WO2019196160A1 - Universal type handle having protective jacket - Google Patents

Abstract

The present invention relates to the technical field of cleaning devices, and provided thereby is a universal type handle which has a protective jacket, which solves the technical problems of handles in existing cleaning brushes being low strength, having short service lives and having low safety factors. The technical solution of the present invention is: a universal type handle having a protective jacket, comprising a handle body, wherein one end of the handle body has a mounting frame fixedly connected thereto, and the other end has a handle rod connected thereto; the protective jacket is sleeved on the handle body and covers the outside of the mounting frame, and the protective jacket and the handle body are spaced apart and may accommodate the handle rod; the connector is movably arranged in the handle body and enables the handle rod, the protective jacket and the handle body to be detachably connected. The present invention has the beneficial effects that: the protective jacket covers a part which is relatively weak between the handle body and the mounting frame, so that the strength of the whole handle body is enhanced. Furthermore, the service life of the handle body is prolonged. When a brush rod is sleeved by the handle body, the end part of the brush rod may be inserted between the protective jacket and the handle body so that the brush rod has a small possibility of contacting the hand holding the protective jacket, thus increasing the safety of use.

Description

 Specification Name of Invention: A universal handle with a sheath Technical Field

 [0001] The present invention relates to the field of cleaning equipment, and relates to a handle, and more particularly to a sheathed universal handle for a swimming pool cleaning brush.

 Background technique

 [0002] The swimming pool cleaning brush is a cleaning brush specially designed to clean the bottom or pool wall of a swimming pool.

 [0003] A conventional cleaning brush generally includes a brush head, a handle and a brush bar, the bottom of the brush head is covered with bristles, the brush bar is used for the user to hold, and the handle is used for mounting the brush head and the brush bar, for example, The invention patent No. 201620682824.6 discloses a swimming pool cleaning brush, which comprises a brush head, a rotary joint, a rotary sleeve and a brush rod, the brush head is arranged laterally, the rotary joint is inserted in the brush head and is vertically arranged with the brush head. The movable joint is connected, the rotary joint can rotate in a horizontal plane relative to the brush head, the rotary sleeve is located in the rotary joint and is in contact with the brush head, the rotary sleeve can rotate synchronously with the rotary joint, the brush rod is connected with the rotary joint and can be vertically aligned with respect to the brush head Rotating in the plane, the brush bar is used for connecting with the handle. In this structure, the connecting member in the brush rod can make the aluminum tubular handle and the brush rod sleeved and fixed, thereby facilitating disassembly and assembly, but at the same time The following technical problems, 1, the brush head is large and heavy, and the connection part of the front end of the brush bar and the brush bar is weak, the strength is low, when the brush head is too strong, the connection part is easy Damage to the break, resulting in a shorter life of the cleaning brush; 2, the installation of the handle requires a staff to hold the brush bar, a hand-held handle, and when the handle is placed on the brush bar, the sharp end of the handle is easy to cut and hold The hand of the brush bar has a low safety factor and is inconvenient to use; 3. The pool wall of some swimming pools is made of a soft material, and the brush bar in the structure is made of a metal material, and the front end has a U for mounting the brush head. Type structure, during use, the U-shaped structure will touch the pool wall, causing the wall to be scratched, resulting in damage to the swimming pool wall and shortening its service life.

 [0004] In summary, in order to solve the technical problem of the above cleaning brush, it is necessary to design a universal handle with a sheath with high strength, long service life, safe and convenient use.

 Summary of invention

 technical problem

Problem solution Technical solution

 [0005] The object of the present invention is to provide a universal handle with a sheath which is high in strength, long in service life, safe and convenient to use, in view of the above problems existing in the prior art.

 The object of the present invention can be achieved by the following technical solutions: A universal handle with a sheath, including

[0007] The handle body has a mounting bracket fixed at one end and a handle end connected to the other end;

 [0008] a sheath sleeved on the handle body and covering the outside of the mounting frame, the sheath being spaced apart from the handle body and capable of accommodating the handle bar;

 [0009] The connecting member is movably disposed in the handle body and the handle bar, the sheath and the handle body are detachably connected.

 [0010] In the above-described sheathed universal handle, the sheath includes

 [0011] a sleeve portion is sleeved on the handle body and detachably connected to the handle body, and the sleeve portion is spaced apart from the handle body to form a socket for accommodating the handle rod;

 [0012] The cover portion is fixed to one end of the sleeve portion and communicates with the sleeve portion, and the cover portion is disposed outside the mounting frame.

 [0013] In the above-mentioned sheathed universal handle, the slot is formed by a recessed inner surface of the sleeve portion, and the sleeve portion is provided with a boss opposite to the slot, when the handle is inserted When the groove is pressed against the boss, the handle and the handle are connected by a connecting member.

 [0014] In the above-mentioned general-purpose handle with a sheath, the two ends of the mounting bracket have two mounting portions spaced apart from each other, and the middle portion of the mounting bracket is located in the cover portion, and the opposite ends of the cover portion are respectively formed The side cover portion extending from the mounting portion covers the outer surface and the outer side wall of the mounting portion.

 [0015] In the above-mentioned general-purpose handle with a sheath, a positioning block is protruded from two sides of the inner surface of the cover portion, and when the mounting frame abuts against the positioning block, the sleeve portion passes through the connecting member and the handle body. Connected.

 [0016] In the above-mentioned general-purpose handle with a sheath, the handle body is correspondingly provided with two first limiting holes, and the sleeve portion is correspondingly provided with a mounting hole, and the connecting members are connected and a second connecting plate capable of relative movement, a first limiting post is respectively protruded on an outer surface of the two connecting plates, the first limiting post extending into the first limiting hole and the mounting hole and the sleeve portion and the handle Connected.

 [0017] In the above-described sheathed universal type handle, the mounting hole has a tapered hole whose aperture is gradually reduced from the outer surface of the sleeve portion toward the inside thereof.

[0018] In the above-mentioned general-purpose handle with a sheath, a second limiting post is further protruded on an outer surface of the connecting plate, and a second limiting hole is disposed on the handle body, When the rod is placed in the handle and inserted into the slot, The second limiting post can pass through the second limiting hole and the shank and connect the shank to the shank.

 [0019] In the above-mentioned general-purpose handle with a sheath, the connecting member further includes a limiting plate, and the two connecting plates are respectively connected to the limiting plate, the limiting plate is laterally disposed and the width of the limiting plate is slightly Less than the inner diameter of the handle.

 [0020] Compared with the prior art, the present invention has the following beneficial effects:

 [0021] 1. According to the present invention, a sheath covering the mounting frame is sleeved on the handle body, and the sheath covers a weak portion between the handle body and the mounting frame, thereby enhancing the strength of the entire handle body and extending the length. The service life of the handle

[0022] 2. When the brush bar is installed, the worker can hold the sheath. When the brush bar is inserted into the handle body, the end of the brush bar can be inserted between the sheath and the handle body, and the brush bar is not easy to be attached to the handle sheath. Hand contact, which increases the safety of use.

 [0023] 3. Under the protection of the sheath, the mounting frame at the front end of the handle body is not easy to touch the pool wall, effectively protecting the pool wall from damage, and prolonging the service life of the pool wall.

 [0024] 4. In the structure, the handle body, the sheath and the handle bar can be detachably connected by the connecting member, and stored and transported.

Easy to use and flexible.

 Advantageous effects of the invention

 Brief description of the drawing

 DRAWINGS

 1 is a schematic perspective view of the present invention.

 2 is a cross-sectional view of the present invention.

 3 is an exploded perspective view of the present invention.

 [0028] In the figure, 10, the handle body; 11, the mounting frame; 11a, the mounting portion; 12, the first limiting hole; 13, the second limiting hole;

 [0029] 20, sheath; 21, sleeve portion; 21a, slot; 21b, boss; 21c, mounting hole; 22, cover portion;

2a, side cover portion; 22b, positioning block;

 [0030] 30, the connecting member; 31, the connecting plate; 32, the first limiting column; 33, the second limiting hole; 34, the limiting plate.

 Invention embodiment

Embodiments of the invention [0031] The following is a specific embodiment of the present invention and further describes the technical solution of the present invention with reference to the accompanying drawings.

However, the invention is not limited to the embodiments.

 1 to 3, a universal handle with a sheath 20 for a swimming pool cleaning brush, the handle includes a handle body 10, a sheath 20 and a connecting member 30.

 [0033] The handle body 10 is an axially disposed tubular structure, and a front end of the handle body 10 is fixed with a U-shaped mounting bracket 11 for mounting a brush head of the cleaning brush, and a rear end of the handle body 10 is used for the handle The rods (not shown in the claims of the present application, not shown in the drawings) are connected, and the sheath 20 is sleeved on the handle body 10 and covered outside the mounting frame 1 1 , the sheath 20 and the handle The body 10 is spaced apart and can accommodate the shank. The connecting member 30 is movably disposed in the shank 10 and the shank, the sheath 20 and the shank 10 are detachably connected.

 [0034] When the structure is installed, the sheath 20 is firstly inserted into the rear end of the handle body 10, and is moved toward the front end of the handle body 10 to abut against the mounting frame 11. At this time, the sheath 20 is sleeved on the handle body. 10 is covered on the outside of the mounting frame 11. When the shank is installed, the sheath 20 is grasped, and then the shank is inserted into the shank 10 from the rear end of the shank 10, and the shank can be inserted into the shank 10 and protected. In the 20 spaced regions, the shank is tightly connected to the sheath 20 and the shank 10, and the stability between the three is good.

 [0035] At the time of installation, since the handle 20 is moved by the handle, the sharp end of the shank is not easily contacted with the hand, thereby improving the safety during installation, and at the same time, the sheath 20 Under the protection, the strength of the joint between the handle body 10 and the mounting frame 11 is higher, so that the handle body 10 is not easily broken and damaged, and its service life is long.

 [0036] Based on the above structure, the present invention has been further improved and refined.

 [0037] As shown in FIGS. 1 to 3, the sheath 20 includes a sleeve portion 21 and a cover portion 22, and the sleeve portion 21 is sleeved on the handle body 10 and detachably connected to the handle body 10, and the sleeve portion 21 is spaced apart from the handle body 10 to form a slot 21a for accommodating the shank, the cover portion 22 is an inner hollow structure having a square cross section, and the cover portion 22 has an opening (not shown), the cover portion 22 is fixed to the end of the sleeve portion 21 and communicates with the sleeve portion 21, the cover portion 22 is disposed outside the mounting frame 1 1 , and both ends of the mounting bracket 11 are protruded from the opening, the cover portion 22 and the sleeve Part 21 - body molding.

[0038] The handle body 10 is a tubular structure, and the mounting frame 11 is a U-shaped structure, which are two different two structures. Therefore, the structure of the sheath 20 is combined with the cover portion 22 by the sleeve portion 21, and the sleeve The portion 21 is sleeved on the handle body 10 to realize the covering after the shank is installed, and the cover portion 22 covers the mounting frame 11 to protect the pool wall and is convenient for the user to hold, so that the handle body 10 can be The mounting bracket 11 is covered to protect the handle body 10, the mounting bracket 11, and the joint of the handle body 10 and the mounting bracket 11. [0039] As shown in FIG. 2, the slot 21a is formed by recessing the inner surface of the sleeve portion 21. The sleeve portion 21 is provided with a boss 21b opposite to the slot 21a. When the groove 21a abuts against the boss 21b, the shank and the shank 10 are connected by the connecting member 30.

 [0040] While the inner surface of the sleeve portion 21 is recessed to form the slot 21a, a boss 21b is also formed at the same time. The boss 21b has a positioning function. After the shank is inserted, the handle is pressed against the boss 21b. The member 30 can fix the shank and the handle body 10, thereby realizing quick installation of the shank and the handle body 10, improving the installation efficiency and making the installation more convenient and flexible.

 [0041] As shown in FIG. 1 to FIG. 3, the mounting bracket 11 has two mounting portions 11a at two ends, the two mounting portions 1 la are used for mounting the brush head of the cleaning brush, and the middle portion of the mounting bracket 11 is located at the cover. In the portion 22, a side cover portion extending toward the mounting portion 1 la is formed at both ends of the cover portion 22, and the side cover portion is formed by a groove formed on both sides of the cover portion 22, and the groove is provided In order to accommodate the U-shaped mounting bracket 11 for facilitating the installation of the brush head, the side cover portion covers the outer surface and the outer side wall of the mounting portion Ua.

 [0042] The side cover portion covers the plurality of faces of the two mounting portions Ua, and under the premise of ensuring that the mounting frame 11 can normally mount the brush head, the coverage area of the mounting frame 11 is expanded as much as possible, and the mounting frame is further avoided. The sharp edge of the 11 is in contact with the user's hand or the pool wall, thereby providing better protection for the user's hand and the pool wall.

 [0043] As shown in FIG. 2 and FIG. 3, a positioning block 22b is protruded from two sides of the inner surface of the cover portion 22. When the mounting frame 11 abuts against the positioning block 22b, the sleeve portion 21 passes through the connecting member 30. It is connected to the handle body 10.

 [0044] The positioning block 22b functions as a positioning. When the sheath 20 is integrally fitted to the handle body 10, the connecting member 30 can be set as long as the sheath 20 is moved to the mounting frame 11 against the positioning block 22b. The tubular portion 21 is fixedly attached to the handle body 10, which improves the installation efficiency and is more convenient and flexible to install.

 [0045] Further, the handle body 10 is correspondingly provided with two first limiting holes 12, and the sleeve portion 21 is correspondingly provided with a mounting hole 21c, and the connecting member 30 includes two connected and relatively movable The connecting plate 31 has a first limiting post 32 protruding from the outer surface of the two connecting plates 31. The first limiting post 32 extends into the first limiting hole 12 and the mounting hole 21c and the sleeve portion 21 It is connected to the handle body 10.

[0046] By providing two movable connecting plates 31, the two first limiting posts 32 are synchronously moved with the connecting plate 31, and the two first limiting posts 32 can be moved into or out of the first limiting hole 12 and the mounting hole 21c. Therefore, the quick disassembly and assembly of the sheath 20 and the handle body 10 is realized, the structure is simple, the use is convenient, and the efficiency is high. In addition, the structure and the positioning block 2 When the structure of the 2b is used, when the mounting frame 11 is just against the positioning block 22b, the first limiting hole 12 and the mounting hole 21c are coincident, and the first limiting post 32 can enter the first limiting hole 12 and the mounting hole 21c. The fitting structure improves the installation efficiency and installation accuracy of the sheath 20 and the handle body 10.

 As shown in FIG. 2, the mounting hole 21c is a tapered hole whose aperture is gradually reduced from the outer surface of the sleeve portion 21 toward the inside thereof.

 [0048] By providing a tapered hole, the hole wall of the tapered hole is spaced apart from the first limiting post 32, thereby facilitating the user's finger to press the first limiting post 32 to facilitate the handle body 10 and the sheath 20 Disassemble between the handle and the stem.

 [0049] As shown in FIG. 2 and FIG. 3, a second limiting post 33 is further disposed on an outer surface of the connecting plate 31, and a second limiting hole 13 is disposed on the handle body 10, When the rod is sleeved into the handle body 10 and inserted into the slot 21a, the second limiting post 33 can pass through the second limiting hole 13 and the shank and connect the shank to the shank 10.

 [0050] The second limiting post 33 and the first limiting post 32 are both mounted on the connecting plate 31, and the second limiting post 33 can move synchronously with the first limiting post 32, when the first limit is pressed or released. When the column 32 is used, the two second limiting posts 33 can be moved into or out of the second limiting hole 13 to realize the disassembly and assembly of the shank and the shank 10, which is simple, convenient and efficient, and the structure and the boss When the structure of the 21b is matched, when the shank extends into the slot 21a and abuts against the boss 21b, the second limiting hole 13 coincides with the hole on the shank, and the second limiting post 33 can be moved into the second limiting hole 13 In the hole in the shank, the fitting structure improves the mounting efficiency and installation accuracy of the shank and the shank 10.

 [0051] As shown in FIG. 2 and FIG. 3, the connecting member 30 further includes a limiting plate 34. The limiting plate 34 has an arc shape and is disposed in a lateral direction. The two connecting plates 31 are respectively connected to the limiting plate 34. The limiting plate 34 is disposed laterally and the width of the limiting plate 34 is slightly smaller than the inner diameter of the handle body 10.

 [0052] Here, the limiting plate 34 functions to fix the two connecting plates 31. In addition, the limiting plate 34 is laterally located in the handle body 10, and the two ends thereof respectively abut against the inner surface of the handle body 10, The function of the entire connecting member 30 is stabilized to prevent the entire connecting member 30 from shaking, which facilitates the disassembly and assembly of the connecting member 30.

 The specific embodiments described herein are merely illustrative of the spirit of the invention. A person skilled in the art can make various modifications or additions to the specific embodiments described, or in a similar manner, without departing from the spirit of the invention or as defined by the appended claims. The scope.

Claims

Claim  [Claim 1] A universal handle with a sheath, including  The handle body has a mounting bracket fixed at one end thereof, and the other end is connected to the shank; the sheath is sleeved on the handle body and is disposed outside the mounting frame, and the sheath is spaced apart from the handle body and can accommodate the handle Rod  The connecting member is arranged in the handle body and the handle rod, the sheath and the handle body are detachably connected [Claim 2] A sheathed universal handle according to claim 1, wherein: said sheath comprises  a sleeve portion sleeved on the handle body and detachably connected to the handle body, the sleeve portion being spaced apart from the handle body to form a socket for accommodating the shank;  The cover portion is fixed to one end of the sleeve portion and communicates with the sleeve portion, and the cover portion is disposed outside the mounting frame.  [Claim 3] A sheathed universal handle according to claim 2, wherein: the slot is formed by a recessed inner surface of the sleeve portion, and the sleeve portion is provided with a slot The opposite bosses are connected to the handle body through the connecting member when the shank is inserted into the slot and abuts against the boss.  [Claim 4] A sheathed universal handle according to claim 2, wherein: the mounting bracket has two mounting portions at two ends, and the middle portion of the mounting bracket is located in the cover portion. A side cover portion extending toward the attachment portion is formed at each of both ends of the cover portion, and the side cover portion covers the outer surface and the outer side wall of the attachment portion.  [Claim 5] A universal handle with a sheath according to claim 2, wherein: a positioning block is convexly disposed on both sides of the inner surface of the cover portion, when the mounting frame is abutted on the positioning block, The sleeve portion is connected to the handle body through a connecting member. [Claim 6] A universal handle with a sheath according to claim 2, wherein: the handle body is correspondingly provided with two first limiting holes, and the sleeve portion is correspondingly disposed a mounting hole, the connecting member includes two connecting plates that are connected and movable relative to each other, and a first limiting post is respectively protruded on the outer surfaces of the two connecting plates, and the first limiting post extends into the first limiting hole and Mounting hole And connect the sleeve portion to the handle body.  [Claim 7] A sheathed universal handle according to claim 6, wherein: the mounting hole has a tapered hole whose aperture is gradually reduced from the outer surface of the sleeve portion toward the inside thereof.  [Claim 8] A universal handle with a sheath according to claim 6, wherein: a second limiting post is further protruded on an outer surface of the connecting plate, and the handle body corresponds to The second limiting hole is disposed. When the shank is sleeved into the handle and inserted into the slot, the second limiting post can pass through the second limiting hole and the shank and connect the shank to the handle.  [Claim 9] A universal handle with a sheath according to claim 6, wherein: the connecting member further comprises a limiting plate, and the two connecting plates are respectively connected to the limiting plate, the limit The plate is disposed laterally and the width of the limiting plate is slightly smaller than the inner diameter of the handle.