Quilt drying machine
By installing a pullable casing and support frame design on the outer jacket of the drying machine, the problem of inconvenience of heating air from the existing drying machine is solved, and the effect of efficient drying and convenient storage is achieved.
Patent Information
- Application Number
- CN202422314493.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Due to the fixed shell length of the existing dryer, the warm air may run out of the quilt air inlet, affecting the drying efficiency and inconvenient storage.
A casing with a movable sleeve disposed outside the tubular shell is designed, and connected to the shell through an elastic fixing member. The casing can be pulled out to extend the length of the drying machine to increase the coverage of the heating air, and is equipped with a support frame to expand the circulation space, and a plasma generator is installed inside to improve drying efficiency.
It improves drying efficiency, ensures that all the warm air is used for drying the quilt, and is easy to store in non-working states, avoiding inconvenience caused by increasing length.
Smart Images

Figure CN223304738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quilt drying devices, in particular to a device for drying a quilt through warm air. Background Art
[0002] A quilt dryer can heat cold air and blow out hot air to heat or dry the bedding, thereby providing the user with a comfortable and warm sleeping environment. A quilt dryer is particularly necessary in areas with high humidity or in cold seasons. Existing quilt dryers usually include a tubular shell, a high-speed fan installed in the shell, and a heating device. An air inlet is provided at one end of the tubular shell, and an air outlet is provided at the other end, and the length of the tubular shell is fixed. Due to packaging and storage issues, the tubular shell cannot be made too long. When the quilt needs to be dried, one end of the air outlet of the quilt dryer is inserted into the inner surface of the quilt. In the case that the tubular shell is short, since the length of the shell extending into the quilt is not enough, a part of the high-speed warm air blown out from the air outlet of the quilt dryer is likely to run out from the air inlet side of the quilt, and the quilt cannot be dried, thus affecting the drying efficiency. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to propose a quilt dryer which improves the drying efficiency and is convenient for storage in view of the above-mentioned defects of the prior art.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A bed dryer is provided, comprising a tubular shell, a heating component and a fan component arranged in the tubular shell, wherein one end of the tubular shell is provided with an air inlet net and the other end is an air outlet; the tubular shell also comprises a sleeve and an elastic fixing part, wherein the sleeve is movably sleeved outside the tubular shell with the aid of the elastic fixing part, the elastic fixing part is fixed on the inner side of the sleeve and is located between the sleeve and the tubular shell, one end of the sleeve is an opening for embedding the elastic fixing part and the tubular shell, and the other end is provided with an air outlet connected to the air outlet end of the tubular shell; the sleeve can be pulled out axially relative to the tubular shell, and under the action of the fan assembly, the air coming in from the air inlet net is heated by the heating component and then blown out from the air outlet.
[0006] Further:
[0007] The elastic fixing piece is a soft rubber ring fixing piece.
[0008] The inner surface of the elastic fixing member is provided with ridges for increasing friction between the elastic fixing member and the outer surface of the tubular shell.
[0009] The outer surface of the elastic fixing piece is provided with a protrusion, and the wall of the sleeve is provided with a hole that is buckled with the protrusion.
[0010] A convex ring is provided on the outer wall of the tubular housing near the air outlet end. When the sleeve is pulled out to the longest position in the axial direction relative to the tubular housing, one end of the convex ring abuts against one end of the elastic fixing member.
[0011] It also includes a support frame hinged to the outer wall of the sleeve.
[0012] It also includes a plasma generator arranged in the tubular shell. The plasma generator, the fan assembly and the heating assembly are arranged in sequence from the air inlet end to the air outlet end of the bed dryer.
[0013] It also includes a first fixed shell and a second fixed shell extending in the axial direction, and the first fixed shell and the second fixed shell cooperate to form a hollow fixed tubular inner shell. The tubular shell is sleeved outside the fixed tubular inner shell, and the plasma generator, fan assembly and heating assembly are fixed inside the fixed tubular inner shell.
[0014] The bottom end of the sleeve and the side surface close to the bottom end are both provided with air outlets.
[0015] Compared with the prior art, the present invention has the following advantages: since a sleeve is movably provided outside the tubular housing, when in operation, the sleeve is pulled out relative to the tubular housing, thereby extending the length of the quilt dryer and allowing the quilt dryer to extend sufficiently into the quilt. Therefore, the high-speed warm air blown out of the quilt dryer outlet will not escape from the quilt air inlet side, but will be fully used to dry the quilt, thereby improving the drying efficiency. In the non-operating state, since the sleeve can be pushed forward relative to the tubular housing, the length of the quilt dryer is shortened, and the sleeve does not increase the length of the quilt dryer, making it easier to store. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is an exploded schematic diagram of an embodiment of the utility model quilt dryer;
[0017] Figure 2 This is a three-dimensional schematic diagram of an embodiment of the utility model of the quilt dryer when the sleeve is pulled out and the bracket is folded;
[0018] Figure 3 This is a three-dimensional schematic diagram of an embodiment of the utility model of the quilt dryer when the sleeve is pulled out and the bracket is supported;
[0019] Figure 4 This is a cross-sectional schematic diagram of an embodiment of the utility model of the quilt dryer when the sleeve is pulled out and the bracket is folded;
[0020] Figure 5 This is a three-dimensional schematic diagram of an embodiment of the utility model of the dry quilt machine when the sleeve is pushed back and the bracket is folded;
[0021] Figure 6 This is a three-dimensional schematic diagram of an embodiment of the utility model of the dry quilt machine when the sleeve is pushed back and the bracket is supported;
[0022] Figure 7 This is a cross-sectional schematic diagram of an embodiment of the utility model of the dry quilt machine when the sleeve is pushed back and the bracket is folded;
[0023] Figure 8 It is a three-dimensional schematic diagram of the elastic fixing member of the embodiment of the quilt drying machine of the present invention. DETAILED DESCRIPTION
[0024] Now, in conjunction with the accompanying drawings, the preferred embodiments of the present utility model will be described in detail.
[0025] A quilt drying machine, such as Figures 1 to 7 As shown, it includes a tubular shell 10, a heating component 20 arranged in the tubular shell, and a fan component 30. The tubular shell 10 is provided with an air inlet net 11 at one end and an air outlet at the other end. The motor in the fan component 30 adopts a high-speed motor. In addition, it also includes a sleeve 40 and an elastic fixing member 50. The sleeve 40 is movably mounted outside the tubular shell 10 with the help of the elastic fixing member 50. The elastic fixing member 50 is fixed on the inner side of the sleeve 40 and is located between the sleeve 40 and the tubular shell 10; the sleeve 40 can be pulled out axially relative to the tubular shell 10. One end of the sleeve 40 is open for embedding the elastic fixing member 50 and the tubular shell 10, and the other end is provided with an air outlet 42 connected to the air outlet end of the tubular shell. Under the action of the fan component 30, the air coming in from the air inlet net 11 is heated by the heating component 20 and then blown out from the air outlet 42. In order to increase the air outlet area, the sleeve 40 is not only provided with an air outlet (not shown) at the bottom, but also with an air outlet 42 on the side near the bottom.
[0026] In this embodiment, the elastic fixing member is a soft rubber ring fixing member. When manufacturing, a plastic ring can be injection molded first, and then a layer of soft rubber can be injection molded on the plastic ring. Figure 8 As shown, the inner surface of the elastic fixing member 50 is provided with a ridge 51 for increasing the friction between the inner surface and the outer surface of the tubular housing. In order to fix it with the sleeve 40, the outer surface of the elastic fixing member 50 is provided with a protrusion 52, and the wall of the sleeve 40 is provided with a hole 41 that snaps with the protrusion.
[0027] The outer wall of the tubular housing 10 near the air outlet end is provided with a convex ring 13. Figure 4 As shown, when the sleeve 40 is axially extended to its longest position relative to the tubular housing, the protruding ring 13 abuts against the elastic fixing member 50. This prevents the sleeve 40 from being excessively extended and detached from the tubular housing 10. A power cord 12 is provided at one end of the air inlet mesh 11.
[0028] The utility model is provided with a sleeve 40 outside the tubular housing 10. In the working state, the sleeve 40 is pulled out relative to the tubular housing 10. Figures 3 to 5As shown in the figure, the length of the quilt dryer is extended. In this way, the length of the quilt dryer extending into the quilt is sufficient, so the high-speed warm air blown out from the quilt dryer outlet will not escape from the quilt inlet side and not reach the quilt, and can be used to dry the quilt. Therefore, all the warm air is effectively utilized and the drying efficiency is high. In the non-working state, such as Figure 6 As shown, since the sleeve can be pushed relative to the tubular shell, the length of the quilt dryer is shortened, and can be shortened to the same length as the tubular shell at the shortest. The length of the quilt dryer will not be increased due to the sleeve, and it is easy to store.
[0029] like Figures 1 to 8 As shown, in the embodiment of the present invention, a support frame 60 is further included which is hinged to the outer wall of the sleeve. Figure 2 and Figure 5 As shown, the support frame 60 can be erected, the quilt is stretched out, and the warm air coming out of the dryer outlet has a larger circulation space, thereby improving the drying speed. Figure 3 and Figure 6 As shown, the support frame 60 rotates relative to the sleeve 40 and fits against the outer wall of the sleeve for easy storage.
[0030] like Figure 1 and Figure 7 As shown, in the embodiment of the present invention, a plasma generator 70 is further included in the tubular shell 10. The plasma generator 70, the fan assembly 30 and the heating assembly 20 are arranged in sequence from the air inlet end to the air outlet end of the dryer.
[0031] like Figure 1 and Figure 7 As shown, in this embodiment of the present invention, a first fixed shell 81 and a second fixed shell 82 extending in the axial direction are further included. The first fixed shell 81 and the second fixed shell 82 cooperate to form a hollow fixed tubular inner shell 80. The tubular housing 10 is sleeved outside the fixed tubular inner shell 80, and the plasma generator 70, the blower assembly 30, and the heating assembly 20 are fixed inside the fixed tubular inner shell 80. The air inlet mesh 11 is sleeved outside the fixed tubular inner shell 80. When the sleeve 40 is fully pushed back, the end of the sleeve abuts against the end of the air inlet mesh.
[0032] like Figure 1 and Figure 7 As shown, the fixed tubular inner shell 80 is provided with a button 83, and the control circuit board 90 is arranged inside the button 83. The power board 14 is arranged inside the control circuit board. The heating element of the heating component adopts a PTC heating element.
[0033] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and these modifications and replacements should all fall within the scope of protection of the claims attached to the present invention.
Claims
1. A quilt dryer, comprising a tubular housing, a heating component and a fan component disposed within the tubular housing, wherein one end of the tubular housing is provided with an air inlet net and the other end is an air outlet; characterized in that: It also includes a sleeve and an elastic fixing part, the sleeve is movably sleeved outside the tubular shell with the help of the elastic fixing part, the elastic fixing part is fixed on the inner side of the sleeve and is located between the sleeve and the tubular shell, one end of the sleeve is an opening for embedding the elastic fixing part and the tubular shell, and the other end is provided with an air outlet connected to the air outlet end of the tubular shell; the sleeve can be pulled out axially relative to the tubular shell, and under the action of the fan assembly, the air coming in from the air inlet network is heated by the heating assembly and then blown out from the air outlet.
2. The quilt drying machine according to claim 1, characterized in that: The elastic fixing piece is a soft rubber ring fixing piece.
3. The quilt drying machine according to claim 2, characterized in that: The inner surface of the elastic fixing member is provided with ridges for increasing friction between the elastic fixing member and the outer surface of the tubular shell.
4. The quilt drying machine according to claim 1, characterized in that: The outer surface of the elastic fixing piece is provided with a protrusion, and the wall of the sleeve is provided with a hole that is buckled with the protrusion.
5. The quilt drying machine according to claim 1, characterized in that: A convex ring is provided on the outer wall of the tubular housing near the air outlet end. When the sleeve is pulled out to the longest position in the axial direction relative to the tubular housing, one end of the convex ring abuts against one end of the elastic fixing member.
6. The quilt drying machine according to claim 1, characterized in that: It also includes a support frame hinged to the outer wall of the sleeve.
7. The quilt drying machine according to claim 1, characterized in that: It also includes a plasma generator arranged in the tubular shell. The plasma generator, the fan assembly and the heating assembly are arranged in sequence from the air inlet end to the air outlet end of the bed dryer.
8. The quilt drying machine according to claim 7, characterized in that: It also includes a first fixed shell and a second fixed shell extending in the axial direction, and the first fixed shell and the second fixed shell cooperate to form a hollow fixed tubular inner shell. The tubular shell is sleeved outside the fixed tubular inner shell, and the plasma generator, fan assembly and heating assembly are fixed inside the fixed tubular inner shell.
9. The quilt drying machine according to claim 1, characterized in that: The bottom end of the sleeve and the side surface close to the bottom end are both provided with air outlets.