CN220357987U

CN220357987U - Switch box and garden tool with same

Info

Publication number: CN220357987U
Application number: CN202321705169.8U
Authority: CN
Inventors: 刘大军; 陈刚; 陈旭学; 余霖
Original assignee: Zhejiang YAT Electrical Appliance Co Ltd
Current assignee: Zhejiang YAT Electrical Appliance Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-01-16
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a switch box and a garden tool with the switch box, wherein the switch box comprises: a main shell part with an accommodating space inside, a function switch part arranged in the main shell part and used for switching on and off the mowing and/or self-walking functions of the gardening tool; the auxiliary trigger set is rotatably connected with the main board set and can be rotated to be hidden inside the main board set; the main board unit and/or the auxiliary trigger set can rotate to be in contact with the function switch part and trigger corresponding functions of the function switch part to be started. The utility model can realize the functions of mowing and self-walking with clear logic, has simple and stable structure and is convenient to use.

Description

Switch box and garden tool with same

Technical Field

The utility model relates to the technical field of garden tools, in particular to a switch box and a corresponding mower.

Background

Currently, a mower with a self-propelled driving function is a current common gardening tool, and the control start and stop modes of the existing mower approximately have two modes:

first, two sets of switch control switch boxes are arranged and are respectively used for controlling the starting and stopping of the rotary cutting part and the starting and closing of the self-walking function. The structure is complex, and the parts are more. Meanwhile, the operation steps are complicated, inconvenient and easy to cause misoperation.

Secondly, a switch box is provided, but the trigger for controlling the starting and stopping of the rotary cutting part and the starting and closing functions of the self-walking function of the switch box is operated in two directions respectively, and the structure has the defect.

Thus, a switch box structure is needed to address the above-mentioned shortcomings.

Disclosure of Invention

The utility model provides a switch box convenient to use and a corresponding gardening tool, aiming at avoiding the defects existing in the prior art.

The utility model solves the technical problems by adopting the following technical scheme: a switch box for a garden tool, comprising:

a main housing part having an accommodating space therein;

a function switch part arranged in the main shell part and used for switching on and off the mowing and/or self-walking functions of the gardening tool;

the auxiliary trigger set is rotatably connected with the main board set and is at least partially hidden inside the main board set;

the main board unit and/or the auxiliary trigger set can rotate to be in contact with the function switch part and trigger corresponding functions of the function switch part to be started.

In several embodiments, the functional switch portion includes a main control switch and a self-propelled switch that are arranged in parallel, and corresponding contacts are disposed on the main control switch and the self-propelled switch.

In several embodiments, the main board unit includes a first main board machine and a second main board machine that are in linkage fit and are relatively arranged, a first interference protrusion is arranged on the first main board machine, and the first interference protrusion is matched with a contact on the main control switch.

In several embodiments, the auxiliary trigger group includes a first auxiliary trigger and a second auxiliary trigger which are in linkage fit and are oppositely arranged, a torsion spring I is arranged between the first auxiliary trigger and the first main trigger, a torsion spring II is arranged between the second auxiliary trigger and the second main trigger, a second interference protrusion is arranged on the second auxiliary trigger, and the second interference protrusion is matched with a contact on the self-walking switch.

In several embodiments, the primary contact and the secondary contact are arranged on the main control switch in parallel, and the first interference protrusion is matched with the primary contact.

In several embodiments, the auxiliary trigger set includes two independent first auxiliary triggers and second auxiliary triggers, the first auxiliary trigger is placed in the first main trigger and is provided with a torsion spring I between the two, the second auxiliary trigger is placed in the second main trigger and is provided with a torsion spring II between the two, the end of the first auxiliary trigger is matched with the second contact, and the end of the second auxiliary trigger is matched with the contact on the self-walking switch.

In several embodiments, the main casing portion is further provided with a main switch portion, the main switch portion includes a button, a spring, a first support, a second support and a control switch, the control switch is installed in the main casing portion through the first support, the button penetrates the main casing portion and is connected with the second support, the button is used for triggering the control switch, and the spring is connected with the button.

In several embodiments, a speed regulating part is further disposed in the main casing, the speed regulating part includes a speed regulating knob and a speed regulating electronic component, the speed regulating electronic component is disposed in the main casing, and the speed regulating knob penetrates the main casing and is in transmission fit with the speed regulating electronic component.

In several embodiments, the main housing portion is sleeved on a handle for use.

In several embodiments, the main board assembly and the auxiliary spanner assembly are operated in the same direction.

And a gardening tool adopting the switch box.

The utility model has the following beneficial effects:

the utility model has simple and stable structure, realizes the opening and closing of functions such as self-walking, mowing and the like of the garden tool by the linkage of the main board unit and the auxiliary board unit or the control mode of single direction consistency, has clear opening logic of the switch, is not easy to operate by mistake, can trigger the self-walking function by single-hand action, and is convenient to use.

Drawings

The drawings described herein are for illustration purposes only of selected embodiments and are not intended to represent all possible implementations and should not be construed as limiting the scope of the present utility model.

Fig. 1 schematically shows the entire assembly structure of the switch case in embodiment 1;

FIG. 2 schematically illustrates the explosive structure of FIG. 1;

FIG. 3 schematically illustrates a planar configuration of the main housing portion of FIG. 1 in combination with a governor portion;

fig. 4 schematically shows the cross-sectional structure of fig. 4;

fig. 5 schematically shows the structure of fig. 1 in a normal state;

FIG. 6 schematically illustrates a partially enlarged perspective structure of FIG. 5;

FIG. 7 schematically illustrates the main board unit of FIG. 1 in an open configuration;

FIG. 8 schematically illustrates the main board unit and the secondary trigger unit of FIG. 1 in an open position;

FIG. 9 schematically shows the structure in which the main plate unit and the sub-trigger unit are in a normal state in embodiment 2;

FIG. 10 schematically illustrates a partially enlarged structure of FIG. 9;

FIG. 11 schematically illustrates the main board unit of FIG. 9 in an open configuration;

FIG. 12 schematically illustrates the one-sided secondary trigger set of FIG. 11 in an open configuration;

FIG. 13 schematically illustrates the structure of the other side of the secondary trigger set of FIG. 11 in an open state;

fig. 14 schematically illustrates the structure in fig. 11 in which the main board unit and the sub trigger unit are simultaneously in an open state.

Detailed Description

In the following, embodiments of the present utility model will be described in detail, for the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, and in the following, technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

Thus, the following detailed description of the embodiments of the utility model, which is provided herein, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model, based on which all other embodiments, as derived by a person of ordinary skill in the art without making any inventive effort, are within the scope of the utility model.

The terminology used herein is for the purpose of describing embodiments and is not intended to be limiting and/or limiting of the utility model.

Example 1

As shown in fig. 1 to 4, the switch box in the present embodiment is used in combination with a handle 100 of a garden tool such as a mower, and is mainly composed of a main casing 10, a function switch part, a main board set, a secondary board set, a main switch part and a speed regulating part, wherein the function switch part, the main board set, the secondary board set and the main switch part are matched to realize the control of mowing and self-walking functions of the mower, and the speed regulating part is used to realize the regulation control of self-walking speed.

Specifically, the main casing 10 is formed by splicing an upper casing 10a and a lower casing 10b, and a receiving space is formed therein.

And the speed regulating part comprises a speed regulating knob 61 and a speed regulating electronic component 62, the speed regulating electronic component 62 is configured in the main shell part 10, the speed regulating knob 61 partially penetrates into the main shell part 10 and is in transmission fit with the speed regulating electronic component 62, and the speed regulating electronic component 62 is a speed regulating electronic component which is conventional in the field.

And the main switch part comprises a button 51, a spring 52, a first bracket 53, a second bracket 54 and a control switch 55, wherein the control switch 55 is arranged in the main shell part 10 through the first bracket 53, the button 51 penetrates into the main shell part 10 and is connected with the second bracket 54, the button 51 is connected with the control switch 55 for triggering, the spring 52 is connected with the button 51, whether the control switch 55 is triggered or not can be realized by pressing the button 51, and rebound is realized by the spring 52.

And the auxiliary trigger set is rotationally connected with the main board set, at least part of the auxiliary trigger set can rotate to be hidden inside the main board set, the main board set and/or the auxiliary trigger set can rotate to be propped against the function switch part and trigger corresponding functions of the function switch part to be started, and the directions of the auxiliary trigger set and the main board set are consistent when the operation action of the auxiliary trigger set occurs, namely, the auxiliary trigger set and the main board set can move in the same direction and then trigger the corresponding function switch part, or are far away from the function switch part.

And the functional switch part comprises a main control switch 21 and a self-propelled switch 22 which are arranged in parallel, wherein corresponding single contacts are arranged on the main control switch 21 and the self-propelled switch 22.

Referring to fig. 5-6, the main board unit includes a first main board unit 31 and a second main board unit 32 that are in linkage fit and are disposed opposite to each other, a first interference protrusion 311 is disposed on the first main board unit 31, and the first interference protrusion 311 is matched with a contact on the main control switch 21.

The auxiliary trigger group comprises a first auxiliary trigger 41 and a second auxiliary trigger 42 which are in linkage fit and are oppositely arranged, the first auxiliary trigger 41 is placed in the first main trigger 31, a first torsion spring 43 is arranged between the first auxiliary trigger and the second main trigger, the second auxiliary trigger 42 is placed in the second main trigger 32, a second torsion spring 44 is arranged between the second auxiliary trigger and the second main trigger, a second abutting protrusion 421 is arranged on the second auxiliary trigger 42, the second abutting protrusion 421 is matched with a contact on the self-propelled switch 22, and limiting during rotation deformation is achieved through a torsion spring structure.

As shown in FIG. 6, the main board unit and the auxiliary trigger unit are both in a normal state, i.e. in an un-triggered state.

As shown in fig. 7, only the main board unit is in an open state at this time, the first abutting protrusion 311 on the first main board unit 31 contacts the main control switch 21, the main control switch 21 is turned on, and the mowing function is realized in a state where the control switch 55 is turned on.

As shown in fig. 8, at this time, both the main board unit and the sub trigger unit are in an on state, the main control switch 21 and the self-propelled switch 22 are turned on, and the mowing+self-propelled function is realized in a state where the control switch 55 is turned on, and if the control switch 55 is not turned on, only the self-propelled function is realized.

Example 2

As shown in fig. 9 to 14, the difference from embodiment 1 is that a primary contact 211 and a secondary contact 212 are provided in parallel on the main control switch 21, and the first interference protrusion 311 is engaged with the primary contact 211.

The auxiliary trigger set includes two independent first auxiliary triggers 41 and second auxiliary triggers 42, that is, the first auxiliary trigger 41 and the second auxiliary trigger 42 in embodiment 2 are independently moved, and do not form a linkage relationship, the first auxiliary trigger 41 is placed in the first main trigger 31 and a torsion spring one 43 is disposed between the first auxiliary trigger and the second auxiliary trigger, the second auxiliary trigger 42 is placed in the second main trigger 32 and a torsion spring two 44 is disposed between the second auxiliary trigger and the second auxiliary trigger, an end portion of the first auxiliary trigger 41 is matched with the second contact 212, and an end portion of the second auxiliary trigger 42 is matched with a contact on the self-propelled switch 22.

In fig. 11, the first main board computer 31 and the second main board computer 32 are in a synchronous on state, and at this time, the primary contact 211 of the main control switch 21 is triggered.

In fig. 12, both the primary contact 211 and the secondary contact 212 of the master switch 21 are activated.

In fig. 13, the primary contact 211 of the master switch 21 and the self-propelled switch 22 are both triggered.

In fig. 14, the primary contact 211, the secondary contact 212 and the self-propelled switch 22 of the main control switch 21 are all triggered.

The switching logic in example 2 is as follows:

1. in a state where only the mowing function is realized, the control switch 55 is triggered, and the primary contact 211 in the main control switch 21 is triggered.

2. In a state where only the self-propelled function is realized, there are three cases:

1. the primary contact 211 in the master switch 21 is triggered and the self-propelled switch 22 is triggered.

2. Primary contact 211 and secondary contact 212 in master switch 21 are triggered simultaneously.

3. The primary contact 211 in the master switch 21 is triggered simultaneously with the secondary contact 212 and the self-propelled switch 22.

3. In a state of realizing the self-propelled mowing function, the three conditions are as follows:

1. the control switch 55 is triggered, and the primary contact 211 in the master switch 21 is triggered, and the self-propelled switch 22 is triggered.

2. Control switch 55 is activated and primary contact 211 in master switch 21 is activated simultaneously with secondary contact 212.

3. The control switch 55 is triggered, and the primary contact 211 in the main control switch 21 is triggered simultaneously with the secondary contact 212 and the self-propelled switch 22.

The illustrative examples, embodiments, and particular forms of the utility model have been illustrated and described in detail in the drawings and the foregoing description, and are to be considered as illustrative and not restrictive. The description of particular features in one embodiment does not imply that those particular features must be limited to that one embodiment. Features of one embodiment may be used in combination with features of other embodiments, as will be appreciated by those of ordinary skill in the art, whether or not explicitly so described. The exemplary embodiments have been shown and described, and all changes and modifications that come within the spirit of the utility model are desired to be protected.

Claims

1. A switch box for a garden tool, comprising:

a main housing part (10) having an accommodating space therein,

a function switch part provided in the main casing part (10) for switching on and off a mowing and/or self-walking function of the gardening tool;

the auxiliary trigger set is rotatably connected with the main board set and is at least partially hidden inside the main board set; the main board unit and/or the auxiliary trigger set can rotate to be in contact with the function switch part and trigger corresponding functions of the function switch part to be started.

2. A switch box according to claim 1, characterized in that the functional switch part comprises a main control switch (21) and a self-propelled switch (22) which are arranged in parallel, and the main control switch (21) and the self-propelled switch (22) are provided with corresponding contacts.

3. A switch box according to claim 2, characterized in that the main board unit comprises a first main board machine (31) and a second main board machine (32) which are in linkage fit and are oppositely arranged, a first abutting protrusion (311) is arranged on the first main board machine (31), and the first abutting protrusion (311) is matched with a contact on the main control switch (21).

4. A switch box according to claim 3, characterized in that the secondary trigger set comprises a first secondary trigger (41) and a second secondary trigger (42) which are in linkage fit and are oppositely arranged, a second abutting protrusion (421) is arranged on the second secondary trigger (42), and the second abutting protrusion (421) is matched with a contact on the self-propelled switch (22).

5. A switch box according to claim 3, characterized in that the main switch (21) is provided with a primary contact (211) and a secondary contact (212) in parallel, and the first abutting protrusion (311) is matched with the primary contact (211).

6. The switch box of claim 5, wherein the secondary trigger set comprises two independently disposed first (41) and second (42) secondary triggers, the first secondary trigger (41) having an end that mates with the secondary contact (212) and the second secondary trigger (42) having an end that mates with a contact on the self-propelled switch (22).

7. A switch box according to claim 1, characterized in that the main casing part (10) is further provided with a main switch part comprising a button (51), a spring (52) and a control switch (55), the control switch (55) being mounted in the main casing part (10), the button (51) cooperating with the spring (52) for realizing a rebound and for triggering the control switch (55).

8. The switch box according to claim 1, wherein a speed regulating part is further arranged in the main shell part (10), the speed regulating part comprises a speed regulating knob (61) and a speed regulating electronic component (62), the speed regulating electronic component (62) is arranged in the main shell part (10), and the speed regulating knob (61) is in transmission fit with the speed regulating electronic component (62).

9. A switch box according to claim 1, characterized in that the main board assembly and the auxiliary spanner assembly are operated in the same direction.

10. A garden tool comprising a switch box according to any one of claims 1-9.