Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art, and provides an electric folding landscape umbrella which at least can solve the problems, and has the advantages of convenience in unfolding and folding, small abrasion in the rotation process of a first movable arm and a second movable arm and low noise.
In order to achieve the purpose, the utility model adopts the technical scheme that the electric folding landscape umbrella comprises:
an umbrella post bottom plate;
The lower support column is arranged at the upper end of the umbrella column bottom plate;
The driving device is arranged in the lower support column;
the upper support column is arranged at the upper end of the lower support column;
The movable lifting column is sleeved in the upper supporting column, the upper end of the movable lifting column is exposed out of the upper end of the upper supporting column, and the lower end of the movable lifting column extends into the lower supporting column and is connected with the top of the driving device;
the first movable arm is rotatably connected to one end of the upper support column far away from the lower support column;
One end of the second movable arm is connected to one end of the first movable arm far away from the upper support column, and the other end of the second movable arm is used for hanging umbrella cloth;
The first bearing assembly is arranged at the joint of the first movable arm and the second movable arm so as to enable the first movable arm and the second movable arm to rotate relatively;
A support arm having one end rotatably connected to one end of the upper support column near the lower support column and the other end rotatably connected to the second movable arm for supporting the second movable arm, and
One end of the movable arm pushing rod is rotatably connected to the movable lifting column, and the other end of the movable arm pushing rod is rotatably connected to the first movable arm;
The driving device drives the movable lifting column to move up and down relative to the upper supporting column, and the movable arm pushing rod pushes the first movable arm to be unfolded or pulled to be folded under the driving of the movable lifting column, and finally drives the second movable arm and the supporting arm to be unfolded or folded.
The electric folding landscape umbrella is characterized in that the connection part of the first movable arm and the upper support column is a first connection point, the connection part of the movable arm push rod and the first movable arm is a second connection point, the connection part of the first movable arm and the second movable arm is a third connection point, the connection part of the second movable arm and the support arm is a fourth connection point, and when the electric folding landscape umbrella is in an unfolding state, the first connection point, the second connection point, the third connection point and the fourth connection point are all positioned on the same straight line.
The utility model further provides that the second movable arm comprises a second movable arm main body, a branch rod connecting plate and a branch expanding arm, wherein one end of the branch rod connecting plate is fixed on the second movable arm main body through the branch rod connecting plate, and the other end of the branch expanding arm is a free end for hanging and buckling the umbrella cloth, and the second movable arm main body is matched with the branch expanding arm to support the umbrella cloth.
The utility model further provides that the top of the movable lifting column is provided with a column top plate, and the column top plate is provided with an unmanned aerial vehicle stopping platform and a decoration.
The utility model is further provided with a floating joint connecting plate arranged between the bottom of the movable lifting column and the top of the driving device.
The movable lifting column is further provided with a first lug plate, the top end of the upper supporting column is provided with a second lug plate, the bottom end of the upper supporting column is provided with a third lug plate, and the movable arm pushing rod, the first movable arm and the supporting arm are respectively connected with the first lug plate, the second lug plate and the third lug plate in a rotating mode through bearing assemblies.
The utility model is further provided with a water collecting funnel at the bottom of the upper support column, and a drain pipe for connecting the drain system with the water collecting funnel is arranged at the lower support column.
The utility model further provides that each first bearing assembly is provided with a first cloth hanging chain connected to the umbrella cloth at a position corresponding to the first bearing assemblies, and each two adjacent first bearing assemblies are respectively provided with a second cloth hanging chain connected to the umbrella cloth at a position corresponding to the middle position of the two first bearing assemblies.
The utility model further provides the electric folding landscape umbrella, which further comprises a PLC intelligent control system, wherein the driving device is provided with a brake module and a travel limit module, and the PLC intelligent control system is used for controlling the brake module and the travel limit module so as to control the running time and the travel distance of the driving device.
The utility model further provides an electric folding landscape umbrella which further comprises a controller electrically connected with the driving device, wherein the controller comprises a communication module and a sensor module.
After the technical scheme is adopted, the movable lifting column is driven by the driving device to move up and down relative to the upper support column, the movable arm pushing rod pushes the first movable arm to be unfolded or pulled to be folded under the driving of the movable lifting column, and finally the second movable arm and the support arm are driven to be unfolded or folded. In the process, the driving device is only required to drive the movable lifting column to move up and down relative to the upper supporting column, and the unfolding and folding of the electric folding landscape umbrella can be realized through the connection relation among the movable lifting column, the movable arm pushing rod, the first movable arm, the second movable arm and the supporting arm, so that the operation is simple, convenient and quick. And the first bearing component is arranged at the joint of the first movable arm and the second movable arm, so that the first movable arm and the second movable arm can rotate relatively, and meanwhile, abrasion is not easy to generate in the rotation process of the first movable arm and the second movable arm, and the generated noise is low.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the first movable arm and the second movable arm in an expanded state;
FIG. 3 is a schematic view of the structure of the hidden umbrella cloth wrapping plate in the folded state of the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model;
FIG. 5 is a schematic view of the structure of the present utility model from another perspective;
fig. 6 is a schematic view of the structure of the present utility model in a fully collapsed state.
The reference numerals comprise 110, an umbrella pole bottom plate, 120, a stiffening plate, 210, an upper support pole, 220, a lower support pole, 230, a movable lifting pole, 310, a first movable arm, 320, a second movable arm, 321, a second movable arm main body, 322, a branch pole connecting plate, 323, a branch expanding arm, 330, a supporting arm, 340, a movable arm pushing pole, 410, a first bearing assembly, 420, a second bearing assembly, 500, a driving device, 610, a first lug plate, 620, a second lug plate, 630, a third lug plate, 710, umbrella cloth, 720, an umbrella cloth wrapping plate, 810, a column top plate, 820, a floating joint connecting plate, 910, a decorating part, 920 and a water collecting funnel.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.
The embodiment relates to an electric folding landscape umbrella, referring to fig. 1, comprising an umbrella pole bottom plate 110, a lower supporting pole 220, a driving device 500, an upper supporting pole 210, a movable lifting pole 230, a first movable arm 310, a second movable arm 320, a first bearing assembly 410, a supporting arm 330 and a movable arm pushing pole 340. In this embodiment, the bottom plate 110 of the umbrella pole is used as the base of the umbrella body, which is matched with the base embedded plate and is provided with corresponding line pipe holes, so as to ensure the built-in or connection of the inside of the umbrella body, such as a drain pipe, a cable, etc. Wherein the lower support column 220 is disposed at the upper end of the umbrella column bottom plate 110, specifically, the lower support column 220 is welded with the umbrella column bottom plate 110 and reserves an equipment maintenance hole for subsequent maintenance and overhaul. In this embodiment, the side of the bottom plate 110 facing the lower support column 220 and the outer side of the end of the lower support column 220 near the bottom plate 110 are reinforced by the stiffening plate 120, so as to enhance the stability of the connection between the bottom plate 110 and the lower support column 220, and further improve the stability of the overall structure of the electric folding landscape umbrella. The driving device 500 is provided inside the lower support column 220. In this embodiment, a first fixing plate is disposed at the bottom of the driving device 500, and a second fixing plate is disposed at the top of the driving device to limit the installation position of the driving device 500 and ensure the stable installation of the driving device 500. Specifically, in the present embodiment, the driving device 500 is a servo electric cylinder, and has the advantages of low noise, energy saving, high precision, stable movement and suitability for high-intensity work. In other embodiments, the drive 500 may also be an electro-hydraulic cylinder. Referring to fig. 1, the upper support column 210 is disposed at the upper end of the lower support column 220, the upper support column 210 is connected with the lower support column 220 by using a flange plate, so that the components are convenient to transport and the installation cost is reduced, meanwhile, an avoidance hole for the driving device 500 and the movable lifting column 230 to pass through is formed in the middle of the flange plate, and a reserved hole for other pipelines and other structures to pass through is formed around the avoidance hole. The movable lifting column 230 is sleeved in the upper support column 210, the upper end of the movable lifting column 230 is exposed out of the upper end of the upper support column 210, and the lower end of the movable lifting column 230 extends into the lower support column 220 and is connected with the top of the driving device 500. Specifically, referring to fig. 1, a floating joint connection plate 820 is provided between the bottom of the movable elevating column 230 and the top of the driving device 500 to connect the movable elevating column 230 with the driving device 500, so that the movable elevating column 230 can move up and down with respect to the upper support column 210 under the driving action of the driving device 500. The floating joint connection plate 820 has advantages of easy installation, stable operation, and prolonged service life of the apparatus, and can eliminate interference phenomenon generated by connection error between the movable lifting column 230 and the driving device 500.
Further, the first movable arm 310 is rotatably connected to one end of the upper support column 210 away from the lower support column 220, one end of the second movable arm 320 is connected to one end of the first movable arm 310 away from the upper support column 210, and the other end is used for hanging and buckling the umbrella cloth 710, and in this embodiment, a clamping plate (not shown) is provided at the outer end of the second movable arm 320 to fix the umbrella cloth 710. The first bearing assembly 410 is disposed at a connection portion between the first movable arm 310 and the second movable arm 320, so as to enable the first movable arm 310 and the second movable arm 320 to rotate relatively. In order to ensure stable connection between the movable arm and the movable arm, a bolt and a nut are often used or a transition movable plate is additionally arranged for connection, but in the frequent use process of the landscape umbrella, the connection mode can generate larger friction, so that abrasion among parts is larger, generated noise is larger, the stability and the reliability of the whole landscape umbrella are influenced, and the size of the landscape umbrella body is limited. In this embodiment, the first movable arm 310 and the second movable arm 320 are connected in a rotating manner through the first bearing assembly 410, the first bearing assembly 410 is designed to enable rotation to be more flexible, stable and accurate, abrasion and noise generated relatively are small, the process of opening the electric folding landscape umbrella is relatively labor-saving and quick, a user is guaranteed to have good experience in the using process, the overall stability and reliability of the electric folding landscape umbrella are guaranteed, and the length of the first movable arm 310 and the length of the second movable arm 320 are conveniently increased according to requirements so as to increase the umbrella surface area of the electric folding landscape umbrella or thicken the arm circumference of the first movable arm 310 and the second movable arm 320 so as to ensure stability when the electric folding landscape umbrella rotates. In this embodiment, the first bearing assembly 410 includes a stainless steel roller bearing and a stopper screw that cooperate to allow the first movable arm 310 and the second movable arm 320 to rotate relative to each other without loosening during rotation. The stainless steel roller bearing adopts rolling friction inside, so that friction resistance during rotation is greatly reduced, energy loss is reduced, and service life is prolonged. In other embodiments, the first bearing assembly 410 may also be engaged with a stoppered screw using roller bearings.
One end of the supporting arm 330 is rotatably connected to one end of the upper supporting column 210 near the lower supporting column 220, the other end is rotatably connected to the second movable arm 320 for supporting the second movable arm 320, one end of the movable arm pushing rod 340 is rotatably connected to the movable lifting column 230, and one end is rotatably connected to the first movable arm 310. In this embodiment, the movable arm pushing rod 340 connects the first movable arm 310 from the top, and when this electronic folding view umbrella is unfolded, can use the movable lifting column 230 as the fulcrum, provide the support of whole umbrella body system from the top, ensure that the support of each arm is more firm, and the supporting effect is better. The electric folding landscape umbrella is characterized in that the electric folding landscape umbrella is provided with the electric folding landscape umbrella, and the electric folding landscape umbrella is characterized in that the electric folding landscape umbrella is provided with the electric folding landscape umbrella.
Referring to fig. 1 and 4, the operation of opening the electric folding landscape umbrella is that the driving device 500 drives the movable lifting column 230 to move downwards relative to the upper support column 210, and in the process of the movable lifting column 230 descending, the movable arm pushing rod 340 is driven to be unfolded, the movable arm pushing rod 340 pushes the first movable arm 310 to rotate outwards to be unfolded, and finally, the second movable arm 320 and the support arm 330 are driven to be unfolded, and at the moment, the second movable arm 320 tends to be in a flat state.
Referring to fig. 3 and 6, the operation of closing the electric folding landscape umbrella is that the driving device 500 drives the movable lifting column 230 to move upwards relative to the upper supporting column 210, the movable lifting column 230 moves upwards to drive the movable arm pushing rod 340 to fold, the movable arm pushing rod 340 pulls the first movable arm 310 to rotate inwards to fold, and finally the second movable arm 320 and the supporting arm 330 are driven to fold, at this time, the second movable arm 320 tends to be in a vertical state.
In the embodiment, the electric folding landscape umbrella selects a square eight-bone polygonal horn umbrella shape, and is suitable for umbrella structures with any sizes. The number and length of the movable arm pushing rods 340, the first movable arms 310, the second movable arms 320 and the supporting arms 330 are determined according to the corresponding umbrella shape and size, and are not limited in any way.
Referring to fig. 1 and 2, further, the connection between the first movable arm 310 and the upper support column 210 is a first connection point, the connection between the movable arm pushing rod 340 and the first movable arm 310 is a second connection point, the connection between the first movable arm 310 and the second movable arm 320 is a third connection point, the connection between the second movable arm 320 and the support arm 330 is a fourth connection point, and when the electric folding landscape umbrella is in the unfolded state, the first connection point, the second connection point, the third connection point and the fourth connection point are all located on the same straight line. When the electric folding landscape umbrella is in a fully unfolded state, the first connecting point, the second connecting point, the third connecting point and the fourth connecting point are all positioned on the same straight line, so that the first movable arm 310 and the second movable arm 320 are horizontally arranged and positioned on the same straight line, the straight line approaches to the horizontal, and the electric folding landscape umbrella is not easy to be blown and folded by wind at the moment, thereby improving the use safety.
Referring to fig. 3 and 4, in the present embodiment, the second movable arm 320 includes a second movable arm 320 main body, a branch connecting plate 322, and a branch expanding arm 323 having one end fixed to the second movable arm 320 main body through the branch connecting plate 322 and one end being a free end for hanging and buckling the umbrella cloth 710, and the second movable arm 320 main body cooperates with the branch expanding arm 323 to support the umbrella cloth 710. The branch expanding arm 323 is additionally arranged on the basis of the main body of the second movable arm 320, so that the supporting point of the umbrella cloth 710 is increased, the umbrella cloth 710 is prevented from falling, and the overall attractiveness is ensured. In addition, the outer side of the second movable arm 320 is further provided with an umbrella cloth wrapping plate 720, which is used for filling the gap between the second movable arms 320 when the second movable arm is folded, so that the folded umbrella cloth 710 is wrapped by the umbrella cloth wrapping plate 720, and the umbrella cloth is in an overall columnar appearance, thereby improving the visual effect and increasing the ornamental value.
Further, referring to fig. 3, a column top plate 810 is provided at the top of the movable elevating column 230, and an unmanned aerial vehicle docking platform and a decoration 910 are provided on the column top plate 810. An unmanned aerial vehicle landing platform and a vertical welding decorative sculpture are configured on the column top plate 810, and the practicability and the attractiveness of the landscape umbrella are provided.
In this embodiment, referring to fig. 1, a first ear plate 610 is disposed on the movable lifting column 230, a second ear plate 620 is disposed at the top end of the upper support column 210, a third ear plate 630 is disposed at the bottom end of the upper support column 210, and the movable arm pushing rod 340, the first movable arm 310 and the support arm 330 are respectively rotatably connected with the first ear plate 610, the second ear plate 620 and the third ear plate 630 through bearing assemblies. In this embodiment, the bearing assembly is a second bearing assembly 420. The first ear plate 610, the second ear plate 620 and the third ear plate 630 are two-ear plate clips, that is, each movable arm push rod 340, the first movable arm 310 and the supporting arm 330 are all connected by two ear plates, the first ear plate 610, the second ear plate 620 and the third ear plate 630 are respectively connected by rotating from the inner sides of the movable arm push rod 340, the first movable arm 310 and the supporting arm 330, and the ear plates are provided with corresponding holes for bearing assemblies to install so as to ensure that the movable arm push rod 340, the first movable arm 310 and the supporting arm 330 can be connected in a rotating manner. Wherein the first ear plate 610 is mounted at the bottom of the column top plate 810, the movable arm positioning flange is mounted below the second ear plate 620 to ensure that the position of the first movable arm 310 is assembled correctly, and the support arm positioning flange is mounted above the third ear plate 630 to ensure that the position of the support arm 330 is assembled correctly.
Further, referring to fig. 1 and 3 to 5, the bottom of the upper support column 210 is provided with a water collecting funnel 920, and the lower support column 220 is provided with a drain pipe connecting the drainage system and the water collecting funnel 920. The drain pipe passes through the reserved hole site of the flange plate between the upper support column 210 and the lower support column 220 and the wire pipe hole of the umbrella column bottom plate 110, and connects the water collection funnel 920 with the underground drainage system to drain the sewage collected by the water collection funnel 920. In this embodiment, an umbrella cap is provided between the third ear plate 630 and the water collecting funnel 920, the top of the umbrella cap is provided with a cap opening movable plate, and the bottom is provided with an umbrella cap fixing plate to fix the umbrella cap. In addition, the center of the umbrella cloth 710 is the bottom end of the umbrella cloth 710, rainwater striking the umbrella cloth 710 flows to the center along the umbrella cloth 710 and falls into the water collecting funnel 920, and the radius of the cap opening and the water collecting funnel 920 is preferably set to be larger than the center radius of the umbrella cloth 710 so as to ensure that the rainwater enters the drain pipe through the water collecting funnel 920 and finally is discharged to the underground drainage system of the city.
In this embodiment, each first bearing assembly 410 is provided with a first cloth hanging chain (not shown) connected to the umbrella cloth 710 at a position corresponding to the first bearing assembly 410, so as to hang the middle section of the umbrella cloth 710, thereby ensuring that the umbrella cloth 710 can be folded and unfolded neatly. The connection part of the first cloth hanging chain and the umbrella cloth 710 is provided with a buckle sleeve, the buckle sleeve is sewed on the umbrella cloth 710, one end of the first cloth hanging chain is connected with the buckle sleeve, the other end of the first cloth hanging chain is connected to the first bearing assembly 410, the length of the chain is automatically adjusted when the umbrella cloth 710 is contracted or expanded, and the umbrella cloth is wrapped in the umbrella cloth wrapping plate 720 when the umbrella cloth is folded. Each two adjacent first bearing assemblies 410 are respectively provided with a second cloth hanging chain (not shown in the figure), the second cloth hanging chains are connected to the umbrella cloth 710 at the middle positions corresponding to the two first bearing assemblies 410, namely, one cloth hanging chain is pulled out from the middle positions of each two adjacent first bearing assemblies 410 to form a second cloth hanging chain, the second cloth hanging chains are connected to the umbrella cloth 710 at the middle positions corresponding to the two first bearing assemblies 410, and the connection parts of the second cloth hanging chains and the umbrella cloth 710 are provided with buckles. Through the arrangement of the first cloth hanging chain and the second cloth hanging chain, the umbrella cloth 710 can be better folded in the second folding arm when being folded, the umbrella cloth 710 does not collapse, the umbrella is more attractive, the umbrella cloth 710 can be unfolded more neatly when being unfolded, visual experience similar to that of fresh flowers can be given to tourists, and the use experience of the electric folding landscape umbrella is optimized.
Further, the electric folding landscape umbrella further comprises a PLC intelligent control system, wherein the driving device 500 is provided with a brake module and a travel limit module, and the brake module and the travel limit module are controlled by the PLC intelligent control system to control the running time and the travel distance of the driving device 500, so that the opening and closing time, the opening and closing time length and the unfolding amplitude of the umbrella body are intelligently controlled.
In this embodiment, the electric folding landscape umbrella further comprises a controller electrically connected with the driving device 500, wherein the controller comprises a communication module and a sensor module. The communication module can be a wireless radio frequency signal receiver, and the sensor module comprises a temperature sensor, a wind power sensor and the like. When the umbrella fabric 710 is used, a user can hold the wireless remote control by hand and is provided with a plurality of buttons, the buttons comprise an opening button and a closing button, the umbrella fabric 710 can be completely opened or closed when the opening button or the closing button is pressed for a long time, and the umbrella fabric 710 can be half-opened and half-closed when the opening button or the closing button is pressed for a short time. The controller or the remote control equipment such as the wireless remote control is connected to each electric folding landscape umbrella, so that unified management of a plurality of electric folding landscape umbrellas and split distributed control of each individual electric folding landscape umbrella can be realized.
The electric folding landscape umbrella is additionally provided with a front guide rod (not shown in the figure), a wind power and temperature sensor can be arranged on the front guide rod and used for collecting wind power and air temperature information, and the wind power sensor can also automatically close the umbrella body when the wind power reaches the setting so as to ensure safety. If the user opens the intelligent switch, when the air temperature reaches the preset threshold value in the controller, the opening and closing of the sunshade film can be automatically controlled, and when the outdoor wind vibration reaches the preset threshold value in the controller, the sunshade film can be automatically controlled to be closed, and all the threshold values can be set by the user.
The electric folding landscape umbrella is also provided with a power supply module, the power supply module can use a storage battery besides a mains supply module, the storage battery is a rechargeable lithium battery, and a solar cell panel can be additionally arranged on the first movable arm 310 or the second movable arm 320 to be connected with the first movable arm or the second movable arm. The rechargeable lithium battery has good help for saving energy, and the solar panel is not required to be connected with a power supply all the time, so that the solar panel can almost completely use the electric energy converted by the solar panel to support the opening and closing work of the electric folding landscape umbrella and night lamplight illumination.
The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.