CN212628688U

CN212628688U - Protection mechanism of remote control device for household refrigeration equipment

Info

Publication number: CN212628688U
Application number: CN202021790437.7U
Authority: CN
Inventors: 邓小红
Original assignee: Nanchang Huajie Kitchen Industry Co ltd
Current assignee: Nanchang Huajie Kitchen Industry Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-02-26
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a household electrical appliances technical field specifically is a remote control unit's for domestic refrigeration plant protection machanism, including shell, display screen, button and mainboard, the surface of shell is provided with the display screen, the upper surface of shell is provided with the button, and the button is located the bottom of display screen, the lower surface of shell is provided with protective assembly, protective assembly includes the shielding plate, the both sides of shielding plate are provided with the connecting rod, one side that the shielding plate was kept away from to the connecting rod is provided with first pivot, one side of first pivot is provided with the lasso, the opposite side of first pivot is provided with solid fixed ring, one side that the connecting rod was kept away from to the shielding plate is provided with the clamp splice, one side of clamp splice is provided with the spring, one side that the shielding plate was kept away from to the clamp. The utility model discloses the shell that has comprehensive protection is not fragile, and the button can not be out of order because of the influence of water.

Description

Protection mechanism of remote control device for household refrigeration equipment

Technical Field

The utility model relates to a household electrical appliances technical field specifically is a remote control unit's for domestic refrigeration plant protection machanism.

Background

The remote controller of the air conditioner is a wireless transmitting device, the information of keys is coded by a modern digital coding technology, light waves are transmitted by an infrared diode, the light waves convert received infrared signals into electric signals by an infrared receiver of a receiver, the electric signals are decoded by a processor, corresponding instructions are demodulated to meet the operation requirements for controlling equipment such as a set top box and the like, and the shell of the remote controller is made of plastics and is easy to damage by external force.

But the protective housing of the household electrical appliance remote controller in the current market can not satisfy the use requirement, and some even do not contain protective housing, protective housing can only wrap up the remote controller body and not receive the collision of external force, and partial slip cover shell can only protect the button part and damage again easily, and the button can be by the moisture after meeting water, therefore need urgently to design a remote control unit's for domestic refrigeration plant protection machanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remote control unit's for domestic refrigeration plant protection machanism to the part sliding closure shell that proposes in solving above-mentioned background damages again easily, and the button can be by the wet problem of moisture after meeting water.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a remote control unit's protection machanism for domestic refrigeration plant, includes shell, display screen, button and mainboard, the surface of shell is provided with the display screen, the upper surface of shell is provided with the button, and the button is located the bottom of display screen, the lower surface of shell is provided with the protection subassembly, the protection subassembly includes the shielding plate, the both sides of shielding plate are provided with the connecting rod, one side that the shielding plate was kept away from to the connecting rod is provided with first pivot, one side of first pivot is provided with the lasso, the opposite side of first pivot is provided with solid fixed ring, one side that the connecting rod was kept away from to the shielding plate is provided with the clamp splice, one side of clamp splice is provided with the spring, one side that the shielding plate was kept away from.

Preferably, the inner side of the shell is provided with a mainboard, and the upper surface of the mainboard is provided with a chip.

Preferably, the two sides of the key are provided with screw rods, and one side of each screw rod is connected with the other side of the key to connect the chip.

Preferably, the clamping blocks on the two sides of the shielding plate are connected through springs, and the clamping blocks can rotate by means of the second rotating shaft.

Preferably, there are two sets of the first rotating shafts, and the connecting rods can rotate on the first rotating shafts.

Preferably, the chip is provided with plastic blocks at two ends, and the plastic blocks are arranged at the two sides of the key and the joint of the chip.

Compared with the prior art, the beneficial effects of the utility model are that: the casing with comprehensive protection is not fragile, and the button can not be out of order because of the influence of water.

(1) When the remote controller is not used, the remote controller needs to be stored, before the remote controller is stored, a protective structure is used for protecting the display screen, the keys and other parts to prevent damage, the shielding plate can be rotated, the part, containing the display screen and the keys, on the shell is shielded by the outside of the whole shielding plate, the clamping block is rotated for a part, the position, close to the display screen, of the shell can be clamped at a proper position, and the clamping block is connected with the spring, so that the clamping block can be pulled towards the shielding plate by certain elasticity, and the shielding plate can not be tightly attached to the shell due to looseness of the clamping block is prevented;

(2) contain the mainboard in the inside of shell, a plurality of chips have all been contained on every mainboard, can be along with producing certain gap between shell and the button at the in-process of pressing the button, if contain certain moisture in the remote controller and be stained with water infiltration to the chip on the button probably, the normal use of remote controller has been damaged, set up the lead screw at button and mainboard connection, can increase the durability of button, the live time is more permanent, the outside of button has set up the gap that produces when the plastic block can prevent to press the button, moisture content gets into in the gap, it can not get into the chip to have the plastic block to let water all the time.

Drawings

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

FIG. 2 is a schematic structural view of the protection assembly of the present invention;

FIG. 3 is a schematic sectional view of the protective assembly of the present invention;

fig. 4 is a schematic cross-sectional view of the key structure of fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a display screen; 3. pressing a key; 4. a guard assembly; 401. a shielding plate; 402. a connecting rod; 403. a first rotating shaft; 404. a ferrule; 405. a fixing ring; 406. a clamping block; 407. a spring; 408. a second rotating shaft; 5. a main board; 6. a chip; 7. a plastic block; 8. and (4) a screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be eliminated and fully described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a protection mechanism of a remote control device for a household refrigeration device includes a housing 1, a display screen 2, a key 3 and a main board 5, the display screen 2 is disposed on an outer surface of the housing 1, the key 3 is disposed on an upper surface of the housing 1, the key 3 is located at a bottom end of the display screen 2, a protection assembly 4 is disposed on a lower surface of the housing 1, the protection assembly 4 includes a shielding plate 401, a connecting rod 402 is disposed on two sides of the shielding plate 401, a first rotating shaft 403 is disposed on a side of the connecting rod 402 away from the shielding plate 401, a ferrule 404 is disposed on a side of the first rotating shaft 403, a fixing ring 405 is disposed on the other side of the first rotating shaft 403, a clamping block 406 is disposed on a side of the shielding plate 401 away from the connecting rod 402, a spring 407 is disposed on a side of the clamping block 406, a second rotating shaft 408 is disposed on a side of the clamping block 406 away from, prevent damaging, can rotate shielding plate 401, the portion that contains display screen 2 and button 3 on the shell 1 is sheltered from to whole shielding plate 401's outside, with the rotatory part of clamp splice 406, can be close to the position card of display screen 2 with shell 1 to suitable position and, because clamp splice 406 is connected with spring 407, have certain elasticity with clamp splice 406 towards shielding plate 401 pulling, prevent that the not hard up of clamp splice 406 from leading to shielding plate 401 can not closely laminate shell 1, guarantee that whole display screen 2 and button 3 all obtain covering, prevent damaging.

In one of the embodiments, the inboard of shell 1 is provided with mainboard 5, mainboard 5 upper surface is provided with chip 6, chip 6 both ends are provided with plastic pellet 7, the both sides of button 3 and the junction of chip 6 all are provided with plastic pellet 7, as shown in fig. 4, contain mainboard 5 in the inside of shell 1, a plurality of chips 6 have all been contained on every mainboard 5, can produce certain gap along with between shell 1 and the button 3 at the in-process that presses button 3, if contain certain moisture among the remote controller and permeate chip 6 with the water that is stained with on the button 3 probably, the normal use of remote controller has been damaged, the outside of button 3 has set up the gap that plastic pellet 7 produced when can prevent to press button 3, moisture content gets into in the gap, it can't get into chip 6 all the time to have plastic pellet 7.

In one embodiment, the two sides of the key 3 are provided with the lead screws 8, one side of the lead screw 8 is connected with the other side of the key 3 and is connected with the chip 6, as shown in fig. 4, the lead screws 8 are connected and arranged between the key 3 and the main board 5, so that the durability of the key 3 can be improved, the service life is longer, and the resources are saved.

In one embodiment, the clamping blocks 406 on both sides of the shielding plate 401 are connected by springs 407, the clamping blocks 406 can rotate by means of the second rotating shaft 408, two sets of the first rotating shafts 403 are provided, the connecting rod 402 can rotate on the first rotating shafts 403, as shown in fig. 2 and 3, the shielding plate 401 covers the outer surfaces of the display screen 2 and the keys 3 by rotating, and the display screen 2 and the keys 3 are hidden by clamping the housing 1 by rotating the clamping blocks 406 to prevent damage.

The working principle is as follows: when the remote controller is idle, the remote controller needs to be stored, a protective structure is used for protecting parts such as a display screen 2 and a key 3 before storage, damage is prevented, the shielding plate 401 can be rotated, the part, containing the display screen 2 and the key 3, on the shell 1 is shielded by the outside of the whole shielding plate 401, the clamping block 406 is rotated to one part, the position, close to the display screen 2, of the shell 1 can be clamped at a proper position, the clamping block 406 is connected with the spring 407, the clamping block 406 can be pulled towards the shielding plate 401 by certain elastic force, the shielding plate 401 can not be tightly attached to the shell 1 due to the fact that the clamping block 406 is loosened, at the moment, the shielding plate 401 is tightly attached to the outside of the shell 1, the display screen 2 and the key 3 are hidden to prevent damage.

Contain mainboard 5 in the inside of shell 1, a plurality of chips 6 have all been contained on every mainboard 5, can be along with producing certain gap between shell 1 and the button 3 at the in-process of pressing button 3, if contain certain moisture among the remote controller and be stained with water infiltration to chip 6 on the button 3 probably, the normal use of remote controller has been damaged, set up screw pole 8 at button 3 and mainboard 5 connection, can increase button 3's durability, the live time is more permanent, button 3's outside has set up the gap that produces when plastic pellet 7 can prevent to press button 3, moisture content gets into in the gap, thereby it can not get into chip 6 and have very strong water-proof effects to have plastic pellet 7 all the time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a domestic remote control unit's for refrigeration plant protection machanism, includes shell (1), display screen (2), button (3) and mainboard (5), its characterized in that: a display screen (2) is arranged on the outer surface of the shell (1), a key (3) is arranged on the upper surface of the shell (1), the key (3) is positioned at the bottom end of the display screen (2), the lower surface of the shell (1) is provided with a protective component (4), the protection assembly (4) comprises a shielding plate (401), connecting rods (402) are arranged on two sides of the shielding plate (401), a first rotating shaft (403) is arranged on one side of the connecting rod (402) far away from the shielding plate (401), a ferrule (404) is arranged on one side of the first rotating shaft (403), a fixing ring (405) is arranged on the other side of the first rotating shaft (403), a clamping block (406) is arranged on one side of the shielding plate (401) far away from the connecting rod (402), one side of the clamping block (406) is provided with a spring (407), and one side of the clamping block (406) far away from the shielding plate (401) is provided with a second rotating shaft (408).

2. A guard mechanism for a remote control unit of a domestic refrigeration appliance according to claim 1, wherein: the inner side of the shell (1) is provided with a mainboard (5), and the upper surface of the mainboard (5) is provided with a chip (6).

3. A guard mechanism for a remote control unit of a domestic refrigeration appliance according to claim 1, wherein: the button (3) both sides are provided with lead screw (8), chip (6) is connected to button (3) opposite side is connected to lead screw (8) one side.

4. A guard mechanism for a remote control unit of a domestic refrigeration appliance according to claim 1, wherein: the clamping blocks (406) on the two sides of the shielding plate (401) are connected through springs (407), and the clamping blocks (406) can rotate by means of a second rotating shaft (408).

5. A guard mechanism for a remote control unit of a domestic refrigeration appliance according to claim 1, wherein: two groups of first rotating shafts (403) are arranged, and the connecting rods (402) can rotate on the first rotating shafts (403).

6. A guard mechanism for a remote control unit of a domestic refrigeration appliance according to claim 2, wherein: the chip is characterized in that plastic blocks (7) are arranged at two ends of the chip (6), and the plastic blocks (7) are arranged at the connection positions of two sides of the key (3) and the chip (6).