CN205654583U - Suspension rod for ceiling fan and ceiling fan with same - Google Patents

Abstract

The utility model discloses a jib of ceiling fan and ceiling fan that has it, the jib of ceiling fan includes: an inner tube; the outer pipe is sleeved on the inner pipe in a movable manner along the axial direction of the inner pipe; the inner lock nut is connected to the outer pipe, the inner pipe penetrates through the inner lock nut, and the inner lock nut is provided with an elastic locking part; the outer lock nut is detachably mounted on the inner lock nut, and the outer lock nut compresses the elastic locking part to fix the relative positions of the inner pipe and the outer pipe and releases the elastic locking part to allow the inner pipe to move relative to the outer pipe. According to the utility model discloses the jib of ceiling fan has advantages such as adjustable length, extensive applicability, convenient operation.

Description

Suspension rod for ceiling fan and ceiling fan with same

technical field

The utility model relates to the technical field of electric appliance manufacturing, in particular to a suspension rod of a ceiling fan and a ceiling fan with the suspension rod of the ceiling fan.

Background technique

The height of the ceiling fan in the related art cannot be adjusted. For different users, due to the different heights of the user's indoor ceiling, the distance between the ceiling fan and the floor is too high or too low, and the air supply effect cannot be guaranteed.

Utility model content

The utility model aims to solve one of the above-mentioned technical problems in the prior art at least to a certain extent. For this reason, the utility model proposes a suspension rod of a ceiling fan, and the suspension rod of the ceiling fan has the advantages of adjustable length, wide applicability, and convenient operation.

The utility model also proposes a ceiling fan with the ceiling fan's suspension rod.

In order to achieve the above object, according to the first aspect of the utility model, a suspension rod of a ceiling fan is proposed, and the suspension rod of the ceiling fan includes: an inner tube; an outer tube, and the outer tube is movable along the axial direction of the inner tube Sleeved on the inner tube; an inner lock nut, the inner lock nut is connected to the outer tube and the inner tube passes through the inner lock nut, and the inner lock nut has an elastic locking part; the outer lock nut lock nut, the outer lock nut is detachably installed on the inner lock nut, the outer lock nut fixes the relative position of the inner tube and the outer tube by pressing the elastic locking part and releases The elastic locking part allows the inner tube to move relative to the outer tube.

The suspension rod of the ceiling fan according to the utility model has the advantages of adjustable length, wide applicability, convenient operation and the like.

In addition, according to the utility model, the suspension rod of the above-mentioned ceiling fan can also have the following additional technical features:

The inner lock nut is threadedly matched with the outer lock nut, and the outer lock nut presses the elastic locking part when the thread mating length of the inner lock nut and the outer lock nut is greater than or equal to a predetermined length. The outer lock nut releases the elastic locking part when the length of thread mating between the inner lock nut and the outer lock nut is less than the predetermined length.

The elastic locking part includes a plurality of elastic pressing pieces arranged at intervals along the circumference of the inner tube, and when the outer locking nut presses the elastic locking part, the free ends of the plurality of elastic pressing pieces Under the pressure of the outer lock nut, it shrinks inwardly to clamp the inner tube, and when the outer lock nut releases the elastic locking part, the free ends of the plurality of elastic pressing pieces expand outward under their own elastic force. Loosen the inner tube.

Each of the elastic pressing pieces is arranged obliquely relative to the axial direction of the outer tube, and the free end of each of the elastic pressing pieces is closer to the inner tube than the fixed end.

The outer lock nut has a tapered portion for compressing a plurality of the elastic pressing pieces.

One end of the inner tube is provided with an outer flange for stopping against the inner lock nut to prevent the inner tube from slipping out of the outer tube.

The inner lock nut is installed in one end of the outer tube and the elastic locking part protrudes from the outer tube, and the outer lock nut is detachably sleeved between the inner lock nut and the outer tube on the one end.

One of the outer peripheral surface of the inner lock nut and the inner peripheral surface of the outer tube is provided with a buckle and the other is provided with a slot, and the buckle fits in the slot.

A stop ring platform is provided on the outer peripheral surface of the inner lock nut, and the one end of the outer tube stops against the stop ring platform.

According to the second aspect of the utility model, a ceiling fan is provided, and the ceiling fan includes the suspension rod of the ceiling fan according to the first aspect of the utility model.

The ceiling fan according to the utility model has the advantages of wide applicability, adjustable height and the like by using the ceiling fan suspension rod according to the first aspect of the utility model.

Description of drawings

Fig. 1 is a cross-sectional view of a ceiling fan according to an embodiment of the present invention.

Fig. 2 is a partial cross-sectional view of the boom according to the embodiment of the present invention.

Fig. 3 is an exploded view of the boom according to the embodiment of the present invention.

Fig. 4 is an exploded view of a boom according to an embodiment of the present invention.

Fig. 5 is an exploded view of the boom according to the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a boom according to an embodiment of the present invention.

Reference signs: ceiling fan 1, suspension rod 10 of the ceiling fan, inner pipe 100, outer flange 110, outer pipe 200, buckle 210, inner lock nut 300, elastic pressing piece 310, card slot 320, stop ring platform 330, The outer lock nut 400 and the tapered part 410 .

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The suspension rod 10 of the ceiling fan according to the embodiment of the present utility model will be described below with reference to the accompanying drawings.

As shown in FIGS. 1-6 , the suspension rod 10 of the ceiling fan according to the embodiment of the present invention includes an inner tube 100 , an outer tube 200 , an inner lock nut 300 and an outer lock nut 400 .

The outer tube 200 is movably sleeved on the inner tube 100 along the axial direction of the inner tube 100 . The inner lock nut 300 is connected to the outer tube 200 and the inner tube 100 passes through the inner lock nut 300, and the inner lock nut 300 has an elastic locking portion. The outer lock nut 400 is detachably installed on the inner lock nut 300. The outer lock nut 400 fixes the relative position of the inner tube 100 and the outer tube 200 by pressing the elastic locking part and releases the elastic locking part to The inner tube 100 is allowed to move relative to the outer tube 200 .

According to the suspension rod 10 of the ceiling fan of the embodiment of the present utility model, the inner tube 100 and the outer tube 200 are provided, and the outer tube 200 is movably sleeved on the inner tube 100 along the axial direction of the inner tube 100 . In this way, the inner tube 100 and the outer tube 200 can be connected to the ceiling and the motor of the ceiling fan respectively, so as to realize the connection between the motor of the ceiling fan and the ceiling, and because the inner tube 100 and the outer tube 200 can move relatively, compared with the related art In the ceiling fan, the height of the motor can be adjusted by adjusting the relative position of the inner pipe 100 and the outer pipe 200, thereby adjusting the air supply height of the ceiling fan. Therefore, the air supply height of the ceiling fan can be adjusted according to the height of the indoor ceiling, which not only makes the ceiling fan suitable for different user groups, improves the applicability of the ceiling fan, but also ensures the air supply effect of the ceiling fan, Improve user comfort during use.

Moreover, by arranging the outer lock nut 400 and the inner lock nut 300 having the elastic locking part, not only the outer lock nut 400 can be used to press the elastic locking part to fix the relative position of the inner tube 100 and the outer tube 200, Moreover, the elastic locking portion can be released on the outer lock nut 400 to allow the inner tube 100 to move relative to the outer tube 200 . In this way, when the air supply height of the ceiling fan needs to be adjusted, the outer lock nut 400 can release the elastic locking part, adjust the relative position of the outer tube 200 and the inner tube 100, and after the motor reaches a suitable height, use The outer lock nut 400 presses the elastic locking part to fix the height of the motor, so as to realize the adjustment of the height of the ceiling fan.

In addition, since the relative positions of the inner tube 100 and the outer tube 200 are positioned through the elastic locking part, compared with the method of opening holes on the inner tube 100 and the outer tube 200 and using a pin for positioning, the outer tube 200 and the outer tube 200 can be simplified. The manufacturing process of the inner pipe 100 improves the structural strength and rigidity of the inner pipe 100 and the outer pipe 200, prevents the deformation of the outer pipe 200 and the inner pipe 100, and when adjusting the height of the ceiling fan, only the outer lock nut 400 needs to be operated to release or Compressing the elastic locking portion does not require adjustment of the circumferential positions of the inner tube 100 and the outer tube 200 , which is convenient for users or installers to operate.

Therefore, the suspension rod 10 of the ceiling fan according to the embodiment of the present invention has the advantages of adjustable length, wide applicability, and convenient operation.

The suspension rod 10 of a ceiling fan according to a specific embodiment of the present invention will be described below with reference to the accompanying drawings.

In some specific embodiments of the present utility model, as shown in FIGS. 1-6 , the suspension rod 10 of the ceiling fan according to the embodiment of the present utility model includes an inner tube 100 , an outer tube 200 , an inner lock nut 300 and an outer lock nut 400 .

The inner lock nut 300 is threadedly matched with the outer lock nut 400, and when the thread mating length of the inner lock nut 300 and the outer lock nut 400 is greater than or equal to a predetermined length, the outer lock nut 400 presses the elastic locking part, and the inner lock nut 300 and the outer lock nut 400 are connected to each other. When the thread length of the lock nut 400 is less than the predetermined length, the outer lock nut 400 releases the elastic locking portion. Specifically, the outer peripheral surface of the inner lock nut 300 may be provided with external threads, and the inner peripheral surface of the outer lock nut 400 may be provided with internal threads. In this way, when the air supply height needs to be adjusted, the outer lock nut 400 can be unscrewed, so that the outer lock nut 400 can release the elastic locking part, and the outer lock nut 400 can be tightened after adjusting the relative position of the inner tube 100 and the outer tube 200, so that The outer lock nut 400 presses the elastic locking part, so as to realize the adjustment of the length of the suspension rod 10 . This can further facilitate the adjustment of the length of the boom 10 and facilitate the user's operation.

Specifically, as shown in Figures 1 and 2, the elastic locking part includes a plurality of elastic pressing pieces 310 arranged at intervals along the circumference of the inner tube 100, and the outer lock nut 400 compresses the elastic locking part more often. The free ends of a plurality of elastic pressing pieces 310 shrink inwardly under the pressure of the outer locking nut 400 to clamp the inner tube 100, and when the outer locking nut 400 releases the elastic locking part, the free ends of the plurality of elastic pressing pieces 310 are under the pressure of their own elastic force. Expand the bottom outward to loosen the inner tube 100. This can facilitate the elastic locking portion to press the inner tube 100 , further facilitating the adjustment of the length of the suspender 10 .

More specifically, as shown in FIG. 2 , each elastic pressing piece 310 is arranged obliquely relative to the axial direction of the outer tube 200 , and the free end of each elastic pressing piece 310 is closer to the inner tube 100 than the fixed end. Specifically, each elastic pressing piece 310 extends obliquely inward and away from the outer tube 200 . This can further facilitate the use of multiple elastic pressing pieces 310 to compress the inner tube 100 .

Advantageously, as shown in FIG. 2 , the outer lock nut 400 has a tapered portion 410 for compressing the plurality of elastic pressing pieces 310 . Specifically, as the outer lock nut 400 is tightened, the diameter of the portion of the tapered portion 410 in contact with the elastic pressing piece 310 becomes smaller and smaller, thereby gradually compressing the plurality of elastic pressing pieces 310, so that the elastic pressing piece 310 gradually close to the inner tube 100 and finally pressed against the outer peripheral surface of the inner tube 100; as the outer lock nut 400 is unscrewed, the diameter of the part in contact with the elastic pressing piece 310 on the tapered portion 410 becomes larger and larger, thereby releasing multiple The elastic pressing piece 310 makes the elastic pressing piece 310 away from the inner tube 100 gradually. In this way, the tapered part 410 can be used to compress the elastic pressure piece 310, so that the axial force of the outer lock nut 400 can be transformed into a radial force that compresses the elastic pressure piece 310, thereby facilitating the outer lock nut 400 to compress the elastic pressure piece 310 .

Figures 1-5 show a suspension rod 10 of a ceiling fan according to a specific example of the present invention. As shown in FIGS. 1-3 , one end of the inner tube 100 is provided with an outer flange 110 for stopping against the inner lock nut 300 to prevent the inner tube 100 from falling out of the outer tube 200 . This can limit the lowest position of the inner tube 100 and prevent the inner tube 100 together with the motor from detaching from the outer tube 200 when the locking of the inner tube 100 by the elastic locking part fails, thereby improving the reliability of the suspension rod 10 of the ceiling fan.

Specifically, as shown in FIGS. 1-5 , the inner lock nut 300 is installed in one end of the outer tube 200 and the elastic locking part protrudes from the outer tube 200 , and the outer lock nut 400 is detachably sleeved between the inner lock nut 300 and the outer tube 200 . The one end of the outer tube 200. In this way, the installation of the inner lock nut 300 can be facilitated, and the outer tube 200 can be used to position the inner lock nut 300 in the radial direction, thereby improving the stability of the inner lock nut 300 .

More specifically, as shown in Figures 1-5, one of the outer peripheral surface of the inner lock nut 300 and the inner peripheral surface of the outer tube 200 is provided with a buckle 210 and the other is provided with a slot 320, the buckle 210 fits in the card slot 320 . In this way, the inner lock nut 300 and the outer tube 200 can be connected through the buckle 210 and the slot 320 , so as to realize the installation of the inner lock nut 300 .

Specifically, the buckle 210 can be stamped from the peripheral wall of the outer tube 200 .

Advantageously, as shown in FIGS. 1-5 , a stop ring platform 330 is provided on the outer peripheral surface of the inner lock nut 300 , and the one end of the outer tube 200 stops against the stop ring platform 330 . In this way, the axial relative position of the outer tube 200 and the inner lock nut 300 can be positioned by the stopper ring 330, so that the operator can confirm whether the installation is in place, and further facilitate the assembly of the suspension rod 10 of the ceiling fan.

The following describes the assembly process of the suspension rod 10 of the ceiling fan according to the embodiment of the present invention with reference to FIGS. 1-6 .

3-6 show the assembly process of the suspension rod 10 of the ceiling fan according to the embodiment of the present invention:

First, the inner tube 100 is passed through the inner lock nut 300, and then the inner lock nut 300 is inserted into the outer tube 200, so that the buckle 210 is engaged in the slot 320, and then the relative position of the inner tube 100 and the outer tube 200 is adjusted, Finally, the outer lock nut 400 is screwed onto the inner lock nut 300, so that the tapered portion 410 presses the elastic pressing piece 310 onto the inner tube 100, thereby completing the installation of the suspension rod 10 of the ceiling fan.

The following describes the adjustment process of the suspension rod 10 of the ceiling fan according to the embodiment of the present invention with reference to FIGS. 1-6 .

First, the outer lock nut 400 is unscrewed so that the mating length of the inner lock nut 300 and the outer lock nut 400 is less than the predetermined length, thereby releasing the elastic pressing piece 310 so that the inner tube 100 can move relative to the outer tube 200 . Then adjust the relative position of the inner tube 100 and the outer tube 200, tighten the outer lock nut 400, so that the matching length of the inner lock nut 300 and the outer lock nut 400 reaches the predetermined length, and press the elastic pressing piece 310 tightly on the inner tube 100 , so as to fix the relative positions of the inner tube 100 and the outer tube 200 .

The ceiling fan 1 according to the embodiment of the present invention will be described below. The ceiling fan 1 according to the embodiment of the present invention includes the suspension rod 10 of the ceiling fan according to the above embodiments of the present invention.

The ceiling fan 1 according to the embodiment of the present invention has the advantages of wide applicability, adjustable height, etc. by utilizing the suspension rod 10 of the ceiling fan according to the above embodiments of the present invention.

Other configurations and operations of the ceiling fan 1 according to the embodiment of the present utility model are known to those skilled in the art and will not be described in detail here.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on 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. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. A suspension rod of a ceiling fan, characterized in that it comprises: inner tube; an outer tube, the outer tube is movably sleeved on the inner tube along the axial direction of the inner tube; an inner lock nut, the inner lock nut is connected to the outer tube and the inner tube passes through the inner lock nut, and the inner lock nut has an elastic locking part; The outer lock nut is detachably mounted on the inner lock nut, and the outer lock nut fixes the relative position of the inner tube and the outer tube by pressing the elastic locking part, and through The elastic locking portion is released to allow the inner tube to move relative to the outer tube. 2. The suspension rod of the ceiling fan according to claim 1, characterized in that, the inner lock nut is threadedly matched with the outer lock nut, and the thread mating length of the inner lock nut and the outer lock nut is greater than or equal to When the length is predetermined, the outer lock nut presses the elastic locking part, and when the thread mating length of the inner lock nut and the outer lock nut is less than the predetermined length, the outer lock nut releases the elastic locking part . 3. The suspension rod of the ceiling fan according to claim 1, wherein the elastic locking part comprises a plurality of elastic pressing pieces arranged at intervals along the circumferential direction of the inner pipe, and the outer locking nut presses the When the elastic locking part is described, the free ends of the plurality of elastic pressing pieces contract inwardly under the pressure of the outer locking nut to clamp the inner tube, and when the outer locking nut releases the elastic locking part, the The free ends of each of the elastic pressing pieces expand outward under their own elastic force to loosen the inner tube. 4. The suspension rod of the ceiling fan according to claim 3, characterized in that, each of the elastic pressing pieces is arranged obliquely relative to the axial direction of the outer tube, and the free end of each of the elastic pressing pieces is opposite to the The fixed end is closer to the inner tube. 5 . The suspension rod of a ceiling fan according to claim 4 , wherein the outer locking nut has a tapered portion for compressing a plurality of the elastic pressing pieces. 6 . 6 . The suspension rod of a ceiling fan according to claim 1 , wherein one end of the inner tube is provided with an outer flange for stopping against the inner lock nut to prevent the inner tube from slipping out of the outer tube. 6 . 7. The suspension rod of a ceiling fan according to any one of claims 1-6, wherein the inner lock nut is installed in one end of the outer tube and the elastic locking part protrudes from the outer tube. The outer lock nut is detachably sleeved on the inner lock nut and the one end of the outer tube. 8. The suspension rod of the ceiling fan according to claim 7, characterized in that, one of the outer peripheral surface of the inner lock nut and the inner peripheral surface of the outer pipe is provided with a buckle and the other is provided with a clip slot, and the buckle fits in the slot. 9. The suspension rod of a ceiling fan according to claim 7, wherein a stopper ring is provided on the outer peripheral surface of the inner lock nut, and the one end of the outer tube stops against the stopper ring on stage. 10. A ceiling fan, characterized by comprising the ceiling fan suspension rod according to any one of claims 1-9.