Cylinder cover for spark plug

Abstract

The utility model relates to the technical field of cylinder covers, in particular to a cylinder cover for a spark plug, which comprises a cylinder cover body and a main body, the main body is arranged at the upper end of the cylinder cover body, a cover groove is arranged at the bottom end of the cylinder cover body, protective shell mechanisms are arranged on two sides of the main body, fixing blocks are arranged in the protective shell mechanisms, and a connecting rod is arranged on one side of each fixing block. A sliding groove is formed in the fixing block, screw holes are formed in the two ends of the sliding groove, a bolt is arranged on the fixing block, a protection mechanism is arranged at the upper end of the main body, a sliding rod is arranged in the protection mechanism, a sliding block is arranged on the sliding rod, a clamping spring is arranged on one side of the sliding block, a supporting rod is arranged on the sliding block, and a protection plate is arranged at one end of the supporting rod. The cylinder cover body can be protected through the mechanism, the arc-shaped plate and the transverse plate in the mechanism are matched with each other, impact force borne by one side of the cylinder cover body is relieved, a sliding block drives a clamping spring to work, then the force is buffered, the protection effect is achieved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder heads, and specifically relates to a cylinder head for a spark plug. Background Technique

[0002] The cylinder head is applicable to the cylinder of an air compressor. The cylinder head is usually used in cooperation with a valve plate and a valve sheet. The valve sheet is provided with a valve tongue for controlling air intake or exhaust. The principle is that by folding the valve tongue upwards or downwards, the cylinder head is communicated with the valve plate or the cylinder head and the valve plate are closed to achieve the effect of controlling air intake or exhaust.

[0003] In this regard, Chinese Patent Application No.: CN211314393U discloses a cylinder head, which relates to the field of automotive parts and specifically relates to a cylinder head. It includes a cylinder head housing, a bottom plate, and parallel concave and convex blocks. The bottom surface of the cylinder head housing is provided with a bottom plate, and the outer side wall of the cylinder head housing is provided with a row of vertically arranged parallel concave and convex blocks; the left end inside the cylinder head housing is a left chamber, and the right end inside the cylinder head housing is a right chamber. Both the left chamber and the right chamber are cylindrical chambers, and the left chamber is larger in volume than the right chamber. A square groove is provided at the bottom end of the right chamber. After adopting the above technical solution, the beneficial effect of the utility model is: it has stable connection. Parallel concave and convex blocks are installed on the outer side of the cylinder head housing, and a left chamber and a right chamber are arranged inside the cylinder head housing, which alleviates wear and extends the service life.

[0004] However, for the existing cylinder head of the spark plug, the existing cylinder head of the spark plug plays a role in protecting and fixing the spark plug, while the existing device cannot protect the cylinder head. It may cause impact damage to the cylinder head during maintenance of the air cylinder cover, resulting in cracking of the cylinder head, and further affecting the use of the cylinder head.

[0005] Therefore, in order to solve the above problems, a cylinder head for a spark plug is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a cylinder head for a spark plug to solve the problem in the above-mentioned background technique that for the existing cylinder head of the spark plug, the existing cylinder head of the spark plug plays a role in protecting and fixing the spark plug, while the existing device cannot protect the cylinder head. It may cause impact damage to the cylinder head during maintenance of the air cylinder cover, resulting in cracking of the cylinder head, and further affecting the use of the cylinder head.

[0007] To achieve the above object, the utility model provides the following technical solutions: A cylinder head for a spark plug, comprising: a cylinder head body and a main body. The main body is provided at the upper end of the cylinder head body. A cover groove is opened at the bottom end of the cylinder head body. Protective shell mechanisms are provided on both sides of the main body. A fixing block is provided inside the protective shell mechanism. A connecting rod is provided on one side of the fixing block, and a sliding groove is opened on the fixing block. Screw holes are opened at both ends of the sliding groove. A bolt is provided on the fixing block, and a protective mechanism is provided at the upper end of the main body. A sliding rod is provided inside the protective mechanism. A slider is provided on the sliding rod. A snap spring is provided on one side of the slider, and a support rod is provided on the slider. A protective plate is provided at one end of the support rod.

[0008] Preferably, a groove is opened on the protective plate. Transverse plates are fixedly installed at both ends of the groove. An arc-shaped plate is fixedly installed at one end of the transverse plate, and the arc-shaped plate is fixedly installed in the middle of the groove.

[0009] Preferably, the fixing block is fixedly installed on the main body through a bolt, and one end of the connecting rod is fixedly installed on the fixing block.

[0010] Preferably, one end of the sliding rod passes through the screw hole and is movably installed in the sliding groove, and the slider is slidably installed on the sliding rod.

[0011] Preferably, the snap spring is fixedly installed on the sliding rod, and one side of the slider is in contact with the snap spring. The support rod is movably installed on the sliding rod through a connecting block.

[0012] Preferably, the protective plate is movably installed on the support rod through a connecting block, and both ends of the sliding rod are fixedly installed on the fixing block through movable bolts.

[0013] Preferably, the protective plate is movably installed on the sliding rod through the support rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A protective shell mechanism is provided. Through this mechanism, the protective mechanism can be limited and fixed. The fixing block is installed on the main body through the bolt in the mechanism. Then, the sliding rod in the protective mechanism is fixedly installed in the sliding groove of the fixing block through the screw hole and the sliding groove, so that the protective mechanism is movably installed on the protective shell mechanism, thereby improving the practicability of the device.

[0016] 2. A protective mechanism is provided. Through this mechanism, the cylinder head body can be protected. Through the cooperation of the arc-shaped plate and the transverse plate in the mechanism, the impact force received on one side of the cylinder head body is transmitted to the protective plate, and then the force is transmitted to the support rod through the protective plate, so that the slider slides on the sliding rod, and the slider drives the snap spring to work, thereby buffering the force and playing a protective role, and further improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments of the present utility model. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the content of the embodiments of the present utility model and these drawings.

[0018] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0019] Figure 2 It is a front view structural schematic diagram of the main body of the present utility model;

[0020] Figure 3 It is a front view sectional structural schematic diagram of the housing mechanism of the present utility model;

[0021] Figure 4 It is a sectional structural schematic diagram of the protection mechanism of the present utility model.

[0022] In the figure: 1. Cylinder head body; 11. Cover groove; 2. Main body; 3. Housing mechanism; 31. Fixed block; 32. Connecting rod; 33. Sliding groove; 34. Screw hole; 35. Bolt; 4. Protection mechanism; 41. Slide bar; 42. Slide block; 43. Snap ring; 44. Support rod; 45. Protection plate; 46. Groove; 47. Cross plate; 48. Arc plate. Specific embodiments

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , an embodiment provided by the present utility model:

[0025] A cylinder head for a spark plug, comprising: a cylinder head body 1 and a main body 2. The main body 2 is provided at the upper end of the cylinder head body 1. A cover groove 11 is provided at the bottom end of the cylinder head body 1. Protective shell mechanisms 3 are provided on both sides of the main body 2. A fixing block 31 is provided inside the protective shell mechanism 3. A connecting rod 32 is provided on one side of the fixing block 31, and a sliding groove 33 is provided on the fixing block 31. Screw holes 34 are provided at both ends of the sliding groove 33. A bolt 35 is provided on the fixing block 31, and a protective mechanism 4 is provided at the upper end of the main body 2. A sliding rod 41 is provided inside the protective mechanism 4. A slider 42 is provided on the sliding rod 41. A snap spring 43 is provided on one side of the slider 42, and a support rod 44 is provided on the slider 42. A protective plate 45 is provided at one end of the support rod 44. By providing this component, the protective mechanism 4 can be movably installed on the main body 2 through the protective shell mechanism 3, and the cylinder head body 1 can be protected through the protective mechanism 4.

[0026] As a further improvement of the present utility model, a groove 46 is provided on the protective plate 45. Cross plates 47 are fixedly installed at both ends of the groove 46. An arc plate 48 is fixedly installed at one end of the cross plate 47, and the arc plate 48 is fixedly installed in the middle of the groove 46. By providing this component, overall protection work can be carried out through the protective plate 45.

[0027] As a further improvement of the present utility model, the fixing block 31 is fixedly installed on the main body 2 through the bolt 35. One end of the connecting rod 32 is fixedly installed on the fixing block 31. By providing this component, the fixing block 31 can be fixed on the main body 2 through the bolt 35.

[0028] As a further improvement of the present utility model, one end of the sliding rod 41 passes through the screw hole 34 and is movably installed in the sliding groove 33. The slider 42 is slidably installed on the sliding rod 41. By providing this component, the sliding rod 41 can be limited through the screw hole 34.

[0029] As a further improvement of the present utility model, the snap spring 43 is fixedly installed on the sliding rod 41, and one side of the slider 42 is in contact with the snap spring 43. The support rod 44 is movably installed on the sliding rod 41 through a connecting block. By providing this component, the slider 42 can slide on the sliding rod 41, so that the snap spring 43 can work.

[0030] As a further improvement of the present utility model, the protective plate 45 is movably installed on the support rod 44 through a connecting block. Both ends of the sliding rod 41 are fixedly installed on the fixing block 31 through movable bolts. By providing this component, the protective plate 45 can be movably installed on the sliding rod 41 through the support rod 44.

[0031] As a further aspect of the present utility model, the protection plate 45 is movably installed on the sliding rod 41 through the support rod 44. By providing this component, the device can be supported and limited through the cooperation of the protection plate 45 and the support rod 44.

[0032] Working principle: When the cylinder head of the spark plug needs to be used, only need to install the housing mechanism 3 on the main body 2 through the bolt 35, and then install the cylinder head body 1 at the designated position through the cooperation of the cover groove 11 and the existing bolt. Then, the sliding rod 41 is movably installed in the sliding groove 33 through the screw hole 34 in the mechanism. When the cylinder head body 1 is impacted on one side, the arc-shaped plate 48 in the protection mechanism 4 first buffers the force, and then the force is transmitted to the protection plate 45 through the cross plate 47, and then the force is transmitted to the sliding rod 41 through the support rod 44 by the protection plate 45, so that the support rod 44 slides on the sliding rod 41 through the slider 42, and then the snap spring 43 works to buffer the force, thereby protecting the device and improving the service life of the device. In this way, the work can be completed.

[0033] The above is only a preferred embodiment of the present utility model, and does not impose any form of limitation on the present utility model; any ordinary technician in the industry can smoothly implement the present utility model according to the illustrations in the specification and the above description; however, any minor changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present utility model by using the technical content disclosed above are equivalent embodiments of the present utility model; at the same time, any equivalent changes, modifications, and variations made to the above embodiments based on the essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A cylinder head for a spark plug, comprising: The cylinder head body (1) and the main body (2), the main body (2) is provided at the upper end of the cylinder head body (1), and a cover groove (11) is opened at the bottom end of the cylinder head body (1). It is characterized in that: protective shell mechanisms (3) are provided on both sides of the main body (2), a fixed block (31) is provided inside the protective shell mechanism (3), a connecting rod (32) is provided on one side of the fixed block (31), and a sliding groove (33) is opened on the fixed block (31), screw holes (34) are opened at both ends of the sliding groove (33), a bolt (35) is provided on the fixed block (31), and a protection mechanism (4) is provided at the upper end of the main body (2). A sliding rod (41) is provided inside the protection mechanism (4), a slider (42) is provided on the sliding rod (41), a snap spring (43) is provided on one side of the slider (42), and a support rod (44) is provided on the slider (42). A protective plate (45) is provided at one end of the support rod (44).

2. A cylinder head for a spark plug according to claim 1, characterized in that: A groove (46) is opened on the protective plate (45), cross plates (47) are fixedly installed at both ends of the groove (46), an arc plate (48) is fixedly installed at one end of the cross plate (47), and the arc plate (48) is fixedly installed in the middle of the groove (46).

3. A cylinder head for a spark plug according to claim 1, characterized in that: The fixed block (31) is fixedly installed on the main body (2) through the bolt (35), and one end of the connecting rod (32) is fixedly installed on the fixed block (31).

4. A cylinder head for a spark plug according to claim 1, characterized in that: One end of the sliding rod (41) passes through the screw hole (34) and is movably installed in the sliding groove (33), and the slider (42) is slidably installed on the sliding rod (41).

5. A cylinder head for a spark plug according to claim 1, characterized in that: The snap spring (43) is fixedly installed on the sliding rod (41), one side of the slider (42) is in contact with the snap spring (43), and the support rod (44) is movably installed on the sliding rod (41) through a connecting block.

6. The cylinder head for a spark plug according to claim 1, characterized in that: The protective plate (45) is movably installed on the support rod (44) through a connecting block, and both ends of the sliding rod (41) are fixedly installed on the fixed block (31) through movable bolts.

7. A cylinder head for a spark plug according to claim 1, characterized in that: The protective plate (45) is movably installed on the sliding rod (41) through the support rod (44).

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