CN218851387U

CN218851387U - Pruning lawnmower

Info

Publication number: CN218851387U
Application number: CN202222625766.1U
Authority: CN
Inventors: 柯亨棋; 柯亨钊; 顾佳成
Original assignee: Zhejiang Qixiang Technology Co Ltd
Current assignee: Zhejiang Qixiang Technology Co Ltd
Priority date: 2022-04-12
Filing date: 2022-09-30
Publication date: 2023-04-14
Anticipated expiration: 2032-09-30
Also published as: CN218977389U

Abstract

The utility model belongs to the technical field of garden instrument, a prune lawnmower is related to. It has solved the not high and not good problem of impression of holding of compact structure nature of current pruning lawnmower. The pruning lawnmower comprises a pruning accessory and a shell, wherein a motor is arranged in the shell, the pruning accessory is in transmission connection with the motor, and a handle which extends outwards is arranged on the shell. The utility model discloses prune lawnmower's compact structure nature has been improved and the impression is gripped in the promotion.

Description

Pruning lawnmower

Technical Field

The utility model belongs to the technical field of garden instrument, a prune lawnmower is related to.

Background

The lawn and green land and branch pruning machine has the advantages that the lawn and green land and branch pruning machine can improve the operation efficiency, for example, chinese patent, the publication number is CN101297614B, and the publication number is 2011.05.04, the trimming machine is disclosed, a motor is accommodated in the theme, a pair of trimming blades are arranged in front of a main body and protrude forwards, the trimming blades are comb-shaped when viewed from the top, and the motor drives the two trimming blades to operate alternately through a transmission mechanism, so that the trimming of a target object is realized.

Just like the above trimming machine, it is connected to the power supply through the cable, and is limited by the length of the cable, and the operating range of the trimming machine is also limited, and the cable needs to be wound after each use; therefore, a pruning machine powered by batteries appears, for example, a multifunctional electric tool disclosed in chinese patent with publication number CN209930933U and publication number 2020.01.14, in which the pruning machine disclosed in the patent detachably connects a battery pack to the outer side of the tail end of a handle, although the pruning machine is released from the cable, the battery pack protruding outside causes the whole pruning machine to be poor in structural compactness, and due to the arrangement of the position of the battery pack, when the pruning machine is held by a hand, the pruning machine is held by a hand due to the action of a force arm and the like, so that the pruning machine is laborious to hold.

Disclosure of Invention

The utility model discloses a there is above-mentioned problem to current technique, has provided a pruning lawnmower, the utility model aims to solve the technical problem that: how to improve the structural compactness of the pruning lawnmower and improve the holding feeling.

The purpose of the utility model can be realized by the following technical proposal:

the pruning lawnmower comprises a pruning accessory and a shell, wherein a motor is arranged in the shell, the pruning accessory is in transmission connection with the motor, and the shell is provided with a handle which extends outwards.

In the pruning lawnmower, the longitudinal axis D1 and the axis D2 of the motor are located on the same plane.

In the pruning lawnmower, the longitudinal axis passes through the motor, and the intersection point S1 is located in the motor.

In the above pruning lawnmower, the cutting member has a longitudinal axis D3, the longitudinal axis D1 is not parallel to the longitudinal axis D3, the longitudinal axis D1 and the longitudinal axis D3 form a point of intersection S2 on at least one orthographic projection plane, and the point of intersection S2 is located in front of the housing.

In the pruning lawnmower, an angle between the longitudinal axis D1 and the longitudinal axis D3 is 3 ° to 40 °.

In the pruning lawnmower, an included angle between the axis D2 of the motor and the longitudinal axis D1 is 93 ° to 130 °.

In the pruning lawnmower, the tail end of the handle is provided with the socket communicated with the battery mounting cavity, the battery pack is connected in the handle in a pluggable manner through the socket, and the handle is further provided with a limiting structure capable of limiting the battery pack to be pulled out.

In foretell pruning lawnmower, the breach has still been seted up on the handle, the breach is located the adjacent upper surface of socket and communicates socket and battery installation cavity, and when the battery package was located the battery installation cavity, the battery package can contact with user's hand through socket and breach.

In the pruning lawnmower, when the battery pack is positioned in the battery installation cavity, the battery pack and the handle form tight fit.

Among the foretell pruning lawnmower, limit structure includes the snap close piece of being connected with the handle rotation, the both ends of snap close piece are equipped with joint arch and elastic component one respectively, the snap close piece is under no exogenic action, and elastic component one makes the joint arch stretch into the battery installation intracavity all the time, offer the joint hole that is used for with the protruding joint of joint on the battery package, when the battery package is located the battery installation intracavity and can with the motor electric connection, the joint arch is located the joint downthehole.

In the pruning lawnmower, the locking fastener is positioned right below the notch, and when a user presses the locking fastener, at least one finger can contact the battery pack.

In the pruning lawnmower, the handle is also internally provided with a pop-up device which can apply a pop-up force towards the tail end of the handle to the battery pack, the pop-up device comprises a second elastic part, and two ends of the second elastic part respectively act on the handle and the battery pack.

In the pruning lawnmower, the lock catch is positioned at the tail of the handle, and when the lock catch is pressed by a user and the battery pack needs to be taken out, a moving space for ejecting the battery pack is formed between the palm and the tail of the handle.

In foretell pruning lawnmower, pop-up device is still including being located the atress board between battery package and the elastic component two, one side of atress board can have and lean on with the battery package counterbalance, and the another side of atress board supports with elastic component two and leans on, still be equipped with the guide bar on the atress board, the guiding hole has been seted up on the handle, the guide bar is worn to locate in the guiding hole, and the one end that the atress board was kept away from to the guide bar is equipped with the spacing convex part that can restrict the guide bar and deviate from in the guiding hole.

In the above-mentioned pruning lawnmower, the housing structure has a support surface configured to rest on a horizontal support surface to support the pruning lawnmower, and the trimming fitting does not intersect the horizontal support surface.

Compared with the prior art, the pruning and grass-cutting machine has the advantages that:

1. the battery pack is inserted into the handle, so that the space utilization rate of the handle is improved, and the structural compactness of the pruning and grass-cutting machine is improved;

2. when the forefinger presses the lock catch piece, the battery pack is released, the thumb can be pressed on the battery pack through the notch, and the thumb joint rotates to act on the battery pack, so that the friction force between the battery pack and the inner wall of the battery mounting cavity is overcome, and the battery pack is pulled out;

3. when the finger touches the locking piece and kneads the handle tail end state, the palm forms the interval that can supply the battery package to outwards pop out with handle tail end terminal surface, pops out the device and pops out the battery package, through the popping out distance of palm restriction battery package, prevents dropping of battery package.

4. Due to the relation among the longitudinal axis D1, the axis D2 of the motor and the longitudinal axis D4, when the pruning lawnmower is placed on a horizontal plane, the handle or the battery pack is in an upward inclined state relative to the horizontal plane, and when the battery pack is installed, the battery pack can automatically slide into the battery installation cavity through the inclined installation angle; when the battery pack needs to be taken out, the lock catch piece is pressed, and the battery pack is ejected by the ejection device, the battery pack needs to be ejected outwards by overcoming the inclination angle of the battery pack, the potential energy of the battery pack is continuously weakened along with the outward ejection of the battery pack, or the battery pack can slide back into the battery mounting cavity again due to the inclined arrangement of the battery pack after being ejected, so that the battery pack is prevented from being excessively ejected, and the battery pack is prevented from falling;

5. the battery pack is inserted into the handle, when the handle is held, a hand just surrounds the battery pack, so that the moment condition between the battery pack and the hand is optimized when the handheld pruning and grass cutting machine is used, and the use experience of the handheld pruning and grass cutting machine is improved.

Drawings

FIG. 1 is a perspective view of one of the viewing angles of the pruning lawnmower.

Fig. 2 is a perspective view of another perspective of the pruning lawnmower.

Fig. 3 is a perspective view of the pruning lawnmower without the battery pack inserted.

Fig. 4 is a cross-sectional view of a pruning lawnmower.

In the drawings, 1, a trimming fitting; 2. a housing; 2a, a handle; 2b, a battery mounting cavity; 2c, a guide hole; 2d, a support surface; 3. a motor; 4. a battery pack; 5. an orthographic projection surface; 6. a socket; 7. a notch; 8. a limiting structure; 8a, a locking fastener; 8a1, clamping protrusions; 8b, a first elastic piece; 8c, a clamping hole; 9. an ejection device; 9a, a second elastic piece; 9b, a stress plate; 9c, a guide rod; 9c1, a limit convex part.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 4, the pruning lawnmower comprises a housing 2 and a pruning attachment 1, wherein a motor 3 is arranged in the housing 2, the pruning attachment 1 is in transmission connection with the motor 3 and realizes the detachable connection of the pruning attachment 1, the housing 2 is provided with a handle 2a extending outwards, specifically, the extension direction of the pruning attachment 1 is approximately opposite to the extension direction of the handle 2a, the pruning attachment 1 extends towards the front of the housing 2, and the handle 2a extends towards the rear based on the use state.

The rear portion of the handle 2a is provided with a battery mounting cavity 2b, the battery mounting cavity 2b is arranged from the tail end of the handle 2a to the front end of the handle 2a, a battery pack 4 is arranged in the battery mounting cavity 2b, the battery pack 4 is generally columnar, the battery pack 4 is provided with a longitudinal axis D1, when the battery pack 4 is located in the mounting cavity, the longitudinal axis D1 of the battery pack 4 extends from the tail end to the front end of the handle 2a, the motor 3 of the battery pack 4 is provided with a motor 3 axis D2, and the trimming fitting 1 is provided with a longitudinal axis D3. As shown in fig. 3, the longitudinal axis D1 passes through the motor 3, the longitudinal axis D1 and the axis D2 of the motor 3 form an intersection point S1 on at least one orthographic projection surface 5, the longitudinal axis D1 is not parallel to the longitudinal axis D3, the longitudinal axis D1 and the longitudinal axis D3 form an intersection point S2 on the orthographic projection surface 5, the intersection point S2 is located in front of the housing 2, and the orthographic projection surface 5 is an imaginary plane perpendicular to a horizontal plane.

Further, as shown in fig. 3 and 4, the longitudinal axis D1 forms an angle with the axis D2 of the motor 3, the angle being 93 ° to 130 °, preferably 102 ° between the longitudinal axis D1 and the axis D2 of the motor 3. Longitudinal axis D1 also includes an angle with longitudinal axis D3 of 3 ° to 40 °, and preferably, the angle between longitudinal axis D1 and longitudinal axis D3 is 12 °.

Further, the longitudinal axis D1 of the battery pack 4 and the axis D2 of the motor 3 are located on different orthographic projection surfaces 5; or the longitudinal axis D1 of the battery pack 4 and the axis D2 of the motor 3 are on the same orthographic projection surface 5, preferably, the longitudinal axis D1 of the battery pack 4 and the axis D2 of the motor 3 are on the same orthographic projection surface 5. When the longitudinal axis D1 and the motor 3 axis D2 are located on the same plane, the intersection point S1 formed by the longitudinal axis D1 and the motor 3 axis D2 is located inside the motor 3. Place the battery package 4 in the handle 2a in, the space in more abundant utilization handle 2a makes pruning lawnmower's overall structure more compact, and when holding handle 2a, the hand just surrounds around battery package 4, and when optimizing handheld pruning lawnmower, the moment condition between battery package 4 and the hand promotes handheld pruning lawnmower's use and experiences.

As shown in fig. 2 and 3, the battery pack 4 is detachably connected to the handle 2a, specifically, the handle 2a is provided with a socket 6 communicated with the battery installation cavity 2b, the socket 6 penetrates through the tail end of the handle 2a, the battery pack 4 can be inserted into the battery installation cavity 2b through the socket 6, the handle 2a is provided with a limiting structure 8 for limiting the outward movement of the handle 2a of the battery pack 4, the limiting structure 8 can clamp the battery pack 4 or generate a friction force enough to limit the outward movement of the battery pack 4 under the action of no external force, and when the battery pack 4 is not electrically connected with the motor 3, the limiting structure 8 does not limit the battery pack 4; when the battery pack 4 is electrically connected with the motor 3, the limiting structure 8 limits the battery pack 4 to be separated outwards.

Specifically, as shown in fig. 4, the limiting structure 8 includes a locking piece 8a, the locking piece 8a is plate-shaped, the middle of the locking piece 8a is hinged to the handle 2a, the locking piece 8a is located at the tail of the handle 2a, two ends of the locking piece 8a are respectively provided with a first clamping protrusion 8a1 and a first elastic piece 8b, the first clamping protrusion 8a1 protrudes inward toward the battery installation cavity 2b, two ends of the first elastic piece 8b are respectively used on the handle 2a and the locking piece 8a, so that the locking piece 8a can keep the first clamping protrusion 8a1 always extending into the battery installation cavity under the action of no external force, the limiting structure 8 further includes a clamping hole 8c formed in the battery pack 4, and when the battery pack 4 is inserted into the installation cavity and can be electrically connected with the motor 3, the clamping protrusion 8a1 is located in the clamping hole 8 c. The first elastic member 8b is a compression spring or a rubber column, and the compression spring is preferably used as the first elastic member 8 b.

Specifically, as shown in fig. 4, the first clamping protrusion 8a1 is provided with a first abutting plane, the second clamping hole 8c is provided with a second abutting plane, the first abutting plane faces the front of the pruning mower, the second abutting plane faces the rear of the pruning mower, and the battery pack 4 is limited from being separated outwards by the first abutting plane and the second abutting plane. The clamping bulge 8a1 is also provided with a guide arc surface arranged towards the direction of the socket 6, when the battery pack 4 is inserted into the battery installation cavity 2b through the socket 6, the battery pack 4 is abutted against the guide arc surface and is extruded, so that the clamping bulge 8a1 moves towards the outside of the battery installation cavity 2b and compresses the elastic piece 8b, when the battery pack 4 is installed in place, the battery pack 4 is electrically connected with a circuit board of a pruning and grass-cutting machine, the clamping hole 8c is aligned with the clamping bulge 8a1, and the clamping bulge 8a1 enters the clamping hole 8 c; when the battery pack 4 needs to be taken out, the locking fastener 8a is pressed, and the first compression elastic piece 8b is used for releasing the clamping protrusion 8a1 from the clamping hole 8c so as to release the battery pack 4.

Specifically, handle 2a has seted up breach 7, and breach 7 intercommunication socket 6 and battery installation cavity 2b, user can be through the direct external surface contact with battery package 4 of breach 7, and breach 7 and snap close piece 8a set up relatively, and when user's needs take out battery package 4, snap close piece 8a is pressed to one of them finger, and another finger just can press battery package 4 and outwards drag, makes battery package 4 outwards take out in the handle 2 a. Furthermore, the notch 7 and the locking element 8a are distributed up and down, and the notch 7 and the locking element 8a are distributed in a way that a user is more in accordance with the ergonomic use state.

Example two

The present embodiment is substantially the same as the above-mentioned embodiments, and is different from the above-mentioned embodiments in that, as shown in fig. 2 to 4, the pruning lawnmower further includes an ejection device 9 capable of ejecting the battery pack 4 towards the rear end of the handle 2a, the ejection device 9 is located in the handle 2a, the ejection device 9 includes a second elastic member 9a, two ends of the second elastic member 9a respectively act on the handle 2a and the battery pack 4, and the second elastic member 9a may be a compression spring or a rubber column, and is preferably a compression spring. When the user needs to take out the battery pack 4, one of the fingers needs to press the locking piece 8a, when the user holds the hand in a kneading state, a space for ejecting the battery pack 4 is formed between the tail end of the handle 2a and the battery pack 4, and the battery pack 4 is prevented from being excessively ejected and falling. After the battery pack 4 is popped out, the second elastic piece 9a resets, so that the battery pack 4 is partially kept outside the battery installation cavity 2b, a user can take out the battery pack 4 conveniently, and the user can contact the battery pack 4 through the notch 7 to pull and take out the battery pack 4 outwards.

As shown in fig. 2, the housing 2 has a supporting surface 2d, when the pruning mower is placed, the supporting surface 2d is attached to a horizontal plane for placing the pruning mower, and due to the included angles and the positional relations among the handle 2a, the motor 3, the trimming fitting 1 and the supporting surface 2d, the handle 2a is in an upward inclined state when the pruning mower is placed on the table top. When the battery pack 4 needs to be taken out, the battery pack 4 needs to overcome the inclination angle to pop out outwards, the potential energy of the battery pack is weakened continuously along with the outward popping of the battery pack 4, or the battery pack 4 can slide back into the battery installation cavity 2b again due to the inclination arrangement of the battery pack 4 after popping out, so that the battery pack 4 is prevented from being popped out excessively, and the battery pack 4 is prevented from falling off.

Specifically, the pop-up device 9 may further include a stress plate 9b, the stress plate 9b is located between the battery pack 4 and the second elastic member 9a, one side surface of the stress plate 9b can abut against the battery pack 4, and the other side surface of the stress plate 9b abuts against the second elastic member 9 a. Further, the handle 2a is provided with a baffle plate for abutting against the second elastic piece 9a, and the second elastic piece 9a abuts against the baffle plate. A side face, abutted against by the second elastic piece 9a, of the stress plate 9b is provided with a guide rod 9c, the baffle is provided with a guide hole 2c, the guide rod 9c penetrates through the guide hole 2c, one end, far away from the stress plate 9b, of the guide rod 9c is provided with a limiting convex part 9c1, and the limiting convex part 9c1 abuts against the baffle to limit the limiting convex part 9c1 in the guide hole 2c disengaged from the guide rod 9 c.

EXAMPLE III

The present embodiment is substantially the same as the first embodiment except that the handle 2a of the pruning lawnmower is not provided with the ejector 9 and the locking member 8a. In this embodiment, the battery pack 4 is arranged in the battery installation cavity 2b, and the tight fit is generated between the battery pack 4 and the handle 2a, so that the battery pack 4 is assembled in the handle 2 a. In this embodiment, the user needs to contact the battery pack 4 through the notch 7 to overcome the friction between the battery pack 4 and the handle 2a, and then take out the battery pack 4.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as trim fitting, housing, handle and battery mounting cavity are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. The utility model provides a prune lawnmower, is equipped with motor (3) including pruning accessory (1) and casing (2) in casing (2), prunes accessory (1) and is connected with motor (3) transmission, handle (2 a) that outwards extend the setting have on casing (2), characterized by, the afterbody of handle (2 a) is equipped with battery installation cavity (2 b), and battery installation cavity (2 b) are seted up along the direction of handle (2 a) tail end to handle (2 a) front end, be equipped with battery package (4) in battery installation cavity (2 b), have on battery package (4) along the longitudinal axis D1 of handle (2 a) tail end to handle (2 a) front end, longitudinal axis D1 passes motor (3), longitudinal axis D1 and the axis D2 of motor (3) are formed with nodical S1 on one orthographic projection face (5) at least.

2. The pruning lawnmower according to claim 1, wherein the longitudinal axis D1 is coplanar with the axis D2 of the motor (3).

3. The pruning lawnmower according to claim 2, wherein the longitudinal axis D1 passes through the motor (3), and the intersection point S1 is located within the motor (3).

4. The pruning lawnmower according to claim 1, 2, or 3, wherein the trimming fitting (1) has a longitudinal axis D3, the longitudinal axis D1 being non-parallel to the longitudinal axis D3, the longitudinal axis D1 and the longitudinal axis D3 forming a point of intersection S2 on at least one orthographic projection plane (5), the point of intersection S2 being located forward of the housing (2).

5. The pruning lawnmower of claim 4, wherein the angle between the longitudinal axis D1 and the longitudinal axis D3 is from 3 ° to 40 °.

6. The pruning lawnmower according to claim 4, wherein the angle between the axis D2 of the motor (3) and the longitudinal axis D1 is 93 ° to 130 °.

7. The pruning lawnmower of claim 1, wherein the tail end of the handle (2 a) is provided with a socket (6) communicated with the battery mounting cavity (2 b), the battery pack (4) is connected in the handle (2 a) in a pluggable manner through the socket (6), and the handle (2 a) is further provided with a limiting structure (8) capable of limiting the battery pack (4) to be pulled out.

8. The pruning lawnmower of claim 7, wherein the handle (2 a) is further provided with a notch (7), the notch (7) is located on the upper surface adjacent to the socket (6) and communicates the socket (6) with the battery mounting cavity (2 b), and when the battery pack (4) is located in the battery mounting cavity (2 b), the battery pack (4) can contact with the hand of the user through the socket (6) and the notch (7).

9. The pruning lawnmower according to claim 7 or 8, wherein the battery pack (4) forms a tight fit with the handle (2 a) when the battery pack (4) is positioned in the battery mounting cavity (2 b).

10. The pruning lawnmower of claim 8, characterized in that, limit structure (8) include with handle (2 a) rotate the snap close piece (8 a) of being connected, the both ends of snap close piece (8 a) are equipped with joint arch (8 a 1) and elastic component (8 b) respectively, snap close piece (8 a) under no external force effect, elastic component (8 b) make joint arch (8 a 1) stretch into battery installation cavity (2 b) all the time, offer joint hole (8 c) that are used for with the protruding (8 a 1) joint of joint on battery package (4), when battery package (4) are located battery installation cavity (2 b) and can be with motor (3) electric connection, joint arch (8 a 1) are located joint hole (8 c).

11. The pruning lawnmower according to claim 10, wherein the catch member (8 a) is located directly below the notch (7), and at least one finger is able to contact the battery pack (4) when the catch member (8 a) is pressed by a user.

12. The pruning lawnmower according to claim 10, wherein a pop-up device (9) is further disposed in the handle (2 a) and capable of applying a pop-up force to the battery pack (4) toward the rear end of the handle (2 a), the pop-up device (9) comprises a second elastic member (9 a), and two ends of the second elastic member (9 a) respectively act on the handle (2 a) and the battery pack (4).

13. The pruning lawnmower according to claim 12, wherein the locking member (8 a) is located at the rear of the handle (2 a), and when the locking member (8 a) is pressed by the user to remove the battery pack (4), a moving space for ejecting the battery pack (4) is formed between the palm and the rear of the handle (2 a).

14. The pruning lawnmower according to claim 12, wherein the pop-up device (9) further comprises a stress plate (9 b) located between the battery pack (4) and the second elastic member (9 a), one side surface of the stress plate (9 b) can abut against the battery pack (4), the other side surface of the stress plate (9 b) abuts against the second elastic member (9 a), a guide rod (9 c) is further arranged on the stress plate (9 b), a guide hole (2 c) is formed in the handle (2 a), the guide rod (9 c) is arranged in the guide hole (2 c) in a penetrating manner, and a limit protrusion (9 c 1) capable of limiting the guide rod (9 c) from falling out of the guide hole (2 c) is arranged at one end, far away from the stress plate (9 b), of the guide rod (9 c).

15. The pruning lawnmower according to claim 1, 2, or 3, wherein the housing (2) is configured to have a support surface (2 d), the support surface (2 d) is configured to support the pruning lawnmower placed on a horizontal support surface, and the trimming fitting (1) does not intersect the horizontal support surface.