Split type ignition needle furnace end

Abstract

The utility model discloses a split type ignition needle furnace end which comprises a furnace end body, an ignition needle is installed in the furnace end body, a clamping support is arranged between the furnace end body and the ignition needle, and the clamping support comprises a fixing frame, a concave block, an inserting block, a limiting groove, a threaded hole, a hexagon socket countersunk bolt and a limiting assembly. The limiting assemblies are installed in the middles of the outer surfaces of the two ends of the inserting block, each limiting assembly comprises an installation hole, a clamping pin and a compression spring, and the fixing frame is fixedly installed on the outer wall of the middle of the ignition needle. According to the split type ignition needle furnace end, a split type structure is adopted, the ignition needle can be independently replaced when damaged, the furnace end does not need to be integrally replaced, the cost is reduced, the ignition needle is installed in a clamping mode, the assembling and disassembling efficiency is improved, and the ignition needle can be conveniently assembled and disassembled through the inner hexagonal countersunk bolt and the threaded hole. The limiting height of the clamping pin is conveniently adjusted, so that the height of the top of the ignition needle is adjusted, and the applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ignition needle furnace head technical field, concretely is a kind of split type ignition needle furnace head. BACKGROUND

[0002] In gas stove and other equipment, ignition needle furnace head is the core component to realize ignition function. The traditional integrated ignition needle furnace head must be replaced as a whole when ignition needle is damaged due to structural limitations, which not only increases the use cost, but also causes resource waste.

[0003] To solve this problem, split type ignition needle furnace head emerges as the times require, which allows individual replacement of ignition needle, thereby reducing maintenance cost, however, the existing split type ignition needle furnace head still has the following shortcomings:

[0004] 1. Assembling and disassembling are inconvenient: the existing split type structure adopts bolt connection mode, and the installation and disassembly process is tedious, low in efficiency, increases the difficulty and time cost of maintenance;

[0005] 2. Height adjustment function is missing: the top end of ignition needle needs to be accurately located near the gas outlet of furnace head to ensure ignition effect, but the height of fixed ignition needle in the prior art cannot be finely adjusted, which limits the applicability and makes it difficult to adapt to different models or working conditions.

[0006] Therefore, we propose a split type ignition needle furnace head. CONTENT OF THE UTILITY MODEL

[0007] (I) technical problem solved

[0008] In view of the shortcomings of the prior art, the utility model provides a split type ignition needle furnace head, which is convenient for replacing ignition needle, and has the advantages of convenient assembly and disassembly of ignition needle, convenient height adjustment of ignition needle, etc. It can effectively solve the problems in the background art.

[0009] (II) technical scheme

[0010] To achieve the above purpose, the utility model takes the technical scheme that a split type ignition needle furnace head, including furnace head, the inside of furnace head is installed with ignition needle, the furnace head and ignition needle are provided with clamping support, the clamping support includes fixed frame, concave block, plug block, limit slot, screw hole, inner hexagonal countersunk head bolt and limiting assembly, and the limiting assembly is installed in the middle of the outer surface of the both ends of plug block, the limiting assembly includes mounting hole, clamping pin and compression spring, the fixed frame is fixedly installed on the outer wall of the middle part of ignition needle, the plug block is fixedly installed on the outer surface of one side of fixed frame, and the concave block is fixedly installed on the inner wall of one side of furnace head.

[0011] Preferably, the limiting groove is arranged in the middle of the outer surface of the two ends of the concave block, the threaded hole is arranged in the middle of the left and right sides of the outer surface of the upper and lower ends of the concave block, and the inner hexagonal countersunk head bolt penetrates through the threaded hole.

[0012] Preferably, the threaded hole is in communication with the limiting groove, and the outer wall of the inner hexagonal countersunk head bolt is in threaded connection with the threaded hole.

[0013] Preferably, the mounting hole is arranged in the middle of the outer surface of the two ends of the plug, the compression spring is located in the mounting hole, one end of the outer surface of the compression spring is fixedly connected with one end of the mounting hole, and the other end of the outer surface of the compression spring is fixedly connected with one end of the outer surface of the clamping pin.

[0014] Preferably, the outer wall of the clamping pin is in sliding connection with the mounting hole, one end of the outer surface of the clamping pin is elastically connected with one end of the mounting hole through the compression spring, and the outer wall of the plug is in plug-in connection with the inner wall of the concave block.

[0015] Preferably, one end of the clamping pin is clamped in the limiting groove, and the one end of the clamping pin is located between the inner hexagonal countersunk head bolts at the upper and lower ends of the limiting groove.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of split ignition needle furnace head, with following beneficial effects:

[0018] 1, this split ignition needle furnace head, modular design, reduce maintenance cost, adopt split structure, ignition needle and furnace head are connected by clamping support, when ignition needle is damaged, ignition needle can be replaced alone, need not to replace furnace head as a whole, significantly reduce use and maintenance cost, reduce resource waste simultaneously.

[0019] 2, this split ignition needle furnace head, quick assembly and disassembly, improve efficiency, by the cooperation of clamping pin and limiting groove, in combination with the elastic action of compression spring, ignition needle can be quickly clamped or taken out, avoid the cumbersome operation of traditional bolt connection, substantially improve the efficiency of assembly and disassembly, facilitate maintenance and replacement.

[0020] 3, this split ignition needle furnace head, ignition needle height is adjustable, enhance applicability, set inner hexagonal countersunk head bolt and threaded hole, by adjusting the depth of bolt entering limiting groove, the limiting height of clamping pin can be finely adjusted, so as to accurately control the position of the top end of ignition needle, make it always located in the ideal position of furnace head gas outlet, adapt to different models or working condition demand, improve the versatility and stability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of the utility model split ignition needle furnace head.

[0022] Figure 2 It is a structure schematic view of the split type ignition needle furnace head in the utility model.

[0023] Figure 3 It is a structure schematic view of the split type ignition needle furnace head in the utility model.

[0024] Figure 4 It is a structure schematic view of the split type ignition needle furnace head in the utility model.

[0025] Figure 5 It is a top view sectional view of the split type ignition needle furnace head in the utility model.

[0026] In the drawing: 1, furnace head; 2, ignition needle; 3, clamping support; 4, fixed frame; 5, concave block; 6, plug-in block; 7, limiting groove; 8, threaded hole; 9, internal hexagonal countersunk head bolt; 10, limiting assembly; 11, mounting hole; 12, clamping pin; 13, compression spring. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] The embodiment is a split type ignition needle furnace head.

[0029] As shown in Figures 1-5 , including furnace head 1, the inside of furnace head 1 is installed with ignition needle 2, clamping support 3 is arranged between furnace head 1 and ignition needle 2, clamping support 3 includes fixed frame 4, concave block 5, plug-in block 6, limiting groove 7, threaded hole 8, internal hexagonal countersunk head bolt 9 and limiting assembly 10, and limiting assembly 10 is installed on the middle part of the outer surface of both ends of plug-in block 6, limiting assembly 10 includes mounting hole 11, clamping pin 12 and compression spring 13, fixed frame 4 is fixedly installed on the outer wall of the middle part of ignition needle 2, plug-in block 6 is fixedly installed on the outer surface of one side of fixed frame 4, and concave block 5 is fixedly installed on one side of the inner wall of furnace head 1.

[0030] The limiting groove 7 is arranged in the middle of the outer surface of the two ends of the concave block 5, the threaded hole 8 is arranged in the middle of the outer surface of the left and right sides of the upper and lower ends of the concave block 5, and the inner hexagonal countersunk head bolt 9 penetrates the threaded hole 8; the threaded hole 8 is communicated with the limiting groove 7, and the outer wall of the inner hexagonal countersunk head bolt 9 is in threaded connection with the threaded hole 8; the mounting hole 11 is arranged in the middle of the outer surface of the two ends of the plug block 6, the compression spring 13 is located in the mounting hole 11, the outer surface of one end of the compression spring 13 is fixedly connected with one end of the mounting hole 11, and the outer surface of the other end of the compression spring 13 is fixedly connected with the outer surface of one end of the clamping pin 12; the outer wall of the clamping pin 12 is in sliding connection with the mounting hole 11, the outer surface of one end of the clamping pin 12 is elastically connected with one end of the mounting hole 11 through the compression spring 13, and the outer wall of the plug block 6 is in plug connection with the inner wall of the concave block 5; one end of the clamping pin 12 is clamped in the limiting groove 7, and the one end of the clamping pin 12 is located between the inner hexagonal countersunk head bolts 9 at the upper and lower ends of the limiting groove 7.

[0031] It should be noted that the utility model is a kind of split ignition needle furnace head, furnace head 1 and ignition needle 2 recorded in the text all belong to prior art, the top of ignition needle 2 is located in the side of the air outlet in furnace head 1, which can be effectively known by the person skilled in the art, and specific details will not be repeated;Clamping support 3 is arranged, concave block 5 is fixed to the inner wall of furnace head 1, fixed frame 4 is fixed to the outer wall of ignition needle 2, when installing ignition needle 2, extrude clamping pin 12 in limiting component 10, clamping pin 12 slides along mounting hole 11, clamping pin 12 extrudes compression spring 13 in mounting hole 11, so that one end of clamping pin 12 enters mounting hole 11, then plug block 6 is inserted into concave block 5, due to the counterforce of compression spring 13, one end of clamping pin 12 is clamped into limiting groove 7, and one end of clamping pin 12 is limited between inner hexagonal countersunk head bolts, furnace head 1 is assembled by clamping, and it is convenient to disassemble, split structure is adopted, ignition needle 2 can be replaced individually when damaged, furnace head 1 does not need to be replaced as a whole, cost is reduced, and the efficiency of assembly and disassembly is improved by clamping.

[0032] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0033] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A split-type ignition needle stove head, comprising a stove head (1), wherein an ignition needle (2) is installed inside the stove head (1), characterized in that: A snap-fit ​​bracket (3) is provided between the burner head (1) and the ignition needle (2). The snap-fit ​​bracket (3) includes a fixing bracket (4), a concave block (5), an insert block (6), a limiting groove (7), a threaded hole (8), an internal hexagon countersunk bolt (9), and a limiting component (10). The limiting component (10) is installed in the middle of the outer surface of both ends of the insert block (6). The limiting component (10) includes a mounting hole (11), a snap-fit ​​pin (12), and a compression spring (13). The fixing bracket (4) is fixedly installed on the outer wall of the middle part of the ignition needle (2). The insert block (6) is fixedly installed on one side of the outer surface of the fixing bracket (4). The concave block (5) is fixedly installed on one side of the inner wall of the burner head (1).

2. The split-type ignition needle stove head according to claim 1, characterized in that: The limiting groove (7) is located in the middle of the outer surface of both ends of the concave block (5), the threaded hole (8) is located in the middle of the left and right sides of the outer surface of the upper and lower ends of the concave block (5), and the internal hexagon countersunk bolt (9) passes through the threaded hole (8).

3. A split-type ignition needle stove head according to claim 2, characterized in that: The threaded hole (8) is connected to the limiting groove (7), and the outer wall of the internal hexagon countersunk bolt (9) is threadedly connected to the threaded hole (8).

4. A split-type ignition needle stove head according to claim 3, characterized in that: The mounting hole (11) is located in the middle of the outer surface of both ends of the insert (6). The compression spring (13) is located in the mounting hole (11). One end of the outer surface of the compression spring (13) is fixedly connected to one end of the mounting hole (11). The other end of the outer surface of the compression spring (13) is fixedly connected to one end of the outer surface of the snap pin (12).

5. A split-type ignition needle furnace head according to claim 4, characterized in that: The outer wall of the snap-fit ​​pin (12) is slidably connected to the mounting hole (11), and one end of the outer surface of the snap-fit ​​pin (12) is elastically connected to one end of the mounting hole (11) through a compression spring (13). The outer wall of the insert block (6) is inserted into the inner wall of the concave block (5).

6. A split-type ignition needle furnace head according to claim 5, characterized in that: One end of the snap-fit ​​pin (12) is snapped into the limiting groove (7), and one end of the snap-fit ​​pin (12) is located between the internal hexagon countersunk bolts (9) at the upper and lower ends of the limiting groove (7).

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