Double-faced double-column bookshelf stand column

Abstract

The utility model discloses a double-faced double-column bookshelf stand column, which relates to the technical field of stand columns, and comprises a stand column mechanism, a fixing mechanism and the like, the stand column mechanism comprises a lower column, an upper column with the same structure as the lower column is arranged right above the lower column, and two mounting plates are correspondingly mounted on the side surface of the lower column; a hinge piece with the side face fixedly connected with the lower column is hinged between the two mounting plates, two fixing bases are correspondingly installed on the side face, close to the upper end, of the lower column, the stand column mechanism of the device can be folded around the hinge position, the overall length of the device is reduced after folding, and the device is convenient to transport or store; and the fixing mechanism of the device can fix the two pin shafts, the pin shafts are prevented from being automatically separated from the holes, the stability of the device is enhanced, meanwhile, fixation can be removed only by shifting a shifting block downwards to enable a clamping piece to move out of a clamping groove, and therefore operation is easy, and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of columns, in particular to a double-sided double-column bookshelf column. Background Art

[0002] The columns of the existing double-column and double-sided dense bookshelf are more than 2 meters long, which is very long. Therefore, it is difficult to store the column transport box during transportation or storage. Therefore, those skilled in the art have proposed a double-sided double-column bookshelf column. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a double-sided double-column bookshelf column, which can be folded to reduce its overall length and solves the problem of the columns being too long to be transported or stored in the above-mentioned background.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a double-sided double-column bookshelf column, comprising:

[0005] A column mechanism, wherein the column mechanism is foldable;

[0006] The column mechanism comprises a lower column, an upper column with the same structure as the lower column is arranged directly above the lower column, two mounting plates are correspondingly installed on the side of the lower column, a hinged piece whose side is fixedly connected to the lower column is hinged between the two mounting plates, two fixing seats are correspondingly installed on the side of the lower column near the upper end, a group of positioning holes are opened on the side of each fixing seat, a through hole aligned with each positioning hole is opened on one side of the side of the upper column, and a pin can be arranged between each two aligned positioning holes and the two through holes aligned with them;

[0007] A fixing mechanism is used to fix components in the column mechanism.

[0008] As a further technical solution of the utility model, the fixing mechanism includes two slots opened on the sides of the two pin shafts.

[0009] As a further technical solution of the utility model, a cavity is opened inside one of the fixing seats just below the pin shaft, and a limit plate is slidably arranged in the cavity.

[0010] As a further technical solution of the utility model, a plurality of evenly distributed springs are arranged inside the cavity below the limit plate, and each of the slots is provided with a clamping member whose lower end extends into the cavity and is fixedly connected to the limit plate.

[0011] As a further technical solution of the utility model, a strip groove communicating with the cavity is formed on the side of the fixing seat with the cavity, and a shifting block passing through the strip groove and extending to the outside of the fixing seat is installed on the side of the limiting plate. Beneficial Effects

[0012] The utility model provides a double-sided double-column bookshelf column. Compared with the prior art, it has the following beneficial effects:

[0013] 1. A double-sided double-column bookshelf column. The column mechanism of the device can be folded around the hinge. After folding, the overall length of the device is reduced, which is convenient for transportation or storage of the device and increases the practicality of the device.

[0014] 2. A double-sided double-column bookshelf column. The fixing mechanism of this device can fix the two pins to prevent the pins from automatically detaching from the holes, thereby enhancing the stability of the device. At the same time, to release the fixation, it is only necessary to push the block downward to move the card out of the slot, thereby simplifying the operation and facilitating the operation of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a double-sided double-column bookshelf column;

[0016] Figure 2 for Figure 1 Enlarged view of part A;

[0017] Figure 3 It is a schematic diagram of the structure of a double-sided double-column bookshelf column in a folded state;

[0018] Figure 4 It is a cross-sectional view of a fixing seat of a double-sided double-column bookshelf column;

[0019] Figure 5 The diagram is a schematic diagram of the structure of a double-sided double-column bookshelf column in a disassembled state.

[0020] In the figure: 1, lower column; 2, upper column; 3, mounting plate; 4, hinge; 5, fixing seat; 6, positioning hole; 7, through hole; 8, pin; 9, slot; 10, cavity; 11, limit plate; 12, spring; 13, clamp; 14, strip groove; 15, shift block. DETAILED DESCRIPTION

[0021] The present disclosure is further described in detail below in conjunction with the accompanying drawings and implementations. It is understood that the specific implementations described herein are only used to explain the relevant content, rather than to limit the present disclosure. It should also be noted that, for ease of description, only the parts related to the present disclosure are shown in the accompanying drawings.

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in the present disclosure can be combined with each other. The technical solution of the present disclosure will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Unless otherwise specified, the exemplary embodiments / embodiments shown will be understood as providing exemplary features of various details of some ways in which the technical concept of the present disclosure can be implemented in practice. Therefore, unless otherwise specified, the features of the various embodiments / embodiments can be combined, separated, interchanged and / or rearranged without departing from the technical concept of the present disclosure.

[0024] The use of cross-hatching and / or shading in the accompanying drawings is generally used to make the boundaries between adjacent components clear. As such, unless otherwise specified, the presence or absence of cross-hatching or shading does not convey or indicate any preference or requirement for the specific materials, material properties, dimensions, proportions, commonalities between the components shown, and / or any other characteristics, attributes, properties, etc. of the components. In addition, in the accompanying drawings, the sizes and relative sizes of the components may be exaggerated for clarity and / or descriptive purposes. When the exemplary embodiments can be implemented differently, the specific process sequence can be performed in a different order than described. For example, two successively described processes can be performed substantially simultaneously or in an order opposite to the described order. In addition, the same figure numbers represent the same components.

[0025] When a component is referred to as being "on" or "over," "connected to," or "coupled to" another component, the component may be directly on, directly connected to, or directly coupled to the other component, or intervening components may be present. However, when a component is referred to as being "directly on," "directly connected to," or "directly coupled to" another component, there are no intervening components. For this purpose, the term "connected" may refer to a physical connection, an electrical connection, etc., with or without intervening components.

[0026] For descriptive purposes, the present disclosure may use spatially relative terms such as "below," "beneath," "below," "above," "upper," "above," "higher," and "side (e.g., as in "sidewall")," to describe the relationship of one component to another (other) component as shown in the accompanying drawings. The spatially relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture in addition to the orientation depicted in the accompanying drawings. For example, if the device in the accompanying drawings is turned over, components described as "below" or "beneath" other components or features would then be positioned "above" the other components or features. Thus, the exemplary term "below" can encompass both the "above" and "below" orientations. Furthermore, the device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations), and as such, the spatially relative descriptors used herein should be interpreted accordingly.

[0027] The terms used here are for the purpose of describing specific embodiments, and are not intended to be restrictive. As used here, unless the context clearly indicates otherwise, the singular forms "one (kind, person)" and "said (the)" are also intended to include plural forms. In addition, when the terms "comprise" and / or "include" and their variations are used in this specification, it is explained that there are stated features, integral bodies, steps, operations, parts, assemblies and / or their groups, but it is not excluded that there are or add one or more other features, integral bodies, steps, operations, parts, assemblies and / or their groups. It should also be noted that, as used here, the terms "substantially", "approximately" and other similar terms are used as approximate terms and not as degree terms, so that they are used to explain the inherent deviations of the measured values, calculated values ​​and / or provided values ​​that will be recognized by those of ordinary skill in the art.

[0028] Figure 1 It is a structural schematic diagram of a double-sided double-column bookshelf column;

[0029] Figure 2 for Figure 1 Enlarged view of part A;

[0030] Figure 3 It is a schematic diagram of the structure of a double-sided double-column bookshelf column in a folded state;

[0031] like Figure 1-3 As shown, a double-sided double-column bookshelf column disclosed in the present invention may include: a column mechanism and a fixing mechanism and other components;

[0032] like Figure 1-3 As shown, the column mechanism includes a lower column 1, an upper column 2, a mounting plate 3, a hinge 4, a fixing seat 5, a positioning hole 6, a through hole 7, and a pin 8;

[0033] The upper column 2 is arranged directly above the lower column 1 and has the same structure as the lower column 1. The two mounting plates 3 are mounted on the side of the lower column 1. The hinge 4 is hinged between the two mounting plates 3 and the side is fixedly connected to the upper column 2. The two fixing seats 5 are installed on both sides of the lower column 1. The two groups of positioning holes 6 are respectively opened on the sides of the two fixing seats 5. The two groups of through holes 7 are opened on both sides of the upper column 2. Each of the pin shafts 8 is arranged between the corresponding two aligned positioning holes 6 and the two through holes 7 aligned therewith.

[0034] When the device needs to be folded, the two pins 8 are pulled out to release the fixation between the lower column 1 and the upper column 2, and then the upper column 2 is rotated 180 degrees around the hinge 4 on the upper column 2 and the hinged portion of the mounting plate 3 on the lower column 1, so that the device is folded, the overall length of the device is reduced, and the storage and transfer of the device is convenient. When unfolding, the upper column 2 is rotated 180 degrees in the opposite direction so that the upper column 2 and the lower column 1 form a straight column. At this time, each positioning hole 6 on each fixing seat 5 is aligned with the corresponding through hole 7 on the upper column 2, and then each pin 8 is inserted between the corresponding positioning hole 6 and the through hole 7 aligned therewith, so as to fix the lower column 1 and the upper column 2;

[0035] Figure 4 It is a cross-sectional view of a fixing seat of a double-sided double-column bookshelf column;

[0036] Figure 5 It is a schematic diagram of the structure of a double-sided double-column bookshelf column in a disassembled state;

[0037] like Figure 4-5 As shown, the fixing mechanism includes a slot 9, a cavity 10, a limit plate 11, a spring 12, a clamp 13, a strip groove 14, and a shift block 15;

[0038] The two card slots 9 are provided on the sides of the two pin shafts 8, the cavity 10 is provided inside one of the fixed seats 5, the limit plate 11 is slidably provided in the cavity 10, the plurality of springs 12 are evenly provided in the cavity 10 and are located below the limit plate 11, the two card members 13 are installed on the upper surface of the limit plate 11 and extend into the two card slots 9, the strip groove 14 is provided on the side of the corresponding fixed seat 5 and communicates with the cavity 10, the shift block 15 is installed on the side of the limit plate 11 and extends to the outside of the fixed seat 5 through the strip groove 14;

[0039] The two clips 13 of the fixing mechanism are inserted into the two slots 9 on the sides of the two pin shafts 8, so as to fix the pin shaft 8, enhance the stability of the device and prevent the pin shaft 8 from falling off automatically. When the pin shaft 8 needs to be removed, the push block 15 is pressed down to drive the limit plate 11 to move. The moving limit plate 11 compresses the spring 12 and drives the clip 13 to move out of the slot 9, so as to release the fixation of the pin shaft 8, and then the pin shaft 8 can be pulled out. When installing the pin shaft 8, the push block 15 is pressed down to allow the push block 15 to enter the cavity 10 through the above operation, and then the two pin shafts 8 are inserted into the two positioning holes 6 and the through holes 7 aligned therewith, and each pin shaft 8 is aligned with the corresponding clip 13, and then the push block 15 is released to allow the spring 12 to rebound and drive the two clips 13 to insert into the two aligned slots 9, so as to fix the pin shaft 8.

[0040] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments / methods or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments / methods or examples described in this specification and the features of different embodiments / methods or examples, unless they are contradictory.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A double-sided double-column bookshelf column, characterized in that: include: A column mechanism, wherein the column mechanism is foldable; The column mechanism comprises a lower column (1), an upper column (2) having the same structure as the lower column (1) is arranged directly above the lower column (1), two mounting plates (3) are correspondingly mounted on the side of the lower column (1), a hinge (4) is hingedly connected between the two mounting plates (3) and fixedly connected to the lower column (1) on the side, two fixing seats (5) are correspondingly mounted on the side of the lower column (1) near the upper end, a group of positioning holes (6) are provided on the side of each fixing seat (5), a through hole (7) aligned with each positioning hole (6) is provided on the side of the upper column (2), and a pin shaft (8) can be provided between each two aligned positioning holes (6) and the two aligned through holes (7); A fixing mechanism is used to fix components in the column mechanism.

2. A double-sided double-column bookshelf column according to claim 1, characterized in that: The fixing mechanism comprises two slots (9) formed on the sides of the two pin shafts (8).

3. A double-sided double-column bookshelf column according to claim 2, characterized in that: A cavity (10) is provided inside one of the fixing seats (5) directly below the pin shaft (8), and a limit plate (11) is slidably arranged in the cavity (10).

4. A double-sided double-column bookshelf column according to claim 3, characterized in that: A plurality of evenly distributed springs (12) are arranged inside the cavity (10) below the limiting plate (11), and each of the clamping slots (9) is provided with a clamping member (13) whose lower end extends into the cavity (10) and is fixedly connected to the limiting plate (11).

5. A double-sided double-column bookshelf column according to claim 4, characterized in that: A strip groove (14) communicating with the cavity (10) is formed on the side of the fixing seat (5) provided with the cavity (10), and a shifting block (15) passing through the strip groove (14) and extending to the outside of the fixing seat (5) is installed on the side of the limiting plate (11).

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