CN216311964U - Locking device, battery pack bin, garden tool and backpack tool - Google Patents
Locking device, battery pack bin, garden tool and backpack tool Download PDFInfo
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- CN216311964U CN216311964U CN202122911134.7U CN202122911134U CN216311964U CN 216311964 U CN216311964 U CN 216311964U CN 202122911134 U CN202122911134 U CN 202122911134U CN 216311964 U CN216311964 U CN 216311964U
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- lock tongue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to the technical field of garden tools, and particularly relates to a locking device, a battery pack bin, a garden tool and a backpack tool, wherein the locking device comprises a base; the movable part is movably connected to the base and has a first position and a second position relative to the base; the lock tongue is movably connected to the movable part and is provided with a first station and a second station relative to the movable part; a first holding mechanism; a second holding mechanism; when the movable part is at the first position and the lock tongue is at the first working position, the end part of the lock tongue protrudes in a target area; and when the movable part and the lock tongue are in the combination of the rest position and the working position, the end part of the lock tongue leaves the target area. According to the utility model, through the cooperative matching of the movable part and the lock tongue, the battery pack is rapidly mounted and dismounted, the battery replacement efficiency of the garden tool is improved, and further the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of garden tools, and particularly relates to a locking device, a battery pack bin, a garden tool and a backpack tool.
Background
Most garden tools adopt electric drive, therefore need be equipped with corresponding battery package, in order to realize the serialization operation, the battery package generally sets up to detachable structure so that change. However, the battery pack disassembly and assembly process in the prior art is complex, and particularly when a plurality of battery packs are equipped, a series of operations such as unlocking, disassembling, installing and locking need to be performed on each battery pack independently, so that the labor intensity is increased, and the working efficiency is seriously affected.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned disadvantages of the prior art, an object of the present invention is to provide a locker, a battery pack case, a garden tool, and a backpack tool that can improve battery pack replacement efficiency.
To achieve the above and other related objects, the present invention provides a locking device, comprising:
a base;
the movable part is movably connected to the base and has a first position and a second position relative to the base;
the lock tongue is movably connected to the movable part and is provided with a first station and a second station relative to the movable part;
a first holding mechanism provided between the base and the movable portion, the first holding mechanism being fitted to be able to hold the movable portion in the first position and to be able to release the movable portion from the first position;
the second retaining mechanism is arranged between the bolt and the movable part, the second retaining mechanism is assembled to be capable of retaining the bolt at the first station, and when the bolt is acted by an external force in a preset direction, the bolt can overcome the constraint of the second retaining mechanism to switch to the second station;
when the movable part is at the first position and the lock tongue is at the first working position, the end part of the lock tongue protrudes in a target area; and when the movable part and the lock tongue are in the combination of the rest position and the working position, the end part of the lock tongue leaves the target area.
In an alternative embodiment of the utility model, the movable part is hinged to the base.
In an optional embodiment of the present invention, the first holding mechanism includes a blocking portion slidably connected to the base, and the blocking portion has a holding position and a releasing position along a sliding direction, when the blocking portion is at the holding position, the blocking portion blocks the movable portion at the first position to be restricted at the first position, and when the blocking portion is at the releasing position, the blocking portion is away from a swing path of the movable portion to enable the movable portion to swing to the second position.
To achieve the above and other related objects, the present invention also provides a battery pack case, comprising:
the shell surrounds to form a cavity with an open upper end; and
a latch, the latch comprising:
a base fixed to the housing;
the movable part is movably connected to the base and has a first position and a second position relative to the base;
the lock tongue is movably connected to the movable part and is provided with a first station and a second station relative to the movable part;
a first holding mechanism provided between the base and the movable portion, the first holding mechanism being fitted to be able to hold the movable portion in the first position and to be able to release the movable portion from the first position;
the second retaining mechanism is arranged between the lock tongue and the movable part;
when the movable part is located at the first position and the lock tongue is located at the first station, the end part of the lock tongue protrudes into the cavity from the side wall of the cavity; when the movable part and the lock tongue are in the combination of other positions and stations, the end part of the lock tongue leaves the cavity;
the second retaining mechanism is assembled to retain the bolt at the first station, and when the bolt protrudes into the cavity and the end of the bolt is acted by an external force vertically downwards, the bolt can overcome the constraint of the second retaining mechanism to switch to the second station.
In an alternative embodiment of the utility model, the movable part is hinged to the base.
In an optional embodiment of the present invention, the first holding mechanism includes a blocking portion slidably connected to the base, and the blocking portion has a holding position and a releasing position along a sliding direction, when the blocking portion is at the holding position, the blocking portion blocks the movable portion at the first position to be restricted at the first position, and when the blocking portion is at the releasing position, the blocking portion is away from a swing path of the movable portion to enable the movable portion to swing to the second position.
In an optional embodiment of the present invention, a first elastic unit is disposed between the blocking portion and the base.
In an optional embodiment of the present invention, a release button is connected to the blocking portion.
In an optional embodiment of the present invention, the latch is slidably connected to the movable portion.
In an optional embodiment of the utility model, the second retaining mechanism is a second elastic unit disposed between the latch bolt and the movable part.
In an optional embodiment of the utility model, an inclined surface is arranged on the upper side of the end part of the lock tongue.
In an optional embodiment of the present invention, a third elastic unit is disposed at the bottom of the cavity.
In an optional embodiment of the present invention, the housing encloses at least two cavities, the locking device is installed in an interlayer between the cavities, the locking device is provided with a locking tongue, a movable portion and a second retaining mechanism corresponding to each cavity, and the locking tongue, the movable portion and the second retaining mechanism share the same base and the same first retaining mechanism.
In order to achieve the above objects and other related objects, the present invention further provides a garden tool, which comprises the battery pack compartment, and a tool end, wherein the tool end is connected with the battery pack compartment.
To achieve the above and other related objects, the present invention also provides a backpack-type tool including:
a backpack base;
the battery pack bin is arranged on the backpack base and is provided with a cavity for accommodating a battery pack;
the tool end is connected to the backpack base or the battery pack bin;
the locking device is arranged on the side wall of the cavity and is configured to lock the battery pack which is already positioned in the cavity and release the locking to enable the battery pack to be drawn out of the cavity.
In an optional embodiment of the present invention, the locking device comprises:
the base is fixed on the battery pack bin;
the movable part is movably connected to the base and has a first position and a second position relative to the base;
the lock tongue is movably connected to the movable part and is provided with a first station and a second station relative to the movable part;
a first holding mechanism provided between the base and the movable portion, the first holding mechanism being fitted to be able to hold the movable portion in the first position and to be able to release the movable portion from the first position;
the second retaining mechanism is arranged between the lock tongue and the movable part;
when the movable part is located at the first position and the lock tongue is located at the first station, the end part of the lock tongue protrudes into the cavity from the side wall of the cavity; when the movable part and the lock tongue are in the combination of other positions and stations, the end part of the lock tongue leaves the cavity;
the second retaining mechanism is assembled to retain the bolt at the first station, and when the bolt protrudes into the cavity and the end of the bolt is acted by an external force vertically downwards, the bolt can overcome the constraint of the second retaining mechanism to switch to the second station.
The utility model has the technical effects that:
according to the utility model, through the cooperative matching of the movable part and the lock tongue, the battery pack is rapidly mounted and dismounted, the battery replacement efficiency of the garden tool is improved, and further the working efficiency is improved.
The plurality of battery packs share one locking device, one-key release of the plurality of battery packs is realized, the battery replacement efficiency is further improved, and the labor intensity is reduced.
The utility model realizes the switching of the locking device between different states by utilizing the insertion and ejection actions of the battery pack, and simplifies the structure and the operation process of the device.
Drawings
Figure 1 is a schematic perspective view of a backpack blower according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a backpack-type battery pack compartment according to an embodiment of the present invention;
fig. 3 is a top view of a backpack battery pack compartment provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged view of section I of FIG. 4;
fig. 6 is a schematic perspective view of a locking device according to an embodiment of the present invention;
fig. 7 is an exploded view of a locker assembly according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1-7, the technical solution of the present invention will be described in detail with reference to the application of the present invention to a backpack type hair dryer, it being understood that the present invention can be applied to other types of garden tools, such as pruners, lawn mowers, etc., in addition to the backpack type hair dryer.
Referring to fig. 1-7, a backpack blower includes a blower 20, a backpack base 30, a battery pack compartment 10, and a battery pack.
Referring to fig. 1, the blower 20 is installed at a side portion of the backpack base 30, the battery pack compartment 10 is fixed on the backpack base 30, and the battery pack is installed in the battery pack compartment 10. It is understood that the necessary electrical connection components are provided between the blower 20 and the battery pack case 10.
Referring to fig. 1 and 2, in an embodiment of the present invention, a detachable structure is disposed between the blower 20 and the backpack base 30; it is understood that the backpack base 30 and the battery pack compartment 10 are named based on functional differentiation, and in a specific embodiment, the backpack base 30 and the battery pack compartment 10 may be, for example, an integral structure, or may be a separate structure.
Referring to fig. 1-7, the battery pack compartment 10 includes a housing 11 and a locking device 40.
Referring to fig. 1-4, the shell 11 encloses and forms a cavity 13 with an open upper end, in this embodiment, the shell 11 encloses and forms two cavities 13, which indicates that the battery pack bin 10 can simultaneously carry two battery packs; in a particular embodiment, the shell 11 can be assembled, for example, from several injection-molded parts, the cavity 13 being provided with the necessary support and stop elements, which can be injection-molded, for example, integrally with the shell 11 itself;
referring to fig. 1, further, in order to implement the waterproof function of the battery pack compartment 10, a compartment cover 12 may be correspondingly disposed above the housing 11, and a quick-release buckle is disposed between the compartment cover 12 and the housing 11.
Referring to fig. 3-7, the locking device 40 includes a base 41, a movable portion 42, a locking tongue 43, a first retaining mechanism and a second retaining mechanism.
Referring to fig. 3-7, the base 41 is fixed to the housing 11, specifically, to the interlayer between the two cavities 13, and it can be understood that the position of the base 41 can be adaptively adjusted according to the position distribution between the cavities 13, so that one locking device 40 can control as many battery packs as possible; the base 41 and the housing 11 may be of a one-piece construction or a split construction, for example.
Referring to fig. 5-7, the movable portion 42 is movably connected to the base 41 and has a first position and a second position relative to the base 41; in this embodiment, the movable portion 42 is hinged to the base 41, and the movable portion 42 is switched between the first position and the second position by swinging.
Referring to fig. 5-7, the latch 43 is movably connected to the movable portion 42 and has a first station and a second station relative to the movable portion 42; in this embodiment, the latch 43 is slidably connected to the movable portion 42.
As shown in fig. 5 to 7, the first holding mechanism is provided between the base 41 and the movable portion 42, and is configured to hold the movable portion 42 at the first position and to release the movable portion 42 from the first position; based on the connection manner of the movable portion 42 and the base 41 in this embodiment, the first holding mechanism includes a blocking portion 44 slidably connected to the base 41, and the blocking portion 44 has a holding position and a releasing position along the sliding direction, when the blocking portion 44 is at the holding position, the blocking portion 44 blocks the movable portion 42 at the first position to be limited at the first position, and when the blocking portion 44 is at the releasing position, the blocking portion 44 is away from the swing path of the movable portion 42, so that the movable portion 42 can swing to the second position.
The above embodiment has the advantage that after the blocking part 44 is switched from the holding station to the releasing station, the movable part 42 can be automatically shifted to the second position during the lifting process of the battery pack, so that redundant driving operation of the movable part 42 is not required.
It is understood that, besides the above-mentioned embodiments, the movable portion 42 may be slidably connected to the base 41, and accordingly, the first retaining mechanism needs to be changed accordingly, for example, when the first retaining mechanism is switched from the retaining position to the releasing position, the movable portion 42 needs to be driven to switch from the first position to the second position, so that the battery pack can be taken out smoothly, for example, the movable portion may be a spring.
Referring to fig. 5 to 7, the second holding mechanism is disposed between the latch 43 and the movable portion 42, and in this embodiment, the second holding mechanism is a second elastic unit 45 disposed between the latch 43 and the movable portion 42.
Referring to fig. 5, when the movable portion 42 is in the first position and the latch 43 is in the working position, an end of the latch 43 protrudes from a sidewall of the cavity 13 into the cavity 13; when the movable part 42 and the locking tongue 43 are in the combination of the rest position and the working position, the end part of the locking tongue 43 leaves the cavity 13; it will be appreciated that the remaining locations and stations in combination include: the movable part 42 is in the second station and the latch tongue 43 is in the first station, the movable part 42 is in the second station and the latch tongue 43 is in the second station, and the movable part 42 is in the first station and the latch tongue 43 is in the second station.
The second retaining mechanism is configured to retain the latch 43 at the first station, and when the latch 43 protrudes into the cavity 13 and the end of the latch 43 is acted on by an external force directed vertically downward, the latch 43 can overcome the constraint of the second retaining mechanism to switch to the second station.
It can be understood that the battery pack should be provided with a necessary locking groove, when the battery pack is inserted into the cavity 13, the bottom of the battery pack can push the locking tongue 43 away from the cavity 13, and when the locking groove is aligned with the locking tongue 43, the locking tongue 43 can be bounced into the locking groove under the action of the second elastic unit 45 to fix the battery pack.
Referring to fig. 5, a first elastic unit 442 is disposed between the blocking portion 44 and the base 41, and a release button 441 is connected to the blocking portion 44; the upper side of the end part of the locking tongue 43 is provided with an inclined plane.
Referring to fig. 4 and 5, in an alternative embodiment of the present invention, a third elastic unit 14 is disposed at the bottom of the cavity 13. The locking device 40 is provided with a locking tongue 43, a movable part 42 and a second retaining mechanism corresponding to each cavity 13, and the locking tongue 43, the movable part 42 and the second retaining mechanism share the same base 41 and the same first retaining mechanism.
Based on the above embodiment, the specific operation process and principle of the present invention are as follows:
the battery pack installation process comprises: firstly, the bin cover 12 is opened, then the battery pack is directly inserted into the cavity 13 according to the preset direction, at the moment, the bottom surface of the battery pack can push the bolt 43 away from the cavity 13, so that the bolt 43 cannot block the downward movement of the battery pack, when the battery pack falls to the bottom of the cavity 13, a certain downward pressure needs to be applied to the battery pack to enable the battery pack to overcome the elastic force of the third elastic unit 14 until the locking groove on the battery pack is opposite to the bolt 43, at the moment, the bolt 43 can be sprung into the locking groove to prevent the battery pack from ascending, and finally, the bin cover 12 is closed, and the installation of the battery pack is completed. The battery pack is always pressed by the third elastic unit 14 in the cavity 13, so that the vibration of the battery pack caused by assembly gaps can be effectively avoided.
The battery pack disassembling process comprises the following steps: firstly, the compartment cover 12 is opened, then the release button 441 is pressed, at this time, the movable portion 42 loses the restraint of the blocking portion 44, and due to the existence of the third elastic unit 14, the bolt 43 is pushed from bottom to top by the battery pack, so the movable portion 42 can swing in the direction away from the cavity 13 under the squeezing action of the battery pack, further the bolt 43 leaves the cavity 13, at this time, the battery pack pops out for a certain distance from the cavity 13 under the action of the third elastic unit 14, the operator pulls out the battery pack from the cavity 13, and the battery pack is completely detached.
In conclusion, the movable part 42 and the lock tongue 43 are cooperatively matched, so that the battery pack is quickly mounted and dismounted, the battery replacement efficiency of the garden tool is improved, and the working efficiency is further improved; in addition, the plurality of battery packs share one locking device 40, one-key release of the plurality of battery packs is realized, the battery replacement efficiency is further improved, and the labor intensity is reduced; the utility model realizes the switching of the locking device 40 between different states by utilizing the insertion and ejection actions of the battery pack, and simplifies the structure and the operation process of the device.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of embodiments of the utility model.
Reference throughout this specification to "one embodiment," "an embodiment," or "a specific embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and not necessarily in all embodiments, of the present invention. Thus, appearances of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined in any suitable manner with one or more other embodiments. It is to be understood that other variations and modifications of the embodiments of the utility model described and illustrated herein are possible in light of the teachings herein and are to be considered as part of the spirit and scope of the present invention.
It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.
Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.
As used in the description herein and throughout the claims that follow, "a," "an," and "the" include plural references unless otherwise indicated. Also, as used in the description herein and throughout the claims that follow, the meaning of "in …" includes "in …" and "on …" unless otherwise indicated.
The above description of illustrated embodiments of the utility model, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the utility model to the precise forms disclosed herein. While specific embodiments of, and examples for, the utility model are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As indicated, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the present invention and are to be included within the spirit and scope of the present invention.
The systems and methods have been described herein in general terms as the details aid in understanding the utility model. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the utility model.
Thus, although the present invention has been described herein with reference to particular embodiments thereof, a latitude of modification, various changes and substitutions are intended in the foregoing disclosures, and it will be appreciated that in some instances some features of the utility model will be employed without a corresponding use of other features without departing from the scope and spirit of the utility model as set forth. Thus, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the utility model not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the utility model is to be determined solely by the appended claims.
Claims (16)
1. A latching device, comprising:
a base;
the movable part is movably connected to the base and has a first position and a second position relative to the base;
the lock tongue is movably connected to the movable part and is provided with a first station and a second station relative to the movable part;
a first holding mechanism provided between the base and the movable portion, the first holding mechanism being fitted to be able to hold the movable portion in the first position and to be able to release the movable portion from the first position;
the second retaining mechanism is arranged between the bolt and the movable part, the second retaining mechanism is assembled to be capable of retaining the bolt at the first station, and when the bolt is acted by an external force in a preset direction, the bolt can overcome the constraint of the second retaining mechanism to switch to the second station;
when the movable part is at the first position and the lock tongue is at the first working position, the end part of the lock tongue protrudes in a target area; and when the movable part and the lock tongue are in the combination of the rest position and the working position, the end part of the lock tongue leaves the target area.
2. The latch of claim 1 wherein said movable portion is hingedly connected to said base.
3. The latch device according to claim 2, wherein the first retaining mechanism includes a blocking portion slidably connected to the base, and the blocking portion has a holding position and a releasing position along a sliding direction, and when the blocking portion is at the holding position, the blocking portion blocks the movable portion at the first position to be restricted at the first position, and when the blocking portion is at the releasing position, the blocking portion is away from a swing path of the movable portion, so that the movable portion can swing toward the second position.
4. A battery pack bin, comprising:
the shell surrounds to form a cavity with an open upper end; and
a latch, the latch comprising:
a base fixed to the housing;
the movable part is movably connected to the base and has a first position and a second position relative to the base;
the lock tongue is movably connected to the movable part and is provided with a first station and a second station relative to the movable part;
a first holding mechanism provided between the base and the movable portion, the first holding mechanism being fitted to be able to hold the movable portion in the first position and to be able to release the movable portion from the first position;
the second retaining mechanism is arranged between the lock tongue and the movable part;
when the movable part is located at the first position and the lock tongue is located at the first station, the end part of the lock tongue protrudes into the cavity from the side wall of the cavity; when the movable part and the lock tongue are in the combination of other positions and stations, the end part of the lock tongue leaves the cavity;
the second retaining mechanism is assembled to retain the bolt at the first station, and when the bolt protrudes into the cavity and the end of the bolt is acted by an external force vertically downwards, the bolt can overcome the constraint of the second retaining mechanism to switch to the second station.
5. The battery pack bin of claim 4, wherein the movable portion is hinged to the base.
6. The battery pack compartment according to claim 5, wherein the first holding mechanism includes a blocking portion slidably connected to the base, and the blocking portion has a holding position and a releasing position in a sliding direction, and when the blocking portion is at the holding position, the blocking portion blocks the movable portion at the first position to be restricted at the first position, and when the blocking portion is at the releasing position, the blocking portion is away from a swing path of the movable portion to allow the movable portion to swing toward the second position.
7. The battery pack bin of claim 6, wherein a first elastic unit is arranged between the blocking part and the base.
8. The battery pack compartment of claim 6, wherein a release button is coupled to the catch.
9. The battery pack bin of claim 4, wherein the locking tongue is slidably connected with the movable portion.
10. The battery pack compartment of claim 9, wherein the second retaining mechanism is a second resilient unit disposed between the latch tongue and the movable portion.
11. The battery pack bin of claim 9, wherein the upper side of the end of the locking tongue is provided with an inclined surface.
12. The battery pack bin according to claim 4, wherein the bottom of the cavity is provided with a third elastic unit.
13. The battery pack compartment of claim 4, wherein the housing defines at least two cavities, the latching device is mounted in the interlayer between the cavities, the latching device is provided with a latch, a movable portion and a second retaining mechanism corresponding to each cavity, and the latch, the movable portion and the second retaining mechanism share the same base and the same first retaining mechanism.
14. A garden tool, comprising the battery pack compartment of claim 4, and a tool end connected to the battery pack compartment.
15. A backpack-type tool, comprising:
a backpack base;
the battery pack bin is arranged on the backpack base and is provided with a cavity for accommodating a battery pack;
the tool end is connected to the backpack base or the battery pack bin;
the locking device is arranged on the side wall of the cavity and is configured to lock the battery pack which is already positioned in the cavity and release the locking to enable the battery pack to be drawn out of the cavity.
16. The piggyback tool of claim 15, wherein the latching device comprises:
the base is fixed on the battery pack bin;
the movable part is movably connected to the base and has a first position and a second position relative to the base;
the lock tongue is movably connected to the movable part and is provided with a first station and a second station relative to the movable part;
a first holding mechanism provided between the base and the movable portion, the first holding mechanism being fitted to be able to hold the movable portion in the first position and to be able to release the movable portion from the first position;
the second retaining mechanism is arranged between the lock tongue and the movable part;
when the movable part is located at the first position and the lock tongue is located at the first station, the end part of the lock tongue protrudes into the cavity from the side wall of the cavity; when the movable part and the lock tongue are in the combination of other positions and stations, the end part of the lock tongue leaves the cavity;
the second retaining mechanism is assembled to retain the bolt at the first station, and when the bolt protrudes into the cavity and the end of the bolt is acted by an external force vertically downwards, the bolt can overcome the constraint of the second retaining mechanism to switch to the second station.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911134.7U CN216311964U (en) | 2021-11-24 | 2021-11-24 | Locking device, battery pack bin, garden tool and backpack tool |
| EP22897689.0A EP4439874A1 (en) | 2021-11-24 | 2022-11-17 | Coupling apparatus and backpack gardening tool system |
| PCT/CN2022/132515 WO2023093606A1 (en) | 2021-11-24 | 2022-11-17 | Coupling apparatus and backpack gardening tool system |
| US18/663,110 US20240297391A1 (en) | 2021-11-24 | 2024-05-14 | Coupling device and backpack garden tool system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911134.7U CN216311964U (en) | 2021-11-24 | 2021-11-24 | Locking device, battery pack bin, garden tool and backpack tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311964U true CN216311964U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911134.7U Active CN216311964U (en) | 2021-11-24 | 2021-11-24 | Locking device, battery pack bin, garden tool and backpack tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023093606A1 (en) * | 2021-11-24 | 2023-06-01 | 格力博(江苏)股份有限公司 | Coupling apparatus and backpack gardening tool system |
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2021
- 2021-11-24 CN CN202122911134.7U patent/CN216311964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023093606A1 (en) * | 2021-11-24 | 2023-06-01 | 格力博(江苏)股份有限公司 | Coupling apparatus and backpack gardening tool system |
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