CN220212739U - Food mixer with prevent moving back pole structure - Google Patents

Abstract

The utility model discloses a food mixer with a back-out preventing rod structure, which comprises: a main body case; one end of the stirring rod is inserted into the main machine shell; the pressing piece is arranged on the host shell in a sliding manner, and a limiting block is arranged on the side wall of the pressing piece in a protruding manner; the gear switch is rotationally arranged on the host shell and can rotate between a shutdown position and a startup position, the gear switch is provided with a baffle, and the baffle is provided with an avoidance groove; when the gear switch is in a shutdown position, the limiting block is opposite to the avoidance groove, the limiting block can move in the avoidance groove, and the pressing piece can slide along the pressing direction and prop against the stirring rod to push the stirring rod; when the gear switch is at the starting position, the limiting block is staggered with the avoiding groove, and the limiting block abuts against the baffle to limit the pressing piece to slide along the pressing direction. Therefore, only when the gear switch is in the shutdown position, the stirring rod can be detached by pressing the pressing piece, so that the problem that the stirring rod is loosened due to the fact that the pressing piece is pressed by mistake when the motor is started is avoided.

Description

Food mixer with prevent moving back pole structure

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a food stirrer with an anti-withdrawal rod structure.

Background

The food stirrer is widely used as a kitchen appliance for food stirring, egg stirring, dough kneading and other operations, and is easy and convenient to use, so that the food stirrer is popular with more and more people.

Food blenders typically include a main housing, a blender bar, a motor, a pressing member, and a gear switch; the motor is arranged in the main machine shell, one end of the stirring rod is inserted into the main machine shell and is in transmission connection with the motor, and the stirring rod can rotate to stir food under the drive of the motor; the gear switch is arranged on the main machine shell and is electrically connected with the motor to control the motor, in order to facilitate the disassembly of the stirring rod from the main machine shell for cleaning, the pressing piece is arranged on the main machine shell in a sliding mode, the pressing piece is pressed by a user to enable one end of the pressing piece to prop against the stirring rod, so that the stirring rod is pushed to a detachable position, however, if the stirring rod rotates at a high speed, the stirring rod is likely to be loosened by the user pressing the pressing piece by mistake, and potential safety hazards exist.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides a food mixer with an anti-withdrawal rod structure, and aims to solve the safety problem that a user mistakenly presses a pressing piece of the conventional food mixer to loosen the stirring rod when the stirring rod rotates at a high speed.

The utility model adopts the technical proposal for solving the problems that:

a food mixer with anti-back out bar structure, comprising: a main body case; one end of the stirring rod is inserted into the host shell; the pressing piece is arranged on the host shell in a sliding manner, and a limiting block is arranged on the side wall of the pressing piece in a protruding manner; the gear switch is rotationally arranged on the host shell and can rotate between a closing position and a starting position, the gear switch is provided with a baffle, and the baffle is provided with an avoidance groove; when the gear switch is in the shutdown position, the limiting block is opposite to the avoidance groove, the limiting block can move in the avoidance groove, and the pressing piece can slide along the pressing direction and prop against the stirring rod to push the stirring rod; when the gear switch is in the starting position, the limiting block is staggered with the avoidance groove, and the limiting block abuts against the baffle to limit the pressing piece to slide along the pressing direction.

According to some embodiments of the utility model, the baffle is arc-shaped, the baffle being arranged circumferentially around the rotation axis of the gear switch.

According to some embodiments of the utility model, the avoiding groove is penetrating through the baffle along the pressing direction of the pressing piece.

According to some embodiments of the utility model, when the limiting block moves in the avoidance groove, a space is formed between the peripheral side of the limiting block and the side wall of the avoidance groove.

According to some embodiments of the utility model, the pressing piece comprises a button and a pushing rod, the button is slidably arranged on the host shell, the pushing rod is fixedly connected to the button, the limiting block is convexly arranged on the side wall of the button, and the pushing rod is used for pushing the stirring rod to detach the stirring rod; the button can slide from an initial position to a pushing position along a first direction, when the button is positioned at the pushing position, the pushing rod pushes the stirring rod to a detachable position, and the first direction is the pressing direction of the pressing piece.

According to some embodiments of the utility model, the food mixer further comprises a resilient return member configured for resiliently urging the button in a second direction from the pushing position to the initial position, the second direction being opposite to the first direction.

According to some embodiments of the utility model, one of the button and the main body case is provided with a guide block, and the other of the button and the main body case is provided with a guide rail, and the guide block is inserted into the guide rail and can slide along the guide rail.

According to some embodiments of the utility model, the guide rail has a first limit wall opposite a side wall of the guide block, the first limit wall abutting the guide block to limit displacement of the button in the second direction when the button is in the first position.

According to some embodiments of the utility model, a connecting groove is formed at one end of the button, a connecting rib is formed at one end of the pushing rod, and the connecting rib is inserted into the connecting groove.

According to some embodiments of the utility model, the connecting groove is a cross groove and the connecting rib is a cross rib.

In summary, the food mixer with the anti-back rod structure provided by the utility model has at least the following technical effects:

1) Only when the gear switch is in the shutdown position, the stirring rod can be disassembled by pressing the pressing piece, so that the problem that the stirring rod is loosened due to the fact that the pressing piece is pressed by mistake when the motor is started is avoided, and the safety performance is improved;

2) The anti-withdrawal rod structure formed by the limiting block, the baffle and the avoidance groove has the advantages of simple structure, easy function realization, small occupied space and low production cost;

3) The user can realize the switching of a plurality of gears of the food mixer by rotating the gear switch, so that the operation is simpler and more convenient;

4) The sliding fit between the guide block and the guide rail can provide guide for the sliding of the button, so that the sliding of the button is more labor-saving and convenient;

5) The baffle is arc and around the circumference arrangement of gear switch's rotation axis, follows gear switch pivoted in-process at the baffle, can avoid appearing the problem that collides the interference between baffle and the stopper to make gear switch can rotate smoothly in succession in order to switch food mixer's work gear.

Drawings

FIG. 1 is a schematic view of a food mixer in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of a food mixer (not shown in the main housing) according to an embodiment of the utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic diagram of a button according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a push rod according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a portion of a gear switch according to an embodiment of the present utility model;

fig. 7 is a schematic view of a portion of a main housing according to an embodiment of the utility model.

Wherein the reference numerals have the following meanings:

10-host shell, 11-stirring rod, 12-pressing piece, 121-button, 1211-connecting groove, 122-pushing rod, 1221-connecting rib, 1222-protruding part, 123-limiting block, 13-gear switch, 131-baffle, 132-avoiding groove, 14-elastic reset piece, 15-guide block, 16-guide rail, 161-first limiting wall, 162-second limiting wall, 17-motor, 18-transmission mechanism and 19-stirring barrel.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the utility model discloses a food mixer with a back-off preventing rod structure, which comprises a main machine shell 10, a motor 17, a transmission mechanism 18, a stirring rod 11, a stirring barrel 19, a pressing piece 12 and a gear switch 13. More specifically, the food mixer may be, but is not limited to, an eggbeater or a dough mixer, or the like.

Specifically, in the present embodiment, the stirring barrel 19 is used for accommodating food materials, the motor 17 and the transmission mechanism 18 are both disposed in the main machine housing 10, one end of the stirring rod 11 is inserted into the main machine housing 10, and the other end of the stirring rod 11 is disposed in the stirring barrel 19; the motor 17, the transmission mechanism 18 and the stirring rod 11 are sequentially connected in a transmission way, the transmission mechanism 18 can be driven to move when the motor 17 is started, and the stirring rod 11 can rotate to stir food under the drive of the transmission mechanism 18; the pressing piece 12 is slidably arranged on the main machine shell 10, the pressing piece 12 is used for being pressed by a user, when the user presses the pressing piece 12 to enable the pressing piece 12 to slide along the pressing direction, the pressing piece 12 can prop against one end of the stirring rod 11 and push the stirring rod 11 to a detachable position, so that the user can complete the detachment and cleaning of the stirring rod 11 subsequently; the gear switch 13 is rotatably disposed on the main housing 10, the gear switch 13 is used for rotation by a user, the gear switch 13 can rotate between an off position and an on position to control on/off of the motor 17, specifically, the motor 17 stops when the gear switch 13 rotates to the off position, and the motor 17 starts when the gear switch 13 rotates to the on position.

Further, in the present embodiment, a limiting block 123 is convexly arranged on the side wall of the pressing member 12, the limiting block 123 moves synchronously along with the pressing member 12, the gear switch 13 is provided with a baffle 131, the baffle 131 moves synchronously along with the gear switch 13, and the baffle 131 is concavely provided with a avoiding groove 132; when the gear switch 13 is at the shutdown position, the limiting block 123 is opposite to the avoidance groove 132, the limiting block 123 can move in the avoidance groove 132 so as to avoid limiting the sliding of the pressing piece 12 along the pressing direction, and at the moment, the pressing piece 12 can slide along the pressing direction and prop against the stirring rod 11 so as to push the stirring rod 11 to the detachable position; when the gear switch 13 is at the start-up position, the limiting block 123 is staggered from the avoiding groove 132, and the limiting block 123 abuts against the baffle 131 to limit the pressing piece 12 to slide along the pressing direction, so that the stirring rod 11 cannot be detached by pressing the pressing piece 12. So, through adopting above-mentioned scheme, on the one hand, only when gear switch 13 is in the shut down position, can just through pressing press piece 12 with stirring rod 11 dismantles to avoid pressing piece 12 by mistake and lead to the problem that stirring rod 11 pine takes off when motor 17 starts, like this, stirring rod 11 can not be by the mistake dismantlement when high-speed rotation, the security performance can be improved, on the other hand, stopper 123, baffle 131 and dodge the anti-back pole structure of groove 132 three constitution still have simple structure, the function implementation is easy, occupation space is little and low in production cost's advantage, on the other hand, a plurality of gears of food mixer are switched in the accessible rotation gear switch 13 of user realizes, and the operation is more simple and convenient.

As shown in fig. 3 and 6, preferably, in the present embodiment, the baffle 131 is arc-shaped, and the baffle 131 is disposed around the circumference of the rotation axis of the gear switch 13, so that the baffle 131 is disposed along the rotation track of the gear switch 13, and in the process that the baffle 131 follows the rotation of the gear switch 13, the problem of collision interference between the baffle 131 and the stopper 123 can be avoided, thereby enabling the gear switch 13 to continuously and smoothly rotate to switch the working gear of the food mixer.

Preferably, in this embodiment, the avoidance groove 132 is formed through the baffle 131 along the pressing direction of the pressing member 12, so that in the sliding process of the stopper 123 along the pressing direction following the pressing member 12, the problem of collision interference between the stopper 123 and the avoidance groove 132 can be avoided, and the stopper 123 and the pressing member 12 can have a larger displacement stroke to better push the stirring rod 11. More preferably, in this embodiment, when the stopper 123 moves in the avoidance groove 132, a space is formed between the peripheral side of the stopper 123 and the side wall of the avoidance groove 132, so as to further prevent collision interference between the stopper 123 and the avoidance groove 132, thereby ensuring and improving the working stability and the service life of both the pressing member 12 and the gear switch 13.

As shown in fig. 2, 3, 4 and 5, specifically, in this embodiment, the pressing member 12 includes a button 121 and a pushing rod 122, the button 121 is slidably disposed on the main housing 10, the pushing rod 122 is fixedly connected to the button 121, the limiting block 123 is convexly disposed on a side wall of the button 121, the button 121 is exposed on the main housing 10 and is used for being pressed by a user, the pushing rod 122 can move synchronously along with the button 121, and the pushing rod 122 is used for pushing the stirring rod 11 to a detachable position to detach and clean the stirring rod 11; more specifically, when the user applies force to the button 121, the button 121 is slidable from the initial position to the pushing position in a first direction, which is the pressing direction of the pressing member 12, and when the button 121 is in the pushing position, the pushing lever 122 pushes the stirring rod 11 to the detachable position.

As shown in fig. 1, 2 and 5, preferably, in the present embodiment, two stirring rods 11 are provided, one end of the pushing rod 122 near the stirring rods 11 is provided with two protruding parts 1222, and the two protruding parts 1222 are used for pushing the two stirring rods 11 to the detachable positions in a one-to-one correspondence manner; of course, in some other embodiments, the number of stirring rods 11 may be, but not limited to, 1, 3, 4, etc., and the number of the protrusions 1222 may be equal to the number of stirring rods 11, which is not limited only herein.

Further, as shown in fig. 2, in the present embodiment, the food mixer further includes an elastic restoring member 14, the elastic restoring member 14 being configured for elastically driving the button 121 from the pushing position to the initial position in a second direction, the second direction being opposite to the first direction. More specifically, in the present embodiment, the elastic restoring member 14 is a spring, the spring is sleeved on the pushing rod 122, when the user applies force to the button 121, the button 121 slides from the initial position to the pushing position along the first direction, and the spring is pressed to convert kinetic energy into elastic potential energy; when the user releases the button 121, the spring generates elastic recovery to convert elastic potential energy into kinetic energy, thereby resetting the button 121 from the pushed position to the initial position in the second direction.

As shown in fig. 3, 4 and 7, preferably, in the present embodiment, the button 121 is provided with a guide block 15, the main body casing 10 is provided with a guide rail 16, and the guide block 15 is inserted into the guide rail 16 and is slidable along the guide rail 16, so that the sliding of the button 121 is guided by the sliding fit between the guide block 15 and the guide rail 16. In some other embodiments, the guide rail 16 may be disposed on the button 121, and the guide block 15 slidably inserted into the guide rail 16 may be disposed on the main housing 10, which may be selected according to practical needs.

More preferably, in this embodiment, the guide rail 16 has opposing first and second spacing walls 161, 162 and the guide block 15 has opposing first and second outer side walls, as shown in fig. 7; when the button 121 is at the initial position, the first limiting wall 161 abuts against the first outer side wall to limit the displacement of the button 121 along the second direction, so as to prevent the button 121 from being ejected out of the host housing 10 under the action of the elastic reset piece 14; when the button 121 is in the pushing position, the second limiting wall 162 abuts against the second outer side wall to limit the position of the button 121 along the first direction, so as to avoid the problem that the button 121 is assembled and misplaced under the action of the pressing force; in this way, through the action of the first limiting wall 161 and the second limiting wall 162, the button 121 can be always ensured to be always in a reasonable displacement stroke, so that the button 121 can always accurately control the disassembly of the stirring rod 11.

As shown in fig. 4 and 5, in the present embodiment, preferably, in order to improve the connection stability between the button 121 and the push rod 122, one end of the button 121 is provided with a connection groove 1211, one end of the push rod 122 is provided with a connection rib 1221, and the connection rib 1221 is inserted into the connection groove 1211. More preferably, in the present embodiment, the coupling groove 1211 is a cross groove, and the coupling rib 1221 is a cross rib, to further improve the coupling stability between the push button 121 and the push rod 122. Of course, in some other embodiments, the connecting groove 1211 may be, but not limited to, a round groove, a triangular groove, a square groove, or the like, and the shape of the connecting rib 1221 may be matched with the shape of the connecting groove 1211, which is not limited herein.

As shown in fig. 3, in the present embodiment, preferably, in order to improve the comfort of the user when pressing the button 121, and in order to avoid the edge of the button 121 from scratching the human hand, the edge of the button 121 is provided with a transition rounded structure.

In summary, the food mixer with the anti-withdrawal rod structure disclosed by the utility model has the following beneficial technical effects:

1) Only when the gear switch 13 is at the shutdown position, the pressing piece 12 can be pressed to detach the stirring rod 11, so that the problem that the stirring rod 11 is loosened due to the fact that the pressing piece 12 is pressed by mistake when the motor 17 is started is avoided, and the safety performance is improved;

2) The anti-withdrawal rod structure formed by the limiting block 123, the baffle 131 and the avoidance groove 132 has the advantages of simple structure, easy function realization, small occupied space and low production cost;

3) The user can realize the switching of a plurality of gears of the food mixer by rotating the gear switch 13, so that the operation is simpler and more convenient;

4) The baffle 131 is arc-shaped and circumferentially arranged around the rotating shaft of the gear switch 13, so that the problem of collision interference between the baffle 131 and the limiting block 123 can be avoided in the process that the baffle 131 rotates along with the gear switch 13, and the gear switch 13 can continuously and smoothly rotate to switch the working gear of the food mixer;

5) Through the action of the first limiting wall 161 and the second limiting wall 162, the button 121 can be always ensured to be always in a reasonable displacement stroke, so that the button 121 can always accurately control the disassembly of the stirring rod 11.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. Food mixer with prevent moving back pole structure, characterized by, include:

a main body case (10);

a stirring rod (11) one end of which is inserted into the main body case (10);

the pressing piece (12) is arranged on the host shell (10) in a sliding manner, and a limiting block (123) is arranged on the side wall of the pressing piece (12) in a protruding manner;

the gear switch (13) is rotationally arranged on the host shell (10), the gear switch (13) can rotate between an off position and an on position, the gear switch (13) is provided with a baffle plate (131), and the baffle plate (131) is provided with an avoidance groove (132);

when the gear switch (13) is at the shutdown position, the limiting block (123) is opposite to the avoidance groove (132), the limiting block (123) can move in the avoidance groove (132), and the pressing piece (12) can slide along the pressing direction and prop against the stirring rod (11) to push the stirring rod (11); when the gear switch (13) is at the starting position, the limiting block (123) is staggered with the avoiding groove (132), and the limiting block (123) abuts against the baffle (131) to limit the sliding of the pressing piece (12) along the pressing direction.

2. Food mixer with anti-back-out lever structure according to claim 1, characterized in that the baffle (131) is arc-shaped, the baffle (131) being arranged circumferentially around the rotation axis of the gear switch (13).

3. The food mixer with the anti-back-out lever structure according to claim 1, wherein the avoiding groove (132) is provided through the baffle plate (131) along the pressing direction of the pressing member (12).

4. A food mixer with a bar-withdrawal prevention structure according to any one of claims 1-3, characterized in that the limit block (123) forms a space between the peripheral side of the limit block (123) and the side wall of the avoidance groove (132) when moving in the avoidance groove (132).

5. A food mixer with anti-back-out bar structure according to any of claims 1-3, characterized in that the pressing member (12) comprises a button (121) and a pushing bar (122), the button (121) is slidably arranged on the main body housing (10), the pushing bar (122) is fixedly connected to the button (121), the limiting block (123) is convexly arranged on the side wall of the button (121), and the pushing bar (122) is used for pushing the stirring bar (11) to detach the stirring bar (11); the button (121) can slide from an initial position to a pushing position along a first direction, when the button (121) is positioned at the pushing position, the pushing rod (122) pushes the stirring rod (11) to a detachable position, and the first direction is the pressing direction of the pressing piece (12).

6. The food mixer with anti-back bar arrangement according to claim 5, characterized in that the food mixer further comprises an elastic return element (14), the elastic return element (14) being configured for elastically driving the push button (121) to return from the pushing position to the initial position in a second direction, which is opposite to the first direction.

7. Food mixer with anti-back bar arrangement according to claim 6, characterized in that one of the push button (121) and the main body housing (10) is provided with a guide block (15), the other of the push button (121) and the main body housing (10) is provided with a guide rail (16), the guide block (15) is inserted into the guide rail (16) and can slide along the guide rail (16).

8. The food mixer with anti-back bar arrangement according to claim 7, characterized in that the guide rail (16) has a first limiting wall (161), the first limiting wall (161) being opposite to a side wall of the guide block (15), the first limiting wall (161) being in abutment with the guide block (15) to limit the displacement of the button (121) in the second direction when the button (121) is in the first position.

9. The food mixer with the anti-withdrawal bar structure according to claim 5, characterized in that one end of the push button (121) is provided with a connecting groove (1211), one end of the push bar (122) is provided with a connecting rib (1221), and the connecting rib (1221) is inserted into the connecting groove (1211).

10. The food mixer with the anti-back-out bar structure according to claim 9, characterized in that the connecting groove (1211) is a cross groove and the connecting rib (1221) is a cross rib.