CN210043947U

CN210043947U - Cleaning rake

Info

Publication number: CN210043947U
Application number: CN201920081046.9U
Authority: CN
Inventors: 华杰; 华世民
Original assignee: Cixi Huazhijie Plastic Products Co Ltd
Current assignee: Cixi Huazhijie Plastic Products Co Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-02-11
Anticipated expiration: 2029-01-17
Also published as: JP3221812U; DE202019101634U1

Abstract

A cleaning rake comprises a handle and a broom head connected to the lower end of the handle, and is characterized in that: the novel rake head is characterized by further comprising a rake head installed on the handle, wherein a rake tooth group perpendicular to the handle is formed at the lower end of the rake head, and the rake head can move axially along the handle. The utility model relates to a clean harrow can enough use broom function and harrow function simultaneously, and can switch rapidly, can use broom function or harrow function alone again, alleviates the weight of instrument, does benefit to carry, enlarges the application scope who cleans the harrow, adjustable handle length.

Description

Cleaning rake

Technical Field

The utility model relates to a burnisher field, concretely relates to clean harrow.

Background

Brooms are a common cleaning implement that is often used to clean fine debris from relatively flat surfaces. When the ground is not smooth enough, for example, fallen leaves scattered in a lawn need to be collected, or when crop people need to concentrate grass bundles paved on the ground for airing, the fallen leaves or the grass bundles with larger volume are generally collected by using a rake and then cleaned by using a broom, so that two tools, namely the broom and the rake, need to be carried at the same time, and the carrying is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a sweeping rake with two functions of a broom and a rake.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a cleaning rake comprises a handle and a broom head connected to the lower end of the handle, and is characterized in that: the novel rake head is characterized by further comprising a rake head installed on the handle, wherein a rake tooth group perpendicular to the handle is formed at the lower end of the rake head, and the rake head can move axially along the handle.

In order to use the functions of the broom and the rake at the same time, the rake head can be moved along the handle until the rake teeth group protrudes beyond the lower end surface of the broom head. Therefore, the broom can be used simultaneously with the rake function by moving the position of the rake head on the handle, and the operation is simple.

In a further improvement, the main body plane of the rake head is parallel to the plane of the broom head, and the rake teeth group faces away from the broom head. The operation surface with harrow function is independent with the operation surface of broom function, and mutual noninterference when being convenient for use two kinds of functions simultaneously can switch fast.

In order to facilitate the installation of the harrow head on the handle, a first hollow tubular connecting seat is formed at the upper end of the harrow head, and the handle penetrates through the first connecting seat to be connected with the broom head.

In order to facilitate the fixation of the drag head on the handle, a locking device capable of being positioned on the handle rod body is arranged on the first connecting seat. The locking device can also be a buckle connection structure with a positioning function, a matching structure of a pin shaft jack and the like.

As a design of the locking device, the locking device includes a locking buckle hinged on the first connecting seat, and a pressing sheet formed on the pipe wall of the first connecting seat in a semi-free state, and the locking buckle can press the pressing sheet to fix the rake head on the handle. Because the extrusion piece is in a semi-free state, the first connecting seat has a moving degree of freedom relative to the handle rod body, and the drag head can move along the axial direction of the handle. The locking buckle presses the extrusion piece to cause the contact of the extrusion piece and extrude the handle rod body, so that the freedom degree of the harrow head relative to the handle is reduced, and the harrow head cannot move, namely is fixed on the handle. It will be appreciated that the locking device herein may also be provided as other devices having a locking function, such as a resilient locking clip, a spin lock device, etc.

In order to facilitate the arrangement and the storage of the cleaning rake, the broom head is detachably connected with the handle. When the broom function and the rake function are not needed to be used simultaneously, the broom head can be detached, and the weight of the tool is reduced.

In order to facilitate the connection between the handle and the broom head, the broom further comprises a base for connecting the handle and the broom head, a hollow tubular second connecting seat is formed at the upper end of the broom head, the base is located inside the second connecting seat, and the base is connected with the second connecting seat through a buckle structure; and a limiting groove capable of positioning the end part of the lower end of the handle is formed at the bottom of the base.

In order to adjust the length of the cleaning rake according to the actual use condition, the handle is a telescopic rod; the handle includes outer tube and inner tube, the inner tube upper end is equipped with the toper screw rod, the outer tube inside be equipped with screw rod spiro union complex opening expansion ring can adjust the fixed relative position between the interior outer tube through rotating outer tube or inner tube. The handle can be telescopic in a mode of a buckle, an elastic bolt, a locking buckle and the like.

Further improved, the upper end of the handle is provided with a handle sleeve and a hook. The design can not only improve the hand feeling of holding and pinching the cleaning harrow, but also facilitate the suspension of the cleaning harrow.

Compared with the prior art, the utility model has the advantages of: the broom function and the rake function can be used simultaneously, and the broom and rake can be switched quickly and are easy and convenient to operate; the broom head and the rake head are mutually independent and do not interfere with each other, when the broom function and the rake function are not needed to be used simultaneously, the broom head or the rake head can be detached independently, the weight of the tool is reduced, the carrying is facilitated, and the application range of the cleaning rake is expanded; the length of the handle can be adjusted according to actual use conditions, and the use is more convenient.

Drawings

FIG. 1 is a perspective view of the broom of the present invention;

fig. 2 is a three-dimensional structure diagram of the rake function of the embodiment of the present invention;

FIG. 3 is a longitudinal cross-sectional view of FIG. 1;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

fig. 6 is an enlarged view at C in fig. 3.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-6, is a preferred embodiment of the present invention.

As shown in fig. 1-3, a sweeping rake comprises a handle 1, a broom head 2 and a rake head 3. The handle 1 comprises an outer tube 11 and an inner tube 12, and the lower end of the outer tube 11 and the upper end of the inner tube 12 are connected through a telescopic structure. The broom head 2 is detachably connected to the lower end of the inner pipe 12, and the rake head 3 is axially movably mounted on the rod body of the inner pipe 12. The main body plane of the harrow head 3 is parallel to the plane of the broom head 2, the lower end of the harrow head 3 is formed with a harrow teeth group 31 which is vertical to the handle 1, and the harrow teeth group 31 faces to the direction far away from the broom head 2. The top end of the outer tube 11 is also provided with a handle sleeve 5, and the handle sleeve 5 is provided with a hook 6 convenient for hanging.

As shown in fig. 3-4, the drag head 3 is formed with a first connecting seat 32 having a hollow tubular shape at the upper end thereof, and the handle 1 is connected to the broom head 2 through the first connecting seat 32. The first connecting seat 32 is provided with a locking device capable of positioning the drag head 3 on the rod body of the inner pipe 12. The locking device comprises a locking buckle 321 hinged on the first connecting seat 32 and a pressing sheet 322 formed on the pipe wall of the first connecting seat 32 in a semi-free state. The hinge end hinged with the first connecting seat 32 on the locking buckle 321 is formed with a top pressure strip 321b, the top pressure strip 321b is vertical to the free end of the extrusion sheet 322, the end of the locking buckle 321 opposite to the hinge end is a switch part 321a, the extrusion sheet 322 is an arc-shaped part surrounding the outer wall of the inner pipe 12, the locking buckle 321 is driven to rotate around the hinge shaft by shifting the switch part 321a, so that the top pressure strip 321b is close to or far away from the free end of the extrusion sheet 322, and further the rake head 3 is controlled to move axially along the rod body of the inner pipe 12. When the locking device is in a closed state, the locking buckle 321 is buckled in a notch formed on the first connecting seat 32, and the top pressure strip 321b radially presses the free end of the extrusion piece 322 to enable the extrusion piece 322 to be tightly attached to the outer wall of the inner pipe 12, so that the degree of freedom of axial movement of the first connecting seat 32 relative to the inner pipe 12 is reduced and cannot be moved, and the position of the rake head 3 on the inner pipe 12 is fixed; when the switch portion 321a is rotated in a direction away from the rod body of the inner pipe 12, the top pressure bar 321b deviates from the free end of the extrusion piece 322 along with the rotation of the locking buckle 321, so that the contact extrusion of the free end of the extrusion piece 322 on the pipe body of the inner pipe 12 is released, the drag head 3 can freely move along the axial direction of the inner pipe 12, and a user can adjust the position of the drag head 3 on the inner pipe 12 as required.

As shown in fig. 3 and 5, the broom head 2 is detachably attached to the bottom end of the inner pipe 12 through the base 4. The upper end of the broom head 2 is formed with a second connecting seat 21 in the shape of a hollow tube, the base 4 is located inside the second connecting seat 21, and the lower end of the inner tube 12 is inserted into the base 4. The pipe wall of the second connecting seat 21 is provided with a limiting hole 211, the base 4 is provided with an elastic key 41 matched with the limiting hole 211, and the connection between the base 4 and the second connecting seat 21 can be released by radially pressing the key 41. The bottom of the base 4 is also formed with a limiting groove 42 capable of positioning the lower end of the inner tube 12. It will be appreciated that in other embodiments, the detachable connection of broom head 2 and handle 1 may be in other forms, such as threads, snap-fit structures, locking devices, etc. The lower end of the broom head 2 is a base 23, and the broom strip 22 is detachably and fixedly connected to the base 23, so that a user can replace the damaged broom strip 22 conveniently.

As shown in fig. 3 and 6, the lower end of the outer tube 11 is fixedly connected with a protective sheath 71, a step 710 for placing the lower end face of the outer tube 11 is formed on the inner wall of the protective sheath 71, the inner wall of the protective sheath 71 above the step 710 contacts the outer wall of the outer tube 11, and the lower part of the inner wall of the protective sheath 71 below the step 710 contacts the outer wall of the inner tube 12. The telescopic structure comprises an open expansion ring 72 disposed inside the outer tube 11, and a conical screw 73 disposed at the upper end of the inner tube 12. The tapered screw 73 includes a fixed end extending and fixed inside the inner tube 12 and a tapered driving end formed with threads 731, a shoulder 732 is formed at the junction of the fixed end and the tapered driving end, and the upper end face of the inner tube 12 abuts against the bottom of the shoulder 732. The expansion ring 72 has the function of expanding and contracting, and the inner wall is formed with a groove 721 matching the thread 731. The top end of the conical screw 73 is also provided with a retaining end 733 for preventing the inner tube 12 from being separated from the outer tube 11. When the relative position of the inner pipe and the outer pipe needs to be fixed, the inner pipe 12 is rotated, the thread 731 at the driving end can be screwed up along the thread groove 721 of the expansion ring 72, the expansion ring 72 is gradually expanded, finally, the expansion ring 72 is tightly pressed on the inner wall of the outer pipe 11, the outer pipe 11 cannot move relative to the expansion ring 72, and therefore the relative position between the inner pipe and the outer pipe is fixed. When the relative position between the inner pipe and the outer pipe needs to be adjusted, the inner pipe 12 is reversed, the thread 731 at the driving end can spirally descend along the thread groove 721 of the expansion ring 72, the expansion ring 72 retracts to the original shape because of not being subjected to tension, therefore, the expansion ring 72 relieves the extrusion on the inner wall of the outer pipe 11, the relative position between the inner pipe and the outer pipe can be freely adjusted, and therefore the length of the handle 1 can be adjusted according to actual requirements. It will be appreciated that in other embodiments, the telescopic structure of the handle 1 may be in other forms, such as a locking device or a positioning structure for locking the relative positions of a plurality of tubes.

As shown in fig. 1-2, when it is desired to use both functions of the sweeping rake at the same time, the rake head 3 is moved and positioned at a position where the broom strip 22 protrudes from the lower edge of the rake teeth set 31, the sweeping rake can be used as a broom; by moving and positioning tines 3 where tines 31 project beyond the lower edge of broom strip 22, the sweeping rake can be used as a rake. When the broom function or the harrow function is needed to be used independently, the broom head 2 or the harrow head 3 can be assembled with the handle 1 independently, so that the weight of the tool is reduced, and the tool is convenient to carry.

Claims

1. The utility model provides a cleaning rake, includes handle (1) and connects broom head (2) in handle (1) lower extreme, its characterized in that: the novel harrow is characterized by further comprising a harrow head (3) arranged on the handle (1), wherein a harrow tooth group (31) perpendicular to the handle (1) is formed at the lower end of the harrow head (3), and the harrow head (3) can move axially along the handle (1).

2. The sweeping rake of claim 1, wherein: the rake head (3) can move along the handle (1) until the rake teeth group (31) protrudes out of the lower end surface of the broom head (2).

3. The sweeping rake of claim 2, wherein: the main body plane of the rake head (3) is parallel to the plane of the broom head (2), and the rake teeth group (31) faces away from the broom head (2).

4. The sweeping rake of claim 1, wherein: the upper end of the harrow head (3) is formed with a first connecting seat (32) in a hollow tubular shape, and the handle (1) penetrates through the first connecting seat (32) to be connected with the broom head (2).

5. The sweeping rake of claim 4, wherein: the first connecting seat (32) is provided with a locking device which can be positioned on the rod body of the handle (1).

6. The sweeping rake of claim 5, wherein: the locking device comprises a locking buckle (321) hinged to the first connecting seat (32) and an extrusion sheet (322) which is formed on the pipe wall of the first connecting seat (32) and is in a semi-free state, and the locking buckle (321) can be used for pressing the extrusion sheet (322) to enable the harrow head (3) to be fixed on the handle (1).

7. The sweeping rake of claim 1, wherein: the broom head (2) is detachably connected with the handle (1).

8. The sweeping rake of claim 7, wherein: the broom is characterized by further comprising a base (4) for connecting the handle (1) and the broom head (2), wherein a second hollow tubular connecting seat (21) is formed at the upper end of the broom head (2), the base (4) is located inside the second connecting seat (21), and the base (4) is connected with the second connecting seat (21) through a buckling structure; and a limiting groove (42) capable of positioning the end part of the lower end of the handle (1) is formed at the bottom of the base (4).

9. The sweeping rake of claim 1, wherein: the handle (1) is a telescopic rod; handle (1) includes outer tube (11) and inner tube (12), inner tube (12) upper end is equipped with conical screw rod (73), outer tube (11) inside be equipped with screw rod (73) spiro union complex opening expansion ring (72), can adjust the fixed relative position between the interior outer tube through rotating outer tube (11) or inner tube (12).

10. The sweeping rake of claim 1, wherein: the upper end of the handle (1) is provided with a handle sleeve (5) and a hook (6).