Quickly-detached structure at bottom of display

The quick-release component design enables rapid assembly and disassembly of the monitor support frame and base, resolving the conflict between appearance and ease of operation in existing quick-release structures, and reducing transportation costs and space occupation.

CN223677425UActive Publication Date: 2025-12-16JARLLYTEC CO LTD
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Patent Information

Application Number
CN202520352250.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-16
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing quick-release structures for monitor supports struggle to balance aesthetic integrity with ease of operation. Clip-on structures affect appearance, while bottom quick-release screw structures are cumbersome and time-consuming to operate.

Method used

The system employs a quick-release assembly, including a main rod, a rotating lever, and a locking mechanism. This allows for the rapid disassembly and assembly of the support frame and base through simple levering and pivoting operations. The combination of limiting components and the quick-release assembly reduces the number of parts and simplifies the operation.

Benefits of technology

It enables quick assembly and disassembly of the support frame and base, reducing transportation costs and space requirements, and improving assembly efficiency and appearance integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a display bottom quick-release structure, which mainly comprises a support frame, a limiting piece, a base and a quick-release group, and the limiting piece is locked in an accommodating space at the bottom end of the support frame and is provided with a limiting hole; the quick-release group is assembled and connected to the base and can movably slide relative to the mounting hole, one end of the quick-release group can movably penetrate through the limiting hole and is relatively clamped and propped against one side of the limiting hole, and the other end of the quick-release group is positioned in the mounting groove of the base; the quick release assembly comprises a main rod, a rotating deflector rod and a buckling piece; by mainly utilizing the arrangement of the quick release group and the matching of the limiting piece, the support frame and the base can be quickly disassembled and assembled, and the buckling piece can be indirectly controlled to be separated from and clamped against the limiting piece only by simply pulling and pivoting the rotating deflector rod, so that the number of parts is reduced, and the cost is reduced. In addition, the wood volume after packaging can be greatly reduced, so that the transportation cost is reduced, the cost generated during transportation is effectively reduced, and the space required during transportation is effectively utilized.
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Description

TECHNICAL FIELD

[0001] The utility model discloses a display bottom quick release structure, especially a support column of support frame and base can be assembled or disassembled as required. BACKGROUND

[0002] With the change of economy, in recent years, the transportation cost of shipping and air transportation has increased significantly, leading to the continuous rise of product prices. Especially, the display and its related support device are large in size, and the transportation cost is high. Therefore, in order to reduce transportation costs, manufacturers try their best to minimize material volume. Most manufacturers will disassemble the support device used to support the display into several components. In order to facilitate the assembler to complete the assembly smoothly, a quick release structure is provided between the components to facilitate quick disassembly and assembly.

[0003] The common quick release structure is roughly divided into VESA quick release structure, neck quick release structure and base quick release structure. Among them, the base quick release structure commonly has buckle pressing structure, sliding unlocking structure and bottom quick release screw structure, etc. The unlocking piece of the buckle pressing structure and the sliding unlocking structure is mostly arranged on the side of the support column, which affects the appearance integrity. For example, the contents disclosed in Chinese utility model patent No. CN217762843 "display support quick release structure" and the contents disclosed in Chinese utility model patent No. CN214663405 "support device and its base". Although the bottom quick release screw structure can ensure the appearance integrity, the quick release screw takes a long time to assemble and is not convenient to operate. For example, the bottom quick release screw structure is shown in the patent No. CN203718312 "lifting mechanism of display device". Figure 9 Therefore, the above existing structure is not the best use form for the related manufacturers in this field. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims to make the assembly and disassembly between the display support and the base more convenient for the user / assembler, and further simplify and reduce the demand and use of parts, thereby reducing the overall cost and the integrity of the appearance as a whole, and improving the deficiencies of the prior art.

[0005] However, in order to achieve the improvement of the deficiencies described in the prior art, the utility model discloses a display bottom quick release structure, which comprises: a support frame having a containing space recessed inward at the bottom, the containing space comprising an upper containing part and a lower containing part; a limiting piece locked in the upper containing part at the bottom end of the support frame, and the limiting piece is provided with a limiting hole; a base, one end of which is assembled to the lower containing part of the containing space, and the other end of the base is recessed inward to form an installation groove, and an installation hole penetrates through both ends of the base and communicates with the installation groove; and a quick release assembly, which is assembled and connected to the base and can slide relative to the installation hole, one end of the quick release assembly can be movably penetrated through the limiting hole and abut against one side of the limiting hole, and the other end of the quick release assembly is located in the installation groove of the base; the quick release assembly comprises a main rod, a rotating lever and a buckle piece, the main rod is arranged in the installation hole, the buckle piece is arranged at one end of the main rod corresponding to the limiting piece, and a shaft rod penetrates through the buckle piece and is connected to the main rod, and the buckle piece penetrates through the limiting hole of the limiting piece, and the other end of the main rod is pivotally connected with one end of the rotating lever; wherein, the rotating lever of the quick release assembly is pivoted downward relative to the main rod to form an unlocking mode, after the rotating lever is pushed downward, the main rod is displaced upward and drives the buckle piece to be separated from the abutment of the limiting piece, at this time, the rotation of the rotating lever can drive the rotation of the main rod and the buckle piece, the buckle piece is rotated to the hole shape corresponding to the limiting hole, so that the base is separated from the support frame; and when the rotating lever is pivoted upward relative to the main rod to form a locking mode, the rotation of the rotating lever drives the rotation of the main rod, and the buckle piece is staggered relative to the hole shape of the limiting hole by the rotation of the main rod, after the rotating lever is pushed upward, the main rod is displaced downward and drives the buckle piece to abut against the limiting piece, so that the base and the support frame are assembled and combined with each other.

[0006] Optionally, the base further comprises a plate part and a connecting part protruding from one side of the plate part, the connecting part is provided with the installation hole penetrating through the middle, and the top end of the connecting part is provided with a top groove part on both sides to accommodate and lock one end of a locking piece of the limiting piece.

[0007] Optionally, the connecting part further comprises two wide positioning parts, two narrow positioning parts and a plurality of outward protruding guide strips, the wide positioning parts and the narrow positioning parts are symmetrically arranged in an alternating manner, and the plurality of outward protruding guide strips are formed on the wide positioning parts and the narrow positioning parts along the assembly direction to guide the assembly connection of the support frame.

[0008] Optionally, the accommodating space comprises an upper accommodating portion and a lower accommodating portion, the limiting member is locked between the upper accommodating portion and the lower accommodating portion, the end of the quick release assembly passes through the limiting hole to be accommodated in the upper accommodating portion; the base is correspondingly assembled to the lower accommodating portion, and the other end of the quick release assembly is movably protruded from the lower accommodating portion.

[0009] Optionally, an installation hole of the connecting portion is further concavely formed with a clamping step portion, in the unlocking mode, the clamping member of the quick release assembly is accommodated in the installation hole and is limited in the clamping step portion.

[0010] Optionally, two side opening grooves are concavely formed on two sides of the limiting member respectively, the other end of the locking member passes through the two side opening grooves to lock and connect the supporting frame and the limiting member.

[0011] Optionally, the installation recess further comprises an inner recess and a side accommodating groove, the side accommodating groove, the inner recess and the installation hole are in communication with each other, in the locking mode, one side of the end of the rotating lever abuts against the inner recess, and the other end of the rotating lever is movably accommodated in the side accommodating groove.

[0012] Optionally, the rotating lever further comprises a pulling portion, the pulling portion is arranged at the other end of the rotating lever; two ears are arranged at the end of the rotating lever in a spaced manner, an eccentric hole is formed in each of the two ears, and a pivot is arranged to pass through the two ears and the main rod, and the rotating lever is pivotally arranged relative to the pivot as the axis.

[0013] Optionally, the ear is provided with a cam segment, and the cam segment abuts against a top abutting surface of the inner recess in the locking mode.

[0014] Optionally, the limiting hole of the limiting member further comprises two long edge segments and two arc segments, the two long edge segments and the two arc segments are connected in an alternating manner to form an elliptical shape, and at least one stopper column is arranged on the side of the limiting member opposite to the base, and the at least one stopper column limits the pivoting direction of the clamping member passing through the limiting hole.

[0015] The display bottom quick release structure mainly utilizes the arrangement of the quick release assembly and the cooperation of the limiting member, thereby providing the functions of quickly disassembling and assembling the supporting frame and the base, only by simply pulling and pivoting the rotating lever, the clamping member can be indirectly controlled to be separated from or abut against the limiting member, the number of parts is reduced, the material volume after packaging is greatly reduced, the transportation cost is reduced, the cost generated during transportation is effectively reduced, and the space required during transportation is effectively utilized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional view of the locking mode of the utility model.

[0017] Figure 2 is a three-dimensional view of the utility model.

[0018] Figure 3 is a three-dimensional view of the base of the utility model.

[0019] Figure 4A is Figure 1 the IV-IV line segment section view schematic diagram.

[0020] Figure 4B is Figure 1 the IVA-IVA line segment section view schematic diagram.

[0021] Figure 5 is Figure 4A the V-V line segment section view schematic diagram.

[0022] Figure 6 is Figure 4B the action schematic diagram of the turning lever.

[0023] Figure 7 is a three-dimensional view of the unlocking mode of the utility model.

[0024] Figure 8 is Figure 7 the VIII-VIII line segment section view schematic diagram.

[0025] Figure 9 is Figure 8 the IX-IX line segment section view schematic diagram.

[0026] Figure 10 is a three-dimensional view of another embodiment of the utility model.

[0027] Figure 11 is Figure 10 the use state schematic diagram of the inner seat part applied to the support frame and the base.

[0028] Figure 12 is the use state schematic diagram of the utility model combined with the screen and the base shell.

[0029] Explanation of symbols in the figure:

[0030] Display: A; base shell: B; support frame: 100; accommodating space: 101; upper accommodating part: 102; lower accommodating part: 103; limiting piece: 1; limiting hole: 11; long edge segment: 12; circular arc segment: 13; opening groove: 14; stop column: 15; base: 2; mounting groove: 21; inner groove: 211; side accommodating groove: 212; abutting surface: 213; mounting hole: 22; clamping step portion: 221; plate portion: 23; linking portion: 24; wide positioning portion: 241; narrow positioning portion: 242; outer convex guide strip: 243; top groove portion: 244; quick release group: 3; main rod: 31; rotating lever: 32; pulling portion: 321; pulling inclined surface: 322; ear piece: 323; eccentric hole: 324; cam segment: 325; buckle piece: 33; shaft rod: 34; pivot: 35; locking piece: 4; screw body: 41; screw head 42. DETAILED DESCRIPTION

[0031] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model. Please see Figures 1 to 9 、 Figure 12 The utility model discloses a display base quick release structure, which is mainly used for linking a display A and a base shell B (such as a computer display and a base shell of a computer). Figure 12The application relates to a support frame for a display device, which comprises: a support frame 100 for connecting a display A and a base housing B, the bottom of the support frame 100 is provided with a receiving space 101; a limiting piece 1 is provided in the receiving space 101 of the bottom end of the support frame 100, the limiting piece 1 is provided with a limiting hole 11, the limiting piece 1 is connected to the receiving space 101 through two locking members 4, the two ends of the limiting piece 1 are provided with recesses, the two locking members 4 are respectively inserted into the recesses through screw bodies 41, and the screw heads 42 of the two locking members 4 abut against the limiting piece 1, the limiting hole 11 of the limiting piece 1 is long-elliptical; a base 2 is assembled to the receiving space 101, the other end of the base 2 is provided with an installation recess 21, and an installation hole 22 is provided through the two ends of the base 2 and communicates with the installation recess 21; a quick-release assembly 3 is assembled to the base 2 and can slide relative to the installation hole 22, one end of the quick-release assembly 3 is inserted into the limiting hole 11 and abuts against one side of the limiting hole 11, and the other end of the quick-release assembly 3 is located in the installation recess 21 of the base 2 and protrudes from the receiving space 101; the quick-release assembly 3 comprises a main rod 31, a rotating lever 32 and a buckle 33, the main rod 31 is cylindrical and is arranged in the installation hole 22, the buckle 33 is arranged at one end of the main rod 31 corresponding to the limiting piece 1, an axis rod 34 is arranged through the buckle 33 and connected to the main rod 31, the buckle 33 is arranged through the limiting hole 11 of the limiting piece 1, and the other end of the main rod 31 is pivotally connected to one end of the rotating lever 32.

[0032] According to the above description, when the user wants to disassemble the support frame 100 and the base 2, the rotating lever 32 of the quick release assembly 3 needs to be pivoted downward relative to the main rod 31 to form an unlocking mode. After the rotating lever 32 is pulled downward, the combination of the eccentric arrangement between the rotating lever 32 and the main rod 31 causes the main rod 31 to displace upward after the rotating lever 32 is pulled downward and drive the buckle 33 to release the abutting of the limiting piece 1. At this time, the rotating lever 32 can be controlled to rotate and drive the main rod 31 to rotate, and the rotation of the main rod 31 can control the buckle 33 to rotate to the hole shape corresponding to the limiting hole 11, so that the buckle 33 and the limiting hole 11 overlap each other. In this way, the user can disengage the base 2 from the support frame 100, and make the buckle 33 disengage from the limiting hole 11 downward and leave the accommodation space 101 of the support frame 100. Conversely, when the support frame 100 and the base 2 need to be assembled, the rotating lever 32 drives the main rod 31 to rotate, and the rotation of the main rod 31 controls the rotation of the buckle 33. After the buckle 33 rotates, it is in a staggered shape with the limiting hole 11, and then the rotating lever 32 is pulled upward. The main rod 31 is controlled to displace downward and drive the buckle 33 to abut the limiting piece 1, so that the base 2 and the support frame 100 are assembled and combined. At this time, an upper locking mode is formed, as shown in Figure 4A 、 Figure 4B 、 Figure 8

[0033] Before explaining the main technology of the quick release assembly 3, the detailed structural features of the base 2 and the support frame 100 are explained first, as shown in Figure 2 、 Figure 4A 、 Figure 4B ​As shown in the figure, the accommodation space 101 can be divided into an upper accommodation portion 102 and a lower accommodation portion 103, the shape of the limiting member 1 matches the upper accommodation portion 102, one end of the base 2 corresponds to be assembled to the lower accommodation portion 103 of the accommodation space 101, and the main structure further includes a plate portion 23 and a connecting portion 24 protruding from one side of the plate portion 23, the connecting portion 24 is provided with a through mounting hole 22 in the middle, the top end surface of the connecting portion 24 is recessed to form a top groove portion 244 on both sides, each top groove portion 244 is mainly used to accommodate the screw head 42 of each locking member 4 of the limiting member 1, and each opening slot 14 (the aforementioned recessed portion) is recessed on both sides of the limiting member 1, the screw body 41 of the locking member 4 is inserted into the opening slot 14 and locked to connect the support frame 100, so as to fix the limiting member 1; In addition, the connecting portion 24 further includes two wide positioning portions 241, two narrow positioning portions 242 and a plurality of outward protruding guide strips 243, which mainly match the outer peripheral shape of the lower accommodation portion 103 in the accommodation space 101, the wide positioning portions 241 and the narrow positioning portions 242 are arranged symmetrically and alternately, and the outward protruding guide strips 243 are formed on the wide positioning portions 241 and the narrow positioning portions 242 along the assembly direction, so as to guide the assembly connection of the support frame 100, avoiding the user from spending too much time on the alignment operation during installation.

[0034] In addition, as shown in Figure 2 , Figure 8 , in order to allow the base 2 and the support frame 100 to be disassembled, the quick release assembly 3 does not separate from the base 2, so the inner hole wall of the mounting hole 22 of the connecting portion 24 is further recessed to form a clamping step portion 221 from the top end of the mounting hole 22, and the clamping step portion 221 is symmetrically arranged on both sides of the mounting hole 22, so that it can correspond to the shape of the buckling member 33, so that in the unlocked mode, after the buckling member 33 of the quick release assembly 3 separates from the limiting hole 11 of the limiting member 1, the base 2 and the support frame 100 can be disassembled from each other, and during disassembly, the buckling member 33 separates from the limiting hole 11 and enters the mounting hole 22 from the upper accommodation portion 102 to the lower accommodation portion 103, at this time, the buckling member 33 is arc-shaped at both ends corresponding to the clamping step portion 221, when the buckling member 33 enters the mounting hole 22, it will be clamped on the clamping step portion 221, thereby limiting the buckling member 33 and preventing the quick release assembly 3 from separating from the base 2.

[0035] Next, for the design of the rotating lever 32 in the quick release assembly 3, please see Figure 4A , Figure 4B , Figure 12 and Figure 2 , Figure 3The base 2 is installed in the inside of the base shell B by the plate part 23, and the connecting part 24 of the base 2 protrudes from the base shell B and is installed and combined with the support frame 100; in order to provide that the rotating lever 32 can be completely accommodated in the accommodating space 101 in the locking mode, and make the base 2 stand steadily on the desktop, the installation groove 21 is a disc-shaped groove which is open towards the bottom, and the other end of the quick release group 3 is located in the installation groove 21 of the base 2 and protrudes from the lower accommodating part 103, the installation groove 21 further comprises an inner groove 211 and a side accommodating groove 212, the inner groove 211 is communicated with the installation hole 22, and the side accommodating groove 212 is connected to one side of the inner groove 211, so that the side accommodating groove 212, the inner groove 211 and the installation hole 22 are spaces which are mutually communicated in the base 2; the opening side of the installation groove 21 is exposed to the bottom of the base shell B, when it is confirmed that the combination between the support frame 100 and the connecting part 24 of the base 2 is completed, the rotating lever 32 swings upward relative to the main rod 31 and enters the locking mode, and in the locking mode, one end of the rotating lever 32 abuts against the groove wall of the inner groove 211, and the other end of the rotating lever is accommodated in the side accommodating groove 212 (as shown in Figure 4A ), so that the rotating lever 32 can be accommodated in the installation groove 21 and does not protrude from the bottom of the base 2, the base 2 can be placed steadily on the desktop, and it can also be ensured that the support frame 100 and the base 2 are locked and connected, and the quick release group 3 is in the locking mode, so that the situation that the user does not complete the assembly and the support frame is dropped in the process of adjusting the support frame can be reduced.

[0036] Please see Figure 2 , Figure 4A , Figure 8As shown, in order to provide the rotating lever 32 in the locking mode to ensure the indirect driving of the buckle 33 against the limiting member 1, thereby achieving firm adhesion to prevent loosening, the other end of the rotating lever 32 further comprises a pulling portion 321, and the inner side of the pulling portion 321 is a slope, which is convenient for the user to pull the rotating lever 32 in the locking mode state. The slope is a pulling slope 322. In addition, the end of the rotating lever 32 is provided with two ear pieces 323, and the two ear pieces 323 are a circular piece, and an eccentric hole 324 is provided in each of the two ear pieces 323. A pivot 35 is used to connect the two ear pieces 323 and the main rod 31. Since the center of the eccentric hole 324 is eccentrically arranged on the two ear pieces 323 which are circular, the outer periphery of each ear piece 323 forms a cam segment 325. Therefore, after the support frame 100 is assembled with the base 2, the buckle 33 is also limited relative to the limiting member 1, the rotating lever 32 pivots around the pivot 35, and during the operation of the locking mode, the cam segment 325 gradually approaches the thicker part away from the eccentric hole 324, and abuts against the abutting surface 213 of the inner recess 211 of the base 2. By the design of the eccentric hole 324 of the two ear pieces 323, the rotating lever 32 can reliably drive the main rod 31 and indirectly drive the buckle 33 to move downward during operation. At the same time, the eccentric hole is arranged in this way, the shape of one end of the ear piece 323 of the rotating lever 32 remains circular, but the cam effect can be achieved during rotation, which is beneficial to the control of the shape and size during production.

[0037] Finally, it is mentioned that the assembly between the limiting member 1 and the support frame 100 is clamped and fixed by two locking members 4 (as shown in Figure 4A As shown, the user only needs to rotate the quick release assembly 3 first, and then pivot the rotating lever 32 upward. However, in order to provide a more intuitive operation process for the user and prevent the shape of the buckle 33 from being rotated too much and corresponding to the limiting hole 11 when rotating the quick release assembly 3, the utility model further has a second embodiment which can solve the above-mentioned problem, please see Figure 10 、 Figure 11As shown, the utility model discloses a limiting hole 11 of the limiting piece 1 mainly includes two long edge sections 12 and two arc sections 13, the two long edge sections 12 and the two arc sections 13 are staggered and connected to form an oval, and at least one stopper post 15 (two stopper posts 15 are mainly drawn in the figure, which is not limited to the number of stopper posts 15) is further provided on the side of the limiting piece 1 opposite the base 2. In short, when the user rotates the rotating lever 32, the at least one stopper post 15 can limit the pivoting direction of the buckle piece 33 through the limiting hole 11. The buckle piece 33 can be resisted by the stopper post 15 after being rotated to be staggered with the limiting hole 11. Therefore, the situation of over-rotation does not occur.

[0038] In summary, the utility model mainly has the following technical effects: through the setting of the quick release group 3, the utility model is composed of fewer parts and has a simple operation mode. For the user, after the support frame 100 and the connecting part 24 of the base 2 are inserted into each other, the buckle piece 33 can be firmly attached to the limiting piece 1 through the driving of the quick release group 3. The utility model is simple and easy to operate, and complex installation operations are no longer needed. Because the number of parts is reduced, the yield during production and manufacturing is greatly improved, and the occupied space during packaging is reduced. The utility model has the following advantages compared with the prior art product with a complex structure: the utility model has indeed improved and has considerable progress, and because the utility model can be packaged in a small package, the utility model does not occupy too much space during transportation, so that multiple utility models can be transported at one time to reduce the transportation cost. It can be seen that the utility model indeed solves the problems and defects of the prior art, and the utility model has considerable practicability and is more suitable for public use.

[0039] The above-described embodiments are only preferred embodiments of the utility model, and the protection scope of the utility model is not limited thereto. Any equivalent replacement or transformation of the utility model based on the utility model is within the protection scope of the utility model.

Claims

1. A display bottom quick release structure, characterized in that, The utility model relates to a support frame, which comprises: a support frame with a recessed accommodating space at the bottom; a limiting piece locked in the accommodating space at the bottom end of the support frame, and the limiting piece is provided with a limiting hole; a base, one end of which is assembled into the accommodating space, and the other end of which is recessed with a mounting groove, and a mounting hole is formed through both ends of the base and communicates with the mounting groove; and a quick release assembly, which is assembled and connected to the base and can slide relative to the mounting hole, one end of the quick release assembly can move through the limiting hole and abut against one side of the limiting hole, and the other end of the quick release assembly is located in the mounting groove of the base; the quick release assembly comprises a main rod, a rotating lever and a buckle piece, the main rod is arranged in the mounting hole, the buckle piece is arranged at one end of the main rod corresponding to the limiting piece, and a shaft rod is arranged through the buckle piece and connected to the main rod, and the buckle piece is arranged through the limiting hole of the limiting piece, and the other end of the main rod is pivotally connected to one end of the rotating lever; the rotating lever of the quick release assembly is pivoted downward relative to the main rod to form an unlocking mode, after the rotating lever is pushed downward, the main rod is displaced upward and drives the buckle piece to be separated from the limiting piece, at this time, the rotation of the rotating lever can drive the rotation of the main rod and the buckle piece, the buckle piece is rotated to correspond to the hole shape of the limiting hole, so that the base is separated from the support frame; and when the rotating lever is pivoted upward relative to the main rod to form a locking mode, the rotation of the rotating lever drives the rotation of the main rod, and the rotation of the main rod drives the buckle piece to be staggered relative to the hole shape of the limiting hole, after the rotating lever is pushed upward, the main rod is displaced downward and drives the buckle piece to abut against the limiting piece, so that the base and the support frame are assembled and combined.

2. The display bottom quick release structure of claim 1, wherein, The base further comprises a plate and a connecting part protruding from one side of the plate, the connecting part is provided with a mounting hole formed through the middle, and the top end of the connecting part is provided with a top groove on both sides for accommodating one end of a locking piece for locking the limiting piece.

3. The display bottom quick release structure of claim 2, wherein, The connecting part further comprises two wide positioning parts, two narrow positioning parts and a plurality of outward protruding guide strips, each wide positioning part and each narrow positioning part are arranged symmetrically and staggered, and the plurality of outward protruding guide strips are formed on each wide positioning part and each narrow positioning part in the assembly direction for guiding the assembly and connection of the support frame.

4. The display bottom quick release structure of claim 1, wherein, The accommodating space comprises an upper accommodating part and a lower accommodating part, the limiting piece is locked between the upper accommodating part and the lower accommodating part, one end of the quick release assembly passes through the limiting hole and is accommodated in the upper accommodating part; the base is assembled into the lower accommodating part, and the other end of the quick release assembly protrudes from the lower accommodating part.

5. The display bottom quick release structure of claim 2, wherein, The inner hole wall of the mounting hole of the connecting part is further recessed to form a clamping step, in the unlocking mode, the buckle piece of the quick release assembly is accommodated in the mounting hole and limited in the clamping step.

6. The display bottom quick release structure of claim 2, wherein, The limiting member is provided with an opening groove on each side, and the opening groove is used for the other end of the locking member to pass through and lock the support frame.

7. The display bottom quick release structure of claim 1, wherein, The mounting groove further comprises an inner groove and a side accommodating groove formed by concave, and the side accommodating groove, the inner groove and the mounting hole are communicated with each other. When the rotating lever is in the locking mode, one side of the end abuts against the inner groove wall, and the other end of the rotating lever is movably folded in the side accommodating groove.

8. The display bottom quick release structure of claim 7, wherein, The rotating lever further comprises a pulling part arranged at the other end of the rotating lever. Two lugs are arranged at intervals on the other end of the rotating lever, and an eccentric hole is arranged through each of the two lugs. A pivot is arranged through the two lugs and the main rod, and the rotating lever is pivotally arranged relative to the pivot as the axis.

9. The display bottom quick release structure of claim 8, wherein, The lug is provided with a cam segment on the outer periphery, and the cam segment abuts against a top surface of the inner groove when the locking mode is used.

10. The display bottom quick release structure of claim 1, wherein, The limiting hole of the limiting member further comprises two long edge segments and two circular arc segments, and the two long edge segments and the two circular arc segments are connected in an alternating manner to form an oval shape. At least one stop column is arranged on the side opposite to the base of the limiting member, and the at least one stop column limits the pivoting direction of the buckle member through the limiting hole.