CN109548517B - Modularization pergola based on building window frame - Google Patents

Abstract

The invention relates to a modular flower stand based on a building window frame, which comprises a window frame, wherein a plurality of first middle transverse sectional materials are sequentially arranged in the window frame from bottom to top, flowerpots are arranged between the adjacent first middle transverse sectional materials, and when the flowerpots are planted and used, the modular flower stand based on the building window frame can form a closed greening curtain wall. This modularization pergola based on building window frame, it is little, convenient, and when using with outdoor isolated effectual to occupy indoor space, has realized under the higher condition of space utilization, obtains great afforestation area's purpose.

Description

Modularization pergola based on building window frame

Technical Field

The invention relates to the field of doors and windows, in particular to a modular flower stand based on a building window frame.

Background

In order to maintain the quality of indoor air, many people choose to plant green plants indoors to replace the fresh air. People usually like to place flowerpots on balconies or windowsills to ensure that flowers and plants can be bathed in more sunlight, so as to accelerate the air purification speed. However, when the flowerpot with flowers and plants is placed on a balcony, a large balcony space is occupied, and the use of the balcony is influenced to a certain extent, particularly for small-sized residents; when the flowerpot is placed on a windowsill, because the indoor air is replaced by window opening ventilation, the opening and closing of the window are influenced after more flowerpots are placed, and the flowerpots are troublesome to move for many times for smooth window opening.

Patent CN203136629U discloses a flowerpot that can be fixed in on window glass, including flowerpot body and connecting piece, this internal mud storage tank that can plant flowers and plants that is provided with of flowerpot, one side of flowerpot body is vertical plane, its characterized in that: the flowerpot is characterized in that the flowerpot body is provided with a magnetic fixing piece, the connecting piece is provided with a magnetic connecting piece, and the flowerpot body is fixed on two side faces of the glass by the vertical face opposite to the connecting piece and the magnetic attraction of the magnetic fixing piece and the magnetic connecting piece. Compared with the prior art, the invention has the advantages that: not only solves the space structure of the flowerpot, but also solves the problem of poor visibility of the flowerpot; the whole body looks novel, beautiful and pleasant. Although the problem that the space occupied by the flowerpot is large is solved to a certain extent in the above patent, the flowerpot is arranged on the glass, the regular cleaning of the glass is hindered, the firmness of the flowerpot is not good, and after the flowerpot is used for a long time, the risk that the flowerpot drops due to the influence of the external environment is often existed.

The patent CN102852437B discloses a window mounted on house wall and a manufacturing method thereof, wherein a rain receiving box, an aquarium, a flowerpot and a kaleidoscope are arranged on the place of a house family and a noisy and disorderly polluted external screen, flowers and ornamental fish are planted and cultivated, rainwater is collected and utilized to save more than 80% of tap water, the rainwater forms a spectacular waterfall and drives the kaleidoscope to rotate to present magic morbid flowers, not only is the decoration ecological and natural wonderful scenery easy, but also the window has the positive effects of light collection, radiation reduction, smoke elimination and dust removal, 98% air purification, noise reduction, temperature and humidity regulation and green environmental protection, simultaneously caters to the habits of breathing and overlooking in front of the window possessed by people, meets the design hobbies of fish culture, flower planting and gardening of people, and is a brand new upgraded window for maintaining the health of family members. Although the said patent realizes large greening area and has no problem of difficult glass cleaning, the window is of non-closed structure, and when it is in bad environment, it is communicated indoor and outdoor, and affects indoor environment.

Therefore, it is urgently needed to develop a greening facility with small occupied space, high utilization rate of greening area and good use sealing property so as to meet the living needs of people in the future.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the building window frame-based modular flower stand which occupies small indoor space, is convenient to manage and has good isolation effect with the outdoor space when in use, thereby achieving the purpose of obtaining larger greening area under the condition of higher space utilization rate and solving the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a modularization pergola based on building window frame, includes a window frame be equipped with a plurality of first well horizontal section bars that from the bottom up set gradually in the window frame, be provided with the flowerpot between adjacent first well horizontal section bar, when the flowerpot is planted and is used, can make modularization pergola based on building window frame forms a closed afforestation curtain.

The flowerpot comprises supporting profiles arranged between adjacent first middle transverse profiles, a flowerpot shell connected with the first middle transverse profiles or/and the supporting profiles is arranged on the side portions of the supporting profiles, and a plurality of reinforcing ribs are connected between one side of the flowerpot shell, far away from the first middle transverse profiles, and the first middle transverse profiles or/and the supporting profiles.

The supporting section bar is a second middle transverse section bar arranged in the window frame, and the flowerpot is enclosed by the second middle transverse section bar and the flowerpot shell.

The supporting section bars are vertical supports which are arranged at intervals along the length direction of the first middle transverse section bars, and the flowerpot is composed of the vertical supports and two flowerpot shells which are respectively arranged at two sides of the vertical supports.

The flowerpot shell comprises a bearing plate, one end of the bearing plate is connected with the first middle transverse section, the other end of the bearing plate is connected with the first middle transverse section or/and the supporting section through the reinforcing ribs, end plates are respectively arranged at two ends of the bearing plate, and the end plates are detachably connected with the bearing plate, the bearing plate and the first middle transverse section, the reinforcing ribs and the bearing plate, and the reinforcing ribs and the first middle transverse section or/and the supporting section; the first middle transverse section bar and the support section bar are inserted and arranged.

The reinforcing rib comprises a first reinforcing bar, one end of the first reinforcing bar is fixedly provided with a first sliding connecting part, the other end of the first reinforcing bar is fixedly provided with a second sliding connecting part, the first middle transverse section is provided with a first sliding chute, the flowerpot shell is provided with a second sliding chute, the first sliding connecting part is slidably connected in the first sliding chute, and the second sliding connecting part is slidably connected in the second sliding chute; the notch of the second chute faces downwards.

The strengthening rib still includes a second reinforcing bar, the second reinforcing bar with first reinforcing bar cross rigid coupling first reinforcing bar and second reinforcing bar are kept away from link firmly the third reinforcing bar between the tip of horizontal section bar in first, second sliding connection portion set firmly in on the third reinforcing bar, strengthen the strip at the second and be close to the tip of support section bar has set firmly third sliding connection portion, third sliding connection portion sliding connection in the third spout seted up on the support section bar.

And the third reinforcing strips on the upper side and the lower side of the second sliding connection part are fixedly provided with positioning convex parts, and the other ends of the positioning convex parts are abutted against the inner side part of the flowerpot shell.

The bearing plate comprises a bearing plate with one end connected with the first middle transverse section bar, the other end of the bearing plate is rotatably connected with a retaining plate, and the retaining plate is connected with the first middle transverse section bar or/and the supporting section bar through the reinforcing ribs.

The top of one side, away from the first middle transverse section, of the flowerpot shell is higher than the top of the supporting section, a flow guide part for drainage is arranged on the outer edge of the top, away from the first middle transverse section, of the flowerpot shell, and air holes are formed in the bottom of the flowerpot;

heat insulation cavities are arranged in the first middle transverse section, the supporting section and the window frame;

the first middle transverse section comprises at least one small middle transverse section, and the small middle transverse sections which are adjacent up and down are spliced.

The invention adopts the structure, and has the advantages that: this modularization pergola based on building window frame, it is little, convenient, and when using with outdoor isolated effectual to occupy indoor space, has realized under the higher condition of space utilization, obtains great afforestation area's purpose.

The green curtain wall of planting that forms after this modularization pergola based on building window frame plants flowers and plants can directly replace glass to use. For example, the existing building window is directly transformed, the fixed glass of the existing window is replaced to form a green plant wall, the outer window body of the building forms a green plant wall body, and the construction efficiency can be greatly improved to a certain extent.

This modularization pergola based on building window frame adopts the strengthening rib can with the more firm connection of flowerpot shell on horizontal section bar in first, especially adopts this kind of structure of two flowerpot shells, sets up two flowerpot shell symmetries in the window frame both sides, makes both inner spaces intercommunication set up, after filling the soil in two flowerpot shells, can separate interior outer space, reduces external environment and influences indoor environment. And through planting flowers and plants in two flowerpot casings that the soil of flowers communicates, make things convenient for inside and outside flowers and plants to manage and maintain, for example water and only need can satisfy inside and outside flowers and plants needs indoor watering, operations such as trade soil also can directly be accomplished indoor.

In addition, in winter or when the temperature is low, the soil in the flowerpot is integrated indoors and outdoors, the roots of the outside flowers and plants cannot be frozen, the indoor soil absorbs indoor heat and conducts the indoor heat to the outdoor soil, the temperature of the soil at the roots of the outdoor flowers and plants is kept not too low, and therefore the roots of the outdoor flowers and plants can be prevented from being frozen.

This modularization pergola based on building window frame, each part sets to can dismantle the form, can conveniently purchase back transportation, and the installation is also very convenient.

Drawings

FIG. 1 is a schematic view of the structure of scheme 1 in example 1 of the present invention;

FIG. 2 is a schematic structural view of scheme 2 in example 1 of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic structural view of an alternative second embodiment of FIG. 3;

FIG. 6 is an enlarged schematic view of the portion B in FIG. 5;

FIG. 7 is a schematic structural diagram of a third alternative embodiment of FIG. 3;

FIG. 8 is an enlarged view of the portion C of FIG. 7;

FIG. 9 is a schematic view of the structure of the bearing plate of FIG. 9;

FIG. 10 is a schematic view of the reinforcement bar of FIG. 9;

fig. 11 is a schematic view showing the structure of one of the cases of the present invention used in a window frame.

Detailed Description

In order to clearly explain the technical features of the present invention, the present invention will be explained in detail by the following embodiments and the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1:

as shown in fig. 1-2, in the present embodiment, the modular flower stand based on the building window frame includes a window frame 1, a plurality of first middle horizontal sections 2 are disposed in the window frame 1 from bottom to top, and flowerpots are disposed between adjacent first middle horizontal sections 2, and when the flowerpots are planted and used, i.e., filled with soil for cultivating flowers and plants, the modular flower stand based on the building window frame can form a closed greening curtain wall, i.e., the top of the filled soil is higher than the bottom of the first middle horizontal sections 2. This modularization pergola based on building window frame can set up in the below of glass window frame, so set up, neither influence the washing of glass in the pergola top window frame, and area is little. In addition, the isolation between the flower stand and the external environment is good, so that the indoor environment is basically not influenced by the external environment in windy weather. The first middle horizontal section bar 2 is arranged in a groove formed in the common window frame 1.

The flowerpot is including setting up the support section bar 3 between adjacent horizontal section bar 2 in first, be equipped with the flowerpot casing 4 of being connected with horizontal section bar 2 in first or/and support section bar 3 in supporting 3 lateral parts of section bar, keep away from in the flowerpot casing 4 first one side of horizontal section bar 2 in with horizontal section bar 2 in first or/and support and be connected with a plurality of strengthening ribs 5 between the section bar 3 to realize flowerpot and the comparatively firm connected mode between the horizontal section bar 3 in first, increased flowerpot casing 4's title bearing performance. And set up the flowerpot as a part of closed afforestation curtain for the flowerpot is fixed more firmly, and area also can the at utmost utilization.

It can be understood that, in the embodiment 1, when the supporting section bar 3 is a second middle cross section bar disposed in the window frame 1, the flowerpot is enclosed by the second middle cross section bar and the flowerpot housing 4, and at this time, the flowerpot is disposed only on one side of the window frame 1, for example, the flowerpot faces the indoor for convenient management, and the outdoor for sufficient lighting. Different kinds of flowers and plants can be arranged according to different indoor and outdoor environments.

In the scheme 2, when the supporting section bars 3 are a plurality of vertical supports arranged at intervals along the length direction of the first middle transverse section bar 2, the flowerpot is composed of the vertical supports and two flowerpot shells 4 respectively arranged at two sides of the vertical supports, the internal spaces of the flowerpot shells 4 arranged at two sides of the window frame 1 and positioned on the same horizontal plane are communicated, and after the two flowerpot shells are filled with flower soil, the internal and external spaces can be separated, so that the influence of the external environment on the indoor environment is reduced; and through planting flowers and plants in two flowerpot casings of soil for flowers intercommunication, make things convenient for inside and outside flowers and plants to manage and maintain, for example water and only need to water indoor and can satisfy inside and outside flowers and plants needs, operations such as soil changing also can directly be accomplished indoor, the common outdoor flowers and plants problem of watering difficulty of solving. In addition, in winter or at low temperature, because the soil in the flowerpot is integrated indoors and outdoors, the roots of the outside flowers and plants cannot be frozen, the indoor soil absorbs indoor heat and conducts the indoor heat to the outdoor soil, the temperature of the soil at the roots of the outdoor flowers and plants is kept not to be too low, and the roots of the outdoor flowers and plants can be ensured not to be frozen.

Example 2:

as shown in fig. 2-11, in order to facilitate the transportation and installation of the planter material, the planter can be configured as follows: the flowerpot shell 4 comprises a bearing plate 41 with one end connected with the first middle transverse section 2 and the other end connected with the first middle transverse section 2 or/and the support section 3 through a reinforcing rib 5, two end parts of the bearing plate 41 are respectively provided with an end plate 42, and the end plates 42 and the bearing plate 41, the bearing plate 41 and the first middle transverse section 2, the reinforcing rib 5 and the bearing plate 41, and the reinforcing rib 5 and the first middle transverse section 2 or/and the support section 3 are detachably connected; the first middle transverse section bar 2 and the support section bar 3 are inserted and arranged. Specifically, the top of the first middle transverse section bar 2 or the support section bar 3 is provided with an insertion convex part, the bottom of the first middle transverse section bar 2 or the support section bar 3 is provided with an insertion concave part, and the insertion convex part of the adjacent first middle transverse section bar 2 and the insertion concave part of the support section bar 3 or the insertion concave part of the adjacent first middle transverse section bar 2 and the insertion convex part of the support section bar 3 are arranged in a matching manner.

3-8, the reinforcing ribs 5 include first reinforcing bars 51, a first sliding connection portion 511 is fixedly arranged at one end of each first reinforcing bar 51, a second sliding connection portion 512 is fixedly arranged at the other end of each first reinforcing bar 51, a first sliding groove 21 is formed in the first middle transverse profile 2, a second sliding groove 414 is formed in the flowerpot shell 4, the first sliding connection portion 511 is slidably connected in the first sliding groove 21, the second sliding connection portion 512 is slidably connected in the second sliding groove 414, when the reinforcing ribs 5 are installed, a plurality of reinforcing ribs 5 are slidably installed in the second sliding groove 51 formed in the flowerpot shell 4 and the first sliding groove 21 formed in the first middle transverse profile 2 from the bearing plate 51 and one side of the first middle transverse profile 2, and the number of the reinforcing ribs 5 can be adjusted according to parameters such as the length and the bearing weight of the flowerpot shell 4 in the horizontal direction; as shown in fig. 5 to 8, the notch of the second chute 414 may be arranged downward, and when the flowerpot housing 4 far away from the first middle cross section 2 is subjected to a downward gravity of soil, flowers, plants, etc., the notch is arranged downward, so that the reinforcing rib 5 can better bear the gravity from the flowerpot, and the larger the bearing force is, the tighter the combination between the reinforcing rib 5 and the flowerpot housing 4 is, and the reinforcing rib 5 can be prevented from falling out of the second chute 43.

As shown in fig. 7-8, the reinforcing rib 5 further includes a second reinforcing bar 52, the second reinforcing bar 52 is fixedly connected to the first reinforcing bar 51 in a crossing manner, a third reinforcing bar 53 is fixedly connected between the first reinforcing bar 51 and the end portion of the second reinforcing bar 52 far away from the first middle transverse profile 2, a second sliding connection portion 512 is fixedly arranged on the third reinforcing bar 53, a third sliding connection portion 521 is fixedly arranged on the end portion of the second reinforcing bar 52 near the support profile 3, and the third sliding connection portion 521 is slidably connected to a third sliding groove 31 formed in the support profile 3. The reinforcing ribs 5 are connected by two-point support connection to form triangular support connection, so that the reinforcing ribs can be effectively prevented from rotating in the horizontal plane, and the firmness of connection between the flowerpot shell 4 and the first middle transverse section bar 2 and the supporting section bar 3 is greatly improved.

As shown in fig. 10, a positioning protrusion 531 is fixedly provided on the third reinforcing strip 53 on both upper and lower sides of the second sliding connection portion 512, and the other end of the positioning protrusion 531 is abutted against the inner side of the flowerpot body 4. The reinforcing beads 5 can be prevented from rotating in the horizontal direction with the connection point of the second slide connecting portion 512 and the second slide groove 41 as the center of the circle to some extent.

As shown in fig. 9, the bearing plate 41 includes a receiving plate 411 having one end connected to the first middle horizontal section 2, the first middle horizontal section 2 is provided with a fourth sliding slot 22, a fourth sliding connection portion provided on the bearing plate 41 is provided in the fourth sliding slot 22, the other end of the receiving plate 411 is rotatably connected to a retaining plate 412, and the retaining plate 412 is connected to the first middle horizontal section 2 or/and the support section 3 through the reinforcing rib 5. The bearing plate 41 is provided with two halves which are movably connected (a sliding groove and a sliding part are matched and connected), and when the bearing plate 41 is a whole plate, the distance between the first middle transverse section 2 and one side of the flowerpot shell 4 far away from the first middle transverse section 2 is fixed, so that the requirement on the processing precision of the reinforcing ribs 5 is higher; when the bearing plate 41 is provided with the receiving plate 411 and the retaining plate 412, the retaining plate 412 can rotate around the connecting shaft of the receiving plate 411 and the retaining plate 412, so that the distance between the connecting point of the reinforcing rib 5 on the frame body and the connecting point of the reinforcing rib 5 on the retaining plate 412 can be slightly adjusted, the processing precision of the reinforcing rib 5 is reduced to a certain extent, and the rejection rate is reduced.

As shown in fig. 7 to 8, the top of the side of the flowerpot body 4 away from the first middle cross section 2 is higher than the top of the supporting section 3. Can be in the first horizontal section bar 2 and support the junction of section bar 3 and the flowerpot top is comparatively close formula, when avoiding watering, water flows into inside from the gap between the two.

As shown in fig. 9, a flow guide part 413 for drainage is disposed on an outer edge of a top portion of the flowerpot housing 4 away from the first middle cross section 2, the flow guide part 44 may be an L-shaped flow guide part, or may be another flow guide part, such as a slanted shape extending from an outer lower portion, and the like, and ventilation holes are disposed on a bottom portion of the flowerpot.

The first middle transverse section bar 2, the supporting section bar 3 and the window frame 1 are internally provided with the heat insulation cavities 6, the heat insulation cavities are formed by referring to a manufacturing method of common window frame heat insulation cavities, and the arrangement is adopted, so that the indoor and outdoor isolation effect is higher, and the influence of outdoor environment on indoor environment is reduced when the weather is cooler or hotter.

The first middle transverse section 2 comprises at least one small middle transverse section, and the small middle transverse sections which are adjacent up and down are inserted and arranged. The distance between two adjacent layers of flowerpots about the accessible is adjusted to the number of adjusting little crossbeam to plant the flowers and plants of different growth heights, in order to guarantee make full use of pergola space, improve its area utilization.

Understandably, a plurality of flowerpots arranged in parallel can be arranged along the length direction of the first middle transverse section bar 2, and a partition plate is arranged between the adjacent flowerpots. The flowerpot is divided into a plurality of small flowerpots along the length direction of the first middle transverse section bar by the partition plates so as to separate different flowers and plants; the other type is that the partition plates are arranged outside the flowerpots and are arranged in parallel with the first middle transverse section bars up and down so as to separate the flowerpots.

The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art. The details of the present invention are not described in detail, but are known to those skilled in the art.

Claims (3)

1. A modular flower stand based on a building window frame is characterized by comprising a window frame, wherein a plurality of first middle transverse sectional materials are sequentially arranged in the window frame from bottom to top, flowerpots are arranged between the adjacent first middle transverse sectional materials, and when the flowerpots are planted and used, the modular flower stand based on the building window frame can form a closed greening curtain wall;

the flowerpot comprises supporting profiles arranged between adjacent first middle transverse profiles, a flowerpot shell connected with the first middle transverse profiles or/and the supporting profiles is arranged on the side parts of the supporting profiles, and a plurality of reinforcing ribs are connected between one side of the flowerpot shell, far away from the first middle transverse profiles, and the first middle transverse profiles or/and the supporting profiles;

when the supporting section bar is a second middle transverse section bar arranged in the window frame, the flowerpot is surrounded by the second middle transverse section bar and the flowerpot shell, and when the supporting section bar is a plurality of vertical supports arranged at intervals along the length direction of the first middle transverse section bar, the flowerpot is composed of the vertical supports and two flowerpot shells respectively arranged at two sides of the vertical supports;

the flowerpot shell comprises a bearing plate, one end of the bearing plate is connected with the first middle transverse section, the other end of the bearing plate is connected with the first middle transverse section or/and the supporting section through the reinforcing ribs, end plates are respectively arranged at two ends of the bearing plate, and the end plates are detachably connected with the bearing plate, the bearing plate and the first middle transverse section, the reinforcing ribs and the bearing plate, and the reinforcing ribs and the first middle transverse section or/and the supporting section; the first middle transverse section bar and the supporting section bar are inserted and arranged;

the reinforcing rib comprises a first reinforcing bar, one end of the first reinforcing bar is fixedly provided with a first sliding connecting part, the other end of the first reinforcing bar is fixedly provided with a second sliding connecting part, the first middle transverse section is provided with a first sliding groove, the flowerpot shell is provided with a second sliding groove, the first sliding connecting part is slidably connected in the first sliding groove, the second sliding connecting part is slidably connected in the second sliding groove, and the notch of the second sliding groove is arranged downwards; the reinforcing rib further comprises a second reinforcing strip, the second reinforcing strip is fixedly connected with the first reinforcing strip in a crossed manner, a third reinforcing strip is fixedly connected between the first reinforcing strip and the end part, far away from the first middle transverse section, of the second reinforcing strip, a second sliding connecting part is fixedly arranged on the third reinforcing strip, a third sliding connecting part is fixedly arranged at the end part, close to the supporting section, of the second reinforcing strip, and the third sliding connecting part is slidably connected in a third sliding groove formed in the supporting section;

the bearing plate comprises a bearing plate, one end of the bearing plate is connected with the first middle transverse section, the other end of the bearing plate is rotatably connected with a retaining plate, and the retaining plate is connected with the first middle transverse section or/and the supporting section through the reinforcing ribs.

2. The building window frame-based modular flower stand according to claim 1, wherein a positioning protrusion is fixedly arranged on the third reinforcing bars at the upper side and the lower side of the second sliding connection portion, and the other end of the positioning protrusion abuts against the inner side of the flowerpot shell.

3. The building window frame-based modular flower stand according to claim 1, wherein the top of one side of the flowerpot shell, which is far away from the first middle cross section bar, is higher than the top of the supporting section bar, a flow guide part for flow guide is arranged on the outer edge of the top of the flowerpot shell, which is far away from the first middle cross section bar, and air holes are formed in the bottom of the flowerpot;

heat insulation cavities are arranged in the first middle transverse section, the supporting section and the window frame;

the first middle transverse section comprises at least one small middle transverse section, and the upper and lower adjacent small middle transverse sections are spliced.

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