CN215259008U - Electric lifting movable umbrella base - Google Patents
Electric lifting movable umbrella base Download PDFInfo
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- CN215259008U CN215259008U CN202120573076.9U CN202120573076U CN215259008U CN 215259008 U CN215259008 U CN 215259008U CN 202120573076 U CN202120573076 U CN 202120573076U CN 215259008 U CN215259008 U CN 215259008U
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Abstract
The utility model provides a portable umbrella stand of electric lift which characterized in that: the air bag type caster comprises a base, an air bag, a wheel carrier and casters, wherein the base, the air bag, the wheel carrier and the casters are sequentially arranged from top to bottom, the wheel carrier is telescopically arranged at the bottom of the base from top to bottom through a connecting piece, the casters are arranged on the wheel carrier, the air bag is arranged between the wheel carrier and the base, the air bag is connected with an inflating device arranged on the base through an air pipe, when the air bag is inflated to be in an expansion state, the lower ends of the casters are exposed out of the base, and when the air bag is exhausted to be in a contraction state, the bottom of the base is positioned below the casters. The utility model has the advantages of simple and reasonable structure, convenient operation is laborsaving, can easily realize the removal of umbrella stand, and long service life is worth promoting simultaneously.
Description
Technical Field
The utility model relates to an outdoor sun shade technical field relates to an umbrella stand of sun shade, especially relates to a portable umbrella stand of electric lift.
Background
The sunshade umbrella is used as an outdoor leisure tool, is widely applied to leisure places such as squares, beaches, parks and courtyards, and provides comfortable cooling space for people. However, because the area of the umbrella cover is large when the large umbrella is unfolded, under the influence of wind blowing and the like, in order to ensure the stability and balance of the umbrella, the supporting tube of the umbrella is usually fixed on the umbrella base, and in order to prevent the sunshade from tipping when the wind is blown, the existing umbrella needs to be provided with the umbrella base with enough weight.
In order to keep balance with the umbrella cover, the umbrella seat has larger volume or heavier weight. When the umbrella seat has enough weight and the landing area of the umbrella seat is large, the umbrella seat is inconvenient to move, in order to solve the technical problems, the umbrella seat with wheels is available on the market at present, so that the movement of the umbrella seat is more convenient and easier, when the wheels are not needed, the wheels are hidden at the bottom of the umbrella seat, and when the ground of the umbrella seat lands; when the wheels are needed, the wheels are stirred by hands, and the wheels can freely roll when contacting with the ground, but when the wheels are hidden and pulled out, the manual operation is needed, and the labor is very great.
According to the examination, the Chinese utility model patent with the prior patent number of CN201920857601.2, namely a movable umbrella seat, comprises a base, a wheel carrier arranged at the bottom of the base and at least three caster wheels which are arranged on the wheel carrier at intervals; and at least partially at the bottom of the wheel carrier; the air bag is positioned in a space formed by the wheel frame and the base in an enclosed manner, and the caster wheels are at least partially exposed out of the bottom of the base under the condition that the air bag is inflated and in an expanded state; when the air bag is deflated and in a contracted state, the caster can be hidden in the base. The umbrella seat needs a user to provide an inflation tool by himself, such as an air pump, an inflator and the like to inflate and deflate an air bag in the umbrella seat, and the use is not flexible and convenient; and when the user inflates the airbag too much, the life of the airbag may be shortened or the airbag may be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a movable electric lifting umbrella base which is reasonable in structure, movable and convenient and labor-saving to operate is provided aiming at the technical current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a portable umbrella stand of electric lift which characterized in that: the air bag type caster comprises a base, an air bag, a wheel carrier and casters, wherein the base, the air bag, the wheel carrier and the casters are sequentially arranged from top to bottom, the wheel carrier is telescopically arranged at the bottom of the base from top to bottom through a connecting piece, the casters are arranged on the wheel carrier, the air bag is arranged between the wheel carrier and the base, the air bag is connected with an inflating device arranged on the base through an air pipe, when the air bag is inflated to be in an expansion state, the lower ends of the casters are exposed out of the base, and when the air bag is exhausted to be in a contraction state, the bottom of the base is positioned below the casters.
As an improvement, a clip-shaped mounting groove is concavely arranged on the lower end surface of the base close to the outer wall surface, the wheel carrier is of a quadrilateral frame structure corresponding to the clip-shaped mounting groove, the air bag is arranged in a space defined by the wheel carrier and the mounting groove, and a vent pipe connected with an air pipe is arranged on the air bag.
The improved frame comprises a first frame plate, a second frame plate, a third frame plate and a fourth frame plate, wherein the first frame plate and the second frame plate are arranged side by side at intervals, the third frame plate and the fourth frame plate are connected with the first frame plate and the second frame plate, the air bags are two strip-shaped air bags corresponding to the first frame plate and the second frame plate, connecting parts are arranged at two ends of each air bag, the air bags are installed on the first frame plate and the second frame plate through the connecting parts, air pipes of the two air bags respectively downwards penetrate through the first frame plate, the second frame plate is connected with a first air pipe and a second air pipe at the bottom of the frame, the first air pipe and the second air pipe are connected through a three-way joint, and the other end of the three-way joint is connected with a main air pipe and is communicated with an inflation device.
Furthermore, the connecting pieces are four adjusting bolts which are respectively arranged at four corners of the wheel carrier, and through holes through which the connecting pieces penetrate are formed in two ends of the third frame plate and the fourth frame plate. The adjusting bolt penetrates through the through hole of the wheel carrier from bottom to top and is in threaded connection with the threaded hole of the base, the spring is sleeved on the adjusting bolt, the upper end of the spring is abutted against the wheel carrier, and the lower end of the spring is abutted against the end of the adjusting bolt, so that the wheel carrier and the caster have the tendency of moving upwards synchronously relative to the base.
Furthermore, the inflation device is composed of an air pump and a control panel, a slot hole for inserting the air supply pump is longitudinally formed in one side of the base corresponding to the main air pipe, a step groove for placing the control panel is formed in the upper end of the slot hole, the air pump is inserted into the slot hole, the lower end of the air pump is connected with the main air pipe, the control panel is arranged in the step groove, and the upper end face of the control panel is basically flush with the base.
Still further, the control panel comprises a disc-shaped shell, a battery is arranged in the shell, and a solar panel capable of charging the battery and a control switch for controlling the operation of the air pump are arranged at the upper end of the shell; the air pump includes columniform air pump main part, and the upper end of air pump main part is connected with the motor, motor and battery electric connection, and the lower extreme of air pump main part is equipped with the pneumatic valve and is connected with main trachea.
Further, the number of the caster wheels is at least three, the caster wheels are arranged on the wheel frame at intervals, and at least part of the caster wheels are located at the bottom of the wheel frame.
Furthermore, the truckles are four universal wheels and are respectively arranged at the four corners of the bottom of the wheel frame.
And finally, the middle part of the upper end surface of the base is provided with a jack in which an umbrella rod is inserted.
Compared with the prior art, the utility model has the advantages of: the air bag is connected with an inflating device arranged on the base through an air pipe; the solar cell is arranged in the inflating device, the air inflation and the air exhaust of the air bag are controlled by one-key switching on and off, the maximum pressure provided by the air pump can be automatically controlled, the air bag damage caused by misoperation of a user can be effectively avoided, and the service life of a product is prolonged; when the air bag is inflated and in an expansion state, the lower ends of the trundles are exposed out of the base, the umbrella seat can be moved at the moment, when the air bag is exhausted and in a contraction state, the bottom of the base is positioned below the trundles, the base lands on the ground, and the trundles are separated from the ground at the moment, so that the umbrella seat is fixed and cannot be moved. The utility model has the advantages of simple and reasonable structure, convenient operation is laborsaving, can easily realize the removal of umbrella stand, and long service life is worth promoting simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a front view of the embodiment of the present invention with the caster hidden in the base;
FIG. 4 is a cross-sectional view of the portion of FIG. 3;
FIG. 5 is a front view of the embodiment of the present invention in a state where the caster is extended out of the base;
FIG. 6 is a cross-sectional view of the portion of FIG. 5;
FIG. 7 is a bottom view of FIG. 1;
FIG. 8 is an exploded view of FIG. 7;
fig. 9 is a schematic structural view of the inflator.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 9, an electric lifting movable umbrella stand comprises a base 1, an air bag 4, a wheel carrier 2 and a caster 3 which are sequentially arranged from top to bottom, wherein the wheel carrier 2 is telescopically arranged at the bottom of the base 1 up and down through a connecting piece 5, the caster 3 is arranged on the wheel carrier 2, the air bag 4 is arranged between the wheel carrier 2 and the base 1, the air bag 4 is connected with an inflating device 7 arranged on the base 1 through a main air pipe 45, when the air bag 4 is inflated to be in an expanded state, the wheel carrier 2 moves down, the lower end of the caster 3 is exposed out of the base 1, the position of the movable umbrella stand is at the moment, when the air bag 4 is exhausted to be in a contracted state, the wheel carrier 2 moves up and retracts into the base 1, the bottom of the base 1 is positioned below the caster 3, the base 1 lands, and the caster 3 is separated from the ground at the moment, so that the umbrella stand is fixed and can not move.
The concrete structure is as follows: the base 1 is a square structure, the middle of the upper end face of the base 1 is provided with a jack 12 for inserting an umbrella pole, the lower surface of the base 1 is provided with a clip-shaped mounting groove 13 which is concave near the outer wall surface, the wheel carrier 2 is a quadrilateral frame structure corresponding to the clip-shaped mounting groove 13, and the air bag 4 is arranged in a space formed by the wheel carrier 2 and the mounting groove 43. The wheel carrier 2 comprises a first frame plate 21, a second frame plate 22, a third frame plate 24 and a fourth frame plate 25 which are arranged side by side at intervals, the third frame plate 24 and the fourth frame plate 25 are used for connecting the first frame plate 21 and the second frame plate 22, the air bag 4 is two strip-shaped air bags corresponding to the first frame plate 21 and the second frame plate 22, two ends of the air bag 4 are provided with connecting parts 43, the air bag 4 is respectively arranged on the first frame plate 21 and the second frame plate 22 through the connecting parts 43, a T-shaped three-way joint 44 is fixed in the middle of the lower surface of the third frame plate 24, two ends of the three-way joint 44 are respectively connected with a first air pipe 42, the second air pipe 42a is connected, one side of the lower ends of the two air bags 4 close to the third frame plate 24 is provided with a vent pipe 41 extending downwards, the vent pipe 41 respectively penetrates downwards through the first frame plate 21 and the second frame plate 22 to be connected with the first air pipe 42 and the second air pipe 42a, and the other end of the three-way joint 44 is connected with a main air pipe 45 bending upwards to be communicated with the inflation device 7.
The connecting piece 5 is four adjusting bolts, set up the four corners position at wheel carrier 2 respectively, the through-hole that adjusting bolt wore to put is seted up at the both ends of third frame plate 24 and fourth frame plate 25, be equipped with corresponding screw hole in the mounting groove 13 of base 1, adjusting bolt passes the through-hole of wheel carrier 2 from bottom to top, threaded connection is in the threaded hole of base 1, the cover is equipped with spring 6 on adjusting bolt, the upper end of spring 6 offsets with wheel carrier 2, the lower extreme of spring 6 offsets with adjusting bolt 5's tip, make wheel carrier 2 and truckle 3 have relative base 1 synchronous upward movement and the trend of contracting in base 1.
The air charging device 7 is composed of an air pump 72 and a control panel 71, a slot 14 for inserting the air pump 72 is longitudinally formed in one side of the base 1 corresponding to the main air pipe 45, a step groove for placing the control panel 71 is formed in the upper end of the slot 14, the air pump 72 is inserted into the slot 14, the lower end of the air pump 72 is connected with the main air pipe 45, the control panel 71 is arranged in the step groove, and the upper end face of the control panel 71 is flush with the base 1. The control panel 71 includes a disc-shaped housing 714, a battery 713 is provided in the housing 714, and a solar panel 711 for charging the battery 713 and a control switch 712 for controlling the operation of the air pump 72 are provided at an upper end of the housing 714. The air pump 72 includes a cylindrical air pump body 722, the upper end of the air pump body 722 is connected with a motor 721, the motor 721 is electrically connected with the battery 713, the lower end of the air pump body 722 is provided with an air valve 723 connected with the main air pipe 45, and the lower end face of the base is provided with an avoiding opening 11 for the main air pipe 45 to be connected to the air charging device 7.
The truckles 3 are at least three, are arranged on the wheel carrier 2 at intervals, and are at least partially located at the bottom of the wheel carrier 2, and the truckles 3 of the embodiment are four universal wheels and are respectively installed at four corners of the bottom of the wheel carrier 2.
The specific operation process is as follows:
as shown in fig. 5 and 6, when the umbrella seat needs to be moved, the control switch 712 is operated to make the motor 721 drive the air pump main body 722 to inflate the air bag 4 through the main air pipe 45, during the inflation process of the air bag 4, the driving wheel frame 2 and the caster 3 synchronously move downwards relative to the base 1, when the air bag 4 inflates and expands until the bottom of the caster 3 is located below the base 1, the inflation is stopped, at this time, the caster 3 lands on the ground to contact the ground 70, and the base 1 is separated from the ground 70, thereby realizing the movement of the umbrella seat;
when the umbrella seat is moved to a proper position and the caster 3 needs to be retracted, as shown in fig. 3 and 4, the control switch 712 is continuously operated to open the air valve 723, the air valve 723 is opened, then the main air pipe 45 exhausts the air in the air bag 4, during the process of exhausting and contracting the air bag 4, under the elastic recovery action of the spring 6, the wheel frame 2 and the caster 3 synchronously move upwards relative to the base 1, when the air bag 4 is contracted to a certain degree, the caster 3 is hidden in the base 1, namely, the bottom of the caster 3 is located above the bottom of the base 1, the base 11 is grounded and contacted with the ground 70, and at this time, the caster 3 is separated from the ground 70, so that the umbrella seat cannot move.
The umbrella base can automatically charge the battery 713 through the solar panel 711 under the condition of sunshine, so that the umbrella base can be kept in a usable state.
The mounting groove and the wheel frame in the shape of the Chinese character 'hui' are explained in detail in the embodiment, and can be triangular, circular or other polygons, and similar effects can be achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a portable umbrella stand of electric lift which characterized in that: the air bag type caster comprises a base, an air bag, a wheel carrier and casters, wherein the base, the air bag, the wheel carrier and the casters are sequentially arranged from top to bottom, the wheel carrier is telescopically arranged at the bottom of the base from top to bottom through a connecting piece, the casters are arranged on the wheel carrier, the air bag is arranged between the wheel carrier and the base, the air bag is connected with an inflating device arranged on the base through an air pipe, when the air bag is inflated to be in an expansion state, the lower ends of the casters are exposed out of the base, and when the air bag is exhausted to be in a contraction state, the bottom of the base is positioned below the casters.
2. The electric lifting movable umbrella stand of claim 1, wherein: the lower end surface of the base is provided with a clip-shaped mounting groove in a concave manner close to the outer wall surface, the wheel carrier is of a quadrilateral frame structure corresponding to the clip-shaped mounting groove, the air bag is arranged in a space formed by the wheel carrier and the mounting groove in a surrounding manner, and the air bag is provided with a vent pipe connected with the air pipe.
3. The electric lifting movable umbrella stand of claim 2, wherein: the wheel carrier is including the first frame plate that the interval was arranged side by side, the third frame plate and the fourth frame plate of second frame plate and connection first frame plate and second frame plate, the gasbag be with first frame plate, two corresponding bar gasbags of second frame plate, the both ends of gasbag are equipped with connecting portion, the gasbag passes through connecting portion and installs at first frame plate, on the second frame plate, the breather pipe of two gasbags passes first frame plate downwards respectively, the first trachea of second frame plate and wheel carrier bottom, the second trachea is connected, first trachea, be connected through a three way connection between the second trachea, the other end of three way connection is connected with main trachea and is linked together with aerating device.
4. The electric lifting movable umbrella stand of claim 3, wherein: the connecting pieces are four adjusting bolts and are respectively arranged at the four corners of the wheel carrier, through holes for the connecting pieces to penetrate are formed in the two ends of the third frame plate and the fourth frame plate, corresponding threaded holes are formed in the mounting grooves of the base, the adjusting bolts penetrate through the through holes of the wheel carrier from bottom to top and are in threaded connection with the threaded holes of the base, springs are sleeved on the adjusting bolts, the upper ends of the springs are abutted against the wheel carrier, and the lower ends of the springs are abutted against the end portions of the adjusting bolts, so that the wheel carrier and the trundles have the tendency of synchronous upward movement relative to the base.
5. The electric lifting movable umbrella stand of claim 3, wherein: the inflation device is composed of an air pump and a control panel, a slotted hole for inserting the air supply pump is longitudinally formed in one side of the base corresponding to the main air pipe, a stepped groove for placing the control panel is formed in the upper end of the slotted hole, the air pump is inserted into the slotted hole, the lower end of the air pump is connected with the main air pipe, the control panel is arranged in the stepped groove, and the upper end face of the control panel is basically flush with the base.
6. The electric lifting movable umbrella stand of claim 5, wherein: the control panel comprises a disc-shaped shell, a battery is arranged in the shell, and a solar panel capable of charging the battery and a control switch for controlling the operation of the air pump are arranged at the upper end of the shell; the air pump includes columniform air pump main part, and the upper end of air pump main part is connected with the motor, motor and battery electric connection, and the lower extreme of air pump main part is equipped with the pneumatic valve and is connected with main trachea.
7. The electric lifting movable umbrella stand of any one of claims 1 to 6, wherein: the caster wheels are at least three and are arranged on the wheel frame at intervals, and at least part of the caster wheels are positioned at the bottom of the wheel frame.
8. The electric lifting movable umbrella stand of claim 7, wherein: the truckles are four universal wheels and are respectively arranged at the four corners of the bottom of the wheel frame.
9. The electric lifting movable umbrella stand of any one of claims 1 to 6, wherein: the middle part of the upper end surface of the base is provided with a jack in which an umbrella rod is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573076.9U CN215259008U (en) | 2021-03-19 | 2021-03-19 | Electric lifting movable umbrella base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573076.9U CN215259008U (en) | 2021-03-19 | 2021-03-19 | Electric lifting movable umbrella base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215259008U true CN215259008U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120573076.9U Active CN215259008U (en) | 2021-03-19 | 2021-03-19 | Electric lifting movable umbrella base |
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| CN (1) | CN215259008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220195749A1 (en) * | 2019-06-06 | 2022-06-23 | Xiong LUO | Movable Umbrella Base |
| WO2022193937A1 (en) * | 2021-03-19 | 2022-09-22 | 江苏辉腾休闲用品有限公司 | Electric lifting movable umbrella base |
-
2021
- 2021-03-19 CN CN202120573076.9U patent/CN215259008U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220195749A1 (en) * | 2019-06-06 | 2022-06-23 | Xiong LUO | Movable Umbrella Base |
| US11814858B2 (en) * | 2019-06-06 | 2023-11-14 | Xiong LUO | Movable umbrella base |
| WO2022193937A1 (en) * | 2021-03-19 | 2022-09-22 | 江苏辉腾休闲用品有限公司 | Electric lifting movable umbrella base |
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