CN216724267U - Lifting pot convenient to open cover - Google Patents

Abstract

The utility model discloses a lifting pot convenient for opening a cover, which comprises a pot body and a cover body connected with the pot body, wherein the cover body comprises a cover surface and a connecting side wall, first threads are arranged on the outer side of the connecting side wall, and second threads matched with the first threads are arranged on the inner side of the pot body. The first stop piece is clamped between the clamping insert and the first thread, the cover body is limited to further rotate, a user senses that the obvious clamping is prompted, the cover body is prevented from being excessively screwed with force, and therefore the cover of the cover body is closed, and the situation that the cover cannot be opened due to the fact that the thread is screwed too tightly is avoided. When the cover body needs to be opened, the first stop piece is rotated out of the clamping insert by using a small external force.

Description

Lifting pot convenient to open cover

Technical Field

The utility model relates to the technical field of heat-insulating containers, in particular to a lifting pot convenient to open a cover.

Background

The hand pot is widely used in daily life of people, and is mainly used for bringing convenience to take food outside and preserving heat. The lifting pot is generally cylindrical, a plurality of small dish boxes for containing dishes are stacked in a cylindrical shell of the lifting pot, and the lifting pot is covered by a lifting pot cover.

In the prior art, a pot body and a pot cover of a lifting pot are generally connected in a locking manner through threads, so that the heat preservation effect of rice in the lifting pot is improved. However, the pot cover and the pot body which are locked by the threads are difficult to unscrew due to excessive force application during locking or the principle of expansion caused by heat and contraction caused by cold in the pot sometimes, and can be opened only by using larger force, thereby bringing great inconvenience to users. When the cooker cover is locked by the threads, the cooker cover generally needs to be rotated by a large angle or even a plurality of turns to be locked, and the whole size of the cooker cover is large, the rotation is inconvenient, and inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a lifting pot which is convenient for a user to use and open.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a carry pot convenient to uncap, including the pot body, with the lid of pot body coupling, the lid includes the capping and connects the lateral wall, it is equipped with first screw thread to connect the lateral wall outside, the internal side of pot is equipped with first screw thread assorted second screw thread, a serial communication port, first screw thread one end is equipped with the inlay card piece, the second screw thread with the corresponding one end of inlay card piece is equipped with first position piece that ends, works as the rotatory lid of lid fits when on the pot body, first position piece that ends with inlay card piece cooperation card is held.

Preferably, the clamping and embedding piece comprises a bulge arranged at one end of the first thread, a clamping gap is formed between the bulge and one end of the first thread, and when the cover body is rotationally covered on the pot body, the first stop piece is clamped in the clamping gap.

Preferably, the protrusion is located at the screwing front end of the first thread, an inclined curved surface is arranged at one end, away from the first thread, of the protrusion, and the thickness of the inclined curved surface is gradually increased from the front end of the protrusion to the circumference of the first thread.

Preferably, the first stop member comprises a first stop rib, the first stop rib is arranged at one end of the second thread corresponding to the clamping and embedding member, one end of the first stop rib is connected with the end of the second thread, and the other end of the first stop rib extends downwards along the axial direction of the pot body.

Preferably, the other end of the first thread, which is opposite to the clamping insert, is provided with a second stop member, and when the cover body is rotationally covered on the pot body, the second stop member abuts against the other end of the second thread, which is opposite to the first stop member.

Preferably, the clamping insert is positioned at one end with a lower horizontal position of the first thread, the second stop member is positioned at one end with a higher horizontal position of the first thread, and the first stop member is positioned at one end with a lower horizontal position of the second thread; the second end position piece comprises a second end position rib, one end of the second end position rib is connected with one end, far away from the clamping insert, of the first thread, and the other end of the second end position rib extends upwards along the axial direction of the pot body.

Preferably, the first thread has a horizontal projection with a circumferential angle of 80 ° to 110 °.

Preferably, the second thread has a horizontal projection with a circumferential angle of 80 ° to 110 ° and matches the first thread.

Preferably, the number of the first threads is 2-3, the first threads are circumferentially and uniformly distributed on the connecting side wall, and the distance length between every two adjacent first threads is smaller than the arc length of each first thread.

Preferably, the number of the second threads is 2-3, and the second threads are uniformly arranged on the inner side of the pot body and matched with the first threads.

Preferably, the inner side of the pot body is further provided with an annular rib which protrudes inwards, the annular rib is positioned at the lower end of the second thread, and when the cover body is rotationally covered on the pot body, the first thread is screwed into a space between the second thread and the annular rib.

Preferably, the first thread is in clearance fit with the second thread, a plurality of vegetable boxes are stacked in the pot body, and when the first stop piece is matched with the clamping piece for clamping, the lower end of the cover body is pressed against the top surface of the topmost vegetable box.

Preferably, the diameter of the cover surface is larger than that of the inner wall of the pot body, when the first stop piece is matched with the clamping piece for clamping, the second threads are screwed into a space between the cover surface and the first threads, and the cover surface is abutted to the upper edge of the pot body.

The utility model has the beneficial effects that:

according to the lifting pot, the matching threads of the cover body and the pot body are short, so that a user can conveniently turn on or off the lifting pot, when the cover body is rotationally covered on the pot body through the threads, the cover body is clamped between the clamping insert and the first threads through the first stop member, so that the cover body is limited to further rotate, the bottom of the cover body is pressed against the top surface of the uppermost dish box, the cover body is fixedly covered, and the situation that the cover body cannot be opened due to the fact that the threads are screwed too tightly is avoided. When the cover body needs to be opened, the first stop piece is rotated out of the clamping insert by using a small external force.

Drawings

FIG. 1 is a schematic view of an exploded structure of a lifting pot of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic structural view of the cover of the present invention;

fig. 4 is an enlarged schematic view at B in fig. 3.

In the figure: 1. the pot body, 2, lid, 21, capping, 22, connection lateral wall, 3, dish box, 4, first screw thread, 5, arch, 51, slope curved surface, 6, second screw thread, 7, second end position muscle, 8, first end position muscle, 9, annular muscle.

Detailed Description

The present invention will be further described with reference to the drawings and embodiments.

As shown in fig. 1-4, the pot of carrying convenient to uncap of this embodiment, including the pot body 1, with lid 2 that the pot body 1 is connected is equipped with on the lid 2 and is used for carrying the handle of taking the pot, a plurality of dish box 3 has been stacked in the pot body 1, lid 2 includes capping 21 and connection lateral wall 22, it is equipped with first screw thread 4 to connect the lateral wall 22 outside, 1 inboard of the pot body be equipped with first screw thread 4 assorted second screw thread 6, first screw thread 4 one end is equipped with the card inserts, second screw thread 6 with the corresponding one end of card inserts 5 is equipped with first stop position spare, works as lid 2 rotatory lid fits when the pot body 1 is last, first stop position spare with the cooperation card of card inserts 5 is held, simultaneously lid 2 lower extremes with 3 top surfaces of dish box are supported and are pressed.

As shown in fig. 3 and 4, the clamping and inserting member in this embodiment is a protrusion 5 provided at the front end of the first thread 4, a clamping gap is provided between the protrusion 5 and the front end of the first thread 4, the cover body 2 is screwed onto the pot body 1 by using a small amount of external force and is clamped into the clamping gap between the protrusion 5 and the first thread 4, so that the cover body 2 stops rotating after receiving the limiting effect, and at this time, the bottom end of the cover body 2 abuts against the uppermost layer of the dish box 3 in the pot body 1, thereby achieving the stability of the cover body 2.

When the first stop piece is clamped into the clamping gap between the bulge 5 and the first thread 4, a user has obvious clamping feeling; the structure of only threaded connection locking has no locking prompt, and the force is easily excessive and the pressure difference formed after the temperature of hot air in the pot body 1 is reduced, so that the cover body 2 is often difficult to open; through the block of first stop piece and arch 5 and feel, the user will obviously feel the locking suggestion, can not use excessive strength lid 2 of screwing, avoids the excessive locking pot body 1 of lid 2, has made things convenient for closing soon and having unscrewed of lid 2.

In other embodiments, the engaging member may also be a bump, a strip, or a rough surface that can prevent the first stopper from being rotated in or out.

In this embodiment, as shown in fig. 4, an inclined curved surface 51 is disposed at an end of the protrusion 5 away from the first thread 4, so that the first stopper is conveniently clamped into the protrusion 5. Further, the end of the protrusion 5 near the first thread 4 is also provided with an inclined curved surface 51. The slope curved surface 51 at protruding 5 both ends is the evagination for the first position spare of ending can not fall out easily, need just can make first position spare card income or block out protruding 5 with the help of a little turning force, and makes the user have obvious locking or unblock suggestion, can not use excessive strength lid 2 of screwing, avoids the excessive locking pot body 1 of lid 2, has made things convenient for closing soon and screwing out of lid 2.

Further, the second thread 6 can be directly arranged on the inner side of the pot body 1, and also can be fixedly sleeved with a sleeve body at the upper end of the pot body 1 in a forced pressing or screwing mode, the second thread 6 is arranged on the inner wall of the sleeve body, and the cover body 2 is arranged on the pot body 1 through being in threaded connection with the sleeve body. The pot body 1 of the lifting pot is generally made of stainless steel, the sleeve body can be made of hard rubber or plastic, the second threads 6 can be conveniently arranged, and a lifting handle can be conveniently arranged on the sleeve body.

In this embodiment, as shown in fig. 2, the other end of the first thread 4 opposite to the clamping insert is provided with a second stop member, and when the cover body 2 is rotated to cover the pot body 1, the second stop member abuts against the other end of the second thread 6 opposite to the first stop member. The second stop member is matched with the first stop member to prevent the cover body 2 from being excessively screwed into the pot body 1, so that the matching stability of the cover body 2 and the pot body 1 is improved, a user can conveniently close and unscrew the cover body 2, the user does not need to worry about the excessive force which causes the thread locking to be too tight and not to open the cover body 2 when screwing the cover body 2, and the user only needs to overcome the resistance of the first stop member and the clamping insert by a small external force when unscrewing the cover body 2.

Further, as shown in fig. 1 and 2, an annular rib 9 is further protruded inwards from the inner side of the pot body 1, the annular rib 9 is located at the lower end of the second thread 6, and when the cover body 2 is rotated to cover the pot body 1, the first thread 4 is screwed into a space between the second thread 6 and the annular rib 9.

The first threads 4 are screwed into the space between the second threads 6 and the annular rib 9, and the first threads 4 are in clearance fit with the second threads 6, so that the problem that opening is inconvenient due to over-tight screwing of the threads is avoided on one hand, the first threads 4 are positioned through the clamping insert and the first stop member after being screwed in, and meanwhile, the cover body 2 is pressed against the top surface of the uppermost layer of dish box 3 in the pot body 1 firmly, so that the shaking caused by the clearance fit of the threads is avoided; on the other hand, a gap is reserved for balancing the internal pressure and the external pressure of the lifting pot, and the inconvenience of opening the cover caused by expansion with heat and contraction with cold of the gas in the pot is avoided under the condition that the temperature of the pot body 1 is not reduced too fast.

Further, as shown in fig. 4, the diameter of the cover surface 21 is larger than that of the inner wall of the pot body, when the first stop member is clamped with the clamping insert in a matching manner, the second thread 6 is screwed into a space between the cover surface 21 and the first thread 4, the cover surface 21 abuts against the pot body, and meanwhile, the first thread 4 is screwed into a space between the second thread 6 and the annular rib 9.

In this embodiment, the first stop member includes a first stop rib 8, the first stop rib 8 is disposed at one end of the second thread 6 corresponding to the insert member, one end of the first stop rib 8 is connected to the end of the second thread 6, and the other end extends downward along the axial direction of the pot body, preferably to the annular rib 9; the second end position piece includes second end position muscle 7, and second end position muscle 7 one end is connected with the one end that the card inserts was kept away from to first screw thread 4, and the other end upwards extends along the axial of the pot body, preferably extends to capping 21 bottom surface.

Preferably, the first stop rib 8 or the second stop rib 7 is longitudinally arranged.

In other embodiments, the first stop member may also be a bump or other structure for snapping into the card insert and the end of the first thread 4; the second stop member may be a bump or other structure for abutting against the other end of the second thread 6 opposite the first stop member.

In the present embodiment, as shown in fig. 4, the circumferential angle of the horizontal projection of the first thread 4 is 80 ° to 110 °; the second thread 6 has a horizontal projection with a circumferential angle of 80 ° to 110 ° and matches the first thread 4.

The first thread 4 and the second thread 6 are matched and are not suitable for being too long, the cover body 2 can rotate by a plurality of angles due to the too long thread, and the cover body 2 for lifting the pot is large and is inconvenient to rotate; the first thread 4 and the second thread 6 are too short, which in turn affects the stable mounting of the cover 2 and the pot 1. Therefore, the projection circumferential angle of the first thread 4 and the second thread 6 on the horizontal plane is 80-110 degrees, the user can conveniently screw the cover body 2 without influencing the stable installation between the cover body 2 and the pot body 1, when the screwing is completed, the bulge 5 is clamped into the first stop rib 8, and the user senses the obvious clamping prompt, namely the screwing is not forced any more.

Furthermore, the number of the first threads 4 is 2-3, the first threads are circumferentially and uniformly distributed on the connecting side wall 22, the length of the distance between every two adjacent first threads 4 is smaller than the arc length of each first thread 4, the number of the second threads 6 is 2-3, and the second threads are uniformly arranged on the inner side of the pot body 1 and matched with the first threads 4.

Preferably, the first threads 4 and the second threads 6 have a circumferential angle of 100 ° projected on a horizontal plane, the number of the first threads 4 is 2, and the first threads 4 are uniformly arranged on the connecting side wall 22, and the number of the second threads 6 is 2 corresponding to the first threads 4 and is uniformly arranged inside the pot body 1.

In this embodiment, as shown in fig. 4, the protrusion 5 is located at one end of the first thread 4 with a lower horizontal position, the second stop rib 7 is located at one end of the first thread 4 with a higher horizontal position, and the first stop rib 8 is located at one end of the second thread 6 with a lower horizontal position.

When closing lid 2 soon, the lower one end of first screw thread 4 horizontal position at first screw in second screw thread 6, when closing soon and finishing, protruding 5 is gone into to first end muscle 8 card, and the second ends the higher one end of position muscle 7 and second screw thread 6 horizontal position this moment, offsets for first end muscle 8's the other end with second screw thread 6 promptly.

In this embodiment, the cover body 2 is made of a rigid plastic material, so that the protrusion 5 has a certain deformation capability, and the first stopping rib 8 can be conveniently screwed in and out.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "concave", "convex", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first," "second," and "third" as appearing herein 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 should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Simple substitutions without changing the inventive content of the present invention are considered to be the same. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention 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. The utility model provides a carry pot convenient to uncap, including the pot body, with pot body coupling's lid, the lid includes the capping and connects the lateral wall, it is equipped with first screw thread to connect the lateral wall outside, the internal side of pot be equipped with first screw thread assorted second screw thread, a serial communication port, first screw thread one end is equipped with the inlay card piece, the second screw thread with the corresponding one end of inlay card piece is equipped with first position piece that ends, works as lid rotation lid fits when the pot body is gone up, first position piece that ends with inlay card piece cooperation card is held.

2. The lifting pot of claim 1, wherein the clamping insert comprises a protrusion arranged at one end of the first thread, a clamping gap is arranged between the protrusion and one end of the first thread, and when the cover body is rotationally covered on the pot body, the first stopping member is clamped in the clamping gap.

3. The lifting pot of claim 2, wherein: the protrusion is located at the screwing front end of the first thread, and an inclined curved surface is arranged at one end, far away from the first thread, of the protrusion.

4. The lifting pot of claim 2, wherein: the first stop part comprises a first stop rib, the first stop rib is arranged at one end, corresponding to the clamping and embedding part, of the second thread, one end of the first stop rib is connected with the end of the second thread, and the other end of the first stop rib extends downwards along the axial direction of the pot body.

5. The lifting pot of claim 1 wherein the first thread is provided with a second stop member at the end opposite to the end of the snap insert, and the second stop member abuts against the end of the second thread opposite to the end of the first stop member when the cover is rotated to cover the pot.

6. The lifting pot of claim 5, wherein the snap insert is located at an end of the first thread having a lower horizontal position, the second stop member is located at an end of the first thread having a higher horizontal position, and the first stop member is located at an end of the second thread having a lower horizontal position; the second end position piece comprises a second end position rib, one end of the second end position rib is connected with one end, far away from the clamping insert, of the first thread, and the other end of the second end position rib extends upwards along the axial direction of the pot body.

7. The lifting pot of claim 1, wherein the first thread has a horizontal projection circumferential angle of 80 ° to 110 °; and/or the horizontal projection of the second thread has a circumferential angle of 80-110 degrees and is matched with the first thread.

8. The lifting pot of claim 7, wherein the number of the first threads is 2-3, the first threads are circumferentially and uniformly distributed on the connecting side wall, and the distance between adjacent first threads is less than the arc length of the first threads; and/or the number of the second threads is 2-3, and the second threads are uniformly arranged on the inner side of the pot body and matched with the first threads.

9. The lifting pot of any one of claims 1-8, wherein: the inner side of the pot body is also internally provided with an annular rib in a protruding mode, the annular rib is positioned at the lower end of the second thread, and when the cover body is covered on the pot body in a rotating mode, the first thread is screwed into a space between the second thread and the annular rib.

10. The lifting pot of claim 9, wherein: first screw thread with second screw thread clearance fit, the internal a plurality of dish box that has stacked of pot works as first position spare with when card inserts cooperation card is held, the lid lower extreme with the top surface of top layer dish box supports and presses, or, the capping diameter is greater than pot internal wall diameter works as first position spare with when card inserts cooperation card is held, the second screw thread closes soon the capping with space between the first screw thread, and the capping butt the pot is internal, or, pot body upper end is equipped with the cover body, the second screw thread is established cover body inboard.

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