Domestic small-sized air blower for nursing courtyards

Abstract

The household small-sized air blower comprises an air blower body, a folding supporting mechanism, an extending air blowing mechanism and a power supply mechanism, rotating seats are fixedly arranged below one side of the air blower body in a front-back symmetry mode, rotating frames are rotatably arranged in the rotating seats in a matched mode, and folding frames are slidably arranged on the outer sides of the rotating frames in a matched mode; first sliding grooves are formed in the outer sides of the rotating frame and the folding frame in a matched mode, sliding blocks are fixedly arranged at the tail ends of the inner sides of the folding frame in a matched mode, locking square holes are symmetrically formed in the rotating frame and the folding frame in a matched mode, square pipes are inserted into the locking square holes, an extending air blowing mechanism is arranged on one side of the air blower body, and a power supply mechanism is arranged above the other side of the air blower body. After the folding frame and the sliding block are unfolded in a sliding mode along the first sliding groove, the square pipe is inserted into the locking square hole to be locked so as to prevent the folding frame from retracting, the problem that an air blower is heavy is solved, the two ends of the extending corrugated pipe are communicated with the air outlet pipe and the air blowing head respectively, and air flow can be conveniently guided to be blown out of the air blowing head.

Description

Technical Field

[0001] The utility model relates to the technical field of blowers, in particular to a small household blower used for taking care of a yard. Background Art

[0002] A handheld blower is a portable ventilation device that usually has a small motor driving the fan blades to rotate, thereby generating airflow. This device is designed to be small and lightweight, easy to operate with one hand, and is very suitable for use in small or hard-to-reach spaces. Due to its strong wind force, handheld blowers can blow away dust, debris and other impurities on the surface, making them very useful in cleaning and maintenance work. For example, in industries such as electronic manufacturing and precision machining, using handheld blowers to clean parts can ensure the quality of the product;

[0003] The utility model with application number 202222318598.1 discloses a handheld blower for preventing palms from sweating. By providing a pressure sensor and a driving motor, the device can sense whether the user is holding the device with both hands through the pressure sensor, thereby preventing the user from starting the device with one hand, which is beneficial for the device to reduce the probability of safety hazards caused by the user starting the device with one hand, and is beneficial for the device to accurately control the start of the driving motor through the pressure sensor. By providing an anti-skid pad and a portable handle, the device can utilize the air compressed by the impeller through the hollow part of the surface of the portable handle, thereby preventing the user from slipping due to sweating in the palms of the hand, and is beneficial for the device to utilize the air in the protective shell through the air vents of the anti-skid pad to dry and cool the palms. By providing an adjusting knob and an air volume baffle, the device can quickly adjust the position of the air volume baffle through the adjusting knob, thereby achieving the purpose of adjusting the air volume for cooling the palms, and is beneficial for the device to adjust the air volume blown to the hands without changing the motor speed, and is beneficial for the device to adapt to the hand conditions of different users.

[0004] However, the handheld blower for preventing sweaty palms needs to be held by the portable handle for blowing air during use. The heavy weight of the blower is not conducive to long-term blowing work and continuous blowing cannot be achieved. The air outlet height of the handheld blower for preventing sweaty palms is relatively high when the handheld blower is held for blowing air. The wind speed of the air blown by the blower is reduced after it reaches the ground, so that the blowing effect on the ground is limited. Therefore, the utility model proposes a small household blower for yard care to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose a small household blower for yard care. The small household blower for yard care is unfolded by sliding a folding frame and a slider along a first slide groove, and then a square tube is inserted into a locking square hole to lock the folding frame to prevent the folding frame from retracting. The folding frame supports the blower body, and cooperates with the roller to facilitate the movement of the blower body for blowing air, which solves the problem that the blower is heavy and is not conducive to long-term hand-held work. By extending the two ends of the corrugated tube to connect with the air outlet pipe and the blower head respectively, the airflow blown out of the blower body is conveniently guided to be blown out from the blower head close to the ground to avoid wind speed loss.

[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a small household blower for yard care, comprising a blower body, a folding support mechanism, an extended blowing mechanism and a power supply mechanism, the folding support mechanism comprising a rotating seat, a rotating frame, a folding frame, a first slide groove, a slider, a locking square hole and a square tube, a rotating seat is fixedly provided symmetrically front and back at the lower side of one side of the blower body, a rotating frame is rotatably provided in the rotating seat, a folding frame is slidably provided on the outer side of the rotating frame, a first slide groove is provided on the outer side of the rotating frame and the folding frame, a slider is fixedly provided at the inner end of the folding frame, locking square holes are symmetrically provided on the rotating frame and the folding frame, a square tube is inserted into the locking square hole, an extended blowing mechanism is provided on one side of the blower body, and a power supply mechanism is provided on the other side of the blower body.

[0007] A further improvement is that: the folding frame is provided with two groups in parallel, and the sliding block is slidably matched with the first sliding groove.

[0008] A further improvement is that a connecting frame is fixedly arranged between the outer folding frames, a bearing seat is fixedly arranged at the front and rear ends of the connecting frame, a roller is rotatably arranged on the bearing seat, and the connecting frame is fixedly connected to the extended blowing mechanism.

[0009] A further improvement is that the extended blowing mechanism includes an air outlet pipe, an extended bellows and a blower head, an air outlet pipe is connected to one side of the blower body, an extended bellows is fixedly connected to one end of the air outlet pipe, a blower head is fixedly connected to the end of the extended bellows, and the blower head is fixedly connected to the middle of the connecting frame.

[0010] Further improvements are: the power supply mechanism includes a battery compartment, a second slide groove, a power supply interface, a battery, a slide bar and a power supply plug; a battery compartment is fixedly provided on the other side outside the blower body; a second slide groove is symmetrically provided in the battery compartment front and back; a power supply interface is fixedly provided on one side of the bottom of the battery compartment; a battery is slidably installed in the battery compartment; slide bars are fixedly provided in the front and back of the battery; and a power supply plug is provided on one side of the bottom of the battery.

[0011] A further improvement is that the upper and lower positions of the slide bar and the second slide groove correspond to each other, and the slide bar cooperates with the second slide groove to guide the battery to be slidably installed.

[0012] A further improvement is that the power supply plug corresponds to the power supply interface in upper and lower positions and is electrically connected to the blower body.

[0013] The beneficial effects of the utility model are as follows: after the folding frame and the slider slide along the first slide groove and unfold, the square tube is inserted into the locking square hole to lock the folding frame to prevent it from retracting, the folding frame supports the blower body, and the roller is used to facilitate the movement of the blower body for blowing air, which solves the problem that the blower is heavy and not conducive to long-term hand-held work. The two ends of the extended corrugated tube are respectively connected with the air outlet pipe and the blower head, which facilitates guiding the airflow blown out of the blower body to be blown out from the blower head close to the ground to avoid wind speed loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front cross-sectional view of the utility model;

[0015] Figure 2 It is an overall top view of the utility model in a folded state;

[0016] Figure 3 It is a partial top view of the folding frame of the utility model;

[0017] Figure 4 It is an overall top view of the utility model in the unfolded state;

[0018] Figure 5 It is the front view of the storage battery of the present utility model.

[0019] Among them: 1. Blower body; 2. Rotating seat; 3. Rotating frame; 4. Folding frame; 5. First slide groove; 6. Sliding block; 7. Locking square hole; 8. Square tube; 9. Connecting frame; 10. Bearing seat; 11. Roller; 12. Air outlet pipe; 13. Extended bellows; 14. Blower head; 15. Battery compartment; 16. Second slide groove; 17. Power supply interface; 18. Battery; 19. Sliding bar; 20. Power supply plug. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0021] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the present embodiment provides a small household blower for garden maintenance, including a blower body 1, a folding support mechanism, an extended blowing mechanism and a power supply mechanism. The folding support mechanism includes a rotating seat 2, a rotating frame 3, a folding frame 4, a first slide groove 5, a slider 6, a locking square hole 7 and a square tube 8. A rotating seat 2 is fixedly provided at the lower side of one side of the blower body 1 symmetrically front and back. A rotating frame 3 is provided in the rotating seat 2 to rotate in a matching manner. A folding frame 4 is provided on the outer side of the rotating frame 3 to slide in a matching manner. A first slide groove 5 is provided on the outer side of the rotating frame 3 and the folding frame 4. A slider 6 is fixedly provided at the inner end of the folding frame 4. Two groups of folding frames 4 are provided in parallel. The slider 6 is slidably matched with the first slide groove 5. The movable frame 3 and the folding frame 4 are symmetrically provided with locking square holes 7, and a square tube 8 is inserted into the locking square hole 7. An extension blowing mechanism is provided on one side of the blower body 1, and a power supply mechanism is provided on the other side of the blower body 1. When it is necessary to blow the fallen leaves and dust on the ground, the square tube 8 is pulled out to make the rotating frame 3 and the folding frame 4 slide and unfold. When the folding frame 4 slides, the slider 6 slides along the first slide groove 5. After the folding frame 4 is unfolded, the square tube 8 is reinserted through the locking square holes 7 on the rotating frame 3 and the folding frame 4 to prevent the folding frame 4 from retracting. The blower body 1 is supported by the rotating frame 3 and the folding frame 4, which effectively prevents the problem that the heavy weight of the blower is not conducive to long-term blowing work.

[0022] A connecting frame 9 is fixed between the outer folding frames 4, and a bearing seat 10 is fixedly provided at the front and rear ends of the connecting frame 9. A roller 11 is provided on the bearing seat 10 for rotating cooperation. The connecting frame 9 is fixedly connected to the extended blowing mechanism. When the folding frame 4 slides and unfolds, the roller 11 contacts the ground to facilitate the movement of the blower body 1 while reducing the pulling load.

[0023] The extended blowing mechanism includes an air outlet pipe 12, an extended bellows 13 and a blower head 14. An air outlet pipe 12 is connected to one side of the blower main body 1, and an extended bellows 13 is fixedly connected to one end of the air outlet pipe 12. A blower head 14 is fixedly provided at the end of the extended bellows 13. The blower head 14 is fixedly connected to the middle of the connecting frame 9. When the folding frame 4 is unfolded, the connecting frame 9 is synchronously unfolded and moved to drive the extended bellows 13 to open. The airflow generated by the blower main body 1 is blown out from the air outlet pipe 12 and can be guided through the extended bellows 13 and blown out from the blower head 14, so that the airflow is closer to the ground, which facilitates and quickly blows away the fallen leaves and dust on the ground, thereby solving the problem that the blower main body 1 is in a high position when in use, and the wind speed will be greatly lost when the airflow blows to the ground height, resulting in limited blowing and cleaning effect on the ground.

[0024] The power supply mechanism includes a battery compartment 15, a second slide groove 16, a power supply interface 17, a battery 18, a slide bar 19 and a power supply plug 20. The battery compartment 15 is fixedly provided on the other side outside the blower body 1. The second slide groove 16 is symmetrically opened in the battery compartment 15. The power supply interface 17 is fixedly provided on one side of the bottom of the battery compartment 15. A battery 18 is slidably installed in the battery compartment 15. Slide bars 19 are fixedly provided in front and back of the battery 18. A power supply plug 20 is provided on one side of the bottom of the battery 18. The slide bar 19 corresponds to the upper and lower positions of the second slide groove 16. The slide bar 19 cooperates with the second slide groove 16 to guide the battery 18 to be slidably installed. The power supply plug 20 corresponds to the upper and lower positions of the power supply interface 17 and is electrically connected to the blower body 1. Before use, the battery 18 is inserted into the battery compartment 15 along the second slide groove 16, and the power supply plug 20 is inserted into the power supply interface 17 to realize power supply to the blower body 1, which is convenient and fast to replace the battery without being restricted by the length of the wires.

[0025] Before the small household blower used for yard care starts to blow air, the battery is inserted into the battery compartment along the second slide groove, the power plug is docked with the power interface to power the blower body, the square tube is pulled out to release the lock of the rotating frame and the folding frame in the folded state, the folding frame is pulled to slide and unfold the folding frame and the slider along the first slide groove, after unfolding, the square tube is reinserted into the locking square hole overlapped after unfolding to prevent the folding frame from retracting, after the folding frame is unfolded, the roller contacts the ground and rolls to support the blower body to reduce the burden on personnel, when the folding frame is unfolded, the extended corrugated tube stretches with the folding frame to guide the airflow to blow out from the blower head close to the ground, so as to ensure the blowing effect, when the blowing and cleaning is completed, the square tube is pulled out and the folding frame is pushed to retract along the first slide groove, after retracting, the square tube is reinserted into the locking square hole to be folded and locked.

[0026] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A small household blower for yard care, characterized in that: The invention comprises a blower body (1), a folding support mechanism, an extended blowing mechanism and a power supply mechanism. The folding support mechanism comprises a rotating seat (2), a rotating frame (3), a folding frame (4), a first sliding groove (5), a slider (6), a locking square hole (7) and a square tube (8). A rotating seat (2) is fixedly provided at the lower part of one side of the blower body (1) in a front-to-back symmetrical manner. A rotating frame (3) is provided in the rotating seat (2) in a matching manner. A folding frame (4) is provided on the outer side of the rotating frame (3) in a matching manner. A first sliding groove (5) is provided on the outer side of the rotating frame (3) and the folding frame (4). A slider (6) is fixedly provided at the inner end of the folding frame (4). A locking square hole (7) is provided on the rotating frame (3) and the folding frame (4) in a matching manner. A square tube (8) is inserted into the locking square hole (7). An extended blowing mechanism is provided at one side of the blower body (1). A power supply mechanism is provided at the upper part of the other side of the blower body (1).

2. A small household blower for yard care according to claim 1, characterized in that: The folding frame (4) is provided with two groups in parallel, and the sliding block (6) is slidably matched with the first sliding groove (5).

3. A small household blower for yard care according to claim 1, characterized in that: A connecting frame (9) is fixedly provided between the outer folding frames (4), a bearing seat (10) is fixedly provided at the front and rear ends of the connecting frame (9), a roller (11) is rotatably provided on the bearing seat (10), and the connecting frame (9) is fixedly connected to the extension blowing mechanism.

4. A small household blower for yard care according to claim 3, characterized in that: The extended air blowing mechanism comprises an air outlet pipe (12), an extended bellows (13) and an air blower head (14); one side of the blower body (1) is connected to the air outlet pipe (12); one end of the air outlet pipe (12) is fixedly connected to the extended bellows (13); the end of the extended bellows (13) is fixedly connected to the air blower head (14); the air blower head (14) is fixedly connected to the middle of the connecting frame (9).

5. A small household blower for yard care according to claim 1, characterized in that: The power supply mechanism comprises a battery compartment (15), a second slide groove (16), a power supply interface (17), a storage battery (18), a slide bar (19) and a power supply plug (20); the battery compartment (15) is fixedly provided on the other side outside the blower body (1); the second slide groove (16) is symmetrically provided in the battery compartment (15) in the front and rear; the power supply interface (17) is fixedly provided on one side of the bottom of the battery compartment (15); the storage battery (18) is slidably installed in the battery compartment (15); the storage battery (18) is matched with a slide bar (19) and fixedly provided in the front and rear; and the power supply plug (20) is provided on one side of the bottom of the storage battery (18).

6. A small household blower for yard care according to claim 5, characterized in that: The upper and lower positions of the slide bar (19) and the second slide groove (16) correspond, and the slide bar (19) cooperates with the second slide groove (16) to guide the storage battery (18) to be slidably installed.

7. A small household blower for yard care according to claim 5, characterized in that: The power supply plug (20) corresponds to the power supply interface (17) in upper and lower positions and is electrically connected to the blower body (1).

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