CN-122015284-A - Hot air generating module of detachable module of hot air nursing device

Abstract

The invention discloses a hot air generating module of a detachable module of a hot air nursing device, which comprises a fixed fan bracket, a fan, a PTC fixed bracket, a PTC heater and a deflector, wherein air inlet diversion inclined planes are formed in the periphery of the inside of the fixed fan bracket, the fan is arranged at the top of the fixed fan bracket, the PTC fixed bracket is connected to the bottom of the fixed fan bracket, an installation limiting structure is arranged in the PTC fixed bracket, an air outlet is formed in the bottom of the PTC fixed bracket, the PTC heater is arranged in the PTC fixed bracket through the installation limiting structure, and the deflector is arranged under the air outlet of the PTC fixed bracket.

Inventors

• XIAO XINHU
• ZHENG TIANXIANG
• LONG YONGBO

Assignees

• 珠海市家倍护科技有限公司

Dates

Publication Date

20260512

Application Date

20260227

Claims (10)

1. 1. Hot-blast generation module of removable module of hot-blast care implement, its characterized in that includes: the fan comprises a fixed fan bracket (1), wherein air inlet diversion inclined planes (102) are arranged on the periphery of the inside of the fixed fan bracket (1); the fan (2) is arranged at the top of the fixed fan bracket (1); The PTC fixing support (3), the PTC fixing support (3) is connected to the bottom of the fixed fan support (1), an installation limiting structure is arranged in the PTC fixing support (3), and an air outlet is formed in the bottom of the PTC fixing support (3); The PTC heater (4) is arranged in the PTC fixing bracket (3) through an installation limiting structure; The guide plate (5) is arranged right below the air outlet of the PTC fixing support (3).
2. 2. The hot air generating module of the detachable module of the hot air care appliance according to claim 1, wherein the air inlet diversion inclined surface (102) is obliquely arranged from top to bottom along the outer part of the fixed fan bracket (1) to the inner part thereof.
3. 3. The hot air generating module of the detachable module of the hot air care appliance according to claim 1, wherein the top end of the fixed fan bracket (1) is provided with a containing groove (101), and the fan (2) is installed inside the containing groove (101).
4. 4. The hot air generating module of the detachable module of the hot air care apparatus according to claim 3, wherein positioning holes are formed at four corners of the bottom of the fixed fan support (1), first connecting holes (103) communicated with the positioning holes are formed at the bottom end inside the accommodating groove (101), mounting holes are formed at four corners of the fan (2), and the fan (2) is fixedly mounted with the fixed fan support (1) through bolts penetrating through the mounting holes and the first connecting holes (103).
5. 5. The hot air generation module of the detachable module of the hot air care apparatus according to claim 4, wherein a circle of outer edge plate (301) is arranged on the outer wall of the PTC fixing support (3), four connecting columns (302) which are distributed in a rectangular shape are fixedly connected to the top of the outer edge plate (301), second connecting holes (3021) are formed in the top ends of the connecting columns (302), the connecting columns (302) correspond to the positioning holes on the fixing fan support (1), and the top ends of the connecting columns (302) are inserted into the positioning holes and are fixedly connected through bolts passing through the first connecting holes (103) and the second connecting holes (3021).
6. 6. The hot air generating module of the detachable module of the hot air care appliance according to claim 1, wherein the deflector (5) is in a convex conical 'V' shape.
7. 7. The hot air generating module of the detachable module of the hot air care appliance according to claim 6, wherein four corners of the guide plate (5) are fixedly connected with the inner wall of the PTC fixing bracket (3) through connecting plates (303).
8. 8. The hot air generation module of the detachable module of the hot air care appliance according to claim 7, wherein the installation limiting structure comprises supporting stop blocks (304) fixedly connected to the inner wall of an air outlet of the PTC fixing bracket (3), and the supporting stop blocks (304) are arranged on the inner walls around the PTC fixing bracket (3); the mounting limit structure further includes a carrier portion (3031) disposed on top of the connector plate (303).
9. 9. The hot air generating module according to claim 8, wherein the bearing portion (3031) and the top surface of the supporting block (304) are located on the same horizontal plane, and the fan (2) is overlapped on the bearing portion (3031) of the supporting block (304) and the engagement plate (303).
10. 10. The hot air generating module of the detachable module of the hot air care apparatus according to claim 1, wherein a crimping flange (104) is arranged at the bottom end of the inner wall of the fixed fan bracket (1), and the crimping flange (104) is propped against the top of the PTC heater (4).

Description

Hot air generating module of detachable module of hot air nursing device Technical Field The invention relates to the technical field of heating modules, in particular to a hot air generating module of a detachable module of a hot air care device. Background With the promotion of health care demand by people, the application of hot air care ware in fields such as personal care, rehabilitation physiotherapy is increasingly extensive, PTC (positive temperature coefficient) heater is because of characteristics such as its automatic constant temperature, safe and reliable, become the core heating element of hot air care ware, however, the design of the heating module of current hot air care ware has a lot of shortages, be difficult to satisfy the demand of user to high-efficient, even hot air output and convenient maintenance, in traditional hot air care ware, the overall arrangement of fan and heating element lacks the optimization, lead to the air current to distribute unevenly, local air current is too concentrated or sparse, not only influence fan working property, vibration and noise, still reduced hot air output's homogeneity, influence the nursing effect, simultaneously, heating element's mounting structure is complicated, lack accurate location and steady support, easily appear becoming flexible in the equipment operation in-process, influence heating efficiency and safe in utilization, in addition, traditional heating module each part is fixed connection, when fan or heating element break down, maintenance and hot air replacement cost are high, consuming time, maintainability and life of product have been reduced, consequently, need design a care ware can make the improvement to the module of above-mentioned production problem. Disclosure of Invention In order to overcome the defects, the invention provides the hot air generating module of the detachable module of the hot air care device, which not only improves the uniformity of hot air distribution, but also saves the maintenance time and cost and improves the maintainability of the module. In order to achieve the above purpose, the present invention provides the following technical solutions: hot-blast generation module of hot-blast care implement removable module includes: the fan comprises a fixed fan bracket, wherein air inlet diversion inclined planes are arranged on the periphery of the inner part of the fixed fan bracket; The fan is arranged at the top of the fixed fan bracket; The PTC fixing support is connected to the bottom of the fixed fan support, an installation limiting structure is arranged in the PTC fixing support, and an air outlet is formed in the bottom of the PTC fixing support; The PTC heater is arranged in the PTC fixing support through the mounting limiting structure; and the guide plate is arranged right below the air outlet of the PTC fixing support. Preferably, the air inlet diversion inclined plane is obliquely arranged from top to bottom along the outer part of the fixed fan bracket to the inner part of the fixed fan bracket. Preferably, the top end of the fixed fan bracket is provided with a containing groove, and the fan is arranged inside the containing groove. Preferably, the four corners of the bottom of the fixed fan support are provided with positioning holes, the bottom end inside the accommodating groove is provided with first connecting holes communicated with the positioning holes, the four corners of the fan are provided with mounting holes, and the fan passes through the mounting holes and the first connecting holes through bolts to be fixedly mounted with the fixed fan support. Preferably, a circle of outer edge plate is arranged on the outer wall of the PTC fixing support, four connecting columns which are in rectangular distribution are fixedly connected to the top of the outer edge plate, second connecting holes are formed in the top ends of the connecting columns, the connecting columns correspond to the positioning holes in the fixing fan support in position, and the top ends of the connecting columns are inserted into the positioning holes and penetrate through the first connecting holes and the second connecting holes to be fixedly connected. Preferably, the baffle is in the shape of a convex cone "V". Preferably, four corners of the guide plate are connected and fixed with the inner wall of the PTC fixing bracket through connecting plates. Preferably, the installation limiting structure comprises supporting stop blocks fixedly connected to the inner wall of the air outlet of the PTC fixing support, and the inner walls around the PTC fixing support are provided with the supporting stop blocks; the mounting limiting structure further comprises a bearing part arranged at the top of the connecting plate. Preferably, the bearing part and the top surface of the supporting stop block are positioned on the same horizontal plane, and the fan is lapped on the bearing parts of the supporting stop block and the