CN214018965U

CN214018965U - Air respirator back support

Info

Publication number: CN214018965U
Application number: CN202022943977.0U
Authority: CN
Inventors: 王霄; 李瑞峰
Original assignee: Binhai New Area Fire Rescue Detachment
Current assignee: Binhai New Area Fire Rescue Detachment
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-24
Anticipated expiration: 2030-12-10

Abstract

The utility model provides an air respirator back of body holds in palm relates to fire control technical field. An air respirator back support comprises a support body, a buffer structure and a supporting plate. The buffer structure comprises a plurality of support rods, wherein the two ends of each support rod are provided with abutting plates, the abutting plates are respectively arranged at the upper end and the lower end of the support body, a barrel is sleeved on each support rod, and the barrel can slide along the support rods. Two ends of the spring are provided with springs which are sleeved on the support rods, two ends of the spring are respectively connected to the inner side of the support plate and the barrel body, and the support plate is connected with the barrel body. The utility model discloses can make the fire fighter when bearing the air respirator, alleviate fire fighter's bearing burden, make the light air respirator that bears of fire fighter.

Description

Air respirator back support

Technical Field

The utility model relates to a fire control technical field particularly, relates to an air respirator back of body holds in palm.

Background

The air respirator is a self-sufficient open type air respirator, which is widely applied to departments such as fire control, chemical engineering, ships, petroleum, smelting, warehouses, laboratories, mines and the like, and is used for fire extinguishment, rescue and relief work and rescue work of firemen or rescue and rescue personnel under various environments such as dense smoke, toxic gas, steam or oxygen deficiency and the like. The fireman is high-strength work under the severe conditions of dense smoke, toxic gas, steam or oxygen deficiency and the like, the load bearing burden of the fireman can be greatly increased by carrying the air respirator, the existing air respirator is generally directly carried by the carrying strap, and the work of the fireman is greatly inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air respirator back of body holds in palm, it can make the fire fighter when bearing air respirator, alleviates fire fighter's bearing burden, makes the light air respirator that bears of fire fighter.

The embodiment of the utility model is realized like this:

the embodiment of the application provides an air respirator back support, which comprises a support body, a buffer structure and a supporting plate;

the buffer structure comprises a plurality of support rods, two ends of each support rod are provided with abutting plates, the abutting plates are respectively arranged at the upper end and the lower end of the support body, and the support rods are sleeved with the cylinder bodies which can slide along the support rods;

springs are arranged at two ends of the supporting rod, the springs are sleeved on the supporting rod, and two ends of each spring are respectively connected to the inner side of the abutting plate and the barrel body;

the supporting plate is connected with the cylinder body.

The utility model discloses an in some embodiments, be provided with the baffle that the cover was established on the die-pin between above-mentioned spring and the barrel, spring and barrel are connected respectively at the baffle both ends.

In some embodiments of the present invention, the shoulder straps are disposed on two sides of the support body, and the shoulder straps are disposed on one side of the support body away from the support plate.

In some embodiments of the present invention, the shoulder strap has an S-shaped structure.

In some embodiments of the present invention, the shoulder straps are provided with a relaxing pad, and the relaxing pad has a U-shaped structure.

In some embodiments of the present invention, a plurality of cushions are disposed on the support body, and the cushions are disposed on one side of the support body away from the support plate at regular intervals.

In some embodiments of the present invention, the cushion pad has a strip-shaped structure or a hemisphere-shaped structure.

In some embodiments of the present invention, the supporting plate is provided with a first plate on its upper end, the first plate is connected to the supporting plate perpendicularly, and the first plate is located outside the supporting plate.

In some embodiments of the present invention, the lower end of the supporting plate is provided with a second plate, and one end of the second plate is connected to the supporting plate.

In some embodiments of the present invention, the angle between the second plate and the supporting plate is between 45 ° and 90 °.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model provides an air respirator back of body holds in palm, it holds in the palm the body for this back of body holds in the palm main part including holding in the palm body, buffer structure and layer board for bear buffer structure and layer board. The buffering structure can play a buffering role to reduce the bearing burden of a fireman when carrying the air respirator, so that the fireman can easily and conveniently carry the air respirator. The supporting plate is a direct bearing plate of the air respirator and is used for fixing the air respirator. The buffer structure comprises a plurality of support rods, wherein the two ends of each support rod are provided with abutting plates, the abutting plates are respectively arranged at the upper end and the lower end of the support body, a barrel is sleeved on each support rod, and the barrel can slide along the support rods. Springs are arranged at two ends of the supporting rod, the springs are sleeved on the supporting rod, and two ends of each spring are connected to the inner side of the abutting plate and the barrel body respectively. The supporting plate is connected with the cylinder body. The support rod can play a guiding role, so that the cylinder body slides along the direction of the support rod, and the air respirator on the support plate is guided to move along the direction of the support rod. The springs arranged at the two ends of the cylinder body can realize the buffer effect on the cylinder body in the movement process of the air respirator, so that the air respirator is effectively damped. In the process of carrying the air respirator on the back, because the gravity center of a human body continuously moves up and down, every 1000m when walking is equivalent to the accumulated shoulder movement distance of about 67m, the shoulder movement of the traditional air respirator can cause shoulder fatigue and even damage to the spine in the process of carrying the air respirator on the back. This air respirator back of body holds in the palm can make the fire fighter when carrying the air respirator, through the energy storage and the release of elasticity potential, can make the air respirator no longer follow the motion of fire fighter shoulder, lets the shoulder no longer do idle work to reach and subtract heavy effect, with this bearing burden that alleviates the fire fighter, make the light air respirator that bears of fire fighter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the bracket located at the side of the buffering structure in the embodiment of the present invention;

FIG. 3 is a schematic structural view of the bracket located at the shoulder strap side in the embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a cushion according to an embodiment of the present invention.

Icon: 101-support body, 102-second plate, 103-spring, 104-support rod, 105-support plate, 106-first plate, 107-support plate, 108-baffle, 109-shoulder belt, 110-relieving pad, 111-buffer pad and 112-elastic structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "vertical", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" and the like, if present, does not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and the embodiment provides an air respirator back support, which includes a support body 101, a buffer structure and a support plate 105, wherein the support body 101 is a main body of the back support and is used for supporting the buffer structure and the support plate 105. The buffering structure can play a buffering role to reduce the bearing burden of a fireman when carrying the air respirator, so that the fireman can easily and conveniently carry the air respirator. The fascia 105 is a direct load-bearing panel of the air respirator for securing the air respirator. The buffer structure comprises a plurality of support rods 104, the two ends of each support rod 104 are provided with abutting plates 107, the abutting plates 107 are respectively arranged at the upper end and the lower end of the support body 101, a cylinder body is sleeved on each support rod 104, and the cylinder body can slide along the support rods 104. Two ends of the spring 103 are provided with springs 103, the support rod 104 is sleeved with the springs 103, and two ends of the springs 103 are respectively connected to the inner side of the abutting plate 107 and the cylinder body. The pallet 105 is connected to the cylinder. The supporting rod 104 can play a guiding role, so that the cylinder body slides along the direction of the supporting rod 104, and the air respirator on the supporting plate 105 is guided to move along the direction of the supporting rod 104. The springs 103 arranged at the two ends of the cylinder body can realize the buffer effect on the cylinder body in the movement process of the air respirator, so that the air respirator is effectively damped.

In the process of carrying the air respirator on the back, because the gravity center of a human body continuously moves up and down, every 1000m when walking is equivalent to the accumulated shoulder movement distance of about 67m, the shoulder movement of the traditional air respirator can cause shoulder fatigue and even damage to the spine in the process of carrying the air respirator on the back. The air respirator back support can enable a fireman to be in a weight-losing or weightless state in a half period in the up-and-down sliding process through the energy storage and release of elastic potential when the fireman carries the air respirator. The gravitational potential energy and the elastic potential energy are converted continuously, so that the work done by the firemen in the vertical direction is reduced, and the impact caused by running is reduced. Because the moment and force-bearing time on the shoulders are significantly reduced and shortened, the shoulders of the firefighter are relaxed for half the period during the simple harmonic motion of the air respirator.

Therefore, the air respirator back support can enable the air respirator to not move along with the shoulders of the firefighter any longer, and the shoulders do no longer have useless work, so that the weight reduction effect is achieved, the load bearing burden of the firefighter is reduced, and the firefighter can conveniently bear the air respirator.

In the present embodiment, the supporting plate 105 is provided with a binding structure (not shown) such as a binding band, which can firmly fix the air respirator on the supporting plate 105 to prevent the air respirator from slipping out of the supporting plate 105 and being separated.

Referring to fig. 1 and fig. 2, in some embodiments of the present embodiment, a baffle 108 is disposed between the spring 103 and the cylinder and sleeved on the supporting rod 104, and two ends of the baffle 108 are respectively connected to the spring 103 and the cylinder. The spring 103 is used as a buffer structure, so that the movement of the cylinder can be effectively buffered, the baffle 108 is used as a stress body at one end of the spring 103, the stress generated by the compression or stretching of the spring 103 can be borne, and meanwhile, the baffle 108 can also play a limiting role to limit the movement stroke of the cylinder. The stop 108 also prevents the cartridge from sliding out of the carrier rod 104.

Referring to fig. 3, in some embodiments of the present invention, shoulder straps 109 are disposed on two sides of the support body 101, and the shoulder straps 109 are disposed on a side of the support body 101 away from the supporting plate 105. The shoulder strap 109 facilitates easy lifting of the support body 101 and air respirator by the user.

Referring to fig. 3, in some embodiments of the present invention, the shoulder strap 109 has an S-shaped structure. The S-shaped structure accords with the ergonomic design, so that a fireman can feel more comfortable in the process of carrying the air respirator, and the two straps are evenly stressed, so that the burden on the shoulders of the fireman can be effectively relieved.

In this embodiment, the shoulder strap 109 is made of a flexible material, and the shoulder strap 109 is provided with an elastic structure 112, wherein the elastic structure 112 is a conventional backpack-type elastic fastener structure. The firefighter can adjust the elastic buckle structure according to the self condition, and the comfort level of carrying is guaranteed.

In this embodiment, the support body 101 is further provided with a waist fixing belt (not shown), two ends of the waist fixing belt are respectively disposed on two sides of the support body 101, and the waist fixing belt is also provided with a tightening and loosening structure for facilitating tightness adjustment. Waist fixed band for fixed waist makes the fireman bear partial heavy burden through the waist in carrying air respirator in-process, shares a part pressure burden for the shoulder, the further burden that has alleviateed the fireman shoulder.

Referring to fig. 4, in some embodiments of the present invention, the shoulder straps 109 are provided with a relaxing pad 110, and the relaxing pad 110 is a U-shaped structure. The U type structure can make the shoulder embedding, the comfort of promotion shoulder that can be very big. In this embodiment, the cushion 110 is made of a wear-resistant rubber material, so that the elasticity of the cushion 110 is ensured, and the wear resistance of the cushion 110 is also ensured.

Referring to fig. 3, in some embodiments of the present invention, the support body 101 is provided with a plurality of buffer pads 111, and the buffer pads 111 are disposed at a uniform interval on a side of the support body 101 away from the pallet 105. The blotter 111 is favorable to reducing the knapsack damage that the fireman cracked the striking or the friction caused with the back membrane in motion process support body 101, can effectual reduction oppression feel, can further promote fireman's use comfort.

Further, the cushion pad 111 has a strip structure or a hemisphere structure. Bar structure and hemisphere structure can both play the cushioning effect, prevent that the fireman back from receiving the injury, promote fireman's use comfort. In this embodiment, a strip structure is selected as the structure of the cushion pad 111, the strip structure is uniformly arranged on the support body 101 at intervals, and the interval gap can be used as a ventilation channel. When the air respirator is used by a fireman, the fireman is generally in a dense smoke fire field with high temperature, and the protective clothing of the fireman has poor heat dissipation effect, so that the fireman has a high-heat environment. The ventilation channel can enable heat on the back of the firefighter to be dissipated through the ventilation channel, and the thermal sensation on the back of the firefighter is relieved.

When the hemispherical structure is selected in other embodiments, the hemispherical structures are uniformly arranged on the support 101 at intervals, and the selected spherical structure not only has the function of the strip-shaped structure, but also can be used as a massage part. This hemisphere structure can massage the firefighter back, and in the firefighter back of the body air respirator in-process, the up-and-down motion of air respirator can be for the back of firefighter massage of releiving.

Further, in this embodiment, the support body 101 may also be used as a head protection device if necessary, and when a falling object occurs at the use site, the firefighter can detach the air respirator and then place the support body 101 with a strip-shaped structure or a hemisphere structure on the top of the head to serve as a head protector.

In some embodiments of the present invention, the upper end of the supporting plate 105 is provided with a first plate 106, the first plate 106 is vertically connected to the supporting plate 105, and the first plate 106 is located outside the abutting plate 107. The first plate 106 can function as a hook, and when the spring 103 in the buffer structure fails, the first plate 106 is attached to the adjacent abutting plate 107, so that the supporting plate 105 is hung on the abutting plate 107. It should be noted that, in the present embodiment, during normal use, the distance between the first plate 106 and the abutting plate 107 is greater than the stroke of the spring 103.

In this embodiment, the lower end of the supporting plate 105 is provided with a second plate 102, and one end of the second plate 102 is connected with the supporting plate 105. The second plate 102 serves as the load bearing plate and is the primary load bearing plate of the air respirator. While the second plate 102 is also the housing for the air respirator, housing the air respirator on the fascia 105. Further, in the present embodiment, an arc groove (not shown) corresponding to the bottom of the oxygen cylinder of the air respirator is formed on the second plate 102, so that the bottom of the oxygen cylinder of the air respirator is stably fixed in the arc groove.

Further, in this embodiment, the included angle between the second plate 102 and the supporting plate 105 is between 45 ° and 90 °. When the included angle between the second plate 102 and the supporting plate 105 is 45-90 degrees, the air respirator can not be separated from the supporting plate 105, and the pressure on the back of a fireman can be in a reasonable range. The present embodiment selects an included angle of 75 ° for use, which can optimize the comfort of the firefighter.

In use, the air respirator is first mounted on the support plate 105 and then the support body 101 is carried by the shoulder strap 109. In the walking process, a fireman can enable the air respirator to be in a weight-losing or weightless state in a half period in the up-and-down sliding process through the energy storage and release of elastic potential. The gravitational potential energy and the elastic potential energy are converted continuously, so that the work done by the firemen in the vertical direction is reduced, and the impact caused by running is reduced. The moment and the stress time on the shoulders are obviously reduced and shortened, so that the shoulders of the firefighters are in a relaxed state in a half period in the process of the vertical simple harmonic motion of the air respirator. The air respirator does not move along with the shoulders of the firefighter any longer, and the shoulders do no longer have useless work, so that the weight reduction effect is achieved, the bearing burden of the firefighter is reduced, and the firefighter is enabled to carry the air respirator lightly.

To sum up, the embodiment of the present invention provides an air respirator back support, which comprises a support body 101, a buffer structure and a support plate 105, wherein the support body 101 is a main body of the back support for bearing the buffer structure and the support plate 105. The buffering structure can play a buffering role to reduce the bearing burden of a fireman when carrying the air respirator, so that the fireman can easily and conveniently carry the air respirator. The fascia 105 is a direct load-bearing panel of the air respirator for securing the air respirator. The buffer structure comprises a plurality of support rods 104, the two ends of each support rod 104 are provided with abutting plates 107, the abutting plates 107 are respectively arranged at the upper end and the lower end of the support body 101, a cylinder body is sleeved on each support rod 104, and the cylinder body can slide along the support rods 104. Two ends of the spring 103 are provided with springs 103, the support rod 104 is sleeved with the springs 103, and two ends of the springs 103 are respectively connected to the inner side of the abutting plate 107 and the cylinder body. The pallet 105 is connected to the cylinder. The supporting rod 104 can play a guiding role, so that the cylinder body slides along the direction of the supporting rod 104, and the air respirator on the supporting plate 105 is guided to move along the direction of the supporting rod 104. The springs 103 arranged at the two ends of the cylinder body can realize the buffer effect on the cylinder body in the movement process of the air respirator, so that the air respirator is effectively damped.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The air respirator back support is characterized by comprising a support body, a buffer structure and a supporting plate;

the buffer structure comprises a plurality of support rods, two ends of each support rod are provided with abutting plates, the abutting plates are respectively arranged at the upper end and the lower end of the support body, and a cylinder body is sleeved on each support rod and can slide along the support rods;

springs are arranged at the two ends of the supporting rod, the springs are sleeved on the supporting rod, and the two ends of each spring are respectively connected to the inner side of the abutting plate and the barrel body;

the supporting plate is connected with the cylinder body.

2. The air respirator back support according to claim 1, wherein a baffle plate is arranged between the spring and the cylinder body and sleeved on the support rod, and two ends of the baffle plate are respectively connected with the spring and the cylinder body.

3. The air respirator back support of claim 1, wherein shoulder straps are provided on both sides of the support body, the shoulder straps being provided on the side of the support body remote from the support plate.

4. The air respirator back support of claim 3, wherein the shoulder strap is an S-shaped structure.

5. An air respirator back support according to claim 4, wherein a cushion is provided on the shoulder straps, the cushion having a U-shaped configuration.

6. The air respirator back support of claim 1, wherein the support body has a plurality of cushioning pads disposed thereon, the cushioning pads being evenly spaced apart on a side of the support body remote from the support plate.

7. The air respirator back support of claim 6, wherein the cushion is a strip or hemisphere structure.

8. The air respirator back support according to claim 1, wherein a first plate is disposed at an upper end of the support plate, the first plate is perpendicularly connected to the support plate, and the first plate is located outside the support plate.

9. The air respirator back support of claim 1, wherein the lower end of the support plate is provided with a second plate, one end of the second plate being connected to the support plate.

10. An air respirator back support according to claim 9, wherein the second panel is angled at between 45 ° and 90 ° to the support panel.