CN114684482B - Automatic opening and closing structure and method for opening and closing box body - Google Patents
Automatic opening and closing structure and method for opening and closing box body Download PDFInfo
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- CN114684482B CN114684482B CN202011634863.6A CN202011634863A CN114684482B CN 114684482 B CN114684482 B CN 114684482B CN 202011634863 A CN202011634863 A CN 202011634863A CN 114684482 B CN114684482 B CN 114684482B
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- box body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/26—Mechanisms for opening or closing, e.g. pedal-operated
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Abstract
The invention relates to the technical field of opening and closing of box bodies, and discloses an automatic opening and closing structure and a method for opening and closing the box bodies, wherein the automatic opening and closing structure comprises a rack, a mounting frame, a tripping component and a rotating component, the mounting frame is arranged on the rack, the tripping component is arranged on the mounting frame and comprises a first power piece, a first connecting rod and a clamping component, the output end of the first power piece can drive the first connecting rod to rotate along a first preset rotating direction when moving along a first linear direction, the first connecting rod can drive the clamping component and the clamping component to rotate along the first preset rotating direction and move along the height direction of the box body in a combined mode, the first connecting rod can also enable the clamping component to rotate along the direction opposite to the first preset rotating direction, the rotating component is arranged on the rack, and the rotating component can drive a box cover to rotate along a second preset rotating direction. The automatic opening and closing structure disclosed by the invention can realize the automatic opening and closing of the box body, and improves the speed of opening and closing the box body.
Description
Technical Field
The invention relates to the technical field of opening and closing of box bodies, in particular to an automatic opening and closing structure and a method for opening and closing the box bodies.
Background
As shown in fig. 1, the box body includes a box cover 100, a box body 200 and a clip 300, the box cover 100 is rotatably connected to the box body 200, and the box cover 100 is provided with a clamping groove 1001, one end of the clip 300 is rotatably connected to the box body 200 through a rotating rod 400, and the other end of the clip can be connected to the clamping groove 1001 to realize the connection between the box cover 100 and the box body 200. When the box body is closed, an operator needs to firstly clamp the clamping piece 300 in the clamping groove 1001 and then rotate the box cover 100 to enable the box cover 100 to be buckled on the box body 200; when opening the box body, need operating personnel at first break away from joint spare 300 from the draw-in groove 1001, then just can rotate lid 100 in order to open the box body, this kind of cost of labor who opens and close the box body is higher, can't realize the automatic opening and closing and the manual operation speed of box body slower.
Disclosure of Invention
Based on the above, the invention aims to provide an automatic opening and closing structure and a box opening and closing method thereof, which can realize automatic opening and closing of a box, save labor cost and improve the speed of opening and closing the box.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic opening and closing structure comprising: a frame; the mounting rack is arranged on the rack; the box comprises a mounting frame, and is characterized by further comprising a tripping assembly, wherein the tripping assembly is arranged on the mounting frame and comprises a first power piece, a first connecting rod and a buckle assembly, the opening and closing end of the buckle assembly can be connected with a clamping piece on a box body, the output end of the first power piece can drive the first connecting rod to rotate along a first preset rotating direction when moving along a first linear direction, the first connecting rod can drive the buckle assembly and the clamping piece to rotate along the first preset rotating direction by taking the opening and closing end as a rotating shaft and to compositely move along the height direction of a box body, so that the clamping piece is clamped in a clamping groove of a box cover or the clamping piece is separated from the clamping groove, and the first connecting rod can also enable one end of the buckle assembly to rotate along a direction opposite to the first preset rotating direction by taking the self end as a rotating shaft so that the opening and closing end is close to or far away from the box body; and the rotating assembly is arranged on the rack and can be connected with the box cover, and the rotating assembly can drive the box cover to rotate along a second preset rotating direction.
As an automatic preferred scheme of structure that opens and shuts, first power spare sets up on the mounting bracket, the output of first power spare with the one end of first connecting rod is rotated and is connected just the one end of first connecting rod can for the output of first power spare is followed the direction of height of box body slides, the other end of first connecting rod with the mounting bracket is rotated and is connected, the buckle subassembly includes connecting piece and first mounting, the middle part of connecting piece with the middle part of first connecting rod is rotated and is connected, first mounting sets up on the connecting piece, first mounting can with the joint spare links to each other.
As a preferred scheme of an automatic opening and closing structure, a first baffle and a second baffle which are arranged at intervals are arranged on the mounting frame, one end of the connecting piece, which is connected with the first fixing piece, can be abutted against the first baffle, and the other end of the connecting piece can be abutted against the second baffle; when the first power part drives the first connecting rod to drive the buckle assembly to rotate along the first preset rotating direction by taking the opening and closing end as a rotating shaft and to compositely move along the height direction of the box body, the opening and closing end is one end of the connecting piece (331) connected with the first fixing piece (332), one end of the connecting piece is abutted against the first baffle and moves along the height direction of the box body, and the other end of the connecting piece is arranged at a position spaced from the second baffle; the first power part drives the first connecting rod to drive the buckle assembly to rotate in the direction opposite to the first preset rotating direction, the other end of the connecting piece is a rotating shaft of the buckle assembly, the other end of the connecting piece is abutted to the second baffle and moves in the height direction of the box body, and one end of the connecting piece is arranged at an interval with the first baffle.
As a preferred scheme of an automatic opening and closing structure, one end of the connecting piece is provided with a first roller, the other end of the connecting piece is provided with a second roller, the first roller can roll on the first baffle, and the second roller can roll on the second baffle.
As a preferred scheme of an automatic opening and closing structure, the tripping component further comprises an elastic piece, one end of the elastic piece is connected with the second baffle, the other end of the elastic piece (34) is connected with one end, far away from the first fixing piece, of the connecting piece, and the elastic piece is in a stretching state when one end of the connecting piece is abutted to the first baffle.
As a preferred scheme of the automatic opening and closing structure, the first fixing member is a first suction disc for sucking the clamping member or a first electric claw for clamping the clamping member.
As an automatic preferred scheme who opens and shuts the structure, the trip subassembly still includes frid and slider, the frid sets up the output of first power spare, be equipped with on the frid and follow the spout that the direction of height of box body extends, the slider slides and sets up in the spout, the one end of first connecting rod with the slider rotates and is connected.
As an automatic preferred scheme of structure that opens and shuts, be equipped with the second power spare in the frame, the output of second power spare is equipped with the mounting bracket, the second power spare can drive the mounting bracket removes along second rectilinear direction.
As an automatic preferred scheme of structure that opens and shuts, the runner assembly includes third power spare, second connecting rod and rotates the piece, rotate the piece with the lid links to each other, the output of third power spare with the middle part of second connecting rod is rotated and is connected, the one end of second connecting rod with the frame is rotated and is connected, and the other end is fixed and is provided with rotate the piece, can drive when the output of third power spare removes along third rectilinear direction the second connecting rod is predetermine the direction of rotation along the second and is rotated, so that the runner assembly drives the lid is followed the direction of rotation is predetermine to the second and is rotated, third rectilinear direction with the direction of height of box body is first contained angle setting.
As an automatic preferred scheme who opens and shuts the structure, the number of second connecting rod is two, two second connecting rod parallel arrangement and same one end between them all with the frame rotates and is connected, and both other ends all are equipped with the horizontal pole, the horizontal pole with the second connecting rod rotates and connects, be provided with on the horizontal pole fixedly rotate the piece.
As a preferred scheme of the automatic opening and closing structure, the rotating piece is a second sucker for adsorbing the box cover or a second electric claw for clamping the box cover.
As a preferred scheme of an automatic opening and closing structure, a second fixing piece is arranged on the rack and is a third sucker for adsorbing the box body or a third electric claw for clamping the box body.
A method for opening and closing a box body by an automatic opening and closing structure comprises the automatic opening and closing structure in any scheme, and the box body is opened and closed by the following steps:
when the box body is opened, the output end of a first power part moves along a first straight line direction, a first connecting rod rotates along a first preset rotating direction along with the first power part, the first preset rotating direction is a first preset sub-rotating direction, the first connecting rod firstly drives the buckle assembly and the clamping member to rotate along the first preset rotating direction by taking the opening end as a rotating shaft and move compositely along the height direction of the box body so as to separate the clamping member from the clamping groove, and then the first connecting rod enables one end of the buckle assembly to rotate along the direction opposite to the first preset rotating direction by taking one end of the buckle assembly as a rotating shaft so as to enable the opening end to be far away from the box body;
when closing the box body, the output of first power spare is followed first linear direction and is removed, and first connecting rod follows first power spare rotates along first predetermined direction of rotation, first predetermined direction of rotation is the second and predetermines sub-direction of rotation, first connecting rod at first drives buckle subassembly use self one end as the pivot along with first predetermined opposite direction of rotation rotates so that open and shut the end and be close to the box body, first connecting rod drives buckle subassembly with joint spare with open and shut the end and follow as the pivot first predetermined direction of rotation rotates and follows the direction of height complex movement of box body, so that joint spare breaks away from with the draw-in groove.
The invention has the beneficial effects that: the automatic opening and closing structure disclosed by the invention can realize automatic opening and closing of the box body, so that labor cost is saved, and particularly, when the box body is opened, the first power part drives the first connecting rod to rotate along a first preset rotating direction, the first connecting rod drives the buckle assembly to rotate along the first preset rotating direction by taking the opening and closing end as a rotating shaft and perform compound motion along the height direction of the box body so as to separate the buckle assembly from the clamping groove, then, the buckle assembly rotates along the direction opposite to the rotating direction of the first connecting rod by taking one end of the buckle assembly as the rotating shaft, the opening and closing end of the buckle assembly moves towards the direction far away from the box body, and finally, the rotating assembly is connected with the box cover and drives the box cover to rotate along a second preset rotating direction, so that the opening and closing of the box body are realized.
The method for opening and closing the box body by the automatic opening and closing structure has the automatic opening and closing structure, so that the box body can be automatically opened and closed, the labor cost is saved, and the speed of opening and closing the box body is increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of a prior art cassette;
FIG. 2 is a schematic view of an automatic opening and closing mechanism provided in an embodiment of the present invention in a first orientation;
FIG. 3 is a schematic view of an automatic opening and closing mechanism in a second orientation according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of an automatic opening and closing mechanism provided in accordance with an embodiment of the present invention in a third orientation;
FIG. 6 is a schematic diagram of a first step of opening the box body with a partial automatic opening and closing structure according to an embodiment of the present invention;
FIG. 7 is a diagram illustrating a second step of opening the box body with a partial automatic opening and closing structure according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a third step of opening the box body with a partial automatic opening and closing structure according to an embodiment of the present invention;
FIG. 9 is a diagram illustrating a fourth step of opening the box body with a partial automatic opening and closing structure according to an embodiment of the present invention;
fig. 10 is a schematic diagram of a sixth step when the box body is opened by the partial automatic opening and closing structure according to the embodiment of the present invention.
In the figure:
100. a box cover; 1001. a card slot; 200. a cartridge body; 300. a clamping piece; 400. rotating the rod;
1. a frame; 10. a placement groove; 11. a support bar; 12. a second fixing member; 13. positioning protrusions;
21. a mounting frame; 210. a movable groove; 22. a first baffle plate; 23. a second baffle;
31. a first power member; 32. a first link; 33. a buckle assembly; 331. a connecting member; 3311. a first roller; 3312. a second roller; 332. a first fixing member; 34. an elastic member; 35. a groove plate; 350. a chute; 36. a slider;
4. a rotating assembly; 41. a third power member; 42. a second link; 43. a rotating member; 44. a cross bar;
5. a second power member.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
This embodiment provides an automatic structure of opening and shutting, as shown in fig. 2 to 5, this automatic structure of opening and shutting includes frame 1, mounting bracket 21, trip component and runner assembly 4, the box body can be positioned in frame 1, mounting bracket 21 sets up in frame 1, trip component sets up on mounting bracket 21 and includes first power component 31, first connecting rod 32 and buckle component 33, the end of opening and shutting of buckle component 33 can link to each other with joint spare 300 on the box body 200, can drive first connecting rod 32 when the output of first power component 31 removes along first straight line direction and rotate along first predetermined direction of rotation, first connecting rod 32 can drive buckle component 33 and joint spare 300 and use the end of opening and shutting to rotate and move along the direction of height of box body for the pivot along first predetermined direction of rotation, so that joint spare 300 joint is in the draw-in groove 1001 of lid 100 or joint spare 300 breaks away from with draw-in groove 1001, first connecting rod 32 can also make buckle component 33 use the one end of self to rotate along the opposite direction with first predetermined direction of rotation for making the end of opening and close or keep away from joint spare 300 and draw-in the draw-in groove 1001 of lid 100, the box body 4 sets up in order to make the lid runner assembly 4, lid can drive the lid runner assembly 100 to rotate along second direction of rotation along second rotation, lid 100.
The automatic opening and closing structure that this embodiment provided can realize the automation of box body and open and close, the cost of labor has been saved, concretely, when opening the box body, at first, first power component 31 drive first link 32 rotates along first predetermined direction of rotation, first link 32 drives buckle subassembly 33 and uses the end of opening and closing to rotate and follow the direction of height composite motion of box body along first predetermined direction of rotation as the pivot so that joint spare 300 breaks away from with draw-in groove 1001, then, buckle subassembly 33 uses the one end of self to rotate along the direction opposite to the direction of rotation of first link 32 as the pivot, the end of opening and closing of buckle subassembly 33 moves towards the direction of keeping away from the box body, finally, runner assembly 4 links to each other with lid 100 and drives lid 100 and rotate along second predetermined direction of rotation, realize opening of box body, correspondingly, when closing the box body, the operation body is opposite with the step of opening the box body, the length of opening the box body shortens with closing the length of box body, the speed of opening the box body and closing the box body has been improved.
Specifically, as shown in fig. 2, 4 and 5, the first power component 31 of this embodiment is disposed on the mounting frame 21, the output end of the first power component 31 is rotatably connected to one end of the first link 32, one end of the first link 32 can slide in the height direction of the box body relative to the output end of the first power component 31, the other end of the first link 32 is rotatably connected to the mounting frame 21, the buckle assembly 33 includes a connecting member 331 and a first fixing member 332, the middle portion of the connecting member 331 is rotatably connected to the middle portion of the first link 32, the first fixing member 332 is disposed on the connecting member 331, and the first fixing member 332 can be connected to the clamping member 300.
The first power part 31 of this embodiment is the cylinder, and first mounting 332 is for being used for adsorbing the first sucking disc of joint spare 300, and first straight line direction is for the direction motion that is close to or deviates from the box body along the horizontal direction orientation, and first predetermined direction of rotation is clockwise or anticlockwise. Specifically, when the automatic opening and closing structure is placed in the direction shown in fig. 2, if the output end of the first power component 31 moves in the direction away from the box body, the first link 32 rotates in the clockwise direction, and the first link 32 can drive the connecting component 331 and the clamping component 300 to firstly rotate in the clockwise direction and move in the direction away from the clamping slot 1001 by using the opening and closing end as a rotating shaft, and then drive the connecting component 331 and the clamping component 300 to rotate in the counterclockwise direction; if the output end of first power component 31 moves towards the direction that is close to the box body, first link 32 rotates along the counter-clockwise, and first link 32 can drive connecting piece 331 and joint piece 300 and rotate along the clockwise at first, drives connecting piece 331 and joint piece 300 and uses the switching end to rotate along the counter-clockwise and towards the direction that is close to draw-in groove 1001 as the pivot after that, until joint piece 300 joint is in draw-in groove 1001. In other embodiments, the first power member 31 may also be a structure driven by a linear motion such as an electric push rod, a motor, and a ball screw, and the first fixing member 332 may also be a structure capable of clamping the first electric claw of the clip member 300 or a structure capable of attracting the magnetic member of the clip member 300.
Further, as shown in fig. 2 and 4, the mounting frame 21 of the present embodiment is provided with a first blocking plate 22 and a second blocking plate 23 which are arranged at an interval, one end of the connecting member 331 connected to the first fixing member 332 can abut against the first blocking plate 22, and the other end of the connecting member 331 can abut against the second blocking plate 23. When the first power member 31 drives the first link 32 to drive the buckle assembly 33 to rotate along the first preset rotating direction by taking the opening and closing end as a rotating shaft and to compositely move along the height direction of the box body, the opening and closing end is the end of the connecting member 331 connected with the first fixing member 332, the first link 32 pushes the buckle assembly 33 to rotate along the first preset rotating direction by taking one end of the connecting member 331 as a rotating shaft, one end of the connecting member 331 is abutted against the first baffle 22 and moves along the height direction of the box body, and the other end of the connecting member 331 and the second baffle 23 are arranged at intervals; when the first power member 31 drives the first link 32 to drive the latch assembly 33 to rotate in the direction opposite to the first preset rotating direction, the other end of the connecting member 331 is the rotating shaft of the latch assembly 33, the other end of the connecting member 331 abuts against the second baffle 23 and moves in the height direction of the box body, and one end of the connecting member 331 is spaced from the first baffle 22.
In order to reduce the frictional force between the connection member 331 and the first barrier 22 and the second barrier 23, as shown in fig. 2 and 4, the connection member 331 is provided at one end thereof with a first roller 3311 and at the other end thereof with a second roller 3312, the first roller 3311 being capable of rolling on the first barrier 22 and the second roller 3312 being capable of rolling on the second barrier 23.
As shown in fig. 2, 4 and 5, the trip assembly of the present embodiment further includes an elastic member 34, one end of the elastic member 34 is connected to the second blocking plate 23, the other end is connected to one end of the connecting member 331 away from the first fixing member 332, and the elastic member 34 is in a stretched state when one end of the connecting member 331 abuts against the first blocking plate 22. The elastic member 34 is a spring, one end of the spring is connected to the second baffle 23, the other end of the spring is connected to the lower end of the connecting member 331, and when the spring is in a stretching state, the stretching spring can ensure that the upper end of the connecting member 331 is abutted to the first baffle 22. When the box body is opened, the first link 32 can push the lower end of the connecting piece 331 to compress the elastic piece 34, so that the elastic piece 34 is in a compressed state; when the box body is closed, the elastic piece 34 can push the lower end of the buckle assembly 33 to enable the lower end of the buckle assembly 33 to move towards the direction close to the machine frame 1, and the reset of the buckle assembly 33 is guaranteed.
As shown in fig. 2, the joint 300 joint of box body is in draw-in groove 1001, when the box body is in the closed condition promptly, from top to bottom, because the dwang 400 of box body extends towards the direction that is close to box body 200, in order to open the box body, need at first rotate dwang 400 clockwise, then the upper end of joint 300 just can break away from draw-in groove 1001, could open the box body at last. When the box is opened, in order to first make the rotating rod 400 rotate in the clockwise direction, from top to bottom, the first connecting rod 32 is required to extend towards the direction close to the rack 1, and at this moment, the included angle between the first connecting rod 32 and the vertical direction is a second included angle. When the direction motion of the box body is kept away from to the output orientation of first power part 31, first connecting rod 32 drives connecting piece 331 and rotates along clockwise, until first connecting rod 32 rotates two second contained angles, the lower extreme and the connecting piece 331 butt of first connecting rod 32, from top to bottom, first connecting rod 32 extends towards the direction of keeping away from frame 1, this in-process, the height of the lower extreme of first connecting rod 32 reduces earlier the back and risees, the height of this in-process joint piece 300 is almost unchangeable, joint piece 300 is located draw-in groove 1001 promptly always. Thereafter, the first link 32 continues to rotate clockwise, the height of the lower end of the first link 32 continues to rise, so that the height of the connecting part 331 connected to the middle of the first link 32 rises, the first roller 3311 rolls along the first baffle 22, the first fixing part 332 drives the clamping part 300 to move upward along the height direction of the box body, and the clamping part 300 gradually disengages from the clamping groove 1001 on the box cover 100. In other embodiments, when the lower end of the first link 32 abuts against the connecting element 331, the rotation angle of the first link 32 may be greater than two second included angles or smaller than two second included angles, which is specifically set according to actual needs.
As shown in fig. 2, 4 and 5, the trip assembly of the present embodiment further includes a slot plate 35 and a sliding member 36, the sliding member 36 is a third roller, the slot plate 35 is disposed at the output end of the first power member 31, as shown in fig. 4, a sliding slot 350 extending along the height direction of the box body is disposed on the slot plate 35, the sliding member 36 is slidably disposed in the sliding slot 350, the third roller can roll in the sliding slot 350, so that the friction between the sliding member 36 and the sliding slot 350 is small, and one end of the first link 32 is rotatably connected to the sliding member 36. In other embodiments, the sliding member 36 may also be a sliding block, and the sliding block is slidably disposed in the sliding groove 350, and at this time, the friction between the sliding block and the sliding groove 350 is greater than the friction between the third roller and the sliding groove 350 in this embodiment.
As shown in fig. 2, 3 and 5, the frame 1 of the present embodiment is provided with a second power member 5, the second power member 5 is an air cylinder, an output end of the second power member 5 is provided with a mounting bracket 21, and the second power member 5 can drive the mounting bracket 21 to move along a second linear direction. This second linear motion direction is the same as the direction of motion of first power component 31, and second power component 5 can drive mounting bracket 21 and drive the direction motion that the trip assembly is close to or deviates from the box body along the horizontal direction orientation promptly. In other embodiments, the second power member 5 may also be a linear driving structure such as an electric push rod, a motor, a ball screw, and the like, and is specifically configured according to actual needs. Specifically, the frame 1 of the present embodiment is fixedly provided with a support rod 11, and the second power member 5 is disposed on the support rod 11.
As shown in fig. 3 and 5, the rotating assembly 4 of this embodiment includes a third power element 41, a second connecting rod 42 and a rotating element 43, the third power element 41 is an air cylinder, the rotating element 43 is a second suction cup capable of adsorbing the box cover 100, the rotating element 43 is connected to the box cover 100, an output end of the third power element 41 is rotatably connected to a middle portion of the second connecting rod 42, one end of the second connecting rod 42 is rotatably connected to the frame 1, the other end of the second connecting rod 42 is fixedly provided with the rotating element 43, when moving along a third linear direction, the output end of the third power element 41 can drive the second connecting rod 42 to rotate along the second preset rotating direction, so that the rotating assembly 4 drives the box cover 100 to rotate along the second preset rotating direction, the third linear direction is arranged at a first included angle with the height direction of the box body, and an included angle between the third linear direction and the height direction of the box body is 45 °.
In other embodiments, the third power element 41 may also be a linear driving structure such as an electric push rod, a motor, and a ball screw, and the rotating element 43 may also be a second electric claw capable of clamping the box cover 100 or a magnetic element capable of adsorbing the box cover 100, which is specifically selected according to actual needs. In other embodiments, the included angle between the third linear direction and the height direction of the box body is not limited to 45 ° in this embodiment, and may be other angles as well, as long as it is ensured that the output end of the third power element 41 can drive the second rotation to rotate when moving along the third linear direction, so that the box cover 100 rotates relative to the box body 200 to open or close the box body, and the specific angle is set according to actual needs.
Specifically, as shown in fig. 3 and 5, the number of the second connecting rods 42 is two, the two second connecting rods 42 are arranged in parallel, the same ends of the two second connecting rods 42 are rotatably connected with the frame 1, a cross rod 44 is arranged at the other end of the two second connecting rods, the cross rod 44 is rotatably connected with the second connecting rods 42, and a rotating member 43 is fixedly arranged on the cross rod 44. The two connecting rods and the cross bar 44 allow the rotation member 43 to be firmly fixed to the cross bar 44, so that the rotation member 4 can more smoothly drive the box cover 100 to rotate.
As shown in fig. 4, the mounting frame 21 of the present embodiment is provided with a movable slot 210, the first link 32 and the buckle assembly 33 are both disposed through the movable slot 210, and the movable slot 210 plays a role of limiting the displacement of the connecting member 331.
In order to prevent the box body from displacing relative to the frame 1 when the rotating assembly 4 drives the box cover 100 to rotate, as shown in fig. 3 and fig. 5, a second fixing member 12 is disposed on the frame 1 of this embodiment, and the second fixing member 12 is a third suction cup for sucking the box body. In other embodiments, the second fixing element 12 may also be a third electric claw capable of clamping the cartridge or a magnetic element capable of attracting the cartridge.
As shown in fig. 3 and 5, the rack 1 of the present embodiment defines a rectangular placing slot 10, the placing slot 10 is used for placing the box, and each corner of the placing slot 10 is provided with a positioning protrusion 13. When the box body is placed in the placing groove 10, the four positioning protrusions 13 are respectively positioned at four corners of the box body, and each positioning protrusion 13 is attached to the outer wall of the box body.
Because be equipped with two joint spare 300 and two dwang 400 on the box body, consequently, the number of the subassembly of unbuckling of this embodiment is two, the number of bracing piece 11 is two, the number of mounting bracket 21 is two, the number of second power spare 5 is two, every second power spare 5 sets up on a mounting bracket 21, be equipped with an subassembly of unbuckling on every mounting bracket 21, every subassembly of unbuckling corresponds a joint spare 300, two second power spare 5 move simultaneously, so that the first mounting 332 of subassembly of unbuckling adsorbs joint spare 300 simultaneously or breaks away from joint spare 300 simultaneously, the first power spare 31 of two subassemblies of unbuckling moves simultaneously so that two joint spare 300 joint in draw-in groove 1001 simultaneously or break away from in draw-in groove 1001 simultaneously.
The number of the rotating assemblies 4 of the present embodiment is two, the two rotating assemblies 4 are respectively disposed on two opposite sides of the frame 1, and the third power members 41 of the two rotating assemblies 4 simultaneously operate to open or close the box body.
Preferably, the automatic opening and closing structure of this embodiment further includes a controller (not shown in the figure), the controller is electrically connected to the first power member 31, the second power member 5 and the third power member 41, and the controller can control the moving distance and the moving direction of the output ends of the first power member 31, the second power member 5 and the third power member 41. Specifically, the controller may be a centralized or distributed controller, for example, the controller may be an individual single chip microcomputer or a plurality of distributed single chip microcomputers, and a control program may be run in the single chip microcomputer to control the first power component 31, the second power component 5, and the third power component 41 to implement the functions thereof.
The embodiment also provides a method for opening and closing the box body by the automatic opening and closing structure, which comprises the opening and closing box body by the automatic opening and closing structure, and the box body is opened and closed by adopting the following steps:
when the box body is opened, the output end of the first power part 31 moves along a first linear direction, the first connecting rod 32 rotates along a first preset rotating direction along with the first power part 31, the first preset rotating direction is a first preset sub-rotating direction, the first connecting rod 32 firstly drives the buckle assembly 33 and the buckle assembly 300 to rotate along the first preset rotating direction by taking the opening and closing end as a rotating shaft and to compositely move along the height direction of the box body so as to separate the buckle assembly 300 from the clamping groove 1001, and then the first connecting rod 32 enables the buckle assembly 33 to rotate along the direction opposite to the first preset rotating direction by taking one end of the buckle assembly 33 as a rotating shaft so as to enable the opening and closing end to be far away from the box body;
when the box body is closed, the output end of the first power part 31 moves along the first linear direction, the first connecting rod 32 rotates along the first preset rotating direction along with the first power part 31, the first preset rotating direction is the second preset sub rotating direction, the first connecting rod 32 firstly drives the buckle component 33 to rotate along the direction opposite to the first preset rotating direction by taking one end of the buckle component 33 as a rotating shaft so as to enable the opening and closing end to be close to the box body, the first connecting rod 32 drives the buckle component 33 and the clamping part 300 to rotate along the first preset rotating direction by taking the opening and closing end as the rotating shaft and to move along the height direction of the box body in a composite mode, and therefore the clamping part 300 is separated from the clamping groove 1001.
It should be noted that, the first linear direction of this embodiment is a direction moving toward or away from the box body along the horizontal direction, and the directions of the first preset sub rotation direction and the second preset sub rotation direction are different. Specifically, when the box body is opened, the first linear direction is a direction moving towards the box body along the horizontal direction, and the first preset sub-rotation direction is a clockwise direction; when the box body is closed, the first linear direction moves towards the direction far away from the box body along the horizontal direction, and the second preset sub-rotating direction is in the anticlockwise direction.
The method for opening and closing the box body by the automatic opening and closing structure provided by the embodiment has the automatic opening and closing structure, so that the box body can be automatically opened and closed, the labor cost is saved, and the speed for opening and closing the box body is increased.
Specifically, when the automatic opening and closing structure of the embodiment is adopted to open the box body, the specific operation steps are as follows:
step one, as shown in fig. 6, the second power component 5 drives the mounting frame 21 to drive the trip assembly to move along the horizontal direction toward the direction close to the box body, so that the first fixing component 332 is adsorbed on the clamping component 300, at this time, the elastic component 34 is in a stretching state, and the first roller 3311 abuts against the first baffle 22;
step two, as shown in fig. 7, the first power component 31 drives the slot plate 35 to move towards the direction away from the rack 1, the sliding component 36 moves in the sliding slot 350 along the vertical direction, the first roller 3311 on the connecting component 331 abuts against the first baffle 22 and moves along the height direction of the box body, the connecting component 331 rotates clockwise with the central axis of the first roller 3311 as the rotating axis, the first fixing component 332 drives the clamping component 300 and the rotating rod 400 of the box body to rotate clockwise, at this time, the clamping component 300 is still located in the slot, and from top to bottom, the first connecting rod 32 extends towards the direction away from the rack 1;
step three, as shown in fig. 8, the first power component 31 continues to drive the slot 35 to move towards the direction away from the rack 1, at this time, the first link 32 continues to rotate clockwise, the elastic component 34 is gradually compressed, the sliding component 36 moves upward in the sliding slot 350 along the vertical direction, the first roller 3311 on the connecting component 331 abuts against the first baffle 22 and moves upward along the height direction of the box body, because the middle part of the first link 32 is rotatably connected with the middle part of the connecting component 331 and the position of the first baffle 22 is fixed, the first link 32 pushes the connecting component 331 along the clockwise direction, at this time, the connecting component 331 drives the first fixing component 332 to rotate clockwise around the central axis of the first roller 3311, the first fixing component 332 drives the clamping component 300 and the rotating rod 400 of the box body to continue to rotate clockwise, and the clamping component 300 gradually separates from the slot 1001 until the second roller 3312 on the connecting component 331 abuts against the second baffle 23;
step four, as shown in fig. 9, the first power component 31 continues to drive the slot 35 to move towards the direction away from the rack 1, the first roller 3311 is separated from the first baffle 22, at this time, the first link 32 continues to rotate clockwise, the sliding component 36 continues to move upwards in the sliding slot 350 along the vertical direction, the second roller 3312 on the connecting component 331 abuts against the second baffle 23 and moves downwards along the height direction of the box body, because the middle part of the first link 32 is rotatably connected with the middle part of the connecting component 331 and the position of the second baffle 23 is fixed, the connecting component 331 drives the first fixing component 332 to rotate along the counterclockwise direction with the central axis of the second roller 3312 as the rotating axis, the first fixing component 332 drives the clamping component 300 and the rotating rod 400 of the box body to rotate along the counterclockwise direction, and the upper end of the connecting component 331 rotates towards the direction away from the box body;
step five, the second power part 5 drives the trip assembly to move towards the direction far away from the box body along the horizontal direction, so that the first fixing part 332 is separated from the clamping part 300;
step six, as shown in fig. 10, the third power element 41 starts the second connecting rod 42 to drive the rotating element 43 to rotate clockwise, so that the rotating element 43 drives the box cover 100 to rotate clockwise, thereby opening the box body.
It should be noted that, in other embodiments, step six may be implemented simultaneously with step five or performed before step five, which is specifically set according to actual needs.
Correspondingly, when the automatic opening and closing structure of the embodiment is adopted to close the box body, the specific operation steps are as follows:
in the first step, the third power element 41 starts the second connecting rod 42 to drive the rotating element 43 to rotate in the counterclockwise direction, so that the rotating element 43 drives the box cover 100 to rotate in the counterclockwise direction, and the box cover 100 is fastened on the box body 200.
Step two, the second power part 5 drives the tripping component to move towards the direction close to the box body along the horizontal direction, so that the first fixing part 332 is adsorbed on the clamping part 300;
step three, the first power component 31 drives the slot plate 35 to move towards the direction close to the rack 1, the first link 32 rotates along the counterclockwise direction, the sliding component 36 moves downward along the vertical direction in the sliding slot 350, the first roller 3311 and the first baffle 22 are distributed at intervals, the second roller 3312 on the connecting component 331 abuts against the second baffle 23 and moves along the height direction of the box body, because the middle part of the first link 32 is rotatably connected with the middle part of the connecting component 331 and the position of the second baffle 23 is fixed, the connecting component 331 drives the first fixing component 332 to rotate clockwise by taking the central axis of the second roller 3312 as a rotating shaft, the first fixing component 332 drives the clamping component 300 and the rotating rod 400 of the box body to rotate clockwise, and the upper end of the connecting component 331 rotates towards the direction close to the box body until the second roller 3312 on the connecting component 331 is about to separate from the second baffle 23;
step four, the first power component 31 continues to drive the slot plate 35 to move toward the direction close to the rack 1, at this time, the first link 32 continues to rotate counterclockwise, the sliding component 36 continues to move downward in the sliding slot 350 along the vertical direction, the first roller 3311 on the connecting component 331 abuts against the first baffle 22 and moves downward along the height direction of the box body, because the middle part of the first link 32 is rotatably connected with the middle part of the connecting component 331 and the position of the first baffle 22 is fixed, and the elastic component 34 has thrust on the lower end of the connecting component 331, the connecting component 331 drives the first fixing component 332 to rotate counterclockwise by taking the central shaft of the first roller 3311 as the rotating shaft, the first fixing component 332 drives the clamping component 300 and the rotating rod 400 of the box body to rotate counterclockwise, and the clamping component 300 is gradually clamped in the slot 1001;
step five, the first power component 31 drives the slot plate 35 to move towards the direction close to the rack 1, at this time, the first connecting rod 32 continues to rotate along the counterclockwise direction, the sliding component 36 moves along the vertical direction in the sliding slot 350, the first roller 3311 on the connecting component 331 abuts against the first baffle 22 and moves along the height direction of the box body, the connecting component 331 rotates along the counterclockwise direction by taking the central shaft of the first roller 3311 as a rotating shaft, the first fixing component 332 drives the clamping component 300 and the rotating rod 400 of the box body to rotate along the counterclockwise direction, and the clamping component 300 is clamped in the clamping slot 1001;
and step six, the second power part 5 drives the trip assembly to move towards the direction far away from the box body along the horizontal direction, so that the first fixing part 332 is separated from the clamping part 300.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (13)
1. An automatic opening and closing structure, comprising:
a frame (1);
the mounting rack (21) is arranged on the rack (1);
the box comprises a mounting frame (21), a tripping component and a buckle component (33), wherein the tripping component is arranged on the mounting frame (21) and comprises a first power part (31), a first connecting rod (32) and the buckle component (33), the opening and closing end of the buckle component (33) can be connected with a clamping part (300) on a box body (200), the output end of the first power part (31) can drive the first connecting rod (32) to rotate along a first preset rotating direction when moving along a first linear direction, the first connecting rod (32) can drive the buckle component (33) and the clamping part (300) to rotate along the first preset rotating direction and move along the height direction of the box body in a composite mode by taking the opening and closing end as a rotating shaft, so that the clamping part (300) is clamped in a clamping groove (1001) of a box cover (100) or the clamping part (300) is separated from the clamping groove (1001), and the first connecting rod (32) can also enable the clamping component (33) to rotate along the direction opposite to the first preset rotating direction by taking one end of the self as the rotating shaft to enable the opening and closing end to be far away from the box body or be close to the clamping end;
and the rotating assembly (4) is arranged on the rack (1), the rotating assembly (4) can be connected with the box cover (100), and the rotating assembly (4) can drive the box cover (100) to rotate along a second preset rotating direction.
2. The automatic opening and closing structure according to claim 1, wherein the first power member (31) is disposed on the mounting frame (21), an output end of the first power member (31) is rotatably connected with one end of the first link (32) and one end of the first link (32) is capable of sliding in a height direction of the box body relative to the output end of the first power member (31), the other end of the first link (32) is rotatably connected with the mounting frame (21), the buckle assembly (33) comprises a connecting member (331) and a first fixing member (332), a middle portion of the connecting member (331) is rotatably connected with a middle portion of the first link (32), the first fixing member (332) is disposed on the connecting member (331), and the first fixing member (332) is capable of being connected with the buckle member (300).
3. The automatic opening and closing structure according to claim 2, wherein a first baffle plate (22) and a second baffle plate (23) are arranged on the mounting frame (21) at intervals, one end of the connecting piece (331) connected with the first fixing piece (332) can be abutted against the first baffle plate (22), and the other end of the connecting piece (331) can be abutted against the second baffle plate (23);
when the first power part (31) drives the first connecting rod (32) to drive the buckle assembly (33) to rotate along the first preset rotating direction by taking the opening and closing end as a rotating shaft and to move compositely along the height direction of the box body, the opening and closing end is the end, connected with the first fixing part (332), of the connecting part (331), one end of the connecting part (331) is abutted to the first baffle (22) and moves along the height direction of the box body, and the other end of the connecting part (331) is arranged at an interval with the second baffle (23);
first power part (31) drive first link (32) drive buckle subassembly (33) along with when first predetermined direction of rotation is opposite, the other end of connecting piece (331) is the pivot of buckle subassembly (33), the other end of connecting piece (331) with second baffle (23) butt and the direction of height of box body removes, the one end of connecting piece (331) with first baffle (22) interval sets up.
4. The automatic opening and closing structure according to claim 3, wherein one end of the connecting member (331) is provided with a first roller (3311), and the other end of the connecting member (331) is provided with a second roller (3312), the first roller (3311) being capable of rolling on the first barrier (22), and the second roller (3312) being capable of rolling on the second barrier (23).
5. The automatic opening and closing structure according to claim 3, wherein the trip assembly further comprises an elastic member (34), one end of the elastic member (34) is connected to the second blocking plate (23), the other end of the elastic member (34) is connected to one end of the connecting member (331) far away from the first fixing member (332), and the elastic member (34) is in a stretching state when one end of the connecting member (331) abuts against the first blocking plate (22).
6. The automatic opening and closing structure according to claim 2, wherein the first fixing member (332) is a first suction pad for sucking the clip (300) or a first electric claw for clamping the clip (300).
7. The automatic opening and closing structure according to claim 2, wherein the trip assembly further comprises a slot plate (35) and a sliding member (36), the slot plate (35) is disposed at the output end of the first power member (31), a sliding slot (350) extending along the height direction of the box body is disposed on the slot plate (35), the sliding member (36) is slidably disposed in the sliding slot (350), and one end of the first connecting rod (32) is rotatably connected with the sliding member (36).
8. The automatic opening and closing structure according to claim 1, characterized in that a second power member (5) is arranged on the frame (1), the mounting frame (21) is arranged at the output end of the second power member (5), and the second power member (5) can drive the mounting frame (21) to move along a second linear direction.
9. The automatic opening and closing structure according to claim 1, wherein the rotating assembly (4) comprises a third power member (41), a second connecting rod (42) and a rotating member (43), the rotating member (43) is connected with the box cover (100), an output end of the third power member (41) is rotatably connected with a middle portion of the second connecting rod (42), one end of the second connecting rod (42) is rotatably connected with the frame (1), the other end of the second connecting rod is fixedly provided with the rotating member (43), an output end of the third power member (41) can drive the second connecting rod (42) to rotate along a second preset rotating direction when moving along a third linear direction, so that the rotating assembly (4) drives the box cover (100) to rotate along the second preset rotating direction, and the third linear direction and a height direction of the box body are arranged at a first included angle.
10. The automatic opening and closing structure according to claim 9, wherein the number of the second connecting rods (42) is two, the two second connecting rods (42) are arranged in parallel, the same end of each of the two second connecting rods is rotatably connected with the frame (1), the other ends of the two second connecting rods are provided with cross rods (44), the cross rods (44) are rotatably connected with the second connecting rods (42), and the rotating members (43) are fixedly arranged on the cross rods (44).
11. The automatic opening and closing structure according to claim 9, wherein the rotation member (43) is a second suction cup for sucking the box cover (100) or a second electric claw for clamping the box cover (100).
12. The automatic opening and closing structure according to claim 1, characterized in that a second fixing member (12) is arranged on the frame (1), and the second fixing member (12) is a third suction cup for sucking the box body or a third electric claw for clamping the box body.
13. A method for opening and closing a box body with an automatic opening and closing structure, which is characterized by comprising the automatic opening and closing structure according to any one of claims 1-12, and adopting the following steps to open and close the box body:
when the box body is opened, the output end of a first power part (31) moves along a first linear direction, a first connecting rod (32) rotates along a first preset rotating direction along with the first power part (31), the first preset rotating direction is a first preset sub-rotating direction, the first connecting rod (32) firstly drives the buckle component (33) and the clamping component (300) to rotate along the first preset rotating direction by taking the opening and closing end as a rotating shaft and to compositely move along the height direction of the box body so as to separate the clamping component (300) from the clamping groove (1001), and then the first connecting rod (32) enables the buckle component (33) to rotate along the direction opposite to the first preset rotating direction by taking one end of the buckle component (33) as the rotating shaft so as to enable the opening and closing end to be far away from the box body;
when closing the box body, the output of first power spare (31) is followed first linear direction and is removed, and first connecting rod (32) are followed first power spare (31) are followed first predetermined direction of rotation, first predetermined direction of rotation is the second and is predetermine sub-direction of rotation, first connecting rod (32) at first drive buckle subassembly (33) use the one end of self as the pivot along with first predetermined opposite direction of rotation rotates so that the end of opening and shutting is close to the box body, first connecting rod (32) drive buckle subassembly (33) with joint spare (300) use the end of opening and shutting is followed as the pivot first predetermined direction of rotation rotates and along the direction of height complex movement of box body, so that joint spare (300) break away from with draw-in groove (1001).
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| CN202011634863.6A CN114684482B (en) | 2020-12-31 | 2020-12-31 | Automatic opening and closing structure and method for opening and closing box body |
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| CN114684482B true CN114684482B (en) | 2023-02-24 |
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| CN85104982A (en) * | 1985-07-01 | 1986-12-31 | 狄普敦股份有限公司 | The device of giving closing flaps and uncapping again |
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