CN210291977U

CN210291977U - Knob sub-assembly reaches cooking utensils including it

Info

Publication number: CN210291977U
Application number: CN201921310968.9U
Authority: CN
Inventors: 肖桂菀; 邵海忠; 茅忠群; 诸永定
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-10
Anticipated expiration: 2029-08-13

Abstract

The utility model provides a knob sub-assembly reaches cooking utensils including it, the knob sub-assembly including: the rotary knob is connected with the valve rod; the anti-fouling sleeve is provided with a bottom end surface, wherein the bottom end surface is attached to the upper surface of the panel, and the valve rod is arranged on the panel and the bottom end surface in a penetrating way; and one end of the elastic piece is abutted to the knob, and the other end of the elastic piece is abutted to the bottom end face. The utility model discloses can effectively prevent that foul such as water from getting into cooking utensils inside. Simultaneously, the antifouling sleeve in the knob assembly can move, the movable mode is more convenient for users to clean, the glass panel can be easily cleaned only by taking down the knob, the spring and the decorative ring in sequence, and then the original shape is put back, so that the pain point of users, which is difficult to clean, of the gas cooker is improved.

Description

Knob sub-assembly reaches cooking utensils including it

Technical Field

The utility model relates to a knob sub-assembly reaches cooking utensils including it.

Background

The valve rod of the gas cooker using the mechanical valve needs to be provided with a hole. In order to prevent water and other dirt from flowing into the stove through the opening of the valve rod, a rubber antifouling sleeve is added at the valve body hole in the market, and because the antifouling sleeve is soft in material, a gap still exists between the antifouling sleeve and the panel, and the water and other dirt cannot be completely prevented from entering the stove. Another common method is to use a metal anti-fouling cover to firmly adhere and fix the anti-fouling cover to the panel, and although this method avoids the problem of a gap between the anti-fouling cover and the panel, the adhesion process of the anti-fouling cover and the panel requires more time and materials (such as silicone adhesive) in comparison, and the contact position between the anti-fouling cover and the panel is easy to store dirt and dirty and is not easy to clean.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome to have the clearance between prior art antifouling cover and the panel, and foul such as water flows in the inside defect of cooking utensils through the valve rod trompil easily, provides a knob sub-assembly and includes its cooking utensils.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

a knob assembly, said knob assembly comprising:

the rotary knob is connected with the valve rod;

the anti-fouling sleeve is provided with a bottom end surface, wherein the bottom end surface is attached to the upper surface of the panel, and the valve rod is arranged on the panel and the bottom end surface in a penetrating way;

and one end of the elastic piece is abutted to the knob, and the other end of the elastic piece is abutted to the bottom end face.

This scheme is compared antifouling cover of rubber, can effectively prevent that foul such as water from getting into cooking utensils inside. During assembly, the antifouling sleeve is directly sleeved on the valve rod and placed on the panel, the elastic piece is placed on the antifouling sleeve, and finally the knob is sleeved on the valve rod and pressed to the bottom. This kind of integrated configuration can let antifouling cover and panel in close contact with through the gravity of antifouling cover self and the elasticity of spring, firmly laminates, effectively prevents that the foul from getting into.

Wherein, the elastic component is close to the panel with bottom terminal surface distance, and is direct contact, and the elasticity of elastic component can act on the bottom terminal surface better like this, and then guarantees bottom terminal surface and panel upper surface in close contact with, plays antifouling waterproof effect. Meanwhile, even if the end face of the bottom is under larger spring pressure, the end face of the bottom is not easy to deform, so that the sealing effect is not influenced.

Compare the antifouling cover of metal and fix the way on the panel, the antifouling cover in this knob sub-assembly is can the activity, and the user that this kind of mobilizable mode is more convenient for is clean, only needs to take off knob, spring and decorative ring in proper order, can easily clean the glass panels, later the former case back-packed can, improved the difficult clear user pain point of gas cooking utensils.

Preferably, the dirt preventing sleeve has an inner cavity, wherein the inner cavity is open to a side of the knob, and the inner cavity is provided with the bottom end surface to a side of the panel. The valve stem and the spring member may thus pass through the interior cavity and connect to the knob.

Preferably, one end of the resilient member is confined within the internal cavity. The elastic member is defined by the wall surface of the inner cavity, thereby preventing one end of the elastic member from being separated.

Preferably, the dirt preventing sleeve has an end bead disposed above the bottom end face and extending in an axial direction, the end bead and the bottom end face enclosing the internal cavity. The end guard edge serves to prevent side soiling from entering the interior cavity, thereby acting as a shield. Meanwhile, the end protective edge also plays a role in limiting the movement of the elastic piece and preventing the elastic piece from deviating towards the outer side.

Preferably, the outer side of the knob is formed with a downwardly extending outer bead extending outwardly of the end bead. The outside flange plays and prevents in dirty entering knob, cooperates the tip flange simultaneously, can prevent effectively that dirty entering knob and antifouling space between the cover.

Preferably, the outer bead extends in the axial direction and covers the end bead. From this in the direction of side, outside beaded and tip beaded have realized comprehensive cover, prevent effectively that dirty entering space between knob and the antifouling cover.

Preferably, a positioning convex column extending along the axial direction is arranged inside the knob, and the elastic member is sleeved on the positioning convex column. The positioning convex column plays a role in limiting and guiding one end of the elastic piece, so that the elastic piece is prevented from being separated from the knob.

Preferably, the knob is further provided with an inner end portion inside, the inner end portion is arranged outside the positioning convex column, and the elastic member abuts against the surface of the inner end portion.

Preferably, an inner hole for penetrating the valve rod is formed on the anti-fouling sleeve, and the radius of the elastic member is larger than that of the inner hole. The arrangement is that firstly the elastic piece is used for effectively pressing the antifouling sleeve, and secondly the elastic piece is prevented from falling into a gap between the inner hole of the antifouling sleeve and the valve rod, so that the sealing effect is invalid and the interference motion is caused.

Preferably, the surface of the knob is provided with an L-shaped decorative strip. The L-shaped decorative strip can not only clearly indicate firepower right above but also clearly indicate firepower on the side surface, so that firepower can be conveniently observed from multiple angles in the use process of the knob, the knob is convenient to adjust, and the usability is enhanced. Further adopt bar knob, hand action is in the side during operation, and the contact surface is bold plane rather than the curved surface, and the area is great, and difficult the skidding, compares common circular knob on the market, and the contact surface is curved surface and area of contact is few, easier operation.

Preferably, the elastic member is a spring, and the spring is sleeved on the outer side of the valve rod.

A cooktop characterized in that it comprises the knob assembly.

The utility model discloses an actively advance the effect and lie in: the utility model discloses can effectively prevent that foul such as water from getting into cooking utensils inside. Simultaneously, the antifouling sleeve in the knob assembly can move, the movable mode is more convenient for users to clean, the glass panel can be easily cleaned only by taking down the knob, the spring and the decorative ring in sequence, and then the original shape is put back, so that the pain point of users, which is difficult to clean, of the gas cooker is improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a knob assembly according to a preferred embodiment of the present invention.

Fig. 2 is a schematic sectional structure view of a cooker according to a preferred embodiment of the present invention.

Fig. 3 is an exploded view of the knob assembly according to the preferred embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of the anti-fouling cover according to the preferred embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a knob according to a preferred embodiment of the present invention.

Detailed Description

The present invention will be more clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-5, the present embodiments disclose a cooktop including a knob assembly and a knob assembly. The knob assembly of the present embodiment includes a knob 1, an anti-fouling sleeve 2, an elastic member 3, a valve rod 4 and a faceplate 5.

As shown in fig. 1, 2 and 3, the knob assembly of the present embodiment includes a face plate 5, a knob 1 and a valve stem 4. The panel 5, the knob 1 and the valve stem 4 are all parts of a common cooker. Wherein, knob 1 and valve rod 4 are connected, can drive valve rod 4 through the operation of knob 1 from this and realize operating the switch of valve body 6. The face plate 5 covers the valve body 6 below.

As shown in fig. 1 and 4, the knob assembly of the present embodiment includes a dirt-proof sleeve 2, the dirt-proof sleeve 2 has a bottom end surface 21, wherein the bottom end surface 21 is attached to the upper surface of the faceplate 5, and the valve rod 4 is disposed through the faceplate 5 and the bottom end surface 21.

As shown in fig. 1 and fig. 3, the present embodiment further includes an elastic member 3, one end of the elastic member 3 abuts against the knob 1, and the other end of the elastic member 3 abuts against the bottom end surface 21. The elastic member 3 may be various components capable of generating an elastic force. In this embodiment, the resilient member 3 is preferably a spring, which is sleeved on the outside of the valve stem 4. In this embodiment, the elastic force of the elastic member 3 is designed to meet the comfort requirement of ergonomics, and the elastic force must be smaller than the gravity of the knob 1 and the friction force between the knob and the valve rod 4, otherwise, the knob 1 is easily pushed open.

This scheme is compared antifouling cover 2 of rubber, can effectively prevent that foul such as water from getting into cooking utensils inside. During assembly, the antifouling sleeve 2 is directly sleeved on the valve rod 4 and placed on the panel 5, the elastic piece 3 is placed on the antifouling sleeve 2, and finally the knob 1 is sleeved on the valve rod 4 and pressed to the bottom. This kind of integrated configuration can let

antifouling cover

2 and 5 in close contact with of panel through the gravity of antifouling cover 2 self and the elasticity of spring, firmly laminates, effectively prevents that the foul from getting into.

Wherein, the elastic component 3 is close to the panel 5 with the bottom terminal surface 21, and is direct contact, and the elasticity of the elastic component 3 can act on the bottom terminal surface 21 better like this, and then guarantees bottom terminal surface 21 and panel 5 upper surface in close contact with, plays antifouling waterproof effect. Meanwhile, even if the bottom end face 21 is subjected to a large spring pressure, it is not easily deformed, so that the sealing effect is not affected.

Compare the antifouling cover 2 of metal and fix the way on panel 5, antifouling cover 2 in this knob sub-assembly can be movable, and the user that this kind of mobilizable mode is more convenient for is clean, only need take off knob 1, spring and decorative ring in proper order, can easily clean glass panels 5, later the former state dress back again can, improved the difficult clear user pain point of gas cooking utensils.

As shown in fig. 1 and 4, the dirt preventive cover 2 of the present embodiment has an internal cavity 23, wherein the internal cavity 23 is open toward the knob 1, and the internal cavity 23 is provided with a bottom end surface 21 toward the face plate 5. The valve stem 4 and the spring 3 can thus pass through the inner cavity 23 and be connected to the knob 1.

As shown in fig. 1, one end of the elastic member 3 of the knob assembly of the present embodiment is confined in the inner cavity 23. The resilient member 3 is defined by the wall surface of the inner cavity 23, thereby preventing one end of the resilient member 3 from being separated.

As shown in fig. 1, in the present embodiment, the dirt preventing sleeve 2 has an end bead 22, the end bead 22 is disposed above the bottom end face 21, the end bead 22 extends along the axial direction, and the end bead 22 and the bottom end face 21 enclose an inner cavity 23. The end bead 22 serves to prevent lateral soiling from entering the interior cavity 23 and thus acts as a shield. At the same time, the end bead 22 also limits the movement of the spring 3 and prevents the spring 3 from being deflected to the outside.

In the present embodiment, as shown in fig. 1, the outer side of the knob 1 is formed with an outer side bead 12 extending downward, and the outer side bead 12 extends and is located outside the end bead 22. The outer protective edge 12 prevents dirt from entering the knob 1, and simultaneously, the end protective edge 22 is matched, so that dirt can be effectively prevented from entering the space between the knob 1 and the dirt-proof sleeve 2.

As shown in fig. 1, the outer bead 12 of the present embodiment extends in the axial direction and covers the end bead 22. In the lateral direction, the outer bead 12 and the end bead 22 thus achieve a complete covering, which effectively prevents dirt from entering the space between the knob 1 and the dirt protector 2.

As shown in fig. 1, the knob 1 of the present embodiment is provided with a positioning boss 11 extending along the axial direction, and the elastic member 3 is sleeved on the positioning boss 11. The positioning convex column 11 plays a role in limiting and guiding one end of the elastic piece 3, so that the elastic piece 3 is prevented from being separated from the connection with the knob 1.

As shown in fig. 1, the knob 1 of the present embodiment is further provided with an inner end portion 13 inside, the inner end portion 13 is disposed outside the positioning boss 11, and the elastic member 3 abuts against a surface of the inner end portion 13.

As shown in fig. 1 and 4, the inner hole 211 for passing through the valve rod 4 is formed in the contamination prevention sleeve 2 of the present embodiment, and the radius of the resilient member 3 is larger than the radius of the inner hole 211. Therefore, the elastic element 3 is arranged to effectively press the anti-fouling sleeve 2, and the elastic element 3 is prevented from falling into a gap between the inner hole 211 of the anti-fouling sleeve 2 and the valve rod 4, so that the sealing effect is invalid and the interference motion is caused.

As shown in fig. 5, the surface of the knob 1 of the present embodiment is provided with an L-shaped decorative strip 14. The L-shaped decorative strip 14 can not only clearly indicate firepower right above but also clearly indicate firepower on the side surface, so that firepower can be conveniently observed from multiple angles in the use process of the knob 1, the adjustment is convenient, and the usability is enhanced. Further adopt bar knob 1, hand during the operation acts on the side, and the contact surface is bold plane rather than the curved surface, and the area is great, and difficult the skidding, compares common circular knob 1 on the market, and the contact surface is curved surface and area of contact is few, easier operation.

In this embodiment, the distance between the contact surface of the knob 1 and the elastic member 3 and the upper surface of the contamination prevention sleeve 2 must be greater than the pressing stroke of the valve rod 4, otherwise the knob 1 will interfere with the contamination prevention sleeve 2 when pressed down, which affects the normal use.

Generally, due to appearance requirements, the total width of the knob 1 is determined, the diameter of the valve rod 4 is also determined, and in order to ensure that the combined structure is assembled and cannot be locked in use, the radial dimension relation of each part must meet the following requirements: the diameter of the valve rod 4 is less than the inner diameter of the spring, less than the outer diameter of the spring, less than the inner diameter of the antifouling sleeve, less than the outer diameter of the antifouling sleeve and less than the width of the inner cavity of the knob. In addition to the above dimensional requirements, the wall thickness of the stem core, the dirt resistant sleeve, and the knob are also considered during the design process, which requires a compromise.

The utility model discloses can effectively prevent that foul such as water from getting into cooking utensils inside. Simultaneously, the antifouling sleeve in the knob assembly can move, the movable mode is more convenient for users to clean, the glass panel can be easily cleaned only by taking down the knob, the spring and the decorative ring in sequence, and then the original shape is put back, so that the pain point of users, which is difficult to clean, of the gas cooker is improved.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A knob assembly, said knob assembly comprising:

the rotary knob is connected with the valve rod;

2. The knob assembly according to claim 1, wherein said dirt protector has an internal cavity, wherein said internal cavity is open to a side of said knob, and wherein said internal cavity is provided with said bottom end surface to a side of said faceplate.

3. The knob assembly according to claim 2, wherein one end of the spring member is confined within the internal cavity.

4. The knob assembly according to claim 2, wherein the dirt resistant sleeve has an end bead disposed above the bottom end surface and extending in an axial direction, the end bead and the bottom end surface enclosing the internal cavity.

5. The knob assembly according to claim 4, wherein the outer side of the knob is formed with a downwardly extending outer bead extending outwardly of the end bead.

6. The knob assembly according to claim 5, wherein the outer bead extends in an axial direction and overlies the end bead.

7. The knob assembly according to claim 1, wherein the knob is internally provided with a positioning boss extending in an axial direction, and the elastic member is fitted over the positioning boss.

8. The knob assembly according to claim 7, wherein the knob is further provided with an inner end portion inside thereof, the inner end portion being disposed outside the positioning boss, and the elastic member being abutted against a surface of the inner end portion.

9. The knob assembly according to claim 1, wherein the anti-fouling sleeve has an inner bore formed therethrough for receiving the valve stem, and the resilient member has a radius greater than a radius of the inner bore.

10. The knob assembly according to claim 1, wherein a surface of the knob is provided with an L-shaped trim strip.

11. The knob assembly according to any one of claims 1 to 10, wherein the resilient member is a spring that is sleeved to an outside of the valve stem.

12. Hob, characterized in that it comprises a knob assembly according to any one of claims 1-11.