CN218870193U - Waterproof construction, base and cleaning device of terminal - Google Patents
Waterproof construction, base and cleaning device of terminal Download PDFInfo
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- CN218870193U CN218870193U CN202223488140.7U CN202223488140U CN218870193U CN 218870193 U CN218870193 U CN 218870193U CN 202223488140 U CN202223488140 U CN 202223488140U CN 218870193 U CN218870193 U CN 218870193U
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- terminal
- mounting bracket
- base
- waterproof layer
- trompil
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Abstract
The utility model is suitable for a cleaning device field especially relates to a waterproof construction of terminal, including terminal subassembly, mounting bracket and fixed block, be equipped with first trompil on the mounting bracket, be equipped with the second trompil on the fixed block, the mounting bracket with the fixed block docks mutually and forms and holds the chamber, center on the mounting bracket first trompil is equipped with first waterproof layer, the mounting bracket with the fixed block is equipped with the second waterproof layer between docks mutually, in the second trompil with be equipped with the third waterproof layer between the end that stretches out of terminal subassembly. The utility model discloses be equipped with three waterproof layers and be located the upper, middle and lower three positions of terminal subassembly respectively, can prevent inside it gets into the base with carelessly along the water interception that the terminal got into holding the chamber, protected circuit board and electronic components inside locating the base effectively. The utility model discloses a base and cleaning device are owing to adopted as above the waterproof construction of terminal, consequently have same beneficial effect.
Description
Technical Field
The utility model belongs to the cleaning equipment field especially relates to a waterproof construction of terminal and use base and cleaning equipment of waterproof construction of this terminal.
Background
The existing cleaning device is generally provided with a charging base, when the cleaning device stops on the charging base, a charging terminal on the charging base is butted with an electric contact on the cleaning device, so that charging is realized. In addition, when some cleaning equipment needs to communicate with the base, the same connection mode as the charging is adopted, namely, a communication terminal is arranged on the base, and a communication contact corresponding to the communication terminal is arranged on the cleaning equipment.
In the daily use, when cleaning device did not stop on the base, above-mentioned charging terminal and communication terminal on the base all exposed to the external world, in case on having water to spill the terminal, these water can enter into inside the base along the terminal, cause the damage to inside circuit board of base and electronic components.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof construction of terminal aims at solving inside the prior art normal water meeting entered into the base along the terminal, causes the technical problem of damage to inside circuit board of base and electronic components.
The technical scheme of the utility model is realized like this: the utility model provides a waterproof construction of terminal, includes terminal subassembly, mounting bracket and fixed block, be equipped with first trompil on the mounting bracket, be equipped with the second trompil on the fixed block, the mounting bracket with the fixed block docks mutually and forms and holds the chamber, the terminal subassembly install in hold in the chamber, and the one end of terminal subassembly is followed first trompil stretches out, and its other end is followed the second trompil stretches out, center on the mounting bracket first trompil is equipped with first waterproof layer, the mounting bracket with the fixed block is equipped with the second waterproof layer between docks mutually, in the second trompil with the terminal subassembly stretch out and be equipped with third waterproof layer between the end.
Optionally, the mounting frame is provided with a boss portion at a position where the first opening is formed, the first opening is formed in the boss portion, and the first waterproof layer surrounds the outer side of the boss portion.
Optionally, the mounting bracket is provided with a first mounting groove around the boss part, and the first waterproof layer is embedded in the first mounting groove.
Optionally, one side of the first mounting groove is provided with an opening, the opening is provided with a positioning column, the first waterproof layer corresponds to the opening and is provided with a hanging lug, and the positioning column is sleeved with the hanging lug.
Optionally, a second mounting groove is formed in the fixing block and corresponds to one side of the mounting frame, and the second waterproof layer is embedded in the second mounting groove.
Optionally, the terminal assembly includes a terminal body and a terminal spring, the terminal body abuts against an opposite end of the terminal spring, one end of the terminal body extends from the first opening, one end of the terminal spring extends from the second opening, and the third moisture-proof layer fills all gaps between the second opening and the terminal spring.
Another object of the present invention is to provide a base, including a charging terminal and/or a communication terminal, the charging terminal and/or the communication terminal adopts any one of the above-mentioned waterproof structure of the terminal.
Another object of the utility model is to provide a cleaning device, including host computer and base, the host computer can stop in charge on the base and/or with base communication, the base adopt as above the base.
The utility model discloses a waterproof construction of terminal is equipped with three waterproof layers and is located the upper and middle, lower three positions of terminal subassembly respectively, can prevent inside it gets into the base with carelessly along the water interception that the terminal got into holding the chamber, has protected circuit board and electronic components inside locating the base effectively.
The utility model discloses a base and cleaning device are owing to adopted as above the waterproof construction of terminal, consequently have same beneficial effect.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
Fig. 1 is a perspective view of a base provided in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a base according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a waterproof structure of a terminal according to an embodiment of the present invention;
fig. 4 is an exploded view of a waterproof structure of a terminal according to an embodiment of the present invention;
fig. 5 is a cross-sectional perspective view of a housing provided in an embodiment of the present invention;
fig. 6 is a cross-sectional perspective view of a mounting bracket provided by an embodiment of the present invention;
fig. 7 is a sectional perspective view of a first waterproof layer provided in an embodiment of the present invention;
fig. 8 is a cut-away perspective view of a fixing block provided in an embodiment of the present invention;
fig. 9 is a sectional perspective view of a second waterproof layer provided in an embodiment of the present invention;
fig. 10 is a view illustrating a connection relationship between a terminal assembly and a circuit board according to an embodiment of the present invention.
The names and labels of the components in the figure are:
100. a housing; 101. a charging terminal; 102. a communication terminal; 103. a shell cavity; 104. a circuit board; 105. a terminal extension opening; 201. a mounting frame; 202. a fixed block; 203. a terminal assembly; 204. a first waterproof layer; 205. a second waterproof layer; 206. a third water layer; 2010. an accommodating chamber; 2011. a boss portion; 2012. a first opening; 2013. a first mounting groove; 2014. an opening; 2015. a positioning column; 2021. a second mounting groove; 2022. a second opening; 2031. a terminal body; 2032. a terminal spring; 2041. and (5) hanging a lug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-10, an embodiment of the present invention provides a cleaning device, which includes a main unit and a base, wherein the main unit can stop on the base for charging, and meanwhile, the main unit can also communicate with the base. Specifically, a charging terminal 101 and a communication terminal 102 are arranged on the base, an electrical contact and a communication contact are arranged at corresponding positions on the host, when the host stops on the base, the charging terminal 101 abuts against the electrical contact, and the communication terminal 102 abuts against the communication contact.
The base comprises a shell 100 and a circuit board 104, a shell cavity 103 is arranged in the shell 100, the circuit board 104 is arranged in the shell cavity 103, a terminal extending port 105 communicated with the shell cavity 103 is arranged on the shell 100, one end of the charging terminal 101 and one end of the communication terminal 102 are connected with the circuit board 104, and the other end of the charging terminal extends out of the shell 100 from the terminal extending port 105.
The charging terminal 101 and the communication terminal 102 are both of the same terminal waterproof structure. Specifically, the waterproof construction of terminal includes terminal subassembly 203, mounting bracket 201 and fixed block 202, be equipped with first trompil 2012 on the mounting bracket 201, be equipped with second trompil 2022 on the fixed block 202, mounting bracket 201 with the fixed block 202 is docked mutually and is formed and hold the chamber 2010, terminal subassembly 203 install in hold the chamber 2010, and the one end of terminal subassembly 203 is followed first trompil 2012 stretches out, and its other end is followed second trompil 2022 stretches out, surround on the mounting bracket 201 first trompil 2012 is equipped with first waterproof layer 204, mounting bracket 201 with fixed block 202 docks mutually between be equipped with second waterproof layer 205, in the second trompil 2022 with be equipped with third water layer 206 between the end that stretches out of terminal subassembly 203.
When the terminal is mounted, the boss 2011 protrudes from the housing 100 from the terminal protrusion 105, a gap exists between the boss 2011 and the terminal protrusion 105, and the first waterproof layer 204 is provided, so that water outside the housing 100 is prevented from entering the housing 100 from the gap. The first mounting groove 2013 is arranged, so that the first waterproof layer 204 can be mounted conveniently; by arranging positioning column 2015 to be matched with hanging lug 2041, first waterproof layer 204 is prevented from moving in position in first mounting groove 2013.
When the mounting bracket 201 is abutted against the fixing block 202, a gap is formed between the mounting bracket 201 and the fixing block 202, and water entering the accommodating cavity 2010 along the terminal body 2031 outside the housing 100 is prevented from entering the housing 100 from the gap by the second waterproof layer 205 arranged between the mounting bracket 201 and the fixing block 202. Similarly, the second waterproof layer 205 is conveniently installed by providing the second installation groove 2021.
When the other end of the terminal assembly 203 protrudes from the second opening 2022, there is a gap between the terminal assembly 203 and the second opening 2022, and by providing the third waterproof layer 206 between the inside of the second opening 2022 and the protruding end of the terminal assembly 203, water outside the housing 100 entering the accommodating chamber 2010 along the terminal body 2031 is prevented from entering the housing 100 from the gap. In this embodiment, the other end of the terminal assembly 203 is an end of the terminal spring 2032, the terminal spring 2032 at the end is a long and straight spring iron wire, which extends out of the second opening 2022 by penetrating the third waterproof layer 206 so as to connect with the circuit board 104 below, and at this time, the third waterproof layer 206 is a waterproof plug, which completely blocks the second opening 2022.
In this embodiment, the first waterproof layer 204, the second waterproof layer 205, and the third waterproof layer 206 are made of silica gel or rubber.
To sum up, the utility model discloses a waterproof construction of terminal is equipped with three waterproof layers and is located the upper and middle, lower three positions of terminal subassembly 203 respectively, can prevent inside it gets into the base with carelessly along the water interception that the terminal got into holding chamber 2010, has protected circuit board 104 and the electronic components inside the base of locating effectively.
The utility model discloses a base and cleaning device are owing to adopted as above the waterproof construction of terminal, consequently have same beneficial effect.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a waterproof construction of terminal, its characterized in that, includes terminal subassembly, mounting bracket and fixed block, be equipped with first trompil on the mounting bracket, be equipped with the second trompil on the fixed block, the mounting bracket with the fixed block docks relatively and forms and holds the chamber, the terminal subassembly install in hold in the chamber, and the one end of terminal subassembly is followed first trompil is stretched out, and its other end is followed the second trompil is stretched out, center on the mounting bracket first trompil is equipped with first waterproof layer, the mounting bracket with the fixed block docks relatively and is equipped with the second waterproof layer between, in the second trompil with stretch out of terminal subassembly and be equipped with third waterproof layer between the end.
2. The waterproof structure of a terminal according to claim 1, wherein the mounting bracket is provided with a boss portion at a position where the first opening is provided, the first opening is provided in the boss portion, and the first waterproof layer surrounds an outer side of the boss portion.
3. The waterproof structure of a terminal according to claim 2, wherein a first mounting groove is provided on the mounting bracket around the boss portion, and the first waterproof layer is embedded in the first mounting groove.
4. The waterproof structure of a terminal according to claim 3, wherein an opening is formed in one side of the first mounting groove, a positioning column is disposed at the opening, a hanging lug is disposed on the first waterproof layer corresponding to the opening, and the hanging lug is sleeved on the positioning column.
5. The waterproof structure of a terminal according to claim 1, wherein a second mounting groove is provided on the fixing block at a side opposite to the mounting bracket, and the second waterproof layer is embedded in the second mounting groove.
6. The waterproof structure of a terminal according to claim 1, wherein the terminal assembly includes a terminal body and a terminal spring, the terminal body abuts against an opposite end of the terminal spring, one end of the terminal body protrudes from the first opening, one end of the terminal spring protrudes from the second opening, and the third waterproof layer fills a whole gap between the second opening and the terminal spring.
7. A base comprising a charging terminal and/or a communication terminal, the charging terminal and/or the communication terminal being of a waterproof construction of a terminal according to any one of claims 1 to 6.
8. A cleaning appliance comprising a host computer and a base, the host computer being dockable with the base for charging and/or communicating with the base, the base employing the base of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223488140.7U CN218870193U (en) | 2022-12-23 | 2022-12-23 | Waterproof construction, base and cleaning device of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223488140.7U CN218870193U (en) | 2022-12-23 | 2022-12-23 | Waterproof construction, base and cleaning device of terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218870193U true CN218870193U (en) | 2023-04-18 |
Family
ID=85938256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223488140.7U Active CN218870193U (en) | 2022-12-23 | 2022-12-23 | Waterproof construction, base and cleaning device of terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218870193U (en) |
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2022
- 2022-12-23 CN CN202223488140.7U patent/CN218870193U/en active Active
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