CN210631382U

CN210631382U - Novel electric welding face mask with adjustable size

Info

Publication number: CN210631382U
Application number: CN201920871914.3U
Authority: CN
Inventors: 王宝强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-05-29
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a novel welding mask with adjustable size, in particular to the technical field of welding tools, which comprises an upper mask, wherein the bottom of the upper mask is provided with a lower mask, the top of the lower mask is provided with a limiting sheet, two ends of the top of the limiting sheet are provided with fixing rods, a limiting rod is arranged between the tops of the two fixing rods, and one side of the upper mask is provided with a telescopic adjusting mechanism; the telescopic adjusting mechanism comprises a sliding groove. The utility model discloses a divide into the face guard and face guard down, it slides in the sliding tray to do benefit to promote the movable rod, drive the dead lever, utilize the dead lever to drive face guard motion down, the face guard runs through the stop collar below the utilization, the spacing piece of cooperation, cover at last face guard bottom concertina movement below the realization, adjust the whole size of face guard, through the fastening bolt that screws, drive the clamp splice and press from both sides tight sliding tray outer wall, fix the movable rod, and then realize the flexible state of face guard under the fixed, make things convenient for the use of face guard.

Description

Novel electric welding face mask with adjustable size

Technical Field

The utility model relates to a welding tool technical field, more specifically say, the utility model relates to a novel electric welding face guard of adjustable size.

Background

The hand-held welding mask has simple structure, but when in use, the welding tongs and the mask need to be held by two hands respectively, and when a weldment is observed, the welding slag is cleaned or the weldment is adjusted, the welding mask needs to be repeatedly moved away from the front or put down, so that the welding mask has the advantages of multiple ineffective actions, low work efficiency, easy fatigue and high risk of overhead operation.

Patent application publication No. CN 201320082631.3's utility model discloses a welding mask of hanging glasses before fine motion control, the face guard has fixed glasses, the fixed glasses surface has preceding hanging glasses, one side of preceding hanging spectacle-frame rocking arm is equipped with miniature direct current gear motor, the opposite side is equipped with single-pole double-throw seesaw switch, face guard one side is equipped with the battery case, the face guard bottom is equipped with single-pole double-throw switch, the wire links to each other with each binding post. The utility model has the advantages that: the whole shape and the weight of the mask are kept to meet the wearing and protection requirements, and the mask is operated by fine motion, convenient and practical.

However, when the mask is actually used, the mask still has more defects, such as larger overall size and heavier weight of the mask, inconvenient electric welding operation of the large-size mask and incapability of adjusting the mask according to actual conditions.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel electric welding face guard of adjustable size, through divide into the face guard and lower face guard, it slides in the sliding tray to promote the movable rod, drive the dead lever, utilize the dead lever to drive down the face guard motion, the face guard runs through the stop collar below the utilization, the spacing piece of cooperation, cover at last face guard bottom concertina movement below the realization, adjust the whole size of face guard, through the fastening bolt that screws, it presss from both sides tight sliding tray outer wall to drive the clamp splice, fix the movable rod, and then realize the flexible state of face guard under the fixing, make things convenient for the use of face guard, in order to solve the problem that proposes in the above-mentioned.

In order to achieve the above object, the utility model provides a following technical scheme: a novel size-adjustable electric welding mask comprises an upper mask, wherein a lower mask is arranged at the bottom of the upper mask, a limiting piece is arranged at the top of the lower mask, fixing rods are arranged at two ends of the top of the limiting piece, a limiting rod is arranged between the tops of the two fixing rods, and a telescopic adjusting mechanism is arranged on one side of the upper mask;

the telescopic adjusting mechanism comprises a sliding groove, the movable groove is formed in one side of the upper cover, a movable rod is arranged on one side of the fixed rod, a fixed plate is arranged on one side of the top of the movable rod, and a clamping block is arranged on one side of the fixed plate.

In a preferred embodiment, the sliding groove is communicated with the inside of the upper cover, and the movable rod is movably connected with the movable groove.

In a preferred embodiment, the movable bar is provided in a U shape, the fixing plate is provided at a right angle, and a fastening bolt is provided at one end of the fixing plate.

In a preferred embodiment, the clamping block is matched with the outer wall of the sliding groove, the inner side of the clamping block is provided with a wear pad, and the outer side of the clamping block is movably connected with a fastening bolt.

In a preferred embodiment, the upper face cover and the lower face cover are both in the shape of a circular arc, and the bottom of the upper face cover is provided with a limiting sleeve.

In a preferred embodiment, the lower cover penetrates through the position limiting sleeve, and the position limiting sheet is matched with the position limiting sleeve.

In a preferred embodiment, the upper mask is provided with an eye rim in the middle, and a color filter is arranged inside the eye rim.

In a preferred embodiment, the eyewire frame extends to the inside of the upper mask, the fixing rods penetrate through two ends of the eyeglass frame, the limiting rods are arranged at the top of the eyeglass frame, and a back cushion is arranged on the outer side of the top of the eyeglass frame.

In a preferred embodiment, a handle is arranged on the other side of the upper cover, a protection plate is arranged on the front side of the handle, and the protection plate is fixedly connected with the upper cover.

The utility model discloses a technological effect and advantage:

1. the utility model divides the face mask into an upper face mask and a lower face mask, which are beneficial to pushing the movable rod to slide in the sliding groove, drives the fixed rod, utilizes the fixed rod to drive the lower face mask to move, utilizes the lower face mask to run through the limit sleeve and match with the limit sheet, realizes the telescopic motion of the lower face mask at the bottom of the upper face mask, adjusts the whole size of the face mask, drives the clamping block to clamp the outer wall of the sliding groove by screwing the fastening bolt, fixes the movable rod, further realizes the telescopic state of the fixed lower face mask, and is convenient for the use of the face mask;

2. the utility model discloses a dead lever runs through silver mirror frame both ends, and the convenient motion track to the dead lever is fixed, improves the concertina movement stability of face guard down, and the spectacle-frame top blocks the gag lever post, prescribes a limit to the flexible of face guard down, and the cushion at silver mirror frame top makes things convenient for the face guard when using, and forehead and cushion contact improve use comfort, utilize the hand that the guard plate protection gripped the handle, improve the security performance.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the overall rear view section of the present invention.

Fig. 3 is a schematic top sectional view of the upper cover of the present invention.

Fig. 4 is a schematic side view of the sliding groove of the present invention.

Fig. 5 is an overall schematic view of the lower face mask of the present invention.

Fig. 6 is a schematic view of a portion a of fig. 1 according to the present invention.

The reference signs are: 1 upper cover, 2 lower covers, 3 spacing pieces, 4 fixed rods, 5 spacing rods, 6 sliding grooves, 7 movable rods, 8 fixed pieces, 9 clamping blocks, 10 fastening bolts, 11 spacing sleeves, 12 glasses frames, 13 grips, 14 protection plates and 15 back cushions.

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.

The utility model provides a novel size-adjustable electric welding mask as shown in figures 1-6, which comprises an upper mask 1, wherein the bottom of the upper mask 1 is provided with a lower mask 2, the top of the lower mask 2 is provided with a limiting piece 3, two ends of the top of the limiting piece 3 are provided with fixing rods 4, a limiting rod 5 is arranged between the tops of the two fixing rods 4, and one side of the upper mask 1 is provided with a telescopic adjusting mechanism;

the telescopic adjusting mechanism comprises a sliding groove 6, the movable groove 6 is arranged on one side of the upper mask 1, a movable rod 7 is arranged on one side of the fixed rod 4, a fixed sheet 8 is arranged on one side of the top of the movable rod 7, and a clamping block 9 is arranged on one side of the fixed sheet 8.

Furthermore, the sliding groove 6 is communicated with the inside of the upper cover 1, and the movable rod 7 is movably connected with the movable groove 6.

Further, the movable rod 7 is U-shaped, the fixing plate 8 is arranged at a right angle, and one end of the fixing plate 8 is provided with a fastening bolt 10.

Further, the clamp splice 9 and the outer wall of the sliding groove 6 are matched, the inner side of the clamp splice 9 is provided with a wear pad, and the outer side of the clamp splice 9 is movably connected with a fastening bolt 10.

Furthermore, the upper face shield 1 and the lower face shield 2 are both arc-shaped, and the bottom of the upper face shield 1 is provided with a limit sleeve 11.

Further, the lower mask 2 penetrates through a limiting sleeve 11, and the limiting sheet 3 is matched with the limiting sleeve 11.

The implementation mode is specifically as follows: when using the flexible regulatory function of face guard, promote movable rod 7 and slide in sliding tray 6, drive dead lever 4, utilize dead lever 5 to drive down face guard 2 motion, face guard 2 runs through stop collar 11 under the utilization, cooperation spacing piece 3, spacing piece 3 can't pass stop collar 11, face guard 2 breaks away from face guard 1 down, cover 2 is in 1 bottom concertina movement of last face guard under the realization, adjust the whole size of face guard, fastening bolt 10 screws again, it presss from both sides tight sliding tray 6 outer wall to drive clamp splice 9, the inboard abrasive pad of clamp splice 9, improve the frictional force, fixed effect is better, fix movable rod 7,

movable rod

7 and 4 fixed connection of dead lever, realize the fixed of dead lever 4, to lower face guard 2 is fixed, and then realize the flexible state of fixed face guard 2 down, make things convenient for the use of face guard.

The novel size-adjustable electric welding mask is shown in figures 1-2, wherein an eye frame 12 is arranged in the middle of the upper mask 1, and a color filter is arranged inside the eye frame 12.

Furthermore, the eyeshade 12 extends to the inside of the upper face mask 1, the fixing rod 4 penetrates through two ends of the glasses frame 12, the limiting rod 5 is arranged at the top of the glasses frame 12, and a back cushion 15 is arranged on the outer side of the top of the glasses frame 12.

Further, a handle 13 is arranged on the other side of the upper mask 1, a protection plate 14 is arranged on the front side of the handle 13, and the protection plate 14 is fixedly connected with the upper mask 1.

The implementation mode is specifically as follows: when movable rod 7 drives dead lever 4 motion, 12 both ends of spectacle-frame are passed to two dead levers 4, the movement track to dead lever 4 is fixed, improve the concertina movement stability of face guard 2 down, cooperation spacing piece 3 and stop collar 11, stability is further strengthened, when face guard 2 extends maximum length down, 12 tops of spectacle-frame block gag lever post 5, inject the flexible of following face guard 2, cushion 15 at 12 tops of silver mirror frame, make things convenient for the face guard when using, forehead and cushion 15 contact, utilize the elasticity of cushion 15, use comfort is improved, utilize the hand that the handle 13 was gripped in the protection of guard plate 14, safety performance is improved.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, when the telescopic adjustment function of the mask is used, the movable rod 7 is pushed to slide in the sliding groove 6 to drive the fixed rod 4, the fixed rod 5 is used for driving the lower mask 2 to move, the lower mask 2 penetrates through the limiting sleeve 11 and is matched with the limiting sheet 3, the telescopic movement of the lower mask 2 at the bottom of the upper mask 1 is realized, the whole size of the mask is adjusted, the fastening bolt 10 is screwed, the clamping block 9 is driven to clamp the outer wall of the sliding groove 6, the movable rod 7 is fixed, the telescopic state of the lower mask 2 is further fixed, and the mask is convenient to use;

referring to the attached drawings 1-2 of the specification, when the movable rod 7 drives the fixed rods 4 to move, the two fixed rods 4 penetrate through two ends of the glasses frame 12 to fix the movement track of the fixed rods 4, the telescopic movement stability of the lower mask 2 is improved, when the lower mask 2 extends to the maximum length, the top of the glasses frame 12 blocks the limiting rod 5, the stretching of the lower mask 2 is limited, the back cushion 15 at the top of the glasses frame 12 is convenient, when the mask is used, the forehead is in contact with the back cushion 15, the elasticity of the back cushion 15 is utilized, the use comfort is improved, the hand holding the handle 13 is protected by the protection plate 14, and the safety performance is improved.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel electric welding face guard of adjustable size, includes face guard (1), its characterized in that: a lower face mask (2) is arranged at the bottom of the upper face mask (1), a limiting piece (3) is arranged at the top of the lower face mask (2), fixing rods (4) are arranged at two ends of the top of the limiting piece (3), a limiting rod (5) is arranged between the tops of the two fixing rods (4), and a telescopic adjusting mechanism is arranged on one side of the upper face mask (1);

the telescopic adjusting mechanism comprises a sliding groove (6), the sliding groove (6) is arranged on one side of the upper mask (1), a movable rod (7) is arranged on one side of the fixed rod (4), a fixed sheet (8) is arranged on one side of the top of the movable rod (7), and a clamping block (9) is arranged on one side of the fixed sheet (8).

2. A new size adjustable electric welding mask as defined in claim 1, wherein: the sliding groove (6) is communicated with the inside of the upper cover (1), and the movable rod (7) is movably connected with the sliding groove (6).

3. A new size adjustable electric welding mask as defined in claim 1, wherein: the movable rod (7) is U-shaped, the fixing plate (8) is arranged at a right angle, and one end of the fixing plate (8) is provided with a fastening bolt (10).

4. A new size adjustable electric welding mask as defined in claim 3, wherein: the clamping block (9) is matched with the outer wall of the sliding groove (6), a wear-resistant pad is arranged on the inner side of the clamping block (9), and the outer side of the clamping block (9) is movably connected with a fastening bolt (10).

5. A new size adjustable electric welding mask as defined in claim 1, wherein: the upper face cover (1) and the lower face cover (2) are both arc-shaped, and a limiting sleeve (11) is arranged at the bottom of the upper face cover (1).

6. The new size adjustable electric welding mask as claimed in claim 5, wherein: the lower mask (2) penetrates through the limiting sleeve (11), and the limiting sheet (3) is matched with the limiting sleeve (11).

7. A new size adjustable electric welding mask as defined in claim 1, wherein: a glasses frame (12) is arranged in the middle of the upper face shield (1), and color filter lenses are arranged inside the glasses frame (12).

8. The new size adjustable electric welding mask as claimed in claim 7, wherein: spectacles frame (12) extend to inside upper cover (1), dead lever (4) run through spectacles frame (12) both ends, gag lever post (5) set up in spectacles frame (12) top, spectacles frame (12) top outside is provided with cushion (15).

9. A new size adjustable electric welding mask as defined in claim 1, wherein: a handle (13) is arranged on the other side of the upper mask (1), a protection plate (14) is arranged on the front side of the handle (13), and the protection plate (14) is fixedly connected with the upper mask (1).