Mesh enclosure connecting structure

Abstract

The utility model relates to a mesh enclosure connecting structure which comprises a first mesh enclosure and a second mesh enclosure coaxially connected to the first face of the first mesh enclosure, and the outer side of the first face of the first mesh enclosure axially extends to form a first mesh ring. A plurality of clamping hooks are annularly arranged on the inner side of the second mesh enclosure, and the clamping hooks extend out of the second mesh enclosure towards the second surface in the axial direction; a plurality of protruding blocks are annularly arranged on the inner side of the first net ring, the protruding blocks correspond to the clamping hooks in position, inserting grooves and buckling grooves are formed in the first faces of the protruding blocks in the axial direction, and the side faces of the buckling grooves are communicated with the inserting grooves. When the air blowing device is installed and the second net cover is in a fixed state, a user can easily understand that the clamping hooks of the second net cover need to be inserted into the wide inserting grooves and rotate the first net cover to the first state in the axial direction, and the clamping hooks rotate into the narrow buckling grooves from the inserting grooves and are buckled with the buckling grooves, so that the first net cover and the second net cover are fixed, the structure is simple, and the practicability is high. The operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan device technical field especially relates to mesh enclosure connecting structure. BACKGROUND

[0002] Fan mesh enclosure includes front mesh enclosure and rear mesh enclosure, and the front mesh enclosure and the rear mesh enclosure are usually connected by hooks or buckles. However, the above-mentioned connecting mode needs the user to find the installation point corresponding to the hook and the buckle, and the installation is difficult and laborious.

[0003] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model discloses a mesh enclosure connecting structure to solve the problems of difficult and laborious installation of the front mesh enclosure and the rear mesh enclosure.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A mesh enclosure connecting structure, the mesh enclosure connecting structure includes a first mesh enclosure and a second mesh enclosure coaxially connected to a first face of the first mesh enclosure, a first mesh ring extends axially outward from the outside of the first face of the first mesh enclosure; a plurality of hooks are arranged annularly on the inside of the second mesh enclosure, and the hooks extend axially toward the second face out of the second mesh enclosure; a plurality of protrusions are arranged annularly on the inside of the first mesh ring, the positions of the protrusions correspond to the hooks, and a slot and a buckle groove are formed axially on the first face of the protrusions, and the side surface of the buckle groove communicates with the slot; wherein the hooks are inserted into the slot, the first mesh enclosure is rotated around the axis to a first state, and the hooks are rotated from the slot into the buckle groove and buckled with the buckle groove.

[0007] Further technical scheme is that the hook includes a straight part connected to the inside of the second mesh enclosure and tangent to the inner wall of the second mesh enclosure, and a hook part connected perpendicularly to the second end of the inside of the straight part; the buckle groove includes a first groove formed axially on the first face of the protrusion, and the side surface of the first groove communicates with the slot; and a second groove formed perpendicularly to the axis on the surface of the protrusion inside the first groove, and the side surface of the second groove communicates with the slot; wherein the first mesh enclosure and the second mesh enclosure are in a second state, the hook part and the straight part are inserted into the slot; the first mesh enclosure and the second mesh enclosure are in a first state, the straight part is inserted into the first groove, and the hook part is inserted into the second groove.

[0008] Further, the protruding block is double-step-shaped, the insertion slot position corresponds to the inside of the higher step, the first slot position corresponds to the inside of the lower step, and the second slot penetrates the tread of the lower step and the kick of the higher step.

[0009] Further, the first mesh cover comprises a first connecting part arranged on the inside of the first mesh cover along the axial direction, and the second mesh cover comprises a second connecting part arranged on the inside of the second mesh cover along the axial direction, and the first surface is exposed to the second mesh cover; wherein, the first mesh cover and the second mesh cover are in the first state, and the first connecting part is screw-connected with the second connecting part.

[0010] Further, the inside of the first mesh ring is provided with an extending part, the extending part extends out of the first mesh ring towards the first surface, the outside of the second surface of the second mesh cover extends out of the second mesh cover along the axial direction to form a second mesh ring, and the inside of the second mesh ring is provided with a groove; wherein, the first mesh cover and the second mesh cover are in the first state, and the extending part is sleeved in the groove.

[0011] Further, the second surface of the second mesh cover is circumferentially provided with a plurality of rod bodies parallel to the axial center; wherein, the first mesh cover and the second mesh cover are in the first state, and the extending part is clamped between the groove and the rod body.

[0012] Further, the first mesh cover, the first mesh ring, the extending part and the protruding block are integrally formed, and the second mesh cover, the second mesh ring, the hook and the rod body are integrally formed.

[0013] Further, the protruding blocks are equally and spacedly arranged along the inner wall of the first mesh ring, and the hooks are equally and spacedly arranged along the inner wall of the second mesh ring.

[0014] The beneficial effects of the embodiments of the utility model are as follows:

[0015] (1) The mesh cover connecting structure of the embodiments of the utility model is easy for users to understand that the hooks of the second mesh cover need to be inserted into the wider insertion slots and the first mesh cover needs to be rotated to the first state around the axial direction when the blowing device is installed, the hooks are rotated into the narrower buckling slots from the insertion slots and buckled with the buckling slots, the fixation of the first mesh cover and the second mesh cover is realized, the structure is simple, and the operation is convenient.

[0016] (2) Further, when the blowing device is installed, the user can easily find and understand that the hooks of the second mesh cover need to be inserted into the wider insertion slots corresponding to the higher steps first, the straight part needs to be clamped into the narrower first slots, and the hook part needs to be clamped into the penetrating second slots through the double-step structure of the protruding blocks when the second mesh cover is in the fixed state, and the guiding effect on the user is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the axial drawing of the first mesh enclosure of the utility model.

[0018] Figure 2 It is the axial drawing of the second mesh enclosure of the utility model.

[0019] Figure 3 It is the structural schematic view of the first face of the first mesh enclosure of the utility model.

[0020] Figure 4 It is the structural schematic view of the second face of the second mesh enclosure of the utility model.

[0021] Figure 5 It is the side view structural schematic view of the second mesh enclosure of the utility model.

[0022] Figure 6 It is the side view structural schematic view of the first mesh enclosure of the utility model. Figure 5 The enlarged view at B.

[0023] Figure 7 It is the side view structural schematic view of the first mesh enclosure of the utility model. Figure 1 The enlarged view at A.

[0024] Figure 8 It is the side view structural schematic view of the first mesh enclosure of the utility model.

[0025] In the drawing:

[0026] 1, first mesh enclosure; 11, first connecting part; 2, first mesh ring; 21, extension part; 3, protruding block; 31, insertion slot; 32, buckling slot; 321, first slot; 322, second slot; 4, second mesh enclosure; 41, second connecting part; 42, second mesh ring; 421, recess; 43, rod body; 5, clasp; 51, straight part; 52, hook part. DETAILED DESCRIPTION

[0027] The specific embodiment of the utility model is described below in combination with the drawings.

[0028] In order to make the purpose, technical scheme and advantages of the utility model clearer, the device provided by the utility model is further described in detail below in combination with the drawings and specific embodiments. The advantages and features of the utility model will be clearer according to the following description. It should be noted that the drawings are very simplified and all use non-precise proportions, and are only used to facilitate and clarify the purpose of assisting the description of the embodiments of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the drawings. It should be understood that the structure, proportion, size, etc. shown in the drawings attached to the specification are only used to cooperate with the content disclosed in the specification, so that people skilled in the art can understand and read, and are not used to limit the conditions for implementing the utility model, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the utility model, should still fall within the scope covered by the disclosed technology of the utility model.

[0029] First embodiment:

[0030] The embodiment discloses a mesh cover connecting structure.

[0031] Figure 1 It is the first mesh cover of the utility model's axial drawing. Figure 2 It is the second mesh cover of the utility model's axial drawing. Figure 1 And Figure 2 As shown in the drawings, the mesh cover connecting structure comprises a first mesh cover 1 and a second mesh cover 4 coaxially connected to the first surface of the first mesh cover 1, and a first mesh ring 2 extends axially outward from the outer side of the first surface of the first mesh cover 1.

[0032] Figure 3 It is the structure schematic view of the first surface of the first mesh cover of the utility model. Figure 3 As shown in the drawings, a plurality of protrusions 3 are arranged in a ring shape on the inner side of the first mesh ring 2, the positions of the protrusions 3 correspond to the hooks 5, an insertion slot 31 and a buckle slot 32 are formed on the first surface of the protrusions 3 in the axial direction, and the side surface of the buckle slot 32 is in communication with the insertion slot 31.

[0033] Figure 4 It is the structure schematic view of the second surface of the second mesh cover of the utility model. Figure 5 It is the side view structure schematic view of the second mesh cover of the utility model. Figure 4 And Figure 5 As shown in the drawings, a plurality of hooks 5 are arranged in a ring shape on the inner side of the second mesh cover 4, and the hooks 5 extend outward from the second mesh cover 4 in the axial direction. Among them, the hooks 5 are inserted into the insertion slot 31, the first mesh cover 1 is rotated in the axial direction to the first state, the hooks 5 are rotated into the buckle slot 32 from the insertion slot 31 and are buckled with the buckle slot 32.

[0034] Exemplarily, the first face is a face of the first mesh cover 1 close to the second mesh cover 4, the second face is a face of the first mesh cover 1 away from the second mesh cover 4, the inner side is a side close to the axis of the first mesh cover 1, and the outer side is a side away from the axis of the first mesh cover 1. Figure 3 As shown in the figure, the first mesh ring 2 is circular. Figure 4 As shown in the figure, the second mesh cover 4 extends axially outwards by a second mesh ring 42 at the outer side of the second face, and the second mesh ring 42 is circular. Figure 6 As shown in the figure, the first mesh cover 1 further comprises a plurality of protrusions 3. Figure 5 The enlarged view is shown at B. Figure 5 As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. Figure 6 As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. Figure 7 As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. Figure 1 The enlarged view is shown at A. Figure 7 As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side.

[0035] As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. Figure 1 As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. Figure 2 As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side.

[0036] As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. Figure 8 The side view structural schematic diagram of the first mesh cover is shown in the figure. Figure 8 As shown in the figure, the protrusion 3 comprises a first face, a second face, an inner side and an outer side. Figure 2As shown, a groove 421 is formed on the inner side of the second mesh ring 42. In the first state, the first mesh cover 1 and the second mesh cover 4 are in a first state, with the extension 21 fitted into the groove 421, improving the circumferential stability of the first mesh cover 1 and the second mesh cover 4. Preferably, the second surface of the second mesh cover 4 is circumferentially provided with several rods 43 parallel to the axis. In the first state, the first mesh cover 1 and the second mesh cover 4 are in a first state, with the extension 21 engaged between the groove 421 and the rods 43, further improving the circumferential stability of the first mesh cover 1 and the second mesh cover 4, ensuring that the first mesh cover 1 and the second mesh cover 4 are coaxial. The first mesh cover 1, the first mesh ring 2, the extension 21, and the protrusion 3 are integrally formed; the second mesh cover 4, the second mesh ring 42, the hook 5, and the rods 43 are integrally formed, making the structure of the first mesh cover 1 and the second mesh cover 4 robust.

[0037] In this embodiment, when installing the blower, with the second mesh cover 4 fixed, the user can easily understand that the hook 5 of the second mesh cover 4 needs to be inserted into the wider slot 31, and the first mesh cover 1 is rotated around the axis to the first state. The hook 5 rotates from the slot 31 into the narrower buckle groove 32 and engages with the buckle groove 32 to fix the first mesh cover 1 and the second mesh cover 4. The structure is simple and the operation is convenient.

[0038] Second embodiment:

[0039] Based on the first embodiment, the second embodiment further optimizes and refines the protrusion 3 of the first embodiment.

[0040] like Figure 3 As shown, the protrusion 3 is in the shape of a double-layer step. The slot 31 is located inside the higher step, the first groove 321 is located inside the lower step, and the second groove 322 penetrates the tread of the lower step and the riser of the higher step.

[0041] In this embodiment, when the blower is installed, with the second mesh cover 4 fixed, the user can easily observe the double-layer stepped structure of the protrusion 3 and understand that the hook 5 of the second mesh cover 4 needs to be inserted into the wider slot 31 corresponding to the higher step, the straight part 51 needs to be inserted into the narrower first slot 321, and the hook part 52 needs to be inserted into the through second slot 322, which further improves the guiding effect on the user.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A mesh cover connecting structure characterized by comprising: The net cover connecting structure comprises a first net cover and a second net cover coaxially connected to a first surface of the first net cover, a first net ring extending axially outside the first surface of the first net cover, a plurality of clamping hooks arranged annularly inside the second net cover and extending axially towards the second surface out of the second net cover, a plurality of protrusions arranged annularly inside the first net ring, the protrusions corresponding to the clamping hooks in position, a slot and a buckle groove being formed axially on a first surface of the protrusions, the buckle groove communicating with the slot in side surface, wherein the clamping hooks are inserted into the slot, the first net cover is rotated axially to a first state, the clamping hooks are rotated from the slot into the buckle groove and buckled with the buckle groove.

2. The mesh cover connection structure according to claim 1, characterized by The clamping hook comprises: a straight part connected to the inside of the second net cover and tangent to the inner wall of the second net cover at a first end, a hook part connected perpendicularly to the inside of the straight part at a second end, the buckle groove comprises: a first groove formed axially on the first surface of the protrusion and communicating with the slot in side surface, a second groove formed perpendicularly to the axial direction on the surface of the protrusion inside the first groove and communicating with the slot in side surface, wherein the first net cover and the second net cover are in a second state, the hook part and the straight part are inserted into the slot, the first net cover and the second net cover are in a first state, the straight part is clamped into the first groove, and the hook part is clamped into the second groove.

3. The mesh cover connection structure according to claim 2, characterized by: The protrusion is double-step-shaped, the slot corresponds to the inside of the higher step in position, the first groove corresponds to the inside of the lower step in position, and the second groove penetrates the tread of the lower step and the kick surface of the higher step.

4. The mesh cover connection structure according to claim 1, characterized by The first net cover comprises: a first connecting part arranged axially inside the first net cover, the second net cover comprises: a second connecting part arranged axially inside the second net cover, the first surface exposed to the second net cover, wherein the first net cover and the second net cover are in a first state, the first connecting part is screw-connected with the second connecting part.

5. The mesh cover connection structure according to claim 1, characterized by: A set of extension parts are arranged inside the first net ring, the extension parts extending out of the first net ring towards the first surface, a second net ring extends axially outside the second surface of the second net cover, and a groove is formed inside the second net ring, wherein the first net cover and the second net cover are in a first state, and the extension parts are sleeved in the groove.

6. The mesh cover connection structure according to claim 5, characterized by: A plurality of rod bodies parallel to the axis are arranged annularly on the second surface of the second net cover, wherein the first net cover and the second net cover are in a first state, and the extension parts are clamped between the groove and the rod bodies.

7. The screen connection structure according to claim 6, characterized by: The first net cover, the first net ring, the extension parts and the protrusions are integrally formed, and the second net cover, the second net ring, the clamping hooks and the rod bodies are integrally formed.

8. The mesh cover connection structure according to claim 5, characterized by: The protrusions are arranged equidistantly along the inner wall of the first net ring, and the clamping hooks are arranged equidistantly along the inner wall of the second net ring.

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