Smooth-moving furniture upturning device

By setting an arc-shaped force auxiliary on the force adjustment mechanism of the cabinet door upturn device and a roller at the rear end of the support arm mechanism to move along the side of the force auxiliary member, the problems of uneven force and high noise in the support arm mechanism in the prior art are solved, and smoother movement and lower noise are achieved.

CN222686423UActive Publication Date: 2025-03-28ZHAOQING CITY GAOYAO DISTRICT YOUKE HARDWARE CO LTD
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Patent Information

Application Number
CN202420797462.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-28
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing cabinet door upturn device has uneven force when the support arm mechanism is closed or opened, resulting in poor movement and excessive noise due to high friction.

Method used

A furniture upturning device including a shell, a support arm mechanism, an elastic mechanism and a force adjustment mechanism is designed. By setting a force auxiliary member on the force adjustment mechanism and a roller is provided at the rear end of the support arm mechanism, the roller is moved along the side of the force auxiliary member, so that the support arm mechanism can be smoothly moved during the opening and closing process.

Benefits of technology

Through this design, the support arm mechanism moves smoother during opening and closing, greatly reduces friction and lower noise.

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Abstract

The utility model discloses a smoothly moving furniture upturning device, which comprises a shell, a support arm mechanism, an elastic mechanism and a force adjusting mechanism, the support arm mechanism provides a closing and opening function for a cabinet door, the elastic mechanism provides an elastic acting force for the support arm mechanism, so that the support arm mechanism is automatically opened or closed relative to the shell, and the strength adjusting mechanism is used for adjusting the strength of the cabinet door. The strength adjusting mechanism is used for adjusting elastic acting force provided by the elastic mechanism for the supporting arm mechanism, an acting force auxiliary part is arranged on the strength adjusting mechanism, is in an arc shape and protrudes out of the strength adjusting mechanism, and a rolling wheel is arranged at the rear end of the supporting arm mechanism. When the supporting arm mechanism is turned to be opened or turned to be closed, the rolling wheel moves along the side face of the acting force auxiliary part, when the supporting arm mechanism rotates in the opening and closing process, the rolling wheel at the rear end of the supporting arm mechanism abuts against the acting force auxiliary part, and the rolling wheel linearly moves along the side face of the acting force auxiliary part, so that the supporting arm mechanism moves more smoothly in the opening and closing process; and the friction force is greatly reduced, and the noise is lower.
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Description

Technical Field

[0001] The utility model relates to the technical field of cabinet door accessories, in particular to a furniture flipping device with smooth movement. Background Art

[0002] At present, many cabinet doors use upward flip door hinges to achieve the upward flip opening function. The upward flip door hinges provide original power through spring components. The magnitude of the force effect is achieved by adjusting the position of the spring component to achieve the length of the force arm. The direction of the force and the closing and opening of the door panel are achieved through the direction of the connecting rod assembly connected to the force arm.

[0003] On December 13, 2022, the applicant disclosed a patent document with announcement number CN218029648U, and the patent name is "A cabinet door support with a dual force adjustment mechanism", which includes a mounting seat 1, an elastic top-pressing mechanism 2 installed on the mounting seat 1, and a support mechanism 3 movably installed on the mounting seat 1, and the two ends of the elastic top-pressing mechanism 2 are respectively hinged with a first force adjustment mechanism 4 and a second force adjustment mechanism 5, the support mechanism 3 is abutted against the second force adjustment mechanism 5, and the second force adjustment mechanism 5 is hinged on the mounting seat 1; and on July 29, 2022, a patent document with announcement number CN217080073U was disclosed, and the patent name is "A bidirectional buffer cabinet door support", which includes a second hinge for slowing down the second hinge. An elastic pressing mechanism 7 for adjusting the retraction speed of the arm 4, the elastic pressing mechanism 7 comprises a first spring seat, a second spring seat, a spring and a guide rod, the two ends of the spring are respectively embedded in the first spring seat and the second spring seat, and a limiting rod is inserted into the inner side of the spring, one end of the guide rod is fixed on the first spring seat, and the other end of the guide rod is movably inserted into the second spring seat; both of the above-mentioned patents have a problem: the second force adjustment mechanism 5 and the guide rod are respectively used as indirect driving parts to indirectly help the elastic mechanism to provide elastic potential energy for the support arm mechanism, but the force during the closing or opening movement of the support arm mechanism cannot achieve a uniform effect, resulting in poor movement of the support arm mechanism when closing or opening, and excessive noise due to the large friction when the support arm mechanism is opened and closed.

[0004] Therefore, further improvement is necessary. Utility Model Content

[0005] The purpose of the utility model is to provide a furniture flipping device with smooth movement to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a smoothly movable furniture flipping device, comprising a shell and a support arm mechanism, an elastic mechanism and a force adjustment mechanism installed in the shell, wherein the support arm mechanism is movably installed on the shell to provide a closing and opening function for the cabinet door, the elastic mechanism provides an elastic force for the support arm mechanism, so that the support arm mechanism automatically opens or closes relative to the shell, the force adjustment mechanism is arranged between the support arm mechanism and the elastic mechanism, and is used to adjust the elastic force provided by the elastic mechanism to the support arm mechanism, wherein a force auxiliary member is arranged on the force adjustment mechanism, and the side of the force auxiliary member facing the support arm mechanism is arc-shaped and protrudes out of the force adjustment mechanism, and a roller is arranged on the rear end end of the support arm mechanism, and the roller abuts against the force auxiliary member, and the roller moves along the side of the force auxiliary member when the support arm mechanism is flipped open or flipped closed.

[0007] Furthermore, the support arm mechanism includes a telescopic arm articulated seat, a telescopic arm and a telescopic arm connecting seat, the roller is rotatably arranged at the lower end of the telescopic arm articulated seat, the middle part of the telescopic arm articulated seat is hinged on the shell, one end of the telescopic arm is connected to the upper end of the telescopic arm articulated seat, and the other end is connected to the telescopic arm connecting seat.

[0008] Furthermore, the support arm mechanism includes a first hinge arm, a second hinge arm, a first hinge seat, a second hinge seat and a double-arm connecting seat, one end of the first hinge arm is connected to the first hinge seat, and the other end is hinged to the upper end of the double-arm connecting seat, one end of the second hinge arm is connected to the second hinge seat, and the other end is hinged to the lower end of the double-arm connecting seat, the first hinge seat is rotatably arranged below the front end in the shell, and the second hinge seat is rotatably arranged above the front end in the shell.

[0009] Furthermore, the elastic mechanism comprises a first spring seat, a second spring seat, a spring and a positioning shaft, two ends of the spring are respectively inserted into the first spring seat and the second spring seat, and the positioning shaft is arranged inside the spring.

[0010] Furthermore, the force adjustment mechanism includes an adjustment seat, an active adjustment member, a passive adjustment member and a slider, the upper end of the adjustment seat is hinged to the shell, the active adjustment member is rotatably installed in the adjustment seat, the end of the passive adjustment member is meshed and connected with the active adjustment member, the other end of the passive adjustment member is threadedly connected to the slider, and the elastic mechanism is hinged to the slider.

[0011] Furthermore, the force auxiliary component is fixed in the adjustment seat by a pin, and the force auxiliary component includes an opening section and a closing section located at the upper end of the opening section, and the opening section and the closing section both protrude and extend outside the side of the force adjustment mechanism, and the closing section is an arc-shaped structure, and the roller is adapted to the closing section. When the roller is located in the opening section, the elastic mechanism provides an opening force for the support arm mechanism, and when the roller is located in the opening section, the force auxiliary component offsets the elastic force generated by the elastic mechanism.

[0012] Furthermore, an opening buffer mechanism is included, which is arranged at the inner upper end of the shell and abuts against the opening buffer mechanism when the support arm mechanism is flipped open relative to the shell, so that the opening buffer mechanism provides door opening damping for the support arm mechanism.

[0013] Furthermore, a closing buffer mechanism is included, which is arranged at the inner lower end of the shell and abuts against the closing buffer mechanism when the support arm mechanism is flipped open relative to the shell, so that the closing buffer mechanism provides door opening damping for the support arm mechanism.

[0014] Furthermore, it also includes an opening angle adjustment mechanism, which moves horizontally forward and backward relative to the shell, and the support arm mechanism abuts against the rear end of the opening angle adjustment mechanism when the door is in a closed state, so that the opening angle adjustment mechanism adjusts the angle of the swing arm mechanism in the closed state when adjusting the front and rear positions.

[0015] Compared with the prior art, the beneficial effects of the utility model include: a force auxiliary part is provided on the force adjustment mechanism, and the side of the force auxiliary part facing the support arm mechanism is arc-shaped. When the support arm mechanism rotates during the opening and closing process, the roller at its rear end abuts against the force auxiliary part, and the roller moves linearly along the side of the force auxiliary part, so that the support arm mechanism can move more smoothly during the opening and closing process. The roller only contacts the force auxiliary part protruding outside the force adjustment mechanism, which greatly reduces friction and reduces noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the first embodiment of the utility model in the open state.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model in the open state.

[0018] Figure 3 It is a schematic diagram of the main structure of the first embodiment of the utility model in a closed state.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model in a closed state.

[0020] Figure 5 It is a schematic diagram of the connection structure of the elastic mechanism, the force adjustment mechanism and the force auxiliary member in the utility model.

[0021] Figure 6 It is a schematic diagram of the split structure of the elastic mechanism in the utility model.

[0022] Figure 7 It is a schematic cross-sectional structural diagram of the elastic mechanism in the utility model.

[0023] Figure 8 It is a schematic diagram of the explosion structure of the elastic mechanism in the utility model.

[0024] Fig. 9 It is a schematic diagram of the disassembled structure of the force adjustment mechanism and the force auxiliary component in the utility model.

[0025] Fig.10 It is a cross-sectional schematic diagram of the force adjustment mechanism and the force auxiliary component in the utility model.

[0026] Fig.11 It is an exploded schematic diagram of the force adjustment mechanism and the force auxiliary part in the utility model.

[0027] Fig.12 This is a schematic diagram of the main structure of the second embodiment of the utility model in the open state.

[0028] Fig.13 It is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model in the open state.

[0029] Fig.14 This is a schematic diagram of the main structure of the second embodiment of the utility model in a closed state.

[0030] Fig.15 It is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model in a closed state.

[0031] In the figure: shell 10, support arm mechanism 20, roller 201, telescopic arm articulated seat 202a, telescopic arm 203a, telescopic arm connecting seat 204a, first hinge arm 202b, second hinge arm 203b, first hinge seat 204b, second hinge seat 205b, double-arm connecting seat 206b, elastic mechanism 30, first spring seat 301, second spring seat 302, spring 303, positioning shaft 304, force adjustment mechanism 40, adjustment seat 401, active adjustment member 402, passive adjustment member 403, slider 404, force auxiliary member 50, opening section 501, closing section 502, opening buffer mechanism 60, closing buffer mechanism 70, opening angle adjustment mechanism 80. DETAILED DESCRIPTION

[0032] Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein, which are instead provided for a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0033] It should be understood that the various steps described in the method embodiments of the present invention may be performed in different orders and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present invention is not limited in this respect.

[0034] The term "including" and its variations used herein are open inclusions, i.e., "including but not limited to". The term "connected" may be directly connected or indirectly connected through intermediate components (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0035] It should be noted that the concepts such as "first" and "second" mentioned in the present invention are only used to distinguish between devices, modules or units, and are not used to limit these devices, modules or units to be different devices, modules or units, nor are they used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0036] Example 1

[0037] like Figures 1 to 11 The shown device is a smoothly movable furniture flipping device, comprising a shell 10 and a support arm mechanism 20, an elastic mechanism 30 and a force adjustment mechanism 40 installed in the shell 10. The support arm mechanism 20 is movably installed on the shell 10 to provide a closing and opening function for the cabinet door. The elastic mechanism 30 provides an elastic force for the support arm mechanism 20, so that the support arm mechanism 20 automatically opens or closes relative to the shell 10. The force adjustment mechanism 40 is arranged between the support arm mechanism 20 and the elastic mechanism 30, and is used to adjust the elastic force provided by the elastic mechanism 30 to the support arm mechanism 20. A force auxiliary member 50 is arranged on the force adjustment mechanism 40. The side of the force auxiliary member 50 facing the support arm mechanism 20 is arc-shaped and protrudes out of the force adjustment mechanism 40. A roller 201 is arranged at the rear end of the support arm mechanism 20, and the roller 201 abuts against the force auxiliary member 50. When the support arm mechanism 20 is flipped open or flipped closed, the roller 201 moves along the side of the force auxiliary member 50.

[0038] In this embodiment, the support arm mechanism 20 includes a telescopic arm articulated seat 202a, a telescopic arm 203a and a telescopic arm connecting seat 204a, the roller 201 is rotatably arranged at the lower end of the telescopic arm articulated seat 202a, the middle part of the telescopic arm articulated seat 202a is hinged on the shell 10, one end of the telescopic arm 203a is connected to the upper end of the telescopic arm articulated seat 202a, and the other end is connected to the telescopic arm connecting seat 204a.

[0039] Specifically, the elastic mechanism 30 includes a first spring seat 301 , a second spring seat 302 , a spring 303 and a positioning shaft 304 . Both ends of the spring 303 are respectively inserted into the first spring seat 301 and the second spring seat 302 , and the positioning shaft 304 is arranged inside the spring 303 .

[0040] Specifically, the force adjustment mechanism 40 includes an adjustment seat 401, an active adjustment member 402, a passive adjustment member 403 and a slider 404. The upper end of the adjustment seat 401 is hinged to the shell 10, the active adjustment member 402 is rotatably installed in the adjustment seat 401, the end of the passive adjustment member 403 is meshed and connected with the active adjustment member 402, the other end of the passive adjustment member 403 is screwed to the slider 404, and the elastic mechanism 30 is hinged to the slider 404.

[0041] Specifically, the force auxiliary component 50 is fixed in the adjustment seat 401 by a pin, and the force auxiliary component 50 includes an opening section 501 and a closing section 502 located at the upper end of the opening section 501. The opening section 501 and the closing section 502 both protrude and extend outside the side of the force adjustment mechanism 40. The closing section 502 is an arc-shaped structure, and the roller 201 is adapted to the closing section 502. When the roller 201 is located in the opening section 501, the elastic mechanism 30 provides an opening force for the support arm mechanism 20. When the roller 201 is located in the opening section 501, the force auxiliary component 50 offsets the elastic force generated by the elastic mechanism 30.

[0042] Specifically, an opening buffer mechanism 60 is also included. The opening buffer mechanism 60 is arranged at the inner upper end of the shell 10, and abuts against the opening buffer mechanism 60 when the support arm mechanism 20 is flipped open relative to the shell 10, so that the opening buffer mechanism 60 provides door opening damping for the support arm mechanism 20.

[0043] Specifically, a closing buffer mechanism 70 is also included. The closing buffer mechanism 70 is arranged at the inner lower end of the shell 10, and abuts against the closing buffer mechanism 70 when the support arm mechanism 20 is flipped open relative to the shell 10, so that the closing buffer mechanism 70 provides door opening damping for the support arm mechanism 20.

[0044] Specifically, it also includes an opening angle adjustment mechanism 80, which moves horizontally forward and backward relative to the shell 10, and the support arm mechanism 20 abuts against the rear end of the opening angle adjustment mechanism 80 when the door is in the closed state, so that the opening angle adjustment mechanism 80 adjusts the angle of the swing arm mechanism in the closed state when adjusting the front and rear positions.

[0045] Example 2

[0046] like Figures 5 to 15 The shown device is a smoothly movable furniture flipping device, comprising a shell 10 and a support arm mechanism 20, an elastic mechanism 30 and a force adjustment mechanism 40 installed in the shell 10. The support arm mechanism 20 is movably installed on the shell 10 to provide a closing and opening function for the cabinet door. The elastic mechanism 30 provides an elastic force for the support arm mechanism 20, so that the support arm mechanism 20 automatically opens or closes relative to the shell 10. The force adjustment mechanism 40 is arranged between the support arm mechanism 20 and the elastic mechanism 30, and is used to adjust the elastic force provided by the elastic mechanism 30 to the support arm mechanism 20. A force auxiliary member 50 is arranged on the force adjustment mechanism 40. The side of the force auxiliary member 50 facing the support arm mechanism 20 is arc-shaped and protrudes out of the force adjustment mechanism 40. A roller 201 is arranged at the rear end of the support arm mechanism 20, and the roller 201 abuts against the force auxiliary member 50. When the support arm mechanism 20 is flipped open or flipped closed, the roller 201 moves along the side of the force auxiliary member 50.

[0047] In this embodiment, the support arm mechanism 20 includes a first hinge arm 202b, a second hinge arm 203b, a first hinge seat 204b, a second hinge seat 205b and a double-arm connecting seat 206b, one end of the first hinge arm 202b is connected to the first hinge seat 204b, and the other end is hinged to the upper end of the double-arm connecting seat 206b, one end of the second hinge arm 203b is connected to the second hinge seat 205b, and the other end is hinged to the lower end of the double-arm connecting seat 206b, the first hinge seat 204b is rotatably set below the front end of the shell 10, and the second hinge seat 205b is rotatably set above the front end of the shell 10.

[0048] Specifically, the elastic mechanism 30 includes a first spring seat 301 , a second spring seat 302 , a spring 303 and a positioning shaft 304 . Both ends of the spring 303 are respectively inserted into the first spring seat 301 and the second spring seat 302 , and the positioning shaft 304 is arranged inside the spring 303 .

[0049] Specifically, the force adjustment mechanism 40 includes an adjustment seat 401, an active adjustment member 402, a passive adjustment member 403 and a slider 404. The upper end of the adjustment seat 401 is hinged to the shell 10, the active adjustment member 402 is rotatably installed in the adjustment seat 401, the end of the passive adjustment member 403 is meshed and connected with the active adjustment member 402, the other end of the passive adjustment member 403 is screwed to the slider 404, and the elastic mechanism 30 is hinged to the slider 404.

[0050] Specifically, the force auxiliary component 50 is fixed in the adjustment seat 401 by a pin, and the force auxiliary component 50 includes an opening section 501 and a closing section 502 located at the upper end of the opening section 501. The opening section 501 and the closing section 502 both protrude and extend outside the side of the force adjustment mechanism 40. The closing section 502 is an arc-shaped structure, and the roller 201 is adapted to the closing section 502. When the roller 201 is located in the opening section 501, the elastic mechanism 30 provides an opening force for the support arm mechanism 20. When the roller 201 is located in the opening section 501, the force auxiliary component 50 offsets the elastic force generated by the elastic mechanism 30.

[0051] Specifically, an opening buffer mechanism 60 is also included. The opening buffer mechanism 60 is arranged at the inner upper end of the shell 10, and abuts against the opening buffer mechanism 60 when the support arm mechanism 20 is flipped open relative to the shell 10, so that the opening buffer mechanism 60 provides door opening damping for the support arm mechanism 20.

[0052] Specifically, a closing buffer mechanism 70 is also included. The closing buffer mechanism 70 is arranged at the inner lower end of the shell 10, and abuts against the closing buffer mechanism 70 when the support arm mechanism 20 is flipped open relative to the shell 10, so that the closing buffer mechanism 70 provides door opening damping for the support arm mechanism 20.

[0053] As described in the above-mentioned embodiments 1 and 2, a force assisting member 50 is mainly provided on the force adjusting mechanism 40, and the side of the force assisting member 50 facing the support arm mechanism 20 is arc-shaped. When the support arm mechanism 20 rotates during the opening and closing process, the roller 201 at the rear end thereof abuts against the force assisting member 50, and the roller 201 moves linearly along the side of the force assisting member 50, so that the support arm mechanism 20 can move more smoothly during the opening and closing process. The roller 201 only contacts with the force assisting member 50 protruding from the force adjusting mechanism 40, thereby greatly reducing friction and lowering noise.

[0054] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A furniture flipping device with smooth movement, characterized in that: The invention comprises a housing (10), a support arm mechanism (20), an elastic mechanism (30) and a force adjustment mechanism (40) installed in the housing (10); the support arm mechanism (20) is movably installed on the housing (10) to provide a closing and opening function for the cabinet door; the elastic mechanism (30) provides an elastic force for the support arm mechanism (20) to enable the support arm mechanism (20) to automatically open or close relative to the housing (10); and the force adjustment mechanism (40) is arranged between the support arm mechanism (20) and the elastic mechanism (30) to adjust the elastic mechanism (30) to the support arm mechanism. The elastic force provided by the force adjustment mechanism (20) is characterized in that: the force adjustment mechanism (40) is provided with a force auxiliary member (50), and the side of the force auxiliary member (50) facing the support arm mechanism (20) is arc-shaped and protrudes out of the force adjustment mechanism (40), and the rear end of the support arm mechanism (20) is provided with a roller (201), and the roller (201) is in contact with the force auxiliary member (50), and when the support arm mechanism (20) is flipped open or flipped closed, the roller (201) moves along the side of the force auxiliary member (50).

2. A furniture flipping device with smooth movement according to claim 1, characterized in that: The support arm mechanism (20) comprises a telescopic arm articulated seat (202a), a telescopic arm (203a) and a telescopic arm connecting seat (204a); the roller (201) is rotatably arranged at the lower end of the telescopic arm articulated seat (202a); the middle part of the telescopic arm articulated seat (202a) is hinged on the housing (10); one end of the telescopic arm (203a) is connected to the upper end of the telescopic arm articulated seat (202a), and the other end is connected to the telescopic arm connecting seat (204a).

3. A furniture flipping device with smooth movement according to claim 1, characterized in that: The support arm mechanism (20) comprises a first hinge arm (202b), a second hinge arm (203b), a first hinge seat (204b), a second hinge seat (205b) and a double-arm connecting seat (206b); one end of the first hinge arm (202b) is connected to the first hinge seat (204b), and the other end is hinged to the upper end of the double-arm connecting seat (206b); one end of the second hinge arm (203b) is connected to the second hinge seat (205b), and the other end is hinged to the lower end of the double-arm connecting seat (206b); the first hinge seat (204b) is rotatably arranged below the front end of the shell (10), and the second hinge seat (205b) is rotatably arranged above the front end of the shell (10).

4. A smooth-moving furniture flipping device according to any one of claims 2 or 3, characterized in that: The elastic mechanism (30) comprises a first spring seat (301), a second spring seat (302), a spring (303) and a positioning shaft (304); two ends of the spring (303) are respectively inserted into the first spring seat (301) and the second spring seat (302); and the positioning shaft (304) is arranged on the inner side of the spring (303).

5. A furniture flipping device with smooth movement according to claim 4, characterized in that: The force adjustment mechanism (40) comprises an adjustment seat (401), an active adjustment member (402), a passive adjustment member (403) and a slider (404); the upper end of the adjustment seat (401) is hinged to the housing (10); the active adjustment member (402) is rotatably mounted in the adjustment seat (401); the end of the passive adjustment member (403) is meshedly connected to the active adjustment member (402); the other end of the passive adjustment member (403) is threadedly connected to the slider (404); and the elastic mechanism (30) is hinged to the slider (404).

6. A furniture flipping device with smooth movement according to claim 5, characterized in that: The force auxiliary component (50) is fixed in the adjustment seat (401) by a latch, and the force auxiliary component (50) comprises an opening section (501) and a closing section (502) located at the upper end of the opening section (501), and the opening section (501) and the closing section (502) both protrude and extend outside the side of the force adjustment mechanism (40), and the closing section (502) is an arc-shaped structure, and the roller (201) is adapted to the closing section (502), and when the roller (201) is located in the opening section (501), the elastic mechanism (30) provides an opening force for the support arm mechanism (20), and when the roller (201) is located in the opening section (501), the force auxiliary component (50) offsets the elastic force generated by the elastic mechanism (30).

7. A smooth-moving furniture flipping device according to any one of claims 2 or 3, characterized in that: The invention also includes an opening buffer mechanism (60), which is arranged at the inner upper end of the shell (10) and abuts against the opening buffer mechanism (60) when the support arm mechanism (20) is flipped and opened relative to the shell (10), so that the opening buffer mechanism (60) provides door opening damping for the support arm mechanism (20).

8. A smooth-moving furniture flipping device according to any one of claims 2 or 3, characterized in that: The invention also includes a closing buffer mechanism (70), which is arranged at the lower end of the inner side of the shell (10) and abuts against the closing buffer mechanism (70) when the support arm mechanism (20) is flipped and opened relative to the shell (10), so that the closing buffer mechanism (70) provides door opening damping for the support arm mechanism (20).

9. The furniture flipping device with smooth movement according to claim 2, characterized in that: The device also includes an opening angle adjustment mechanism (80), which moves horizontally forward and backward relative to the housing (10), and the support arm mechanism (20) abuts against the rear end of the opening angle adjustment mechanism (80) when the door is in a closed state, so that the opening angle adjustment mechanism (80) adjusts the angle of the swing arm mechanism in the closed state when adjusting the front and rear positions.

Citation Information

Patent Citations

  • Bidirectional buffering cabinet door support

    CN217080073U

  • Cabinet door support with double-force adjusting mechanism

    CN218029648U