CN108903364A - A kind of annular nested type rotating file cabinet - Google Patents

Abstract

An annular nested rotary file cabinet proposed by the present invention includes: a driving mechanism, a rotating shaft and a plurality of coaxially arranged and sequentially nested annular frames sleeved on the rotating shaft; the driving mechanism includes: a spline sleeve, a first slide block, second slider and screw. The present invention proposes an annular nested rotary file cabinet. When the spline sleeve engages with any bottom plate, the rotating shaft is driven by the spline sleeve and the bottom plate to drive the corresponding ring frame to rotate, thereby adjusting the storage on the ring frame circumferentially. The position of the storage compartment is adjusted to realize the height adjustment of the storage compartment, which is convenient for storing and taking out items. In the present invention, by rotating the screw, the position of the second slider can be adjusted through the depth of the screw inserted into the hole, so that the first slider can be pushed and pulled by the second slider to realize the linear movement of the spline sleeve to switch the meshing position, thereby realizing the alignment Rotation of any ring.

Description

A kind of annular nested type rotating file cabinet

Technical field

The present invention relates to file cabinet technical field more particularly to a kind of annular nested type rotating file cabinets.

Background technique

Existing file cabinet, a great variety of models, but structure is fixed mostly, moreover, existing file cabinet, for high-rise object The storage of product and equal inconvenience of taking.

Summary of the invention

Technical problems based on background technology, the invention proposes a kind of annular nested type rotating file cabinets.

A kind of annular nested type rotating file cabinet proposed by the present invention, including：It driving mechanism, shaft and is set in shaft Multiple coaxial arrangements and the nested ring frame of sequence；

Ring frame is made of bottom plate and the outer cylinder being mounted on bottom plate and inner cylinder, and outer cylinder and inner cylinder are to be coaxially disposed with shaft Tube structure, storage area is formed between outer cylinder and inner cylinder；Circumferentially arranged with multiple connection outer cylinders and inner cylinder in ring frame Storage area is circumferentially divided into multiple mutually independent matter storage lattices by side plate, side plate；

The bottom plate of each ring frame is the slab construction of annular, and the inner circumferential diameter of each bottom plate is equal；

Driving mechanism includes：Spline housing, the first sliding block, the second sliding block and screw rod；

Spline housing is set in shaft and rotates synchronously along shaft axial direction linear slide, spline housing and shaft；Spline housing Periphery is equipped with external spline teeth, and the inner circumferential of each bottom plate is equipped with the inner spline gear engaged with external spline teeth；Spline housing linear movement rail Each each bottom plate is corresponded on mark is equipped with a position of engagement, when spline housing is moved on any position of engagement and position of engagement pair The bottom plate engagement answered；

Shaft inner circumferential is equipped with the duct that axially extends, and shaft, which is equipped with, to be axially extended and the slot with hole link Hole；First sliding block and the second sliding block are slidably mounted in duct, and the first sliding block is connect by connecting rod with spline housing, connecting rod with First slide block movement moves back and forth in slot and spline housing is driven to move along a straight line；Duct outlet end is equipped with internal screw thread, and screw rod is inserted Enter duct and matched with internal screw thread, the second sliding block is resisted against on screw rod, is connected with spring between the first sliding block and the second sliding block.

Preferably, the first sliding block is made of first end, strut and the second end, and spline housing connects second end by connecting rod Portion, first end are connect with spring, and strut is connected between first end and the second end；In the plane perpendicular to shaft axis On, the projection of strut is covered by the projection of first end.

Preferably, duct is the step pore structure being made of the first cylindrical hole and the second cylindrical hole, the hole of the first cylindrical hole Less than the aperture of the second cylindrical hole, the motion track of the second end is located in the second cylindrical hole diameter, first end and the second sliding block Motion track be respectively positioned in the first cylindrical hole.

Preferably, the second cylindrical hole is counter bore structure.

Preferably, screw rod is connect with the second sliding block smooth surface.

Preferably, the boundary position of two neighboring ring frame is equipped with stop flange, and stop flange is the ring for being parallel to bottom plate Shape plate, stop flange are installed therein on a ring frame, and projection of the stop flange in the plane for being parallel to bottom plate and another The projection intersection of one ring frame in the same plane.

Preferably, stop flange installation is coaxially disposed on the inner cylinder and with inner cylinder, and the internal diameter of stop flange is less than positioned at interior The outer diameter of all ring frames, the outer diameter of stop flange are greater than the internal diameter of the ring frame positioned at periphery.

A kind of annular nested type rotating file cabinet proposed by the present invention, when spline housing is engaged with any bottom plate, then shaft is logical Spline housing and bottom plate transmission are crossed to drive corresponding ring frame to rotate, thus each matter storage lattice position on circumferential adjustment ring frame, with It realizes that matter storage lattice height adjusts, facilitates the storage and taking-up of article.

In the present invention, rotary screw can be inserted into the position of second sliding block of depth adjustment in duct, to pass through by screw rod Second sliding block pushes and pulls the first sliding block, to realize the linear motion of spline housing to switch the position of engagement.Screw rod and the second sliding block phase It is mutually independent, it can avoid the second sliding block and screw rod followed to rotate, so that link rotatable be avoided to wear.The setting of screw rod, facilitate for The accurate adjusting of the spline housing position of engagement, the setting of spring advantageously reduce the frictionally damage inside shaft.

Detailed description of the invention

Fig. 1 is a kind of annular nested type rotating file cabinet front view proposed by the present invention；

The side view of Fig. 2 bitmap 1.

Specific embodiment

Referring to Fig.1, a kind of annular nested type rotating file cabinet proposed by the present invention, including：Driving mechanism, shaft 1 and set The nested ring frame 2 of multiple coaxial arrangements and sequence being located in shaft 1.Specifically, in present embodiment, the ring frame of innermost layer 2 are set in shaft 1, and then the big ring frame 2 of diameter is set in the periphery of the small ring frame 2 of diameter, adjacent ring frame phase Mutually against to guarantee that the relative position of 2 nested structure of shaft 1 and ring frame is stablized.

Ring frame 2 is made of bottom plate 2-1 and the outer cylinder 2-2 being mounted on bottom plate 2-1 and inner cylinder 2-3, outer cylinder 2-2 and inner cylinder 2-3 is the tube structure being coaxially disposed with shaft 1, forms storage area between outer cylinder 2-2 and inner cylinder 2-3.Along week in ring frame 2 To the side plate 3 for being equipped with multiple connection outer cylinder 2-2 and inner cylinder 2-3, storage area is circumferentially divided into multiple mutually indepedent by side plate 3 Matter storage lattice, to meet storage demand.It is mutually indepedent between ring frame 2 in present embodiment, to facilitate any one annular The rotation of frame 2.

The bottom plate 2-1 of each ring frame 2 is the slab construction of annular, and the inner circumferential diameter of each bottom plate 2-1 is equal.Each bottom Plate 2-1 is set in 1 periphery of shaft with the setting of ring frame 2, and the inner circumferential diameter for bottom plate 2-1 is equal, so that each bottom Plate 2-1 is arranged along 1 axis direction of shaft.In this way, the adjacent bottom plate 2-1's of cylinder abuts each other, be conducive in 1 axial direction of shaft Each ring frame 2 is limited, guarantees the position between ring frame 2, between ring frame 2 and shaft 1 on shaft axis direction Stablize.

Specifically, the boundary position of two neighboring ring frame 2 is equipped with stop flange 10, stop flange in present embodiment 10 be the annular slab for being parallel to bottom plate 2-1, and stop flange 10 is installed therein on a ring frame 2, and stop flange 10 is flat Row intersects in the projection in the plane of bottom plate 2-1 with another projection of ring frame 2 in the same plane.For example, this embodiment party In formula, stop flange 10 is mounted on inner cylinder 2-3 and is coaxially disposed with inner cylinder, and the internal diameter of stop flange 10, which is less than, is located at interior chow ring The outer diameter of shape frame 2, the outer diameter of stop flange 10 are greater than the internal diameter of the ring frame 2 positioned at periphery.In this way, by stop flange 10 with Bottom plate 2-1 cooperation can avoid the opposite sliding of axis direction ring frame 2, to guarantee the relatively stable of ring frame 2.

Driving mechanism includes：Spline housing 4, the first sliding block 5, the second sliding block 6 and screw rod 7.

Spline housing 4 is set in shaft 1 and along the axial linear slide of shaft 1, and spline housing 4 and shaft 1 rotate synchronously.Flower Key covers 4 peripheries and is equipped with external spline teeth, and the inner circumferential of each bottom plate 2-1 is equipped with the inner spline gear engaged with external spline teeth.Spline housing 4 is straight Each each bottom plate 2-1 is corresponded on line motion track equipped with a position of engagement, when spline housing 4 is moved on any position of engagement with The corresponding bottom plate 2-1 engagement in the position of engagement.In this way, then shaft 1 passes through spline housing when spline housing 4 is engaged with any bottom plate 2-1 4 and bottom plate 2-1 transmission is to drive corresponding ring frame 2 to rotate, thus each matter storage lattice position on circumferential adjustment ring frame 2, with reality Existing matter storage lattice height adjusts, and facilitates the storage and taking-up of article.

1 inner circumferential of shaft is equipped with the duct 1-1 axially extended, and shaft 1, which is equipped with, to be axially extended and connect with duct 1-1 Logical slot 1-2.First sliding block 5 and the second sliding block 6 are slidably mounted in the 1-1 of duct, and the first sliding block 5 passes through connecting rod 8 and flower 4 connection of key set, connecting rod 8 is as the movement of the first sliding block 5 moves back and forth in slot 1-2 and spline housing 4 is driven to move along a straight line, with reality Existing switching of the spline housing 4 between each position of engagement.The duct outlet end 1-1 be equipped with internal screw thread, screw rod 7 be inserted into duct 1-1 and with it is interior Screw thread matching, the second sliding block 6 are resisted against on screw rod 7, are connected with spring 9 between the first sliding block 5 and the second sliding block 6.In this way, this reality It applies in mode, rotary screw 7, the position of the second sliding block of depth adjustment 6 of duct 1-1 can be inserted by screw rod 7, to pass through the Two sliding blocks 6 push and pull the first sliding block 5, to realize the linear motion of spline housing 4.In present embodiment, screw rod 7 and 6 phase of the second sliding block It is mutually independent, it can avoid the second sliding block 6 and screw rod 7 followed to rotate, to avoid the rotation abrasion of connecting rod 8.The setting of screw rod 7, facilitates Accurate adjusting for 4 position of engagement of spline housing, the setting of spring 9 advantageously reduce the frictionally damage inside shaft 1.This reality It applies in mode, screw rod 7 is connect with 6 smooth surface of the second sliding block.

Specifically, the first sliding block 5 is made of first end 5-1, strut 5-2 and the second end 5-3 in present embodiment, Spline housing 4 connects the second end 5-3 by connecting rod 8, and first end 5-1 is connect with spring 9, and strut 5-2 is connected to first end Between 5-1 and the second end 5-3.On the plane perpendicular to 1 axis of shaft, the projection of strut 5-2 is by the throwing of first end 5-1 Shadow covering.In this way, the second sliding block 6 is slided on 1 inner wall of shaft by first end 5-1 and the second end 5-3, strut 5-2 with There is gap between 1 inner wall of shaft, reduce the friction area between 1 inner wall of the second sliding block 6 and shaft, advantageously reduces friction damage Consumption.

In present embodiment, duct 1-1 is the step pore structure being made of the first cylindrical hole and the second cylindrical hole, the first circle Less than the aperture of the second cylindrical hole, the motion track of the second end 5-3 is located in the second cylindrical hole in the aperture of post holes, first end The motion track of 5-1 and the second sliding block 6 is respectively positioned in the first cylindrical hole.In this way, passing through the second cylindrical hole pair in present embodiment The second end 5-3 is limited, advantageously ensure that the first sliding block 5 connect with spline housing 4 and drive spline housing 4 move along a straight line can It leans on.

The above, preferable specific embodiment only of the present invention, but protection scope of the present invention not office Be limited to this, anyone skilled in the art in the technical scope disclosed by the present invention, technology according to the present invention Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. An annular nested rotary file cabinet, characterized in that it comprises: a driving mechanism, a rotating shaft (1) and a plurality of coaxially arranged and sequentially nested annular frames (2) sleeved on the rotating shaft (1); The annular frame (2) is made up of a base plate (2-1) and an outer cylinder (2-2) and an inner cylinder (2-3) installed on the base plate (2-1), and the outer cylinder (2-2) and the inner cylinder (2-3) is a cylinder structure arranged coaxially with the rotating shaft (1), and a storage area is formed between the outer cylinder (2-2) and the inner cylinder (2-3); a plurality of side plates (3) connecting the outer cylinder (2-2) and the inner cylinder (2-3), and the side plates (3) divide the storage area into a plurality of mutually independent storage compartments along the circumferential direction; The base plates (2-1) of each annular frame (2) are annular flat plate structures, and the inner circumference diameters of each base plate (2-1) are equal; The drive mechanism includes: a spline sleeve (4), a first slider (5), a second slider (6) and a screw (7); The spline sleeve (4) is sleeved on the rotating shaft (1) and slides linearly along the axial direction of the rotating shaft (1), and the spline sleeve (4) rotates synchronously with the rotating shaft (1); the outer circumference of the spline sleeve (4) is provided with an outer Spline teeth, the inner circumference of each bottom plate (2-1) is provided with internal spline teeth meshing with the outer spline teeth; the linear movement track of the spline sleeve (4) corresponds to each bottom plate (2-1). Engagement position, when the spline sleeve (4) moves to any engagement position, it engages with the bottom plate (2-1) corresponding to the engagement position; The inner circumference of the rotating shaft (1) is provided with a channel (1-1) extending in the axial direction, and the rotating shaft (1) is provided with a slot (1-2) extending in the axial direction and communicating with the channel (1-1); Both the first slider (5) and the second slider (6) are slidably installed in the tunnel (1-1), the first slider (5) is connected with the spline sleeve (4) through the connecting rod (8), and the The rod (8) moves back and forth in the slot (1-2) along with the movement of the first slider (5) and drives the spline sleeve (4) to move linearly; the outlet end of the channel (1-1) is provided with an internal thread, and the screw rod (7) Insert the hole (1-1) and match the internal thread, the second slider (6) is against the screw (7), and the first slider (5) and the second slider (6) are connected There are springs (9). 2. The annular nested rotary file cabinet according to claim 1, characterized in that, the first slider (5) consists of a first end (5-1), a pole (5-2) and a second end part (5-3), the spline sleeve (4) is connected to the second end (5-3) through the connecting rod (8), the first end (5-1) is connected to the spring (9), and the strut ( 5-2) Connected between the first end (5-1) and the second end (5-3); on a plane perpendicular to the axis of the rotating shaft (1), the projection of the pole (5-2) is Projective coverage of the first end (5-1). 3. The ring-shaped nested rotary filing cabinet according to claim 2, characterized in that the channel (1-1) is a stepped hole structure composed of a first cylindrical hole and a second cylindrical hole, and the diameter of the first cylindrical hole is Smaller than the aperture of the second cylindrical hole, the moving track of the second end part (5-3) is located in the second cylindrical hole, and the moving tracks of the first end part (5-1) and the second slider (6) are located in the second cylindrical hole. in a cylindrical hole. 4. The annular nested rotary file cabinet according to claim 3, wherein the second cylindrical hole is a counterbore structure. 5. The ring-shaped nested rotary file cabinet according to claim 1, characterized in that the screw rod (7) is connected to the second slider (6) on a smooth surface. 6. The ring-shaped nested rotary file cabinet according to claim 1, characterized in that, a limit flange (10) is provided at the junction of two adjacent ring frames (2), and the limit flange (10) is An annular plate parallel to the base plate (2-1), the limit flange (10) is installed on one of the ring frames (2), and the limit flange (10) is on a plane parallel to the base plate (2-1) The projection of is intersected with the projection of another ring box (2) on the same plane. 7. The ring-shaped nested rotary filing cabinet according to claim 6, characterized in that, the limit flange (10) is installed on the inner cylinder (2-3) and coaxially arranged with the inner cylinder, and the limit flange The inner diameter of (10) is smaller than the outer diameter of the annular frame (2) located on the inner periphery, and the outer diameter of the limiting flange (10) is larger than the inner diameter of the annular frame (2) located on the outer periphery.