Hidden folding furniture

By using a concealed folding furniture ejection mechanism and a motor-driven cam to control the platform's unfolding and folding, the aesthetic and structural complexity issues of traditional folding furniture are solved, achieving efficient platform storage and safe use.

CN223943991UActive Publication Date: 2026-02-27ZHEJIANG JUYOU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520526026.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Traditional folding furniture requires notches or handles during unfolding and folding, which affects its aesthetics. At the same time, the electric drive method increases structural complexity and maintenance costs, and there is a risk of failure.

Method used

The furniture adopts a hidden folding mechanism, which pushes the platform to rotate from inside the receiving slot through the top-out mechanism, avoiding the need for notches or handles on the surface. Combined with motor-driven cam components, it precisely controls the unfolding and folding of the platform, ensuring that the platform fits snugly against the cabinet for storage.

Benefits of technology

Maintaining the integrity and aesthetics of the desktop extends the service life of cam components and platforms, reduces wear, and improves safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hidden folding furniture, which belongs to the field of folding furniture, solves the problem that the overall structure attractiveness needs to be sacrificed in order to facilitate the unfolding of the furniture by a user, and adopts the technical scheme that the hidden folding furniture mainly comprises a cabinet body and a platform hinged with the cabinet body, and the platform can be unfolded relative to the cabinet body or stored in the cabinet body; a containing groove used for containing the platform is formed in the surface of the cabinet body, an ejection mechanism is arranged in the containing groove, and the ejection mechanism pushes the platform to rotate so that part of the platform can be exposed out of the containing groove. According to the utility model, the platform is automatically ejected out mainly through the ejection mechanism, so that the platform can keep higher integrity with the cabinet body after being stored, and the attractiveness can be improved.
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Description

Technical Field

[0001] This utility model demonstrates a concealed folding furniture, belonging to the field of folding furniture technology. Background Technology

[0002] With population growth and rising housing prices, small apartments have become a popular choice for young people living in cities. Traditional fixed furniture occupies most of the living space, greatly reducing space utilization. For users of small apartments, this is no longer a good option. Folding furniture, on the other hand, can be folded up and stored to reduce the space occupied when not in use, thereby improving the space utilization of the room. Folding furniture is more popular among users because it occupies less space.

[0003] Among furniture, tables are frequently used and indispensable in daily life. While freestanding and wall-mounted folding furniture have the advantages of occupying less space when folded and being aesthetically pleasing, they often require notches or handles for users to apply force in order to unfold smoothly. This can affect the integrity of the platform or cabinet surface, resulting in notches or protruding parts that detract from the overall aesthetics when folded. Furthermore, using electric power to control the unfolding and folding of the platform increases the complexity of the overall structure. The lifespan of the motor directly affects the lifespan of the platform, increasing subsequent maintenance costs. Additionally, if the drive unit loses power or malfunctions, the platform will be difficult to unfold and use, presenting significant limitations. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that the overall structural aesthetics must be sacrificed in order to facilitate user operation of the platform. To this end, a hidden folding furniture is provided, in which the platform is automatically pushed out by the push-out mechanism, so that the platform can maintain a higher degree of integrity with the cabinet after being stored, which helps to improve the aesthetics.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A concealed folding furniture includes a cabinet and a platform hinged to the cabinet. The platform can be unfolded relative to the cabinet or stored in the cabinet. The surface of the cabinet is provided with a receiving groove for storing the platform. A push-out mechanism is provided in the receiving groove. The push-out mechanism pushes the platform to rotate so that part of the platform is exposed in the receiving groove.

[0007] The beneficial effects of using this utility model are:

[0008] The utility model discloses a containing groove is equipped with the ejection mechanism, when the platform needs to be unfolded from the storage state, can push the platform from the inside of containing groove through the ejection mechanism, makes the platform rotate and exposes in containing groove, the gap between platform and containing groove will form at this moment, and the user can reach into the gap, and then the subsequent unfolding action of operating platform is carried out, therefore through the ejection mechanism, the gap or handle for user's force is not needed to set on the platform or the surface of cabinet, avoids the gap or handle to influence the use of desktop, can keep the integrity of desktop, under the condition that the desktop area is kept invariant, makes the desktop have the maximum use area, in addition, because the ejection mechanism is from the inside of containing groove and pushes the platform and separates containing groove, therefore when the platform is stored in containing groove, the gap between platform and cabinet can be reduced, and the platform can be more attached to the cabinet after being stored, so that the platform can become a part of the cabinet, which helps to enhance the secrecy of the platform and improve the aesthetic degree of the platform after being stored.

[0009] As preferred, the ejection mechanism comprises a motor for providing an output torque and a cam member driven to rotate by the output torque, the motor drives the cam member to rotate, and the protruding part of the cam member acts on the platform to push the platform to rotate. With the foregoing technical solution, the cam member only generates a force with the platform when the platform needs to be pushed out, and in other cases, the cam member does not directly contact the platform, so that the wear and damage between the cam member and the platform caused by mutual action can be reduced, which helps to prolong the service life of the cam member and the platform. In addition, driving the cam member with the motor can accurately control the rotation angle and speed of the cam member, which can not only ensure that the cam member pushes open the platform, but also reduce the collision force between the cam member and the platform.

[0010] As preferred, the ejection mechanism further comprises a fixing seat for mounting the motor, the cam member comprises a storage position for avoiding the protruding part from the platform and an ejection position for directing the protruding part towards the platform, and the fixing seat is provided with a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate limit the rotation of the cam member between the storage position and the ejection position. With the foregoing technical solution, the first limiting plate and the second limiting plate can limit the rotation angle of the cam member, ensuring that the cam member can accurately move to the storage position and the ejection position, preventing the cam member from being unable to push open the platform due to the deviation of the position of the cam member, and ensuring the stability and reliability of the operation of the ejection mechanism.

[0011] As preferred, the cabinet body is provided with a locking member for locking the platform, the locking member locks the platform to keep the platform in the unfolded state or the storage state, and the ejection mechanism continuously applies a pushing force to the platform when the platform is locked in the storage state. With the foregoing technical scheme, the locking member can fix the platform, so that the platform can be stably kept in the unfolded state or the storage state, ensuring that the platform will not be reversed during use, making the use of the platform safer and more reliable, and also enabling the platform to be stably stored in the accommodating groove, avoiding the platform from automatically separating from the accommodating groove due to vibration or other external factors, making the storage of the platform more stable and reliable; in addition, the ejection mechanism continuously applies a pushing force to the platform when the platform is in the storage state, and when the locking member is unlocked, the platform will be pushed away under the action of the ejection mechanism, so the ejection mechanism can automatically push away the platform without the need for electric control, and manual control of the ejection mechanism is not required, which helps to improve the use convenience of the ejection mechanism.

[0012] As preferred, the ejection mechanism comprises a push plate and a reset member, the push plate is rotationally connected in the accommodating groove, and the two ends of the reset member act on the groove wall of the accommodating groove and the push plate respectively, so that the push plate has a movement tendency of rotating towards a side away from the accommodating groove, and the platform is locked in the accommodating groove and presses the push plate to deform the reset member.

[0013] As preferred, the platform comprises a hinged end rotationally connected with the cabinet body and a free end away from the hinged end, and the ejection mechanism applies a force to the platform at a position close to the free end of the platform. With the foregoing technical scheme, the ejection mechanism applies a force to the platform at a position away from the hinged end of the platform, so that the pushing force required by the ejection mechanism to push the platform can be reduced, which helps to reduce the load of the ejection mechanism and makes it easier for the ejection mechanism to push the platform; in addition, with the same pushing stroke of the ejection mechanism, the farther the force application position is from the hinged end, the smaller the angle of rotation of the platform and the slower the speed of rotation of the platform, which can reduce the possibility of the user being bumped due to the platform being pushed away, making the use of the platform safer.

[0014] As preferred, the cabinet body comprises a front plate at the front side, the slot opening of the accommodating groove is formed in the front plate, and the platform is a table frame comprising a table plate for forming a table top, and the table frame is stored in the accommodating groove so that the table top of the table plate is flush with the surface of the front plate. With the foregoing technical scheme, after the table frame is stored, the table top of the table plate is flush with the surface of the front plate, so that the table top becomes part of the surface of the front plate, and the table frame is completely hidden in the accommodating groove, which can effectively improve the concealment of the table frame and also improve the aesthetic appearance of the table frame after storage.

[0015] As preferred, the platform is a table frame or a bed frame.

[0016] As preferred, the cabinet body is provided with a locking member, the platform is a table frame, the table frame is provided with a first lock hole and a second lock hole, the table frame is unfolded to make the locking member lockingly engage with the first lock hole, and the table frame is accommodated in the accommodating groove to make the locking member lockingly engage with the second lock hole. With the foregoing technical scheme, the locking member lockingly engages with the first lock hole and the second lock hole respectively, so that the table frame is kept in the unfolded state and the accommodated state respectively, and the table frame is not easily rotated in use and accommodation, the connection stability of the table frame and the cabinet body can be improved, the shaking amplitude of the table frame in use can be reduced, and the user experience can be improved; in addition, the two states of the table frame can be fixed by only one locking member, the number of locking members can be reduced, the manufacturing cost can be reduced, and the utilization rate of the locking member can be improved.

[0017] As preferred, the table frame comprises a table board and a support rod, the cabinet body is provided with a slide rail laid in the vertical direction, the slide rail is provided with a slide block slidingly assembled thereon, the slide block is hingedly connected to the upper end of the table board, and the two ends of the support rod are hingedly connected to the table board and the cabinet body respectively, the first lock hole is located at the end of the table board hingedly connected to the slide block, and the second lock hole is located at the side of the support rod or the table board. With the foregoing technical scheme, in the unfolding process of the table frame, the upper end of the table board descends along the slide rail with the slide block, the upper end of the table board rotates relative to the slide block in the descending process, the lower end of the table board rotates upward toward one side of the cabinet body, when the entire table board is kept horizontal, the locking member lockingly engages with the first lock hole to keep the table board fixed, one end of the support rod is connected to the cabinet body, and the other end is connected to the bottom of the table board and supports the table frame, at this time, the support rod, the table board and the cabinet body form a stable triangular structure to keep the connection between the table board and the cabinet body stable and reduce the possibility of shaking of the table board in use, and the user experience can be improved; in addition, the use of the supporting leg can be saved by the support frame, the space occupied by the entire table frame is reduced, the table frame can be better accommodated in the cabinet body; secondly, the support rod rotates with the rotation of the table board, and manual operation is not needed, so that the unfolding and accommodation of the table frame are more simple and convenient, the unfolding and accommodation efficiency of the table frame can be improved, and the user experience can be improved; thirdly, in the unfolding process of the table board, the upper end of the table board descends with the slide block, and the table board can be stopped at a height suitable for use after being kept horizontal, so that the length of the table board has little effect on the stopping height of the table board, the length of the table board can be effectively increased, the table board has a larger placing area, and the practicality of the table board can be improved.

[0018] As a preferred, the table frame further comprises a power assisting device, two ends of the power assisting device are respectively hinged with the support rod and the table plate, and the hinged position of the power assisting device and the table plate is close to the end of the table plate hinged with the sliding block. By using the foregoing technical scheme, the power assisting device can provide power assistance for the storage of the table frame, the use of the electric device can be saved, the structure of the table frame is simpler, and the external force required by the user when storing the table frame can be saved. In addition, when the table plate is unfolded, the power assisting device can also provide damping to slow down the descending speed of the upper end of the table plate, avoid the upper end of the table plate from rapidly descending to the lowest position, reduce the possibility of the user being bumped by the table plate, and help to improve the use safety of the table plate.

[0019] As a preferred, the slide rail is provided with a limiting block, the limiting block is located at the lower side of the sliding block, the locking piece comprises a locking tongue, an upper surface of the locking tongue is provided with a first guide inclined surface matched with the first locking hole, the limiting block is limitedly matched with the sliding block to limit the first locking hole from disengaging from the locking tongue along the slide rail; and the side of the locking tongue away from the cabinet is provided with a first guide inclined surface matched with the second locking hole. By using the foregoing technical scheme, the limiting block can limit the height of the upper end of the table plate descending along the slide rail, ensure that the upper end of the table plate will not continue to descend along the slide rail after the table plate is kept horizontal, enable the table plate to be stably kept horizontal, avoid the table plate from being inclined due to accidental pressing of the user, and make the use of the table frame safer and more reliable. In addition, the first guide inclined surface and the second guide inclined surface can make the locking piece enter the first locking hole or the second locking hole more labor-saving, and the locking piece will not be easily stuck, and the locking can be completed without manual operation of the locking piece.

[0020] As a preferred, the cabinet is provided with two slide rails, the table frame comprises two support rods, the table plate is provided with a frame at the bottom, two sides of the end of the frame are respectively hinged with the sliding blocks of the two slide rails, the two support rods are respectively hinged with the two sides of the frame, a connecting rod is fixedly connected between the two support rods, and the second locking hole is located at the end of the connecting rod. By using the foregoing technical scheme, the use of the two slide rails can enable the table plate to be kept stable when the sliding block slides, and reduce the possibility of the table plate being deflected. In addition, the two support rods can improve the support force on the table plate, and make the table plate have stronger load bearing performance.

[0021] Other features and advantages of the present application will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application will be further described below with reference to the drawings:

[0023] Figure 1 Fig. 2 is a structure schematic view of the hidden folding furniture after being stored according to the present application;

[0024] Figure 2 Fig. 3 is a structure schematic view of the back side of the platform after the hidden folding furniture is stored according to the present application;

[0025] Figure 3 Figure 2 is a structural schematic view of the hidden folding furniture in the platform after unfolding;

[0026] Figure 4 Figure 2 is a structural schematic view of the hidden folding furniture in the platform after unfolding;

[0027] Figure 5 Figure 2 is a structural schematic view of the hidden folding furniture in the platform after unfolding.

[0028] The drawing label: 1, cabinet; 11, front plate; 111, containing groove; 2, ejection mechanism; 21, motor; 22, cam part; 221, protruding part; 23, fixed seat; 231, first limiting plate; 232, second limiting plate; 3, table frame; 31, table plate; 32, support rod; 321, connecting rod; 322, second lock hole; 33, frame; 331, cross beam; 332, first lock hole; 34, power assisting device; 35, locking piece; 36, slide rail; 361, sliding block; 362, limiting block. DETAILED DESCRIPTION

[0029] The technical scheme of the embodiments of the utility model will be explained and described below in combination with the drawings of the embodiments of the utility model. However, the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without making creative efforts all belong to the protection scope of the utility model.

[0030] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0031] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0032] As shown in Figures 1 to 5 The embodiment shows a hidden folding furniture, which comprises a cabinet 1 and a platform hinged to the cabinet 1, the platform can be unfolded relative to the cabinet 1 or stored in the cabinet 1, the surface of the cabinet 1 is provided with a containing groove 111 for storing the platform, the containing groove 111 is provided with an ejection mechanism 2, the ejection mechanism 2 pushes the platform to rotate to make the platform partially exposed from the containing groove 111.

[0033] In the embodiment, the containing groove 111 is provided with the ejection mechanism 2, when the platform needs to be unfolded from the storage state, the platform can be pushed from the inside of the containing groove 111 by the ejection mechanism 2, so that the platform rotates and is exposed from the containing groove 111, at this time, a gap is formed between the platform and the containing groove 111, the user can put his hand into the gap and then operate the platform to perform subsequent unfolding actions, therefore, the ejection mechanism 2 does not need to set a gap or a handle on the surface of the platform or the cabinet 1 for the user to exert force, which avoids the gap or the handle affecting the use of the table top and can maintain the integrity of the table top, under the condition of maintaining the area of the table top unchanged, the table top has the maximum use area; in addition, since the ejection mechanism 2 pushes the platform to separate from the containing groove 111 from the inside of the containing groove 111, when the platform is stored in the containing groove 111, the gap between the platform and the cabinet 1 can be reduced, the platform can be more closely attached to the cabinet 1 after being stored, so that the platform can become a part of the cabinet 1, which helps to enhance the concealment of the platform and can improve the aesthetic appearance of the platform after being stored.

[0034] As shown in Figure 1 and Figure 3 In the embodiment, the cabinet 1 comprises a front plate 11 at the front side, the slot of the containing groove 111 is formed in the front plate 11, the platform is a table frame 3, the table frame 3 comprises a table plate 31 for forming a table top, when the table frame 3 is in the unfolded state, the table plate 31 is perpendicular to the front plate 11 of the cabinet 1, at this time, the upper surface of the table plate 31 forms the table top, and when the table frame 3 is in the storage state, the table frame 3 is stored in the containing groove 111, the table plate 31 fills the slot of the containing groove 111, the table plate 31 serves as a part of the front plate 11, the table top of the table plate 31 is flush with the surface of the front plate 11, which can make the table top become a part of the surface of the front plate 11, and then completely hide the table frame 3 in the containing groove 111, which can effectively improve the concealment of the table frame 3 and also improve the aesthetic appearance of the table frame 3 after being stored.

[0035] It should be noted that the cabinet 1 in the embodiment is a standing cabinet placed on the ground; in other embodiments, the cabinet 1 can also be a wall-mounted cabinet 1 hung on the wall surface.

[0036] Of course, it can be understood that in other embodiments, the platform can also be a bed frame.

[0037] As shown in Figure 2 andFigure 5 As shown, the ejection mechanism 2 in the embodiment includes a motor 21 for providing an output torque, a cam member 22 rotated by the output torque, and a fixing seat 23 for fixing the motor 21, the upper end of the table board 31 is rotationally connected with the cabinet 1 to form a hinged end, the lower end of the table board 31 is a free end away from the hinged end, during the unfolding of the table board 31, the free end of the table board 31 rotates upward around the hinged end, the ejection mechanism 2 is installed at the bottom end of the accommodating groove 111, the fixing seat 23 is installed at the bottom wall of the accommodating groove 111, the motor 21 is connected to the bottom of the fixing seat 23, the output shaft of the motor 21 extends upward along the height direction, the cam member 22 is fixed to the output shaft of the motor 21, the rotation plane of the cam member 22 is parallel to the bottom wall of the accommodating groove 111, the motor 21 drives the cam member 22 to rotate, the protruding part 221 of the cam member 22 acts on the table frame 3 to push the table frame 3 to rotate, the cam member 22 only generates a force with the table frame 3 when it is needed to push out the table frame 3, and in other cases, the cam member 22 does not directly contact the table frame 3, so that the abrasion and damage between the cam member 22 and the table frame 3 caused by mutual action can be reduced, which helps to prolong the service life of the cam member 22 and the table frame 3; in addition, the motor 21 driving the cam member 22 can accurately control the rotation angle and the rotation speed of the cam member 22, which can ensure that the cam member 22 pushes open the table frame 3, and also can reduce the collision force between the cam member 22 and the table frame 3.

[0038] In addition, the force application position of the cam member 22 to the table frame 3 is away from the hinged end of the table frame 3, so that the pushing force required by the ejection mechanism 2 to push the table frame 3 can be reduced, which helps to reduce the load of the ejection mechanism 2, so that the ejection mechanism 2 is easier to push the table frame 3; in addition, in the case that the stroke of the ejection mechanism 2 is unchanged, the farther the force application position is from the hinged end, the smaller the rotation angle of the table frame 3 is, and the slower the rotation speed of the table frame 3 is, which can reduce the possibility of the user being bumped due to the table frame 3 being pushed away, so that the use of the table frame 3 has higher safety.

[0039] As Figure 5As shown, the fixing seat 23 is provided with a first limiting plate 231 and a second limiting plate 232 in the embodiment. The first limiting plate 231 is located on the side of the fixing seat 23 away from the table plate 31, and the second limiting plate 232 is located on the side of the fixing seat 23 close to the table plate 31. The cam member 22 includes a storage position for avoiding the protruding part 221 from interfering with the table frame 3 and an ejection position for making the protruding part 221 face the table frame 3. When the cam member 22 is in the storage position, the protruding part 221 abuts against the first limiting plate 231, and the protruding part 221 is entirely accommodated in the accommodating groove 111, so that the storage of the table frame 3 is not interfered, and the table frame 3 can be completely stored. When the table frame 3 needs to be opened, the user can control the motor 21 to start through the remote controller or the mobile terminal. The motor 21 drives the cam member 22 to rotate, and the protruding part 221 rotates toward the table frame 3 with the cam member 22. During the rotation of the cam member 22, the protruding part 221 abuts against the table frame 3 and pushes the lower end of the table frame 3 to expose from the accommodating groove 111, so that the table frame 3 is automatically pushed away. The second limiting plate 232 stops the protruding part 221 at the ejection position. At this time, the protruding part 221 faces the table frame 3. The first limiting plate 231 and the second limiting plate 232 can limit the rotation angle of the cam member 22, so that the cam member 22 can accurately move to the storage position and the ejection position. The deviation of the position of the cam member 22 is prevented, so that the cam member 22 cannot push away the table frame 3. The stability and reliability of the ejection mechanism 2 are ensured.

[0040] As Figure 2 and Figure 3As shown, the accommodating groove 111 is provided with a sliding rail 36 in the embodiment, the length direction of the sliding rail 36 is parallel to the length direction of the cabinet body 1, a sliding block 361 is slidingly assembled on the sliding rail 36, the table frame 3 comprises a table plate 31 and a supporting rod 32, wherein the bottom of the table plate 31 is fixedly provided with a frame 33, the upper end of the frame 33 is hingedly connected with the sliding block 361, so that the upper end of the cabinet body 1 can slide along the sliding rail 36 with the sliding block 361, one end of the supporting rod 32 is hingedly connected with the bottom of the accommodating groove 111, and the other end is hingedly connected with the frame 33, the cabinet body 1 is provided with a locking piece 35, the table frame 3 is provided with a first lock hole 332 and a second lock hole 322, wherein the first lock hole 332 is located at the end of the frame 33 close to the sliding block 361, and the second lock hole 322 is arranged on one side of the supporting rod 32, the table frame 3 is unfolded and laid flat relative to the cabinet body 1, so that the locking piece 35 is locked and matched with the first lock hole 332, the table frame 3 is accommodated in the accommodating groove 111, so that the locking piece 35 is locked and matched with the second lock hole 322, the locking piece 35 is locked and matched with the first lock hole 332 and the second lock hole 322 respectively, so that the table frame 3 is kept in the unfolded and laid flat state and the accommodated state respectively, and it is ensured that the table frame 3 is not easily rotated at will when being used and accommodated, the connection stability of the table frame 3 and the cabinet body 1 can be improved, the shaking amplitude of the table frame 3 when being used can be reduced, and the use experience of the user can be improved; in addition, only one locking piece 35 can be used to fix the two states of the table frame 3, the number of the locking pieces 35 can be reduced, the manufacturing cost can be reduced, and meanwhile the utilization rate of the locking pieces 35 can be improved.

[0041] When the table frame 3 is in the storage state in the embodiment, the sliding block 361 is at the top end of the slide rail 36, the support rod 32 and the frame 33 are in the same plane and are hidden in the accommodating groove 111, and the locking tongue of the locking piece 35 extends into the second lock hole 322; after the table frame 3 is unlocked, the sliding block 361 slides downward along the slide rail 36, thereby driving the upper end of the table plate 31 to gradually descend, in the descending process, the table plate 31 rotates upward around the sliding block 361, the lower end of the table plate 31 gradually moves away from the cabinet 1 and rises, and the support rod 32 is also opened with the table plate 31; when the table plate 31 reaches the horizontal state, the locking tongue of the locking piece 35 extends into the first lock hole 332, the locking of the table frame 3 is realized, one end of the support rod 32 is connected with the cabinet 1, the other end is connected to the bottom of the table plate 31 and forms support for the table frame 3, at this time, the support rod 32, the table plate 31 and the cabinet 1 form a stable triangular structure, so that the connection between the table plate 31 and the cabinet 1 remains stable, the possibility of shaking of the table plate 31 in use is reduced, which helps to improve the user experience; in addition, the use of the table leg can be saved through the support frame, the space occupied by the entire table frame 3 is reduced, and the table frame 3 can be better stored in the cabinet 1; secondly, the support rod 32 rotates with the rotation of the table plate 31, without manual operation, which makes the unfolding and storage of the table frame 3 more simple and convenient, helps to improve the unfolding and storage efficiency of the table frame 3, and can improve the user experience; in addition, in the unfolding process of the table plate 31, the upper end of the table plate 31 descends with the sliding block 361, so that the table plate 31 can stop at a height suitable for user use after being kept horizontal, therefore, the length of the table plate 31 has little effect on the parking height of the table plate 31, thereby the length of the table plate 31 can be effectively increased, the table plate 31 has a larger placing area, and the practicality of the table plate 31 is improved.

[0042] As shown in Figure 2 and Figure 3 In the embodiment, two slide rails 36 are arranged on the cabinet 1, the table frame 3 includes two support rods 32, and the frame 33 includes three cross beams 331, two of which are distributed along the length direction of the table frame 3, the two support rods 32 are respectively hinged to the two cross beams 331, and the other cross beam 331 is fixed between the other two cross beams 331, and the cross beam 331 is also between the two slide rails 36, the end of the cross beam 331 forms the first lock hole 332, and the second lock hole 322 is located at the end of the connecting rod 321, the use of two slide rails 36 can keep the table plate 31 stable when the sliding block 361 slides, and reduce the possibility of deflection of the table plate 31, and the two support rods 32 can improve the support force of the table plate 31, so that the table plate 31 has stronger load-bearing performance.

[0043] The first lock hole 332 in the embodiment is locked with the locking piece 35 after the cross beam 331 is lowered along the slide rail 36, and therefore the upper surface of the locking tongue of the locking piece 35 is provided with a first guide slope. During the locking process, the cross beam 331 pushes the locking tongue to retract through the first guide slope, so that the cross beam 331 can pass the locking tongue, and the locking tongue extends into the first lock hole 332. Although the locking tongue of the locking piece 35 can limit the upward sliding of the cross beam 331 along the slide rail 36, the cross beam 331 can still slide downward along the slide rail 36 due to the first guide slope. The desk board 31 is prone to tilting due to accidental pressing by the user. Therefore, the slide rail 36 is provided with a limiting block 362 in the embodiment. When the locking piece 35 is locked with the first lock hole 332, the limiting block 362 abuts against the lower side of the sliding block 361, thereby limiting the continuous downward sliding of the sliding block 361, ensuring that the upper end of the desk board 31 does not continue to slide downward along the slide rail 36 after the desk board 31 is kept horizontal, so that the desk board 31 can be stably kept horizontal, avoiding tilting of the desk board 31 due to accidental pressing by the user, and making the use of the desk frame 3 more safe and reliable. Secondly, the second lock hole 322 is locked with the locking piece 35 after the support rod 32 is rotated towards the cabinet 1. Therefore, the side of the locking tongue of the locking piece 35 towards the support rod 32 is provided with a second guide slope. During the locking process, the connecting rod 321 pushes the locking tongue to retract through the second guide slope, so that the connecting rod 321 can pass the locking tongue, and the locking tongue extends into the second lock hole 322. The first guide slope and the second guide slope can make the locking piece 35 enter the first lock hole 332 or the second lock hole 322 more labor-saving, and less prone to jamming. The locking piece 35 can be locked without manual operation.

[0044] As shown in Figure 4 The desk frame 3 also includes a power-assisted device 34 in the embodiment. The two ends of the power-assisted device 34 are respectively hinged to the frame 33 and the support rod 32. The power-assisted device 34 is a pneumatic spring. During the transition of the desk board 31 from the unfolded state to the storage state, the pneumatic spring gradually elongates. Since the pneumatic spring itself has the power of gradually elongating, the power-assisted device 34 can provide power assistance for the storage of the desk frame 3, so that the use of the electric device can be omitted, the structure of the desk frame 3 is simpler, and the external force required by the user to store the desk frame 3 can be saved. In addition, the power-assisted device 34 can also provide damping when the desk board 31 is unfolded, so as to slow down the descending speed of the upper end of the desk board 31, avoid the rapid descending of the upper end of the desk board 31 to the lowest position, reduce the possibility of the user being bumped by the desk board 31, and help to improve the use safety of the desk board 31. Embodiment

[0045] The main difference between the embodiment and the embodiment one is that the ejection mechanism 2 comprises a push plate and a reset member, the push plate is rotationally connected in the accommodating groove 111, the two ends of the reset member act on the groove wall of the accommodating groove 111 and the push plate respectively, so that the push plate has a movement trend of rotating towards the side away from the accommodating groove 111, the table frame 3 is locked in the accommodating groove 111 and presses the push plate to make the reset member deform, the push plate continuously applies a pushing force to the table frame 3, the locking member 35 can fix the table frame 3, so that the table frame 3 can be stably kept in the unfolded state or the storage state, the table frame 3 can be ensured not to be reversed during use, the use of the table frame 3 is more safe and reliable, meanwhile, the table frame 3 can be stably stored in the accommodating groove 111, the table frame 3 is prevented from automatically separating from the accommodating groove 111 due to vibration or other external factors, the storage of the table frame 3 is more stable and reliable, in addition, the ejection mechanism 2 continuously applies a pushing force to the table frame 3 when the table frame 3 is in the storage state, when the locking member 35 releases the locking of the table frame 3, the table frame 3 will be pushed away under the action of the ejection mechanism 2, so the ejection mechanism 2 does not need to use electric control, but can automatically push away the table frame 3, the ejection mechanism 2 does not need manual control, which is helpful to improve the use convenience of the ejection mechanism 2.

[0046] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, those skilled in the art should understand that the present application includes but is not limited to the contents described in the above specific embodiment and the drawings. Any modification without deviating from the functional and structural principles of the present application will be included in the scope of the claims.

Claims

1. A hidden folding furniture comprising a cabinet and a platform hinged to the cabinet, the platform being deployable with respect to the cabinet or stowable in the cabinet, characterized in that, The surface of the cabinet is provided with a containing groove for receiving the platform, and an ejection mechanism is arranged in the containing groove. The ejection mechanism pushes the platform to rotate so that the platform is partially exposed from the containing groove.

2. A hidden folding furniture according to claim 1, characterized in that, The ejection mechanism comprises a motor for providing an output torque and a cam member driven to rotate by the output torque. The motor drives the cam member to rotate, and the protruding part of the cam member acts on the platform to push the platform to rotate.

3. A hidden folding furniture according to claim 2, characterized in that, The ejection mechanism further comprises a fixing seat for mounting the motor. The cam member comprises a receiving position for allowing the protruding part to avoid the platform and an ejection position for allowing the protruding part to face the platform. The fixing seat is provided with a first limiting plate and a second limiting plate. The first limiting plate and the second limiting plate limit the rotation of the cam member between the receiving position and the ejection position.

4. The hidden folding furniture according to claim 1, characterized in that, The cabinet is provided with a locking member for locking the platform. The locking member locks the platform to keep the platform in an unfolded state or a receiving state. The ejection mechanism continuously applies a pushing force to the platform when the platform is locked in the receiving state.

5. A stowable folding piece of furniture as claimed in claim 4, characterized in that The ejection mechanism comprises a push plate and a reset member. The push plate is rotationally connected in the containing groove. The two ends of the reset member act on the groove wall of the containing groove and the push plate, respectively, so that the push plate has a movement tendency of rotating towards a side away from the containing groove. The platform is locked in the containing groove and presses the push plate to deform the reset member.

6. The hidden folding furniture according to claim 1, characterized in that, The platform comprises a hinged end rotationally connected with the cabinet and a free end away from the hinged end. The force application position of the ejection mechanism is close to the free end of the platform.

7. The hidden folding furniture according to claim 1, characterized in that, The cabinet comprises a front plate at the front side. The slot opening of the containing groove is formed in the front plate. The platform is a table frame. The table frame comprises a table plate for forming a table top. The table frame is received in the containing groove so that the table top of the table plate is flush with the surface of the front plate.

8. The hidden folding furniture according to claim 1, characterized in that, The platform is a table frame or a bed frame.

9. The hidden folding furniture according to claim 1, characterized in that, The cabinet is provided with a locking member. The platform is a table frame. The table frame is provided with a first lock hole and a second lock hole. When the table frame is unfolded relative to the cabinet, the locking member is locked with the first lock hole. When the table frame is received in the containing groove, the locking member is locked with the second lock hole.

10. The stowable folding furniture of claim 9, wherein, The table frame comprises a table plate and a support rod. The cabinet is provided with a slide rail laid in the vertical direction. A slide block is slidingly assembled on the slide rail. The upper end of the table plate is hinged with the slide block. The two ends of the support rod are hinged with the table plate and the cabinet, respectively. The first lock hole is located at the end of the table plate hinged with the slide block. The second lock hole is located at the side of the support rod or the table plate.

11. A hidden folding furniture according to claim 10, characterized in that, The table frame further comprises a power assisting device. The two ends of the power assisting device are hinged with the support rod and the table plate, respectively. The hinged position of the power assisting device with the table plate is close to the end of the table plate hinged with the slide block.

12. The hidden foldable furniture according to claim 10, characterized in that, The slide rail is provided with a limiting block. The limiting block is located at the lower side of the slide block. The locking member comprises a lock tongue. The upper surface of the lock tongue is provided with a first guide inclined surface matched with the first lock hole. The limiting block is limited with the slide block to limit the first lock hole from being separated from the lock tongue downward along the slide rail. The side of the lock tongue away from the cabinet is provided with a second guide inclined surface matched with the second lock hole.

13. The hidden foldable furniture according to claim 10, characterized in that, The cabinet is provided with two slide rails. The table frame comprises two support rods. A frame is mounted at the bottom of the table plate. The two sides of the end of the frame are hinged with the slide blocks of the two slide rails, respectively. The two support rods are hinged with the two sides of the frame, respectively. A connecting rod is fixedly connected between the two support rods. The second lock hole is located at the end of the connecting rod.