Clamping mechanism of cleaning carriage

Abstract

A clamping mechanism of a cleaning carriage is characterized in that at least two sets of clamping mechanisms are arranged in the carriage, each clamping mechanism comprises a movable part movably arranged in the carriage, and a clamping opening is formed between each movable part and the carriage; a spring is arranged in the carriage and is used for driving the movable part to move, so that the clamping opening is kept in an open state; a locking mechanism is arranged between the dragging plate and the movable part, when the clamping opening clamps the wiping object, the movable part moves to enable the clamping opening to be clamped, and the locking mechanism is used for locking the movable part and the dragging plate when the clamping opening is clamped so that the clamping opening can be locked; the locking mechanism comprises an unlocking part, and the unlocking part is used for unlocking the movable piece and the dragging plate, so that the movable piece can open the clamping opening through resetting of the spring. Due to the fact that the clamping mechanism is used in cooperation with the locking mechanism, the wiping object can be disassembled and assembled through the clamping opening, and the clamping opening of the structure is good in clamping effect, simple in structure, low in manufacturing cost and convenient to operate.

Description

Technical Field

[0001] The invention relates to a clamping mechanism for a cleaning drag plate. Background Art

[0002] At present, there are many types of extension plates on the market. For example, a extension plate is provided with a socket mechanism for socketing a wiper for cleaning; the socket mechanism includes clamps provided at both ends of the extension plate, and sleeves are provided at both ends of the wiper, and the wiper is connected to the extension plate by socketing the clamps; however, since the disassembly and assembly process of the wiper requires manual operation, the above operation is time-consuming and laborious, and the replacement of the wiper after cleaning is extremely unhygienic. Summary of the invention

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

[0004] To achieve the above-mentioned invention object, the present invention is implemented through the following technical solutions: a clamping mechanism of a cleaning drag plate, characterized in that: at least two groups of clamping mechanisms are provided in the drag plate, the clamping mechanism includes a movable part movably arranged in the drag plate, and a clamping gap is formed between the movable part and the drag plate; a spring is provided in the drag plate, and the spring drives the movable part to move and keep the clamping gap open; a locking mechanism is provided between the drag plate and the movable part, when the clamping gap clamps the wiping object, the movable part moves to clamp the clamping gap, and the locking mechanism is used to lock the movable part and the drag plate when the clamping gap is clamped, so that the clamping gap is locked; the locking mechanism includes an unlocking part, and the unlocking part is used to release the lock of the movable part and the drag plate, so that the movable part can be reset by the spring to open the clamping gap.

[0005] In the present invention, the locking mechanism includes a movable part and a clamping position respectively provided in the drag plate. When the movable part moves to clamp the jaws, the two clamping positions are butted to lock the jaws; the movable part is provided with an elastic clamping portion, the clamping position is provided at the clamping portion, and the unlocking portion is provided at the clamping portion of the movable part and partially exposed on the drag plate. When the jaws are unlocked, the unlocking portion presses down to drive the clamping portion downward to make the clamping position exit the clamping connection, so that the spring resets the movable part to open the jaws. The above locking mechanism can realize locking and unlocking of the jaws when they are clamped.

[0006] In the present invention, the locking mechanism includes a lock member rotatably connected to the carriage, the lock member is arranged between the carriage and the movable member, an elastic mechanism is arranged between one end of the lock member and the carriage, the elastic mechanism is used to stretch the lock member so that its lower part contacts the movable member, the lower part of the lock member and the movable member are respectively provided with a clamping position, when the movable member moves to clamp the clamp, the two clamping positions are docked so that the movable member and the carriage are locked, and the clamp is locked; the unlocking part is arranged at the other end of the lock member and partially exposed to the carriage, when the clamp is unlocked, the unlocking part presses down to drive the lock member to rotate so that the two clamping positions are withdrawn from the clamping, so that the spring resets the movable member to open the clamp. The above-mentioned locking mechanism can also realize locking and unlocking when the clamp is clamped.

[0007] In the present invention, the locking mechanism includes a lock B rotatably connected to the carriage, the lock B is arranged between the carriage and the movable part, an elastic mechanism is arranged between one end of the lock B and the carriage, the elastic mechanism is used to stretch the lock B so that its lower part contacts the movable part, the lower part of the lock B and the movable part are respectively provided with a clamping position, when the movable part moves to clamp the clamp, the two clamping positions are docked so that the movable part is locked with the carriage and the clamp is locked; the unlocking part includes an unlocking member movably arranged in the carriage, the unlocking member is partially exposed on the carriage, when the clamp is unlocked, the unlocking member can move to drive the lock B to rotate so that the two clamping positions are withdrawn from the clamping, so that the spring resets the movable part to open the clamp. The above-mentioned locking mechanism can also realize locking and unlocking when the clamp is clamped.

[0008] In the present invention, the unlocking member is provided with an inclined surface that can drive the lock member B 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 movable member is provided with a guide rail, and the unlocking member can move along the guide rail to rotate the lock member B or the moved lock member can return to its original position through the spring. The above structure further optimizes the product.

[0009] In the present invention, the elastic mechanism includes an elastic arm extending from the end of the lock member or the end of the lock member B, and the elastic arm contacts the drag plate to make the lock member or the lower part of the lock member B contact the movable member. The above structure further optimizes the product.

[0010] In the present invention, a gripping rod is connected above the dragging plate. The above structure further optimizes the product.

[0011] In the present invention, the movable part is partially exposed on the carriage for driving, or the movable part is externally connected to a driving part for driving, the driving part and the movable part are drivably connected, or the driving part and the movable part are drivably connected via at least one transmission part. The above structure facilitates the driving operation of the product.

[0012] In the present invention, the carriage includes a cover plate and a bottom plate, and the cover plate and the bottom plate are detachably connected; the movable member and the spring are arranged between the cover plate and the bottom plate, and a guide rail B is arranged in the carriage, and the movable member can move along the guide rail B to clamp or open the clamp. The above structure further optimizes the product.

[0013] The advantages of the present invention are: since the clamping mechanism of the present invention is used in combination with the locking mechanism to realize the disassembly and assembly of the clamp to the wiping object, the clamp of the structure has good clamping effect, simple structure, low manufacturing cost and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structural decomposition of the locking mechanism embodiment 1 of the carriage of the present invention.

[0015] Figure 2 It is a schematic cross-sectional view of the structure of Embodiment 1 of the locking mechanism of the carriage of the present invention.

[0016] Figure 3 It is a schematic diagram of the structural decomposition of the locking mechanism embodiment 2 of the carriage of the present invention.

[0017] Figure 4 It is a schematic cross-sectional view of the structure of Embodiment 2 of the locking mechanism of the carriage of the present invention.

[0018] Figure 5 It is a schematic diagram of the structural decomposition of the locking mechanism embodiment 3 of the carriage of the present invention.

[0019] Figure 6 It is a schematic cross-sectional view of the structure of Embodiment 3 of the locking mechanism of the carriage of the present invention.

[0020] Specific implementation method: The present invention is further described below through embodiments with reference to the accompanying drawings. Figure 1 , Figure 2 As shown: The clamping mechanism of a cleaning plate of the present invention is characterized in that: at least two groups of clamping mechanisms are provided in the plate, the clamping mechanism includes a movable part 1 movably provided in the plate, and a clamping opening 2 is formed between the movable part and the plate; a spring 3 is provided in the plate, and the spring is used to drive the movable part to move and keep the clamping opening in an open state; a locking mechanism is provided between the plate and the movable part, and when the clamping opening clamps the wiping object, the movable part moves to clamp the clamping opening, and the locking mechanism is used to lock the movable part and the plate when the clamping opening is clamped, so that the clamping opening is locked; the locking mechanism includes an unlocking part 6, and the unlocking part is used to release the lock between the movable part and the plate, so that the movable part can be reset by the spring to open the clamping opening. Preferably, the spring is provided between the movable part and the plate, or the spring is provided between two movable parts provided in two groups of clamping mechanisms respectively. A gripping rod 19 is connected above the plate. The clamp includes a plane clamp, and the bottom of the drag plate and the movable member are respectively provided with friction surfaces. When the clamp clamps the wiping object, the movable member moves relative to the drag plate to drive the wiping object below to move through the friction surface, so that the wiping object is partially wrinkled and enters the clamp position to be clamped by the clamp.

[0021] In the embodiment, the locking mechanism includes a lock member B8 rotatably connected to the slide, the lock member B is arranged between the slide and the movable member, and an elastic mechanism is arranged between one end of the lock member B and the slide, the elastic mechanism is used to stretch the lock member B so that its lower part contacts the movable member, and the lower part of the lock member B and the movable member are respectively provided with a clamping position 4, and when the movable member moves to clamp the clamp, the two clamping positions are docked so that the movable member and the slide are locked and the clamp is locked; the unlocking part includes an unlocking member 9 movably arranged in the slide, and the unlocking member is partially exposed on the slide. When the clamp is unlocked, the unlocking member can move to drive the lock member B to rotate so that the two clamping positions are withdrawn from the clamping, thereby the spring resets the movable member to open the clamp. The lock member B or the lock member is provided with a pillar, and the slide plate is provided with an axial hole. The lock member B or the lock member and the slide plate are rotatably connected 20 through the cooperation of the pillar and the axial hole; the locking position includes locking teeth, the locking teeth of the lock member B are arranged downward, and the locking teeth of the movable member are arranged upward, and the two groups of locking teeth are respectively provided with sliding surfaces. When the movable member moves relative to the lock member B, the two groups of locking teeth are guided by the sliding surfaces to be movably engaged.

[0022] In the embodiment, the unlocking member is provided with an inclined surface 10 that can drive the lock member B to rotate, and a spring 3 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; a guide rail 12 is provided on the movable member, and the unlocking member can move along the guide rail to rotate the lock member B or the moved lock member can return to its original position through the spring.

[0023] In the embodiment, the elastic mechanism includes an elastic arm 13 extending from the end of the lock member 7 or the end of the lock member B8, and the elastic arm contacts the drag plate to make the lock member or the lower part of the lock member B contact the movable member.

[0024] In an embodiment, the movable part 14 is partially exposed on the carriage for driving, or the movable part is externally connected to a driving part for driving, the driving part and the movable part are traversably connected, or the driving part and the movable part are traversably connected via at least one transmission part. Preferably, the two sets of clamping mechanisms are arranged opposite to each other, so that the two movable parts are arranged opposite to each other, and the movable parts arranged opposite to each other are partially exposed on the carriage for easy one-handed driving operation by the operator. The driving part includes a gripping rod connected above the carriage, and the gripping rod can move up and down relative to the carriage, and the movement of the gripping rod drives the driving part to move, and the gripping rod and the driving part are traversably connected, or the gripping rod and the driving part are traversably connected via at least one transmission part; the structure of the driving part driving the driving part to move is also as shown in the control unit of Example 3, Patent No.: 202221975752.6; as shown in the control unit of Example 4, Patent No.: 202320534842.X.

[0025] In the embodiment, the carriage includes a cover plate 15 and a bottom plate 16, and the cover plate and the bottom plate are detachably connected; the movable member and the spring are arranged between the cover plate and the bottom plate, and a guide rail B is arranged in the carriage, and the movable member can move the clamp along the guide rail B to clamp or open. The cover plate and the bottom plate can be connected by screws or buckles.

[0026] A stopper for limiting the movable part from moving away is arranged between the cover plate and the bottom plate.

[0027] The operation process of the clamping mechanism of this embodiment is as follows: when the clamp clamps the wiping object, the slide plate is placed above the wiping object, and the operator drives the movable part to move relative to the slide plate or directly drives the movable part to move relative to the slide plate to clamp the opened clamp. During the clamping process, the wiping object is driven by the friction surface of the movable part so that it is partially lifted up and enters the clamping position to be clamped. At the same time, the two clamping positions of the movable part and the lock member B are docked so that the clamping state of the clamping state is locked and can be used for cleaning; when the wiping object is disassembled, the operator drives the unlocking part to move, and the inclined surface of the unlocking part drives the lock member B to rotate so that the clamping position of the lock member B is withdrawn from the clamping, thereby the spring resets the movable part to open the clamp.

[0028] Since the clamping mechanism of the present invention can be used in combination with the locking mechanism to realize the disassembly and assembly of the clamp to the wiping object, the clamp of the structure has good clamping effect, simple structure, low manufacturing cost and convenient operation.

[0029] Figure 3 , Figure 4 Another locking mechanism embodiment 2 of the present invention is given. The locking mechanism includes a lock 7 rotatably connected to the slide, the lock is arranged between the slide and the movable part 1, an elastic mechanism is arranged between one end of the lock and the slide, the elastic mechanism is used to stretch the lock so that its lower part contacts the movable part, and the lower part of the lock and the movable part are respectively provided with a clamping position 4. When the movable part moves to clamp the clamp 2, the two clamping positions are docked so that the movable part is locked with the slide and the clamp is locked; the unlocking part 6 is arranged at the other end of the lock and partially exposed to the slide. When the clamp is unlocked, the unlocking part presses down to drive the lock to rotate so that the two clamping positions exit the clamping, so that the spring 3 resets the movable part to open the clamp. The clamping position includes a clamping tooth, the clamping tooth of the lock is arranged downward, and the clamping tooth of the movable part is arranged upward, and the two sets of clamping teeth are respectively provided with a sliding surface. When the movable part moves relative to the lock, the two sets of clamping teeth are guided by the sliding surface to move the clamping.

[0030] Figure 5 , Figure 6 Another locking mechanism embodiment 3 of the present invention is given. The locking mechanism includes a movable part 1 and a clamping position 4 respectively provided in the slide. When the movable part moves to clamp the clamp, the two clamping positions dock to lock the clamp 2. The movable part is provided with an elastic clamping portion 5, and the clamping position is provided in the clamping portion. The unlocking portion 6 is provided in the clamping portion of the movable part and is partially exposed on the slide. When the clamp is unlocked, the unlocking portion presses down to drive the clamping portion downward to make the clamping position withdraw from the clamping connection, so that the spring 3 resets the movable part to open the clamp. The clamping position includes a latching tooth. The latching tooth of the slide is arranged downward, and the latching tooth of the movable part is arranged upward. The two groups of latching teeth are respectively provided with sliding surfaces. When the movable part moves relative to the slide, the two groups of latching teeth are movable and clamped with the sliding surface as guided; 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 clamping mechanism for a cleaning carriage, characterized in that: At least two groups of clamping mechanisms are provided in the carriage, and the clamping mechanism includes a movable part movably arranged in the carriage, and a clamping gap is formed between the movable part and the carriage; a spring is provided in the carriage, and the spring is used to drive the movable part to move and keep the clamping gap open; a locking mechanism is provided between the carriage and the movable part, and when the clamping gap clamps the wiping object, the movable part moves to clamp the clamping gap, and the locking mechanism is used to lock the movable part and the carriage when the clamping gap is clamped, so that the clamping gap is locked; the locking mechanism includes an unlocking part, and the unlocking part is used to release the lock of the movable part and the carriage, so that the movable part can be reset by the spring to open the clamping gap.

2. The clamping mechanism of the carriage according to claim 1, characterized in that: The locking mechanism includes a movable part and a sliding plate, respectively, wherein the two locking positions are connected when the movable part moves to clamp the clamp, so that the clamp is locked; the movable part is provided with an elastic locking portion, and the locking position is arranged at the locking portion, and the unlocking portion is arranged at the locking portion of the movable part, and is partially exposed on the sliding plate. When the clamp is unlocked, the unlocking portion presses down to drive the locking portion downward to make the locking position exit the locking connection, thereby the spring resets the movable part to open the clamp.

3. The clamping mechanism of the carriage according to claim 1, characterized in that: The locking mechanism includes a locking member rotatably connected to the slide, the locking member is arranged between the slide and the movable member, an elastic mechanism is arranged between one end of the locking member and the slide, the elastic mechanism is used to stretch the locking member so that its lower part contacts the movable member, and a clamping position is respectively arranged at the lower part of the locking member and a part of the movable member. When the movable member moves to clamp the clamp, the two clamping positions are docked so that the movable member and the slide are locked and the clamp is locked; the unlocking part is arranged at the other end of the locking member and is partially exposed on the slide. When the clamp is unlocked, the unlocking part presses down to drive the locking member to rotate so that the two clamping positions exit the clamping, thereby the spring resets the movable member to open the clamp.

4. The clamping mechanism of the carriage according to claim 1, characterized in that: The locking mechanism includes a lock member B rotatably connected to the slide, the lock member B is arranged between the slide and the movable member, an elastic mechanism is arranged between one end of the lock member B and the slide, the elastic mechanism is used to stretch the lock member B so that its lower part contacts the movable member, and the lower part of the lock member B and the movable member are respectively provided with a clamping position, when the movable member moves to clamp the clamp, the two clamping positions are docked so that the movable member and the slide are locked, and the clamp is locked; the unlocking part includes an unlocking member movably arranged in the slide, the unlocking member is partially exposed on the slide, and when the clamp is unlocked, the unlocking member can move to drive the lock member B to rotate so that the two clamping positions are withdrawn from the clamping, so that the spring resets the movable member to open the clamp.

5. The clamping mechanism of the carriage according to claim 4, characterized in that: The unlocking member is provided with an inclined surface that can drive the lock member B to rotate, and a spring 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 lock member contacts the driving member; a guide rail is provided on the movable member, and the unlocking member can move along the guide rail to rotate the lock member B or the moved lock member can return to its original position through the spring.

6. The clamping mechanism of the carriage according to claim 3 or 4, characterized in that: The elastic mechanism includes an elastic arm extending from the end of the lock member or the end of the lock member B, the elastic arm contacts the drag plate, and the lower part of the lock member or the lock member B contacts the movable member.

7. The clamping mechanism of the carriage according to claim 1, characterized in that: A grip rod is connected above the drag plate.

8. The clamping mechanism of the carriage according to claim 1, characterized in that: The movable part is partially exposed on the carriage for driving, or the movable part is externally connected to a driving part for driving, the driving part is transmission-connected to the movable part, or the driving part and the movable part are transmission-connected via at least one transmission part.

9. The clamping mechanism of the carriage according to claim 1, characterized in that: The carriage comprises a cover plate and a bottom plate, which are detachably connected; the movable member and the spring are arranged between the cover plate and the bottom plate, and a guide rail B is arranged in the carriage, and the movable member can move along the guide rail B to clamp or open the clamp.

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