CN213838976U

CN213838976U - Multifunctional negative pressure fan

Info

Publication number: CN213838976U
Application number: CN202022419595.8U
Authority: CN
Inventors: 于松松
Original assignee: Shandong Mingke Electromechanical Technology Co ltd
Current assignee: Shandong Mingke Electromechanical Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-30
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a multifunctional negative pressure fan, which comprises a base, the front end left part fixedly connected with flexible controller of base, flexible controller's output runs through base and fixedly connected with extending structure, extending structure is located No. two device inslots, the lower cell wall fixedly connected with sliding structure in device groove No. one, sliding structure's left end and extending structure contact, sliding structure's upper end fixedly connected with rotary disk, the upper end middle part fixedly connected with fan shell of rotary disk, the inside fixedly connected with structure that adjusts the temperature of fan shell. A multi-functional negative-pressure air fan, through setting up extending structure, sliding construction and the structure that adjusts the temperature, increased the direction regulation nature that negative-pressure air fan used, the flexibility and the stability of adjusting the direction when also having increased negative-pressure air fan and using have increased indoor outer air conversion's temperature regulation nature, have improved negative-pressure air fan's application range and multi-functional characteristics.

Description

Multifunctional negative pressure fan

Technical Field

The utility model relates to a negative-pressure air fan technical field, in particular to multi-functional negative-pressure air fan.

Background

The negative pressure fan is a machine which can naturally suck fresh air from a gate or a window opposite to the installation place and quickly and forcibly discharge indoor hot air outdoors by utilizing the cooling principle of air convection and negative pressure ventilation, the cooling and ventilation effect can reach 90 to 97 percent, 1, in the existing negative pressure fan equipment, the use direction and the temperature of the negative pressure fan are not flexible enough to be changed and adjusted, the characteristic of direction adjustability of the negative pressure fan is reduced, and the flexibility and the stability of the direction of the negative pressure fan during use are also reduced; 2. in the existing negative pressure fan equipment, the temperature regulation performance of indoor and outdoor air conversion is reduced, and the use range and the multifunctional characteristics of the negative pressure fan are reduced; therefore, a novel multifunctional negative pressure fan is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a multifunctional negative pressure fan, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional negative pressure fan comprises a base, wherein a first device groove is formed in the right portion of the upper end of the base, a second device groove is formed in the left portion of the upper end of the base, the left end of the first device groove is communicated with the inside of the second device groove, a telescopic controller is fixedly connected to the left portion of the front end of the base, the output end of the telescopic controller penetrates through the base and is fixedly connected with a telescopic structure, the telescopic structure is located in the second device groove, the lower groove wall of the first device groove is fixedly connected with a sliding structure, the left end of the sliding structure is in contact with the telescopic structure, a rotating disc is fixedly connected to the upper end of the sliding structure, a fan shell is fixedly connected to the middle portion of the upper end of the rotating disc, a temperature adjusting structure is fixedly connected to the inside of the fan shell, a motor is fixedly connected to the middle portion of the left end of the fan shell, and the output end of the motor penetrates through the fan shell and is fixedly connected with fan blades, the flabellum is located fan shell and is located the left part of the structure that adjusts the temperature.

Preferably, extending structure includes the telescopic link, the rear end fixedly connected with sliding block of telescopic link, the draw-in groove of break-over about opening at the upper end middle part of sliding block, the right-hand member of sliding block is opened has four evenly distributed's spacing hole.

Preferably, the sliding structure includes the connecting rod, the upper end swing joint of connecting rod has the fixed block, the outer surface lower part fixedly connected with four evenly distributed's of fixed block slide bar, four the equal fixedly connected with spacing ball of one end that the fixed block was kept away from to the slide bar, the lower extreme and the device groove fixed connection of connecting rod.

Preferably, the front end of the telescopic rod is movably connected with the output end of the telescopic controller, and the heights of the four limiting holes are the same as the heights of the four limiting balls.

Preferably, the structure that adjusts the temperature is including the control panel that adjusts the temperature, the left end middle part of the control panel that adjusts the temperature is opened has the spread groove of controlling the break-over, two refrigeration boards of the interior cell wall fixedly connected with of spread groove, the right-hand member fixedly connected with filter screen of the control panel that adjusts the temperature.

Preferably, the outer surface of the temperature adjusting control plate is fixedly connected with the fan shell, and the two refrigerating plates and the two heating plates are distributed in a pairwise opposite staggered manner.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the telescopic structure and the sliding structure are arranged on the device main body, the sliding block is connected on the telescopic rod on the telescopic structure, the sliding block is provided with the limiting hole, the sliding rod and the limiting ball are connected on the fixed block on the connecting rod on the sliding structure, the size of the limiting hole is consistent with that of the limiting ball, the sliding rod is driven to rotate by the friction of the sliding block when the telescopic structure is controlled by the telescopic controller to be telescopic, so that the limiting ball slides into the limiting hole, the use direction of the negative pressure fan is changed and adjusted, the direction adjustability of the negative pressure fan is increased, and the flexibility and the stability of the direction adjustment when the negative pressure fan is used are also increased;

2. the utility model discloses in, through setting up the structure that adjusts the temperature in the device main part, and connect two refrigeration boards and heating board respectively on the structural temperature control panel that adjusts the temperature, refrigeration board and heating board and power electric connection, when negative-pressure air fan rotates and converts outdoor air into room air or converts room air into outdoor air, can adjust the temperature of indoor outer circulation of air again, the temperature regulation nature of indoor outer air conversion has been increased, negative-pressure air fan's application range and multi-functional characteristics have been improved, the filter screen can effectively filter the interior impurity of air when the switching air simultaneously and avoid impurity jam negative-pressure air fan.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional negative pressure fan of the present invention;

fig. 2 is a schematic view of the overall structure of the telescopic structure of the multifunctional negative pressure fan of the present invention;

fig. 3 is a schematic view of the overall structure of the sliding structure of the multifunctional negative pressure fan of the present invention;

fig. 4 is a schematic connection diagram of the temperature adjusting structure of the multifunctional negative pressure fan of the present invention.

In the figure: 1. a base; 2. a first device slot; 3. a second device slot; 4. a telescoping controller; 5. a telescopic structure; 6. a sliding structure; 7. rotating the disc; 8. a fan housing; 9. a temperature adjusting structure; 10. a motor; 11. a fan blade; 51. a telescopic rod; 52. a slider; 53. a card slot; 54. a limiting hole; 61. a connecting rod; 62. a fixed block; 63. a slide bar; 64. a limiting ball; 91. a temperature adjusting control panel; 92. connecting grooves; 93. a refrigeration plate; 94. heating a plate; 95. and (5) filtering by using a filter screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a multifunctional negative pressure fan comprises a base 1, a first device groove 2 is arranged at the right part of the upper end of the base 1, a second device groove 3 is arranged at the left part of the upper end of the base 1, the left end of the first device groove 2 is communicated with the inside of the second device groove 3, a telescopic controller 4 is fixedly connected with the left part of the front end of the base 1, the output end of the telescopic controller 4 penetrates through the base 1 and is fixedly connected with a telescopic structure 5, the telescopic structure 5 is positioned in the second device groove 3, the lower groove wall of the first device groove 2 is fixedly connected with a sliding structure 6, the left end of the sliding structure 6 is contacted with the telescopic structure 5, the upper end of the sliding structure 6 is fixedly connected with a rotating disk 7, the middle part of the upper end of the rotating disk 7 is fixedly connected with a fan shell 8, the inside of the fan shell 8 is fixedly connected with a temperature adjusting structure 9, the middle part of the left end of the fan shell 8 is fixedly, the fan blade 11 is located in the fan housing 8 and on the left part of the temperature control structure 9.

The telescopic structure 5 comprises a telescopic rod 51, a sliding block 52 is fixedly connected to the rear end of the telescopic rod 51, a clamping groove 53 which penetrates through the sliding block 52 from top to bottom is formed in the middle of the upper end of the sliding block 52, four limit holes 54 which are uniformly distributed are formed in the right end of the sliding block 52, the limit holes 54 and the limit balls 64 are consistent in size, the telescopic controller 4 controls the telescopic structure 5 to stretch and retract, the sliding rod 63 is driven to rotate through friction of the sliding block 52, the limit balls 64 slide into the limit holes 54, the use direction of the negative pressure fan is changed and adjusted, and the use direction adjustability of the negative pressure fan is improved; the sliding structure 6 comprises a connecting rod 61, the upper end of the connecting rod 61 is movably connected with a fixed block 62, the lower part of the outer surface of the fixed block 62 is fixedly connected with four sliding rods 63 which are uniformly distributed, one ends of the four sliding rods 63, which are far away from the fixed block 62, are fixedly connected with limiting balls 64, and the lower end of the connecting rod 61 is fixedly connected with the first device groove 2, so that the direction adjustability of the negative pressure fan is improved, and the flexibility and the stability of the direction adjustment of the negative pressure fan during use are also improved; the front end of the telescopic rod 51 is movably connected with the output end of the telescopic controller 4, and the heights of the four limiting holes 54 are the same as the heights of the four limiting balls 64, so that the flexibility and the stability of the direction adjustment of the negative pressure fan during use are improved; the temperature adjusting structure 9 comprises a temperature adjusting control plate 91, a connecting groove 92 which penetrates through the left end and the right end is formed in the middle of the left end of the temperature adjusting control plate 91, two refrigerating plates 93 are fixedly connected to the inner groove wall of the connecting groove 92, two heating plates 94 are fixedly connected to the inner groove wall of the connecting groove 92, a filter screen 95 is fixedly connected to the right end of the temperature adjusting control plate 91, and the filter screen 95 can effectively filter impurities in air to avoid the impurities from blocking a negative pressure fan when the air is converted; the outer surface of the temperature adjusting control plate 91 is fixedly connected with the fan shell 8, the two refrigerating plates 93 and the two heating plates 94 are distributed in a pairwise opposite staggered manner, the refrigerating plates 93 and the heating plates 94 are electrically connected with a power supply, and when the negative pressure fan rotates to convert outdoor air into indoor air or convert indoor air into outdoor air, the temperature of indoor and outdoor air circulation can be adjusted, so that the temperature adjustment performance of indoor and outdoor air conversion is improved, and the use range and the multifunctional characteristics of the negative pressure fan are improved; whole device simple structure simple operation reduces the hand labor power, has increased the stability of device use and the adjustability of temperature.

It should be noted that the utility model relates to a multifunctional negative pressure fan, the device of the utility model is an intelligent control using device, the temperature adjusting structure 9 of the connecting power supply is electrically connected with the power supply, when the device is used, the telescopic rod 51 on the telescopic structure 5 is controlled by the telescopic controller 4 to drive the sliding block 52 on the telescopic structure 5 in the second device groove 3 to slide, the sliding block 52 slides and moves to drive the fixed block 62 on the sliding structure 6 in the first device groove 2 to rotate and drive the sliding rod 63 and the spacing ball 64 to rotate, when rotating 90 degrees, one direction is changed, the spacing ball 64 is fixed in the spacing hole 54, thereby driving the rotating disc 7 to rotate and change and adjust the using direction of the negative pressure fan, the direction adjustment of the use of the negative pressure fan is increased, the flexibility and the stability of the adjusting direction when the negative pressure fan is used are also increased, two refrigerating plates 93 and heating plates 94 are respectively connected on the temperature adjusting control plate 91 on the temperature adjusting structure, refrigeration board 93 with heat board 94 and power electric connection, rotate at negative pressure air fan and convert outdoor air into room air or when converting room air into outdoor air, can adjust indoor outer circulation of air's temperature again, the temperature regulation nature of indoor outer air conversion has been increased, negative pressure air fan's application range and multi-functional characteristics have been improved, filter screen 95 can effectively filtered air in impurity avoid impurity to block negative pressure air fan when the conversion air, whole device simple structure simple operation, be applicable to multi-functional negative pressure air fan's use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional negative-pressure air fan, includes base (1), its characterized in that: the device comprises a base (1), a first device groove (2) is formed in the right portion of the upper end of the base (1), a second device groove (3) is formed in the left portion of the upper end of the base (1), the left end of the first device groove (2) is communicated with the interior of the second device groove (3), a telescopic controller (4) is fixedly connected to the left portion of the front end of the base (1), the output end of the telescopic controller (4) penetrates through the base (1) and is fixedly connected with a telescopic structure (5), the telescopic structure (5) is located in the second device groove (3), a sliding structure (6) is fixedly connected to the lower groove wall of the first device groove (2), the left end of the sliding structure (6) is in contact with the telescopic structure (5), a rotary disk (7) is fixedly connected to the upper end of the sliding structure (6), a fan shell (8) is fixedly connected to the middle portion of the upper end of the rotary disk (7), and a temperature adjusting structure (9) is fixedly connected to the interior of the fan shell (8), the fan is characterized in that a motor (10) is fixedly connected to the middle of the left end of the fan shell (8), the output end of the motor (10) penetrates through the fan shell (8) and is fixedly connected with fan blades (11), and the fan blades (11) are located in the fan shell (8) and are located at the left portion of the temperature adjusting structure (9).

2. The multifunctional negative pressure fan according to claim 1, characterized in that: extending structure (5) include telescopic link (51), the rear end fixedly connected with sliding block (52) of telescopic link (51), draw-in groove (53) of upper and lower break-over are opened at the upper end middle part of sliding block (52), the right-hand member of sliding block (52) is opened has four evenly distributed's spacing hole (54).

3. The multifunctional negative pressure fan according to claim 1, characterized in that: sliding structure (6) are including connecting rod (61), the upper end swing joint of connecting rod (61) has fixed block (62), the outer surface lower part fixedly connected with four evenly distributed's of fixed block (62) slide bar (63), four the equal fixedly connected with spacing ball (64) of one end of fixed block (62) is kept away from in slide bar (63), the lower extreme and a device groove (2) fixed connection of connecting rod (61).

4. The multifunctional negative pressure fan according to claim 2, characterized in that: the front end of the telescopic rod (51) is movably connected with the output end of the telescopic controller (4), and the heights of the four limiting holes (54) are the same as the heights of the four limiting balls (64).

5. The multifunctional negative pressure fan according to claim 1, characterized in that: structure (9) adjust temperature is including control panel (91) adjusts temperature, the left end middle part of control panel (91) adjusts temperature opens has spread groove (92) of controlling the break-over, two refrigeration boards (93) of the interior cell wall fixedly connected with of spread groove (92), two refrigeration boards (94) of the interior cell wall fixedly connected with of spread groove (92), the right-hand member fixedly connected with filter screen (95) of control panel (91) adjusts temperature.

6. The multifunctional negative pressure fan according to claim 5, characterized in that: the outer surface of the temperature adjusting control plate (91) is fixedly connected with the fan shell (8), and the two refrigerating plates (93) and the two heating plates (94) are distributed in a pairwise opposite staggered manner.