Children thermos flask with high safety

Abstract

The utility model discloses a children thermos kettle with high safety, which comprises a kettle body and a kettle cover covering the opening of the kettle body, the kettle cover comprises a main cover body and a flip cover, the main cover body is in threaded connection with the kettle body, the flip cover is rotatably connected to one side of the main cover body, a suction nozzle communicated with the inside of the kettle is arranged on the main cover body, and a circular lock groove is arranged on one side of the main cover body. An elastic lock catch which can slide in the radial direction of the main cover body under stress and reset when the stress is lost is arranged in the lock groove, a hook groove which can stretch into the lock groove to be hooked on the elastic lock catch is formed in the turning cover, the hook groove is matched with the elastic lock catch to lock the turning cover, a rotating cover which can rotate relative to the lock groove is arranged in the lock groove, and a driving block is arranged at the bottom of the rotating cover. A first slope is arranged on the bottom face of the driving block, a protruding block is arranged on the lock catch, and a second slope matched with the first slope is arranged on the surface of the protruding block. Compared with the prior art, the kettle has the advantages that if the rotary cover is pressed or collided and extruded by mistake in the carrying process of the kettle, the turning cover cannot be opened due to pressing, and scalding caused by opening the turning cover of the kettle due to misoperation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thermos flasks, especially to a child thermos flask with high safety. BACKGROUND

[0002] The child thermos flask is a large-capacity thermos cup, which is a water flask specially designed for children and has the characteristics of heat preservation, safety and portability, and is suitable for children to use when they are outdoors or at school. Since children have little strength, the flask cover of the water flask is usually designed to be pressed to open, which is convenient for children to open the flask.

[0003] For example, a child water flask disclosed in Chinese Patent No. CN105361407B includes a flask body, a flask cover and a flask cover lock. The flask cover is installed at the upper end of the flask body, and the top of the flask cover is provided with a straw device and an air outlet. The front of the flask cover is provided with a buckle, and the back of the flask cover is provided with a movable shaft. The flask cover lock is installed at the upper end of the flask cover, and the buckle is provided with a button for popping open the buckle. The flask cover lock is connected with the flask cover through the buckle and the movable shaft. When the water flask is used.

[0004] In the above-mentioned scheme, when the water flask is used, the button is pressed, and the flask cover lock is popped open. Although it is convenient to open, if the flask cover is opened by collision or accidental pressing during carrying, the water in the flask will flow out and scald the child. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem that the water flask may be accidentally pressed to open the flask cover and scald the child during carrying. The technical problem to be solved by the utility model is to provide a child thermos flask with high safety to solve the above-mentioned problem.

[0006] The utility model adopts the technical scheme that the technical problem is solved by the above-mentioned technical scheme. The utility model relates to a child thermos flask with high safety, which comprises a flask body and a flask cover for covering the opening of the flask body. The flask cover comprises a main cover body and a flip cover. The main cover body is threadedly connected with the flask body. The flip cover is rotatably connected to one side of the main cover body. The main cover body is provided with a suction nozzle communicating with the inside of the flask. One side of the main cover body is provided with a circular lock groove. The lock groove is provided with an elastic lock catch which can slide radially along the main cover body under stress and return to the original position when the stress is removed. The flip cover is provided with a hook groove which can extend into the lock groove and hook on the elastic lock catch. The hook groove and the elastic lock catch cooperate to lock the flip cover. The lock groove is provided with a rotary cover which can rotate relative to the lock groove. The inside of the rotary cover is provided with a driving block. The bottom surface of the driving block is provided with a first inclined surface. The lock catch is provided with a protrusion. The surface of the protrusion has a second inclined surface which cooperates with the first inclined surface. When the rotary cover is rotated, the first inclined surface slides along the second inclined surface and presses the second inclined surface to make the elastic lock catch disengage from the hook body, thereby releasing the lock of the first flip cover.

[0007] In a further preferred embodiment of the utility model, the driving block is a circular arc block body which is collinear with the center of the rotary cover. The protrusion is a circular arc block body which matches the shape of the driving block.

[0008] The further preferred scheme of the utility model is that the lock groove wall is equipped with the annular slide groove arranged along the circumference, and the rotating cover has the annular outer extension which extends into the annular slide groove and slides along the annular slide groove.

[0009] The further preferred scheme of the utility model is that the lock groove is equipped with the support between the elastic lock catch and the rotating cover, the support includes the support column and two support rods, one end of the two support rods is fixed on the two sides of the support column respectively, the other end is fixed on the side wall of the lock groove respectively, the support column is collinear with the center of the rotating cover, the inner side of the rotating cover is equipped with the circular groove which is sleeved on the support column, the torsional spring is sleeved on the support column, one free end of the torsional spring is fixed on the support frame, the other free end is fixed on the rotating cover.

[0010] The further preferred scheme of the utility model is that the two support rods have the insertion port for the driving block to extend into the elastic lock catch and cooperate with the convex block, and the convex block is located in the orthographic projection area of the insertion port.

[0011] The further preferred scheme of the utility model is that the elastic lock catch includes the sliding plate and the reset spring, the sliding plate is equipped with the hook body which cooperates with the hook groove and is hooked on the hook groove, the convex block and the hook body are arranged on the sliding plate, the two sides of the sliding plate are equipped with the elastic limiting hook which extends to the inside of the lock groove, the two sides of the bottom of the lock groove are equipped with the radial slide groove which is arranged along the radial direction of the main cover, the two limiting hooks are inserted into the corresponding radial slide groove respectively and are hooked on the inner wall of the radial slide groove to prevent the sliding plate from slipping off, the reset spring is located at the bottom of the sliding plate, one end of the reset spring abuts against the bottom of the lock groove, and the other end abuts against the inner side surface of the sliding plate.

[0012] The further preferred scheme of the utility model is that the bottom of the lock groove is equipped with the circular limiting groove, the diameter of the circular limiting groove is equal to the diameter of the reset spring ring, the reset spring is arranged in the circular limiting groove, the inner side surface of the sliding plate is equipped with the limiting column which corresponds to the limiting groove, and one end of the reset spring away from the mounting groove is sleeved on the limiting column.

[0013] The further preferred scheme of the utility model is that the top surface of the main cover body near the lock groove is equipped with the direct drinking port which communicates with the kettle, the side of the suction nozzle near the direct drinking port is equipped with the silica gel blocking block which is integrally formed with the suction nozzle, and the flip cover is equipped with the extrusion plate which corresponds to the direct drinking port.

[0014] The further preferred scheme of the utility model is that the main cover body is equipped with the recess which is concave inward, the suction nozzle and the direct drinking port are arranged in the recess, and the edge of the recess near the direct drinking port is equipped with the drainage wall which extends upward gradually.

[0015] The further preferred scheme of the utility model is that the outer surface of the rotary cover has a handle.

[0016] Compared with the prior art, the utility model has the advantages that: the driving block is arranged on the inner side of the rotary cover, the convex block is arranged on the elastic lock catch, the rotary cover needs to be rotated to make the first inclined surface extrude the second inclined surface to open the flip cover when the flip cover is opened, if the rotary cover is pressed or collided and extruded by mistake during carrying the kettle, the flip cover will not be opened by pressing, the safety of the kettle is improved, and scalding caused by opening the flip cover of the kettle by mistake is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail below by combining with the drawings and preferred embodiments, but the person skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be regarded as the limitation on the scope of the utility model, and in addition, unless specifically pointed out, the drawings only schematically show the composition or structure of the described object conceptually and can contain exaggerated display, and the drawings are not necessarily drawn to scale.

[0018] Figure 1 It is the preferred embodiment of the utility model three-dimensional structure schematic diagram;

[0019] Figure 2 It is the preferred embodiment of the utility model top view;

[0020] Figure 3 It is the preferred embodiment of the utility model Figure 2 The sectional view of A-A in the preferred embodiment of the utility model;

[0021] Figure 4 It is the preferred embodiment of the utility model Figure 3 The local enlarged view of B in the preferred embodiment of the utility model;

[0022] Figure 5 It is the preferred embodiment of the utility model flip cover opening three-dimensional structure schematic diagram;

[0023] Figure 6 It is the preferred embodiment of the utility model explosion diagram.

[0024] In the figure: 1, kettle body; 2, kettle cover; 21, main cover body; 211, recess; 212, drainage wall; 22, flip cover; 221, hook slot; 2211, first guide slope; 222, extrusion plate; 3, suction nozzle; 31, silica gel blocking block; 4, lock slot; 42, annular sliding groove; 43, circular limiting groove; 5, elastic lock; 51, sliding plate; 511, hook body; 5111, second guide slope; 512, elastic limiting hook; 513, limiting column; 514, protruding block; 5141, second slope; 52, reset spring; 6, rotating cover; 61, driving block; 611, first slope; 62, outer extension; 63, handle; 64, circular groove; 7, support; 71, support rod; 72, support column; 73, insertion opening; 8, torsion spring; 9, straight drinking opening. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application will be described in detail below with reference to the attached drawings, which should be considered in conjunction with the description. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present application.

[0026] It should be noted that similar reference numerals refer to similar items throughout the attached drawings, and once an item is defined in one drawing, it can not be further defined and explained in subsequent drawings.

[0027] The present embodiment mainly describes a child heat preservation kettle with high safety, which is specifically as follows:

[0028] As Figures 1 to 6As shown, a child safety kettle with high safety, comprising a kettle body 1 and a kettle cover 2, the kettle body 1 has a cavity for containing water, the kettle cover 2 is arranged at the opening of the kettle body 1 for covering the opening, the kettle cover 2 comprises a main cover body 21 and a flip cover 22, the main cover body 21 has an insertion part extending into the kettle opening, the insertion part is provided with external threads, the inner side wall of the kettle opening is provided with internal threads matched with the external threads, the main cover body 21 is threadedly connected to the kettle body 1 through the cooperation of the external threads and the internal threads, the flip cover 22 is rotatably connected to one side of the main cover body 21 through a connecting shaft, the main cover body 21 is provided with a suction nozzle 3 communicating with the inside of the kettle, one side of the main cover body 21 is provided with a circular lock groove 4, the lock groove 4 is provided with an elastic lock catch 5, the elastic lock catch 5 is slidably connected with the lock groove 4, the elastic lock catch 5 slides along the radial direction of the main cover body 21 when receiving a pressing force, and returns to the initial state when the pressing force is lost, the flip cover 22 is provided with a hook groove 221 arranged in the direction of the lock groove 4, the top of the lock groove 4 is provided with an insertion opening for the hook groove 221 to pass through, the hook groove 221 extends into the lock groove 4 through the insertion opening and hooks on the elastic lock catch 5, the hook groove 221 and the elastic lock catch 5 cooperate to lock the flip cover 22, the lock groove 4 is provided with a rotary cover 6 rotatable relative to the lock groove 4, the inner side of the rotary cover 6 is provided with a driving block 61, the driving block 61 is a circular arc block body with the same center line as the rotary cover 6, the bottom surface of the driving block 61 is provided with a first inclined surface 611, the lock catch is provided with a protrusion 514, the protrusion 514 is a circular arc block body matched with the shape of the driving block 61, the surface of the protrusion 514 has a second inclined surface 5141 matched with the first inclined surface 611, when the rotary cover 6 is rotated, the first inclined surface 611 slides along the second inclined surface 5141, with the rotation of the rotary cover 6, the distance between the first inclined surface 611 and the second inclined surface 5141 becomes smaller, when the distance between the first inclined surface 611 and the second inclined surface 5141 is zero, continue to rotate the rotary cover 6, the first inclined surface 611 presses the second inclined surface 5141 to make the elastic lock catch 5 disengage from the hook groove 221, releasing the lock of the first flip cover 22, at this time the first flip cover 22 is in an open state. By arranging the driving block 61 on the inner side of the rotary cover 6 and the protrusion 514 on the elastic lock catch 5, the first flip cover 22 needs to be rotated to make the first inclined surface 611 press the second inclined surface 5141 to open the flip cover 22, if the rotary cover 6 is pressed or collided by mistake during carrying the kettle, it will not cause the flip cover 22 to open, improving the safety of the kettle and avoiding burns caused by opening the kettle cover 22 by mistake.

[0029] As Figure 4 shown, in order to improve the stability of the rotary cover 6 and avoid the rotary cover 6 from falling off during rotation, the groove wall of the lock groove 4 is provided with a circular sliding groove 42 arranged in the circumferential direction, the rotary cover 6 has a circular extension 62 extending into the circular sliding groove 42 and sliding along the circular sliding groove 42, the rotary cover 6 is slidably connected in the lock groove 4 through the cooperation of the extension 62 and the circular sliding groove 42.

[0030] As Figure 4 and Figure 6As shown, the lock slot 4 is provided with a support 7 between the elastic lock catch 5 and the rotating cover 6, the support 7 is mainly used for supporting the middle part of the rotating cover 6, improving the stability of the rotating cover 6, the support 7 includes a support column 72 and two support rods 71, one end of the two support rods 71 is fixed on the two sides of the support column 72 respectively, the other end is fixed on the side wall of the lock slot 4 respectively, the support column 72 is collinear with the center of the rotating cover 6, the inner side of the rotating cover 6 is provided with a circular groove 64 sleeved on the support column 72, the rotating cover 6 is sleeved on the support column 72 through the circular groove 64 and can rotate relative to the support column 72, a torsional spring 8 is sleeved on the support column 72, one free end of the torsional spring 8 is fixed on the support frame, the other free end is fixed on the rotating cover 6, through the setting of the torsional spring 8, when the rotating force is applied to the rotating cover 6 to make the rotating cover 6 rotate to drive the elastic lock catch 5 to separate from the hook slot 221 to open the flip cover 22, when the rotating force applied to the rotating cover 6 is stopped, the rotating cover 6 quickly returns to the initial state under the action of the torsional spring 8, at this time the first inclined surface 611 is separated from the second inclined surface 5141, the elastic lock catch 5 also returns to the initial state under the action of its own elastic force.

[0031] Specifically, in order to avoid the setting of the support 7 causing the driving block 61 to interfere with the support rod and thus affecting the rotation of the rotating cover 6, the two support rods 71 have an insertion opening 73 between them for the driving block 61 to extend into the elastic lock catch 5 to cooperate with the protrusion 514, the protrusion 514 is located in the orthographic projection area of the insertion opening 73, during the opening and locking of the flip cover 22, the driving block 61 is always located within the range of the insertion opening 73.

[0032] Specifically, the elastic lock catch 5 includes a sliding plate 51 and a reset spring 52, the sliding plate 51 is provided with a hook body 511 which cooperates with the hook slot 221 to be hooked on the hook slot 221, the protrusion 514 and the hook body 511 are arranged on the sliding plate 51, the two sides of the sliding plate 51 are provided with elastic limiting hooks 512 which extend into the lock slot 4, the two limiting hooks are respectively inserted into the corresponding radial sliding grooves on the bottom of the lock slot 4 and are hooked on the inner walls of the radial sliding grooves to prevent the sliding plate 51 from slipping off, the reset spring 52 is located at the bottom of the sliding plate 51, one end of the reset spring 52 abuts against the bottom of the lock slot 4, the other end abuts against the inner side surface of the sliding plate 51, the setting of the reset spring 52 makes the sliding plate 51 automatically reset under the condition of no force, the upper surface of the hook body 511 has a first guide inclined surface 2211, the lower surface of the hook slot 221 has a second guide inclined surface 5111, when the flip cover 22 is covered on the main cover, the second guide inclined surface 5111 presses the first guide inclined surface 2211 to make the sliding plate 51 move radially, at this time the hook slot 221 slides down to correspond to the hook body 511, at this time the second guide inclined surface 5111 slides down to separate from the first guide inclined surface 2211, the sliding block resets to be hooked on the hook slot 221 under the action of the reset spring 52.

[0033] As Figure 4As shown in the drawings, in order to avoid the offset of the reset spring 52 in the use process, the sliding block cannot be reset due to the sliding off, a circular limiting groove 43 is arranged at the bottom of the locking groove 4, the diameter of the circular limiting groove 43 is equal to the diameter of the reset spring 52, the reset spring 52 is arranged in the circular limiting groove 43, the inner side of the sliding plate 51 is provided with a limiting column 513 corresponding to the limiting groove, the end of the reset spring 52 away from the mounting groove is sleeved on the limiting column 513, and the diameter of the limiting column 513 is equal to the diameter of the reset spring 52.

[0034] As shown in the drawings, Figure 4 and Figure 5 As shown in the drawings, the top surface of the main cover body 21 near one side of the locking groove 4 is provided with a direct drinking opening 9 in communication with the kettle, the side of the suction nozzle 3 near the direct drinking opening 9 is provided with a silica gel sealing block 31 integrated with the suction nozzle 3, the flip cover 22 is provided with a pressing plate 222 corresponding to the direct drinking opening 9, when the flip cover 22 is turned down to cover on the main cover body 21, the pressing plate 222 presses the silica gel sealing block 31 into the direct drinking opening 9. When the flip cover 22 is opened, the direct drinking opening 9 can be used as an air hole.

[0035] Specifically, the main cover body 21 is provided with a concave groove 211, the suction nozzle 3 and the direct drinking opening 9 are arranged in the concave groove 211, and the edge of the concave groove 211 near the direct drinking opening 9 is provided with a drainage wall 212 extending upward gradually. In order to avoid water being stored in the concave groove 211, the groove bottom of the concave groove 211 is inclined downward gradually to the direct drinking opening 9.

[0036] Specifically, in order to facilitate the rotation of the rotary cover 6, the outer surface of the rotary cover 6 has a handle 63.

[0037] Specifically, in order to make the kettle have a better heat preservation effect, the kettle body 1 and the kettle cover 2 are made of a heat preservation material, or the kettle body 1 is designed as an integrated structure formed by an inner container and an outer container, and the inner container and the outer container are provided with a vacuum heat preservation layer.

[0038] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore it cannot be understood as a limitation on the utility model.

[0039] The utility model discloses a high safety's child heat preservation pot has carried out the detailed introduction, the principle and implementation mode of the utility model have been set forth in this article to the specific example applied, the above embodiment's explanation is only for helping understanding the utility model and core thought, should point out, for the ordinary skill of this technical field, on the premise of not departing from the principle of the utility model, still can carry out a plurality of improvement and modification to the utility model, these improvements and modification also fall into the protection scope of the utility model claim.

Claims

1. A highly safe children's thermos, comprising a body and a lid that closes the opening of the body, the lid covering a main lid body and a flip-top, the main lid body being threadedly connected to the body, the flip-top being rotatably connected to one side of the main lid body, the main lid body having a spout communicating with the interior of the thermos, a circular locking groove on one side of the main lid body, the locking groove having an elastic latch that can slide radially along the main lid body under force and reset when force is lost, the flip-top having a hook groove that can extend into the locking groove and hook onto the elastic latch, the hook groove cooperating with the elastic latch to lock the flip-top, characterized in that: The lock slot is provided with a rotating cover rotatable relative to the lock slot, the inner side of the rotating cover is provided with a driving block, the bottom surface of the driving block is provided with a first inclined surface, the lock catch is provided with a protrusion, the surface of the protrusion has a second inclined surface matched with the first inclined surface, when the rotating cover is rotated, the first inclined surface slides along the second inclined surface and presses the second inclined surface to make the elastic lock catch disengage from the hook body, and the locking of the first flip cover is released.

2. The child safety mug according to claim 1, wherein: The driving block is a circular arc block body collinear with the center of the rotating cover, and the protrusion is a circular arc block body matched with the shape of the driving block.

3. The child safety mug according to claim 1, wherein: The lock slot is provided with an annular sliding groove arranged in the circumferential direction, and the rotating cover has an annular extension extending into the annular sliding groove and sliding along the annular sliding groove.

4. The child safety mug according to claim 1, wherein: The lock slot is provided with a support between the elastic lock catch and the rotating cover, the support includes a support column and two support rods, one end of the two support rods is fixed on the two sides of the support column respectively, and the other end is fixed on the side wall of the lock slot respectively, the support column is collinear with the center of the rotating cover, the inner side surface of the rotating cover is provided with a circular groove sleeved on the support column, a torsional spring is sleeved on the support column, one free end of the torsional spring is fixed on the support frame, and the other free end is fixed on the rotating cover.

5. The child safety mug according to claim 4, wherein: The two support rods have an insertion opening for the driving block to extend into the elastic lock catch and match with the protrusion, and the protrusion is located in the orthographic projection area of the insertion opening.

6. The child safety mug according to claim 1, wherein: The elastic lock catch includes a sliding plate and a return spring, the sliding plate is provided with a hook body matched with the hook groove and hooked on the hook groove, the protrusion and the hook body are arranged on the sliding plate, the two sides of the sliding plate are provided with elastic limiting hooks extending into the lock slot, the bottom of the lock slot is provided with radial sliding grooves arranged in the radial direction of the main cover, the two limiting hooks are respectively inserted into the corresponding radial sliding grooves and hooked on the inner walls of the radial sliding grooves to prevent the sliding plate from slipping off, and the return spring is located at the bottom of the sliding plate, one end of the return spring abuts against the bottom of the lock slot, and the other end abuts against the inner side surface of the sliding plate.

7. The child safety mug according to claim 6, wherein: The bottom of the lock slot is provided with a circular limiting groove, the diameter of the circular limiting groove is equal to the diameter of the return spring ring, the return spring is arranged in the circular limiting groove, and the inner side surface of the sliding plate is provided with a limiting column corresponding to the limiting groove, and one end of the return spring away from the mounting groove is sleeved on the limiting column.

8. The child safety mug according to claim 1, wherein: The top surface of the side of the main cover body close to the lock slot is provided with a direct drinking opening in communication with the kettle, the side of the suction nozzle close to the direct drinking opening is provided with a silica gel sealing block integrally formed with the suction nozzle, and the flip cover is provided with a pressing plate corresponding to the direct drinking opening, when the flip cover is turned down and covers on the main cover body, the pressing plate presses the silica gel sealing block into the direct drinking opening.

9. The child safety mug of claim 1, wherein: The main cover body is provided with a recessed groove recessed inward, the suction nozzle and the direct drinking opening are arranged in the recessed groove, and the edge of the recessed groove close to the direct drinking opening is provided with a drainage wall gradually extending upward.

10. The child safety mug according to claim 1, wherein: The outer surface of the rotating cover has a handle.

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