CN212413943U

CN212413943U - Flower and fruit thinning device with adjustable length

Info

Publication number: CN212413943U
Application number: CN202020989285.7U
Authority: CN
Inventors: 朱元元; 高明杨; 杨鑫
Original assignee: Suzhou Lyvyun Garden Engineering Co ltd
Current assignee: Suzhou Lyvyun Garden Engineering Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-29
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a length-adjustable flower thinning fruit thinning device, which relates to the technical field of flower thinning fruit thinning equipment and comprises a left handle and a right handle which are connected by an axial hinge, wherein a tension spring is arranged between the left handle and the right handle, the left handle comprises a loop bar which is connected with the axial hinge of the right handle and a sleeve which is sleeved outside the loop bar, the sleeve and the loop bar are connected in a sliding way, and a pull rope connected with the right handle is arranged on the left handle; a securing assembly for securing the cannula is also included. The utility model has the advantages of adjustable handle length, and convenient for the worker to prune the flowers or young fruits at the high position.

Description

Flower and fruit thinning device with adjustable length

Technical Field

The utility model belongs to the technical field of the technique of the equipment of thinning flower and thinning fruit and specifically relates to a flower thinning fruit ware of adjustable length is related to.

Background

With the rapid growth of economy in China, the living standard of people is improved, and environmental pollution is increasingly shown. In order to improve the comfort and the aesthetic property of the living environment of people, landscaping is more and more concerned and valued by people, and the landscaping as an 'ecological nurse' plays a vital role in beautifying and improving the environment. In the flowering period or young fruit period of flowers, plants and trees in gardens, in order to ensure the quality of flowers or fruits, a part of excessive flowers or young fruits need to be manually removed.

The current chinese patent of granted publication number CN205196409U discloses a flower thinning fruit scissors, including shearing part and handle portion, the shearing part includes left shearing sword and right shearing sword, forms the cutting edge between the left and right shearing sword, and handle portion includes left handle and right handle, is provided with extension spring between left handle and the right handle. The flower and fruit thinning scissors in the patent publication have simple structure and convenient operation.

The above prior art solutions have the following drawbacks: the flower and fruit thinning scissors in the above-mentioned patent publication are suitable for trimming lower flowers and plants, and when trimming higher flowers and plants, the worker is required to climb onto the tree or trim flowers or young fruits by means of a climbing tool, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flower thinning and fruit thinning device with adjustable length, which has the advantages of adjustable handle length and convenient for the worker to trim the flower or young fruit at the high position.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a flower and fruit thinning device with adjustable length comprises a left handle and a right handle which are connected through a shaft hinge, wherein an extension spring is arranged between the left handle and the right handle;

a securing assembly for securing the cannula is also included.

Through adopting above-mentioned technical scheme, when the length of left handle needs to be adjusted, remove the sleeve pipe and make the sleeve pipe move along the axis of loop bar, and then the length of adjustable left handle, after accomplishing the regulation to left handle length, utilize fixed subassembly fixed sleeve pipe, prevent that the sleeve pipe from continuing to move along the loop bar. Need the staff in addition to compare with the flower or the young fruit that just can prune the eminence with the help of the instrument of climbing among the prior art, this scheme has convenient operation, and the staff of being convenient for need not just can prune the flower or the young fruit of eminence with the help of the instrument of climbing to make the effect that plays "ecological nurse" that afforestation can be better.

The present invention may be further configured in a preferred embodiment as: the sleeve rod is cylindrical, a plurality of clamping grooves are formed in the outer side wall of the sleeve rod in the radial direction of the sleeve rod, the clamping grooves are arranged at intervals along the axis of the sleeve rod, an accommodating groove is formed in the inner side wall of the sleeve, the fixing assembly comprises a limiting block arranged in the accommodating groove, an arc-shaped surface is arranged on the bottom surface of the limiting block, which is far away from the hinged shaft of the left handle and the right handle, and when the limiting block is clamped into the clamping groove, the arc-shaped surface is located in the clamping grooves and the;

the elastic piece is used for generating acting force to drive the limiting block to be clamped into the clamping groove.

Through adopting above-mentioned technical scheme, accomplish after the regulation to left handle length, utilize the elastic component to order about the stopper card and go into in the draw-in groove to fix the cover bar in the bushing, prevent to continue to take place relative movement between sleeve pipe and the bushing.

The present invention may be further configured in a preferred embodiment as: the elastic piece is a compression spring, and two ends of the compression spring are connected to the bottom walls of the limiting blocks and the accommodating grooves respectively.

Through adopting above-mentioned technical scheme, utilize the elasticity that compression spring produced to order about the fixture block card in the draw-in groove to reach the purpose of fixed sleeve pipe.

The present invention may be further configured in a preferred embodiment as: the sleeve rod is coaxially provided with a through hole, the outer side wall of the sleeve rod is provided with a jack communicated with the through hole, one end of the pull rope, far away from the right handle, extends into the through hole through the jack, and the length of the pull rope is greater than the sum of the lengths of the sleeve rod and the sleeve.

Through adopting above-mentioned technical scheme, so that the right handle is close to left handle through the pulling stay cord to reach the purpose of cuting.

The present invention may be further configured in a preferred embodiment as: be equipped with the gyro wheel that is close to the jack in the loop bar, the gyro wheel rotates with the loop bar to be connected, the periphery lateral wall of gyro wheel is opened along the circumference of gyro wheel has the recess that is used for holding the stay cord.

Through adopting above-mentioned technical scheme, in the recess on the gyro wheel was gone into to the stay cord card, utilize the gyro wheel to make and be formed with the clearance between stay cord and the through-hole lateral wall, the reduction take place the stay cord because of with the through-hole between the lateral wall between the friction lead to the cracked condition of stay cord.

The present invention may be further configured in a preferred embodiment as: a winding wheel for winding the pull rope is arranged in the sleeve at one end of the sleeve far away from the sleeve rod, a connecting shaft is coaxially arranged on the winding wheel, and the connecting shaft is rotatably connected with the sleeve;

the winding device also comprises a driving piece for driving the winding wheel to rotate.

Through adopting above-mentioned technical scheme, utilize driving piece drive rolling wheel to rotate to reach the purpose of rolling stay cord, thereby order about right handle and be close to left handle, and then can reach the purpose of shearing.

The present invention may be further configured in a preferred embodiment as: one end of the connecting shaft penetrates through the sleeve, and the driving piece is a hand-operated rod arranged at the end part of the connecting shaft.

Through adopting above-mentioned technical scheme, utilize the hand rocker to rotate with the drive rolling wheel, and then reach the purpose of shearing.

The present invention may be further configured in a preferred embodiment as: the hand-operated rod comprises a middle rod vertically connected to the connecting shaft and a rotating rod vertically connected to the middle rod, the middle rod is provided with a yielding hole for the rotating rod to pass through, and the diameter of the yielding hole is larger than that of the rotating rod;

threaded holes are formed in the outer side wall of the sleeve, and fixing threads in threaded fit with the threaded holes are arranged at one end of the rotating rod.

Through adopting above-mentioned technical scheme, when thinning out the flower fruit ware for a long time, rotatable hand pole, after the left handle is close to the right hand handle, insert the dwang in the screw hole and rotate the dwang for the dwang is fixed to be inserted in the screw hole, thereby avoids thinning out the flower fruit ware and shears once more, and then reduces the possibility of taking place the incident.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the sliding connection between the loop bar and the sleeve is utilized to adjust the length of the left handle, so that workers can trim flowers or young fruits at high positions conveniently;

2. the winding wheel and the hand-operated lever are utilized to wind the pull rope, so that the right handle can be driven to be close to the left handle, and the purpose of shearing can be achieved.

Drawings

FIG. 1 is a schematic view of an adjustable length flower and fruit thinning apparatus according to an embodiment;

FIG. 2 is a cross-sectional view of the stem and sleeve of the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is an enlarged view of a portion C in fig. 2.

In the figure, 1, a left handle; 11. a loop bar; 111. a through hole; 112. a jack; 113. a card slot; 12. a sleeve; 121. accommodating grooves; 13. a left blade; 2. a right handle; 21. a right blade; 22. an extension spring; 23. pulling a rope; 3. a roller; 31. a rotating shaft; 32. a groove; 4. a winding wheel; 41. a connecting shaft; 5. a hand lever; 51. an intermediate lever; 52. rotating the rod; 521. a limiting plate; 522. fixing threads; 6. a limiting block; 61. an arc-shaped surface; 62. compressing the spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a flower thinning fruit thinning device of adjustable length, including left handle 1 and the right handle 2 of axle hinged joint, the one end of left handle 1 is equipped with left blade 13, and the one end of right handle 2 is equipped with the right blade 21 that uses with the cooperation of left blade 13, is connected with extension spring 22 between left handle 1 and the right handle 2, utilizes extension spring 22 in order to order about left handle 1 and right handle 2 and keep away from each other.

Referring to fig. 1, the left handle 1 includes a sleeve rod 11 pivotally connected to the right handle 2 and a sleeve 12 coaxially sleeved outside the sleeve rod 11, the sleeve rod 11 is cylindrical, the cross section of the sleeve 12 is square, and the sleeve 12 is slidably connected to the sleeve rod 11. The right handle 2 is provided with a pull rope 23, referring to fig. 2, the loop bar 11 is coaxially provided with a through hole 111, the outer side wall of the loop bar 11 is provided with a jack 112 communicated with the through hole 111, one end of the pull rope 23 is connected to the right handle 2, and the other end of the pull rope 23 penetrates through the jack 112 and extends into the through hole 111 of the loop bar 11.

Referring to fig. 3, a roller 3 is disposed in the through hole 111 and close to the insertion hole 112, a rotating shaft 31 is coaxially installed on the roller 3, and both ends of the rotating shaft 31 are rotatably connected to the inner side wall of the through hole 111. The peripheral side wall of gyro wheel 3 is opened along the circumference of gyro wheel 3 has the recess 32 that is used for holding stay cord 23, utilizes gyro wheel 3 to make and leaves the clearance between stay cord 23 and the jack 112 lateral wall, has reduced the possibility that stay cord 23 weared and teared because of the friction between with jack 112, utilizes gyro wheel 3 to make stay cord 23 can smooth and easy removal in through-hole 111 simultaneously.

Referring to fig. 4, one end of the sleeve 12 far away from the loop bar 11 is provided with a winding wheel 4 located in the sleeve 12, the winding wheel 4 is coaxially provided with a connecting shaft 41, two ends of the connecting shaft 41 are respectively rotatably connected to the inner side wall of the sleeve 12, and the winding wheel 4 is used for winding the pull rope 23. One end of the connecting shaft 41 penetrates through the side wall of the sleeve 12 and is connected with a hand lever 5, and the hand lever 5 comprises an intermediate lever 51 vertically connected with the connecting shaft 41 and a rotating lever 52 vertically connected with the intermediate lever 51.

Referring to fig. 4, the intermediate lever 51 is provided with a relief hole through which the rotating lever 52 passes, and the diameter of the relief hole is larger than the diameter of the rotating lever 52, so that the rotating lever 52 can slide and rotate in the relief hole. The rotating rod 52 is sleeved with a limiting plate 521, and the limiting plate 521 is located between the sleeve 12 and the middle rod 51 to prevent the rotating rod 52 from sliding out of the abdicating hole. The side wall of the sleeve 12 is threaded and one end of the rotating rod 52 is provided with a fixing thread 522 to be threadedly engaged with the threaded hole. When not using the flower thinning fruit thinning ware for a long time, rotatable dwang 52, rotate with drive winding wheel 4, thereby pulling stay cord 23, make right handle 2 be close to left handle 1, thereby make left blade 13 and right blade 21 be close to each other until laminating each other, insert threaded hole and rotate dwang 52 with dwang 52 again, make dwang 52 fixed insertion in the threaded hole, prevent that winding wheel 4 from taking place the rotation once more, and then reduce the possibility of taking place the incident because of the shearing of left blade 13 and right blade 21.

Referring to fig. 5, the outer side wall of the loop bar 11 is provided with a plurality of slots 113 communicating with the through holes 111 along the radial direction of the loop bar 11, and the slots 113 are arranged at equal intervals along the axis of the loop bar 11. The inside wall of loop bar 11 is opened there is holding tank 121, is equipped with a rectangular stopper 6 in the holding tank 121, is equipped with compression spring 62 in the holding tank 121, and compression spring 62's both ends are connected respectively in stopper 6 and holding tank 121's diapire, utilize compression spring 62's elasticity for stopper 6 has the trend that breaks away from holding tank 121 and insert draw-in groove 113. The bottom surface that stopper 6 kept away from loop bar 11 one end towards sleeve 12 is equipped with arcwall face 61, and when stopper 6 inserted draw-in groove 113, arcwall face 61 was located holding tank 121 and draw-in groove 113 simultaneously for when the staff again with sleeve 12 orientation keep away from the direction pulling of left blade 13, stopper 6 can break away from draw-in groove 113 and retract to holding tank 121 under the effect of arcwall face 61 in. At this moment, the staff can rotate sleeve pipe 12 for in the in-process of pulling sleeve pipe 12, stopper 6 can't block into draw-in groove 113, and then the staff of being convenient for adjusts the whole length of left handle 1, accomplishes the regulation back, rotates sleeve pipe 12 once more, makes the opening of holding tank 121 and the opening of draw-in groove 113 be in same straight line, and then be convenient for stopper 6 card to go into in draw-in groove 113, thereby reaches the purpose of fixed sleeve pipe 12.

The implementation principle of the embodiment is as follows: when flowers or young fruits at a high position need to be trimmed by the flower and fruit thinning device, the sleeve 12 can be pulled, the limiting block 6 is separated from the clamping groove 113 and retracts into the accommodating groove 121, the sleeve 12 is rotated, and the limiting block 6 cannot be clamped into the clamping groove 113 in the process of pulling the sleeve 12. After the adjustment of the length of the left handle 1 is completed, the sleeve 12 is rotated, so that the opening of the accommodating groove 121 and the opening of the clamping groove 113 are located on the same straight line, and the limiting block 6 can be clamped into the clamping groove 113 under the action of the compression spring 62, and the purpose of fixing the sleeve 12 is achieved.

Need the staff in addition to compare with the flowers or the young fruit that just can prune the eminence with the help of the instrument of climbing among the prior art, the whole length of the adjustable left handle 1 of this embodiment, the staff of being convenient for need not just can prune the flowers or the young fruit of eminence with the help of the instrument of climbing, easy operation is convenient to make the effect that plays "ecological nurse" that afforestation can be better.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a flower thinning fruit thinning ware of adjustable length, includes left handle (1) and right handle (2) that the axle hinge is connected, is equipped with extension spring (22), its characterized in that between left handle (1) and right handle (2): the left handle (1) comprises a loop bar (11) which is in shaft hinge connection with the right handle (2) and a sleeve (12) which is sleeved outside the loop bar (11), the sleeve (12) is in sliding connection with the loop bar (11), and a pull rope (23) which is connected with the right handle (2) is arranged on the left handle (1);

also includes a fixing component for fixing the sleeve (12).

2. A flower and fruit thinning apparatus with adjustable length as claimed in claim 1, wherein: the sleeve rod (11) is cylindrical, a plurality of clamping grooves (113) are formed in the outer side wall of the sleeve rod (11) along the radial direction of the sleeve rod (11), the clamping grooves (113) are distributed at intervals along the axis of the sleeve rod (11), an accommodating groove (121) is formed in the inner side wall of the sleeve (12), the fixing component comprises a limiting block (6) arranged in the accommodating groove (121), the bottom surface of the limiting block (6) deviating from the hinged shaft of the left handle (1) and the right handle (2) is provided with an arc-shaped surface (61), and when the limiting block (6) is clamped into the clamping groove (113), the arc-shaped surface (61) is simultaneously positioned in the clamping grooves (113) and the accommodating groove (121);

the elastic piece is used for generating acting force to drive the limiting block (6) to be clamped into the clamping groove (113).

3. A flower and fruit thinning apparatus with adjustable length as claimed in claim 2, wherein: the elastic piece is compression spring (62), and the both ends of compression spring (62) are connected respectively in the diapire of stopper (6) and holding tank (121).

4. A flower and fruit thinning apparatus with adjustable length as claimed in claim 1, wherein: the sleeve rod (11) is coaxially provided with a through hole (111), the outer side wall of the sleeve rod (11) is provided with an insertion hole (112) communicated with the through hole (111), one end, far away from the right handle (2), of the pull rope (23) extends into the through hole (111) through the insertion hole (112), and the length of the pull rope (23) is larger than the sum of the lengths of the sleeve rod (11) and the sleeve (12).

5. The adjustable length flower and fruit thinning apparatus as claimed in claim 4, wherein: be equipped with gyro wheel (3) that are close to jack (112) in loop bar (11), gyro wheel (3) rotate with loop bar (11) and are connected, the periphery lateral wall of gyro wheel (3) is opened along the circumference of gyro wheel (3) has recess (32) that are used for holding stay cord (23).

6. The adjustable length flower and fruit thinning apparatus as claimed in claim 4, wherein: a winding wheel (4) for winding the pull rope (23) is mounted in the sleeve (12) at one end, far away from the sleeve rod (11), of the sleeve (12), a connecting shaft (41) is coaxially mounted on the winding wheel (4), and the connecting shaft (41) is rotatably connected with the sleeve (12);

the winding device also comprises a driving piece for driving the winding wheel (4) to rotate.

7. The adjustable length flower and fruit thinning apparatus of claim 6, wherein: one end of the connecting shaft (41) penetrates through the sleeve (12), and the driving piece is a hand-operated rod (5) arranged at the end part of the connecting shaft (41).

8. The adjustable length flower and fruit thinning apparatus of claim 7, wherein: the hand-operated lever (5) comprises an intermediate lever (51) vertically connected to the connecting shaft (41) and a rotating lever (52) vertically connected to the intermediate lever (51), the intermediate lever (51) is provided with a yielding hole for the rotating lever (52) to pass through, and the diameter of the yielding hole is larger than that of the rotating lever (52);

the outer side wall of the sleeve (12) is provided with a threaded hole, and one end of the rotating rod (52) is provided with a fixing thread (522) in threaded fit with the threaded hole.