TWI662923B - Connecting structure for connecting two columns - Google Patents

Abstract

The present invention provides a pillar with a docking card group structure, which connects two pillars through the docking card group structure. The docking card group structure mainly includes: a body, the top of which extends to form a first group of connecting parts, The base body is further provided with a through-hole extending toward the first group of connecting portions, and the first group of connecting portions is fixedly disposed at one end of one of the uprights; a stop portion is formed from the inner wall surface of the through-hole facing the through-hole. A central extension; a connecting member, the two ends of which are respectively defined as a plug-in part and a second group of connection parts, the plug-in part is selectively placed in the through hole, and the second group of connection parts is provided for One end of the other column is fixedly arranged; and a limiting portion is protruded from the side edge of the connecting member.

Description

Post with docking card group structure

The present invention relates to a combined pillar; in particular, it refers to an innovative structure type revealer of a combined pillar with a docking card group structure.

Such products are very common in daily life. They are used to store and store various daily necessities, books, tools, and other items, so as to achieve easy access and make the environment cleaner and more beautiful.

At present, the types of shelf products on the market are quite diverse and are usually assembled by supporting pillars, frames, and laminates. However, in the practical use experience of this type of shelf structure, it is found that the following problems still exist: The components of the conventional shelf are usually fixed with screw locks. In this way, the combination method not only leads to assembly / disassembly The process is more complicated and consumes a lot of assembly time. Furthermore, if the components of the conventional rack are fixed by welding, the support columns, frames, and laminates can no longer be adjusted and replaced, and it is difficult to respond to the different needs of consumers, and it is indeed necessary to improve.

The main object of the present invention is to provide a combined pillar with a docking card group structure, and two pillars are connected through the docking card group structure. The docking card group structure mainly includes: a body whose top end extends to form There is a first group of connecting portions, and the base body is provided with a through hole extending toward the first group of connecting portions, and the first group of connecting portions is fixedly arranged at one end of one of the upright columns, and the base body has a cover for covering the A plate body at the end face of the column; a stopper portion extending from the inner wall surface of the through hole toward the center of the through hole; a connecting member whose two ends are respectively defined as a plug-in portion and a second group of connection portions, the The plug-in portion matches the shape of the through-hole to form a rod structure, and the plug-in portion has an abutment surface, and the plug-in portion is selectively placed in the through-hole, and the second group of connection portions is provided for Fixed at one end of the other upright post; and a limiting portion protrudingly provided on the abutting surface of the connecting member, and the cross section of the plugging portion and the limiting portion corresponding to the through hole and the stop The shape of the accommodating space defined by the part, so that the connecting part plugging part is correspondingly inserted into the through hole; Wherein, during the process of inserting the plug-in part into the through hole, the limit part can be displaced beyond the stop part, and then, after the connecting part is rotated by a predetermined angle with respect to the base body, the abutting surface of the connecting part It abuts against the side end of the stopper, and at the same time, the stopper is aligned with the stopper to take an overlapping and locked position, so that the stopper blocks the stopper, so that the connecting member and the seat body The two columns are in a locked state, so that the two posts are firmly connected.

The main effects and advantages of the present invention are that the installation or detachment between two uprights can be easily and quickly, and does not require the use of any hand tools to achieve the purpose of saving time and convenience. The cross section of the limiting portion corresponds to the shape of the accommodating space defined by the through hole and the blocking portion, so as to realize the foolproof mechanism when the connecting member is correspondingly inserted into the seat body, and is particularly practical. Progressive.

Please refer to Figs. 1, 2, 3, and 4 for the first embodiment of the pillar of the present invention with a docking card group structure, but this embodiment is for illustration only and is not subject to this structure in patent applications. Restriction; the pillar with the docking card group structure connects two pillars 20 through the docking card group structure 10, the docking card group structure 10 includes: a body 11 whose top end extends to form a first The connecting portion 111 and the base body 11 are provided with a through hole 112 extending toward the first connecting portion 111, and the first connecting portion 111 is fixed to one end of one of the posts 20, and the base body 11 has A plate body 113 for covering the end surface of the upright 20; a stopper portion 12 extending from the inner wall surface of the through hole 112 toward the center of the through hole 112; a connecting member 13 whose two ends are respectively defined as a plug connection Part 131 and a second group of connecting parts 132, the plugging part 131 has a rod structure matching the shape of the through hole 112, and the plugging part 131 has an abutting surface 133, and the plugging part 131 is selected Is inserted into the through hole 112, and the second group connection portion 132 is for fixing at one end of the other pillar 20; and a limit position 14, based on the projecting abutment surface 133 of the connecting member 13. Wherein, during the process of inserting the plug-in portion 131 into the through-hole 112, the limiting portion 14 can be displaced beyond the stopping portion 12, and then the connecting member 13 is rotated by a predetermined angle θ with respect to the base 11. The abutting surface 133 of the connecting member 13 abuts the side end of the stopper portion 12, and at the same time, the stopper portion 14 is aligned with the stopper portion 12 to form an overlapping and locked position, so that the stopper portion 12 blocks the stopper portion 12. The limiting portion 14 makes the connecting member 13 and the base 11 in a locked state, and further securely connects the two uprights 20. At the same time, the outer shapes of the two uprights 20 are aligned with each other, and Presents a continuous structural pattern. In this example, the base 11 and the connecting member 13 are respectively fixed on the corresponding posts 20 through the fixing members 40. In addition, at least two recessed grooves 21 are provided on the peripheral side of each of the uprights 20 for at least one cross bar 30 to be combined on the uprights 20. In other embodiments, it further includes a plurality of posts 20 and a plurality of cross bars 30 to form a frame structure.

In this example, a ring gap 134 is protruded between the plug portion 131 of the connecting member 13 and the second group of connecting portions 132, and the port of the through hole 112 located in the base 11 corresponds to the shape of the ring gap 134. The enlarged groove 114 is selectively inserted into the enlarged groove 114 of the through hole 112 correspondingly (as shown in FIG. 5), so that the connecting member 13 and the base 11 are relatively rotated. Act.

In this example, the stopper portion 12 has at least two stopper projections 121. The stopper projections 121 are longitudinally disposed on the inner wall surface of the through hole 112 and between the at least two stopper projections 121. A stop space 122 is formed (as shown in FIG. 2). Furthermore, the limiting portion 14 has at least one limiting protrusion 141, and the at least one limiting protrusion 141 is disposed on the connecting member 13 corresponding to the blocking space 122 (as shown in FIG. 5).

The cross-section of the plug-in portion 131 and the limit portion 14 corresponds to the shape of the accommodation space defined by the through hole 12 and the stop portion 12, so that the plug-in portion 131 of the connecting member 13 can be inserted into the through hole correspondingly. Hole 112. In this example, the through hole 112 and the blocking portion 12 define that the port shape of the through hole 112 is substantially three-quarters circle (as shown in FIG. 3), and the plug portion 131 and the limit portion The cross-section of the bit portion 14 should be substantially three-quarters of a round shape corresponding to the port shape of the through hole 112 (as shown in FIG. 4).

Based on the above structural composition design, the operation of the present invention is described as follows: As shown in FIG. 2, during the insertion of the plug-in portion 131 into the through-hole 112, the position-limiting portion 14 can be displaced beyond the stop. Department 12. Then, as shown in Figs. 5 and 6, when the ring gap 134 abuts against the groove wall of the enlarged groove 114, the plugging portion 131 is restricted from continuing to move into the through hole 112, and at the same time, the limiting bumps 141 and The blocking spaces 122 are located at the same horizontal height.

Finally, as shown in FIGS. 7, 8 and 9, after the connecting member 13 rotates a predetermined angle θ with respect to the base body 11, the abutting surface 133 of the connecting member 13 abuts the side end of the stopper 12, and The limiting portion 14 is aligned with the stopper portion 12 to form an overlapping locking position, so that the stopper portion 12 blocks the stopper portion 14, that is, the stopper projection 141 is embedded in the stopper space 122 so that The blocking protrusions 121 are correspondingly engaged with the limiting protrusions 141, so that the connecting member 13 and the base 11 are in a locked state, so that the two uprights 20 are firmly connected, and the two The external shapes of the columns 20 are aligned with each other and present a continuous structure. In this example, the predetermined angle θ is between 20 degrees and 120 degrees, and the preferred angle is 90 degrees.

As shown in FIGS. 10 and 11, this is the second embodiment of the present invention. The main difference from the first embodiment is that the embedded groove 21 of the plate body 113 corresponding to the column 20 is provided with at least two recesses 115. When the two columns 20 pass through When the docking card group structure 10 is assembled together, the recessed grooves 21 of the two uprights 20 are communicated with each other by using corresponding concave portions 115.

10‧‧‧ Docking Card Group Structure

11‧‧‧ seat

111‧‧‧The first group connection department

112‧‧‧through hole

113‧‧‧Board

114‧‧‧Enlarge the groove

115‧‧‧ recess

12‧‧‧ stop

121‧‧‧ stop projection

122‧‧‧ Stop space

13‧‧‧Connector

131‧‧‧Socket

132‧‧‧The second group connection department

133‧‧‧ abut

134‧‧‧Circle

14‧‧‧Limiting Department

141‧‧‧ limit bump

20‧‧‧ post

21‧‧‧ Recessed

30‧‧‧ Crossbar

θ‧‧‧ predetermined angle

40‧‧‧Fixture

FIG. 1 is an exploded perspective view of the first embodiment of the present invention. FIG. 2 is a perspective view of the anatomy of FIG. 1. Figure 3 is a sectional view taken along line A-A of Figure 2. Fig. 4 is a sectional view taken along line B-B of Fig. 2. Fig. 5 is a combined sectional view of the first embodiment of the present invention. Fig. 6 is a sectional view taken along line C-C in Fig. 5. FIG. 7 is an operation diagram following FIG. 5. Fig. 8 is a sectional view taken along Fig. 7; FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8. Fig. 10 is an exploded perspective view of a second embodiment of the present invention. Fig. 11 is a partially assembled perspective view following Fig. 10;

Claims (9)

An upright post with a docking card set structure is used to connect two upright posts through the docking card set structure. The docking card set structure includes: a body, whose top end extends to form a first set of connection parts, and the base body faces The first group of connecting portions is extended with a through hole, and the first group of connecting portions is fixedly disposed at one end of one of the pillars, and the base body has a plate body for covering the end surface of the pillars; An inner wall surface of the through hole extends toward the center of the through hole; a connecting member whose two ends are respectively defined as a plug-in portion and a second group of plug-in portions, and the plug-in portion cooperates with the shape of the through-hole to form a rod Body structure, and the plug-in portion has an abutment surface, the plug-in portion is selectively inserted into the through hole, and the second group of plug-in portions is for fixing at one end of the other column; and The limiting portion is provided on the abutting surface of the connecting piece, and the cross-section of the plugging portion and the limiting portion corresponds to the shape of the accommodation space defined by the through hole and the blocking portion for The plug-in portion of the connecting member is correspondingly inserted into the through-hole; during the process of inserting the plug-in portion into the through-hole, the The position portion can be displaced beyond the stop portion, and then, after the connecting member is rotated by a predetermined angle with respect to the base body, the abutment surface of the connection member abuts against the side end of the stop portion, and at the same time, the stop portion faces The stopper portion is located in an overlapping locking position, so that the stopper portion blocks the stopper portion, so that the connecting member and the seat body are in a locked state, and then the two uprights are firmly connected. ; The through hole and the stop define the port shape of the through hole and the predetermined angle is three-quarters of a circle, and the plug portion matches the shape of the port whose cross section faces the through hole The aforementioned predetermined angle has a three-quarter circle structure. According to the pillar with a docking card group structure described in item 1 of the scope of the patent application, a ring-shaped gap is protruded between the plug-in portion of the connecting member and the second group of connecting portions, and the through hole is located at the port pair of the base body The shape of the ring groove should have an enlarged groove, and the ring groove is selectively inserted into the enlarged groove of the through hole, so that the connecting member and the base body perform a relative rotation action. According to the pillar with a docking card group structure described in item 2 of the scope of the patent application, wherein the stopper portion has at least two stopper projections, the stopper projections are longitudinally disposed on the inner wall surface of the through hole, and A blocking space is formed between the at least two blocking projections. According to the pillar with a docking card set structure described in item 3 of the patent application scope, wherein the limiting portion has at least one limiting projection, the at least one limiting projection is provided on the connecting member corresponding to the stop space. Up; after the connecting member is accommodated in the through hole and rotated by a predetermined angle, the limit protrusions are embedded in the stop space, so that the stop protrusions correspondingly engage the limit protrusions. According to the pillar with a docking card set structure described in item 4 of the scope of the patent application, wherein the connecting member rotates the predetermined angle with respect to the base body, the outer shapes of the two pillars are aligned with each other. According to the pillar of the docking card group structure described in item 5 of the scope of patent application, the predetermined angle is between 20 degrees and 120 degrees. The pillar with a docking card set structure described in item 1 of the scope of the patent application, wherein the base body and the connecting member are respectively fixed on the corresponding pillar through a fixing member. As described in item 7 of the scope of the patent application, a pillar with a docking card group structure, wherein at least two recessed grooves are provided on the peripheral side of each pillar for at least one cross bar to be combined on the pillar. As described in item 8 of the scope of the patent application, an upright column with a docking card set structure, wherein the board body is provided with at least two recesses corresponding to the recesses of each of the upright columns, so that the corresponding recesses are used between the two slots. And interconnected.