CN211608338U - Band hoop of electric welding helmet - Google Patents
Band hoop of electric welding helmet Download PDFInfo
- Publication number
- CN211608338U CN211608338U CN201922246303.2U CN201922246303U CN211608338U CN 211608338 U CN211608338 U CN 211608338U CN 201922246303 U CN201922246303 U CN 201922246303U CN 211608338 U CN211608338 U CN 211608338U
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- fixedly connected
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- welding helmet
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Abstract
The utility model provides a band hoop of electric welding helmet. The area hoop of electric welding helmet includes the cushion, the cushion is multiple material form, its positive fixedly connected with regulating box, the front of regulating box inner wall is rotated and is connected with the installation pole, the draw-in groove has all been seted up to the positive both sides of regulating box. The utility model provides an elasticity degree that whole head encloses can be adjusted through first rack and second rack and adjust knob to electric welding helmet's area hoop, can be fixed the helmet when having guaranteed the comfort level of helmet, prevent that the helmet from dropping, can fix the face guard through elasticity plectrum and card post, simultaneously can convenient and fast raise or put down the face guard, make the face guard keep in a required position, the bandeau that can prevent the plastics texture through the abrasionproof area causes wearing and tearing to user's head, use comfort has been improved simultaneously, through first fixed strip, the second fixed strip, the third fixed strip, the fixed degree of improvement helmet that fourth fixed strip and fixing device's cooperation use can be further.
Description
Technical Field
The utility model relates to a helmet field especially relates to a band hoop of electric welding helmet.
Background
The electric welding is a welding method which utilizes electric energy, heats or pressurizes or uses the electric energy and the heating or pressurizing or uses the electric energy and the heating or uses no filling material to ensure that a weldment achieves atomic bonding.
The degree of tightness can not be adjusted according to the user difference to current most electric welding helmet inner bag, and current most electric welding helmet can not be with the fixed face guard that prevents of lifting face guard whereabouts, and it is not convenient enough to use.
Therefore, there is a need to provide a band for an electric welding helmet that solves the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a band hoop of electric welding helmet has solved current electric welding helmet can not adjust the problem of elasticity by the user difference at all.
In order to solve the technical problem, the band of the electric welding helmet provided by the utility model comprises a spongy cushion, the front side of the spongy cushion is fixedly connected with an adjusting box, the front side of the inner wall of the adjusting box is rotatably connected with an installing rod, the two sides of the front side of the adjusting box are both provided with clamping grooves, the front side of the adjusting box is clamped with a fixing cover through the clamping grooves, the front end of the installing rod penetrates through the fixing cover and extends to the outside of the fixing cover, the front end of the installing rod is provided with an adjusting knob through a fixing screw, the surface of the installing rod is fixedly connected with an adjusting gear positioned in the adjusting box, the left side of the adjusting box is penetrated with a first rack, the right side of the adjusting box is penetrated with a second rack, the first rack and the second rack are both meshed with the adjusting gear, the left end of the first rack and the right end of the second rack are both provided with an installing hole, the left end of the first rack is rotatably connected with a first connecting, the right end of the second rack is rotatably connected with a second connecting piece through the mounting hole, and a head band is fixedly connected between the back of the first connecting piece and the back of the second connecting piece.
Preferably, the left side of the first connecting piece and the right side of the second connecting piece are fixedly connected with mounting bases, one side of each mounting base is fixedly connected with a rotating shaft, and one end of each rotating shaft is provided with a fixing knob.
Preferably, the left side of first connecting piece and the right side of second connecting piece all fixedly connected with card post, the fixed surface of pivot is connected with elasticity plectrum, the constant head tank has been seted up on the elasticity plectrum, constant head tank and card post looks adaptation.
Preferably, the top of the first connecting piece is fixedly connected with a first fixing strip and a second fixing strip from front to back, the top of the second connecting piece is fixedly connected with a third fixing strip and a fourth fixing strip from front to back, the left ends of the third fixing strip and the fourth fixing strip are fixedly connected with a fixing device, and the first fixing strip and the second fixing strip are connected with the third fixing strip and the fourth fixing strip through the fixing device respectively.
Preferably, the first fixing strip and the second fixing strip are both provided with fixing holes, and the fixing holes are matched with the fixing devices.
Preferably, the two sides of the front surface of the fixed cover are provided with buckles, the buckles are matched with the clamping grooves, and the surface of the head band is provided with an anti-abrasion band.
Preferably, the fixing device comprises a connecting block, the connecting block is fixedly connected with the third fixing strip and the fourth fixing strip respectively, a sliding groove is fixedly connected to the left side of the connecting block, and a fixing column is fixedly connected to the bottom of the inner wall of the sliding groove.
Compared with the prior art, the utility model provides an electric welding helmet's area hoop has following beneficial effect:
the utility model provides a band hoop of electric welding helmet, can adjust the elasticity degree of whole head circumference through first rack and second rack and adjust knob, can fix the helmet when having guaranteed the comfort level of helmet, prevent that the helmet from dropping, can fix the face guard through elasticity plectrum and card post, simultaneously can convenient and fast raise or put down the face guard, make the face guard keep in the position of a needs, the bandeau that can prevent the plastics texture through the abrasionproof area causes wearing and tearing to user's head, use comfort has been improved simultaneously, through first fixed strip, the second fixed strip, the third fixed strip, the fixed degree of improvement helmet that fourth fixed strip and fixing device's cooperation use can be further, simultaneously can adjust the degree according to the difference of head type.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a band of an electric welding helmet according to the present invention;
FIG. 2 is a right side elevational view of the construction of the second connector illustrated in FIG. 1;
FIG. 3 is a schematic view showing an internal structure of the conditioning case of FIG. 1;
FIG. 4 is a schematic structural view of the mounting bar of FIG. 1;
FIG. 5 is a schematic structural view of the fixing cover shown in FIG. 1;
fig. 6 is a schematic structural view of the fixing device shown in fig. 1.
Reference numbers in the figures: 1. the sponge cushion comprises a sponge cushion body, 2, an adjusting box, 3, an installing rod, 4, a clamping groove, 5, a fixing cover, 6, an adjusting knob, 7, an adjusting gear, 8, a first rack, 9, a second rack, 10, an installing hole, 11, a first connecting piece, 12, a second connecting piece, 13, a head band, 14, an installing base, 15, a rotating shaft, 16, a fixing knob, 17, a clamping column, 18, an elastic shifting piece, 19, a positioning groove, 20, a first fixing strip, 21, a second fixing strip, 22, a third fixing strip, 23, a fourth fixing strip, 24, a fixing device, 241, a connecting block, 242, a sliding groove, 243, a fixing column, 25, a fixing hole, 26, a buckle, 27 and an anti-abrasion belt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural diagram of a band of an electric welding helmet according to a preferred embodiment of the present invention; FIG. 2 is a right side elevational view of the construction of the second connector illustrated in FIG. 1; FIG. 3 is a schematic view showing an internal structure of the conditioning case of FIG. 1; FIG. 4 is a schematic structural view of the mounting bar of FIG. 1; FIG. 5 is a schematic structural view of the fixing cover shown in FIG. 1; fig. 6 is a schematic structural view of the fixing device shown in fig. 1. The band of the electric welding helmet comprises a spongy cushion 1, an adjusting box 2 is fixedly connected to the front of the spongy cushion 1, an installing rod 3 is rotatably connected to the front of the inner wall of the adjusting box 2, clamping grooves 4 are formed in both sides of the front of the adjusting box 2, a fixing cover 5 is clamped on the front of the adjusting box 2 through the clamping grooves 4, the front end of the installing rod 3 penetrates through the fixing cover 5 and extends to the outside of the fixing cover 5, an adjusting knob 6 is arranged at the front end of the installing rod 3 through a fixing screw, an adjusting gear 7 is fixedly connected to the surface of the installing rod 3 and is positioned in the adjusting box 2, a first rack 8 penetrates through the left side of the adjusting box 2, a second rack 9 penetrates through the right side of the adjusting box 2, the first rack 8 and the second rack 9 are both meshed with the adjusting gear 7, mounting holes 10 are formed in the left end of the first rack 8 and the right end of the second rack 9, the left end of the first rack 8 is rotatably connected with a first connecting piece 11 through the mounting hole 10, the right end of the second rack 9 is rotatably connected with a second connecting piece 12 through the mounting hole 10, a head band 13 is fixedly connected between the back of the first connecting piece 11 and the back of the second connecting piece 12, through holes for the first rack 8 and the second rack 9 to pass through are formed in both sides of the adjusting box 2, teeth of the first rack 8 are arranged at the top of the inner wall of the first rack 8, teeth of the second rack 9 are arranged at the bottom of the inner wall of the second rack 9, the adjusting knob 6 is rotated, the adjusting gear 7 is driven to rotate through the mounting rod 3, the adjusting gear 7 drives the first rack 8 and the second rack 9 to move, so that the tightness degree is adjusted, and the first rack 8, the second rack 9, the first connecting piece 11, the second connecting piece 12 and the head band 13 form a complete closed structure, and the supporting function is achieved.
Equal fixedly connected with installation base 14 in the left side of first connecting piece 11 and the right side of second connecting piece 12, one side fixedly connected with pivot 15 of installation base 14, the one end of pivot 15 is provided with fixed knob 16, and pivot 15 is used for the installation face guard, and the face guard is installed through two pivot 15, uses fixed knob 16 to press from both sides the face guard tight fixedly afterwards, prevents that the face guard from droing.
The equal fixedly connected with card post 17 in left side of first connecting piece 11 and the right side of second connecting piece 12, the fixed surface of pivot 15 is connected with elasticity plectrum 18, constant head tank 19 has been seted up on the elasticity plectrum 18, constant head tank 19 and card post 17 looks adaptation, elasticity plectrum 18 and card post 17 cooperation are used and can be prevented the face guard from rotating from top to bottom, fix the face guard in a position, when the position of face guard needs to be adjusted, dial elasticity plectrum 18, it shifts out from constant head tank 19 to block post 17, lifts or puts down the face guard afterwards, loosens elasticity plectrum 18 afterwards, elasticity plectrum 18 kick-backs and fixes the face guard through constant head tank 19 and card post 17.
The top of first connecting piece 11 is first fixed strip 20 and second fixed strip 21 of fixedly connected with respectively from the past to the back, the top of second connecting piece 12 is from the past to back decibel fixedly connected with third fixed strip 22 and fourth fixed strip 23, the equal fixedly connected with fixing device 24 of left end of third fixed strip 22 and fourth fixed strip 23, first fixed strip 20 and second fixed strip 21 all are connected with third fixed strip 22 and fourth fixed strip 23 respectively through fixing device 24, can adjust the distance between first fixed strip 20 and third fixed strip 22 second fixed strip 21 and the fourth fixed strip 23 through fixing device 24 according to the difference of user's head type, make the electric welding helmet can fix at the top of the head simultaneously can not be too tight or too loose.
The first fixing strip 20 and the second fixing strip 21 are both provided with fixing holes 25, the fixing holes 25 are matched with the fixing device 24, and the fixing holes 25 are uniformly distributed on the surfaces of the first fixing strip 20 and the second fixing strip 21.
The positive both sides of fixed lid 5 all are provided with buckle 26, buckle 26 and draw-in groove 4 looks adaptations, the surface of bandeau 13 is provided with abrasionproof area 27, can insert regulation box 2 with fixed lid 5 through buckle 26 and fix, and abrasionproof area 27 adopts the magic to paste the strip design, can prevent that plastic texture's bandeau 13 from causing wearing and tearing to user's head, has improved use comfort simultaneously.
The fixing device 24 includes a connecting block 241, the connecting block 241 is respectively fixedly connected to the third fixing strip 22 and the fourth fixing strip 23, a sliding groove 242 is fixedly connected to the left side of the connecting block 241, a fixing column 243 is fixedly connected to the bottom of the inner wall of the sliding groove 242, the first fixing strip 20 and the second fixing strip 21 are inserted through the sliding groove 242, and the first fixing strip 20 and the second fixing strip 21 are fixed by inserting the fixing column 243 into the fixing hole 25 after the insertion distance is adjusted.
The utility model provides a working principle of electric welding helmet's area hoop as follows:
the tightness degree of the whole head circumference is adjusted through the adjusting knob 6, the adjusting knob 6 is rotated, the adjusting gear 7 is driven to rotate through the mounting rod 3, the adjusting gear 7 drives the first rack 8 and the second rack 9 to move, so that the tightness degree is adjusted, the first fixing strip 20 and the second fixing strip 21 are inserted through the sliding groove 242, then the fixing column 243 is fixed on the proper fixing hole 25 according to the difference of the head shape of a user, as the first rack 8 and the second rack 9 are respectively and rotatably connected with the first connecting piece 11 and the second connecting piece 12 through the mounting holes, when the helmet is worn on the head, the sponge cushion 1 can rotate to adjust the angle to be attached to the back brain line, the comfort degree is improved, the mask is mounted through the rotating shaft 15, when the position of the mask needs to be adjusted, the elastic poking piece 18 is poked, the clamping column 17 is moved out of the positioning groove 19, then the mask is lifted or put down, then the elastic poking piece, the elasticity plectrum 18 kick-backs and fixes the face guard through constant head tank 19 and card post 17, when needing to change foam-rubber cushion 1, unscrews the set screw and takes off adjust knob 6, later presses buckle 26, takes off fixed lid 5, takes out first rack 8 and second rack 9 from adjusting box 2 afterwards, and it is assembled again to change foam-rubber cushion 1 afterwards.
Compared with the prior art, the utility model provides an electric welding helmet's area hoop has following beneficial effect:
the tightness degree of the whole head circumference can be adjusted through the first rack 8, the second rack 9 and the adjusting knob 6, the helmet can be fixed while the comfort degree of the helmet is ensured, the helmet is prevented from dropping, the mask can be fixed through the elastic shifting piece 18 and the clamping column 17, meanwhile, the mask can be conveniently and quickly lifted or put down, the mask is kept at a required position, the head band 13 which can prevent plastic texture from wearing the head of a user through the anti-wear band 27, the use comfort degree is improved simultaneously, the fixing degree of the helmet can be further improved through the matching use of the first fixing strip 20, the second fixing strip 21, the third fixing strip 22, the fourth fixing strip 23 and the fixing device 24, and the tightness degree can be adjusted according to the difference of head types.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a band hoop of electric welding helmet, includes foam-rubber cushion (1), its characterized in that: the front of the spongy cushion (1) is fixedly connected with an adjusting box (2), the front of the inner wall of the adjusting box (2) is rotatably connected with an installing rod (3), clamping grooves (4) are formed in two front sides of the adjusting box (2), the front of the adjusting box (2) is connected with a fixing cover (5) through the clamping grooves (4), the front end of the installing rod (3) penetrates through the fixing cover (5) and extends to the outer part of the fixing cover (5), the front end of the installing rod (3) is provided with an adjusting knob (6) through a fixing screw, an adjusting gear (7) is fixedly connected to the surface of the installing rod (3) and is positioned in the adjusting box (2), a first rack (8) penetrates through the left side of the adjusting box (2), a second rack (9) penetrates through the right side of the adjusting box (2), the first rack (8) and the second rack (9) are both meshed with the adjusting gear (7), mounting holes (10) are formed in the left end of the first rack (8) and the right end of the second rack (9), the left end of the first rack (8) is connected with a first connecting piece (11) in a rotating mode through the mounting holes (10), the right end of the second rack (9) is connected with a second connecting piece (12) in a rotating mode through the mounting holes (10), and a head band (13) is fixedly connected between the back face of the first connecting piece (11) and the back face of the second connecting piece (12).
2. The welding helmet band according to claim 1, characterized in that the left side of the first connector (11) and the right side of the second connector (12) are each fixedly connected with a mounting base (14), one side of the mounting base (14) is fixedly connected with a rotating shaft (15), and one end of the rotating shaft (15) is provided with a fixing knob (16).
3. The welding helmet band according to claim 2, wherein the left side of the first connector (11) and the right side of the second connector (12) are both fixedly connected with a clamping column (17), the surface of the rotating shaft (15) is fixedly connected with an elastic shifting piece (18), the elastic shifting piece (18) is provided with a positioning groove (19), and the positioning groove (19) is matched with the clamping column (17).
4. The welding helmet band according to claim 1, wherein the first connector (11) has a top portion to which a first fixing strip (20) and a second fixing strip (21) are fixedly connected from front to back, the second connector (12) has a top portion to which a third fixing strip (22) and a fourth fixing strip (23) are fixedly connected from front to back, the left ends of the third fixing strip (22) and the fourth fixing strip (23) are both fixedly connected with a fixing device (24), and the first fixing strip (20) and the second fixing strip (21) are both connected with the third fixing strip (22) and the fourth fixing strip (23) through the fixing device (24).
5. The welding helmet band according to claim 4, characterized in that said first fixing strip (20) and said second fixing strip (21) each have a fixing hole (25), said fixing holes (25) being adapted to said fixing means (24).
6. The welding helmet band according to claim 1, characterized in that the front side of the fixed cover (5) is provided with a snap (26) on both sides, said snap (26) fitting with the slot (4), the surface of the headband (13) being provided with an anti-wear band (27).
7. The welding helmet band according to claim 4, wherein the fixing device (24) comprises a connecting block (241), the connecting block (241) is fixedly connected with a third fixing strip (22) and a fourth fixing strip (23), respectively, a sliding slot (242) is fixedly connected to the left side of the connecting block (241), and a fixing post (243) is fixedly connected to the bottom of the inner wall of the sliding slot (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246303.2U CN211608338U (en) | 2019-12-16 | 2019-12-16 | Band hoop of electric welding helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246303.2U CN211608338U (en) | 2019-12-16 | 2019-12-16 | Band hoop of electric welding helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211608338U true CN211608338U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922246303.2U Active CN211608338U (en) | 2019-12-16 | 2019-12-16 | Band hoop of electric welding helmet |
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| CN (1) | CN211608338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827084A (en) * | 2021-01-05 | 2021-05-25 | 滁州宏胜运动制品有限公司 | Medical isolation mask convenient to adjust |
| CN114415378A (en) * | 2022-01-27 | 2022-04-29 | 北京梦想绽放科技有限公司 | Adaptation adjustable hindbrain holds in palm device |
-
2019
- 2019-12-16 CN CN201922246303.2U patent/CN211608338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827084A (en) * | 2021-01-05 | 2021-05-25 | 滁州宏胜运动制品有限公司 | Medical isolation mask convenient to adjust |
| CN114415378A (en) * | 2022-01-27 | 2022-04-29 | 北京梦想绽放科技有限公司 | Adaptation adjustable hindbrain holds in palm device |
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