CN219147565U

CN219147565U - Sphygmomanometer air joint

Info

Publication number: CN219147565U
Application number: CN202223277159.7U
Authority: CN
Inventors: 杨霁东
Original assignee: Shanghai Puxun Electronic Technology Co ltd
Current assignee: Shanghai Puxun Electronic Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-09
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a sphygmomanometer gas connector which comprises a sphygmomanometer gas connector body, wherein a vent is arranged in the middle of the inside of the sphygmomanometer gas connector body, a sealing bolt is arranged on one side of the inside of the vent, thread sections are arranged at two ends of the sphygmomanometer gas connector body, a hexagonal adjusting nut is arranged on each thread section, and an elastic clamping sleeve is arranged at one end of each thread section. The elastic clamping sleeve is internally provided with four notches, the elasticity of the sleeve opening of the elastic clamping sleeve can be increased through the notches, the gap between the connecting nozzle and the elastic clamping sleeve is increased, the gas pipe and the connecting nozzle are convenient to be fixedly inserted and installed, the hexagonal adjusting screw cap is rotated to be connected with the elastic clamping sleeve, the elastic clamping sleeve is reduced, the elastic clamping sleeve, the gas pipe and the connecting nozzle are integrally locked, the position of the interface is firmer, the tightness is good, the interface is effectively prevented from deforming and leaking, and the service life of the gas connector of the sphygmomanometer is prolonged.

Description

Sphygmomanometer air joint

Technical Field

The utility model relates to the related field of sphygmomanometers, in particular to a sphygmomanometer air connector.

Background

The sphygmomanometer mainly comprises an auscultation method sphygmomanometer and an oscillography method, the auscultation method is divided into an artificial auscultation method and an automatic auscultation method, the mercury sphygmomanometer and the spring gauge type sphygmomanometer are early artificial auscultation method sphygmomanometers, the existing artificial auscultation method comprises a digital display sphygmomanometer, a light column sphygmomanometer, a light display sphygmomanometer, a liquid crystal sphygmomanometer and the like, and the auscultation method is high in automation technology difficulty.

In the prior art, the air connector of the sphygmomanometer still has the defect in the connecting process, the structure of the air connector of the sphygmomanometer is simple, the air pipes are fixedly connected through inserting, but the connecting position is deformed after long-term abrasion, so that the interface position is not firm, and air leakage is easy.

Disclosure of Invention

The utility model aims to provide a sphygmomanometer air connector, which solves the problems that the structure of the conventional sphygmomanometer air connector provided in the background art is relatively simple, air pipes are fixedly connected in an inserted mode, but the connecting positions deform after long-term abrasion, so that the positions of interfaces are not firm, and air leakage is easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sphygmomanometer gas joint, includes the sphygmomanometer gas joint body, the intermediate position of the inside of sphygmomanometer gas joint body is equipped with the air vent, one side of the inside of air vent is equipped with sealing bolt, the both ends of sphygmomanometer gas joint body are equipped with the screw thread section, be equipped with hexagon adjusting nut on the screw thread section, the one end of screw thread section is equipped with elastic clamping sleeve, the inside of screw thread section is equipped with the connecting mouth.

In a further embodiment, an anti-slip screw cap is arranged at one end of the sealing bolt, and the cross section of the anti-slip screw cap is of a circular structure.

In a further embodiment, a threaded layer is arranged on the surface of the elastic clamping sleeve, and the hexagonal adjusting nut is fixedly connected with the elastic clamping sleeve through the threaded layer.

In a further embodiment, a limiting plate is arranged at one end of the elastic clamping sleeve, notches are formed in the elastic clamping sleeve, and the number of the notches is not less than four.

In a further embodiment, the surface of the connecting nozzle is provided with an anti-slip positioning ring, and the cross section of the anti-slip positioning ring is provided with a conical structure.

In a further embodiment, the threaded section is welded to the sphygmomanometer air connector body as a unitary structure.

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

1. the elastic clamping sleeve is internally provided with four notches, the elasticity of the sleeve opening of the elastic clamping sleeve can be increased through the notches, the gap between the connecting nozzle and the elastic clamping sleeve is increased, the gas pipe and the connecting nozzle are convenient to be fixedly inserted and installed, the hexagonal adjusting screw cap is rotated to be connected with the elastic clamping sleeve, the elastic clamping sleeve is reduced, the elastic clamping sleeve, the gas pipe and the connecting nozzle are integrally locked, the position of the interface is firmer, the tightness is good, the interface is effectively prevented from deforming and leaking, and the service life of the gas connector of the sphygmomanometer is prolonged.

Drawings

FIG. 1 is a schematic view of the internal structure of a pneumatic connector of a sphygmomanometer according to the present utility model;

FIG. 2 is a side view of a sphygmomanometer air connector of the present utility model;

FIG. 3 is a front view of a sphygmomanometer air connector of the present utility model;

fig. 4 is a front view of the vent of the present utility model.

In the figure: 1. a sphygmomanometer air connector body; 2. an anti-slip screw cap; 3. a hexagonal adjusting nut; 4. a threaded section; 5. a connecting nozzle; 6. an anti-slip positioning ring; 7. an elastic clamping sleeve; 8. a limiting plate; 9. a notch; 10. a sealing bolt; 11. and a vent.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a sphygmomanometer gas joint, includes sphygmomanometer gas joint body 1, and the intermediate position of the inside of sphygmomanometer gas joint body 1 is equipped with air vent 11, and one side of the inside of air vent 11 is equipped with sealing bolt 10, and the both ends of sphygmomanometer gas joint body 1 are equipped with screw thread section 4, are equipped with hexagon adjusting nut 3 on the screw thread section 4, and the one end of screw thread section 4 is equipped with elastic clamping sleeve 7, and the inside of screw thread section 4 is equipped with connecting mouth 5.

The air connector body 1 of the sphygmomanometer is used for connecting an air delivery pipe with an air bag, the air port 11 is used for internal ventilation, the sealing bolt 10 is used for opening or closing the air port 11, the thread section 4 is used for installing and positioning the hexagonal adjusting screw cap 3, the hexagonal adjusting screw cap 3 is used for shrinking and locking the elastic clamping sleeve 7, and the connecting nozzle 5 is used for connecting an interface.

Further, one end of the sealing bolt 10 is provided with an anti-slip screw cap 2, and the cross section of the anti-slip screw cap 2 is provided with a circular structure.

The sealing bolt 10 is conveniently operated by holding the anti-slip screw cap 2.

Further, a thread layer is arranged on the surface of the elastic clamping sleeve 7, and the hexagonal adjusting nut 3 is fixedly connected with the elastic clamping sleeve 7 through the thread layer.

The hexagonal adjusting nut 3 is conveniently installed in a threaded mode through the threaded layer.

Further, one end of the elastic clamping sleeve 7 is provided with a limiting plate 8, the inside of the elastic clamping sleeve 7 is provided with notches 9, and the number of the notches 9 is not less than four.

The limiting plate 8 is used for limiting and positioning the position regulated by the hexagonal regulating nut 3.

Further, the surface of the connection nozzle 5 is provided with an anti-slip positioning ring 6, and the cross section of the anti-slip positioning ring 6 is provided with a conical structure.

The anti-slip positioning ring 6 is used for locking the connection position of the interface on the sphygmomanometer and the connecting nozzle 5, so that the firmness and the tightness of the interface installation are improved.

Further, the thread section 4 and the sphygmomanometer air connector body 1 are welded into an integral structure.

Working principle: when the anti-slip air-tight joint is used, one end of an air pipe of the sphygmomanometer is inserted into the connecting nozzle 5 on one side of the sphygmomanometer air-tight joint body 1, then an interface of the air bag is inserted into the connecting nozzle 5 on the other side of the sphygmomanometer air-tight joint body 1, the hexagonal adjusting nut 3 is rotated, the hexagonal adjusting nut 3 is connected with the elastic clamping sleeve 7 in a threaded mode, a gap between the notch 9 is reduced, the elastic clamping sleeve 7 is locked with the connecting nozzle 5, the sealing bolt 10 is screwed upwards by the handheld anti-slip screw cap 2, and the air vent 11 is opened.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sphygmomanometer gas joint, includes sphygmomanometer gas joint body (1), its characterized in that: the inside intermediate position of sphygmomanometer gas joint body (1) is equipped with air vent (11), one side of the inside of air vent (11) is equipped with sealing bolt (10), the both ends of sphygmomanometer gas joint body (1) are equipped with screw thread section (4), be equipped with hexagon adjusting nut (3) on screw thread section (4), the one end of screw thread section (4) is equipped with elastic clamping sleeve (7), the inside of screw thread section (4) is equipped with connecting mouth (5).

2. The sphygmomanometer air joint as recited in claim 1, wherein: one end of the sealing bolt (10) is provided with an anti-skid screwing cap (2), and the cross section of the anti-skid screwing cap (2) is of a circular structure.

3. The sphygmomanometer air joint as recited in claim 1, wherein: the surface of the elastic clamping sleeve (7) is provided with a thread layer, and the hexagonal adjusting nut (3) is fixedly connected with the elastic clamping sleeve (7) through the thread layer.

4. The sphygmomanometer air joint as recited in claim 1, wherein: one end of the elastic clamping sleeve (7) is provided with a limiting plate (8), the inside of the elastic clamping sleeve (7) is provided with notches (9), and the number of the notches (9) is not less than four.

5. The sphygmomanometer air joint as recited in claim 1, wherein: the surface of the connecting nozzle (5) is provided with an anti-slip positioning ring (6), and the cross section of the anti-slip positioning ring (6) is provided with a conical structure.

6. The sphygmomanometer air joint as recited in claim 1, wherein: the thread section (4) and the sphygmomanometer air connector body (1) are welded into an integral structure.