CN220937679U - Liquid heater - Google Patents

Abstract

The utility model relates to the field of small household appliances, in particular to a liquid heater. The kettle cover is rotationally connected with the kettle body through the rotating support so as to be used for opening and closing the cover, the kettle cover comprises an upper cover and a lower cover, a jack is formed between the upper cover and the lower cover at one end of the rotating support, the rotating support is provided with a plug-in part, the plug-in part is plugged in the jack along the radial direction of the kettle cover, a groove is formed in the plug-in part, a bulge is arranged in the jack, the groove and the bulge are oppositely arranged in the axial direction of the kettle cover, and the bulge is plugged in the groove. The utility model provides a liquid heater, which is characterized in that a stable plug-in structure is arranged between a rotating bracket and a kettle cover on the basis of the original structure by making small changes, so that the cost is saved.

Description

Liquid heater

Technical Field

The utility model relates to the field of small household appliances, in particular to a liquid heater.

Background

In order to facilitate one-hand operation, the cover is opened and water is received by the liquid heater like an electric kettle and a water boiler in the market at present, a one-key spring cover opening structure is adopted, one end of the kettle cover is connected with the kettle body in a hinged mode, and the kettle cover can spring up through a button positioned on the kettle cover or a handle. The utility model has the defects that the cleaning is inconvenient, and when the scale and other dirt inside the kettle body are cleaned in the state of opening the kettle cover, the kettle cover is always shielded, and the operation is inconvenient.

Therefore, in some liquid heaters with the cover opened by the spring, the kettle cover is made into a detachable structure, and the kettle cover can be detached when the inside of the kettle body is cleaned, so that the cleaning is convenient. For example, chinese patent grant publication CN203088733U, the name of which is "electric kettle with detachable lid", which comprises a kettle body, a handle installed on one side of the kettle body and a spring lid assembly connected with the handle, the spring lid assembly comprises a lid, a socket connected with the lid, an elastic member driving the socket to rotate, a connecting arm slidingly matched with the socket and a resetting member, the socket is hinged on the handle, the lid is detachably spliced with the socket, the elastic member drives the socket to open the lid, the connecting arm is hinged in the handle, the limit end of the connecting arm is slidingly matched with the socket, and the driving end of the connecting arm is matched with the resetting member.

The detachable connection of the kettle cover and the kettle body is realized by matching the plug-in end on the kettle cover with the plug-in hole on the kettle body, wherein the plug-in end and the plug-in hole are required to be reprocessed and molded, and the detachable structure has larger structural change and larger cost to the original liquid heater.

Disclosure of utility model

Aiming at the defects that the detachable structure of the kettle cover in the liquid heater has larger change to the original structure and larger cost, the utility model aims to provide the liquid heater, and the stable plug-in structure between the rotary support and the kettle cover can be realized by making smaller change on the basis of the original structure, so that the cost is saved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid heater, includes kettle body and pot lid, and the pot lid rotates through rotating the support and is connected in order to be used for opening and shutting the lid with the kettle body, the pot lid includes upper cover, lower cover, is formed with the jack in the one end towards rotating the support between upper cover and the lower cover, rotates the support and has the grafting portion, and the grafting portion is in the jack along the radial grafting of pot lid, is equipped with the recess on the grafting portion, is equipped with the arch in the jack, recess and arch are in the axial opposite arrangement of pot lid, and the arch is pegged graft in the recess.

In the technical scheme, the liquid heater adopts a one-key cover opening structure, and the kettle cover is connected with one end of the kettle body in a hinged manner through the rotating bracket, so that the kettle cover can be opened or closed in a rotatable manner. The kettle cover and the rotating support are of a detachable structure, on the basis of the original structure, the jack of the kettle cover and the plug-in part of the rotating support are utilized, the groove is formed in the plug-in part, the bulge is arranged in the jack, when the plug-in part is plugged in the jack, the groove and the bulge are mutually matched to prevent the rotating support from being separated from the kettle cover, the bulge and the groove adopt axially distributed structures, and are perpendicular to the plugging direction of the rotating support and the kettle cover, so that the connecting structure of the rotating support and the kettle cover is stable, and the kettle cover is not easy to separate from the rotating support. In addition, when the kettle cover is inserted into or pulled out of the rotary support, a certain resistance is provided, and a user has obvious hand feeling change, so that the connection condition of the kettle cover and the rotary support can be accurately judged. The design scheme of the bulge and the groove has small structural change on the original liquid heater, saves cost, and has a stable plug-in structure between the rotary support and the kettle cover.

The utility model is further arranged to: the lower cover is provided with a concave cavity which is concave downwards, the side wall of the concave cavity is turned outwards to form a flanging, the edge of the upper cover is provided with a slot with an open lower end, the slot is in butt joint with the flanging to form a jack, the bulge is arranged on the upper surface of the flanging, and the groove is arranged on the lower surface of the plug-in part. Through this setting, set up protruding lower cover at metal material, protruding setting is on the peripheral turn-ups of cavity, is located the edge of lower cover, can not influence other regions of lower cover, and protruding be with lower cover integrated into one piece's metal material, the texture is hard and wear-resisting, non-deformable guarantees the kettle lid and rotates the stable connection of support. The groove is arranged on the lower surface of the inserting part so as to be convenient for inserting with the lower bulge.

The utility model is further arranged to: the lower cover is provided with a concave cavity which is concave downwards, the side wall of the concave cavity is turned outwards to form a flanging, the edge of the upper cover is provided with a slot with an open lower end, the slot is in butt joint with the flanging to form a jack, the bulge is arranged on the top wall of the slot, and the groove is formed in the upper surface of the plug-in part. Through this setting, set up protruding setting on the upper cover of plastic material, be located the edge of upper cover, can not influence other regions of upper cover, protruding be with upper cover integrated into one piece's plastic material, guarantee the kettle lid and rotate the stable connection of support. The groove is arranged on the upper surface of the inserting part so as to be convenient for inserting with the bulge above.

The utility model is further arranged to: the insertion part extends into the concave cavity beyond the flanging. Through this setting, because the turn-ups is as the diapire of jack, consequently the turn-ups has the supporting role to grafting portion, because the kettle lid when opening and shutting the lid, the runing rest frequently rotates to uncap or rotate to close the lid, consequently the runing rest mainly supports the weight of whole kettle lid, and the grafting portion is passed over the turn-ups, can guarantee that the turn-ups has great holding surface to grafting portion to provide sufficient holding power to the kettle lid.

The utility model is further arranged to: the upper cover is provided with a stop part which is positioned in the slot to limit the depth of the inserting part inserted into the slot. Through this setting, in order to prevent that grafting portion from excessively inserting the jack, set up the backstop portion in the slot for with grafting portion offset in order to restrict the mounted position of rotation support on the pot lid.

The utility model is further arranged to: the upper cover is provided with a limiting groove at the inlet of the slot, the inserting part is provided with a limiting bulge, and the limiting bulge is inserted into the limiting groove. Through this setting, spacing groove and spacing arch mutually support for the kettle lid is more firm when rotating the lid of opening and shutting along with the runing rest, increases the joint strength of kettle lid and runing rest, reduces the axial atress of jack.

The utility model is further arranged to: the height of the protrusion is 1/10 to 2/3 of the height of the insertion hole. By the arrangement, on one hand, the height of the protrusion relative to the jack cannot be too high, so that interference caused by the protrusion in the process of plugging the plugging part relative to the jack is prevented; on the other hand, the height of the bulge relative to the jack cannot be too short, so that the bulge cannot be prevented from playing a locking effect on the process of inserting and pulling the plug-in part relative to the jack.

The utility model is further arranged to: the upper cover is connected with the lower cover through a fastener, and a space is reserved between a fixed point of the fastener and the protrusion in the axial direction of the kettle cover. Through this setting, upper cover and lower cover can be connected through fastener such as screw, buckle, and the fixed point of fastener should not be too near with protruding distance, and when the runing rest inserted the pot lid, upper cover and/or lower cover self warp, makes the axial dimension grow of jack, makes things convenient for grafting portion to insert, resumes original size after inserting.

The utility model is further arranged to: the jack is internally provided with an elastic sheet, and the bulge is arranged on the elastic sheet. Through this setting, but kettle lid and rotation support realize dismantling the connection through the plug cooperation of grafting portion and jack, set up the shell fragment in the jack, the arch is located the shell fragment, when making grafting portion insert the jack, and grafting portion pushes down the arch, and the shell fragment produces elastic deformation and is convenient for grafting portion and insert, reduces the insertion resistance of grafting portion, when the recess reaches bellied position, the elasticity of shell fragment makes protruding grafting in the recess, prevents that the kettle lid from deviating from rotation support.

The utility model is further arranged to: the kettle body comprises a handle, and the rotating support is rotatably arranged on the handle through a rotating shaft. Through this setting, the runing rest passes through the pivot handle and connects, through pressing the button on the handle, realizes that a key bullet lid uncaps.

The utility model has the advantages that: (1) The kettle cover and the rotary support are of a detachable structure, on the basis of the original structure, the jack of the kettle cover and the plug-in part of the rotary support are utilized, the groove is formed in the plug-in part, the bulge is arranged in the jack, when the plug-in part is plugged in the jack, the bulge and the groove adopt structures which are axially distributed, and are perpendicular to the plugging-in direction of the rotary support and the kettle cover, so that the rotary support and the kettle cover are stable in connection structure, and the kettle cover is not easy to break away from the rotary support. The design scheme of the bulge and the groove has little change on the structure of the original liquid heater, saves cost, and has a stable plug-in structure between the rotary bracket and the kettle cover; (2) The bulge is arranged on the upper cover made of plastic or the lower cover made of metal, and is integrally formed with the upper cover or the lower cover, so that the kettle cover and the rotating bracket are stably connected; (3) The upper cover has the spacing groove in the entrance of slot, is equipped with spacing arch on the grafting portion, and spacing groove and spacing arch mutually support for the kettle lid is more firm when rotating the switching lid together along with the runing rest, increases the joint strength of kettle lid and runing rest, reduces the axial atress of jack.

Drawings

FIG. 1 is a schematic diagram of a liquid heater according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a liquid heater in one embodiment of the utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a split view of a liquid heater in one embodiment of the utility model;

FIG. 5 is a schematic view showing the structure of a rotating bracket according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a liquid heater in another embodiment of the utility model;

FIG. 7 is a split view of a liquid heater according to another embodiment of the present utility model;

FIG. 8 is a schematic view of the structure of the upper cover according to an embodiment of the present utility model;

Fig. 9 is a schematic structural view of a rotating bracket according to an embodiment of the present utility model.

Reference numerals: kettle body 100, handle 101, pivot 102, button 103, kettle lid 200, jack 201, boss 202, rotating bracket 300, plug-in portion 301, recess 302, spacing boss 303, upper lid 400, slot 401, stop portion 402, spacing groove 403, lower lid 500, cavity 501, flange 502, screw 600.

Detailed Description

In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element 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," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1 to 9, the liquid heater in one embodiment of the present utility model includes a pot body 100 and a pot lid 200, and the pot lid 200 is rotatably provided at one end of the pot body 100 by a rotating bracket 300 to rotatably open or close the pot lid 200. One side of the kettle body 100 is provided with a handle 101, a rotating bracket 300 is rotatably arranged on the handle 101 through a rotating shaft 102, and one-key flick cover opening is realized by pressing a button 103 on the handle 101.

The pot lid 200 includes an upper lid 400 and a lower lid 500, the upper lid 400 and the lower lid 500 are connected and a receptacle 201 is formed at one end facing the rotating bracket 300, the rotating bracket 300 has a socket 301, and the socket 301 is inserted into the receptacle 201 in a pluggable manner along a radial direction of the pot lid 200. The inserting portion 301 is provided with a groove 302, the inserting hole 201 is provided with a protrusion 202, the groove 302 and the protrusion 202 are oppositely arranged in the axial direction of the pot cover 200, and the protrusion 202 is inserted into the groove 302.

In this embodiment, a detachable structure is provided between the kettle lid 200 and the rotating support 300, based on the structure of the original liquid heater, the jack 201 of the kettle lid 200 and the plug-in portion 301 of the rotating support 300 are utilized, the groove 302 is provided on the plug-in portion 301, the protrusion 202 is provided in the jack 201, when the plug-in portion 301 is plugged in the jack 201, the groove 302 and the protrusion 202 cooperate with each other to prevent the rotating support 300 from falling out of the kettle lid 200, the protrusion 202 and the groove 302 adopt an axially distributed structure, and the plugging direction of the protrusion 202 and the groove 302 is perpendicular to the plugging direction of the rotating support 300 and the kettle lid 200, so that the connection structure of the rotating support 300 and the kettle lid 200 is stable, and the kettle lid 200 is not easy to fall out of the rotating support 300. In addition, the matching of the protrusion 202 and the groove 302 provides a certain resistance when the pot lid 200 is inserted into or pulled out of the rotating bracket 300, so that a user has obvious hand feeling change, and the connection condition of the pot lid 200 and the rotating bracket 300 can be accurately judged. The design of the protrusion 202 and the groove 302 has little structural modification to the original liquid heater, saves cost, and has a stable plug-in structure between the rotary bracket 300 and the pot cover 200.

Specifically, the lower cover 500 has a concave cavity 501 recessed downward, the side wall of the concave cavity 501 is turned outwards to form a flange 502, the edge of the upper cover 400 is provided with a slot 401 with an open lower end, the slot 401 is butted with the flange 502 to form a jack 201, and the flange 502 forms the bottom wall of the jack 201.

The protrusion 202 may be formed at the upper cover 400 or the lower cover 500.

Referring to fig. 2 to 5, the protrusion 202 is disposed on the lower cover 500 made of metal, specifically, the protrusion 202 is disposed on the upper surface of the flange 502 and located at the edge of the lower cover 500, so that other areas of the lower cover 500 are not affected, and the protrusion 202 is made of metal integrally formed with the lower cover 500, and is hard and wear-resistant, and not easy to deform, so as to ensure stable connection between the pot lid 200 and the rotating bracket 300. A groove 302 is provided on the lower surface of the insertion portion 301 to facilitate insertion with the underlying protrusion 202.

Further, since the flange 502 is used as the bottom wall of the jack 201, the flange 502 has a supporting effect on the plug-in portion 301, and since the rotating bracket 300 frequently rotates to open or close the lid when the lid 200 is opened or closed, the rotating bracket 300 mainly supports the weight of the entire lid 200, and the plug-in portion 301 extends into the cavity 501 beyond the flange 502, it can be ensured that the flange 502 has a larger supporting surface on the plug-in portion 301, so as to provide sufficient supporting force for the lid 200.

In one embodiment of the present utility model, referring to fig. 6 to 9, the protrusion 202 is disposed on the plastic upper cover 400, and in particular, the protrusion 202 is disposed on the top wall of the slot 401. The protrusion 202 is located at the edge of the upper cover 400, so that other areas of the upper cover 400 are not affected, and the protrusion 202 is made of plastic integrally formed with the upper cover 400, so that stable connection between the pot cover 200 and the rotating bracket 300 is ensured. A groove 302 is provided on the upper surface of the insertion portion 301 to facilitate insertion with the upper projection 202.

Further, in order to prevent the plug 301 from being excessively inserted into the jack 201, referring to fig. 3 and 6, a stop 402 is provided on the upper cover 400, and the stop 402 is located in the slot 401 to limit the depth of the plug 301 inserted into the slot 401, and is used to abut against the plug 301 to limit the installation position of the rotary bracket 300 on the pot cover 200.

Referring to fig. 4, 5, 8 and 9, the upper cover 400 has a limiting groove 403 at the inlet of the insertion hole 201, and the insertion portion 301 is provided with a limiting protrusion 303, and the limiting protrusion 303 is inserted into the limiting groove 403. The limit groove 403 is matched with the limit protrusion 303, so that the cover 200 is more stable when the cover is opened and closed along with the rotation of the rotation bracket 300, the connection strength of the cover 200 and the rotation bracket 300 is increased, and the axial stress of the jack 201 is reduced.

The height of the protrusion 202 relative to the jack 201 needs to be within a reasonable range, on one hand, the height of the protrusion 202 relative to the jack 201 cannot be too high, and interference caused by the protrusion 202 in the process of inserting and extracting the insertion part 301 relative to the jack 201 is prevented; on the other hand, the height of the protrusion 202 relative to the insertion hole 201 cannot be too short, so that the protrusion 202 cannot exert a locking effect on the process of inserting and extracting the insertion portion 301 relative to the insertion hole 201. Thus, the height of the protrusion 202 is 1/10 to 2/3 of the height of the insertion hole 201.

It will be appreciated that the height of the protrusion 202 is 1/5, 1/3, 1/2 of the height of the receptacle 201.

In order to facilitate the insertion and extraction of the insertion part 301, the pot lid 200 and the rotary support 300 are detachably connected through the pluggable cooperation of the insertion part 301 and the insertion hole 201, a spring piece is arranged in the insertion hole 201, the protrusion 202 is positioned on the spring piece, when the insertion part 301 is inserted into the insertion hole 201, the insertion part 301 presses the protrusion 202, the spring piece generates elastic deformation to facilitate the insertion of the insertion part 301, the insertion resistance of the insertion part 301 is reduced, and when the groove 302 reaches the position of the protrusion 202, the protrusion 202 is inserted into the groove 302 by the elastic force of the spring piece, so that the pot lid 200 is prevented from falling out of the rotary support 300.

Referring to fig. 2, 4, 6 and 7, the upper cover 400 and the lower cover 500 are coupled by a fastener, and a fixing point of the fastener and the protrusion 202 have a space therebetween in an axial direction of the pot cover 200. The upper cover 400 and the lower cover 500 can be connected at the middle part through the screw 600, the fixed point of the screw 600 is not too close to the axial distance of the bulge 202, when the rotary support 300 is inserted into the pot cover 200, the upper cover 400 and/or the lower cover 500 deform to enlarge the axial dimension of the jack 201, so that the insertion of the insertion part 301 is facilitated, and the original dimension is restored after the insertion.

It will be appreciated that the fastener is not limited to the use of screw 600, but may be other attachment means that perform a securing function, such as pins, screws, snaps, and the like.

It should be noted that, the plug action of the kettle cover is completed when the kettle cover is in the state of opening the cover, so as to avoid the interference between the kettle cover and the kettle body.

The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims (10)

1. The utility model provides a liquid heater, includes kettle body and pot lid, and the pot lid is connected in order to be used for opening and shutting the lid with the kettle body rotation through the runing rest, its characterized in that: the kettle cover comprises an upper cover and a lower cover, wherein the upper cover is connected with the lower cover, a jack is formed at one end of the rotary support, the rotary support is provided with a plug-in part, the plug-in part is plugged in the jack along the radial direction of the kettle cover, a groove is formed in the plug-in part, a bulge is arranged in the jack, the groove and the bulge are oppositely arranged in the axial direction of the kettle cover, and the bulge is plugged in the groove.

2. A liquid heater as claimed in claim 1, wherein: the lower cover is provided with a concave cavity which is concave downwards, the side wall of the concave cavity is turned outwards to form a flanging, the edge of the upper cover is provided with a slot with an open lower end, the slot is in butt joint with the flanging to form a jack, the bulge is arranged on the upper surface of the flanging, and the groove is arranged on the lower surface of the plug-in part.

3. A liquid heater as claimed in claim 1, wherein: the lower cover is provided with a concave cavity which is concave downwards, the side wall of the concave cavity is turned outwards to form a flanging, the edge of the upper cover is provided with a slot with an open lower end, the slot is in butt joint with the flanging to form a jack, the bulge is arranged on the top wall of the slot, and the groove is formed in the upper surface of the plug-in part.

4. A liquid heater as claimed in claim 2 or claim 3, wherein: the insertion part extends into the concave cavity beyond the flanging.

5. A liquid heater as claimed in claim 2 or claim 3, wherein: the upper cover is provided with a stop part which is positioned in the slot to limit the depth of the inserting part inserted into the slot.

6. A liquid heater as claimed in claim 2 or claim 3, wherein: the upper cover is provided with a limiting groove at the inlet of the slot, the inserting part is provided with a limiting bulge, and the limiting bulge is inserted into the limiting groove.

7. A liquid heater as claimed in claim 1 or 2 or 3, wherein: the height of the protrusion is 1/10 to 2/3 of the height of the insertion hole.

8. A liquid heater as claimed in claim 1 or 2 or 3, wherein: the upper cover is connected with the lower cover through a fastener, and a space is reserved between a fixed point of the fastener and the protrusion in the axial direction of the kettle cover.

9. A liquid heater as claimed in claim 1 or 2 or 3, wherein: the jack is internally provided with an elastic sheet, and the bulge is arranged on the elastic sheet.

10. A liquid heater as claimed in claim 1 or 2 or 3, wherein: the kettle body comprises a handle, and the rotating support is rotatably arranged on the handle through a rotating shaft.