Furniture drive device and furniture

By designing a furniture drive device including electric push rods, racks and limits, the problem of manual support for the existing dressing table flip-type sealing plate when opening is solved, and the function of automatically pushing the sealing plate and drawer is realized, making it easier to use and avoid collision risks.

CN115506675BActive Publication Date: 2025-05-13ANHUI HANBANG FURNITURE MFG CO LTD
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Patent Information

Application Number
CN202211210693.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-30
Publication Date
2025-05-13
Estimated Expiration
2042-09-30

AI Technical Summary

Technical Problem

The flip-type sealing plate in the existing dressing table needs manual support when opened, which can easily lead to violent collision between the flip-type sealing plate and the cabinet, causing deformation, paint loss or damage, and inconvenient use.

Method used

A furniture driving device is designed, including an electric push rod, rack, limiting member and push plate. The electric push rod drives the rack and limiting member to move upward, push the push plate forward, automatically push open the sealing plate and open the drawer.

Benefits of technology

It realizes automatic opening of the sealing plate and drawer through an electric drive device, avoiding the collision risk caused by manual operation, making it more convenient to use, and has a beautiful structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a furniture driving device and furniture, wherein the furniture driving device comprises an outer protective frame, an electric push rod hinged inside the outer protective frame, a rack arranged in front of the electric push rod, a connector for connecting the electric push rod and the rack, and a limiter for limiting the vertical sliding of the rack. The furniture driving device in the present invention drives the lateral pushing action synchronously through the vertical pushing action, and can drive the second limit slider, the supporting vertical plate, the inclined plate, the spring and the buffer pad to move upward through the vertical pushing action. When closing the sealing plate, the buffer pad supported by the supporting vertical plate, the inclined plate and the spring can play a buffering role to avoid pinching the hand, and the operation method is simple and easy to install. The furniture with the furniture driving device pushes the sealing plate open through the electric push rod in the furniture driving device, and the drawer is automatically pushed open when the sealing plate is pushed open, which is convenient for users to take and store valuables. The overall structure is beautiful and more convenient to use.
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Description

Technical Field

[0001] The invention belongs to the technical field of furniture, and in particular relates to a furniture driving device and furniture. Background Art

[0002] The dressing table in the existing furniture has a sealing plate of the top sealed storage cavity designed as a flip-type, and the flip-type sealing plate is mostly opened by manually flipping it open. When taking items, it is necessary to manually support the flip-type sealing plate to prevent the flip-type sealing plate from closing, which may cause a violent collision between the flip-type sealing plate and the cabinet body, resulting in deformation, paint loss or damage, which is inconvenient to use. In order to facilitate the use of such dressing tables, a furniture driving device that is convenient for pushing the flip-type sealing plate to open should be designed, and the dressing table in the prior art should be further designed to facilitate the installation of the furniture driving device. Summary of the invention

[0003] The object of the present invention is to provide a furniture driving device and furniture in order to solve the above problems.

[0004] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0005] A furniture driving device comprises an outer protective frame, an electric push rod hinged inside the outer protective frame, a rack arranged in front of the electric push rod, a connecting piece for connecting the electric push rod and the rack, a limit piece for limiting the vertical sliding of the rack, a first rotating shaft arranged in front of the rack and rotatably connected to the two inner side walls of the outer protective frame, a first gear sleeved on the first rotating shaft and meshed with the rack, a second rotating shaft arranged in front of the first gear and rotatably connected to the two inner side walls of the outer protective frame, a second gear sleeved on the second rotating shaft and meshed with the first gear, an eccentric wheel sleeved on the second rotating shaft, a push rod arranged in front of the eccentric wheel, a pulley rotatably connected to the push rod and used to contact the eccentric wheel, a limit block arranged on the two inner side walls of the outer protective frame and horizontally slidably connected to the push rod, and a push plate arranged at the front end of the push rod.

[0006] As a further optimization solution of the present invention, the connecting member includes a fixing seat sleeved on the telescopic shaft of the electric push rod and a guide rod hinged to the fixing seat and the rack.

[0007] As a further optimization solution of the present invention, the limiting member includes two first limiting sliding blocks symmetrically arranged on the left and right sides of the rack and a limiting sliding rail for the first limiting sliding blocks to slide.

[0008] As a further optimization scheme of the present invention, a second limiting sliding block is slidably connected above the limiting sliding rail, the second limiting sliding block is connected to a supporting vertical plate, the front end surface of the supporting vertical plate is hinged with an inclined plate, a plurality of springs are provided between the supporting vertical plate and the inclined plate, a buffer pad is provided on the top of the supporting vertical plate, and the buffer pad is located on the top of the outer protective frame.

[0009] As a further optimization scheme of the present invention, a first passageway extending from an electric push rod is opened at the top of the outer protective frame, a second passageway extending from a push plate is opened on the front end face of the outer protective frame, and a third passageway for supporting vertical plates and inclined plates to pass through is opened at the top of the outer protective frame, and the inclined plate is in contact with the inner wall of the third passageway.

[0010] A piece of furniture with a furniture drive device comprises a cabinet body with an upper cavity and a lower cavity, a top plate and a sealing plate arranged on the top of the cabinet body for sealing the upper cavity, a first partition plate arranged horizontally inside the upper cavity, a drawer arranged below the first partition plate and slidably connected to the upper cavity through an automatic retracting slide rail, and a drawer panel arranged on the front end surface of the drawer, the sealing plate being arranged in front of the top plate and rotatably connected to the top plate, and grooves for installing an outer protective frame are provided on both outer side walls of the upper cavity of the cabinet body.

[0011] As a further optimization solution of the present invention, the top of the telescopic shaft of the electric push rod passes through the first travel channel and is connected to the lower end surface of the sealing plate through a hinge seat, and the rear end surface of the drawer panel is in contact with the push plate.

[0012] As a further optimization solution of the present invention, a plurality of second partition plates are provided inside the lower cavity, and a cabinet door for sealing the lower cavity is hingedly connected to the front end surface of the cabinet.

[0013] As a further optimization scheme of the present invention, a locker with an opening at the front is provided on the top of the sealing plate, a plurality of third partition boards are provided inside the locker, a mirror door is slidably connected to the front of the locker, and the sealing area of ​​the mirror door is smaller than the opening area.

[0014] The beneficial effects of the present invention are:

[0015] The furniture driving device of the present invention drives the lateral pushing action synchronously through the vertical pushing action, and can drive the second limit slider, the supporting vertical plate, the inclined plate, the spring and the buffer pad to move upward through the vertical pushing action. The buffer pad is supported by the supporting vertical plate, the inclined plate and the spring to play a buffering role to avoid pinching the hand, and the operation method is simple and easy to install.

[0016] The furniture with the furniture driving device of the present invention pushes open the sealing plate through the electric push rod in the furniture driving device, and pushes open the drawer at the same time as the sealing plate is pushed open, so that the user can take and store valuables conveniently, the overall structure is beautiful, and it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2It is a sectional view of a cabinet of the present invention.

[0019] Figure 3 It is a side view of the cabinet body and the storage cabinet of the present invention.

[0020] Figure 4 It is a cross-sectional view of the outer protective frame of the present invention.

[0021] Figure 5 The present invention Figure 2 A-section structure enlarged view.

[0022] Figure 6 The present invention Figure 3 Enlarged view of the structure of part B.

[0023] In the figure: 1, cabinet; 101, upper cavity; 102, lower cavity; 2, first partition plate; 3, automatic retracting slide rail; 4, drawer; 5, drawer panel; 6, top plate; 7, sealing plate; 8, electric push rod; 9, fixed seat; 10, guide rod; 11, rack; 12, first rotating shaft; 13, first gear; 14, second rotating shaft; 15, second gear; 16, eccentric wheel; 17, limit block; 18, push rod; 19, pulley; 20. Push plate; 21. External protective frame; 211. First passage; 212. Second passage; 213. Third passage; 22. First limit slider; 23. Limit slide rail; 24. Second partition board; 25. Cabinet door; 26. Locker; 27. Third partition board; 28. Mirror door; 29. ​​Support leg; 30. Second limit slider; 31. Support vertical plate; 32. Inclined plate; 33. Spring; 34. Buffer pad. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0025] like Figure 1-6As shown, a furniture driving device includes an outer protective frame 21, an electric push rod 8 hinged inside the outer protective frame 21, a rack 11 arranged in front of the electric push rod 8, a connecting piece for connecting the electric push rod 8 and the rack 11, a limiter for limiting the vertical sliding of the rack 11, a first rotating shaft 12 arranged in front of the rack 11 and rotatably connected to the two inner side walls of the outer protective frame 21, a first gear 13 sleeved on the first rotating shaft 12 and meshing with the rack 11, and a first gear 13 arranged in front of the first gear 13. A second rotating shaft 14 rotatably connected to the two inner side walls of the outer protective frame 21, a second gear 15 sleeved on the second rotating shaft 14 and meshing with the first gear 13, an eccentric wheel 16 sleeved on the second rotating shaft 14, a push rod 18 arranged in front of the eccentric wheel 16, a pulley 19 rotatably connected to the push rod 18 and used for contacting the eccentric wheel 16, a limit block 17 arranged on the two inner side walls of the outer protective frame 21 and horizontally slidably connected to the push rod 18, and a push plate 20 arranged at the front end of the push rod 18.

[0026] In this embodiment, the connecting member includes a fixing seat 9 sleeved on the telescopic shaft of the electric push rod 8 and a guide rod 10 hinged to the fixing seat 9 and the rack 11, and the electric push rod 8 and the rack 11 are connected through the fixing seat 9 and the guide rod 10.

[0027] In this embodiment, the limiting member includes two first limiting sliders 22 symmetrically arranged on the left and right sides of the rack 11 and a limiting slide rail 23 for the first limiting slider 22 to slide. The first limiting slider 22 is slidably connected to the limiting slide rail 23 to limit the movement path of the rack 11.

[0028] When the first limit slider 22 slides upward, it will push the second limit slider 30 to slide upward relative to the limit slider 23 through the rack 11. When the second limit slider 30 slides upward, it will drive the support vertical plate 31, the inclined plate 32, the spring 33 and the buffer pad 34 to slide upward together. The buffer pad 34 supported by the support vertical plate 31, the inclined plate 32 and the spring 33 can form a buffering effect on the sealing plate 7 to prevent the sealing plate 7 from closing too quickly and clamping the hand, which will improve safety.

[0029] In this embodiment, a first passage 211 extending from the electric push rod 8 is opened at the top of the outer protective frame 21, a second passage 212 extending from the push plate 20 is opened at the front end surface of the outer protective frame 21, and a third passage 213 for the support vertical plate 31 and the inclined plate 32 to pass through is opened at the top of the outer protective frame 21, and the inclined plate 32 is in contact with the inner wall of the third passage 213. When the support vertical plate 31 and the inclined plate 32 rise and fall, the inclined plate 32 is always in contact with the inner wall of the third passage 213 under the action of the elastic force of the spring 33, and has a certain supporting force to prevent the support vertical plate 31 from moving downward due to its own gravity when there is no support below.

[0030] When in use, the electric push rod 8 works to make the telescopic end of the electric push rod 8 move upward. The upward movement of the telescopic end of the electric push rod 8 will drive the fixed seat 9 to move upward. The upward movement of the fixed seat 9 will pull the rack 11 upward through the guide rod 10. The upward movement of the rack 11 will drive the meshing first gear 13 to rotate. The rotation of the first gear 13 will drive the second gear 15 meshing with the first gear 13 to rotate together. The rotation of the second gear 15 will drive the second rotating shaft 14 to rotate. The rotation of the second rotating shaft 14 will drive the eccentric wheel 16 to rotate. The rotation of the eccentric wheel 16 will push the push rod 18, the pulley 19 and the push plate 20 to move forward.

[0031] like Figure 1-4 As shown, a kind of furniture with a furniture driving device includes a cabinet 1 with an upper cavity 101 and a lower cavity 102, a top plate 6 and a sealing plate 7 arranged on the top of the cabinet 1 for sealing the upper cavity 101, a first partition plate 2 horizontally arranged inside the upper cavity 101, a drawer 4 arranged below the first partition plate 2 and slidably connected to the upper cavity 101 through an automatic retracting slide rail 3, and a drawer panel 5 arranged on the front end surface of the drawer 4, the sealing plate 7 is arranged in front of the top plate 6 and is rotatably connected to the top plate 6, and grooves for installing an outer protective frame 21 are opened on both outer side walls of the upper cavity 101 of the cabinet 1.

[0032] It should be noted that the furniture in the present invention has a plurality of supporting legs 29 at the bottom of the cabinet body 1 for balancing and supporting the cabinet body 1, and furniture driving devices are installed inside the grooves on the two outer walls of the upper cavity 101 of the cabinet body 1, that is, the outer protective frame 21 is installed inside the grooves.

[0033] In this embodiment, the top of the telescopic shaft of the electric push rod 8 passes through the first passage 211 and is connected to the lower end surface of the sealing plate 7 through a hinge seat, and the rear end surface of the drawer panel 5 contacts the push plate 20.

[0034] When in use, the upper cavity 101 and the lower cavity 102 are both used to store items, wherein the upper cavity 101 is divided into two storage cavities by the first partition plate 2, and a drawer 4 is slidably connected to the storage cavity below the first partition plate 2 through an automatically retracting slide rail 3, and the drawer 4 is also used to store items, and valuable items can be placed in the storage cavity above the first partition plate 2, that is, valuable items are placed on the top of the first partition plate 2, and the top of the upper cavity 101 is sealed by the top plate 6 and the sealing plate 7, and the sealing plate 7 is opened and closed by the telescopic action of the telescopic end of the electric push rod 8, and the telescopic end of the electric push rod 8 is extended. When it comes out, it will drive the fixed seat 9, the guide rod 10 and the rack 11 to move upward. The first limit slider 22 and the limit slide rail 23 are used for the moving path of the rack 11. The upward movement of the rack 11 will drive the first rotating shaft 12, the first gear 13, the second rotating shaft 14, the second gear 15 and the eccentric wheel 16 to rotate, and the eccentric wheel 16 will push the push rod 18, the pulley 19 and the push plate 20 to move forward. The limit block 17 supports the push rod 18 and is also used to limit the moving path of the push rod 18. The push plate 20 pushes the drawer panel 5 and the drawer 4 to move forward, thereby automatically opening the drawer 4 and providing convenience for the user.

[0035] In this embodiment, a plurality of second partition plates 24 are provided inside the lower cavity 102, and a cabinet door 25 for sealing the lower cavity 102 is hingedly provided on the front end face of the cabinet 1. The interior of the lower cavity 102 is divided into a plurality of storage cavities by the second partition plates 24, which is convenient for classifying and storing items, and the lower cavity 102 is sealed by the cabinet door 25.

[0036] Furthermore, a storage cabinet 26 with an opening in the front is provided on the top of the sealing plate 7, and a plurality of third partition plates 27 are provided inside the storage cabinet 26. A mirror door 28 is slidably connected to the front of the storage cabinet 26. The sealing area of ​​the mirror door 28 is smaller than the opening area. The internal space of the storage cabinet 26 is divided into a plurality of storage cavities by the plurality of third partition plates 27 to facilitate the classification and storage of items. The mirror door 28 is used to cover a part of the opening and can also be used as a mirror, which is convenient to use.

[0037] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A furniture driving device, characterized in that: The invention comprises an outer protective frame (21), an electric push rod (8) hinged inside the outer protective frame (21), a rack (11) arranged in front of the electric push rod (8), a connecting member for connecting the electric push rod (8) and the rack (11), a stopper for limiting the vertical sliding of the rack (11), a first rotating shaft (12) arranged in front of the rack (11) and rotatably connected to two inner side walls of the outer protective frame (21), a first gear (13) sleeved on the first rotating shaft (12) and meshing with the rack (11), and a gear (13) arranged in front of the first gear (13) and connected to the outer protective frame (21). 21) a second rotating shaft (14) rotatably connected to the two inner side walls, a second gear (15) sleeved on the second rotating shaft (14) and meshing with the first gear (13), an eccentric wheel (16) sleeved on the second rotating shaft (14), a push rod (18) arranged in front of the eccentric wheel (16), a pulley (19) rotatably connected to the push rod (18) and used to contact the eccentric wheel (16), a limit block (17) provided on the two inner side walls of the outer protective frame (21) and horizontally slidably connected to the push rod (18), and a push plate (20) provided at the front end of the push rod (18); The connecting member comprises a fixing seat (9) sleeved on the telescopic shaft of the electric push rod (8) and a guide rod (10) hingedly connected to the fixing seat (9) and the rack (11); The limiting member comprises two first limiting slide blocks (22) symmetrically arranged on the left and right sides of the rack (11) and a limiting slide rail (23) for the first limiting slide blocks (22) to slide; A second limiting slide block (30) is slidably connected above the limiting slide rail (23), the second limiting slide block (30) is connected to a supporting vertical plate (31), a front end surface of the supporting vertical plate (31) is hingedly connected to an inclined plate (32), a plurality of springs (33) are provided between the supporting vertical plate (31) and the inclined plate (32), a buffer pad (34) is provided on the top of the supporting vertical plate (31), and the buffer pad (34) is located on the top of the outer protective frame (21); The top of the outer protective frame (21) is provided with a first passage (211) through which the electric push rod (8) extends, the front end surface of the outer protective frame (21) is provided with a second passage (212) through which the push plate (20) extends, and the top of the outer protective frame (21) is provided with a third passage (213) through which the supporting vertical plate (31) and the inclined plate (32) pass, and the inclined plate (32) is in contact with the inner wall of the third passage (213); When the top of the rack (11) contacts the bottom of the support vertical plate (31), the first limit slider (22) continues to slide upwards, which in turn pushes the second limit slider (30) to slide upwards relative to the limit slide rail (23) through the rack (11), and the sliding of the second limit slider (30) drives the support vertical plate (31), the inclined plate (32), the spring (33) and the buffer pad (34) to slide upwards together.

2. A piece of furniture having a furniture driving device as claimed in claim 1, characterized in that: The cabinet comprises a cabinet body (1) having an upper cavity (101) and a lower cavity (102), a top plate (6) and a sealing plate (7) arranged on the top of the cabinet body (1) for sealing the upper cavity (101), a first partition plate (2) arranged horizontally inside the upper cavity (101), a drawer (4) arranged below the first partition plate (2) and slidably connected to the upper cavity (101) via an automatically retractable slide rail (3), and a drawer panel (5) arranged on the front end surface of the drawer (4), the sealing plate (7) being arranged in front of the top plate (6) and rotatably connected to the top plate (6), and grooves for mounting an outer protective frame (21) are provided on both outer side walls of the upper cavity (101) of the cabinet body (1).

3. The furniture with a furniture driving device according to claim 2, characterized in that: The top of the telescopic shaft of the electric push rod (8) passes through the first travel channel (211) and is connected to the lower end surface of the sealing plate (7) through a hinge seat, and the rear end surface of the drawer panel (5) is in contact with the push plate (20).

4. The furniture with a furniture driving device according to claim 2, characterized in that: A plurality of second partition plates (24) are arranged inside the lower cavity (102), and a cabinet door (25) for sealing the lower cavity (102) is hingedly connected to the front end surface of the cabinet (1).

5. The furniture with a furniture driving device according to claim 2, characterized in that: A storage cabinet (26) having an opening at the front is provided on the top of the sealing plate (7), a plurality of third partition boards (27) are provided inside the storage cabinet (26), and a mirror door (28) is slidably connected to the front of the storage cabinet (26), wherein the sealing area of ​​the mirror door (28) is smaller than the opening area.

Citation Information

Patent Citations

  • Drawer module and exhibition stand comprising same

    CN215190660U

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    EP1116846A1