Vacuum cleaner base and vacuum cleaner
By setting a protective cover on the movable blade of the shear assembly of the vacuum cleaner, the risk of cutting during stationary or incorrect start is solved, and the safety of the vacuum cleaner is significantly improved.
Patent Information
- Application Number
- CN202421299155.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The shear components of existing vacuum cleaners are at risk of cutting the user when they are stationary or accidentally started, and are less safe to use.
A protective cover is provided on the movable blade portion of the shear assembly of the vacuum cleaner to provide protection when stationary or incorrectly activated by physical isolation.
It effectively improves the safety of the use of the vacuum cleaner and avoids the risk of injury caused by touching the movable blade.
Smart Images

Figure CN222693266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a base of a vacuum cleaner and a vacuum cleaner. Background Art
[0002] In the related art, the shearing assembly of the vacuum cleaner is arranged on the base body, and its shearing assembly is usually exposed to the user. During use, the user touches the stationary movable blade portion of the shearing assembly, and there is a risk of cutting the user. Based on this problem, the related art also proposes a technical solution of arranging a telescopic part under the shearing assembly to push the movable blade portion out of the outer shell of the base body when the shearing assembly is working. However, in the case of accidental start-up of the base body, the movable blade portion of the shearing assembly is pushed out, and there is still a risk of cutting the user, and the safety of use is low. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the related art. To this end, the utility model proposes a base of a vacuum cleaner, which provides a protective cover on the active blade of the shearing assembly, and through physical isolation, has a good protective effect whether the shearing assembly is stationary or mistakenly started, thereby effectively improving the safety of the vacuum cleaner.
[0004] The utility model also provides a vacuum cleaner.
[0005] The base of the vacuum cleaner according to the first embodiment of the utility model comprises:
[0006] The base body is provided with a shearing assembly, on which a movable blade portion is provided, and the shearing assembly is suitable for shearing hair attached to the brush head of the vacuum cleaner body;
[0007] A protective cover is arranged on the movable blade part, and the protective cover is provided with a plurality of through holes, wherein the through holes are suitable for the hair to pass through.
[0008] According to the base of the vacuum cleaner of the embodiment of the utility model, a protective cover is provided on the movable blade part of the shearing assembly. Through physical isolation, a good protective effect is achieved regardless of when the shearing assembly is stationary or started by mistake, thereby effectively improving the safety of the vacuum cleaner. In addition, by arranging the shearing assembly on the base body, the user does not need to clean the hair on the brush head by himself, and the problem of arranging the shearing assembly on the brush head causing the vacuum cleaner body to be too large for the user to hold in hand is avoided. The problem of the shearing assembly and the vacuum cleaner fan (connected to the suction port for vacuuming) working at the same time to generate a lot of noise affecting the user's experience is also avoided when the user holds the vacuum cleaner body to vacuum.
[0009] According to one embodiment of the utility model, the shearing assembly comprises a first comb-shaped blade and a second comb-shaped blade, wherein the blade teeth of the first comb-shaped blade and the blade teeth of the second comb-shaped blade are adjacent and can move relative to each other;
[0010] The through holes are arranged corresponding to at least a portion of the teeth of the first comb-shaped blade and the teeth of the second comb-shaped blade.
[0011] According to one embodiment of the utility model, the first comb-shaped blade is fixed relative to the protective cover, and the second comb-shaped blade can move relative to the first comb-shaped blade, and the second comb-shaped blade forms the movable blade portion, pointing in the direction of the brush head along the shearing assembly, and the top of the second comb-shaped blade is lower than the top of the first comb-shaped blade, and / or the first comb-shaped blade is at least partially in contact with the brush head.
[0012] According to an embodiment of the present invention, the minimum distance between the second comb-shaped blade and the outer surface of the brush head is less than or equal to 2 mm.
[0013] According to one embodiment of the utility model, the shearing assembly includes a driving motor, an eccentric wheel is fixed to the free end of the output shaft of the driving motor, the axis of the output shaft is perpendicular to the axial direction of the brush head, and a first limiting surface and a second limiting surface are arranged on the second comb-shaped blade along the axial direction of the brush head corresponding to the two sides of the eccentric wheel surface.
[0014] According to an embodiment of the utility model, the shearing assembly further comprises a support frame, the support frame is fixed relative to the protective cover, one of the support frame and the second comb-shaped blade is provided with a support portion, and the other is provided with a support groove matched with the support portion;
[0015] The support portion includes a plurality of support columns arranged in parallel along the axial direction of the brush head, and the outer peripheral surfaces of the support columns overlap the support grooves.
[0016] According to one embodiment of the utility model, the base body is provided with a guide portion, which is located upstream of the shearing assembly along the rotation direction of the brush head. The guide portion includes a plurality of spiral bevel teeth arranged along the axial direction of the brush head, and the spiral bevel teeth converge from the brush head to the direction of the shearing assembly.
[0017] According to one embodiment of the utility model, the base body includes a mounting seat, a base and an adjusting member; the mounting seat is fixed with the shearing assembly; the mounting seat is suitable for receiving and limiting the vacuum cleaner body so that the brush head corresponds to the shearing assembly; the mounting seat can move relative to the base, and a plurality of adjusting members are arranged between the base and the mounting seat, suitable for pushing the mounting seat to move away from the base.
[0018] According to one embodiment of the utility model, the base includes a first top wall and a side wall, the mounting seat cover is arranged on the base, the adjusting member is arranged between the first top wall and the inner wall surface of the mounting seat, and / or the adjusting member is arranged between the side wall and the inner wall surface of the mounting seat.
[0019] According to an embodiment of the present invention, the adjustment length range of the adjustment member is 3 mm to 30 mm.
[0020] According to one embodiment of the utility model, the adjusting member is an elastic member, which includes a middle section and an elastic arm. The two elastic arms are fixed at both ends of the extension direction of the middle section and are inclined to the same side of the middle section. The free end of the elastic arm is connected to one of the mounting seat or the base, and the middle section is connected to the other one.
[0021] According to an embodiment of the utility model, the mounting seat or the base is provided with a boss corresponding to the middle section, and the middle section is connected to the boss via a fixing member;
[0022] The middle section is located at the ends on both sides of the extending direction, and a reinforcing plate is extended toward the boss direction.
[0023] According to an embodiment of the utility model, the mounting seat includes a second top wall, the second top wall is arranged above the first top wall, the second top wall is provided with a through hole, the through hole is suitable for part of the shearing assembly to pass through, and the upper surface of the second top wall gradually inclines from the edge to the through hole.
[0024] and / or,
[0025] A ring-shaped protrusion is provided on one side of the mounting seat away from the base, and the ring-shaped protrusion forms a limiting cavity of the vacuum cleaner body.
[0026] The vacuum cleaner according to the second embodiment of the utility model comprises:
[0027] A base for a vacuum cleaner as described above;
[0028] The vacuum cleaner body can be placed on the base of the vacuum cleaner.
[0029] The beneficial effects of the vacuum cleaner according to the embodiment of the utility model are the same as the beneficial effects of the base of the vacuum cleaner in the embodiment of the first aspect of the present application, which will not be repeated here.
[0030] According to one embodiment of the utility model, the vacuum cleaner body includes a shell and a brush head, the shell is provided with a dust suction port, the dust suction port is arranged corresponding to the contact position between the brush head and the shearing assembly, and is located downstream of the brush head and the shearing assembly along the rotation direction of the brush head.
[0031] According to one embodiment of the utility model, at least one of the vacuum cleaner body or the base of the vacuum cleaner is provided with a sensor, and the sensor is suitable for sending a trigger signal when the vacuum cleaner body is placed on the base of the vacuum cleaner, and the shearing assembly establishes a communication connection with the vacuum cleaner body in response to the trigger signal.
[0032] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0034] Figure 1 It is one of the structural schematic diagrams of the vacuum cleaner provided by the embodiment of the utility model.
[0035] Figure 2 This is one of the exploded views of the base of the vacuum cleaner provided in the embodiment of the utility model.
[0036] Figure 3 It is a schematic structural diagram of a protective cover of a base of a vacuum cleaner provided by an embodiment of the utility model.
[0037] Figure 4 It is a structural schematic diagram of a shearing assembly of a base of a vacuum cleaner provided in an embodiment of the utility model.
[0038] Figure 5 yes Figure 4 Enlarged view of part B in the middle.
[0039] Figure 6 It is a cross-sectional view of the base of the vacuum cleaner provided by the embodiment of the utility model.
[0040] Figure 7 yes Figure 6 Enlarged view of part A in the figure.
[0041] Figure 8 It is a schematic structural diagram of the air guide portion of the base of the vacuum cleaner provided by the embodiment of the utility model.
[0042] Fig. 9 The embodiment of the utility model provides a second structural schematic diagram of a vacuum cleaner.
[0043] Fig.10This is the second exploded view of the base of the vacuum cleaner provided in the embodiment of the utility model.
[0044] Fig.11 It is a structural schematic diagram of a mounting base of a vacuum cleaner provided by an embodiment of the utility model.
[0045] Fig.12 It is a schematic diagram of the assembly of the base and the elastic member of the base of the vacuum cleaner provided by the embodiment of the utility model.
[0046] Fig.13 This is one of the flow charts of the control method of the vacuum cleaner provided by the embodiment of the utility model.
[0047] Fig.14 It is a structural schematic diagram of a control device for a vacuum cleaner provided in an embodiment of the utility model.
[0048] Fig.15 This is the second flow chart of the control method of the vacuum cleaner provided in the embodiment of the utility model.
[0049] Fig.16 It is a structural schematic diagram of an electronic device provided by an embodiment of the utility model.
[0050] Reference numerals:
[0051] 1. Base body;
[0052] 10. Shearing assembly; 11. First comb blade;
[0053] 12. second comb-shaped blade; 121. movable blade portion; 122. first limiting surface; 123. second limiting surface;
[0054] 13. driving motor; 131. output shaft; 132. eccentric wheel;
[0055] 14. Support frame; 141. Support part; 142. Support groove; 143. Support column; 144. Frame; 145. Press block;
[0056] 15. Mounting seat; 151. Boss; 152. Fixing member; 153. Second top wall; 154. Through opening; 155. Annular protrusion; 156. Positioning cavity;
[0057] 16. base; 161. first top wall; 162. side wall;
[0058] 17. adjusting member; 171. middle section; 172. elastic arm; 173. reinforcing plate;
[0059] 20. guide part; 201. spiral helical teeth;
[0060] 2. Protective cover; 21. Through hole;
[0061] 3. Vacuum cleaner body; 31. Brush head; 32. Shell; 321. Dust suction port;
[0062] 4. Motherboard;
[0063] 810, processor; 820, communication interface; 830, memory; 840, communication bus;
[0064] 900, a control device of a vacuum cleaner; 910, a first determination module; 920, a first control module; 930, a first acquisition module; 940, a second control module. DETAILED DESCRIPTION
[0065] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0066] In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0067] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0068] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0069] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0070] Combination Figures 1 to 3 As shown, the base of the vacuum cleaner according to the first embodiment of the utility model includes a base body 1 and a protective cover 2; the base body 1 is provided with a shearing assembly 10, on which a movable blade portion 121 is provided, and the shearing assembly 10 is suitable for shearing hair attached to the brush head 31 of the vacuum cleaner body 3; the protective cover 2 is covered on the movable blade portion 121, and the protective cover 2 is provided with a plurality of through holes 21.
[0071] According to the base of the vacuum cleaner embodiment of the utility model, during the vacuuming process, the longer hair entangled on the brush head 31 of the vacuum cleaner body 3 (shorter hair cannot be entangled and will be directly sucked into the suction port 321 of the vacuum cleaner) passes through the through hole 21 of the protective cover 2 and contacts the shearing assembly 10 and is sheared.
[0072] It should be noted that, in the related art, the vacuum cleaner in which the shearing assembly 10 is arranged on the base body 1, and its shearing assembly 10 is usually exposed to the user. During use, the user touches the stationary active blade portion 121 of the shearing assembly 10, and there is a risk of cutting the user. Based on this problem, the related art also proposes a technical solution of arranging a telescopic part under the shearing assembly 10 to push the active blade portion 121 out of the shell 32 of the base body 1 when the shearing assembly 10 is working. However, in the case that the base body 1 is accidentally started, the active blade portion 121 of the shearing assembly 10 is pushed out, and there is still a risk of cutting the user, and the safety of use is low.
[0073] According to the base of the vacuum cleaner of the embodiment of the utility model, a protective cover 2 is provided on the movable blade portion 121 of the shearing assembly 10, and through physical isolation, a good protective effect is achieved regardless of when the shearing assembly 10 is stationary or mistakenly started, thereby effectively improving the safety of the vacuum cleaner. In addition, by arranging the shearing assembly 10 on the base body 1, the user does not need to clean the hair on the brush head 31 by himself, and at the same time avoids the problem that the vacuum cleaner body 3 is too large to be held by the user due to the shearing assembly 10 being arranged on the brush head 31. It also avoids the problem that when the user holds the vacuum cleaner body 3 to vacuum, the shearing assembly 10 and the vacuum cleaner fan (connected to the suction port 321 for vacuuming) work at the same time to generate a lot of noise that affects the user's experience.
[0074] According to one embodiment of the utility model, combined Figure 2 , Figure 4 and Figure 5 As shown, the shearing assembly 10 includes a first comb blade 11 and a second comb blade 12 , and the teeth of the first comb blade 11 and the teeth of the second comb blade 12 are opposite and can move relative to each other.
[0075] In the present embodiment, the hair on the brush head 31 is sheared in sections along the axis direction of the brush head 31 by means of a plurality of teeth of the first comb-shaped blade and a plurality of teeth of the second comb-shaped blade 12, that is, each group of teeth (a tooth of the first comb-shaped blade 11 and the corresponding teeth on the second comb-shaped blade 12) only shears the hair in a partial area, thereby avoiding accumulation and entanglement of the hair, which would affect the shearing effect of the shearing assembly 10.
[0076] In this embodiment, "the first comb-like blade 11 and the second comb-like blade 12 can move relative to each other" can be understood as one of the first comb-like blade 11 and the second comb-like blade 12 is fixed, while the other moves. Of course, the first comb-like blade 11 and the second comb-like blade 12 can also move simultaneously. The simultaneous movement can be movement in opposite directions. Of course, the possibility of movement in the same direction is not excluded. At this time, the first comb-like blade 11 and the second comb-like blade 12 have a certain speed difference to achieve a shearing effect; and the direction of relative movement can be parallel to the axial direction of the brush head 31, or it can be at a certain angle to the axial direction of the brush head 31, such as 90 degrees.
[0077] In this embodiment, the teeth of the first comb-shaped blade 11 and the teeth of the second comb-shaped blade 12 are arranged in a one-to-one correspondence; of course, one tooth of the first comb-shaped blade 11 can also be arranged to correspond to two teeth of the two second comb-shaped blades 12, and the corresponding relationship and corresponding number can be adaptively adjusted.
[0078] In this embodiment, the through holes 21 are arranged corresponding to the teeth of the first comb blade 11 and at least a part of the teeth of the second comb blade 12. As mentioned above, the through holes 21 also have the function of partitioning the hair on the brush head 31, thereby also achieving the effect of preventing hair from accumulating and entangled.
[0079] In this embodiment, combined with Figure 3 and Figure 6 As shown, the protective cover 2 is concave at both ends and convex in the middle on the cross section perpendicular to the axial direction of the brush head 31, and the surface of the brush head 31 is concave. The convex structure avoids the first comb-like blade 11 or the second comb-like blade 12, and the concave structure does not cause excessive obstruction to the rotation of the brush head 31, thereby effectively improving the hair cutting efficiency.
[0080] According to one embodiment of the utility model, combined Figure 6 and Figure 7 As shown, the first comb-like blade 11 is fixed relative to the protective cover 2, and the second comb-like blade 12 can move relative to the first comb-like blade 11. The second comb-like blade 12 forms a movable blade portion 121. When the vacuum cleaner body 3 is placed on the base of the vacuum cleaner, the relative positions of the protective cover 2 of the vacuum cleaner body 3 and the first comb-like blade 11 are fixed. During the rotation of the brush head 31, the first comb-like blade 11 forms a comb to comb the hair on the brush head 31 to prevent the hair from accumulating and tangling and affecting the shearing effect.
[0081] In one embodiment, along the direction of the shearing assembly 10 pointing toward the brush head 31, the top of the second comb-like blade 12 is lower than the top of the first comb-like blade 11, so that the hair on the brush head 31 is first combed by the first comb-like blade 11 and then enters between the first comb-like blade 11 and the second comb-like blade 12 for shearing, thereby improving the shearing effect. In addition, due to the rotation of the brush head 31, the hair on the brush head 31 can be effectively stretched and contact the second comb-like blade 12 under the action of centrifugal force, and the hair remaining on the brush head 31 after shearing cannot be entangled due to its short length, and then detaches from the brush head 31.
[0082] In one embodiment, along the direction of the shearing assembly 10 pointing to the brush head 31, the first comb-shaped blade 11 at least partially abuts against the brush head 31. The abutting first comb-shaped blade 11 ensures the combing effect on the hair on the brush head 31, and the abutting realizes that the blade teeth correspond to specific partitions on the brush head 31, thereby preventing the ends of the hair in different partitions away from the brush head 31 from being entangled with each other and affecting the shearing effect.
[0083] In this embodiment, the first comb-shaped blade 11 and the second comb-shaped blade 12 are arranged below the top of the protective cover 2. Of course, when the first comb-shaped blade 11 is fixed relative to the protective cover 2, the first comb-shaped blade 11 can also be arranged to protrude from the top of the protective cover 2; and the top of the protective cover 2 can also abut against the brush head 31 to further clarify the partition on the brush head 31.
[0084] According to one embodiment of the utility model, combined Figure 6 and Figure 7 As shown, the minimum distance between the second comb-shaped blade 12 and the outer surface of the brush head 31 is less than or equal to 2 mm, which effectively ensures the shearing effect, reduces the length of the hair remaining on the brush head 31, and improves the cleaning effect of the brush head 31.
[0085] Of course, the distance between the second comb-shaped blade 12 and the outer surface of the brush head 31 can be adaptively adjusted based on the diameter of the brush head 31 (corresponding to the length of the entangleable hair), the material of the hair (whether it is easy to entangle), and other conditions.
[0086] According to one embodiment of the utility model, combined Figure 2 , 4 and Figure 5 As shown, the shearing assembly 10 includes a driving motor 13, and an eccentric wheel 132 is fixed to the free end of the output shaft 131 of the driving motor 13. The axis of the output shaft 131 is perpendicular to the axial direction of the brush head 31. Along the axial direction of the brush head 31, corresponding to the two sides of the wheel surface of the eccentric wheel 132, a first limiting surface 122 and a second limiting surface 123 are arranged on the second comb-shaped blade 12.
[0087] In this embodiment, taking the example that the wheel surface of the eccentric wheel 132 first abuts against the first limiting surface 122 shown in the figure, the output shaft 131 of the driving motor 13 drives the eccentric wheel 132 to rotate. Since the distances from different points on the wheel surface of the eccentric wheel 132 to the rotation center are different, as the eccentric wheel 132 rotates, the eccentric wheel 132 first abuts against the first limiting surface 122, and pushes the first limiting surface 122 away from the rotation center of the eccentric wheel 132. At this time, the second comb-shaped blade 12 moves forward along the axial direction of the brush head 31 until it reaches the maximum point on the wheel surface away from the rotation center and stops. The output shaft 131 continues to rotate, while the second comb-shaped blade 12 does not move until the wheel surface abuts against the second limiting surface 123, and as the eccentric wheel 132 rotates, it drives the second comb-shaped blade 12 to move in the opposite direction of the axial direction of the brush head 31, thereby realizing the reciprocating motion of the second comb-shaped blade 12 and achieving a shearing effect with the teeth of the second comb-shaped blade 12.
[0088] In this embodiment, the reciprocating motion of the second comb-shaped blade 12 can be achieved only by the rotation of the driving motor 13 along one rotation direction, thereby effectively reducing the use cost of the driving motor 13 .
[0089] In this embodiment, the distance between the first limiting surface 122 and the second limiting surface 123 is greater than the maximum diameter of the eccentric wheel 132, so that after the first limiting surface 122 or the second limiting surface 123 contacts the point on the wheel surface of the eccentric wheel 132 that is the longest distance from the rotation center, the output shaft 131 continues to rotate, and the eccentric wheel 132 cannot abut against the first limiting surface 122 or the second limiting surface 123. At this time, the second comb-shaped blade 12 is stationary, ensuring that the cut hair can fall off or be absorbed by the suction port 321 of the vacuum cleaner body 3, so as to avoid affecting the subsequent shearing effect of the shearing component 10.
[0090] Of course, in other embodiments, the reciprocating drive of the second comb-shaped blade 12 can also be achieved by means of a threaded screw, air pressure, hydraulic pressure, etc.
[0091] According to one embodiment of the utility model, combined Figure 4 and Figure 5 As shown, the shearing assembly 10 further includes a support frame 14, which is fixed relative to the protective cover 2, and one of the support frame 14 and the second comb-shaped blade 12 is provided with a support portion 141, and the other is provided with a support groove 142 that cooperates with the support portion 141. The support portion 141 cooperates with the support groove 142 to guide the movement of the second comb-shaped blade 12 along the axis direction of the brush head 31, and also plays a role in supporting the second comb-shaped blade 12, so as to prevent the weight of the second comb-shaped blade 12 from being pressed on the output shaft 131 of the driving motor 13, thereby affecting the rotation of the output shaft 131.
[0092] In this embodiment, a support portion 141 is provided on the support frame 14 , and a support groove 142 is provided on the second comb-shaped blade 12 . Of course, the support portion 141 may also be provided on the second comb-shaped blade 12 , and a support groove 142 may be provided on the support frame 14 accordingly.
[0093] In this embodiment, the support frame 14 includes two matching frames 144, between which the first comb-shaped blade 11 and the second comb-shaped blade 12 are sandwiched, and between the first comb-shaped blade 11 and the frame 144 on one side and between the second comb-shaped blade 12 and the frame 144 on the other side, a pressure block 145 is provided to ensure the fit between the first comb-shaped blade 11 and the second comb-shaped blade 12 and improve the shearing effect.
[0094] In this embodiment, the support portion 141 includes a plurality of support columns 143 arranged in parallel along the axial direction of the brush head 31, and the outer peripheral surface of the support column 143 overlaps the support groove 142. The outer surface of the support column 143 is in line contact with the support groove 142, which is conducive to reducing the friction between the support column 143 and the support groove 142, ensuring the smooth operation of the second comb-shaped blade 12 while improving the service life of the shearing assembly 10.
[0095] In this embodiment, three support grooves 142 are arranged at intervals on the second comb-shaped blade 12 along the axial direction of the brush head 31, and three support columns 143 are arranged in each support groove 142. Of course, based on actual changes in demand (such as the length of the second comb-shaped blade 12), the number of support grooves 142 and the number of support columns 143 arranged in each support groove 142 can be adaptively adjusted.
[0096] According to one embodiment of the utility model, combined Figure 8 As shown in the figure (only the relative positions of the air guide 20 and the protective cover 2 are shown in the figure, and it can be understood that the shearing assembly 10 is arranged below the protective cover 2, and the brush head 31 is located above the air guide 20 and the protective cover 2), the base body 1 is provided with an air guide 20, and along the rotation direction of the brush head 31, the air guide 20 is located upstream of the shearing assembly 10, and the air guide 20 includes a plurality of spiral bevel teeth 201 arranged along the axial direction of the brush head 31, and the spiral bevel teeth 201 are gathered from the brush head 31 to the direction of the shearing assembly 10. In order to concentrate the hair on the brush head 31, specifically, when the length of the active blade 121 on the shearing assembly 10 is less than the length of the brush head 31, the hair on the brush head 31 is guided to the active blade 121 of the shearing assembly 10 by the air guide 20, and then the shearing assembly 10 with a shorter length can be used to achieve the shearing of the hair on the brush head 31 with a longer length, effectively reducing the manufacturing cost of the base of the vacuum cleaner.
[0097] In this embodiment, Figure 8 As shown, along the axial direction of the brush head 31, the guide part 20 is arranged parallel to the shearing assembly 10. Of course, the guide part 20 can also be arranged on both sides of the shearing assembly 10. For example, along the axial direction of the brush head 31, the guide parts 20 are arranged at both ends of the shearing assembly 10, so as to concentrate the hair on both sides of the brush head 31 into the shearing assembly 10 in the middle position.
[0098] In this embodiment, the tooth thickness of the spiral bevel teeth 201 gradually increases from the tooth top to the tooth root, reducing the tooth top area to avoid blocking the hair in the rotation direction of the brush head 31, and the spacing between adjacent spiral bevel teeth 201 gradually decreases from the tooth top to the tooth root to improve the hair gathering effect.
[0099] According to one embodiment of the utility model, combined Figures 9 to 12 As shown, the base body 1 includes a mounting seat 15, a base 16 and an adjusting member 17; the mounting seat 15 is fixed with a shearing assembly 10; the mounting seat 15 is suitable for receiving and limiting the vacuum cleaner body 3 so that the brush head 31 corresponds to the shearing assembly 10; the mounting seat 15 can move relative to the base 16, and a plurality of adjusting members 17 are arranged between the base 16 and the mounting seat 15, which are suitable for pushing the mounting seat 15 to move away from the base 16.
[0100] In this embodiment, the user places the vacuum cleaner body 3 on the mounting seat, and the mounting seat 15 is forced to move toward the base 16. The adjustment member 17 provides a reverse thrust during the movement of the mounting seat 15 so that the mounting seat 15 is always in contact with the vacuum cleaner body 3, thereby ensuring that the shearing assembly 10 fixed on the mounting seat 15 is in contact with the brush head 31 of the vacuum cleaner body 3.
[0101] It should be noted that in the related art, in order to ensure the fit between the shearing assembly 10 and the brush head 31, a technical solution of disposing an elastic member under the shearing assembly 10 is usually adopted. Since the length of the movable blade portion 121 of the shearing assembly 10 is limited, the telescopic amount of the movable blade portion 121 protruding from the mounting seat 15 is also limited, resulting in a poor adjustment effect.
[0102] In this embodiment, an adjusting member 17 is provided between the mounting seat 15 and the base 16 to ensure that during the adjustment process, the shearing assembly 10 on the mounting seat 15 is fixed relative to the brush head 31 of the vacuum cleaner body 3, effectively ensuring the shearing effect, while the adjusting member 17 realizes compensation for the placement error of the vacuum cleaner body 3 (such as Fig. 9 In the embodiment, the vacuum cleaner body 3 is hung on the base of the vacuum cleaner, and a certain error will be generated each time it is mounted), which effectively improves the shearing effect.
[0103] In this embodiment, the adjusting member 17 can be a member with deformation recovery capability, such as an elastic member (spring, rubber pad), a plunger rod, etc.
[0104] According to one embodiment of the utility model, combined Figures 10 to 12 As shown, the base 16 includes a first top wall 161 and a side wall 162 , and the mounting seat 15 is covered on the base 16 , that is, part of the inner wall of the mounting seat 15 corresponds to the first top wall 161 of the base 16 , and another part of the inner wall corresponds to the side wall 162 .
[0105] In one embodiment, an adjusting member 17 is provided between the first top wall 161 and the inner wall surface of the mounting seat 15 to adjust the distance between the mounting seat 15 and the base 16 along the vertical direction.
[0106] In one embodiment, an adjusting member 17 is provided between the side wall 162 and the inner wall surface of the mounting seat 15. In order to adjust the distance between the mounting seat 15 and the base 16 on the horizontal plane, in this embodiment, the side wall 162 is provided with a left wall and a right wall relatively arranged along the axis direction of the brush head 31, and a front wall and a rear wall relatively arranged perpendicular to the axis direction of the brush head 31, and each of the left wall, the right wall, the front wall and the rear wall is provided with at least one adjusting member 17 to meet the requirement of adjusting the horizontal distance of the mounting seat 15 relative to the base 16.
[0107] Of course, the side wall 162 may also be in the form of a frustum, and the adjusting member 17 may also be adapted to fit the frustum to form an elastic ring.
[0108] In this embodiment, a placement cavity is formed around the side wall 162 of the base 16, and the placement cavity is used to place the aforementioned drive motor 13, support frame 14 and other components, thereby improving the integration of the base.
[0109] According to an embodiment of the utility model, the adjustment length range of the adjustment member 17 is 3 mm to 30 mm, which effectively covers the manufacturing error and assembly error between the components of the vacuum cleaner and ensures that the shearing assembly 10 and the brush head 31 are in contact within the adjustment range of the adjustment member 17 .
[0110] According to one embodiment of the utility model, combined Fig.12 As shown, the adjusting member 17 is an elastic member, and the adjusting member 17 includes a middle section 171 and elastic arms 172. The two elastic arms 172 are fixed at both ends of the extension direction of the middle section 171 and are inclined to the same side of the middle section 171. The free end of the elastic arm 172 is connected to one of the mounting seat 15 or the base 16, and the middle section 171 is connected to the other one.
[0111] In this embodiment, when the mounting seat 15 moves toward the base 16, the mounting seat 15 presses against the adjusting member 17, the elastic arm 172 of the adjusting member 17 is deformed, and the distance between the free end of the elastic arm 172 and the middle section 171 is compressed to compensate for the distance between the mounting seat 15 and the vacuum cleaner body 3.
[0112] In this embodiment, the middle section 171 is fixed to the base 16, and the free end of the elastic arm 172 is fixed to the mounting seat 15. The specific fixing form can be a clamping, screw connection, adhesive connection, etc. Of course, the middle section 171 can also be connected to the mounting seat 15, and the free end can be connected to the base 16, so that the adjustment member 17 can adjust the relative position between the mounting seat 15 and the base 16.
[0113] According to one embodiment of the utility model, combined Fig.12 As shown, the mounting seat 15 or the base 16 is provided with a boss 151 corresponding to the middle section 171, and the middle section 171 is connected to the boss 151 through a fixing member 152 (only a positioning hole is shown as a part of the fixing member 152 in the figure); the middle section 171 is located at the ends on both sides of the extension direction, and a reinforcing plate 173 is extended in the direction of the boss 151. It can be understood that since there is horizontal adjustment and vertical adjustment between the mounting seat 15 and the base 16, the horizontal movement of the mounting seat 15 will generate lateral force on the vertically arranged adjusting member 17, affecting its service life, and the same is true for the horizontally arranged adjusting member 17; that is, the relative setting direction of the reinforcing plate 173 is perpendicular to the elastic formation direction of the adjusting member 17, thereby improving the ability of the adjusting member 17 that adjusts the vertical movement to resist horizontal deformation, and improving the ability of the adjusting member 17 that adjusts the horizontal movement to resist vertical deformation.
[0114] In this embodiment, a threaded hole may be provided on the boss 151, and the middle section 171 may be fixedly connected to the boss 151 by screws. Of course, the aforementioned fixing methods such as snap connection and adhesive connection may also be used.
[0115] In other embodiments, a boss 151 may be provided corresponding to the free end of the elastic arm 172 . The principle is the same as above, and the service life of the adjusting member 17 may be further improved.
[0116] According to one embodiment of the utility model, combined Fig.10 and Fig.11 As shown, the mounting seat 15 includes a second top wall 153, which is disposed above the first top wall 161. The second top wall 153 is provided with a through hole 154, which is suitable for a portion of the shearing assembly 10 to pass through, and the upper surface of the second top wall 153 gradually inclines from the edge toward the through hole 154.
[0117] In this embodiment, the entirety of the shearing assembly 10 is hidden below the second top wall 153, with only a portion exposed through the through opening 154, thereby effectively ensuring that the shearing assembly 10 is waterproof and dustproof, and making the upper surface of the second top wall 153 gradually tilt from the edge toward the through opening 154. When the user places the vacuum cleaner body 3, the inclined upper surface serves as a guide, thereby optimizing the user's placement experience.
[0118] In this embodiment, the upper surface is an irregular shape to fit the components at the bottom of the vacuum cleaner body 3 (such as the moving wheels, the main board 4, etc.)
[0119] In one embodiment, in combination Fig.10 and Fig.11 As shown, a ring-shaped protrusion 155 is provided on one side of the mounting seat 15 away from the base 16, and the ring-shaped protrusion 155 forms a limiting cavity 156 of the vacuum cleaner body 3. The inner wall of the ring-shaped protrusion 155 also plays a guiding role when the user places the vacuum cleaner body 3, and effectively prevents the vibration generated when the cutting assembly processes the hair on the brush head 31, causing the vacuum cleaner body 3 to be separated from the base of the vacuum cleaner.
[0120] In this embodiment, the annular protrusion 155 is arranged corresponding to the outer periphery of the vacuum cleaner body 3. Of course, a positioning column can also be arranged on the vacuum cleaner body 3. In this case, the annular protrusion 155 only corresponds to the positioning column to form a limiting cavity 156 to achieve the limitation of the vacuum cleaner body 3 on the mounting seat 15.
[0121] The vacuum cleaner according to the second embodiment of the utility model comprises a vacuum cleaner base and a vacuum cleaner body 3 as in the above embodiment; the vacuum cleaner body 3 can be placed on the vacuum cleaner base.
[0122] The beneficial effects of the vacuum cleaner according to the embodiment of the utility model are the same as the beneficial effects of the base of the vacuum cleaner in the embodiment of the first aspect of the present application, which will not be repeated here.
[0123] According to one embodiment of the utility model, combined Figure 6 and Figure 7 As shown, the vacuum cleaner body 3 includes a shell 32 and a brush head 31 . The shell 32 is provided with a dust suction port 321 . The dust suction port 321 is arranged corresponding to the contact position between the brush head 31 and the shearing assembly 10 , and is located downstream of the brush head 31 and the shearing assembly 10 along the rotation direction of the brush head 31 .
[0124] In this embodiment, the hair cut by the cutting component 10 is sucked into the vacuum cleaner body 3 through the dust suction port 321 and will not accumulate in the base of the vacuum cleaner, thereby ensuring the cutting and cleaning effects; and the dust suction port 321 arranged on the rear side ensures that the cut hair and the uncut hair are located on both sides of the contact position, and the process of the dust suction port 321 absorbing the hair does not interfere with the process of the cutting component 10 cutting the hair on the brush head 31, thereby effectively ensuring the cutting efficiency and cleaning effects.
[0125] According to one embodiment of the utility model, combined Figure 2 As shown, at least one of the vacuum cleaner body 3 or the base of the vacuum cleaner is provided with a sensor, which is suitable for sending a trigger signal when the vacuum cleaner body 3 is placed on the base of the vacuum cleaner, and the shearing assembly 10 establishes a communication connection with the vacuum cleaner body 3 in response to the trigger signal.
[0126] In this embodiment, a communication connection is established between the cutting component 10 and the vacuum cleaner body 3 through the trigger signal of the sensor, thereby avoiding false triggering when the vacuum cleaner body 3 has not been placed on the base of the vacuum cleaner, thereby improving the safety of use; and avoiding the idling of the driving motor 13 or the brush head 31 of the cutting component 10, thereby saving electricity and effectively reducing the use cost of the vacuum cleaner.
[0127] In this embodiment, the sensor may be a micro switch, for example, which generates a trigger signal through physical triggering, or a Hall sensor, for example, which generates a trigger signal through magnetic field induction.
[0128] In this embodiment, the communication connection can be in the form of a wireless connection to achieve coordinated control between the vacuum cleaner body 3 and the shearing assembly 10. Of course, it can also be in the form of a physical connection, such as electrical contacts are provided on the base of the vacuum cleaner and the vacuum cleaner body 3, and the electrical contacts are connected to achieve electrical signal transmission between the two. After the electrical signal is transmitted to the main board 4 of the vacuum cleaner base, the shearing assembly 10 is controlled to work through the main board 4, thereby achieving coordinated work between the vacuum cleaner body 3 and the shearing assembly 10.
[0129] The utility model also provides a control method for a vacuum cleaner. Figures 13 to 15 The control method of the vacuum cleaner according to the embodiment of the utility model is described.
[0130] Before introducing the control method of the vacuum cleaner of the embodiment of the utility model, it is necessary to first explain the application scenario of the control method of the vacuum cleaner. The control method of the vacuum cleaner of the utility model can be applied to various types of vacuum cleaners with a shearing assembly 10 on the base of the vacuum cleaner, and can be applied to smart terminals such as smart phones, tablet computers, and computers, and can also be applied to servers connected to vacuum cleaners. The utility model does not specifically limit the application scenario, as long as it can carry and implement the control method of the vacuum cleaner.
[0131] Among them, the vacuum cleaner to which the control method of the vacuum cleaner proposed in the utility model is applicable has a vacuum cleaner body 3 and a vacuum cleaner base. The vacuum cleaner body 3 is provided with a brush head 31. The base of the vacuum cleaner includes a base body 1, and a placement position for placing the vacuum cleaner body 3 is provided on the base body 1.
[0132] Combination Fig.12 and Fig.15 As shown, the control method of the vacuum cleaner according to the embodiment of the utility model includes:
[0133] Step 100, determining the placement position of the vacuum cleaner body 3 on the base of the vacuum cleaner.
[0134] Among them, a sensor can be provided on at least one of the base of the vacuum cleaner or the vacuum cleaner body 3, and the sensor is suitable for sending a trigger signal when the vacuum cleaner body 3 is placed on the base of the vacuum cleaner, and the shearing component 10 establishes a communication connection with the vacuum cleaner body 3 in response to the trigger signal.
[0135] In this embodiment, the sensor may be a micro switch, for example, which generates a trigger signal through physical triggering, or a Hall sensor, for example, which generates a trigger signal through magnetic field induction.
[0136] In this embodiment, the communication connection can be in the form of a wireless connection to achieve coordinated control between the vacuum cleaner body 3 and the shearing assembly 10. Of course, it can also be in the form of a physical connection, such as electrical contacts are provided on the base of the vacuum cleaner and the vacuum cleaner body 3, and the electrical contacts are connected to achieve electrical signal transmission between the two. After the electrical signal is transmitted to the main board 4 of the vacuum cleaner base, the shearing assembly 10 is controlled to work through the main board 4, thereby achieving coordinated work between the vacuum cleaner body 3 and the shearing assembly 10.
[0137] Step 200 , controlling the brush head 31 of the vacuum cleaner body 3 and the shearing assembly 10 of the base body 1 to start simultaneously.
[0138] The control method may be manually selected by the user, such as in the form of a control button, and the user may choose whether to start the brush head 31 , ie, the cutting component 10 , based on the actual amount of hair on the brush head 31 .
[0139] In this embodiment, a communication connection is established between the cutting component 10 and the vacuum cleaner body 3 through the trigger signal of the sensor, so as to realize the simultaneous start-up of the brush head 31 and the cutting component 10, thereby avoiding the false triggering when the vacuum cleaner body 3 has not been placed on the base of the vacuum cleaner, thereby improving the safety of use; and avoiding the idling of the driving motor 13 or the brush head 31 of the cutting component 10, thereby saving electricity and effectively reducing the use cost of the vacuum cleaner.
[0140] Step 300, obtaining the operating parameters of the brush head 31 and the cutting assembly 10, wherein the operating parameters include actual parameters and set parameters.
[0141] Among them, the operating parameters can be the operating time of the brush head 31 or the shearing component 10, the current of the driving motor 13, the speed of the driving motor 13, the temperature of the driving motor 13, etc.; the actual parameters in the operating parameters are the actual detection values of the brush head 31 or the shearing component 10 during the working process, and the set parameters are the initial set values of the user or the vacuum cleaner when it leaves the factory.
[0142] Step 400, based on the comparison result between the actual parameter and the set parameter, the brush head 31 and the cutting assembly 10 are stopped.
[0143] When the actual parameter reaches the set parameter, it indicates that the hair processing on the brush head 31 is completed. At this time, the brush head 31 and the cutting assembly 10 can be controlled to stop to avoid idling of both and reduce energy consumption.
[0144] According to an embodiment of the present invention, before step 200, the method further includes:
[0145] Step 500, determining the actual working mode of the vacuum cleaner, wherein the vacuum cleaner includes at least two preset working modes, and the actual working mode is one of the preset working modes;
[0146] The working time of the brush head 31 and the cutting assembly 10, as well as the speed and output power of the driving motor 13 of the two, corresponding to different preset modes are different. Specifically, for the case where there is less hair wrapped around the brush head 31, a preset mode with a short working time and low output power can be selected, while for the case where there is more hair, a preset mode with a long working time and high output power can be adopted. In addition, a variety of different preset modes can be set specifically for hair of different quantities and materials, which effectively reduces the operating cost of the vacuum cleaner while ensuring the cutting effect.
[0147] Step 300 also includes step 310 of obtaining operating parameters based on the actual working mode.
[0148] Among them, according to the different preset modes selected as the actual working modes, different actual working modes are used to evaluate the parameters of hair cutting completion. For example, the running time of the brush head 31 or the cutting component 10 can be used to evaluate the hair cutting completion, or the current size of the driving motor 13 of the brush head 31 or the cutting component 10 can be used for judgment.
[0149] According to an embodiment of the utility model, the preset working mode includes a timing mode, the actual parameter of the operating parameter is the operating time, and the setting parameter of the operating parameter is the first setting time;
[0150] Step 310 includes step 311, determining that the actual working mode is the timing mode, obtaining the running time and the first set time;
[0151] Step 400 includes step 410 , determining that the operation time is greater than a first set time, and stopping the brush head 31 and the cutting assembly 10 .
[0152] Among them, when the user determines that the number of hairs on the brush head 31 is small, the actual working mode can be selected as the timing mode. At this time, the cutting component 10 and the brush head 31 run for a certain period of time at a specific output power. When the running time reaches the first set time, it indicates that the hair cutting is completed, and the brush head 31, i.e., the cutting component 10, is stopped.
[0153] In this embodiment, the first set time length is two minutes. Of course, based on actual hair cutting requirements, the length of the first set time length can be adaptively adjusted.
[0154] According to one embodiment of the utility model, the preset working mode includes an adaptive mode, the actual parameter of the operating parameter is the actual current of the motor of the shearing assembly 10, and the set parameter of the operating parameter is the set current;
[0155] Step 310 includes step 312, determining that the actual working mode is an adaptive mode, and obtaining an actual current and a set current;
[0156] Step 400 includes step 420, determining that the actual current is less than or equal to the set current, and stopping the brush head 31 and the cutting components.
[0157] It is understandable that when the cutting assembly 10 is running at a constant speed, when there is less hair, the output power of the driving motor 13 of the corresponding cutting assembly 10 is low and the current is small, while when there is more hair, the output power of the driving motor 13 of the corresponding cutting assembly 10 is high and the current is large. Therefore, as the cutting process proceeds, the hair on the brush head 31 gradually decreases, and the current of the corresponding driving motor 13 decreases until the hair cutting is completed and reaches the minimum current value.
[0158] In this embodiment, the user selects the actual working mode as the adaptive mode. At this time, the cutting component 10 and the brush head 31 continue to operate at a specific output power. As the cutting process proceeds, the current of the drive motor 13 decreases until it reaches the set current value, indicating that the hair cutting is completed.
[0159] By detecting the current in an adaptive mode, an adaptive shearing effect for different amounts of hair is achieved, which satisfies the shearing requirements while avoiding the idling of the drive motor 13 in the timing mode, thereby effectively reducing the cost of using the vacuum cleaner.
[0160] According to an embodiment of the present invention, after step 200, the method further includes:
[0161] Step 610, determining that the vacuum cleaner body 3 is out of the placement position, and accumulating the offline time;
[0162] Among them, "determining that the vacuum cleaner body 3 is out of the placement position" can be achieved through a trigger signal of the sensor, that is, when the vacuum cleaner body 3 is out of the placement position, the sensor sends a trigger signal indicating that it is out of the placement position.
[0163] Among them, the "accumulated offline time" can be achieved by adopting a module with a timing function.
[0164] In this embodiment, the sensor can be in the form of a micro switch or a Hall sensor as mentioned above.
[0165] Step 620, determining that the offline time is longer than the second set time, and controlling the brush head 31 and the cutting assembly 10 to stop.
[0166] Among them, when the offline time is greater than the second set time, it indicates that the brush head 31 does not need to cut hair at this time, and the brush head 31 and the cutting component 10 are stopped accordingly, so as to avoid the cutting component 10 from continuously running when exposed to the user, causing safety hazards, and to avoid the cutting component 10 and the brush head 31 from idling, thereby effectively reducing the use cost of the vacuum cleaner.
[0167] According to an embodiment of the present invention, step 200 further includes step 700, controlling the fan of the vacuum cleaner body 3 to start. The fan guides the cut hair into the suction port 321 to prevent the hair from accumulating on the cutting assembly 10 and affecting the cutting effect of the uncut hair.
[0168] Combination Fig.14 As shown, the control device of the water dispenser according to the embodiment of the utility model includes:
[0169] The first determination module 910 is used to determine the placement position of the vacuum cleaner body 3 on the base of the vacuum cleaner;
[0170] The first control module 920 is used to control the brush head 31 of the vacuum cleaner body 3 and the cutting assembly 10 of the base body 1 to start simultaneously; the first acquisition module 930 is used to acquire the operating parameters of the brush head 31 and the cutting assembly 10, wherein the operating parameters include actual parameters and set parameters;
[0171] The second control module 940 is used to stop the brush head 31 and the cutting assembly 10 based on the comparison result of the actual parameters and the set parameters; the control device 900 of the vacuum cleaner according to the embodiment of the utility model has a technical effect corresponding to the technical effect of the control method of the vacuum cleaner, which will not be repeated here.
[0172] Fig.16 An example of a physical structure diagram of an electronic device is shown in FIG. Fig.16 As shown, the electronic device may include: a processor 810, a communication interface 820, a memory 830 and a communication bus 840, wherein the processor 810, the communication interface 820 and the memory 830 communicate with each other through the communication bus 840. The processor 810 may call the logic instructions in the memory 830 to execute the following method: determine the placement position of the vacuum cleaner body 3 on the base of the vacuum cleaner; control the brush head 31 of the vacuum cleaner body 3 and the cutting component 10 of the base body 1 to start at the same time; obtain the operating parameters of the brush head 31 and the cutting component 10, wherein the operating parameters include actual parameters and set parameters; based on the comparison result of the actual parameters and the set parameters, stop the brush head 31 and the cutting component 10.
[0173] In addition, the logic instructions in the above-mentioned memory 830 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on such an understanding, the technical solution of the utility model can be essentially or in other words, the part that contributes to the relevant technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the utility model. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program codes.
[0174] On the other hand, an embodiment of the utility model discloses a computer program product, which includes a computer program stored on a non-transitory computer-readable storage medium, and the computer program includes program instructions. When the program instructions are executed by a computer, the computer can execute the methods provided by the above-mentioned method embodiments, for example, including: determining the placement position of the vacuum cleaner body 3 on the base of the vacuum cleaner; controlling the brush head 31 of the vacuum cleaner body 3 and the shearing assembly 10 of the base body 1 to start at the same time; obtaining the operating parameters of the brush head 31 and the shearing assembly 10, wherein the operating parameters include actual parameters and set parameters; based on the comparison result of the actual parameters and the set parameters, stopping the brush head 31 and the shearing assembly 10.
[0175] On the other hand, the embodiments of the utility model also provide a non-transitory computer-readable storage medium having a computer program stored thereon. When the computer program is executed by the processor, it is implemented to execute the transmission method provided by the above-mentioned embodiments, for example, including: determining the placement position of the vacuum cleaner body 3 on the base of the vacuum cleaner; controlling the brush head 31 of the vacuum cleaner body 3 and the shearing assembly 10 of the base body 1 to start at the same time; obtaining the operating parameters of the brush head 31 and the shearing assembly 10, wherein the operating parameters include actual parameters and set parameters; based on the comparison result of the actual parameters and the set parameters, stopping the brush head 31 and the shearing assembly 10.
[0176] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.
[0177] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware. Based on this understanding, the above technical solution can be essentially or in other words, the part that contributes to the relevant technology can be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiment.
[0178] Finally, it should be noted that the above implementation modes are only used to illustrate the present invention, rather than to limit the present invention. Although the present invention is described in detail with reference to the embodiments, a person skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and should be included in the scope of the claims of the present invention.
Claims
1. A base for a vacuum cleaner, characterized in that: include: The base body is provided with a shearing assembly, on which a movable blade portion is provided, and the shearing assembly is suitable for shearing hair attached to the brush head of the vacuum cleaner body; A protective cover is arranged on the movable blade part, and the protective cover is provided with a plurality of through holes, wherein the through holes are suitable for the hair to pass through.
2. The base of the vacuum cleaner according to claim 1, characterized in that: The shearing assembly comprises a first comb-shaped blade and a second comb-shaped blade, wherein the blade teeth of the first comb-shaped blade and the blade teeth of the second comb-shaped blade are arranged adjacent to each other and can move relative to each other; The through holes correspond to at least a portion of the teeth of the first comb-shaped blade and the teeth of the second comb-shaped blade.
3. The base of the vacuum cleaner according to claim 2, characterized in that: The first comb blade is fixed relative to the protective cover, and the second comb blade can move relative to the first comb blade. The second comb blade forms the movable blade portion, pointing in the direction of the brush head along the shearing assembly, the top of the second comb blade is lower than the top of the first comb blade, and / or the first comb blade at least partially abuts against the brush head.
4. The base of the vacuum cleaner according to claim 3, characterized in that: The minimum distance between the second comb-shaped blade and the outer surface of the brush head is less than or equal to 2 mm.
5. The base of the vacuum cleaner according to claim 3, characterized in that: The shearing assembly includes a driving motor, an eccentric wheel is fixed to the free end of the output shaft of the driving motor, the axis of the output shaft is perpendicular to the axial direction of the brush head, and a first limiting surface and a second limiting surface are arranged on the second comb-shaped blade along the axial direction of the brush head corresponding to the two sides of the eccentric wheel surface.
6. The base of the vacuum cleaner according to claim 2, characterized in that: The shearing assembly further comprises a support frame, the support frame is fixed relative to the protective cover, one of the support frame and the second comb-shaped blade is provided with a support portion, and the other is provided with a support groove matched with the support portion; The support portion includes a plurality of support columns arranged in parallel along the axial direction of the brush head, and the outer peripheral surfaces of the support columns overlap the support grooves.
7. The base of the vacuum cleaner according to claim 1, characterized in that: The base body is provided with a guide portion, which is located upstream of the shearing assembly along the rotation direction of the brush head. The guide portion includes a plurality of spiral bevel teeth arranged along the axial direction of the brush head, and the plurality of spiral bevel teeth gather from the brush head toward the shearing assembly.
8. The base of the vacuum cleaner according to any one of claims 1 to 7, characterized in that: The base body includes a mounting seat, a base and an adjusting member; the mounting seat is fixed with the shearing assembly; the mounting seat is suitable for receiving and limiting the vacuum cleaner body so that the brush head corresponds to the shearing assembly; the mounting seat can move relative to the base, and a plurality of adjusting members are arranged between the base and the mounting seat, suitable for pushing the mounting seat to move away from the base.
9. The base of the vacuum cleaner according to claim 8, characterized in that: The base includes a first top wall and a side wall, the mounting seat cover is arranged on the base, the adjusting member is arranged between the first top wall and the inner wall surface of the mounting seat, and / or the adjusting member is arranged between the side wall and the inner wall surface of the mounting seat.
10. The base of the vacuum cleaner according to claim 9, characterized in that: The adjustment length range of the adjustment member is 3 mm to 30 mm.
11. The base of the vacuum cleaner according to claim 9, characterized in that: The adjusting member is an elastic member, which includes a middle section and an elastic arm. The two elastic arms are fixed at both ends of the extension direction of the middle section and are inclined to the same side of the middle section. The free end of the elastic arm is connected to one of the mounting seat or the base, and the middle section is connected to the other one.
12. The base of the vacuum cleaner according to claim 11, characterized in that: The mounting seat or the base is provided with a boss corresponding to the middle section, and the middle section is connected to the boss via a fixing member; The middle section is located at the ends on both sides of the extending direction, and a reinforcing plate is extended toward the boss direction.
13. The base of the vacuum cleaner according to claim 9, characterized in that: The mounting seat comprises a second top wall, the second top wall is arranged above the first top wall, the second top wall is provided with a through hole, the through hole is suitable for a part of the shearing assembly to pass through, and the upper surface of the second top wall is gradually inclined from the edge to the through hole, and / or, A ring-shaped protrusion is provided on one side of the mounting seat away from the base, and the ring-shaped protrusion forms a limiting cavity of the vacuum cleaner body.
14. A vacuum cleaner, characterized in that: include: A base for a vacuum cleaner as claimed in any one of claims 1 to 13; The vacuum cleaner body can be placed on the base of the vacuum cleaner.
15. The vacuum cleaner according to claim 14, characterized in that The vacuum cleaner body comprises a shell and a brush head. The shell is provided with a dust suction port. The dust suction port is arranged corresponding to the contact position between the brush head and the shearing assembly and is located downstream of the brush head and the shearing assembly along the rotation direction of the brush head.
16. The vacuum cleaner according to claim 14, characterized in that At least one of the vacuum cleaner body or the base of the vacuum cleaner is provided with a sensor, and the sensor is suitable for sending a trigger signal when the vacuum cleaner body is placed on the base of the vacuum cleaner, and the shearing assembly establishes a communication connection with the vacuum cleaner body in response to the trigger signal.
Citation Information
Cited By
Base of vacuum cleaner, and vacuum cleaner
WO2025252266A1