CN221252376U - Rotary cover - Google Patents

Abstract

The utility model relates to the technical field of covers, in particular to a rotary cover which comprises a cover body, a rotating piece and a locking piece; at least one guide part is fixedly arranged in the cover body; the guide part is internally provided with a locking piece in a guiding way; the locking piece moves along the guiding direction of the guiding part so as to lock the cover body and the object to be covered or unlock the cover body and the object to be covered; the locking piece comprises a movable buckle, a resetting piece is arranged between the movable buckle and the guide part, and the movable buckle can be driven to reset when the movable buckle is not subjected to external force through the resetting piece; the rotating piece comprises a knob and a pushing piece which are fixedly connected, the knob is rotatably arranged on the outer side of the cover body, the pushing piece is provided with an inclined pushing surface corresponding to the movable buckle, and when the movable buckle is used, the inclined pushing surface on the pushing piece is driven to push the movable buckle to move along the guide part through the rotation of the control knob; the movable buckle moves to one side far away from the cover body, namely, the movable buckle is unlocked, and the movable buckle is pushed by the reset piece to move to one side of the center of the cover body, namely, the movable buckle is locked.

Description

Rotary cover

Technical Field

The utility model relates to the technical field of covers, in particular to a rotary cover.

Background

At present, the style of lid is single, and the mainstream in the market mainly has with wait to cover the lid of object screw-thread fit, with wait to cover the fixed lid of interference fit dependence frictional force between the object: the screw thread matched cover of the two covers has more screwing turns when the cover needs to be taken out, and is inconvenient to operate; the plugging cover of the latter needs larger force when being disassembled and assembled, and the specific plugging force is not well controlled; the rotary cover is easy to operate and convenient to use.

Disclosure of utility model

The utility model provides a rotary cover for solving the problem that the existing cover is inconvenient to assemble and disassemble.

The technical scheme of the utility model is as follows:

in one aspect, the present utility model provides a rotary cap comprising

The cover body, the rotating piece and the locking piece;

At least one guide part is fixedly arranged in the cover body, and the locking piece is arranged in the guide part in a guiding way;

The locking piece comprises a movable buckle, and a resetting piece is arranged between the movable buckle and the guide part;

The rotating piece comprises a knob and a pushing piece which are fixedly connected, the knob is rotatably installed outside the cover body, the pushing piece is provided with an inclined pushing surface corresponding to the movable buckle, and the knob is rotated to drive the inclined pushing surface on the pushing piece to push the movable buckle to move along the guide part.

Further, the pushing piece comprises an arc-shaped piece, a groove is formed in the arc-shaped piece corresponding to the movable buckle, and the side wall of the groove is the inclined pushing surface.

Further, the movable buckle comprises a movable body, a protrusion matched with the inclined pushing surface is arranged on one side of the movable body, facing the center of the cover body, of the movable body, a back-off is arranged on one side, far away from the center of the cover body, of the movable body, and the back-off is used for locking or unlocking the cover body and an object to be covered.

Further, a holding groove is formed in one side, facing the cover surface of the cover body, of the movable body, and the reset piece is arranged in the holding groove so as to push the movable body to the center of the cover body.

Further, a limiting structure is arranged between the cover body and the movable buckle, the limiting structure comprises a key groove and a guide post, and the guide post is suitable for sliding in the key groove; the cover body is provided with one of the key groove and the guide post; the movable buckle is provided with the other one of the key groove and the guide post.

Further, one side of the cover body facing the knob is provided with at least one rotation guide piece, and the arc-shaped side wall of the rotation guide piece is abutted against the arc-shaped side face of the arc-shaped piece.

Further, a containing cavity is arranged between the knob and the cover body, and a plurality of through holes are formed in the cover surface of the cover body.

Further, the cover includes a cover plate and a cover rim having at least one notch where the locking element is mounted.

Further, the cover surface of the cover body is provided with at least one guide arc groove, a guide piece is connected to the knob corresponding to the guide arc groove, and the guide piece is suitable for sliding in the guide arc groove.

Still further, the guide piece includes the connection piece and is connected in the terminal guide fixture block of connection piece, guide fixture block joint in the direction arc inslot and be suitable for relative the direction arc inslot slides.

The beneficial effects achieved by the utility model are as follows:

The rotary cover comprises a cover body, a rotating piece and a locking piece; at least one guide part is fixedly arranged in the cover body; the guide part is internally provided with a locking piece in a guiding way; the locking piece moves along the guiding direction of the guiding part so as to lock the cover body and the object to be covered or unlock the cover body and the object to be covered; the locking piece comprises a movable buckle, a resetting piece is arranged between the movable buckle and the guide part, and the movable buckle can be driven to reset when the movable buckle is not subjected to external force through the resetting piece; the rotating piece comprises a knob and a pushing piece which are fixedly connected, the knob is rotatably arranged on the outer side of the cover body, the pushing piece is provided with an inclined pushing surface corresponding to the movable buckle, and when the movable buckle is used, the inclined pushing surface on the pushing piece is driven to push the movable buckle to move along the guide part through the rotation of the control knob; the movable buckle moves to one side far away from the cover body, namely, the movable buckle is unlocked, and the movable buckle is pushed by the reset piece to move to one side of the center of the cover body, namely, the movable buckle is locked; the rotary cover is simple to operate, and can be controlled to lock or unlock the cover body and the object to be covered only by rotating a small stroke.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

FIG. 1 is a first exploded view of an embodiment of the present application;

FIG. 2 is a second exploded view of an embodiment of the present application;

FIG. 3 is a third exploded view of an embodiment of the present application;

FIG. 4 is a perspective view of an embodiment of the present application;

Fig. 5 is a schematic view showing a first perspective structure of a cover according to an embodiment of the present application;

Fig. 6 is a schematic view of a second perspective structure of a cover according to an embodiment of the present application;

FIG. 7 is a front view of a rotating member according to an embodiment of the present application;

FIG. 8 is a first perspective view of a locking element according to an embodiment of the application;

Fig. 9 is a second perspective view of the locking element according to the embodiment of the present application.

In the drawing the view of the figure,

100. A cover body; 200. a rotating member; 300. a locking member; 400. a limit structure; 500. a receiving chamber; 110. a guide part; 120. a cover plate; 130. a cover rim; 131. a notch; 140. a guide arc groove; 150. rotating the guide plate; 160. a through hole; 210. a knob; 220. a pushing member; 221. pushing the surface obliquely; 222. a groove; 230. a guide member; 231. a connecting sheet; 232. a guide clamping block; 310. a movable buckle; 311. a movable body; 312. a protrusion; 313. reversing; 320. a reset member; 410. a key slot; 420. and a guide post.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments of the present application without making any inventive effort, are intended to fall within the scope of the present application.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "upper," "above," "front," "rear," and the like, may be used herein to describe one element's or feature's relative positional relationship or movement to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figure experiences a position flip or a change in attitude or a change in state of motion, then the indications of these directivities correspondingly change, for example: an element described as "under" or "beneath" another element or feature would then be oriented "over" or "above" the other element or feature. Thus, the exemplary term "below" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

Embodiment one:

Referring to fig. 1 and 2, the present embodiment provides a rotary cover for sealing an object to be covered and ensuring the relative fixation of the rotary cover and the object to be covered.

The rotary cover of the present embodiment includes a cover body 100, a rotating member 200, and a locking member 300; the inside of the cover 100 (the inside of the cover 100 is understood to be the side facing the object to be covered; the outside of the cover 100 is understood to be the side facing away from the object to be covered) is fixedly provided with at least one guide portion 110, the inside of the guide portion 110 being guided with the mounting latch 300; the locking piece 300 moves along the guiding direction of the guiding part 110 to lock or unlock the cover body 100 and the object to be covered; optionally, the guiding direction of the guiding portion 110 is the radial direction of the cover 100; the locking piece 300 comprises a movable buckle 310, a resetting piece 320 is arranged between the movable buckle 310 and the guide part 110, and the movable buckle 310 can be driven to reset when the movable buckle 310 is not subjected to external force through the resetting piece 320; the rotating member 200 includes a knob 210 fixedly connected to the pushing member 220, and the knob 210 is rotatably installed at the outside of the cover 100, preferably, the knob 210 is coaxially disposed with the cover 100; the pushing piece 220 is provided with an inclined pushing surface 221 corresponding to the movable buckle 310, and when in use, the control knob 210 rotates to drive the inclined pushing surface 221 on the pushing piece 220 to push the movable buckle 310 to move along the guide part 110; the movable buckle 310 is pushed to the side far away from the cover body 100 by the inclined pushing surface 221, namely, the cover body 100 and the object to be covered are unlocked; the movable buckle 310 is pushed to one side of the center of the cover body 100 by the reset piece 320 to lock the cover body 100 and an object to be covered; the rotary cover is simple to operate, and can control the cover body 100 to be locked or unlocked with an object to be covered only by rotating a small stroke.

As shown in fig. 2 and 5, the cover 100 includes a cover plate 120 and a cover rim 130, where the cover rim 130 has at least one notch 131, and a locking element 300 is mounted at the notch 131.

In this embodiment, the cover plate 120 and the cover rim 130 are used for closing the opening of the object to be covered, the cover rim 130 is provided with a gap 131, and the locking element 300 is installed at the gap 131, so that the movable buckle 310 in the locking element 300 can be ejected out of the cover body 100; further, the end of the locking element 300 away from the center of the cover 100 is flush with the cover rim 130, so that the notch 131 is prevented from being exposed to the outside to affect the appearance, or the locking element 300 is prevented from being exposed beyond the cover rim 130 to cause the excessive portion to be easily interfered or damaged.

In an alternative embodiment, the guide 110 is a guide groove or rail, etc., formed on the cover 100.

In an alternative embodiment, the restoring member 320 is a restoring spring or a restoring spring plate, etc.

In an alternative embodiment, the movable buckle 310 includes a movable body 311, a side of the movable body 311 facing the center of the cover body 100 has a protrusion 312 matching with the inclined pushing surface 221, a side of the movable body 311 facing away from the center of the cover body 100 has an inverted buckle 313, the inverted buckle 313 is used for locking or unlocking the cover body 100 and the object to be covered, the pushing member 220 includes an arc-shaped piece 223, a groove 222 is formed on the arc-shaped piece 223 corresponding to the movable buckle 310, and a sidewall of the groove 222 is the inclined pushing surface 221.

In this embodiment, there are two use cases, one of which: when the cover body 100 needs to be unlocked and the object to be covered is connected, the control knob 210 rotates, the knob 210 drives the inclined pushing surface 221 on the arc-shaped piece 223 to abut against and push the protrusion 312 to move to one side far away from the cover body 100, and in the process, the protrusion 312 firstly contacts with the low point of the inclined pushing surface 221 and then pushes to the high point of the inclined pushing surface 221, so that the unlocking action is completed; in this embodiment, the low point may be understood as a point on the inclined pushing surface 221 near the center of the cover, and the high point may be understood as a point on the inclined pushing surface 221 far from the center of the cover; specifically, the low point is the bottom of the groove 222; the high points are the outer surfaces of the arcuate sheets 223; it will be appreciated that during unlocking, the projection 312 moves from contact with the bottom of the recess 222 to away from the recess 222 to contact the outer surface of the arcuate tab 223; and two,: when the cover body 100 and the object to be covered are required to be locked, the control knob 210 rotates reversely, the contact point of the inclined pushing surface 221 and the protrusion 312 moves from the high point to the low point of the inclined pushing surface 221, and meanwhile, the reset piece 320 pushes the protrusion 312 to the center of the cover body 100, so that the protrusion 312 drives the back-off 313 to lock the cover body 100 and the object to be covered again; it will be appreciated that during the locking process, the protrusions 312 move from contact with the outer surface of the arcuate tab 223 until they reach the bottom of the recess 222; preferably, an end of the protrusion 312 contacting the inclined pushing surface 221 is arc-shaped to reduce friction between the inclined pushing surface 221 and the protrusion 312; alternatively, the inclined pushing surface 221 is a cambered surface.

Preferably, the pushing member 220 includes two arc-shaped pieces 223, the two arc-shaped pieces 223 are on the same circle, and the circle is concentric with the cover 100; further, grooves 222 are provided on both of the arcuate pieces 223.

In an alternative embodiment, the side of the movable body 311 facing the cover surface of the cover 100 is provided with a receiving groove 314, and the reset element 320 is disposed in the receiving groove 314 to push the movable body 311 toward the center of the cover 100.

In the present embodiment, a receiving groove 314 for receiving the reset element 320 is formed between the cover 100 and the movable body 312, and the reset element 320 pushes the movable body 311 toward the center of the cover 100 under the condition of no external force, so as to ensure that the back-off 313 buckles the cover 100 and the object to be covered; when the connection between the cover 100 and the object to be covered is to be unlocked, the movable body 311 drives the back-off 313 to move to the outside of the cover 100 to compress the reset element 320, thereby completing the unlocking action. Alternatively, one end of the restoring member 320 abuts against the cover 100, and the other end of the restoring member 320 abuts against the movable body 311.

In an alternative embodiment, the cover 100 is connected to the movable buckle 310 by a limiting structure 400, wherein the limiting structure comprises a key slot 410 and a guide post 420, and the guide post 420 is adapted to slide in the key slot 410; the cover 100 has one of a key slot 410 and a guide post 420; the movable buckle 310 is provided with the other one of a key slot 410 and a guide post 420; since the key slot 410 has an inner end surface, the position of the maximum displacement of the guide post 420 within the key slot 410 can be controlled by the position setting of the inner end surface of the key slot 410; ensuring that the movable buckle 310 does not fall out; preferably, the diameter of the guide post 420 is made to be similar to the width of the key groove 410 so that the key groove 410 can play a guiding role in the movement of the guide post 420.

In an alternative embodiment, the cover surface of the cover body 100 is provided with at least one guiding arc groove 140, and the guiding element 230 is connected to the knob 210 corresponding to the guiding arc groove 140, and the guiding element 230 is adapted to slide in the guiding arc groove 140.

In the present embodiment, the knob 210 is rotatably coupled to the cover 100 by the guide 230 engaged with the guide arc groove 140 to guide the user when rotating the knob 210.

Further, the guide member 230 includes a connecting piece 231, one end of the connecting piece 231 is connected with the knob 210, the other end of the connecting piece 231 is fixedly connected with a guide clamping block 232, and the guide clamping block 232 is clamped in the guide arc groove 140 and is suitable for sliding relative to the guide arc groove 140; the guide 230 is prevented from falling out when sliding in the guide arc groove 140 by the guide clamping block 232; referring to fig. 7, the connecting piece 231 and the guiding clamping block 232 form a 7-shaped object, and the connecting piece 231 has the characteristics of bending and restoring after bending, so that the guiding clamping block 232 and the guiding arc groove 140 can be conveniently assembled and disassembled; preferably, the guide arc grooves 140 are provided in two and symmetrically arranged with respect to the center of the cover body 100, so that the knob 210 is more stable and smooth when rotating.

In an alternative embodiment, the side of the cover 100 facing the knob 210 has at least one rotation guide piece 150, the rotation guide piece 150 is disposed concentrically with the arc piece 223 and the arc side wall of the rotation guide piece 150 abuts against the arc side surface of the arc piece 223; guiding the rotational movement of the knob 210 by the cooperation of the rotation guide piece 150 and the arc piece 223; and the rotation guide piece 150 is abutted against the outer side wall of the arc piece 223 to prevent the knob 210 from moving along the radial direction of the cover 100, thereby playing a guiding role.

In an alternative embodiment, a receiving cavity 500 is provided between the knob 210 and the cover 100, and a plurality of through holes 160 are formed on the cover surface of the cover 100.

In this embodiment, a desiccant may be placed in the accommodating cavity 500, and the plurality of through holes 160 on the cover surface communicate with the accommodating cavity 500 and the cavity inside the object to be covered; drying the articles stored in the object to be covered by a drying agent; optionally, an access port is provided at the center of the cover 100, and is used for accessing the desiccant from the accommodating cavity 500; specifically, the accommodating chamber 500 is an inner space defined by the plurality of arc-shaped pieces 223 and the cover body 100 or the accommodating chamber 500 is an inner space defined by the rotation guide piece 150 and the cover body 100.

Preferably, the projection of the knob 210 on the cover 100 covers the plurality of through holes 160, preventing the outside from communicating with the receiving chamber 500 to cause the desiccant in the receiving chamber 500 or the objects stored in the objects to be covered from being affected by the outside air.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. Rotatory lid, its characterized in that: comprising

A cover (100), a rotating member (200), and a locking member (300);

At least one guide part (110) is fixedly arranged in the cover body (100), and the locking piece (300) is arranged in the guide part (110) in a guiding way;

The locking piece (300) comprises a movable buckle (310), and a reset piece (320) is arranged between the movable buckle (310) and the guide part (110);

The rotating piece (200) comprises a knob (210) and a pushing piece (220) which are fixedly connected, the knob (210) is rotatably installed outside the cover body (100), the pushing piece (220) is provided with an inclined pushing surface (221) corresponding to the movable buckle (310), and the knob (210) rotates to drive the inclined pushing surface (221) on the pushing piece (220) to push the movable buckle (310) to move along the guide part (110).

2. The rotary cap of claim 1, wherein: the pushing piece (220) comprises an arc-shaped piece (223), a groove (222) is formed in the arc-shaped piece (223) corresponding to the movable buckle (310), and the side wall of the groove (222) is the inclined pushing surface (221).

3. The rotary cap of claim 1, wherein: the movable buckle (310) comprises a movable body (311), a protrusion (312) matched with the inclined pushing surface (221) is arranged on one side of the movable body (311) facing the center of the cover body (100), a back-off buckle (313) is arranged on one side of the movable body (311) away from the center of the cover body (100), and the back-off buckle (313) is used for locking or unlocking the cover body (100) and an object to be covered.

4. A rotary cap according to claim 3, wherein: the movable body (311) is provided with a containing groove (314) towards one side of the cover surface of the cover body (100), and the resetting piece (320) is arranged in the containing groove (314) to push the movable body (311) towards the center of the cover body (100).

5. A rotary cap according to claim 3, wherein a limit formation (400) is provided between the cap body (100) and the movable clasp (310), the limit formation comprising a keyway (410) and a guide post (420), the guide post (420) being adapted to slide within the keyway (410); the cover body (100) is provided with one of the key groove (410) and the guide post (420); the movable buckle (310) is provided with the other one of the key groove (410) and the guide post (420).

6. The rotary cap according to claim 2, wherein the side of the cap body (100) facing the knob (210) has at least one rotation guide piece (150), and the arc-shaped side wall of the rotation guide piece (150) abuts against the arc-shaped side face of the arc-shaped piece (223).

7. The rotary cover according to claim 1, wherein a receiving cavity (500) is provided between the knob (210) and the cover body (100), and a plurality of through holes (160) are provided on the cover surface of the cover body (100).

8. The rotary cap according to claim 1, wherein the cap body (100) comprises a cap plate (120) and a cap rim (130), the cap rim (130) having at least one indentation (131), the locking element (300) being mounted at the indentation (131).

9. The rotary cap according to any one of claims 1 to 8, wherein the cap surface of the cap body (100) is provided with at least one guide arc groove (140), and a guide member (230) is connected to the knob (210) corresponding to the guide arc groove (140), and the guide member (230) is adapted to slide in the guide arc groove (140).

10. The rotary cap according to claim 9, wherein the guide member (230) comprises a connecting piece (231) and a guide block (232) connected to the end of the connecting piece (231), and the guide block (232) is clamped in the guide arc groove (140) and is adapted to slide relative to the guide arc groove (140).