Soft flower pot base and self-absorbing soft flower pot device

By using an integrated fixed support and an adjustable movable support, the complex structure and root soaking problem of self-watering soft flower pots are solved, achieving convenient installation, good air permeability, and reduced production costs.

CN224936220UActive Publication Date: 2026-11-06HANGZHOU JUNCTION IMP & EXP
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Patent Information

Application Number
CN202620153894.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-03
Publication Date
2026-11-06
Estimated Expiration
2036-02-03

AI Technical Summary

Technical Problem

Existing self-watering soft flower pots have a complex structure, are cumbersome to use, and can easily cause the roots to be soaked in water, affecting plant growth.

Method used

The one-piece molded fixed support supports the soft flower pot, eliminating the need for connector installation and lid alignment. The water-absorbing part hangs naturally into the water storage space, and the adjustable height of the movable support can adapt to the needs of different plants.

Benefits of technology

It enables convenient installation and replacement of soft flower pots, avoids root soaking, improves air permeability and root oxygen supply, reduces mold growth, extends service life, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of horticultural cultivation container technology, specifically to a soft flowerpot base and a self-absorbing soft flowerpot device. A soft flowerpot base includes a bottom and a peripheral wall extending upwards around the bottom. The inner bottom surface of the bottom is integrally formed with several upwardly protruding and spaced-apart fixed support parts. The gaps between the fixed support parts, together with the peripheral wall and the bottom, form a water storage space. The upper surfaces of the fixed support parts together form a support surface for supporting the bottom of the soft flowerpot, and the support surface is lower than the upper edge of the peripheral wall. The soft flowerpot of this utility model is very convenient to place on the soft flowerpot base; the soft flowerpot can be used directly after placement. Furthermore, the design of the fixed support parts prevents the bottom of the soft flowerpot from sinking and deforming, providing better support. The bottom of the pot of this utility model has better air circulation, preventing root rot from waterlogging and ensuring sufficient oxygen supply to the soil.
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Description

Technical Field

[0001] This utility model relates to the field of horticultural cultivation container technology, specifically to a soft flowerpot base and a self-absorbing soft flowerpot device. Background Technology

[0002] US Patent No. 11877546B2 discloses a self-watering soft flowerpot, including a soft flowerpot base and a soft flowerpot placed on the soft flowerpot base. The soft flowerpot base includes a water storage container and a lid. The lid has a central hole for easy finger insertion and removal of the lid. The lid also has radial grooves for receiving a water-absorbing rope and water-absorbing holes for the water-absorbing rope to pass through. The lid is supported and fixed to the opening of the water storage container by a connector.

[0003] The aforementioned self-watering soft flowerpot has a complex structure and requires complicated assembly. Before use, the connector must be installed at the bottom of the water storage container. The water-absorbing rope must be passed through the water-absorbing hole of the lid. Then, pull the water-absorbing rope until it is positioned at the radial groove. Next, align the lid with the water storage container and secure the lid to the connector. Finally, place the soft flowerpot on the lid, ensuring the bottom of the pot is in contact with the water-absorbing rope. Utility Model Content

[0004] The purpose of this invention is to provide a convenient and easy-to-use soft flowerpot base.

[0005] To achieve the above objectives, this utility model employs a soft flowerpot base, comprising a bottom and a peripheral wall surrounding the bottom and extending upward. The inner bottom surface of the bottom is integrally formed with a plurality of upwardly protruding and spaced-apart fixed support parts. The gaps between the plurality of fixed support parts, together with the peripheral wall and the bottom, form a water storage space. The upper surfaces of the plurality of fixed support parts together form a support surface for supporting the bottom of the soft flowerpot. The support surface is lower than the upper edge of the peripheral wall.

[0006] This invention utilizes a one-piece molded fixed support to directly support the bottom of the soft flowerpot, eliminating the need for complex steps such as connector installation and lid alignment. The soft flowerpot simply needs to be placed directly on top of the fixed support; no assembly is required, making it a one-step solution. The water-absorbing component on the soft flowerpot naturally hangs into the water storage space of the soft flowerpot base. This makes it extremely convenient whether placing the soft flowerpot on the base or changing to different soft flowerpots with different bases. Furthermore, the water-absorbing component is not compressed by the bottom of the pot, ensuring smooth capillary absorption channels.

[0007] The fixed support elevates the soft flowerpot, improving aeration at the bottom. This not only prevents direct water contact between the pot bottom and the soil, avoiding prolonged root immersion, but also allows air to circulate, providing oxygen to the soil, ensuring root respiration, preventing root rot, and improving overall horticultural success. Simultaneously, the water surface in the water storage space creates a humidity buffer zone between the pot's surface and the bottom, preventing excessive humidity and reducing the breeding ground for mold, anaerobic bacteria, and insects. The integrated fixed support facilitates the production of the soft flowerpot base, reducing production costs. Furthermore, the fixed support does not extend beyond the base, allowing the flowerpot to partially rest within it when placed down, lowering the center of gravity and minimizing the risk of tipping over. It also protects the fixed support from direct sunlight, extending the lifespan of the soft flowerpot base.

[0008] Preferably, each of the fixed support portions is detachably fixed to a movable support portion at its upper end, and the upper surfaces of the movable support portions can collectively form the support surface.

[0009] By incorporating a movable support section, the height of the support surface can be flexibly adjusted to accommodate soft flowerpots with different bottom structures and varying absorbent lengths, or to meet the diverse water level requirements of different plants. Users can manually adjust the water supply rate according to plant species, growth stage (such as dormancy / growth period), or seasonal changes, achieving precise maintenance and avoiding overwatering or underwatering.

[0010] The movable support can be packaged and sold separately from the main body of the soft flowerpot base, or it can be produced and transported separately from the soft flowerpot base; if the movable support is damaged, only the movable support can be replaced, without scrapping the entire soft flowerpot base.

[0011] Preferably, the movable support part is provided with a downward-opening positioning groove, and the upper end of the fixed support part is provided with an upward-extending positioning protrusion. The fixed support part has a support mating surface for supporting the movable support part. When the movable support part is mated to the upper end of the fixed support part, the movable support part is supported on the support mating surface, and the positioning protrusion extends into the positioning groove, with the sidewall of the positioning protrusion and the sidewall of the positioning groove having a clearance fit.

[0012] The positioning protrusion and positioning groove cooperate to form an assembly guide, allowing users to quickly and accurately align and install the movable support onto the fixed support without tools. The sidewall of the positioning protrusion provides circumferential restraint against the sidewall of the positioning groove, effectively suppressing the horizontal slippage or rotation of the movable support. Simultaneously, the support mating surface provides axial load-bearing support, achieving a balance between stable support and convenient assembly / disassembly, ensuring safe and reliable use. Furthermore, the appropriate clearance buffers external vibrations or impacts, avoids stress concentration in rigid connections, and can accommodate minor deformations caused by material aging, maintaining long-term reliability.

[0013] Preferably, the fixed support includes at least three arc-shaped fixed support parts, which are distributed in a rotationally symmetrical manner with the bottom center as the center. The arc-shaped fixed support parts extend from the center to the outer periphery and are close to the peripheral wall. When the soft flower pot is placed above the support surface, the inner ends of the arc-shaped fixed support parts support the middle part of the bottom of the pot.

[0014] Multiple curved fixing supports work together at their inner ends to support the center of the soft flowerpot's bottom, while the outer ends support areas off-center. This improves the support for soft flowerpots made of soft materials, preventing them from sinking or deforming. The curved extension of the fixing supports increases the area used for supporting the pot's bottom and significantly reduces local pressure. Simultaneously, the curved supports enhance the structural strength of the pot's base. Furthermore, while providing strong support, the curved supports ensure unobstructed airflow, maximizing the area for ventilation.

[0015] Preferably, the fixed support portion further includes a central positioning post integrally formed from the center of the bottom and protruding upwards, and the at least three arc-shaped fixed support portions are distributed in a rotationally symmetrical manner with the central positioning post as the center, and there is a gap between the central positioning post and the inner end of the arc-shaped fixed support portion.

[0016] By setting a central positioning post, local sinking of the center of the bottom of the soft flower pot can be avoided, ensuring that the shape of the bottom of the pot does not change.

[0017] Preferably, a water level observation window is provided on the peripheral wall.

[0018] By setting up an observation window, the water level in the storage space can be viewed intuitively, making it easier for users to predict their water replenishment needs.

[0019] This utility model also discloses a self-absorbing soft flowerpot device with the above-mentioned soft flowerpot base, including a soft flowerpot made of soft material. The soft flowerpot has a water-absorbing component, one end of which extends into the receiving space formed by the soft flowerpot, and the other end of which passes downward through the bottom of the pot. When the bottom of the soft flowerpot is directly supported on the supporting surface, a gap is formed between the bottom of the pot and the water stored in the water storage space, and the lower section of the water-absorbing component hangs into the water.

[0020] The water-absorbing component of this invention can directly transport water from the flowerpot base to the interior of the soft flowerpot, reducing the diffusion of water through the surface fibers of the soft flowerpot. This ensures effective water delivery to the soil or substrate within the space formed by the soft flowerpot, while also preventing excessive humidity on the surface of the soft flowerpot and thus preventing the growth of harmful microorganisms such as algae and mold.

[0021] Preferably, the absorbent includes an upper section extending into the accommodating space, a middle section embedded in the bottom of the basin, and a lower section extending below the bottom of the basin. The middle section extends laterally along the bottom of the basin so that the position of the upper section is offset from the position of the lower section. The number of absorbent components is at least two, and the upper sections of the two absorbent components extending into the accommodating space are of different lengths, and / or the lower sections of the two absorbent components extending below the bottom of the basin are of different lengths.

[0022] The middle section of the water-absorbing component extends horizontally and is embedded in the bottom of the pot, which not only provides better fixation but also allows for a large-area contact with the soil layer at the bottom of the pot. Water can diffuse into the soil from multiple points simultaneously, avoiding localized overwatering caused by single-point water supply. The upper and lower sections are not on the same vertical line, which reduces the risk of plant roots growing directly downwards along the water-absorbing component and entering the water storage space, and prevents the roots from soaking and rotting.

[0023] Different water-absorbing components deliver water to different heights / positions within the container space of the soft flowerpot, meeting the water needs of plant roots at both shallow and deep levels; and when one water-absorbing component is blocked, the other water-absorbing components can still ensure basic water supply; through spatial misalignment and length differentiation, adaptive, multi-level precision irrigation can be achieved without electrical control, improving the effect of horticultural cultivation.

[0024] Preferably, the sidewall of the soft flowerpot includes a felt layer, and a woven plastic layer is provided outside the felt layer, with the lower end of the woven plastic layer being higher than the bottom of the pot.

[0025] The inner felt layer provides excellent air permeability and capillary water absorption channels, promoting root respiration; the outer woven plastic layer enhances the structural strength and tear resistance of the soft flowerpot, significantly extending its lifespan outdoors. Furthermore, the exposed felt layer at the bottom of the pot further ensures effective water absorption and aeration.

[0026] Preferably, when the soft flowerpot is placed on the support surface, there is an annular gap between the inner edge of the upper end of the peripheral wall and the bottom of the pot; the upper end of the peripheral wall is provided with an outer ring extending outward, and the width of the outer ring is greater than the width of the peripheral wall.

[0027] Air can enter and exit the water storage space through the annular gap between the base and the bottom of the soft flowerpot, improving aeration efficiency and preventing the formation of a sealed space. This ensures good soil respiration at the bottom of the pot, and the air carries away moisture, inhibiting mold and odor formation. Furthermore, water can be poured directly into the water storage space through the annular gap without moving the soft flowerpot, making daily maintenance more convenient.

[0028] The outer ring is designed with a larger annular gap between it and the bottom of the soft flowerpot, which makes it easier for air to enter and exit the water storage space and for users to directly add water to the water storage space.

[0029] This invention makes it very convenient to place soft flowerpots on the soft flowerpot base; the soft flowerpots can be placed directly for use. The design of the fixed support prevents the bottom of the soft flowerpot from sinking and deforming, providing better support. A movable support can also be fixed to the fixed support, broadening its applicability. The device also improves air circulation at the bottom of the pot, preventing root rot from waterlogging and ensuring sufficient oxygen supply to the soil, thus improving horticultural cultivation results and preventing waterlogging and foul odors. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of a self-absorbing soft flowerpot device according to Embodiment 1 of this utility model.

[0031] Figure 2 This is a cross-sectional view of the self-absorbing soft flowerpot device according to Embodiment 1 of this utility model.

[0032] Figure 3 This is a cross-sectional view of the self-absorbing soft flowerpot device according to Embodiment 2 of this utility model.

[0033] Figure 4 This is a schematic diagram of the structure of a soft flowerpot base according to Embodiment 1 of this utility model.

[0034] Figure 5 This is a schematic diagram of the structure of a soft flowerpot base according to Embodiment 3 of this utility model.

[0035] Figure 6 This is a schematic diagram of the structure of a soft flowerpot base according to Embodiment 4 of this utility model.

[0036] Figure 7 This is a cross-sectional view of the soft flowerpot base of Embodiment 4 of this utility model. Detailed Implementation

[0037] The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

[0038] Example 1

[0039] Depend on Figure 1 and Figure 2 As shown, this embodiment discloses a self-absorbing soft flower pot device, including a soft flower pot 200 for use with a soft flower pot base 100. The side wall of the soft flower pot 200 includes a felt layer, and a woven plastic layer is provided outside the felt layer. The lower end of the woven plastic layer is higher than the height of the bottom 201 of the soft flower pot 200.

[0040] The soft flowerpot 200 has sheet-like water-absorbing components 300. In this embodiment, there are two water-absorbing components 300. Each water-absorbing component 300 includes an upper section 31 extending into the accommodating space of the soft flowerpot 200, a middle section 32 embedded in the bottom 201 of the pot, and a lower section 33 extending below the bottom 201 of the pot. The middle section 32 extends laterally along the bottom 201 of the pot so that the downward projections of the upper section 31 and the lower section 33 are offset. In this embodiment, the lengths of the upper section 31 extending into the accommodating space and the lengths of the lower section extending below the bottom 201 of the water-absorbing component 300 are different. The water-absorbing component 300 can be made of natural fiber materials (such as cotton strips, felt fiber strips, coconut shell fibers, etc.) or synthetic fibers (such as nylon fibers).

[0041] Depend on Figure 1 , Figure 2 and Figure 4 As shown, the soft flowerpot base 100 in this embodiment includes a bottom 110 and a peripheral wall 120 that surrounds the bottom 110 and extends upward. The inner bottom surface of the bottom is integrally formed with a plurality of fixed support parts 1 that bulge upward and are spaced apart from each other. The outer wall of the fixed support part 1, the inner surface of the peripheral wall 120, and the inner bottom surface of the bottom 110 together form a water storage space. The fixed support parts 1 do not contact the peripheral wall 120. The upper end surfaces of all the fixed support parts 1 together form a support surface 10 for supporting the bottom 201 of the soft flowerpot 200. The support surface 10 is lower than the upper edge of the peripheral wall 120.

[0042] The upper end of the peripheral wall 120 is provided with an outer ring portion 103 extending outward. Multiple ventilation holes 101 are provided in the outer ring portion 103, and these holes are evenly spaced in a ring. The inner diameter of the outer ring portion 103 and the inner diameter of the peripheral wall 120 near the outer ring portion 103 are both larger than the outer diameter of the lower part of the soft flowerpot 200. When the soft flowerpot 200 is placed on the support surface 10, the outer ring portion 103 is located outward from the bottom 201 of the pot, forming an annular gap between the outer ring portion 103 and the bottom 201. In this embodiment, the peripheral wall 120 of the soft flowerpot base 100 is provided with a water level observation window 102. By providing ventilation holes, the air exchange effect within the soft flowerpot base 100 is further improved, continuously supplying oxygen to disrupt the anaerobic environment and prevent the water in the storage space from becoming rotten and smelly. Simultaneously, the ventilation holes 101 also serve an overflow function, preventing the water level from becoming too high. The observation window 102 allows the water level in the storage space to be viewed intuitively, making it easier for users to predict their water needs.

[0043] Depend on Figure 2 and Figure 4 As shown, the fixed support portion 1 includes five arc-shaped fixed support portions 11 distributed rotationally symmetrically around the center of the bottom 110. The arc-shaped fixed support portions 11 extend from the inside to the outside, and the outer ends of the arc-shaped fixed support portions 11 are close to the peripheral wall 120 but do not contact the peripheral wall 120. The fixed support portion 1 in this embodiment also includes a central positioning post 12 integrally formed from the center of the bottom and protruding upward, with a gap between the central positioning post 12 and the inner end of the arc-shaped fixed support portion 11.

[0044] When the soft flower pot 200 is placed on top of the soft flower pot base 100, the central positioning post 12 supports the center of the pot bottom 201, the outer end of the arc-shaped fixed support part 11 supports the pot bottom 201 near the outer edge, the arc-shaped fixed support part 11 supports the middle of the pot bottom 201, a gap is formed between the pot bottom 201 and the water stored in the water storage space, and the lower section of the water absorption part 300 hangs into the water.

[0045] Example 2

[0046] Depend on Figure 3 As shown, the only difference between this embodiment and embodiment 1 is that the total length of the two water-absorbing parts 300 of the soft flowerpot 200 is different. In this embodiment, the upper section 31 of the two water-absorbing parts 300 is the same length, the upper ends of the two water-absorbing parts 300 are at the same height, and the lower section 33 of the two water-absorbing parts 300 is different length.

[0047] Example 3

[0048] Depend on Figure 5As shown, the difference between this embodiment and embodiment 1 is only that: the upper end of the peripheral wall 120 of the soft flower pot base 100 in this embodiment is provided with two oppositely arranged fixing holes 104, which can be used to fix accessories such as handles to facilitate lifting of the soft flower pot base 100, and the outer surface of the peripheral wall 120 is provided with decorative patterns 105.

[0049] Example 4

[0050] Depend on Figure 6 As shown, in this embodiment, a movable support 111 is detachably fixed to the fixed support 1. The upper surface of the fixed support 1 and the upper surface of the movable support 111 both constitute the support surface 10 for supporting the bottom 201 of the soft flowerpot 200.

[0051] Depend on Figure 7 As shown, the movable support part 111 has a downward-opening positioning groove 113, and the fixed support part 1 has an upward-extending positioning protrusion 112 at its upper end. The inner edge shape of the cross-section of the positioning groove 113 of the movable support part 111 is the same as the outer edge shape of the cross-section of the positioning protrusion 112. The fixed support part 1 has a support mating surface 114 for supporting the movable support part 111. In this embodiment, the stepped surface formed between the positioning protrusion 112 and the fixed support part 1 is the support mating surface 114. When the movable support part 111 is fitted on the upper side of the fixed support part 1, the lower end face of the movable support part 111 is supported on the support mating surface 114, and the positioning protrusion 112 extends into the positioning groove 113. The side wall of the positioning protrusion 112 and the side wall of the positioning groove 113 are in clearance fit. Among them, the movable support part on the upper side of the arc-shaped fixed support part 11 is arc-shaped, and the movable support part on the upper side of the central positioning post 12 is cylindrical.

[0052] The flexible flowerpot 200 of this invention is very convenient to place on the flexible flowerpot base 100; the flexible flowerpot 200 can be used directly upon placement. Furthermore, the design of the fixed support part 1 prevents the bottom 201 of the flexible flowerpot 200 from sinking and deforming, providing better support for the flexible flowerpot 200. A movable support part 111 can also be fixed to the fixed support part 1, broadening its applicability. The flexible flowerpot 200 of this invention also has better air circulation at the bottom 201, preventing root rot from waterlogging and ensuring sufficient oxygen supply to the soil, thus improving horticultural cultivation results and preventing waterlogging and foul odors.

Claims

1. A flexible flowerpot base, comprising a bottom and a peripheral wall surrounding the bottom and extending upward therefrom, characterized in that: The bottom inner surface is integrally formed with several upwardly protruding and spaced-apart fixed support parts. The gaps between the fixed support parts, together with the peripheral wall and the bottom, form a water storage space. The upper surfaces of the fixed support parts together form a support surface for supporting the bottom of the soft flower pot. The support surface is lower than the upper edge of the peripheral wall.

2. The soft flowerpot base according to claim 1, characterized in that: Each of the fixed support portions is detachably fixed to a movable support portion at its upper end, and the upper surfaces of the movable support portions can collectively form the support surface.

3. The soft flowerpot base according to claim 2, characterized in that: The movable support part is provided with a downward-opening positioning groove, and the upper end of the fixed support part is provided with an upward-extending positioning protrusion. The fixed support part has a support mating surface for supporting the movable support part. When the movable support part is mated to the upper end of the fixed support part, the movable support part is supported on the support mating surface, and the positioning protrusion extends into the positioning groove, with the side wall of the positioning protrusion and the side wall of the positioning groove having a clearance fit.

4. The soft flowerpot base according to claim 1, characterized in that: The fixed support includes at least three arc-shaped fixed support parts, which are distributed in a rotationally symmetrical manner with the bottom center as the center. The arc-shaped fixed support parts extend from the center to the outer periphery and are close to the peripheral wall. When the soft flower pot is placed above the support surface, the inner ends of the arc-shaped fixed support parts support the middle part of the bottom of the pot.

5. The soft flowerpot base according to claim 4, characterized in that: The fixed support also includes a central positioning post integrally formed from the center of the bottom and protruding upwards. The at least three arc-shaped fixed support parts are distributed in a rotationally symmetrical manner with the central positioning post as the center. There is a gap between the central positioning post and the inner end of the arc-shaped fixed support part.

6. The soft flowerpot base according to claim 1, characterized in that: A water level observation window is provided on the surrounding wall.

7. A self-absorbing flexible flowerpot device comprising a flexible flowerpot base as described in any one of claims 1-6, comprising a flexible flowerpot, characterized in that: The soft flowerpot is made of soft material and has a water-absorbing component. One end of the water-absorbing component extends into the receiving space formed by the soft flowerpot, and the other end of the water-absorbing component extends downward through the bottom of the pot. In use, the bottom of the soft flowerpot fits on the supporting surface of the soft flowerpot base, and a gap is formed between the bottom of the pot and the water stored in the water storage space. The lower part of the water-absorbing component can hang down into the water stored in the water storage space.

8. The self-absorbing soft flowerpot device according to claim 7, characterized in that: The absorbent component includes an upper section extending into the accommodating space, a middle section embedded in the bottom of the basin, and a lower section extending below the bottom of the basin. The middle section extends laterally along the bottom of the basin so that the position of the upper section is offset from the position of the lower section. The number of absorbent components is at least two, and the upper sections of the two absorbent components extending into the accommodating space are of different lengths, and / or the lower sections of the two absorbent components extending below the bottom of the basin are of different lengths.

9. The self-absorbing soft flowerpot device according to claim 7 or 8, characterized in that: The sidewall of the soft flowerpot includes a felt layer, and a woven plastic layer is provided outside the felt layer, with the lower end of the woven plastic layer being higher than the bottom of the pot.

10. The self-absorbing soft flowerpot device according to claim 7 or 8, characterized in that: When the soft flowerpot is placed on the support surface, there is an annular gap between the inner edge of the upper end of the peripheral wall and the bottom of the pot; the upper end of the peripheral wall is provided with an outer ring extending outward, and the width of the outer ring is greater than the width of the peripheral wall.

Citation Information

Patent Citations

  • Self-watering pot base and method for using thereof

    US11877546B2