CN211875670U - Filling connecting device with connection state prompting structure - Google Patents

Abstract

The utility model discloses a fill dress connecting device with connection state suggestion structure, including filling dress pipeline, control valve, connector and display screen, the internally mounted that fills the dress pipeline has the control valve, the left side that fills the dress pipeline is linked together with the inside of connector, and the surface mounting of connector has the display screen, the surface of display screen is inconsistent with the bottom of gag lever post, and the both sides of gag lever post insert the inside of establishing at the protection storehouse, the fixed surface in protection storehouse is connected with first fixed storehouse, and the inside in first fixed storehouse is inserted and is equipped with first pulling rod. The utility model discloses be provided with protection storehouse and dead lever, can protect the display screen is whole through the protection storehouse, prevent that the display screen is impaired when receiving the collision, through the dead lever, can conveniently open the apron and observe the display screen, through the gag lever post, can clear up the dust on display screen surface, prevent that the dust from polluting the display screen surface, cause the display screen to age with higher speed and influence the use.

Description

Filling connecting device with connection state prompting structure

Technical Field

The utility model relates to a fill dress connecting device technical field specifically is a fill dress connecting device with connection state suggestion structure.

Background

In industrial production, liquid nitrogen obtained by fractionation of compressed liquid air can be used as a deep refrigerant to keep the vitality of samples by utilizing the low-temperature characteristic of the liquid nitrogen, and the liquid nitrogen is stored by a liquid nitrogen tank which is filled with the liquid nitrogen by a filling device.

The existing filling device is provided with a display screen for prompting the connection state in part, but most of the display screen is exposed outside, and when the display screen is collided, the display screen is easily damaged and the use of the display screen is affected, so that the liquid nitrogen filling cannot be carried out, and therefore a filling connection device with a connection state prompting structure is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fill dress connecting device with connection status suggestion structure to the display screen who proposes in the solution above-mentioned background receives its use problem of impaired influence easily when colliding.

In order to achieve the above object, the utility model provides a following technical scheme: a filling connecting device with a connection state prompting structure comprises a filling pipeline, a control valve, a connector and a display screen, wherein the control valve is arranged inside the filling pipeline, the left side of the filling pipeline is communicated with the inside of the connector, the surface of the connector is provided with the display screen, the surface of the display screen is abutted to the bottom end of a limiting rod, two sides of the limiting rod are inserted into a protection bin, the surface of the protection bin is fixedly connected with a first fixing bin, a first pulling rod is inserted into the first fixing bin, the surface of the first pulling rod is fixedly connected with the limiting rod, one side, close to the protection bin, of the first pulling rod is installed inside a fixing rod through a bearing, one end, far away from the limiting rod, of the fixing rod is abutted to the surface of a cover plate, one end, far away from the fixing rod, of the cover plate is abutted to the surface of the fixing block, a limiting block is inserted into the right side of, and the end of the limiting block far away from the limiting rod is inserted in the second pulling rod, and the surface of the second pulling rod is abutted to the inner wall of the second fixed bin.

Preferably, the protection bin is internally provided with a sliding chute, and the sliding chute arranged in the protection bin and the limiting rod form a sliding structure.

Preferably, the inner wall of the limiting rod is welded with a second spring, and one end of the second spring, which is far away from the limiting rod, is welded with a limiting block

Preferably, the surface of the fixed rod is welded with one end of a third spring, and the other end of the third spring is welded with a protection bin.

Preferably, the surface of the second pulling rod is welded with a first spring, and one end of the first spring, which is far away from the second pulling rod, is welded with a second fixed bin.

Preferably, a sliding groove is formed in the second fixed bin, and the second pulling rod and the sliding groove formed in the second fixed bin form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this fill dress connecting device with connection status suggestion structure is provided with protection storehouse and dead lever, can prevent through the protection storehouse that the display screen is whole to be protected, prevents that the display screen is impaired when receiving the collision, through the dead lever, can conveniently open the apron and observe the display screen, through the gag lever post, can clear up the dust on display screen surface, prevents that the dust from polluting the display screen surface, causes the display screen to age with higher speed and influences the use.

(1) The device is provided with protection storehouse and dead lever, through protecting the storehouse, can protect the control valve wholly, can be spacing with the apron through the dead lever, through opening and closing the third spring, can look over the control valve, through the cooperation of protection storehouse with the dead lever, can protect it when the display screen does not use, prevents that the display screen from exposing for a long time and receiving the collision and damaging.

(2) The device is provided with the gag lever post, pulls the pole through the pulling second, can drive gag lever post moving as a whole, through the removal of gag lever post, can be with the dust clean up on display screen surface to make things convenient for the use of display screen and prevent that the dust from causing the display screen to age with higher speed.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a schematic top sectional view of the first fixed bin and the protection bin of the present invention;

fig. 3 is a schematic top sectional view of the protective bin and the second fixed bin of the present invention;

FIG. 4 is a schematic side view of the protective bin of the present invention;

fig. 5 is a schematic front sectional view of the structure of the limiting rod and the second pulling rod of the present invention;

fig. 6 is a schematic side view of the first fixed bin structure of the present invention.

In the figure: 1. filling a pipeline; 2. a control valve; 3. a connector; 4. a display screen; 5. a protection bin; 6. a first fixed bin; 7. a first pulling rod; 8. a limiting rod; 9. fixing the rod; 10. a second pulling rod; 11. a limiting block; 12. a second fixed bin; 13. a first spring; 14. a second spring; 15. a third spring; 16. a cover plate; 17. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a filling connecting device with a connection state prompting structure comprises a filling pipeline 1, a control valve 2, a connector 3 and a display screen 4, wherein the control valve 2 is arranged inside the filling pipeline 1, the left side of the filling pipeline 1 is communicated with the inside of the connector 3, the display screen 4 is arranged on the surface of the connector 3, the surface of the display screen 4 is abutted to the bottom end of a limiting rod 8, two sides of the limiting rod 8 are inserted into a protection bin 5, the surface of the protection bin 5 is fixedly connected with a first fixed bin 6, a first pulling rod 7 is inserted into the first fixed bin 6, the surface of the first pulling rod 7 is fixedly connected with the limiting rod 8, a second spring 14 is welded on the inner wall of the limiting rod 8, a limiting block 11 is welded at one end, far away from the limiting rod 8, of the second spring 14, the limiting block 11 can be reset through the elasticity of the second spring 14, the limiting block 11 can be conveniently inserted into the second pulling rod 10, the inside spout of having seted up in protection storehouse 5, and the inside spout of seting up in protection storehouse 5 constitutes slidingtype structure with gag lever post 8, the inside spout of seting up in protection storehouse 5 is T shape structure, through vertical spout, can make things convenient for the holistic dismantlement installation of gag lever post 8, through lateral sliding, can make gag lever post 8 slide in protection storehouse 5 is inside, conveniently clear up the dust on 4 surfaces of display screen, the inside at dead lever 9 is installed through the bearing in one side that first pulling pole 7 is close to protection storehouse 5.

One end of a third spring 15 is welded on the surface of the fixed rod 9, the other end of the third spring 15 is welded with the protection bin 5, the third spring 15 can play a role of limiting the fixed rod 9 by the elasticity of the third spring 15, the fixed rod 9 is kept inserted in the protection bin 5, so that a cover plate 16 can be fixed in the protection bin 5, one end of the fixed rod 9, which is far away from the limiting rod 8, is abutted against the surface of the cover plate 16, one end of the cover plate 16 is hinged with the inner wall of the protection bin 5, one end of the cover plate 16, which is far away from the fixed rod 9, is abutted against a fixed block 17, a limiting block 11 is inserted in the right side of the limiting rod 8, one end of the limiting block 11, which is far away from the limiting rod 8, is inserted in a second pulling rod 10, the surface of the second pulling rod 10 is abutted against the inner wall of the second fixed bin 12, a first spring 13 is welded on the surface of the second pulling rod 10, and, through the elasticity of first spring 13 self, can make the second pull rod 10 reset to can make things convenient for the installation of gag lever post 8, the spout has been seted up to the inside of the fixed storehouse of second 12, and the second pull rod 10 constitutes slidingtype structure with the inside spout of seting up of the fixed storehouse of second 12, through the inside spout of the fixed storehouse of second 12, can make the second pull rod 10 slide, thereby can drive the gag lever post 8 through the slip of the second pull rod 10 and remove.

The working principle is as follows: when the charging pipeline 1 is used, according to the attached drawings 1, 2 and 6, when the connector 3 is connected with the pipeline, the first pulling rod 7 is pulled, when the surface of the first pulling rod 7 is fixedly connected with the limiting rod 8 and moves out of the first fixed bin 6, the first pulling rod 7 is rotated, the limiting rod 8 can be clamped with the outer wall of the first fixed bin 6, so that the fixed rod 9 can be contracted into the protection bin 5, at the moment, the cover plate 16 is pulled, the display screen 4 can be observed to judge whether the connection is successful or not by pulling the cover plate 16, when dust is accumulated on the surface of the display screen 4, according to the attached drawings 1, 3, 4 and 5, the second pulling rod 10 is pulled to slide in the second fixed bin 12 to drive the limiting block 11 to move, the limiting block 11 can drive the limiting rod 8 to slide in the protection bin 5, and dust on the surface of the display screen 4 can be removed by the movement of the limiting rod 8, when the gag lever post 8 needs to be changed, pulling gag lever post 8, drive stopper 11 through gag lever post 8 and remove, stopper 11 top receives when the extrusion, can contract into gag lever post 8's inside, thereby can make gag lever post 8 take out protection storehouse 5 inside through the inside spout of protection storehouse 5, when gag lever post 8 needs to be installed, insert gag lever post 8 through the inside spout of protection storehouse 5, this is that stopper 11's bottom receives the inside that the extrusion can contract into gag lever post 8, thereby can make gag lever post 8 install into the inside of protection storehouse 5, when gag lever post 8 removes to the spout bottom, pop out stopper 11 through the elasticity of second spring 14 self, the block is in the inside of second pulling rod 10, so far, the dismantlement installation of gag lever post 8 is accomplished, the whole processes that the device used on the above.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a fill dress connecting device with connection state suggestion structure, includes and fills pipeline (1), control valve (2), connector (3) and display screen (4), its characterized in that: the filling device is characterized in that a control valve (2) is arranged inside the filling pipeline (1), the left side of the filling pipeline (1) is communicated with the inside of the connector (3), the surface of the connector (3) is provided with a display screen (4), the surface of the display screen (4) is inconsistent with the bottom end of the limiting rod (8), the two sides of the limiting rod (8) are inserted into the protection bin (5), the surface of the protection bin (5) is fixedly connected with a first fixed bin (6), the inside of the first fixed bin (6) is inserted with a first pulling rod (7), the surface of the first pulling rod (7) is fixedly connected with the limiting rod (8), one side of the first pulling rod (7) close to the protection bin (5) is arranged inside the fixing rod (9) through a bearing, one end of the fixing rod (9) far away from the limiting rod (8) is inconsistent with the surface of the cover plate (16), and the one end that dead lever (9) were kept away from in apron (16) is inconsistent with the counterbalance of fixed block (17), the inside stopper (11) of being equipped with of inserting in the right side of gag lever post (8), and stopper (11) keep away from the inside of establishing second pulling rod (10) in the one end of gag lever post (8), the surface of second pulling rod (10) is inconsistent with the inner wall of second fixed storehouse (12).

2. A fill connection device with connection status indicator structure as defined in claim 1, wherein: the protective bin (5) is internally provided with a sliding chute, and the sliding chute arranged in the protective bin (5) and the limiting rod (8) form a sliding structure.

3. A fill connection device with connection status indicator structure as defined in claim 1, wherein: the inner wall welding of gag lever post (8) has second spring (14), and the one end welding that gag lever post (8) was kept away from in second spring (14) has stopper (11).

4. A fill connection device with connection status indicator structure as defined in claim 1, wherein: the surface welding of dead lever (9) has third spring (15) one end, and the other end welding of third spring (15) has protection storehouse (5).

5. A fill connection device with connection status indicator structure as defined in claim 1, wherein: the surface welding of second pulling pole (10) has first spring (13), and the welding of the one end that second pulling pole (10) was kept away from in first spring (13) has second fixed storehouse (12).

6. A fill connection device with connection status indicator structure as defined in claim 1, wherein: a sliding groove is formed in the second fixed bin (12), and the second pulling rod (10) and the sliding groove formed in the second fixed bin (12) form a sliding structure.

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