CN207235265U - Protection box and wire-controlled apparatus - Google Patents
Protection box and wire-controlled apparatus Download PDFInfo
- Publication number
- CN207235265U CN207235265U CN201721086919.2U CN201721086919U CN207235265U CN 207235265 U CN207235265 U CN 207235265U CN 201721086919 U CN201721086919 U CN 201721086919U CN 207235265 U CN207235265 U CN 207235265U
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- China
- Prior art keywords
- upper cover
- lower box
- protection box
- opening
- sealing ring
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Abstract
The utility model discloses a kind of protection box and wire-controlled apparatus, the protection box includes upper cover and lower box, the accommodating chamber for accommodating line control machine is cooperatively formed between the upper cover and the lower box, the upper cover and the lower box are rotatably connected, junction between the upper cover and the lower box is equipped with engaging structure, the engaging structure includes mutually being engaged with the gear positioned at the fixed claw and the gear positioned at the lower box, the fixed claw of the upper cover；The engaging structure includes mutually being engaged with the gear positioned at the gear and the fixed claw positioned at the lower box, the fixed claw of the upper cover.In use, upper cover is not easy to drop the utility model, and there is no the risk for crushing user, improves user experience.
Description
Technical field
Electric equipment products technical field is the utility model is related to, more particularly, to a kind of protection box and wire-controlled apparatus.
Background technology
Line control machine is a kind of appliance controling element, since its installation is simple and easy to use, has been obtained now increasingly
It is widely applied.Since the installation environment of line control machine is more complicated, and various electronic circuits are equipped with line control machine, so line control machine
With higher requirement of shelter.For this problem, occur some protection boxes on the market at present to be protected line control machine.
Existing protection box is equipped with upper cover and lower box, due to generally being connected between upper cover and lower box by hinged mode, when in opening
Lid is used or during maintenance overhaul, and upper cover easily drops, and easily jams a finger, and brings security risk.
The content of the invention
Based on this, the utility model lies in that the defects of overcoming the prior art, there is provided a kind of protection box and wire-controlled apparatus, use
During upper cover be not easy to drop, there is no the risk for crushing user, improve user experience.
Its technical solution is as follows：
A kind of protection box, including upper cover and lower box, form between the upper cover and the lower box and are used to accommodate line control machine
Accommodating chamber, the upper cover and the lower box are rotatably connected, and the junction between the upper cover and the lower box is equipped with and engages knot
Structure, the engaging structure include positioned at the upper cover fixed claw and the gear positioned at the lower box, the fixed claw with it is described
Gear is mutually engaged；The engaging structure includes the gear positioned at the upper cover and the fixed claw positioned at the lower box, the fixation
Pawl is mutually engaged with the gear.
The utility model proposes protection box, it is possible to achieve waterproof and dustproof effect of line control machine.When using external force by institute
When stating upper cover and opening, the fixed claw turns tooth phase snap fitting with a certain of the gear so that the upper cover can be necessarily to open
Angle of release degree is fixed on the lower box, therefore the upper cover can be avoided surprisingly to fall after opening so that jamming a finger.The utility model
Protection box described in embodiment has preferable security.
In one of the embodiments, the lower box is equipped with the first opening, and the upper cover is equipped with and the described first opening phase
To the second opening, the edge of first opening is equipped with the first sealing ring, and the edge of second opening is equipped with described the
The second sealing ring that one sealing ring is used cooperatively.Due to being designed between its upper cover and lower box using sealing ring, not only improve
Use feel in protection box switching process, and since the stickiness between the first sealing ring and the second sealing ring is preferable, institute
It is excellent with the sealing performance of protection box, it can effectively prevent the line control machine in protection box from making moist and into dust.
In one of the embodiments, the edge of first opening is equipped with annular groove, and first sealing ring is placed in
In the annular groove, second sealing ring is Nian Jie with the upper cover.By the way that the first sealing ring is embedded in annular groove, to
So that the first sealing ring is fixed safely.
In one of the embodiments, push type opening-closing structure is equipped between the upper cover and the lower box, facilitates upper cover
Folding.
In one of the embodiments, the push type opening-closing structure switchs for knocker, and the knocker switch includes being located at
The bayonet lock of the upper cover and the snap-in structure positioned at the lower box, the bayonet lock are clasped with the snap-in structure.Used
Cheng Zhong, the locking and unlatching of protection box can be achieved in the upper cover that need to only press protection box, convenient to use.
In one of the embodiments, at least one side wall of the lower box is equipped with rhone, so that in protection box
Ponding can be discharged from rhone, keep protection box in drying.
In one of the embodiments, it is equipped with the rhone in the adjacent two side walls of the lower box so that anti-
When shield box is installed on unit panel in different directions, the ponding in protection box can discharge.
In one of the embodiments, the bottom of the lower box is equipped with mounting hole, so that line control machine, base and protection box
It can be fixed on by mounting hole on unit panel.
In one of the embodiments, the mounting hole is threaded hole, so that line control machine, base, compartment are protected
Threaded connection can be realized between box and unit panel, makes its connection more firm.
The utility model furthermore provides a kind of wire-controlled apparatus, including line control machine and above-mentioned protection box, the line traffic control
Device is located in the accommodating chamber of the protection box.Due to being equipped with engaging structure at the shaft between upper cover and lower box, work as use
When external force opens the upper cover, the fixed claw turns tooth phase snap fitting with a certain of the gear so that the upper cover energy
It is fixed on certain opening angle on the lower box, therefore the upper cover can be avoided surprisingly to fall after opening so that jamming a finger.
Brief description of the drawings
Fig. 1 is the structure diagram of the protection box described in the utility model embodiment；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 be the utility model embodiment described in protection box in off position when the engaging structure structural representation
Figure；
Fig. 4 is the decomposition view of the knocker switch described in the utility model embodiment.
Description of reference numerals：
10th, lower box, 11, gear, 12, snap-in structure, the 13, first opening, the 14, first sealing ring, 15, annular groove, 16, peace
Fill hole, 17, rhone, 18, installation lug, 20, upper cover, 21, fixed claw, 22, bayonet lock, the 23, second opening, the 24, second sealing
Circle.
Embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be appreciated that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly anchored to another
On element or another element can also be fixed on by element placed in the middle.When an element be known as " connection " another
Element, it can be directly to another element or can also be connected to another yuan by element placed in the middle
Part.In addition, unless otherwise indicated, the otherwise description such as the term in specification " first " and " second " is used only for distinguishing specification
In various components, element, step etc., without the logical relation or suitable being intended to indicate that between various components, element, step
Order relation etc..
As depicted in figs. 1 and 2, the protection box described in the utility model embodiment, including upper cover 20 and lower box 10.On described
The accommodating chamber for being used for accommodating line control machine is formed between lid 20 and the lower box 10.The upper cover 20 and the lower box 10 rotatably connect
Connect, specifically, shaft or hinge connection can be passed through.Junction between the upper cover 20 and the lower box 10, which is equipped with, engages knot
Structure.The engaging structure includes the fixed claw 21 positioned at the upper cover 20 and the gear 11 positioned at the lower box 10, the fixation
Pawl 21 is engaged with 11 phase of gear.
The operation principle of above-mentioned technical proposal is illustrated below：The utility model proposes protection box, when using outer
The upper cover 20 is opened and used or during maintenance operation by power, and the fixed claw 21 turns tooth phase with a certain of the gear 11
Mutual snap fitting so that the upper cover 20 can be fixed on the lower box 10 with certain opening angle, therefore can avoid the upper cover
Surprisingly fall after 20 unlatchings so that jamming a finger.Incorporated by reference to Fig. 3, the gear 11 described in the utility model embodiment can be realized two-way
Movement, facilitates upper cover 20 to close.Protection box there is preferable security.It should be noted that in other embodiments, it can incite somebody to action
The position of fixed claw 21 and gear 11 is exchanged, i.e., fixed claw 21 is arranged on lower box 10, and gear 11 is arranged in upper cover 20.
Alternatively, the upper cover 20 and the shape of lower box 10 are square body.In other embodiments, 20 He of upper cover
The shape of lower box 10 can also be cylinder, prism or other shapes to match with line control machine.
In the present embodiment, the lower box 10 is equipped with the first opening 13, and the upper cover 20 is equipped with and the described first opening 13
The second opposite opening 23.The edge of first opening 13 is equipped with the first sealing ring 14, and the edge of second opening 23 is set
There is the second sealing ring 24 being used cooperatively with first sealing ring 14.Due to using sealing between its upper cover 20 and lower box 10
Circle design, not only improves the use feel in protection box switching process, and due to the first sealing ring 14 and the second sealing ring
Stickiness between 24 is preferable, so the sealing performance of protection box is excellent, can effectively prevent the line control machine in protection box from making moist
With into dust.
Further, the edge of first opening 13 is equipped with annular groove 15, and first sealing ring 14 is placed in described
In annular groove 15, second sealing ring 24 is be bonded with the upper cover 20.By the way that the first sealing ring 14 is embedded at annular groove 15
It is interior, with so that the safety of the first sealing ring 14 is fixed.
In the present embodiment, at least one side wall of the lower box 10 is equipped with rhone 17, so that in protection box
Ponding can be discharged from rhone 17, keep the drying in protection box.Further, in order to make protection box be installed in different directions
During unit panel, the ponding in protection box can discharge, and the rhone 17 is equipped with the two side walls of the lower box 10.
Alternatively, the rhone 17 can be the groove of the arbitrary shape opened up on lower 10 side of box, as v-depression or semi-cylindrical are recessed
Groove.In the present embodiment, the rhone 17 is semi-cylindrical recesses, reduces leak and hoards phenomenon.
Incorporated by reference to Fig. 4, push type folding knot is equipped between upper cover 20 described in the utility model embodiment and the lower box 10
Structure, facilitates 20 folding of upper cover.Specifically, the push type opening-closing structure switchs for knocker, and the knocker switch includes being located at institute
The bayonet lock 22 of upper cover 20 and the snap-in structure 12 positioned at the lower box 10 are stated, the snap-in structure 12 is equipped with card slot.The engaging
The one end opposite with bayonet lock 22 of structure 12 is equipped with the mobilizable block tongue of two panels, the block tongue and the spring phase inside snap-in structure 12
Connect, card slot is cooperatively formed between two panels block tongue.When protection box is closed, bayonet lock 22 is inserted into snap-in structure 12,
And clamped by two panels block tongue.When opening protection box, the upper cover 20 of protection box is pressed, the bayonet lock 22 is extruded in snap-in structure 12
Spring, spring drives two panels block tongue to open, and protection box is opened, equally, as long as by the bayonet lock of upper cover 20 when closing protection box
22 press in snap-in structure 12, convenient to use.
In addition, please continue to refer to Fig. 1, the bottom of the lower box 10 is equipped with installation lug 18, is set on the installation lug 18
There is mounting hole 16, so that line control machine, base and protection box can be fixed on unit panel by mounting hole 16.Further
Ground, the mounting hole 16 is even number and symmetrical, so that between line control machine, base, protection box and unit panel
It is fixed more firm, and uniform force.
The utility model furthermore provides a kind of wire-controlled apparatus, including line control machine, base and above-mentioned protection box, described
Line control machine is located in the accommodating chamber of the protection box, and the line control machine, the base and the protection box pass through the peace
Dress hole 16 is fixed with unit panel.Due to being equipped with engaging structure at the shaft between upper cover 20 and lower box 10, when use external force will
When the upper cover 20 is opened, the fixed claw 21 turns tooth phase snap fitting with a certain of the gear 11 so that the upper cover 20
It can be fixed on certain opening angle on the lower box 10, therefore the upper cover 20 can be avoided surprisingly to fall after opening so that hand clamping
Refer to.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (10)
1. a kind of protection box, it is characterised in that including upper cover and lower box, cooperatively form and be used between the upper cover and the lower box
The accommodating chamber of line control machine is accommodated, the upper cover and the lower box are rotatably connected, the connection between the upper cover and the lower box
Place is equipped with engaging structure, and the engaging structure includes the fixed claw positioned at the upper cover and the gear positioned at the lower box, described
Fixed claw is mutually engaged with the gear；The engaging structure includes the gear positioned at the upper cover and the fixation positioned at the lower box
Pawl, the fixed claw are mutually engaged with the gear.
2. protection box according to claim 1, it is characterised in that the lower box is equipped with the first opening, and the upper cover is equipped with
Second opening opposite with the described first opening, the edge of first opening are equipped with the first sealing ring, second opening
Edge is equipped with the second sealing ring being used cooperatively with first sealing ring.
3. protection box according to claim 2, it is characterised in that the edge of first opening is equipped with annular groove, described
First sealing ring is placed in the annular groove, and second sealing ring is Nian Jie with the upper cover.
4. protection box according to claim 1, it is characterised in that opened between the upper cover and the lower box equipped with push type
Close structure.
5. protection box according to claim 4, it is characterised in that the push type opening-closing structure switchs for knocker, described
Knocker switch includes the bayonet lock positioned at the upper cover and the snap-in structure positioned at the lower box, the bayonet lock and the snap-in structure
It is clasped.
6. protection box according to any one of claim 1 to 5, it is characterised in that at least in one side wall of the lower box
Equipped with rhone.
7. protection box according to claim 6, it is characterised in that be all provided with the adjacent two side walls of the lower box
State rhone.
8. protection box according to any one of claim 1 to 5, it is characterised in that the bottom of the lower box is equipped with installation
Hole.
9. protection box according to claim 8, it is characterised in that the mounting hole is threaded hole.
10. a kind of wire-controlled apparatus, including line control machine and protection box as claimed in any one of claims 1-9 wherein, the line control machine
In the accommodating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086919.2U CN207235265U (en) | 2017-08-28 | 2017-08-28 | Protection box and wire-controlled apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086919.2U CN207235265U (en) | 2017-08-28 | 2017-08-28 | Protection box and wire-controlled apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207235265U true CN207235265U (en) | 2018-04-13 |
Family
ID=61859260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721086919.2U Active CN207235265U (en) | 2017-08-28 | 2017-08-28 | Protection box and wire-controlled apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207235265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496096A (en) * | 2018-10-22 | 2019-03-19 | 格力电器（武汉）有限公司 | Waterproof box, drive-by-wire ware subassembly and water heater |
-
2017
- 2017-08-28 CN CN201721086919.2U patent/CN207235265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496096A (en) * | 2018-10-22 | 2019-03-19 | 格力电器（武汉）有限公司 | Waterproof box, drive-by-wire ware subassembly and water heater |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |