An adjustable carpet drying rack
By designing an adjustable carpet drying rack and utilizing the staggered distribution of upper and lower sliding columns and hidden grooves, multiple carpets can be dried in a staggered manner, which solves the problems of low drying efficiency and high cost in existing technologies, improves drying efficiency and reduces labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN REDSEA TEXTILE CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-16
AI Technical Summary
Most existing carpet drying racks can only dry one or a few carpets at a time, resulting in high drying costs, low drying efficiency, and increased labor costs due to frequent carpet replacements.
An adjustable carpet drying rack was designed. By unfolding the extension rods of the upper and lower sliding columns and combining them with the staggered distribution of multiple hidden grooves, multiple carpets can be dried in an alternating manner to prevent water droplets from falling. The height can be adjusted by a knob to accommodate carpets of different sizes.
It improves the efficiency of carpet drying, reduces the number of times manual replacement is needed, lowers drying costs, and enhances the applicability and portability of the device.
Smart Images

Figure CN224363078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying rack technology, and in particular to an adjustable carpet drying rack. Background Technology
[0002] A drying rack is a tool used for drying clothes, quilts, carpets and other objects. By unfolding the object, the moisture in the object changes from a liquid state to a gaseous state. When drying, the moisture on the surface of the object absorbs heat from the surrounding environment. The higher the temperature, the faster the air flow, and the larger the surface area of the object, the faster the evaporation rate.
[0003] Most existing adjustable carpet drying racks can only dry one or a few carpets at a time, resulting in high drying costs. When drying carpets after extensive cleaning in hotels and factories, they are prone to low drying efficiency and frequent carpet replacements, leading to increased labor costs.
[0004] Therefore, to address the problems of high drying costs, low drying efficiency, and increased labor costs due to frequent carpet replacements in existing carpet drying racks, multiple carpets can be laid out for drying by unfolding the upper sliding column and upper extension rod, and the lower sliding column and lower extension rod. The lower hidden groove is staggered with the upper hidden groove and multiple such grooves are provided, so that the carpets are staggered during drying, which can prevent water droplets from the upper carpets from falling onto the lower carpets, thus improving drying efficiency. Utility Model Content
[0005] To overcome the problems that most carpet drying racks can only dry one or a few carpets at a time, resulting in high drying costs, and that drying carpets after extensive cleaning in hotels and factories is inefficient and requires frequent replacement, leading to increased labor costs.
[0006] The technical solution of this utility model is as follows: an adjustable carpet drying rack, comprising a base column, a support seat, a pulley, a threaded column, a slide block, an annular groove, a lower concealed groove, a lower rotating shaft, a lower sliding column, a lower extension rod, a lower limiting ring, a lower limiting box, a lower pull ring, a lower spring, an upper concealed groove, an upper rotating shaft, an upper sliding column, an upper extension rod, an upper limiting ring, an upper limiting box, an upper pull ring, and an upper spring. The lower concealed groove is provided on the outer side of the slide block, the lower rotating shaft is provided on the inner side of the lower concealed groove, the lower sliding column is provided on the outer side of the lower rotating shaft, and the lower extension rod is provided on the inner side of the lower sliding column. A lower limit ring is fixedly installed on the outer side of the extension rod, a lower limit box is fixedly installed on the top of the lower hidden groove, a pull-down ring is provided on the inner side of the lower limit box, a lower spring is provided on the outer side of the pull-down ring, an upper hidden groove is opened on the outer side of the slide block, an upper rotating shaft is provided on the inner side of the upper hidden groove, an upper sliding column is provided on the outer side of the upper rotating shaft, an upper extension rod is provided on the inner side of the upper sliding column, an upper limit ring is fixedly installed on the outer side of the upper extension rod, an upper limit box is fixedly installed on the top of the upper hidden groove, an upper pull ring is provided on the inner side of the upper limit box, and an upper spring is provided on the outer side of the upper pull ring.
[0007] Preferably, when the upper spring is not deformed, the upper pull ring is centered inside the upper limit box. Pulling the upper pull ring downward and pushing the upper sliding column inward causes the upper limit ring to disengage from the upper pull ring. Pulling out the upper extension rod allows the upper sliding column and the upper extension rod to unfold, allowing the carpet to dry. Similarly, when the lower spring is not deformed, the lower pull ring is centered inside the lower limit box. Pulling the lower pull ring downward and pushing the lower sliding column inward causes the lower limit ring to disengage from the lower pull ring. Pulling out the lower extension rod allows the lower sliding column and the lower extension rod to unfold, allowing the carpet to dry. The lower hidden groove is staggered with the upper hidden groove and multiple grooves are provided. This staggered distribution of the carpets during drying prevents water droplets from the upper carpet from falling onto the lower carpet. Drying multiple carpets simultaneously improves drying efficiency.
[0008] Preferably, the sliding column is rotatably connected to the lower hidden groove via the lower pivot, the lower extension rod is slidably connected to the sliding column, the lower spring is connected to the lower limit box, the lower pull ring is slidably connected to the lower limit box, and the depth of the lower hidden groove is greater than the width of the sliding column.
[0009] Preferably, the upper sliding column is rotatably connected to the upper hidden groove via the upper rotating shaft, the upper extension rod is slidably connected to the upper sliding column, the upper spring is connected to the upper limit position box, the upper pull ring is slidably connected to the upper limit position box, and the depth of the upper hidden groove is greater than the width of the upper sliding column.
[0010] Preferably, multiple upper and lower hidden grooves are provided on the slide block, with the multiple upper hidden grooves and multiple lower hidden grooves being staggered and distributed with the upper hidden grooves located above the lower hidden grooves.
[0011] Preferably, a support base is fixedly installed on the outer side of the base column, and multiple pulleys are provided on the support base and the bottom of the base column. A threaded column is fixedly installed on the top of the base column, and a slide is provided on the outer side of the threaded column.
[0012] Preferably, the adjustment component includes a knob, a groove, and balls. The knob is provided on the outside of the threaded column, and the knob is threadedly connected to the threaded column. Multiple grooves are provided on the upper end face of the knob, and balls are provided inside the grooves.
[0013] Preferably, the bottom of the slide is provided with an annular groove, the ball is in a rolling connection with the annular groove, and the slide is in a sliding connection with the threaded column.
[0014] The beneficial effects of this utility model are:
[0015] When using the carpet drying rack, multiple carpets can be laid out for drying by unfolding the upper sliding column and upper extension rod, and the lower sliding column and lower extension rod. The lower hidden groove is staggered with the upper hidden groove and there are multiple of them. This staggered distribution of carpets during drying prevents water droplets from the upper carpets from falling onto the lower carpets, thus improving drying efficiency. By turning the knob, the sliding base can be moved upward to increase the distance between the carpets and the ground, preventing the carpets from getting dusty and improving the applicability of the device. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of an adjustable carpet drying rack according to this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the threaded column of an adjustable carpet drying rack according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the threaded column structure of an adjustable carpet drying rack according to this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the slide of an adjustable carpet drying rack according to this utility model.
[0020] Figure 5 This invention presents an adjustable carpet drying rack. Figure 3 Enlarged structural diagram of point A in the middle;
[0021] Figure 6 This invention presents an adjustable carpet drying rack. Figure 4 Enlarged structural diagram of point B in the middle.
[0022] Explanation of reference numerals in the attached diagram: 1. Base column; 2. Support seat; 3. Pulley; 4. Threaded column; 51. Knob; 52. Rotary groove; 53. Ball bearing; 6. Slide seat; 71. Lower concealed groove; 72. Lower rotating shaft; 73. Lower sliding column; 74. Lower extension rod; 75. Lower limit ring; 76. Lower limit box; 77. Pull-down ring; 78. Lower spring; 81. Upper concealed groove; 82. Upper rotating shaft; 83. Upper sliding column; 84. Upper extension rod; 85. Upper limit ring; 86. Upper limit box; 87. Upper pull-down ring; 88. Upper spring; 9. Ring groove. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1 to 6This utility model provides an embodiment of an adjustable carpet drying rack, comprising a base column 1, a support seat 2, a pulley 3, a threaded column 4, a slide seat 6, an annular groove 9, a lower concealed groove 71, a lower rotating shaft 72, a lower sliding column 73, a lower extension rod 74, a lower limiting ring 75, a lower limiting box 76, a lower pull ring 77, a lower spring 78, an upper concealed groove 81, an upper rotating shaft 82, an upper sliding column 83, an upper extension rod 84, an upper limiting ring 85, an upper limiting box 86, an upper pull ring 87, and an upper spring 88. The lower concealed groove 71 is provided on the outer side of the slide seat 6, the lower rotating shaft 72 is provided on the inner side of the lower concealed groove 71, the lower sliding column 73 is provided on the outer side of the lower rotating shaft 72, and the lower extension rod is provided on the inner side of the lower sliding column 73. 74. A lower limit ring 75 is fixedly installed on the outer side of the lower extension rod 74. A lower limit box 76 is fixedly installed on the top of the lower hidden groove 71. A pull-down ring 77 is provided on the inner side of the lower limit box 76. A lower spring 78 is provided on the outer side of the pull-down ring 77. An upper hidden groove 81 is opened on the outer side of the slide block 6. An upper rotating shaft 82 is provided on the inner side of the upper hidden groove 81. An upper sliding column 83 is provided on the outer side of the upper rotating shaft 82. An upper extension rod 84 is provided on the inner side of the upper sliding column 83. An upper limit ring 85 is fixedly installed on the outer side of the upper extension rod 84. An upper limit box 86 is fixedly installed on the top of the upper hidden groove 81. An upper pull ring 87 is provided on the inner side of the upper limit box 86. An upper spring 88 is provided on the outer side of the upper pull ring 87.
[0025] Please see Figures 3 to 6In this embodiment, the lower sliding column 73 is rotatably connected to the lower hidden groove 71 via the lower rotating shaft 72, the lower extension rod 74 is slidably connected to the lower sliding column 73, the lower spring 78 is connected to the lower limit box 76, and the lower pull ring 77 is slidably connected to the lower limit box 76. The depth of the lower hidden groove 71 is greater than the width of the lower sliding column 73. The upper sliding column 83 is rotatably connected to the upper hidden groove 81 via the upper rotating shaft 82, the upper extension rod 84 is slidably connected to the upper sliding column 83, the upper spring 88 is connected to the upper limit box 86, and the upper pull ring 87 is slidably connected to the upper limit box 86. The depth of the upper hidden groove 81 is greater than the width of the upper sliding column 83. Multiple upper hidden grooves 81 and multiple lower hidden grooves 71 are respectively provided on the slide block 6. The multiple upper hidden grooves 81 and multiple lower hidden grooves 71 are staggered and distributed. The upper hidden groove 81 is located above the lower hidden groove 71. When the upper pull ring 87 is not deformed, it is centered inside the upper limit box 86. Pulling the upper pull ring 87 downward and pushing the upper sliding column 83 inward causes the upper limit ring 85 to leave the upper pull ring 87. Pulling out the upper extension rod 84 causes the upper sliding column 83 and the upper extension rod 84 to unfold, allowing the carpet to dry. Similarly, when the lower spring 78 is not deformed, it is centered inside the lower limit box 76. Pulling the lower pull ring 77 downward and pushing the lower sliding column 73 inward causes the lower limit ring 75 to leave the lower pull ring 77. Pulling out the lower extension rod 74 causes the lower sliding column 73 and the lower extension rod 74 to unfold, allowing the carpet to dry. The lower hidden groove 71 and the upper hidden groove 81 are staggered and there are multiple of them. When the carpet is dried, the upper and lower parts are staggered, which can prevent the upper carpet from dripping water onto the lower carpet. By drying multiple carpets at the same time, the drying efficiency is improved.
[0026] Please see Figure 1 and Figure 2 In this embodiment, the adjustment component includes a knob 51, a rotating groove 52, and a ball bearing 53. A knob 51 is provided on the outside of the threaded post 4. The knob 51 is threadedly connected to the threaded post 4. A plurality of rotating grooves 52 are provided on the upper end face of the knob 51. A ball bearing 53 is provided inside the rotating groove 52. By rotating the knob 51, the knob 51 moves up and down outside the threaded post 4 through the threaded connection between the knob 51 and the threaded post 4.
[0027] The bottom of the slide block 6 is provided with an annular groove 9. The ball bearings 53 are in rolling connection with the annular groove 9, and the slide block 6 is in sliding connection with the threaded column 4. By setting multiple ball bearings 53, multiple ball bearings 53 roll in the annular groove 9, reducing the friction between the knob 51 and the slide block 6, making it easier to rotate the knob 51. By rotating the knob 51, the height of the slide block 6 can be adjusted to adapt to the drying of carpets with a large area, thus improving the applicability of the device.
[0028] A support base 2 is fixedly installed on the outside of the base column 1. Multiple pulleys 3 are provided on the support base 2 and the bottom of the base column 1. A threaded column 4 is fixedly installed on the top of the base column 1. A slide block 6 is provided on the outside of the threaded column 4. The pulleys 3 make the device easy to move. The support base 2 makes it easy to stabilize the base column 1 and prevent it from tipping over.
[0029] When working, first move the device to a suitable position, unfold the device, pull down the upper pull ring 87 and push the upper sliding column 83 inward so that the upper limit ring 85 leaves the upper pull ring 87, and pull out the upper extension rod 84 so that the upper sliding column 83 and the upper extension rod 84 unfold to dry the carpet. Similarly, pull down the lower pull ring 77 and push the lower sliding column 73 inward so that the lower limit ring 75 leaves the lower pull ring 77, and pull out the lower extension rod 74 so that the lower sliding column 73 and the lower extension rod 74 unfold to dry the carpet. The lower hidden groove 71 and the upper hidden groove 81 are staggered and there are multiple of them. When the carpet is dried, the upper and lower parts are staggered, which can prevent the upper carpet from dripping water onto the lower carpet. By drying multiple carpets at the same time, the drying efficiency is improved.
[0030] When drying a large area of carpet, rotate knob 51. Through the threaded connection between knob 51 and threaded post 4, knob 51 drives slide 6 to move upward outside threaded post 4. Multiple balls 53 roll in annular groove 9, reducing the friction between knob 51 and slide 6. Rotating knob 51 saves energy. Then spread the carpet on lower slide post 73 and lower extension rod 74 to raise the carpet distance from the ground, prevent the carpet from getting dusty, and improve the applicability of the device.
[0031] When storing the device, push the lower extension rod 74 into the lower slide column 73, push the upper extension rod 84 into the upper slide column 83, and rotate the lower slide column 73 into the lower hidden groove 71. The lower limit ring 75 slides on the lower pull ring 77, pushing the lower pull ring 77 into the lower limit box 76. Under the reaction of the lower spring 78, the lower pull ring 77 engages with the lower limit ring 75, thereby fixing the lower slide column 73. Rotate the upper slide column 83 into the upper hidden groove 81, and the upper limit ring 85 slides on the upper pull ring 87, pushing the upper pull ring 87 into the upper limit box 86. Under the reaction of the upper spring 88, the upper pull ring 87 engages with the upper limit ring 85, thereby fixing the upper slide column 83 and improving the portability of the device.
[0032] Through the above steps, by unfolding the upper sliding column 83 and the upper extension rod 84, and the lower sliding column 73 and the lower extension rod 74, multiple carpets can be laid out for drying. The lower hidden groove 71 and the upper hidden groove 81 are staggered and there are multiple of them. This staggered distribution of the carpets during drying can prevent water droplets from the upper carpets from falling onto the lower carpets, thus improving the drying efficiency. By rotating the knob 51, the sliding base 6 is moved upward, raising the distance between the carpets and the ground, preventing the carpets from getting dusty, and improving the applicability of the device.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An adjustable carpet drying rack, comprising a base column (1), a support base (2), a pulley (3), a threaded column (4), a sliding seat (6), and an annular groove (9); characterized in that: It also includes an adjustment assembly, a lower concealed groove (71), a lower rotating shaft (72), a sliding column (73), a lower extension rod (74), a lower limit ring (75), a lower limit box (76), a pull ring (77), a lower spring (78), an upper concealed groove (81), an upper rotating shaft (82), an upper sliding column (83), an upper extension rod (84), an upper limit ring (85), an upper limit box (86), an upper pull ring (87), and an upper spring (88); the slide block (6) has a lower concealed groove (71) on its outer side, a lower rotating shaft (72) is provided on the inner side of the lower concealed groove (71), a sliding column (73) is provided on the outer side of the lower rotating shaft (72), a lower extension rod (74) is provided on the inner side of the sliding column (73), and a lower limit ring is fixedly installed on the outer side of the lower extension rod (74). (75) A lower limit box (76) is fixedly installed on the top of the lower hidden groove (71). A pull-down ring (77) is provided on the inner side of the lower limit box (76). A lower spring (78) is provided on the outer side of the pull-down ring (77). An upper hidden groove (81) is opened on the outer side of the slide (6). An upper rotating shaft (82) is provided on the inner side of the upper hidden groove (81). An upper sliding column (83) is provided on the outer side of the upper rotating shaft (82). An upper extension rod (84) is provided on the inner side of the upper sliding column (83). An upper limit ring (85) is fixedly installed on the outer side of the upper extension rod (84). An upper limit box (86) is fixedly installed on the top of the upper hidden groove (81). An upper pull ring (87) is provided on the inner side of the upper limit box (86). An upper spring (88) is provided on the outer side of the upper pull ring (87).
2. The adjustable carpet drying rack according to claim 1, characterized in that: The sliding column (73) is rotatably connected to the lower hidden groove (71) via the lower pivot (72), the lower extension rod (74) is slidably connected to the sliding column (73), the lower spring (78) is connected to the lower limit box (76), the lower pull ring (77) is slidably connected to the lower limit box (76), and the depth of the lower hidden groove (71) is greater than the width of the sliding column (73).
3. The adjustable carpet drying rack according to claim 1, characterized in that: The upper sliding column (83) is rotatably connected to the upper hidden groove (81) via the upper rotating shaft (82), the upper extension rod (84) is slidably connected to the upper sliding column (83), the upper spring (88) is connected to the upper limit box (86), the upper pull ring (87) is slidably connected to the upper limit box (86), and the depth of the upper hidden groove (81) is greater than the width of the upper sliding column (83).
4. An adjustable carpet drying rack according to claim 1, characterized in that: Multiple upper hidden grooves (81) and multiple lower hidden grooves (71) are provided on the slide (6). The multiple upper hidden grooves (81) and multiple lower hidden grooves (71) are staggered and distributed, with the upper hidden grooves (81) located above the lower hidden grooves (71).
5. An adjustable carpet drying rack according to claim 1, characterized in that: A support seat (2) is fixedly installed on the outside of the bottom column (1). Multiple pulleys (3) are provided on the bottom of the support seat (2) and the bottom of the bottom column (1). A threaded column (4) is fixedly installed on the top of the bottom column (1). A slide seat (6) is provided on the outside of the threaded column (4).
6. An adjustable carpet drying rack according to claim 1, characterized in that: The adjustment assembly includes a knob (51), a groove (52) and a ball (53). The knob (51) is provided on the outside of the threaded column (4). The knob (51) and the threaded column (4) are connected by a thread. Multiple grooves (52) are provided on the upper surface of the knob (51). Balls (53) are provided inside the grooves (52).
7. An adjustable carpet drying rack according to claim 6, characterized in that: The bottom of the slide (6) is provided with an annular groove (9), the ball (53) is in rolling connection with the annular groove (9), and the slide (6) is in sliding connection with the threaded column (4).