Table type gas cooker with improved bottom shell

Abstract

A table type gas cooker with an improved bottom shell comprises the bottom shell with an upper opening, a supporting column and a combustor, a frustum-shaped boss is arranged on a bottom plate of the bottom shell, steps are arranged on a circumferential wall plate of the frustum-shaped boss, a rear concave cavity with an upper opening and a front concave cavity with an upper opening are formed in a top plate of the frustum-shaped boss, a front supporting boss is arranged on a bottom plate of the front concave cavity, and a rear supporting boss is arranged on a bottom plate of the front supporting boss. A rear supporting boss is arranged on a bottom plate of the rear concave cavity; the burner comprises a distributor seat, supporting plates arranged on the two sides, an inner injection pipe and an outer injection pipe, and fixing feet are arranged at the lower ends of the supporting plates. A connecting column is arranged between the inner injection pipe and the outer injection pipe; the fire distributor seat comprises an inner ring-shaped fire cover seat and an outer ring fuel gas groove; the screws penetrate through the connecting holes in the rear supporting boss to be screwed with the fixing feet, and the screws penetrate through the connecting holes in the front supporting boss to be screwed with the connecting columns. The frustum-shaped boss, the rear cavity, the front cavity, the front supporting boss and the rear supporting boss are arranged on the bottom shell, so that the bearing capacity is enhanced, and deformation is effectively prevented.

Description

Technical Field

[0001] The utility model relates to a gas cooker. Background Art

[0002] In the current prior art, Chinese Patent No. 201910295823.4, an improved gas cooker with a fixed burner, includes a bottom shell with an upper opening and a gas burner. The gas burner includes a burner seat, an inner injection pipe and an outer injection pipe. There are two support rods on the burner seat, and a fixed seat plate is provided at the lower end of the support rod; the inner injection pipe and the outer injection pipe are connected into one body through a connecting seat; the fixed seat plate includes a connecting plate part connected to the support rod and a fixing plate part, and screw holes are provided on the fixing plate part; the connecting seat includes two longitudinal support connecting plates, a transverse seat plate connected to the lower end of the longitudinal support plate, and a fixed connecting seat plate part perpendicular to the transverse seat plate, and screw holes are provided on the fixed connecting seat plate part; screws pass through the connecting holes on the bottom plate of the bottom shell and are screwed with the screw holes on the fixing plate part, and screws pass through the connecting holes on the bottom plate and are screwed with the screw holes on the fixed connecting seat plate part. The problems are: the bottom shell needs to be thick, which is difficult to process; when the thickness is thin, it is easy to deform. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a tabletop gas cooker with an improved bottom shell, which has the characteristics of preventing deformation and strong load-bearing capacity.

[0004] The utility model is realized as follows: a tabletop gas cooker with an improved bottom shell, including a bottom shell with an upper opening, a support column and a burner, the burner is fixed in the bottom shell, and the support column is fixed to the bottom plate; the special feature is that: a frustum-shaped boss is provided on the bottom plate of the bottom shell, a step is provided on the circumferential wall plate of the frustum-shaped boss, a rear concave cavity with an upper opening and a front concave cavity with an upper opening are provided on the top plate of the frustum-shaped boss, a front support boss is provided on the bottom plate of the front concave cavity, and a rear support boss is provided on the bottom plate of the rear concave cavity;

[0005] The burner includes a burner seat, support plates arranged on both sides, an inner injection pipe and an outer injection pipe, and fixed feet are provided at the lower ends of the support plates; a connecting column is provided between the inner injection pipe and the outer injection pipe; the burner seat includes an inner circular ring fire cover seat and an outer ring gas groove;

[0006] Screws pass through the connecting holes on the rear support boss and are screwed with the fixed feet, and screws pass through the connecting holes on the front support boss and are screwed with the connecting column.

[0007] Preferably: the front concave cavity and the rear concave cavity are provided with openings, and the openings are located on the frustum-shaped boss above the step.

[0008] Preferably: an air inlet concave cavity is provided on the frustum-shaped boss, and an air inlet hole is provided on the bottom plate of the air inlet concave cavity;

[0009] The intake cavity is opposite to the axial hole of the inner circular burner base.

[0010] Preferably, the intake holes include a circular hole at the center and arc-shaped holes distributed around the circular hole.

[0011] Preferably, a bottom protrusion protruding from the upper surface to the lower surface is provided on the bottom plate of the bottom shell, and the support column is fixed to the bottom protrusion.

[0012] In the tabletop gas cooker with an improved bottom shell of the present invention, the settings of the frustum-shaped boss, the rear cavity, the front cavity, the front support boss and the rear support boss on the bottom shell enhance the load-bearing capacity and effectively prevent deformation. Description of the Drawings

[0013] Figure 1 is a perspective view of the present invention.

[0014] Figure 2 is one of the exploded perspective views of the present invention.

[0015] Figure 3 is the second exploded perspective view of the present invention. Detailed Description of the Invention

[0016] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "mounted", "connected" and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection, or an indirect connection through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0018] As Figure 1 、 Figure 2 shown, a gas cooker with an improved bottom shell 1 includes a bottom shell 1 with an upper opening, a support column 2 and a burner 3. The burner 3 is fixed inside the bottom shell 1, and the support column 2 is fixed to the bottom plate. A frustum-shaped boss 11 is provided on the bottom plate of the bottom shell 1. A step 111 is provided on the circumferential wall plate of the frustum-shaped boss 11. A rear cavity 12 with an upper opening and a front cavity 13 with an upper opening are provided on the top plate of the frustum-shaped boss 11. A front support boss 131 with a hollow lower opening is provided on the bottom plate of the front cavity 13, and a rear support boss 121 with a hollow lower opening is provided on the bottom plate of the rear cavity 12.

[0019] The burner 3 includes a burner head seat 31, support plates 32 provided on both sides, an inner ejector pipe 33 and an outer ejector pipe 34. Fixed feet 321 are provided at the lower ends of the support plates 32; a connecting column 35 is provided between the inner ejector pipe 33 and the outer ejector pipe 34; the burner head seat 31 includes an inner circular burner cap seat and an outer ring gas groove;

[0020] The screw passes through the connection hole on the rear support boss 121 and is screwed with the fixed foot 321, and the screw passes through the connection hole on the front support boss 131 and is screwed with the connecting column 35.

[0021] As a further improvement of the present utility model: openings are provided in the circumferences of the front concave cavity 13 and the rear concave cavity 12, and the openings are located on the frustum-shaped boss 11 above the step 111. With such a structure, water accumulation in the front concave cavity 13 and the rear concave cavity 12 is prevented.

[0022] As a further improvement of the present utility model: an air intake concave cavity 14 with an upper opening is provided on the frustum-shaped boss 11, and air intake holes are provided on the bottom plate of the air intake concave cavity 14;

[0023] The air intake concave cavity 14 is opposite to the center of the burner head seat 21;

[0024] The air intake holes include a circular hole 141 at the center and arc-shaped holes 142 distributed around the circular hole 141.

[0025] A bottom protrusion 15 protruding from the upper surface to the lower surface is provided on the bottom plate of the bottom shell 1, and the support column 2 is fixed to the bottom protrusion 15.

[0026] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and purposes of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. An improved tabletop gas cooker with a bottom shell, comprising a bottom shell with an upper opening, support columns and a burner, the burner being fixed inside the bottom shell, and the support columns being fixed to the bottom plate; characterized in that: The bottom plate of the bottom shell is provided with a frustum-shaped boss. The circumferential wall plate of the frustum-shaped boss is provided with steps. The top plate of the frustum-shaped boss is provided with a rear concave cavity with an upper opening and a front concave cavity with an upper opening. The bottom plate of the front concave cavity is provided with a front support boss, and the bottom plate of the rear concave cavity is provided with a rear support boss; The burner includes a burner base, support plates provided on both sides, an inner injection pipe and an outer injection pipe. The lower end of the support plate is provided with fixing feet; a connecting column is provided between the inner injection pipe and the outer injection pipe; the burner base includes an inner circular fire cap seat and an outer ring gas groove; The screw passes through the connecting hole on the rear support boss and is screwed with the fixing foot. The screw passes through the connecting hole on the front support boss and is screwed with the connecting column.

2. An improved bottom shell tabletop gas cooker according to claim 1, characterized in that: The front concave cavity and the rear concave cavity are provided with openings, and the openings are located on the frustum-shaped boss above the steps.

3. An improved-bottom-shell tabletop gas cooker according to claim 1, characterized in that: The frustum-shaped boss is provided with an air intake concave cavity, and the bottom plate of the air intake concave cavity is provided with air intake holes.

4. An improved bottom shell tabletop gas cooker according to claim 3, characterized in that: The air intake holes include a circular hole located at the center and arc-shaped holes distributed around the circular hole.

5. An improved-bottom-shell tabletop gas cooker according to claim 1, 2, 3 or 4, characterized in that: The bottom plate of the bottom shell is provided with a bottom protrusion protruding from the upper surface to the lower surface, and the support column is fixed to the bottom protrusion.

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