Description

  The present invention relates to a combination type column, and more particularly to the disclosure of a novel structure of a joint structure for two combination type columns.

  Conventionally, products such as goods shelves that are already very common in daily life are used to store and store various daily necessities, books, tools, and other items, so you can conveniently take them out and use them. And, the purpose of keeping the aesthetics by organizing the environment more can be achieved.

  Currently, the product forms of goods shelves on the market are considerably diversified and are usually assembled from components such as support pillars, frames, and laminates. However, it has been discovered that this type of article shelf structure still has the following problems in actual use experience. Each component of a conventional article shelf is usually fixed by screw fastening. In this way, the coupling method not only makes the assembly and disassembly process relatively complicated, but also a large amount of assembly. Time is wasted. Moreover, even if the components of the conventional goods shelf are fixed by solder joints, the support pillars, frames and laminates can be adjusted and replaced again according to different usage requirements of consumers. It will be difficult, and certainly needs improvement.

  The main object of the present invention is to provide a joint structure for two standing pillars of a combined type, and the two standing pillars are connected to each other by such a joint structure, and the joint structure mainly includes a first connecting tool. And a locking portion, a second connector, and a position restricting portion, and a first joint portion is formed to extend from the top end of the first connector, and the first joint portion is extended from the first connector. The first connecting portion is provided to be fixed to one end of one standing pillar, and the first connector is used to cover the end face of the standing pillar. A locking member extending from the inner wall surface of the insertion space to the center of the insertion space, and an insertion portion, a second joint portion, And the second joint portion is provided to be fixed to one end of another one of the two standing pillars, The installation portion has a rod structure that matches the shape of the insertion space, and the insertion portion has a contact surface and is shifted into the insertion space. 2 projecting from the contact surface of the coupler, and the cross section of the insertion portion and the position restricting portion corresponds to the shape of the accommodation region defined by the insertion space and the locking portion, The insertion portion of the second connector is provided for corresponding insertion into the insertion space, and in the process of inserting the insertion portion into the insertion space, the position restricting portion includes the locking portion. After the second connector is rotated by a predetermined angle relative to the first connector, the contact surface of the second connector is moved to the side end of the locking portion. At the same time that the position restricting portion and the locking portion are aligned and overlapped with each other. By halting the position regulating portion in the locking portion, between the first coupling and the second coupling is held in the locked state, it is firmly connected such two pillar.

  The main effect and advantage of the present invention is that it can be easily and quickly installed or removed between two vertical poles, and does not need to be assisted with any hand tools, thus saving time. Can achieve the purpose of convenience. At the same time, the cross section of the insertion portion and the position restricting portion corresponds to the shape of the accommodation area defined by the insertion space and the locking portion, so that the second connector is connected to the first connector. When it is inserted correspondingly into the interior, it can be surely attached without error, and has a practical advantage in particular.

1 is an exploded perspective view of a first embodiment of the present invention. FIG. 2 is an exploded sectional view following FIG. 1. It is sectional drawing of the AA line following FIG. It is sectional drawing of the BB line following FIG. It is combination sectional drawing of 1st Embodiment of this invention. It is sectional drawing of the CC line following FIG. FIG. 6 is an operation diagram following FIG. 5. It is sectional drawing following FIG. It is sectional drawing of the DD line following FIG. It is a disassembled perspective view of 2nd Embodiment of this invention. It is a partial combination perspective view following FIG.

  1 to 4 show a first embodiment of a joint structure for two upright poles according to the present invention, but these embodiments are used only for explanation, and when requesting registration of a utility model. It shall not be restricted to their structure. The joint structure 10 includes two first pillars 20 connected to each other and includes a first connector 11, a locking portion 12, a second connector 13, and a position restricting portion 14. A first joint 111 is formed at the top end of the first connector 11, and an insertion space 112 is formed from the first connector 11 toward the first joint 111. The portion 111 is provided to be fixed to one end of one standing column 20, and the first connector 11 has a plate body 113 for covering the end surface of the standing column 20, and the locking portion 12. Extends from the inner wall surface of the insertion space 112 to the center of the insertion space 112, and an insertion portion 131 and a second joint portion 132 are located at both ends of the second connector 13, respectively. The second splicing part 132 is provided to be fixed to one end of another standing pillar 20 of the two standing pillars, and the insertion part 131 matches the shape of the insertion space 112. It has a rod structure, and the insertion portion 131 has an abutment surface 133 and has the insertion space. Placed in biased in 112, the position regulating portion 14 is protruded from the contact surface 133 of the second connector 13. Among them, in the process of inserting the insertion portion 131 into the insertion space 112, the position restricting portion 14 can be displaced so as to exceed the locking portion 12, and then the second connector 13 is moved into the insertion space 112. After rotating by a predetermined angle θ relative to the first connector 11, the position restricting portion 14 is simultaneously formed with the contact surface 133 of the second connector 13 being in contact with the side end of the locking portion 12. In a state where the engaging portion 12 is aligned and engaged with the engaging portion 12, the engaging portion 12 holds the position restricting portion 14 between the second connecting device 13 and the first connecting device 11. Are held in a locked state, and the two standing pillars 20 are firmly connected to each other, and at the same time, the external shapes of the two standing pillars 20 are associated with each other to show a continuous structural form. In this example, the first connector 11 and the second connector 13 are fixed on the corresponding vertical pillars 20 via the fixtures 40, respectively. In addition, at least two fitting grooves 21 are provided on the circumferential side of each of the vertical pillars 20 and are used for assembling at least one horizontal bar (not shown) on the vertical pillars 20. In another embodiment, the frame structure is configured by further including a plurality of standing pillars 20 and a plurality of horizontal bars.

  In this example, an annular shoulder 134 protrudes between the insertion portion 131 and the second joint portion 132 of the second connector 13, and the first connector 11 of the insertion space 112 is provided on the first connector 11. The end opening located has a diameter-enlarged recess 114 corresponding to the shape of the annular shoulder 134, and the annular shoulder 134 is attached to correspond to the inside of the diameter-enlarged recess 114 of the insertion space 112. (Refer to FIG. 5), relative rotation is allowed between the second connector 13 and the first connector 11.

  In this example, the locking portion 12 has at least two locking protrusions 121, and the plurality of locking protrusions 121 are installed on the inner wall surface of the insertion space 112 with a space in the vertical direction. At the same time, a receiving recess 122 is formed between at least two locking projections 121 (see FIG. 2). Further, the position restricting portion 14 has at least one position restricting protrusion 141, and the at least one position restricting protrusion 141 is installed on the second connector 13 corresponding to the receiving recess 122 ( (See FIG. 5).

  The cross section of the insertion portion 131 and the position restricting portion 14 corresponds to the shape of the accommodation area defined by the insertion space 112 and the locking portion 12, so that the second connector 13 is inserted. The portion 131 is provided for correspondingly inserting into the insertion space 112. In this example, the end opening shape of the insertion space 112 defined by the insertion space 112 and the locking portion 12 is substantially a three-quarter circle (see FIG. 3). The cross section of the installation portion 131 and the position restricting portion 14 has a substantially three-quarter circular structure corresponding to the end opening shape of the insertion space 112 (see FIG. 4).

  With the above-described assembly structure, the operating condition of the present invention will be described as follows. As shown in FIG. 2, in the process of inserting the insertion portion 131 into the insertion space 112, the position restricting portion 14 can be displaced so as to exceed the locking portion 12. Next, as shown in FIGS. 5 and 6, when the annular shoulder portion 134 is brought into contact with the groove wall of the enlarged diameter concave portion 114, the insertion portion 131 is continuously moved toward the insertion space 112. At the same time as restricting the position, the position restricting protrusion 141 is positioned at the same horizontal height as the receiving recess 122.

  Finally, as shown in FIGS. 7 to 9, after the second connector 13 is rotated by a predetermined angle θ relative to the first connector 11, the contact surface 133 of the second connector 13 is At the same time as being in contact with the side end of the locking portion 12, the position regulating portion 14 and the locking portion 12 are aligned and engaged with each other in a state where the position regulating portion 14 and the locking portion 12 are overlapped. If the position restricting protrusion 141 is inserted into the receiving recess 122, the plurality of engaging protrusions 121 are correspondingly engaged with the position restricting protrusion 141, and the second connector 13 and The first connecting tool 11 is held in a locked state, and the two standing pillars 20 are firmly connected to each other, and at the same time, the external shape of the two standing pillars 20 is associated with each other to have a continuous structural form. Indicated. In this example, the predetermined angle θ may be in the range of 20 degrees to 120 degrees, and a preferable angle is 90 degrees.

  10 and 11 show a second embodiment of the present invention. The main difference between the second embodiment and the first embodiment is that the plate 113 has at least two cuts corresponding to the fitting grooves 21 of the upright column 20. A notch 115 is provided, and when the two upright columns 20 are assembled together by the joint structure 10, the fitting grooves 21 of the two upright columns 20 are communicated with each other using the corresponding notch 115. That is.

DESCRIPTION OF SYMBOLS 10: Joint structure 11: 1st connection tool 111: 1st joint part 112: Insertion space 113: Plate body 114: Diameter expansion recessed part 115: Notch 12: Locking part 121: Locking protrusion 122: Receiving recessed part 13: 2nd connector 131: Insertion part 132: 2nd joint part 133: Contact surface 134: Annular shoulder part 14: Position control part 141: Position control protrusion 20: Standing pillar 21: Fitting groove θ: Predetermined angle 40: Fixed Ingredients

Claims (5)

A joint structure for two uprights 20,
A first connector 11, a locking portion 12, a second connector 13, and a position restricting portion 14,
A first joint portion 111 is formed to extend at the top end of the first connector 11, and an insertion space 112 is formed from the first connector 11 toward the first joint portion 111. The joint portion 111 is provided to be fixed to one end of one standing pillar 20, and the first connector 11 has a plate body 113 for covering the end face of the standing pillar 20,
The locking portion 12 extends from the inner wall surface of the insertion space 112 to the center of the insertion space 112,
An insertion portion 131 and a second joint portion 132 are located at both ends of the second connector 13, respectively. The second joint portion 132 is another one of the two standing pillars. The insertion portion 131 has a rod structure that matches the shape of the insertion space 112, and the insertion portion 131 has a contact surface 133. And inserted into the insertion space 112,
The position restricting portion 14 protrudes from the abutment surface 133 of the second connector 13, and the cross section of the insertion portion 131 and the position restricting portion 14 has the insertion space 112 and the engagement. By corresponding to the shape of the accommodation area defined by the portion 12, the insertion portion 131 of the second connector 13 is provided for correspondingly inserting into the insertion space 112,
In the process of inserting the insertion portion 131 into the insertion space 112, the position restricting portion 14 can be displaced so as to exceed the locking portion 12, and then the second connector 13 is moved to the first portion. After rotating a predetermined angle θ relative to the connector 11, the contact surface 133 of the second connector 13 is in contact with the side end of the locking portion 12, and at the same time, In the state where the locking portion 12 is aligned and overlapped, the position restricting portion 14 is locked by the locking portion 12, so that the gap between the second connecting tool 13 and the first connecting tool 11 is maintained. A joint structure for two standing pillars, which is held in a locked state, firmly connects the two standing pillars 20 and associates the external shapes of the two standing pillars 20 with each other. An annular shoulder 134 protrudes between the insertion portion 131 and the second joint portion 132 of the second connector 13 and is located in the first connector 11 of the insertion space 112. The end opening has an enlarged diameter concave portion 114 corresponding to the shape of the annular shoulder portion 134, and the annular shoulder portion 134 is attached so as to correspond to the inside of the enlarged diameter concave portion 114 of the insertion space 112. Allowing relative rotation between the second connector 13 and the first connector 11;
The locking portion 12 has at least two locking projections 121, and the plurality of locking projections 121 are installed on the inner wall surface of the insertion space 112 with a space in the vertical direction, and at least 2 A receiving recess 122 is formed between the two locking projections 121, the position restricting portion 14 has at least one position restricting projection 141, and the at least one position restricting projection 141 corresponds to the receiving recess 122. The second connecting tool 13 is installed on the second connecting tool 13, and the second connecting tool 13 is accommodated in the insertion space 112 and rotated by a predetermined angle θ. The joint structure for two uprights according to claim 1, wherein the plurality of locking protrusions 121 are fixedly engaged with the position restricting protrusions 141 by being inserted.   The joint structure for two upright columns according to claim 2, wherein the predetermined angle θ is set to 20 degrees to 120 degrees.   An end opening shape of the insertion space 112 defined by the insertion space 112 and the locking portion 12 is substantially a three-quarter circular shape, and the insertion portion 131 and the position restricting portion 14 4. The joint structure for two upright columns according to claim 3, wherein the cross-section of the cross-section exhibits a substantially three-quarter circular structure corresponding to an end opening shape of the insertion space 112. . The first connector 11 and the second connector 13 are respectively fixed on the vertical pillars 20 corresponding to each other via fixing tools 40, and at least one horizontal bar is provided on the peripheral side of each vertical pillar 20. At least two fitting grooves 21 for assembling on the upright pillar 20 are provided,
The plate body 113 is provided with at least two notches 115 corresponding to the fitting grooves 21 of the vertical pillars 20, and the corresponding cutting grooves 21 of the two vertical pillars 20 are provided with corresponding cutouts. The joint structure for two upright columns according to claim 4, wherein the joints are connected to each other using the notch 115.

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