CN215345990U

CN215345990U - Electric telescopic branch trimmer

Info

Publication number: CN215345990U
Application number: CN202121976050.5U
Authority: CN
Inventors: 李彬彬
Original assignee: Beijing Qingshen Landscape Flowers And Trees Co ltd
Current assignee: Beijing Qingshen Landscape Flowers And Trees Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-12-31
Anticipated expiration: 2031-08-23

Abstract

The application relates to an electric telescopic branch trimmer, which comprises a mounting sleeve, a connecting pipe and a locking piece, wherein one end of the mounting sleeve is mounted on a mounting seat, one end of the connecting pipe is movably spliced with the other end of the mounting sleeve, the locking piece is mounted on the mounting sleeve and used for connecting the mounting sleeve and the connecting pipe, the locking piece adopts a first locking piece, and scissors are mounted on the connecting pipe; the first locking piece comprises a shell fixedly connected to the mounting sleeve, a pin body movably arranged on two ends of the shell in a penetrating mode, a baffle fixedly connected to the pin body and located in the shell, and a first spring arranged in the shell in a compressed state, two ends of the first spring are respectively abutted against the surface of the baffle, deviating from the mounting sleeve, of the baffle and the inner portion of one end, far away from the mounting sleeve, of the shell, and one end, close to the mounting sleeve, of the pin body is movably inserted into the mounting sleeve; and a plurality of grooves for the pin bodies to be inserted are formed in the outer wall of the connecting pipe along the length direction of the connecting pipe. This application has the effect of being convenient for adjust trimming machine length, and be convenient for prune not co-altitude trees.

Description

Electric telescopic branch trimmer

Technical Field

The utility model belongs to the technical field of the garden technique and specifically relates to an electronic scalable branch trimming machine is related to.

Background

Along with the continuous expansion of the urbanization process, the urban greening area is increased, a plurality of large trees are increased, and the large trees need to be pruned frequently to ensure the normal growth of the trees and the aesthetic property of urban greening.

When pruning these large trees, use electronic trimmer usually, present trimmer only has a connecting rod usually, can not extend, when the staff prunes the higher trees of height, the staff often need assist the pruning work of accomplishing large trees with the help of ascending a height apparatus such as ladders, still need not stop the position of moving the ladder to the branch of different positions.

Aiming at the related technologies, the inventor thinks that the existing trimmer has the problems that the large trees with higher height are not convenient to trim, and the trimming efficiency is low due to frequent movement of the auxiliary ascending tool.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the problem that the current trimmer is not convenient for carry out the pruning work to the high large-scale trees of height, work efficiency is low, the application provides an electronic scalable branch trimmer.

The application provides a pair of electronic scalable branch trimmer adopts following technical scheme:

the utility model provides an electronic scalable branch trimming machine, including the mount pad and with the scissors that the mount pad electricity is connected, its characterized in that: the scissors are characterized by also comprising a mounting sleeve, a connecting pipe and a locking piece, wherein one end of the mounting sleeve is mounted on the mounting seat, one end of the connecting pipe is movably spliced with the other end of the mounting sleeve, the locking piece is mounted on the mounting sleeve and used for connecting the mounting sleeve and the connecting pipe, the locking piece is a first locking piece, and the scissors are mounted on the connecting pipe; the first locking piece comprises a shell fixedly connected to the mounting sleeve, pin bodies movably arranged at two ends of the shell in a penetrating mode, a baffle fixedly connected to the pin bodies and located in the shell, and a first spring arranged in the shell in a compressed state, two ends of the first spring are respectively abutted against the surface of the baffle, deviating from the mounting sleeve, of the baffle and the inner portion of one end, far away from the mounting sleeve, of the shell, and one end, close to the mounting sleeve, of the pin body is movably inserted into the mounting sleeve; and a plurality of grooves for the pin bodies to be inserted are formed in the outer wall of the connecting pipe along the length direction of the connecting pipe.

Through adopting above-mentioned technical scheme, the staff is carrying out the during operation, carries the pulling pin body to tensile connecting pipe, the length up to the connecting pipe is enough to make things convenient for the staff to prune the branch of eminence, and in the time of, unclamps the pin body, makes the pin body insert and establishes at the inslot, then drives the scissors, prunes the branch.

Optionally, a wedge-shaped groove is formed in the connecting pipe, and the bottom of the wedge-shaped groove faces away from the scissors; a wedge-shaped surface is processed at one end of the pin body inserted into the mounting sleeve and can be attached to the bottom of the wedge-shaped groove.

Through adopting above-mentioned technical scheme, the wedge groove can with the wedge-shaped surface cooperation, when the staff to the tensile connecting pipe of the direction of keeping away from the mount pad, the wedge groove is established more firmly to the card of the round pin body, when the staff to the direction shrink connecting pipe of mount pad, because the shape of wedge-shaped surface, the staff need not to carry the pull pin body, in the connecting pipe can be received into the mount pad promptly, more laborsaving convenience when the staff operates the trimming machine.

Optionally, the first spring is sleeved on the pin body.

Optionally, the locking member is a second locking member; the second locking piece is established including can the cover establish the installation cover on the interior locking cover and establish interior locking cover in and with interior locking cover threaded connection's outer locking cover, the one end that the mount pad was kept away from to the installation cover is located interior locking cover, including the locking cover keep away from one of mount pad and serve and offer the open slot, the tip of connecting pipe can insert and establish including on the locking cover.

Through adopting above-mentioned technical scheme, when the staff need adjust the length of connecting pipe, only need to loosen outer lock sleeve soon, then tensile connecting pipe, when the length of connecting pipe is enough to make things convenient for the staff to prune the branch of eminence, the outer lock sleeve of screwing once more can.

Optionally, the other end of the inner locking sleeve is provided with a lower opening groove, a second spring is arranged in the lower opening groove, and two ends of the second spring are fixedly connected to the inner walls of the lower opening groove.

Through adopting above-mentioned technical scheme, when using, the one end that the mounting sleeve is connected with the connecting pipe can be pegged graft and is established the one end that the lower open groove was seted up to the lock sleeve including, and after the mounting sleeve was connected with the connecting pipe, the spring can produce certain elasticity to reach the locking effect to the mounting sleeve, make the connecting pipe more firm with being connected of mounting sleeve.

Optionally, a rubber sleeve is sleeved outside the outer locking sleeve.

Through adopting above-mentioned technical scheme rubber sleeve to make things convenient for the staff more and at the rotatory outer locking collar of during operation, avoid appearing the emergence of the condition of rotatory motionless outer locking collar because staff's hand perspires or other circumstances.

Optionally, the outer wall of the rubber sleeve is provided with an anti-slip groove.

Through adopting above-mentioned technical scheme, the antiskid groove has further promoted the antiskid ability of rubber sleeve, has increased the staff when rotatory outer locking cover, the frictional force between staff's hand and the outer locking cover.

Optionally, a sliding block is arranged on the inner wall of the mounting sleeve, a sliding way is arranged on the outer wall of the connecting pipe along the length direction of the connecting pipe, and the sliding block is located in the sliding way.

Through adopting above-mentioned technical scheme, when the staff did not lock the locking piece good, the cooperation of slider and slide made can not take place relative rotation between installation cover and the connecting pipe, had effectively avoided the unstable condition of installation cover and connecting pipe cooperation to appear in the working process.

In summary, the present application includes at least one of the following beneficial technical effects:

the scissors comprise a mounting seat, scissors electrically connected with the mounting seat, a mounting sleeve with one end mounted on the mounting seat, a connecting pipe with one end movably inserted into the other end of the mounting sleeve, and a locking piece mounted on the mounting sleeve and used for connecting the mounting sleeve and the connecting pipe, wherein the locking piece is a first locking piece, and the scissors are mounted on the connecting pipe; the first locking piece comprises a shell fixedly connected to the mounting sleeve, pin bodies movably arranged at two ends of the shell in a penetrating mode, a baffle fixedly connected to the pin bodies and located in the shell, and a first spring arranged in the shell in a compressed state, two ends of the first spring are respectively abutted against the surface of the baffle, deviating from the mounting sleeve, of the baffle and the inner portion of one end, far away from the mounting sleeve, of the shell, and one end, close to the mounting sleeve, of the pin body is movably inserted into the mounting sleeve; the outer wall of the connecting pipe is provided with a plurality of grooves for the pin bodies to be inserted into, when a worker works, the pin bodies are lifted and the connecting pipe is stretched until the length of the connecting pipe is enough to facilitate the worker to trim branches at high positions, and when the connecting pipe is stretched, the pin bodies are loosened to be inserted into the grooves, and then the scissors are driven to trim the branches;

a wedge-shaped groove is formed in the connecting pipe, and the bottom of the wedge-shaped groove faces away from the scissors; the wedge-shaped surface is processed at one end of the pin body inserted into the mounting sleeve and can be attached to the bottom of the wedge-shaped groove, the wedge-shaped groove is more stable for clamping the pin body, when a worker contracts the connecting pipe towards the direction of the mounting seat, the worker does not need to pull the pin body due to the shape of the wedge-shaped surface, the connecting pipe can be retracted into the mounting sleeve, and the labor is saved and the trimmer is operated by the worker;

a second locking piece is adopted by arranging the locking piece; the second locking piece is established including can the cover establish the installation cover on the interior locking cover and establish interior locking cover in and with interior locking cover threaded connection's outer locking cover, the one end that the mount pad was kept away from to the installation cover is located interior locking cover, including the locking cover keep away from one of mount pad and serve and seted up the open slot, the tip of connecting pipe can insert and establish including on the locking cover, when the staff need adjust the length of connecting pipe, only need to loosen soon outer locking cover, then tensile connecting pipe, when the length of connecting pipe is enough to make things convenient for the staff to prune the branch of eminence, it can to tighten outer locking cover once more.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of an electric telescopic branch trimmer.

FIG. 2 is a partial cross-sectional view of a first embodiment of an electrically retractable branch trimmer.

Fig. 3 is a schematic structural diagram of a second embodiment of an electric telescopic branch trimmer.

Fig. 4 is a partial cross-sectional view of a second embodiment of an electric telescopic branch trimmer.

Fig. 5 is a schematic structural view of the second locking member.

Description of reference numerals: 1. a mounting seat; 11. a handle; 12. a storage battery; 13. a switch; 2. installing a sleeve; 21. a handle; 22. a slider; 3. a connecting pipe; 31. a slideway; 32. a wedge-shaped groove; 4. a first locking member; 41. a housing; 42. a pin body; 43. a pull ring; 44. a first spring; 45. a baffle plate; 5. a second locking member; 51. an outer locking collar; 52. a rubber sleeve; 521. an anti-slip groove; 53. an inner locking sleeve; 531. an upper open slot; 532. a lower open groove; 533. a second spring; 6. a base; 61. mounting blocks; 62. an electric push rod; 63. mounting a plate; 7. scissors; 71. a first blade; 72. a second blade.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The first embodiment is as follows:

the embodiment of the application discloses electronic scalable branch trimming machine. Referring to fig. 1, an electric telescopic branch trimmer comprises a mounting base 1, a mounting sleeve 2 with one end screwed on the mounting base 1, a connecting pipe 3 connected with the other end of the mounting sleeve 2, a first locking member 4 mounted on the mounting sleeve 2 and used for connecting the connecting pipe 3 with the mounting sleeve 2, a base 6 mounted at the other end of the connecting pipe 3, and scissors 7 mounted on the base 6.

Referring to fig. 1, a mount 1 includes a handle 11 welded to an outer wall of the mount 1, and a battery 12 provided on a side wall of the mount 1. The handle 11 is C-shaped, two ends of the handle are fixedly connected to one end of the mounting base 1, which is far away from the mounting sleeve 2, and a worker holds the handle 11 to conveniently take the trimmer. The storage battery 12 is electrically connected with the base 6 through a wire, the mounting base 1 further comprises a switch 13 arranged on the outer wall of the mounting base 1, and the switch 13 is electrically connected with the storage battery 12 and the base 6 through wires respectively and used for controlling the opening and closing of the scissors 7.

With reference to fig. 1 and 2, the mounting sleeve 2 is made of a circular tube, a thread is formed on the outer wall of one end of the mounting sleeve 2, an internal thread joint for connecting the mounting sleeve 2 with the thread is arranged on the mounting base 1, and the mounting sleeve 2 is connected with the mounting base 1 conveniently through the internal thread joint. Be provided with strip slider 22 on the length direction of the inner wall of installing sleeve 2, and the welding has handle 21 on the outer wall of installing sleeve 2 near mount pad 1 one end, and the staff of being convenient for operates.

With reference to fig. 1 and 2, a slide 31 adapted to the slide 22 is disposed on an outer wall of the connecting tube 3, a length direction of the slide 31 is parallel to a length direction of the connecting tube 3, and the slide 22 is located in the slide 31. When the trimmer is installed, the slide block 22 is positioned in the slide way 31, and the installation sleeve 2 and the connecting pipe 3 cannot rotate relatively when the trimmer is used. A plurality of wedge-shaped grooves 32 are also arranged at intervals in the slide way 31.

Referring to fig. 1 and fig. 2, the first locking member 4 includes a housing 41 vertically installed on the outer wall of the installation sleeve 2, a pin 42 movably inserted into two ends of the housing 41, a pull ring 43 installed on one end of the pin 42 far away from the installation sleeve 2, a first spring 44 sleeved on the pin 42 and located inside the housing 41, and a baffle 45 fixedly connected to the pin 42 and located between the first spring 44 and the installation sleeve 2, the housing 41 is located on one end of the installation sleeve 2 far away from the installation base 1, and one end of the pin 42 far away from the pull ring 43 movably inserted into the wedge groove 32 and installed on the installation sleeve 2.

Referring to fig. 1 and 2, the upper and lower ends of the housing 41 are both provided with openings, the upper opening of the housing 41 is the same size as the bottom of the pin body 42, and the lower opening of the housing 41 is a full opening. The lower end of the pin body 42 is machined into a wedge-shaped surface which can be attached to the bottom of the wedge-shaped groove 32. A hole for the pin body 42 to pass through is formed in the mounting sleeve 2, so that the pin body 42 can be inserted into the mounting sleeve 2 and inserted into the wedge groove 32. The first spring 44 is in a compressed state, and both ends thereof are respectively in contact with one end inside the housing 41 and the shutter 45.

When the trimmer is used, the pull ring 43 is pulled, the pin body 42 moves in the direction away from the mounting sleeve 2, the pin body 42 drives the baffle 45 to compress the first spring 44, the connecting pipe 3 is moved, and the length of the trimmer can be adjusted. After the adjustment, the pull ring 43 is loosened, one end of the wedge-shaped surface of the pin body 42 moves towards the wedge-shaped groove 32, and under the action of the first spring 44 in a compressed state, the pin body 42 can be always attached to the wedge-shaped groove 32, so that the installation sleeve 2 is stably connected with the connecting pipe 3.

Referring to fig. 1, the base 6 includes a mounting block 61, a power push rod 62 partially installed inside the mounting block 61, and a mounting plate 63 welded to a side outer wall of the mounting block 61 near the top, and an output end of the power push rod 62 is located outside the mounting block 61.

Referring to fig. 1, the scissors 7 comprise a first blade 71 rotatably mounted at the output end of the electric push rod 62, and a second blade 72 welded to the outer wall of the mounting plate 63 away from the connecting pipe 3, wherein one outer wall of the first blade 71 is abutted against one outer wall of the second blade 72, and the first blade 71 is rotatably connected with the second blade 72 through a rotating shaft, so that the first blade 71 can rotate relative to the second blade 72 to trim branches.

The implementation principle of the electric telescopic branch trimmer in the embodiment of the application is as follows: the length of connecting pipe 3 is adjusted through first locking piece 4 to the staff at first according to actual demand, and when the length of connecting pipe 3 was enough to make things convenient for the staff to prune the branch of eminence, push switch 13, intercommunication battery 12 and electric putter 62, through the flexible of the output of electric putter 62, make first blade 71 rotate on second blade 72 to prune the branch. The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Example two:

the difference between this embodiment and the first embodiment is:

referring to fig. 3 and 4, the mounting sleeve 2 and the connection pipe 3 are connected by a second locking member 5.

The second locking piece 5 comprises an inner locking sleeve 53 which is sleeved on one end of the mounting sleeve 2 far away from the mounting base 1, and an external thread is arranged on the outer wall of the inner locking sleeve 53. The second locking element 5 further comprises an outer locking sleeve 51 which is internally threaded and is in threaded connection with an inner locking sleeve 53.

Four groups of upper open grooves 531 are arranged at equal angular intervals at one end of the inner locking sleeve 53 far away from the mounting sleeve 2. And the end of the inner locking sleeve 53 is contracted gradually from the bottom of the upper opening groove 531 to the opening of the upper opening groove 531. Four groups of lower opening grooves 532 are arranged at the other end of the inner locking sleeve 53 at equal angular intervals, a second spring 533 is arranged in the lower opening groove 532, two ends of the second spring 533 are fixedly connected to two opposite inner walls of the lower opening groove 532 respectively, and the diameter of the end is smaller than that of the outer wall of the mounting sleeve 2.

Referring to fig. 5, the rubber sleeve 52 is sleeved outside the outer locking sleeve 51, and anti-slip grooves 521 are spaced apart from the outer wall of the rubber sleeve 52, and the length direction of the anti-slip grooves 521 is parallel to the axial direction of the rubber sleeve 52.

When the locking device is used, the outer locking sleeve 51 is sleeved on the mounting sleeve 2, then one end of the inner locking sleeve 53 provided with the second spring 533 is sleeved on the mounting sleeve 2, then the connecting pipe 3 is inserted into the other end of the inner locking sleeve 53, the outer locking sleeve 51 is moved, the outer locking sleeve 51 is matched with the inner locking sleeve 53, then the outer locking sleeve 51 is screwed, therefore, the second locking sleeve 5 can clamp the mounting sleeve 2 and the connecting pipe 3 tightly, and the mounting sleeve 2 and the connecting pipe 3 are locked. If the length needs to be adjusted, the outer locking sleeve 51 is rotated, the connecting pipe 3 is stretched to the length of the connecting pipe 3, so that the worker can conveniently build branches at high positions, and then the branches are locked again.

Claims

1. The utility model provides an electronic scalable branch trimmer, including mount pad (1) and with scissors (7) that mount pad (1) electricity is connected, its characterized in that: the scissors are characterized by further comprising an installation sleeve (2) with one end installed on the installation base (1), a connecting pipe (3) with one end movably inserted into the other end of the installation sleeve (2), and a locking piece installed on the installation sleeve (2) and used for connecting the installation sleeve (2) and the connecting pipe (3), wherein the locking piece is a first locking piece (4), and the scissors (7) are installed on the connecting pipe (3);

the first locking piece (4) comprises a shell (41) fixedly connected to the mounting sleeve (2), pin bodies (42) movably arranged at two ends of the shell (41) in a penetrating mode, baffles (45) fixedly connected to the pin bodies (42) and located in the shell (41), and first springs (44) arranged in the shell (41) in a compressed state, two ends of each first spring (44) are respectively abutted to the surface of each baffle (45) departing from the mounting sleeve (2) and the inner part of one end, far away from the mounting sleeve (2), of the shell (41), and one end, close to the mounting sleeve (2), of each pin body (42) is movably inserted into the mounting sleeve (2);

the outer wall of the connecting pipe (3) is provided with a plurality of grooves along the length direction for inserting the pin bodies (42).

2. An electric telescopic branch trimmer according to claim 1, wherein: a wedge-shaped groove (32) is formed in the connecting pipe (3), and the bottom of the wedge-shaped groove (32) faces away from the scissors (7);

a wedge-shaped surface is processed at one end of the pin body (42) inserted into the mounting sleeve (2), and the wedge-shaped surface can be attached to the bottom of the wedge-shaped groove (32).

3. An electric telescopic branch trimmer according to claim 1 or 2, characterized in that: the first spring (44) is sleeved on the pin body (42).

4. An electric telescopic branch trimmer according to claim 1, wherein: the locking piece adopts a second locking piece (5);

second locking piece (5) establish including can establish interior locking bush (53) on installation cover (2) and establish interior locking bush (51) on interior locking bush (53) and with interior locking bush (53) threaded connection, the one end that mount pad (1) were kept away from in installation cover (2) is located interior locking bush (53), including locking bush (53) keep away from one of mount pad (1) and serve and seted up open slot (531), the tip of connecting pipe (3) can insert establish including on locking bush (53).

5. An electric telescopic branch trimmer according to claim 4, wherein: a lower opening groove (532) is formed in the other end of the inner locking sleeve (53), a second spring (533) is arranged in the lower opening groove (532), and two ends of the second spring (533) are fixedly connected to the inner wall, opposite to the lower opening groove (532), respectively.

6. An electric telescopic branch trimmer according to claim 4, wherein: and a rubber sleeve (52) is sleeved outside the outer locking sleeve (51).

7. An electric telescopic branch trimmer according to claim 6, wherein: the outer wall of the rubber sleeve (52) is provided with an anti-skid groove (521).

8. An electric telescopic branch trimmer according to claim 1 or 4, characterized in that: the inner wall of the mounting sleeve (2) is provided with a sliding block (22), the outer wall of the connecting pipe (3) is provided with a slide way (31) along the length direction of the connecting pipe, and the sliding block (22) is located in the slide way (31).