CN116076891A - Automatic telescopic turnover mechanism - Google Patents

Abstract

The application relates to the technical field of functional furniture, in particular to an automatic telescopic overturning mechanism. Including the shell, the shell surrounds the holding cavity that is formed with the splendid attire thing, be equipped with the opening on the shell, correspond in the holding cavity be equipped with the mounting on the open-ended inner wall, be equipped with rotating assembly on the mounting, be equipped with the extensible member on the rotating assembly, rotating assembly can drive the extensible member rotates and slides on the mounting, the one end of extensible member passes the opening for connect the supporting legs, still be equipped with drive assembly in the holding cavity, be used for the drive rotating assembly rotates, and the drive the one end that the supporting legs was connected to the extensible member is close to or keeps away from the opening. The wall bed has the advantages that the wall bed is convenient for a user to use, the supporting legs can automatically support or store, and the operation steps are reduced.

Description

Automatic telescopic turnover mechanism

Technical Field

The application relates to the technical field of functional furniture, in particular to an automatic telescopic overturning mechanism.

Background

The wall bed, also called invisible bed, turning plate bed and Murphy bed, can provide sleeping function and save living space greatly, and is a space-saving functional furniture very suitable for small space.

The wall bed is usually formed by combining a turnover mechanism and a bed body, and the bed body is turned around the turnover mechanism, so that the bed body is stored close to a wall body to save space or turned close to the ground to be used. One end of the bed body is supported by the turnover mechanism, and the end of the bed body far away from the turnover mechanism is usually supported by using supporting legs, so that the whole bed body is stably supported on the ground during use. Because the bed body needs manual operation to synchronously store or support the supporting legs when storing or using, the operation is complex and humanized.

Based on the above technical problems, the prior art needs to be improved.

Disclosure of Invention

The purpose of this application is convenient to use person when using the wall bed, and the supporting legs can support or accomodate voluntarily, reduces the operation step.

The technical aim of the application is achieved through the following technical scheme: the utility model provides an automatic flexible tilting mechanism, includes the shell, the shell surrounds the holding cavity that is formed with the splendid attire thing, be equipped with the opening on the shell, correspond in the holding cavity be equipped with the mounting on the open-ended inner wall, be equipped with rotating assembly on the mounting, be equipped with the extensible member on the rotating assembly, rotating assembly can drive the extensible member rotates and slides on the mounting, the one end of extensible member passes the opening for connect the supporting legs, still be equipped with drive assembly in the holding cavity, be used for the drive rotating assembly rotates, and the drive the one end that the supporting legs is connected to the extensible member is close to or keeps away from the opening.

Through adopting above-mentioned technical scheme, will automatic flexible tilting mechanism is fixed to be set up in the inboard of bed frame through the shell, drives the extensible member on the mounting through rotating the subassembly and rotates, makes the supporting leg synchronous rotation that the extensible member connects, and the supporting leg can rotate to perpendicular with the bed frame plane from being on a parallel with the bed frame plane. The supporting legs connected with the telescopic parts on the fixing parts are driven by the rotating components to be close to or far away from the bed frame, so that the supporting legs are prevented from being limited by the bed frame and can not rotate, and the bed frame can not be supported or stored at the side edge of the bed frame. The rotating assembly is synchronously driven according to the turning state of the bed frame through the driving assembly, when the bed frame is stored and is put on a wall, the telescopic piece drives the supporting legs to rotate to be parallel to the plane of the bed frame, and when the bed frame is used parallel to the ground, the supporting legs can rotate to be perpendicular to the ground, so that the function of supporting the bed frame is achieved.

Optionally, the fixing piece is hollow to form an axial sliding guide channel, and the rotating assembly and the telescopic piece are sleeved in the fixing piece and can relatively rotate and move in the axial sliding guide channel.

Through adopting above-mentioned technical scheme, through axial sliding direction passageway suit rotation subassembly and extensible member, make the extensible member can stabilize and accurately take place to rotate and slide for the mounting in axial sliding direction passageway, control supporting legs steady rotation and slide and be close to or keep away from the bed frame.

Optionally, the telescopic member cavity sets up and forms the gomphosis passageway, the rotation subassembly includes first axle center, first axle center suit in the gomphosis passageway, be equipped with first horizontal opening on the mounting, be equipped with first axial opening on the telescopic member, be equipped with first guide on the first axle center, first guide corresponds first horizontal opening and the horizontal opening of second set up, first guide can be in the horizontal opening of first around the axle center rotatory slip of telescopic member, first guide with first axial opening is spacing, drives the telescopic member rotates.

Through adopting above-mentioned technical scheme, first guide can rotate around the extensible member axle center in first horizontal opening and slide, and first guide drives the extensible member and rotates in step simultaneously in the rotation, makes the supporting leg who is connected with the extensible member rotate for the bed frame, dodges through first axial opening, by the joint spacing when preventing extensible member relative to the fixed part slip can not slide.

Optionally, the rotating assembly further includes a second axis, a second guide member is disposed on the second axis, a second transverse opening is disposed on the telescopic member, the second guide member corresponds to the second transverse opening, the second guide member can rotate and slide around the axis of the telescopic member in the second transverse opening, a second axial opening is disposed on the fixing member corresponding to the second guide member, the second guide member slides along the second axial opening, and the second transverse opening is limited and drives the telescopic member to slide.

Through adopting above-mentioned technical scheme, the second guide can slide in the second axial opening, and the second guide drives the telescopic member relative to the mounting in step and slides, makes the supporting leg that is connected with the telescopic member be close to or keep away from the bed frame, prevents that the spacing supporting leg of bed frame from leading to the supporting leg unable rotation to realize the function of supporting the bed frame, dodges through the horizontal opening of second, is prevented by the spacing unable rotation of joint when the telescopic member relative to the mounting rotates.

Optionally, the drive assembly includes the drive plate, be equipped with the hole on the shell, the drive plate passes through the hole can connect the drive piece, the drive piece drive the drive plate slides in the holding cavity, the drive plate can dodge first guide piece rotatory slip drives the second guide piece slides in the second axial opening.

Through adopting above-mentioned technical scheme, when wall bed along tilting mechanism upset, can drive the drive assembly in step according to the gradient of bed body upset and slide the position that corresponds in the holding cavity, rotate the same angle along the extensible member axle center when first guide, dodge first guide and rotate, the drive plate can drive the second guide and slide certain distance for the mounting simultaneously, and then drives the supporting legs that is connected with the extensible member and stretch out and draw back and rotate in step for the bed frame.

Optionally, be equipped with the slide bar in the holding cavity, be equipped with the sliding block on the slide bar, the sliding block can be in slide on the slide bar, the sliding block is close to the one side of mounting is connected with the drive plate.

Through adopting above-mentioned technical scheme, through the setting of slide bar and slider stable drive board, make the drive board when receiving the drive of driving piece, can follow the slide bar guide and slide, the drive board dodges first guide piece and rotate around the extensible member axle center, drive second guide piece axial slip on the mounting simultaneously.

Optionally, the fretwork is provided with the multistage spout on the drive plate, the multistage spout includes first spout, first spout is on a parallel with the direction of motion of drive plate, first spout one end is connected with the second spout, the second spout is not on a parallel with the straight line or the curve spout of direction of motion on the drive plate, the other end of second spout is connected with the third spout, the third spout is on a parallel with first spout.

Through adopting above-mentioned technical scheme, set up the direction through the perpendicular mounting of drive plate and slide, make second guide and multistage spout cell wall spacing, the second guide agrees with multistage spout, drives the second guide and slides along the multiport spout, and the second guide receives spacing drive extensible member and slides along the mounting axial.

Optionally, the driving plate is provided with a linear chute, the sliding block is provided with a pushing piece, and the pushing piece can be abutted with the first guiding piece to drive the first guiding piece to rotationally slide in the linear chute.

Through adopting above-mentioned technical scheme, the drive plate slides and drives the impeller butt first guide on the sliding block, drives first guide and rotates along the extensible member axle center, dodges first guide through the sharp spout on the drive plate, prevents that first guide from spacing hindering the drive plate to slide.

Optionally, the pushing member includes the fixed axle, be equipped with the gyro wheel on the fixed axle, the gyro wheel with the curved surface end contact of first guide to thereby drive the rotation of extensible member through driving first guide rotation the gyro wheel is driven first guide and is located limit stroke position section after rotatory, and the contact sliding surface of first guide and gyro wheel is parallel with the plane and the direction of motion of drive plate place of drive plate.

Through adopting above-mentioned technical scheme, when driving first guide through gyro wheel butt, prevent the power that the butt produced between gyro wheel and the first guide from causing the damage of first guide easily, slide to the opposite direction for the drive plate simultaneously, when making the gyration of extensible member drive supporting leg parallel and be close to the bed frame, first guide can fully back-push the gyro wheel makes the supporting leg accomodate fast.

Optionally, be equipped with the horizontal opening of third on the mounting, be equipped with the third axial opening on the extensible member, the rotation subassembly still includes the third axle center, be equipped with the third guide on the third axle center, the third guide can be in around the rotatory slip of the axle center of extensible member in the horizontal opening of third, the extensible member can pass through the third axial opening is followed the third guide slides, be equipped with the couple on the inner wall on keeping away from the hole direction in the holding cavity, the couple with the third guide is connected with the elastic component.

Through adopting above-mentioned technical scheme, when the drive plate slides to keeping away from hole direction, makes the telescoping member gyration drive the supporting leg parallel and be close to the bed frame, helping hand pull back the drive plate and slide, can rotate the supporting leg that the telescoping member is connected and be close to the bed frame fast, accomplish the support frame and accomodate the state.

In summary, the present application at least includes the following beneficial effects:

1. the automatic telescopic turnover mechanism is fixedly arranged on the inner side of the bed frame through the shell, the telescopic part on the fixing part is driven to rotate through the rotating assembly, so that the supporting feet connected with the telescopic part synchronously rotate, and the supporting feet can rotate to be perpendicular to the bed frame plane from being parallel to the bed frame plane. The supporting legs connected with the telescopic parts on the fixing parts are driven by the rotating components to be close to or far away from the bed frame, so that the supporting legs are prevented from being limited by the bed frame and can not rotate, and the bed frame can not be supported or stored at the side edge of the bed frame. The rotating assembly is synchronously driven according to the turning state of the bed frame through the driving assembly, when the bed frame is stored and is put on a wall, the telescopic piece drives the supporting legs to rotate to be parallel to the plane of the bed frame, and when the bed frame is used parallel to the ground, the supporting legs can rotate to be perpendicular to the ground, so that the function of supporting the bed frame is achieved.

2. The first guide piece can rotate and slide around the axis of the telescopic piece in the first transverse opening, and the first guide piece drives the telescopic piece to synchronously rotate when rotating, so that a supporting leg connected with the telescopic piece rotates relative to the bed frame, and can automatically reset under the driving of the elastic piece, and the telescopic piece is prevented from sliding due to the fact that the telescopic piece is clamped and limited when sliding relative to the fixing piece.

3. When the wall bed turns over along the turning mechanism, the driving assembly can be synchronously driven to slide to the corresponding position in the accommodating cavity according to the turning inclination of the bed body, the first guide piece is driven to rotate by the same angle along the axis of the telescopic piece, the second guide piece is driven to slide for a certain distance, and then the supporting legs connected with the telescopic piece are driven to synchronously stretch and rotate.

Drawings

Fig. 1 is a schematic structural view of an automatic telescopic tilting mechanism.

Fig. 2 is an assembly schematic of an automatic telescopic tilting mechanism.

Fig. 3 is a schematic view of a rotating assembly.

Fig. 4 is a schematic view of the structure of the fixing member.

Fig. 5 is a schematic view of the telescopic structure.

Fig. 6 is a schematic diagram of a drive assembly configuration.

FIG. 7 is a schematic diagram of hole locations.

Fig. 8 is a schematic view of the drive plate and pusher member configuration.

Fig. 9 is a schematic view of an assembly of the elastic member.

Reference numerals

1. A housing; 2. a receiving chamber; 3. an opening; 4. a fixing member; 5. a rotating assembly; 51. a first axis; 52. a first guide; 53. a second axis; 54. a second guide; 55. a third axis; 56. a third guide member; 6. a telescoping member; 7. supporting feet; 8. a drive assembly; 81. a driving plate; 82. a driving member; 9. an axial sliding guide channel; 10. a fitting channel; 11. a first transverse opening; 12. a first axial opening; 13. a second transverse opening; 14. a second axial opening; 15. a hole; 16. a slide bar; 17. a sliding block; 18. a multi-section chute; 181. a first chute; 182. a second chute; 183. a third chute; 19. a straight line chute; 20. a pushing member; 201. a fixed shaft; 202. a roller; 21. a third transverse opening; 22. a third axial opening; 23. a hook; 24. an elastic member.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

In this embodiment, referring to fig. 1 and 2, an automatic telescopic turnover mechanism includes a housing 1, preferably, the housing 1 surrounds to form a cuboid box body, and the housing 1 surrounds to form a containing chamber 2 for containing objects therein. An opening 3 is formed in one side face of the shell 1, an opening is formed in a position, corresponding to the frame body, of the bed frame in a hollow mode, and the shell 1 is fixedly connected to the bed frame through alignment of the two openings. Preferably, the shell 1 is arranged on the inner side of the bed frame, so that the shell 1 is prevented from occupying more space for the outer extending part of the bed frame and is easy to cause poor supporting performance of the supporting legs 7 connected to the automatic telescopic turnover mechanism. A fixing piece 4 is arranged on the inner wall of one side, far away from the opening 3, of the accommodating cavity 2, and the rotating component 5 is supported by the fixing piece 4, so that the rotating component 5 can rotate on the fixing piece 4. Referring to fig. 3 and 4, the telescopic member 6 is disposed on the rotating component 5, and when the rotating component 5 rotates relative to the fixing member 4, the telescopic member 6 can be driven to synchronously rotate relative to the fixing member 4. One end of the telescopic piece 6 is close to the inner wall of the accommodating chamber 2 provided with the fixing plate, and the other end extends to the opening 3 along the arrangement of the fixing piece 4, and then the supporting feet 7 penetrate through the opening 3 and are connected with the supporting feet 7, and the supporting feet 7 are used for supporting the bed frame to be parallel to the ground. Still be equipped with drive assembly 8 in the holding cavity 2, drive rotation subassembly 5 through drive assembly 8 and rotate on mounting 4, synchronous drive and support foot 7 that expansion piece 6 is connected rotates for the bed frame, drive expansion piece 6 along axial slip on mounting 4 through rotation subassembly 5, make support foot 7 that is connected with expansion piece 6 be close to or keep away from opening 3, realize that the expansion foot is close to or keep away from the bed frame.

In this embodiment, referring to fig. 4, the preferred fixing member 4 is tubular, the fixing member 4 is axially hollow to form an axial sliding guide channel 9, and the rotating assembly 5 and the telescopic member 6 are sleeved on the axial sliding guide channel 9 of the fixing member 4, so that the telescopic member 6 can stably and precisely rotate in the axial sliding guide channel 9 and slide relative to the fixing member 4, and the supporting leg 7 is controlled to stably rotate relative to the bed frame and slide close to or away from the bed frame.

In this embodiment, referring to fig. 5, the telescopic member 6 is preferably tubular, the telescopic member 6 is sleeved in the fixing member 4, and the telescopic member 6 is axially hollow to form a fitting channel 10. The rotating assembly 5 comprises a first shaft center 51 and a first guide piece 52 arranged on the first shaft center 51, preferably, the first shaft center 51 is embedded and installed at a position, close to the opening 3, in the embedded channel 10, a first transverse opening 11 is formed in the fixing piece 4, and the first transverse opening 11 can avoid the first guide piece 52 to rotate so as to drive the first shaft center 51 to rotate relative to the fixing piece 4. The telescopic piece 6 is provided with a first axial opening 12, when the first guide piece 52 rotates and the first axial opening 12 is limited, the first guide piece 52 drives the telescopic piece 6 to rotate relative to the fixing piece 4, and then drives the supporting leg 7 connected with one end of the telescopic piece 6 to rotate relative to the bed frame. At the same time, the first axial opening 12 enables the telescopic piece 6 to avoid the arrangement of the first guide piece 52 when sliding relative to the fixed piece 4, so that the telescopic piece 6 can not slide relative to the fixed piece 4 due to limiting is prevented.

In this embodiment, referring to fig. 3 and 5, the rotating assembly 5 further includes a second shaft 53 and a second guide 54 disposed on the second shaft 53, and preferably, the second shaft 53 is mounted in the middle section of the fitting channel 10 in a fitting manner, and a certain distance is provided between the second shaft 53 and the first shaft 51. The fixing member 4 is provided with a second axial opening 14, and the second axial opening 14 can avoid the second guide member 54 to slide so as to drive the second axial member 53 to slide relative to the fixing member 4. The telescopic piece 6 is provided with a second transverse opening 13, when the second guide piece 54 slides and is limited by the second transverse opening 13, the second guide piece 54 drives the telescopic piece 6 to slide relative to the fixing piece 4, and then drives the supporting leg 7 connected with one end of the telescopic piece 6 to slide and stretch relative to the bed frame. And meanwhile, the second transverse opening 13 enables the telescopic piece 6 to avoid the arrangement of the second guide piece 54 when rotating relative to the fixed piece 4, so that the telescopic piece 6 can not rotate relative to the fixed piece 4 due to limiting is prevented.

In this embodiment, referring to fig. 6 and 7, the drive assembly 8 includes two parts, a drive plate 81 and a drive member 82, and assemblies for mating with the drive plate 81, such as the slide bar 16 and the slide block 17. The housing 1 is preferably provided with a hole 15, such that the hole 15 is located on the side of the housing 1 in the direction perpendicular to the fastening 4. Preferably, the driving member 82 is rod-shaped, the driving member 82 is connected with the driving plate 81 through the through hole 15, and when the bed frame is turned over, the driving member 82 drives the driving plate 81 to move in the accommodating chamber 2 towards the direction approaching or far away from the hole 15. When the wall bed turns over along the turning mechanism, the driving assembly 8 can be synchronously driven to slide to the corresponding position in the accommodating chamber 2 according to the turning inclination of the bed body, when the first guide piece 52 rotates by the same angle along the axis of the telescopic piece 6, the driving plate 81 can avoid the rotation of the first guide piece 52, the rotation of the first guide piece 52 is prevented from being limited, meanwhile, the driving plate 81 can drive the second guide piece 54 to slide for a certain distance relative to the fixing piece 4, and then the supporting leg 7 connected with the telescopic piece 6 is driven to synchronously stretch and rotate relative to the bed frame.

In this embodiment, referring to fig. 6, preferably, two sliding rods 16 are provided on the fixing member 4, the two sliding rods 16 are parallel to each other, two sliding blocks 17 are respectively sleeved on the two sliding rods 16, and the sliding blocks 17 can slide on the sliding rods 16. Preferably, the driving plate 81 is rectangular, so that the four sliding blocks 17 are respectively and fixedly connected to four corners of the driving plate 81, the driving plate 81 is driven to slide along the sliding rod 16 smoothly by the driving piece 82, the driving plate 81 avoids the first guiding piece 52 to rotate around the axis of the telescopic piece 6, and meanwhile, the second guiding piece 54 is driven to slide axially on the fixing piece 4.

In this embodiment, referring to fig. 8, a plurality of sections of sliding grooves 18 are hollowed out on the driving plate 81 corresponding to the position of the second guiding element 54, the plurality of sections of sliding grooves 18 include a first sliding groove 181, the setting direction of the first sliding groove 181 is parallel to the sliding direction of the driving plate 81, one end of the first sliding groove 181 is connected with a second sliding groove 182, the second sliding groove 182 is a straight line or curve sliding groove on the driving plate 81 which is not parallel to the moving direction, preferably, the second sliding groove 182 is a diagonal sliding groove with one end of the first sliding groove 181 being offset towards the direction close to the opening 3, the other end of the second sliding groove 182 is provided with a third sliding groove 183, the setting direction of the third sliding groove 183 is parallel to the setting direction of the first sliding groove 181, and the vertical distance between the first sliding groove 181 and the third sliding groove 183 is the distance capable of limiting and driving the second guiding element 54 to slide relative to the fixing element 4. When the second guide member 54 passes through the first chute 181, the driving plate 81 slides in a direction close to the hole 15, the driving plate 81 stably avoids the second guide member 54 through the first chute 181, when the driving plate 81 continues to slide, the walls of the second guide member 54 and the second chute 182 limit, the second guide member 54 is driven to slide towards the opening 3 relative to the fixing member 4, at this time, the second chute 182 avoids the second guide member 54, the second guide member 54 slides relative to the second chute 182 to reach the third chute 183, the third chute 183 avoids the second guide member 54, the other end of the third chute 183 limits the second guide member 54, the driving plate 81 stops sliding, and the supporting leg 7 connected with the telescopic member 6 is far away from the opening 3. Similarly, when the driving plate 81 slides away from the hole 15, the supporting leg 7 connected to the telescopic member 6 approaches the opening 3.

In this embodiment, referring to fig. 8, a linear chute 19 is hollowed out on the driving plate 81 corresponding to the position of the first guide member 52, and when the driving plate 81 is driven to slide by the driving member 82, the driving plate 81 avoids the first guide member 52 through the linear chute 19, so as to prevent the first guide member 52 from being unable to rotate when rotating relative to the fixing member 4. Preferably, the driving plate 81 is far away from the hole 15 and is close to the sliding block 17 connected with the first guide piece 52, the pushing piece 20 is arranged on the sliding block 17, when the driving plate 81 slides, the linear sliding groove 19 avoids the first guide piece 52, when the driving plate 81 drives the pushing piece 20 on the sliding block 17 to abut against the first guide piece 52, the pushing piece 20 drives the first guide piece 52 to rotate relative to the fixing piece 4, the first guide piece 52 is driven to rotate, so that the telescopic piece 6 is driven to rotate, when the driving plate 81 stops sliding, the pushing piece 20 stably abuts against the first guide piece 52, the first guide piece 52 reaches a limit rotation position section, and the supporting leg 7 connected with the sliding piece rotates from being parallel to a bed frame plane to being perpendicular to supporting the bed frame parallel to the ground. Similarly, when the driving plate 81 slides away from the hole 15, the pushing member 20 is away from the first guiding member 52, and the supporting leg 7 connected to the telescopic member 6 can rotate.

In the present embodiment, referring to fig. 9, the pusher 20 includes a fixed shaft 201 and a roller 202, and the roller 202 is sleeved on the fixed shaft 201 and can roll on the fixed shaft 201. Preferably, two parallel pushing members 20 are arranged on the sliding block 17, one end of the first guiding member 52 close to the pushing member 20 is arranged in a curved surface, when the driving plate 81 slides to drive the pushing member 20 on the sliding block 17 to abut against the curved surface end of the first guiding member 52, the force between the pushing member 20 and the first guiding member 52 is reduced through the roller 202, and the first guiding member 52 is prevented from being damaged easily. The roller 202 abuts against the first guide member 52 to drive the first guide member 52 to rotate, and when the first guide member 52 rotates and is located at the limit stroke position section, the contact sliding surface of the roller 202 and the plane where the driving plate 81 is located and the movement direction of the driving plate 81 are parallel to each other. At this time, the support leg 7 connected to one end of the expansion piece 6 vertically supports the bed frame parallel to the ground.

In this embodiment, referring to fig. 3 and 9, the rotating assembly 5 further includes a third shaft center 55 and a third guide member 56 disposed on the third shaft center 55, preferably, the third shaft center 55 is mounted in the mounting channel 10 in a position far away from the opening 3, and the fixing member 4 is provided with a third transverse opening 21, where the third transverse opening 21 can avoid the third guide member 56 to rotate to drive the third shaft center 55 to rotate relative to the fixing member 4. The telescopic piece 6 is provided with a third axial opening 22, when the third guide piece 56 rotates and the third axial opening 22 is limited, the third guide piece 56 drives the telescopic piece 6 to rotate relative to the fixed piece 4, and then drives the supporting leg 7 connected with one end of the telescopic piece 6 to rotate relative to the bed frame. And meanwhile, the third axial opening 22 enables the telescopic piece 6 to avoid the arrangement of the third guide piece 56 when sliding relative to the fixed piece 4, so that the telescopic piece 6 can not slide relative to the fixed piece 4 due to limiting is prevented. Referring to fig. 9, preferably, a hook 23 is disposed on an inner wall of one side of the accommodating chamber 2 away from the hole 15, an elastic member 24 is connected between the hook 23 and the third guide member 56, preferably, the elastic member 24 is a spring, when the driving member 82 drives the driving plate 81 to slide in a direction away from the hole 15, the elastic member 24 on the hook 23 assists in pulling back the driving plate 81, so that the supporting leg 7 connected to one end of the telescopic member 6 rapidly rebounds and rotates and stretches, and the supporting leg 7 rapidly rotates parallel to and slides close to the bed frame.

The embodiments of the present invention are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides an automatic flexible tilting mechanism, its characterized in that, includes shell (1), shell (1) surround and are formed with holding cavity (2) of splendid attire thing, be equipped with opening (3) on shell (1), correspond in holding cavity (2) be equipped with mounting (4) on the inner wall of opening (3), be equipped with rotating assembly (5) on mounting (4), be equipped with extensible member (6) on rotating assembly (5), rotating assembly (5) can drive extensible member (6) are in rotate and slide on mounting (4), the one end of extensible member (6) passes opening (3) for connect supporting legs (7), still be equipped with drive assembly (8) in holding cavity (2), be used for the drive rotating assembly (5) rotate, and the drive one end that extensible member (6) connect supporting legs (7) is close to or keep away from the opening.

2. An automatic telescopic turnover mechanism according to claim 1, characterized in that the fixing member (4) is hollow to form an axial sliding guide channel (9), and the rotating assembly (5) and the telescopic member (6) are sleeved in the fixing member (4) and can relatively rotate and move in the axial sliding guide channel (9).

3. An automatic telescopic turnover mechanism according to claim 2, wherein the telescopic member (6) is hollow to form an embedded channel (10), the rotating assembly (5) comprises a first axle center (51), the first axle center (51) is sleeved in the embedded channel (10), a first transverse opening (11) is formed in the fixing member (4), a first axial opening (12) is formed in the telescopic member (6), a first guide member (52) is arranged in the first axle center (51), the first guide member (52) is arranged corresponding to the first transverse opening (11) and the second transverse opening (13), the first guide member (52) can rotate and slide around the axle center of the telescopic member (6) in the first transverse opening (11), and the first guide member (52) and the first axial opening (12) are limited to drive the telescopic member (6) to rotate.

4. An automatic telescopic turnover mechanism according to claim 3, characterized in that the rotation assembly (5) further comprises a second shaft (53), a second guide piece (54) is arranged on the second shaft (53), a second transverse opening (13) is arranged on the telescopic piece (6), the second guide piece (54) is arranged corresponding to the second transverse opening (13), the second guide piece (54) can rotationally slide around the axis of the telescopic piece (6) in the second transverse opening (13), a second shaft axial opening (14) is arranged on the fixing piece (4) corresponding to the second guide piece (54), the second guide piece (54) slides along the second shaft axial opening (14), and the second transverse opening (13) is limited to drive the telescopic piece (6) to slide.

5. An automatic telescopic turnover mechanism according to claim 4, characterized in that the driving assembly (8) comprises a driving plate (81), a hole (15) is formed in the casing (1), the driving plate (81) can be connected with a driving piece (82) through the hole (15), the driving piece (82) drives the driving plate (81) to slide in the accommodating chamber (2), and the driving plate (81) can avoid the first guide piece (52) to slide in a rotating manner so as to drive the second guide piece (54) to slide in the second axial opening (14).

6. An automatic telescopic turnover mechanism according to claim 5, characterized in that a sliding rod (16) is arranged in the accommodating chamber (2), a sliding block (17) is arranged on the sliding rod (16), the sliding block (17) can slide on the sliding rod (16), and one surface of the sliding block (17) close to the fixing piece (4) is connected with the driving plate (81).

7. The automatic telescopic turnover mechanism according to claim 6, wherein a plurality of sections of sliding grooves (18) are formed in the driving plate (81) in a hollowed-out mode, the sections of sliding grooves (18) comprise first sliding grooves (181), the first sliding grooves (181) are parallel to the moving direction of the driving plate (81), one end of each first sliding groove (181) is connected with a second sliding groove (182), the second sliding grooves (182) are straight-line or curve sliding grooves which are not parallel to the moving direction on the driving plate (81), the other end of each second sliding groove (182) is connected with a third sliding groove (183), and the third sliding grooves (183) are parallel to the first sliding grooves (181).

8. An automatic telescopic turnover mechanism according to claim 7, characterized in that the driving plate (81) is provided with a linear chute (19), the sliding block (17) is provided with a pushing piece (20), and the pushing piece (20) can be abutted with the first guiding piece (52) to drive the first guiding piece (52) to rotationally slide in the linear chute (19).

9. The automatic telescopic turnover mechanism according to claim 8, wherein the pushing member (20) comprises a fixed shaft (201), a roller (202) is arranged on the fixed shaft (201), the roller (202) is contacted with the curved surface end of the first guiding member (52), and the first guiding member (52) is driven to rotate so as to drive the telescopic member (6) to rotate, and when the roller (202) drives the first guiding member (52) to rotate and is positioned in a limit stroke position section, the contact sliding surface of the roller (202) and the plane of the driving plate (81) and the moving direction of the driving plate (81) are parallel.

10. An automatic telescopic turnover mechanism according to claim 3, characterized in that the fixing member (4) is provided with a third transverse opening (21), the telescopic member (6) is provided with a third axial opening (22), the rotating assembly (5) further comprises a third axle center (55), the third axle center (55) is provided with a third guide member (56), the third guide member (56) can rotationally slide around the axle center of the telescopic member (6) in the third transverse opening (21), the telescopic member (6) can slide along the third guide member (56) through the third axial opening (22), the inner wall, far away from the hole (15), in the accommodating chamber (2) is provided with a hook (23), and the hook (23) and the third guide member (56) are connected with an elastic member (24).

Images