Handheld three-jaw cloth clamping mop

Abstract

The utility model discloses a handheld three-jaw cloth clamping mop, which relates to the field of cloth clamping mops, and comprises a shell, a driving assembly and a cloth clamping assembly, the driving assembly comprises a cam provided with three curved grooves, and a sleeve is arranged in the center of the cam and is inserted into a shell hole pipe; and the movable handle is in threaded connection with the rectangular boss of the cam sleeve. The cloth clamping assembly comprises a bottom cover provided with a sliding groove. The bottom plate is in non-cylindrical buckling connection with the bottom cover; the direct-acting clamping jaws are slidably mounted on three sides of the bottom cover, and guide columns are arranged on sliding rails in the middles of the clamping jaws and locked with the cam groove profiles in a forming manner; and the clamping plate is connected with the direct-acting clamping jaw through a strip-shaped buckle. Through 45-degree rotation of the movable handle, the cam drives the three direct-acting clamping jaws to loosen and clamp mop cloth, the problem that an existing cloth clamping mop is complicated in structure in the driving process is solved, clamping is more stable through a three-jaw mode, the problem that sanitary dead angles are difficult to clean is solved through a triangular shape, and the mop has the advantages of being convenient to operate, high in practicability and the like. The structure is simple and the cost is low.

Description

Technical Field

[0001] This utility model discloses a handheld three-claw cloth-clamping mop, which relates to the field of cloth-clamping mops, to a handheld cloth-clamping mop that is easy to replace the mop head, and particularly to a handheld three-claw cloth-clamping mop. Background Technology

[0002] In the field of household cleaning, mops are a commonly used cleaning tool, and improvements in their design and function have always been key to improving cleaning efficiency and user experience. To facilitate close-range or countertop cleaning, small desktop mops have been produced on the market.

[0003] Existing cloth-clamping mops on the market, such as the one with authorization notice number CN221555488U, which facilitates cloth replacement, have a rectangular outer casing, making it difficult to clean hard-to-reach corners. Cloth-clamping mops that use a two-pronged design for cloth replacement often experience issues with the cloth not being securely held and falling off.

[0004] Modern young people often use face towels to wash their faces daily. Faced with this disposable item, people usually throw it away after use or collect it to wipe countertops. However, the home environment has various stains, such as water stains, oil stains, and stains around the toilet. When cleaning, people don't want to touch or wipe directly, and many traditional cleaning tools can't reach those hard-to-reach areas. If a handheld three-pronged mop could be used to hold the face towel and use it as a mop, it would allow for a clean, mess-free, and thorough cleaning. Utility Model Content

[0005] This invention addresses and optimizes existing mops that are mostly rectangular or polygonal in shape, making them unable to clean hard-to-reach areas, and that the two-claw gripping method can cause the mop to fall off, as well as the complex drive process.

[0006] To address the deficiencies in the existing technology, the technical solution adopted by this utility model to solve the above-mentioned technical problems is: including a shell, a drive assembly, and a fabric clamping assembly;

[0007] The bottom structure of the outer shell is shaped like an arc triangle, the top is provided with a grip for hand-held use, and the middle is provided with a perforated tube;

[0008] The drive assembly includes a cam and a movable handle. The cam has three curved grooves. The center curve of the cam's curved grooves is an involute with a fixed formula. The three grooves are evenly distributed at 120° to each other. A sleeve is set at the center of the cam. The movable handle is fixedly connected to the rectangular boss of the cam sleeve.

[0009] The cloth clamping assembly comprises a bottom cover, a bottom plate, a straight-moving clamping jaw and a clamping plate.

[0010] On the basis of the above technical scheme, the further preferred scheme of the utility model is that the shell and the bottom cover form an action cavity through ultrasonic welding, three positioning pins of the action cavity pass through three positioning holes of the bottom cover, a hole diameter of the middle hole pipe is greater than an outer diameter of the cam sleeve, and the shell hand holding part and the movable handle are combined into a hand holding handle in a working state.

[0011] The further preferred scheme of the utility model is that the bottom cover is fixed with the bottom plate below, the straight-moving clamping jaw is provided with three edges respectively installed on the bottom cover, and the straight-moving clamping jaw is installed with the clamping plate below, and the clamping plate and the bottom plate are provided with matched tooth grooves.

[0012] The further preferred scheme of the utility model is that the cam and the slide rail parts of the three straight-moving clamping jaws are all located in the action cavity, and the slide rail parts are provided with guide columns and cam curve grooves to form type locking.

[0013] The further preferred scheme of the utility model is that the bottom plate is provided with an inner hook part connectable with the non-cylindrical buckle of the bottom cover, and the bottom plate and the clamping plate are provided with the same square grid patterns on lower end faces.

[0014] The further preferred scheme of the utility model is that the straight-moving clamping jaw is provided with five strip-shaped clamping grooves in a hollow manner on a lower end face, and the clamping plate is provided with strip-shaped buckles connectable with the strip-shaped clamping grooves.

[0015] The further preferred scheme of the utility model is that the slide grooves on the upper end of the bottom cover are inserted into the slide rails of the straight-moving clamping jaw, nine slide grooves correspond to nine slide rails, and three slide grooves are provided on a single straight-moving clamping jaw.

[0016] The further preferred scheme of the utility model is that the central curve of the cam curve groove is three formula involutes uniformly distributed at 120°, and the curve groove is formed by offsetting to both sides by 3; three limiting columns are arranged on the upper end face of the cam to limit the relative sliding of the cam and the hole pipe of the shell; and the top of the sleeve in the center of the cam is a rectangular boss inserted into a rectangular groove of the movable handle to realize torque transmission.

[0017] The further preferred scheme of the utility model is that the center curve fixed formula of the curve groove is Y (t) =32.5+4.5-4.5*cos (180° / 40°*t), wherein 32.5 is the cam base circle radius, 4.5 is half of the travel distance of the direct-acting clamping claw, 40° is the rotation angle when the cam lifts, the near rest angle is 5°, and the total cam rotation angle is 45°.

[0018] The further preferred scheme of the utility model is that the movable handle is provided with a countersunk hole, and the movable handle is connected with the rectangular boss of the cam to form an integrated body through fixed connection, the fixed connection adopts threaded connection, and the threaded connection adopts a self-tapping screw.

[0019] Compared with the prior art, the utility model has the advantages that the 45° rotation of the movable handle enables the three direct-acting clamping claws of the cam type lock to be opened and clamped, the problem of complex structure in the driving process of the existing cloth mop is overcome, the three-claw type is used to make the clamping more stable, the triangular shape of the shell solves the problem that the sanitary dead angle is difficult to clean, the sanitary cleaning is not directly contacted with the face washing towel, the mop of the application can be used when the face washing towel is used to clean the table top, and the utilization rate of the mop is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is another structural schematic view of the utility model;

[0023] Figure 3 It is a three-dimensional schematic view of the utility model after removing the shell;

[0024] Figure 4 It is an explosion view of the utility model;

[0025] Figure 5 It is a schematic view of the bottom cover and the bottom plate, the direct-acting clamping claw and the clamping plate of the utility model;

[0026] Figure 6 It is a three-dimensional half-sectional view of the utility model;

[0027] Figure 7 It is an enlarged schematic view of A part of the utility model; Figure 6 ​

[0028] Figure 8 For the utility model Figure 6 The enlarged schematic view of the middle B part;

[0029] Figure 9 For the overall appearance view of the utility model.

[0030] In the figure: 1, the shell;11, the holding piece;12, the hole pipe;13, the positioning pin;2, the driving assembly;21, the movable handle;211, the countersunk hole;212, the rectangular groove;22, the cam;221, the curved groove;222, the limiting column;223, the sleeve;224, the rectangular boss;3, the cloth clamping assembly;31, the bottom cover;311, the sliding groove;312, the positioning hole;313, the non-cylindrical buckle;32, the straight clamping claw;321, the guide column;322, the slide rail;323, the strip-shaped clamping groove;33, the clamping plate;331, the strip-shaped buckle;34, the bottom plate;341, the inner hook part;342, the tooth groove;4, the self-tapping screw. DETAILED DESCRIPTION

[0031] To make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application, obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the present application.

[0032] It should be noted that: similar signs represent similar items in the following drawings, therefore, once an item is defined in one drawing, it can not be further defined and explained in the subsequent drawings.

[0033] The embodiments of the present application will be further described in detail below in conjunction with the drawings.

[0034] As Figures 1-9As shown, a handheld cloth mop, including a shell 1, a drive assembly 2 and a cloth clamping assembly 3; the shell 1 top is provided with a holding member 11 for handheld, the middle part is provided with a hole pipe 12; the drive assembly 2 includes a cam 22 and a movable handle 21, the cam 22 is provided with three curved grooves 221, the center curve of the curved groove 221 of the cam 22 is an involute with a fixed formula, three curves are uniformly distributed at 120°, the cam 22 is provided with a sleeve 223 in the center, the movable handle 21 is threadedly connected with the rectangular boss 224 of the sleeve 224 of the cam 22; the cloth clamping assembly 3 includes a bottom cover 31 and a bottom plate 34, a direct-acting clamping jaw 32 and a clamping plate 33; the bottom cover 31 upper end face is provided with 9 slide grooves 311, the lower end face is provided with 9 non-cylindrical buckles 313 in a hollow manner, the bottom plate 34 three edge end faces are provided with tooth grooves 342; the direct-acting clamping jaw 32 is provided with 3 slide rails 322, the slide rail 322 is provided with a guide column 321 and the curved groove 221 of the cam 22 to form a form lock, the lower end face is provided with 5 strip-shaped clamping grooves 323 in a hollow manner, the clamping plate 33 is connected with the direct-acting clamping jaw 32 by a strip-shaped buckle 332.

[0035] According to the actual construction requirements, specific settings are not limited in the application.

[0036] Further, as shown in Figure 4 , Figure 6 , the shell 1 and the bottom cover 31 form an action cavity by ultrasonic welding, the three positioning pins 13 of the shell 1 in the action cavity pass through the three positioning holes 312 of the bottom cover 31, which is convenient for welding positioning, the hole diameter of the middle hole pipe 12 is greater than the outer diameter of the sleeve 223 of the cam 221, so that the movable handle 21 can rotate flexibly, and the handheld holding member 11 of the shell 1 and the movable handle 21 are combined to become a handheld handle in the working state.

[0037] Further, as shown in Figures 4-8 , the bottom cover 31 is fixed below the bottom plate 34, the direct-acting clamping jaw 32 is provided with three edges respectively installed on the three edges of the bottom cover 31, and the direct-acting clamping jaw 32 is provided with the clamping plate 33 below, the clamping plate 33 and the bottom plate 34 are provided with matched tooth grooves 342, the tooth grooves 342 make the mop clamped more firmly; the slide groove 311 of the upper end of the bottom cover 31 is inserted into the slide rail 322 of the direct-acting clamping jaw 32, nine slide grooves 311 correspond to nine slide rails 322, and each direct-acting clamping jaw 32 is provided with three slide rails 322, and multiple slide rails 322 can avoid the phenomenon of jamming of the direct-acting clamping jaw 32 in the sliding process; the inner hook part 341 of the bottom plate 34 is connected with the non-cylindrical buckle 313 of the bottom cover 31, and the bottom plate 34 and the clamping plate 33 are provided with the same square checkered pattern on the lower end face to increase the friction force, and the five strip-shaped clamping grooves 323 on the lower end face of the direct-acting clamping jaw 32 are connected with the strip-shaped buckle 34 on the clamping plate 33.

[0038] Further, as shown in Figure 2 , Figure 3 ,Figure 6 As shown, the cam 22 and the slide rail 322 parts of the three straight clamping claws 32 are located in the action cavity, the slide rail 322 parts of the guide column 321 and the cam 22 curve groove 221 form the interlocking, so that the three straight clamping claws 32 realize opening and clamping.

[0039] Further, the center curve of the cam 22 curve groove 221 is three formula involutes which are uniformly distributed at 120°, and the curve groove 221 is formed by the offset of 3 to the two sides, wherein the angle of the cam 22 lift is 40°, and the angle of the near rest is 5°, the purpose is to lock and enable the tooth groove 342 of the base plate 34 and the clamping plate 33 to cooperate more closely, avoid the mop clamp not tight, the upper end surface of the cam 22 is provided with three limiting columns 222, which limits the up and down relative sliding of the cam 22 to the shell 1 hole pipe 12; the top of the sleeve 223 of the cam 22 center is a rectangular boss 224, which is inserted into the rectangular groove 212 of the movable handle 21 and connected by a self-tapping screw 4 to realize torque transmission.

[0040] The use process of the utility model is as follows:

[0041] When clamping the mop, the mop is laid flat on the desktop, then the movable handle 21 is counterclockwise rotated relative to the main shell 1, the three straight clamping claws 32 are opened, and the application is placed on the mop; then one hand is placed on the holding part 11 of the main shell 1 and the movable handle 21, the fingers are clamped until the holding part 11 and the movable handle 21 are combined into a working state of hand-held handle, at this time the cam 22 and the guide column 321 on the straight clamping claw 32 are interlocked, so that the tooth groove 342 of the base plate 34 and the clamping plate 33 bite the mop, and the wiping work can be carried out.

[0042] In the description of the utility model, it is necessary to explain, the term "upper", "lower", "top", "low", "inner", "outer" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or is the orientation or position relation of the utility model product when using commonly placed, just is for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model. Unless otherwise expressly provided and limited, the term "installation" "connection" "connect" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances. The term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in such process, method, article or equipment. Without more limitation, the element defined by the sentence "including a…" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0043] The above is only the specific embodiment of the present application, so that those skilled in the art can understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied herein.

Claims

1. A handheld three-claw cloth-clamping mop, characterized in that: Includes housing, drive assembly, and fabric clamping assembly; The bottom structure of the outer shell is shaped like an arc triangle, the top is provided with a grip for hand-held use, and the middle is provided with a perforated tube; The drive assembly includes a cam and a movable handle. The cam has three curved grooves. The center curve of the cam's curved grooves is an involute with a fixed formula. The three grooves are evenly distributed at 120° to each other. A sleeve is set at the center of the cam. The movable handle is fixedly connected to the rectangular boss of the cam sleeve. The fabric clamping assembly includes a bottom cover and a bottom plate, a direct-acting clamping claw and a clamping plate. The upper surface of the bottom cover has 9 sliding grooves, and the lower surface has 9 non-cylindrical buckles in a hollowed-out manner. The bottom plate has a square pattern and toothed grooves on three sides. The direct-acting clamping claw is equipped with 3 sliding rails. The sliding rails are equipped with guide posts and cam curve grooves to form a locking engagement. The lower surface has 5 strip-shaped slots in a hollowed-out manner. The clamping plate is connected to the direct-acting clamping claw with strip-shaped buckles.

2. A handheld three-claw cloth-clamping mop as described in claim 1, characterized in that, The outer shell and the bottom cover are ultrasonically welded to form an operating cavity. Three positioning pins of the outer shell are inserted into three positioning holes of the bottom cover inside the operating cavity. The diameter of the hole in the middle tube is larger than the outer diameter of the cam sleeve. The outer shell hand grip and the movable handle are combined to form a hand handle in the working state.

3. A handheld three-claw cloth-clamping mop as described in claim 2, characterized in that, A base plate is fixed below the bottom cover. The direct-acting gripper has three claws that are respectively installed on the three sides of the bottom cover. A clamping plate is installed below the direct-acting gripper, and a toothed groove is provided between the clamping plate and the base plate.

4. A handheld three-claw cloth-clamping mop as described in claim 2, characterized in that, The slide rails of the cam and the three direct-acting grippers are all located within the working cavity, and the slide rails are provided with guide posts that form a locking engagement with the cam curve groove.

5. A handheld three-claw cloth-clamping mop as described in claim 3, characterized in that, The base plate is provided with an inner hook that can be connected to the bottom cover via a non-cylindrical snap fastener, and the lower end face of the base plate and the clamping plate are provided with the same square grid pattern.

6. A handheld three-claw cloth-clamping mop as described in claim 3, characterized in that, The lower end face of the direct-acting clamping claw is provided with five strip-shaped slots in a hollowed-out manner, and the clamping plate is provided with strip-shaped buckles that can be connected to the strip-shaped slots.

7. A handheld three-claw cloth-clamping mop as described in claim 1, characterized in that, The upper end of the bottom cover has a groove that inserts into the slide rail of the direct-acting clamping claw. There are 9 grooves corresponding to 9 slide rails, and each direct-acting clamping claw has 3 slide rails.

8. A handheld three-claw cloth-clamping mop as described in claim 1, characterized in that, The center curve of the cam groove is three involute curves evenly distributed at 120° to each other, forming a curved groove with an offset of 3 to both sides. Three limiting posts are set on the upper end face of the cam to limit the relative sliding of the cam to the outer shell hole tube. The top of the sleeve at the center of the cam is a rectangular boss, which is inserted into the rectangular groove of the movable handle to transmit torque.

9. A handheld three-claw cloth-clamping mop as described in claim 8, characterized in that, The formula for fixing the center curve of the curved groove is: Y(t) = 32.5 + 4.5 - 4.5 * cos(180° / 40° * t), where 32.5 is the base circle radius of the cam, 4.5 is half the stroke distance of the direct-acting gripper, 40° is the rotation angle when the cam is lifted, the near-rest angle is 5°, and the total rotation angle of the cam is 45°.

10. A handheld three-claw cloth-clamping mop as described in claim 8, characterized in that, The movable handle has a countersunk hole on one side. The movable handle is connected to the rectangular boss of the cam by a fixed connection to form an integral part. The fixed connection adopts a threaded connection, and the threaded connection adopts a self-tapping screw.

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