CN208220591U - A kind of novel safety protection device for peephole - Google Patents
A kind of novel safety protection device for peephole Download PDFInfo
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- CN208220591U CN208220591U CN201820305366.3U CN201820305366U CN208220591U CN 208220591 U CN208220591 U CN 208220591U CN 201820305366 U CN201820305366 U CN 201820305366U CN 208220591 U CN208220591 U CN 208220591U
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Abstract
The utility model discloses a kind of novel safety protection device for peephole, belong to peephole technical field, including rear end cap, shrapnel device, capping, connection sheet, button portion and screw, shrapnel device and capping are respectively positioned on the inside of rear end cap, shrapnel device, capping and connection sheet are arranged according to sequence from back to front, through-hole one and through-hole two are provided on rear end cap, eyeglass is provided in through-hole one, shrapnel device includes fixinig plate one, fixinig plate two and elastic slice, elastic slice is between fixinig plate one and fixinig plate two, fluted one is arranged on fixinig plate one, setting fluted two in groove one, the position setting fluted three of two respective slot two of fixinig plate, spring one is provided between groove two and groove three, the position that elastic slice corresponds to spring one is provided with fluting two.The utility model difficulty of processing and processing cost reduce, and while installing also can be more convenient.
Description
Technical field
The utility model discloses a kind of novel safety protection device for peephole, belongs to peephole technical field.
Background technique
With the continuous variation of modern society's life mode, had often inside residential building from external all kinds of personnel into
Enter, such as give take-away, express delivery, distribution, flyer etc., these peoplewares are irregular, easily initiation public safety accident,
The report of associated safety hidden danger is often seen；Currently, people can load onto security door at oneself to guarantee the safety in family, prevent
The case where peephole is to observe outdoors would generally be provided on door by stealing, but still can have some criminal's benefits on present society
Security door is opened in an out-of-the-way with the safety issue of peephole, people currently in order to improve peephole position safety,
Usually all safety guard can be set at the peephole position in door, it is " Aegis " that people are commonly called as safety guard again, to
It improves the peep-proof of peephole, prevent the performance disclosed；But the safety guard volume of existing market is all bigger, it is more beautiful than less
Installation is not convenient enough when seeing, and being cooperatively connected with peephole, and internal is all the pop-up that elastic slice is carried out using torsional spring, is needed on elastic slice
The micro-protrusions that torsional spring can be blocked are set, but the molding difficulty of this micro-protrusions is high, and is difficult to carry out between torsional spring
It is cooperatively connected, safety guard is made to be easy to be stuck when in use.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide for a kind of new type of safe protection dress for peephole
It sets, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of novel safety protection device for peephole, including rear end cap, shrapnel device, capping, connection sheet, button portion
And screw, it is characterised in that: the shrapnel device is respectively positioned on the inside of the rear end cap, the shrapnel device, capping with capping
And connection sheet is arranged according to sequence from back to front, is provided with through-hole one and through-hole two, institute on the rear end face of the rear end cap
It states through-hole one to be located in the middle part of the rear end face of the rear end cap, the through-hole two is located at the lower end of the through-hole one, the through-hole one
It is inside provided with eyeglass, positioning column is provided on the rear end cap, the rear end of the positioning column is fixed in the through-hole two, described
Through-hole 11 is provided in positioning column, the diameter of the positioning column is identical as the diameter of the through-hole two, the rear end cap it is interior
Portion's setting is there are two fixed column, and two fixed columns are symmetricly set on the left and right sides of the through-hole one, the rear end cap
Lower end is provided with fluting one, and the shrapnel device includes fixinig plate one, fixinig plate two and elastic slice, and the elastic slice is located at the fixation
Between piece one and the fixinig plate two, the fixinig plate one is located at the rear end of the elastic slice, and the front end face of the fixinig plate one is set
It is equipped with groove one, the top of the elastic slice passes through fluting one, and is located in the groove one, and the lower part of the elastic slice is provided with gear
Piece, the position that the through-hole one, through-hole two and fixed column are corresponded on the fixinig plate one and the fixinig plate two are respectively set
There are through-hole three, through-hole four and through-hole five, the position that the front end face of the fixinig plate one corresponds to the through-hole five is provided with card slot one,
The position that the rear end face of the fixinig plate two corresponds to the through-hole five is provided with fastener one, and the fastener one is matched with the card slot one
Connection, setting fluted two in the groove one are closed, the rear end face of the fixinig plate two corresponds to the position setting of the groove two
Fluted three, the groove two is identical as the structure of the groove three, is provided with bullet between the groove two and the groove three
Spring one, the position that the upper end of the elastic slice corresponds to the spring one are provided with fluting two, and the lower end of the spring one is opened with described
The lower end of slot two connects, and the position that the through-hole two is corresponded on the elastic slice is provided with through-hole six and fluting three, the fluting three
Lower end connect with the through-hole six, the position that through-hole one and fixed column are corresponded in the capping is respectively arranged with through-hole seven and cone
Shape through-hole is surrounded with multiple rivets on the front end face of the capping, and the rivet includes rivet top and rivet lower part, the riveting
The diameter for nailing on portion is greater than the diameter of the rivet lower part, and the rivet lower part is fixedly connected with the capping, the connection sheet
Multiple rivets that wrapped around screw portion, multiple fixation holes, multiple card slots two and multiple cone-type piercers one, the connection sheet
Middle part is provided with through-hole eight, and the position that the front end face of the connection sheet corresponds to the through-hole eight is provided with connection ring, the connection
The rear end of ring is fixedly connected with the connection sheet, and the outer diameter of the connection ring is identical as the diameter of the through-hole eight, the connection
The internal diameter of ring is less than the diameter of the through-hole eight.
As preferred: it is provided on the rear end face of the fixinig plate two with zygostyle, it is right on the front end face of the fixinig plate one
The position with zygostyle is answered to be provided with matching hole, the position that the rear end face of the capping corresponds to the conical through-hole is provided with cone
Shape is raised, is provided with the through-hole nine being connected to conical through-hole in the tapered protrusion.
As preferred: the button portion includes button top and button lower part, and the button top is located under the button
The front end in portion, the diameter on the button top are greater than the diameter of the button lower part, are provided with location hole in the button top,
The location hole runs through button top, and rear end is located in the button lower part, and the positioning hole is provided with spring two, described
The length of spring two is greater than the length of the location hole, the front end of the spring two and the rear end face contact of the capping, described
Button top is located in the through-hole four on the through-hole six and the fixinig plate two, and the button lower part passes through the fixinig plate one
On through-hole four and through-hole 11, the rear end of the button lower part is located at the outside of the rear end cap.
As preferred: the through-hole one, through-hole three, the diameter of through-hole seven are identical, the through-hole two, through-hole four, through-hole six
It is identical as the diameter on the button top, the width and the button lower part of the diameter of the through-hole 11 and the fluting three
Diameter is identical.
As preferred: the upper end of the fixed column is located in the through-hole five on the fixinig plate two, the lower end of the screw
It screws and connect with the fixed column across the conical through-hole and through-hole nine.
As preferred: the rivet and the rivet portion of screwing are cooperatively connected, and the rivet portion of screwing includes that rivet screws
Portion one and rivet screw portion two, and the diameter that the rivet screws portion one is identical as the diameter on the rivet top, the rivet rotary
The diameter in conjunction portion two is identical as the diameter of the rivet lower part, and the thickness of the connection sheet is equal to the height of the rivet lower part.
As preferred: the front end of the connection sheet is provided with gasket, and the middle part of the gasket corresponds to the through-hole eight
Position be provided with through-hole ten, the diameter of the through-hole ten is identical as the diameter of the through-hole eight, the rear end face of the gasket
The position that the upper multiple rivets of correspondence screw portion is provided with groove four, is provided with retention bead in the groove four, institute
It states and corresponds to the positions of multiple fixation holes on the rear end face of gasket and be provided with fixing piece, corresponded on the gasket multiple
The position of the card slot two is provided with fastener two, and the position that multiple cone-type piercers one are corresponded on the gasket is respectively provided with
There is perforation two, multiple grooves five are surrounded on the front end face of the gasket.
As preferred: the depth of the groove one is 0.3~0.4mm bigger than the thickness of the elastic slice.
As preferred: the fixinig plate one, fixinig plate two and gasket are all made of plastic material and are made, the rear end
Lid, elastic slice, capping and connection sheet are all made of metal material and are made.
Utility model has the advantages that safety guard is mounted in door, rear end for being used cooperatively with peephole
Lid is for placing shrapnel device in inside and covering, and is according to from rear between shrapnel device, capping and connection sheet
Sequence forward is sequentially distributed, the setting of through-hole one, is to pass through setting positioning column and fixation for placing eyeglass in inside
Column, positioning column and fixed column are each passed through through-hole four and through-hole five on shrapnel device, make between shrapnel device and rear end cap
It will not produce relative rotation, and be additionally provided with capping, the position setting conical through-hole of fixed column is corresponded in capping, utilizes screw
It screws and connect with the fixed column being located in through-hole five across conical through-hole, shrapnel device is pressed in rear end cap, bullet is realized
The fixation of sheet devices；Shrapnel device includes fixinig plate one, fixinig plate two and elastic slice again, and wherein fixinig plate one and fixinig plate are second is that logical
It crosses card slot one and fastener one is cooperatively connected, before card slot one and fastener one are cooperatively connected, will can first match zygostyle and matching hole
It is cooperatively connected, can facilitate positioned between card slot one and fastener one in this way, by Spring sheet clip in fixinig plate one and fixinig plate two
Between, fluted one is wherein arranged on fixinig plate one, the top of elastic slice is the fluting one across rear end cap lower end, is located at groove one
It is interior, it is to correspond to spring one for spring one is arranged therebetween, then in the upper end of elastic slice by setting groove two and groove three
Position be provided with fluting two, make the lower end of spring one withstand on fluting two in, by button part be button top and button lower part,
Location hole is set in button portion, positioning hole is provided with spring two, make the front end of spring two and the rear end face contact of capping, and
Button top is in the through-hole four on the through-hole six and fixinig plate two on elastic slice, and button lower part is on fixinig plate one
Through-hole four and positioning column in through-hole 11, and the rear end of button lower part is the outside positioned at rear end cap, is not being pressed
Under the back side case of button lower part, spring two is uncompressed at this time, and button top is located at through-hole six and fixinig plate on elastic slice
In through-hole four on two, since through-hole four, through-hole six are identical as the diameter on button top, diameter and the fluting three of through-hole 11
Width is identical as the diameter of button lower part, and the diameter on button top is greater than the diameter of button lower part, so elastic slice quilt at this time
It is fixed in elastic force apparatus, spring one is compressed, and people cannot be from situation about seen in door outdoors, similarly can not be out of door
To outdoors the case where；When pressing the rear end of lower button lower part, spring two is compressed, and button top is no longer in through-hole six, and
The front end of button lower part is then located in through-hole six, and elastic slice is no longer fixed at this time, using the elasticity of spring one, makes the downward bullet of elastic slice
Out, the case where people observe outdoors out of door；The torsional spring in traditional safety guard, general feelings are replaced using spring one
Under condition, the service life of spring is better than the service life of torsional spring, so can make the service life of safety guard more
For a long time, and using spring one torsional spring is replaced, does not need that the micro-protrusions that can block torsional spring are arranged again at this time on elastic slice, processed
Difficulty and processing cost reduce, and while installing also can be more convenient, first connect fixinig plate one and the cooperation of fixinig plate two
It connects, makes spring one between groove two and groove three, be then placed in rear end cap, then elastic slice is put from the position of fluting one
It sets in groove one, so that fluting two is withstood on the lower end of spring one, set-up time and installation difficulty big compared in the past
Amplitude reduction；Stability can be more preferable when in use for shrapnel device, and it is not in stuck situation that precision is high；Connection sheet is set
Set is to be cooperatively connected between connection sheet and capping by rivet and the rivet portion of screwing for being cooperatively connected with peephole, pass through company
The setting of ring is connect, the tail end of peephole can be fixed in through-hole eight, the tail pipe of peephole passes through the centre of connection ring, thus can
Enough safety guard is fixed on door using peephole, meanwhile, in order to improve the versatility of safety guard, in connection sheet
On be provided with cone-type piercer one, can also be first drilled on door-plate around peephole position now, then pass through cone using screw
Shape perforation one is connect with the hole drilled out, makes to connect between safety guard and door stronger, can be also applicable in various
Peephole；The front end of connection sheet is provided with gasket, passes through fixing piece and fixation hole and fastener between gasket and connection sheet
Two and card slot two be cooperatively connected, and be respectively arranged on connection sheet and gasket cone-type piercer one and perforation two, utilize
Connection sheet and gasket are fixed on door by screw, then cover the mating connection and connection sheet that portion is screwed by rivet and rivet
Connection, when rivet screws the mating connection in portion with rivet, rivet top is located in groove four, and limit convex is arranged in groove four
It rises, when rivet is screwed with the rivet portion of screwing, retention bead has a limit fixed function to rivet top, makes rivet and rivet
It screws and is not easy to unscrew automatically between portion, since gasket is made of plastic material, and one end of fastener two and gasket are solid
Fixed connection, the other end is not connected to, and when cooperating close between capping and connection sheet, has certain stretch using plastic material
Property, fastener two can to capping direction provide an elastic force, make capping and connection sheet between be tightened up, make safety guard with
It is not easy to unclamp between peephole, groove is fifth is that be used to be adsorbed on gasket on door after being extruded；And fixinig plate one, fixinig plate two are equal
It is made of plastic material, rear end cap, elastic slice, capping and connection sheet are all made of metal material and are made, and make safeguard protection in this way
The weight of device entirety reduces, nor will affect safety, and when being made of plastic material, molding difficulty can also drop
It is low, it is easy to process to come out.
Detailed description of the invention
Fig. 1 is a kind of explosive view of the novel safety protection device for peephole of the utility model；
Fig. 2 is the structural schematic diagram of rear end cap in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of the shrapnel device of the novel safety protection device for peephole of the utility model；
Fig. 4 is the front view of fixinig plate one in Fig. 1；
Fig. 5 is the rearview of fixinig plate two in Fig. 1；
Fig. 6 is the front view of fixinig plate two in Fig. 1；
Fig. 7 is the structural schematic diagram of elastic slice in Fig. 1；
Fig. 8 is the structural schematic diagram covered in Fig. 1；
Fig. 9 is the structural schematic diagram of connection sheet in Fig. 1；
Figure 10 is the structural schematic diagram one of gasket in Fig. 1；
Figure 11 is the structural schematic diagram two of gasket in Fig. 1；
Figure 12 is the structural schematic diagram of button portion in Fig. 1.
Specific embodiment
- Figure 12 novel safety protection device for peephole a kind of to the utility model is described further referring to Fig.1.
A kind of novel safety protection device for peephole, including rear end cap 1, shrapnel device 2, capping 3, connection sheet 4, press
Button portion 5 and screw, it is characterised in that: the shrapnel device 2 is respectively positioned on the inside of the rear end cap 1, the elastic slice dress with capping 3
It sets 2, capping 3 and connection sheet 4 is arranged according to sequence from back to front, be provided with through-hole 1 on the rear end face of the rear end cap 1
With through-hole 27, the through-hole 1 is located in the middle part of the rear end face of the rear end cap 1, and the through-hole 27 is located at the through-hole 1
Lower end is provided with eyeglass 8 in the through-hole 1, and positioning column 9 is provided on the rear end cap 1, and the rear end of the positioning column 9 is solid
It is scheduled in the through-hole 27, through-hole 11, the diameter of the positioning column 9 and the through-hole two is provided in the positioning column 9
7 diameter is identical, and the rear end cap 1 is internally provided with two fixed columns 11, and two fixed columns 11 are symmetricly set on institute
The left and right sides of through-hole 1 is stated, the lower end of the rear end cap 1 is provided with fluting 1, and the shrapnel device 2 includes fixinig plate one
201, fixinig plate 2 202 and elastic slice 203, the elastic slice 203 between the fixinig plate 1 and the fixinig plate 2 202,
The fixinig plate 1 is located at the rear end of the elastic slice 203, the front end face setting fluted 1 of the fixinig plate 1, institute
The top for stating elastic slice 203 passes through fluting 1, and is located in the groove 1, the fixinig plate 1 and the fixinig plate
The position that the through-hole 1, through-hole 27 and fixed column 11 are corresponded on 2 202 is respectively arranged with through-hole 3 15,4 16 and of through-hole
Through-hole 5 17, the position that the front end face of the fixinig plate 1 corresponds to the through-hole 5 17 are provided with card slot 1, the fixation
The position that the rear end face of piece 2 202 corresponds to the through-hole 5 17 is provided with fastener 1, the fastener 1 and the card slot one
18 are cooperatively connected, and setting fluted 2 20 in the groove 1, the rear end face of the fixinig plate 2 202 corresponds to the groove two
20 position setting fluted 3 21, the groove 2 20 is identical as the structure of the groove 3 21, the groove 2 20 and institute
It states and is provided with spring one between groove 3 21, the position that the upper end of the elastic slice 203 corresponds to the spring one is provided with fluting two
22, the lower end of the spring one is connect with the lower end of the fluting 2 22, and the position of the through-hole 27 is corresponded on the elastic slice 203
It installs and is equipped with through-hole 6 23 and fluting 3 24, the lower end of the fluting 3 24 is connect with the through-hole 6 23, right in the capping 3
The position of through-hole 1 and fixed column 11 is answered to be respectively arranged with through-hole 7 25 and conical through-hole 26, ring on the front end face of the capping 3
Multiple rivets 27 are wound with, the rivet 27 includes rivet top and rivet lower part, and the diameter on the rivet top is greater than the riveting
The diameter of lower part is followed closely, the rivet lower part is fixedly connected with the capping 3, and the connection sheet 4 has wrapped around multiple rivets
Portion 28, multiple fixation holes 29, multiple card slots 2 30 and multiple cone-type piercers 1 are screwed, the middle part of the connection sheet 4 is provided with
Through-hole 8 31, the position that the front end face of the connection sheet 4 corresponds to the through-hole 8 31 are provided with connection ring 32, the connection ring 32
Rear end be fixedly connected with the connection sheet 4, the outer diameter of the connection ring 32 is identical as the diameter of the through-hole 8 31, the company
The internal diameter for connecing ring 32 is less than the diameter of the through-hole 8 31.
As preferred: be provided on the rear end face of the fixinig plate 2 202 with zygostyle 33, before the fixinig plate 1
The corresponding position with zygostyle 33 is provided with matching hole 14 on end face, and the rear end face of the capping 3 corresponds to the conical through-hole
26 position is provided with tapered protrusion 34, and the through-hole nine being connected to conical through-hole 26 is provided in the tapered protrusion 34.
As preferred: the button portion 5 includes button top 501 and button lower part 502, and the button top 501 is located at
The front end of the button lower part 502, the diameter on the button top 501 are greater than the diameter of the button lower part 502, the button
Location hole 35 is provided in top 501, the location hole 35 runs through button top 501, and rear end is located at the button lower part 502
It is interior, spring two is provided in the location hole 35, the length of the spring two is greater than the length of the location hole 35, the spring
The rear end face contact of two front end and the capping 3, the button top 501 is located at the through-hole 6 23 and the fixinig plate two
In through-hole 4 16 on 202, the button lower part 502 passes through the through-hole 4 16 and through-hole 11 on the fixinig plate 1
10, the rear end of the button lower part 502 is located at the outside of the rear end cap 1.
As preferred: the through-hole 1, through-hole 3 15, the diameter of through-hole 7 25 are identical, the through-hole 27, through-hole four
16, through-hole 6 23 is identical as the diameter on the button top 501, the width of the diameter of the through-hole 11 and the fluting 3 24
It spends identical as the diameter of the button lower part 502.
As preferred: the upper end of the fixed column 11 is located in the through-hole 5 17 on the fixinig plate 2 202, the screw
Lower end pass through the conical through-hole 26 and through-hole nine and screw and connect with the fixed column 11.
As preferred: the rivet 27 and the rivet screw the mating connection of portion 28, and it includes riveting that the rivet, which screws portion 28,
Nail screws portion one and rivet screws portion two, and the diameter that the rivet screws portion one is identical as the diameter on the rivet top, described
The diameter that rivet screws portion two is identical as the diameter of the rivet lower part, and the thickness of the connection sheet 4 is equal to the rivet lower part
Height.
As preferred: the front end of the connection sheet 4 is provided with gasket 36, and the middle part of the gasket 36 corresponds to described logical
The position in hole 8 31 is provided with through-hole 10, and the diameter of the through-hole 10 is identical as the diameter of the through-hole 8 31, described close
The position that multiple rivets screw portion 28 is corresponded on the rear end face of packing 36 and is provided with groove 4 38, in the groove 4 38
It is provided with retention bead 43, the position that multiple fixation holes 29 are corresponded on the rear end face of the gasket 36 is provided with admittedly
Determine part 39, the position that multiple card slots 2 30 are corresponded on the gasket 36 is provided with fastener 2 40, the gasket 36
The position of the upper multiple cone-type piercers 1 of correspondence is provided with perforation 2 44, is surrounded on the front end face of the gasket 36
Multiple grooves 5 41.
As preferred: the depth of the groove 1 is 0.3~0.4mm bigger than the thickness of the elastic slice 203.
As preferred: the fixinig plate 1, fixinig plate 2 202 and gasket 36 are all made of plastic material and are made, institute
Rear end cap 1, elastic slice 203, capping 3 and connection sheet 4 is stated to be all made of metal material and be made.
Utility model has the advantages that safety guard is mounted in door, rear end for being used cooperatively with peephole
Lid 1 be for inside place shrapnel device 2 and capping 3, and shrapnel device 2, capping 3 and connection sheet 4 between be by
It is sequentially distributed according to sequence from back to front, the setting of through-hole 1, is for placing eyeglass 8 in inside, by the way that positioning column 9 is arranged
And fixed column 11, positioning column 9 and fixed column 11 are each passed through through-hole 4 16 and through-hole 5 17 on shrapnel device 2, make bullet
It will not produce relative rotation between sheet devices 2 and rear end cap 1, and be additionally provided with capping 3, correspond to fixed column 11 in capping 3
Conical through-hole 26 is arranged in position, is screwed and is connect with the fixed column 11 being located in through-hole 5 17 across conical through-hole 26 using screw,
Shrapnel device 2 is pressed in rear end cap 1, the fixation of shrapnel device 2 is realized；Shrapnel device 2 again include fixinig plate 1,
Fixinig plate 2 202 and elastic slice 203, wherein fixinig plate 1 and fixinig plate 2 202 are carried out by card slot 1 and fastener 1
It is cooperatively connected, before card slot 1 and fastener 1 are cooperatively connected, will first can be cooperatively connected with zygostyle 33 with matching hole 14, in this way
It can facilitate and be positioned between card slot 1 and fastener 1, elastic slice 203 is clipped in fixinig plate 1 and fixinig plate 2 202
Between, fluted 1 are wherein arranged on fixinig plate 1, the top of elastic slice 203 is the fluting one across 1 lower end of rear end cap
12, be located in groove 1, by setting groove 2 20 and groove 3 21, be for being arranged spring one therebetween, then
The position that the upper end of elastic slice 203 corresponds to spring one is provided with fluting 2 22, withstands on the lower end of spring one in fluting 2 22, will be by
Button portion 5 divides for button top 501 and button lower part 502, the setting location hole 35 in button portion 5, is provided with bullet in location hole 35
Spring two makes the front end of spring two and the rear end face contact of capping 3, and button top 501 is the through-hole 6 23 on elastic slice 203
And in the through-hole 4 16 on fixinig plate 2 202, button lower part 502 is the through-hole 4 16 on fixinig plate 1 and determines
Through-hole 11 in the column 9 of position, and the rear end of button lower part 502 is not press lower button lower part positioned at the outside of rear end cap 1
Under 502 back side case, spring two is uncompressed at this time, and button top 501 is located at the through-hole 6 23 on elastic slice 203 and fixes
In through-hole 4 16 on piece 2 202, since through-hole 4 16, through-hole 6 23 are identical as the diameter on button top 501, through-hole 11
Diameter and slot 3 24 width it is identical as the diameter of button lower part 502, and the diameter on button top 501 is greater than under button
The diameter in portion 502, so elastic slice 203 is fixed in elastic force apparatus at this time, spring one is compressed, and people cannot be from seeing outdoors
Situation in door, the case where can not similarly seeing outdoors out of door；When pressing the rear end of lower button lower part 502, two quilt of spring
Compression, button top 501 is no longer in through-hole 6 23, and the front end of button lower part 502 is then located in through-hole 6 23, at this time bullet
Piece 203 is no longer fixed, and using the elasticity of spring one, pops up elastic slice 203 downwards, people observe feelings outdoors out of door
Condition；The torsional spring in traditional safety guard is replaced using spring one, under normal circumstances, the service life of spring is better than torsion
The service life of spring so the service life of safety guard can be made more permanent, and replaces torsional spring using spring one,
It not needing that the micro-protrusions that can block torsional spring are arranged again on elastic slice 203 at this time, difficulty of processing and processing cost reduce, and
And also can be more convenient when installing, first fixinig plate 1 and fixinig plate 2 202 are cooperatively connected, spring one is made to be located at groove
It between 2 20 and groove 3 21, is then placed in rear end cap 1, then elastic slice 203 is placed into groove from the position of fluting 1
In one 13, the lower end for making fluting 2 22 withstand on spring one, set-up time and installation difficulty are compared in the past significantly
It reduces；Stability can be more preferable when in use for shrapnel device 2, and it is not in stuck situation that precision is high；The setting of connection sheet 4
It is that portion 28 is screwed by rivet 27 and rivet between connection sheet 4 and capping 3 and is cooperatively connected, is led to for being cooperatively connected with peephole
The setting of connection ring 32 is crossed, the tail end of peephole can be fixed in through-hole 8 31, the tail pipe of peephole passes through in connection ring 32
Between, this makes it possible to which safety guard is fixed on door using peephole, meanwhile, in order to improve the general of safety guard
Property, it is provided with cone-type piercer 1 in connection sheet 4, can also be first drilled on door-plate around peephole position now, then
Cone-type piercer 1 is passed through using screw to connect with the hole drilled out, makes to connect between safety guard and door more firm
Gu can also be applicable in various peepholes；The front end of connection sheet 4 is provided with gasket 36, passes through between gasket 36 and connection sheet 4
Fixing piece 39 and fixation hole 29 and fastener 2 40 and card slot 2 30 are cooperatively connected, and in connection sheet 4 and gasket 36
It is respectively arranged with cone-type piercer 1 and perforation 2 44, connection sheet 4 and gasket 36 are fixed on door using screw, then sealed
Lid 3 is connect with the mating connection that rivet screws portion 28 with connection sheet 4 by rivet 27, when rivet 27 and rivet screw matching for portion 28
When closing connection, rivet top is located in groove 4 38, retention bead 43 is arranged in groove 4 38, when rivet 27 is screwed with rivet
When portion 28 screws, retention bead 43 has a limit fixed function to rivet top, screws rivet 27 and rivet between portion 28
It is not easy to unscrew automatically, since gasket 36 is made of plastic material, and one end of fastener 2 40 and the fixed company of gasket 36
It connecing, the other end is not connected to, when cooperating close between capping 3 and connection sheet 4, there is certain retractility using plastic material,
Fastener 2 40 can provide an elastic force to 3 directions of capping, make to be tightened up between capping 3 and connection sheet 4, make safety guard
It is not easy to unclamp between peephole, groove 5 41 is to be adsorbed on gasket 36 on door；And fixinig plate 1,
Fixinig plate 2 202 is all made of plastic material and is made, and rear end cap 1, elastic slice 203, capping 3 and connection sheet 4 are all made of metal material
It is made, in this way reduces the weight of safety guard entirety, nor will affect safety, and use plastic material system
Cheng Shi, molding difficulty can also reduce, easy to process to come out.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of novel safety protection device for peephole, including rear end cap, shrapnel device, capping, connection sheet, button portion and
Screw, it is characterised in that: the shrapnel device and capping are respectively positioned on the inside of the rear end cap, the shrapnel device, capping with
And connection sheet is arranged according to sequence from back to front, is provided with through-hole one and through-hole two on the rear end face of the rear end cap, it is described
Through-hole one is located in the middle part of the rear end face of the rear end cap, and the through-hole two is located at the lower end of the through-hole one, in the through-hole one
It is provided with eyeglass, positioning column is provided on the rear end cap, the rear end of the positioning column is fixed in the through-hole two, described fixed
It is provided with through-hole 11 in the column of position, the diameter of the positioning column is identical as the diameter of the through-hole two, the inside of the rear end cap
There are two fixed column, two fixed columns are symmetricly set on the left and right sides of the through-hole one for setting, under the rear end cap
End is provided with fluting one, and the shrapnel device includes fixinig plate one, fixinig plate two and elastic slice, and the elastic slice is located at the fixinig plate
Between one and the fixinig plate two, the fixinig plate one is located at the rear end of the elastic slice, the front end face setting of the fixinig plate one
Fluted one, the top of the elastic slice passes through fluting one, and is located in the groove one, and the lower part of the elastic slice is provided with gear
Piece, the position that the through-hole one, through-hole two and fixed column are corresponded on the fixinig plate one and the fixinig plate two are respectively set
There are through-hole three, through-hole four and through-hole five, the position that the front end face of the fixinig plate one corresponds to the through-hole five is provided with card slot one,
The position that the rear end face of the fixinig plate two corresponds to the through-hole five is provided with fastener one, and the fastener one is matched with the card slot one
Connection, setting fluted two in the groove one are closed, the rear end face of the fixinig plate two corresponds to the position setting of the groove two
Fluted three, the groove two is identical as the structure of the groove three, is provided with bullet between the groove two and the groove three
Spring one, the position that the upper end of the elastic slice corresponds to the spring one are provided with fluting two, and the lower end of the spring one is opened with described
The lower end of slot two connects, and the position that the through-hole two is corresponded on the elastic slice is provided with through-hole six and fluting three, the fluting three
Lower end connect with the through-hole six, the position that through-hole one and fixed column are corresponded in the capping is respectively arranged with through-hole seven and cone
Shape through-hole is surrounded with multiple rivets on the front end face of the capping, and the rivet includes rivet top and rivet lower part, the riveting
The diameter for nailing on portion is greater than the diameter of the rivet lower part, and the rivet lower part is fixedly connected with the capping, the connection sheet
Multiple rivets that wrapped around screw portion, multiple fixation holes, multiple card slots two and multiple cone-type piercers one, the connection sheet
Middle part is provided with through-hole eight, and the position that the front end face of the connection sheet corresponds to the through-hole eight is provided with connection ring, the connection
The rear end of ring is fixedly connected with the connection sheet, and the outer diameter of the connection ring is identical as the diameter of the through-hole eight, the connection
The internal diameter of ring is less than the diameter of the through-hole eight.
2. a kind of novel safety protection device for peephole according to claim 1, it is characterised in that: the fixinig plate
It is provided on two rear end face with zygostyle, the corresponding position with zygostyle is provided with cooperation on the front end face of the fixinig plate one
Hole, the position that the rear end face of the capping corresponds to the conical through-hole are provided with tapered protrusion, are provided in the tapered protrusion
The through-hole nine being connected to conical through-hole.
3. a kind of novel safety protection device for peephole according to claim 1, it is characterised in that: the button portion
Including button top and button lower part, the button top is located at the front end of the button lower part, the diameter on the button top
Greater than the diameter of the button lower part, it being provided with location hole in the button top, the location hole runs through button top, and after
End is located in the button lower part, and the positioning hole is provided with spring two, and the length of the spring two is greater than the location hole
Length, the rear end face contact of the front end of the spring two and the capping, the button top is located at the through-hole six and institute
It states in the through-hole four on fixinig plate two, the button lower part passes through the through-hole four and through-hole 11 on the fixinig plate one, institute
The rear end for stating button lower part is located at the outside of the rear end cap.
4. a kind of novel safety protection device for peephole according to claim 1, it is characterised in that: the through-hole
One, through-hole three, the diameter of through-hole seven are identical, and the through-hole two, through-hole four, through-hole six are identical as the diameter on the button top,
The width of the diameter of the through-hole 11 and the fluting three is identical as the diameter of the button lower part.
5. a kind of novel safety protection device for peephole according to claim 2, it is characterised in that: the fixed column
Upper end be located in the through-hole five on the fixinig plate two, the lower end of the screw passes through the conical through-hole and through-hole nine and institute
It states fixed column and screws connection.
6. a kind of novel safety protection device for peephole according to claim 1, it is characterised in that: the rivet and
The rivet portion of screwing is cooperatively connected, and the rivet portion of screwing includes that rivet screws portion one and rivet screws portion two, the rivet
The diameter for screwing portion one is identical as the diameter on the rivet top, the rivet screw portion two diameter and the rivet lower part
Diameter is identical, and the thickness of the connection sheet is equal to the height of the rivet lower part.
7. a kind of novel safety protection device for peephole according to claim 1, it is characterised in that: the connection sheet
Front end be provided with gasket, the position that the middle part of the gasket corresponds to the through-hole eight is provided with through-hole ten, the through-hole
Ten diameter is identical as the diameter of the through-hole eight, and the position that multiple rivets screw portion is corresponded on the rear end face of the gasket
It sets and is provided with groove four, retention bead is provided in the groove four, multiple institutes are corresponded on the rear end face of the gasket
The position for stating fixation hole is provided with fixing piece, and the position that multiple card slots two are corresponded on the gasket is provided with fastener
Two, the position that multiple cone-type piercers one are corresponded on the gasket is provided with perforation two, the front end face of the gasket
On be surrounded with multiple grooves five.
8. a kind of novel safety protection device for peephole according to claim 1, it is characterised in that: the groove one
Depth it is 0.3~0.4mm bigger than the thickness of the elastic slice.
9. a kind of novel safety protection device for peephole according to claim 7, it is characterised in that: the fixinig plate
One, fixinig plate two and gasket are all made of plastic material and are made, and the rear end cap, elastic slice, capping and connection sheet are all made of
Metal material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305366.3U CN208220591U (en) | 2018-03-06 | 2018-03-06 | A kind of novel safety protection device for peephole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305366.3U CN208220591U (en) | 2018-03-06 | 2018-03-06 | A kind of novel safety protection device for peephole |
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| Publication Number | Publication Date |
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| CN208220591U true CN208220591U (en) | 2018-12-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230462A (en) * | 2018-03-06 | 2019-09-13 | 永康市鼎宇科技有限公司 | A kind of novel safety protection device for peephole |
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2018
- 2018-03-06 CN CN201820305366.3U patent/CN208220591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230462A (en) * | 2018-03-06 | 2019-09-13 | 永康市鼎宇科技有限公司 | A kind of novel safety protection device for peephole |
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