Cleaning piece adjusting mechanism of multipurpose cleaning device

Abstract

The utility model discloses a cleaning piece adjusting mechanism of a multi-purpose cleaning device, which comprises a hand rod assembly, and a locking unit and a traction unit are arranged on the hand rod assembly. A cleaning piece is arranged on the cleaning base; moreover, when the locking unit is unlocked, the cleaning piece is adjusted to the working position from the non-working position, and when the locking unit is locked, the traction unit drives the cleaning piece to be adjusted to the non-working position from the working position. According to the utility model, the cleaning piece can be quickly adjusted from the working position to the non-working position. The whole operation is convenient, fast, time-saving and labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental cleaning appliances, in particular to a cleaning component adjustment mechanism of a multi-purpose cleaning device. Background Art

[0002] At present, as people have higher and higher requirements for the scenarios in which cleaning tools are applicable, multi-purpose cleaning tools with functions such as mopping and scraping water stains have appeared on the market, but the problem that follows is how to conveniently switch the working mode of the scraper. Generally speaking, when you need to scrape water stains or oil stains on the ground, you need to extend the scraper. When the water stains or oil stains are scraped off, you need to retract the scraper to avoid taking up extra space or causing inconvenience when using other cleaning functions.

[0003] At present, the method commonly used by people to extend and retract the scraper is to manually push and pull the scraper to adjust it, which is time-consuming, labor-intensive and troublesome to operate. Utility Model Content

[0004] The main purpose of the utility model is to provide a cleaning member adjustment mechanism for a multi-purpose cleaning device, aiming to solve the technical problem that the cleaning member of the existing multi-purpose cleaning device is extended and retracted by manually pushing and pulling the cleaning member body for adjustment, which is time-consuming, labor-intensive and troublesome to operate.

[0005] In order to solve the deficiencies of the prior art, the utility model provides a cleaning member adjustment mechanism of a multi-purpose cleaning device, which comprises:

[0006] A hand rod assembly, wherein the hand rod assembly is provided with a locking unit and a pulling unit;

[0007] A cleaning base, wherein a cleaning member is provided on the cleaning base; and

[0008] One end of the pulling unit is fixed to the hand rod assembly, and the other end is fixed to the cleaning piece; when the locking unit is unlocked, the cleaning piece is adjusted from the non-working position to the working position, and when the locking unit is locked, the pulling unit drives the cleaning piece to adjust from the working position to the non-working position.

[0009] Furthermore, the hand rod assembly includes a handle rod, a sleeve and a pull rod, wherein the sleeve includes a first sleeve and a second sleeve which are separately arranged, wherein the first sleeve is fixedly arranged in contact with the outer wall of the handle rod, and one end of the second sleeve is fixedly arranged in contact with the outer wall of the pull rod, and the other end is loosely fitted with the outer wall of the pull rod; wherein,

[0010] When the cleaning member is in the non-working position, the distance between the first sleeve and the second sleeve is closer to each other than when the cleaning member is in the working position.

[0011] Furthermore, the handle bar and the main body of the pull rod have a hollow structure, the outer wall of one end of the pull rod is slidably arranged in the inner cavity of one side of the handle bar, and the cleaning base is arranged at the other end of the pull rod; wherein,

[0012] When the cleaning member is located at the non-working position, one side of the handle rod containing the pull rod can slidably extend into the gap formed by the other end of the second sleeve and the outer wall of the pull rod.

[0013] Furthermore, the locking unit includes a first locking block and a second locking block, wherein the first locking block is fixedly connected to the inner wall of the handle rod, and the first locking block is fixedly connected to the second locking block so that the first locking block and the second locking block can move synchronously.

[0014] Further, a first through hole is provided on the first sleeve, and a second through hole is provided on the outer wall of the handle rod adjacent to the first through hole, the first through hole and the second through hole are of the same size and overlap in vertical projection, and the first through hole and the second through hole allow the first locking block to extend; and a third through hole is provided on the second sleeve, and a fourth through hole is provided on the outer wall of the handle rod close to the second sleeve, and when the cleaning member is in the non-working position, the third through hole and the fourth through hole are of the same size and overlap in vertical projection, and the third through hole and the fourth through hole allow the second locking block to extend; wherein,

[0015] When the cleaning member is in the non-working position, the second locking block extends out of the fourth through hole and the third through hole in sequence, and the locking unit completes the locking operation;

[0016] When the first locking block is pressed, the first locking block and the second locking block move synchronously toward the central axis of the hand rod assembly, the second locking block disengages from the third through hole, and the locking unit completes the unlocking operation; when the pressing operation on the first locking block is released, the first locking block and the second locking block can complete the reset.

[0017] Furthermore, a first elastic member is provided in the hollow structure of the handle bar body, one end of the first elastic member abuts against one end of the handle bar body away from the pull rod, and the other end abuts against the end of the pull rod slidably provided in the inner cavity of the handle bar; wherein,

[0018] When the cleaning element is in the non-working position, the first elastic element is in a compressed state.

[0019] Furthermore, a plurality of connection lines are fixedly provided at the joint between the pull rod and the elastic member, the cleaning base has an internal cavity, the connection lines extend along the hollow structure of the pull rod body to the internal cavity, and are connected to the cleaning member.

[0020] Further, the internal cavity includes at least one first accommodating cavity, the first accommodating cavity has a first opening, a cleaning member is accommodated in the first accommodating cavity, and a second elastic member is provided on one side of the first cleaning member to at least partially push the first cleaning member out of the first opening; wherein,

[0021] When the cleaning member is in the non-working position, the second elastic member is in a compressed state.

[0022] Furthermore, the first elastic member and the second elastic member include springs; wherein,

[0023] When the cleaning member is in the working position, the second sleeve is pulled toward the first sleeve to overcome the elastic force of the first elastic member and the second elastic member, and the second locking block is extended out of the fourth through hole and the third through hole in sequence, so that the cleaning member can be adjusted from the working position to the non-working position.

[0024] Furthermore, a first stopper is provided on the inner wall of the second sleeve, and a second stopper is provided on one side of the handle bar extending into the gap formed by the other end of the second sleeve and the outer wall of the pull rod, and the first stopper and the second stopper can cooperate to lock the relative position of the second sleeve and the handle bar; wherein,

[0025] The travel from the locking position where the second sleeve is released from the second locking block to the position where the second sleeve is limited by the first limiting member and the second limiting member is equal to the travel of the cleaning member from the non-working position to the working position.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] The cleaning member adjustment mechanism of the multi-purpose cleaning device of the present application, when the cleaning member needs to be switched from the non-working position to the working position, only the first locking block needs to be pressed, and the first locking block and the second locking block move synchronously toward the central axis direction of the hand rod assembly, the second locking block disengages from the third through hole, and the second elastic member pushes the first cleaning member at least partially out of the first opening; when the cleaning member needs to be switched from the working position to the non-working position, the second sleeve is pulled toward the direction of the first sleeve to overcome the elastic force of the first elastic member and the second elastic member, and the second locking block is sequentially extended out of the fourth through hole and the third through hole, so that the cleaning member can be adjusted from the working position to the non-working position. The overall operation is convenient and fast, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a schematic diagram of a cleaning member adjustment mechanism of a multi-purpose cleaning device in a working position according to an embodiment of the utility model.

[0030] Figure 2 It is a schematic diagram of a cleaning member adjustment mechanism of a multi-purpose cleaning device in a non-working position according to an embodiment of the utility model. DETAILED DESCRIPTION

[0031] The following is a further detailed description of the implementation methods of the present application in conjunction with the accompanying drawings and examples. The detailed descriptions of the following examples and the accompanying drawings are used to exemplarily illustrate the principles of the present application, but cannot be used to limit the scope of the present application. The present application can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

[0032] The present application provides these embodiments to make the present application thorough and complete, and to fully express the scope of the present application to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the parts and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary, rather than as limiting.

[0033] It should be noted that, in the description of this application, unless otherwise specified, the meaning of "multiple" is greater than or equal to two; the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the orientation or positional relationship, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0034] In addition, the words "first", "second" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different parts. "Vertical" does not mean vertical in the strict sense, but is within the tolerance range. "Parallel" does not mean parallel in the strict sense, but is within the tolerance range. "Include" or "comprising" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements.

[0035] It should also be noted that in the description of this application, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. When a specific device is described as being located between a first device and a second device, there may or may not be an intermediate device between the specific device and the first device or the second device.

[0036] All terms used in this application have the same meaning as those understood by those of ordinary skill in the art to which this application belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries, such as general dictionaries, should be interpreted as having a meaning consistent with their meaning in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined herein.

[0037] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0038] See also Figure 1-Figure 2 , this embodiment provides a cleaning member adjustment mechanism of a multi-purpose cleaning device, which includes:

[0039] A hand rod assembly, wherein the hand rod assembly is provided with a locking unit and a pulling unit;

[0040] A cleaning base 5, wherein a cleaning member 9 is provided on the cleaning base 5; and

[0041] One end of the pulling unit is fixed to the hand rod assembly, and the other end is fixed to the cleaning member 9; when the locking unit is unlocked, the cleaning member 9 is adjusted from the non-working position to the working position, and when the locking unit is locked, the pulling unit drives the cleaning member 9 to adjust from the working position to the non-working position.

[0042] It should be noted that the pulling unit is used to realize the linkage between the hand rod assembly and the cleaning member 9, so that the cleaning member 9 can be freely switched and adjusted between the working position and the non-working position.

[0043] As a preferred embodiment, the hand rod assembly includes a handle rod 1, a sleeve and a pull rod 4, wherein the sleeve includes a first sleeve 2 and a second sleeve 3 which are separately arranged, wherein the first sleeve 2 is fixedly arranged in contact with the outer wall of the handle rod 1, and one end of the second sleeve 3 is fixedly arranged in contact with the outer wall of the pull rod 4, and the other end is loosely fitted with the outer wall of the pull rod 4; wherein,

[0044] When the cleaning member 9 is in the non-working position, the distance between the first sleeve 2 and the second sleeve 3 is closer to each other than when the cleaning member is in the working position.

[0045] It should be noted that when the cleaning member 9 is in the non-working position, the length of the hand rod assembly is shorter than when the cleaning member 9 is in the non-working position.

[0046] As a preferred embodiment, the handle bar 1 and the main body of the pull rod 4 have a hollow structure, the outer wall of one end of the pull rod 4 is slidably arranged in the inner cavity of one side of the handle bar 1, and the cleaning base 5 is arranged at the other end of the pull rod; wherein,

[0047] When the cleaning member is located in the non-working position, one side of the handle bar 1 containing the pull rod can slidably extend into the gap formed by the other end of the second sleeve 3 and the outer wall of the pull rod 4 .

[0048] It should be noted that the gap formed between the other end of the second sleeve 3 and the outer wall of the pull rod 4 can be achieved by a variety of settings, such as the outer wall of the pull rod 4 surrounded by the second sleeve 3 is set to be in a reduced diameter form compared to the outer wall of the pull rod 4 not surrounded by the second sleeve 3; or the second sleeve 3 forms a gap with the outer wall of the pull rod 4 by expanding the diameter.

[0049] As a preferred embodiment, the locking unit includes a first locking block 6 and a second locking block 7, wherein the first locking block 6 is fixedly connected to the inner wall of the handle rod 4, and the first locking block 6 is fixedly connected to the second locking block 7 so that the first locking block 6 and the second locking block 7 can move synchronously.

[0050] As a preferred embodiment, a first through hole is provided on the first sleeve 2, and a second through hole is provided on the outer wall of the handle rod 1 adjacent to the first through hole, the first through hole and the second through hole are of the same size and overlap in vertical projection, and the first through hole and the second through hole allow the first locking block 6 to extend out; and a third through hole is provided on the second sleeve 3, and a fourth through hole 8 is provided on the outer wall of the handle rod 1 close to the second sleeve, and when the cleaning member is in the non-working position, the third through hole and the fourth through hole 8 are of the same size and overlap in vertical projection, and the third through hole and the fourth through hole 8 allow the second locking block to extend out; wherein,

[0051] When the cleaning member 9 is in the non-working position, the second locking block 7 extends out of the fourth through hole 8 and the third through hole in sequence, and the locking unit completes the locking operation;

[0052] When the first locking block 6 is pressed, the first locking block 6 and the second locking block 7 move synchronously toward the central axis of the hand rod assembly, the second locking block 7 disengages from the third through hole, and the locking unit completes the unlocking operation;

[0053] When the pressing operation on the first locking block 6 is released, the first locking block 6 and the second locking block 7 can be reset.

[0054] As a preferred embodiment, a first elastic member is provided in the hollow structure of the handle bar 1 body, one end of the first elastic member abuts against one end of the handle bar 1 body away from the pull rod 4, and the other end abuts against the end of the pull rod 4 slidably provided in the inner cavity on one side of the handle bar 1; wherein,

[0055] When the cleaning member 9 is in the non-working position, the first elastic member is in a compressed state.

[0056] As a preferred embodiment, a plurality of connecting lines are fixedly provided at the joint between the pull rod 4 and the elastic member, the cleaning base 5 has an internal cavity, the connecting lines extend along the hollow structure of the pull rod 4 body to the internal cavity, and are connected to the cleaning member 9.

[0057] As a preferred embodiment, the internal cavity includes at least one first accommodating cavity, the first accommodating cavity has a first opening, a cleaning member 9 is accommodated in the first accommodating cavity, and a second elastic member that can push the cleaning member 9 at least partially out of the first opening is provided on one side of the cleaning member 9; wherein,

[0058] When the cleaning member 9 is in the non-working position, the second elastic member is in a compressed state.

[0059] As a preferred embodiment, the first elastic member and the second elastic member include springs; wherein,

[0060] When the cleaning member is in the working position, the second sleeve is pulled toward the first sleeve to overcome the elastic force of the first elastic member and the second elastic member, and the second locking block is extended out of the fourth through hole 8 and the third through hole in sequence, so that the cleaning member can be adjusted from the working position to the non-working position.

[0061] As a preferred embodiment, a first stopper is provided on the inner wall of the second sleeve 3, and a second stopper is provided on one side of the handle bar 1 extending into the gap formed by the other end of the second sleeve 3 and the outer wall of the pull rod 4. The first stopper and the second stopper can cooperate to lock the relative position of the second sleeve and the handle bar 1; wherein,

[0062] The travel from the locking position where the second sleeve is released from the second locking block 7 to the position where the second sleeve 3 is limited by the first limiting member and the second limiting member is equal to the travel of the cleaning member 9 from the non-working position to the working position.

[0063] The cleaning member adjustment mechanism of the multi-purpose cleaning device of the present application, when the cleaning member needs to be switched from the non-working position to the working position, only the first locking block needs to be pressed, and the first locking block and the second locking block move synchronously toward the central axis direction of the hand rod assembly, the second locking block disengages from the third through hole, and the second elastic member pushes the first cleaning member at least partially out of the first opening; when the cleaning member needs to be switched from the working position to the non-working position, the second sleeve is pulled toward the direction of the first sleeve to overcome the elastic force of the first elastic member and the second elastic member, and the second locking block is sequentially extended out of the fourth through hole and the third through hole, so that the cleaning member can be adjusted from the working position to the non-working position. The overall operation is convenient and fast, saving time and effort.

[0064] So far, various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed herein.

[0065] Although some specific embodiments of the present application have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present application. It should be understood by those skilled in the art that the above embodiments may be modified or some technical features may be replaced by equivalents without departing from the scope and spirit of the present application. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. A cleaning member adjustment mechanism for a multi-purpose cleaning device, characterized in that: include: A hand rod assembly, wherein the hand rod assembly is provided with a locking unit and a pulling unit; A cleaning base, wherein a cleaning member is provided on the cleaning base; and One end of the pulling unit is fixed to the hand rod assembly, and the other end is fixed to the cleaning piece; when the locking unit is unlocked, the cleaning piece is adjusted from the non-working position to the working position, and when the locking unit is locked, the pulling unit drives the cleaning piece to adjust from the working position to the non-working position.

2. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 1, characterized in that: The hand rod assembly includes a handle rod, a sleeve and a pull rod, wherein the sleeve includes a first sleeve and a second sleeve which are separately arranged, the first sleeve is fixedly arranged in contact with the outer wall of the handle rod, one end of the second sleeve is fixedly arranged in contact with the outer wall of the pull rod, and the other end is loosely fitted with the outer wall of the pull rod; wherein, When the cleaning member is in the non-working position, the distance between the first sleeve and the second sleeve is closer to each other than when the cleaning member is in the working position.

3. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 2, characterized in that: The handle bar and the main body of the pull rod have a hollow structure, the outer wall of one end of the pull rod is slidably arranged in the inner cavity of one side of the handle bar, and the cleaning base is arranged at the other end of the pull rod; wherein, When the cleaning member is located at the non-working position, one side of the handle rod containing the pull rod can slidably extend into the gap formed by the other end of the second sleeve and the outer wall of the pull rod.

4. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 3, characterized in that: The locking unit comprises a first locking block and a second locking block, wherein the first locking block is fixedly connected to the inner wall of the handle bar, and the first locking block is fixedly connected to the second locking block so that the first locking block and the second locking block can move synchronously.

5. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 4, characterized in that: The first sleeve is provided with a first through hole, and a second through hole is provided at an outer wall of the handle rod adjacent to the first through hole. The first through hole and the second through hole are of the same size and overlap in vertical projection, and the first through hole and the second through hole allow the first locking block to extend out; and the second sleeve is provided with a third through hole, and a fourth through hole is provided at an outer wall of the handle rod close to the second sleeve, and when the cleaning member is in a non-working position, the third through hole and the fourth through hole are of the same size and overlap in vertical projection, and the third through hole and the fourth through hole allow the second locking block to extend out; wherein, When the cleaning member is in the non-working position, the second locking block extends out of the fourth through hole and the third through hole in sequence, and the locking unit completes the locking operation; When the first locking block is pressed, the first locking block and the second locking block move synchronously toward the central axis of the hand rod assembly, the second locking block disengages from the third through hole, and the locking unit completes the unlocking operation; When the pressing operation on the first locking block is released, the first locking block and the second locking block can complete the reset.

6. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 5, characterized in that: A first elastic member is disposed in the hollow structure of the handle bar body, one end of the first elastic member abuts against one end of the handle bar body away from the pull rod, and the other end abuts against the end of the pull rod slidably disposed in the inner cavity of the handle bar; wherein, When the cleaning element is in the non-working position, the first elastic element is in a compressed state.

7. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 6, characterized in that: A plurality of connection lines are fixedly arranged at the joint between the pull rod and the elastic member. The cleaning base has an internal cavity. The connection lines extend along the hollow structure of the pull rod body to the internal cavity and are connected to the cleaning member.

8. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 7, characterized in that: The internal cavity comprises at least one first accommodating cavity, the first accommodating cavity has a first opening, a cleaning member is accommodated in the first accommodating cavity, and a second elastic member is provided on one side of the cleaning member to push the first cleaning member at least partially out of the first opening; wherein, When the cleaning member is in the non-working position, the second elastic member is in a compressed state.

9. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 8, characterized in that: The first elastic member and the second elastic member include springs; wherein, When the cleaning member is in the working position, the second sleeve is pulled toward the first sleeve to overcome the elastic force of the first elastic member and the second elastic member, and the second locking block is extended out of the fourth through hole and the third through hole in sequence, so that the cleaning member can be adjusted from the working position to the non-working position.

10. The cleaning member adjustment mechanism of the multi-purpose cleaning device according to claim 9, characterized in that: A first stopper is provided on the inner wall of the second sleeve, and a second stopper is provided on one side of the handle bar extending into the gap formed by the other end of the second sleeve and the outer wall of the pull rod. The first stopper and the second stopper can cooperate to lock the relative position of the second sleeve and the handle bar; wherein, The travel from the locking position where the second sleeve is released from the second locking block to the position where the second sleeve is limited by the first limiting member and the second limiting member is equal to the travel of the cleaning member from the non-working position to the working position.

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