CN218868717U

CN218868717U - Driving assembly and garden tool

Info

Publication number: CN218868717U
Application number: CN202222611750.5U
Authority: CN
Inventors: 苑成龙
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-18
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a drive assembly and garden instrument. The driving assembly comprises a driving device and a connecting seat connected with the driving device, the driving device comprises a connecting wire, the connecting wire is detachably and electrically connected with an external power wire to supply power to the driving device, a containing portion is arranged on the connecting seat, a containing cavity is formed in the containing portion, and at least part of the connecting wire and at least part of the power wire are contained in the containing cavity. The driving assembly of the utility model realizes the convenient disassembly and connection of the driving device by arranging the connecting wire on the driving device and detachably connecting the connecting wire with the external power line; through set up the chamber that holds of acceping connecting wire and power cord on the connecting seat to deposit unnecessary pencil, avoid the pencil to expose and cause the damage.

Description

Driving assembly and garden tool

Technical Field

The utility model relates to a drive assembly and garden instrument especially relate to the drive assembly who uses on the machine of beating grass.

Background

When a motor in a driving assembly needs to be detached or replaced, the motor is generally required to be detached from a shell of a traditional grass trimmer or pruner, a rear shell is detached and loosened from a wire pressing plate, a welding point between a machine head and a power line is cut off, the machine head shell and the rear shell need to be welded again after a new motor is replaced, and then the machine head shell and the rear shell are assembled again respectively, so that the motor is difficult to replace or maintain, and great trouble is brought to after-sale maintenance.

Accordingly, there is a need for an improved drive assembly that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive assembly and garden instrument to solve the problem of motor dismantlement and installation difficulty among the current drive assembly.

In order to achieve the above object, the utility model provides a drive assembly, drive assembly include drive arrangement and with the connecting seat that drive arrangement connects, drive arrangement includes the connecting wire, electric connection can be dismantled with outside power cord to the drive arrangement power supply, be equipped with the portion of holding on the connecting seat, be formed with in the portion of holding and hold the chamber, at least part the connecting wire and at least part the power cord is acceptd hold the intracavity.

As a further improvement of the present invention, the connecting wire is kept away from the one end of the driving device is provided with a connecting terminal, the power line is provided with a power terminal, the connecting terminal and the power terminal are accommodated after being plugged in the accommodating cavity.

As a further improvement of the present invention, the accommodating portion further has a through hole communicating with the accommodating chamber, and the power terminal passes through the through hole and the accommodating chamber and the connecting terminal electrically connected.

As a further improvement of the utility model, the connecting seat include connecting portion and with the baffle that the holding portion matches, hold the chamber certainly the bottom of connecting portion is inside sunken to form, the baffle with the holding portion is connected to cover and is acceptd hold power cord and the connecting wire of intracavity.

As a further improvement of the utility model, the drive assembly includes the retaining member, the accommodating part is equipped with the third through-hole, be equipped with on the baffle with the corresponding fourth through-hole of third through-hole, the retaining member passes the third through-hole with the fourth through-hole, in order to connect the accommodating part with the baffle.

As a further improvement, the connecting portion is further provided with a wire passing groove communicated with the accommodating cavity, and the connecting wire is arranged between the connecting portion and the baffle and accommodated in the wire passing groove.

As a further improvement of the utility model, drive arrangement includes that drive main part and cover establish the installation department in the drive main part outside, be equipped with the accepting hole on the connecting seat, the drive main part passes the accepting hole, the installation department with the connecting seat is connected.

As a further improvement, the driving device includes a locking member, be equipped with the mounting hole on the installation department, be equipped with first through-hole on the connecting seat, the locking member passes the mounting hole with first through-hole, in order to connect driving device with the connecting seat.

In order to achieve the above object, the utility model provides a garden tool, including power supply module, coupling assembling and drive assembly, coupling assembling connects power supply module and drive assembly, power supply module configure to the drive assembly power supply, drive assembly include drive arrangement and with the connecting seat that drive arrangement connects, drive arrangement includes the connecting wire, electric connection can be dismantled with outside power cord to the connecting wire, with to the drive arrangement power supply, be equipped with the holding part on the connecting seat, be formed with in the holding part and hold the chamber, at least part the connecting wire and at least part the power cord is acceptd hold the intracavity.

As a further improvement, the connecting part is further provided with a wire passing groove communicated with the accommodating cavity, and the connecting wire is arranged between the connecting part and the baffle and accommodated in the wire passing groove.

As a further improvement of the utility model, the garden tool is a grass trimmer or a pruner.

The utility model has the advantages that: the driving assembly of the utility model realizes the convenient disassembly and connection of the driving device by arranging the connecting wire on the driving device and detachably connecting the connecting wire with the external power line; through set up the chamber that holds of acceping connecting wire and power cord on the connecting seat to deposit unnecessary pencil, avoid the pencil to expose and cause the damage.

Drawings

FIG. 1 is a perspective view of a lawnmower according to a preferred embodiment of the present application.

Fig. 2 is a cross-sectional exploded view of the drive assembly of fig. 1.

Fig. 3 is an exploded view of the drive assembly of fig. 1.

Fig. 4 is a perspective view of the connecting socket of fig. 3.

Fig. 5 is another perspective view of the connecting socket of fig. 3.

Fig. 6 is a perspective view of the driving device of fig. 3.

Fig. 7 is another angular exploded view of the drive arrangement of fig. 3.

Description of the reference numerals:

the grass trimmer 100, the driving assembly 200, the connecting assembly 300 and the power supply assembly 400; the shell 1, the connecting cavity 11 and the accommodating cavity 16;

the connecting seat 2, the accommodating hole 21, the connecting portion 22, the wire passing groove 222, the first through hole 23, the accommodating portion 25, the through hole 251, the accommodating cavity 252, the third through hole 26, the baffle 27, and the fourth through hole 271;

the driving device 3, the driving body 31, the connecting wire 32, the connecting terminal 321, the mounting portion 33, and the mounting hole 331;

air draft device 4, cutting device 5, control part 6, connecting rod 7, passageway 74.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the present invention discloses a garden tool, which is a grass trimmer 100 or a pruner, for trimming vegetation, and in the embodiment, the grass trimmer 100 is taken as an example for description, but not limited thereto. Specifically, the grass trimmer 100 comprises a power supply assembly 400, a driving assembly 200 and a connecting assembly 300 for connecting the power supply assembly 400 and the driving assembly 200, wherein the power supply assembly 400 supplies power to the driving assembly 200 to enable the driving assembly 200 to rotate, the connecting assembly 300 comprises a control part 6, a connecting rod 7 and a channel 74 arranged in the connecting rod 7, two ends of the connecting rod 7 are respectively connected with the power supply assembly 400 and the driving assembly 200, the control part 6 is arranged in the middle of the connecting rod 7, and an operator controls the grass trimming speed and the moving direction of the grass trimmer 100 through the control part 6; the power assembly 400 includes a power cord (not shown) and the drive assembly 200 includes the drive means 3 and the cutting means 5, the power cord passing through the passage 74 in the link 7 and being electrically connected to the drive means 3 such that the power assembly 400 can supply power to the drive means 3 via the power cord such that the drive means 3 drives the cutting means 5 to rotate to cut vegetation on the lawn. Preferably, the control unit 6 is provided with a start switch and a rotation speed controller, and the control unit 6, the power module 400 and the drive module 200 are all connected by power lines so that the start, stop and rotation speed of the drive module 200 are controlled by the control unit 6.

In the present application, the specific configuration of the power module 400, the specific configuration of the control unit 6, the specific configuration of the cutting device 5, the connection manner of the power module 400 and the link 7, the connection manner of the control unit 6 and the link 7, and the control manner of the control unit 6 for the driving device 3 may be designed according to the prior art, and will not be described herein again. The following description will mainly describe the specific structure of the drive assembly 200 and the connection structure of the drive device 3 and the power module 400 in detail.

The driving assembly 200 further includes a housing 1, a connecting seat 2, a driving device 3 and an air extracting device 4, wherein the connecting seat 2 is respectively connected to the housing 1 and the driving device 3, an accommodating cavity 16 is formed in the housing 1, so that part of the driving device 3 passes through the connecting seat 2 and is accommodated in the accommodating cavity 16, and the connecting seat 2 is disposed between the driving device 3 and the housing 1 to close the accommodating cavity 16. The air draft device 4 is arranged at one end, far away from the shell 1, of the driving device 3 and connected with the driving device 3, so that the driving device 3 can drive the air draft device 4 to rotate, air in the accommodating cavity 16 is drawn out outwards, air in the accommodating cavity 16 forms air flow and flows through the driving device 3, and heat dissipation is carried out on the driving device 3. Cutting device 5 is connected with drive arrangement 3, and drive arrangement 3 drive cutting device 5 rotates to the vegetation is cut, simultaneously, restricts updraft ventilator 4 between cutting device 5 and drive arrangement 3, has realized the fixed to updraft ventilator 4.

Referring to fig. 3 to 7, the connecting base 2 includes a connecting portion 22 and a receiving hole 21 formed at a middle position of the connecting portion 22, the driving device 3 includes a driving body 31 and a mounting portion 33 sleeved outside the driving body 31, the driving body 31 passes through the receiving hole 21 and is at least partially disposed in the receiving hole 21, and the mounting portion 33 is fixedly connected to the connecting base. Specifically, the driving device 3 further comprises a locking member, the mounting portion 33 is provided with a mounting hole 331, the connecting seat 2 is provided with a first through hole 23 corresponding to the mounting hole 331, and the locking member passes through the mounting hole 331 and the first through hole 23 so as to fixedly connect the driving device 3 and the connecting seat 2. The housing 1 is provided with a connecting cavity 11 communicated with the receiving cavity 16, and one end of the connecting rod 7 is received in the connecting cavity 11 and enables the passage 74 to be communicated with the connecting cavity 11, so that the connecting rod 7 is connected with the driving assembly 200.

In this embodiment, in order to reduce the distance between the driving device 3 and the air draft device 4, the receiving hole 21 is set to correspond to the driving body 31, so that the driving body 31 can be received in the receiving hole 21, but in other embodiments, the driving body 31 may be set not to be received in the receiving hole 21, that is, the size of the receiving hole 21 is smaller than that of the driving body 31, the driving body 31 is received in the connecting base 2, so that the output shaft 35 protrudes outward through the receiving hole 21, so that the driving body 31 does work externally, and the connection mode of the driving body 31 and the connecting base 2 is not limited herein.

As shown in fig. 1, the driving device 3 includes a connecting wire 32 having one end connected to the driving body 31 and the other end detachably and electrically connected to the power line of the power supply module 400, so that the power supply module 400 can supply power to the driving device 3 through the power line and the connecting wire 32, the connecting seat 2 is provided with an accommodating portion 25 and an accommodating cavity 252 formed in the accommodating portion 25, at least a part of the connecting wire 32 and at least a part of the power line are accommodated in the accommodating cavity 252, on one hand, convenient connection and disconnection of the connecting wire 32 and the power line are achieved, on the other hand, an unnecessary cable is accommodated, and cable exposure is avoided. Of course, in other embodiments, the connection line 32 of the driving device 3 may also be electrically connected to other external power sources, and is not limited herein.

Defining one side of the connection seat 2 close to the air draft device 4 as the bottom of the connection seat 2, the bottom of the connection seat 2 is recessed inwards to form an accommodating cavity 252, the accommodating cavity 252 is disposed beside the accommodating hole 21 and corresponds to the connection cavity 11, a through hole 251 communicated with the accommodating cavity 252 is further disposed on the accommodating portion 25, the through hole 251 is disposed on one side of the accommodating portion 25 close to the housing 1 and communicates the accommodating cavity 252 with the accommodating cavity 16, a power cord passes through the channel 74 of the connecting rod assembly 7, the connection cavity 11, the accommodating cavity 16, the through hole 251 and the accommodating cavity 252 from the power source assembly 400 in sequence and then is electrically connected with the connecting cord 32, and an excess cable after connection is accommodated in the accommodating cavity 252, so as to supply power to the driving body 31.

The connecting base 2 is further provided with a second through hole 24, after the driving body 31 is fixedly connected with the connecting base 2, the connecting base 2 is abutted against the housing 1, and the locking member passes through the second through hole 24 to be connected with the housing 1, so that part of the driving body 31 is accommodated in the accommodating cavity 16, and the driving body 31 is accommodated through the connecting base 2 and the housing 1. That is, when the connecting socket 2 and the housing 1 are connected, the accommodating portion 25 is accommodated in the accommodating cavity 16 of the housing 1 to communicate the accommodating cavity 252 and the accommodating cavity 16 through the through hole 251, so as to facilitate electrical connection between the power line and the connecting wire 32.

In this embodiment, the size of the through hole 251 is much larger than that of the power line, and no waterproof component is disposed between the accommodating portion 25 and the power line, however, in other embodiments, the accommodating portion 25 may include a waterproof component, and by disposing the waterproof component between the power line and the accommodating portion 25, moisture and dust are prevented from entering the accommodating cavity 252; the receptacle 25 may not include a waterproof component, and the aperture 251 may be sized to mate with the power cord such that when the power cord passes through the aperture 251, a seal is directly achieved, without limitation.

The connecting wire 32 is provided with a connecting terminal 321 at one end far away from the driving device 3, the power cord is provided with a power terminal (not shown), the power terminal passes through the through hole 251 and is accommodated in the accommodating cavity 252 after being plugged with the connecting terminal 321, and the connecting terminal 321 and the power terminal are plugged to realize convenient connection between the connecting wire 32 and the power cord and facilitate replacement of the driving body 31. In this embodiment, the connection terminal 321 is a male terminal, and the power terminal is a female terminal, so as to implement the insertion between the connection terminal 321 and the power terminal, of course, in other embodiments, the connection terminal 321 may be a female terminal, the power terminal is a male terminal, and the connection terminal 321 and the power terminal may be detachably connected through other structures, which is not limited herein.

Specifically, as shown in fig. 3, the connecting seat 2 includes a connecting portion 22 and a baffle 27 matched with the accommodating portion 25, the baffle 27 is connected with the accommodating portion 25 to cover the power line and the connecting line 32 accommodated in the accommodating cavity 252, specifically, the accommodating portion 25 is provided with a third through hole 26, the baffle 27 is provided with a fourth through hole 271 corresponding to the third through hole 26, and the locking member passes through the third through hole 26 and the fourth through hole 271 to connect the baffle 27 and the accommodating portion 25, thereby realizing the covering of the accommodating cavity 252. Of course, in other embodiments, a sealing member may be disposed between the baffle 27 and the accommodating portion 25 to seal a gap between the baffle 27 and the accommodating portion 25, the fourth through hole 271 may not be disposed on the baffle 27, and the third through hole 26 may not be disposed on the accommodating portion 25, in this case, the baffle 27 and the accommodating portion 25 are connected by a connection glue or other connection structure, which is not limited herein.

Wherein, it is the dysmorphism form setting to hold chamber 252, corresponding baffle 27 also is the dysmorphism form setting, make baffle 27 can cover and hold chamber 252, avoid power cord and connecting wire 32 to expose, fourth through-hole 271 is equipped with two on baffle 27, and locate the both sides of baffle 27 respectively, in order to improve the stability of being connected of baffle 27 and connecting seat 2, of course, in other embodiments, it also can be circular, square, triangle-shaped or polygon etc. shape to hold chamber 252 and baffle 27, and fourth through-hole 271 also can set up to one or more on baffle 27, here does not do the restriction.

Referring to fig. 3 and 5, the connection portion 22 is further provided with a wire passing groove 222 communicated with the accommodating cavity 252, and the connection wire 32 is placed between the connection portion 22 and the baffle plate 27 and accommodated in the wire passing groove 222, so that the baffle plate 27 and the connection portion 22 are prevented from being extruded when being assembled, and the service life of the connection wire 32 is prolonged.

Specifically, when the driving body 31 is damaged and needs to be repaired or replaced, the mounting part 33 is disassembled so that the driving body 31 is separated from the connecting socket 2, the baffle 27 is disassembled, and the connecting terminal 321 and the power terminal are disassembled so that the driving body 31 can be completely separated from the driving assembly 200; when mounting, the mounting portion 33 is assembled with the connecting socket 2 by using an assembling tool, the connecting terminal 321 is electrically connected with the power terminal, then the redundant connecting wire 32 and the power line are accommodated in the accommodating cavity 252, the baffle plate 27 is installed to cover the accommodating cavity 252, and the assembly of the driving device 3 is completed.

In this embodiment, the driving assembly 200 is used for the lawn mower 100, the power supply assembly 400 supplies power to the driving assembly 200, so that the driving device 3 drives the cutting device 5 to rotate to cut the vegetation, and the detachable electrical connection between the power supply assembly 400 and the driving assembly 200 through the power line and the connecting line 32 is convenient for replacing or maintaining the driving body 31. Of course, in other embodiments, the driving assembly 200 may also be used in a pruner, and at this time, the cutting device 5 is a blade arranged at the front end of the pruner, and the driving device 3 drives the blade to move back and forth, so that the vegetation is cut, and the connection manner of the cutting device 5, the driving device 3 and the air draft device 4 on the pruner is the same as that on the lawn mower 100, which is not described herein again.

In summary, the grass trimmer 100 of the present invention realizes the convenient detachment and replacement of the driving device 3 by disposing the connecting wire 32 on the driving device 3 and detachably connecting the connecting wire 32 with an external power line; the connecting seat 2 is provided with the accommodating cavity 252 for accommodating the connecting wire 32 and the power line so as to store redundant wiring harnesses, and the wiring harnesses are prevented from being exposed to damage; the containing cavity 252 is closed by arranging the baffle plate 27 corresponding to the containing cavity 252; through set up connecting terminal 321 on connecting wire 32, set up the power supply terminal on the power cord to set up power supply terminal and connecting terminal 321 to removable connection, realized convenient dismantlement and the connection between power cord and the connecting wire 32, improved the efficiency of equipment and after-sales maintenance.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the present invention.

Claims

1. A drive assembly, characterized by: the driving assembly comprises a driving device and a connecting seat connected with the driving device, the driving device comprises a connecting wire, the connecting wire is detachably and electrically connected with an external power wire to supply power to the driving device, a containing part is arranged on the connecting seat, a containing cavity is formed in the containing part, and at least part of the connecting wire and at least part of the power wire are contained in the containing cavity.

2. The drive assembly of claim 1, wherein: one end of the connecting wire, which is far away from the driving device, is provided with a connecting terminal, the power line is provided with a power supply terminal, and the connecting terminal and the power supply terminal are accommodated in the accommodating cavity after being plugged.

3. The drive assembly of claim 2, wherein: the accommodating part is further provided with a through hole communicated with the accommodating cavity, and the power terminal penetrates through the through hole and is electrically connected with the connecting terminal in the accommodating cavity.

4. The drive assembly of claim 1, wherein: the connecting seat comprises a connecting part and a baffle matched with the accommodating part, the accommodating cavity is formed by inwards recessing the bottom of the connecting part, and the baffle is connected with the accommodating part to cover a power line and a connecting line accommodated in the accommodating cavity.

5. The drive assembly of claim 4, wherein: the drive assembly comprises a locking piece, the accommodating part is provided with a third through hole, a fourth through hole corresponding to the third through hole is formed in the baffle, and the locking piece penetrates through the third through hole and the fourth through hole to be connected with the accommodating part and the baffle.

6. The drive assembly of claim 4, wherein: the connecting part is also provided with a wire passing groove communicated with the accommodating cavity, and the connecting wire is placed between the connecting part and the baffle and accommodated in the wire passing groove.

7. The drive assembly of claim 1, wherein: the driving device comprises a driving main body and an installation part sleeved on the outer side of the driving main body, an accommodating hole is formed in the connecting seat, the driving main body penetrates through the accommodating hole, and the installation part is connected with the connecting seat.

8. The drive assembly of claim 7, wherein: drive arrangement includes the retaining member, be equipped with the mounting hole on the installation department, be equipped with first through-hole on the connecting seat, the retaining member passes the mounting hole with first through-hole, in order to connect drive arrangement with the connecting seat.

9. A garden tool, its characterized in that: including power supply module, coupling assembling and drive assembly, coupling assembling connects power supply module and drive assembly, power supply module configure to the drive assembly power supply, drive assembly include drive arrangement and with the connecting seat that drive arrangement connects, drive arrangement includes the connecting wire, electric connection can be dismantled with outside power cord to the connecting wire, with to the drive arrangement power supply, be equipped with the portion of holding on the connecting seat, be formed with in the portion of holding and hold the chamber, at least part the connecting wire is acceptd with at least part the power cord holds the intracavity.

10. The gardening tool according to claim 9, wherein: one end of the connecting wire, which is far away from the driving device, is provided with a connecting terminal, the power line is provided with a power supply terminal, and the connecting terminal and the power supply terminal are accommodated in the accommodating cavity after being plugged.

11. The gardening tool according to claim 9, wherein: the connecting seat comprises a connecting part and a baffle matched with the accommodating part, the accommodating cavity is formed by inwards sinking the bottom of the connecting part, and the baffle is connected with the accommodating part to cover a power line and a connecting line accommodated in the accommodating cavity.

12. The gardening tool according to claim 11, wherein: the connecting part is also provided with a wire passing groove communicated with the accommodating cavity, and the connecting wire is placed between the connecting part and the baffle and accommodated in the wire passing groove.

13. The gardening tool according to claim 9, wherein: the garden tool is a grass trimmer or a pruner.