阅读说明：本技术 一种气压式盲道砖 (Air pressure type blind road brick ) 是由 臧国兴 于 2021-01-15 设计创作，主要内容包括：本发明公开了一种气压式盲道砖,涉及盲人器具技术领域,包括砖体,砖体的内部开设有连接槽,连接槽内滑动卡接设置有凸块,凸块的下端固定连接有弹簧,弹簧远离凸块的一端与弹簧的下端固定连接。本发明通过叶片的角度设计,使得气流通过时,其转动的速度更快,且冲击力度更大,使得摩擦块与摩擦壳之间产生热量的速度更快,且温度更高,通过斜槽与水平槽的设置,可增加摩擦块与摩擦壳之间的摩擦力,以进一步提高热量的产生,且该设计可保证气流在斜槽与水平槽内流动,以更好地将热量进行运输,避免中间的热量集中,无法散出的问题,通过与出风口的配合,可将热流吹出,将砖体的上端保持干燥,可使得苔藓无法在本发明上生长,以增加本发明的安全性。(The invention discloses a pneumatic blind road brick, which relates to the technical field of blind persons and comprises a brick body, wherein a connecting groove is formed in the brick body, a convex block is arranged in the connecting groove in a sliding and clamping mode, the lower end of the convex block is fixedly connected with a spring, and one end, far away from the convex block, of the spring is fixedly connected with the lower end of the spring. According to the invention, through the angle design of the blades, when air flows pass through the friction block, the rotation speed of the friction block is higher, the impact force is higher, the speed of generating heat between the friction block and the friction shell is higher, the temperature is higher, the friction force between the friction block and the friction shell can be increased through the arrangement of the inclined groove and the horizontal groove, so that the generation of heat is further improved, the design can ensure that the air flows in the inclined groove and the horizontal groove, so that the heat can be better transported, the problem that the heat in the middle is concentrated and cannot be dissipated is solved, through the matching with the air outlet, heat flow can be blown out, the upper end of a brick body is kept dry, moss cannot grow on the brick, and the safety of the brick is improved.)

1. The utility model provides a vapour-pressure type blind road brick, includes the brick body (1), its characterized in that: the spread groove has been seted up to the inside of the brick body (1), slide the joint in the spread groove and be provided with lug (3), the lower extreme fixedly connected with spring (2) of lug (3), the one end that lug (3) were kept away from in spring (2) and the lower extreme fixed connection of spring (2).

2. The pneumatic blind sidewalk brick as claimed in claim 1, wherein: the temperature inside of the lug (3) is provided with a supporting block (31), an inner cavity (32) is formed in the middle of the supporting block (31), a heat flow structure (33) is fixedly connected to the inside of the inner cavity (32), a vibration cavity (36) is formed in the side edge of the supporting block (31), an air outlet (34) is formed in the upper portion of the middle of the outer surface of the supporting block (31), the air outlet (34) is communicated with the inner cavity (32), and a top block (35) is arranged at the upper end of the supporting block (31).

3. The pneumatic blind sidewalk brick as claimed in claim 2, wherein: the friction shell (331) is arranged inside the heat flow structure (33), the middle of the friction shell (331) is provided with a middle shaft (333), the middle of the middle shaft (333) is movably connected with a fixing frame (335), the middle shaft (333) is fixedly connected with the friction shell (331) through the fixing frame (335), the outer side of the middle shaft (333) is fixedly connected with a blade (332), and one side, far away from the middle shaft (333), of the blade (332) is slidably clamped and connected with a friction block (334).

4. A pneumatic blind sidewalk brick according to claim 3, wherein: one side of the friction block (334) far away from the blade (332) is provided with a chute (3341) and a horizontal groove (3342).

5. The pneumatic blind sidewalk brick as claimed in claim 1, wherein: the inside of kicking block (35) is provided with shell (351), cavity (352) have been seted up in the middle part of shell (351), the upper and lower end fixedly connected with fixed block (353) of cavity (352), fixedly connected with connecting rod (354) between fixed block (353), be provided with small bell (355) in the space between connecting rod (354).

6. The pneumatic blind sidewalk brick as claimed in claim 1, wherein: the outer surface of the supporting block (31) is provided with a side stop block (361), one side of the side stop block (361) close to the vibration cavity (36) is fixedly connected with a knocking block (362), and an elastic sheet (363) is arranged between the side stop block (361) and the supporting block (31).

Technical Field

The invention relates to a blind sidewalk brick, relates to the technical field of blind people appliances, and particularly relates to an air pressure type blind sidewalk brick.

Background

The blind road brick is a convenient road facility for the blind to go out safely. Generally, the blind person walking guide brick is paved by three types of bricks, namely a strip-shaped direction guide brick which guides the blind person to walk forward; one is a prompting brick with round points to prompt the blind to have an obstacle in front; the other type is a blind road danger warning guide road brick with large round points. The following problems exist in the prior art:

1. in the prior art, moss grows in the blind road brick in a dark and humid place, so that the surface of the blind road brick is smooth, and the blind person is easy to slip when walking;

2. in the prior art, the danger of walking when going out can be increased for some blind persons, and then the use purpose of assisting the blind persons to walk can not be achieved, the applicability of the blind road brick is poor, and therefore structural innovation is needed to be carried out to solve the specific problem.

Disclosure of Invention

The invention provides a pneumatic blind sidewalk brick, which aims to restrain the growth of moss and solve the problem that the moss growing on the blind sidewalk brick is easy to cause the blind to slip when the blind walks; the other purpose is to solve the problem that when the blind person walks, due to the fact that the protruding points are low, the difference of sound when the blind stick collides with the gaps between the protruding points and the road bricks is small, the blind person is prone to deviating from the route, and the effect of correctly guiding the blind person to walk is achieved.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a vapour-pressure type blind road brick, includes the brick body, the spread groove has been seted up to the inside of the brick body, sliding joint is provided with the lug in the spread groove, the lower extreme fixedly connected with spring of lug, the one end that the lug was kept away from to the spring and the lower extreme fixed connection of spring.

The technical scheme of the invention is further improved as follows: the inner part of the temperature of the lug is provided with a supporting block, the middle part of the supporting block is provided with an inner cavity, the inner part of the inner cavity is fixedly connected with a heat flow structure, the side edge of the supporting block is provided with a vibration cavity, an air outlet is formed in the middle upper part of the outer surface of the supporting block and communicated with the inner cavity, and the upper end of the supporting block is provided with a top block.

The technical scheme of the invention is further improved as follows: the friction shell is arranged inside the heat flow structure, a middle shaft is arranged in the middle of the friction shell, a fixing frame is movably connected in the middle of the middle shaft, the middle shaft is fixedly connected with the friction shell through the fixing frame, blades are fixedly connected to the outer side of the middle shaft, and a friction block is arranged on one side, far away from the middle shaft, of each blade in a sliding clamping mode.

The technical scheme of the invention is further improved as follows: one side of the friction block, which is far away from the blade, is provided with a chute and a horizontal groove.

The technical scheme of the invention is further improved as follows: the bell-shaped steel wire rope ejecting device is characterized in that a shell is arranged inside the ejecting block, a cavity is formed in the middle of the shell, fixing blocks are fixedly connected to the upper end and the lower end of the cavity, connecting rods are fixedly connected between the fixing blocks, and bells are arranged in gaps among the connecting rods.

The technical scheme of the invention is further improved as follows: the outer surface of the supporting block is provided with a side stop block, one side of the side stop block close to the vibration cavity is fixedly connected with a knocking block, and an elastic sheet is arranged between the side stop block and the supporting block.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a pneumatic blind road brick, which is ingenious in design, adopts the angle design of blades, ensures that when air flows pass through, the rotation speed of the air flow is higher, the impact force is higher, the heat generation speed between a friction block and a friction shell is higher, the temperature is higher, the friction force between the friction block and the friction shell can be increased through the arrangement of a chute and a horizontal groove, so as to further improve the heat generation, and the design can ensure that the air flow flows in the chute and the horizontal groove, so that the heat can be better transported, the problem that the heat in the middle is concentrated and cannot be dissipated is avoided.

2. The invention provides a pneumatic blind road brick, which can feed back the feet of a blind person to judge the walking direction by adopting the arrangement of a spring through the falling of a lug and the thrust generated by the lug on the blind person when the blind person steps on the pneumatic blind road brick.

3. The invention provides an air pressure type blind road brick, which can enable the blind stick of the blind to generate different sounds when the blind stick of the blind strikes the air pressure type blind road brick by adopting the design of a vibration cavity so as to be convenient for the blind to distinguish, and can enable an air outlet to spray airflow when a lug falls down by adopting the design of an air outlet and an inner cavity so as to clean dust and the like on the surface of a brick body.

4. The invention provides an air pressure type blind road brick, which can make different sounds when a blind stick is knocked by adopting the design of a cavity and a bell, so as to further guide the direction of the blind, and can ensure that a shell is not easy to damage when the blind is on the air pressure type blind road brick by adopting the design of a fixing block and a connecting rod, so as to improve the stability of the air pressure type blind road brick.

5. The invention provides an air pressure type blind road brick, which can generate different sounds when a knocking block impacts a supporting block by adopting the circular design of the knocking block so as to distinguish the position of the knocking block from the position of a top block and prevent the blind from tripping over.

Drawings

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

FIG. 2 is a schematic structural diagram of a bump according to the present invention;

FIG. 3 is a schematic structural diagram of a top block of the present invention;

FIG. 4 is a schematic view of the seismic chamber of the present invention;

FIG. 5 is a schematic structural view of a heat flow structure of the present invention;

FIG. 6 is a schematic side view of the friction block of the present invention;

FIG. 7 is a schematic view of the assembly structure of the blade and the friction block of the present invention.

In the figure: 1. a brick body; 2. a spring; 3. a bump; 31. a support block; 32. an inner cavity; 33. a heat flow structure; 331. rubbing the shell; 332. a blade; 333. a middle shaft; 334. a friction block; 3341. a chute; 3342. a horizontal groove; 335. a fixed mount; 34. an air outlet; 35. a top block; 351. a housing; 352. a cavity; 353. a fixed block; 354. a connecting rod; 355. a bell; 36. a seismic cavity; 361. a side stop block; 362. knocking the block; 363. an elastic sheet.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-7, the invention provides a pneumatic blind sidewalk brick, which comprises a brick body 1, wherein a connecting groove is formed in the brick body 1, a convex block 3 is slidably clamped in the connecting groove, the lower end of the convex block 3 is fixedly connected with a spring 2, and one end of the spring 2, which is far away from the convex block 3, is fixedly connected with the lower end of the spring 2.

In the embodiment, through the arrangement of the spring 2, when the blind person steps on the blind person walking device, the feet of the blind person can be fed back through the falling of the lug 3 and the thrust generated by the lug 3 to judge the walking direction.

Example 2

As shown in fig. 2, on the basis of embodiment 1, the present invention provides a technical solution: inside supporting shoe 31 that is provided with of lug 3 temperature, inner chamber 32 has been seted up at the middle part of supporting shoe 31, and the inside fixedly connected with heat flow structure 33 of inner chamber 32, the side of supporting shoe 31 has been seted up and has been shaken the chamber 36, and air outlet 34 has been seted up to the middle part top of the surface of supporting shoe 31, and air outlet 34 and inner chamber 32 intercommunication set up, and the upper end of supporting shoe 31 is provided with kicking block 35.

In this embodiment, through the design of the vibration cavity 36, when the blind stick of the blind person strikes the blind stick cleaning device, the blind person can generate different sounds so as to be distinguished conveniently, and through the design of the air outlet 34 and the inner cavity 32, when the bump 3 falls, the air outlet 34 can spray air flow, so that dust and the like on the surface of the brick body 1 can be cleaned.

Example 3

As shown in fig. 5-6 and fig. 7, on the basis of embodiment 2, the present invention provides a technical solution: preferably, the friction shell 331 is arranged inside the heat flow structure 33, the middle part of the friction shell 331 is provided with a middle shaft 333, the middle part of the middle shaft 333 is movably connected with a fixed frame 335, the middle shaft 333 is fixedly connected with the friction shell 331 through the fixed frame 335, the outer side of the middle shaft 333 is fixedly connected with a blade 332, the inclination angle of the blade 332 is 25-30 °, one side of the blade 332 far away from the middle shaft 333 is slidably clamped with a friction block 334, and one side of the friction block 334 far away from the blade 332 is provided with a chute 3341 and a horizontal groove 3342.

In the embodiment, through the angle design of the blades 332, when the airflow passes through, the rotation speed of the airflow is faster, the impact force is higher, the speed of heat generation between the friction block 334 and the friction shell 331 is higher, the temperature is higher, the friction force between the friction block 334 and the friction shell 331 can be increased through the arrangement of the inclined groove 3341 and the horizontal groove 3342, so as to further improve the heat generation, the design can ensure that the airflow flows in the inclined groove 3341 and the horizontal groove 3342, so as to better transport the heat, avoid the problem that the heat in the middle is concentrated and cannot be dissipated, through the matching with the air outlet 34, the heat flow can be blown out, the upper end of the brick body 1 is kept dry, moss cannot grow on the brick body, and the safety of the invention is improved.

Example 4

As shown in fig. 3, on the basis of embodiment 2, the present invention provides a technical solution: the top block 35 is internally provided with a shell 351, the middle part of the shell 351 is provided with a cavity 352, the upper end and the lower end of the cavity 352 are fixedly connected with fixing blocks 353, connecting rods 354 are fixedly connected between the fixing blocks 353, the cavity 352 is divided into a plurality of triangular areas by the connecting rods 354 and the fixing blocks 353 so as to improve the stability of the shell 351, and a space between the connecting rods 354 is provided with a bell 355.

In this embodiment, through the design of the cavity 352 and the bell 355, the blind stick can make different sounds when knocking the present invention, so as to further guide the blind, and through the design of the fixing block 353 and the connecting rod 354, the housing 351 is not easy to be damaged when the blind is in the present invention, so as to improve the stability of the present invention.

Example 5

As shown in fig. 4, on the basis of embodiment 2, the present invention provides a technical solution: the surface of supporting block 31 is provided with side dog 361, and one side fixedly connected with that side dog 361 is close to shake chamber 36 strikes piece 362, strikes the piece 362 and keeps away from the one end of side dog 361 for circular design, and the other end is the triangle-shaped design, is provided with shell fragment 363 between side dog 361 and the supporting block 31.

In this embodiment, the circular design of the striking block 362 can make the sound generated by the striking block 362 different when the striking block 362 strikes the supporting block 31, so as to distinguish the position of the striking block 35, thereby preventing the blind from tripping over, the stability of the striking block 362 can be increased by the design of the triangle at the other end of the striking block 362, and the breaking of the striking block 362 can be prevented, and the design of the side block 361 can make the blind generate reverse thrust to the blind stick when the blind strikes the side block 361, thereby further facilitating the distinguishing of the blind stick from the striking block 35, and greatly improving the practicability and safety of the present invention.

The working principle of the pneumatic blind road brick is described in detail below.

As shown in figures 1-7, when the blind stick for the blind swings on the road surface, the blind stick strikes the top block 35 and the side block 361, when striking the top block 35, vibration is generated, so that the bell 355 strikes against the inner wall of the cavity 352 and the connecting rod 354, so that the bell 355 sounds, when striking the striking block 362, the side block 361 retracts, so that the striking block 362 strikes against the supporting block 31 to make sound, the vibration sound is distinguished from the sound striking the gap between the floor tiles through the vibration cavity 36, and through the design of the elastic sheet 363, a certain recoil force can be provided for the blind stick for the blind to further distinguish the sound for the blind, when the blind treads on the bump 3, the bump 3 falls, the spring 2 provides a feedback force, so that when the blind bumps 3, the distinguishing can be carried out, the walking direction can be judged, and when the bump 3 falls, the gas in the inner cavity 32 is pressed, the blades 332 are rotated, the friction blocks 334 are thrown out through centrifugal force, the friction blocks 334 are enabled to be tightly attached to the friction shell 331, friction is generated between the friction blocks 334 and the friction shell 331 through rotation, heat is generated between the friction blocks 334 and the friction shell 331, friction force between the friction blocks 334 and the friction shell 331 is increased through arrangement of the inclined grooves 3341 and the horizontal grooves 3342, gas can flow between the friction blocks 334 and the friction shell 331 to completely dissipate the heat, heat flow is blown out through the air outlet 34, the upper surface of the brick body 1 is blown by hot air, moisture on the surface of the brick body 1 is dried, and moss cannot grow.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.