Heating device for disinfection cabinet
By designing a structure that combines heating elements with shelves in the disinfection cabinet, the problem of uneven heating inside the cabinet is solved, resulting in more uniform heating and more efficient disinfection, while simplifying the installation process of the heating elements.
Patent Information
- Application Number
- CN202520342296.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The heating element in existing disinfection cabinets causes uneven heating of the inner tank, especially the bottom surface of tableware, which is difficult to heat fully, resulting in incomplete high-temperature disinfection.
Design a heating device for a disinfection cabinet that includes a heating element and a shelf. The heating element is horizontally coiled in the receiving cavity of the shelf. The bottom surface of the shelf is provided with a fixing part and a support. The support and the fixing part cooperate to fix the heating element. The shelf is provided with through holes and recesses to enhance the uniformity of heating, and can be equipped with ultraviolet disinfection lamps to improve the disinfection effect.
It achieves uniform heating of the inner liner of the disinfection cabinet, making the heating more even and ensuring that the bottom surface of the tableware is fully heated, thus improving the disinfection effect and simplifying the installation process of the heating element.
Smart Images

Figure CN223944676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sterilizing cabinet technical field, especially a kind of heating device for sterilizing cabinet. BACKGROUND
[0002] At present, the heating device used in sterilizing cabinet is mostly light wave tube or halogen heating tube, and the light wave tube is fixed inside the inner container of sterilizing cabinet. During the heating process of light wave tube, the temperature rises fast near the light wave tube, but the temperature rises slowly far from the light wave tube, which leads to uneven overall temperature rise in the inner container, especially the tableware placed on the shelf, the bottom of the tableware is blocked by itself, and it is difficult to be heated, and there is a situation of incomplete high-temperature disinfection. SUMMARY
[0003] The utility model aims at providing a kind of heating device for sterilizing cabinet, which makes the temperature of inner container more uniform.
[0004] The utility model is realized as follows.
[0005] A kind of heating device for sterilizing cabinet, including heating tube and shelf, the bottom of the shelf is provided with the concave accommodating cavity, the opposite sides of accommodating cavity extend respectively with fixed part inward, the fixed part between the two sides is connected with support, heating tube is horizontally coiled in accommodating cavity, and heating tube and support are connected and fixed, and the wiring end of heating tube extends out from one side of the shelf.
[0006] Further, the shelf includes top plate, left side plate, right side plate, front side plate and rear side plate, the top of left side plate, right side plate, front side plate and rear side plate is enclosed with top plate to form the accommodating cavity, and the fixed part is provided on left side plate and right side plate, and the wiring end of heating tube extends out from rear side plate.
[0007] Further, left side plate and right side plate are inwardly punched and inwardly bent to form the fixed part, mounting hole is provided on the fixed part, the end of support is provided with bolt part, and bolt part and mounting hole are horizontally inserted and matched.
[0008] Further, it further includes fixing frame, and fixing frame is provided with fixing hole and positioning pin, rear side plate is provided with clearance hole corresponding to fixing hole, rear side plate is provided with positioning hole corresponding to positioning pin, fixing frame is placed in accommodating cavity, positioning pin is inserted into positioning hole, fixing frame and rear side plate are abutted, fixing hole and clearance hole are aligned, heating tube is fixed in fixing hole, and the wiring end of heating tube passes through clearance hole.
[0009] Further, top plate is provided with a plurality of grooves.
[0010] Further, top plate is provided with a plurality of through holes, and the through holes are communicated with the accommodating cavity.
[0011] Further, the shelf is provided with recess on one side of the wiring end of heating tube.
[0012] Further, the recessed side is provided with a gap for mounting the fixing frame, and the fixing frame closes the opening of the recessed side in the horizontal direction.
[0013] The utility model discloses a heating device for sterilization cabinet, which comprises a heating pipe, a shelf and a support.
[0014] The shelf protects the heating pipe, avoids user contacting the heating pipe and avoids damaging the heating pipe. The support and the fixing frame facilitate mounting the heating pipe on the shelf. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the embodiment one.
[0016] Figure 2 It is an exploded view of the embodiment one.
[0017] Figure 3 It is a perspective view of the embodiment one (bottom view).
[0018] Figure 4 It is a top view of the shelf of the embodiment two.
[0019] Figure 5 It is a perspective view of the embodiment three.
[0020] Figure 6 It is an exploded view of the embodiment three.
[0021] Figure 7 It is a perspective view of the embodiment three (bottom view).
[0022] Figure 8 It is a bottom view of the embodiment three. DETAILED DESCRIPTION
[0023] The utility model will be further described in combination with the drawings and the embodiments.
[0024] The embodiment one, see Figures 1-3 The utility model discloses a heating device for sterilization cabinet, which comprises a heating pipe, a shelf and a support.
[0025] The bottom surface of the shelf 2 is provided with a concave accommodating cavity 20, and the two opposite sides of the accommodating cavity 20 extend inwardly and are respectively provided with a fixing part 26. Specifically, the shelf 2 comprises a top plate 21, a left side plate 22, a right side plate 23, a front side plate 24 and a rear side plate 25, the top parts of the left side plate 22, the right side plate 23, the front side plate 24 and the rear side plate 25 and the top plate 21 jointly enclose the accommodating cavity 20, and the left side plate 22 and the right side plate 23 are provided with two fixing parts 26. The left side plate 22 and the right side plate 23 are inwardly punched and inwardly bent to form the fixing parts 26, and the fixing parts 26 are provided with mounting holes 27. The rear side plate 25 is provided with a clearance hole 28 and a positioning hole 29. Preferably, the top plate 21, the left side plate 22, the right side plate 23, the front side plate 24 and the rear side plate 25 are punched and bent to form.
[0026] In the embodiment, the top plate 21 is provided with a plurality of grooves 210. The area of the top plate 21 is increased, and the heat pipe 1 can be transmitted upwardly through the top plate 21.
[0027] The two opposite fixing parts 26 are connected through a support 3. Specifically, the end part of the support 3 is provided with a latch part 31, the latch part 31 is horizontally inserted into the mounting hole 27 of the corresponding fixing part 26 and is matched.
[0028] The fixing frame 4 is provided with a fixing hole 41 and a positioning pin 42. The fixing frame 4 is arranged in the accommodating cavity 20, the positioning pin 42 is inserted into the positioning hole 29, the fixing frame 4 abuts against the rear side plate 25, and the fixing hole 41 is aligned with the clearance hole 28.
[0029] The heat pipe 1 is horizontally coiled in the accommodating cavity 20, the heat pipe 1 is connected and fixed with the support 3, the end part of the heat pipe 1 is fixed in the fixing hole 41 of the fixing frame 4, and the wiring end of the heat pipe 1 extends out of the rear side plate 25 through the clearance hole 28.
[0030] In the embodiment, the shelf 2 can be arranged at the bottom of the inner container of the disinfection cabinet or be centrally arranged for use. When the shelf 2 is centrally arranged for use, the heat pipe 1 in the shelf 2 heats the inner container of the disinfection cabinet in the upward and downward directions, the inner container of the disinfection cabinet is uniformly and quickly heated as a whole.
[0031] Embodiment two, see Figure 4 The difference between the embodiment and the embodiment one is that the top plate 21 is provided with a plurality of through holes 211, and the through holes 211 communicate with the accommodating cavity 20. The through holes 211 are designed to avoid the position of the heat pipe 1. The through holes 211 are beneficial to the air circulation in the upward and downward directions of the shelf 2, so that the inner container of the disinfection cabinet is more uniformly heated as a whole.
[0032] Embodiment three, see Figures 5-8 The difference between the embodiment and the embodiment one is that the shelf 2 is provided with a recess 5 which is vertically and through the side of the wiring end of the heat pipe 1. The side surface of the recess 5 is provided with a gap for mounting the fixing frame 4, and the fixing frame 4 closes the opening of the recess 5 in the horizontal direction.
[0033] The ultraviolet disinfection lamp can be installed at the concave position 5, and the ultraviolet disinfection lamp can disinfect the layer frame 2 in two directions of up and down, cooperate with the mirror inner container of the disinfection cabinet, improve the disinfection effect of the ultraviolet disinfection lamp, so that the ultraviolet disinfection lamp does not need to be arranged on the layer frame 2 in up and down directions respectively.
[0034] As used in the present application, the terms: first, second, etc., do not denote any order, quantity or importance, but are only used to distinguish.
[0035] As used in the present application, the terms: one, a, etc., do not denote a quantitative limitation, but denote the existence of at least one of the objects mentioned.
[0036] As used in the present application, the terms indicating direction or position: front end, rear end, top, bottom, side, longitudinal, transverse, middle, center, outer, inner, horizontal, vertical, left, right, above, below, etc., mean reflecting relative position, not absolute position.
[0037] As used in the present application, the terms: substantially, overall, approximately, similar, etc., are used to indicate a limiting term that there is a feature but allows a certain deviation. The amount allowed to deviate can vary depending on the specific context.
Claims
1. A heat generating device for a sterilizer cabinet comprising a heat generating tube and a shelf, characterized in that, The layer shelf bottom surface is provided with an upper concave accommodating cavity, the accommodating cavity is provided with a fixing part on each of the two opposite sides, a support is connected between the two fixing parts, the heating pipe is horizontally coiled in the accommodating cavity, the heating pipe is connected and fixed with the support, and the wiring end of the heating pipe extends out of one side of the layer shelf.
2. The heat generating device for a sterilizer according to claim 1, wherein The layer shelf comprises a top plate, a left side plate, a right side plate, a front side plate and a rear side plate, the top part of the left side plate, the right side plate, the front side plate and the rear side plate enclose the accommodating cavity with the top plate, the left side plate and the right side plate are provided with the fixing part, and the wiring end of the heating pipe extends out of the rear side plate.
3. The heat generating device for a sterilizer according to claim 2, wherein The left side plate and the right side plate are inwardly punched and inwardly bent to form the fixing part, the fixing part is provided with a mounting hole, the end part of the support is provided with a latch part, and the latch part and the mounting hole are horizontally inserted and matched.
4. The heat generating device for a sterilizer according to claim 2, wherein The rear side plate is provided with a positioning hole corresponding to the positioning pin, the fixing frame is arranged in the accommodating cavity, the positioning pin is inserted into the positioning hole, the fixing frame abuts against the rear side plate, the fixing hole and the clearance hole are aligned, the heating pipe is fixed in the fixing hole, and the wiring end of the heating pipe passes through the clearance hole.
5. The heat generating device for a sterilizer according to claim 2, wherein The top plate is provided with a plurality of grooves.
6. The heat generating device for a sterilizer according to claim 2, wherein The top plate is provided with a plurality of through holes, and the through holes are communicated with the accommodating cavity.
7. The heat generating device for a sterilizer according to claim 4, wherein The layer shelf is provided with a recess on the side corresponding to the wiring end of the heating pipe.
8. The heat generating device for a sterilizer according to claim 7, wherein The recess side is provided with a gap for mounting the fixing frame, and the fixing frame closes the opening of the recess in the horizontal direction.