CN217689410U

CN217689410U - Infrared obstacle avoidance sensor for floor washing machine

Info

Publication number: CN217689410U
Application number: CN202123265988.9U
Authority: CN
Inventors: 邢敦强; 张永猛
Original assignee: Wuxi Unis Cleaning Equipment Manufacturing Co ltd
Current assignee: Wuxi Unis Cleaning Equipment Manufacturing Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-10-28
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an infrared obstacle avoidance sensor for a floor washing machine, which comprises a mounting plate, wherein mounting holes are arranged at both ends of the mounting plate, and a buffer cover is arranged at the front end of the mounting plate; the top and the bottom of the front end of the buffer cover are respectively provided with a first mounting groove and a second mounting groove, and infrared distance measuring devices are respectively mounted at the centers of the first mounting groove and the second mounting groove; a buffer block is arranged in the center of the front end of the buffer cover, a contact block corresponding to the buffer block is arranged in the center of the inner side of the buffer cover, and a contact type emergency obstacle avoidance mechanism is arranged on the inner side of the mounting plate; the contact type emergency obstacle avoidance mechanism comprises a fixed base, and positioning holes are formed in two ends of the fixed base. The utility model discloses a modular infrared optics of design keeps away barrier module and physics trigger formula and keep away the barrier module, both can keep away the barrier through infrared optics range finding under normal condition, also can be in the optical system trouble, take place promptly to keep away the barrier after slight collision contact, work efficiency improves greatly.

Description

Infrared obstacle avoidance sensor for floor washing machine

Technical Field

The utility model relates to a floor cleaning machine equipment field especially relates to an infrared obstacle avoidance sensor for floor cleaning machine.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and simultaneously sucking and drying sewage and taking the sewage away from the site, and has the advantages of environmental protection, energy conservation, high efficiency and the like. The floor washing machine is respectively a semi-automatic floor washing machine, a full-automatic floor washing machine, a hand-push floor washing machine and a driving floor washing machine. With the rapid development of science and technology, floor washers are used in many places, especially stations, docks, airports, workshops, warehouses, schools, hospitals, restaurants, stores and other places with wide hard floors, and the cleaning concept of replacing manpower with machinery is deeply popular.

At present, the floor cleaning machine is widely applied to many public places, when an operator operates the floor cleaning machine to clean the floor, the floor cleaning machine often collides a wall body or other obstacles because of inattention, the long-term collision not only easily causes the damage of the floor cleaning machine, reduces the service life of the floor cleaning machine, but also easily causes damage to other people or objects, and therefore certain potential safety hazards exist.

It is therefore desirable to provide an infrared obstacle avoidance sensor for a scrubber to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that operating personnel often leads to the floor cleaning machine to collide wall body or other obstacles because of careless when operating the floor cleaning machine and washing ground, and long-term collision not only leads to the damage of floor cleaning machine easily, has reduced its life, also causes the injury to other people or object easily simultaneously to there is certain potential safety hazard.

In order to solve the technical problem, the utility model discloses a technical scheme be: the infrared obstacle avoidance sensor for the floor washing machine comprises a mounting plate, wherein mounting holes are formed in two ends of the mounting plate, and a buffer cover is arranged at the front end of the mounting plate;

the top and the bottom of the front end of the buffer cover are respectively provided with a first mounting groove and a second mounting groove, the centers of the first mounting groove and the second mounting groove are respectively provided with an infrared distance meter, the infrared distance meters can be used for normal infrared distance measurement and obstacle avoidance, and when the distance between the floor cleaning machine and an obstacle is smaller than a set safety distance, the infrared distance meters can automatically send out emergency signals and transmit the signals to a control system of the floor cleaning machine;

a buffer block is arranged in the center of the front end of the buffer cover, a contact block corresponding to the buffer block is arranged in the center of the inner side of the buffer cover, and a contact type emergency obstacle avoidance mechanism is arranged on the inner side of the mounting plate;

the contact type emergency obstacle avoidance mechanism comprises a fixed base, positioning holes are formed in two ends of the fixed base, a touch switch is arranged at the front end of the fixed base, a connecting seat is arranged at the top of the fixed base, and a connecting wire corresponding to the touch switch is fixedly connected to the rear end of the fixed base.

Preferably, the buffer cover is fixedly bonded to the front end of the mounting plate, so that connection, fixation and positioning can be realized, and the buffer cover cannot easily fall off or be damaged.

Preferably, the equal fixedly connected with ya keli protection strip in center of first mounting groove and second mounting groove neither influences the infrared measurement of the inboard infrared distance meter of buffer shield, also can play the collision guard action to infrared distance meter simultaneously.

Preferably, the buffer cover is made of rubber, the buffer cover made of rubber is simple and stable in overall structure, and meanwhile, after the buffer cover deforms under stress, the buffer cover can drive the touch pressing block to be in contact with the touch switch, so that the touch switch is triggered, then the touch switch is triggered to transmit information of a contact obstacle to a walking control system of the floor washing machine, and the walking mechanism is controlled to stop emergently.

Preferably, buffer block, touch and press piece and buffer shield formula structure as an organic whole to make its overall structure simple firm, also can not take place to damage easily simultaneously, when receiving the collision, can realize the buffering effect through automatic elastic deformation, prevent to cause the collision injury to scrubber.

Preferably, the touch block and the touch switch are located at the same horizontal height, and the touch block is deformed through the stress of the buffer block and the buffer cover to trigger the touch switch, so that the buffer block can synchronously trigger the touch switch when being collided, and the scram of the floor washing machine is realized.

Preferably, a through hole corresponding to the connecting wire is formed in the center of the mounting plate, and the connecting wire penetrates through the through hole and extends towards the outer side of the mounting plate, so that the contact type emergency obstacle avoidance mechanism is conveniently electrically connected with the floor washing machine control system.

The utility model has the advantages as follows:

1. the utility model discloses a combined infrared optics keeps away barrier module and physics trigger formula and keeps away barrier module through the design, both can keep away the barrier through infrared optics range finding under normal condition, also can promptly keep away the barrier after the optical system trouble takes place slight collision and contacts, work efficiency improves greatly;

2. the utility model discloses a design simple scrubber keeps away barrier mechanism, can effectively avoid operating personnel to cause the collision of scrubber under the error condition, has not only prolonged its life, also can prevent to cause the injury to other people or object simultaneously, greatly reduced the potential safety hazard;

3. the utility model discloses a design simple installation fixed knot structure, it is fixed both to be convenient for with the quick installation of scrubber, when breaking down or damaging, also be convenient for overhaul and maintain.

Drawings

Fig. 1 is a first view structural diagram of the present invention;

fig. 2 is a second view structural diagram of the present invention;

fig. 3 is an installation structure diagram of the contact type emergency obstacle avoidance mechanism of the present invention;

fig. 4 is an internal structure view of the buffer cover of the present invention.

In the figure: 1. mounting a plate; 2. mounting holes; 3. a buffer cover; 4. a first mounting groove; 5. a second mounting groove; 6. an infrared range finder; 7. a buffer block; 8. pressing the block in a touching manner; 9. a contact type emergency obstacle avoidance mechanism; 901. a fixed base; 902. positioning holes; 903. a touch switch; 904. a connecting seat; 905. and connecting the lead.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Referring to fig. 1 and 2, an infrared obstacle avoidance sensor for a floor washing machine includes a mounting plate 1, mounting holes 2 are formed at both ends of the mounting plate 1, and a buffer cover 3 is arranged at the front end of the mounting plate 1; the buffer cover 3 is fixedly bonded at the front end of the mounting plate 1, so that connection, fixation and positioning can be realized, and the buffer cover cannot easily fall off or be damaged; the buffer cover 3 is made of rubber, the buffer cover 3 made of rubber is simple and stable in overall structure, and can drive the contact pressing block 8 to contact with the contact switch 903 after being stressed and deformed so as to trigger the contact switch 903, and then the information of contacting obstacles is transmitted to a walking control system of the floor washing machine by the trigger contact switch 903 and the walking mechanism is controlled to stop emergently;

the top and the bottom of the front end of the buffer cover 3 are respectively provided with a first mounting groove 4 and a second mounting groove 5, and the centers of the first mounting groove 4 and the second mounting groove 5 are both fixedly connected with acrylic protection strips, so that the infrared measurement of the infrared distance meter 6 inside the buffer cover 3 is not influenced, and the infrared distance meter 6 can be protected from collision; the centers of the first mounting groove 4 and the second mounting groove 5 are both provided with infrared distance meters 6, the infrared distance meters 6 can be used for normal infrared distance measurement and obstacle avoidance, and when the distance between the floor cleaning machine and an obstacle is smaller than a set safe distance, the infrared distance meters 6 can automatically send out emergency signals and transmit the signals to a control system of the floor cleaning machine;

as shown in fig. 3, a buffer block 7 is arranged at the center of the front end of the buffer cover 3, a contact block 8 corresponding to the buffer block 7 is arranged at the center of the inner side of the buffer cover 3, and a contact type emergency obstacle avoidance mechanism 9 is arranged at the inner side of the mounting plate 1; the buffer block 7, the touch pressing block 8 and the buffer cover 3 are of an integrated structure, so that the whole structure is simple and firm, meanwhile, the buffer cover cannot be easily damaged, and when the buffer cover is collided, the buffer effect can be realized through automatic elastic deformation, so that the floor cleaning machine is prevented from being collided and damaged; the touch block 8 and the touch switch 903 are located at the same horizontal height, and the touch block 8 triggers the touch switch 903 through the stress deformation of the buffer block 7 and the buffer cover 3, so that when the buffer block 7 is collided, the touch block 8 can synchronously trigger the touch switch 903, and the sudden stop of the floor washing machine is realized;

as shown in fig. 4, the contact-type emergency obstacle avoidance mechanism 9 includes a fixed base 901, positioning holes 902 are formed at both ends of the fixed base 901, a touch switch 903 is arranged at the front end of the fixed base 901, a connection seat 904 is arranged at the top of the fixed base 901, and a connection wire 905 corresponding to the touch switch 903 is fixedly connected to the rear end of the fixed base 901;

a through hole corresponding to the connecting wire 905 is formed in the center of the mounting plate 1, and the connecting wire 905 penetrates through the through hole and extends towards the outer side of the mounting plate 1, so that the contact type emergency obstacle avoidance mechanism 9 is electrically connected with the floor washing machine control system conveniently

When the utility model is used, the device is installed and fixed on the equipment main body of the floor washing machine in the advancing or retreating direction, when the floor washing machine works normally, the infrared distance meter 6 carries out normal infrared distance measurement and obstacle avoidance, when the distance between the floor washing machine and the obstacle is less than the set safe distance, the infrared distance meter 6 can automatically send out an emergency signal and transmit the signal to the control system of the floor washing machine; when infrared distancer 6 breaks down, and during unable maintenance in the short time, the contact promptly keeps away barrier mechanism 9 and can realize the physics contact equally and keeps away the barrier, after buffer block 7 and buffer shield 3 and barrier contact, buffer block 7 and buffer shield 3 can the atress warp, thereby take movable contact block 8 and touch pressure switch 903 to contact, trigger and touch pressure switch 903, then touch pressure switch 903 with the information transmission to the walking control system of scrubber by triggering, and control running gear promptly stops.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an infrared obstacle avoidance sensor for floor cleaning machine, includes mounting panel (1), its characterized in that: mounting holes (2) are formed in the two ends of the mounting plate (1), and a buffer cover (3) is arranged at the front end of the mounting plate (1);

the top and the bottom of the front end of the buffer cover (3) are respectively provided with a first mounting groove (4) and a second mounting groove (5), and the centers of the first mounting groove (4) and the second mounting groove (5) are respectively provided with an infrared distance meter (6);

a buffer block (7) is arranged in the center of the front end of the buffer cover (3), a contact block (8) corresponding to the buffer block (7) is arranged in the center of the inner side of the buffer cover (3), and a contact type emergency obstacle avoidance mechanism (9) is arranged on the inner side of the mounting plate (1);

the contact type emergency obstacle avoidance mechanism (9) comprises a fixed base (901), positioning holes (902) are formed in two ends of the fixed base (901), a touch switch (903) is arranged at the front end of the fixed base (901), a connecting seat (904) is arranged at the top of the fixed base (901), and a connecting wire (905) corresponding to the touch switch (903) is fixedly connected to the rear end of the fixed base (901).

2. The infrared obstacle avoidance sensor for a floor scrubber as recited in claim 1, wherein: the buffer cover (3) is fixedly bonded at the front end of the mounting plate (1).

3. The infrared obstacle avoidance sensor for a floor scrubber as recited in claim 1, wherein: the center of first mounting groove (4) and second mounting groove (5) is the equal fixedly connected with ya keli protection strip.

4. The infrared obstacle avoidance sensor for a floor scrubber as recited in claim 1, wherein: the buffer cover (3) is made of rubber materials.

5. The infrared obstacle avoidance sensor for a floor scrubber as recited in claim 1, wherein: the buffer block (7), the contact block (8) and the buffer cover (3) are of an integrated structure.

6. The infrared obstacle avoidance sensor for a floor scrubber as recited in claim 1, wherein: the touch block (8) and the touch switch (903) are located at the same horizontal height, and the touch block (8) is deformed through the buffer block (7) and the buffer cover (3) to trigger the touch switch (903).

7. The infrared obstacle avoidance sensor for a floor scrubber as recited in claim 1, wherein: the through-hole corresponding with connecting wire (905) is seted up at the center of mounting panel (1), and connecting wire (905) link up the through-hole and extend to the mounting panel (1) outside.