CN217039232U - Tool handle and cleaning brush - Google Patents

Abstract

The utility model provides a tool handle and cleaning brush, the tool handle includes casing and clamping structure, clamping structure is used for the centre gripping to stretch into the brush head in the casing through first opening part, clamping structure includes propulsion subassembly, the elastic component, first holder and second holder, the middle part of first holder is articulated with the middle part of second holder, propulsion subassembly supports with first holder and second holder respectively, drive propulsion subassembly along the central line of casing towards the direction of being close to or keeping away from first opening, in order to drive first holder and second holder open or closed, and then make first holder and second holder remove the centre gripping or the centre gripping brush head to the brush head, the elastic component is used for exerting the elastic force that moves towards the direction of keeping away from first opening for propulsion subassembly, the setting of elastic component in this application, make when cleaning work, the brush head can be pressed from both sides by the clamping subassembly reliably always, so that the brush head does not fall off the tool handle.

Description

Tool handle and cleaning brush

Technical Field

The utility model relates to a cleaning appliance technical field, in particular to instrument handle and cleaning brush.

Background

The existing cleaning appliance with the replaceable brush head is composed of a tool handle and a brush head which are detachably connected, when the brush head is damaged, the new brush head can be directly replaced, and the brush heads with different specifications can be replaced according to different use scenes.

However, the conventional tool handle cannot reliably fix the brush head, so that the brush head is easily separated from the tool handle when the cleaning tool is used for cleaning, and thus, a user can only pause the cleaning work and re-mount the separated brush head on the tool handle, and the separation of the brush head brings great inconvenience to the user.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses a main objective provides a tool handle and cleaning brush that can reliably centre gripping brush head.

To achieve the above object, the present invention provides a tool handle, comprising:

the shell is provided with a first opening communicated with the inside of the shell; and

the clamping structure is arranged in the shell and is used for clamping the brush head extending into the shell through the first opening part;

the clamping structure comprises a pushing assembly, an elastic piece, a first clamping piece and a second clamping piece, the middle of the first clamping piece is hinged to the middle of the second clamping piece, the pushing assembly is respectively abutted to the first clamping piece and the second clamping piece, the pushing assembly is driven to move towards the direction close to or far away from the first opening along the central line of the shell, so that the first clamping piece and the second clamping piece are driven to be opened or closed, the first clamping piece and the second clamping piece are further enabled to release clamping or clamping of the brush head, one end of the elastic piece is abutted to the inner wall of the shell, the other end of the elastic piece is abutted to the pushing assembly, and the elastic piece is used for applying elastic acting force to the pushing assembly to move towards the direction far away from the first opening.

Preferably, one end of the first clamping member, which is close to the first opening, is a first clamping end, the other end of the first clamping member is a first abutting end, one end of the second clamping member, which is close to the first opening, is a second clamping end, the other end of the second clamping member is a second abutting end, the pushing assembly abuts against the first abutting end, and the pushing assembly abuts against the second abutting end to drive the pushing assembly to move towards a direction close to or away from the first opening along a center line of the shell, so as to drive the first abutting end and the second abutting end to approach or separate from each other, and further to make the first clamping end and the second clamping end separate from or approach each other, so that the first clamping end and the second clamping end release clamping or clamping of the brush head.

Preferably, the propelling component is provided with a first guide slot and a second guide slot, and the distance between the first guide slot and the second guide slot gradually decreases along the direction from the end of the propelling component close to the first opening to the end of the propelling component away from the first opening, the first abutting end of the first clamping piece is accommodated in the first guide slot, the second abutting end of the second clamping piece is accommodated in the second guide slot, the propelling component is driven to move towards the direction close to or far from the first opening along the center line of the shell so as to drive the first abutting end to move along the first guide slot and drive the second abutting end to move along the second guide slot, so that the first abutting end and the second abutting end are close to or far from each other, and further the first clamping end and the second clamping end are far from or close to each other, so that the first clamping end and the second clamping end can release the clamping of the brush head or clamp the brush head.

Preferably, the first guide groove comprises a first sub groove, a second sub groove and a third sub groove which are connected in sequence, the second guide groove comprises a fourth sub groove, a fifth sub groove and a sixth sub groove which are connected in sequence, the distance between the first sub groove and the fourth sub groove is unchanged, the distance between the second sub groove and the fifth sub groove is gradually reduced, the distance between the third sub groove and the sixth sub groove is unchanged, the pushing assembly is driven to move towards or away from the first opening along the central line of the shell so as to drive the first abutting end to move along the first sub groove, the second sub groove and the third sub groove in sequence or move along the third sub groove, the second sub groove and the first sub groove in sequence, simultaneously driving the second abutting end to move along the fourth sub-groove, the fifth sub-groove and the sixth sub-groove in sequence or along the sixth sub-groove, the fifth sub-groove and the fourth sub-groove in sequence, so that the first clamping end and the second clamping end are in a state of keeping the clamping of the brush head, releasing the clamping of the brush head and releasing the clamping of the brush head in sequence, or the first clamping end and the second clamping end are in a state of keeping the releasing of the clamping of the brush head, releasing the clamping of the brush head and keeping the clamping of the brush head in sequence; or

The first guide groove comprises a first sub groove and a second sub groove which are connected in sequence, the second guide groove comprises a fourth sub groove and a fifth sub groove which are connected in sequence, the distance between the first sub groove and the fourth sub groove is unchanged, the distance between the second sub groove and the fifth sub groove is gradually reduced from one end of the propelling component close to the first opening to the direction of the propelling component deviating from one end of the first opening, the propelling component is driven to move towards the direction close to or far away from the first opening along the central line of the shell so as to drive the first abutting end to move along the first sub groove and the second sub groove in sequence and drive the second abutting end to move along the fourth sub groove and the fifth sub groove in sequence simultaneously, so that the first clamping end and the second clamping end are in sequence in a state of keeping the clamping of the brush head and releasing the clamping of the brush head, or the first clamping end and the second clamping end are sequentially in contact with the brush head to release the clamping state of the brush head.

Preferably, the propulsion assembly includes first propulsion pole, second propulsion pole and smooth button, first propulsion pole with the connection can be dismantled to the second propulsion pole, first guide way with the second guide way is located on the first propulsion pole, smooth button part stretch into in the casing and with the second propulsion pole is kept away from the one end of first propulsion pole is connected, the drive smooth button relative the casing removes, in order to drive the second propulsion pole with first propulsion pole is synchronous to be followed the central line of casing is towards being close to or is kept away from first open-ended direction synchronous movement.

Preferably, one end of the propelling assembly facing the first opening is provided with a butting part, and the butting part is used for butting against the brush head when the first clamping piece and the second clamping piece release clamping on the brush head, so that the brush head can exit from the shell through the first opening.

Preferably, the propelling component is provided with a containing groove, the inner wall of the containing groove is provided with a positioning column, the inner wall of the shell is provided with a limiting part, the limiting part partially extends into the containing groove, the elastic part is located in the containing groove, one end of the elastic part is abutted to the limiting part, and the other end of the elastic part is sleeved on the positioning column and abutted to the inner wall of the containing groove.

Preferably, the shell comprises a holding component and a clamping component which are detachably connected, the first opening is located at one end, away from the holding component, of the clamping component, the second opening is formed in one end, away from the first opening, of the clamping component, the holding component can extend into the clamping component through the second opening, the first clamping piece and the second clamping piece are arranged in the clamping component, and the pushing component and the elastic piece are arranged in the holding component and/or the clamping component.

Preferably, the clamping assembly comprises a first sub-shell and a second sub-shell which are connected, the first sub-shell is detachably connected with the holding assembly, the first opening is located at one end of the first sub-shell far away from the holding assembly, the second opening is located at one end of the first sub-shell far away from the first opening, the second sub-shell is not provided with the first opening and the second opening, and the holding assembly can partially extend into the first sub-shell through the second opening;

and/or the holding component comprises a third sub-shell and a fourth sub-shell which are connected, and the third sub-shell and the fourth sub-shell can synchronously extend into the clamping component through the second opening part.

In order to achieve the purpose, the utility model provides a cleaning brush, which comprises a brush head and the tool handle.

The utility model discloses technical scheme's advantage: the driving and pushing assembly moves towards the direction close to the first opening along the central line of the shell to drive the first clamping piece and the second clamping piece to be opened, then the brush head extends into the shell through the first opening part, and then the driving and pushing assembly moves towards the direction far away from the first opening along the central line of the shell to drive the first clamping piece and the second clamping piece to be closed, so that the first clamping piece and the second clamping piece clamp the brush head, because the elastic piece can apply elastic acting force to the pushing assembly to move towards the direction far away from the first opening, when the first clamping piece and the second clamping piece clamp the brush head to perform cleaning work, under the condition of not applying external force, the elastic piece applies elastic acting force to the pushing assembly, the pushing assembly has the tendency of moving towards the direction far away from the first opening, so that the first clamping piece and the second clamping piece are always kept in a closed state, the first and second clamping members are thereby able to consistently and reliably clamp the brush head so that the brush head does not fall off the tool handle.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the devices shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a toilet brush according to an embodiment;

FIG. 2 is a schematic view of a structure of a first sub-housing, a third sub-housing, a clamping structure and a brush head according to yet another embodiment;

FIG. 3 is a schematic structural view of an embodiment of a tool handle;

FIG. 4 is a schematic view of an embodiment of a retaining structure engaged with a head;

FIG. 5 is a schematic structural diagram of a clamping structure according to an embodiment;

FIG. 6 is a schematic view of an embodiment of a first sub-housing engaged with a first propulsion rod;

FIG. 7 is a schematic view of a structure of a first sub-housing, a clamping structure and a brush head according to yet another embodiment;

FIG. 8 is a schematic view of the combination of the holding assembly, the holding structure and the brush head.

Wherein, 100, the clamping structure; 110. a first clamping member; 111. a first clamping end; 112. a first abutting end; 113. a first avoiding hole; 120. a second clamping member; 121. a second clamping end; 122. a second butting end; 123. a second avoiding hole; 130. a propulsion assembly; 131. a first push rod; 1311. a first guide groove; 13111. a first sub-groove; 13112. a second sub-groove; 13113. a third sub-groove; 1312. a second guide groove; 13121. a fourth sub-groove; 13122. fifth grooving; 13123. a sixth sub-groove; 132. a second push rod; 133. a slide button; 134. a butting part; 135. a containing groove; 136. a positioning column; 140. an elastic member; 200. a housing; 210. a clamping assembly; 211. a first sub-shell; 2111. a first opening; 2212. a second opening; 212. a second subshell; 213. a limiting member; 214. a clamping groove; 215. hinging a shaft; 216. limiting ribs; 220. a gripping assembly; 221. a third subshell; 222. a fourth subshell; 223. an elastic button; 230. a guide groove; 240. reinforcing ribs; 300. a brush head; 310. a fixing member; 311. an annular groove; 320. and (3) brush hairs.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, and includes a technical scheme a, a technical scheme B, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-3, a tool handle includes a housing 200 and a holding structure 100, the housing 200 is provided with a first opening 2111 communicating with the interior of the housing 200, the holding structure 100 is disposed in the housing 200, the holding structure 100 is used for holding a brush head 300 partially extending into the housing 200 through the first opening 2111, the holding structure 100 includes a pushing assembly 130, an elastic member 140, a first holding member 110 and a second holding member 120, the middle portion of the first holding member 110 is hinged to the middle portion of the second holding member 120, the pushing assembly 130 respectively abuts against the first holding member 110 and the second holding member 120, the pushing assembly 130 is driven to move along the center line of the housing 200 toward or away from the first opening 2111 to drive the first holding member 110 and the second holding member 120 to open or close, so that the first holding member 110 and the second holding member 120 release the holding of the brush head 300 or hold the brush head 300, one end of the elastic member 140 abuts against the inner wall of the housing 200, the other end of the elastic member 140 abuts against the pushing assembly 130, and the elastic member 140 is used for applying an elastic force to the pushing assembly 130 to move in a direction away from the first opening 2111.

The pushing assembly 130 is driven to move along the center line of the housing 200 in a direction close to the first opening 2111 to open the first and second clamping members 110 and 120, and then the brush head 300 is partially inserted into the housing 200 through the first opening 2111, and the pushing assembly 130 is driven to move along the center line of the housing 200 in a direction away from the first opening 2111 to close the first and second clamping members 110 and 120, so that the first and second clamping members 110 and 120 clamp the brush head 300, because the elastic member 140 of the present application can apply an elastic force to the pushing assembly 130 in a direction away from the first opening 2111, when the first and second clamping members 110 and 120 clamp the brush head 300 for cleaning, the elastic member 140 of the present application applies an elastic force to the pushing assembly 130 without applying an external force, the pushing assembly 130 tends to move in a direction away from the first opening 2111, so that the first and second clamping members 110 and 120 are always maintained in a closed state, and the first and second clamping members 110 and 120 can always reliably clamp the brush head 300 so that the brush head 300 cannot fall off the tool handle.

Further, as shown in fig. 4, one end of the first clamping member 110 close to the first opening 2111 is a first clamping end 111, the other end of the first clamping member 110 is a first abutting end 112, one end of the second clamping member 120 close to the first opening 2111 is a second clamping end 121, the other end of the second clamping member 120 is a second abutting end 122, the pushing assembly 130 abuts against the first abutting end 112, and the pushing assembly 130 abuts against the second abutting end 122, the pushing assembly 130 is driven to move along the center line of the housing 200 toward the direction close to or away from the first opening 2111, so as to drive the first abutting end 112 and the second abutting end 122 to approach or separate from each other, and further to make the first clamping end 111 and the second clamping end 121 separate from or approach each other, so as to make the first clamping end 111 and the second clamping end 121 release the clamping of the brush head 300 or clamp the brush head 300, specifically, when the first clamping member 110 and the second clamping member 120 clamp the brush head 300, under the elastic force of the elastic member 140, the pushing assembly 130 tends to move away from the first opening 2111, so that the first abutting end 112 and the second abutting end 122 are kept at a relatively far distance, and the first clamping end 111 and the second clamping end 121 are kept at a relatively close distance, so that the first clamping member 110 and the second clamping member 120 can reliably clamp the brush head 300 through the first clamping end 111 and the second clamping end 121.

In the present embodiment, the elastic member 140 is always in a compressed state, so that the elastic member 140 can always apply an elastic force to the pushing assembly 130 to move in a direction away from the first opening 2111, and specifically, the elastic member 140 may be, but is not limited to, a spring.

In this embodiment, as shown in fig. 4, the tool handle further includes a hinge shaft 215, the hinge shaft 215 is disposed on the inner wall of the housing 200, and the middle portions of the first clamping member 110 and the second clamping member 120 are both rotatably sleeved on the hinge shaft 215, so as to realize the hinge connection between the middle portions of the first clamping member 110 and the second clamping member 120.

Further, as shown in fig. 4, a first guide slot 1311 and a second guide slot 1312 are formed on the pushing assembly 130, and along a direction from an end of the pushing assembly 130 close to the first opening 2111 to an end of the pushing assembly 130 away from the first opening 2111, a distance between the first guide slot 1311 and the second guide slot 1312 gradually decreases, the first abutting end 112 of the first clamping member 110 is accommodated in the first guide slot 1311, the second abutting end 122 of the second clamping member 120 is accommodated in the second guide slot 1312, the pushing assembly 130 is driven to move along a center line of the casing 200 toward or away from the first opening 2111 to drive the first abutting end 112 to move along the first guide slot 1311, and simultaneously drive the second abutting end 122 to move along the second guide slot 1312, so that the first abutting end 112 and the second abutting end 122 approach or depart from each other, thereby making the first and second holding ends 111 and 121 move away from or close to each other to release the first and second holding ends 111 and 121 from holding the brush head 300 or the brush head 300.

Specifically, when the first clamping member 110 and the second clamping member 120 clamp the brush head 300, under the elastic force of the elastic member 140, the pushing assembly 130 tends to move away from the first opening 2111, so that the pushing assembly 130 cannot move close to the first opening 2111, and the first clamping member 110 and the second clamping member 120 are reliably maintained in the state of clamping the brush head 300 by the first clamping end 111 and the second clamping end 121.

Further, as shown in fig. 5, the first guide slot 1311 includes a first sub slot 13111, a second sub slot 13112 and a third sub slot 13113 connected in sequence, the second guide slot 1312 includes a fourth sub slot 13121, a fifth sub slot 13122 and a sixth sub slot 13123 connected in sequence, the distance between the first sub slot 13111 and the fourth sub slot 13121 is constant along the direction from the end of the propelling component 130 close to the first opening 2111 to the end of the propelling component 130 away from the first opening 2111, the distance between the second sub slot 13112 and the fifth sub slot 13122 is gradually reduced, the distance between the third sub slot 13113 and the sixth sub slot 13123 is constant, the propelling component 130 is driven to move along the centerline of the casing 200 toward or away from the first opening 2111, so as to drive the first supporting end 112 to move along the first sub slot 13111, the second sub slot 13112 and the third sub slot 13113 in sequence or along the third sub slot 13113 in sequence, The second sub-slot 13112 and the first sub-slot 13111 move to drive the second abutting end 122 to move along the fourth sub-slot 13121, the fifth sub-slot 13122 and the sixth sub-slot 13123 in sequence or along the sixth sub-slot 13123, the fifth sub-slot 13122 and the fourth sub-slot 13121 in sequence, so that the first clamping end 111 and the second clamping end 121 sequentially hold the brush head 300, release the clamping of the brush head 300 and release the clamping of the brush head 300, or sequentially hold the first clamping end 111 and the second clamping end 121 release the clamping of the brush head 300, release the clamping of the brush head 300 and hold the brush head 300 in a clamped state.

Specifically, when the clamping of the brush head 300 needs to be released, the driving and pushing assembly 130 moves along the center line of the housing 200 toward the direction close to the first opening 2111 to drive the first abutting end 112 to move along the first sub-slot 13111, the second sub-slot 13112 and the third sub-slot 13113 in sequence, and simultaneously drive the second abutting end 122 to move along the fourth sub-slot 13121, the fifth sub-slot 13122 and the sixth sub-slot 13123 in sequence, when the first abutting end 112 moves along the first sub-slot 13111 and the second abutting end 122 moves along the fourth sub-slot 13121, the distance between the first abutting end 112 and the second abutting end 122 is not changed, so that the first clamping end 111 and the second clamping end 121 maintain the clamping of the brush head 300, when the first abutting end 112 moves along the second sub-slot 13112 and the second abutting end 122 moves along the fifth sub-slot 13122, the distance between the first abutting end 112 and the second abutting end 122 gradually decreases, so that the first holding end 111 and the second holding end 121 gradually release the holding of the brush head 300, when the first abutting end 112 moves along the third sub-slot 13113 and the second abutting end 122 moves along the sixth sub-slot 13123, the distance between the first abutting end 112 and the second abutting end 122 remains unchanged, so that the first holding end 111 and the second holding end 121 remain in the state of releasing the holding of the brush head 300; when the head 300 needs to be clamped, the driving and pushing assembly 130 moves along the center line of the housing 200 in a direction away from the first opening 2111, and the first clamping member 110 and the second clamping member 120 are switched between different states, which is opposite to the switching process of the first clamping member 110 and the second clamping member 120 between different states when the clamping of the head 300 needs to be released. The provision of the first and fourth slits 13111, 13121 of the present application enables the first and second clamps 110, 120 to be reliably maintained in a state of clamping the brush head 300; the provision of the third and sixth sub-grooves 13113, 13123 of the present application enables the first and second clamping members 110, 120 to be reliably held in a state where the clamping of the brush head 300 is cancelled.

In other embodiments, as shown in fig. 5, the first guide groove 1311 includes a first sub-groove 13111 and a second sub-groove 13112 connected in sequence, the second guide groove 1312 includes a fourth sub-groove 13121 and a fifth sub-groove 13122 connected in sequence, and the distance between the first sub-groove 13111 and the fourth sub-groove 13121 is constant along the direction from the end of the pushing assembly 130 close to the first opening 2111 to the end of the pushing assembly 130 away from the first opening 2111, the distance between the second sub-groove 13112 and the fifth sub-groove 13122 is gradually reduced, the pushing assembly 130 is driven to move along the center line of the housing 200 toward or away from the first opening 2111, so as to drive the first holding end 112 to move along the first sub-groove 11 and the second sub-groove 11 in sequence or along the second sub-groove 13112 and the first sub-groove 13112 in sequence, and drive the second holding end 122 to move along the fourth sub-groove 13121 and the fifth sub-groove 13122 in sequence, or along the fifth sub-groove 13122 and the fourth sub-groove 13121 in sequence, specifically, in this embodiment, the third minute groove 13113 and the sixth minute groove 13123 are only reduced in a state where the first holding end 111 and the second holding end 121 sequentially hold the brush head 300 and release the holding of the brush head 300, or the first holding end 111 and the second holding end 121 sequentially release the holding of the brush head 300 and hold the brush head 300.

Further, as shown in fig. 1-2, the pushing assembly 130 includes a first pushing rod 131, a second pushing rod 132, and a sliding button 133, the first pushing rod 131 is detachably connected to the second pushing rod 132, the first guiding slot 1311 and the second guiding slot 1312 are located on the first pushing rod 131, the sliding button 133 partially extends into the housing 200 and is connected to an end of the second pushing rod 132 away from the first pushing rod 131, the sliding button 133 is driven to move relative to the housing 200 to drive the second pushing rod 132 and the first pushing rod 131 to synchronously move along a center line of the housing 200 in a direction approaching to or departing from the first opening 2111, and particularly, the sliding button 133 is configured to facilitate a user to directly control the first pushing rod 131 and the second pushing rod 132 by hand, and further to control the first clamping member 110 and the second clamping member 120, in addition, since the first push lever 131 and the second push lever 132 of the present application are detachably coupled, the first push lever 131 and the second push lever 132 can be detached when the tool handle is not used or needs to be transported, thereby reducing the occupied space of the first push lever 131 and the second push lever 132.

Further, as shown in fig. 5, one end of the first clamping member 110 close to the first abutting end 112 is provided with a first avoiding hole 113, so that when the first abutting end 112 moves along the first guiding slot 1311, the side wall of the first clamping member 110 is prevented from interfering with the first pushing rod 131, and the first clamping member 110 is locked and cannot move; the second holding member 120 has a second avoiding hole 123 at an end thereof close to the second abutting end 122, so that when the second abutting end 122 moves along the second guiding groove 1312, the interference between the sidewall of the second holding member 120 and the first pushing rod 131 is avoided, and the second holding member 120 is locked and cannot move.

Further, the center line of the first clamping member 110 is parallel to the axis of the first sub-slot 13111, so as to prevent the first abutting end 112 from directly colliding with the second sub-slot 13112 and being locked when the first abutting end 112 moves along the first guide slot 1311, and further prevent the side wall of the first clamping member 110 from interfering with the first pushing rod 131; the center line of the second clamping member 120 is parallel to the axis of the fourth slot 13121, so as to prevent the second abutting end 122 from directly hitting against the fifth slot 13122 and being jammed when the second abutting end 122 moves along the second guiding slot 1312, and further prevent the side wall of the second clamping member 120 from interfering with the first push rod 131.

Further, the first abutting end 112 is cylindrical, and the diameter of the first abutting end 112 is adapted to the width of the first guide groove 1311, so that the first abutting end 112 can move along the first guide groove 1311 more conveniently; the second abutting end 122 is cylindrical, and the diameter of the second abutting end 122 is matched with the width of the second guiding groove 1312, so that the second abutting end 122 can move along the second guiding groove 1312 more conveniently.

Further, as shown in fig. 3 and 4, one end of the pushing assembly 130 facing the first opening 2111 is provided with a top 134, the top 134 is used for supporting the brush head 300 when the first holding member 110 and the second holding member 120 release the holding of the brush head 300, so that the brush head 300 exits the housing 200 through the first opening 2111, specifically, when the brush head 300 needs to be detached from the tool handle, the pushing assembly 130 is driven to move along the center line of the housing 200 towards the direction close to the first opening 2111, so that the first holding member 110 and the second holding member 120 release the holding of the brush head 300, and at the same time, the pushing assembly 130 drives the top 134 to move towards the first opening 2111, so that the top 134 can gradually approach and support the brush head 300 until the brush head 300 is supported outside the housing 200 through the first opening 2111, while the holding structure 100 of the brush head 300 is released, the brush head 300 can be supported out of the housing 200 through the abutting portion 134 via the first opening 2111, so that the user does not need to manually remove the brush head 300 from the tool handle, in the embodiment, the abutting portion 134 is disposed on an end of the first push rod 131 far away from the second push rod 132, and the abutting portion 134 can pass between the first clamping member 110 and the second clamping member 120 to support the brush head 300, so as to support the brush head 300 out of the housing 200 via the first opening 2111.

Further, as shown in fig. 3 and 4, the propelling component 130 is provided with a receiving slot 135, the inner wall of the receiving slot is provided with a positioning column 136, the inner wall of the casing 200 is provided with a limiting member 213, the limiting member 213 partially extends into the receiving slot 135, the elastic member 140 is located in the receiving slot 135, one end of the elastic member 140 abuts against the limiting member 213, the other end of the elastic member 140 is sleeved on the positioning column and abuts against the inner wall of the receiving slot 135, specifically, when the propelling component 130 is driven to move in a direction close to the first opening 2111 along the central line of the casing 200, one end of the elastic member 140 abutting against the inner wall of the receiving slot 135 moves in a direction close to the first opening 2111 along with the propelling component 130, and one end of the elastic member 140 abutting against the limiting member 213 is abutted against and cannot move, so that the elastic member 140 is compressed, when the propelling component 130 is not driven, the elastic member 140 can apply an elastic acting force to the propelling component 130 moving in a direction away from the first opening 2111 to the propelling component 130, the pushing assembly 130 moves away from the first opening 2111 until the first clamping member 110 and the second clamping member 120 are driven to close, in this embodiment, the receiving groove 135 is opened on the first pushing rod 131.

Further, as shown in fig. 6, a limiting rib 216 is disposed on an inner wall of the housing 200, the limiting rib 216 is located on one side of the accommodating groove 135 having the opening, the limiting rib 216 is used for blocking the elastic element 140 in the accommodating groove 135 to prevent the elastic element 140 from being separated from the accommodating groove 135, further, the accommodating groove 135 is a structure with two open sides, the number of the limiting ribs 216 is multiple, and the limiting ribs 216 are disposed at intervals on two opposite sides of the accommodating groove 135 having the opening to reliably block the elastic element 140 in the accommodating groove 135.

Further, as shown in fig. 1, the housing 200 is arc-shaped, and specifically, the housing 200 is arc-shaped, so that a portion of the housing 200 held by a user forms a certain angle with the brush head 300, and when the user holds the housing 200 and cleans through the brush head 300, corners of the housing 200 can be cleaned more conveniently, and the arc-shaped housing 200 is more beautiful.

Further, as shown in fig. 7, a guide groove 230 extending along a center line of the housing 200 is formed on an inner wall of the housing 200, the pushing assembly 130 is partially accommodated in the guide groove 230, and the pushing assembly 130 can move towards a direction close to or away from the first opening 2111 along the guide groove 230, specifically, the guide groove 230 plays a role in guiding the pushing assembly 130, and the guide groove 230 also plays a role in positioning the pushing assembly 130, so as to prevent the pushing assembly 130 from shaking in the housing 200.

Further, as shown in fig. 1 and fig. 3, the housing 200 includes a holding assembly 220 and a clamping assembly 210 detachably connected, a first opening 2111 is located at an end of the clamping assembly 210 away from the holding assembly 220, a second opening 2212 is opened at an end of the clamping assembly 210 away from the first opening 2111, the holding assembly 220 can partially extend into the clamping assembly 210 through the second opening 2212, the first clamping member 110 and the second clamping member 120 are disposed in the clamping assembly 210, the pushing assembly 130 and the elastic member 140 are disposed in the holding assembly 220 and/or the clamping assembly 210, specifically, when the tool handle is not used or needs to be transported, the holding assembly 220 and the clamping assembly 210 can be detached, so as to reduce the occupied space of the tool handle and facilitate transportation, in this embodiment, the elastic member 140 is located in the clamping assembly 210, and the limiting member 213 is disposed on an inner wall of the clamping assembly 210.

In this embodiment, as shown in fig. 1-2, the first push rod 131 is located in the clamping assembly 210, the second push rod 132 is located in the holding assembly 220, and the slide button 133 partially extends into the holding assembly 220 and is connected to an end of the second push rod 132 away from the first push rod 131, so that pushing the slide button 133 can move the second push rod 132 and the first push rod 131 toward or away from the first opening 2111, so that the first push rod 131 can drive the first clamping member 110 and the second clamping member 120 to open or close through the first guide slot 1311 and the second guide slot 1312.

Further, as shown in fig. 7 to 8, an elastic button 223 is disposed on the holding assembly 220, a retaining groove 214 is disposed on the clamping assembly 210, the elastic button 223 can be retained in the retaining groove 214 to achieve the clamping between the holding assembly 220 and the clamping assembly 210, the elastic button 223 can exit the retaining groove 214 by pressing the elastic button 223, thereby releasing the clamping between the holding assembly 220 and the clamping assembly 210, specifically, when the holding assembly 220 and the clamping assembly 210 need to be clamped, one end of the holding assembly 220 having the elastic button 223 extends into the clamping assembly 210 through the second opening 2212, the elastic button 223 can automatically bounce when aligned with the retaining groove 214 to be received in the retaining groove 214 to achieve the clamping between the holding assembly 220 and the clamping assembly 210, when the holding assembly 220 and the clamping assembly 210 need to be separated, the elastic button 223 is pressed, the elastic button 223 exits the retaining groove 214, to release the engagement between the grip assembly 220 and the clamp assembly 210, and then to remove the grip assembly 220 from the clamp assembly 210 through the second opening 2212.

Further, as shown in fig. 1 and 3, the clamping assembly 210 includes a first sub-shell 211 and a second sub-shell 212 connected to each other, the first sub-shell 211 is detachably connected to the holding assembly 220, the first opening 2111 is located at an end of the first sub-shell 211 away from the holding assembly 220, the second opening 2212 is located at an end of the first sub-shell 211 away from the first opening 2111, and the second sub-shell 212 does not have the first opening 2111 and the second opening 2212, specifically, since the first opening 2111 and the second opening 2212 of the present application are located on the first sub-shell 211, the first opening 2111 and the second opening 2212 are not enclosed by the first sub-shell 211 and the second sub-shell 212 (if the first opening 2111 and the second opening 2212 are enclosed by the first sub-shell 211 and the second sub-shell 212, the first sub-shell 211 and the second sub-shell 212 may not be tightly enclosed over time, so that the first sub-shell 211 and the second sub-shell 212 are separated, that is, the first opening 2111 and the second opening 2212 are divided into two halves, which in turn causes the brush head 300 to be biased toward the first subshell 211 or the second subshell 212), so that the first opening 2111 and the second opening 2212 are not divided into two halves, which in turn avoids the first opening 2111 being divided into two halves, which makes the first subshell 211 not to surround the brush head 300, which causes the brush head 300 to be positionally deviated, and which avoids the second opening 2212 being divided into two halves, which makes the first subshell 211 not to surround the grip assembly 220, which causes the grip assembly 220 to be positionally deviated.

Further, as shown in fig. 1, the holding assembly 220 includes a third sub-housing 221 and a fourth sub-housing 222 connected to each other, the third sub-housing 221 and the fourth sub-housing 222 can simultaneously partially extend into the holding assembly 210 through the second opening 2212, and further, as shown in fig. 5, the third sub-housing 221 and the fourth sub-housing 222 are detachably connected to the first sub-housing 211.

Further, as shown in fig. 7, the housing 200 is provided with a rib 240 for enhancing the strength of the housing 200, and further, the rib 240 is provided on the inner wall of the housing 200, so that the strength of the housing 200 is enhanced without affecting the aesthetic appearance of the housing 200.

Further, the reinforcing ribs 240 are disposed on the inner walls of the holding member 220 and/or the clamping member 210, and in this embodiment, the reinforcing ribs 240 are disposed on the inner walls of the holding member 220 and the clamping member 210, so as to enhance the strength of the holding member 220 and the clamping member 210.

Further, the reinforcing ribs 240 are disposed on the first sub-housing 211 and/or the second sub-housing 212, and in this embodiment, the reinforcing ribs 240 are disposed on both the first sub-housing 211 and the second sub-housing 212, so as to enhance the strength of both the first sub-housing 211 and the second sub-housing 212.

Further, reinforcing ribs 240 are provided on the third sub-shell 221 and/or the fourth sub-shell 222, and in the present embodiment, the reinforcing ribs 240 are provided on both the third sub-shell 221 and the fourth sub-shell 222, so as to enhance the strength of both the third sub-shell 221 and the fourth sub-shell 222.

As shown in FIG. 1, a cleaning brush includes a brush head 300 and the tool handle described above, the brush head 300 partially extends into the housing 200 of the tool handle through a first opening 2111, and a retaining structure 100 for retaining the brush head 300.

Further, as shown in fig. 1 and 8, the brush head 300 includes a fixing member 310 and bristles 320, the fixing member 310 partially extends into the housing 200 of the tool handle through the first opening 2111, the holding structure 100 is used for holding the fixing member 310, and the bristles 320 are disposed at one end of the fixing member 310 exposed out of the housing 200, specifically, the first holding member 110 and the second holding member 120 can hold the fixing member 310 through the first holding end 111 and the second holding end 121.

Further, as shown in fig. 4 and 8, an annular groove 311 is formed in one end of the fixing member 310, which extends into the housing 200, and specifically, the first clamping end 111 and the second clamping end 121 abut against opposite sides of the annular groove 311, so that the fixing member 310 is clamped by the first clamping member 110 and the second clamping member 120.

Further, the bristles 320 may have a cylindrical shape, a polyhedral shape, or an irregular shape, and specifically, the shape of the bristles 320 may be arbitrarily selected according to actual needs, as long as the cleaning work can be performed by the bristles 320.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are under the design of the present invention, the equivalent device conversion made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (10)

1. A tool handle, comprising:

the shell is provided with a first opening communicated with the inside of the shell; and

the clamping structure is arranged in the shell and is used for clamping the brush head extending into the shell through the first opening part;

the clamping structure comprises a pushing assembly, an elastic piece, a first clamping piece and a second clamping piece, wherein the middle of the first clamping piece is hinged to the middle of the second clamping piece, the pushing assembly is respectively abutted to the first clamping piece and the second clamping piece to drive the pushing assembly to move towards the direction close to or away from the first opening along the central line of the shell so as to drive the first clamping piece and the second clamping piece to be opened or closed, the first clamping piece and the second clamping piece are further enabled to release clamping or clamping of the brush head, one end of the elastic piece is abutted to the inner wall of the shell, the other end of the elastic piece is abutted to the pushing assembly, and the elastic piece is used for applying elastic acting force to the pushing assembly to move towards the direction away from the first opening.

2. The tool handle of claim 1 wherein an end of said first clamping member proximate said first opening is a first clamping end, the other end of the first clamping piece is a first abutting end, one end of the second clamping piece close to the first opening is a second clamping end, the other end of the second clamping piece is a second abutting end, the propelling component abuts against the first abutting end, the pushing component is abutted against the second abutting end to drive the pushing component to move towards the direction close to or far away from the first opening along the center line of the shell so as to drive the first abutting end and the second abutting end to mutually close or far away, and then the first clamping end and the second clamping end are far away from or close to each other, so that the first clamping end and the second clamping end can release the clamping of the brush head or clamp the brush head.

3. The tool handle according to claim 2, wherein the pushing assembly has a first guide slot and a second guide slot, and the distance between the first guide slot and the second guide slot gradually decreases from the end of the pushing assembly close to the first opening to the end of the pushing assembly away from the first opening, the first abutting end of the first clamping member is received in the first guide slot, the second abutting end of the second clamping member is received in the second guide slot, the pushing assembly is driven to move toward or away from the first opening along the center line of the housing, so as to drive the first abutting end to move along the first guide slot, and simultaneously drive the second abutting end to move along the second guide slot, so that the first abutting end and the second abutting end approach or move away from each other, and further enabling the first clamping end and the second clamping end to be far away from or close to each other, so that the first clamping end and the second clamping end can release the clamping on the brush head or clamp the brush head.

4. The tool handle of claim 3,

the first guide groove comprises a first sub groove, a second sub groove and a third sub groove which are sequentially connected, the second guide groove comprises a fourth sub groove, a fifth sub groove and a sixth sub groove which are sequentially connected, the distance between the first sub groove and the fourth sub groove is unchanged along the direction from one end of the propelling component close to the first opening to one end of the propelling component away from the first opening, the distance between the second sub groove and the fifth sub groove is gradually reduced, the distance between the third sub groove and the sixth sub groove is unchanged, the propelling component is driven to move towards the direction close to or away from the first opening along the center line of the shell so as to drive the first supporting end to move along the first sub groove, the second sub groove and the third sub groove in sequence or move along the third sub groove, the second sub groove and the first sub groove in sequence, simultaneously driving the second abutting end to move along the fourth sub-groove, the fifth sub-groove and the sixth sub-groove in sequence or along the sixth sub-groove, the fifth sub-groove and the fourth sub-groove in sequence, so that the first clamping end and the second clamping end are in a state of keeping the clamping of the brush head, releasing the clamping of the brush head and releasing the clamping of the brush head in sequence, or the first clamping end and the second clamping end are in a state of keeping the releasing of the clamping of the brush head, releasing the clamping of the brush head and keeping the clamping of the brush head in sequence; or

The first guide groove comprises a first sub groove and a second sub groove which are sequentially connected, the second guide groove comprises a fourth sub groove and a fifth sub groove which are sequentially connected, the distance between the first sub groove and the fourth sub groove is constant along the direction from one end of the propelling component close to the first opening to one end of the propelling component departing from the first opening, the distance between the second sub groove and the fifth sub groove is gradually reduced, the propelling component is driven to move along the central line of the shell towards the direction close to or away from the first opening so as to drive the first abutting end to sequentially move along the first sub groove and the second sub groove and simultaneously drive the second abutting end to sequentially follow the fourth sub groove and the fifth sub groove so as to enable the first clamping end and the second clamping end to sequentially keep the clamping on the brush head and relieve the clamping on the brush head, or the first clamping end and the second clamping end are sequentially in contact with the brush head in a holding manner and in a state of releasing the holding of the brush head.

5. The tool handle of claim 3, wherein the pushing assembly comprises a first pushing rod, a second pushing rod and a sliding button, the first pushing rod and the second pushing rod are detachably connected, the first guide groove and the second guide groove are located on the first pushing rod, the sliding button partially extends into the housing and is connected with one end of the second pushing rod far away from the first pushing rod, and the sliding button is driven to move relative to the housing so as to drive the second pushing rod and the first pushing rod to synchronously move towards or away from the first opening along the central line of the housing.

6. The tool handle of claim 3, wherein the pushing assembly is provided with an abutting portion at an end facing the first opening, and the abutting portion is used for abutting against the brush head when the first clamping member and the second clamping member release the clamping of the brush head, so that the brush head exits the housing through the first opening.

7. The tool handle of claim 1, wherein the pushing assembly defines a receiving cavity, a positioning post is disposed on an inner wall of the receiving cavity, a limiting member is disposed on an inner wall of the housing, the limiting member partially extends into the receiving cavity, the elastic member is disposed in the receiving cavity, one end of the elastic member abuts against the limiting member, and the other end of the elastic member is disposed on the positioning post and abuts against the inner wall of the receiving cavity.

8. The tool handle of claim 1, wherein the housing comprises a grip assembly and a clamp assembly that are detachably coupled, the first opening is located at an end of the clamp assembly away from the grip assembly, a second opening is located at an end of the clamp assembly away from the first opening, the grip assembly can partially extend into the clamp assembly through the second opening, the first clamp and the second clamp are disposed in the clamp assembly, and the pushing assembly and the elastic member are disposed in the grip assembly and/or the clamp assembly.

9. The tool handle of claim 8, wherein the gripping assembly comprises a first sub-shell and a second sub-shell connected together, the first sub-shell being removably connected to the gripping assembly, the first opening being located at an end of the first sub-shell remote from the gripping assembly, the second opening being located at an end of the first sub-shell remote from the first opening, and the second sub-shell being devoid of the first opening and the second opening, the gripping assembly being partially extendable into the first sub-shell through the second opening;

and/or the holding component comprises a third sub-shell and a fourth sub-shell which are connected, and the third sub-shell and the fourth sub-shell can synchronously extend into the clamping component through the second opening part.

10. A cleaning brush comprising a brush head and an implement handle as claimed in any one of claims 1 to 9.

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