CN218747860U - Folding trimmer - Google Patents
Folding trimmer Download PDFInfo
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- CN218747860U CN218747860U CN202222692309.4U CN202222692309U CN218747860U CN 218747860 U CN218747860 U CN 218747860U CN 202222692309 U CN202222692309 U CN 202222692309U CN 218747860 U CN218747860 U CN 218747860U
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- folding arm
- folding
- power mechanism
- trimmer
- trimming
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Abstract
The utility model discloses a folding trimmer, which comprises a trimming power mechanism and a trimming cutter arranged at the output end of the trimming power mechanism; a first folding arm is connected to the shell of the trimming power mechanism, a second folding arm is connected to one end, far away from the trimming power mechanism, of the first folding arm, and the first folding arm and the second folding arm are rotatably connected; the second folding arm is provided with an accommodating groove matched with the first folding arm in size; one end of the second folding arm, which is far away from the first folding arm, is provided with a large handle, and the position of the large handle is matched with the motion trail of the trimming power mechanism. The utility model discloses a foldable trimmer is through setting up the folding arm of first folding arm and second, can carry out the conversion of trimmer handle length through folding and the expansion between the folding arm of first folding arm and second, adapts to the pruning demand of different length distances, and whole length obviously reduces after folding, is convenient for accomodate or carry the removal.
Description
Technical Field
The utility model relates to a trimming machine technical field especially relates to a foldable trimming machine.
Background
Traditional trimmer divide into short handle formula and long handle formula, is applied to short-distance pruning and long-distance pruning respectively, and single trimmer can't adapt to the pruning demand of different length distances, and the trimmer of long handle formula is also comparatively inconvenient when accomodating or carrying the removal.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a foldable trimmer, this foldable trimmer can carry out the conversion of trimmer handle length through folding and the expansion between first folding arm and the second folding arm through setting up first folding arm and the second folding arm, adapts to the pruning demand of different length distances, and whole length obviously reduces after folding, is convenient for accomodate or carry the removal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a folding trimmer, which comprises a trimming power mechanism and a trimming cutter arranged at the output end of the trimming power mechanism;
a first folding arm is connected to the shell of the trimming power mechanism, a second folding arm is connected to one end, far away from the trimming power mechanism, of the first folding arm, and the first folding arm and the second folding arm are rotatably connected;
the second folding arm is provided with an accommodating groove matched with the first folding arm in size;
one end of the second folding arm, which is far away from the first folding arm, is provided with a large handle, and the position of the large handle is matched with the motion trail of the trimming power mechanism.
The working principle of the utility model is as follows: when the trimming machine is not used, the first folding arm drives the trimming power mechanism to be integrally turned and folded, the first folding arm is located in the accommodating groove in the second folding arm after being folded, the trimming power mechanism is located at the large handle, the trimming cutter extends out from the large handle at the folded state, the trimming cutter can be selected according to the trimming distance during use, the trimming machine in the folded state can be selected for trimming, a user can hold the overlapping position of the first folding arm and the second folding arm by one hand, the large handle in a hand pool is trimmed, when the trimming at a far distance is needed, the first folding arm and the second folding arm are unfolded, the handle length of the trimming machine is equivalent to the sum of the lengths of the first folding arm and the second folding arm, the user can hold the large handle by one hand, and the second folding arm is trimmed by one hand.
The utility model discloses a foldable trimmer is through setting up the folding arm of first folding arm and second, can carry out the conversion of trimmer handle length through folding and the expansion between the folding arm of first folding arm and second, adapts to the pruning demand of different length distances, and whole length obviously reduces after folding, is convenient for accomodate or carry the removal.
In a further technical scheme, the first folding arm is rotatably connected with the second folding arm through a rotating shaft, and a locking mechanism is arranged at the hinged position of the first folding arm and the second folding arm.
The locking mechanism is provided to limit the degree of freedom in the direction of rotation of the first folding arm and the second folding arm in the unfolded state and the folded state, respectively, and to maintain the stability of the folded or unfolded state.
In a further technical scheme, the locking mechanism comprises pin holes respectively formed in the rotating shaft and the second folding arm, and the rotational degree of freedom between the second folding arm and the rotating shaft is locked through a lock pin.
Carry on spacingly through the lockpin to the second fold respectively with the rotation axis, it is spacing more stable, have injectd the angle of relative rotation between first folding arm and the second folding arm simultaneously, carry out the spacing of two states with same pinhole, then the angle of relative rotation between first folding arm and the second folding arm is injectd for 180.
In a further technical scheme, the accommodating groove in the second folding arm is a through groove.
The through groove design has less limitation on the rotation angle of the first folding arm on one hand, and is beneficial to reducing the whole weight on the other hand.
In a further technical scheme, the second folding arm comprises two support rods which are arranged in parallel, a gap between the two support rods is an accommodating groove, and a bracket matched with the first folding arm in shape is arranged between the two support rods.
The design of bracket is promptly to the spacing of first folding arm rotation angle, also is to the suggestion that first folding arm rotation angle targets in place, conveniently carries out the locking.
In a further technical scheme, a first small handle is arranged on the second folding arm.
The design of first little handle for the user can be when using one handheld first little handle, and the big handle is handed, no matter in expansion state or fold condition, the user can both be more convenient prune.
In a further technical scheme, a second small handle is arranged on a shell of the trimming power mechanism and is arranged on the back of the trimming power mechanism in the rotating direction.
Set up the little handle of second on pruning power unit, can hand the folding arm of the handheld second of the little handle of second and go on when using under folding condition, the rotating-structure between first folding arm and the folding arm of second bears power littleer this moment, and overall stability is better.
The beneficial effects are that:
1. the utility model discloses a foldable trimming machine is through setting up the folding arm of first folding arm and second, can carry out the conversion of trimming machine handle length through folding and the expansion between the folding arm of first folding arm and second, adapts to the pruning demand of different length distances, and whole length obviously reduces after folding, is convenient for accomodate or carry the removal.
2. The locking mechanism is provided to limit the degree of freedom in the direction of rotation of the first folding arm and the second folding arm in the unfolded state and the folded state, respectively, and to maintain the stability of the folded or unfolded state.
3. Carry on spacingly through the lockpin to the second fold respectively with the rotation axis, it is spacing more stable, have injectd the angle of relative rotation between first folding arm and the second folding arm simultaneously, carry out the spacing of two states with same pinhole, then the angle of relative rotation between first folding arm and the second folding arm is injectd for 180.
4. The through groove design has less limitation on the rotation angle of the first folding arm on one hand, and is beneficial to reducing the whole weight on the other hand.
5. The design of bracket is promptly to the spacing of first folding arm rotation angle, also is to the suggestion that first folding arm rotation angle targets in place, conveniently carries out the locking.
6. The design of first little handle for the user can be when using one handheld first little handle, and the big handle is handed, no matter in expansion state or fold condition, the user can both be more convenient prune.
7. Set up the little handle of second on pruning power unit, can hand the folding arm of the handheld second of the little handle of second and go on when using under folding condition, the rotating-structure between first folding arm and the folding arm of second bears power littleer this moment, and overall stability is better.
Drawings
Fig. 1 is a top view of an expanded state of a folding trimmer according to an embodiment of the present invention;
fig. 2 is a top view of the folding trimmer of an embodiment of the present invention in a folded state;
fig. 3 is a side view of an expanded state of the folding trimmer of an embodiment of the present invention;
fig. 4 is a side view of the folding trimmer of an embodiment of the present invention in a folded state;
fig. 5 is an axial cross-sectional view of the second folding arm of the folding trimmer of an embodiment of the present invention in a folded state with the first folding arm;
fig. 6 is a partially enlarged structural view of the folding trimmer according to the embodiment of the present invention at the rotation center in the folded state;
fig. 7 is a schematic structural view of a locking mechanism of a folding trimmer according to an embodiment of the present invention.
Reference numerals are as follows:
10. a trimming power mechanism; 11. a second small handle; 20. a trimming cutter; 30. a first folding arm; 31. a rotating shaft; 40. a second folding arm; 41. a bracket; 42. a first small handle; 43. a lock pin; 44. a pin head; 50. a big handle.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example (b):
a folding trimmer, as shown in fig. 1, comprises a trimming power mechanism 10 and a trimming cutter 20 arranged at the output end of the trimming power mechanism 10, in this embodiment, the trimming power mechanism 10 is a motor;
as shown in fig. 1, a first folding arm 30 is connected to a housing of the trimming actuating mechanism 10, a second folding arm 40 is connected to an end of the first folding arm 30 away from the trimming actuating mechanism 10, and the first folding arm 30 and the second folding arm 40 are rotatably connected to each other;
the second folding arm 40 is provided with a containing groove matched with the first folding arm 30 in size;
the end of the second folding arm 40 away from the first folding arm 30 is provided with a large handle 50, and the position of the large handle 50 matches with the motion track of the trimming power mechanism 10.
In this embodiment, as shown in fig. 2, 3 and 4, the length of the first folding arm 30 matches the length of the second folding arm 40, that is, when folding, the first folding arm 30 is just folded in the receiving slot of the second folding arm 40, and the trimming power mechanism 10 at the end of the first folding arm 30 is just outside the end of the second folding arm 40, that is, at the position of the large handle 50, so that the large handle 50 needs to be limited in position with respect to the movement track of the trimming power mechanism 10, which is also to make the trimming power mechanism 10 be located at the middle of the whole trimmer in the folded state as much as possible, so as to make the gravity of the whole trimmer in the folded state more balanced.
In this embodiment, the position of the large handle 50 matches the motion trajectory of the trimming power mechanism 10, which means that the position of the large handle 50 is outside the motion trajectory of the trimming power mechanism 10, and the trimming power mechanism 10 does not contact the large handle 50 after the trimming power mechanism 10 rotates 180 ° with the first folding arm 30.
The utility model discloses a theory of operation as follows: when the trimmer is not used, the first folding arm 30 drives the trimming power mechanism 10 to be turned and folded integrally, the first folding arm 30 is located in the accommodating groove in the second folding arm 40 after being folded, the trimming power mechanism 10 is located at the large handle 50 and is in a folded state at the moment, the trimming cutter 20 extends out of the large handle 50, when the trimmer is used, the trimmer in the folded state can be selected according to the trimming distance, the trimmer can be used for trimming, a user can hold the overlapped part of the first folding arm 30 and the second folding arm 40 with one hand and trim the large handle 50 in one hand, when the trimmer needs to trim a longer distance, the first folding arm 30 and the second folding arm 40 are unfolded, the handle length of the trimmer is equal to the sum of the lengths of the first folding arm 30 and the second folding arm 40, and the user can hold the large handle 50 with one hand and trim the second folding arm 40 with one hand.
The utility model discloses a foldable trimmer is through setting up the folding arm 40 of first folding arm 30 and second, can carry out the conversion of trimmer handle length through folding and the expansion between the folding arm 40 of first folding arm 30 and second, adapts to the pruning demand of different length distances, and whole length obviously reduces after folding, is convenient for accomodate or carry the removal.
In another embodiment, the position of the large handle 50 matches the motion trajectory of the trimming power mechanism 10, which means that the position of the large handle 50 is at the end point of the motion trajectory of the trimming power mechanism 10, and the trimming power mechanism 10 just contacts the large handle 50 after the trimming power mechanism 10 rotates 180 ° with the first folding arm 30, in this embodiment, the large handle 50 is provided with a fastening member matching the shape of the housing of the trimming power mechanism 10, that is, after the trimming power mechanism 10 rotates 180 ° and is folded, the trimming power mechanism 10 just fastens to the large handle 50.
This is arranged to provide a point of application for the weight of the trimming mechanism 10 in the folded position, to avoid the application of the entire weight to the pivotal connection of the first folding arm 30 and the second folding arm 40, and to make the overall construction of the trimmer more compact in the folded position.
In another embodiment, the first folding arm 30 is rotatably connected to the second folding arm 40 via a rotating shaft 31, and a locking mechanism is disposed at the hinge joint of the first folding arm 30 and the second folding arm 40.
The first folding arm 30 is fixedly connected to the rotation shaft 31.
The lock mechanism is provided to be able to perform the rotational direction freedom limitation in the first folding arm 30 and the second folding arm 40 in the folded state and the unfolded state, respectively, and to maintain the stability of the folded state or the unfolded state.
In the present embodiment, as shown in fig. 6 and 7, the locking mechanism includes pin holes opened in the rotating shaft 31 and the second folding arm 40, respectively, and the rotational degree of freedom between the second folding arm 40 and the rotating shaft 31 is locked by the lock pin 43.
The second folding and the rotation shaft 31 are limited by the lock pin 43, so that the limitation is more stable, and meanwhile, the relative rotation angle between the first folding arm 30 and the second folding arm 40 is limited, and the limitation of two states is performed by using the same pin hole, so that the relative rotation angle between the first folding arm 30 and the second folding arm 40 is limited to 180 °.
In this embodiment, the lock pin 43 is a bolt, and the head 44 is a nut, so as to facilitate the operation.
In another embodiment, a rotation locking mechanism of the prior art is used between the first folding arm 30 and the second folding arm 40, and the rotation locking between the first folding arm 30 and the second folding arm 40 can also be achieved.
In another embodiment, as shown in fig. 1, the receiving slot on the second folding arm 40 is a through slot.
The angle restriction that leads to groove design on the one hand to first folding arm 30 rotation is littleer, specifically, if the holding tank is the non-through groove, then in order to guarantee that the angle of first folding arm 30 rotation is 180, then need carry out design alone to the shape of second folding arm 40, need have an curved connecting piece at its tip, so that first folding arm 30 can be smooth rotate 180, this kind of design can make second folding arm 40 with higher costs, in addition can make first folding arm 30 and second folding arm 40 present the state of a height when looking sideways, be unfavorable for the user in the use under the state of expandeing.
On the other hand, the through-groove design is beneficial to reducing the overall weight.
In another embodiment, as shown in fig. 5, the second folding arm 40 comprises two support bars arranged in parallel, with a gap, i.e. a receiving slot, between the two support bars, and a bracket 41 is provided between the two support bars, which matches the shape of the first folding arm 30.
The design of the bracket 41 is to limit the rotation angle of the first folding arm 30 and to prompt the rotation angle of the first folding arm 30 to be in place, so as to facilitate locking.
In another embodiment, as shown in figures 3 and 4, the second folding arm 40 is provided with a first small handle 42.
The design of first small handle 42 makes the user can be when using handheld first small handle 42, and handheld big handle 50, no matter in expansion state or folded state, the user can both be more convenient prune.
In another embodiment, as shown in fig. 3 and 4, the housing of the trimming actuating mechanism 10 is provided with a second small handle 11, and the second small handle 11 is arranged at the back of the trimming actuating mechanism 10 in the rotating direction.
The second small handle 11 is arranged on the trimming power mechanism 10, when the trimming power mechanism is used under a folding state, the second folding arm 40 can be held by one hand by the second small handle 11, and the force borne by the rotating structure between the first folding arm 30 and the second folding arm 40 is smaller, so that the overall stability is better.
The present embodiment is different from the previous embodiment in that in the folded state, the large handle 50 is located at the top, the trimming power mechanism 10 is located at the bottom, and the user holds the large handle 50, and at this time, the gravity of the trimming power mechanism 10 is applied to the rotating structure between the first folding arm 30 and the second folding arm 40, and in some embodiments, the gravity is also applied to the engaging member between the trimming power mechanism 10 and the large handle 50, but the trimming power mechanism 10 is heavier than the large handle 50, and the force applied to the engaging member and the rotating structure is relatively large when the trimming power mechanism 10 is located at the bottom.
In the present embodiment, when the trimming power mechanism 10 is in the folded state, the trimming power mechanism 10 is located at the top, the large handle 50 is located at the bottom, that is, the heavy trimming power mechanism 10 is located at the top, and the user holds the trimming power mechanism 10 with the hand, so that the engaging member and the rotating structure are subjected to relatively small forces, that is, the overall stability is better.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. A folding trimmer is characterized by comprising a trimming power mechanism and a trimming cutter arranged at the output end of the trimming power mechanism;
a first folding arm is connected to the shell of the trimming power mechanism, a second folding arm is connected to one end, far away from the trimming power mechanism, of the first folding arm, and the first folding arm and the second folding arm are rotatably connected;
the second folding arm is provided with an accommodating groove matched with the first folding arm in size;
one end, far away from the first folding arm, of the second folding arm is provided with a large handle, and the position of the large handle is matched with the motion track of the trimming power mechanism.
2. The folding trimmer of claim 1, wherein the first folding arm is pivotally connected to the second folding arm by a pivot shaft, and wherein the hinge of the first folding arm and the second folding arm is provided with a locking mechanism.
3. The folding trimmer of claim 2, wherein the locking mechanism comprises pin holes cut in the rotating shaft and the second folding arm, respectively, the rotational degree of freedom between the second folding arm and the rotating shaft being locked by a locking pin.
4. The folding trimmer of claim 1 or 2, wherein the receiving slot on the second folding arm is a through slot.
5. The folding trimmer of claim 4, wherein the second folding arm comprises two support bars arranged in parallel, a slot or receiving slot being provided between the two support bars, and a bracket being provided between the two support bars that matches the shape of the first folding arm.
6. The folding trimmer of claim 1, wherein the second folding arm has a first small handle disposed thereon.
7. The folding trimmer according to claim 1 or 6, wherein the housing of the trimming power mechanism is provided with a second small handle, the second small handle being arranged on the back side of the rotation direction of the trimming power mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692309.4U CN218747860U (en) | 2022-10-12 | 2022-10-12 | Folding trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692309.4U CN218747860U (en) | 2022-10-12 | 2022-10-12 | Folding trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747860U true CN218747860U (en) | 2023-03-28 |
Family
ID=85698877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222692309.4U Active CN218747860U (en) | 2022-10-12 | 2022-10-12 | Folding trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747860U (en) |
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2022
- 2022-10-12 CN CN202222692309.4U patent/CN218747860U/en active Active
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