CN218390770U - Automatic lifting device and electric chafing dish - Google Patents

Abstract

The utility model discloses an automatic lifting device and an electric chafing dish, wherein the automatic lifting device is arranged on the electric chafing dish and comprises two box bodies, a first lifting component and a second lifting component, and the two box bodies are suitable for being respectively arranged at two end parts of a pot body of the electric chafing dish; the first lifting assembly is arranged on one box body and comprises a motor, a driving wheel, a first driven wheel, a second driven wheel and a first ejector rod, the driving wheel is fixedly connected with an output shaft of the motor, the first driven wheel and the second driven wheel are both meshed with the driving wheel, and a first rack part meshed with the first driven wheel is arranged on the first ejector rod; the second lifting assembly is arranged on the other box body and comprises a transmission shaft, a third driven wheel and a second ejector rod, the third driven wheel and the second driven wheel are fixedly connected with the transmission shaft, and a second rack part in transmission connection with the third driven wheel is arranged on the second ejector rod. The structure is stable and reliable, and the support device has good support stability and low cost.

Description

Automatic lifting device and electric chafing dish

Technical Field

The utility model relates to a pan technical field particularly, relates to an automatic lifting device and electric chafing dish.

Background

In order to conveniently clamp food during the process of striking fire, lifting hot pots are available on the market, namely, a mesh basket capable of lifting up and down is arranged in a hot pot vessel, and the mesh basket can bring food out of the liquid level when rising, so that a user can conveniently clamp the food.

The lifting component of the lifting electric chafing dish in the market has two modes, namely manual lifting and automatic lifting, and in the related technology, the automatic lifting device has the defects of poor supporting stability, high cost and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automatic lifting device and electric chafing dish, stable in structure is reliable, has good support stability and with low costs.

According to the embodiment of the first aspect of the utility model, the automatic lifting device is arranged on the electric chafing dish, and comprises two box bodies, a first lifting component and a second lifting component, wherein the two box bodies are suitable for being respectively arranged at two end parts of the pot body of the electric chafing dish; the first lifting assembly is arranged on one box body and comprises a motor, a driving wheel, a first driven wheel, a second driven wheel and a first ejector rod, the driving wheel is fixedly connected with an output shaft of the motor, the first driven wheel and the second driven wheel are both meshed with the driving wheel, and a first rack part meshed with the first driven wheel is arranged on the first ejector rod; the second lifting assembly is arranged on the other box body and comprises a transmission shaft, a third driven wheel and a second ejector rod, the third driven wheel and the second driven wheel are fixedly connected with the transmission shaft, and a second rack portion in transmission connection with the third driven wheel is arranged on the second ejector rod.

According to the utility model discloses automatic lifting device has following beneficial effect at least: the motor drives the action wheel and rotates, the action wheel drives first from the driving wheel and the second rotates from the driving wheel simultaneously, first from driving first ejector pin lift of driving wheel, the second drives the third from the driving wheel through the transmission shaft and rotates, the third drives the lift of second ejector pin from the driving wheel, owing to adopt rack and pinion drive mechanism, then the support ability of two ejector pins is stable, even if the basket that is supported by the ejector pin that stretches out is touched vigorously by the user and also can not rock, adopt a motor can drive two ejector pins simultaneously and stretch out and draw back, reduce the component quantity, save cost.

According to the utility model discloses an in some embodiments, the second from the driving wheel with the axis of third from the driving wheel all is less than the axis of action wheel, the first axis of following the driving wheel is higher than the action wheel the axis.

According to some embodiments of the invention, the second lifting assembly further comprises a fourth driven wheel and a fifth driven wheel, the fourth driven wheel being engaged with the third driven wheel, the fourth driven wheel and the second rack portion all being engaged with the fifth driven wheel.

According to some embodiments of the utility model, the first follow driving wheel the second follow driving wheel the third follow driving wheel with the fifth is followed the number of teeth and the modulus of driving wheel and all unanimous, the fourth follow driving wheel with the number of teeth and the modulus of action wheel are all unanimous.

According to some embodiments of the utility model, first ejector pin with the bottom of second ejector pin all is equipped with and is used for dodging the first mouth of dodging of transmission shaft.

According to some embodiments of the utility model, the box body includes the roof, the roof is offered and is used for dodging first ejector pin or the mouth is dodged to the second of second ejector pin.

According to some embodiments of the present invention, the first lifting assembly and/or the first lifting assembly further comprises two travel switches arranged at intervals.

According to some embodiments of the invention, the first ejector pin and/or the second ejector pin have a guide rail rib, the box body has a guide groove with guide rail rib sliding fit.

According to some embodiments of the invention, the first ejector pin and/or the second ejector pin have a sliding groove, the box body has a projection in sliding fit with the sliding groove, the projection is at least partially inserted into the sliding groove.

According to some embodiments of the present invention, the first and second carrier rods each include an L-shaped portion, a riser portion, and a' 9497i-shaped portion connected in sequence from left to right, and the first and second rack portions are located on the left side of the riser portion.

According to the utility model discloses an electric chafing dish of second aspect embodiment, including the pot body, install in pot courage on the pot body, be located basket in the pot courage with the utility model discloses the automatic lifting device of above-mentioned first aspect embodiment, two the box body install in two tip of the pot body, the both ends of basket respectively with first ejector pin with second ejector pin is connected or the butt, the axis of transmission shaft with the central line of the pot body is parallel.

According to the utility model discloses electric chafing dish has following beneficial effect at least: by adopting the automatic lifting device, the electric chafing dish is stable and reliable in structure and has good supporting stability.

According to some embodiments of the invention, the axis of the transmission shaft is on the central plane of the pot body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an electric chafing dish according to an embodiment of the present invention;

FIG. 2 is a schematic view of the automatic lifting device and the basket of FIG. 1 in cooperation;

FIG. 3 is a schematic structural view of the automatic lifting device;

FIG. 4 is a schematic view of the case cooperating with a plurality of gears;

fig. 5 is a schematic structural diagram of the box body and the ejector rod matched.

Reference numerals:

an electric chafing dish 10; an automatic lifting device 100; a cartridge body 110; a second avoidance port 111; a guide groove 112; a convex column 113; a first lifting assembly 120; a motor 121; a drive pulley 122; a first driven pulley 123; a second driven pulley 124; a first top bar 125; a first rack portion 1251; a first avoidance port 1252; guide rail ribs 1253; a chute 1254; a second lifting assembly 130; a transmission shaft 131; a third driven wheel 132; the second push rod 133; the second rack portion 1331; a fourth driven wheel 134; a fifth driven wheel 135; a travel switch 140; a pan body 200; a pot liner 300; a basket 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

An electric chafing dish 10 according to an embodiment of the present invention is described below with reference to fig. 1 to 5, including an automatic lifting device 100, a pot body 200, a pot container 300 mounted on the pot body 200, and a basket 400 located inside the pot container 300.

The automatic lifting device 100 comprises two box bodies 110, a first lifting component 120 and a second lifting component 130, wherein the two box bodies 110 are respectively arranged at two axial end parts of the pot body 200, the two box bodies 110 are both positioned outside the pot body 200, one box body 110 is fixedly connected with the left end of the pot body 200, and the other box body 110 is fixedly connected with the right end of the pot body 200.

The first lifting assembly 120 is mounted on the box body 110 at the right end, the first lifting assembly 120 comprises a motor 121, a driving wheel 122, a first driven wheel 123, a second driven wheel 124 and a first push rod 125, the motor 121 is fixedly mounted on the outer surface of the left side plate of the box body 110 at the right end, a mounting opening (not shown in the figure) is formed in the right side wall of the pot body 200, at least part of the motor 121 is inserted into the pot body 200 through the mounting opening, the driving wheel 122, the first driven wheel 123, the second driven wheel 124 and the first push rod 125 are movably arranged in the box body 110 at the right end, the driving wheel 122 is fixedly connected with an output shaft of the motor 121, the first driven wheel 123 and the second driven wheel 124 are both meshed with the driving wheel 122, and the first push rod 125 is provided with a first rack portion 1251 meshed with the first driven wheel 123.

The second lifting assembly 130 is mounted on the box body 110 at the left end, the second lifting assembly 130 comprises a transmission shaft 131, a third driven wheel 132 and a second push rod 133, the third driven wheel 132 and the second push rod 133 are movably arranged in the box body 110 at the left end, both ends of the transmission shaft 131 penetrate through the pot body 200, the right end of the transmission shaft 131 is fixedly connected with the second driven wheel 124, the left end of the transmission shaft 131 is fixedly connected with the third driven wheel 132, and the second push rod 133 is provided with a second rack portion 1331 which is in transmission connection with the third driven wheel 132.

When the basket 400 needs to be lifted, the motor 121 drives the driving wheel 122 to rotate, the driving wheel 122 drives the first driven wheel 123 and the second driven wheel 124 to rotate simultaneously, the first driven wheel 123 drives the first ejector rod 125 to lift relative to the pot body 200, the second driven wheel 124 drives the third driven wheel 132 to rotate through the transmission shaft 131, the third driven wheel 132 drives the second ejector rod 133 to lift relative to the pot body 200, due to the adoption of the gear and rack transmission mechanism, the first ejector rod 125 and the second ejector rod 133 are not prone to shaking relative to the pot body 200, the structure is stable and reliable, good supporting stability is achieved, the basket 400 supported by the stretched first ejector rod 125 and the second ejector rod 133 cannot shake even if being touched by a user vigorously, meanwhile, the first ejector rod 125 and the second ejector rod 133 can be driven to lift by the motor 121, the number of components is reduced, and the cost is saved.

In some embodiments of the present invention, referring to fig. 3, the axes of the second driven wheel 124 and the third driven wheel 132 are lower than the axis of the driving wheel 122, and the axis of the first driven wheel 123 is higher than the axis of the driving wheel 122, so as to place the transmission shaft 131 at the bottom of the pot 200, thereby avoiding the heat generating components and reducing the height of the product. The first driven wheel 123 is higher than the driving wheel 122, so that the lifting stroke of the first top rod 125 can be maximized.

In some embodiments of the present invention, referring to fig. 3, the second lifting assembly 130 further includes a fourth driven wheel 134 and a fifth driven wheel 135, the fourth driven wheel 134 is engaged with the third driven wheel 132, and the fourth driven wheel 134 and the second rack portion 1331 are both engaged with the fifth driven wheel 135, so that the components in the two cases 110 are the same, when the two cases are installed on the pot body 200, the worker can install the two cases by grabbing one case 110 at will, and the production efficiency is improved.

In some embodiments of the present invention, referring to fig. 3, the numbers of teeth and modules of the first driven wheel 123, the second driven wheel 124, the third driven wheel 132, and the fifth driven wheel 135 are all the same, and the numbers of teeth and modules of the fourth driven wheel 134 and the driving wheel 122 are all the same, so that the lifting speeds of the first top rod 125 and the second top rod 133 are synchronized.

In some embodiments of the present invention, referring to fig. 3, the bottom of the first post rod 125 and the bottom of the second post rod 133 are both provided with a first avoiding port 1252 for avoiding the transmission shaft 131, so that the structure is compact, which is beneficial to miniaturizing the box body 110.

In some embodiments of the utility model, referring to fig. 2, box body 110 includes the roof, and the roof is offered and is used for dodging the second of ejector pin and dodges mouth 111, sets up the roof and avoids in dust and foreign matter etc. get into box body 110.

In some embodiments of the present invention, referring to fig. 5, the first lifting assembly 120 and the first lifting assembly 120 further include two travel switches 140 disposed at intervals, so as to control the operating state of the motor 121, such as forward rotation or reverse rotation. It is understood that the first lifting assembly 120 or the second lifting assembly 130 may include two spaced apart travel switches 140.

In some embodiments of the present invention, referring to fig. 4-5, the first and second rods 125 and 133 have guide ribs 1253, and the box body 110 has a guide groove 112 slidably engaged with the guide ribs 1253, so as to further ensure that the first and second rods 125 and 133 do not shake during the lifting process. It is understood that only the first plunger 125 or the second plunger 133 may have the rail rib 1253.

In some embodiments of the present invention, referring to fig. 3, the first and second rods 125 and 133 have a sliding slot 1254, the box body 110 has a projection 113 slidably engaged with the sliding slot 1254, the projection 113 is at least partially inserted into the sliding slot 1254, so as to further ensure that the first and second rods 125 and 133 do not shake during the lifting process and limit the lifting stroke.

In some embodiments of the present invention, referring to fig. 3, each of the first and second lifters 125 and 133 includes an L-shaped portion, a vertical bar portion, and a portion 9497, which are sequentially connected from left to right, and the first and second rack portions 1251 and 1331 are located at the left side of the vertical bar portion, so that the first and second lifters 125 and 133 do not damage the handle of the pot core 300, and there are two supporting points at one handle of the net basket 400, thereby further ensuring the supporting stability. When the first top bar 125 or the second top bar 133 is lowered to the lowest point, the first top bar 125 and the second top bar 133 are positioned in the box body 110, and the product is more beautiful. It is understood that the first and second lift pins 125 and 133 may also be T-shaped.

In some embodiments of the present invention, referring to fig. 1 and 2, the axis of the transmission shaft 131 is on the central plane of the pot body 200, so that the same mold can be used for the left and right box bodies 110.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An automatic lifting device (100) mounted to the body (200) of an electric chafing dish (10), comprising:

two boxes (110) adapted to be mounted respectively on two ends of a pot body (200) of the electric chafing dish (10);

the first lifting assembly (120) is mounted on one box body (110), the first lifting assembly (120) comprises a motor (121), a driving wheel (122), a first driven wheel (123), a second driven wheel (124) and a first ejector rod (125), the driving wheel (122) is fixedly connected with an output shaft of the motor (121), the first driven wheel (123) and the second driven wheel (124) are both meshed with the driving wheel (122), and a first rack portion (1251) meshed with the first driven wheel (123) is arranged on the first ejector rod (125);

the second lifting assembly (130) is mounted on the other box body (110), the second lifting assembly (130) comprises a transmission shaft (131), a third driven wheel (132) and a second ejector rod (133), the third driven wheel (132) and the second driven wheel (124) are fixedly connected with the transmission shaft (131), and a second toothed bar portion (1331) in transmission connection with the third driven wheel (132) is arranged on the second ejector rod (133).

2. The automatic lifting device (100) according to claim 1, wherein the axes of the second driven wheel (124) and the third driven wheel (132) are lower than the axis of the driving wheel (122), and the axis of the first driven wheel (123) is higher than the axis of the driving wheel (122).

3. The robotic elevator arrangement (100) of claim 2, wherein the second elevator assembly (130) further comprises a fourth driven wheel (134) and a fifth driven wheel (135), the fourth driven wheel (134) being in mesh with the third driven wheel (132), the fourth driven wheel (134) and the second rack portion (1331) each being in mesh with the fifth driven wheel (135).

4. The automatic lifting device (100) according to claim 3, wherein the first driven wheel (123), the second driven wheel (124), the third driven wheel (132) and the fifth driven wheel (135) have the same number of teeth and module, and the fourth driven wheel (134) and the driving wheel (122) have the same number of teeth and module.

5. The automatic lifting device (100) according to claim 1, wherein the bottom of the first top bar (125) and the bottom of the second top bar (133) are both provided with a first avoidance port (1252) for avoiding the transmission shaft (131), and/or the box body (110) comprises a top plate, and the top plate is provided with a second avoidance port (111) for avoiding the first top bar (125) or the second top bar (133).

6. The automatic lifting device (100) of claim 1, wherein the first lifting assembly (120) and/or the first lifting assembly (120) further comprises two spaced apart travel switches (140).

7. The automatic lifting device (100) according to claim 1, characterized in that the first ram (125) and/or the second ram (133) have guide ribs (1253) and/or sliding slots (1254), the box (110) has guide slots (112) slidingly cooperating with the guide ribs (1253) and/or studs (113) slidingly cooperating with the sliding slots (1254), the studs (113) being at least partially inserted in the sliding slots (1254).

8. The automatic lifting device (100) according to any one of claims 1 to 7, wherein the first ram (125) and the second ram (133) each comprise an L-shaped portion, a vertical bar portion, and a v 9497i-shaped portion connected in this order from left to right, and the first rack portion (1251) and the second rack portion (1331) are located on the left side of the vertical bar portion.

9. An electric chafing dish (10) is characterized by comprising a dish body (200), a dish container (300) arranged on the dish body (200), a basket (400) positioned in the dish container (300) and an automatic lifting device (100) as claimed in any one of claims 1 to 8, wherein two boxes (110) are arranged at two ends of the dish body (200), two ends of the basket (400) are respectively connected or abutted with a first ejector rod (125) and a second ejector rod (133), and the axis of a transmission shaft (131) is parallel to the central line of the dish body (200).

10. An electric chafing dish (10) according to claim 9, characterised in that the axis of the drive shaft (131) is on the centre plane of the dish (200).

Images