CN210228009U

CN210228009U - Hand-held type suction machine

Info

Publication number: CN210228009U
Application number: CN201920544149.4U
Authority: CN
Inventors: Ligen Jin; 金立根
Original assignee: Ningbo Haqtool Co ltd
Current assignee: Ningbo Haqtool Co ltd
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2020-04-03
Anticipated expiration: 2029-04-20

Abstract

The utility model discloses a hand-held type suction machine has solved the difficult problem of controlling of suction machine at the present stage when the clearance of blowing. The technical scheme is that the handheld blowing and sucking machine comprises a machine body and a handle, wherein the machine body is provided with an air suction port and an air blowing port; the machine body is provided with a rotary chuck, and the rotary chuck is provided with an air suction positioning groove and an air blowing positioning groove; the handle is rotatably arranged on the rotary chuck, the handle is also provided with a locking mechanism for locking the rotation angle of the handle, and the locking mechanism comprises a locking lug, an adjusting button and a locking spring; when the locking lug is inserted into the air suction positioning groove, the handle faces forwards and backwards; when the locking lug is inserted into the blowing positioning groove, the handle faces left and right, and the handheld blowing and sucking machine enables cleaning personnel to easily hold the handheld blowing and sucking machine during blowing cleaning and dust collection cleaning.

Description

Hand-held type suction machine

Technical Field

The utility model relates to a blowing equipment especially relates to a hand-held type suction machine.

Background

The blowing and sucking machine is a machine which utilizes a wind wheel rotating at a high speed to realize blowing and sucking functions and is widely applied to interior decoration and interior cleaning. The blowing and sucking machine is provided with a blowing port and an air suction port, and when dust collection and cleaning are needed, the air suction port faces to a cleaning area; when needing to blow and clear up, the mouth of blowing is towards the clearance region. Because the blowing and sucking functions of the blowing and sucking machine are realized by the wind wheel rotating at high speed, the blowing port and the suction port are vertical in space. The blowing and sucking machine at the present stage is provided with only one handle which is parallel to the air suction inlet, so that the blowing and sucking machine is difficult to hold by a cleaning personnel when the cleaning personnel holds the handle to perform blowing and cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type suction machine for the clearance personnel all control above-mentioned hand-held type suction machine easily when blowing the clearance and the dust absorption clearance.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a hand-held blowing and sucking machine comprises a machine body and a handle, wherein the front side of the machine body is provided with an air suction opening and an air blowing opening positioned on the left side/right side; the machine body is provided with a rotary chuck, and the top surface of the rotary chuck is provided with an air suction positioning groove and an air blowing positioning groove; the handle is rotatably arranged on the rotary chuck, the handle is also provided with a locking mechanism for locking the rotation angle of the handle, the locking mechanism comprises a locking lug which can be inserted into the air suction positioning groove and the air blowing positioning groove, an adjusting button for installing the locking lug and a locking spring which enables the locking lug to always have the tendency of sliding towards the rotary chuck, and the locking lug can be separated from the air suction positioning groove/the air blowing positioning groove; when the locking lug is inserted into the air suction positioning groove, the handle faces forwards and backwards; when the locking projection is inserted into the blowing positioning groove, the handle faces left and right.

Through adopting above-mentioned technical scheme, above-mentioned handle rotation mounting is in rotatory dop, and cooperates through locking structure and the constant head tank that induced drafts/the constant head tank of blowing to the realization is to the locking of the rotation angle of handle. When the hand-held type suction machine is used for dust collection and cleaning, the locking lug is inserted into the air suction positioning groove, and the handle faces forwards and backwards, so that cleaning personnel can conveniently hold the hand-held type suction machine; when the blowing cleaning is carried out, the locking convex block is inserted into the blowing positioning groove, the handle faces left and right, and the cleaning personnel can conveniently hold the handheld blowing and sucking machine.

Wherein, locking mechanical system's simple structure under locking spring's effect for locking lug is located the constant head tank of induced drafting/the constant head tank of blowing under the normality, and when needing the unblock, presses adjustment button and makes adjustment button rise, thereby makes the locking lug break away from the constant head tank of induced drafting/the constant head tank of blowing, thereby carries out the rotation of handle after making the locking mechanical system unblock.

The utility model discloses further set up to, adjustment button is including the portion of sliding and the sticking department that supplies the installation of locking lug, the handle has the groove of sliding that supplies the portion of sliding to slide from top to bottom and is equipped with the first spring groove that supplies locking spring card to go into at the top in the groove of sliding.

Through adopting above-mentioned technical scheme, the cooperation of groove and the portion of sliding can promote adjustment button's the precision of sliding to promote the locking lug and induced draft constant head tank/the constant head tank's of blowing cooperation precision, reduced the locking lug and can't insert the constant head tank of induced draft/the constant head tank of blowing.

The utility model discloses further set up to, spring clamping groove and set up in the spring clamping groove bottom surface and insert the first reference column of locking spring bottom have been seted up to the top of the portion of sliding.

Through adopting above-mentioned technical scheme, the cooperation of spring draw-in groove and first reference column can promote the installation intensity of locking spring on adjustment button, has reduced the probability that locking spring drops from adjustment button.

The utility model discloses further set up to, the top of sticking department is equipped with the second reference column and the auxiliary spring on the reference column is located to the cover, the handle still is equipped with the second spring groove that supplies the auxiliary spring butt, and auxiliary spring also makes the locking lug have the trend that slides towards rotatory dop all the time.

Through adopting above-mentioned technical scheme, the setting of auxiliary spring can balance adjustment button's lift for adjustment button's lift is more steady. The second spring groove and the second positioning column are arranged, so that the pressure of the auxiliary spring on the locking part can be ensured to be parallel to the lifting direction of the adjusting button.

The utility model discloses further set up to, rotatory draw-in groove has been seted up to the lateral wall circumference of rotatory dop, the handle has the chamber that holds that supplies rotatory dop to stretch into and has the rotatory snap ring with rotatory draw-in groove complex at the inner wall that holds the chamber including rotatory installation department and rotatory installation department.

Through adopting above-mentioned technical scheme, rotatory snap ring has been realized with the cooperation of rotatory draw-in groove that the handle is rotatory to be installed on rotatory chuck, and makes the handle can carry out the level and rotate.

The utility model is further arranged in that the rotary clamping head is provided with a limit convex part on the outer wall of the rotary clamping groove, and the inner wall of the rotary clamping ring is provided with a limit clamping groove for the limit convex part to rotate and limit; when the limiting convex part is abutted against one end of the limiting clamping groove, the locking lug is matched with the air suction positioning groove; when the limiting convex block is abutted against the other end of the limiting clamping groove, the locking convex block is matched with the blowing positioning groove.

Through adopting above-mentioned technical scheme, spacing convex part and spacing draw-in groove mutually support and can conveniently lock the lug and the cooperation of the constant head tank of induced drafting/the constant head tank of blowing to the person of facilitating the use carries out the regulation of handle state.

The utility model discloses further set up to, the organism has rotation plane and rotatory dop to set up on rotation plane, and when rotatory snap ring cooperates in rotatory draw-in groove, the bottom surface and the rotation plane laminating of rotatory installation department.

Through adopting above-mentioned technical scheme, the bottom surface and the rotatory plane laminating of rotatory installation department have not only promoted the cooperation intensity of organism and handle for the rotation of handle is more steady, and has reduced the impurity volume that enters into and hold the intracavity.

The utility model is further arranged in that the machine body comprises a wind wheel shell positioned at the front end and a motor shell positioned at the rear end, and the air suction opening and the air blowing opening are both arranged on the wind wheel shell; the wind wheel casing all is equipped with preceding stabilizer blade in the left and right sides of its bottom, motor casing's tail end has the back stabilizer blade, when two preceding stabilizer blades and a back stabilizer blade all supported in ground, motor casing is on a parallel with ground.

Through adopting above-mentioned technical scheme, hand-held type suction machine can place subaerial through preceding stabilizer blade and back stabilizer blade to make things convenient for depositing of hand-held type suction machine, also reduced the probability of placing in-process driving motor, wind wheel damage at hand-held type suction machine.

The utility model discloses further set up to, the bottom of preceding stabilizer blade and back stabilizer blade all is provided with anti-skidding groove and installs the anti-skidding gasket in anti-skidding inslot, anti-skidding gasket's thickness is greater than the degree of depth in anti-skidding groove.

Through adopting above-mentioned technical scheme, the antiskid gasket can with the laminating of bottom surface to promote the biggest static friction power of hand-held type suction machine subaerial, thereby promoted the stability of hand-held type suction machine when placing on ground.

The utility model discloses further set up to, the bottom surface equipartition of slipmat has skid proof block.

Through adopting above-mentioned technical scheme, skid proof block's setting can promote the coefficient of friction of slipmat bottom surface to the biggest static friction power of hand-held type suction machine subaerial has been promoted, thereby has promoted the stability of hand-held type suction machine when placing on ground.

To sum up, the utility model discloses following beneficial effect has:

1. a handle is rotatably arranged on a rotating chuck, and the locking of the angle is realized through a locking mechanism, so that the orientation of the handle can be adjusted, and cleaning personnel can easily hold the handheld blowing and sucking machine during blowing cleaning and dust collection cleaning;

2. the adjusting button is arranged in the sliding groove in a sliding mode through the sliding portion, and the adjusting button is provided with the auxiliary spring, so that the sliding stability of the adjusting button is improved, the matching precision of the locking lug and the air suction positioning groove/air blowing positioning groove is improved, and the probability that the locking lug cannot be inserted into the air suction positioning groove/air blowing positioning groove is reduced;

3. the rotary clamping head is provided with a rotary clamping groove and a limiting convex part, the handle is provided with a rotary clamping ring matched with the rotary clamping groove and a limiting clamping groove for clamping the limiting convex part, the locking lug is convenient to match with an air suction positioning groove/an air blowing positioning groove, and therefore the handle state can be adjusted by a user conveniently.

Drawings

FIG. 1 is a schematic structural diagram of a hand-held blowing and sucking machine;

FIG. 2 is a schematic structural view of the hand-held blowing and sucking machine without a handle;

fig. 3 is a schematic structural view of the rotary chuck;

FIG. 4 is a cross-sectional schematic view of the handle;

FIG. 5 is a bottom view of the rotary mounting portion;

FIG. 6 is a schematic view of the locking mechanism and handle in engagement;

FIG. 7 is a schematic structural view of an adjustment button;

FIG. 8 is a schematic structural view of the hand-held blowing and sucking machine in a dust-absorbing and cleaning state;

FIG. 9 is a schematic structural diagram of the hand-held blowing and sucking machine in a blowing and cleaning state;

FIG. 10 is a schematic bottom structure view of the hand-held blowing and sucking machine;

fig. 11 is an enlarged view of a portion a in fig. 10.

In the figure: 1. a body; 11. a wind wheel housing; 111. an air suction joint; 111a and an air suction opening; 112. a blowing joint; 112a and an air blowing port; 12. a motor housing; 121. a rotation plane; 13. rotating the chuck; 131. rotating the clamping groove; 132. a limiting convex part; 133. an air suction positioning groove; 134. a blowing positioning groove; 14. a front leg; 15. a rear leg; 16. an anti-slip gasket; 161. an anti-slip bump; 2. a handle; 21. a hand-held portion; 22. a rotation mounting part; 221. an accommodating chamber; 222. rotating the snap ring; 223. a limiting clamping groove; 23. a sliding groove; 24. a first spring groove; 25. a second spring groove; 31. a locking projection; 32. an adjustment button; 321. a sliding part; 321a, a spring clamping groove; 321b, a first positioning column; 322. a locking portion; 322a, a second positioning column; 33. a locking spring; 34. an auxiliary spring; 4. blowing and sucking the pipe; 5. a dust collection bag; 51. and (5) installing a joint.

Detailed Description

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

Referring to fig. 1, a hand-held blowing and sucking machine comprises a machine body 1 and a handle 2. The machine body 1 comprises a wind wheel shell 11 positioned at the front end, a motor shell 12 positioned at the rear end, a rotating wind wheel installed in the wind wheel shell 11, and a brushless motor installed in the motor shell 12 and driving the rotating wind wheel to rotate at a high speed. Wherein, the front end of the wind wheel shell 11 of the machine body 1 is provided with an air suction joint 111, and the air suction joint 111 is provided with an air suction inlet 111 a; a blowing joint 112 is provided on the left side of the wind wheel housing 11 and the blowing joint 112 has a blowing port 112 a. The hand-held suction fan has a dust suction cleaning mode and a blowing cleaning mode because the hand-held suction fan sucks air at the suction opening 111a into the inner cavity of the wind wheel housing 11 and blows the air out through the blowing opening 112a during operation.

Referring to fig. 2 and 3, the top of the motor housing 12 has a rotation plane 121, and a rotary chuck 13 is provided on the rotation plane 121. A rotary clamping groove 131 is formed in the middle of the outer side wall of the rotary clamping head 13, and a limiting convex part 132 is arranged in the rotary clamping groove 131. In the present embodiment, the circumferential angle of the limit projection 132 is 90 °.

The rotary chuck 13 is provided with an air suction positioning groove 133 and an air blowing positioning groove 134 in the circumferential direction of the top surface thereof, and the circumferential distance between the air suction positioning groove 133 and the air blowing positioning groove 134 is 90 °. In this embodiment, the suction positioning groove 133 and the blowing positioning groove 134 are both communicated with the top surface edge of the rotary chuck 13.

Referring to fig. 3 and 4, the grip 2 includes a grip portion 21 to be held by a user and a rotation mounting portion 22 to be rotatably fitted to the rotary chuck 13. The rotation mounting portion 22 has an accommodation chamber 221 into which the rotation chuck 13 extends, and a rotation snap ring 222 that engages with the rotation snap groove 131 is provided on an inner wall of the accommodation chamber 221. In the present embodiment, when the rotary snap ring 222 is fitted to the rotary snap groove 131, the bottom surface of the rotary mounting portion 22 is attached to the rotary flat surface 121.

Referring to fig. 3 and 5, the inner wall of the rotary snap ring 222 is further provided with a limit slot 223 for the limit protrusion 132 to perform rotation limit. In the present embodiment, the circumferential angle of the limit catch 223 is 90 °, so that the handle 2 can rotate by 90 ° in the circumferential angle with respect to the rotary snap ring 222.

Referring to fig. 3, 4 and 6, the handle 2 is further provided with a locking mechanism for locking the rotation angle of the handle 2. The locking mechanism includes a locking projection 31 that can be inserted into the suction positioning groove 133 and the blow positioning groove 134, an adjustment button 32 on which the locking projection 31 is mounted, a locking spring 33 and an auxiliary spring 34 that cause the locking projection 31 to always have a tendency to slide toward the rotary chuck 13. When the locking protrusion 31 is inserted into the air suction positioning groove 133, the handle 2 faces forward and backward; when the locking protrusion 31 is inserted into the blowing positioning groove 134, the handle 2 faces left and right.

Referring to fig. 7, the adjustment button 32 includes a slide portion 321 and a locking portion 322 to which the locking protrusion 31 is mounted. The top of the sliding part 321 is provided with a spring slot 321a and a first positioning post 321b which is arranged on the bottom of the spring slot 321a and inserted into the bottom of the locking spring 33. The top of the locking portion 322 is provided with a second positioning post 322 a.

The handle 2 has a sliding groove 23 for the sliding part 321 to slide up and down, a first spring groove 24 opposite to the first positioning post 321b and for the locking spring 33 to be inserted into, and a second spring groove 25 corresponding to the second positioning post 322a and for the auxiliary spring 34 to be inserted into. Wherein, the first spring groove 24 is located at the top of the sliding groove 23, and the adjusting button 32 partially extends out from the lower opening of the sliding groove 23, so as to facilitate the pressing by the user.

The unlocking step of the locking mechanism is simple, and the rotation of the handle 2 can be performed only by pressing the adjustment button 32 upward to disengage the locking protrusion 31 from the air suction positioning groove 133/air blowing positioning groove 134.

Referring to fig. 8, the hand-held blowing and sucking machine is further equipped with a blowing and sucking pipe 4, and the blowing and sucking pipe 4 can be sleeved outside the suction connector 111 and the blowing connector 112, so as to realize the matching of the blowing and sucking pipe 4 and the hand-held blowing and sucking machine.

The hand-held blowing and sucking machine is also provided with a dust bag 5, the dust bag 5 is provided with a mounting connector 51 communicated with the inner cavity of the dust bag 5, and the mounting connector 51 can be sleeved on the blowing connector 112.

Referring to fig. 8, the hand-held blowing and sucking machine is in the air suction cleaning state, that is, the locking protrusion 31 is clamped into the air suction positioning groove 133, the handle 2 faces forward and backward, the blowing and sucking tube 4 is installed at the air suction joint 111 of the hand-held blowing and sucking machine, and the dust bag 5 is installed at the air suction joint 112 of the hand-held blowing and sucking machine. At this time, the hand-held blowing and sucking machine is operated, and the dust at the front end of the blowing and sucking pipe 4 can be sucked into the dust bag 5.

Referring to fig. 9, the hand-held blowing and sucking machine is in a blowing and cleaning state, that is, the locking protrusion 31 is clamped into the blowing positioning slot 134, at this time, the handle 2 faces left and right, the blowing and sucking pipe 4 is installed at the blowing joint 112 of the hand-held blowing and sucking machine, and no other component is installed at the suction joint 111 of the hand-held blowing and sucking machine. At this time, the hand-held blowing and sucking machine is operated, and the dust at the front end of the blowing and sucking pipe 4 can be sucked into the dust bag 5.

Referring to fig. 10 and 11, in order to facilitate the placement of the hand-held suction-blowing machine on the ground, the wind wheel housing 11 is provided with front support legs 14 at the left and right sides of the bottom thereof, and the motor housing 12 is provided with rear support legs 15 at the tail end thereof. When both the front legs 14 and the rear leg 15 are supported on the ground, the motor housing 12 is parallel to the ground. The bottoms of the front support 14 and the rear support 15 are provided with anti-skid grooves and anti-skid gaskets 16 installed in the anti-skid grooves, the thickness of each anti-skid gasket 16 is greater than the depth of each anti-skid groove, and anti-skid lugs 161 are uniformly distributed on the bottom surfaces of the anti-skid gaskets 16.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a hand-held type suction machine, includes organism (1) and handle (2), its characterized in that: the front side of the machine body (1) is provided with an air suction opening (111a) and an air blowing opening (112a) positioned on the left side/right side; the machine body (1) is provided with a rotary chuck (13), and the top surface of the rotary chuck (13) is provided with an air suction positioning groove (133) and an air blowing positioning groove (134); the handle (2) is rotatably arranged on the rotary chuck (13), the handle (2) is further provided with a locking mechanism for locking the rotating angle of the handle (2), the locking mechanism comprises a locking lug (31) capable of being inserted into an air suction positioning groove (133) and an air blowing positioning groove (134), an adjusting button (32) for installing the locking lug (31), and a locking spring (33) enabling the locking lug (31) to always have a tendency of sliding towards the rotary chuck (13), and the locking lug (31) can be separated from the air suction positioning groove (133)/the air blowing positioning groove (134); when the locking lug (31) is inserted into the air suction positioning groove (133), the handle (2) faces forwards and backwards; when the locking projection (31) is inserted into the blowing positioning groove (134), the handle (2) faces left and right.

2. The hand-held blowing and sucking machine is characterized in that the adjusting button (32) comprises a sliding part (321) and a locking part (322) for installing the locking lug (31), the handle (2) is provided with a sliding groove (23) for the sliding part (321) to slide up and down, and the top of the sliding groove (23) is provided with a first spring groove (24) for the locking spring (33) to be clamped in.

3. The hand-held blowing and sucking machine as claimed in claim 2, wherein the top of the sliding part (321) is provided with a spring slot (321a) and a first positioning post (321b) which is arranged on the bottom of the spring slot (321a) and inserted into the bottom of the locking spring (33).

4. The hand-held blowing and sucking machine as claimed in claim 2, wherein the top of the locking part (322) is provided with a second positioning post (322a) and an auxiliary spring (34) sleeved on the positioning post, the handle (2) is further provided with a second spring groove (25) for the auxiliary spring (34) to abut against, and the auxiliary spring (34) also enables the locking lug (31) to always have a tendency to slide towards the rotary chuck (13).

5. The hand-held blowing and sucking machine is characterized in that a rotary clamping groove (131) is formed in the circumferential direction of the outer side wall of the rotary clamping head (13), the handle (2) comprises a rotary mounting part (22), the rotary mounting part (22) is provided with a containing cavity (221) for the rotary clamping head (13) to extend into, and a rotary clamping ring (222) matched with the rotary clamping groove (131) is arranged on the inner wall of the containing cavity (221).

6. The hand-held blowing and sucking machine as claimed in claim 5, wherein the rotary chuck (13) is provided with a limiting convex part (132) on the outer wall of the rotary clamping groove (131), and the inner wall of the rotary clamping ring (222) is provided with a limiting clamping groove (223) for limiting the rotation of the limiting convex part (132); when the limiting convex part (132) abuts against one end of the limiting clamping groove (223), the locking lug (31) is matched with the air suction positioning groove (133); when the limiting convex block abuts against the other end of the limiting clamping groove (223), the locking convex block (31) is matched with the blowing positioning groove (134).

7. The hand-held blowing and sucking machine as claimed in claim 5, wherein the machine body (1) is provided with a rotating plane (121) and the rotating chuck (13) is arranged on the rotating plane (121), and when the rotating snap ring (222) is matched with the rotating snap groove (131), the bottom surface of the rotating installation part (22) is attached to the rotating plane (121).

8. The hand-held blowing and sucking machine according to claim 1, wherein the machine body (1) comprises a wind wheel shell (11) at the front end and a motor shell (12) at the rear end, and the air suction opening (111a) and the air blowing opening (112a) are both arranged on the wind wheel shell (11); the wind wheel shell (11) is provided with front support legs (14) on the left side and the right side of the bottom of the wind wheel shell, the tail end of the motor shell (12) is provided with rear support legs (15), and when the two front support legs (14) and the rear support leg (15) are supported on the ground, the motor shell (12) is parallel to the ground.

9. The hand-held blowing and sucking machine is characterized in that the bottoms of the front supporting leg (14) and the rear supporting leg (15) are provided with an anti-skid groove and an anti-skid gasket (16) arranged in the anti-skid groove, and the thickness of the anti-skid gasket (16) is larger than the depth of the anti-skid groove.

10. The hand-held blowing and sucking machine of claim 9, wherein the anti-slip pads are provided with anti-slip bumps (161) on the bottom surface.