A handheld garden tool
By optimizing the structural layout of the battery pack and control components, partially overlapping, and adopting a detachable connection structure, the large-scale problem of the entire machine caused by the ejection structure of the battery pack in the prior art is solved, and the compact design of handheld garden tools is realized , easy for users to use.
Patent Information
- Application Number
- CN202110806671.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-16
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2041-07-16
AI Technical Summary
The battery pack ejection structure of existing handheld power tools leads to limited position of control components, resulting in large size and inconvenient use of the entire machine.
By optimizing the structural layout of the battery pack and control components, partially overlapping, and adopting detachable connection structures such as engaging connections of projections and grooves, the entire machine volume is reduced and compactness is improved.
The handheld garden tool has a simple and compact structure, which is easy for users to use and improves the user experience.
Smart Images

Figure CN115606414B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric tools, and in particular to a handheld gardening tool. Background Art
[0002] Handheld power tools refer to small power tools that use electricity as a power source and can be operated by the operator to perform certain functions by holding the tool. There are two main sources of power for this type of power tool: the first is powered by a power cord, and the second is powered by an independent power supply device such as a battery pack. The first type is limited in use and is troublesome to use, and cannot be flexibly adapted to outdoor work, so it has great limitations; the second type is easy to use, flexible, and is currently widely used.
[0003] However, the existing battery pack ejection structure limits the location of the control assembly, resulting in a large overall structure and inconvenience in use.
[0004] Therefore, it is urgent to propose a handheld gardening tool to solve the above-mentioned technical problems existing in the prior art. Summary of the invention
[0005] The object of the present invention is to provide a handheld gardening tool with a more compact structure and convenient use.
[0006] To achieve this object, the present invention adopts the following technical solutions:
[0007] A handheld garden tool comprises: a shell extending in a front-to-rear direction and forming a receiving space; a control component at least partially arranged in the receiving space; a battery pack detachably connected to the shell; in a projection plane perpendicular to the left-right direction, a projection of the control component in the projection plane along the left-right direction is a first projection, a projection of the battery pack in the projection plane along the left-right direction is a second projection, and the first projection and the second projection at least partially overlap.
[0008] As a preferred technical solution for the above-mentioned handheld garden tool, the rear portion of the shell extends upward to form a rear handle for the user to hold, and the battery pack is detachably connected to the bottom of the rear handle.
[0009] As a preferred technical solution for the above-mentioned handheld garden tool, the housing is provided with a first connecting structure, the battery pack is provided with a second connecting structure, and the first connecting structure and the second connecting structure are detachably connected.
[0010] As a preferred technical solution of the above-mentioned handheld garden tool, one of the first connecting structure and the second connecting structure is a protrusion, and the other is a groove.
[0011] As a preferred technical solution for the above-mentioned handheld garden tool, the first connecting structure is arranged around the shell, and the second connecting structure is arranged at a position on the upper end of the battery pack corresponding to the first connecting structure.
[0012] As a preferred technical solution for the above-mentioned handheld garden tool, the battery pack is provided with a receiving slot, and the control component is at least partially located in the receiving slot.
[0013] As a preferred technical solution for the above-mentioned handheld garden tool, the receiving groove is arranged on a plane where the battery pack contacts the shell, and the shape of the receiving groove is adapted to the shape of the control assembly.
[0014] As a preferred technical solution of the above-mentioned handheld garden tool, at least two second connecting structures are provided, and the second connecting structures are spaced apart from the control assembly.
[0015] A handheld garden tool comprises: a shell, which is formed with a accommodating space; a control component, which is at least partially arranged in the accommodating space; a battery pack, which is connected to the shell; the surface of the shell protrudes outward to form a protrusion, and the control component is arranged in the protrusion; the surface of the battery pack connected to the shell forms at least one accommodating groove, and the protrusion is at least partially placed in the accommodating groove.
[0016] As a preferred technical solution of the above-mentioned handheld garden tool, the battery pack is detachably connected to the shell.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The handheld gardening tool provided by the present invention improves and optimizes the structural layout of the battery pack and the control assembly, so that the structure is simple and compact, which is convenient for users to use and improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of a handheld gardening tool provided by a specific embodiment of the present invention;
[0020] Figure 2 is a cross-sectional view of a handheld garden tool provided by a specific embodiment of the present invention;
[0021] Figure 3 It is a schematic diagram of the exploded structure of the handheld garden tool provided by a specific embodiment of the present invention;
[0022] Figure 4 It is a schematic diagram of the exploded structure of the handheld garden tool provided by the specific embodiment of the present invention from another perspective;
[0023] Figure 5yes Figure 2 a rear view of the structure shown;
[0024] Figure 6 It is a structural schematic diagram of a handheld gardening tool provided by a specific embodiment of the present invention from another perspective;
[0025] Figure 7 It is a schematic diagram of the projection relationship of the handheld gardening tool provided by the specific implementation mode of the present invention.
[0026] In the figure:
[0027] 100, pruning machine; 101, motor axis; 102, longitudinal axis;
[0028] 11. Housing; 12. Motor; 13. Battery pack; 14. Control assembly; 15. Transmission assembly; 16. Blade assembly;
[0029] 110, protruding portion; 111, accommodating space; 112, front handle; 113, rear handle; 114, first connecting structure;
[0030] 131. Accommodating groove; 132. Second connecting structure. DETAILED DESCRIPTION
[0031] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.
[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] Embodiment 1:
[0035] The present embodiment provides a handheld gardening tool, which may be a pruning machine 100. The pruning machine 100 is a gardening tool that can be operated by a user to prune vegetation such as shrubs and hedges.
[0036] like Figures 1 to 6 As shown, the pruning machine 100 includes a housing 11, a motor 12, a power supply component, a control component 14, a transmission component 15, a blade component 16 and an operating component. Figure 1 The directions indicated by the middle arrows are: upper side, lower side, left side, right side, front side and back side.
[0037] The housing 11 extends in the front-to-back direction and forms a receiving space 111, which is used to receive the motor 12 and the transmission assembly 15. The housing 11 also forms or is connected with a front handle 112 and a rear handle 113. The front handle 112 is connected to the outer wall of the housing 11, and the rear handle 113 is formed by extending from the housing 11. The motor 12 and the transmission assembly 15 are both contained in the receiving space 111. The motor 12 is used to drive the blade assembly 16 to achieve the cutting function. The motor 12 also includes a motor shaft that can rotate with the motor axis 101 as the axis. The transmission assembly 15 is used to achieve power transmission between the motor 12 and the blade assembly 16. A part of the blade assembly 16 is contained in the receiving space 111 of the housing 11, and the other part extends out of the housing 11 along the longitudinal axis 102. The longitudinal axis 102 of the blade assembly 16 is perpendicular to the motor axis 101. The power supply assembly is used to supply power to the motor 12. The power supply assembly can be a DC power supply. For example, in this embodiment, the power supply assembly includes a battery pack 13 that can be detachably mounted to the housing 11. In other embodiments, the power supply assembly can also be an AC device, in which case the power supply assembly includes a plug and a cable for connecting to an external AC power supply. The operating assembly is used for the user to operate to control the pruning machine 100 to work. Specifically, when the operating assembly is triggered by the user, the control assembly 14 controls the motor 12 to start.
[0038] The rear portion of the housing 11 extends upward to form the above-mentioned rear handle 113, and the front handle 112 is fixedly mounted on the housing 11, that is, in this embodiment, the rear handle 113 is formed by the housing 11 itself, and the front handle 112 is independent of the housing 11, and the front handle 112 is fixed to the housing 11 by a fastener. Of course, it can be understood that in other embodiments, the front handle 112 can also be integrally formed with the housing 11. The front handle 112 is arranged at the front side of the rear handle 113, so that when operating the pruning machine 100 for cutting operation, the user can hold the front handle 112 and the rear handle 113 with both hands to achieve more stable operation. Specifically, the rear handle 113 and the motor 12 are arranged on the same side of the front handle 112, the front handle 112 is closer to the blade assembly 16 than the rear handle 113, and the front handle 112 is also spaced a certain distance from the rear handle 113 in the direction of the longitudinal axis 102, so that the user can control the pruning machine 100 more stably. Preferably, the front handle 112 extends in a direction perpendicular to the longitudinal axis 102, and the front handle 112 spans the pruning machine 100 in the left-right direction. In this way, when the user performs a flush cut, the user can hold the rear handle 113 with one hand and the front handle 112 with the other hand, thereby achieving stable cutting.
[0039] In this embodiment, the control component 14 is at least partially disposed in the accommodating space 111. Figure 2 , Figure 5 and Figure 7 As shown, in a projection plane perpendicular to the left-right direction, the projection of the control component 14 in the projection plane along the left-right direction is a first projection, and the projection of the battery pack 13 in the projection plane along the left-right direction is a second projection, and the first projection and the second projection at least partially overlap. That is, the control component 14 is at least partially located above the battery pack 13.
[0040] As an optional technical solution, Figure 2 and Figure 4 As shown, the control assembly 14 is arranged at a certain angle with the longitudinal axis 102, that is, in a projection plane perpendicular to the left and right directions, the control assembly 14 is arranged tilted. Optionally, the battery pack 13 is provided with a receiving groove 131, and the control assembly 14 is at least partially located in the receiving groove 131. By providing the receiving groove 131 on the battery pack 13, the compactness of the structure of the battery pack 13 and the control assembly 14 is improved.
[0041] Preferably, the receiving groove 131 is provided on the plane where the battery pack 13 contacts the housing 11, and the shape of the receiving groove 131 is adapted to the shape of the control assembly 14. Under this structure, the protruding portion of the control assembly 14 can be placed in the receiving groove 131, and the shape adaptation can further improve the compactness of the structure of the battery pack 13 and the control assembly 14.
[0042] The battery pack 13 is detachably connected to the lower part of the rear handle 113. Specifically, the housing 11 is provided with a first connection structure 114, and the battery pack 13 is provided with a second connection structure 132. The first connection structure 114 and the second connection structure 132 are detachably connected to realize the connection between the battery pack 13 and the housing 11. Optionally, one of the first connection structure 114 and the second connection structure 132 is a protrusion, and the other is a groove, and the protrusion and the groove are connected by snapping. In this embodiment, the first connection structure 114 is a protrusion and the second connection structure 132 is a groove for description.
[0043] The first connection structure 114 is arranged around the shell 11, and the second connection structure 132 is arranged at a position on the upper end of the battery pack corresponding to the first connection structure 114. The specific position of the first connection structure 114 can be selected according to the actual assembly situation, as long as the assembly of the battery pack 13 and the shell 11 can be achieved. Optionally, to ensure stable connection and assembly, the number of the first connection structure 114 and the second connection structure 132 is at least two.
[0044] In this embodiment, the battery pack 13 can be detachably coupled to the housing 11 along the longitudinal axis 102 (front-to-back direction). Preferably, the second connection structure 132 is a strip-shaped slide groove extending along the longitudinal axis 102, which plays a guiding and limiting role, and the first connection structure 114 is a strip-shaped slide rail adapted to the strip-shaped slide groove.
[0045] Optionally, in this embodiment, if Figure 3 As shown, there are two first connection structures 114, and the two first connection structures 114 are respectively arranged on the outer side walls on the left and right sides of the rear handle 113. In the projection plane perpendicular to the left and right directions, the first connection structure 114 is located below the rear handle 113, that is, the projections of the two in the projection plane do not overlap. The second connection structure 132 is provided on the two opposite inner side walls at the upper end of the battery pack 13. Specifically, a groove structure is provided on the upper surface of the battery pack 13, the groove opening of the groove structure faces upward, and the opposite side walls of the groove structure are turned inward to form a strip slide groove along the longitudinal axis 102, which is the second connection structure 132, and the first connection structure 114 is detachably connected to the strip slide groove. At this time, the accommodating groove 131 is provided at the bottom of the groove structure and is connected to the second connection structure 132 on both sides.
[0046] In another optional embodiment, the second connecting mechanism 132 is spaced apart from the accommodating groove 131. Specifically, the first connecting structure 114 is provided on the lower surface of the shell 11, and the second connecting structure 132 is provided on the upper surface of the battery pack 13, and the second connecting structure 132 is detachably connected to the first connecting structure 114. Optionally, the first connecting structure 114 and the second connecting structure 132 are respectively provided with two and one-to-one corresponding detachable connections. Preferably, the two can be T-slot matching structures or dovetail groove matching structures, which is not specifically limited in this embodiment. Under this structure, the accommodating groove 131 is provided on the upper surface of the battery pack 13 and is spaced apart from the second connecting structure 132, that is, the two second connecting structures 132 are respectively located on both sides of the accommodating groove 131.
[0047] The handheld gardening tool provided in this embodiment improves and optimizes the structural layout of the battery pack 13 and the control assembly 14, so that the structure is simple and compact, convenient for users to use, and improves the user experience.
[0048] Embodiment 2:
[0049] The present embodiment provides a handheld gardening tool, which may be a pruning machine 100. The pruning machine 100 is a gardening tool that can be operated by a user to prune vegetation such as shrubs and hedges.
[0050] The pruning machine 100 includes a housing 11 , a motor 12 , a power supply assembly, a control assembly 14 , a transmission assembly 15 , a blade assembly 16 and an operating assembly.
[0051] The housing 11 is formed with a receiving space 111, which is used to receive the motor 12 and the transmission assembly 15. The housing 11 is also formed or connected with a front handle 112 and a rear handle 113. The front handle 112 is connected to the outer wall of the housing 11, and the rear handle 113 is formed by extending from the housing 11. The motor 12 and the transmission assembly 15 are both received in the receiving space 111. The motor 12 is used to drive the blade assembly 16 to achieve the cutting function. The motor 12 also includes a motor shaft that can rotate with the motor axis 101 as the axis. The transmission assembly 15 is used to achieve power transmission between the motor 12 and the blade assembly 16. A portion of the blade assembly 16 is received in the receiving space 111 of the housing 11, and the other portion extends out of the housing 11 along the longitudinal axis 102. The longitudinal axis 102 of the blade assembly 16 is perpendicular to the motor axis 101. The power supply assembly is used to supply power to the motor 12. The power supply assembly can be a DC power supply. For example, in this embodiment, the power supply assembly includes a battery pack 13 that can be detachably mounted to the housing 11. In other embodiments, the power supply assembly can also be an AC device, in which case the power supply assembly includes a plug and a cable for connecting to an external AC power supply. The operating assembly is used for the user to operate to control the pruning machine 100 to work. Specifically, when the operating assembly is triggered by the user, the control assembly 14 controls the motor 12 to start.
[0052] The rear portion of the housing 11 extends upward to form the above-mentioned rear handle 113, and the front handle 112 is fixedly mounted on the housing 11, that is, in this embodiment, the rear handle 113 is formed by the housing 11 itself, and the front handle 112 is independent of the housing 11, and the front handle 112 is fixed to the housing 11 by a fastener. Of course, it can be understood that in other embodiments, the front handle 112 can also be integrally formed with the housing 11. The front handle 112 is arranged at the front side of the rear handle 113, so that when operating the pruning machine 100 for cutting operation, the user can hold the front handle 112 and the rear handle 113 with both hands to achieve more stable operation. Specifically, the rear handle 113 and the motor 12 are arranged on the same side of the front handle 112, the front handle 112 is closer to the blade assembly 16 than the rear handle 113, and the front handle 112 is also spaced a certain distance from the rear handle 113 in the direction of the longitudinal axis 102, so that the user can control the pruning machine 100 more stably. More preferably, the front handle 112 extends in a direction perpendicular to the longitudinal axis 102, and the front handle 112 crosses the pruning machine 100 in the left-right direction. In this way, when the user performs a flat cut, the user can hold the rear handle 113 with one hand and the front handle 112 with the other hand, thereby achieving stable cutting.
[0053] In this embodiment, the control assembly 14 is at least partially disposed in the accommodating space 111. When the battery pack 13 is connected to the housing 11, the battery pack 13 has a connection direction connected to the housing 11. In a projection plane perpendicular to the connection direction, the control assembly 14 and the projection of the battery pack 13 in the projection plane along the connection direction at least partially overlap. In other words, the control assembly 14 is at least partially located above the battery pack 13.
[0054] Specifically, the connection direction is the front-to-back direction, and the battery pack 13 can be detachably coupled to the housing 11 along the longitudinal axis 102 (front-to-back direction). Preferably, the battery pack 13 is detachably connected to the bottom of the rear handle 113. Specifically, the housing 11 is provided with a first connection structure 114, and the battery pack 13 is provided with a second connection structure 132, and the second connection structure 132 is detachably connected to the first connection structure 114 to achieve the connection between the battery pack 13 and the housing 11. Optionally, one of the first connection structure 114 and the second connection structure 132 is a protrusion, and the other is a groove, and the protrusion and the groove are snap-connected. In this embodiment, the first connection structure 114 is a protrusion and the second connection structure 132 is a groove for illustration. Preferably, the second connection structure 132 is a strip-shaped slide groove extending along the longitudinal axis 102, which plays a guiding and limiting role, and the first connection structure 114 is a strip-shaped slide rail adapted to the strip-shaped slide groove.
[0055] The battery pack 13 is provided with a receiving groove 131, and the control component 14 is at least partially located in the receiving groove 131. As an optional technical solution, the control component 14 is arranged at a certain angle with the longitudinal axis 102, that is, the control component 14 is arranged obliquely in a projection plane perpendicular to the left and right directions. Preferably, the surface of the shell 11 protrudes outward to form a protrusion 110, and the control component 14 is arranged in the protrusion 110; the surface where the battery pack 13 is connected to the shell 11 forms at least one receiving groove 131, and the protrusion 110 is at least partially placed in the receiving groove 131. Under this structure, the control component 14 is enclosed in the protrusion 110 and placed in the receiving groove 131, which not only improves the compactness of the structure, but also protects the control component 114.
[0056] Preferably, the receiving groove 131 is provided on the plane where the battery pack 13 contacts the housing 11, and the shape of the receiving groove 131 is adapted to the shape of the protrusion 110. Under this structure, the protrusion 110 can be placed in the receiving groove 131, and the shape adaptation can further improve the compactness of the battery pack 13 and the control assembly 14.
[0057] Optionally, in this embodiment, two first connection structures 114 are provided, and the two first connection structures 114 are respectively arranged on the outer side walls on the left and right sides of the rear handle 113. In the projection plane perpendicular to the left and right directions, the first connection structure 114 is located below the rear handle 113, that is, the projections of the two in the projection plane do not overlap. The second connection structure 132 is provided on the two opposite inner side walls at the upper end of the battery pack 13. Specifically, a groove structure is provided on the upper surface of the battery pack 13, the groove opening of the groove structure faces upward, and the opposite side walls of the groove structure are inwardly turned to form a strip slide groove along the longitudinal axis 102, which is the second connection structure 132, and the first connection structure 114 is detachably connected to the strip slide groove. At this time, the accommodating groove 131 is provided at the bottom of the groove structure and is connected to the second connection structure 132 on both sides.
[0058] In another optional embodiment, the second connecting mechanism 132 is spaced apart from the accommodating groove 131. Specifically, the first connecting structure 114 is provided on the lower surface of the shell 11, and the second connecting structure 132 is provided on the upper surface of the battery pack 13, and the second connecting structure 132 is detachably connected to the first connecting structure 114. Optionally, the first connecting structure 114 and the second connecting structure 132 are respectively provided with two and one-to-one corresponding detachable connections. Preferably, the two can be T-slot matching structures or dovetail groove matching structures, which is not specifically limited in this embodiment. Under this structure, the accommodating groove 131 is provided on the upper surface of the battery pack 13 and is spaced apart from the second connecting structure 132, that is, the two second connecting structures 132 are respectively located on both sides of the accommodating groove 131.
[0059] The handheld gardening tool provided in this embodiment improves and optimizes the structural layout of the battery pack 13 and the control assembly 14, so that the structure is simple and compact, convenient for users to use, and improves the user experience.
[0060] Embodiment three:
[0061] The present embodiment provides a handheld gardening tool, which may be a pruning machine 100. The pruning machine 100 is a gardening tool that can be operated by a user to prune vegetation such as shrubs and hedges.
[0062] The pruning machine 100 includes a housing 11 , a motor 12 , a power supply assembly, a control assembly 14 , a transmission assembly 15 , a blade assembly 16 and an operating assembly.
[0063] The housing 11 is formed with a receiving space 111, which is used to receive the motor 12 and the transmission assembly 15. The housing 11 is also formed or connected with a front handle 112 and a rear handle 113. The front handle 112 is connected to the outer wall of the housing 11, and the rear handle 113 is formed by extending from the housing 11. The motor 12 and the transmission assembly 15 are both received in the receiving space 111. The motor 12 is used to drive the blade assembly 16 to achieve the cutting function. The motor 12 also includes a motor shaft that can rotate with the motor axis 101 as the axis. The transmission assembly 15 is used to achieve power transmission between the motor 12 and the blade assembly 16. A portion of the blade assembly 16 is received in the receiving space 111 of the housing 11, and the other portion extends out of the housing 11 along the longitudinal axis 102. The longitudinal axis 102 of the blade assembly 16 is perpendicular to the motor axis 101. The power supply assembly is used to supply power to the motor 12. The power supply assembly can be a DC power supply. For example, in this embodiment, the power supply assembly includes a battery pack 13 that can be detachably mounted to the housing 11. In other embodiments, the power supply assembly can also be an AC device, in which case the power supply assembly includes a plug and a cable for connecting to an external AC power supply. The operating assembly is used for the user to operate to control the pruning machine 100 to work. Specifically, when the operating assembly is triggered by the user, the control assembly 14 controls the motor 12 to start.
[0064] The rear portion of the housing 11 extends upward to form the above-mentioned rear handle 113, and the front handle 112 is fixedly mounted on the housing 11, that is, in this embodiment, the rear handle 113 is formed by the housing 11 itself, and the front handle 112 is independent of the housing 11, and the front handle 112 is fixed to the housing 11 by a fastener. Of course, it can be understood that in other embodiments, the front handle 112 can also be integrally formed with the housing 11. The front handle 112 is arranged at the front side of the rear handle 113, so that when operating the pruning machine 100 for cutting operation, the user can hold the front handle 112 and the rear handle 113 with both hands to achieve more stable operation. Specifically, the rear handle 113 and the motor 12 are arranged on the same side of the front handle 112, the front handle 112 is closer to the blade assembly 16 than the rear handle 113, and the front handle 112 is also spaced a certain distance from the rear handle 113 in the direction of the longitudinal axis 102, so that the user can control the pruning machine 100 more stably. More preferably, the front handle 112 extends in a direction perpendicular to the longitudinal axis 102, and the front handle 112 crosses the pruning machine 100 in the left-right direction. In this way, when the user performs a flat cut, the user can hold the rear handle 113 with one hand and the front handle 112 with the other hand, thereby achieving stable cutting.
[0065] In this embodiment, the control component 14 is at least partially disposed in the accommodating space 111, the battery pack 13 is connected to the shell 11 and has at least one accommodating groove 131 formed around itself. When the battery pack 13 is connected to the shell 11, the control component 14 is at least partially located in the accommodating groove 131.
[0066] Optionally, the surface of the housing 11 protrudes outward to form a protrusion 110, and the control component 14 is disposed in the protrusion 110; the surface where the battery pack 13 is connected to the housing 11 forms at least one receiving groove 131, and the protrusion 110 is at least partially disposed in the receiving groove 131. In this structure, the control component 14 is wrapped in the protrusion 110 and disposed in the receiving groove 131, which not only improves the compactness of the structure, but also protects the control component 114.
[0067] The battery pack 13 is detachably connected to the lower part of the rear handle 113. Specifically, the housing 11 includes a first connection structure 114, and a second connection structure 132 is provided on the battery pack 13. The second connection structure 132 is detachably connected to the first connection structure 114 to achieve the connection between the battery pack 13 and the housing 11. Optionally, one of the first connection structure 114 and the second connection structure 132 is a protrusion, and the other is a groove, and the protrusion and the groove are connected by snapping. In this embodiment, the first connection structure 114 is a protrusion and the second connection structure 132 is a groove for description.
[0068] In this embodiment, the battery pack 13 can be detachably coupled to the housing 11 along the longitudinal axis 102 (front-rear direction). Preferably, the second connection structure 132 is a strip-shaped slide groove extending along the longitudinal axis 102, which plays a guiding and limiting role, and the first connection structure 114 is a strip-shaped slide rail adapted to the strip-shaped slide groove.
[0069] Optionally, in this embodiment, two first connection structures 114 are provided, and the two first connection structures 114 are respectively arranged on the outer side walls on the left and right sides of the rear handle 113. In the projection plane perpendicular to the left and right directions, the first connection structure 114 is located below the rear handle 113, that is, the projections of the two in the projection plane do not overlap. The second connection structure 132 is provided on the two opposite inner side walls at the upper end of the battery pack 13. Specifically, a groove structure is provided on the upper surface of the battery pack 13, the groove opening of the groove structure faces upward, and the opposite side walls of the groove structure are inwardly turned to form a strip slide groove along the longitudinal axis 102, which is the second connection structure 132, and the first connection structure 114 is detachably connected to the strip slide groove. At this time, the accommodating groove 131 is provided at the bottom of the groove structure and is connected to the second connection structure 132 on both sides.
[0070] In another optional embodiment, the second connecting mechanism 132 is spaced apart from the accommodating groove 131. Specifically, the first connecting structure 114 is provided on the lower surface of the shell 11, and the second connecting structure 132 is provided on the upper surface of the battery pack 13, and the second connecting structure 132 is detachably connected to the first connecting structure 114. Optionally, the first connecting structure 114 and the second connecting structure 132 are respectively provided with two and one-to-one corresponding detachable connections. Preferably, the two can be T-slot matching structures or dovetail groove matching structures, which is not specifically limited in this embodiment. Under this structure, the accommodating groove 131 is provided on the upper surface of the battery pack 13 and is spaced apart from the second connecting structure 132, that is, the two second connecting structures 132 are respectively located on both sides of the accommodating groove 131.
[0071] The handheld gardening tool provided in this embodiment improves and optimizes the structural layout of the battery pack 13 and the control assembly 14, so that the structure is simple and compact, convenient for users to use, and improves the user experience.
[0072] Embodiment 4:
[0073] The present embodiment provides an electric power tool, which may be specifically a pruning machine 100. The pruning machine 100 is a garden tool that can be operated by a user to prune vegetation such as shrubs and hedges.
[0074] The pruning machine 100 includes a housing 11, a motor 12, a power supply assembly, a control assembly 14, a transmission assembly 15, a blade assembly 16, and an operating assembly. The housing 11 extends in the front-to-back direction and forms a receiving space 111, which is used to receive the motor 12 and the transmission assembly 15. The housing 11 also forms or is connected with a front handle 112 and a rear handle 113. The front handle 112 is connected to the outer wall of the housing 11, and the rear handle 113 is formed by extending from the housing 11. The motor 12 and the transmission assembly 15 are both accommodated in the receiving space 111. The motor 12 is used to drive the blade assembly 16 to achieve a cutting function. The motor 12 also includes a motor shaft that can rotate with the motor axis 101 as an axis. The transmission assembly 15 is used to achieve power transmission between the motor 12 and the blade assembly 16. A portion of the blade assembly 16 is accommodated in the receiving space 111 of the housing 11, and the other portion extends out of the housing 11 along the longitudinal axis 102. The longitudinal axis 102 of the blade assembly 16 is perpendicular to the motor axis 101. The power supply assembly is used to power the motor 12, and the power supply assembly can be a DC power supply. For example, in this embodiment, the power supply assembly includes a battery pack 13 that can be detachably mounted to the housing 11. In other embodiments, the power supply assembly can also be an AC device, and the power supply assembly includes a plug and a cable for connecting to an external AC power supply. The operating assembly is used for the user to operate to control the pruning machine 100 to work. Specifically, when the operating assembly is triggered by the user, the control assembly 14 controls the motor 12 to start.
[0075] The rear portion of the housing 11 extends upward to form the above-mentioned rear handle 113, and the front handle 112 is fixedly mounted on the housing 11, that is, in this embodiment, the rear handle 113 is formed by the housing 11 itself, and the front handle 112 is independent of the housing 11, and the front handle 112 is fixed to the housing 11 by a fastener. Of course, it can be understood that in other embodiments, the front handle 112 can also be integrally formed with the housing 11. The front handle 112 is arranged at the front side of the rear handle 113, so that when operating the pruning machine 100 for cutting operation, the user can hold the front handle 112 and the rear handle 113 with both hands to achieve more stable operation. Specifically, the rear handle 113 and the motor 12 are arranged on the same side of the front handle 112, the front handle 112 is closer to the blade assembly 16 than the rear handle 113, and the front handle 112 is also spaced a certain distance from the rear handle 113 in the direction of the longitudinal axis 102, so that the user can control the pruning machine 100 more stably. More preferably, the front handle 112 extends in a direction perpendicular to the longitudinal axis 102, and the front handle 112 crosses the pruning machine 100 in the left-right direction. In this way, when the user performs a flat cut, the user can hold the rear handle 113 with one hand and the front handle 112 with the other hand, thereby achieving stable cutting.
[0076] In this embodiment, the control component 14 is at least partially disposed in the accommodation space 111. In a projection plane perpendicular to the left-right direction, the projection of the control component 14 in the projection plane along the left-right direction is a first projection, and the projection of the battery pack 13 in the projection plane along the left-right direction is a second projection. The first projection and the second projection at least partially overlap. In other words, the control component 14 is at least partially located above the battery pack 13.
[0077] As an optional technical solution, the control assembly 14 is arranged at a certain angle with the longitudinal axis 102, that is, in a projection plane perpendicular to the left and right directions, the control assembly 14 is arranged tilted. Optionally, the battery pack 13 is provided with a receiving groove 131, and the control assembly 14 is at least partially located in the receiving groove 131. By providing the receiving groove 131 on the battery pack 13, the compactness of the structure of the battery pack 13 and the control assembly 14 is improved.
[0078] Preferably, the receiving groove 131 is provided on the plane where the battery pack 13 contacts the housing 11, and the shape of the receiving groove 131 is adapted to the shape of the control assembly 14. Under this structure, the protruding portion of the control assembly 14 can be placed in the receiving groove 131, and the shape adaptation can further improve the compactness of the structure of the battery pack 13 and the control assembly 14.
[0079] The battery pack 13 is detachably connected to the lower part of the rear handle 113. Specifically, the housing 11 is provided with a first connection structure 114, and the battery pack 13 is provided with a second connection structure 132. The first connection structure 114 and the second connection structure 132 are detachably connected to realize the connection between the battery pack 13 and the housing 11. Optionally, one of the first connection structure 114 and the second connection structure 132 is a protrusion, and the other is a groove, and the protrusion and the groove are connected by snapping. In this embodiment, the first connection structure 114 is a protrusion and the second connection structure 132 is a groove for description.
[0080] The first connection structure 114 is arranged around the shell 11, and the second connection structure 132 is arranged at a position on the upper end of the battery pack corresponding to the first connection structure 114. The specific position of the first connection structure 114 can be selected according to the actual assembly situation, as long as the assembly of the battery pack 13 and the shell 11 can be achieved. Optionally, to ensure stable connection and assembly, the number of the first connection structure 114 and the second connection structure 132 is at least two.
[0081] In this embodiment, the battery pack 13 can be detachably coupled to the housing 11 along the longitudinal axis 102 (front-to-back direction). Preferably, the second connection structure 132 is a strip-shaped slide groove extending along the longitudinal axis 102, which plays a guiding and limiting role, and the first connection structure 114 is a strip-shaped slide rail adapted to the strip-shaped slide groove.
[0082] Optionally, in this embodiment, two first connection structures 114 are provided, and the two first connection structures 114 are respectively arranged on the outer side walls on the left and right sides of the rear handle 113. In the projection plane perpendicular to the left and right directions, the first connection structure 114 is located below the rear handle 113, that is, the projections of the two in the projection plane do not overlap. The second connection structure 132 is provided on the two opposite inner side walls at the upper end of the battery pack 13. Specifically, a groove structure is provided on the upper surface of the battery pack 13, the groove opening of the groove structure faces upward, and the opposite side walls of the groove structure are inwardly turned to form a strip slide groove along the longitudinal axis 102, which is the second connection structure 132, and the first connection structure 114 is detachably connected to the strip slide groove. At this time, the accommodating groove 131 is provided at the bottom of the groove structure and is connected to the second connection structure 132 on both sides.
[0083] In another optional embodiment, the second connecting mechanism 132 is spaced apart from the accommodating groove 131. Specifically, the first connecting structure 114 is provided on the lower surface of the shell 11, and the second connecting structure 132 is provided on the upper surface of the battery pack 13, and the second connecting structure 132 is detachably connected to the first connecting structure 114. Optionally, the first connecting structure 114 and the second connecting structure 132 are respectively provided with two and one-to-one corresponding detachable connections. Preferably, the two can be T-slot matching structures or dovetail groove matching structures, which is not specifically limited in this embodiment. Under this structure, the accommodating groove 131 is provided on the upper surface of the battery pack 13 and is spaced apart from the second connecting structure 132, that is, the two second connecting structures 132 are respectively located on both sides of the accommodating groove 131.
[0084] The electric power tool provided in this embodiment improves and optimizes the structural layout of the battery pack 13 and the control component 14, making its structure simple and compact, convenient for users to use, and improving the user experience.
[0085] Embodiment five:
[0086] The present embodiment provides a handheld electric tool, which may be a pruning machine 100. The pruning machine 100 is a garden tool that can be operated by a user to prune vegetation such as shrubs and hedges.
[0087] The pruning machine 100 includes a housing 11 , a motor 12 , a power supply assembly, a control assembly 14 , a transmission assembly 15 , a blade assembly 16 and an operating assembly.
[0088] The housing 11 extends in the front-to-back direction and forms a receiving space 111, which is used to receive the motor 12 and the transmission assembly 15. The housing 11 also forms or is connected with a front handle 112 and a rear handle 113. The front handle 112 is connected to the outer wall of the housing 11, and the rear handle 113 is formed by extending from the housing 11. The motor 12 and the transmission assembly 15 are both contained in the receiving space 111. The motor 12 is used to drive the blade assembly 16 to achieve the cutting function. The motor 12 also includes a motor shaft that can rotate with the motor axis 101 as the axis. The transmission assembly 15 is used to achieve power transmission between the motor 12 and the blade assembly 16. A portion of the blade assembly 16 is contained in the receiving space 111 of the housing 11, and the other portion extends out of the housing 11 along the longitudinal axis 102. The longitudinal axis 102 of the blade assembly 16 is perpendicular to the motor axis 101. The power supply assembly is used to supply power to the motor 12. The power supply assembly can be a DC power supply. For example, in this embodiment, the power supply assembly includes a battery pack 13 that can be detachably mounted to the housing 11. In other embodiments, the power supply assembly can also be an AC device, in which case the power supply assembly includes a plug and a cable for connecting to an external AC power supply. The operating assembly is used for the user to operate to control the pruning machine 100 to work. Specifically, when the operating assembly is triggered by the user, the control assembly 14 controls the motor 12 to start.
[0089] The rear portion of the housing 11 extends upward to form the above-mentioned rear handle 113, and the front handle 112 is fixedly mounted on the housing 11, that is, in this embodiment, the rear handle 113 is formed by the housing 11 itself, and the front handle 112 is independent of the housing 11, and the front handle 112 is fixed to the housing 11 by a fastener. Of course, it can be understood that in other embodiments, the front handle 112 can also be integrally formed with the housing 11. The front handle 112 is arranged at the front side of the rear handle 113, so that when operating the pruning machine 100 for cutting operation, the user can hold the front handle 112 and the rear handle 113 with both hands to achieve more stable operation. Specifically, the rear handle 113 and the motor 12 are arranged on the same side of the front handle 112, the front handle 112 is closer to the blade assembly 16 than the rear handle 113, and the front handle 112 is also spaced a certain distance from the rear handle 113 in the direction of the longitudinal axis 102, so that the user can control the pruning machine 100 more stably. More preferably, the front handle 112 extends in a direction perpendicular to the longitudinal axis 102, and the front handle 112 crosses the pruning machine 100 in the left-right direction. In this way, when the user performs a flat cut, the user can hold the rear handle 113 with one hand and the front handle 112 with the other hand, thereby achieving stable cutting.
[0090] In this embodiment, the control component 14 is at least partially disposed in the accommodation space 111. In a projection plane perpendicular to the left-right direction, the projection of the control component 14 in the projection plane along the left-right direction is a first projection, and the projection of the battery pack 13 in the projection plane along the left-right direction is a second projection. The first projection and the second projection at least partially overlap. In other words, the control component 14 is at least partially located above the battery pack 13.
[0091] As an optional technical solution, the control assembly 14 is arranged at a certain angle with the longitudinal axis 102, that is, in a projection plane perpendicular to the left and right directions, the control assembly 14 is arranged tilted. Optionally, the battery pack 13 is provided with a receiving groove 131, and the control assembly 14 is at least partially located in the receiving groove 131. By providing the receiving groove 131 on the battery pack 13, the compactness of the structure of the battery pack 13 and the control assembly 14 is improved.
[0092] Preferably, the receiving groove 131 is provided on the plane where the battery pack 13 contacts the housing 11, and the shape of the receiving groove 131 is adapted to the shape of the control assembly 14. Under this structure, the protruding portion of the control assembly 14 can be placed in the receiving groove 131, and the shape adaptation can further improve the compactness of the structure of the battery pack 13 and the control assembly 14.
[0093] The battery pack 13 is detachably connected to the lower part of the rear handle 113. Specifically, the housing 11 is provided with a first connection structure 114, and the battery pack 13 is provided with a second connection structure 132. The first connection structure 114 and the second connection structure 132 are detachably connected to realize the connection between the battery pack 13 and the housing 11. Optionally, one of the first connection structure 114 and the second connection structure 132 is a protrusion, and the other is a groove, and the protrusion and the groove are connected by snapping. In this embodiment, the first connection structure 114 is a protrusion and the second connection structure 132 is a groove for description.
[0094] The first connection structure 114 is arranged around the shell 11, and the second connection structure 132 is arranged at a position on the upper end of the battery pack corresponding to the first connection structure 114. The specific position of the first connection structure 114 can be selected according to the actual assembly situation, as long as the assembly of the battery pack 13 and the shell 11 can be achieved. Optionally, to ensure stable connection and assembly, the number of the first connection structure 114 and the second connection structure 132 is at least two.
[0095] In this embodiment, the battery pack 13 can be detachably coupled to the housing 11 along the longitudinal axis 102 (front-to-back direction). Preferably, the second connection structure 132 is a strip-shaped slide groove extending along the longitudinal axis 102, which plays a guiding and limiting role, and the first connection structure 114 is a strip-shaped slide rail adapted to the strip-shaped slide groove.
[0096] Optionally, in this embodiment, two first connection structures 114 are provided, and the two first connection structures 114 are respectively arranged on the outer side walls on the left and right sides of the rear handle 113. In the projection plane perpendicular to the left and right directions, the first connection structure 114 is located below the rear handle 113, that is, the projections of the two in the projection plane do not overlap. The second connection structure 132 is provided on the two opposite inner side walls at the upper end of the battery pack 13. Specifically, a groove structure is provided on the upper surface of the battery pack 13, the groove opening of the groove structure faces upward, and the opposite side walls of the groove structure are inwardly turned to form a strip slide groove along the longitudinal axis 102, which is the second connection structure 132, and the first connection structure 114 is detachably connected to the strip slide groove. At this time, the accommodating groove 131 is provided at the bottom of the groove structure and is connected to the second connection structure 132 on both sides.
[0097] In another optional embodiment, the second connecting mechanism 132 is spaced apart from the accommodating groove 131. Specifically, the first connecting structure 114 is provided on the lower surface of the shell 11, and the second connecting structure 132 is provided on the upper surface of the battery pack 13, and the second connecting structure 132 is detachably connected to the first connecting structure 114. Optionally, the first connecting structure 114 and the second connecting structure 132 are respectively provided with two and one-to-one corresponding detachable connections. Preferably, the two can be T-slot matching structures or dovetail groove matching structures, which is not specifically limited in this embodiment. Under this structure, the accommodating groove 131 is provided on the upper surface of the battery pack 13 and is spaced apart from the second connecting structure 132, that is, the two second connecting structures 132 are respectively located on both sides of the accommodating groove 131.
[0098] The handheld power tool provided in this embodiment improves and optimizes the structural layout of the battery pack 13 and the control component 14, so that its structure is simple and compact, convenient for users to use, and improves the user experience.
[0099] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.
Claims
1. A handheld garden tool comprising: The housing extends in the front-rear direction and forms a receiving space; A control component, at least partially disposed in the accommodation space; a battery pack detachably connected to the housing; It is characterized in that In a projection plane perpendicular to the left-right direction, the projection of the control component along the left-right direction in the projection plane is a first projection, and the projection of the battery pack along the left-right direction in the projection plane is a second projection, and the first projection and the second projection at least partially overlap.
2. The handheld garden tool according to claim 1, characterized in that: The rear portion of the shell extends upward to form a rear handle for a user to hold, and the battery pack is detachably connected to the bottom of the rear handle.
3. The handheld garden tool according to claim 1, characterized in that: The housing is provided with a first connection structure, and the battery pack is provided with a second connection structure, and the first connection structure and the second connection structure are detachably connected.
4. The handheld garden tool according to claim 3, characterized in that: One of the first connection structure and the second connection structure is a protrusion, and the other is a groove.
5. The handheld garden tool according to claim 3, characterized in that: The first connection structure is arranged around the shell, and the second connection structure is arranged at a position on the upper end of the battery pack corresponding to the first connection structure.
6. The handheld garden tool according to claim 1, characterized in that: The battery pack is provided with a receiving slot, and the control component is at least partially located in the receiving slot.
7. The handheld garden tool according to claim 6, characterized in that: The receiving groove is arranged on a plane where the battery pack contacts the shell, and the shape of the receiving groove is adapted to the shape of the control assembly.
8. The handheld garden tool according to claim 3, characterized in that: At least two second connection structures are provided, and the second connection structures are spaced apart from the control component.
9. A handheld garden tool comprising: The housing is formed with a receiving space; A control component, at least partially disposed in the accommodation space; a battery pack connected to the housing; It is characterized in that The surface of the shell protrudes outward to form a protrusion, and the control component is arranged in the protrusion; the surface of the battery pack connected to the shell forms at least one receiving groove, and the protrusion is at least partially placed in the receiving groove.
10. The handheld garden tool according to claim 9, characterized in that: The battery pack is detachably connected to the housing.
Citation Information
Patent Citations
Pruning machine
CN207269427U
Chain saw
CN212045128U
Power tool
US20180126593A1
