Three-way valve pipeline fixing protection box

Abstract

The utility model provides a three-way valve pipeline fixing and protecting box which comprises an upper box body, and the upper box body comprises an upper fixing key set, an upper rotating connecting shaft, an upper three-way pipeline hole set, an upper side wall and an upper cover plate. The lower box body comprises a lower fixed key group, a lower rotary connecting shaft, a lower three-way pipeline hole group, a lower side wall and a lower cover plate; the middle box body comprises a middle upper fixed key group, a middle lower fixed key group, an upper rotary connecting piece, a lower rotary connecting piece, a middle upper three-way pipeline hole group, a middle lower three-way pipeline hole group, a middle side wall and a middle inner plate; the upper box body and the middle box body are combined in a covering mode to fix and protect the two three-way valves on the upper portion, the lower box body and the middle box body are combined in a covering mode to fix and protect the two three-way valves on the lower portion, and the three-way valves are fastened and positioned through fixing keys in the upper box body, the middle box body and the lower box body, so that when the device is used, safety is higher, and operability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a tee valve pipeline fixed protection box. BACKGROUND

[0002] In clinic, intravenous puncture catheterization technology is commonly used in clinical treatment process, especially in the rescue of critical patients in intensive care unit has important role, and the drug types used by critical patients are various, such as antihypertensive drugs, antihypertensive drugs, antiarrhythmic drugs, etc., there will be the demand of using micro pump and multiple drugs pumping simultaneously.

[0003] Therefore, multiple tee valves in series are usually used in clinical treatment process to realize multiple drugs pumping simultaneously, but when the number of tee valves is too much, the pipeline will be squeezed and folded due to the change of patient's posture, and the knob switch of tee valve can also be touched by mistake, finally the drug in the drug supply pipeline can not be normally transfused, which is not conducive to the treatment of patients.In addition, for critical patients, their immune system is fragile, and the tee valve series connector is exposed to air for a long time, which is easy to be contaminated by dust or bacteria, so that the patient is infected, and the treatment effect is affected.

[0004] How to provide a tee valve pipeline fixed protection box is a technical problem that the person skilled in the art needs to solve. Utility model content

[0005] The utility model solves the technical problem that the prior art lacks, and provides a tee valve pipeline fixed protection box.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a three -way valve pipeline fixed protection box, include: the upper box body, the upper box body includes upper fixed key group, upper rotary connection axle, upper three -way pipeline hole group, upper side wall and upper cover, the upper side wall is frame type structure, the upper cover is covered with one side of upper side wall to form a box body structure with first square containing area, the other side of upper side wall has upper open -and -shut edge and upper rotation edge, upper three -way pipeline hole group is set up on the upper open -and -shut edge, upper fixed key group is fixed on the inner wall of upper cover and is located in first square containing area, an upper containing groove is set up on the upper rotation edge, and upper rotary connection axle is placed in the inside of upper containing groove, lower box body, the lower box body includes lower fixed key group, lower rotary connection axle, lower three -way pipeline hole group, lower side wall and lower cover, the lower side wall is frame type structure, the lower cover is covered with one side of lower side wall to form a box body structure with fourth square containing area, the other side of lower side wall has lower open -and -shut edge and lower rotation edge, lower three -way pipeline hole group is set up on the lower open -and -shut edge, lower fixed key group is fixed on the inner wall of lower cover and is located in fourth square containing area, a lower containing groove is set up on the lower rotation edge, and lower rotary connection axle is placed in the inside of lower containing groove, middle box body, the middle box body includes middle upper fixed key group, middle lower fixed key group, upper rotary connection piece, lower rotary connection piece, middle upper three -way pipeline hole group, middle lower three -way pipeline hole group, middle side wall and middle inner plate, the middle side wall is frame type structure, the middle inner plate is arranged in the inside of middle side wall, the middle inner plate divides middle side wall into middle upper side wall and middle lower side wall, the middle inner plate and middle upper side wall form second square containing area, the middle inner plate and middle lower side wall form third square containing area, one side of middle side wall has middle upper open -and -shut edge and middle upper rotation edge, middle upper three -way pipeline hole group is set up on the middle upper open -and -shut edge, the middle upper fixed key group is fixed on one side of middle inner plate and is located in second square containing area, the upper rotary connection piece is set up on the middle upper rotation edge and is rotationally connected with upper rotary connection axle, the other side of middle side wall has middle lower open -and -shut edge and middle lower rotation edge, middle lower three -way pipeline hole group is set up on the middle lower open -and -shut edge, the middle lower fixed key group is fixed on the other side of middle inner plate and is located in third square containing area, the lower rotary connection piece is set up on the middle lower rotation edge and is rotationally connected with lower rotary connection axle.

[0008] Optionally, the number of the upper fixed key group, the lower fixed key group, the middle upper fixed key group and the middle lower fixed key group is two groups, the upper fixed key group and the middle upper fixed key group are oppositely arranged along one side of the middle side wall, and the lower fixed key group and the middle lower fixed key group are oppositely arranged along the other side of the middle side wall.

[0009] Optionally, each of the upper fixed key groups comprises three upper fixed keys fixed to the inner wall of the upper cover plate and located in the first square accommodating area; each of the middle upper fixed key groups comprises three middle upper fixed keys fixed to one side of the middle inner plate and located in the second square accommodating area; each of the middle lower fixed key groups comprises three middle lower fixed keys fixed to the other side of the middle inner plate and located in the third square accommodating area; and each of the lower fixed key groups comprises three lower fixed keys fixed to the inner wall of the lower cover plate and located in the fourth square accommodating area.

[0010] Optionally, the number of the upper three-way pipe hole groups, the middle upper three-way pipe hole groups, the middle lower three-way pipe hole groups and the lower three-way pipe hole groups is one group, the upper three-way pipe hole group comprises four upper semicircular holes, the middle upper three-way pipe hole group comprises four middle upper semicircular holes, the middle lower three-way pipe hole group comprises four middle lower semicircular holes, and the lower three-way pipe hole group comprises four lower semicircular holes.

[0011] Optionally, the upper opening and closing edges comprise a first upper opening and closing edge, a second upper opening and closing edge and a third upper opening and closing edge; one of the four upper semicircular holes is formed on the first upper opening and closing edge, two of the four upper semicircular holes are formed on the second upper opening and closing edge, and one of the four upper semicircular holes is formed on the third upper opening and closing edge; the middle upper opening and closing edges comprise a first middle upper opening and closing edge, a second middle upper opening and closing edge and a third middle upper opening and closing edge; one of the four middle upper semicircular holes is formed on the first middle upper opening and closing edge, two of the four middle upper semicircular holes are formed on the second middle upper opening and closing edge, and one of the four middle upper semicircular holes is formed on the third middle upper opening and closing edge; the middle lower opening and closing edges comprise a first middle lower opening and closing edge, a second middle lower opening and closing edge and a third middle lower opening and closing edge; one of the four middle lower semicircular holes is formed on the first middle lower opening and closing edge, two of the four middle lower semicircular holes are formed on the second middle lower opening and closing edge, and one of the four middle lower semicircular holes is formed on the third middle lower opening and closing edge; and the lower opening and closing edges comprise a first lower opening and closing edge, a second lower opening and closing edge and a third lower opening and closing edge; one of the four lower semicircular holes is formed on the first lower opening and closing edge, two of the four lower semicircular holes are formed on the second lower opening and closing edge, and one of the four lower semicircular holes is formed on the third lower opening and closing edge.

[0012] Optionally, the four upper semicircular holes and the four middle upper semicircular holes jointly enclose four upper valve pipe through holes, and the four middle upper semicircular holes and the four lower semicircular holes jointly enclose four lower valve pipe through holes.

[0013] Optionally, the four upper valve pipe through holes and the four lower valve pipe through holes are symmetrically distributed along the middle inner plate.

[0014] Optionally, three open grooves are arranged on the other end of the clamping pipe, and the three open grooves are uniformly distributed on the other end of the clamping pipe.

[0015] Optionally, the upper fixing key, the upper-middle fixing key, the lower-middle fixing key and the upper fixing key are rectangular and have semicircular heads at two ends.

[0016] Optionally, the second upper opening and closing edge, the second upper-middle opening and closing edge, the second lower-middle opening and closing edge and the second lower opening and closing edge are provided with magnetic attraction blocks, the magnetic attraction blocks of the second upper opening and closing edge and the second upper-middle opening and closing edge are magnetically connected, and the magnetic attraction blocks of the second lower-middle opening and closing edge and the second lower opening and closing edge are magnetically connected.

[0017] The application provides a three-way valve pipeline fixing protection box, which comprises an upper box body, a lower box body and a middle box body. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] LEGEND:

[0020] Figure 1 It is a schematic view of the main structure of the present application.

[0021] Figure 2 It is a schematic view of the main structure of the upper box body.

[0022] Figure 3 Structure diagram of one side of middle box body;

[0023] Figure 4 Structure diagram of another side of middle box body;

[0024] Figure 5 Structure diagram of main body of lower box body.

[0025] In the figure: 1, upper box body; 11, upper fixed key group; 12, upper rotary connecting shaft; 13, upper three-way pipe hole group; 14, upper side wall; 15, upper cover plate;

[0026] 2, middle box body; 21, middle upper fixed key group; 22, middle lower fixed key group; 23, upper rotary connecting piece; 24, lower rotary connecting piece; 25, middle upper three-way pipe hole group; 26, middle lower three-way pipe hole group; 27, middle side wall; 28, middle inner plate;

[0027] 3, lower box body; 31, lower fixed key group; 32, lower rotary connecting shaft; 33, lower three-way pipe hole group; 34, lower side wall; 35, lower cover plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] It will be understood that, although the terms "first", "second", "third", "fourth" and the like can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.

[0030] Embodiment one

[0031] In combination with Figures 1-5As shown, the utility model discloses a three -way valve pipeline fixed protection box, include: upper box body 1, upper box body 1 includes upper fixed key group 11, upper rotary connection axle 12, upper three -way pipeline hole group 13, upper side wall 14 and upper cover plate 15, upper side wall 14 is frame type structure, and the upper cover plate 15 is covered with one side of upper side wall 14 to form a box body structure with first square containing area, and the other side of upper side wall 14 has upper opening and closing edge and upper rotary edge, and upper three -way pipeline hole group 13 is set up on upper opening and closing edge, and upper fixed key group 11 is fixed on the inner wall of upper cover plate 15 and is located in first square containing area, and an upper containing groove is set up on upper rotary edge, and upper rotary connection axle 12 is placed in the interior of upper containing groove, lower box body 3, lower box body 3 includes lower fixed key group 31, lower rotary connection axle 32, lower three -way pipeline hole group 33, lower side wall 34 and lower cover plate 35, and lower side wall 34 is frame type structure, and the lower cover plate 35 is covered with one side of lower side wall 34 to form a box body structure with fourth square containing area, and the other side of lower side wall 34 has lower opening and closing edge and lower rotary edge, and lower three -way pipeline hole group 33 is set up on lower opening and closing edge, and lower fixed key group 31 is fixed on the inner wall of lower cover plate 35 and is located in fourth square containing area, and a lower containing groove is set up on lower rotary edge, and lower rotary connection axle 32 is placed in the interior of lower containing groove, middle box body 2, middle box body 2 includes middle upper fixed key group 21, middle lower fixed key group 22, upper rotary connecting piece 23, lower rotary connecting piece 24, middle upper three -way pipeline hole group 25, middle lower three -way pipeline hole group 26, middle side wall 27 and middle inner plate 28, and middle side wall 27 is frame type structure, and middle inner plate 28 is arranged in the interior of middle side wall 27, and middle inner plate 28 divides middle side wall 27 into middle upper side wall 14 and middle lower side wall 34, and middle inner plate 28 and middle upper side wall 14 enclose to form second square containing area, and middle inner plate 28 and middle lower side wall 34 enclose to form third square containing area, and one side of middle side wall 27 has middle upper opening and closing edge and middle upper rotary edge, and middle upper three -way pipeline hole group 25 is set up on middle upper opening and closing edge, and middle upper fixed key group 21 is fixed on one side of middle inner plate 28 and is located in second square containing area, and upper rotary connecting piece 23 is set up on middle upper rotary edge and is rotationally connected with upper rotary connection axle 12, and the other side of middle side wall 27 has middle lower opening and closing edge and middle lower rotary edge, and middle lower three -way pipeline hole group 26 is set up on middle lower opening and closing edge, and middle lower fixed key group 22 is fixed on the other side of middle inner plate 28 and is located in third square containing area, and lower rotary connecting piece 24 is set up on middle lower rotary edge and is rotationally connected with lower rotary connection axle 32.

[0032] Specifically, the application provides a three-way valve pipeline fixing protection box, which comprises an upper box body 1, a lower box body 3 and a middle box body 2. The upper box body 1 is covered with the middle box body 2 through the rotation cooperation between the upper rotating connecting shaft 12 and the upper rotating connecting piece 23. The lower box body 3 is covered with the middle box body 2 through the rotation cooperation between the lower rotating connecting shaft 32 and the lower rotating connecting piece 24. The two three-way valves in the upper box body 1 and the middle box body 2 and the two three-way valves in the lower box body 3 and the middle box body 2 are protected from being polluted by dust or bacteria. Two groups of upper fixing key groups 11 and two groups of middle upper fixing key groups 21 fix the positions of the two sides of the centers of the two three-way valves connected with each other. Two groups of lower fixing key groups 31 and two groups of middle lower fixing key groups 22 fix the positions of the two sides of the centers of the two three-way valves connected with each other. The shapes of the fixing keys in the fixing key groups are used to limit the outer contours of the three-way valves, reduce the shaking of the three-way valves in the protection box, make the fixing key groups and the three-way valves more closely attached to each other, and avoid the occurrence of falling off and the like. The upper three-way pipeline hole group 13, the middle upper three-way pipeline hole, the middle lower three-way pipeline hole and the lower three-way pipeline hole can make the pipelines of the upper and lower three-way valves extend out of the three-way valves to connect the medicine and the pipelines when the box body is closed. The three-way valves input the medicine into the pipelines after mixing the medicine.

[0033] In some possible implementation ways, the number of the upper fixing key groups 11, the lower fixing key groups 31, the middle upper fixing key groups 21 and the middle lower fixing key groups 22 is two groups. The upper fixing key groups 11 and the middle upper fixing key groups 21 are oppositely arranged along one side of the middle side wall 27. The lower fixing key groups 31 and the middle lower fixing key groups 22 are oppositely arranged along the other side of the middle side wall 27. Each group of the upper fixing key groups 11 comprises three upper fixing keys. The upper fixing keys are fixed to the inner wall of the upper cover plate 15 and located in the first square accommodating area. Each group of the middle upper fixing key groups 21 comprises three middle upper fixing keys. The middle upper fixing keys are fixed to one side of the middle inner plate 28 and located in the second square accommodating area. Each group of the middle lower fixing key groups 22 comprises three middle lower fixing keys. The middle lower fixing keys are fixed to the other side of the middle inner plate 28 and located in the third square accommodating area. Each group of the lower fixing key groups 31 comprises three lower fixing keys. The lower fixing keys are fixed to the inner wall of the lower cover plate 35 and located in the fourth square accommodating area.

[0034] Specifically, the two groups of upper fixing key groups 11 and the two groups of middle upper fixing key groups 21 cooperate to fix the two three-way valves above. The two groups of lower fixing key groups and the two groups of middle lower fixing key groups 22 cooperate to fix the two three-way valves below. The shapes of the fixing keys in the fixing key groups are used to closely attach to the three-way valves, so that the three-way valves will not shake or fall off during use, and the safety during use of the device is improved.

[0035] In some possible implementation manners, the number of the upper three-way pipe hole group 13, the middle-upper three-way pipe hole group 25, the middle-lower three-way pipe hole group 26 and the lower three-way pipe hole group 33 is one group, the upper three-way pipe hole group 13 includes four upper semicircular holes, the middle-upper three-way pipe hole group 25 includes four middle-upper semicircular holes, the middle-lower three-way pipe hole group 26 includes four middle-lower semicircular holes, and the lower three-way pipe hole group 33 includes four lower semicircular holes; the upper opening and closing edge includes a first upper opening and closing edge, a second upper opening and closing edge and a third upper opening and closing edge; one of the four upper semicircular holes is arranged on the first upper opening and closing edge, two of the four upper semicircular holes are arranged on the second upper opening and closing edge, and one of the four upper semicircular holes is arranged on the third upper opening and closing edge; the middle-upper opening and closing edge includes a first middle-upper opening and closing edge, a second middle-upper opening and closing edge and a third middle-upper opening and closing edge; one of the four middle-upper semicircular holes is arranged on the first middle-upper opening and closing edge, two of the four middle-upper semicircular holes are arranged on the second middle-upper opening and closing edge, and one of the four middle-upper semicircular holes is arranged on the third middle-upper opening and closing edge; the middle-lower opening and closing edge includes a first middle-lower opening and closing edge, a second middle-lower opening and closing edge and a third middle-lower opening and closing edge; one of the four middle-lower semicircular holes is arranged on the first middle-lower opening and closing edge, two of the four middle-lower semicircular holes are arranged on the second middle-lower opening and closing edge, and one of the four middle-lower semicircular holes is arranged on the third middle-lower opening and closing edge; the lower opening and closing edge includes a first lower opening and closing edge, a second lower opening and closing edge and a third lower opening and closing edge; one of the four lower semicircular holes is arranged on the first lower opening and closing edge, two of the four lower semicircular holes are arranged on the second lower opening and closing edge, and one of the four lower semicircular holes is arranged on the third lower opening and closing edge.

[0036] Specifically, the upper three-way pipe hole group 13, the middle-upper three-way pipe hole group 25, the middle-lower three-way pipe hole group 26 and the lower three-way pipe hole group 33 can accommodate the three passages of the three-way valve to communicate with the outside, and different drugs are injected into different passages of the three-way valve for mixing and then input into the passage input pipe.

[0037] In some possible implementation manners, the four upper semicircular holes and the four middle-upper semicircular holes enclose four upper valve pipe through holes, the four middle-upper semicircular holes and the four lower semicircular holes enclose four lower valve pipe through holes, and the four upper valve pipe through holes and the four lower valve pipe through holes are symmetrically distributed along the middle inner plate 28.

[0038] Specifically, the four upper valve pipe through holes are used to accommodate the passages of the two three-way valves above to communicate with the outside, and the four lower valve pipe through holes are used to accommodate the passages of the two three-way valves below to communicate with the outside.

[0039] In some possible implementation manners, the upper fixing key, the middle-upper fixing key, the middle-lower fixing key and the upper fixing key are all rectangular and have semicircular heads at both ends.

[0040] Specifically, the fixed key can use its own shape to limit the three-way valve, make the fixed connection between the three-way valve and the fixed key more tightly, avoid the shaking condition, and improve the reliability when using the device.

[0041] In some possible implementation manners, the second upper opening and closing edge, the second middle upper opening and closing edge, the second middle lower opening and closing edge and the second lower opening and closing edge are each provided with a magnetic suction block, the magnetic suction block of the second upper opening and closing edge is magnetically connected with the magnetic suction block of the second middle upper opening and closing edge, and the magnetic suction block of the second middle lower opening and closing edge is magnetically connected with the magnetic suction block of the second lower opening and closing edge.

[0042] Specifically, the magnetic suction block can be more practical when the device is closed, so that the upper box body 1, the middle box body 2 and the lower box body 3 can be better closed, and the conditions of not being tightly closed and forgetting to cover can be avoided.

[0043] Finally, it should be noted that: the above embodiments are only specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit it, the protection scope of the present application is not limited to this, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand: any person skilled in the art within the technical range disclosed by the present application, they can still modify or easily think of changes to the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application. All should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0044] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, it can be fully applied to various fields suitable for the present application, and other modifications can be easily realized by those skilled in the art, therefore, without departing from the general concept defined by the claims and the equivalent range, the present application is not limited to specific details and the figures shown and described herein.

Claims

1. A tee valve line securing protection box, characterized in that, Include: The upper box body (1) includes upper fixed key group (11), upper rotating connection shaft (12), upper three-way pipe hole group (13), upper side wall (14) and upper cover plate (15), the upper side wall (14) is frame type structure, the upper cover plate (15) is covered with one side of the upper side wall (14) to form a box body structure with first square containing area, the other side of the upper side wall (14) has upper opening and closing edge and upper rotating edge, the upper three-way pipe hole group (13) is opened on the upper opening and closing edge, the upper fixed key group (11) is fixed on the inner wall of the upper cover plate (15), and is located in the first square containing area, an upper containing groove is opened on the upper rotating edge, the upper rotating connection shaft (12) is placed in the inside of the upper containing groove; The lower box body (3) includes lower fixed key group (31), lower rotating connection shaft (32), lower three-way pipe hole group (33), lower side wall (34) and lower cover plate (35), the lower side wall (34) is frame type structure, the lower cover plate (35) is covered with one side of the lower side wall (34) to form a box body structure with fourth square containing area, the other side of the lower side wall (34) has lower opening and closing edge and lower rotating edge, the lower three-way pipe hole group (33) is opened on the lower opening and closing edge, the lower fixed key group (31) is fixed on the inner wall of the lower cover plate (35), and is located in the fourth square containing area, a lower containing groove is opened on the lower rotating edge, the lower rotating connection shaft (32) is placed in the inside of the lower containing groove; The middle box body (2) comprises a middle upper fixed key group (21), a middle lower fixed key group (22), an upper rotating connecting piece (23), a lower rotating connecting piece (24), a middle upper three-way pipeline hole group (25), a middle lower three-way pipeline hole group (26), a middle side wall (27) and a middle inner plate (28). The middle side wall (27) is in a frame type structure. The middle inner plate (28) is arranged inside the middle side wall (27). The middle inner plate (28) divides the middle side wall (27) into a middle upper side wall (14) and a middle lower side wall (34). The middle inner plate (28) and the middle upper side wall (14) jointly form a second square containing area. The middle inner plate (28) and the middle lower side wall (34) jointly form a third square containing area. One side surface of the middle side wall (27) has a middle upper opening and closing edge and a middle upper rotating edge. The middle upper three-way pipeline hole group (25) is arranged on the middle upper opening and closing edge. The middle upper fixed key group (21) is fixed on one surface of the middle inner plate (28) and located in the second square containing area. The upper rotating connecting piece (23) is arranged on the middle upper rotating edge and rotationally connected with the upper rotating connecting shaft (12). Another side surface of the middle side wall (27) has a middle lower opening and closing edge and a middle lower rotating edge. The middle lower three-way pipeline hole group (26) is arranged on the middle lower opening and closing edge. The middle lower fixed key group (22) is fixed on another surface of the middle inner plate (28) and located in the third square containing area. The lower rotating connecting piece (24) is arranged on the middle lower rotating edge and rotationally connected with the lower rotating connecting shaft (32).

2. The tee valve line securing protection box according to claim 1, wherein The number of the upper fixed key group (11), the lower fixed key group (31), the middle upper fixed key group (21) and the middle lower fixed key group (22) is two groups. The upper fixed key group (11) and the middle upper fixed key group (21) are oppositely arranged along one side surface of the middle side wall (27). The lower fixed key group (31) and the middle lower fixed key group (22) are oppositely arranged along another side surface of the middle side wall (27).

3. The tee valve line securing protector box of claim 2, wherein, Each group of the upper fixed key group (11) comprises three upper fixed keys. The upper fixed keys are fixed on the inner wall of the upper cover plate (15) and located in the first square containing area. Each group of the middle upper fixed key group (21) comprises three middle upper fixed keys. The middle upper fixed keys are fixed on one surface of the middle inner plate (28) and located in the second square containing area. Each group of the middle lower fixed key group (22) comprises three middle lower fixed keys. The middle lower fixed keys are fixed on another surface of the middle inner plate (28) and located in the third square containing area. Each group of the lower fixed key group (31) comprises three lower fixed keys. The lower fixed keys are fixed on the inner wall of the lower cover plate (35) and located in the fourth square containing area.

4. The tee valve line securing protector box of claim 1, wherein, The number of the upper three-way pipe hole group (13), the middle upper three-way pipe hole group (25), the middle lower three-way pipe hole group (26) and the lower three-way pipe hole group (33) is one group, the upper three-way pipe hole group (13) includes four upper semicircular holes, the middle upper three-way pipe hole group (25) includes four middle upper semicircular holes, the middle lower three-way pipe hole group (26) includes four middle lower semicircular holes, and the lower three-way pipe hole group (33) includes four lower semicircular holes.

5. A tee valve line securing protection box according to claim 4, characterized in that The upper opening and closing edge includes a first upper opening and closing edge, a second upper opening and closing edge and a third upper opening and closing edge; one of the four upper semicircular holes is arranged on the first upper opening and closing edge, two of the four upper semicircular holes are arranged on the second upper opening and closing edge, and one of the four upper semicircular holes is arranged on the third upper opening and closing edge. The middle upper opening and closing edge includes a first middle upper opening and closing edge, a second middle upper opening and closing edge and a third middle upper opening and closing edge; one of the four middle upper semicircular holes is arranged on the first middle upper opening and closing edge, two of the four middle upper semicircular holes are arranged on the second middle upper opening and closing edge, and one of the four middle upper semicircular holes is arranged on the third middle upper opening and closing edge. The middle lower opening and closing edge includes a first middle lower opening and closing edge, a second middle lower opening and closing edge and a third middle lower opening and closing edge; one of the four middle lower semicircular holes is arranged on the first middle lower opening and closing edge, two of the four middle lower semicircular holes are arranged on the second middle lower opening and closing edge, and one of the four middle lower semicircular holes is arranged on the third middle lower opening and closing edge. The lower opening and closing edge includes a first lower opening and closing edge, a second lower opening and closing edge and a third lower opening and closing edge; one of the four lower semicircular holes is arranged on the first lower opening and closing edge, two of the four lower semicircular holes are arranged on the second lower opening and closing edge, and one of the four lower semicircular holes is arranged on the third lower opening and closing edge.

6. A tee valve line securing protection box according to claim 5, characterized in that The four upper semicircular holes and the four middle upper semicircular holes form four upper valve pipe through holes, and the four middle upper semicircular holes and the four lower semicircular holes form four lower valve pipe through holes.

7. A tee valve line securing protection box according to claim 6, characterized in that The four upper valve pipe through holes and the four lower valve pipe through holes are symmetrically distributed along the middle inner plate (28).

8. The tee valve line securing protector box of claim 3, wherein, The upper fixed key, the middle upper fixed key, the middle lower fixed key and the upper fixed key are all rectangular and have semicircular heads at both ends.

9. The tee valve line securing protector box of claim 5, wherein, The second upper opening and closing edge, the second middle upper opening and closing edge, the second middle lower opening and closing edge and the second lower opening and closing edge are all provided with magnetic attraction blocks, the magnetic attraction blocks of the second upper opening and closing edge and the magnetic attraction blocks of the second middle upper opening and closing edge are magnetically connected, and the magnetic attraction blocks of the second middle lower opening and closing edge and the magnetic attraction blocks of the second lower opening and closing edge are magnetically connected.

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