Galvanized I-shaped water tank cover structure

Abstract

The utility model discloses a galvanized I-type water tank cover structure which comprises a cover body arranged in an inner cavity of a water injection pipe in a threaded mode, the water injection pipe is communicated with the top of a water tank, the top of the cover body is open, the bottom of an inner cavity of the cover body is fixedly connected with a limiting barrel, and the bottom of an inner cavity of the limiting barrel is fixedly connected with a spring. And the top end of the spring is fixedly connected with a connecting plate. When the cover body needs to be rotated, only a shifting rod needs to be shifted anticlockwise, and then a rotating rod is driven to rotate at the top of a connecting plate through a bearing seat, so that a limiting block rotates on the inner surface of an annular groove, and after the limiting block slides into a vertical groove through the annular groove, the connecting plate is jacked up through the acting force of a spring; when the water injection pipe is opened, the limiting block vertically slides on the inner surface of the vertical groove, the rotating rod relatively generates upward displacement, the shifting rod is higher than the end face of the top of the cover body, the shifting rod continues to be rotated, threads of the cover body are loosened on the inner surface of the water injection pipe under limiting of the vertical groove, and opening operation can be completed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water tank cover structure technical field, in particular, relate to a galvanized I type water tank cover structure. BACKGROUND

[0002] Water tank cover can tightly close water tank, prevent the leakage of coolant, the normal circulation of coolant is important for the heat dissipation of engine, once the coolant leaks, will cause the engine temperature to be too high, and then cause engine failure, its working principle is that: the inside of water tank cover is equipped with a pressure valve and a vacuum valve, when the coolant temperature rises, the system pressure reaches the opening pressure set by the water tank cover, the pressure valve opens, the coolant flows into the compensation water tank (auxiliary water tank) through the overflow pipe, when the engine stops working, the coolant temperature drops, the system pressure decreases to form a certain vacuum degree, at this time, the vacuum valve opens, the coolant in the compensation water tank is sucked back to the radiator, so as to maintain the normal liquid level of coolant in the system.

[0003] When the water tank cover needs to be opened, the surface may be overheated or slippery, in order to avoid the above-mentioned situation that the water tank cover cannot be opened, a structure for opening the water tank cover by rotating the push rod is proposed to solve the above-mentioned situation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a galvanized I type water tank cover structure, which can rotate the water tank cover by the push rod, avoid the overheating or rotation slip of the water tank cover, and solve the above-mentioned background technical problems.

[0005] The utility model solves the above-mentioned technical problems by the following technical scheme: a galvanized I type water tank cover structure, which comprises a cover body screwed in the inner cavity of a water injection pipe, the water injection pipe is communicated at the top of a water tank, the top of the cover body is designed as open, a limiting cylinder is fixedly connected to the bottom of the inner cavity of the cover body, a spring is fixedly connected to the bottom of the inner cavity of the limiting cylinder, a connecting plate is fixedly connected to the top end of the spring, a rotating rod is rotatably connected to the top of the connecting plate through a bearing seat, limiting blocks are fixedly connected to the surfaces of the two sides of the rotating rod, a push rod is fixedly connected to the top end surface of the rotating rod, a vertical groove is vertically formed in the inner cavity of the limiting cylinder, an annular groove is annularly formed in the inner cavity of the limiting cylinder, and the surfaces of the limiting blocks are slidably connected with the inner surfaces of the vertical groove and the annular groove.

[0006] Preferably, a limiting column one is fixedly connected to the axis of the inner cavity of the limiting cylinder, and a limiting column two is fixedly connected to the axis of the bottom of the connecting plate.

[0007] Preferably, the limiting column one and the limiting column two are sleeved on the inner surface of the spring.

[0008] Preferably, the vertical groove and the ring groove are in communication with each other, the ring groove is centrally symmetric at the axis of the limiting cylinder, the limiting block slides into the vertical groove through the ring groove, and the connecting plate is popped up by the action of the spring.

[0009] Preferably, a water outlet pipe is communicated with the bottom of the front side of the water tank, and a valve is movably connected to the pipe opening of the water outlet pipe.

[0010] The utility model discloses beneficial effect is:

[0011] 1, the utility model discloses when needing to rotate cover body, only need to turn the lever counterclockwise, and then drive the rotating lever to rotate on the top of the connecting plate through the bearing seat, thereby making the limiting block rotate on the inner surface of the ring groove, when the limiting block slides into the groove of the vertical groove through the ring groove, the connecting plate is lifted by the force of the spring, and then the limiting block vertically slides on the inner surface of the vertical groove, at this time, the rotating lever will relatively produce upward displacement, thereby making the lever higher than the top end surface of the cover body, at this time, continue to rotate the lever, under the limiting of the vertical groove, make the cover body thread loosening on the inner surface of the water inlet pipe, that is, the opening operation can be completed, through the above structure, the water tank cover can be rotated by the lever, and the purpose that the water tank cover is prevented from being overheated or from rotating slip is achieved.

[0012] 2, the utility model discloses through setting up and limiting the column two respectively the inner surface of spring is covered, thereby limiting the position of spring, avoids the horizontal position of spring to appear excessively large situation on the inner surface of limiting cylinder, and then the position of spring is limited.

[0013] 3, the utility model discloses through setting up the ring groove to be centrally symmetric at the axis of the limiting cylinder, the limiting block slides into the vertical groove through the ring groove, and the connecting plate is popped up by the action of the spring, so that the lever is higher than the surface of the cover body after being popped up, thereby facilitating the rotation of the user. BRIEF DESCRIPTION OF DRAWINGS

[0014] Among them:

[0015] Figure 1 It is the schematic diagram of the structure of the utility model;

[0016] Figure 2 It is the split schematic diagram between the cover body and the rotating lever of the utility model;

[0017] Figure 3 It is the bottom view schematic diagram of the connecting plate structure of the utility model;

[0018] Figure 4 It is the schematic diagram of the limiting cylinder structure of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, water tank, 2, water injection pipe, 3, cover, 4, limiting cylinder, 5, spring, 6, connecting plate, 7, bearing seat, 8, rotating rod, 9, limiting block, 10, lever, 11, vertical slot, 12, ring groove, 13, limiting column one, 14, limiting column two. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the galvanized I type water tank cover structure of the utility model will be described with reference to the drawings.

[0022] Example one:

[0023] Figures 1-4 The galvanized I type water tank cover structure of one embodiment of the utility model is shown, including the cover 3 threaded in the inner cavity of the water injection pipe 2, the bottom of the front side of the water tank 1 is communicated with the water outlet pipe, the valve is movably connected at the pipe opening of the water outlet pipe, the water injection pipe 2 is communicated at the top of the water tank 1, the top of the cover 3 is designed as open, the bottom of the inner cavity of the cover 3 is fixedly connected with the limiting cylinder 4, the bottom of the inner cavity of the limiting cylinder 4 is fixedly connected with the spring 5, the top end of the spring 5 is fixedly connected with the connecting plate 6, the top of the connecting plate 6 is rotatably connected with the rotating rod 8 through the bearing seat 7, the both sides of the surface of the rotating rod 8 are fixedly connected with the limiting block 9, the top end surface of the rotating rod 8 is fixedly connected with the lever 10, the inner cavity of the limiting cylinder 4 is vertically provided with the vertical slot 11, the inner cavity of the limiting cylinder 4 is annularly provided with the ring groove 12, the surface of the limiting block 9 is slidably connected with the inner surfaces of the vertical slot 11 and the ring groove 12, the vertical slot 11 and the ring groove 12 are communicated with each other, the ring groove 12 is centrally symmetric with the axis of the limiting cylinder 4, the limiting block 9 is slid through the ring groove 12 into the vertical slot 11, the connecting plate 6 is popped up through the action of the spring 5, the ring groove 12 is centrally symmetric with the axis of the limiting cylinder 4, the limiting block 9 is slid through the ring groove 12 into the vertical slot 11, the connecting plate 6 is popped up through the action of the spring 5, so that the lever 10 is higher than the surface of the cover 3 after being popped up, thereby facilitating the rotation of the user, when the cover 3 needs to be rotated, the lever 10 is only needed to be counterclockwise, thereby driving the rotating rod 8 to rotate through the bearing seat 7 at the top of the connecting plate 6, so that the limiting block 9 rotates on the inner surface of the ring groove 12, when the limiting block 9 is slid through the ring groove 12 into the slot of the vertical slot 11, the connecting plate 6 is lifted up through the action force of the spring 5, thereby making the limiting block 9 vertically slide on the inner surface of the vertical slot 11, at this time, the rotating rod 8 will relatively produce upward displacement, so that the lever 10 is higher than the top end surface of the cover 3, at this time, the lever 10 is continuously rotated, under the limitation of the vertical slot 11, the cover 3 is loosened on the inner surface of the water injection pipe 2, that is, the opening operation can be completed, through the above structure, the water tank cover can be rotated through the lever, the purpose of avoiding the overheat or rotation slip of the water tank cover can be achieved.

[0024] Example two:

[0025] Figures 1-4The utility model discloses a galvanized I type water tank cover structure, including the cover body 3 of screwing in the inner chamber of water injection pipe 2, water injection pipe 2 is connected in the top of water tank 1, and the top of cover body 3 is open design, and the bottom of the inner chamber of cover body 3 is fixedly connected with the limiting cylinder 4, and the axis of the inner chamber of limiting cylinder 4 is fixedly connected with the limiting post no. 1 13, and the axis of the bottom of connecting plate 6 is fixedly connected with the limiting post no. 2 14, and limiting post no. 1 13 and limiting post no. 2 14 are all set on the inner surface of spring 5, and limiting post no. 1 13 and limiting post no. 2 14 are set on the inner surface of spring 5 respectively, so as to limit the position of spring 5, avoid the horizontal position of spring 5 in the inner surface of limiting cylinder 4 to be too much, and then the position of spring 5 is limited, and the bottom of the inner chamber of limiting cylinder 4 is fixedly connected with spring 5, and the top of spring 5 is fixedly connected with connecting plate 6, and the top of connecting plate 6 is rotatably connected with rotating rod 8 through bearing seat 7, and the both sides of the surface of rotating rod 8 are fixedly connected with limiting block 9, and the top end surface of rotating rod 8 is fixedly connected with push rod 10, and the inner chamber of limiting cylinder 4 is vertically provided with vertical groove 11, and the inner chamber of limiting cylinder 4 is annularly provided with ring groove 12, and the surface of limiting block 9 can be slidably connected with the inner surface of vertical groove 11 and ring groove 12.

[0026] Working principle: when needing to rotate cover body 3, just anticlockwise push push rod 10, and then drive rotating rod 8 to rotate through bearing seat 7 on the top of connecting plate 6, so that limiting block 9 rotates on the inner surface of ring groove 12, when limiting block 9 slides through ring groove 12 to the groove of vertical groove 11, the connecting plate 6 is lifted through the force of spring 5, and then limiting block 9 vertically slides on the inner surface of vertical groove 11, at this time, rotating rod 8 relatively generates upward displacement, so that push rod 10 is higher than the top end surface of cover body 3, at this time, continue to rotate push rod 10, under the limitation of vertical groove 11, make cover body 3 screw loose on the inner surface of water injection pipe 2, can complete opening operation, can reach the purpose that water tank cover is rotated through push rod, avoids the overheat or rotation slip of water tank cover, when not needing push rod 10, press push rod 10, and rotate push rod 10 clockwise.

Claims

1. A galvanized I-type water tank cover structure comprising a cover body (3) threaded in the inner cavity of a water injection pipe (2) which is communicated at the top of a water tank (1), characterized in that, The top of the cover (3) is open, the bottom of the inner cavity of the cover (3) is fixedly connected with a limiting cylinder (4), the bottom of the inner cavity of the limiting cylinder (4) is fixedly connected with a spring (5), the top end of the spring (5) is fixedly connected with a connecting plate (6), the top of the connecting plate (6) is rotatably connected with a rotating rod (8) through a bearing seat (7), the both sides of the surface of the rotating rod (8) are fixedly connected with limiting blocks (9), the top end surface of the rotating rod (8) is fixedly connected with a pushing rod (10), the inner cavity of the limiting cylinder (4) is vertically provided with a vertical groove (11), the inner cavity of the limiting cylinder (4) is annularly provided with an annular groove (12), the surface of the limiting block (9) is slidably connected with the inner surfaces of the vertical groove (11) and the annular groove (12).

2. The galvanized Type I water tank cover structure of claim 1, wherein, The axis of the inner cavity of the limiting cylinder (4) is fixedly connected with a limiting column one (13), the axis of the bottom of the connecting plate (6) is fixedly connected with a limiting column two (14).

3. The galvanized Type I water heater jacket cover structure of claim 2, wherein, The limiting column one (13) and the limiting column two (14) are both sleeved on the inner surface of the spring (5).

4. The galvanized Type I water heater jacket cover structure of claim 1, wherein, The vertical groove (11) and the annular groove (12) are in communication with each other, the annular groove (12) is centrally symmetric with the axis of the limiting cylinder (4), the limiting block (9) is slid into the vertical groove (11) through the annular groove (12), and the connecting plate (6) is popped up through the action of the spring (5).

5. The galvanized Type I water heater jacket cover structure of claim 1, wherein, The bottom of the front side of the water tank (1) is communicated with a water outlet pipe, and the pipe opening of the water outlet pipe is movably connected with a valve.

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