CN216932553U - Evaporation fan guard shield for vertical refrigeration display cabinet - Google Patents
Evaporation fan guard shield for vertical refrigeration display cabinet Download PDFInfo
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- CN216932553U CN216932553U CN202123416886.2U CN202123416886U CN216932553U CN 216932553 U CN216932553 U CN 216932553U CN 202123416886 U CN202123416886 U CN 202123416886U CN 216932553 U CN216932553 U CN 216932553U
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Abstract
The utility model relates to the technical field of refrigeration equipment, in particular to an evaporation fan shield for a vertical refrigeration display cabinet, which comprises a fan cover support ring, wherein a grid is integrally formed in the middle of the fan cover support ring, the grid comprises a plurality of circular grid bars, the circular grid bars are connected through a plurality of support bars, and a plurality of sunk screws are matched and arranged outside the fan cover support ring. The evaporation fan shield for the vertical refrigeration display cabinet adopts an integral injection molding structure, has high production efficiency and low manufacturing cost, does not have the problem of rusting, and has a spherical structure design at the top part, so that the vertical refrigeration display cabinet is firmer, durable, beautiful and elegant; the outer end of the grid adopts a smooth cambered surface, the supporting strips adopt a wind wheel type curve structure, noise can be effectively reduced, ventilation volume can be increased, attractive appearance can be guaranteed, fan efficiency can be improved, and the service life of the fan can be effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to an evaporation fan shield for a vertical refrigeration display cabinet.
Background
The inside evaporimeter protecting wire net that uses of refrigerated display cabinet in the existing market generally adopts the fashioned structure of dipping plastics after bending the steel wire, mainly has with high costs, technology complicacy, production efficiency low, rust easily, the noise is big and the air volume is little scheduling problem, in case rust just influences pleasing to the eye degree very much. In view of this, we propose an evaporation fan shroud for a vertical refrigerated display case.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an evaporation fan shield for a vertical refrigeration display cabinet, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an evaporation fan guard shield that vertical cold-stored show cupboard was used, includes the fan housing lock ring, the department integrated into one piece of centre of fan housing lock ring has the net bars, the net bars includes a plurality of ring bars, and is a plurality of connect through a plurality of support bars between the ring bar, the fan housing lock ring is supporting outward and is equipped with a plurality of countersunk screw.
Preferably, the fan housing support ring is annular, a plurality of mounting lugs are regularly arranged at the outer edge of the fan housing support ring at equal intervals, and the mounting lugs and the fan housing support ring are integrally formed.
Preferably, a screw fixing hole is formed in the middle of the mounting lug, and the screw fixing hole is of a sunken step structure.
Preferably, the outer surface of the grid is in a spherical structure.
Preferably, the distance between two adjacent circular grid bars is equal, and the distance between two adjacent circular grid bars is less than or equal to 7 mm.
Preferably, the supporting strips are of a wind wheel type curve structure, and the bending direction of the supporting strips is consistent with the rotating direction of the blades inside the evaporation fan.
Preferably, the circular grid bars are connected with the supporting bars in a cross mode and are integrally formed, and the circular grid bars and the four corners of the intersection points of the supporting bars are of fillet structures.
Preferably, the countersunk head screw is adapted to the size of the screw fixing hole.
Preferably, the countersunk screws are equal in number and correspond to the screw fixing holes in position one to one, and the fan cover support ring is fixed to the outer side of the evaporation fan of the vertical refrigeration display cabinet through the countersunk screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. the evaporation fan shield for the vertical refrigeration display cabinet adopts an integral injection molding structure, has high production efficiency and low manufacturing cost, does not have the problem of rusting, and has a spherical structure design at the top part, so that the vertical refrigeration display cabinet is firmer, durable, beautiful and elegant;
2. the grid outer end of the evaporation fan guard shield for the vertical refrigeration display cabinet adopts a smooth cambered surface, and the supporting strips adopt a wind wheel type curve structure, so that the noise can be effectively reduced, the ventilation volume can be increased, the attractive appearance can be ensured, the fan efficiency can be improved, and the service life of the fan can be effectively prolonged.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the utility model;
FIG. 2 is a schematic longitudinal sectional view of the plane A-A of FIG. 1;
fig. 3 is a schematic longitudinal sectional structure of a second embodiment of the present invention;
fig. 4 is an enlarged schematic view of a part B of fig. 1 according to the present invention.
In the figure:
1. a fan housing support ring; 11. mounting a bump; 12. a screw fixing hole;
2. a grid; 21. circular grid bars; 22. a supporting strip;
3. countersunk head screw.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the present invention, not all of the present invention. Based on the utility model of the present invention, all other utility models that can be obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "middle", "width", "front", "back", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides an evaporation fan guard shield that vertical cold-stored show cupboard was used, includes fan housing lock ring 1, and fan housing lock ring 1's centre department integrated into one piece has net bars 2, and net bars 2 includes a plurality of ring bars 21, connects through a plurality of support bars 22 between a plurality of ring bars 21, and fan housing lock ring 1 is supporting outward to be equipped with a plurality of countersunk screw 3.
In this embodiment, the fan housing support ring 1 is circular, the outer edge of the fan housing support ring 1 is regularly provided with a plurality of mounting protrusions 11 at equal intervals, and the mounting protrusions 11 and the fan housing support ring 1 are integrally formed, so that the fan housing support ring 1 is solid and stable as a whole.
As shown in fig. 2, the outer surface of the grid 2 is a spherical structure, and the spherical structure can enhance the overall strength of the grid 2, so that the grid is not easy to deform and keeps an attractive appearance.
As shown in fig. 3, the outer surface of the grid 2 can also be made into a cambered surface structure, and the smooth arc surface of the outer surface can reduce noise, make air suction smoother, increase ventilation volume and improve fan efficiency.
In this embodiment, the distance between two adjacent circular grid bars 21 is equal, and the distance between two adjacent circular grid bars 21 is less than or equal to 7 mm.
The distance between two adjacent circular grid bars 21 is controlled within a safe distance, so that fingers can be effectively prevented from extending into the device, and the device meets the safety standard.
In this embodiment, the supporting strips 22 are in a wind wheel type curve structure, and the bending direction of the supporting strips 22 is consistent with the rotation direction of the blades inside the evaporation fan.
Specifically, the supporting strip 22 of the wind wheel type curve structure is beneficial to air suction, so that the air flowing effect is good, the curve shape is more attractive, and the supporting force is stronger.
As shown in fig. 4, the circular grid bars 21 and the supporting bars 22 are connected in a crossed manner and are integrally formed, and four corners of the intersection points of the circular grid bars 21 and the supporting bars 22 all adopt a fillet structure.
Specifically, the four corners of the intersection point of the circular grid bars 21 and the supporting bars 22 are all in a circular arc structure, so that the surfaces of the four corners are smoother and have no acute angles, and the four corners are not only favorable for air flow, but also not easy to gather dust.
In this embodiment, a screw fixing hole 12 is formed in the middle of the mounting protrusion 11, and the screw fixing hole 12 is a sunken step structure.
Further, the countersunk-head screws 3 are adapted to the dimensions of the screw fixing holes 12.
Specifically, the countersunk head screws 3 are equal in number and correspond to the screw fixing holes 12 in position one to one, and the fan cover support ring 1 is fixed outside the evaporation fan of the vertical refrigeration display cabinet through the countersunk head screws 3.
During fixed installation, the countersunk head screws 3 are sunk into the side wall of the fan cover support ring 1, so that the whole shield structure is more attractive.
In addition, worth explaining, this fan guard shield overall structure is injection moulding as an organic whole, and not only production is convenient, and efficient, the noise is little moreover, and ventilation effect is good.
Specifically, this fan guard shield is whole preferably to adopt ABS plastics material, and convenient, the low in production cost wear-resisting durable of getting materials.
When the evaporation fan shield for the vertical refrigeration display cabinet is used, firstly, the adaptive fan shield is customized and produced according to the model and the shape of an evaporation fan in the vertical refrigeration display cabinet, and the fan shield is directly arranged on the outer side of the vertical refrigeration display cabinet close to the evaporation fan through the countersunk head screw 3.
The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an evaporation fan guard shield that vertical cold-stored show cupboard was used which characterized in that: including fan housing lock ring (1), the middle department integrated into one piece of fan housing lock ring (1) has net bars (2), net bars (2) include a plurality of ring bars (21), and are a plurality of connect through a plurality of support bars (22) between ring bar (21), the outer supporting a plurality of countersunk screw (3) that are equipped with of fan housing lock ring (1).
2. An evaporator fan shroud for a vertical refrigerated display case of claim 1 wherein: the fan housing support ring (1) is in a circular ring shape, a plurality of mounting convex blocks (11) are regularly arranged at equal intervals at the outer edge of the fan housing support ring (1), and the mounting convex blocks (11) and the fan housing support ring (1) are integrally formed.
3. An evaporator fan shroud for a vertical refrigerated display case of claim 2 wherein: the middle of the mounting lug (11) is provided with a screw fixing hole (12), and the screw fixing hole (12) is of a sunken step structure.
4. An evaporator fan shroud for a vertical refrigerated display case of claim 1 wherein: the outer surface of the grid (2) is of a spherical structure.
5. An evaporator fan shroud for a vertical refrigerated display case of claim 4 wherein: the distance between two adjacent circular grid bars (21) is equal, and the distance between two adjacent circular grid bars (21) is less than or equal to 7 mm.
6. An evaporator fan shroud for a vertical refrigerated display case of claim 5 wherein: the supporting strips (22) are of a wind wheel type curve structure, and the bending direction of the supporting strips (22) is consistent with the rotating direction of blades inside the evaporation fan.
7. An evaporator fan shroud for a vertical refrigerated display case of claim 6 wherein: the circular grid bars (21) are connected with the supporting bars (22) in a cross mode and are integrally formed, and the circular grid bars (21) and the four corners of the junction of the supporting bars (22) are of fillet structures.
8. An evaporator fan shroud for a vertical refrigerated display case of claim 3 wherein: the countersunk head screw (3) is matched with the size of the screw fixing hole (12).
9. An evaporator fan shroud for a vertical refrigerated display case of claim 8 wherein: the countersunk screws (3) are equal in number and correspond to the screw fixing holes (12) in position one to one, and the fan cover support ring (1) is fixed to the outer side of an evaporation fan of the vertical refrigeration display cabinet through the countersunk screws (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416886.2U CN216932553U (en) | 2021-12-31 | 2021-12-31 | Evaporation fan guard shield for vertical refrigeration display cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416886.2U CN216932553U (en) | 2021-12-31 | 2021-12-31 | Evaporation fan guard shield for vertical refrigeration display cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216932553U true CN216932553U (en) | 2022-07-12 |
Family
ID=82313591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123416886.2U Active CN216932553U (en) | 2021-12-31 | 2021-12-31 | Evaporation fan guard shield for vertical refrigeration display cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216932553U (en) |
-
2021
- 2021-12-31 CN CN202123416886.2U patent/CN216932553U/en active Active
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