CN218658902U - Gardening tool - Google Patents

Abstract

The utility model relates to a garden tool, which comprises a shell extending along the longitudinal direction and a handle arranged on the shell, wherein the shell comprises an installation part positioned at the top and a limit groove which penetrates through the installation part along the axial direction perpendicular to the longitudinal direction, the handle is provided with a limit part extending towards the installation part along the axial direction, and the limit part is accommodated in the limit groove; the handle rotates around a first axis parallel to the axial direction relative to the mounting portion and has a first position and a second position, the garden tool further comprises a positioning member extending along a second axis parallel to the first axis, and when the handle is located at the first position or the second position, the positioning member is connected with the mounting portion and the handle to fix the handle to the housing. The utility model discloses a handle is rotatably connected to the casing through locating part and setting element that are parallel to each other, avoids the stress point between handle and the casing single and the cracked risk takes place, provides a stable, reliable and adjustable handle structure.

Description

Garden tool

[ technical field ] A method for producing a semiconductor device

The utility model relates to a garden instrument, in particular to garden instrument with adjustable handle.

[ background ] A method for producing a semiconductor device

Gardening tools are power devices used for maintaining or cleaning green landscapes, and common gardening tools comprise a mower, a trimmer, an edge trimmer, a chain saw, a blower and the like. The blower is mainly used for blowing scenes such as fallen leaves, garbage, accumulated water, accumulated snow and the like, and generally comprises a shell, a handle connected to the shell for being held by a user, an air pipe connected with the shell, a duct accommodated in the shell, a motor arranged in the duct and a fan driven by the motor to rotate, wherein air is sucked into the duct by the fan and then blown out through the air pipe, so that the fallen leaves or dust are blown to a specific position. In the use, the user grips the handle and adjusts the inclination of tuber pipe to adapt to different work scenes, but some work scenes need the user to maintain the tuber pipe at specific angle for a long time, and user's wrist needs to keep for a long time upwards or downwarping, then can increase the fatigue of user wrist and arm, and fatigue feels after aggravating to the certain degree, then takes place the risk that the machine dropped easily.

To solve the above problems, chinese utility model No. CN202121622064.7 discloses a hair dryer with adjustable handle, which comprises a casing, a handle, a gear plate and an adjusting block. When the angle of handle and casing will be adjusted, the user need press the regulating block for the regulating block promotes the gear board and removes, thereby make gear board and casing separation, the handle casing rotation relatively, after the angle between handle and the casing reaches the angle of predetermineeing, loosen the regulating block, regulating block automatic re-setting, and no longer with the effort on acting on the gear board, make gear board also automatic re-setting, inject the casing again until the baffle in, accomplish the handle and adjust the operation. However, the weight of the whole hair dryer is relatively large, and the whole hair dryer is only kept by the handle during operation; in the above patent, the handle and the housing are limited or connected only by the rotating shaft and the elastic gear plate, and the joint of the handle is easily broken under the long-term action of the reaction force of the blown wind in the operation process.

In view of the above, there is a need for an improved gardening tool that overcomes the shortcomings of the prior art.

[ Utility model ] content

To the not enough of prior art, the utility model aims to provide a garden instrument with adjustable handle.

The utility model provides a prior art problem can adopt following technical scheme: a garden tool comprises a shell extending along the longitudinal direction and a handle arranged on the shell, wherein the shell comprises an installation part positioned at the top and a limiting groove which penetrates through the installation part along the axial direction perpendicular to the longitudinal direction; the handle is relative the installation department is rotatory and has primary importance and second position around the axial first axis of being on a parallel with, garden instrument still includes the setting element that extends along the second axis that is on a parallel with the first axis, when the handle is in primary importance or second position, the setting element is connected the installation department with the handle is in order to incite somebody to action the handle is fixed to on the casing.

The further improvement scheme is as follows: the setting element is the bolt, the installation department is equipped with the first locating hole of several that runs through along the axial, the handle be equipped with first locating hole complex second locating hole, when the handle is in primary importance or second place, the setting element passes first locating hole with the second locating hole is in order to incite somebody to action the handle is fixed to the installation department.

The further improvement scheme is as follows: the first locating holes are distributed on the periphery of the limiting groove, and the second locating holes axially penetrate through the handle and are distributed on the periphery of the limiting part.

The further improvement scheme is as follows: the setting element integrated into one piece in the handle, the installation department is equipped with the first locating hole of several, the setting element passes first locating hole is in order to incite somebody to action the handle is fixed in the casing.

The further improvement scheme is as follows: the garden tool further comprises a nut matched with the positioning piece, and the positioning piece at least penetrates through the first positioning hole and is in threaded fit with the nut.

The further improvement scheme is as follows: when the handle is at a first position, the positioning piece penetrates through one of the first positioning holes and the handle is fixed on the shell along a direction parallel to the longitudinal direction; when the handle is located at the second position, the positioning piece penetrates through another one of the first positioning holes, and the angle between the extending direction and the longitudinal direction of the handle is larger than 0 degree.

The further improvement scheme is as follows: the included angle between the first position and the second position of the handle is less than or equal to 90 degrees.

The further improvement scheme is as follows: the longitudinal front end of the mounting portion is provided with an extension portion that extends to the longitudinal front side of the handle in the axial direction, thereby restricting the rotational position of the handle.

The further improvement scheme is as follows: the casing is provided with a body part extending along the longitudinal direction, a battery combining part positioned at the rear end of the body part in the longitudinal direction and a connecting part connecting the body part and the battery combining part, and the mounting part is formed by extending upwards from the top of the connecting part.

The further improvement scheme is as follows: the casing is the symmetrical setting of a relative bisection plane basis, garden instrument's focus is located on the bisection plane, in longitudinal direction, garden instrument's focus is located in the installation department.

Compared with the prior art, the utility model discloses following beneficial effect has: the handle is rotatably connected to the shell through the limiting part and the positioning part which are parallel to each other, so that the risk that the stress point between the handle and the shell is single and the handle is broken is avoided, and the stable, reliable and adjustable handle structure is provided.

[ description of the drawings ]

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

fig. 1 is a schematic view of the overall structure of the garden tool according to the preferred embodiment of the present invention;

FIG. 2 is a partially exploded schematic view of the garden tool shown in FIG. 1;

FIG. 3 is an enlarged partial view of the handle area of the garden tool shown in FIG. 1;

FIG. 4 is another enlarged, angled view of the area of the handle shown in FIG. 3;

FIG. 5 is a schematic view of the handle of the garden tool of FIG. 1 in a first position;

FIG. 6 is a schematic view of the handle of the garden tool of FIG. 1 in a second position;

FIG. 7 is a schematic view of the handle of the garden tool of FIG. 1 in a third position;

fig. 8 is a schematic view of the handle of the garden tool of fig. 1 in a fourth position.

The meaning of the reference symbols in the figures:

blower 100 casing 10

The air inlet 101 and the body 11

Battery connecting part 12 connecting part 13

First connecting rib 131 and second connecting rib 132

Third connecting rib 133 mounting part 14

The extension part 142 of the limit groove 141

First positioning hole 143 cylindrical part 144

Blowpipe 20 air outlet 201

Handle 40 of battery pack 30

Stopper 411 of fixing portion 41

Second positioning hole 412 holding part 42

Positioning member 50 nut 60

[ detailed description ] embodiments

The present invention will be described in further detail with reference to the accompanying drawings and embodiments.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper", "lower", "front", "rear", "left", "right", etc., indicating orientations or positional relationships are based only on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device/element referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention relates to a gardening tool, and a blower 100 is used as a preferred embodiment of the present invention. The hair dryer 100 includes a housing 10 extending in a longitudinal direction, a power unit (not shown) accommodated at least partially in the housing 10, a blower pipe 20 detachably attached to a longitudinal front end of the housing 10, and a battery pack 30 for supplying electric power to a motor. The shell 10 is provided with an air inlet 101 positioned at the rear end in the longitudinal direction, the blowing pipe 20 is provided with an air outlet 21 positioned at the front end in the longitudinal direction, and air flow generated by driving of the power assembly enters the shell 10 from the air inlet 101 and is blown out from the air outlet 21 after passing through the blowing pipe 20, so that fallen leaves or dust are blown to a specified position.

The housing 10 is substantially symmetrically arranged with respect to a middle section, and includes left and right housing halves, which are assembled to form an accommodating space therein, and the power assembly is accommodated in the accommodating space. The case 10 includes a body portion 11 extending in a longitudinal direction, a battery coupling portion 12 located at a longitudinally rear end of the body portion 11, and a connecting portion 13 connecting the body portion 11 and the battery coupling portion 12. The main body 11 is configured as a cylindrical structure, and the blow pipe 20 is detachably attached to a longitudinal front end of the main body 11. The battery pack 30 is detachably connected to the battery coupling part 12 to supply power to the power assembly.

The connecting portion 13 is a plurality of connecting ribs spaced apart in the circumferential direction of the rear end of the body portion 11, each of which extends from the outer circumferential wall of the body portion 11 toward the battery engaging portion 12 to form an air intake space between the body portion 11 and the battery engaging portion 12. The connection portion 13 includes at least a first connection rib 131 located at a left side of the bisector, a third connection rib 133 located at a right side of the bisector, and a second connection rib 132 located between the first connection rib 131 and the third connection rib 133. The second connecting rib 132 is divided into left and right parts substantially symmetrical with respect to the median plane by the median plane in the longitudinal direction.

The housing 10 further includes a mounting portion 14 extending upward from the top of the connecting portion 13 and a limiting groove 141 disposed on the mounting portion 14. The mounting portion 14 extends upward from the left side of the middle plane of the second connecting rib 132 to form a plate-like structure, and the limiting groove 141 is configured to penetrate through the mounting portion 14 along an axial direction perpendicular to the longitudinal direction.

Referring to fig. 3 and 4, the blower 100 includes a handle 40 to be held by a user, and the handle 40 is rotatably mounted to the housing 10. The handle 40 includes a fixing portion 41 connected to the mounting portion 14 and a grip portion 42 for a user to grip, the fixing portion 41 being located at a front end of the grip portion 42 in the longitudinal direction. The fixing portion 41 is provided with a limiting member 411 extending toward the mounting portion 14 along the axial direction, and the limiting member 411 passes through the limiting groove 141 and is rotatably accommodated in the limiting groove 141 to enable the handle 40 to rotate between a first position (shown in fig. 5) and a second position (shown in fig. 6) relative to the housing 10 around a first axis a parallel to the axial direction. In the present embodiment, the limiting member 411 is a cylindrical pin extending from the handle toward the mounting portion 14. The longitudinal front end of the mounting portion 14 (i.e., the end near the blow pipe 20) is provided with an extended portion 142, the extended portion 142 is disposed longitudinally flush with the longitudinal front end of the second connecting rib 132 (i.e., the end connected to the body portion 11), and the extended portion 142 extends axially to the front side of the fixing portion 41 of the handle 40, thereby restricting the rotational position of the handle 40. When the handle 40 is mounted on the housing 10, the longitudinal rear end edge of the holding portion 42 (the end away from the mounting portion 14) does not exceed the longitudinal rear end edge of the battery pack 30, so that the user's body is prevented from being collided with when the handle 40 is too long and the use is performed.

Referring to fig. 1 and 5, when the battery pack 30 is mounted to the battery coupling portion 12, the center of gravity of the blower 100 is located on the central plane, and the center of gravity of the blower 100 is located substantially in the extension area of the mounting portion 14 in the longitudinal direction, so that when a user uses the blower 100 to work, the center of gravity of the whole blower and the stress point of the handle 40 are substantially overlapped in the longitudinal direction, fatigue of the user is reduced, and ergonomics is achieved.

Referring to figures 3 and 4, the blower 100 further includes a positioning member 50 extending along a second axis B parallel to the first axis a. The positioning member 50 connects the mounting portion 14 and the handle 40 to fix the handle 40 to the positioning member 50 of the housing 10 when the handle 40 is in the first position or the second position. The mounting portion 14 is provided with a plurality of first positioning holes 143, the fixing portion 41 of the handle 40 is provided with a second positioning hole 412 matched with the first positioning holes 143, and the positioning member 50 passes through the first positioning holes 143 and the second positioning holes 412 to fix the handle 40 to the mounting portion 14. The first positioning holes 143 are formed as four through holes distributed on the periphery of the limiting groove 141, the second positioning holes 412 are also formed as four through holes distributed on the periphery of the limiting member 411, and the positioning members 50 respectively pass through the first positioning holes 143 and the second positioning holes 412 corresponding to each other in pairs to adjust the handle 40 between four positions. In this embodiment, the first positioning holes 143 are non-uniformly distributed on the periphery of the limiting groove 141, the second positioning holes 412 are uniformly distributed on the periphery of the limiting member 411, and the handle 40 can be adjusted between different angles by using the non-uniform arrangement of the first positioning holes 143.

The side of the mounting portion 14 facing the handle 40 is provided with a cylindrical portion 144 enclosing a plurality of first positioning holes 143 therein, when the handle 40 is locked to the housing 10, the second positioning holes 412 and the stoppers 411 are enclosed by the cylindrical portion 144, and most of the positioning members 50 are also accommodated in the cylindrical portion 144, which makes the rotating structure (the stoppers 411) and the locking structure (the positioning members 50) of the handle 40 have a regional guidance when being matched with the housing 10.

Referring to fig. 2, the positioning member 50 is a bolt, the blower 100 includes a nut 60 engaged with the bolt, and the bolt passes through the second positioning hole 412 of the handle 40 and the first positioning hole 143 of the mounting portion 14 and is threadedly engaged with the nut 60, thereby locking the handle 40 to the casing 10; the bolt forming the positioning element 50 is arranged in parallel with the cylindrical pin forming the limiting element 411, so that after a user lifts the whole machine, the force between the shell 10 and the handle 40 is jointly borne by the two rigid structures of the positioning element 50 and the limiting element 411, and the phenomenon that the whole machine is overweight to cause the fracture of a single stress point is avoided.

Referring to fig. 5, when the handle 40 is at the first position at the top, the positioning element 50 passes through one of the first positioning holes 143 and one of the second positioning holes 412, and is in threaded engagement with the nut 60 to fix the handle 40 to the housing 10 along a direction parallel to the longitudinal direction; referring to fig. 6, at this time, the handle 40 is located at the second position at the bottom, and the positioning element 50 passes through the second of the plurality of first positioning holes 143 and the second of the plurality of second positioning holes 412, and is in threaded fit with the nut 60, and at this time, the extending direction of the handle is disposed at an angle with the longitudinal direction; when the angle of the handle 40 needs to be adjusted to adapt to the working environment, the nut 60 is loosened to detach the positioning member 50, and after the handle 40 is rotated to the adapted angle, the positioning member 50 respectively passes through the remaining two positioning holes 143 and 412, and then is in threaded fit with the nut 60 to lock the handle 40 at the third and fourth positions, so as to realize the angle adjustment (as shown in fig. 7 and 8).

In this embodiment, the included angle between the first position and the second position of the handle 40 is set to be less than 30 °, and the included angle between each two adjacent adjusting positions is smaller, so that a user can finely adjust the handle 40 in the using process, and the condition that the user cannot adjust the most suitable angle due to the fact that the adjusting angle between the adjacent positions is too large is avoided; in addition, two rigid structures of the positioning element 50 and the limiting element 411 are used as stress points between the handle 40 and the casing 10, so that the situation that the rotating pin is broken due to the fact that only one rotating pin bears the weight of the whole machine in the existing product is avoided, and the garden tool which is stable, reliable and comfortable in man-machine operation is provided.

In order to adapt to more angle adjustment, the included angle between the first position and the second position can be set to be larger than 0 degree and smaller than or equal to 90 degrees, the first positioning holes 143 can also be set to be a plurality of (larger than four) through holes distributed around the periphery of the limiting groove 141 in a circle, the limiting groove 141 is a circular groove penetrating through the mounting part 14, and the central axis of the circle formed by the plurality of first positioning holes 143 around is overlapped with the central axis of the limiting groove 141; the limiting member 411 is a cylindrical pin extending from the fixing portion 41 of the handle 40 toward the mounting portion 14, and the plurality of second positioning holes 412 surround the limiting member 411 for one circle, and a central axis of a circle formed by the surrounding is overlapped with a central axis of the cylindrical pin, so that a user can conveniently adjust the handle 40 among a plurality of angles. In addition, the first positioning holes 143 may be formed as half circles around the outer circumference of the stopper groove 141, and the second positioning holes 412 may be formed as only one and the handle 40 may be engaged and fixed with one of the plurality of first positioning holes 143 by the positioning member 50. The first positioning holes 413 and the second positioning holes 412 may be uniformly distributed or non-uniformly distributed, as long as the first positioning holes 143 and the second positioning holes 412 correspond to each other after the handle 40 is rotated to allow the positioning member 50 to pass through.

Of course, the positioning member 50 is not limited to the bolt structure, and may be a positioning pin extending toward the mounting portion 14 along the second axis B with the handle 40, in which case the positioning member 50 does not pass through the fixing portion 41 and is integrally formed with the fixing portion 41 of the handle 40. The positioning member 50 passes through the first positioning hole 143 of the mounting portion 14 to fix the handle 40 to the housing 10, and the end of the positioning member 50 passing through the first positioning hole 143 is provided with a screw thread, and the handle 40 is locked by the screw thread of the end of the positioning member 50 cooperating with the nut 60.

While the above description describes an embodiment in which the structure of the adjustable handle 40 is applied to the blower 100, the structure of the adjustable handle 40 is also applicable to other garden tools, such as a lawn mower, a chain saw, a walk-behind mower, a pruning shears, and the like, and is not limited to the structure of the blower 100.

The present invention is not limited to the above-described embodiments. One of ordinary skill in the art will readily appreciate that there are numerous other alternatives to the garden tool of the present invention without departing from the principles and scope of the invention. The protection scope of the present invention is subject to the content of the claims.

Claims (10)

1. A garden tool comprises a shell extending along the longitudinal direction and a handle mounted to the shell, wherein the shell comprises a mounting portion located at the top and a limiting groove penetrating through the mounting portion along the axial direction perpendicular to the longitudinal direction, the handle is provided with a limiting piece extending towards the mounting portion along the axial direction, and the limiting piece is accommodated in the limiting groove; the method is characterized in that: the handle is relative the installation department is rotatory and has primary importance and second position around the axial first axis of being on a parallel with, garden instrument still includes the setting element that extends along the second axis that is on a parallel with the first axis, when the handle is in primary importance or second position, the setting element is connected the installation department with the handle is in order to incite somebody to action the handle is fixed to on the casing.

2. The gardening tool according to claim 1, wherein: the setting element is the bolt, the installation department is equipped with the first locating hole of several that runs through along the axial, the handle be equipped with first locating hole complex second locating hole, when the handle is in primary importance or second place, the setting element passes first locating hole with the second locating hole is in order to incite somebody to action the handle is fixed to the installation department.

3. The gardening tool according to claim 2, wherein: the first locating holes are distributed on the periphery of the limiting groove, and the second locating holes axially penetrate through the handle and are distributed on the periphery of the limiting part.

4. The gardening tool according to claim 1, wherein: the setting element integrated into one piece in the handle, the installation department is equipped with the first locating hole of several, the setting element passes first locating hole is in order to incite somebody to action the handle is fixed in the casing.

5. The gardening tool according to claim 3 or 4, wherein: the garden tool further comprises a nut matched with the positioning piece, and the positioning piece at least penetrates through the first positioning hole and is in threaded fit with the nut.

6. The gardening tool according to claim 5, wherein: when the handle is at a first position, the positioning piece penetrates through one of the first positioning holes and the handle is fixed on the shell along a direction parallel to the longitudinal direction; when the handle is located at the second position, the positioning piece penetrates through another one of the first positioning holes, and the angle between the extending direction and the longitudinal direction of the handle is larger than 0 degree.

7. The gardening tool according to claim 6, wherein: the included angle between the first position and the second position of the handle is less than or equal to 90 degrees.

8. The gardening tool according to claim 7, wherein: the longitudinal front end of the mounting portion is provided with an extension portion that extends to the longitudinal front side of the handle in the axial direction, thereby restricting the rotational position of the handle.

9. The gardening tool according to claim 1, wherein: the casing is provided with a body part extending along the longitudinal direction, a battery combining part positioned at the rear end of the body part in the longitudinal direction and a connecting part connecting the body part and the battery combining part, and the mounting part is formed by extending upwards from the top of the connecting part.

10. The gardening tool according to claim 1, wherein: the casing is the symmetrical setting of a relative bisection plane basis, garden instrument's focus is located on the bisection plane, in longitudinal direction, garden instrument's focus is located in the installation department.

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