Linkage mechanism of cleaning carriage

Abstract

The invention discloses a linkage mechanism of a cleaning carriage. The carriage comprises a small carriage, the mop is characterized in that the mop plate further comprises a large mop plate which can be connected with a small mop plate to be used for cleaning; at least two groups of clamping mechanisms are arranged in the large dragging plate, each clamping mechanism comprises a movable part movably arranged in the large dragging plate, a clamping opening is formed between each movable part and the large dragging plate, and the clamping openings are used for clamping a wiping object for cleaning; a linkage mechanism is arranged between the large dragging plate and the small dragging plate and comprises a driving part movably arranged in the small dragging plate, when the large dragging plate and the small dragging plate are connected, the driving part is in transmission connection with the movable part or the driving part is in transmission connection with the movable part through at least one transmission part, and the driving part is used for driving the movable part to move so that the clamping opening can be clamped or opened. When the large carriage and the small carriage are connected and placed, the placing space can be saved, and the large carriage and the small carriage are easy to select and use; when the upper portion of the small carriage is connected with the holding rod, the large carriage can be connected with the small carriage to jointly use the holding rod, and therefore manufacturing cost is saved.

Description

Technical Field

[0001] The invention relates to a linkage mechanism of a cleaning drag plate. Background Art

[0002] At present, there are many kinds of cleaning boards on the market, such as mop boards, table cleaning boards, window cleaning boards, etc.; the boards are large and small to be suitable for cleaning different places, such as table cleaning boards: desks, office desks, etc. are suitable for small boards for cleaning, dining tables, large tables are suitable for fast cleaning with large boards; for example, mop boards: rooms are suitable for standard boards for cleaning, public places, stairs, and corridors are suitable for fast cleaning with large boards; it can be seen that many places need more board tools, but more board tools are placed in a messy manner and are not easy to select, so there is an urgent need to improve and upgrade the board. Summary of the invention

[0003] An object of the present invention is to provide a linkage mechanism for a cleaning drag plate that solves the above-mentioned problem.

[0004] To achieve the above-mentioned purpose, the present invention is achieved through the following technical solutions: a linkage mechanism of a cleaning drag plate, the drag plate includes a small drag plate, and the small drag plate can be connected to a wiping object for cleaning; it is characterized in that: the drag plate also includes a large drag plate, and the large drag plate can be connected to the small drag plate for cleaning; at least two groups of clamping mechanisms are provided in the large drag plate, the clamping mechanism includes a movable part movably arranged in the large drag plate, and a clamp is formed between the movable part and the large drag plate, and the clamp is used to clamp the wiping object for cleaning; a linkage mechanism is provided between the large and small drag plates, the linkage mechanism includes a driving member movably arranged in the small drag plate, when the large and small drag plates are connected, the driving member and the movable member can be transmission connected or the driving member and the movable member can be transmission connected through at least one transmission member, and the driving member is used to drive the movable member to move so that the clamp can be clamped or opened.

[0005] In the present invention, the linkage mechanism includes a spring B in the small carriage or the large carriage, and the spring B is used to drive the driving member and the movable member to move so that the clamping mouth remains in a clamped state; when the large and small carriages are connected for use, the driving member drives the movable member to move so that the clamping mouth opens, and the spring B can reset the moving driving member and the movable member so that the clamping mouth clamps the wiping object. The above structure can achieve the purpose of the clamping mouth clamping the wiping object and the driving member being reset after moving.

[0006] In the present invention, the small carriage may be provided with at least two groups of clamping mechanisms B, the clamping mechanisms B including clamping openings B, and the clamping openings B are used to clamp the wiping object for cleaning when the small carriage is used alone. When the small carriage is used alone, clamping the wiping object is convenient and quick.

[0007] In the present invention, the clamping mechanism B includes a clamping opening B formed between the driving member and the small carriage, and the spring B is arranged in the small carriage, and the spring B is used to drive the driving member to move and keep the clamping opening B in a clamped state; when the small carriage is used alone, the movement of the driving member can open the clamping opening B, and the spring B can reset the moving driving member so that the clamping opening B clamps the wipe. The above structure can achieve the purpose of clamping the wipe.

[0008] In the present invention, the small carriage includes a cover plate and a bottom plate, and the cover plate and the bottom plate are detachably connected; the driving member and the spring B are arranged between the cover plate and the bottom plate; a guide rail is arranged in the small carriage, and the driving member is partially arranged in the guide rail and can move along the guide rail to clamp or open the clamp or the clamp B. The above structure further optimizes the product.

[0009] In the present invention, the linkage mechanism includes a spring in the small carriage or the large carriage, the spring is used to drive the driving member and the movable member to move, so that the clamp is kept in an open state; a locking mechanism is provided between the small carriage and the driving member, when the large and small carriages are connected for use, the driving member drives the movable member to move to clamp the clamp, the locking mechanism is used to lock the driving member and the small carriage when the clamp is clamped, so that the clamp is locked; the locking mechanism includes an unlocking part, the unlocking part is used to release the locking of the driving member and the small carriage, so that the driving member and the movable member can be reset by the spring to open the clamp. The above structure can also achieve the purpose of the clamp clamping the wiped object and the driving member being reset after moving.

[0010] In the present invention, the locking mechanism includes a lock member rotatably connected to the small carriage, the lock member is arranged between the small carriage and the driving member, an elastic mechanism is arranged between one end of the lock member and the small carriage, the elastic mechanism is used to stretch the lock member so that its lower part contacts the driving member, the lower part of the lock member and the driving member are respectively provided with a clamping position, when the driving member moves to clamp the clamp, the two clamping positions are docked so that the driving member and the small carriage are locked, and the clamp is locked; the unlocking part includes an unlocking member movably arranged in the small carriage, the unlocking member is partially exposed to the small carriage, when the clamp is unlocked, the unlocking member can move to drive the lock member to rotate so that the two clamping positions are withdrawn from the clamping, so that the spring resets the driving member and the movable member to open the clamp. The above-mentioned locking mechanism can achieve the purpose of locking the clamp when it is clamped, and releasing the lock.

[0011] In the present invention, the small carriage may be provided with at least two groups of clamping mechanisms C, the clamping mechanisms C including clamping openings C, and the clamping openings C are used to clamp the wiping object for cleaning when the small carriage is used alone. When the small carriage is used alone, clamping the wiping object is convenient and quick.

[0012] In the present invention, the clamping mechanism C includes a clamping opening C formed between the driving member and the small carriage, the spring is arranged in the small carriage, and the spring is used to drive the driving member to move and keep the clamping opening C open; when the small carriage is used alone, the movement of the driving member can drive the clamping opening C to clamp, and the locking mechanism is used to lock the driving member and the small carriage when the clamping opening C is clamped, so that the clamping opening is locked; the unlocking part is used to release the locking of the driving member and the small carriage, so that the driving member can be moved and the clamping opening C can be opened by resetting the spring. The above structure can be partially exposed to achieve the purpose of clamping the wipe.

[0013] In the present invention, the locking mechanism includes a lock member rotatably connected to the small carriage, the lock member is arranged between the small carriage and the driving member, an elastic mechanism is arranged between one end of the lock member and the small carriage, the elastic mechanism is used to stretch the lock member so that its lower part contacts the driving member, and the lower part of the lock member and the driving member are respectively provided with a clamping position, when the driving member moves to clamp the clamp C, the two clamping positions are docked so that the driving member and the small carriage are locked, and the clamp C is locked; the unlocking part includes an unlocking member movably arranged in the small carriage, the unlocking member is partially exposed to the small carriage, when the clamp C is unlocked, the unlocking member can move to drive the lock member to rotate so that the two clamping positions are withdrawn from the clamping, so that the spring resets the driving member to open the clamp C. The above-mentioned locking mechanism can achieve the purpose of locking the clamp C when it is clamped, and unlocking it.

[0014] In the present invention, the unlocking member is provided with an inclined surface that can drive the lock member to rotate, and a spring is provided between the unlocking member and the movable member, and the spring is used to reset the unlocking member after movement so that the lower part of the lock member contacts the driving member; the driving member is provided with a guide rail, and the unlocking member can move along the guide rail to rotate the lock member or the moved lock member can return to its original position through the spring; the elastic mechanism includes an elastic arm extending from the end of the lock member, and the elastic arm contacts the drag plate, so that the lower part of the lock member contacts the driving member. The above structure further optimizes the product.

[0015] In the present invention, the small carriage includes a cover plate and a bottom plate, and the cover plate and the bottom plate are detachably connected; the driving member, the spring and the locking mechanism are arranged between the cover plate and the bottom plate; a guide rail is arranged in the small carriage, and the driving member is partially arranged in the guide rail and can move along the guide rail to clamp or open the clamp or the clamp C. The above structure further optimizes the product.

[0016] In the present invention, a gripping rod is connected above the small dragging board. The above structure further optimizes the product.

[0017] In the present invention, the driving member is partially exposed on the small carriage for driving, or the driving member is externally connected to a driving part for driving, the driving part and the driving member are drivably connected, or the driving part and the driving member are drivably connected via at least one transmission member. The above structure facilitates the driving operation of the product.

[0018] In the present invention, the large carriage includes a cover plate B and a bottom plate B, which are detachably connected; the movable member is disposed between the cover plate B and the bottom plate B, a guide rail B is disposed in the large carriage, the movable member is partially disposed in the guide rail B, and can move along the guide rail B to clamp or open the clamp. The above structure further optimizes the product.

[0019] The advantages of the present invention are as follows: since the large and small carriages of the present invention can be connected for use or used separately, they are suitable for cleaning in various places; when the large and small carriages are connected and placed, the placement space can be saved and they are easy to select and use; the linkage mechanism makes the clamping operation convenient and quick; when a gripping rod is connected to the upper part of the small carriage, the large carriage can be connected to the small carriage to use the gripping rod together, thereby saving manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structural decomposition of the embodiment 1 of the connection structure of the cleaning drag plate of the present invention.

[0021] Figure 2 It is a schematic cross-sectional view of the structure of the connection structure of the cleaning drag plate of the present invention.

[0022] Figure 3 It is a schematic diagram of the structural decomposition of the linkage mechanism and the clamping mechanism of the cleaning drag plate of the present invention in combination with Embodiment 1.

[0023] Figure 4 It is a schematic cross-sectional view of the structure of the linkage mechanism and the clamping mechanism of the cleaning drag plate of the present invention when they are clamped by the clamping jaws of the first embodiment.

[0024] Figure 5 It is a schematic cross-sectional view of the structure of the linkage mechanism and the clamping mechanism of the cleaning drag plate of the present invention combined with the clamping mouth of Example 1 when it is opened.

[0025] Figure 6 The cross-sectional view of the small carriage structure of the cleaning carriage linkage mechanism and the clamping mechanism combined with the embodiment 1 of the present invention is shown in FIG. Figure 1 .

[0026] Figure 7 The structure of the linkage mechanism and the clamping mechanism of the cleaning carriage of the present invention combined with the small carriage of Example 1 is schematically shown in cross section. Figure 2 .

[0027] Figure 8 It is a schematic diagram of the structural decomposition of the linkage mechanism and the clamping mechanism of the cleaning drag plate of the present invention in combination with Embodiment 2.

[0028] Fig. 9 It is a schematic cross-sectional view of the structure of the linkage mechanism and the clamping mechanism of the cleaning drag plate of the present invention when they are clamped by the clamping jaws of Embodiment 2.

[0029] Fig.10It is a schematic cross-sectional view of the structure of the linkage mechanism and the clamping mechanism of the cleaning drag plate of the present invention combined with Example 2 when the clamping mouth is opened.

[0030] Fig.11 The structure of the linkage mechanism and the clamping mechanism of the cleaning carriage of the present invention combined with the small carriage of Example 2 is schematically shown in cross section. Figure 1 .

[0031] Fig.12 The structure of the linkage mechanism and the clamping mechanism of the cleaning carriage of the present invention combined with the small carriage of Example 2 is schematically shown in cross section. Figure 2 .

[0032] Specific implementation method: The present invention is further described below through embodiments with reference to the accompanying drawings. Figures 1 to 7As shown: the present invention provides a linkage mechanism for a cleaning carriage, the carriage comprising a small carriage 1, the small carriage can be connected to a wiping object for cleaning; the characteristic is that the carriage also comprises a large carriage 2, the large carriage can be connected to the small carriage for cleaning; at least two groups of clamping mechanisms are provided in the large carriage, the clamping mechanism comprises a movable member 3 movably arranged in the large carriage, a clamping opening is formed between the movable member and the large carriage, the clamping opening is used to clamp the wiping object for cleaning; a linkage mechanism is provided between the large and small carriages, the linkage mechanism comprises a driving member 5 movably arranged in the small carriage, when the large and small carriages are connected, the driving member and the movable member can be transmission-connected or the driving member and the movable member can be transmission-connected through at least one transmission member 6, the driving member is used to drive the movable member to move so as to clamp or open the clamping opening. The transmission member can change the position of the clamping mouth of the clamping mechanism in the carriage, and can also be driven by a lever or gear to reduce the driving force of the linkage mechanism; preferably, two transmission members are connected between the driving member and the movable member, and the transmission member is rotatably connected to the large carriage, and the two ends of the transmission member are rotatably connected to the driving member and the movable member, respectively. The movement of the driving member relative to the small carriage causes the transmission member to rotate, and the transmission member drives the movable member to move so that the clamping mouth is clamped or opened; the two ends of the transmission member are respectively provided with fulcrums 41, and the driving member and the movable member are respectively provided with slots 42, and the transmission member is connected to the movable member. The member is rotatably connected to the slot of the driving member with one end fulcrum, and the transmission member is rotatably connected to the slot of the movable member with the other end fulcrum; the large slide is provided with a rotating shaft B, and the transmission member is provided with an axial hole B, and the transmission member and the large slide are rotatably connected through the cooperation of the rotating shaft B and the axial hole B 40; the clamping mouth of the clamping mechanism includes a flat clamping mouth; the bottom of the large slide and the movable member are respectively provided with friction surfaces, and when the clamping mouth clamps the wiping object, the movement of the movable member relative to the large slide drives the wiping object below to move with the friction surface, so that the part is partially wrinkled and enters the clamping mouth position to be clamped by the clamping mouth. The small slide can be connected with a gripping rod 19 on the top for use. A connecting mechanism is provided between the large and small carriages, and the connecting mechanism is used to connect the large and small carriages, and can be relatively disassembled after connection; the connecting mechanism includes a snap-on structure, a magnetic structure, a threaded connection structure, an adhesive structure, or a sleeve structure; a mounting groove 50 is provided in the large carriage, and the lower part of the small carriage can be arranged in the mounting groove after the large and small carriages are connected; as described in Example 1, the connecting mechanism includes a clamping head 35, and the clamping head is movably arranged in the large carriage, and the connecting mechanism also includes a clamping head 36 and a clamping position 37, and the clamping head and the clamping position are respectively arranged in the clamping head and the small carriage, and when the clamping head is driven, the large and small carriages are connected by the clamping head entering the clamping position, and can be disassembled by the clamping head exiting the clamping position. A spring 12 is provided between the clamping head and the large carriage, and the spring is used to drive the clamping head to move and keep it in a clampable state. When the large and small carriages are clamped, the clamping head moves, and the clamping head and the clamping position are aligned, and then the spring returns to the position and is clamped. A guide surface is provided between the clamping head and the small carriage respectively. When the large carriage is clamped with the small carriage, the small carriage moves against the clamping head by the guide surface.The present embodiment preferably has two groups of connection mechanisms, which are arranged opposite to each other, so that the two relatively arranged clamping parts are convenient for the operator to operate with one hand; the clamping head 36 of the connection mechanism is arranged at the upper end of the clamping head part, and the clamping position is arranged in the bottom plate included in the small slide, and the clamping position 37 includes the edge of the slot hole provided in the bottom plate; a hole position 38 for the clamping head part to move and operate is provided below the large slide; the large slide includes a cover plate B21 and a bottom plate B22 that are detachably connected, the clamping head part and the spring are arranged between the cover plate B and the bottom plate B, the large slide has a guide rail C, the clamping head part is partially arranged in the guide rail C39, and can be moved along the guide rail C to make the clamping head part engage with the small slide or withdraw from the engagement; the clamping head part and the large slide are respectively provided with a gear position, and the gear position is used to limit the clamping head part from moving relative to the large slide. As described in Example 2, the buckle structure includes a clamp head B and a clamping position B. The clamp head B and the clamping position B are respectively arranged on the large carriage and the small carriage. The large and small carriages are connected by the clamp head B docking with the clamping position B, and can be relatively disassembled after connection. In this embodiment, multiple groups of connecting mechanisms are preferably used. The clamping position B of the connecting mechanism is arranged on the outer side wall of the small carriage, and the clamp head B of the connecting mechanism is arranged on the side wall of the mounting groove 20. The clamp head B includes an elastic clamp head, which includes a clamp head extended by an elastic material or the clamp head B is movably arranged in the large carriage, and a spring is arranged between the clamp head B and the large carriage, and the spring is used to drive the clamp head B to maintain an elastic clamping state. The above-mentioned elastic clamp head B can also be movably arranged in the small carriage, and a spring is arranged between the clamp head B and the small carriage, and the spring is used to drive the clamp head B to maintain an elastic clamping state. As described in Example 3, the magnetic attraction structure includes a large slide and a small slide, one of which is provided with a magnet and the other is provided with a magnet or magnetic attraction material; as described in Example 4, the threaded connection structure includes a screw joint and a nut, and the screw joint and the nut are respectively provided on the large slide and the small slide, or the large and small slides are connected by a screw joint; as described in Example 5, the adhesive structure includes a magic hook, and the A side and the B side of the magic hook are respectively provided on the large slide and the small slide; as described in Example 6, the sleeve structure includes a sleeve provided on the large slide, and the small slide can drive the large slide for cleaning and use after entering the sleeve; the above-mentioned connection mechanism can be multiple groups.

[0033] In the embodiment, the linkage mechanism includes a spring B7 in the small carriage or the large carriage, and the spring B is used to drive the driving member and the movable member to move so that the clamping mouth remains in a clamped state 30; when the large and small carriages are connected for use, the driving member drives the movable member to move so that the clamping mouth opens 31, and the spring B can reset the moving driving member and the movable member so that the clamping mouth clamps the wipe. Preferably, the spring B is provided between the driving member and the small carriage, or the spring B is provided between the two driving members provided in the two sets of clamping mechanisms B, or the spring B is provided between the movable member and the large carriage, or the spring B is provided between the two movable members.

[0034] In an embodiment, at least two groups of clamping mechanisms B may be provided in the small carriage, and the clamping mechanism B includes a clamping opening B8. When the small carriage is used alone, the clamping opening B is used to clamp the wipe for cleaning. The clamping mechanism B includes a clamping opening B formed between the driving member and the small carriage, and the spring B is provided in the small carriage, and the spring B is used to drive the driving member to move and keep the clamping opening B in a clamped state 33; when the small carriage is used alone, the movement of the driving member can open the clamping opening B 34, and the spring B can reset the moving driving member so that the clamping opening B clamps the wipe. The small carriage includes a cover plate 9 and a bottom plate 10, and the cover plate and the bottom plate are detachably connected; the driving member and the spring B are arranged between the cover plate and the bottom plate; a guide rail is arranged in the small carriage, and the driving member is partially arranged in the guide rail and can move along the guide rail to clamp or open the clamp or the clamp B, and the guide rail is formed by a combination of multiple clamps D11, and the driving member is clamped to the clamp D; the driving member and the small carriage are respectively provided with a gear position, and the gear position is used to limit the driving member from moving relative to the small carriage. The clamp B includes a flat clamp B; the bottom of the small carriage and the driving member are respectively provided with a friction surface, and when the clamp B clamps the wipe, the movement of the driving member relative to the small carriage drives the wipe below to move with the friction surface, so that it is partially wrinkled and enters the position of the clamp B to be clamped by the clamp B.

[0035] In an embodiment, the driving member is partially exposed 20 on the small carriage for driving, or the driving member is externally connected to a driving unit for driving, the driving unit and the driving member are drivably connected, or the driving unit and the driving member are drivably connected through at least one transmission member. In an embodiment, the two groups of clamping mechanisms are preferably arranged relative to each other, so that the two driving members are arranged relative to each other, and the relatively arranged driving members are partially exposed on the small carriage for the convenience of the operator to drive and operate with one hand. The driving unit includes a grip connected above the small carriage, and the grip can be moved up and down relative to the small carriage. The movement of the grip drives the driving member to move, and the grip is drivably connected to the driving member or the grip is drivably connected to the driving member through at least one transmission member; the structure of the driving unit driving the driving member to move is also, for example, the control unit of patent number: 202221975752.6; for example, the control unit of patent: 202320534842.X.

[0036] In the embodiment, the large carriage includes a cover plate B21 and a bottom plate B22, and the cover plate B and the bottom plate B are detachably connected; the movable member is arranged between the cover plate B and the bottom plate B, and a guide rail B23 is arranged in the large carriage, and the movable member is partially arranged in the guide rail B and can move along the guide rail B to clamp or open the clamp. The movable member and the large carriage are respectively provided with a gear position, and the gear position is used to limit the movable member from moving relative to the large carriage and not disengaging.

[0037] The operation process of the cleaning slide in this embodiment is as follows: when the large and small slides are connected for use, the driving member and the movable member are tactilely connected, and the operator holds the small slide to drive the movable member to move with the driving member to open the clamp, and the spring B can reset the driving member and the movable member after the movement so that the clamp clamps the wipe below for cleaning; when the small slide is used alone, the operator holds the small slide to drive the driving member to move so that the clamp B opens, and the spring B can reset the driving member after the movement so that the clamp B clamps the wipe below for cleaning.

[0038] Since the large and small carriages of the present invention can be connected and used separately, they are suitable for cleaning in various places; when the large and small carriages are connected and placed, the placement space can be saved and they are easy to select and use; the linkage mechanism makes the clamping operation convenient and quick; when a gripping rod is connected to the upper part of the small carriage, the large carriage can be connected to the small carriage to share the gripping rod, thereby saving manufacturing costs.

[0039] Figures 8 to 12Another embodiment 2 of the present invention combining a linkage mechanism and a clamping mechanism is given. The linkage mechanism includes a spring 12 provided in the small slide 1 or the large slide 2, the spring is used to drive the driving member and the movable member to move, so that the clamp remains in an open state; a locking mechanism is provided between the small slide and the driving member, when the large and small slides are connected for use, the driving member drives the movable member to move to clamp the clamp, and the locking mechanism is used to lock the driving member and the small slide when the clamp is clamped, so that the clamp is locked; the locking mechanism includes an unlocking part, the unlocking part is used to release the locking of the driving member and the small slide, so that the driving member and the movable member can be reset by the spring to open the clamp. Preferably, the spring is provided between the driving member and the small slide, or the spring is provided between the two driving members provided in the two groups of clamping mechanisms C, or the spring is provided between the movable member and the large slide, or the spring is provided between the two movable members. The locking mechanism includes a lock 14 rotatably connected to the small carriage, the lock is arranged between the small carriage and the driving member, an elastic mechanism is arranged between one end of the lock and the small carriage, the elastic mechanism is used to stretch the lock so that its lower part contacts the driving member, and the lower part of the lock and the driving member are respectively provided with a clamping position 15, when the driving member moves to clamp the clamp, the two clamping positions are docked so that the driving member and the small carriage are locked and the clamp is locked; the unlocking part includes an unlocking member 16 movably arranged in the small carriage, the unlocking member is partially exposed on the small carriage, when the clamp is unlocked, the unlocking member can move to drive the lock to rotate so that the two clamping positions exit the clamping, so that the spring resets the driving member and the movable member to open the clamp. The clamping position includes a latching tooth, the latching tooth of the lock is arranged downward, and the latching tooth of the driving member is arranged upward, and the two groups of latching teeth are respectively provided with a sliding surface, and when the driving member moves relative to the lock, the two groups of latching teeth are guided by the sliding surface to move the clamping. The lock is provided with a pillar, and the small carriage is provided with an axial hole. The lock and the small carriage are rotatably connected 40 through the cooperation of the pillar and the axial hole. The clamping mouth of the clamping mechanism includes a flat clamping mouth. The bottom of the large carriage and the movable member are respectively provided with friction surfaces. When the clamping mouth clamps the wiping object, the movement of the movable member relative to the large carriage drives the wiping object below to move with the friction surface, so that the wiping object is partially wrinkled and enters the clamping mouth position to be clamped by the clamping mouth. The small carriage can be provided with at least two groups of clamping mechanisms C, and the clamping mechanism C includes a clamping mouth C. When the small carriage is used alone, the clamping mouth C is used to clamp the wiping object for cleaning. The clamping mechanism C includes a clamping opening C formed between the driving member and the small carriage, and the spring 12 is arranged in the small carriage, and the spring is used to drive the driving member to move and keep the clamping opening C in an open state; when the small carriage is used alone, the movement of the driving member can drive the clamping opening C to clamp, and the locking mechanism is used to lock the driving member and the small carriage when the clamping opening C is clamped, so that the clamping opening is locked; the unlocking part is used to release the locking of the driving member and the small carriage, so that the clamping opening C can be opened by resetting the spring after the driving member moves.The locking mechanism includes a locking member 14 rotatably connected to the small carriage, the locking member is arranged between the small carriage and the driving member, an elastic mechanism is arranged between one end of the locking member and the small carriage, the elastic mechanism is used to support and expand the locking member so that its lower part contacts the driving member, and a clamping position 15 is respectively arranged at the lower part of the locking member and a part of the driving member. When the driving member moves to clamp the clamp C, the two clamping positions are docked so that the driving member and the small carriage are locked, and the clamp C is locked; the unlocking part includes an unlocking member 16 movably arranged in the small carriage, and the unlocking member is partially exposed on the small carriage. When the clamp C is unlocked, the unlocking member can move to drive the locking member to rotate so that the two clamping positions exit the clamping, so that the spring resets the driving member to open the clamp C. The unlocking member 16 is provided with an inclined surface 18 that can drive the locking member 14 to rotate. A spring 12 is provided between the unlocking member and the movable member. The spring is used to reset the unlocking member after movement so that the lower part of the locking member contacts the driving member. A guide rail is provided on the driving member. The unlocking member can move along the guide rail to rotate the locking member or the moved locking member can return to its original position through the spring. The elastic mechanism includes an elastic arm 24 extending from the end of the locking member. The elastic arm contacts the drag plate and causes the lower part of the locking member to contact the driving member. When the unlocking member drives the locking member to rotate, the elastic arm presses against the small slide to make the locking position at the bottom of the locking member tilt up and disengage from the locking position of the driving member; the small slide includes a cover plate 9 and a bottom plate 10, and the cover plate and the bottom plate are detachably connected; the driving member, the spring and the locking mechanism are arranged between the cover plate and the bottom plate; a guide rail is provided in the small slide, and the driving member is partially arranged in the guide rail and can move along the guide rail to clamp or open the clamp or clamp C; the guide rail is formed by a combination of multiple clamps D11; the clamp C includes a flat clamp C; the bottom of the small slide and the driving member are respectively provided with friction surfaces, and when the clamp C clamps the wiping object, the movement of the driving member relative to the small slide drives the wiping object below to move with the friction surface, so that it is partially wrinkled and enters the clamp C position to be clamped by the clamp C.

[0040] The operation process of the cleaning slide in this embodiment is as follows: when the large and small slides are connected for use, the driving member and the movable member are connected in a drivable manner, and the clamp is kept in an open state under the action of the spring. The operator holds the small slide to drive the movable member to move so that the clamp clamps the wipe below, and the driving member and the small slide are locked by the locking mechanism for cleaning; when the clamp is opened, the operator drives the unlocking member to release the lock on the driving member and the small slide, so that the driving member and the movable member are reset by the spring to open the clamp. When the small slide is used alone, the clamp C is kept in an open state under the action of the spring. The operator holds the small slide to drive the driving member to move so that the clamp C clamps the wipe below, and the driving member and the small slide are locked by the locking mechanism for cleaning; when the clamp C is opened, the operator can drive the unlocking member to release the lock on the driving member and the small slide, so that the driving member is reset by the spring to open the clamp.

[0041] The above embodiments are only examples of the present invention. Any replacement or combination of the embodiments made according to the spirit of the present invention should be understood as not departing from the protection scope of the present invention.

Claims

1. A linkage mechanism for a cleaning drag plate, the drag plate includes a small drag plate, and the small drag plate can be connected to a wipe for cleaning; characterized in that: The carriage also includes a large carriage, which can be connected to the small carriage for cleaning; at least two groups of clamping mechanisms are provided in the large carriage, and the clamping mechanism includes a movable part movably arranged in the large carriage, and a clamping opening is formed between the movable part and the large carriage, and the clamping opening is used to clamp the wiping object for cleaning; a linkage mechanism is provided between the large and small carriages, and the linkage mechanism includes a driving part movably arranged in the small carriage, and when the large and small carriages are connected, the driving part and the movable part can be transmission-connected or the driving part and the movable part can be transmission-connected through at least one transmission part, and the driving part is used to drive the movable part to move so that the clamping opening can be clamped or opened.

2. The linkage mechanism of the cleaning drag plate according to claim 1, characterized in that: The linkage mechanism includes a spring B in the small carriage or the large carriage, and the spring B is used to drive the driving member and the movable member to move so that the clamp remains in a clamped state; when the large and small carriages are connected for use, the driving member drives the movable member to move so that the clamp opens, and the spring B can reset the moving driving member and the movable member so that the clamp clamps the wiped object.

3. The linkage mechanism of the cleaning drag plate according to claim 2, characterized in that: The small carriage may be provided with at least two groups of clamping mechanisms B, wherein the clamping mechanisms B include clamping openings B. When the small carriage is used alone, the clamping openings B are used to clamp the wiping material for cleaning.

4. The linkage mechanism of the cleaning drag plate according to claim 3, characterized in that: The clamping mechanism B includes a clamping opening B formed between a driving member and a small carriage, and a spring B is arranged in the small carriage. The spring B is used to drive the driving member to move and keep the clamping opening B in a clamped state. When the small carriage is used alone, the movement of the driving member can open the clamping opening B, and the spring B can reset the moving driving member so that the clamping opening B clamps the wiped object.

5. The linkage mechanism of the cleaning drag plate according to claim 2 or 4, characterized in that: The small carriage comprises a cover plate and a bottom plate, which are detachably connected; the driving member and the spring B are arranged between the cover plate and the bottom plate; a guide rail is arranged in the small carriage, the driving member is partially arranged in the guide rail, and can move along the guide rail to clamp or open the clamp or the clamp B.

6. The linkage mechanism of the cleaning drag plate according to claim 1, characterized in that: The linkage mechanism includes a spring in the small slide or the large slide, the spring is used to drive the driving member and the movable member to move so that the clamp is kept in an open state; a locking mechanism is provided between the small slide and the driving member, when the large and small slides are connected for use, the driving member drives the movable member to move to clamp the clamp, and the locking mechanism is used to lock the driving member and the small slide when the clamp is clamped, so that the clamp is locked; the locking mechanism includes an unlocking part, the unlocking part is used to release the lock of the driving member and the small slide, so that the driving member and the movable member can be reset by the spring to open the clamp.

7. The linkage mechanism of the cleaning drag plate according to claim 6, characterized in that: The locking mechanism includes a locking member rotatably connected to the small carriage, the locking member is arranged between the small carriage and the driving member, an elastic mechanism is arranged between one end of the locking member and the small carriage, the elastic mechanism is used to expand the locking member so that its lower part contacts the driving member, and the lower part of the locking member and the driving member are respectively provided with clamping positions, and when the driving member moves to clamp the clamp, the two clamping positions are docked so that the driving member and the small carriage are locked and the clamp is locked; the unlocking part includes an unlocking member movably arranged in the small carriage, and the unlocking member is partially exposed on the small carriage. When the clamp is unlocked, the unlocking member can move to drive the locking member to rotate so that the two clamping positions exit the clamping, so that the spring resets the driving member and the movable member to open the clamp.

8. The linkage mechanism of the cleaning drag plate according to claim 6, characterized in that: The small carriage may be provided with at least two groups of clamping mechanisms C, wherein the clamping mechanisms C include clamping openings C. When the small carriage is used alone, the clamping openings C are used to clamp the wiping material for cleaning.

9. The linkage mechanism of the cleaning drag plate according to claim 8, characterized in that: The clamping mechanism C includes a clamping opening C formed between the driving member and the small carriage, the spring is arranged in the small carriage, and the spring is used to drive the driving member to move so that the clamping opening C remains in an open state; when the small carriage is used alone, the movement of the driving member can drive the clamping opening C to be clamped, and the locking mechanism is used to lock the driving member and the small carriage when the clamping opening C is clamped, so that the clamping opening is locked; the unlocking part is used to release the locking of the driving member and the small carriage, so that the clamping opening C can be opened by resetting the spring after the driving member moves.

10. The linkage mechanism of the cleaning drag plate according to claim 9, characterized in that: The locking mechanism includes a locking member rotatably connected to the small carriage, the locking member is arranged between the small carriage and the driving member, an elastic mechanism is arranged between one end of the locking member and the small carriage, the elastic mechanism is used to stretch the locking member so that its lower part contacts the driving member, and the lower part of the locking member and the driving member are respectively provided with clamping positions. When the driving member moves to clamp the clamp C, the two clamping positions are docked to lock the driving member and the small carriage, and the clamp C is locked; the unlocking part includes an unlocking member movably arranged in the small carriage, the unlocking member is partially exposed on the small carriage, and when the clamp C is unlocked, the unlocking member can move to drive the locking member to rotate so that the two clamping positions exit the clamping, so that the spring resets the driving member to open the clamp C.

11. The clamping mechanism of the carriage according to claim 7 or 10, characterized in that: The unlocking member is provided with an inclined surface that can drive the locking member to rotate, and a spring is provided between the unlocking member and the movable member, and the spring is used to reset the unlocking member after movement so that the lower part of the locking member contacts the driving member; a guide rail is provided on the driving member, and the unlocking member can move along the guide rail to rotate the locking member or the moved locking member can return to its original position through the spring; the elastic mechanism includes an elastic arm extending from the end of the locking member, and the elastic arm contacts the drag plate to cause the lower part of the locking member to contact the driving member.

12. The linkage mechanism of the cleaning drag plate according to claim 11, characterized in that: The small carriage comprises a cover plate and a bottom plate, and the cover plate and the bottom plate are detachably connected; the driving member, the spring and the locking mechanism are arranged between the cover plate and the bottom plate; a guide rail is arranged in the small carriage, and the driving member is partially arranged in the guide rail and can move along the guide rail to clamp or open the clamp or the clamp C.

13. The linkage mechanism of the cleaning drag plate according to claim 1, characterized in that: A grip rod is connected above the small drag plate.

14. The linkage mechanism of the cleaning drag plate according to claim 1, characterized in that: The driving member is partially exposed on the small carriage for driving, or the driving member is externally connected to a driving part for driving, the driving part is drivably connected to the driving member, or the driving part is drivably connected to the driving member through at least one transmission member.

15. The linkage mechanism of the cleaning drag plate according to claim 1, characterized in that: The large slide plate includes a cover plate B and a bottom plate B, which are detachably connected; the movable member is arranged between the cover plate B and the bottom plate B, and a guide rail B is arranged in the large slide plate. The movable member is partially arranged in the guide rail B and can move along the guide rail B to clamp or open the clamp.

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