CN114108536A - Two-joint battery type blowing and sucking machine - Google Patents

Abstract

The invention provides a two-joint battery type blowing and sucking machine, which comprises a main body casing, a handle for holding, a blowing opening arranged at the front end of the main body casing, an air suction opening arranged at the side surface of the main body casing, the bottom of the handle is provided with a battery mounting seat for mounting a battery pack, the handle is provided with a switch for controlling the blowing and sucking on and off, and an intermediate connecting part for connecting the main body casing and the handle, a casing sleeve ring is arranged at the center of the middle connecting part, the main body casing and the casing sleeve ring are matched and rotated to change the blowing direction of the main body casing, the vertical direction of intermediate junction portion set up the handle pivot, the handle with the cooperation of handle pivot in order to change handheld angle, realize adjusting respectively the direction of mouthful and handle of blowing, easy operation can deal with various in-service use circumstances, provides the use convenience of maximize.

Description

Two-joint battery type blowing and sucking machine

Technical Field

The patent relates to a two-joint battery type blowing and sucking machine, which belongs to the field of garden electric tools.

Background

The blowing and sucking machine is also called a blower or a leaf blower, is used for cleaning dust and fallen leaves on courtyards and roads, and can also be used for cleaning dead corners of indoor environment. Meanwhile, the suction nozzle is arranged at the air suction opening, and the air blowing opening is connected with the dust bag, so that the dust collector can be used as a small dust collector.

The existing blowing and sucking machine in the market is integrated, the direction of a blowing opening and the direction of a handle cannot be adjusted, but in the actual use process, the blowing opening of the blowing and sucking machine needs to be rotated by an angle so as to deal with the sanitary dead angles of various conditions, and when the blowing and sucking machine is used as a dust collector, the direction of the handle needs to be adjusted to be consistent with that of an air suction opening, so that the blowing and sucking machine is convenient for a user to operate.

Disclosure of Invention

The purpose of this patent is in order to solve above-mentioned problem, provides two articular battery type suction machine, can adjust the direction of blowing mouth and handle respectively, and easy operation can deal with various in-service use situations, provides the use convenience of maximize.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the two-joint battery type blowing and sucking machine comprises a main body casing, wherein a blowing port is arranged at the front end of the main body casing, an air suction port is arranged on the side surface of the main body casing, the two-joint battery type blowing and sucking machine further comprises a handle used for being held by a hand, a battery mounting seat used for mounting a battery pack is arranged at the bottom of the handle, a switch used for controlling the blowing and sucking start and stop is arranged on the handle, an intermediate connecting part used for connecting the main body casing and the handle is arranged at the center of the intermediate connecting part, a casing sleeve ring is arranged at the center of the intermediate connecting part, the main body casing and the casing sleeve ring are matched and rotated to change the blowing direction of the main body casing, the adjusting angle between the main body casing and the intermediate connecting part is theta, the theta is not less than 0 degree and not more than 360 degrees, a handle rotating shaft is arranged at the upper part of the casing sleeve ring, the handle and the handle rotating shaft are matched to change the hand-held angle, the adjusting angle between the handle and the intermediate connecting part is alpha, alpha is not less than 0 ℃ and not more than 180 ℃.

Further, the side of main part casing set up with the fixed casing of motor that the inlet scoop is relative, the inside impeller that sets up of main part casing, the fixed casing of motor in set up with the motor that the impeller is connected, the fixed casing of motor set up the rotatory ring gear that has two tooth's sockets at least on the circumferencial direction, rotatory ring gear both sides set up axial fixity's collar.

Further, the casing lantern ring of intermediate junction portion with the rotatory ring gear cooperation of main part casing, the external diameter of rotatory ring gear be less than or equal to the internal diameter of the casing lantern ring, the external diameter of collar be greater than the internal diameter of the casing lantern ring.

Furthermore, a rotary locking support is arranged on the casing lantern ring, a rotary locking piece is arranged in the rotary locking support, locking gear teeth are arranged at one end of the rotary locking piece, the locking gear teeth are clamped into tooth grooves in the rotary gear ring through a notch in the casing lantern ring, so that the rotating angle of the main body casing is locked, a hole is formed in the middle of the rotary locking piece and hinged to the rotary locking support, the other end of the rotary locking piece upwards abuts against a handle rotating button arranged on the rotary locking support and downwards abuts against a first reset spring arranged on the casing lantern ring, the handle rotating button is used for releasing the locking state of the main body casing, and the first reset spring is used for restoring the locking state of the main body casing; the lower part of the casing lantern ring set up with the coaxial annular lower draw-in groove of handle pivot, the handle pivot on set up annular last draw-in groove, the top of last draw-in groove set up and can reciprocate and unable rotatory rotation locking ring, the up end of rotation locking ring set up two at least locking recesses, rotation locking ring with last draw-in groove between set up second reset spring.

Furthermore, the rotating shaft of the handle is arranged as a cross shaft, and a cross hole is arranged in the middle of the rotary locking ring; or the handle rotating shaft is provided with a round shaft with an offset square, and the middle of the rotary locking ring is provided with a round hole with an offset square.

Further, the handle is provided with a handle, an upper connecting rod is arranged above the handle, a handle shaft sleeve is arranged at the front end of the upper connecting rod and matched with the handle rotating shaft, an upper clamping ring is arranged in the handle shaft sleeve and is buckled into an upper clamping groove of the handle rotating shaft, a handle rotating button is arranged at the top end of the handle shaft sleeve and is sleeved on the handle rotating shaft, the handle locking device further comprises a limiting ring arranged in the handle shaft sleeve and is positioned between the handle rotating button and the rotating locking ring, the limiting ring is arranged at the highest position of the rotating locking ring and also limits the lowest position of the handle rotating button, at least one locking boss is arranged at the lower end of the limiting ring, and the locking boss is meshed with a locking groove on the rotating locking ring so as to lock the angle of the handle; the handle below set up lower connecting rod, the front end of lower connecting rod set up down the snap ring, lower snap ring buckle go into the lower draw-in groove of intermediate junction portion.

The invention has the following beneficial effects: 1, the blowing direction of the blowing and sucking machine can be adjusted in the up-down direction and the left-right direction, so that the blowing and sucking machine is suitable for various complex environments; 2. the handle direction of the blowing and sucking machine can be adjusted to be consistent with the air suction opening, so that the dust collection operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the blowing state of the two-joint battery type blowing and sucking machine provided by the implementation of the patent.

Fig. 2 is a schematic structural diagram of a dust suction state of the two-joint battery type blowing and sucking machine provided by the implementation of the patent.

Fig. 3 is a schematic structural diagram of the handle rotation of the two-joint battery type blowing and sucking machine provided by the implementation of the patent.

Fig. 4 is a schematic structural diagram of the blowing rotation of the two-joint battery type blowing and sucking machine provided by the implementation of the patent.

Fig. 5 is a schematic structural view of an intermediate connection portion provided in the practice of this patent.

Figure 6 is a cross-sectional view of an intermediate connection provided in the practice of this patent.

Fig. 7 is a schematic structural diagram of a main body housing provided in the practice of this patent.

Fig. 8 is a schematic structural view of a handle provided in the practice of this patent.

Fig. 9 is a schematic diagram of the main body housing and the intermediate connection portion provided in the present patent application.

Fig. 10 is a schematic view of the engagement of the handle and the intermediate connecting portion provided in the practice of this patent.

Figure 11 is a partial cross-sectional view of the rotation lock of the handle and intermediate link provided in the practice of this patent.

The names of the components marked in the figures are as follows: 1. a main body casing; 2. a grip; 3. an intermediate connecting portion; 4. a battery mounting seat; 5. a blowpipe; 6. an air intake duct; 7. a dust bag; 8. an air blowing port; 9. an air suction opening; 10. a handle rotation button; 11. a battery pack; 12. a switch; 13. a collar; 14. an upper connecting rod; 15. a lower connecting rod; 16. the motor is fixed on the shell; 17. rotating the toothed ring; 18. a handle shaft; 19. a rotation lock ring; 20. a locking groove; 21. a second return spring; 22. a housing collar; 23. a handle shaft sleeve; 24. a tooth socket; 25. an upper clamping groove; 26. a lower clamping groove; 27. rotating the locking bracket; 28. a lower snap ring; 29. locking gear teeth; 30. a rotation lock member; 31. a housing rotation button; 32. a first return spring; 33. a snap ring is arranged; 34. a limiting ring; 35. locking the boss; 36. an illuminating lamp.

Detailed Description

For a better understanding of this patent, preferred embodiments of the invention are described in detail below with reference to the accompanying drawings. It should be understood by those skilled in the art that these exemplary embodiments are not meant to limit the present invention in any way.

Referring to fig. 1-11, the present invention provides a two-joint battery type blowing and sucking machine, which includes a main body casing 1, wherein a blowing port 8 is arranged at the front end of the main body casing 1, an illuminating lamp 36 for providing illumination is arranged below the blowing port 8, an air suction port 9 is arranged on the side surface of the main body casing 1, and an air flow enters from the air suction port 9 and blows out from the blowing port 8 to form an air flow channel. The multifunctional battery pack is characterized by further comprising a handle for holding, wherein a battery mounting seat 4 for mounting a battery pack 11 is arranged at the bottom of the handle, and a switch 12 for controlling blowing and sucking on and off is arranged on the handle. The battery type suction machine can be used for two purposes: when the blowing fan is used as a hair drier, the blowing port 8 is connected with the blowing pipe 5, and the suction port 9 is suspended and can blow dust, fallen leaves and the like; when the dust collector is used as a dust collector, the air suction port 9 is connected with the air suction pipe 6, and the air blowing port 8 is connected with the dust bag 7, so that dust, fine garbage and the like can be sucked away.

In order to adapt to the actual complex working environment, an intermediate connecting part 3 is provided for connecting the main body case 1 and the handle, the main body case 1 and the handle can rotate around the intermediate connecting part 3 in two different directions, preferably, the rotating directions of the main body case 1 and the handle around the intermediate connecting part 3 are mutually perpendicular to form an angle of 90 degrees.

The central point of the middle connecting part 3 is provided with a casing sleeve ring 22, the main body casing 1 and the casing sleeve ring 22 are rotated in a matching manner to change the blowing direction of the main body casing 1, the adjusting angle between the main body casing 1 and the middle connecting part 3 is theta, the degree of 0 is not less than theta and is less than 360 degrees, the upper part of the casing sleeve ring 22 is provided with a handle rotating shaft 18, the handle is matched with the handle rotating shaft 18 to change the hand-holding angle, the adjusting angle between the handle and the middle connecting part 3 is alpha, and the degree of 0 is not less than alpha and is not less than 180 degrees.

Specifically, the side of main part casing 1 set up with inlet scoop 9 relative motor fixed casing 16, main part casing 1 inside set up the impeller, motor fixed casing 16 in set up with the motor that the impeller is connected the drive of motor under, the impeller produce the air current. The motor fixing housing 16 is provided with a rotary ring gear 17 having at least two tooth grooves 24 in a circumferential direction for locking a rotation position of the main body housing 1. Collars 13 are arranged on both sides of the rotary gear ring 17 and used for preventing axial displacement, and the main body casing 1 is fixed on a casing collar 22 of the intermediate connecting part 3.

The casing collar 22 of the intermediate connection part 3 is matched with the rotating toothed ring 17 of the main body casing 1, the outer diameter of the rotating toothed ring 17 is smaller than or equal to the inner diameter of the casing collar 22, and the outer diameter of the collar 13 is larger than the inner diameter of the casing collar 22.

In order to lock the rotation position of the main body housing 1, the housing collar 22 is provided with a rotation locking support 27, a rotation locking member 30 is arranged inside the rotation locking support 27, one end of the rotation locking member 30 is provided with a locking gear 29, the locking gear 29 is clamped into the tooth groove 24 on the rotation gear ring 17 through a notch on the housing collar 22 to lock the rotation angle of the main body housing 1, the middle of the rotation locking member 30 is provided with a hole and hinged on the rotation locking support 27, and the other end of the rotation locking member 30 upwards abuts against a housing rotation button 31 arranged on the rotation locking support 27 and downwards abuts against a first return spring 32 arranged on the housing collar 22. When the machine shell rotating button 31 is pressed, the locking gear teeth 29 are driven to be separated from the tooth grooves 24, and the main body machine shell 1 can freely rotate after the locking state is released; when the case rotating button 31 is released, the locking gear teeth 29 are locked in the tooth grooves 24 again under the action of the first return spring 32, and the locking state of the main body case 1 is restored.

The lower part of casing lantern ring 22 set up with coaxial annular lower draw-in groove 26 of handle pivot 18, handle pivot 18 on set up annular last draw-in groove 25, the top of last draw-in groove 25 set up and can reciprocate and unable rotatory locking ring 19, the up end of rotatory locking ring 19 set up two at least locking recesses 20, rotatory locking ring 19 with last draw-in groove 25 between set up second reset spring 21. The number and location of the detent recesses 20 determine the amount of angular rotation of the handle.

Specifically, the handle rotating shaft 18 is arranged as a cross shaft, and a cross hole is arranged in the middle of the rotary locking ring 19, so that the rotary locking ring 19 can move up and down to prevent rotation. It can be understood that the handle rotation shaft 18 can also be a round shaft with an offset, and the rotation locking ring 19 is provided with a round hole with an offset in the middle, so that the rotation locking ring 19 can move up and down to prevent rotation.

The handle is provided with a grip 2 which is a position to be held by a user and is very convenient for controlling the switch 12. An upper connecting rod 14 is arranged above the grip 2, and a handle shaft sleeve 23 is arranged at the front end of the upper connecting rod and matched with the handle rotating shaft 18. As shown in fig. 10 and 11, the handle sleeve 23 is internally provided with an upper snap ring 33 buckled into the upper snap groove 25 of the handle rotating shaft 18, the top end of the handle sleeve 23 is provided with a handle rotating button 10 which is sleeved on the handle rotating shaft 18, the handle sleeve 23 further comprises a limit ring 34 arranged in the handle sleeve 23 and positioned between the handle rotating button 10 and the rotating locking ring 19, the limit ring 34 is provided with the highest position of the rotating locking ring 19 and also limits the lowest position of the handle rotating button 10, the lower end of the limit ring 34 is provided with at least one locking boss 35, and the locking boss 35 is meshed with the locking groove 20 on the rotating locking ring 19, so as to lock the angle of the handle. The lower connecting rod 15 is arranged below the handle 2, the front end of the lower connecting rod 15 is provided with a lower clamping ring 28, and the lower clamping ring 28 is buckled into a lower clamping groove 26 of the middle connecting part 3. When the handle rotating button 10 is pressed down, the rotating locking ring 19 is driven to move downwards, the locking groove 20 on the rotating locking ring 19 is separated from the locking boss 35 at the lower end of the limiting ring 34, and the handle can freely rotate when the locking state is released; when the handle rotating button 10 is released, the rotating locking ring 19 moves upwards under the action of the second return spring 21, the locking boss 35 is clamped into the locking groove 20 again, and the locking state of the handle is recovered.

It can be understood that at least one locking boss 35 can be further provided on the upper end surface of the rotation locking ring 19, at least two locking recesses 20 are provided on the lower end surface of the limiting ring 34, and the locking boss 35 is engaged with the locking recesses 20, thereby locking the rotation angle of the handle.

Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.

Claims (6)

1. Two articular battery type suction machine, including main part casing, main part casing front end set up the mouth of blowing, main part casing side set up the inlet scoop, still including being used for handheld handle, handle bottom set up the battery mount pad that is used for installing the battery package, the handle on set up the switch that control suction started and stopped, its characterized in that: the novel fan blade is characterized in that an intermediate connecting part for connecting the main body casing and the handle is arranged, a casing sleeve ring is arranged in the center of the intermediate connecting part, the main body casing and the casing sleeve ring are matched and rotated to change the blowing direction of the main body casing, the adjusting angle between the main body casing and the intermediate connecting part is theta, theta is more than or equal to 0 degree and less than 360 degrees, a handle rotating shaft is arranged at the upper part of the casing sleeve ring, the handle and the handle rotating shaft are matched to change the handheld angle, the adjusting angle between the handle and the intermediate connecting part is alpha, and alpha is more than or equal to 0 degree and less than or equal to 180 degrees.

2. The two-joint battery type suction machine according to claim 1, characterized in that: the side of main part casing set up with the fixed casing of motor that the air intake is relative, the inside impeller that sets up of main part casing, the fixed casing of motor in set up with the motor that the impeller is connected, the fixed casing of motor set up the rotatory ring gear that has two tooth's sockets at least on the circumferencial direction, rotatory ring gear both sides set up the axle collar that carries out axial fixity.

3. The two-joint battery type suction machine according to claim 1 or 2, characterized in that: the casing lantern ring of intermediate junction portion with the rotatory ring gear cooperation of main part casing, the external diameter of rotatory ring gear be less than or equal to the internal diameter of the casing lantern ring, the external diameter of collar be greater than the internal diameter of the casing lantern ring.

4. The two-joint battery type suction machine according to claim 1 or 2, characterized in that: the lock comprises a shell lantern ring, a rotary locking support, a rotary locking piece, a handle rotary button and a first reset spring, wherein the shell lantern ring is provided with the rotary locking support, the rotary locking piece is arranged in the rotary locking support, one end of the rotary locking piece is provided with locking gear teeth, the locking gear teeth are clamped into tooth grooves in the rotary gear ring through a notch in the shell lantern ring so as to lock the rotation angle of the main body shell, the middle of the rotary locking piece is provided with a hole and is hinged to the rotary locking support, the other end of the rotary locking piece upwards abuts against the handle rotary button arranged on the rotary locking support and downwards abuts against the first reset spring arranged on the shell lantern ring, the handle rotary button is used for releasing the locking state of the main body shell, and the first reset spring is used for restoring the locking state of the main body shell; the lower part of the casing lantern ring set up with the coaxial annular lower draw-in groove of handle pivot, the handle pivot on set up annular last draw-in groove, the top of last draw-in groove set up and can reciprocate and unable rotatory rotation locking ring, the up end of rotation locking ring set up two at least locking recesses, rotation locking ring with last draw-in groove between set up second reset spring.

5. The two-joint battery type suction machine according to claim 4, characterized in that: the rotating shaft of the handle is arranged as a cross shaft, and a cross hole is arranged in the middle of the rotary locking ring; or the handle rotating shaft is provided with a round shaft with an offset square, and the middle of the rotary locking ring is provided with a round hole with an offset square.

6. The two-joint battery type suction machine according to claim 1 or 4, characterized in that: the handle is provided with a handle, an upper connecting rod is arranged above the handle, the front end of the upper connecting rod is provided with a handle shaft sleeve which is matched with the handle rotating shaft, an upper clamping ring is arranged in the handle shaft sleeve and is buckled into an upper clamping groove of the handle rotating shaft, the top end of the handle shaft sleeve is provided with a handle rotating button which is sleeved on the handle rotating shaft, the handle locking device also comprises a limiting ring arranged in the handle shaft sleeve and is positioned between the handle rotating button and the rotating locking ring, the limiting ring is provided with the highest position of the rotating locking ring and also limits the lowest position of the handle rotating button, the lower end of the limiting ring is provided with at least one locking boss, and the locking boss is meshed with a locking groove on the rotating locking ring so as to lock the angle of the handle; the handle below set up lower connecting rod, the front end of lower connecting rod set up down the snap ring, lower snap ring buckle go into the lower draw-in groove of intermediate junction portion.

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