Water tank hand dryer

Abstract

The utility model discloses a water tank hand dryer, and belongs to the field of water tank hand dryers. Comprising a water tank and a hand dryer arranged on the water tank, the hand dryer is composed of an air inlet assembly, a heating assembly and an air outlet assembly. The heating assembly comprises a first mounting cylinder, a mounting column is arranged in the first mounting cylinder, and an electric heating wire is spirally wound on the mounting column; wherein a plurality of mounting plates are evenly distributed on the circumference of the outer surface of the mounting column, a plurality of mounting grooves are formed in the vertical end face of each mounting plate at equal intervals, and the mounting grooves in every two adjacent mounting plates are vertically arranged in a staggered mode; and the electric heating wire is arranged in the mounting groove. The device has the beneficial effects that the structure of the heating assembly is improved, airflow can pass through the gap between the mounting plates, meanwhile, the electric heating wire is arranged in the gap, and when the airflow passes through, the electric heating wire can heat the airflow, so that the heating efficiency of the airflow can be improved, and meanwhile, the uniformity of the air outlet temperature is improved.

Description

Technical Field

[0001] The utility model relates to a sink hand dryer and belongs to the field of sink hand dryers. Background Art

[0002] Currently, the faucet hand dryers in the industry are relatively expensive, and a large box needs to be installed at the bottom of the sink for hot air processing, which is expensive, takes up space, and is difficult to install. At the same time, the current hand dryers have low heating efficiency, are more power-consuming, and the temperature of the air outlet is uneven. Utility Model Content

[0003] The purpose of the utility model is to provide a sink hand dryer which can effectively solve the above-mentioned problems.

[0004] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0005] It comprises a sink and a hand dryer arranged on the sink; the hand dryer consists of an air inlet assembly, a heating assembly and an air outlet assembly; the air inlet assembly and the heating assembly are connected by a slot, and the heating assembly and the air outlet assembly are threadedly connected; the heating assembly comprises a first mounting cylinder, a mounting column is arranged in the first mounting cylinder, and a heating wire is spirally wound on the mounting column; wherein a plurality of mounting plates are evenly distributed on the circumference of the outer surface of the mounting column, a plurality of mounting grooves are equidistantly spaced on the vertical end face of each mounting plate, and the mounting grooves on two adjacent mounting plates are vertically staggered; the heating wire is arranged in the mounting groove.

[0006] Further: the inner wall circumference of the first mounting tube is evenly distributed with mounting blocks, the upper end of the mounting block is provided with a recessed groove, and the mounting plate is arranged in the recessed groove; the first mounting tube is also provided with two threaded holes, the threaded holes are provided with clamping screws, and the clamping screws are arranged above the mounting column.

[0007] Further: the air inlet assembly includes a second mounting tube, a mounting frame is arranged in the second mounting tube, and the mounting frame includes a wind guide structure, a mounting ring, and a wire outlet plate from bottom to top; the wind guide structure includes four circumferentially evenly distributed support columns, an air inlet ring is arranged on the outer side of the upper part of the support column, and an air induced draft plate is arranged on the inner side of the upper part of the support column; a fan is arranged in the mounting ring, and the wire outlet plate is an arc panel, and the wire outlet plate is integrally formed with the upper end surface of the mounting ring, and is concave toward the center of the second mounting tube.

[0008] Furthermore: the air inlet assembly also includes a filter assembly, and the filter assembly is a double-layer filter.

[0009] Further: the air inlet assembly also includes a filter assembly, the filter assembly includes a

[0010] Furthermore: an installation space is provided in the installation ring, the fan is provided in the installation space, and a vibration damping structure is also provided in the installation space, the vibration damping structure includes a vibration damping sleeve wrapped around the outside of the fan and a vibration damping ring provided on the lower end face of the vibration damping sleeve, and support feet are evenly distributed on the circumference of the lower end face of the vibration damping ring.

[0011] Further: an installation box is also arranged on the outer periphery of the first installation tube, and a circuit board is arranged in the installation box.

[0012] Further: the air outlet assembly includes a third installation cylinder, one side of the third installation cylinder is connected to an air outlet cylinder inclined upward, and the air outlet cylinder is connected to an air outlet pipe inclined downward.

[0013] Further: the water tank includes a horizontal side plate and a tank body integrally formed with the horizontal side plate; the horizontal side plate is provided with a mounting hole.

[0014] The beneficial effects are:

[0015] The device improves the structure of the heating component, the heating component includes a first mounting tube, a mounting column is arranged in the first mounting tube, and a heating wire is spirally wound on the mounting column; wherein, a plurality of mounting plates are evenly distributed on the circumference of the outer surface of the mounting column, a plurality of mounting grooves are evenly spaced on the vertical end face of each mounting plate, and the mounting grooves on two adjacent mounting plates are vertically staggered; the heating wire is arranged in the mounting groove.

[0016] The airflow will pass through the gap between the mounting plates, and a heating wire is arranged in the gap. When the airflow passes through, the heating wire can heat the airflow. Such an arrangement can improve the heating efficiency of the airflow and improve the uniformity of the outlet air temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a right side view of the utility model;

[0020] Figure 3 This is a parts diagram of the hand dryer of the utility model;

[0021] Figure 4 This is a cross-sectional view of the hand dryer of the present utility model;

[0022] Figure 5 for Figure 4 Middle partial enlarged picture;

[0023] Figure 6 It is the parts diagram of the mounting column of the utility model;

[0024] Figure 7 This is an exploded view of the air inlet assembly of the utility model.

[0025] Description of reference numerals:

[0026] 1. Sink; 11. Horizontal side plate; 12. Sink body; 2. Hand dryer; 3. Air inlet assembly; 31. Second mounting cylinder; 32. Mounting frame; 321. Wind guide structure; 3211. Support column; 3212. Air inlet ring; 3213. Air induction plate; 322. Mounting ring; 323. Wire outlet plate; 33. Fan; 34. Installation space; 35. Vibration reduction structure; 351. Vibration reduction sleeve; 352. Vibration reduction ring; 353. Support foot; 4. Heating assembly; 41. First mounting cylinder; 42. Mounting column; 43. Heating wire; 44. Mounting plate; 45. Mounting slot; 46. Mounting block; 47. Sink; 48. Pressing screw; 5. Air outlet assembly; 51. Third mounting cylinder; 52. Air outlet cylinder; 53. Air outlet pipe; 6. Installation box; 7. Double-layer filter. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0028] It should be noted that, in the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0029] Furthermore, the terms “first,” “second,” “third,” etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

[0030] At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figure 1-7 This is an embodiment of the utility model sink hand dryer.

[0032] The device comprises a sink 1 and a hand dryer 2 arranged on the sink 1; the hand dryer 2 can be used to dry the hands after washing hands or dishes;

[0033] like Figure 1 The hand dryer 2 is composed of an air inlet assembly 3, a heating assembly 4, and an air outlet assembly 5. The air inlet assembly 3 and the heating assembly 4 are connected by a slot, and the heating assembly 4 and the air outlet assembly 5 are connected by a thread. At the same time, the air duct of the entire hand dryer 2 is unique. When the hand dryer 2 is working, the air inlet assembly 3 draws air, and the drawn air enters the heating assembly 4 for heating, and then outputs hot air from the air outlet assembly 5.

[0034] like Figure 7 The air inlet assembly 3 of the device includes a second mounting tube 31, a mounting frame 32 is arranged in the second mounting tube 31, and the mounting frame 32 includes a wind guide structure 321, a mounting ring 322, and an outlet plate 323 from bottom to top; the wind guide structure 321 includes four circumferentially evenly distributed support columns 3211, an air inlet ring 3212 is arranged on the outer side of the upper part of the support column 3211, and an air inlet plate 3213 is arranged on the inner side of the upper part of the support column 3211; a fan 33 is arranged in the mounting ring 322, and the outlet plate 323 is an arc panel, and the outlet plate 323 and the upper end surface of the mounting ring 322 are integrally formed, and are concave toward the center of the second mounting tube 31.

[0035] The function of the outlet plate 323 is to facilitate wiring while preventing the line from affecting the direction of airflow.

[0036] The second mounting tube 31 is used to mount various parts for strengthening wind force, and the mounting frame 32 is one of them, wherein the wind force guiding structure 321 in the mounting frame includes four support columns 3211 evenly distributed around the circumference, and an air inlet ring 3212 is arranged on the outer side of the upper part of the support column 3211; such a setting can facilitate the accelerated entry of wind force and improve the efficiency of airflow;

[0037] An installation space 34 is provided in the installation ring 322, and the fan 33 is provided in the installation space 34. A vibration reduction structure 35 is also provided in the installation space 34. The vibration reduction structure 35 includes a vibration reduction sleeve 351 wrapped around the outside of the fan 33 and a vibration reduction ring 352 provided on the lower end surface of the vibration reduction sleeve 351. Support feet 353 are evenly distributed around the circumference of the lower end surface of the vibration reduction ring 352.

[0038] The function of the mounting ring 322 is to form an installation step and an installation space 34, so as to facilitate the installation of the fan 33. When the fan 33 is working, the air flow will enter from the air inlet at the lower end of the second mounting tube 31, and after passing through the wind guide structure 321, the wind speed will be accelerated and enter the heating component 4 for heating.

[0039] At the same time, since the fan 33 works to generate vibration, a vibration reduction sleeve 351 is provided for vibration reduction; the device also has a vibration reduction ring 352 on the lower end surface of the vibration reduction sleeve 351, and the vibration reduction ring 352 can replace the fan 33 contact mounting ring 322 to further reduce vibration;

[0040] At the same time, support feet 353 are evenly distributed on the circumference of the lower end surface of the vibration-damping ring 352. The function of the support feet 353 is to facilitate the transmission of vibration force, restrain the vibration force, and further reduce the conduction of vibration.

[0041] A double-layer filter screen 7 is also provided outside the second installation cylinder 31 to facilitate filtering of the incoming air.

[0042] like Figure 4 , 5 , 6; the heating component 4 includes a first mounting tube 41, a mounting column 42 is arranged in the first mounting tube 41, and a heating wire 43 is spirally wound on the mounting column 42; wherein, a plurality of mounting plates 44 are evenly distributed on the circumference of the outer surface of the mounting column 42, and a plurality of mounting grooves 45 are equidistantly spaced on the vertical end surface of each mounting plate 44, and the mounting grooves 45 on two adjacent mounting plates 44 are vertically staggered; the heating wire 43 is arranged in the mounting groove 45.

[0043] The airflow will pass through the gaps between the mounting plates 44, and a heating wire 43 is disposed in the gaps. When the airflow passes through, the heating wire 43 can heat the airflow, and such a configuration can improve the heating efficiency of the airflow.

[0044] The inner wall circumference of the first mounting tube 41 is evenly distributed with mounting blocks 46 , the upper end of the mounting blocks 46 is provided with a recessed groove 47 , and the mounting plate 44 is arranged in the recessed groove 47 ; the first mounting tube 41 is also provided with two threaded holes, and clamping screws 48 are arranged in the threaded holes, and the clamping screws 48 are arranged above the mounting column 42 .

[0045] The function of the mounting block 46 and the recessed groove 47 is to fix the mounting column 42 , and the function of the clamping screw 48 is to press the mounting column 42 into the recessed groove 47 of the mounting block 46 to enhance the stability of the mounting column 42 .

[0046] An installation box 6 is further provided on the outer periphery of the first installation tube 41 , and a circuit board is provided in the installation box 6 .

[0047] The installation box 6 and the first installation tube 41 are formed in one piece, and the installation box 6 is provided for installing the circuit board.

[0048] The air outlet assembly 5 comprises a third installation cylinder 51 . One side of the third installation cylinder 51 is connected to an air outlet cylinder 52 inclined upward. The air outlet cylinder 52 is connected to an air outlet pipe 53 inclined downward.

[0049] After being heated, the gas enters the vertically arranged third installation cylinder 51, and then enters the upwardly inclined air outlet cylinder 52, the purpose of which is to change the wind direction and facilitate air outlet; at the same time, the air outlet cylinder 52 is connected to an air outlet pipe 53 inclined downward, and this arrangement is also to facilitate the rapid flow of airflow and facilitate air outlet.

[0050] The water tank 1 comprises a horizontal side plate 11 and a tank body 12 integrally formed with the horizontal side plate 11 ; the horizontal side plate 11 is provided with a mounting hole.

[0051] The installation hole is provided for installing the hand dryer 2 .

[0052] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A sink hand dryer, characterized in that: The hand dryer (2) comprises a water tank (1) and a hand dryer (2) arranged on the water tank (1); the hand dryer (2) comprises an air inlet assembly (3), a heating assembly (4) and an air outlet assembly (5); the air inlet assembly (3) and the heating assembly (4) are connected by a slot, and the heating assembly (4) and the air outlet assembly (5) are connected by a thread; the heating assembly (4) comprises a first mounting tube (41), a mounting column (42) is arranged in the first mounting tube (41), and a heating wire (43) is spirally wound on the mounting column (42); wherein a plurality of mounting plates (44) are evenly distributed on the circumference of the outer surface of the mounting column (42), a plurality of mounting grooves (45) are evenly spaced on the vertical end surface of each mounting plate (44), and the mounting grooves (45) on two adjacent mounting plates (44) are vertically staggered; and the heating wire (43) is arranged in the mounting groove (45).

2. The sink hand dryer according to claim 1, characterized in that: The inner wall of the first mounting tube (41) is evenly distributed with mounting blocks (46), the upper ends of the mounting blocks (46) are provided with recessed grooves (47), and the mounting plate (44) is arranged in the recessed grooves (47); the first mounting tube (41) is also provided with two threaded holes, and clamping screws (48) are arranged in the threaded holes, and the clamping screws (48) are arranged above the mounting column (42).

3. The sink hand dryer according to claim 2, characterized in that: The air inlet assembly (3) comprises a second mounting cylinder (31), a mounting frame (32) being arranged inside the second mounting cylinder (31), the mounting frame (32) comprising, from bottom to top, a wind force guiding structure (321), a mounting ring (322), and a wire outlet plate (323); the wind force guiding structure (321) comprises four support columns (3211) evenly distributed around the circumference, an air inlet ring (3212) being arranged on the outer side of the upper part of the support column (3211), and a wind induction plate (3213) being arranged on the inner side of the upper part of the support column (3211); a fan (33) being arranged inside the mounting ring (322), the wire outlet plate (323) being an arc panel, the wire outlet plate (323) being integrally formed with the upper end surface of the mounting ring (322), and being concave towards the center of the second mounting cylinder (31).

4. The sink hand dryer according to claim 3, characterized in that: The air inlet assembly (3) further comprises a filter assembly, wherein the filter assembly is a double-layer filter screen (7).

5. The sink hand dryer according to claim 4, characterized in that: An installation space (34) is provided in the installation ring (322), the fan (33) is provided in the installation space (34), and a vibration reduction structure (35) is also provided in the installation space (34), the vibration reduction structure (35) comprising a vibration reduction sleeve (351) wrapped around the outside of the fan (33) and a vibration reduction ring (352) provided on the lower end surface of the vibration reduction sleeve (351), and support feet (353) are evenly distributed around the circumference of the lower end surface of the vibration reduction ring (352).

6. The sink hand dryer according to claim 5, characterized in that: An installation box (6) is also provided on the outer periphery of the first installation tube (41), and a circuit board is provided in the installation box (6).

7. The sink hand dryer according to claim 1, characterized in that: The air outlet assembly (5) comprises a third installation cylinder (51), one side of the third installation cylinder (51) is connected to an air outlet cylinder (52) inclined upward, and the air outlet cylinder (52) is connected to an air outlet pipe (53) inclined downward.

8. The sink hand dryer according to claim 1, characterized in that: The water tank (1) comprises a horizontal side plate (11) and a tank body (12) integrally formed with the horizontal side plate (11); a mounting hole is provided on the horizontal side plate (11).

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