CN208028265U - A kind of protection door and socket - Google Patents
A kind of protection door and socket Download PDFInfo
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- CN208028265U CN208028265U CN201820535626.6U CN201820535626U CN208028265U CN 208028265 U CN208028265 U CN 208028265U CN 201820535626 U CN201820535626 U CN 201820535626U CN 208028265 U CN208028265 U CN 208028265U
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- protection door
- spring
- door part
- protection
- position limiting
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Abstract
The utility model discloses a kind of protection door and socket protective door; the both ends of the elastic component of protection door are formed as one part with the first protection door part and the second protection door part, extend respectively the first protection door part from the shell of socket and the second protection door part provides the first position limiting structure and the second position limiting structure of limit.The protection door of the utility model is simplified, and is related to amount of parts reduction, installation process is simple, time saving, laborsaving, effectively increases working efficiency, and saved cost.
Description
Technical field
The utility model is related to socket and its part technical fields, specifically, being the protection being related in socket class product
Structural form, assembly method and the production technology of door machine structure, especially protection door.
Background technology
The new national standard GB2099.3-2015 and GB2099.7-2015 of publication in 2015 is clearly stipulate that on April 14th, 2017
All socket products sold later must be provided with insertion hole protection door.In addition to socket normal use in life, it is also possible to have electricity
The case where foreign matter other than device plug is inserted into jack (for example child discloses by chopsticks and plays), when the band in abnormal contact to socket
Electrical components, it is possible to safety accident can be caused.Socket with protection door, plug can be normally inserted into, but be inserted into it with foreign matter
In any one jack when, protection door can twist and Socket casing interference, no unless extremely exert oneself (more than 75N)
Then protection door remains closed, and prevents foreign matter from being inserted into, plays a protective role.
One typical protection door as shown in Figure 1, be from top to bottom divided into front limit component 11, protection door component 12,
13 three parts of limiting component afterwards.Wherein protection door component 12 is again by two pole protection doors 121 (for the plug without ground wire), three poles
Protection door 122 (being used for the plug with ground wire), spring 123 (for example, by using two springs 123a, 123b) three parts composition.Before,
The pressure of the sliding groove in limiting component 11,13 (for the sliding groove 133 after diagram on limiting component 13) cooperation spring 123 afterwards
Contracting and release can allow two, three pole protection doors 121,122 to realize sliding and multiple between jack and exposure jack two positions blocking
Bit function.
The process of existing protection door assembly is that two, three pole protection doors 121,122 and spring 123 are fitted together, and suitably
So that it can be put into the process of forward and backward limiting component 11,13, one kind is preferably as follows for compression：
(1) second class protection door 121 is placed on 13 corresponding second class protection thresholding bit architecture 131 of rear limiting component, is led to
Crossing sliding groove 133 ensures alignment in place；
(2) three-level protective door 122 is placed on 13 corresponding three-level protective thresholding bit architecture 132 of rear limiting component, is led to
Crossing sliding groove 133 ensures alignment in place；
(3) hand or other clamping devices are used, the hole position of spring 123 (such as installing spring 123a first) one end is inserted in two
The spring retainer column 121a of pole protection door 121；
(4) the socket state for keeping the spring retainer column 121a of spring 123 and second class protection door 121, along spring side
To pressure is applied, spring 123 is made to deform, the hole position of the other end of spring 123 is inserted in the spring retainer column of three pole protection doors 122
122a；
(5) installation of another spring 123b is completed in repetitive operation；
(6) front limit component 11 is buckled on the component for completing aforesaid operations, completes the assembly of protection door component 12；
(7) protection door component 12 is installed on Socket casing, subsequently to be assembled.
There are problems in the two aspect concentrated reflection of assembling process and structure for existing protection door component：
(1) in assembling process：A. in installation steps, any operation is likely to lead to that door component 12 is protected to loosen spring
It loses and needs to reinstall, so not only reduce efficiency, while causing material waste (spring being detached from production is not looked for
It returns)；B. protection door is related to parts are small, quantity is more；C. installation step is complicated, needs the skilled work of artificial long period
Industry just can guarantee speed and success rate；D., may be needed by tool when spring is installed.It eventually leads to efficient low, influences to produce
Product entirety assembling speed.
(2) in structure：A. in order to fix protection door component, two panels limiting component is needed, complicated, occupied space is big；
B. in order to which this protection door component to be installed on Socket casing, shell needs trepanning, and size is identical with front limit component, product
Surface can not accomplish integration, influence beauty.
Utility model content
The purpose of this utility model is to solve the problems, such as that existing protection door modular construction is complicated, assembly is cumbersome, provides one kind
Protection door and socket including the protection door, protection door use simple structure, are effectively simplified installation step.
To achieve the goals above, the protection door of the utility model include the first protection door part, the second protection door part and
At least one elastic component, which is characterized in that the both ends of the elastic component and the first protection door part and the second protection door part
It is formed as one part.
In one embodiment of above-mentioned protection door, the first protection door part and the second protection door part by injection molding with
The both ends of the elastic component are formed as one part.
In one embodiment of above-mentioned protection door, at least one end of the elastic component is provided with positioning region, the positioning
Portion is placed in the first protection door part and/or the second protection door part.
In one embodiment of above-mentioned protection door, the elastic component is spring part, the first protection door part and/or the
Two protection door parts include bossy body, and the bossy body is placed in the hollow part of the end of the spring part.
In one embodiment of above-mentioned protection door, the bossy body further includes lateral step, the lateral step clamping
Between the adjacent coils of the spring part.
In one embodiment of above-mentioned protection door, the width of the bossy body is not more than the hollow part of the spring part
Diameter.
In one embodiment of above-mentioned protection door, at least one end of the elastic component includes flush face, the bullet
The flush face of property part is opposite with the end face of the first protection door part and/or the second protection door part integrally connected.
The socket of the utility model includes shell and above-mentioned protection door, wherein the shell includes being protected for described first
Protect the first position limiting structure and the second position limiting structure that door part and the second protection door part provide limit, the protection door be set to by
In the cavity that first position limiting structure and the second position limiting structure surround.
In one embodiment of above-mentioned socket, the socket further includes third position limiting structure, the third position limiting structure
With the first, second position limiting structure being set on the shell limit is provided for the first, second protection door part.
The beneficial functional of the utility model is that the protection door of the utility model is simplified, and parts are related to
Quantity is reduced, and installation process is simple, time saving, laborsaving, effectively increases working efficiency, and saved cost.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the protection door component of the prior art；
Fig. 2 a are the dimensional structure diagram for the embodiment that the protection door of the utility model is applied；
Fig. 2 b are the dimensional structure diagram of an embodiment of the procapsid of installation protection door in Fig. 2 a；
The step of Fig. 3 is the installation method of the protection door of the utility model is schemed；
Fig. 4 a and Fig. 4 b are the structural schematic diagram of an embodiment of the protection door of the utility model；
Fig. 5 is the structural schematic diagram of an embodiment of the protection door of the utility model；
Fig. 6 a and Fig. 6 b are the structural schematic diagram of an embodiment of the protection door of the utility model；
Fig. 7 a and Fig. 7 b are the structural schematic diagram of an embodiment of the protection door of the utility model.
Wherein, reference numeral
In the prior art：
11：Front limit component
12：Protect door component
121：Two pole protection doors
121a：Spring retainer column
122：Three pole protection doors
122a：Spring retainer column
123,123a,123b：Spring
13：Limiting component afterwards
131：Second class protection thresholding bit architecture
132：Three-level protective thresholding bit architecture
133：Sliding groove
In the utility model：
100：Protection door
110：First protection door part
120：Second protection door part
130：Elastic component
200：Shell
210：First position limiting structure
220：Second position limiting structure
300：Protection door
310：First protection door part
320：Second protection door part
330a：First spring
331a：First spring body
332a,333a：First positioning region
330b：Second spring
331b：Second spring body
332b,333b：Second positioning region
330s：Flush face
500：Protection door
510：First protection door part
511：First protection door body
512,513：First protrusion
520：Second protection door part
521：Second protection door body
522,523：Second protrusion
700：Protection door
710：First protection door part
711：First protection door body
712：First protrusion
712a：Lateral step
720：Second protection door part
721：Second protection door body
730a：Spring part
Specific implementation mode
Technical solutions of the utility model are described in detail in the following with reference to the drawings and specific embodiments, with further
Understand the purpose of this utility model, scheme and effect, but is not intended as the limit of the appended claims for the utility model protection domain
System.
As shown in Figure 2 a and 2 b, the protection door 100 of the utility model is set to (such as the front housing of shell 200 of socket
Body) in, the protection door includes the first protection door part 110, the second protection door part 120 and at least one elastic component 130,
In, the both ends of at least one elastic component 130 are formed as one part with the first protection door part 110 and the second protection door part 120.
The first protection door part 110 of the utility model, the second protection door part 120 and at least one elastic component 130 form the
Relative resilient part 130 makees the integral piece of shift movement as a whole for one protection door part 110 and the second protection door part 120, alternatively,
One protection door part 110, the second protection door part 120 and at least one elastic component 130 form the first guarantor realized by elastic component 130
Shield door part 110 does the integral piece of shift movement relative to the second protection door part 120, to realize first protection of the utility model
Door part 110, the second protection door part 120 and at least one bullet being connect with the first protection door part 110, the second protection door part 120
Property body 130 one piece configuration under relative shift movement, to play the safety protection function of protection door.By the first protection door
The protection door integral piece that part 110, the second protection door part 120, elastic component 130 form, in assembly and in use, unless by strongly breaking
It is bad, it otherwise will not be separated into single component again.
The shell 200 of socket extends the first position limiting structure 210 and the second position limiting structure 220, the first position limiting structure 210
And second position limiting structure 220 be respectively that the first protection door part 110 and the second protection door part 120 provide limit.
In the utility model, the first protection door part 110 and the second protection door part 120 can be for the only of two spring hole scokets
Vertical two pole protection door parts can also be the independent three pole protection door parts for Three-hole socket, can also be for five spring hole scokets
Two, protection door part is combined in three poles, and the utility model does not have any restrictions.And first protection door part 110 and the second protection door part
Also there is no limit as long as the purpose is to realize the function of blocking and expose jack for 120 concrete structure.Implementation as shown in Figure 2 a
In example, the first protection door part 110 is two pole protection door parts, and the second protection door part 120 is three pole protection door parts, and whole offer is a kind of
Preferred five holes position socket two, three pole protection door integral pieces.In a particular embodiment, the first protection door part 110 is relative to second
It is that the Telescopic based on elastic component 130 realizes the first protection door part 110 and the second protection door that protection door part 120, which does shift movement,
Part 120 does shift movement relative to elastic component 130, for example, in five spring hole scoket structures, of protection door as three jacks
It is opposite between one protection door part 110 and the second protection door part 120 of the protection door as two jacks to do shift movement, and it is elastic
Part provides the telescopic resilience power of the first protection door part 110 and 120 relative motion of the second protection door part.Person again, the first protection door part
110 and second protection door part 120 relative resilient part 130 does shift movement as a whole is by by 110 He of the first protection door part
Second protection door part 120 does shift movement relative to elastic component 130 together as a whole, for example, being inserted in holes or three holes
In holder structure, the first protection door part 110, the structure of the second protection door part 120 as a whole for wherein two jacks
Part does shift movement both with respect to elastic component 130, wherein the first protection door part 110, the second protection door part 120 can pass through company
Binding structure is integrally connected, and can also connect one with the first protection door part 110, the second protection door part 120 respectively by elastic component 130
Body makes the first protection door part 110 and the second protection door part 120 be integrally formed and do relative shift movement relative to elastic component 130 again
To realize.
It should be noted that the elastic component 130 of the first protection door part 110 of connection and the second protection door part 120 can be appointed
What form, any amount of any elastic material suitable for protection door, as long as its effect is to provide required for protection door running
Elasticity.
It is located in addition, the protective effect of the protection door of the utility model needs the protection door 100 of single piece to coordinate
The first position limiting structure 210, the second position limiting structure 220 on shell 200 are realized jointly.Protection door 100 no longer needs the prior art
In independent design front and back limiting component, the first position limiting structure 210 and/or the second position limiting structure 220 can be from shell 200
On the position limiting structure that extends, can also be that cooperation shell 200 realizes the first position limiting structure 210 and/or the second position limiting structure 220
The structure of socket of effect serve as, can also be that first position limiting structure 210 of cooperation and/or the second position limiting structure 220 are common
The structure of the socket of limit function is realized to serve as, protection door product can be arranged according to the difference of protection door product demand
Different position limiting structures.Such as in one embodiment, directly the first position limiting structure 210, the second position limiting structure 220 are tied as limit
Structure is set on the shell 200 of socket, setting and the first position limiting structure 210, the in the structure of the socket coordinated with shell 200
The position limiting structure of two position limiting structures 220 cooperation can make protection door 100 shift sliding between protecting and opening two positions,
Ensure protection door 100 without departing from.
As shown in figs 2 a and 3,100 assembling process of protection door of the integral type in the utility model is as follows：
(1) second this one end of protection door part 120 of the protection door of integral type 100 is placed in corresponding on the shell 200 of socket
The second position limiting structure 220；
(2) keep the second protection door part 120 being placed in motionless, the whole protection door 100 to integral type is along elastic component 130
Elastic direction slightly adjust compression, by 100 other end of protection door of integral type --- the first protection door part 110 be pressed into shell
Corresponding first position limiting structure 210 on 200；
(3) sleeve is loaded onto, the assembly work of protection door 100 is completed.
It should be noted that first first this one end of protection door part 110 can also be placed in corresponding on the procapsid 200 of socket
Position limiting structure then keeps the first protection door part 110 being placed in motionless, and the elastic force of elastic component 130 is then utilized to adjust bullet
Property part 130, the spatial position between the first protection door part 110 and the second protection door part 120 is compressed, to by the second protection door part
120 indentation corresponding positions, there is no restriction for the merging sequence of two protection door parts.
It can see by above assembling process, compared with the prior art, the integrated protection door 100 of the utility model
Assembling process step substantially reduces, and is related to component number and also reduces, and the spring for not only avoiding assembling stage is detached from and thus leads
The secondary assembly caused, has also prevented material loss, and assembling process also saves the use cost of tool.
Since position limiting structure is to the guiding function of protection door so that requirement of the assembling process to performance accuracy reduces, no longer
It needs to be entangled with the installation alignment in spring, it might even be possible to which both hands are completed at the same time the assembly work of two protection doors.The utility model
Integrated protection door after improvement reduces assembly difficulty, handling time is saved, to improve entire socket product
Production efficiency.
The protection door of the utility model directly uses socket product shell to protecting door limiting, it is no longer necessary to two additional limits
Position component, reduces space hold under the premise of proof strength, saves materials, can also make the smooth one of socket product surface
Change.
Illustrate the concrete structure of the integrated protection door of the utility model with optimal enforcement example below.
The utility model provides the preferred five holes position socket two of one kind, three pole protection door integral pieces.In the present embodiment, it protects
Shield door integral piece includes second class protection door, three-level protective door and spring, and second class protection door can be the first protection door part 310, and three
Pole protection door can be the second protection door part 320, by being molded two, three-level protective door and two between two, three-level protective door
The both ends of spring (the first spring 330a and second spring 330b) connect, and are formed as one part.In conjunction with Fig. 2 a and Fig. 4 a, two, three
Corresponding position is respectively formed with sliding groove and the pressing inclined-plane positioned at sliding groove both sides in the protection door of pole.Wherein, sliding groove packet
Include the first sliding groove being arranged on second class protection door and the second sliding groove being correspondingly arranged on three-level protective door, first,
The both sides of two sliding grooves are respectively formed with the first pressing inclined-plane and the second pressing inclined-plane of the switching action convenient for protection door.
For protection door integral piece when appliance plug applies pressure to pressing inclined-plane, two pole therein or three pole protection doors can be with
It is slided along sliding groove direction, opens jack.When plug is extracted, resets under the action of the spring, block jack.Meanwhile socket
Further include coordinating the direction limiting structure of sliding groove sliding can be with the cunning of limit slippage slot under the limitation and cooperation of the structure
Dynamic direction ensures that two, three-level protective door carries out line shifting movement in the effect of spring.
As shown in figures 4 a and 4b, protection door 300 includes the first protection door part 310, the second protection door part 320, the first bullet
Spring 330a, second spring 330b, the first spring 330a, second spring 330b are connected to the first protection door part 310, the second protection door
Between part 320.
First spring 330a includes the first spring body 331a, and the first positioning region is respectively set in the both ends of the first spring body 331a
332a, 333a, second spring 330b and the first spring 330a structures having the same, i.e. second spring 330b includes second spring
Second positioning region 332b, 333b is respectively set in the both ends of body 331b, second spring body 331b.
In a particular embodiment, first positioning region 332a, 333a and second of first, second spring 330a, 330b is fixed
Position portion 332b, 333b can be the perpendicular of the integral vertical formation positioned at the both ends of the first spring body 331a, second spring body 331b
Staight needle, in certain embodiments, can also be the first spring body 331a, second spring body 331b to be formed with this fixed for wherein one end
Position portion.
First positioning region 332a, 333a and second positioning region 332b, 333b are respectively parallel to the first spring 330a, second
The spring axis D of spring 330b, so, first positioning region 332a, 333a and second positioning region 332b, 333b both can be with bullets
Spring axis D is located along the same line, first positioning region 332a, 333a and second positioning region 332b, 333b, can also be perpendicular to
The disc that the outer diameter of spring includes.
Those skilled in the art can know, the first spring 330a, the both ends second spring 330b formed first
Positioning region 332a, 333a and second positioning region 332b, 333b are for the ease of existing with the first, second protection door part 310,320
When integrated molding so that first positioning region 332a, 333a and second positioning region 332b, 333b is steadily positioned at first,
In the plastic body of two protection door parts 310,320, the first spring 330a, second spring 330b and first, second are protected to realize
After protecting 310,320 integrated molding of door part, the protection door 300 of stable, uniform stressed integral structure is formed.
During fabrication, when spring and the first protection door part, the second protection door part to be integrally formed, by the first spring
330a, second spring 330b are positioned in the forming cavity of mold so that first positioning region 332a, 333a and the second positioning region
332b, 333b are located in the running channel for needing to be molded the first, second protection door part 310,320, and the plastic melts of melting are by the first bullet
First positioning region 332a, the 333a and second positioning region 332b, 333b at the both ends of spring 330a, second spring 330b incorporate respectively
In the plastic body of melting and after fixed condensation, is ejected by the die ejector pin of molding machine, form integrated protection door.
The protection door of the utility model is manufactured in addition to using plastic molding body that the first, second protection door part and spring is integrated
Except molding, can also by the way of the dispensing either connections such as welding or viscose glue by spring and first, second protect part
It is fixedly connected and is formed as one part.
In addition to the first spring 330a, first positioning region 332a, 333a of second spring 330b and the second positioning region 332b,
333b can also be other structures except vertical acicular texture, for example, can be spring ring, that is, first
The part at the both ends of spring 330a, the first spring body 331a of second spring 330b, second spring body 331b, or hook,
It is cyclic annular that any other is waited to be convenient for the stable forming cavity for being positioned over mold interior and the first, second integrally formed structure of protection door part.
Can also two or more positioning be set in the either end at the both ends of the first spring 330a, second spring 330b or both ends
Portion, to further enhance binding force.
When in the present embodiment, the positioning region of spring is played spring and the integrated molding of the first, second protection door part
It is connected and fixed effect, and in order to which one of the both ends of spring with the first, second protection door part when being integrally formed is better achieved
Stable connection, as shown in figure 5, the both ends of spring can also be the spring that top flushes, by taking the first spring 330a as an example, the first bullet
Spring 330a includes flush face 330s, as a result, after the positioning region of the first spring 330a is placed into the forming cavity of mold, melting
Plastic cement fluid and positioning region be fixed as one molding, and merge and is fixed as one with flush face 330s, thus increase by first, second
The contact surface of protection door part 310,320 and first, second spring 330a, 330b so that first, second spring 330a, 330b's
Uniform force and be not easy to be lost, increase service life.
In addition, can also be arranged to form irregular polyhedron at the both ends of first, second spring 330a, 330b, increase by the
One, the contact surface of the second protection door part 310,320 and first, second spring 330a, 330b, purpose is also for increase stress
Face is to increase service life.
As shown in figures 6 a and 6b, in the present embodiment, different from Fig. 4 a, the protection door 300 of Fig. 4 b illustrated embodiments
It is：The first protection door part 510, the second protection door part 520 in the protection door 500 of the present embodiment respectively include the first protection door body
511, the second protection door body 521, the first protection door body 511, second protect in door body 521 respectively protrusion form for the
One spring 530a, second spring 530b coordinate the projective structure being bonded.
Specifically, the first protrusion of two protrusions is stretched out in one end of the first protection door body 511 of the first protection door part 510
512,513, stretch out the second protrusion 522,523 of two protrusions, the first protrusion 512,513 in one end of the second protection door body 521
And second protrusion 522,523 for being realized the first spring 530a, second with the first spring 530a, second spring 530b cooperation
Spring 530b and the first protection door part 510, the second protection door part 520 stablize the protection door for incorporating and being integrally formed as integral structure
500。
Wherein, the radial width of first the 512,513 and second protrusion 522,523 of protrusion is set smaller than or is equal to first
The outer diameter of spring 530a, second spring 530b, so that first the 512,513 and second protrusion 522,523 and first of protrusion
The spring ring of the part of spring 530a, second spring 530b incorporated during plastic molding first, second protection door body 521,
521 inside and the protection door 500 for being integrally molded so as the utility model.
First the 512,513 and second protrusion 522,523 of protrusion in the present embodiment is in the first protection door part 510, second
After protection door part 520 and the first spring 530a, second spring 530b are integrally formed so that the first spring 530a, second spring
530b more fully realizes the contact of line, face with first the 512,513 and second protrusion 522,523 of protrusion, increases contact
Area so that the integral type of the utility model protects door structure device in use, the first spring 530a, second spring
More pressure or stretching, the first spring 530a of enhancing, second spring 530b and the first protection door part are born in 530b dispersions
510, the stability of the stress between the second protection door part 520, to extend the service life used.And by increasing by the first spring
The contact area of 530a, second spring 530b and first the 512,513 and second protrusion 522,523 of protrusion, and make in use
Compression or the stress of stretched operation be more uniformly distributed the sliding smoothness sense for rationally increasing and using.
The section of first above-mentioned the 512,513 and second protrusion 522,523 of protrusion can be cylindrical, trapezoidal, rectangular
Shape, irregular polygon etc., as long as the first spring 530a, second spring 530b and the first, second protection door part can be increased
510,520 contact area or realization are stably connected with the structure of effect.
As shown in figs. 7 a and 7b, in the present embodiment, different from Fig. 6 a, the protection door 300 of Fig. 6 b illustrated embodiments
It is：The first protection door part 710, the second protection door part 720 in the protection door 700 of the present embodiment not only protect door body first
711, protrusion forms projective structure respectively in the second protection door body 721, and is provided with step in the surface of projective structure.
Specifically, by taking the first protrusion 712 as an example, in the first protrusion of the first protection door body 711 of the first protection door part 710
Lateral step 712a is provided on 712, lateral step 712a is connected between the adjacent coils of spring part 730a.Lateral step
The effect of the contact by 712 abundant ground wires of the protrusions of spring part 730a and first, face is furthermore achieved in the setting of 712a, thus into
One step increases contact area, to further increase life of product and be felt using smooth.
The above embodiments are the structure and principle of the protection door of the utility model for convenience of description, people in the art
According to structure and principle disclosed in above-described embodiment, the first, second spring as elastic component can also use non-uniform member
Property the volute spring, the symmetrical bucket-shaped compression spring of funnel that uniformly extend, can be with torsional spring, the spring of the elastic component effect of plastic shaping
Deng, elastic component other than two elastic components may be used, can also be integrally connected to using a spring the first protection door part,
It equally may be implemented between second protection door part, in the both ends of the first, second spring structure according to above-mentioned each scheme again
Setting with first, second for protecting the integrally formed structure of door body mutual cooperation.
In the utility model, coordinates the use of protection door in above-described embodiment, additionally provide a kind of socket, which includes
Protection door in shell and any of the above-described embodiment, shell include the first protection door part and the second protection door that can be protection door
Part provides the first position limiting structure and the second position limiting structure of limit, and the protection door in above-described embodiment is set to be tied by the first limit
In the cavity that structure and the second position limiting structure surround.By forming position limiting structure on the shell of socket, can be more firm will protect
Shield door integral piece is accommodating and is assemblied on socket, prevents protection door to be detached from socket, is also convenient for the installation of protection door.
Preferably, which can also include third position limiting structure, which can be with the first, second limit
Structure is arranged together on the shell of socket, can also be arranged on other socket structures independently of Socket casing, pass through
The cooperation of first, second position limiting structure and third position limiting structure can be formed on socket to protection door integral piece three-point mount
Structure, to prevent protection door integral piece to be detached from from Socket casing.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding change and deformations, but these according to the utility model
Corresponding change and deformation should all belong to the protection domain of the utility model the attached claims.
Claims (9)
1. a kind of protection door, including the first protection door part, the second protection door part and at least one elastic component, which is characterized in that
The both ends of the elastic component are formed as one part with the first protection door part and the second protection door part.
2. protection door according to claim 1, which is characterized in that the first protection door part and the second protection door part are logical
It crosses injection molding and the both ends of the elastic component is formed as one part.
3. protection door according to claim 1, which is characterized in that at least one end of the elastic component is provided with positioning region,
The positioning region is placed in the first protection door part and/or the second protection door part.
4. protection door according to claim 1, which is characterized in that the elastic component is spring part, first protection door
Part and/or the second protection door part include bossy body, and the bossy body is placed in the hollow part of the end of the spring part.
5. protection door according to claim 4, which is characterized in that the bossy body further includes lateral step, the transverse direction
Step is connected between the adjacent coils of the spring part.
6. protection door according to claim 4, which is characterized in that the width of the bossy body is no more than the spring part
The diameter of hollow part.
7. protection door according to claim 1, which is characterized in that at least one end of the elastic component includes concordant end
Face, the flush face of the elastic component are opposite with the end face of the first protection door part and/or the second protection door part integrally connected.
8. a kind of socket, including shell and protection door as described in any one of claim 1 to 7, which is characterized in that the shell
Include the first position limiting structure and the second position limiting structure that limit is provided for the first protection door part and the second protection door part, institute
Protection door is stated to be set in the cavity surrounded by first position limiting structure and the second position limiting structure.
9. socket according to claim 8, which is characterized in that the socket further includes third position limiting structure, the third
Position limiting structure provides limit with the first, second position limiting structure being set on the shell for the first, second protection door part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535626.6U CN208028265U (en) | 2018-04-16 | 2018-04-16 | A kind of protection door and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535626.6U CN208028265U (en) | 2018-04-16 | 2018-04-16 | A kind of protection door and socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110391536A (en) * | 2018-04-16 | 2019-10-29 | 青米（北京）科技有限公司 | A kind of installation method of protective door, socket and protective door |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110391536A (en) * | 2018-04-16 | 2019-10-29 | 青米（北京）科技有限公司 | A kind of installation method of protective door, socket and protective door |
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