CN214414190U - Pesticide protective mask with telescopic head band - Google Patents

Abstract

The utility model discloses a pesticide protective mask with scalable bandeau relates to the protective mask field, and the bandeau that uses on it can closely bind the cover body at the head. The novel binding device comprises a cover body, the cover body is equipped with binds the subassembly, bind the subassembly including dividing bandeau tape measure ware and the cassette of locating cover body both sides, bandeau tape measure ware include the shell and with the gyro wheel that the shell rotates to be connected, the winding has the bandeau on the periphery of gyro wheel, bandeau one end is fixed on the periphery of gyro wheel, the bandeau other end passes the delivery outlet of shell and is connected with the fastener, the fastener with the cassette joint, be connected with the messenger on the gyro wheel the elastic element that the gyro wheel resets. The utility model can ensure that the head band can tightly bind the cover body on the head without being influenced by the size of the head circumference, and the wearing is firm; because the headband can be automatically retracted into the shell after use, the sanitation of the headband can be ensured, and the headband is easier to store.

Description

Pesticide protective mask with telescopic head band

Technical Field

The utility model relates to a protective facial mask field, concretely relates to pesticide protective facial mask with scalable bandeau.

Background

When spraying the pesticide, in order to prevent that the operation personnel from inhaling the mouth nose or splashing into eyes in the process of spraying the pesticide, influence the health of the operation personnel and even cause poisoning, can wear protective mask usually. The common protective mask usually adopts an elastic head band to bind the protective mask on the face of an operator, the head band is easy to become dirty after long-term use, and meanwhile, the method of binding according to the elasticity of the head band is difficult to adjust and is easy to cause discomfort of the operator.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a new face shield is designed, and a headband is used on the face shield to tightly bind the face shield body on the head. The utility model provides a pesticide protective face mask with scalable bandeau of solving above-mentioned problem.

The utility model discloses a following technical scheme realizes:

the utility model provides a pesticide protective mask with scalable bandeau, includes the cover body, the cover body is equipped with binds the subassembly, bind the subassembly including dividing bandeau tape measure ware and the cassette of locating cover body both sides, bandeau tape measure ware include the shell and with the gyro wheel that the shell rotated to be connected, the winding has the bandeau on the periphery of gyro wheel, bandeau one end is fixed on the periphery of gyro wheel, the bandeau other end passes the delivery outlet of shell and be connected with the fastener, the fastener with the mutual joint of cassette, be connected with the messenger on the gyro wheel the elastic element that the gyro wheel resets.

When the headband tape measure is used, the cover body covers the head, the headband extending out of the headband tape measure at one side of the cover body is stretched to pass around the head, the clamping piece at one end of the headband is connected with the clamping seat, and the cover body is fixed on the head. When the use is finished, the connection between the clamping piece and the clamping seat is released, and the headband is automatically retracted under the action of the elastic element.

In this way, the headband can be tightly bound on the head without being influenced by the size of the head circumference, and the wearing is firm; meanwhile, the hood can be simply and quickly worn and removed through the matching of the clamping piece and the clamping seat, and the use is convenient; in addition, since the headband is automatically retracted into the housing after use, the headband can be more easily stored while ensuring hygiene.

Preferably, the headband tape measure is further provided with a stopper for limiting the extension and retraction of the headband.

The headband is provided with the braking piece for stretching the headband, so that the tightness degree of the binding of the cover body can be adjusted, the length of the headband can be adjusted according to the requirements of people, and the headband is more comfortable to wear.

Preferably, the braking member includes a braking button hinged to the housing, two semi-cylindrical fixing clamping rods are arranged on one side of the braking button, a gap is formed between the two clamping rods, a fixing clamping seat clamped with the two fixing clamping rods is arranged on the housing, an opening for the two fixing clamping rods to enter and exit is formed in the fixing clamping seat, the length of the opening is larger than the sum of the radii of the two fixing clamping rods and smaller than the sum of the radii of the two fixing clamping rods and the length of the gap, and when the fixing clamping rods are clamped in the fixing clamping seat, the braking button presses the headband.

The headband comprises a headband body, a braking button, a fixing clamping seat and a fixing clamping seat, wherein the headband body is provided with a gap, the headband body is provided with a front opening and a rear opening, the front opening is provided with a front clamping rod and a rear clamping rod, the front clamping rod is provided with a front clamping rod, the rear clamping rod is provided with a rear clamping rod, the front clamping rod is provided with a front clamping rod, the front clamping rod is provided with a rear clamping rod, the front clamping rod and the rear clamping rod is provided with a rear clamping rod, the front clamping rod, the rear clamping rod is provided with a rear clamping rod, the front clamping rod, the rear clamping rod, the front clamping rod, the rear clamping rod is provided with the front clamping rod, the rear clamping rod, the front clamping rod, the rear clamping rod is provided with the front clamping rod, the rear clamping rod is provided with the front clamping rod, the rear clamping rod, the front clamping rod, the rear clamping rod, the front clamping rod, the rear clamping rod, the front clamping rod, the rear clamping rod, the front clamping rod, the rear clamping rod, the.

Preferably, the output port of shell is equipped with the laminating portion of laminating human face.

When the bandeau that stretches out from the shell delivery outlet becomes great with human face institute angle, can lead to the bandeau to warp in the delivery outlet position, causes human discomfort, also influences the fastness of binding, consequently the delivery outlet of shell sets up the human facial laminating portion of laminating, follows this moment the bandeau that the shell delivery outlet stretches out can laminate human face, improves protective mask's travelling comfort and fastness.

Preferably, the mask body comprises a face mask body and an eye mask body, and binding assemblies are arranged on the face mask body and the eye mask body.

Will the integration of the face mask body and the eye mask body makes wearing of protective face mask more convenient, simultaneously, owing to all set up on the face mask body and the eye mask body and tie the subassembly, can ensure the fastness when wearing protective face mask.

Preferably, the eye cover body is provided with a height adjusting frame on both sides, and the headband tape measure device and the clamping seat in the binding assembly on the eye cover body are in sliding connection with the eye cover body through the height adjusting frame.

Through the height adjusting frame, the headband tape measure device and the clamping seat in the binding assembly positioned on the eye cover body can move along the connecting line direction close to the eye cover body and the face cover body, so that the position of the headband on the head can be changed by adjusting the positions of the headband tape measure device and the clamping seat according to the requirements of people, and the headband can meet the requirements of different people and is more comfortable.

Further preferably, an air quality detector is embedded in the mask body.

Through with facial cover body combines together with the air quality detector, can monitor the air pollution degree at any time, works as when the air quality detector is opened, detects air quality pollution degree or certain gas and exceeds standard, sends out the warning to this can indicate the personnel of wearing.

Preferably, the mask body further comprises a filter layer, a mask with filter holes and a sealing layer made of soft materials, wherein the filter layer is arranged between the mask and the sealing layer, and the eye mask body is fixedly connected with the sealing layer.

In the face mask body, different isolation materials can be arranged on the filter layer according to the field operation condition, and the soft material used on the sealing layer can be common rubber or sponge. When the mask body is used, air firstly enters from the filtering holes in the mask, enters the filtering layer and is sucked by a human body after being filtered, safety is ensured, and meanwhile, the sealing layer made of soft materials can ensure that the air cannot enter from the gap between the mask body and the face of the human body. In addition, the eye cover body is fixedly connected with the sealing layer, so that the eye cover body can move obliquely relative to the face cover body, and the inclination angle of the eye cover body can be adjusted in such a way that the eye cover body is more attached to the face of a human body. Therefore, the sealing performance and the protection performance of the protective mask can be effectively guaranteed through the mode, and the breathing safety of a wearer is guaranteed.

The utility model discloses have following advantage and beneficial effect:

1. the utility model ensures that the headband can tightly bind the cover body on the head without being influenced by the size of the head circumference by arranging the clamping seat and the headband tape measure with the elastic element, and the wearing is firm; meanwhile, the hood can be simply and quickly worn and removed through the matching of the clamping piece and the clamping seat, and the use is convenient; in addition, the headband can be automatically retracted into the shell after use, so that the sanitation of the headband can be ensured, and the headband is easier to store;

2. the utility model is provided with the braking part and the height adjusting frame, so that the wearing person can adjust the length and the height of the head band according to the self requirement, and the wearing is more comfortable;

3. the utility model integrates the face mask body and the eye mask body, so that the protective mask is more convenient to wear;

4. the utility model discloses a will the face cover body combines together with the air quality detector, can monitor the air pollution degree at any time, works as when the air quality detector is opened, detect air quality pollution degree or certain gas and exceed standard, send the warning to this can indicate the person of wearing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a front view of an embodiment of the present invention;

fig. 2 is a side view of the embodiment of the present invention;

FIG. 3 is an internal structure diagram of a band tape measure according to an embodiment of the present invention

Reference numbers and corresponding part names in the drawings:

1-eye mask body, 11-height adjusting frame, 2-face mask body, 21-mask, 22-filtering layer, 23-sealing layer, 24-filtering hole, 3-headband tape measure, 31-outer shell, 311-fixing clamping seat, 32-roller, 33-elastic element, 34-headband, 35-braking piece, 351-fixing clamping rod, 36-clamping piece, 4-clamping seat and 5-air quality detector.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example (b):

a pesticide protective mask with a telescopic head band comprises a mask body, wherein the mask body is provided with a binding assembly, the binding assembly comprises a head band tape measure 3 and a clamping seat 4 which are respectively arranged at two sides of the mask body, the head band tape measure 3 comprises a shell 31 and a roller 32 which is rotationally connected with the shell 31, a head band 34 is wound on the circumferential surface of the roller 32, one end of the head band 34 is fixed on the circumferential surface of the roller 32, the other end of the head band 34 penetrates through an output port of the shell 31 and is connected with a clamping piece 36, the clamping piece 36 is mutually clamped with the clamping seat 4, and the clamping piece 36 and the clamping seat 4 can adopt a combination mode similar to a backpack buckle and a buckle; the roller 32 is connected with an elastic element 33 for resetting the roller 32, and the elastic element 33 may be a torsion spring or a spring leaf.

When in use, the cover body is covered on the head, the headband 34 extending out of the headband tape measure 3 positioned at one side of the cover body is stretched to pass around the head, the clamping piece 36 positioned at one end of the headband 34 is connected with the clamping seat 4, and the cover body is fixed on the head, wherein, as the roller 32 always has a rotary reset tendency through the elastic element 33 in the headband tape measure 3, when the headband 34 is pulled, the roller 32 wound by the headband 34 is driven to rotate, and the headband 34 also has a retraction tendency under the influence of the elastic element 33, so that the cover body is tightly bound on the head. When the use is completed, the connection between the card member 36 and the card holder 4 is released, and the headband 34 is automatically retracted by the elastic member 33.

In this way, the headband 34 is ensured to be tightly bound to the head without being affected by the size of the head circumference, and the wearing is firm; meanwhile, the hood can be worn and removed simply and rapidly through the matching of the clamping piece 36 and the clamping seat 4, and the use is convenient; in addition, since the headband 34 is automatically retracted into the housing 31 after use, the headband 34 can be more easily stored while ensuring hygiene.

For one or more embodiments, a stopper 35 for restricting extension and retraction of the headband 34 is provided on the headband tape measure 3 in order to control the extension and retraction of the headband 34. The braking piece 35 is arranged to adjust the degree of tightness of the binding of the cover body, so that the length of the head belt 34 can be adjusted according to the requirements of each person, and the wearing is more comfortable.

The stopper 35 may be located outside the housing 31, and the headband 34 may be held by the stopper 35 to restrict the movement of the headband 34, or may be located on the housing 31, and the stopper 35 may press the headband 34 to restrict the movement. For one or more embodiments, the braking member 35 includes a braking button hinged to the housing 31, one side of the braking button is provided with two semi-cylindrical fixed clamping rods 351, a gap is formed between the two fixed clamping rods, the housing 31 is provided with a fixed clamping seat 311 engaged with the two fixed clamping rods 351, an opening for the two fixed clamping rods 351 to enter and exit is formed in the fixed clamping seat 311, the length of the opening is greater than the sum of the radii of the two fixed clamping rods 351 and less than the sum of the radii of the two fixed clamping rods 351 and the length of the gap, and when the fixed clamping rods 351 are engaged in the fixed clamping seat 311, the braking button presses the headband 34. In addition, the two fixing clip bars 351 may have a narrow side and a wide middle, such as a cylindrical shape and a trapezoidal column.

The two semi-cylindrical fixing clamping rods 351 are arranged on one side of the brake button, the fixing clamping seat 311 matched with the fixing clamping rods 351 is arranged on the outer side, when the headband 34 needs to be limited, the brake button is pressed down, the fixing clamping rods 351 of the brake button move by the rotation of the brake button and contact the opening, the length of the opening is greater than the sum of the radii of the two fixing clamping rods 351 and is less than the sum of the radii of the two fixing clamping rods 351 and the length of the gap, the fixing clamping rods 351 are pressed by the opening to reduce the gap length until the opening can be passed, after the opening is passed, the fixing clamping rods 351 are expanded to be clamped with the fixing clamping seat 311, and the brake button presses the headband 34, so that the limitation on the movement of the headband 34 is completed.

For one or more embodiments, in order to make the headband 34 extending from the outer shell 31 fit more closely to the human head, an attaching portion for fitting closely to the human face is provided at the outlet of the outer shell 31.

When the bandeau 34 that stretches out from shell 31 delivery outlet becomes great with human face institute angle, can lead to bandeau 34 to warp in the delivery outlet position, causes human discomfort, also influences the fastness of binding, consequently the delivery outlet of shell 31 sets up the human facial laminating portion of laminating, follows this moment the bandeau 34 that the shell 31 delivery outlet stretches out can laminate human face, improves protective mask's travelling comfort and fastness.

For one or more embodiments, the mask includes a facial mask 2 and an eye mask 1, with binding assemblies on both the facial mask 2 and the eye mask 1. This kind will the mode of facial cover body 2 and the integration of the eye cover body 1 can make wearing of protective face mask more convenient, simultaneously, owing to all set up on facial cover body 2 and the eye cover body 1 and bind the subassembly, can ensure the fastness when wearing protective face mask.

For one or more embodiments, height adjusting frames 11 are fixed on both sides of the eye shield body 1, and the headband tape measure 3 and the clamping seat 4 in the binding assembly on the eye shield body 1 are slidably connected with the eye shield body 1 through the height adjusting frames 11.

Through the height adjusting frame 11, the headband tape measure 3 and the clamping seat 4 in the binding assembly positioned on the eye cover body 1 can move along the connecting line direction close to the eye cover body 1 and the face cover body 2, so that the position of the headband 34 on the head can be changed by adjusting the positions of the headband tape measure 3 and the clamping seat 4 according to the requirements of each person, and the headband can meet the requirements of different people and is more comfortable.

For one or more embodiments, the facial mask body 2 is embedded with an air quality detector 5, so that the air pollution degree can be monitored at any time, and when the air quality detector 5 is started, a warning is given out when the air quality pollution degree or some toxic gas exceeds the standard, so that a wearing person can be prompted.

For one or more embodiments, the facial mask 2 further includes a filter layer 22, a mask 21 with filter holes 24, and a sealing layer 23 made of a soft material, the filter layer 22 is disposed between the mask 21 and the sealing layer 23, and the eye mask 1 is fixedly connected to the sealing layer 23. In the mask body 2, the filter layer 22 may be provided with different insulating materials according to the field work, and the soft material used for the sealing layer 23 may be common rubber or sponge. When the mask body 2 is used, air firstly enters from the filtering holes 24 on the mask 21, enters the filtering layer 22 to be filtered and then is sucked by a human body, so that the safety is ensured, and meanwhile, the sealing layer 23 made of soft materials can ensure that the air cannot enter from the gap between the mask body 2 and the human face. In addition, the eye cover 1 is fixedly connected to the sealing layer 23, and the inclination angle of the eye cover 1 can be adjusted by tilting the eye cover 1 relative to the face cover 2, so that the eye cover 1 can be more closely attached to the face of the human body. Therefore, the sealing performance and the protection performance of the protective mask can be effectively guaranteed through the mode, and the breathing safety of a wearer is guaranteed.

The protective mask can adopt TPR material, can closely laminate with the face, does not have obvious pressure pain sense, makes the protective mask wainscot more comfortable, hugs closely, has broken through the use of traditional PVC material on protective mask, and product durable is difficult to ageing, the yellowing.

When the protective mask is worn, the eye shield body 1 and the face shield body 2 are worn at corresponding positions on the face, the headband 34 is pulled out of the shell 31, the clamping piece 36 and the clamping seat 4 are clamped and fixed by winding to the clamping seat 4, the eye shield body 1 and the face shield body 2 are adjusted to be tightly attached to the face, the length and the height of the headband 34 are adjusted according to self requirements, and then the headband 34 is limited by pressing a brake button, so that wearing is completed. After the operation is finished, the clamping piece 36 and the clamping seat 4 are only required to be detached and the protective mask is removed.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a pesticide protective mask with scalable bandeau, a serial communication port, the rain cover comprises a cover body, the cover body is equipped with binds the subassembly, bind subassembly including dividing bandeau tape measure ware (3) and cassette (4) of locating cover body both sides, bandeau tape measure ware (3) including shell (31) and with shell (31) rotate gyro wheel (32) of being connected, the winding has bandeau (34) on the periphery of gyro wheel (32), bandeau (34) one end is fixed on the periphery of gyro wheel (32), bandeau (34) other end passes the delivery outlet of shell (31) and is connected with fastener (36), fastener (36) with cassette (4) mutual joint, be connected with the messenger on gyro wheel (32) elastic element (33) that gyro wheel (32) reset.

2. Pesticide protective mask with retractable headband according to claim 1, characterized in that the headband tape measure (3) is further provided with a stop member (35) for limiting the extension of the headband (34).

3. A pesticide protective mask with a retractable headband according to claim 2, the brake member (35) comprises a brake button hinged with the housing (31), one side of the brake button is provided with two semi-cylindrical fixed clamping rods (351) with a gap between the two clamping rods, the shell (31) is provided with a fixed clamping seat (311) which is mutually clamped with the two fixed clamping rods (351), the fixed clamping seat (311) is provided with an opening for the two fixed clamping rods (351) to pass in and out, the opening length is greater than the sum of the radii of the two fixing clamping rods (351) and less than the sum of the radii of the two fixing clamping rods (351) and the length of the gap, when the fixed clamping rod (351) is clamped in the fixed clamping seat (311), the brake button presses the headband (34).

4. Pesticide protective mask with retractable headband according to claim 1, characterized in that the outlet of the shell (31) is provided with an attachment part to the human face.

5. The pesticide protective mask with the retractable headband according to claim 1, wherein the mask body comprises a face mask body (2) and an eye mask body (1), and the face mask body (2) and the eye mask body (1) are both provided with binding components.

6. The pesticide protective mask with the retractable headband as claimed in claim 5, wherein the eye shield body (1) is fixed with height adjusting brackets (11) on both sides, and the headband tape measure (3) and the clamping seat (4) in the binding assembly on the eye shield body (1) are slidably connected with the eye shield body (1) through the height adjusting brackets (11).

7. The pesticide protective mask with the retractable headband as claimed in claim 5, wherein the face mask body (2) is embedded with an air quality detector (5).

8. The pesticide protective mask with the retractable headband as claimed in claim 5, wherein the face shield (2) further comprises a filter layer (22), a mask (21) with filter holes (24) and a sealing layer (23) made of soft material, the filter layer (22) is arranged between the mask (21) and the sealing layer (23), and the eye shield (1) is fixedly connected with the sealing layer (23).

Images