CN216168251U

CN216168251U - Welding protective mask

Info

Publication number: CN216168251U
Application number: CN202122317258.2U
Authority: CN
Inventors: 耿延晖; 车振龙; 丁旭科; 吕涛; 杨述军; 韩宝忠; 石华辰; 杨在庆; 张雯雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model provides a welding protective mask which comprises a mask and a base, wherein a sliding frame is arranged on the outer surface of the mask, a shading lens is embedded in the inner side of the sliding frame, an adjusting assembly is arranged on the outer side of the mask, a supporting pad is fixedly connected to the inner bottom end of the mask, a second threaded cover is fixedly connected to the middle position of the bottom end of the mask, and a supporting cover is fixedly connected to the middle position of the top end of the base. When the head and neck of the user needs to maintain a posture for a long time for welding, the user can fix the mask on the top side of the base through the mutual matching of the adjusting component and the supporting component in the accommodating groove, and the height position of the mask on the supporting component can be adjusted through the adjusting component, so that the actual requirements of the user can be met, the user can support the chin of the user on the support cushion after the mask is supported, the head of the user can be supported, and the workload of the user can be relieved.

Description

Welding protective mask

Technical Field

The utility model relates to the technical field of welding processing, in particular to a welding protective mask.

Background

The electric welding mask is a tool for protecting the safety of operators in welding and cutting operation, mainly protects the eyes and the face of the operators, and effectively reduces the harm to the human body caused by harmful gas, dust and the like released by welding. In field welding operations, welders often use conventional hand-held or head-mounted protective masks, which have a viewing window with a light-blocking lens in the viewing window.

At present, the existing electric welding mask is mostly fixed on the head of a user directly through a binding band or other fixing structures, but many times the user needs to carry out welding work for a long time and the existing mask can not provide support for the user, so the head of the user needs to keep a posture for a long time, the neck of the user is uncomfortable, and the cervical vertebra problem of the user can be caused after the user gets off for a long time.

Therefore, there is a need to provide a welding helmet that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a welding protective mask.

In order to solve the technical problem, the welding protective mask provided by the utility model comprises a mask and a base, wherein a sliding frame is arranged on the outer surface of the mask, a shading lens is embedded in the inner side of the sliding frame, an adjusting component is arranged on the outer side of the mask, a support cushion is fixedly connected to the inner bottom end of the mask, a second threaded cover is fixedly connected to the middle position of the bottom end of the mask, a support cover is fixedly connected to the middle position of the top end of the base, the second threaded cover is in sliding connection with the top end of the support cover, a transmission component is arranged on the inner side of the support cover, storage grooves are formed in the top end of the base, close to two sides of the support cover, and support components are arranged on the inner sides of the two storage grooves.

Preferably, the adjusting component comprises a supporting top cover and a first worm, the supporting top cover is fixedly connected to the top end of the mask, the inner top end of the face mask is rotationally connected with a first gear, the top end of the face mask is rotationally connected with a first hand wheel corresponding to the position of the first gear, the bottom end of the first hand wheel extends to the inner side of the face mask and is fixedly connected with the first gear, the first worm is rotationally connected to the inner side of the supporting top cover, the position of the outer surface of the first worm, which is close to the first gear, is fixedly connected with the second gear, the second gear is meshed with the first gear, the two ends of the first worm are meshed with first worm wheels, the middle positions of the two first worm wheels are fixedly connected with transmission shafts, and two transmission shafts all with support rotate between the overhead guard and be connected and extend to the both sides of face guard respectively, two the bottom of transmission shaft all rotates and is connected with first screw thread cover.

Preferably, transmission assembly includes second worm wheel, second worm, the second worm wheel rotates to be connected in the interior bottom end intermediate position that supports the cover, the top intermediate position fixedly connected with fixing bolt of second worm wheel, and threaded connection between fixing bolt and the second screw thread cover, the second worm rotates to be connected in the inboard that supports the cover, and the meshing is connected between second worm and the second worm wheel, the one end of second worm extends to the outside and the fixedly connected with second hand wheel that supports the cover.

Preferably, the supporting component comprises a limiting frame, a rotating seat and a fixing screw rod, the limiting frame is fixedly connected to one end, close to the supporting cover, of the inner side of the accommodating groove, the rotating seat is rotatably connected to the inner side of the limiting frame, and the fixing screw rod is rotatably connected to one end, far away from the limiting frame, of the rotating seat.

Preferably, a handle is fixedly connected to the top end of the mask.

Preferably, the four corners of the bottom end of the base are fixedly connected with universal wheels.

Compared with the related art, the welding protective mask provided by the utility model has the following beneficial effects:

(1) the utility model provides a welding protective mask, when the head and neck of a user need to maintain a posture for a long time for welding, the user can fix the mask on the top side of a base by the mutual matching of an adjusting component and a supporting component in a containing groove, and can adjust the height position of the mask on the supporting component through the adjusting component, so that the actual requirement of the user is facilitated, and the user can support the chin of the user on a support cushion after the mask is supported, so that the head of the user can be supported, and the workload of the user is relieved.

(2) The utility model provides a welding protective mask, which can be used for directly sliding up a shading lens in a sliding frame when a user needs to clearly see a workpiece, so that the user can clearly see the workpiece and avoid the workpiece from being blocked by the shading lens.

(3) The utility model provides a welding protective mask, which can be stored and fixed by storing a support component into a storage groove and fixing a second threaded cover in the support cover through a transmission component after welding operation is finished, so that the situation that the mask cannot be randomly placed and found is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of the internal structure of the mask of the present invention;

fig. 4 is a front view of the mask of the present invention.

Reference numbers in the figures: 1. a face mask; 101. a carriage; 2. a light-shielding lens; 3. a support pad; 4. supporting the top cover; 5. a first hand wheel; 6. a first gear; 7. a first worm; 8. a second gear; 9. a drive shaft; 10. a first worm gear; 11. a first screw thread cover; 12. a handle; 13. a second screw cap; 14. a base; 1401. a receiving groove; 15. a support housing; 16. a second worm gear; 1601. fixing the bolt; 17. a second worm; 18. a second hand wheel; 19. a limiting frame; 20. a rotating seat; 21. fixing the screw rod; 22. a universal wheel.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1-4, a welding protective mask comprises a mask 1 and a base 14, wherein a sliding frame 101 is arranged on the outer surface of the mask 1, a light-shielding lens 2 is embedded in the inner side of the sliding frame 101, an adjusting component is arranged on the outer side of the mask 1, a support pad 3 is fixedly connected to the inner bottom end of the mask 1, a second screw cap 13 is fixedly connected to the middle position of the bottom end of the mask 1, a support cover 15 is fixedly connected to the middle position of the top end of the base 14, the second screw cap 13 is slidably connected to the top end of the support cover 15, a transmission component is arranged on the inner side of the support cover 15, two sides of the top end of the base 14 close to the support cover 15 are respectively provided with a storage groove 1401, a support component is arranged on the inner sides of the two storage grooves 1401, a user can directly hold the second screw cap 13 to use the mask 1, and when a posture needs to be maintained for a long time to weld, the user fixes the mask 1 to the top side of the base 14 by the adjustment assembly in cooperation with the support assembly in the receiving groove 1401 while also adjusting the height position of the mask 1 on the rear support assembly by the adjustment assembly, so as to facilitate the user's actual needs, after the face mask 1 is supported, the user can press the chin of the user against the support cushion 3 so as to support the head of the user, thereby being convenient for reducing the workload of the user, in addition, when the user needs to clearly see the workpiece, the user can directly slide the shading lens 2 in the sliding frame 101 upwards to clearly see the workpiece and avoid being blocked by the shading lens 2, after the welding operation is completed, the support member is accommodated in the accommodation groove 1401, the second screw cover 13 is fixed in the support cover 15 by the transmission member, can accomplish the fixed of accomodating of this face guard 1 to the condition that can't find is put in disorder to face guard 1 has been avoided.

In a further scheme, the adjusting assembly comprises a supporting top cover 4 and a first worm 7, the supporting top cover 4 is fixedly connected to the top end of the face mask 1, the inner top end of the face mask 1 is rotatably connected with a first gear 6, the top end of the face mask 1 is rotatably connected with a first hand wheel 5 corresponding to the position of the first gear 6, the bottom end of the first hand wheel 5 extends to the inner side of the face mask 1 and is fixedly connected with the first gear 6, the first worm 7 is rotatably connected to the inner side of the supporting top cover 4, the outer surface of the first worm 7 is fixedly connected with a second gear 8 at the position close to the first gear 6, the second gear 8 is in meshing connection with the first gear 6, the two ends of the first worm 7 are in meshing connection with first worm wheels 10, the middle positions of the two first worm wheels 10 are fixedly connected with transmission shafts 9, the two transmission shafts 9 are rotatably connected with the supporting top cover 4 and respectively extend to the two sides of the face mask 1, the bottom ends of the two transmission shafts 9 are both rotatably connected with a first thread cover 11,

by adopting the technical scheme, the first hand wheel 5 is rotated to drive the second gear 8 and the first worm 7 to rotate on the inner side of the supporting top cover 4 by the first gear 6, so that the first worm 7 drives the first worm wheels 10 on two sides to rotate, the transmission shafts 9 on two sides drive the corresponding first thread covers 11 to rotate, the first thread covers 11 are screwed with the fixing screw rods 21, and after the first thread covers 11 are screwed with the fixing screw rods 21, the mask 1 can swing on the first thread covers 11 due to the rotary connection between the transmission shafts 9 and the first thread covers 11, so that a user can conveniently adjust the angle of the mask 1.

In a further scheme, the transmission assembly comprises a second worm wheel 16 and a second worm 17, the second worm wheel 16 is rotatably connected to the middle position of the inner bottom end of the supporting cover 15, a fixing bolt 1601 is fixedly connected to the middle position of the top end of the second worm wheel 16, the fixing bolt 1601 is in threaded connection with the second thread cover 13, the second worm 17 is rotatably connected to the inner side of the supporting cover 15, the second worm 17 is in meshed connection with the second worm wheel 16, one end of the second worm 17 extends to the outer side of the supporting cover 15 and is fixedly connected with a second hand wheel 18,

by adopting the technical scheme, the second worm 17 is driven to rotate in the support cover 15 by rotating the second wheel 18, and the second worm 17 drives the second worm wheel 16 and the fixing bolt 1601 to rotate while rotating, so that the fixing bolt 1601 and the second thread cover 13 can be screwed or separated conveniently.

In a further scheme, the supporting component comprises a limiting frame 19, a rotating seat 20 and a fixing screw 21, the limiting frame 19 is fixedly connected to one end of the inner side of the accommodating groove 1401 close to the supporting cover 15, the rotating seat 20 is rotatably connected to the inner side of the limiting frame 19, the fixing screw 21 is rotatably connected to one end of the rotating seat 20 far away from the limiting frame 19,

by adopting the technical scheme, the first thread cover 11 and the fixing screw 21 are screwed conveniently, so that the mask 1 is supported and fixed through the fixing screw 21, and the head of a user is supported conveniently.

In a further proposal, the top end of the face mask 1 is fixedly connected with a handle 12,

by adopting the technical scheme, the mask 1 can be conveniently lifted by the handle 12.

In a further proposal, four corners of the bottom end of the base 14 are fixedly connected with universal wheels 22,

by adopting the technical scheme, the base 14 can be conveniently moved through the universal wheels 22.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A welding protective mask is characterized by comprising a mask (1) and a base (14), a sliding frame (101) is arranged on the outer surface of the face mask (1), a shading lens (2) is embedded on the inner side of the sliding frame (101), the outer side of the face mask (1) is provided with an adjusting component, the inner bottom end of the face mask (1) is fixedly connected with a supporting pad (3), a second screw thread cover (13) is fixedly connected at the middle position of the bottom end of the face mask (1), a supporting cover (15) is fixedly connected at the middle position of the top end of the base (14), and the second screw cover (13) is connected with the top end of the support cover (15) in a sliding way, the inner side of the supporting cover (15) is provided with a transmission assembly, the two sides of the top end of the base (14), which are close to the supporting cover (15), are provided with storage grooves (1401), and the inner sides of the two storage grooves (1401) are provided with the supporting assemblies.

2. A welding helmet according to claim 1, characterized in that the adjustment assembly comprises a supporting top cover (4), a first worm (7), the supporting top cover (4) is fixedly connected to the top end of the helmet (1), the inner top end of the helmet (1) is rotatably connected with a first gear (6), the top end of the helmet (1) is rotatably connected with a first hand wheel (5) at a position corresponding to the first gear (6), the bottom end of the first hand wheel (5) extends to the inner side of the helmet (1) and is fixedly connected with the first gear (6), the first worm (7) is rotatably connected to the inner side of the supporting top cover (4), the outer surface of the first worm (7) is fixedly connected with a second gear (8) at a position close to the first gear (6), and the second gear (8) is in meshing connection with the first gear (6), the both ends of first worm (7) all mesh and be connected with first worm wheel (10), two the equal fixedly connected with transmission shaft (9) of intermediate position of first worm wheel (10), and two transmission shafts (9) all with support rotate between top casing (4) and be connected and extend to the both sides of face guard (1) respectively, two the bottom of transmission shaft (9) all rotates and is connected with first screw thread cover (11).

3. The welding helmet according to claim 1, characterized in that the transmission assembly includes a second worm wheel (16), a second worm (17), the second worm wheel (16) is rotatably connected to the middle position of the inner bottom end of the support cover (15), a fixing bolt (1601) is fixedly connected to the middle position of the top end of the second worm wheel (16), the fixing bolt (1601) is in threaded connection with the second screw cover (13), the second worm (17) is rotatably connected to the inner side of the support cover (15), the second worm (17) is in meshed connection with the second worm wheel (16), and one end of the second worm (17) extends to the outer side of the support cover (15) and is fixedly connected with a second hand wheel (18).

4. The welding helmet of claim 1, wherein the support assembly comprises a stop (19), a rotating base (20), and a fixing screw (21), the stop (19) is fixedly connected to an end of the receiving slot (1401) close to the support cover (15), the rotating base (20) is rotatably connected to an inner side of the stop (19), and the fixing screw (21) is rotatably connected to an end of the rotating base (20) away from the stop (19).

5. A welding helmet according to claim 1, characterized in that a handle (12) is fixedly attached to the top end of the helmet (1).

6. Welding helmet according to claim 1, characterized in that universal wheels (22) are fixedly attached to the four corners of the bottom end of the base (14).