Disinfection auxiliary frame

Abstract

The utility model discloses a disinfection auxiliary frame, including support plate, telescopic pole body and stable base, the telescopic pole body is vertically fixed on the bottom surface of support plate, and the stable base is fixedly installed on the bottom surface of telescopic pole body, and the one side of the top surface of support plate is combined and provided with liquid draining component. The device has the beneficial effects that after a cotton ball and iodophor are respectively put into a liquid draining box and a liquid storage box of the liquid draining assembly, the liquid draining box can be put into the liquid storage box in a manner that a sliding sleeve vertically slides down along a guide column and a compression stud is tightened, so that the cotton ball adsorbs the iodophor; meanwhile, a sliding sleeve vertically slides upwards along a guide column, a liquid draining box can be lifted to be suspended above a liquid storage box by screwing a pressing stud, standing liquid draining of the cotton ball is carried out, the mode that the cotton ball adsorbs iodophor and the liquid draining mode is easy to achieve, concentrated iodophor adsorption operation is conveniently carried out on the cotton ball, and the cotton ball can be recycled. Meanwhile, waste and insanitation caused by dropping of iodophor in the cotton ball clamping process are avoided.

Description

Technical Field

[0001] This utility model relates to the field of obstetric disinfection auxiliary components, specifically to a disinfection auxiliary frame. Background Technology

[0002] Obstetrics and gynecology is one of the four major disciplines of clinical medicine. It mainly studies the etiology, pathology, diagnosis and prevention of diseases of the female reproductive organs, the physiological and pathological changes of pregnancy and childbirth, the prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrinology, family planning and women's health care, etc.

[0003] In obstetric care, the vulva of postpartum women needs to be disinfected both before and after delivery to prevent infections and to prevent bacteria from being introduced during gynecological examinations, which could lead to vaginal and uterine infections. Current disinfection methods typically involve pouring a large amount of iodine solution onto a collection dish, then using tweezers to hold a cotton ball soaked in the iodine solution before wiping the vulva. This process results in several problems: firstly, the cotton ball becomes saturated with iodine, causing it to drip and spill easily during handling, making it unhygienic; secondly, the cotton ball cannot be properly collected after use. Utility Model Content

[0004] The purpose of this utility model is to provide a disinfection auxiliary frame to solve the above-mentioned problems. After cotton balls and iodine are placed into the drain box and the storage box of the draining component, respectively, the drain box is lowered into the storage box by sliding the sleeve vertically down along the guide post and tightening the clamping screw, so that the cotton balls can absorb the iodine. At the same time, the drain box is raised to be suspended above the storage box by sliding the sleeve vertically up along the guide post and tightening the clamping screw, so that the cotton balls can be allowed to drain. The method of cotton balls absorbing iodine and their own drain is simple and easy to implement, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] The present invention provides a disinfection auxiliary frame, including a support plate, a telescopic support rod body and a stable base. The telescopic support rod body is vertically fixed on the bottom surface of the support plate, and the stable base is fixedly installed on the bottom surface of the telescopic support rod body. A draining component with lifting adjustment function and horizontal rotation function is combined and arranged on one side of the top surface of the support plate.

[0007] On the other side of the top surface of the support plate, a waste collection component for collecting cotton ball waste is assembled.

[0008] Preferably, the telescopic support rod body is a two-section pull-out telescopic rod with locking screws.

[0009] As preferred, the leaching assembly comprises a liquid storage box, a leaching box and a guide column, the top surface of the support plate is provided with the top-opened liquid storage box, the leaching box is placed in the liquid storage box and is top-opened, meanwhile a plurality of liquid outlet holes are uniformly arranged on the outer periphery of the leaching box, the vertical guide column is fixed in the middle of the top surface of the support plate, the outer periphery of the guide column is sleeved with a sliding sleeve in an axial sliding fit, meanwhile the outer periphery of the sliding sleeve is combined and connected with the outer periphery of the leaching box through a connecting arm, the outer periphery of the sliding sleeve is provided with a mounting hole in the radial direction on the side away from the connecting arm, the mounting hole is a through hole and is coaxially engaged with a press stud in a threaded fit.

[0010] As preferred, the top surface of the support plate is vertically provided with a placing groove one, and the liquid storage box is placed in the placing groove one in a vertical sliding fit, one end of the connecting arm is fixed to the outside of the leaching box, the guide column passes through the other end of the connecting arm in a vertical sliding fit, and the bottom surface of the connecting arm is not lower than the top surface of the liquid storage box.

[0011] As preferred, the press stud is coaxially fixed with an elastic pressing block with an outer diameter smaller than the hole diameter of the mounting hole near the inner end of the guide column, and the outer end of the press stud is coaxially fixed with a handle for convenient holding.

[0012] As preferred, the top end of the guide column is coaxially detachably fixed with an anti-dropping cap with an outer diameter larger than the outer diameter of the guide column.

[0013] As preferred, the waste collecting assembly comprises a placing groove two and a waste collecting box, the other side of the top surface of the support plate is vertically provided with the placing groove two, the top of the waste collecting box is open and is placed in the placing groove two in a vertical sliding fit, the inner periphery of the middle of the waste collecting box is coaxially extended and fixed with a placing flange, the top surface of the placing flange is coaxially placed with a multi-hole placing plate, and the multi-hole placing plate is coaxially and slidingly fitted with the waste collecting box.

[0014] As preferred, the leaching box and the waste collecting box are both circular box bodies, when the connecting arm drives the leaching box to be horizontally suspended above the waste collecting box, the fitting relationship between the outer periphery of the leaching box and the inner periphery of the waste collecting box is coaxial sliding fit.

[0015] As preferred, the bottom surface of the leaching box is a closed plane, and the distance between the bottom surface of the leaching box and the bottom surface of the connecting arm is greater than the distance between the top surface of the multi-hole placing plate and the top surface of the waste collecting box.

[0016] As preferred, the top surface of the support plate is provided with a placing groove three beside the placing groove two, and the inside of the placing groove three is transversely fixed with an upward protruding ridge.

[0017] The auxiliary frame is used for disinfecting the external genitalia of a puerpera, and the drip assembly is combined on one side of the top surface of the bracket plate, and then the cotton ball and the iodophor are respectively placed in the drip box and the liquid storage box of the drip assembly, and then the drip box is lowered into the liquid storage box by vertically sliding the sliding sleeve along the guide column and by tightening the compression stud, so that the cotton ball absorbs the iodophor, and the drip box is lifted above the liquid storage box by vertically sliding the sliding sleeve along the guide column and by tightening the compression stud, so that the cotton ball is placed for dripping, and the cotton ball absorbs the iodophor and drips the liquid, and the method is simple and easy to realize, and the cotton ball is conveniently and centrally iodophor-absorbed, and iodophor dripping and waste are avoided during the process of clamping the cotton ball; the waste collecting assembly is combined on the other side of the top surface of the bracket plate, and the drip box of the drip assembly can be horizontally rotated by rotating the sliding sleeve around the guide column, and then the used cotton ball is directly placed in the waste collecting box and placed on the multi-hole placement plate, so that the cotton ball waste is conveniently collected, and after the disinfection is completed and the cotton ball is removed from the drip box, the drip box is horizontally rotated above the waste collecting box and is lowered into the waste collecting box, so that the cotton ball waste is subjected to extrusion type solid-liquid separation operation by the bottom surface of the drip box, and the cotton ball waste and waste liquid are conveniently and separately treated, and the anti-dropping cap is detachably installed on the top end of the guide column of the drip assembly, and then the anti-dropping cap is removed and the compression stud is loosened, so that the drip box is detached by vertically sliding the sliding sleeve along the guide column and being separated from the top end of the guide column, and the drip box is conveniently and completely cleaned and maintained.

[0018] The auxiliary frame is used for disinfecting the external genitalia of a puerpera, and the drip assembly is combined on one side of the top surface of the bracket plate, and then the cotton ball and the iodophor are respectively placed in the drip box and the liquid storage box of the drip assembly, and then the drip box is lowered into the liquid storage box by vertically sliding the sliding sleeve along the guide column and by tightening the compression stud, so that the cotton ball absorbs the iodophor, and the drip box is lifted above the liquid storage box by vertically sliding the sliding sleeve along the guide column and by tightening the compression stud, so that the cotton ball is placed for dripping, and the drip box absorbs the iodophor and drips the liquid, and the method is simple and easy to realize, and the cotton ball is conveniently and centrally iodophor-absorbed, and iodophor dripping and waste are avoided during the process of clamping the cotton ball; the waste collecting assembly is combined on the other side of the top surface of the bracket plate, and the drip box of the drip assembly can be horizontally rotated by rotating the sliding sleeve around the guide column, and then the used cotton ball is directly placed in the waste collecting box and placed on the multi-hole placement plate, so that the cotton ball waste is conveniently collected, and after the disinfection is completed and the cotton ball is removed from the drip box, the drip box is horizontally rotated above the waste collecting box and is lowered into the waste collecting box, so that the cotton ball waste is subjected to extrusion type solid-liquid separation operation by the bottom surface of the drip box, and the cotton ball waste and waste liquid are conveniently and separately treated, and the anti-dropping cap is detachably installed on the top end of the guide column of the drip assembly, and then the anti-dropping cap is removed and the compression stud is loosened, so that the drip box is detached by vertically sliding the sliding sleeve along the guide column and being separated from the top end of the guide column, and the drip box is conveniently and completely cleaned and maintained.

[0019] 2、In the top surface of the other side of the support plate is combined with waste collection assembly, while the liquid drainage box of the liquid drainage assembly can be horizontally rotated through the sliding sleeve around the guide column, and then the used cotton ball is directly placed into the waste collection box and placed on the multi-hole storage plate, so that the cotton ball waste can be properly collected, and after the disinfection is completed and the cotton ball is taken away from the liquid drainage box, the liquid drainage box is horizontally rotated to be suspended above the waste collection box and is lowered into the waste collection box, so that the cotton ball waste is subjected to the extrusion type solid-liquid separation operation by the bottom surface of the liquid drainage box, and the subsequent proper treatment of the cotton ball waste and waste liquid is further facilitated;

[0020] 3、The top end of the guide column of the liquid drainage assembly is coaxially detachably provided with a anti-dropping cap, and then the anti-dropping cap is removed and the compression stud is loosened, the liquid drainage box can be detached by sliding the sliding sleeve vertically along the guide column to be separated from the top end of the guide column, the detachment of the liquid drainage box is simple and easy to implement, and then the subsequent thorough cleaning and maintenance of the liquid drainage box is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 is the overall isometric view of the present application;

[0023] Figure 2 is the sectional view of the present application Figure 1 ;

[0024] Figure 3 is the enlarged view of A of the present application Figure 2 ;

[0025] Figure 4 is the front view of the present application Figure 1 ;

[0026] Figure 5 is the left view of the present application Figure 1 ;

[0027] Figure 6 is the top view of the present application Figure 1 .

[0028] The signs in the drawings are explained as follows:

[0029] 1, the leach component; 101, the anti-off cap; 102, the guide column; 103, the sliding sleeve; 104, the connecting arm; 105, the leach box; 106, the liquid outlet hole; 107, the liquid storage box; 108, the placing groove one; 109, the handle; 1010, the compression stud; 1011, the elastic pressing block; 1012, the mounting hole; 2, the support plate; 201, the convex strip; 202, the placing groove three; 3, the telescopic support body; 301, the locking screw; 4, the stable placing base; 5, the waste collecting component; 501, the waste collecting box; 502, the placing groove two; 503, the multi-hole placing plate; 504, the placing flange. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Referring to Figures 1-6 The utility model provides a disinfection auxiliary frame, including support plate 2, telescopic support body 3 and stable placing base 4, the bottom surface vertical fixed of support plate 2 has telescopic support body 3, and the bottom surface fixed mounting of telescopic support body 3 has stable placing base 4, the top surface one side of support plate 2 combination is provided with the leach component 1 with the function of lifting adjustment and horizontal rotation, specifically, the leach component 1 includes liquid storage box 107, leach box 105 and guide column 102, the top surface one side of support plate 2 is placed with the top open liquid storage box 107, leach box 105 is placed in liquid storage box 107 and top open, simultaneously, the periphery of leach box 105 is uniformly distributed and is equipped with a plurality of liquid outlet holes 106, the top surface middle part of support plate 2 is vertically fixed with guide column 102, and the periphery of guide column 102 is sleeved with sliding sleeve 103 in the way of axial sliding cooperation, simultaneously, the periphery of sliding sleeve 103 and the periphery of leach box 105 are connected through connecting arm 104, and the periphery of sliding sleeve 103 is radially provided with mounting hole 1012 on the side away from connecting arm 104, mounting hole 1012 is a through hole and is coaxially engaged with compression stud 1010 in the way of thread cooperation, the effect of this arrangement is that after putting cotton ball and iodophor into the leach box 105 and liquid storage box 107 of the leach component 1 respectively, through the vertical sliding of sliding sleeve 103 along guide column 102 and the way of tightening compression stud 1010, leach box 105 can be lowered into liquid storage box 107 to make cotton ball adsorb iodophor, and through the vertical sliding of sliding sleeve 103 along guide column 102 and the way of tightening compression stud 1010, leach box 105 can be lifted to be suspended above liquid storage box 107 to make cotton ball stand and leach, and the way of cotton ball adsorbing iodophor and leaching itself is simple and easy to realize.

[0032] Referring to Figures 1-3 As shown, the other side of the top surface of the support plate 2 is combined with a waste collecting assembly 5 for collecting the cotton ball waste, specifically, the waste collecting assembly 5 includes a placing groove two 502 and a waste collecting box 501, the other side of the top surface of the support plate 2 is vertically provided with the placing groove two 502, the top of the waste collecting box 501 is open and placed in the placing groove two 502 in a vertical sliding fit manner, a placing flange 504 is coaxially and fixedly connected in the inner circumferential middle part of the waste collecting box 501, preferably the placing flange 504 is an annular flange, a multi-hole placing plate 503 is coaxially placed on the top surface of the placing flange 504, and the multi-hole placing plate 503 is coaxially and slidingly fitted with the waste collecting box 501, at the same time, the leaching box 105 and the waste collecting box 501 are both circular box bodies, when the connecting arm 104 drives the leaching box 105 to horizontally hang above the waste collecting box 501, the fitting relationship between the outer periphery of the leaching box 105 and the inner periphery of the waste collecting box 501 is coaxial sliding fit, the purpose of this arrangement is to achieve proper collection of cotton ball waste by directly placing the used cotton ball into the waste collecting box 501 and on the multi-hole placing plate 503, and after disinfection and use, the cotton ball is removed from the leaching box 105, the leaching box 105 is horizontally rotated to hang above the waste collecting box 501 and is lowered into the waste collecting box 501, and the cotton ball waste is subjected to a squeezing type solid-liquid separation operation by the bottom surface of the leaching box 105.

[0033] Referring to Figures 1-6 As shown, the following optimizations are made to the telescopic supporting rod body 3, the leaching assembly 1 and the waste collecting assembly 5, specifically to the telescopic supporting rod body 3 and the leaching assembly 1, the telescopic supporting rod body 3 is a double-section pull-out type telescopic rod with a locking screw 301, so that the position height of the support plate 2 can be adjusted by the telescopic supporting rod body 3, and the actual needs of use can be adapted and adjusted conveniently. At the same time, the top surface of one side of the support plate 2 is vertically provided with a placing groove one 108, and the liquid storage box 107 is placed in the placing groove one 108 in a vertical sliding fit manner, one end of the connecting arm 104 is fixedly connected to the outside of the leaching box 105, the guide column 102 passes through the other end of the connecting arm 104 in a vertical sliding fit manner, and the bottom surface of the connecting arm 104 is not lower than the top surface of the liquid storage box 107, so that the liquid storage box 107 can be placed in a way that the bottom part is sunk into the placing groove one 108, so as to prevent the liquid storage box 107 from moving, and at the same time, it is ensured that the leaching box 105 can be lowered to contact the bottom surface of the liquid storage box 107. The elastic pressing block 1011 with an outer diameter smaller than the hole diameter of the mounting hole 1012 is coaxially fixed to the inner end of the guide column 102 close to the pressing stud 1010, and the handle 109 is coaxially fixed to the outer end of the pressing stud 1010 for convenient holding, so that firstly, the locking stability of the position height of the leaching box 105 is improved by the elastic pressing block 1011 pressing the outer periphery of the guide column 102, and secondly, the pressing stud 1010 is driven to rotate by the force applied to the handle 109.

[0034] Referring to Figures 1-6 Figures 1-6 As shown, further, the top end of the guide column 102 is coaxially detachably fixed with the anti-dropping cap 101 with an outer diameter greater than that of the guide column 102. The effect of such arrangement is that, after the anti-dropping cap 101 is removed and the compression stud 1010 is loosened, the drip box 105 can be detached by sliding the sliding sleeve 103 vertically along the guide column 102 to be separated from the top end of the guide column 102. The detachment of the drip box 105 is simple and easy to implement. As to the waste collection assembly 5, the bottom surface of the drip box 105 is a closed plane, and the distance between the bottom surface of the drip box 105 and the bottom surface of the connecting arm 104 is greater than the distance between the top surface of the multi-hole storage plate 503 and the top surface of the waste collection box 501, so that the bottom surface of the drip box 105 can be lowered deep enough in the waste collection box 501 to ensure that the cotton ball waste can be subjected to extrusion type solid-liquid separation operation. Meanwhile, optionally, the top surface of the support plate 2 is provided with a placement groove three 202 beside the placement groove two 502, and the inside of the placement groove three 202 is transversely and fixedly provided with an upward protruding convex strip 201. In this way, the tools required for disinfection can be temporarily placed in the placement groove three 202 for proper placement, and the convex strip 201 can also be used as a pillow to facilitate subsequent taking and placing of the temporarily stored tools in the placement groove.

[0035] With the above structure, when the auxiliary disinfection is used for the external genitalia of a lying-in woman, the liquid dripping assembly 1 is arranged on one side of the top surface of the support plate 2, then the cotton ball and the iodophor are respectively placed in the liquid dripping box 105 and the liquid storage box 107 of the liquid dripping assembly 1, the liquid dripping box 105 is vertically lowered along the guide column 102 through the sliding sleeve 103 and is lowered into the liquid storage box 107 by tightening the compression screw column 1010, so that the cotton ball is adsorbed with the iodophor, and the liquid dripping box 105 is vertically raised along the guide column 102 through the sliding sleeve 103 and is raised above the liquid storage box 107 by tightening the compression screw column 1010, so that the cotton ball is placed for liquid dripping, the cotton ball adsorbed with the iodophor and the liquid dripping of the cotton ball are simple to realize, the iodophor adsorption operation of the cotton ball is facilitated, iodophor dripping and waste are avoided, the waste liquid dripping box 105 of the liquid dripping assembly 1 can be horizontally rotated around the guide column 102 through the sliding sleeve 103, then the used cotton ball is directly placed in the waste collecting box 501 and is placed on the porous placing plate 503, so that the cotton ball waste is properly collected, after the disinfection is completed and the cotton ball is taken away from the liquid dripping box 105, the liquid dripping box 105 is horizontally rotated above the waste collecting box 501 and is lowered into the waste collecting box 501, so that the cotton ball waste is subjected to the extrusion type solid-liquid separation operation through the bottom surface of the liquid dripping box 105, the cotton ball waste and the waste liquid are further facilitated to be properly treated, the guide column 102 of the liquid dripping assembly 1 is detachably installed with the anti-falling cap 101 at the top end, then the anti-falling cap 101 is removed and the compression screw column 1010 is loosened, the liquid dripping box 105 is detached by vertically raising the sliding sleeve 103 along the guide column 102 to be separated from the top end of the guide column 102, the detachment of the liquid dripping box 105 is simple to realize, then the liquid dripping box 105 is facilitated to be completely cleaned and maintained.

[0036] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which 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.

Claims

1. A disinfection auxiliary frame comprising a support plate (2), a telescopic support rod body (3) and a stable base (4), characterized in that: The bottom surface of the support plate (2) is vertically fixed with the telescopic supporting rod body (3), and the bottom surface of the telescopic supporting rod body (3) is fixedly installed with the stable base (4); one side of the top surface of the support plate (2) is combined with the liquid drainage assembly (1) having the functions of lifting adjustment and horizontal rotation. The other side of the top surface of the support plate (2) is combined with the waste collecting assembly (5) for collecting cotton ball waste.

2. The sterilization accessory holder of claim 1, wherein: The telescopic supporting rod body (3) is a double-section pull-out telescopic rod having locking screws (301).

3. The sterilization accessory holder of claim 1, wherein: The liquid drainage assembly (1) comprises a liquid storage box (107), a liquid drainage box (105) and a guide column (102); one side of the top surface of the support plate (2) is placed with the liquid storage box (107) having an open top; the liquid drainage box (105) is placed in the liquid storage box (107) and has an open top; a plurality of liquid outlet holes (106) are uniformly arranged on the outer periphery of the liquid drainage box (105); the top surface of the support plate (2) is vertically fixed with the guide column (102); the outer periphery of the guide column (102) is sleeved with a sliding sleeve (103) in an axial sliding fit; the outer periphery of the sliding sleeve (103) is combined and connected with the outer periphery of the liquid drainage box (105) through a connecting arm (104); an installation hole (1012) is radially arranged on the outer periphery of the sliding sleeve (103) away from the connecting arm (104); the installation hole (1012) is a through hole and coaxially engages and penetrates with a pressing stud (1010) in a threaded fit.

4. The sterilization accessory holder of claim 3, wherein: One side of the top surface of the support plate (2) is vertically provided with a placing groove (108), and the liquid storage box (107) is placed in the placing groove (108) in a vertical sliding fit; one end of the connecting arm (104) is fixed to the outside of the liquid drainage box (105); the guide column (102) passes through the other end of the connecting arm (104) in a vertical sliding fit; and the bottom surface of the connecting arm (104) is not lower than the top surface of the liquid storage box (107).

5. The sterilization accessory holder of claim 4, wherein: The inner end of the pressing stud (1010) is coaxially fixed with an elastic pressing block (1011) having an outer diameter smaller than the hole diameter of the installation hole (1012); and the outer end of the pressing stud (1010) is coaxially fixed with a handle (109) for convenient holding.

6. The sterilization accessory holder of claim 5, wherein: The top end of the guide column (102) is coaxially detachably fixed with an anti-falling cap (101) having an outer diameter larger than the outer diameter of the guide column (102).

7. The sterilization accessory holder of any one of claims 3-6, wherein: The waste collecting assembly (5) comprises a placing groove (502) and a waste collecting box (501); the other side of the top surface of the support plate (2) is vertically provided with the placing groove (502); the top of the waste collecting box (501) is open and is placed in the placing groove (502) in a vertical sliding fit; the inner periphery of the middle of the waste collecting box (501) is coaxially extended and fixed with a placing flange (504); the top surface of the placing flange (504) is coaxially placed with a multi-hole placing plate (503); and the multi-hole placing plate (503) is coaxially and slidingly fitted with the waste collecting box (501).

8. The sterilization accessory holder of claim 7, wherein: The leaching box (105) and the waste collecting box (501) are both circular box bodies, and when the connecting arm (104) drives the leaching box (105) to be horizontally suspended above the waste collecting box (501), the cooperation relationship between the periphery of the leaching box (105) and the inner periphery of the waste collecting box (501) is coaxial sliding cooperation.

9. The sterilization accessory holder of claim 8, wherein: The bottom surface of the leaching box (105) is a closed plane, and the distance between the bottom surface of the leaching box (105) and the bottom surface of the connecting arm (104) is greater than the distance between the top surface of the porous object placing plate (503) and the top surface of the waste collecting box (501).

10. The sterilization accessory holder of claim 8 or 9, wherein: The top surface of the support plate (2) is provided with a placing groove three (202) beside the placing groove two (502), and an upward protruding convex strip (201) is transversely and fixedly connected in the placing groove three (202).

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