CN220007015U

CN220007015U - Rotatable dismantlement protection casing

Info

Publication number: CN220007015U
Application number: CN202321030358.XU
Authority: CN
Inventors: 黄海君
Original assignee: GUANGDONG HENGLIAN FOOD PROCESSING MACHINERY CO Ltd
Current assignee: GUANGDONG HENGLIAN FOOD PROCESSING MACHINERY CO Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-14
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a rotatable detachable protective cover, which comprises a mounting seat and a cover body, wherein the cover body is rotatably arranged on the mounting seat, at least three locking pieces are arranged on the mounting seat, a plurality of locking pieces are arranged around the axis of the mounting seat at equal angles and are arranged along the radial direction of the mounting seat, a plurality of limiting grooves which are in one-to-one correspondence with the locking pieces are formed in the cover body, each limiting groove comprises a limiting part and an opening part, and the limiting parts and the opening parts are respectively arranged along the circumferential direction and the axial direction of the cover body and are mutually communicated, so that the locking pieces can slide into the limiting parts from the opening parts or slide out from the limiting parts through the opening parts; at least one locking piece is in threaded connection with the mounting seat so that the locking piece can lock the cover body on the mounting seat. When the cover body is required to be detached from the mounting seat, the cover body can be detached from the mounting seat only by manually loosening the locking piece in threaded connection with the mounting seat and manually rotating the cover body, so that a tool (a screwdriver) is not required, and the use is convenient.

Description

Rotatable dismantlement protection casing

Technical Field

The utility model relates to the technical field of protection devices, in particular to a rotatable detachable protective cover.

Background

Currently, the protection cover is a component for protecting a machining device, as shown in fig. 1, the existing protection cover includes a mounting seat 10 and a cover body 20, the mounting seat 10 is fixedly arranged on the machining device (such as a stirrer or a dough mixer, etc.), and the cover body 20 is fixedly arranged on the mounting seat 10 through screw locking. Thus, when the cover 20 needs to be replaced or the cover 20 needs to be cleaned, the screws for locking the cover 20 on the mounting seat 10 need to be loosened by means of a tool (screwdriver), so that the cover 20 can be detached from the mounting seat 10, which is time-consuming and labor-consuming and inconvenient to use.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a rotatable detachable protective cover, which can be detached from a mounting seat without a tool (a screwdriver), namely, when the cover is required to be detached from the mounting seat, a locking piece in threaded connection with the mounting seat is required to be manually loosened, and then the cover can be detached from the mounting seat by manually rotating the cover, so that the protective cover is convenient to use.

The utility model adopts the following technical scheme:

the utility model provides a rotatable dismantlement protection casing, includes mount pad and cover body, the cover body rotationally set up in on the mount pad, be equipped with three retaining member on the mount pad at least, a plurality of the retaining member encircles the axis equiangular arrangement of mount pad and along the radial direction setting of mount pad, set up a plurality of with each retaining member one-to-one spacing groove on the cover body, spacing groove includes spacing portion and opening, spacing portion and opening set up and communicate each other along the circumference and the axial of cover body respectively, the retaining member can follow in the opening slide in the spacing portion or from the spacing portion passes through the opening slide out; at least one locking piece is in threaded connection with the mounting seat so that the locking piece can lock the cover body on the mounting seat to prevent relative rotation between the cover body and the mounting seat.

Further, the cover body comprises a connecting portion and a protecting portion, the protecting portion is fixedly arranged on the connecting portion, each limiting groove is formed in the connecting portion, and each opening penetrates through the end face, deviating from the protecting portion, of the connecting portion.

Further, a supporting part for supporting the mounting seat is arranged on the end face, facing away from the mounting seat, of the connecting part.

Further, the supporting part is an annular plate arranged on the connecting part.

Further, the connecting part is rotatably sleeved on the outer wall of the mounting seat.

Further, at least one locking piece is a hand-screwed screw, the hand-screwed screw is in threaded connection with the mounting seat, and the hand-screwed screw can lock the cover body on the mounting seat so as to prevent relative rotation between the cover body and the mounting seat.

Further, the limit groove is an L-shaped groove.

Compared with the prior art, the utility model has the beneficial effects that:

when the rotatable detachable protective cover is used, the locking piece on the mounting seat slides into the limiting part from the opening part to limit the freedom degree of the cover body in the axial direction of the cover body, then the locking piece in threaded connection with the mounting seat is manually screwed, the cover body can be locked on the mounting seat to limit the freedom degree of the cover body in the circumferential direction of the cover body, so that the relative rotation between the cover body and the mounting seat is prevented, and finally the mounting seat is fixed on machining equipment; when the cover body is required to be detached from the mounting seat, the cover body can be detached from the mounting seat only by manually loosening the locking piece in threaded connection with the mounting seat and manually rotating the cover body, so that the cover is simple and practical.

Drawings

FIG. 1 is a schematic view of a structure of a protective cover according to the background art;

FIG. 2 is a schematic view of a protective cover according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a cover according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a mounting base according to an embodiment of the present utility model;

FIG. 5 is a schematic view of another angle structure of a mounting base according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of the shield of the present utility model applied to a stirring device.

10, a mounting seat; 20. a cover body; 201. a connection part; 2011. a limit part; 2012. an opening portion; 202. a protective part; 30. a locking member; 40. a stirring device.

Detailed Description

The present utility model will be described with priority in the following description with reference to the drawings and the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly, indirectly, through intermediaries, or in communication with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 2-6, the utility model discloses a rotatable detachable protective cover, which comprises a mounting seat 10 and a cover body 20, wherein the cover body 20 is rotatably arranged on the mounting seat 10, at least three locking pieces 30 are arranged on the mounting seat 10, the locking pieces 30 are arranged around the axis of the mounting seat 10 at equal angles and are arranged along the radial direction of the mounting seat 10, a plurality of limit grooves which are in one-to-one correspondence with the locking pieces 30 are formed in the cover body 20, each limit groove comprises a limit part 2011 and an opening 2012, and the limit parts 2011 and the opening 2012 are respectively arranged along the circumferential direction and the axial direction of the cover body 20 and are mutually communicated, so that the locking pieces 30 can slide into the limit parts 2011 from the opening 2012 or slide out from the limit parts 2012 through the opening 2012. At least one locking member 30 is threadedly coupled to the mounting base 10 such that the locking member 30 threadedly coupled to the mounting base 10 can lock the cover 20 to the mounting base 10 to prevent relative rotation between the cover 20 and the mounting base 10. When the locking device is used, the locking piece 30 on the mounting seat 10 slides into the limiting part 2011 of the limiting groove from the opening part 2012 of the limiting groove to limit the freedom degree of the cover body 20 in the axial direction of the limiting groove, then the locking piece 30 in threaded connection with the mounting seat 10 is manually screwed, so that the cover body 20 can be locked on the mounting seat 10 to limit the freedom degree of the cover body 20 in the circumferential direction of the mounting seat 10, thereby preventing relative rotation between the cover body 20 and the mounting seat 10, and finally the mounting seat 10 is fixed on a machining device; when the cover body 20 needs to be detached from the mounting seat 10, the cover body 20 can be detached from the mounting seat 10 only by manually loosening the locking piece 30 in threaded connection with the mounting seat 10 and manually rotating the cover body 20, so that the cover is simple and practical.

The limiting groove of the present embodiment is an L-shaped groove, that is, the connection between the opening 2012 and the limiting part 2011 forms the L-shaped groove, so that the locking member 30 on the mounting seat 10 can slide into the limiting part 2011 from the opening 2012 or slide out from the limiting part 2011 through the opening 2012. Of course, in other embodiments, the limit groove may be a T-groove, that is, the connection between the opening 2012 and the limit 2011 may also be a T-groove, which is not limited herein.

In this embodiment, the cover 20 includes a connection portion 201 and a protection portion 202, where the protection portion 202 is fixedly disposed on the connection portion 201 for protection, and the connection between the protection portion 202 and the connection portion 201 may be connected by using a welding manner, or may be connected by other fixing manners, which is not limited herein; the connecting portion 201 is rotatably sleeved on the outer wall of the mounting seat 10, so that the protection space of the protection portion 202 can be increased. Of course, each limiting groove is disposed on the connecting portion 201 and penetrates through two opposite side surfaces of the connecting portion 201, and each opening 2012 penetrates through an end surface of the connecting portion 201, which faces away from the protecting portion 202, so that each locking member 30 on the mounting seat 10 can slide into the limiting portion 2011 of each limiting groove from the opening 2012 of each limiting groove or slide out from the limiting portion 2011 of each limiting groove through the opening 2012 of each limiting groove, thereby facilitating the disassembly and assembly between the cover 20 and the mounting seat 10.

In this embodiment, the end surface of the connecting portion 201 facing away from the mounting seat 10 is provided with a supporting portion for supporting the mounting seat 10, that is, it can be understood that the connecting portion 201 is a hollow disc body with two ends having an open structure, an annular plate located in the cavity of the connecting portion 201 extends from the bottom of the connecting portion 201, the annular plate is the supporting portion, and the connecting portion 201 is rotatably sleeved on the outer wall of the mounting seat 10, so that the supporting force of the supporting portion on the mounting seat 10 is increased by the annular plate, and meanwhile, the space of the bottom end surface of the connecting portion 201 is increased by the annular plate, so that the protecting portion 202 is conveniently fixed on the bottom end surface of the connecting portion 201, and therefore, the protecting portion 202 and the connecting portion 201 are conveniently connected and fixed.

In this embodiment, the at least one locking member 30 is a hand-screwed screw, which is screwed to the mounting base 10, and is capable of locking the cover 20 to the mounting base 10 to prevent relative rotation between the cover 20 and the mounting base 10. It is also understood that the locking member 30 threadedly coupled to the mounting base 10 is a hand screw, which is convenient to manually screw or unscrew.

It should be noted that, in the present embodiment, three locking members 30 are provided, and when three locking members are provided, the central angle of the connecting line between two adjacent locking members 30 fixed on the mounting base 10 is 120 °; in other embodiments, the locking members 30 on the mounting base 10 may be four or six, which is not limited herein.

In this embodiment, one locking member 30 of the three locking members 30 is a hand screw, the other two locking members 30 may be bolts, so that when the cover 20 and the mounting base 10 are required to be locked, the locking member 30 on the mounting base 10 slides into the limiting portion 2011 of the limiting groove from the opening 2012 of the limiting groove to limit the freedom degree of the cover 20 in the axial direction, then the hand screw is manually screwed, so that the cover 20 can be locked on the mounting base 10 to limit the freedom degree of the cover 20 in the circumferential direction, relative rotation between the cover 20 and the mounting base 10 is prevented, and finally the mounting base 10 is fixed on the machining equipment; when the cover body 20 needs to be detached from the mounting seat 10, the cover body 20 can be detached from the mounting seat 10 only by manually loosening the manual screwing screw and manually rotating the cover body 20, so that the quick assembly and disassembly effect between the cover body 20 and the mounting seat 10 is realized.

Of course, in other embodiments, all the three locking members 30 may be selected as hand screws, so that the effect of detaching the cover 20 from the mounting base 10 without using a tool (screwdriver) can be achieved in the present utility model, which is not limited herein, and the inventor can reasonably change the specific situation.

It should be noted that, in the prior art, in order to facilitate the removal of the cover 20 from the mounting base 10, there is also a removable connection between the cover 20 and the mounting base 10 that is configured as an internal and external threaded connection, but this rotatable removal mode requires that the cover 20 is manually rotated at least once (one rotation corresponds to 360 ° rotation) around the mounting base 10 to remove the protection cover from the mounting base 10, so when the rotation angle of the cover 20 relative to the rotation of the mounting base 10 is less than 360 °, for example: the cover 20 can rotate only within 0-120 deg. or within 0-90 deg. relative to the mounting base 10, and such a rotatable disassembly is not suitable. Fig. 5 shows an application scenario of the protective cover to the stirring apparatus 40, and the rotatable detachable structure of the cover 20 and the mounting base 10 connected by internal and external threads is not applicable to the application scenario shown in fig. 5. The rotatable detachable protective cover of the utility model can realize the disassembly and assembly between the cover body 20 and the mounting seat 10 without rotating the cover body 20 360 degrees around the mounting seat 10, and can be also suitable for the application scene shown in fig. 5. Therefore, the rotatable detachable protective cover has strong applicability.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a rotatable dismantlement protection casing, includes mount pad (10) and cover body (20), its characterized in that, cover body (20) rotationally set up in on mount pad (10), be equipped with three retaining member (30) on mount pad (10) at least, a plurality of retaining member (30) encircle the axis equi-angle of mount pad (10) is arranged and is followed radial direction setting of mount pad (10), set up a plurality of and each retaining member (30) one-to-one spacing groove on cover body (20), the spacing groove includes spacing portion (2011) and opening (2012), spacing portion (2011) and opening (2012) set up and communicate each other along the circumference and the axial of cover body (20) respectively, retaining member (30) can follow in spacing portion (2011) or from spacing portion (2011) is through opening (2012) slip out;

at least one locking piece (30) is in threaded connection with the mounting seat (10) so that the locking piece (30) can lock the cover body (20) on the mounting seat (10) and prevent relative rotation between the cover body (20) and the mounting seat (10).

2. The rotatable detachable protective cover according to claim 1, wherein the cover body (20) comprises a connecting portion (201) and a protective portion (202), the protective portion (202) is fixedly arranged on the connecting portion (201), each limiting groove is arranged on the connecting portion (201), and each opening (2012) penetrates through an end face of the connecting portion (201) facing away from the protective portion (202).

3. A rotatable detachable shield according to claim 2, characterized in that the end surface of the connecting part (201) facing away from the mounting base (10) is provided with a supporting part for supporting the mounting base (10).

4. A rotatable detachable shield according to claim 3, wherein the support is an annular plate arranged on the connection portion (201).

5. A rotatable detachable shield according to claim 2, wherein the connection portion (201) is rotatably sleeved on the outer wall of the mounting base (10).

6. A rotatable detachable shield according to claim 1, wherein at least one of said locking members (30) is a hand screw which is threadedly connected to said mounting base (10), said hand screw being capable of locking said shield (20) to said mounting base (10) to prevent relative rotation between said shield (20) and mounting base (10).

7. The rotatable shield of claim 5 wherein the limit slot is an L-shaped slot.