CN215305501U

CN215305501U - Waterproof structure of robot of sweeping floor

Info

Publication number: CN215305501U
Application number: CN202120228711.XU
Authority: CN
Inventors: 赵智星; 王金石; 詹海峰; 杨譓鹏
Original assignee: Hunan Giantsun Power Electronics Co Ltd
Current assignee: Hunan Giantsun Power Electronics Co Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-28
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a waterproof structure of a sweeping robot, which comprises: waterproof filler, PCBA, tray, wire, upper cover; the upper end of the tray is provided with a PCBA, and wires are arranged on the PCBA; the upper end of the PCBA is covered with an upper cover, a gap is arranged between the peripheral side of the upper cover and the peripheral side of the tray, and waterproof filler is filled in the gap; the beneficial effects of the above technical scheme are: the problem of the robot of sweeping the floor do not have waterproof dustproof function mostly, few part have the waterproof function of component face, can not play waterproof dirt-proof effect completely, long-term after using on the dust falls PCBA, in the time of the south wind day, because the dust wets electrically conductive, leads to the circuit short circuit, the robot of sweeping the floor can not normally work, make the robot of sweeping the floor can satisfy user's the demand that cleans in humid environment.

Description

Waterproof structure of robot of sweeping floor

Technical Field

The utility model relates to the field of water and moisture prevention, in particular to a waterproof structure of a sweeping robot.

Background

Along with the development of science and technology, the robot of sweeping the floor that has the autonomous movement function is more and more popularized, and the robot of sweeping the floor has saved a large amount of clean times for the user, and the better utilization time of the user of being convenient for enjoys the life, and the robot of sweeping the floor in present market does not mostly have waterproof dustproof function, and the minority has the waterproof function of component face, can not play waterproof dustproof effect completely. After long-term use, dust falls onto the PCBA, and in the south wind, the dust is affected with damp and conducts electricity, so that a circuit is short-circuited, and the sweeping robot cannot normally work, so that the sweeping robot can meet the sweeping requirements of users in a humid environment.

Aiming at the defects of the prior art, the utility model provides a waterproof structure of a sweeping robot.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof structure of a sweeping robot, which is used for solving the technical problem.

In order to solve the technical problem, the utility model discloses a floor sweeping robot waterproof structure, which comprises: the method comprises the following steps: waterproof filler, PCBA, tray, wire, upper cover;

the upper end of the tray is provided with a PCBA, and wires are arranged on the PCBA;

the PCBA upper end cover has the upper cover, is provided with the space between upper cover week side and the tray week side, and the space intussuseption is filled with waterproof filler.

Preferably, the robot waterproof construction of sweeping floor, the tray left and right sides is provided with tray fixed screw, and the tray passes through tray fixed screw to be fixed on the robot of sweeping floor.

Preferably, a waterproof construction of robot sweeps floor, the PCBA left and right sides is provided with the PCBA fixed screw, and PCBA passes through the PCBA fixed screw to be fixed on the tray.

Preferably, the waterproof structure of robot of sweeping floor, the upper cover right side is provided with the wire guide, the wire guide that passes the upper cover right side after the wire arrangement sets up and the space that sets up between upper cover and the tray extend to the device outside.

Preferably, a waterproof construction of robot of sweeping floor, both ends are provided with shock attenuation chucking device around the PCBA, shock attenuation chucking device includes:

the damping device comprises a first clamping groove, a second clamping groove, a connecting rod, a clamping block, a longitudinal damping spring, a return spring and a transverse damping spring;

the front end and the rear end of the PCBA are fixedly arranged between the two clamping blocks, one sides of the clamping blocks, far away from the PCBA, are respectively provided with a longitudinal damping spring, and the other ends of the longitudinal damping springs are fixedly arranged in the first clamping grooves;

the first clamping groove is arranged in the second clamping groove, and a reset spring is fixedly arranged at one end, far away from the PCBA, of the first clamping groove;

and a connecting rod is installed at one end, away from the first clamping groove, of the second clamping groove, the connecting rod is fixedly installed at one end of the transverse damping spring, and the other end of the transverse damping spring is fixedly installed with the upper cover.

Preferably, a waterproof construction of robot of sweeping floor, PCBA's middle part lower extreme is provided with perpendicular damping device, perpendicular damping device includes:

a vertical damping spring, a fixing plate;

a vertical damping spring is arranged between the PCBA and the tray, and fixing plates are arranged at the left end and the right end of the vertical damping spring;

the lower end of the fixing plate is fixedly arranged on the tray.

Compared with the prior art, the utility model provides a floor sweeping robot waterproof structure, which has the following beneficial effects:

1. the problem of the robot of sweeping the floor do not have waterproof dustproof function mostly, few part have the waterproof function of component face, can not play waterproof dirt-proof effect completely, long-term after using on the dust falls PCBA, in the time of the south wind day, because the dust wets electrically conductive, leads to the circuit short circuit, the robot of sweeping the floor can not normally work, make the robot of sweeping the floor can satisfy user's the demand that cleans in humid environment.

2. Through the setting of first chucking groove and the tight piece of clamp and the setting of second chucking groove and reset spring, make the damping chucking device can equip the PCBA of different specification sizes, setting through vertical damping spring, make PCBA can reduce when suffering from jolting from top to bottom, prevent PCBA's damage, through the setting of connecting rod and the tight piece of clamp, make PCBA when meeting with the striking of horizontal direction, can reduce and vibrate, prevent PCBA's damage, the stability and the security of device have been guaranteed, make its structure more firm, the inside PCBA of device has been protected, damage prevention, the service life of device has been prolonged.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the damping clamping device according to the present invention;

FIG. 4 is a partial enlarged view of the present invention at A.

In the figure: 1. a waterproof filler; 2. PCBA fixed screws; 3. PCBA; 4. a tray; 5. a tray fixing screw; 6. a wire; 7. an upper cover; 8. a damping clamping device; 801. a first clamping groove; 802. a second clamping groove; 803. a connecting rod; 804. a clamping block; 805. a longitudinal damping spring; 806. a return spring; 807. a lateral damping spring; 9. a vertical damping device; 901. a vertical damping spring; 902. and (7) fixing the plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Example 1

Referring to fig. 1, the present invention provides a technical solution:

a waterproof structure of a floor sweeping robot comprises: waterproof filler 1, PCBA3, tray 4, wire 6, upper cover 7;

the waterproof structure of the sweeping robot is fixedly arranged on the sweeping robot;

the upper end of the tray 4 is provided with a PCBA3, and a wire 6 is arranged on a PCBA 3;

the upper end of the PCBA3 is covered with an upper cover 7, a gap is arranged between the peripheral side of the upper cover 7 and the peripheral side of the tray 4, and the gap is filled with waterproof filler 1;

the waterproof filler 1 can be organic silica gel;

a groove with the width equal to that of the upper cover 7 is formed in the joint of the tray 4 and the upper cover 7, the lower end of the upper cover 7 is arranged in the groove, and the upper cover 7 is fixed by the pressure of the waterproof filler 1 on the tray 4 and the upper cover 7;

the PCBA3 is an integrated circuit made by surface mounting technology or dual in-line package.

The beneficial effects of the above technical scheme are: the upper cover 7 is fixed at the upper end of the PCBA3, so that the PCBA3 is protected from water and dust, and meanwhile, the waterproof filler 1 is filled between the peripheral side of the upper cover 7 and the peripheral side of the tray 4, so that the sealing performance of the upper cover 7 and the tray 4 to the PCBA3 is enhanced; the problem of robot of sweeping the floor do not mostly have waterproof dustproof function, few part have the waterproof function of component face, can not play waterproof dirt-proof effect completely, long-term after using on the dust falls PCBA3, in the time of the south wind day, because the dust wets electrically conductive, leads to the circuit short circuit, the robot of sweeping the floor can not normally work, make the robot of sweeping the floor can satisfy user's the demand of cleaning in moist environment.

Example 2

Referring to fig. 1, on the basis of embodiment 1, the present invention provides a technical solution:

the utility model provides a robot waterproof construction sweeps floor, the tray 4 left and right sides is provided with tray fixed screw 5, and tray 4 passes through tray fixed screw 5 to be fixed on robot's the base sweeps floor.

The beneficial effects of the above technical scheme are: fix tray 4 on the base of robot of sweeping the floor through tray set screw 5, promoted device structural stability.

Example 3

On the basis of embodiment 1, please refer to fig. 1, the present invention provides a technical solution:

a waterproof structure of a floor sweeping robot is characterized in that PCBA fixing screws 2 are arranged on the left side and the right side of a PCBA3, and a PCBA3 is fixed on a tray 4 through the PCBA fixing screws 2;

the beneficial effects of the above technical scheme are: PCBA3 is fixed on tray 4 through PCBA set screw 2, has promoted device structural stability.

Example 4

a waterproof construction of robot sweeps floor, 7 right sides of upper cover are provided with the wire guide, 6 wire guides that pass the wire guide that 7 right sides of upper cover set up after the arrangement and the space that sets up between upper cover 7 and tray 4 extend to the device outside.

The beneficial effects of the above technical scheme are: the wire guide hole arranged on the right side of the upper cover 7 enables the wire 6 to extend from the inside to the outside of the device, and the applicability of the device is improved.

Example 5

On the basis of embodiment 1, please refer to fig. 3, the present invention provides a technical solution:

the utility model provides a waterproof structure of robot of sweeping floor, both ends are provided with shock attenuation chucking device 8 around PCBA3, shock attenuation chucking device 8 includes:

a first clamping groove 801, a second clamping groove 802, a connecting rod 803, a clamping block 804, a longitudinal damping spring 805, a return spring 806 and a transverse damping spring 807;

the front end and the rear end of the PCBA3 are fixedly arranged between the two clamping blocks 804, one sides of the clamping blocks 804 far away from the PCBA3 are respectively provided with a longitudinal damping spring 805, and the other ends of the longitudinal damping springs 805 are fixedly arranged in the first clamping grooves 801;

the first clamping groove 801 is arranged in the second clamping groove 802, and a return spring 806 is fixedly arranged at one end, far away from the PCBA3, of the first clamping groove 801;

a connecting rod 803 is installed at one end of the second clamping groove 802 far away from the first clamping groove 801, the connecting rod 803 is fixedly installed with one end of a transverse damping spring 807, and the other end of the transverse damping spring 807 is fixedly installed with the upper cover 7.

The beneficial effects of the above technical scheme are: through the setting of first chucking groove 801 and clamp piece 804 and the setting of second chucking groove 802 and reset spring 806, make damping chucking device 8 can equip PCBA3 of different specification sizes, through the setting of vertical damping spring 805, make PCBA3 can reduce when suffering from the jolt from top to bottom, prevent PCBA 3's damage, through connecting rod 803 and clamp piece 804's setting, make PCBA3 when meeting with the striking of horizontal direction, can reduce the shock, prevent PCBA 3's damage, the stability and the security of device have been guaranteed, make its structure more firm, the inside PCBA3 of device has been protected, prevent damaging, the life of device has been prolonged.

Example 6

On the basis of embodiment 1, please refer to fig. 2, the present invention provides a technical solution:

the utility model provides a waterproof structure of robot of sweeping floor, PCBA 3's mid portion lower extreme is provided with perpendicular damping device 9, perpendicular damping device 9 includes:

a vertical damping spring 901, a fixing plate 902;

a vertical damping spring 901 is arranged between the PCBA3 and the tray 4, and fixing plates 902 are arranged at the left end and the right end of the vertical damping spring 901;

the lower end of the fixing plate 902 is fixedly arranged on the tray 4.

The beneficial effects of the above technical scheme are: when the PCBA3 is subjected to a vertical impact or jolt, the PCBA3 compresses the vertical shock springs 901, reducing shock damage, protecting the stability of the PCBA3 against damage, and extending the useful life of the device.

Claims

1. The utility model provides a waterproof structure of robot sweeps floor, its characterized in that includes: waterproof filler (1), PCBA (3), tray (4), wire (6), upper cover (7);

the upper end of the tray (4) is provided with a PCBA (3), and the PCBA (3) is provided with a lead (6);

PCBA (3) upper end cover has upper cover (7), and upper cover (7) week side and tray (4) week side between be provided with the space, and the space intussuseption is filled with waterproof filler (1).

2. The waterproof structure of the sweeping robot according to claim 1, wherein tray fixing screws (5) are arranged on the left side and the right side of the tray (4), and the tray (4) is fixed on the sweeping robot through the tray fixing screws (5).

3. The waterproof structure of a robot sweeper according to claim 1, characterized in that PCBA (2) fixing screws are arranged on the left side and the right side of the PCBA (3), and the PCBA (3) is fixed on the tray (4) through the PCBA fixing screws (2).

4. The waterproof structure of the sweeping robot as claimed in claim 1, wherein a wire guide hole is formed in the right side of the upper cover (7), and the wires (6) are arranged and then pass through the wire guide hole formed in the right side of the upper cover (7) and a gap formed between the upper cover (7) and the tray (4) to extend to the outside of the device.

5. The waterproof structure of a floor sweeping robot as claimed in claim 1, wherein damping clamping devices (8) are arranged at the front end and the rear end of the PCBA (3), and the damping clamping devices (8) comprise:

the damping device comprises a first clamping groove (801), a second clamping groove (802), a connecting rod (803), a clamping block (804), a longitudinal damping spring (805), a return spring (806) and a transverse damping spring (807);

the front end and the rear end of the PCBA (3) are fixedly arranged between the two clamping blocks (804), one sides of the clamping blocks (804) far away from the PCBA (3) are respectively provided with a longitudinal damping spring (805), and the other ends of the longitudinal damping springs (805) are fixedly arranged in the first clamping grooves (801);

the first clamping groove (801) is arranged in the second clamping groove (802), and one end, far away from the PCBA (3), of the first clamping groove (801) is fixedly provided with a return spring (806);

and a connecting rod (803) is installed at one end, far away from the first clamping groove (801), of the second clamping groove (802), the connecting rod (803) and one end of a transverse damping spring (807) are fixedly installed, and the other end of the transverse damping spring (807) and the upper cover (7) are fixedly installed.

6. A water-proof structure of sweeping robot according to claim 1, characterized in that the lower end of the middle part of the PCBA (3) is provided with a vertical shock-absorbing device (9), and the vertical shock-absorbing device (9) comprises:

a vertical shock-absorbing spring (901) and a fixing plate (902);

a vertical damping spring (901) is arranged between the PCBA (3) and the tray (4), and fixing plates (902) are arranged at the left end and the right end of the vertical damping spring (901);

the lower end of the fixing plate (902) is fixedly arranged on the tray (4).