CN112043201A - Adapter and cleaning device - Google Patents
Adapter and cleaning device Download PDFInfo
- Publication number
- CN112043201A CN112043201A CN202011002153.1A CN202011002153A CN112043201A CN 112043201 A CN112043201 A CN 112043201A CN 202011002153 A CN202011002153 A CN 202011002153A CN 112043201 A CN112043201 A CN 112043201A
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- Prior art keywords
- joint
- joint part
- piece
- adapter
- joint piece
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
Abstract
The application discloses an adapter, which comprises a first joint part and a second joint part connected with one end of the first joint part, wherein the first joint part and the second joint part can relatively rotate along a rotation axis to enable the first joint part and the second joint part to form a movable angle, and a first motion interval and a second motion interval are formed between the first joint part and the second joint part in a rotation direction taking the rotation axis as a rotation center; at least a plurality of preset angles exist in the first motion interval, so that the first joint part and the second joint part can be kept relatively static when the angle between the first joint part and the second joint part is the preset angle; in the second motion interval, the first joint part and the second joint part can rotate freely relatively. A plurality of preset angles exist in the first motion interval, so that the first joint part and the second joint part can be kept relatively still; in the second motion interval, the first joint piece and the second joint piece can rotate freely relatively, so that the adapter can realize two different working scenes.
Description
Technical Field
The application relates to an adapter and a cleaning device.
Background
The dust collector is a common cleaning tool in daily life and is widely applied to cleaning places which are easy to accumulate dust, such as floors, bedding, bed bottoms, cabinet tops and the like. However, it is not suitable to use an adapter having the same turning angle for reasons such as the shape and location of the object to be cleaned. Various adapters are available in the market for users to select corresponding adapters when cleaning different places. Therefore, the same cleaner is usually provided with a plurality of adapters for users to choose when using.
The adapter can help the user to clear up different places, but the conversion of a job scene can only be realized to the adapter of every type now, if need realize the conversion of multiple different job scenes, then need a plurality of adapters to convert each other, so can be more loaded down with trivial details.
Disclosure of Invention
Aiming at the defects in the technology, the application provides the adapter capable of realizing two different working scenes.
In order to solve the technical problem, the technical scheme adopted by the application is as follows: an adapter comprises a first joint part and a second joint part connected with one end of the first joint part, wherein the first joint part and the second joint part can rotate relatively along a rotation axis to enable the first joint part and the second joint part to form a movable angle, and a first movement interval and a second movement interval are formed between the first joint part and the second joint part in a rotation direction taking the rotation axis as a rotation center; at least a plurality of preset angles exist in the first motion interval, so that the first joint part and the second joint part can be kept relatively static when the angle between the first joint part and the second joint part is the preset angle; in the second movement interval, the first joint part and the second joint part can rotate freely relatively.
In an embodiment of the application, the defined shaft plane is a plane passing through the rotation axis, and the rotation axis is in the shaft plane, and the first and second movement sections are on both sides of the shaft plane, respectively.
In an embodiment of the present application, a locking structure is provided between the first joint member and the second joint member; the locking structure comprises a clamping tongue arranged on the first joint piece and a positioning clamping groove arranged on the second joint piece and used for realizing a locking function with the clamping tongue.
In an embodiment of the present application, a first arc-shaped section and a second arc-shaped section connected to the first arc-shaped section are formed on the second joint component, and a plurality of positioning slots capable of being engaged with the latch are formed in the first arc-shaped section; in the first movement interval, the clamping tongue is in clamping fit with one positioning clamping groove so that the first joint part and the second joint part are locked; and in the second motion interval, the clamping tongue is positioned in the second arc-shaped section and freely moves along the arc-shaped side surface of the second arc-shaped section under the action of external force.
In an embodiment of the present application, the latch is formed by bending an elastic sheet.
In an embodiment of the present application, a fastening groove is disposed on the first joint component, and the elastic sheet is fastened in the fastening groove.
In an embodiment of the application, the first joint member has a first joint piece extending towards the second joint member, and the second joint member has a second joint head piece extending towards the first joint member.
In an embodiment of the application, the first joint piece and the second joint piece are partially overlapped and connected in the thickness direction of the first joint piece through a sealing piece, and the locking structure is arranged at the overlapped part of the first joint piece and the second joint piece.
In an embodiment of this application, the second joint piece is located the outside of first joint piece, be formed with the butt joint through-hole on the second joint piece, the protruding formation has the arch on the first joint piece, the arch stretches into to in the through-hole, be formed with the trip groove on the arch, the mounting has the closing plate portion and forms trip on the closing plate portion, the closing plate portion is located to in the through-hole, the trip is colluded and is held the trip groove.
In order to solve the above technical problem, another solution proposed by the present application is: a cleaning device having a suction inlet connectable to an adaptor as described in any of the above embodiments.
Compared with the prior art, the application has the beneficial effects that: the first joint part and the second joint part can rotate relatively around the rotation axis and form a first motion interval and a second motion interval; a plurality of preset angles exist in the first motion interval, so that the first joint part and the second joint part can be kept relatively still; in the second motion interval, the first joint piece and the second joint piece can rotate freely relatively, so that the adapter can realize two different working scenes.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
fig. 1 is a schematic structural diagram of an adapter according to an embodiment of the present invention;
figure 2 is an exploded view of the adapter shown in figure 1;
figure 3 is a partial block diagram of the adapter shown in figure 1;
FIG. 4 is an exploded view of the second mating portion of FIG. 1;
FIG. 5 is a schematic view of the first articular component of FIG. 1;
FIG. 6 is a schematic view of the second articular component of FIG. 1;
FIG. 7 is a schematic view of the first articular component of FIG. 1 shown in another orientation;
FIG. 8 is a partial schematic view of FIG. 1 with a portion of the structure exploded;
FIG. 9 is another schematic structural view of the first and second articular components;
figure 10 is a schematic view of yet another configuration of the first and second articular components.
In the figure: 1-a hose, 2-a first coupling piece, 21-a first coupling housing, 212-a socket, 213-a stop ring, 22-a first hollow cavity, 221-a hose socket, 222-a tube socket, 3-a second coupling piece, 31-a second coupling housing, 311-a first tube, 312-a second tube, 3121-a fool-proof block, 313-a mounting groove, 3131-a spring, 3132-a cross block, 3133-a card groove, 314-a plate, 3141-a button, 3142-a card block, 3143-a card, 3144-a shaft, 4-a first joint, 41-a first base, 42-a first joint cavity, 43-a first joint piece, 431-a protrusion, 4311-a card hook groove, 432-a card groove, 44-a fastener, 45-convex ribs, 5-second joint parts, 51-second bases, 511-button openings, 52-second joint cavities, 53-second joint pieces, 531-butt joint through holes, 532-first arc-shaped sections, 533-second arc-shaped sections, 534-positioning clamping grooves, 6-sealing pieces, 61-sealing plate parts, 62-clamping hooks, 7-elastic pieces and 71-clamping tongues.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The cleaning device of a preferred embodiment of the present invention is a handheld vacuum cleaner (not shown), and in other embodiments, the cleaning device may be other cleaning devices that include the adapter of the present application. The hand-held cleaner (not shown) includes a cleaner pipe (not shown), a cleaning head (not shown) having a conventional structure of the related art, and an adapter for connecting the cleaner pipe and the cleaning head, which will not be described in detail herein. The end of the cleaner pipe body is a suction port (not shown), and the suction port is butted with the adapter, so that the connection between the cleaner pipe body and the dust collection head is realized. Referring to fig. 1, the adapter according to a preferred embodiment of the present invention includes a flexible hose 1, a first coupling member 2 coupled to one end of the flexible hose 1, a second coupling member 3 coupled to the other end of the flexible hose 1, a first joint member 4 sleeved on the first coupling member 2, a second joint member 5 sleeved on the second coupling member 3, and a locking structure for connecting the first joint member 4 and the second joint member 5. The hose 1 is made of a plastic material, which is a corrugated tube. The adapter is butted with a dust collector pipe body and a dust collecting head. Defining a first fitting 2 for docking with a cleaner body (not shown) and a second fitting 3 for docking with a cleaner head (not shown). In other embodiments, the adapter may not comprise a hose, the hose is a part of the vacuum cleaner tube, and when the vacuum cleaner is used, the adapter only needs to be sleeved on the hose of the vacuum cleaner tube, so that when the first joint member 4 and the second joint member 5 rotate relatively, the hose 1 in the first joint member 4 and the second joint member 5 can be bent. Or, instead of the hose structure, other connector structures are adopted, such as the connector is a substantially spherical body in shape, the connector is a hollow structure, the two ends of the connector are provided with openings, the openings at the two ends are directly butted with the first joint part 4 and the second joint part 5 respectively, or the first joint part 4 and the second joint part 5 are directly butted, such as the first joint part 4 and the second joint part 5 are hollow cylindrical bodies, and the butted part on at least one of the first joint part and the second joint part is a spherical structure.
Referring to fig. 1 to 3, the first coupling member 2 is a hollow cylinder, and includes a first coupling housing 21 and a first hollow cavity 22 surrounded by the first coupling housing 21. The hose 1 is inserted into the first hollow chamber 22 and is screw-coupled with the first coupling housing 21. A stop ring 213 is formed in the first mating housing 21, and the hose 1 is supported in the stop ring 213 to limit the installation depth of the hose 1. The stopper ring 213 divides the first hollow cavity 22 into two sections, which are respectively named as: a hose insertion section 221 and a tube insertion section 222, wherein the hose insertion section 221 is matched with the hose 1, and the tube insertion section 222 is used for butt joint with a cleaner tube (not shown) (that is, a head of the cleaner tube is inserted into the tube insertion section 222). In this embodiment, since the diameter of the hose 1 and the diameter of the pipe body of the vacuum cleaner are different, the inner diameter of the hose insertion section 221 is smaller than the inner diameter of the pipe body insertion section 222, and it should be noted that in this embodiment, the outer diameters of the pipe body insertion section 222 and the hose insertion section 221 are also different. The first adapting housing 21 and the vacuum cleaner tube can be fixed by a conventional plugging manner, in this embodiment, a plugging groove 212 is formed in the first adapting housing 21, the plugging groove 212 extends along the length direction of the first adapting member 2, and the opening of the plugging groove 212 gradually decreases with the increase of the plugging depth.
Referring to fig. 2 and 4, the second coupling member 3 is also a hollow cylinder, and includes a second coupling housing 31 and a second hollow cavity 32 surrounded by the second coupling housing 31, and the hose 1 is inserted into the second hollow cavity 32. The second coupling housing 31 includes a first pipe section 311 threadedly coupled to the hose 1 and a second pipe section 312 formed by extending the first pipe section 311 in a length direction of the second coupling housing 31, and the second hollow chamber 32 penetrates the first pipe section 311 and the second pipe section 312. The first tube section 311 is docked with the cleaner head. To prevent misinsertion, the inside of the second tube section 312 is provided with a fool-proof block 3121 for misinsertion prevention. In order to facilitate the connection with the vacuum cleaner, in this embodiment, a mounting groove 313 extending along the length direction of the second mating housing 31 is formed on the second mating housing 31, a plate 314 is disposed in the mounting groove 313, a button 3141 for applying an external force and a clamping block 3142 for connecting with a clamping groove (not shown) on the vacuum cleaner are formed on the upper surface of the plate 314, the button 3141 and the clamping block 3142 are disposed on the second pipe section 312, a spring 3131 is disposed in the mounting groove 313, one end of the spring 3131 abuts against the bottom surface of the mounting groove 313, the other end abuts against the lower surface of the plate 314, and cross blocks 3132 clamped at both ends of the spring 3131 are disposed on the bottom surface and the lower surface of the groove. The plate 314 is further formed with a card 3143 and a shaft portion 3144, the card 3143 and the shaft portion 3144 are respectively located at both ends of the plate 314 in the longitudinal direction, and a card groove 3133 and a shaft groove (not shown) are formed in the side wall of the mounting groove 313 to be fitted with the card 3143 and the shaft portion 3144. When an external force is applied to the button 3141, the plate 314 moves toward the mounting groove 313 to separate the catch block 3142 from the catch groove on the cleaning head, thereby achieving unlocking, and due to the presence of the spring 3131, when the external force on the button 3141 is removed, the plate 314 is pushed up by the spring 3131 to return to the original position.
Referring to fig. 2 and 5, the first joint member 4 includes a first base 41, a first joint cavity 42 defined by the first base 41, and a first joint piece 43 extending from the first base 41 toward the second joint member 5. The first adapting housing 21 (see fig. 3) is inserted into the first joint cavity 42, the first base 41 is fixed on the first adapting housing 21 (see fig. 3), the assembling structure between the first base 41 and the first adapting housing 21 can adopt a conventional manner in the prior art, in this embodiment, the first base 41 and the first adapting housing 21 are fixed through a clamping structure and a fastener 44, specifically, the first base 41 protrudes toward the first joint cavity 42 to form a convex rib 45, the first adapting housing 21 is provided with a clamping interface (not shown) matched with the convex rib 45, the convex rib 45 and the clamping interface (not shown) form a clamping structure, and of course, other structures can also be adopted in other embodiments.
Referring to fig. 2 and 4, the second joint component 5 includes a second base 51, a second joint cavity 52 enclosed by the second base 51, and a second joint piece 53 extending from the second base 51 toward the first joint component 4. The second adaptor housing 31 is inserted into the second joint chamber 52, and the second base 51 is fixed to the second adaptor housing 31. The second base 51 is sleeved on the outer side of the first pipe section 311, and the second base 51 and the second pipe section 312 can be assembled by using the fastener 44. It should be noted that, as mentioned above, the second mating housing 31 is provided with the plate 314, in order to facilitate the assembly of the plate 314 and prevent the plate 314 from being separated from the mounting groove 313, the plate 314 is disposed between the second base 51 and the second mating housing 31, specifically, the plate 314 at the portion where the button 3141 is located is inserted into the second base 51, and the second base 51 is provided with a button opening 511 (see fig. 6) for the button 3141 to pass through. Since one end of the plate 314 where the button 3141 is located is inserted into the second base 51, one end of the plate 314 where the button 3141 is located is confined in the mounting groove 313, and since the other end of the plate 314 is also confined in the mounting groove 313 due to the cooperation of the shaft portion 3144 and the shaft groove (not shown), the entire plate 314 is not separated from the mounting groove 313.
Referring to fig. 1 and 2, the first joint piece 43 and the second joint piece 53 protrude from the first coupling housing 21 and the second coupling housing 31, and extend to the middle of the hose 1 and are located outside the hose 1. The first joint piece 43 and the second joint piece 53 are movably connected to form a movable joint of the first joint member 4 and the second joint member 5, and the first joint member 4 and the second joint member 5 relatively rotate around the movable joint to bend the hose 1. A locking structure is arranged between the first joint piece 43 and the second joint piece 53. A first movement section and a second movement section are formed between the first joint element 4 and the second joint element 5. In the first movement interval, the first joint piece 43 and the second joint piece 53 are locked by the locking structure to form a plurality of preset angles, and when the first joint part 4 and the second joint part 5 move relatively in the first movement interval, the first joint part 4 and the second joint part 5 are relatively static to keep the preset clamping angles; in the second movement interval, the locking structure is unlocked, and the first joint part 4 and the second joint part 5 rotate relatively freely by taking the locking structure as an axis.
Referring to fig. 7 and 8 in conjunction with fig. 2, in detail, the locking structure includes a latch 71 disposed on the first joint member 4 and a positioning slot 534 disposed on the second joint member 5 to achieve a locking function with the latch 71. The second joint piece 53 is formed with a first arc-shaped segment 532 and a second arc-shaped segment 533 connected with the first arc-shaped segment 532, and a plurality of positioning slots 534 capable of being engaged with the latch tongue 71 are disposed in the first arc-shaped segment 532. In the first motion interval, the latch tongue 71 is in latching engagement with one of the positioning latch grooves 534 to lock the first joint piece 43 and the second joint piece 53. The purpose of the positioning slots 534 in this embodiment is that the positioning slots 534 are arranged along the first arc-shaped section 532, and when the latch 71 is in clamping fit with the positioning slots 534 at different positions, the locking angle formed between the first joint piece 43 and the second joint piece 53 is different, that is, the clamping angle between the first joint component 4 and the second joint component 5 is different, so that the bending angle of the hose 1 is different. In the second motion interval, the latch 71 is located in the second arc-shaped segment 533 and moves freely along the arc-shaped side surface of the second arc-shaped segment 533 under the action of external force. The latch tongue 71 is formed by bending the elastic sheet 7. The first joint piece 43 is provided with a clamping groove 432, the elastic piece 7 is clamped in the clamping groove 432, wherein the elastic piece 7 has a clamping part clamped in the clamping groove 432, and the clamping tongue 71 is located outside the clamping groove 432. Indeed, the locking structure may also be in other implementation manners, such as a snap ring, when the first joint part 4 and the second joint part 5 need to be locked to form a clamping angle, the snap ring may be clamped to the first joint part 4 and the second joint part 5, and when the first joint part 4 and the second joint part 5 need not to be locked, the snap ring may be cancelled, or the locking structure may also be configured to be a snap hook on the first joint part 4, and be configured to be a clamping groove on the second joint part 5, so that locking is achieved by means of the snap hook and the clamping groove.
Referring to fig. 8, the positions of the first motion region and the second motion region have various designs, defining an axial plane, and the first motion region and the second motion region are always on two sides of the axial plane. The rotation axis is in an axis plane, and the axis plane is defined by various options, and the position relationship of the three axis planes with the first motion interval and the second motion interval is described below. The first joint member 4 and the second joint member 5 are rotatable about a locking arrangement, the first axis defined by the first joint member 4 and the second axis defined by the second joint member 5 defining a reference plane X when the first axis and the second axis substantially coincide. The defined axis plane Y is a plane forming an angle with the reference plane X, on which axis of rotation the first and second movement sections are located on opposite sides of the axis plane Y. The first motion segment may be selectively disposed within a range of 0-180 degrees on one side of the second axis plane Y, and the second motion segment may be selectively disposed within a range of 0-180 degrees on the other side of the second axis plane Y.
Referring to fig. 9, the first axis, the second axis and the rotation axis define a shaft plane Y, and the first movement section and the second movement section are located on opposite sides of the shaft plane Y, respectively. The first motion segment may be selectively disposed within a range of 0-180 degrees on one side of the axis plane Y, and the second motion segment may be selectively disposed within a range of 0-180 degrees on the other side of the axis plane Y.
Referring to fig. 10, the first joint piece 43 is formed by bending and extending from the end of the first base 41, the second joint piece 53 is formed by bending and extending from the end of the second base 51, the first joint piece 43 is perpendicular to the axis Z1 of the first base 41, the second joint piece 53 is perpendicular to the axis Z2 of the second base 51, and the first joint piece 43 and the second joint piece 53 are connected by a locking structure, which is the same as the structure in the previous embodiment. The first joint element 4 and the second joint element 5 rotate about an axis of rotation. The axis plane Y is perpendicular to the axis Z1 of the first base 41 and the axis Z2 of the second base 51, the axis Z1 of the first base 41 and the axis Z2 of the second base 41 are arranged in parallel and define the axis plane Y, the axis plane Y is perpendicular to the axis Z1 of the first base 41 and the axis Z2 of the second base 51, since the center line of the hose 1 is perpendicular to the axis Z1 of the first base 41 and the axis Z2 of the second base 51, the axis plane Y is a plane defined by the center line of the hose 1 and the rotation axis, and the first movement section and the second movement section are located on two opposite sides of the axis plane Y.
Referring to fig. 1 and 2, in the present embodiment, the first joint piece 43 and the second joint piece 53 are partially overlapped and connected in the thickness direction of the first joint piece 43 by the sealing piece 6, and the locking structure is disposed at the overlapped portion of the first joint piece 43 and the second joint piece 53. Specifically, the second joint piece 53 is located on the outer side of the first joint piece 43, the second joint piece 53 is formed with a through-hole 531, the first joint piece 43 protrudes to form a protrusion 431, the protrusion 431 extends into the through-hole 531, the protrusion 431 is formed with a hook groove 4311 (see fig. 7), the sealing piece 6 is provided with a sealing plate portion 61 and a hook 62 formed on the sealing plate portion 61, the sealing plate portion 61 is located in the through-hole 531, and the hook 62 hooks the hook groove 4311.
The first joint pieces 43 are two pieces disposed oppositely, the two first joint pieces 43 are located on the outer side of the hose 1, the second joint piece 53 is two pieces disposed oppositely, the two first joint pieces 43 are located on the outer side of the hose 1, that is, the first joint pieces 43 and the second joint pieces 53 are two pairs symmetrically disposed on both sides of the hose 1, and the locking structure is disposed on one pair of the first joint pieces 43 and the second joint pieces 53. In other embodiments, only one pair of the first joint piece 43 and the second joint piece 53 may be provided. In addition, when two pairs of the first joint piece 43 and the second joint piece 53 are provided, the two pairs of the first joint piece 43 and the second joint piece 53 may be provided with locking structures, and the two locking structures may be symmetrically arranged.
The working process of the adapter is described below. When the adapter is used, the first joint piece 43 and the second joint piece 53 can rotate relatively to bend the hose 1 along the rotation direction. When the latch 71 is located in the positioning latch groove 534, the first joint piece 43 and the second joint piece 53 form a first movement interval: the first and second joint pieces 43 and 53 are locked by the locking structure to position the clamping angle of the first and second joint pieces 43 and 53; when the latch 71 is located in the second arc-shaped segment 533, the first joint piece 43 and the second joint piece 53 form a second motion interval: the first joint piece 43 and the second joint piece 53 are freely moved along the arc-shaped side of the second arc-shaped segment 533 by the external force.
As described above, by providing the locking structure between the first joint piece 43 and the second joint piece 53, since the first movement section and the second movement section are formed between the first joint piece 43 and the second joint piece 53, the first joint piece 43 and the second joint piece 53 are locked by the locking structure at the time of the first movement section to lock the clamping angle of the first joint member 4 and the second joint member 5; in the second movement interval, the locking structure is unlocked, and the first joint part 4 and the second joint head can rotate relatively, so that the adapter can realize two different working scenes. Thus, a variety of different areas can be cleaned by simply installing the adapter claimed in this application on the suction opening of the cleaning device.
The above description is only for the purpose of illustrating embodiments of the present invention and is not intended to limit the scope of the present invention, and all modifications, equivalents, and equivalent structures or equivalent processes that can be used directly or indirectly in other related fields of technology shall be encompassed by the present invention.
Claims (10)
1. An adapter comprising a first joint member and a second joint member connected to an end of the first joint member, the first joint member and the second joint member being relatively rotatable about a rotational axis to allow the first joint member and the second joint member to form an angle of motion,
a first movement section and a second movement section are formed between the first joint member and the second joint member in a rotational direction having the rotation axis as a rotation center; at least a plurality of preset angles exist in the first motion interval, so that the first joint part and the second joint part can be kept relatively static when the angle between the first joint part and the second joint part is the preset angle; in the second movement interval, the first joint part and the second joint part can rotate freely relatively.
2. The adapter of claim 1,
defining a shaft plane is a plane passing through a rotation axis and the rotation axis is in the shaft plane, the first and second motion sections being on either side of the shaft plane.
3. The adapter of claim 1 or 2,
a locking structure is arranged between the first joint part and the second joint part; the locking structure comprises a clamping tongue arranged on the first joint piece and a positioning clamping groove arranged on the second joint piece and used for realizing a locking function with the clamping tongue.
4. The adapter of claim 3,
a first arc-shaped section and a second arc-shaped section connected with the first arc-shaped section are formed on the second joint piece, and a plurality of positioning clamping grooves capable of being clamped and matched with the clamping tongues are formed in the first arc-shaped section; in the first movement interval, the clamping tongue is in clamping fit with one positioning clamping groove so that the first joint part and the second joint part are locked; and in the second motion interval, the clamping tongue is positioned in the second arc-shaped section and freely moves along the arc-shaped side surface of the second arc-shaped section under the action of external force.
5. The adapter of claim 3 or 4,
the clamping tongue is formed by bending an elastic sheet.
6. The adapter of claim 5,
the first joint piece is provided with a clamping groove, and the elastic sheet is clamped in the clamping groove.
7. The adapter of claim 5,
the first joint member has a first joint piece extending toward the second joint member, and the second joint member has a second joint head piece extending toward the first joint member.
8. The adapter of claim 7,
the first joint piece and the second joint piece are partially overlapped and connected in the thickness direction of the first joint piece through a sealing piece, and the locking structure is arranged at the overlapped part of the first joint piece and the second joint piece.
9. The adapter of claim 8,
the second joint piece is located the outside of first joint piece, be formed with the butt joint through-hole on the second joint piece, the first joint piece is gone up the projection of projection formation, the projection stretches into to in the through-hole, be formed with the trip groove on the projection, the mounting has the closure plate portion and is formed at trip on the closure plate portion, the closure plate portion is located in the through-hole, the trip is colluded and is held the trip groove.
10. A cleaning device, wherein a suction opening of the cleaning device is connectable to an adapter according to any of claims 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002153.1A CN112043201A (en) | 2020-09-22 | 2020-09-22 | Adapter and cleaning device |
| PCT/CN2021/104291 WO2022062562A1 (en) | 2020-09-22 | 2021-07-02 | Adapter and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011002153.1A CN112043201A (en) | 2020-09-22 | 2020-09-22 | Adapter and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112043201A true CN112043201A (en) | 2020-12-08 |
Family
ID=73604208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011002153.1A Pending CN112043201A (en) | 2020-09-22 | 2020-09-22 | Adapter and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112043201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062562A1 (en) * | 2020-09-22 | 2022-03-31 | 追觅创新科技(苏州)有限公司 | Adapter and cleaning device |
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| US6065183A (en) * | 1995-10-12 | 2000-05-23 | Nilfisk A/S | Connection element for a mouthpiece |
| US20020101075A1 (en) * | 2001-01-29 | 2002-08-01 | Park Deog Bae | Extension tube in vacuum cleaner |
| CN205963944U (en) * | 2016-06-02 | 2017-02-22 | 周小林 | Straw of dust catcher |
| CN208799164U (en) * | 2018-04-08 | 2019-04-30 | 浙江绍兴苏泊尔生活电器有限公司 | Bendable connecting pipe |
| CN208799165U (en) * | 2018-04-08 | 2019-04-30 | 浙江绍兴苏泊尔生活电器有限公司 | Bendable connecting pipe |
| CN212816109U (en) * | 2020-09-22 | 2021-03-30 | 追创科技(苏州)有限公司 | Adapter and cleaning device |
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2020
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| US6065183A (en) * | 1995-10-12 | 2000-05-23 | Nilfisk A/S | Connection element for a mouthpiece |
| US20020101075A1 (en) * | 2001-01-29 | 2002-08-01 | Park Deog Bae | Extension tube in vacuum cleaner |
| CN205963944U (en) * | 2016-06-02 | 2017-02-22 | 周小林 | Straw of dust catcher |
| CN208799164U (en) * | 2018-04-08 | 2019-04-30 | 浙江绍兴苏泊尔生活电器有限公司 | Bendable connecting pipe |
| CN208799165U (en) * | 2018-04-08 | 2019-04-30 | 浙江绍兴苏泊尔生活电器有限公司 | Bendable connecting pipe |
| CN212816109U (en) * | 2020-09-22 | 2021-03-30 | 追创科技(苏州)有限公司 | Adapter and cleaning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022062562A1 (en) * | 2020-09-22 | 2022-03-31 | 追觅创新科技(苏州)有限公司 | Adapter and cleaning device |
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