CN214679543U

CN214679543U - Wall-mounted aspirator capable of visually reading numerical value

Info

Publication number: CN214679543U
Application number: CN202022852300.6U
Authority: CN
Inventors: 袁亚男; 周海英; 张媛媛
Original assignee: Huaian Maternity and Child Health Care Hospital
Current assignee: Huaian Maternity and Child Health Care Hospital
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-12
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a can read wall-hanging aspirator of numerical value directly perceived, including vacuum pump, stopper, second mount pad and suction head, first linking pipe is installed on the right side of vacuum pump, and the right-hand member of first linking pipe installs first mount pad, the inboard of first mount pad is provided with the sealing ring, the stopper is installed in the outside of third linking pipe, the upside of second mount pad is provided with pressure transmitter, the right side of spacing ring is provided with the second linking pipe, the inboard of second linking pipe is provided with the holding ring, emitting diode is installed to the upside of installation piece, the left side of pressing the depression bar is provided with contact switch. This can directly read wall-hanging aspirator of numerical value can directly read the negative pressure value to be convenient for adjust the negative pressure size, reduce the influence to the operation, and be convenient for change the suction head, reduce suction head replacement cost.

Description

Wall-mounted aspirator capable of visually reading numerical value

Technical Field

The utility model relates to an aspirator technical field specifically is a wall-hanging aspirator that can read numerical value directly perceived.

Background

The suction apparatus is used for sucking out the contents in hemorrhage, pus and thoracic organs in the operation, so as to remove the operation and reduce the chance of pollution, and a certain negative pressure needs to be generated by a suction head, but most of the wall-mounted suction apparatuses in the market still have some problems, such as:

direct negative pressure value to the production of being not convenient for reads, leads to pressure size governing speed low and influence the operation, and is not convenient for change the suction head for suction head replacement cost increases, consequently, the utility model provides a can directly perceivedly read wall-hanging aspirator of numerical value to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can directly perceivedly read wall-hanging aspirator of numerical value to solve most wall-hanging aspirators on the market that propose in the above-mentioned background and be not convenient for directly read the negative pressure value that produces, lead to pressure size governing speed low and influence the operation, and be not convenient for change the suction head, make the problem that suction head replacement cost increased.

In order to achieve the above object, the utility model provides a following technical scheme: a wall-mounted suction apparatus capable of visually reading numerical values comprises a vacuum pump, a limiting block, a second mounting seat and a suction head, wherein a first connecting pipe is mounted on the right side of the vacuum pump, the right end of the first connecting pipe is provided with the first mounting seat, the inner side of the first mounting seat is provided with a sealing ring, a third connecting pipe is arranged on the right side of the sealing ring, the limiting block is mounted on the outer side of the third connecting pipe, the right end of the third connecting pipe is provided with the second mounting seat, the upper side of the second mounting seat is provided with a pressure transmitter, the inner side of the second mounting seat is provided with a limiting ring, the right side of the limiting ring is provided with the second connecting pipe, the right end of the second connecting pipe is provided with the suction head, the inner side of the second connecting pipe is provided with a positioning ring, the upper side of the second connecting pipe is provided with a mounting block, and the upper side of the mounting block is provided with a light emitting diode, and the inboard of installation piece is provided with presses the depression bar, the left side of pressing the depression bar is provided with contact switch, and presses the right side of depression bar and is provided with the linking wheel to the right side of linking wheel is installed sealed piece.

Preferably, the limiting block is arranged at an equal angle relative to the center of the first mounting seat, the limiting block is elastically connected with the first mounting seat through a spring, the limiting block is also arranged on the inner side of the second mounting seat, and the right side of the lower end of the limiting block is inclined.

Preferably, the suction head is in threaded connection with the second connecting pipe, and the suction head is attached to the positioning ring.

Preferably, the lower end of the sealing block is arc-shaped, and the sealing block is attached to the second connecting pipe.

Preferably, the joining wheel is engaged with the pressing rod and the sealing block, and the pressing rod is elastically connected with the mounting block through a spring.

Preferably, the left side of the pressing rod is provided with a protruding structure, the protruding structure is connected with the contact switch in a nested manner, the contact switch is connected with the mounting block in a nested manner, and the contact switch monomers are arranged in a fitting manner.

Compared with the prior art, the beneficial effects of the utility model are that: the wall-mounted suction apparatus capable of visually reading the numerical value can directly read the negative pressure value, so that the negative pressure can be conveniently adjusted, the influence on the operation is reduced, the suction head can be conveniently replaced, and the replacement cost of the suction head is reduced;

1. through the meshing connection formed by the connecting wheel, the pressing rod and the sealing block and the attachment between the sealing block and the mounting block, a closed space can be formed between the second mounting seat and the second connecting pipe, and the negative pressure value in the second mounting seat can be directly measured and read through the pressure transmitter, so that the negative pressure value brought by the vacuum pump can be conveniently adjusted, and the influence on the operation is reduced;

2. the suction head is convenient to replace through threaded connection between the suction head and the second connecting pipe, meanwhile, the second connecting pipe does not need to be replaced, replacement cost is reduced, and the sealing performance between the suction head and the second connecting pipe is convenient to increase through the attaching arrangement between the suction head and the positioning ring, and air pressure leakage is reduced;

3. through the equal-angle arrangement of the limiting blocks in the first mounting seat and the second mounting seat, the third connecting pipe or the second connecting pipe can be well limited, and meanwhile, through the elastic connection between the limiting blocks and the first mounting seat and the second mounting seat, the third connecting pipe or the second connecting pipe can be conveniently replaced.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view structure of the connection between the limiting block and the first mounting seat of the present invention;

FIG. 3 is a schematic view of a side view of the connection between the sealing block and the mounting block of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a vacuum pump; 2. a first linking tube; 3. a first mounting seat; 4. a limiting block; 5. a second mounting seat; 6. a pressure transmitter; 7. a light emitting diode; 8. a second linking tube; 9. a suction head; 10. a seal ring; 11. a third linking tube; 12. a limiting ring; 13. mounting blocks; 14. a sealing block; 15. an engaging wheel; 16. a pressing lever; 17. a contact switch; 18. a retaining ring.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a wall-mounted suction apparatus capable of visually reading numerical values comprises a vacuum pump 1, a first connecting pipe 2, a first mounting seat 3, a limiting block 4, a second mounting seat 5, a pressure transmitter 6, a light emitting diode 7, a second connecting pipe 8, a suction head 9, a sealing ring 10, a third connecting pipe 11, a limiting ring 12, a mounting block 13, a sealing block 14, a connecting wheel 15, a pressing rod 16, a contact switch 17 and a positioning ring 18, wherein the first connecting pipe 2 is mounted on the right side of the vacuum pump 1, the first mounting seat 3 is mounted on the right end of the first connecting pipe 2, the sealing ring 10 is arranged on the inner side of the first mounting seat 3, the third connecting pipe 11 is arranged on the right side of the sealing ring 10, the limiting block 4 is mounted on the outer side of the third connecting pipe 11, the second mounting seat 5 is mounted on the right end of the third connecting pipe 11, the pressure transmitter 6 is arranged on the upper side of the second mounting seat 5, and the limiting ring 12 is mounted on the inner side of the second mounting seat 5, a second connecting pipe 8 is arranged on the right side of the limiting ring 12, a suction head 9 is arranged at the right end of the second connecting pipe 8, a positioning ring 18 is arranged on the inner side of the second connecting pipe 8, an installation block 13 is arranged on the upper side of the second connecting pipe 8, a light emitting diode 7 is arranged on the upper side of the installation block 13, a pressing rod 16 is arranged on the inner side of the installation block 13, a contact switch 17 is arranged on the left side of the pressing rod 16, a connecting wheel 15 is arranged on the right side of the pressing rod 16, and a sealing block 14 is arranged on the right side of the connecting wheel 15;

as shown in fig. 1 and 2, the limiting block 4 is disposed at an equal angle with respect to the center of the first mounting seat 3, the limiting block 4 is elastically connected to the first mounting seat 3 through a spring, the limiting block 4 is also disposed inside the second mounting seat 5, and the right side of the lower end of the limiting block 4 is inclined, so that the third connecting tube 11 or the second connecting tube 8 can be conveniently replaced, as shown in fig. 1 and 5, the suction head 9 and the second connecting tube 8 are in threaded connection, and the suction head 9 and the positioning ring 18 are in fit arrangement, so that the suction head 9 can be conveniently detached, as shown in fig. 1 and 3, the lower end of the sealing block 14 is arc-shaped, and the sealing block 14 and the second connecting tube 8 are in fit arrangement, so that a closed space can be formed between the second mounting seat 5 and the second connecting tube 8;

as shown in fig. 4, the engaging wheel 15 is engaged with the pressing rod 16 and the sealing block 14, the pressing rod 16 is elastically connected with the mounting block 13 through a spring, so that the pressing rod 16 can be automatically reset, a protruding structure is arranged on the left side of the pressing rod 16, the protruding structure is nested with the contact switch 17, the contact switch 17 is nested with the mounting block 13, and the contact switch 17 is attached to the mounting block, so that the contact switch 17 is disconnected to measure the opening time of the sealing block 14.

The working principle is as follows: when the wall-mounted type aspirator capable of visually reading numerical values is used, firstly as shown in figures 1 and 2, the third connecting pipe 11 is connected with the first mounting seat 3, the second connecting pipe 8 is connected with the second mounting seat 5, the third connecting pipe 11 and the second connecting pipe 8 can be well limited through the equal-angle arrangement of the limiting block 4, a gap between the third connecting pipe 11 and the second connecting pipe 8 can be compensated through the sealing ring 10, then the vacuum pump 1 is started to suck negative pressure, the length of the device is increased through the first connecting pipe 2, as shown in figures 3 and 4, a closed space can be formed between the second mounting seat 5 and the second connecting pipe 8 through the meshing connection formed by the connecting wheel 15, the pressing rod 16 and the sealing block 14 and the attachment between the sealing block 14 and the mounting block 13, and the negative pressure value inside the second mounting seat 5 can be directly measured and read through the pressure transmitter 6, the second connecting pipe 8 can be limited through the limiting ring 12, so that the second connecting pipe 8 is prevented from displacing along with negative pressure, when the wall-mounted suction apparatus needs to be used, the pressing rod 16 is pressed, the connecting wheel 15 drives the sealing block 14 to be lifted, the second connecting pipe 8 is opened, suction is carried out through the suction head 9, meanwhile, a single body of the contact switch 17 is not attached any more, the light-emitting diode 7 starts timing, the color of a signal lamp is changed along with time, after the wall-mounted suction apparatus is used, the suction head 9 can be replaced through threaded connection between the suction head 9 and the second connecting pipe 8, the model of the pressure transmitter 6 is JY-P300, the model of the contact switch 17 is K2-6 SP, and the wall-mounted suction apparatus can visually read the numerical value.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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

Claims

1. The utility model provides a can directly perceivedly read wall-hanging aspirator of numerical value, includes vacuum pump (1), stopper (4), second mount pad (5) and attracts head (9), its characterized in that: a first linking pipe (2) is installed on the right side of the vacuum pump (1), a first installation seat (3) is installed at the right end of the first linking pipe (2), a sealing ring (10) is arranged on the inner side of the first installation seat (3), a third linking pipe (11) is arranged on the right side of the sealing ring (10), a limiting block (4) is installed on the outer side of the third linking pipe (11), a second installation seat (5) is installed at the right end of the third linking pipe (11), a pressure transmitter (6) is arranged on the upper side of the second installation seat (5), a limiting ring (12) is installed on the inner side of the second installation seat (5), a second linking pipe (8) is arranged on the right side of the limiting ring (12), a suction head (9) is installed at the right end of the second linking pipe (8), a positioning ring (18) is arranged on the inner side of the second linking pipe (8), and an installation block (13) is arranged on the upper side of the second linking pipe (8), the LED lamp is characterized in that the LED (7) is installed on the upper side of the installation block (13), the pressing rod (16) is arranged on the inner side of the installation block (13), the contact switch (17) is arranged on the left side of the pressing rod (16), the connection wheel (15) is arranged on the right side of the pressing rod (16), and the sealing block (14) is installed on the right side of the connection wheel (15).

2. The wall-mounted suction apparatus capable of visually reading the numerical value according to claim 1, wherein: stopper (4) are the setting of equidistance about the center of first mount pad (3), and stopper (4) constitute elastic connection through spring and first mount pad (3), and stopper (4) also have the setting in second mount pad (5) inboard, and the lower extreme right side of stopper (4) is the slope form.

3. The wall-mounted suction apparatus capable of visually reading the numerical value according to claim 1, wherein: the suction head (9) is in threaded connection with the second connecting pipe (8), and the suction head (9) is attached to the positioning ring (18).

4. The wall-mounted suction apparatus capable of visually reading the numerical value according to claim 1, wherein: the lower end of the sealing block (14) is arc-shaped, and the sealing block (14) is attached to the second connecting pipe (8).

5. The wall-mounted suction apparatus capable of visually reading the numerical value according to claim 1, wherein: the connecting wheel (15) is meshed with the pressing rod (16) and the sealing block (14), and the pressing rod (16) is elastically connected with the mounting block (13) through a spring.

6. The wall-mounted suction apparatus capable of visually reading the numerical value according to claim 1, wherein: the left side of the pressing rod (16) is provided with a protruding structure, the protruding structure is connected with the contact switch (17) in a nested mode, the contact switch (17) is connected with the mounting block (13) in a nested mode, and the contact switch (17) is attached to the single body.