Multifunctional showing stand device

By setting a rotatable opening unit and a guide limiting unit below the display unit, the display rack can be used for multiple functions, solving the problem of single function in the existing technology and meeting the needs of multiple scenarios.

CN224023265UActive Publication Date: 2026-03-24SHANGHAI MANTU INDOOR DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing display shelves or storage cabinets have limited functions and cannot meet the needs of multiple usage scenarios, so residents need to purchase additional furniture to meet different functional requirements.

Method used

Design a multifunctional display rack device. By setting an opening unit that can rotate horizontally and vertically below the storage unit, combined with a guide unit and a limiting unit, the support unit can be closed without occupying additional space.

Benefits of technology

Without taking up extra space, the display rack achieves multi-functional use, meets the needs of different scenarios, and solves the problem of limited functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional showing stand device which comprises a supporting unit, a plurality of storage units, a plurality of first guide units, a plurality of second guide units, a plurality of opening units, a plurality of first limiting units and a plurality of second limiting units. The plurality of storage units are arranged in the supporting unit; the plurality of first guide units are horizontally arranged below the storage unit; the second guide units are vertically arranged and communicate with the corresponding first guide units correspondingly. The opening units are slidably connected with the first guide unit and the second guide unit correspondingly. The multiple first limiting units are detachably connected with the opening unit. The multiple second limiting units are detachably connected with the opening unit. The storage rack has the advantages that the opening unit capable of rotating in the horizontal direction and the vertical direction is arranged below the storage unit, the supporting unit can be closed under the condition that extra space is not occupied, and the problems that an existing storage rack is single in function, not suitable for multiple scenes and the like are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to indoor decoration technical field especially relates to a multi -functional show shelf device. BACKGROUND

[0002] The show shelf for home decoration is generally in the form of opening, which is convenient for showing and placing articles, and the storage cabinet is generally provided with a sliding door or a flat door to close the cabinet body, thereby playing a protection role. However, the occupants need different functions at different times, and the existing show shelf or storage cabinet only has a single function, so the occupants need to purchase furniture again if additional functions are needed.

[0003] At present, there is no effective solution to the problems of single function of the existing storage rack and inapplicability to multiple scenes in the related art. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency in the prior art, and provides a multi -functional show shelf device to solve the problems of single function of the existing storage rack and inapplicability to multiple scenes in the related art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] A multi -functional show shelf device comprises:

[0007] A support unit is vertically arranged;

[0008] A plurality of storage units are arranged in the interior of the support unit in the vertical direction, and are used for placing articles;

[0009] A plurality of first guide units are horizontally arranged in the interior of the support unit, and are respectively located below the corresponding storage units;

[0010] A plurality of second guide units are vertically arranged on the outer side of the support unit, and are respectively communicated with the corresponding first guide units;

[0011] A plurality of opening units are movably arranged in the interior of the support unit, and are respectively slidably connected with the corresponding first guide units and the corresponding second guide units, and are used for closing the support unit;

[0012] A plurality of first limiting units are respectively arranged at the first ends of the corresponding first guide units, and are detachably connected with the opening units, and are used for limiting the horizontal displacement of the opening units;

[0013] A plurality of second limiting units, each of the second limiting units is arranged at a second end of a corresponding first guiding unit, and is detachably connected with the opening unit, for limiting displacement of the opening unit in a vertical direction.

[0014] In some embodiments, the support unit comprises:

[0015] A base element;

[0016] A support element, the support element is vertically arranged at a top of the base element, the storage unit, the first guiding unit, the second guiding unit and the opening unit are arranged between the two support elements.

[0017] In some embodiments, the support unit further comprises:

[0018] A plurality of protection elements, each of the protection elements is arranged at a side or a back of the support element.

[0019] In some embodiments, the storage unit comprises:

[0020] A storage element, the storage element is arranged inside the support unit, and a lower portion of the storage element is provided with the first guiding unit, for placing articles.

[0021] In some embodiments, the first guiding unit comprises:

[0022] Two first guiding elements, the two first guiding elements are symmetrically arranged inside the support unit, and are respectively located below corresponding storage units, and the first guiding elements are in sliding connection with the opening unit.

[0023] At least one first connecting element, the first connecting element is arranged at a first end of one of the first guiding elements, and is in rotational connection with the first limiting unit.

[0024] At least one second connecting element, the second connecting element is arranged at a second end of one of the first guiding elements, and is in rotational connection with the second limiting unit.

[0025] In some embodiments, the second guiding unit comprises:

[0026] Two second guiding elements, the two second guiding elements are symmetrically arranged outside the support unit, and are respectively in communication with corresponding first guiding units.

[0027] In some embodiments, the opening unit comprises:

[0028] An opening element movably arranged inside the support unit for closing the support unit;

[0029] Two first rotating elements, each of which is arranged at a first end and a second end of the opening element;

[0030] Two second rotating elements, each of which is rotatably connected with a corresponding first rotating element;

[0031] Two sliding elements, each of which is arranged at an end of a corresponding second rotating element and is slidably connected with the first guide unit and the second guide unit, and each of which is detachably connected with the first limiting unit and the second limiting unit.

[0032] In some embodiments, the opening unit further comprises:

[0033] A first handle element arranged at a top of the opening element;

[0034] A second handle element arranged at a bottom of the opening element.

[0035] In some embodiments, the first limiting unit comprises:

[0036] A first limiting element arranged at a first end of the first guide unit and detachably connected with the opening unit for limiting horizontal displacement of the opening unit;

[0037] A third connecting element arranged at the first limiting element and rotatably connected with the first end of the first guide unit.

[0038] In some embodiments, the second limiting unit comprises:

[0039] A second limiting element arranged at a second end of the first guide unit and detachably connected with the opening unit for limiting vertical displacement of the opening unit;

[0040] A fourth connecting element arranged at the second limiting element and rotatably connected with the second end of the first guide unit.

[0041] Compared with the prior art, the above technical scheme has the following technical effects:

[0042] The utility model discloses a multi -functional show stand device, through setting the opening unit that can rotate along horizontal direction, vertical direction under the storage unit element, can support unit closed under not occupying additional space, simultaneously, do not influence the storage function of storage unit element, solved the single -function of current storage rack, can not apply multiple scene etc. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 It is the schematic diagram of show stand device according to the utility model embodiment;

[0044] Figure 2 It is the schematic diagram of support unit according to the utility model embodiment;

[0045] Figure 3 It is the schematic diagram of storage unit element according to the utility model embodiment;

[0046] Figure 4 It is the schematic diagram of first guide unit according to the utility model embodiment;

[0047] Figure 5 It is the schematic diagram of second guide unit according to the utility model embodiment;

[0048] Figure 6 It is the schematic diagram of opening unit according to the utility model embodiment;

[0049] Figure 7 It is the schematic diagram of first limiting unit according to the utility model embodiment;

[0050] Figure 8 It is the schematic diagram of second limiting unit according to the utility model embodiment.

[0051] The reference signs among them are: 10, support unit;11, base element;12, support element;13, protection element;

[0052] 20, storage unit;21, storage element;

[0053] 30, first guide unit;31, first guide element;32, first connecting element;33, second connecting element;

[0054] 40, second guide unit;41, second guide element;

[0055] 50, opening unit;51, opening element;52, first rotating element;53, second rotating element;54, sliding element;55, first handle element;56, second handle element;

[0056] 60, first limiting unit;61, first limiting element;62, third connecting element;

[0057] 70, second limiting unit; 71, second limiting element; 72, fourth connecting element. DETAILED DESCRIPTION

[0058] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0059] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0060] The present application will be further described with reference to the drawings and specific embodiments, but is not limited to the present application.

[0061] Embodiment 1

[0062] An exemplary embodiment of the present application is shown in Figure 1 A multifunctional display stand device, as shown in the figure, comprises a supporting unit 10, a plurality of storage units 20, a plurality of first guide units 30, a plurality of second guide units 40, a plurality of opening units 50, a plurality of first limiting units 60 and a plurality of second limiting units 70. Among them, the supporting unit 10 is vertically arranged; a plurality of storage units 20 are arranged in the interior of the supporting unit 10 in the vertical direction, for placing articles; a plurality of first guide units 30 are horizontally arranged in the interior of the supporting unit 10, and are respectively located below the corresponding storage units 20; a plurality of second guide units 40 are vertically arranged on the outside of the supporting unit 10, and are respectively in communication with the corresponding first guide units 30; a plurality of opening units 50 are movably arranged in the interior of the supporting unit 10, and are respectively in sliding connection with the corresponding first guide units 30, the corresponding second guide units 40, for closing the supporting unit 10; a plurality of first limiting units 60 are respectively arranged at the first ends of the corresponding first guide units 30, and are in detachable connection with the opening units 50, for limiting the displacement of the opening units 50 in the horizontal direction; a plurality of second limiting units 70 are respectively arranged at the second ends of the corresponding first guide units 30, and are in detachable connection with the opening units 50, for limiting the displacement of the opening units 50 in the vertical direction.

[0063] The number of first guide units 30 matches the number of storage units 20. Generally, the number of first guide units 30 is equal to the number of storage units 20, that is, the first guide units 30 correspond one-to-one to the storage units 20.

[0064] The number of second guide units 40 matches the number of storage units 20. Generally, the number of second guide units 40 is equal to the number of storage units 20, that is, there is a one-to-one correspondence between the second guide units 40 and the storage units 20.

[0065] The number of opening units 50 matches the number of storage units 20. Generally, the number of opening units 50 is equal to the number of storage units 20, that is, there is a one-to-one correspondence between opening units 50 and storage units 20.

[0066] The number of first limiting units 60 matches the number of first guiding units 30. Generally, the number of first limiting units 60 is equal to the number of first guiding units 30, that is, the first limiting units 60 and the first guiding units 30 correspond one-to-one.

[0067] The number of second limiting units 70 matches the number of first guiding units 30. Generally, the number of second limiting units 70 is equal to the number of first guiding units 30, that is, the second limiting units 70 and the first guiding units 30 correspond one-to-one.

[0068] like Figure 2 As shown, the support unit 10 includes a base element 11 and a support element 12. The support element 12 is vertically disposed on the top of the base element 11, and a storage unit 20, a first guide unit 30, a second guide unit 40, and an opening unit 50 are disposed between the two support elements 12.

[0069] In some of these embodiments, the base element 11 has a rectangular cross-section.

[0070] In some of these embodiments, the base element 11 includes, but is not limited to, a movable metal base.

[0071] In some embodiments, the connection between the support element 12 and the base element 11 includes, but is not limited to, integral molding and screw connection.

[0072] The dimensions of the support element 12 are matched with the dimensions of the base element 11. Generally, the height of the support element 12 is an integer multiple of the depth of the base element 11, and the radial dimensions (such as width and depth) of the outer contour of the support element 12 are equal to the radial dimensions (such as width and depth) of the base element 11.

[0073] In some embodiments, the support element 12 includes four support members. The four support members are arranged in an array on the top of the base element 11, and a storage unit 20, a first guide unit 30, a second guide unit 40 and an opening unit 50 are arranged between the four support members.

[0074] In some of these embodiments, the support element 12 is a support frame.

[0075] Further, the support unit 10 further comprises a plurality of protection elements 13. Among them, the plurality of protection elements 13 are respectively arranged at the side and rear of the support element 12.

[0076] In some embodiments, the connection mode of the protection element 13 and the support element 12 includes but is not limited to screw connection, clamping.

[0077] In some embodiments, the number of protection elements 13 is 2. Among them, the two protection elements 13 are symmetrically arranged on the left and right sides of the support element 12.

[0078] In some embodiments, the number of protection elements 13 is 3. Among them, two protection elements 13 are symmetrically arranged on the left and right sides of the support element 12, and one protection element 13 is arranged on the rear side of the support element 12.

[0079] The size of the protection element 13 matches the size of the support element 12. Generally, the height of the protection element 13 is equal to the height of the support element 12.

[0080] In some embodiments, the protection element 13 includes but is not limited to a metal decorative plate, an acrylic decorative plate, etc.

[0081] As shown in Figure 3 The storage unit 20 comprises a storage element 21. Among them, the storage element 21 is arranged inside the support unit 10, and the lower side of the storage element 21 is provided with a first guide unit 30 for placing articles.

[0082] Specifically, the storage element 21 is arranged inside the support element 12.

[0083] More specifically, the storage element 21 is arranged between a plurality of support elements.

[0084] In some embodiments, the storage element 21 and the support element 12 are connected by a metal angle code.

[0085] The size of the storage element 21 matches the size of the base element 11. Generally, the radial dimension (such as width, depth) of the storage element 21 is equal to the radial dimension (such as width, depth) of the base element 11.

[0086] In some embodiments, the cross section of the storage element 21 is rectangular.

[0087] In some embodiments, the storage element 21 is a storage plate.

[0088] As shown in Figure 4As shown, the first guide unit 30 includes two first guide elements 31, at least one first connecting element 32, and at least one second connecting element 33. The two first guide elements 31 are symmetrically disposed inside the support unit 10 and are respectively located below the corresponding placement unit 20. The first guide elements 31 are slidably connected to the opening unit 50. The first connecting element 32 is disposed at the first end of a first guide element 31 and is rotatably connected to the first limiting unit 60. The second connecting element 33 is disposed at the second end of a first guide element 31 and is rotatably connected to the second limiting unit 70.

[0089] Specifically, the two first guide elements 31 are symmetrically arranged on the side of the support element 12 and are respectively located below the placement element 21.

[0090] In some embodiments, the connection between the first guide element 31 and the support element 12 includes, but is not limited to, welding or screw connection.

[0091] The dimensions of the first guide element 31 are matched with the dimensions of the storage element 21. Generally, the length of the first guide element 31 is equal to the depth of the storage element 21.

[0092] In some of these embodiments, the first guide element 31 includes, but is not limited to, a metal slide rail.

[0093] In some of these embodiments, the first connecting element 32 is fixed to the first end of the first guide element 31 by screws.

[0094] In some of these embodiments, the first connecting element 32 is a first rotating shaft base.

[0095] In some of these embodiments, the second connecting element 33 is fixed to the second end of the first guide element 31 by screws.

[0096] In some of these embodiments, the second connecting element 33 is a second rotating shaft base.

[0097] like Figure 5 As shown, the second guide unit 40 includes two second guide elements 41. The two second guide elements 41 are symmetrically arranged on the outside of the support unit 10 and are respectively connected to the corresponding first guide unit 30.

[0098] Specifically, the second guide element 41 is symmetrically disposed on the outside of the support element 12 and communicates with the first guide element 31.

[0099] The dimensions of the second guide element 41 are matched with the dimensions of the placement element 21. Generally, the length of the second guide element 41 is equal to the distance between two adjacent placement elements 21.

[0100] In some embodiments, the second guiding element 41 comprises, but is not limited to, a metal slide rail.

[0101] As shown in Figure 6 The opening unit 50 comprises an opening element 51, two first rotating elements 52, two second rotating elements 53 and two sliding elements 54. The opening element 51 is movably arranged in the interior of the supporting unit 10 and used for closing the supporting unit 10. The two first rotating elements 52 are arranged at the first end and the second end of the opening element 51 respectively. The two second rotating elements 53 are rotatably connected with the corresponding first rotating elements 52. The two sliding elements 54 are arranged at the end of the corresponding second rotating elements 53 and slidably connected with the first guiding unit 30 and the second guiding unit 40. The sliding elements 54 are detachably connected with the first limiting unit 60 and the second limiting unit 70 respectively.

[0102] Specifically, the opening element 51 is movably arranged in the interior of the supporting element 12. The sliding elements 54 are connected with the first guiding element 31 and the second guiding element 41.

[0103] More specifically, the opening element 51 is movably arranged between the supporting elements.

[0104] The size of the opening element 51 matches the size of the placing element 21. Generally, the radial size (such as width, depth) of the opening element 51 is equal to the radial size (such as width, depth) of the placing element 21.

[0105] In some embodiments, the cross section of the opening element 51 is rectangular.

[0106] In some embodiments, the opening element 51 comprises, but is not limited to, a wooden board, a metal plate and the like.

[0107] The first rotating element 52 is arranged through the left side and the right side of the opening element 51.

[0108] The size of the first rotating element 52 matches the size of the opening element 51. Generally, the radial size of the first rotating element 52 is smaller than the thickness of the opening element 51.

[0109] In some embodiments, the cross section of the first rotating element 52 is circular.

[0110] In some embodiments, the first rotating element 52 is a rotating hole.

[0111] The size of the second rotating element 53 matches the size of the opening element 51. Generally, the length of the second rotating element 53 is not smaller than the width of the opening element 51.

[0112] The dimensions of the second rotating element 53 are matched with the dimensions of the first rotating element 52. Generally, the diameter of the second rotating element 53 is smaller than the diameter of the first rotating element 52.

[0113] In some of these embodiments, the cross-section of the second rotating element 53 is circular.

[0114] In some of these embodiments, the second rotating element 53 is a rotating shaft.

[0115] In some embodiments, the connection between the sliding element 54 and the second rotating element 53 includes, but is not limited to, screw connection or integral molding.

[0116] In some embodiments, the sliding element 54 includes, but is not limited to, pulleys and limit sliders.

[0117] Furthermore, the opening unit 50 also includes a first handle element 55 and a second handle element 56. The first handle element 55 is disposed at the top of the opening element 51; the second handle element 56 is disposed at the bottom of the opening element 51.

[0118] In some of these embodiments, the first handle element 55 extends through the top surface of the opening element 51.

[0119] In some of these embodiments, the first handle element 55 is a first groove.

[0120] In some of these embodiments, the second handle element 56 extends through the bottom surface of the opening element 51.

[0121] In some of these embodiments, the second handle element 56 is a second groove.

[0122] like Figure 7 As shown, the first limiting unit 60 includes a first limiting element 61 and a third connecting element 62. The first limiting element 61 is disposed at the first end of the first guide unit 30 and is detachably connected to the opening unit 50, and is used to limit the horizontal displacement of the opening unit 50; the third connecting element 62 is disposed at the first limiting element 61 and is rotatably connected to the first end of the first guide unit 30.

[0123] Specifically, the first limiting element 61 is disposed at the first end of the first guiding element 31 and is detachably connected to the sliding element 54; the third connecting element 62 is rotatably connected to the first connecting element 32.

[0124] The first limiting element 61 can rotate back and forth in the horizontal direction.

[0125] In some embodiments, the first limiting element 61 has an L-shaped cross-section. Specifically, the first limiting element 61 includes a first transmission rod and a first limiting member. The first transmission rod is disposed at the first end of the first guide element 31, and a third connecting element 62 is disposed at the first end of the first transmission rod; the first limiting member is disposed at the second end of the first transmission rod and is detachably connected to the sliding element 54.

[0126] In some of these embodiments, the first limiting element 61 is a first limiting buckle.

[0127] The third connecting element 62 is disposed through the top and bottom surfaces of the first limiting element 61.

[0128] In some of these embodiments, the third connecting element 62 has a circular cross-section.

[0129] In some of these embodiments, the third connecting element 62 is a first rotating hole.

[0130] like Figure 8 As shown, the second limiting unit 70 includes a second limiting element 71 and a fourth connecting element 72. The second limiting element 71 is disposed at the second end of the first guide unit 30 and is detachably connected to the opening unit 50, and is used to limit the vertical displacement of the opening unit 50; the fourth connecting element 72 is disposed at the second limiting element 71 and is rotatably connected to the second end of the first guide unit 30.

[0131] Specifically, the second limiting element 71 is disposed at the second end of the first guiding element 31 and is detachably connected to the sliding element 54; the fourth connecting element 72 is rotatably connected to the second connecting element 33.

[0132] The second limiting element 71 can reciprocate in the horizontal direction.

[0133] In some embodiments, the second limiting element 71 has an L-shaped cross-section. Specifically, the second limiting element 71 includes a second transmission rod and a second limiting member. The second transmission rod is disposed at the second end of the first guide element 31, and a fourth connecting element 72 is disposed at the first end of the second transmission rod; the second limiting member is disposed at the second end of the second transmission rod and is detachably connected to the sliding element 54.

[0134] In some of these embodiments, the second limiting element 71 is a second limiting buckle.

[0135] The fourth connecting element 72 is disposed through the top and bottom surfaces of the second limiting element 71.

[0136] In some of these embodiments, the fourth connecting element 72 has a circular cross-section.

[0137] In some of the embodiments, the fourth connecting element 72 is a second rotating hole.

[0138] The use method of the utility model is as follows:

[0139] (I) Showcase state

[0140] At this time, the opening element 51 is in a horizontal state and is located below the storage element 21, and the sliding element 54 is located inside the first guide element 31.

[0141] The first limiting element 61 is rotated to a position horizontal to the first guide element 31 and is connected with the sliding element 54.

[0142] (II) Storage cabinet state

[0143] The first limiting element 61 is rotated until it is separated from the sliding element 54.

[0144] The opening element 51 is pulled outward, and the second end of the opening element 51 slides along the axial direction of the second guide element 41 until the opening element 51 is in a vertical state.

[0145] The second limiting element 71 is rotated to a position horizontal to the first guide element 31 and is connected with the sliding element 54.

[0146] The utility model discloses the advantages in that the opening unit that can rotate along the horizontal direction and the vertical direction is arranged below the storage unit, the supporting unit can be closed without occupying extra space, the storage function of the storage unit is not affected, and the problems of the single function of the existing storage rack and the inadaptability to multiple scenes are solved.

[0147] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model, and for those skilled in the art, it should be realized that the equivalent replacement and obvious changes of the utility model specification and drawing contents can obtain the scheme, and all should be included in the protection scope of the utility model.

Claims

1. A multifunctional display rack device, characterized in that, include: Support unit, wherein the support unit is vertically arranged; A plurality of storage units are arranged vertically at intervals inside the support unit for placing items; A plurality of first guide units are horizontally disposed inside the support unit and are respectively located below the corresponding placement unit; A plurality of second guide units are vertically disposed on the outside of the support unit and are respectively connected to the corresponding first guide unit; A plurality of opening units are movably disposed inside the support unit and are slidably connected to the corresponding first guide unit and the corresponding second guide unit, respectively, for closing the support unit; A plurality of first limiting units are respectively disposed at the first end of the corresponding first guide unit and detachably connected to the opening unit, for limiting the displacement of the opening unit in the horizontal direction; A plurality of second limiting units are respectively disposed at the second end of the corresponding first guide unit and detachably connected to the opening unit, for limiting the displacement of the opening unit in the vertical direction.

2. The display rack device according to claim 1, characterized in that, The support unit includes: Base components; A support element is vertically disposed on the top of the base element, and the storage unit, the first guide unit, the second guide unit, and the opening unit are disposed between the two support elements.

3. The display rack device according to claim 2, characterized in that, The support unit also includes: A plurality of protective elements are respectively disposed on the side and rear of the support element.

4. The display rack device according to claim 1, characterized in that, The storage unit includes: A storage element is disposed inside the support unit, and a first guide unit is disposed below the storage element for placing items.

5. The display rack device according to claim 1, characterized in that, The first guiding unit includes: Two first guide elements are symmetrically arranged inside the support unit and respectively located below the corresponding placement unit. The first guide elements are slidably connected to the opening unit. At least one first connecting element is disposed at a first end of a first guide element and is rotatably connected to the first limiting unit; At least one second connecting element is disposed at the second end of the first guide element and is rotatably connected to the second limiting unit.

6. The display rack device according to claim 1, characterized in that, The second guiding unit includes: Two second guide elements are symmetrically disposed on the outside of the support unit and are respectively connected to the corresponding first guide unit.

7. The display rack device according to claim 1, characterized in that, The activation unit includes: An opening element is movably disposed inside the support unit for closing the support unit; Two first rotating elements are respectively disposed at the first end and the second end of the opening element; Two second rotating elements are respectively rotatably connected to the corresponding first rotating elements; Two sliding elements are respectively disposed at the ends of the corresponding second rotating elements and are slidably connected to the first guide unit and the second guide unit. The sliding elements are detachably connected to the first limiting unit and the second limiting unit respectively.

8. The display rack device according to claim 7, characterized in that, The activation unit further includes: A first handle element is disposed at the top of the opening element; The second handle element is disposed at the bottom of the opening element.

9. The display rack device according to claim 1, characterized in that, The first limiting unit includes: A first limiting element is disposed at the first end of the first guide unit and is detachably connected to the opening unit, for limiting the horizontal displacement of the opening unit; A third connecting element is disposed on the first limiting element and is rotatably connected to the first end of the first guiding unit.

10. The display rack device according to claim 1, characterized in that, The second limiting unit includes: The second limiting element is disposed at the second end of the first guide unit and is detachably connected to the opening unit, and is used to limit the displacement of the opening unit in the vertical direction; A fourth connecting element is disposed on the second limiting element and is rotatably connected to the second end of the first guiding unit.