CN220778863U - Hose connecting device of respirator - Google Patents
Hose connecting device of respirator Download PDFInfo
- Publication number
- CN220778863U CN220778863U CN202321821210.8U CN202321821210U CN220778863U CN 220778863 U CN220778863 U CN 220778863U CN 202321821210 U CN202321821210 U CN 202321821210U CN 220778863 U CN220778863 U CN 220778863U
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- China
- Prior art keywords
- ring
- groove
- clamping
- inner ring
- elastic sheet
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Links
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a hose connecting device of a respirator, which comprises an air blower, wherein the air blower is provided with a first connecting port, a connecting ring is arranged at the first connecting port, the connecting ring is provided with an inner ring, a slot is formed in the side wall of the connecting ring and is communicated with the outside, an elastic sheet is arranged in the slot, a gap is formed between the elastic sheet and the bottom of the connecting ring, the elastic sheet inclines towards the inner ring, and one end of the elastic sheet is positioned in the inner ring; the elastic piece is pushed out of the inner ring by the outer ring, and the pressing ring is provided with a second connecting port; still including the connector, connector one end is used for coupling hose, is provided with the connecting cylinder on the other end, and the connecting cylinder inserts the second connector, is provided with the conflict ring on the connecting cylinder, and the conflict ring is arranged in the clearance, and the one end of conflict ring orientation connector is contradicted with the elastic sheet. The utility model aims to provide a hose connecting device of a respirator, which is stable in structure and convenient to assemble and disassemble.
Description
Technical Field
The present utility model relates to protective equipment, and more particularly to a hose connection for a respirator.
Background
Welding masks are a common personal protection device that is worn by operators to protect during welding and, for long periods of use, respirators are used in conjunction with welding masks to provide fresh air. The utility model discloses a chinese patent of patent No. 202021829988.X, a electronic air supply welding mask is disclosed, have on the face guard main part air supply passage and with the wind storage chamber of air supply passage intercommunication, air supply passage's air intake connection has electronic air supply mechanism, silica gel dust mask is installed to the air outlet of wind storage chamber, electronic air supply mechanism includes portable casing, air-blower and portable power source, and install the filter element in portable casing outside and with the air-blower intercommunication, the air inlet takeover is installed to air supply passage's air intake, install the air supply takeover on the portable casing, through the blast pipe intercommunication between air supply takeover and the air inlet takeover, be provided with the protection casing that can overturn on the face guard main part. The portable shell is simple in structure, can provide sufficient clean air for a user, can be worn on the body of the user, and can ensure the smoothness of breathing of the user by wearing the silica gel dustproof mask.
The welding face mask is mainly connected with the respirator through the hose, but a connecting mechanism between the hose and the respirator is generally in direct sleeving connection, and is easy to fall off, and the disassembly is very troublesome if the buckle connection is used.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the hose connecting device of the respirator, which has a stable structure and is convenient to assemble and disassemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a hose connecting device of a respirator,
the air blower is provided with a first connecting port, a connecting ring is arranged at the first connecting port, the connecting ring is provided with an inner ring, a groove is formed in the side wall of the connecting ring, the groove is communicated with the outside, an elastic sheet is arranged in the groove, a gap is formed between the elastic sheet and the bottom of the connecting ring, the elastic sheet inclines towards the inner ring, and one end of the elastic sheet is positioned in the inner ring;
the elastic piece is pushed out of the inner ring by the outer ring, and the pressing ring is provided with a second connecting port;
still including the connector, connector one end is used for coupling hose, is provided with the connecting cylinder on the other end, the connecting cylinder inserts the second connector, be provided with the conflict ring on the connecting cylinder, the conflict ring is located the clearance, the one end of conflict ring orientation connector is contradicted with the elastic sheet.
As a further improvement of the present utility model,
and a restoring element is arranged in the gap, one end of the restoring element is connected with the bottom of the inner ring, and the other end of the restoring element is connected with the abutting piece.
As a further improvement of the present utility model,
the restoring element is a rubber ring, and the rubber ring is compressed when the abutting ring abuts against the elastic piece.
As a further improvement of the present utility model,
the connecting ring is provided with a first clamping groove, the side wall of the pressing ring is provided with a clamping block embedded into the first clamping groove, and the elastic piece is positioned in the inner ring when the clamping block is embedded into the first clamping groove.
As a further improvement of the present utility model,
the first clamping groove is provided with a space for the clamping block to slide.
As a further improvement of the present utility model,
one end of the clamping block, which is opposite to the first connecting port, is provided with an inclined surface.
As a further improvement of the present utility model,
the first clamping groove is communicated with the outside.
As a further improvement of the present utility model,
the clamping ring is provided with a positioning column, and the connecting ring is provided with a positioning groove for connecting the positioning column.
As a further improvement of the present utility model,
the elastic piece is provided with a connecting part and an inclined part, wherein the connecting part is positioned outside the inner ring and is connected in the slot, and the inclined part is inclined towards the inner ring.
The hose has the beneficial effects that when the hose is connected to the connector, the connecting cylinder on the connector is firstly inserted into the second connecting port of the pressing ring and is inserted into the inner ring together with the pressing ring, the elastic sheet is firstly jacked up by the abutting ring along with the insertion, and then the abutting ring is restored to the original position when entering the gap, so that the abutting ring is abutted, and the pressing ring is not contacted with the elastic sheet at the moment, so that the effect of fixing the connecting ring is achieved.
When the connector is required to be pulled out, the pressing ring is pressed down, the outer ring of the pressing ring is abutted against the elastic piece, the elastic piece enters the slot, the inner ring and the abutting ring are separated, and the connector can be pulled out easily.
Thus, the hose is fixed and pulled out more conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of an embodiment of the present utility model;
fig. 3 is a schematic diagram of an explosion structure according to an embodiment of the present utility model.
Reference numerals:
1. a first connection port; 2. a connecting ring; 3. an inner ring; 4. slotting; 5. an elastic sheet; 6. a gap; 7. a compression ring; 8. an outer ring; 9. a second connection port; 10. a connector; 11. a hose; 12. a connecting cylinder; 14. a collision ring; 15. a rubber ring; 16. a first clamping groove; 17. a clamping block; 19. an inclined surface; 20. positioning columns; 21. a positioning groove; 22. a connection part; 23. an inclined portion.
Detailed Description
The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1 to 3, a hose 11 connecting device of a respirator of the present embodiment,
the connecting device comprises a first connecting port 1, wherein a connecting ring 2 is arranged at the first connecting port 1, the connecting ring 2 is provided with an inner ring 3, a slot 4 is formed in the side wall of the connecting ring 2, the slot 4 is communicated with the outside, an elastic sheet 5 is arranged in the slot 4, a gap 6 is formed between the elastic sheet 5 and the bottom of the connecting ring 2, the elastic sheet 5 is inclined towards the inner ring 3, and one end of the elastic sheet is positioned in the inner ring 3;
the clamping ring 7 is provided with an outer ring 8, the outer ring 8 is sleeved in the inner ring 3, the outer ring 8 is used for ejecting the elastic piece 5 out of the inner ring 3, and the clamping ring 7 is provided with a second connecting port 9;
still including connector 10, connector 10 one end is used for coupling hose 11, is provided with connecting cylinder 12 on the other end, connecting cylinder 12 inserts second connector 9, be provided with conflict ring 14 on the connecting cylinder 12, conflict ring 14 is located clearance 6, the one end of conflict ring 14 orientation connector 10 is contradicted with elastic sheet 5.
Through the above technical solution, the first connection port 1 may be a connection port between the hose 11 and the respirator, or may be a connection port between the hose 11 and the welding mask, and in this embodiment, the connection between the respirator and the hose 11 is taken as an example. When the hose 11 is connected to the connector 10, the connecting cylinder 12 on the connector 10 is inserted into the second connecting port 9 of the pressing ring 7, and is inserted into the inner ring 3 together with the pressing ring 7, the elastic sheet 5 is firstly pushed open by the abutting ring 14 along with the insertion, and then the abutting ring 14 is restored to the original position when entering the gap 6, so that the abutting ring 14 abuts against the pressing ring 7, and the pressing ring 7 is not contacted with the elastic sheet 5, so that the effect of fixing the connecting ring 2 is achieved.
When the connector is required to be pulled out, the pressing ring 7 is pressed down, so that the outer ring 8 of the pressing ring 7 is abutted against the elastic piece 5, the elastic piece 5 enters the slot 4 and is separated from the inner ring 3 and the abutting ring 14, and the connector 10 can be pulled out easily.
This allows the hose 11 to be secured and pulled out more easily.
As an improved embodiment of the present utility model,
a restoring element is further arranged in the gap 6, one end of the restoring element is connected with the bottom of the inner ring 3, and the other end of the restoring element is connected with the abutting piece.
Through above-mentioned technical scheme, setting up of reply component can be so that when connector 10 connects, plays conflict ring 14 for the installation of conflict ring 14 is more stable, when dismantling, when elastic piece 5 does not conflict ring 14, has a restoring force, and the restoring force is applyed on conflict ring 14, thereby pops out connector 10 automatically.
As an improved embodiment of the present utility model,
the restoring element is a rubber ring 15, and when the abutting ring 14 abuts against the elastic piece 5, the rubber ring 15 is compressed.
Through above-mentioned technical scheme, rubber circle 15 simple structure easily installs to have great deformation space, provide external force, be particularly suitable for as the return element and use.
As an improved embodiment of the present utility model,
the connecting ring 2 is provided with a first clamping groove 16, the side wall of the pressing ring 7 is provided with a clamping block 17 embedded into the first clamping groove 16, and when the clamping block 17 is embedded into the first clamping groove 16, the elastic piece 5 is positioned in the inner ring 3.
The first clamping groove 16 is provided with a space for the clamping block 17 to slide.
Through the above technical scheme, in the installation state, the fixture block 17 is embedded into the first clamping groove 16, so that the compression ring 7 cannot be separated at will.
As an improved embodiment of the present utility model,
the end of the clamping block 17 facing away from the first connecting port 1 is provided with an inclined surface 19.
The clamping block 17 can be deformed along the stress direction more conveniently through the arrangement of the inclined surface 19.
As an improved embodiment of the present utility model,
the first clamping groove 16 and the second clamping groove are communicated with the outside.
The clamping block 17 can be extruded outside after the meeting of the pressure ring 7 is removed, so that the clamping block 17 passes through the Li Diyi clamping groove 16 or the second clamping groove.
As an improved embodiment of the present utility model,
the clamping ring 7 is provided with a positioning column 20, and the connecting ring 2 is provided with a positioning groove 21 for connecting the positioning column 20.
Through the above technical scheme, the clamping ring 7 can move and be installed along the fixed direction through the cooperation of the positioning column 20 and the positioning groove 21.
As an improved embodiment of the present utility model,
the elastic piece 5 has a connecting portion 22 and an inclined portion. 23, the connecting portion 22 is located outside the inner ring 3, and is connected to the slot 4, and the inclined portion. 23 are inclined toward the inside of the inner ring 3.
Through above-mentioned technical scheme for overall structure is more stable and reasonable.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. A hose attachment for a respirator, characterized in that:
the connecting device comprises a first connecting port (1), wherein a connecting ring (2) is arranged at the first connecting port (1), the connecting ring (2) is provided with an inner ring (3), a groove (4) is formed in the side wall of the connecting ring (2), the groove (4) is communicated with the outside, an elastic sheet (5) is arranged in the groove (4), a gap (6) is formed between the elastic sheet (5) and the bottom of the connecting ring (2), the elastic sheet (5) inclines towards the inner ring (3), and one end of the elastic sheet is positioned in the inner ring (3);
the novel elastic clamping device is characterized by further comprising a clamping ring (7), wherein the clamping ring (7) is provided with an outer ring (8), the outer ring (8) is sleeved in the inner ring (3), the outer ring (8) is used for ejecting the elastic piece (5) out of the inner ring (3), and the clamping ring (7) is provided with a second connecting port (9);
still including connector (10), connector (10) one end is used for coupling hose (11), is provided with connecting cylinder (12) on the other end, connecting cylinder (12) inserts second connector (9), be provided with conflict ring (14) on connecting cylinder (12), conflict ring (14) are located clearance (6), the one end of conflict ring (14) orientation connector (10) is contradicted with elastic sheet (5).
2. A hose attachment for a respirator according to claim 1, wherein:
a restoring element is further arranged in the gap (6), one end of the restoring element is connected with the bottom of the inner ring (3), and the other end of the restoring element is connected with the abutting piece.
3. A hose attachment for a respirator according to claim 2, wherein:
the restoring element is a rubber ring (15), and when the abutting ring (14) abuts against the elastic piece (5), the rubber ring (15) is compressed.
4. A hose attachment for a respirator according to claim 1, wherein:
be provided with first draw-in groove (16) on go up connecting ring (2), clamping ring (7) lateral wall is provided with fixture block (17) of embedding first draw-in groove (16), when fixture block (17) embedding first draw-in groove (16), elastic piece (5) are located inner circle (3).
5. A hose attachment for a respirator according to claim 4, wherein:
the first clamping groove (16) is provided with a space for the clamping block (17) to slide.
6. A hose attachment for a respirator according to claim 4 or 5, wherein:
one end of the clamping block (17) back to the first connecting port (1) is provided with an inclined surface (19).
7. A hose attachment for a respirator according to claim 5, wherein:
the first clamping groove (16) is communicated with the outside.
8. A hose attachment for a respirator according to claim 1, wherein:
the clamping ring (7) is provided with a positioning column (20), and the connecting ring (2) is provided with a positioning groove (21) for connecting the positioning column (20).
9. A hose attachment for a respirator according to claim 1, wherein:
the elastic piece (5) is provided with a connecting part (22) and an inclined part (23), the connecting part (22) is positioned outside the inner ring (3) and is connected in the groove (4), and the inclined part (23) is inclined towards the inner ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821210.8U CN220778863U (en) | 2023-07-12 | 2023-07-12 | Hose connecting device of respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821210.8U CN220778863U (en) | 2023-07-12 | 2023-07-12 | Hose connecting device of respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220778863U true CN220778863U (en) | 2024-04-16 |
Family
ID=90661315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821210.8U Active CN220778863U (en) | 2023-07-12 | 2023-07-12 | Hose connecting device of respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220778863U (en) |
-
2023
- 2023-07-12 CN CN202321821210.8U patent/CN220778863U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |