CN219396502U - Lifting umbrella - Google Patents

Abstract

The utility model discloses a lifting umbrella, which comprises: the top end of the central rod is used for hinging a long stay bar of the umbrella; the umbrella supporting sleeve is sleeved on the central rod, the top end of the umbrella supporting sleeve is used for supporting a short supporting rod of the umbrella, and the umbrella supporting sleeve can move up and down along the central rod to support or retract the umbrella; the driving mechanism is used for adjusting the upper and lower positions of the umbrella supporting sleeve and the central rod and comprises a driving piece, the driving piece can horizontally rotate, a spiral driving structure is arranged between the driving piece and the umbrella supporting sleeve, a spiral transmission structure is arranged between the driving piece and the central rod, and the spiral driving structure and the spiral transmission structure are oppositely arranged in the rotation direction. The lifting umbrella can be conveniently unfolded, shortens the unfolding time and is convenient to use.

Description

Lifting umbrella

Technical Field

The utility model relates to an umbrella structure, in particular to a lifting umbrella.

Background

The umbrella is a sunshade or rain-shading tool, and is common, including a center pole, a long stay bar hinged to the top end of the center pole, and a short stay bar hinged to the middle part of the long stay bar, wherein the long stay bar and the short stay bar are provided with a plurality of pairs, the long stay bar is used for supporting umbrella cloth, one end of the short stay bar, which is far away from the long stay bar, can be hinged to the same ring piece, and the ring piece is sleeved on the center pole.

Thus, pushing the ring member, the ring member is brought close to the top end of the center pole, and the umbrella can be opened by the long stay bars due to the transmission of the short stay bars and the long stay bars.

In general, the central rod is provided with a snap, and when the ring member is snapped, the snap is reset, and the ring member cannot move reversely, so that the umbrella is kept in an open state.

However, when the umbrella is large, the umbrella is laborious to open, takes a long time, and is inconvenient to use.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the lifting umbrella provided by the utility model can be used for conveniently expanding the umbrella, shortening the time for expanding the umbrella and facilitating the use.

According to an embodiment of the first aspect of the utility model, a lifting umbrella comprises: the top end of the central rod is used for hinging a long stay bar of the umbrella; the umbrella supporting sleeve is sleeved on the central rod, the top end of the umbrella supporting sleeve is used for supporting a short supporting rod of the umbrella, and the umbrella supporting sleeve can move up and down along the central rod to support or retract the umbrella; the driving mechanism is used for adjusting the upper and lower positions of the umbrella supporting sleeve and the central rod and comprises a driving piece, the driving piece can horizontally rotate, a spiral driving structure is arranged between the driving piece and the umbrella supporting sleeve, a spiral transmission structure is arranged between the driving piece and the central rod, and the spiral driving structure and the spiral transmission structure are oppositely arranged in the rotation direction.

According to the lifting umbrella disclosed by the embodiment of the first aspect of the utility model, the driving piece comprises the driving sleeve, the driving sleeve is arranged between the umbrella supporting sleeve and the central rod, the outer side of the driving sleeve is used for arranging the spiral driving structure, and the inner side of the driving sleeve is used for arranging the spiral transmission structure.

According to the lifting umbrella disclosed by the embodiment of the first aspect of the utility model, the inner sleeve body is sleeved in the driving sleeve, and the inner surface of the inner sleeve body is used for setting the spiral transmission structure.

According to the lifting umbrella disclosed by the embodiment of the first aspect of the utility model, the inner sleeve body is pressed and fixed on the driving sleeve.

According to the lifting umbrella disclosed by the embodiment of the first aspect of the utility model, the driving piece further comprises a lower plug body, the lower plug body is sleeved inside the bottom end of the driving sleeve, and the lower plug body is used for being connected with external power.

According to the lifting umbrella disclosed by the embodiment of the first aspect of the utility model, the lifting umbrella further comprises an outer tube, the outer tube is sleeved on the outer side of the umbrella supporting sleeve, a supporting ring is arranged on the inner side of the outer tube, the supporting ring is provided with a counter bore part, the driving piece is positioned by the counter bore part, and the power is connected with the driving piece in a holding mode.

According to the lifting umbrella provided by the embodiment of the first aspect of the utility model, the lifting umbrella further comprises a supporting seat, the supporting seat is provided with a limiting column, and the outer tube is sleeved outside the limiting column.

According to the lifting umbrella provided by the embodiment of the first aspect of the utility model, the umbrella supporting sleeve comprises a first pipe body and a first lining arranged at the bottom end of the first pipe body, and the inner surface of the first lining is used for setting the spiral driving structure.

According to an embodiment of the first aspect of the utility model, the umbrella supporting sleeve comprises a first pipe body and a second bushing positioned at the top end of the first pipe body, wherein the second bushing is used for supporting the short supporting rod.

According to an embodiment of the first aspect of the utility model, the second bushing further comprises a first inner edge, and the inner side of the first inner edge is abutted with the central rod.

The lifting umbrella provided by the embodiment of the utility model has at least the following beneficial effects:

according to the utility model, the driving mechanism is provided with the driving piece, the spiral driving structure is arranged between the driving piece and the umbrella supporting sleeve, the spiral transmission structure is arranged between the driving piece and the central rod, and the spiral driving structure and the spiral transmission structure are oppositely arranged in rotation direction, so that when the umbrella supporting sleeve ascends to support an umbrella, the central rod descends simultaneously, and the umbrella supporting efficiency can be improved.

Meanwhile, the spiral driving structure is arranged, so that the umbrella cover can be gradually pushed up, and when the driving piece stops, the umbrella cover can be kept at the corresponding position, so that the umbrella can be opened in multiple angles, the environment with little wind and multiple winds is met, and the use requirement of diversification is met.

Specifically, when the wind power is smaller, the umbrella is unfolded at the maximum angle in rainy days or hot days, the maximum shielding area is provided, and the requirements of rain shielding and sun shielding are met.

When the wind force is large, the umbrella can properly reduce the opening angle, so that the umbrella is prevented from being turned over, and meanwhile, a proper rain shielding area is provided.

In addition, the spiral transmission structure is arranged, so that the top end of the central rod is lowered after the umbrella is opened, the height of the umbrella can be reduced, the use stability of the umbrella is improved, and when the umbrella is folded, the top end of the central rod is raised, so that the long stay bar is lifted upwards while being turned over, the long stay bar is not required to be shortened, and the shielding area of the umbrella is not influenced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an umbrella according to an embodiment of the present utility model;

fig. 2 is a partial structural schematic view of the umbrella shown in fig. 1.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A lift umbrella according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present utility model is directed to an embodiment of a lift umbrella.

Structurally, the lifting umbrella of the embodiment is provided with a supporting seat 210, and the supporting seat 210 is provided with a chassis and a limiting rod erected on the chassis.

The chassis is mostly circular, can satisfy the support requirement, avoids the lift umbrella to topple over, and the chassis can set up the mounting hole, uses the screw to connect ground or shelf, further promotes stability.

In some embodiments of the present utility model, the lift umbrella includes an outer tube 190, and the outer tube 190 is inserted on the limit rod, so that the lift umbrella is convenient to disassemble and maintain, and a power structure is convenient to be arranged inside the outer tube 190, so as to realize automatic umbrella opening and closing.

In some embodiments of the present utility model, a motor is provided within the outer tube 190, not shown, to facilitate the use of a screw structure to drive the lift umbrella to be extended or retracted.

In common, the lifting umbrella of this embodiment has a long stay bar including a center pole 100, a top end hinged to the center pole 100, and a short stay bar hinged to a middle part of the long stay bar, the long stay bar and the short stay bar have a plurality of pairs, the long stay bar is used for supporting umbrella cloth, one end of the short stay bar far away from the long stay bar is hinged to the same ring member, and the ring member is sleeved on the center pole 100.

Thus, pushing the ring member, which is adjacent the top end of the center pole 100, will spread the umbrella by virtue of the transmission of the short and long struts, which will spread the umbrella.

In this embodiment, the top end of the center rod 100 may be provided with a separate part for all the long struts to hinge, reducing manufacturing difficulty and facilitating maintenance.

In this embodiment, the lift umbrella has a supporting umbrella cover 110, the supporting umbrella cover 110 is sleeved on the central rod 100, and when the supporting umbrella cover 110 is lifted, the top end of the supporting umbrella cover 110 pushes the ring member so that the ring member is lifted.

In this embodiment, a driving mechanism is further provided, where the driving mechanism is used to adjust the up-down positions of the umbrella cover 110 and the central rod 100, and includes the foregoing motor and the driving member 120, where the driving member 120 can horizontally rotate, a spiral driving structure is disposed between the driving member 120 and the umbrella cover 110, a spiral transmission structure is disposed between the driving member 120 and the central rod 100, and the spiral driving structure is disposed opposite to the spiral direction of the spiral transmission structure.

Thus, the driving member 120 is rotated by the motor, so that the top end of the umbrella cover 110 and the top end of the center pole 100 are close to or far away from each other, thereby realizing umbrella opening or retraction.

In summary, in this embodiment, by providing the driving mechanism, the driving mechanism has the driving member 120, the spiral driving structure is provided between the driving member 120 and the umbrella supporting sleeve 110, the spiral transmission structure is provided between the driving member 120 and the central rod 100, and the spiral driving structure and the spiral transmission structure are provided in opposite directions, so that when the umbrella supporting sleeve 110 is lifted to support an umbrella, the central rod 100 is simultaneously lowered, and the umbrella supporting efficiency can be improved.

Meanwhile, in this embodiment, by setting the spiral driving structure, the umbrella cover 110 can be gradually pushed up, and when the driving member 120 stops, the umbrella cover 110 can be kept at a corresponding position, so that the umbrella can be opened in multiple angles, adapt to environments with little wind and multiple winds, and meet the use requirements of diversification.

Specifically, when the wind power is smaller, the umbrella is unfolded at the maximum angle in rainy days or hot days, the maximum shielding area is provided, and the requirements of rain shielding and sun shielding are met.

When the wind force is large, the umbrella can properly reduce the opening angle, so that the umbrella is prevented from being turned over, and meanwhile, a proper rain shielding area is provided.

Moreover, in this embodiment, by providing a screw transmission structure, when the umbrella is opened, the top end of the central rod 100 is lowered, so that the height of the umbrella can be reduced, and the stability of the umbrella in use can be improved, and when the umbrella is folded, the top end of the central rod 100 is raised, so that the long stay rod is lifted upwards while being turned over, the long stay rod is not required to be shortened, and the shielding area of the umbrella is not affected.

In some embodiments of the present utility model, a support ring 200 is disposed inside the outer tube 190, the support ring 200 having a countersink region that positions the drive 120, the countersink region housing the power connection drive 120.

It is easy to understand that, in this embodiment, by providing the support ring 200, the position of the driving member 120 can be limited, so that the whole descending of the umbrella cover 110 and the central rod 100 is avoided, the use is avoided, and meanwhile, the motor and the driving member 120 can be conveniently separated, and the maintenance is convenient.

The screw driving structure and the screw transmission structure can be not limited to the cooperation of the screw and the screw, but also the cooperation of the screw and a pin inserted between the screws, but the screw is not as threaded as the screw, so that the manufacturing is convenient, the cost is reduced, and meanwhile, the screw is not easy to damage.

In some embodiments of the present utility model, the driving member 120 includes a driving sleeve 130, the driving sleeve 130 being disposed between the umbrella sleeve 110 and the central rod 100, the outside of the driving sleeve 130 being configured to provide a helical driving structure, and the inside of the driving sleeve 130 being configured to provide a helical driving structure.

In some embodiments of the present utility model, the inner side of the drive sleeve 130 is provided with an inner spiral that mates with the outer spiral of the center pole 100, while the outer side of the drive sleeve 130 is provided with an outer spiral that mates with the inner spiral of the umbrella housing 110.

It is easy to understand that the transmission can be conveniently carried out, and the radial dimension of the umbrella rod is also prevented from being increased.

In some embodiments of the present utility model, the inner sleeve 140 is sleeved inside the driving sleeve 130, and the inner surface of the inner sleeve 140 is provided with an inner screw.

It is easy to understand that, another part, i.e. the inner sleeve 140, is disposed in the driving sleeve 130, so that the driving sleeve 130 and the inner sleeve 140 are processed separately, and then assembled, so that the processing difficulty can be reduced, the manufacturing cost can be reduced, and the design requirement can be met by adjusting the relative positions of the inner sleeve 140 and the driving sleeve 130.

In some embodiments of the present utility model, the inner sleeve 140 is press-fit secured to the drive sleeve 130.

It is easy to understand that the welding slag generated by welding can be saved by pressing and fixing, the installation mode is simplified, and the welding slag welding machine is convenient and practical.

In some embodiments of the present utility model, the driving member 120 further includes a lower plug body 150, the lower plug body 150 is sleeved inside the bottom end of the driving sleeve 130, and the lower plug body 150 is used for connecting external power.

It is easy to understand that the lower plug 150 can be conveniently connected with the output shaft of the motor, so as to facilitate power connection.

In some embodiments of the present utility model, the lower plug body 150 itself may also be a motor, so that the support ring 200 only allows wires to pass through, further simplifying the structure.

In some embodiments of the present utility model, the umbrella cover 110 includes a first tube 160, a first bushing 170 at the bottom end of the first tube 160, and a second bushing 180 at the top end of the first tube 160, the inner surface of the first bushing 170 being provided with an inner spiral.

It is easy to understand that not only meets the transmission requirement, but also avoids directly processing threads on the first pipe body 160, reduces the manufacturing difficulty, and is convenient for later maintenance.

In some embodiments of the present utility model, the first bushing 170 has a first tube portion, a first outer edge at an end of the first tube portion, the first outer edge abutting the first tube 160 along an axial direction of the umbrella cover 110, and an inner spiral disposed on an inner surface of the first tube portion.

It is easy to understand that the first bushing 170 is convenient to be installed into the first pipe 160, and the first pipe 160 can be accurately positioned, so that the swing of the first pipe 160 is reduced, and the stability of the lifting umbrella is improved.

In some specific embodiments of the present utility model, the second bushing 180 is used to support a short strut.

It will be readily appreciated that the second bushing 180 may increase the contact area, avoid the ring from crushing the first tube 160, and increase the service life.

In some specific embodiments of the present utility model, the second bushing 180 includes a second tube portion, a second outer edge at an end of the second tube portion, the second outer edge abutting the first tube 160 along an axial direction of the umbrella cover 110.

It is easy to understand that the present embodiment can conveniently position the top end of the first tube 160, and reduce the shake of the umbrella cover 110.

In some specific embodiments of the utility model, the second bushing 180 further includes a first inner edge at an end of the second tube portion that abuts the central rod 100.

It is easy to understand that this embodiment can be sealed conveniently, avoid the foreign matter to get into, also can be spacing to center pole 100, reduce the beat.

In some embodiments of the present utility model, the second bushing 180 is made of plastic, thereby reducing the weight and making the umbrella lighter.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A lift umbrella, comprising:

the top end of the central rod is used for hinging a long stay bar of the umbrella;

the umbrella supporting sleeve is sleeved on the central rod, the top end of the umbrella supporting sleeve is used for supporting a short supporting rod of the umbrella, and the umbrella supporting sleeve can move up and down along the central rod to support or retract the umbrella;

the driving mechanism is used for adjusting the upper and lower positions of the umbrella supporting sleeve and the central rod and comprises a driving piece, the driving piece can horizontally rotate, a spiral driving structure is arranged between the driving piece and the umbrella supporting sleeve, a spiral transmission structure is arranged between the driving piece and the central rod, and the spiral driving structure and the spiral transmission structure are oppositely arranged in the rotation direction.

2. A lifting umbrella according to claim 1, wherein the driving member comprises a driving sleeve, the driving sleeve is arranged between the umbrella supporting sleeve and the central rod, the outer side of the driving sleeve is used for setting the spiral driving structure, and the inner side of the driving sleeve is used for setting the spiral transmission structure.

3. A lifting umbrella according to claim 2, wherein the driving sleeve is internally sleeved with an inner sleeve, and the inner surface of the inner sleeve is used for arranging the spiral transmission structure.

4. A lifting umbrella as claimed in claim 3, wherein the inner sleeve is press fit secured to the drive sleeve.

5. The lifting umbrella of claim 2, wherein the driving member further comprises a lower plug body, the lower plug body is sleeved inside the bottom end of the driving sleeve, and the lower plug body is used for connecting external power.

6. The lift umbrella of claim 1, further comprising an outer tube, wherein the outer tube is sleeved outside the umbrella sleeve, wherein a support ring is disposed inside the outer tube, wherein the support ring has a countersink region, wherein the countersink region positions the driving member, and wherein the countersink region is in power connection with the driving member.

7. The lift umbrella of claim 6, further comprising a support base having a spacing post, wherein the outer tube is sleeved outside the spacing post.

8. The lift umbrella of claim 1, wherein the umbrella cover comprises a first tube, a first bushing positioned at a bottom end of the first tube, and an inner surface of the first bushing is configured to provide the screw drive structure.

9. A lifting umbrella as claimed in claim 1, wherein the umbrella cover comprises a first tube, a second sleeve at the top end of the first tube, the second sleeve for supporting the short stay.

10. The lift umbrella of claim 9, wherein the second bushing further comprises a first inner edge, an inner side of the first inner edge abutting the central rod.