Double-folded mahjong machine folding foot
Patent Information
- Application Number
- CN202522201439.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0003]本实用新型的目的在于提供一种双折叠的麻将机折叠脚,解决现有技术中的麻将机存在体积大、不便收纳和搬运的问题
[0012]本实用新型的一种双折叠的麻将机折叠脚,包括第一移动支撑架、可折叠连杆单元、第二移动支撑架、两个锁定组件、两个固定背板和麻将机桌面,当麻将机未使用时,可操作所述锁定组件,解除所述卡扣的锁定,使得所述固定背板的端部可在所述转动轴处转动,从而使得整个所述麻将机桌面翻转至所述第一移动支撑架的所述收纳区处,完成所述麻将机桌面的折叠,并且通过所述可折叠连杆单元的设置,可完成所述第二移动支撑架和所述第一移动支撑架的折叠,使得所述第二移动支撑架和合拢至所述第一移动支撑架的背面,进一步减少整个麻将机的整体占用面积,同时通过所述第一万向轮和所述第二万向轮的设置,便于完成麻将机的搬运。
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Figure CN224734903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mahjong machine technology, and in particular to a double-folding mahjong machine folding foot. Background Technology
[0002] Mahjong machines, as a popular form of entertainment, are widely used in homes, card rooms, and various entertainment venues. However, traditional mahjong machines are often bulky and large, which limits their portability and space utilization. Especially in environments with limited space, such as small family rooms or temporary entertainment venues, the storage and transportation of mahjong machines becomes a significant issue. Utility Model Content
[0003] The purpose of this invention is to provide a double-folding mahjong machine folding foot to solve the problems of large size, inconvenience in storage and transportation of existing mahjong machines.
[0004] To achieve the above objectives, this utility model provides a double-folding mahjong machine folding foot. The double-folding mahjong machine folding foot includes a first movable support frame, a foldable linkage unit, a second movable support frame, two locking components, two fixed back plates, and a mahjong machine tabletop. The fixed back plates are installed on both sides of the back of the mahjong machine tabletop. The first movable support frame has first universal wheels at each of its four bottom corners. The first movable support frame has rotating shafts on both sides of its top. The first movable support frame has a storage area at its front end. The back of the first movable support frame is connected to the second movable support frame via the foldable linkage unit. The second movable support frame has second universal wheels on both sides of its bottom. The second movable support frame has locking components on both sides of its top. One end of each fixed back plate is rotatably connected to the corresponding rotating shaft, and the other end of each fixed back plate has a buckle. The locking components match the buckles.
[0005] The first movable support frame includes a rectangular base and two first support arms. The first universal wheels are provided at the four bottom corners of the rectangular base. The first support arms are provided on both sides of the rear end of the upper surface of the rectangular base. The rotating shaft is provided on the side of the top of each first support arm.
[0006] The second movable support frame includes a bottom crossbeam and two second support arms. The bottom crossbeam is provided with second casters on both sides, and the top surface of the bottom crossbeam is provided with second support arms on both sides. The locking component is provided on the side of the top of each second support arm.
[0007] The foldable linkage unit consists of four linkage groups. Each first support arm and its corresponding second support arm are provided with two parallel linkage groups. Each linkage group includes a first link and a second link. One end of the first link is rotatably connected to the first support arm, and the other end of the first link is hinged to the second link. The end of the second link away from the first link is rotatably connected to the second support arm.
[0008] Each of the second links has a limiting plate at the bottom of the end furthest from the corresponding second support arm, and the limiting plate is located below the end of the corresponding first link.
[0009] Each of the locking components includes a fixed frame, a rotating buckle, a rotating shaft, and a locking member. The fixed frame is installed on the side of the top end of the corresponding second support arm. The rotating buckle is rotatably disposed on the fixed frame, and the rotating shaft is rotatably disposed on the rotating buckle. One end of the locking member is threadedly connected to the rotating shaft, and the other end of the locking member is provided with a locking frame, which is adapted to the buckle.
[0010] A first reinforcing arm is provided between the top ends of the two first support arms, and a second reinforcing arm is provided between the top ends of the two second support arms.
[0011] Each of the fixed back plates has a fixed wing plate on the side near the mahjong machine tabletop, and the fixed wing plate is connected to the back of the mahjong machine tabletop.
[0012] This utility model discloses a double-folding mahjong machine folding leg, comprising a first movable support frame, a foldable linkage unit, a second movable support frame, two locking components, two fixed back plates, and a mahjong machine tabletop. When the mahjong machine is not in use, the locking components can be operated to release the latches, allowing the ends of the fixed back plates to rotate at the rotating shaft. This causes the entire mahjong machine tabletop to flip over to the storage area of the first movable support frame, completing the folding of the mahjong machine tabletop. Furthermore, the foldable linkage unit allows for the folding of both the second and first movable support frames, enabling the second movable support frame to fold into the back of the first movable support frame, further reducing the overall footprint of the mahjong machine. The first and second casters also facilitate the transport of the mahjong machine. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of the double-folding mahjong machine provided by this utility model when the folding legs are unfolded.
[0015] Figure 2 This utility model provides Figure 1 A magnified view of the local structure at point A.
[0016] Figure 3 This is a schematic diagram of the structure of the double-folding mahjong machine with the folding feet folded according to this utility model.
[0017] Figure 4 This is a partial structural diagram of the folding feet of the double-folding mahjong machine provided by this utility model.
[0018] Figure 5 This utility model provides Figure 4 A magnified view of the local structure at point B.
[0019] 101-Fixed back panel, 102-Mahjong machine tabletop, 103-First caster wheel, 104-Rotating shaft, 105-Storage area, 106-Second caster wheel, 107-Snap fastener, 108-Rectangular base frame, 109-First support arm, 110-Bottom crossbeam, 111-Second support arm, 112-First connecting rod, 113-Second connecting rod, 114-Limiting plate, 115-Fixed frame, 116-Rotating buckle, 117-Rotating shaft, 118-Locking component, 119-Card frame, 120-First reinforcing arm, 121-Second reinforcing arm, 122-Fixed wing plate. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] Please see Figures 1 to 5This utility model provides a double-folding mahjong machine folding foot, which includes a first movable support frame, a foldable linkage unit, a second movable support frame, two locking components, two fixed back plates 101, and a mahjong machine tabletop 102. The fixed back plates 101 are installed on both sides of the back of the mahjong machine tabletop 102. The first movable support frame is provided with first universal wheels 103 at each of its four bottom corners. The first movable support frame is provided with rotating shafts 104 on both sides of its top. The front end of the first movable support frame is provided with a storage area 105. The back of the first movable support frame is connected to the second movable support frame through the foldable linkage unit. The second movable support frame is provided with second universal wheels 106 on both sides of its bottom. The second movable support frame is provided with locking components on both sides of its top. One end of each fixed back plate 101 is rotatably connected to the corresponding rotating shaft 104, and the other end of each fixed back plate 101 is provided with a buckle 107. The locking components match the buckles 107.
[0022] In this embodiment, when the mahjong machine is not in use, the locking component can be operated to release the locking of the buckle 107, allowing the end of the fixed back plate 101 to rotate at the rotating shaft 104. This causes the entire mahjong machine tabletop 102 to flip over to the storage area 105 of the first movable support frame, completing the folding of the mahjong machine tabletop 102. Furthermore, through the foldable linkage unit, the second movable support frame and the first movable support frame can be folded together, allowing the second movable support frame to be folded into the back of the first movable support frame, further reducing the overall area occupied by the mahjong machine. At the same time, the first universal wheel 103 and the second universal wheel 106 facilitate the transportation of the mahjong machine.
[0023] Furthermore, the first movable support frame includes a rectangular base frame 108 and two first support arms 109. The four bottom corners of the rectangular base frame 108 are provided with first universal wheels 103. The two sides of the rear end of the upper surface of the rectangular base frame 108 are provided with the first support arms 109. The side of the top end of each first support arm 109 is provided with the rotating shaft 104.
[0024] In this embodiment, since both first support arms 109 are located at the rear end of the upper surface of the rectangular base frame 108, the front end of the upper surface of the rectangular base frame 108 forms the storage area 105.
[0025] Furthermore, the second movable support frame includes a bottom crossbeam 110 and two second support arms 111. The bottom crossbeam 110 is provided with second casters 106 on both sides. The bottom crossbeam 110 is provided with second support arms 111 on both sides of its upper surface. The locking component is provided on the side of the top of each second support arm 111.
[0026] Furthermore, the foldable linkage unit consists of four linkage groups. Each first support arm 109 and the corresponding second support arm 111 are provided with two parallel linkage groups. Each linkage group includes a first linkage 112 and a second linkage 113. One end of the first linkage 112 is rotatably connected to the first support arm 109, and the other end of the first linkage 112 is hinged to the second linkage 113. The end of the second linkage 113 away from the first linkage 112 is rotatably connected to the second support arm 111.
[0027] In this embodiment, a foldable connection between the first movable support frame and the second movable support frame is achieved by setting four linkage groups consisting of the first linkage 112 and the second linkage 113. This design allows the support structure of the mahjong machine to unfold and provide stability during use, while reducing the overall volume during storage through the folding action of the linkages. This effectively solves the problems of the mahjong machine's large size, inconvenience in storage and transportation, and improves the portability and space utilization of the mahjong machine.
[0028] Furthermore, a limiting plate 114 is provided at the bottom of the end of each second link 113 away from the corresponding second support arm 111, and the limiting plate 114 is located below the end of the corresponding first link 112.
[0029] In this embodiment, the limiting plate 114 restricts the folding direction of the linkage group so that it can only be folded towards the ground.
[0030] Furthermore, each of the locking components includes a fixing frame 115, a rotating buckle 116, a rotating shaft 117, and a locking member 118. The fixing frame 115 is installed on the side of the top end of the corresponding second support arm 111. The rotating buckle 116 is rotatably disposed at the fixing frame 115, and the rotating shaft 117 is rotatably disposed on the rotating buckle 116. One end of the locking member 118 is threadedly connected to the rotating shaft 117, and the other end of the locking member 118 is provided with a locking frame 119, which is adapted to the buckle 107.
[0031] In this embodiment, the locking member 118 is adapted to and locked with the buckle 107 by the rotation of the rotating buckle 116 and the rotating shaft 117, ensuring the stability and safety of the mahjong machine in the unfolded state. At the same time, this locking mechanism is also convenient for user operation, making the folding and unfolding process of the mahjong machine more convenient and reliable, further enhancing the practicality and user experience of the mahjong machine.
[0032] Furthermore, a first reinforcing arm 120 is provided between the top ends of the two first support arms 109, and a second reinforcing arm 121 is provided between the top ends of the two second support arms 111.
[0033] In this embodiment, the arrangement of the first reinforcing arm 120 and the second reinforcing arm 121 makes the overall structure of the first movable support frame and the second movable support frame more stable.
[0034] Furthermore, each of the fixed back plates 101 is provided with a fixed wing plate 122 on the side near the mahjong machine tabletop 102, and the fixed wing plate 122 is connected to the back of the mahjong machine tabletop 102.
[0035] In this embodiment, the fixed wing plate 122 facilitates the installation of the fixed back plate 101 and the mahjong machine tabletop 102.
[0036] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A double-folding folding foot for a mahjong machine, characterized in that, The device includes a first movable support frame, a foldable linkage unit, a second movable support frame, two locking components, two fixed back plates, and a mahjong machine tabletop. The fixed back plates are mounted on both sides of the back of the mahjong machine tabletop. The first movable support frame has first casters at each of its four bottom corners. The first movable support frame has rotating shafts on both sides of its top. The first movable support frame has a storage area at its front end. The back of the first movable support frame is connected to the second movable support frame via the foldable linkage unit. The second movable support frame has second casters on both sides of its bottom. The second movable support frame has locking components on both sides of its top. One end of each fixed back plate is rotatably connected to a corresponding rotating shaft, and the other end of each fixed back plate has a buckle. The locking components match the buckles.
2. The double-folding mahjong machine folding feet as described in claim 1, characterized in that, The first movable support frame includes a rectangular base and two first support arms. The first universal wheels are provided at the four bottom corners of the rectangular base. The first support arms are provided on both sides of the rear end of the upper surface of the rectangular base. The rotating shaft is provided on the side of the top of each first support arm.
3. The double-folding mahjong machine folding feet as described in claim 2, characterized in that, The second movable support frame includes a bottom crossbeam and two second support arms. The bottom crossbeam is provided with second casters on both sides, and the bottom crossbeam is provided with second support arms on both sides of its upper surface. The locking component is provided on the side of the top of each second support arm.
4. The double-folding mahjong machine folding feet as described in claim 3, characterized in that, The foldable linkage unit consists of four linkage groups. Each first support arm and its corresponding second support arm are provided with two parallel linkage groups. Each linkage group includes a first link and a second link. One end of the first link is rotatably connected to the first support arm, and the other end of the first link is hinged to the second link. The end of the second link away from the first link is rotatably connected to the second support arm.
5. The double-folding mahjong machine folding feet as described in claim 4, characterized in that, A limiting plate is provided at the bottom of the end of each second link away from the corresponding second support arm, and the limiting plate is located below the end of the corresponding first link.
6. The double-folding mahjong machine folding feet as described in claim 5, characterized in that, Each of the locking components includes a fixed frame, a rotating buckle, a rotating shaft, and a locking member. The fixed frame is installed on the side of the top end of the corresponding second support arm. The rotating buckle is rotatably disposed on the fixed frame, and the rotating shaft is rotatably disposed on the rotating buckle. One end of the locking member is threadedly connected to the rotating shaft, and the other end of the locking member is provided with a locking frame that is adapted to the buckle.
7. The double-folding mahjong machine folding feet as described in claim 6, characterized in that, A first reinforcing arm is provided between the top ends of the two first support arms, and a second reinforcing arm is provided between the top ends of the two second support arms.
8. The double-folding mahjong machine folding feet as described in claim 7, characterized in that, Each of the fixed back plates has a fixed wing plate on the side near the mahjong machine tabletop, and the fixed wing plate is connected to the back of the mahjong machine tabletop.