Lifting locking structure of brush barrel
Technical Field
The utility model relates to the technical field of household cleaning, in particular to a lifting locking structure of a brush barrel.
Background
Application number 2024202816136 provides a cleaning tool brush bucket structure. The novel brush holder comprises a barrel seat, an inner barrel, a tilted rod piece, a barrel cover and a cover plate, wherein a placing area and holes are formed in the barrel seat for inserting a brush rod, the inner barrel can move up and down, the tilted rod piece is hinged to the barrel seat and pushes the inner barrel to move, one end of the brush rod inserted into the holes can contact one end of the tilted rod piece, the barrel cover is connected with the tilted plate and comprises an upper cover plate, the upper cover plate covers the inner barrel, the tilted rod piece drives the upper cover plate to be in an open state, the tilted rod piece pushes the inner barrel to move up to expose a barrel opening, the second tilted rod piece presses the brush rod on the tilted rod piece, the inner barrel moves down, the gravity of the brush rod or the friction force between the brush rod and the holes of the barrel seat is larger than the elasticity of a spring, and the tilted rod piece drives the upper cover plate to cover the upper cover plate to be in a cover sealing state. The cotton-padded cap has the advantages that when the brush rod is taken out, the cap is automatically opened to expose cotton heads in the inner barrel, and when the brush rod is inserted back, the cap is automatically closed, and the whole process does not need to contact the cap.
The barrel cover is provided with the latch, and the latch is limited on the barrel seat when in a state, so that the brush rod has a downward pressure when the cotton head is clamped by the inner barrel, the latch can prevent the inner barrel from retracting, and the upper cover plate is prevented from being impacted to the brush rod, so that the brush rod is not clamped accurately. Namely a structure of lifting locking of the inner barrel.
However, in the second state, the constraint force generated by the elastic disengaging structure of the latch is too large, the brush rod is pushed down to be disengaged by enough instant force, and the use hand feeling is poor.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a structure which can lock the lifting of the inner barrel of the brush barrel and is smoother when being separated from the locking.
The utility model solves the technical problems by adopting the technical proposal that the lifting locking structure of the brush barrel comprises:
A barrel seat provided with a placement area and holes, wherein brush bars can be inserted into the holes;
An inner barrel limited in the barrel seat placing area, wherein the inner barrel can move up and down, and the side wall of the inner barrel is provided with a first locking part;
The rocker is directly/indirectly connected with the barrel seat in a rotating way, the rocker is connected with the inner barrel and pushes the inner barrel to move, and one end of the brush rod in the hole can contact one end of the rocker;
the barrel cover is connected with the rocker and comprises a top cover part, and the top cover part covers the upper part of the inner barrel;
the barrel seat and/or the seesaw are/is provided with a first spring so that the seesaw is kept in a first state;
the locking piece I is rotatably arranged on the barrel seat, the barrel seat and/or the locking piece I is provided with a spring II, the locking piece I can be matched with the locking part I of the inner barrel, the part of the locking piece I is positioned below the hole, and the projection of the part of the locking piece I on the radial surface of the hole falls into the range of the hole;
the first state is that the seesaw drives the top cover to be partially opened, the seesaw in the first state pushes the inner barrel to move upwards to expose the barrel opening, the first locking piece is clamped into the first locking part under the action of the second spring and is used for locking the forced downward movement of the inner barrel, and the barrel seat is provided with a positioning point for limiting the maximum rotation angle of the first locking piece;
the second state of the rocker is that the brush rod is pressed on the rocker, the brush rod is inserted into the hole and touches the part of the first locking part, the first locking part is unlocked with the first locking part, the inner barrel moves downwards, the gravity of the brush rod or the friction force between the brush rod and the hole of the barrel seat is larger than the elastic force of the first spring, and the rocker drives the top cover part to cover the upper part of the inner barrel to keep the cover sealing state.
Further, the bottom of interior bucket is equipped with locking position two, is equipped with ascending arch on the wane and touches with the bottom of interior bucket and connect, is equipped with locking piece two on the arch, in the protruding promotion interior bucket lift process of wane, the protruding bottom position with interior bucket changes, protruding locking piece two can block into locking position two.
Further, the locking piece II comprises an elastic sheet body made of plastic, a hook part is arranged at one end of the locking piece II, the locking part II is a concave groove, and the hook part can be hooked in the concave groove.
Further, the first locking part is a concave groove, the first locking part comprises a hook body, a front hook head and a rotating shaft, a guide surface is arranged on the front hook head, a cavity for accommodating the second spring is arranged on the hook body, a blocking part is arranged on the hook body, and the blocking part can touch a convex positioning point on the barrel seat in the rotating process.
Further, the rocker is provided with a hollowed-out position for avoiding the first locking piece, and the first locking piece penetrates through the rocker hollowed-out position when the rocker is tilted.
Further, the barrel cover comprises a side cover part and the top cover part, a slot is formed in the bottom of the side cover, one end of the seesaw is inserted into the slot, and the barrel cover is fixedly connected through a buckle.
Further, the rocker is supported below the inner barrel, and one end of the rocker is exposed from below the inner barrel and extends to below the hole.
Further, the placement area is provided with a vertical guide groove, a sliding block is arranged on the side face of the inner barrel, and the sliding block is inserted into the guide groove.
Further, the first spring and the second spring are torsion springs.
Compared with the prior art, after the rocker pushes the inner barrel to move upwards to expose the barrel opening, the first locking piece is clamped into the first locking part under the action of the second spring and is used for locking the forced downward movement of the inner barrel, when the brush rod clamps the cotton head downwards, the lower pressure can not cause the rocker to tilt, the top cover part is prevented from returning to collide with the brush rod, and the problem of inaccurate clamping of the brush rod after collision is solved. The side wall of the inner barrel is provided with a first locking part, the barrel seat is provided with a first locking part, the first locking part can be matched with the first locking part of the inner barrel, the inner barrel is locked when moving upwards, and the brush rod is inserted into the hole to unlock the first locking part in a touching way, so that the brush rod is smooth in use and good in hand feeling.
Drawings
The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.
FIG. 1 is a diagram of the overall architecture of the present utility model;
FIG. 2 is a schematic cross-section of a second embodiment of the present utility model;
FIG. 3 is a schematic cross-section of a state of the utility model;
FIG. 4 is an exploded view of the present utility model;
FIG. 5 is a second explosion diagram of the state one of the present utility model;
FIG. 6 is an exploded view of the engagement of a blocking portion of the locking member with the barrel seat anchor point;
FIG. 7 is a diagram showing the engagement of a blocking portion of the locking member with the barrel seat anchor point;
Fig. 8 is a schematic view of a rocker of the present utility model.
In the figure, a barrel cover 1, a top cover 1-1, a side cover 1-2, a barrel seat 2, a hole 3, a hanging seat 4, an upper cover 5, a storage space 5-1, an inner barrel 6, a locking part two, a spring one 8, a warping plate 9, a protrusion 10, a locking part two, a locking part one 12, a locking part one 13, a guiding surface 13-1, a front hook head 13-2, a blocking part 13-3, a rotating shaft 13-4, a brush rod 14, a sliding block 15, a hollowed-out position 16, a locating point 17 and a buckle 18 are arranged.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model. It should be noted that like reference numerals refer to like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
As shown in fig. 2-3, the brush rod 14 is automatically opened when the barrel seat 2 is pulled out during use, the brush rod 14 is automatically closed when inserted, and the barrel cover 1 of the barrel seat 2 is not manually pressed in the whole process. At the same time, a locking structure is provided so that the inner tub 6 does not descend when the brush bar 14 is inserted into the inner tub 6.
The utility model shown in fig. 1-3 comprises a barrel seat 2 provided with a placement area and a hole 3, wherein a brush rod 14 can be inserted into the hole 3, the placement area is provided with an inner barrel 6, the inner barrel 6 can move up and down, and a plurality of disposable brush heads are stacked in the inner barrel 6. The placing area is an opening area, the barrel seat 2 is provided with a barrel cover 1, and the barrel cover 1 can cover the inner barrel 6.
The lower part of the inner barrel 6 is provided with a rocker 9, and the rocker 9 can push the inner barrel 6 to move upwards and can open the barrel cover 1. The inner barrel 6 is thus exposed to the mouth of the barrel, facilitating insertion of the brush bar 14 into the inner barrel 6 to grip the brush head. The brush bar 14 is inserted into the hole 3 when being stored, and the brush bar 14 can be pressed on the rocker 9 to reset the rocker, the inner barrel 6 can be lowered, and the barrel cover 1 is closed.
The preferred placement area shown in fig. 4 is provided with vertical guide grooves on both sides, and the inner tub 6 is provided with sliding blocks 15 on its sides, and the sliding blocks 15 are inserted into the guide grooves to determine the stability of the stroke.
Preferably, the rocker 9 is hinged below the barrel seat 2, and the rocker 9 is connected with the inner barrel 6 and pushes the inner barrel 6 to move. More preferably, the rocker 9 is directly connected to the tub cover 1, and the tub cover 1 is hinged to the tub base 2. The lid 1 includes a side cover part 1-2 and a top cover part 1-1, the bottom of the side cover is provided with a slot, one end of the rocker 9 is inserted into the slot, as shown in fig. 8, and for convenience of assembly, the rocker 9 is fixedly connected with the slot through a buckle 18 at the front end. The side cover is hinged with the seat, the hinge part is provided with a first spring 8, the first spring 8 is a torsion spring, the barrel cover 1 is kept open when the first spring 8 is used in a natural state, the side cover is turned over to one side, the top cover is moved out of the range above the inner barrel 6 at the same time, and one end of the rocker 9 can be driven to tilt.
The rocker 9 holds in the palm in barrel 6 below, and rocker 9 one end perk can necessarily push up interior barrel 6 and upwards remove, and rocker 9 one end exposes from interior barrel 6 below and extends to hole 3 below, and hole 3 communicates to rocker 9 place region, and the end of brush-holder stud 14 inserted hole 3 can contact the tail end of rocker 9. The brush bar 14 can be pressed downwards with force to flatten the seesaw 9.
The utility model is mainly characterized in that:
The side wall of the inner barrel 6 is provided with a first locking part 12, the barrel seat 2 is provided with a first locking part 13, the barrel seat 2 and/or the first locking part 13 is provided with a second spring, and the first locking part 13 can be matched with the first locking part 12 of the inner barrel 6.
The part of the first locking element 13 is located below the hole 3 and, seen axially downwards from the hole 3, the part of the first locking element 13, i.e. the projection of the part of the first locking element 13 onto the radial surface of the hole 3, falls within the scope of the hole 3. When the brush bar 14 is inserted into the hole 3, the brush bar 14 touches the part of the first locking piece 13 to swing back, and the first locking piece 13 is unlocked.
Specifically, the first locking part 12 is a concave groove, the first locking part 13 comprises a hook body, a front hook head 13-2 and a rotating shaft 13-4, a guide surface 13-1 is arranged on the front hook head 13-2, and a blocking part 13-3 is arranged on the hook body. The front hook head 13-2 is attached to the outer wall of the inner barrel 6, when the inner barrel 6 moves upwards, the front hook head 13-2 falls into the first locking part 12, a torsion spring (a second spring) is arranged at the rotating shaft 13-4, the front hook head 13-2 of the torsion spring driving hook body keeps pressing the outer wall of the inner barrel 6, and a guide surface 13-1 is arranged on the front hook head 13-2 so as to fall into the first locking part 12 conveniently.
As shown in fig. 3, the first locking member 13 is set to be in the locking direction counterclockwise and the clockwise is set to be in the opening direction. The locking member 13 needs to be stopped when being rotated anticlockwise to a certain position, and the inner barrel 6 can be pressed downwards to have a supporting function. Therefore, a blocking part 13-3 is arranged on the hook body, and a convex positioning point 17 is arranged on the barrel seat 2, as shown in figures 6-7. The blocking part 13-3 will touch the protruding positioning point 17 on the barrel seat 2 during rotation of the first locking part 12. Limiting the maximum rotation angle of the first locking member 13, the first locking member 13 cannot always rotate counterclockwise.
As shown in fig. 4 and fig. 5, if the tail end of the rocker 9 is too long, the rocker 9 is provided with a hollowed-out position 16 for avoiding the first locking member 13, and the first locking member 13 passes through the hollowed-out position 16 of the rocker 9 when the rocker 9 is tilted.
When the brush rod 14 is needed to be closed, as shown in fig. 2, the brush rod 14 is inserted and contacts the first locking piece 13, so that the first locking piece 13 rotates clockwise, the first locking piece 13 can be separated from the first locking part 12, and the inner barrel 6 can be smoothly lowered.
Secondly, the locking stability can be enhanced:
As shown in fig. 2 and 5, the bottom of the inner tub 6 has a second locking portion 7, and the second locking portion 7 is a recess. The seesaw 9 is provided with an upward bulge 10 and is contacted with the bottom of the inner barrel 6, and the bulge 10 is provided with a second locking piece 11. When the protrusion 10 of the rocker 9 pushes the inner barrel 6 to rise, the positions of the protrusion 10 and the bottom of the inner barrel 6 change, and the second locking piece 11 of the protrusion 10 is locked in the second locking part 7.
The second locking piece 11 comprises an elastic sheet body made of plastic, and a hook part is arranged at one end of the second locking piece, the hook part can be hooked in the concave groove, and when the rocker 9 is pressed down, the second locking piece 11 is separated from the second locking part 7. The second locking member 11 is more easily elastically deformed to be disengaged.
The utility model has a first state, wherein the first state is that the rocker 9 drives the top cover part 1-1 to turn over and open, the rocker 9 pushes the inner barrel 6 to move upwards to expose the barrel opening, the first locking part 13 is clamped into the first locking part 12 under the action of the second spring to lock the forced downward movement of the inner barrel 6, when the brush rod 14 clamps cotton heads downwards, the rocker 9 cannot be tilted due to the downward pressure, the top cover part 1-1 is prevented from moving and impacting the brush rod 14, and the problem of inaccurate clamping after the brush rod 14 is impacted is solved.
In the second state, the brush rod 14 is inserted into the hole 3 in the state that the brush rod 14 is stored, the brush rod 14 is pressed on the rocker 9, the brush rod 14 is inserted into the hole 3 and touches the part of the first locking part 13, the first locking part 13 is unlocked with the first locking part 12, the inner barrel 6 moves downwards, the gravity of the brush rod 14 or the friction force between the brush rod 14 and the hole 3 of the barrel seat 2 is larger than the elastic force of the first spring 8, and the rocker 9 drives the top cover part 1-1 to cover above the inner barrel 6 to keep the cover-sealing state.
The top cover part 1-1 is also provided with a storage space 5-1 for placing articles such as scents, and an upper cover 5 with holes 3 is arranged above the storage space 5-1. The side of the barrel seat 2 is provided with a hanging seat 4 which is used for hanging on a wall.
While the foregoing has been provided to illustrate the principles and embodiments of the present utility model, and while specific embodiments have been described herein, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles and embodiments of the utility model, the utility model is defined in the appended claims.