Precise pressure-regulating nasal spray

Abstract

The utility model relates to the technical field of nasal cavity spray, and discloses a precise pressure regulating type nasal cavity spray, which solves the problem that the spray quantity of the existing nasal cavity spray is inconvenient to adjust, and comprises a nasal cavity spray body, a pressure regulating knob is sleeved on the nasal cavity spray body, and a clamping cover is arranged at the top end of the nasal cavity spray body. The nasal cavity spray body is composed of a liquid storage bottle, a threaded connection column, a pump hydraulic base, a spray head and a liquid suction pipe, the threaded connection column is fixedly connected to the middle of the top end of the liquid storage bottle, the pump hydraulic base is connected to the top end of the threaded connection column in a penetrating mode, the spray head is connected to the middle of the top end of the pump hydraulic base, and the liquid suction pipe is connected to the bottom end of the threaded connection column. The pressure regulating knob is composed of a threaded limiting sleeve, a rubber buffering gasket and an indicating conical head, the threaded limiting sleeve is arranged on the threaded connecting column in a sleeving mode, the rubber buffering gasket is connected to the top end of the threaded limiting sleeve, and the indicating conical head is connected to the side edge of the threaded limiting sleeve; by means of the nasal cavity spray, pressure adjustment can be achieved, and then adjustment of the spray amount is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nasal cavity spray technical field, concretely is a kind of precision pressure regulating type nasal cavity spray. BACKGROUND

[0002] Nasal cavity spray is the main way of treating rhinitis, and most of the current nasal cavity spray is to press the medicine into the nasal cavity to achieve the treatment of rhinitis, but the existing nasal cavity spray pressing distance is fixed, and the pressing distance is the main way to control the spray amount, if the pressing distance is fixed, the pump liquid amount is fixed, which will lead to the fixed spray amount, and the spray amount cannot be adjusted adaptively, so the use effect is not good, therefore, the present application provides a kind of precision pressure regulating type nasal cavity spray, to realize the function of pressure regulating, and then realize the adjustment of single spray amount. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a kind of precision pressure regulating type nasal cavity spray, effectively solve the problem that the existing nasal cavity spray is not convenient to adjust spray amount.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of precision pressure regulating type nasal cavity spray, including nasal cavity spray body, the pressure regulating knob is sleeved on the nasal cavity spray body, the top of nasal cavity spray body is provided with the cover, and the nasal cavity spray body is composed of liquid storage bottle, threaded connecting column, pump liquid pressure seat, spray head and liquid suction pipe, threaded connecting column is fixedly connected to the middle position of the top of liquid storage bottle, pump liquid pressure seat is connected to the top of threaded connecting column, pressure regulating knob is sleeved on threaded connecting column, spray head is fixedly connected to the middle position of the top of pump liquid pressure seat, and liquid suction pipe is connected to the bottom of threaded connecting column and is inserted into liquid storage bottle, pressure regulating knob is composed of threaded limiting sleeve, rubber buffer washer and indicating cone head, threaded limiting sleeve is sleeved on threaded connecting column and is connected with it by screw thread, rubber buffer washer is fixedly connected to the top of threaded limiting sleeve, and indicating cone head is fixedly connected to the side of threaded limiting sleeve.

[0005] Preferably, the side of the threaded limiting sleeve is fixedly provided with a plurality of anti-skid buckles, and the side of the top of the liquid storage bottle is provided with scale lines.

[0006] Preferably, the bottom surface of the inside of the liquid storage bottle is a conical surface structure, a liquid collecting port is formed in the middle position of the bottom end of the inside of the liquid storage bottle, and the bottom end of the liquid suction pipe is inserted into the inside of the liquid collecting port.

[0007] Preferably, a slip-proof sleeve sleeved on the liquid suction pipe is fixedly arranged in the middle position of the inside of the liquid storage bottle, and the slip-proof sleeve is fixedly connected with the liquid storage bottle through a plurality of connecting arms.

[0008] Preferably, a plurality of metal balls are arranged in the inside of the liquid storage bottle.

[0009] Preferably, the top end of the pump liquid pressure seat is provided with anti-skid lines, and the bottom end of the side edge of the spray head is fixedly provided with an annular convex rib one.

[0010] Preferably, the bottom end of the cover is fixedly provided with a sealing ring, the top end of the inside of the cover is provided with a sealing head, and the bottom end of the inside wall of the cover is fixedly provided with an annular convex rib two matched with the annular convex rib one.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] (1), in the work, through being provided with threaded connecting column and by the pressure regulating knob that constitutes of thread limiting sleeve, rubber buffer washer and indication cone head, can realize the press distance of pump liquid pressure seat adjustment, can control pump liquid volume through the press distance adjustment, and then realize the adjustment of spray volume, improve the adaptability, can realize the buffer function through the rubber buffer washer;

[0013] (2), through setting the bottom surface of the inside of the liquid storage bottle is the taper structure, and sets up the liquid collecting port, can be fully discharged under the condition that the liquid medicine is not much, avoid causing the waste of liquid medicine, through being provided with metal ball, can be mixed evenly before each time spraying, through setting sealing ring and sealing head, can seal the spray head, through annular convex rib one and annular convex rib two, can improve the stability of the cover and the spray head connection. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application.

[0015] In the drawings:

[0016] Figure 1 It is the schematic diagram of the precise pressure regulating type nasal cavity spray structure of the utility model;

[0017] Figure 2 It is the schematic diagram of the nasal cavity spray body structure of the utility model;

[0018] Figure 3 It is the partial enlarged view of the utility model Figure 2 ;

[0019] Figure 4 It is the second partial enlarged view of the utility model Figure 2 ;

[0020] Figure 5 It is the schematic diagram of the pressure regulating knob structure of the utility model;

[0021] Figure 6 It is the inside structure schematic diagram of the cover of the utility model;

[0022] Figure: 1, nasal spray body; 2, pressure regulating knob; 3, cover; 4, liquid storage bottle; 5, threaded connecting column; 6, pump hydraulic seat; 7, spray head; 8, liquid suction pipe; 9, threaded limiting sleeve; 10, rubber buffer washer; 11, indicating cone head; 12, anti-skid buckle plate; 13, scale line; 14, liquid collection port; 15, anti-skid sleeve; 16, connecting arm; 17, metal ball; 18, anti-skid pattern; 19, annular convex rib I; 20, sealing ring; 21, sealing head; 22, annular convex rib II. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the 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 of the present application; 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 the present application.

[0024] By Figures 1 to 5 The present application discloses a precise pressure regulating nasal spray, which comprises a nasal spray body 1, a pressure regulating knob 2 sleeved on the nasal spray body 1, a cover 3 arranged at the top end of the nasal spray body 1, and a liquid storage bottle 4, a threaded connecting column 5, a pump hydraulic seat 6, a spray head 7 and a liquid suction pipe 8. The threaded connecting column 5 is fixedly connected to the middle position of the top end of the liquid storage bottle 4, the pump hydraulic seat 6 is connected to the top end of the threaded connecting column 5, the pressure regulating knob 2 is sleeved on the threaded connecting column 5, the spray head 7 is fixedly connected to the middle position of the top end of the pump hydraulic seat 6, and the liquid suction pipe 8 is connected to the bottom end of the threaded connecting column 5 and penetrates the liquid storage bottle 4. The pressure regulating knob 2 comprises a threaded limiting sleeve 9, a rubber buffer washer 10 and an indicating cone head 11. The threaded limiting sleeve 9 is sleeved on the threaded connecting column 5 and is threadedly connected thereto, the rubber buffer washer 10 is fixedly connected to the top end of the threaded limiting sleeve 9, and the indicating cone head 11 is fixedly connected to the side edge of the threaded limiting sleeve 9. A plurality of anti-skid buckle plates 12 are fixedly arranged on the side edge of the threaded limiting sleeve 9, and a scale line 13 is arranged on the side edge of the top end of the liquid storage bottle 4.

[0025] When using, if it is necessary to adjust the spray amount, the threaded limiting sleeve 9 is rotated to adjust the distance between the threaded limiting sleeve 9 and the pump hydraulic seat 6, so as to adjust the pressing distance of the pump hydraulic seat 6, and then the spray amount is adjusted. The rubber buffer washer 10 can realize the buffering effect and reduce the impact force, and the scale line 13 and the indicating cone head 11 can accurately indicate the adjustment accuracy.

[0026] By Figure 2 And Figure 4The bottom surface of the inside of the liquid storage bottle 4 is a conical surface structure, a liquid collecting opening 14 is formed in the middle of the bottom end of the inside of the liquid storage bottle 4, the bottom end of the liquid suction pipe 8 penetrates into the inside of the liquid collecting opening 14, an anti-skid sleeve 15 is fixedly arranged in the middle of the inside of the liquid storage bottle 4 and sleeved on the liquid suction pipe 8, the anti-skid sleeve 15 is fixedly connected with the liquid storage bottle 4 through a plurality of connecting arms 16, and a plurality of metal balls 17 are arranged in the inside of the liquid storage bottle 4;

[0027] When the liquid medicine is not much, the liquid medicine flows into the inside of the liquid collecting opening 14, so that the liquid medicine can be fully sucked out through the liquid suction pipe 8, and waste of the liquid medicine is avoided;

[0028] By Figure 2 、 Figure 3 and Figure 6 The top end of the pump liquid pressure seat 6 is provided with an anti-skid pattern 18, the bottom end of the side edge of the spray head 7 is fixedly provided with an annular convex rib one 19, the bottom end of the clamping cover 3 is fixedly provided with a sealing ring 20, the top end of the inside of the clamping cover 3 is provided with a sealing head 21, and the bottom end of the inner side wall of the clamping cover 3 is fixedly provided with an annular convex rib two 22 matched with the annular convex rib one 19.

[0029] The sealing ring 20 and the sealing head 21 can seal the spray head 7, and the annular convex rib one 19 and the annular convex rib two 22 can improve the stability of the connection between the clamping cover 3 and the spray head 7, so that the clamping cover 3 is prevented from falling off.

[0030] In work, the press distance of the pump liquid pressure seat can be adjusted through the threaded connecting column and the pressure adjusting knob composed of the threaded limiting sleeve, the rubber buffer gasket and the indicating cone head, the pump liquid amount can be controlled through the adjustment of the press distance, the adjustment of the spray amount is realized, the adaptability is improved, the buffer function is realized through the rubber buffer gasket, the liquid medicine can be fully discharged under the condition that the liquid medicine is not much through the conical surface structure of the bottom surface of the inside of the liquid storage bottle and the liquid collecting opening, waste of the liquid medicine is avoided, the liquid medicine can be uniformly mixed before each spray through the metal balls, the spray head can be sealed through the sealing ring and the sealing head, and the stability of the connection between the clamping cover and the spray head is improved through the annular convex rib one and the annular convex rib two.

Claims

1. A precision pressure-regulated nasal spray comprising a nasal spray body (1), characterized in that: The nasal spray body (1) is provided with a pressure regulating knob (2), and the top end of the nasal spray body (1) is provided with a clamping cover (3). The nasal spray body (1) is composed of a liquid storage bottle (4), a threaded connecting column (5), a pump liquid pressure seat (6), a spray head (7) and a liquid suction pipe (8). The threaded connecting column (5) is fixedly connected to the middle position of the top end of the liquid storage bottle (4). The pump liquid pressure seat (6) is connected to the top end of the threaded connecting column (5). The pressure regulating knob (2) is sleeved on the threaded connecting column (5). The spray head (7) is fixedly connected to the middle position of the top end of the pump liquid pressure seat (6). The liquid suction pipe (8) is connected to the bottom end of the threaded connecting column (5) and penetrates the liquid storage bottle (4). The pressure regulating knob (2) is composed of a threaded limiting sleeve (9), a rubber buffer washer (10) and an indicating cone head (11). The threaded limiting sleeve (9) is sleeved on the threaded connecting column (5) and is threadedly connected thereto. The rubber buffer washer (10) is fixedly connected to the top end of the threaded limiting sleeve (9). The indicating cone head (11) is fixedly connected to the side edge of the threaded limiting sleeve (9).

2. The precision pressure-regulated nasal spray of claim 1, wherein: The side edge of the threaded limiting sleeve (9) is fixedly provided with a plurality of anti-skid buckle plates (12). The side edge of the top end of the liquid storage bottle (4) is provided with a scale line (13).

3. The precision pressure-regulated nasal spray of claim 1, wherein: The bottom surface of the inside of the liquid storage bottle (4) is a conical surface structure. A liquid collecting opening (14) is formed in the middle position of the bottom end of the inside of the liquid storage bottle (4). The bottom end of the liquid suction pipe (8) penetrates the inside of the liquid collecting opening (14).

4. The precision pressure-regulated nasal spray of claim 1, wherein: A anti-skid sleeve (15) is fixedly arranged in the middle position of the inside of the liquid storage bottle (4) and sleeved on the liquid suction pipe (8). The anti-skid sleeve (15) is fixedly connected to the liquid storage bottle (4) through a plurality of connecting arms (16).

5. The precision pressure-regulated nasal spray of claim 1, wherein: A plurality of metal balls (17) are arranged in the inside of the liquid storage bottle (4).

6. The precision pressure-regulated nasal spray of claim 1, wherein: The top end of the pump liquid pressure seat (6) is provided with an anti-skid pattern (18). The bottom end of the side edge of the spray head (7) is fixedly provided with an annular convex rib one (19).

7. The precision pressure-regulated nasal spray of claim 6, wherein: The bottom end of the clamping cover (3) is fixedly provided with a sealing ring (20). The top end of the inside of the clamping cover (3) is provided with a sealing head (21). The bottom end of the inner side wall of the clamping cover (3) is fixedly provided with an annular convex rib two (22) matched with the annular convex rib one (19).

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