File cabinet laminate height adjusting mechanism

By designing the height adjustment mechanism of the file cabinet laminate, using the height adjustment components and the access adjustment components, the problem of the unadjustable laminate of the existing file cabinet laminate is solved, and flexible adjustment of the laminate height and convenient placement and acquisition of files are achieved.

CN223008678UActive Publication Date: 2025-06-24HEBEI AGRICULTURAL UNIV.
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Patent Information

Application Number
CN202422024335.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-24
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing file cabinet laminate cannot be adjusted, resulting in inconvenience in storing, separating and stacking of files, affecting users' later query and file acquisition.

Method used

A file cabinet laminate height adjustment mechanism is designed, including height adjustment components and pick-up adjustment components. Through the combination of support blocks, laminates, limit blocks, springs and placement plates, the height adjustment and automatic pop-up function of the laminate is realized.

Benefits of technology

The height adjustment of the file cabinet layer is realized, which avoids the problem of wasting space and difficulty in putting large files, improves the convenience of placing and retrieving files, and ensures that the files are neat and easy to query.

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Abstract

The utility model relates to the technical field of file cabinet laminates, and discloses a file cabinet laminate height adjusting mechanism which comprises a file cabinet, an opening and closing door is arranged in the file cabinet, a ventilation cavity is formed in the file cabinet, two filter screens are arranged in the file cabinet, and the opening and closing door and the ventilation cavity are arranged in the file cabinet. The file cabinet comprises a file cabinet body, two ventilation baffles are fixedly installed in the file cabinet body, heating strips are arranged in the file cabinet body, an adjusting mechanism is arranged in the file cabinet body, a limiting mechanism is arranged in the adjusting mechanism, and layer plates can be freely adjusted according to the heights of similar files; the problems that space is wasted and large files are difficult to place in are avoided, a placing plate can be automatically popped out, the files are convenient to place and take, an extension plate A and a fixing plate A shield the rear portions of the files, the files are prevented from collapsing when the placing plate drives the files to move, and the distance between the left side of a fixing plate B and the inner wall of the file cabinet can be adjusted according to the width of the files. And the problem that the files are staggered and irregular in stacking is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of file cabinet shelves, in particular to a height adjustment mechanism for file cabinet shelves. Background Technique

[0002] A file cabinet refers to a cabinet for placing documents and materials, generally placed in offices, archives, data rooms, storage rooms or personal studies.

[0003] However, the existing file cabinet shelves cannot be adjusted for use, resulting in the inability to adjust the use when storing, separating and stacking documents. Sometimes, when there are too many types of documents and the storage partitions cannot be adjusted, they are stacked together with other documents, making it cumbersome to organize the documents, affecting the later query by users and being inconvenient for taking and placing. Secondly, the documents are stored inside the file cabinet, making it difficult to see the location of the documents. Moreover, when taking documents, it is necessary to take out all of them and then search. Therefore, it is necessary to improve a height adjustment mechanism for file cabinet shelves to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a height adjustment mechanism for file cabinet shelves to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A height adjustment mechanism for file cabinet shelves, including a file cabinet, an opening and closing door is arranged inside the file cabinet, a ventilation cavity is opened inside the file cabinet, two filter nets are arranged inside the file cabinet, two ventilation baffles are fixedly installed inside the file cabinet, a heating strip is arranged inside the file cabinet, an adjustment mechanism is arranged inside the file cabinet, and a limiting mechanism is arranged inside the adjustment mechanism.

[0006] The adjustment mechanism includes a height adjustment component and a taking and placing adjustment component, and the taking and placing adjustment component is arranged inside the height adjustment component.

[0007] Preferably, the height adjustment component includes a support block, the support block is rotatably installed inside the file cabinet, and the support blocks are symmetrically arranged in pairs on the left and right. Two shelves are slidably installed inside the file cabinet. Limit blocks are fixedly installed on the left and right of the two shelves. Two spring A are fixedly installed inside the shelf. One end of the two spring A away from the shelf is fixedly installed with an insertion block, and a control block is fixedly installed on the front of the insertion block to drive the insertion block to move.

[0008] Preferably, the control block and the insertion block are both slidably installed inside the laminate. Slots are provided at corresponding positions of the filing cabinet and the insertion block, and the insertion block is inserted into the slot. The limiting block is slidably installed inside the filing cabinet. Support grooves are provided at corresponding positions of the laminate and the support block, and the support block is arranged inside the support groove to pre-position the laminate and provide certain support for the laminate.

[0009] Preferably, the taking and adjusting assembly includes a spring B. The spring B is fixedly installed inside the laminate. Two spring Bs are respectively fixedly installed inside the two laminates. One end of each of the two spring Bs away from the laminate is fixedly installed with a convex block. A placing plate is fixedly installed on the top of the convex block. A fixed shaft is fixedly installed inside the placing plate. A clamping block is fixedly installed on the outside of the fixed shaft. A spring C is fixedly installed at the bottom of the clamping block to drive the clamping block to be clamped inside the placing plate.

[0010] Preferably, one end of the spring C away from the clamping block is fixedly installed with the placing plate. The clamping block is rotatably installed inside the placing plate. Two card slots are provided at corresponding positions of the bottom of the placing plate and the clamping block, and the clamping block is clamped inside the card slots. The convex block is slidably installed inside the laminate to drive the placing plate to move.

[0011] Preferably, the limiting mechanism includes two fixing plates A. The two fixing plates A are respectively fixedly installed on the backs of the two placing plates. Two spring Ds are fixedly installed inside the fixing plate A. One end of the spring D away from the fixing plate A is fixedly installed with an extension plate A. An activity groove is provided inside the extension plate A. Two limiting sliders are slidably installed inside the placing plate. A fixing plate B is fixedly installed on the top of the limiting slider. A bolt is threadedly installed inside the fixing plate B. An extension plate B is slidably installed inside the fixing plate B. An activity column is fixedly installed on the back of the extension plate B, so that the extension plate A drives the extension plate B to lift more conveniently.

[0012] Preferably, the activity column is slidably installed inside the activity groove. A threaded hole is provided at the corresponding position of the placing plate and the bolt, and the bolt is threadedly installed inside the threaded hole. The extension plate A is slidably installed inside the fixing plate A, and automatic adjustment can be performed when the gap for placing documents changes.

[0013] Compared with the prior art, the present utility model provides a height adjusting mechanism for the laminate of a filing cabinet, and has the following beneficial effects:

[0014] 1. The height adjustment mechanism of the file cabinet shelf can, through the set adjustment mechanism, during use, freely adjust the distances between the inner wall at the bottom of the file cabinet and the lower shelf, between the shelves, and between the shelf and the inner wall at the top of the file cabinet according to the height of similar files, avoiding problems such as space waste and difficulty in placing large files.

[0015] On this basis, the placement board of the present utility model can pop out automatically, facilitating the placement and retrieval of files.

[0016] 2. The height adjustment mechanism of the file cabinet shelf can, through the set limiting mechanism, during use, through the cooperation of fixing plate A, spring D, extension plate A, movable slot, limit slider, fixing plate B, bolt, extension plate B and movable column, enable the extension plate A and the fixing plate A to block the rear of the file, avoiding the collapse of the file when the placement board drives the file to move. At the same time, the distance between the left side of the fixing plate B and the inner wall of the file cabinet can be adjusted according to the width of the file, avoiding the problem of misalignment and uneven stacking of files. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0018] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the sectional structure of the present utility model;

[0020] Figure 3 It is a schematic diagram of the exploded structure of the adjustment mechanism of the present utility model;

[0021] Figure 4 It is a schematic diagram of the exploded structure of the placement board of the present utility model and the mechanism connected thereto;

[0022] Figure 5 It is a schematic diagram of the exploded structure of the limiting mechanism of the present utility model.

[0023] In the figure: 1, filing cabinet; 2, opening and closing door; 3, ventilation cavity; 4, filter screen; 5, ventilation baffle; 6, heating strip; 7, adjusting mechanism; 71, height adjusting component; 711, support block; 712, shelf; 713, limiting block; 714, spring A; 715, inserting block; 716, control block; 72, taking and adjusting component; 721, spring B; 722, convex block; 723, placing plate; 724, fixed shaft; 725, clamping block; 726, spring C; 8, limiting mechanism; 81, fixing plate A; 82, spring D; 83, extending plate A; 84, movable groove; 85, limiting slider; 86, fixing plate B; 87, bolt; 88, extending plate B; 89, movable column. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0026] Embodiment 1:

[0027] Please refer to Figures 1-4 , the present invention provides a technical solution: a shelf height adjusting mechanism for a filing cabinet, including a filing cabinet 1, an opening and closing door 2 is arranged inside the filing cabinet 1, a ventilation cavity 3 is opened inside the filing cabinet 1, two filter screens 4 are arranged inside the filing cabinet 1, two ventilation baffles 5 are fixedly installed inside the filing cabinet 1, a heating strip 6 is arranged inside the filing cabinet 1, an adjusting mechanism 7 is arranged inside the filing cabinet 1, and a limiting mechanism 8 is arranged inside the adjusting mechanism 7.

[0028] The adjusting mechanism 7 includes a height adjusting component 71 and a taking and adjusting component 72, and the taking and adjusting component 72 is arranged inside the height adjusting component 71.

[0029] Furthermore, the height adjustment component 71 includes a support block 711 which is rotatably installed inside the filing cabinet 1 and is symmetrically arranged in pairs on the left and right. Two layers 712 are slidably installed inside the filing cabinet 1. Limit blocks 713 are fixedly installed on both the left and right sides of the two layers 712. Two spring A 714 are fixedly installed inside the layer 712. Plug blocks 715 are fixedly installed at one ends of the two spring A 714 away from the layer 712. A control block 716 is fixedly installed on the front surface of the plug block 715 to drive the movement of the plug block 715.

[0030] Furthermore, both the control block 716 and the plug block 715 are slidably installed inside the layer 712. Slots are provided at corresponding positions of the filing cabinet 1 and the plug block 715, and the plug block 715 is inserted into the slot. The limit block 713 is slidably installed inside the filing cabinet 1. Support grooves are provided at corresponding positions of the layer 712 and the support block 711, and the support block 711 is arranged inside the support groove to pre-position the layer 712 and provide a certain support for the layer 712.

[0031] Furthermore, the picking and adjusting component 72 includes a spring B 721 which is fixedly installed inside the layer 712. Two spring B 721 are respectively and fixedly installed inside the two layers 712. Protrusions 722 are fixedly installed at one ends of the two spring B 721 away from the layer 712. A placement plate 723 is fixedly installed on the top of the protrusion 722. A fixed shaft 724 is fixedly installed inside the placement plate 723. A clamping block 725 is fixedly installed on the outside of the fixed shaft 724. A spring C 726 is fixedly installed at the bottom of the clamping block 725 to drive the clamping block 725 to be clamped inside the placement plate 723.

[0032] Furthermore, one end of the spring C 726 away from the clamping block 725 is fixedly installed with the placement plate 723. The clamping block 725 is rotatably installed inside the placement plate 723. Two card slots are provided at corresponding positions of the bottom of the placement plate 723 and the clamping block 725, and the clamping block 725 is clamped inside the card slot. The protrusion 722 is slidably installed inside the layer 712 to drive the movement of the placement plate 723.

[0033] Embodiment 2:

[0034] Please refer to Figure 5, and in combination with Embodiment 1, it is further obtained that the limiting mechanism 8 includes two fixing plates A81, the two fixing plates A81 are respectively fixedly installed on the backs of the two placing plates 723, two springs D82 are fixedly installed inside the fixing plate A81, and one end of the spring D82 away from the fixing plate A81 is fixedly installed with an extension plate A83. An activity groove 84 is opened inside the extension plate A83. Two limiting sliders 85 are slidably installed inside the placing plate 723. A fixing plate B86 is fixedly installed on the top of the limiting slider 85. A bolt 87 is threadedly installed inside the fixing plate B86. An extension plate B88 is slidably installed inside the fixing plate B86. An activity column 89 is fixedly installed on the back of the extension plate B88, so that the extension plate A83 drives the extension plate B88 to lift, which is more convenient.

[0035] Further, the activity column 89 is slidably installed inside the activity groove 84. Threaded holes are opened at the corresponding positions of the placing plate 723 and the bolt 87, and the bolt 87 is threadedly installed inside the threaded hole. The extension plate A83 is slidably installed inside the fixing plate A81. When the gap for placing documents changes, automatic adjustment can be carried out.

[0036] During the actual operation process, when this device is in use, rotate the support block 711 at an appropriate position by 90 degrees to make it horizontally placed. The spring A714 is initially in a stretched state. Pinch the two control blocks 716 to make the insertion block 715 disengage from the inside of the filing cabinet 1, and the spring A714 is compressed. Move the shelf 712 up and down so that the support block 711 is clamped inside the shelf 712. Release the two control blocks 716, and the spring A714 rebounds to drive the insertion block 715 to be re-inserted into the inside of the filing cabinet 1, so that the height of the shelf 712 is fixed, and the distance between the inner wall of the bottom of the filing cabinet 1 and the lower shelf 712, between the shelves 712, and between the shelf 712 and the inner wall of the top of the filing cabinet 1 can be adjusted arbitrarily according to the height of the same type of documents, avoiding the waste of space and the problem that large documents are difficult to put in. The spring C726 is initially in a stretched state. When the placement plate 723 corresponds to the position of the shelf 712, the spring C726 drives the clamping block 725 to be clamped inside the placement plate 723. At this time, the spring B721 is in a compressed state. Press down the clamping block 725 to make it disengage from the inside of the placement plate 723. At this time, the spring B721 rebounds to drive the convex block 722 to move, and the convex block 722 drives the placement plate 723 to automatically pop out, facilitating the placement and retrieval of documents. The spring D82 is initially in a stretched state, so that the extension plate A83 slides inside the fixed plate A81, which can block the back of the document to prevent the document from collapsing when the placement plate 723 drives the document to move. The spring D82 enables the relative positions of the fixed plate A81 and the extension plate A83 to be automatically adjusted when the two shelves 712 are adjusted, which is more convenient. Move the fixed plate B86 so that the distance between the left side of the fixed plate B86 and the inner wall of the filing cabinet 1 can be adjusted according to the width of the document, avoiding the problem of misalignment and uneven stacking of documents. The bolt 87 is threadedly installed inside the fixed plate B86 and the placement plate 723 to fix the position after movement. The movable column 89 slides inside the movable slot 84, so that the extension plate A83 drives the extension plate B88 to lift and lower, which is more labor-saving. The heating strip 6 can heat the inside of the filing cabinet 1 to dry the inside of the filing cabinet 1, avoiding damage to the documents due to moisture inside the filing cabinet 1. The wind enters the inside of the filing cabinet 1 through the ventilation cavity 3, and the filter screen 4 filters the wind to prevent dust from entering the device.

[0037] Note that in this document, relational terms such as first and second are used solely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A file cabinet shelf height adjustment mechanism, comprising a file cabinet (1), characterized in that: The file cabinet (1) is provided with an opening and closing door (2) inside, a ventilation cavity (3) is provided inside, two filter screens (4) are provided inside, two ventilation baffles (5) are fixedly installed inside the file cabinet (1), a heating strip (6) is provided inside the file cabinet (1), an adjustment mechanism (7) is provided inside the file cabinet (1), and a limit mechanism (8) is provided inside the adjustment mechanism (7); The adjustment mechanism (7) comprises a height adjustment component (71) and a take-up adjustment component (72), and the take-up adjustment component (72) is arranged inside the height adjustment component (71).

2. A file cabinet shelf height adjustment mechanism according to claim 1, characterized in that: The height adjustment assembly (71) comprises a support block (711), the support block (711) is rotatably mounted inside the file cabinet (1), and the support blocks (711) are symmetrical on the left and right sides. Two layer plates (712) are slidably mounted inside the file cabinet (1), and limit blocks (713) are fixedly mounted on the left and right sides of the two layer plates (712). Two springs A (714) are fixedly mounted inside the layer plates (712), and plug blocks (715) are fixedly mounted on the ends of the two springs A (714) away from the layer plates (712), and a control block (716) is fixedly mounted on the front side of the plug blocks (715).

3. A file cabinet shelf height adjustment mechanism according to claim 2, characterized in that: The control block (716) and the plug block (715) are both slidably mounted inside the layer plate (712); slots are provided at corresponding positions of the file cabinet (1) and the plug block (715), and the plug block (715) is plugged into the slots; the limit block (713) is slidably mounted inside the file cabinet (1); support grooves are provided at corresponding positions of the layer plate (712) and the support block (711), and the support block (711) is arranged inside the support grooves.

4. The file cabinet shelf height adjustment mechanism according to claim 2, characterized in that: The picking and adjusting component (72) includes a spring B (721), and the spring B (721) is fixedly installed inside the layer plate (712). Two springs B (721) are fixedly installed inside the two layer plates (712), and one end of the two springs B (721) away from the layer plate (712) is fixedly installed with a protrusion (722), and the top of the protrusion (722) is fixedly installed with a placement plate (723), and the inside of the placement plate (723) is fixedly installed with a fixed shaft (724), and the outside of the fixed shaft (724) is fixedly installed with a clamping block (725), and the bottom of the clamping block (725) is fixedly installed with a spring C (726).

5. A file cabinet shelf height adjustment mechanism according to claim 4, characterized in that: One end of the spring C (726) away from the clamping block (725) is fixedly mounted on the placement plate (723); the clamping block (725) is rotatably mounted inside the placement plate (723); two clamping grooves are provided at the bottom of the placement plate (723) and at corresponding positions of the clamping block (725); the clamping block (725) is clamped inside the clamping grooves; and the protrusion (722) is slidably mounted inside the layer plate (712).

6. A file cabinet shelf height adjustment mechanism according to claim 4, characterized in that: The limiting mechanism (8) comprises two fixed plates A (81), the two fixed plates A (81) are respectively fixedly mounted on the backs of two placement plates (723), two springs D (82) are fixedly mounted inside the fixed plates A (81), an extension plate A (83) is fixedly mounted on one end of the spring D (82) away from the fixed plates A (81), a movable groove (84) is provided inside the extension plate A (83), two limiting sliders (85) are slidably mounted inside the placement plates (723), a fixed plate B (86) is fixedly mounted on the top of the limiting slider (85), a bolt (87) is installed on the internal thread of the fixed plate B (86), an extension plate B (88) is slidably mounted inside the fixed plate B (86), and a movable column (89) is fixedly mounted on the back of the extension plate B (88).

7. A file cabinet shelf height adjustment mechanism according to claim 6, characterized in that: The movable column (89) is slidably mounted inside the movable groove (84), threaded holes are provided at corresponding positions of the placement plate (723) and the bolt (87), and the bolt (87) is threadedly mounted inside the threaded hole, and the extension plate A (83) is slidably mounted inside the fixed plate A (81).