A kind of guardrail for window
Technical field
The technical field of protector is the utility model is related to, more particularly to a kind of guardrail for window.
Background technology
It is used for it is well known that guardrail for window is one kind in daily life, prevents people or thing from being dropped downwards from window, simultaneously
Antitheft servicing unit is carried out, it is widely used in protection field;Existing guardrail for window includes inner frame, outer
Framework and lever, lever top and bottom are connected with outer framework inner roof wall and inner bottom wall respectively, and lever is provided with multigroup, inside casing
Frame is connected with outer framework by multigroup connecting rod;It only need to be fixed to window by this guardrail for window when using by expansion bolt
On wall near mouthful;Find that guard rail size is fixed, and no normal direction extending space outside window, is made in this guardrail for window use
It is higher with limitation;And its structure function is more single, so as to cause its use reliability poor.
Utility model content
It can be reduced to extending space outside window and use limitation in order to solve the above technical problems, the utility model provides one kind;
Structure function can be increased simultaneously, improve the guardrail for window of use reliability.
A kind of guardrail for window of the present utility model, including inner frame, outer framework and lever, lever top and bottom difference
Be connected with outer framework inner roof wall and inner bottom wall, and lever be provided with it is multigroup;Also include three groups of left expansion links and three groups of right expansion links,
The inner frame includes the first left supported plate, the first right supported plate, the first upper supporting plate and the first lower carrier plate, first left supported plate and
One right supported plate top is connected with the left of the first upper supporting plate bottom and right side respectively, the first left supported plate and the first right supported plate bottom difference
It is connected with the first lower carrier plate top left hand and right side, the outer framework includes the second left supported plate, the second right supported plate, the second upper supporting plate
With the second lower carrier plate, second left supported plate and the second right supported plate top connect with the left of the second upper supporting plate bottom and right side respectively
Connect, the second left supported plate and the second right supported plate bottom are connected with the second lower carrier plate top left hand and right side respectively, and three groups of left sides are stretched
Contracting bar is separately positioned on the upside of the first left supported plate front end, downside and middle part, and three groups of left expansion link front ends respectively with the second left branch
Plate rear upper side, downside connect with middle part, three groups of right expansion links are separately positioned on the upside of the first right supported plate front end, downside and
Middle part, and three groups of right expansion link front ends are connected with the second right supported plate rear upper side, downside and middle part respectively;Also include auxiliary on three groups
Help device, servicing unit and three groups of retainer rings under three groups, servicing unit is separately positioned on the first upper supporting plate front end on described three groups
Left side, right side and middle part, and servicing unit output end connects with the second upper supporting plate rear end left side, right side and middle part respectively on three groups
Connect, three groups of retainer rings are separately positioned on three groups on front side of servicing unit bottom, and servicing unit is set respectively under described three groups
On the left of the first lower carrier plate front end, right side and middle part, and servicing unit output end is left with the second lower carrier plate rear end respectively under three groups
Side, right side connect with middle part.
A kind of guardrail for window of the present utility model, the upper servicing unit include upper intubation, upper plunger and upper groups of springs,
The upper intubation is arranged on the first upper supporting plate front end, and upper plunger is arranged on the second upper supporting plate rear end, and upper plunger rear end is inserted into
Inside upper intubation front end, the upper groups of springs is located in upper intubation, and upper groups of springs front-end and back-end respectively with upper plunger rear end
It is connected with the first upper supporting plate front end, the retainer ring is arranged on intubation bottom.
A kind of guardrail for window of the present utility model, the lower servicing unit include lower intubation, lower plunger and lower spring group,
The lower intubation is arranged on the first lower carrier plate front end, and lower plunger is arranged on the second lower carrier plate rear end, and underthrust rod rear end is inserted into
Inside lower intubation front end, the lower spring group is located in lower intubation, and lower spring group front-end and back-end respectively with underthrust rod rear end
It is connected with the second lower carrier plate front end.
A kind of guardrail for window of the present utility model, in addition to left placement plate and right placement plate, the left placement plate are set
At the left area of lower carrier plate front end, and left placement plate left end and right-hand member are intubated a left side with being intubated under left side under right-hand member and middle part respectively
End connection, the right placement plate are arranged on lower carrier plate front end right half area and gone out, and right placement plate left end and right-hand member respectively with middle part
Lower intubation right-hand member connects with intubation left end under right side.
A kind of guardrail for window of the present utility model, the left placement plate and right placement plate top are provided with some logical
Hole.
The beneficial effects of the utility model are compared with prior art:By above-mentioned setting, left expansion link and the right side can be passed through
Expansion link extends simultaneously, so that outer framework to moving outside window, extends space, reduction uses limitation;Simultaneously can pass through by
Clothes hanger or flowerpot hook and other items hang in retainer ring, make user can in guardrail for window airing clothes or plantation flowers and plants, from
And the structure function of this device is added, improve use reliability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Fig. 1 left view;
Fig. 3 is Fig. 1 outside schematic diagram;
Fig. 4 is Fig. 3 top view;
Marked in accompanying drawing:1st, outer framework;2nd, lever;3rd, left expansion link;4th, right expansion link;5th, the first left supported plate;6th, first
Right supported plate;7th, the first upper supporting plate;8th, the second left supported plate;9th, the second right supported plate;10th, the second lower carrier plate;11st, lower servicing unit;12、
Retainer ring;13rd, upper plunger;14th, upper groups of springs;15th, lower intubation;16th, lower plunger;17th, left placement plate;18th, right placement plate.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in Figures 1 to 4, a kind of guardrail for window of the present utility model, including inner frame, outer framework 1 and lever 2,
Lever top and bottom are connected with outer framework inner roof wall and inner bottom wall respectively, and lever be provided with it is multigroup;Also stretched including three groups of left sides
Contracting bar 3 and three groups of right expansion links 4, inner frame include the first left supported plate 5, the first right supported plate 6, the first upper supporting plate 7 and first lower
Plate, the first left supported plate and the first right supported plate top respectively with the first upper supporting plate bottom on the left of and right side be connected, the first left supported plate with
First right supported plate bottom is connected with the first lower carrier plate top left hand and right side respectively, and it is right that outer framework includes the second left supported plate 8, second
Support plate 9, the second upper supporting plate and the second lower carrier plate 10, the second left supported plate and the second right supported plate top respectively with the second upper supporting plate bottom
Left side is connected with right side, and the second left supported plate and the second right supported plate bottom are connected with the second lower carrier plate top left hand and right side respectively,
Three groups of left expansion links are separately positioned on the upside of the first left supported plate front end, downside and middle part, and three groups of left expansion link front ends respectively with
Second left supported plate rear upper side, downside connect with middle part, three groups of right expansion links are separately positioned on the upside of the first right supported plate front end, under
Side and middle part, and three groups of right expansion link front ends are connected with the second right supported plate rear upper side, downside and middle part respectively;Also include three groups
Upper servicing unit, servicing unit 11 and three groups of retainer rings 12 under three groups, servicing unit is separately positioned on the first upper supporting plate on three groups
On the left of front end, right side and middle part, and on three groups servicing unit output end respectively with the left of the second upper supporting plate rear end, right side and middle part
Connection, three groups of retainer rings are separately positioned on three groups on front side of servicing unit bottom, and servicing unit is separately positioned on first under three groups
On the left of lower carrier plate front end, right side and middle part, and under three groups servicing unit output end respectively with the left of the second lower carrier plate rear end, right side
Connected with middle part;By above-mentioned setting, it can be extended simultaneously by left expansion link and right expansion link, so that outer framework to transporting outside window
It is dynamic, space is extended, reduction uses limitation;It can be made simultaneously by the way that clothes hanger or flowerpot hook and other items are hung in retainer ring
User can in guardrail for window airing clothes or plantation flowers and plants, so as to add the structure function of this device, improving use can
By property.
A kind of guardrail for window of the present utility model, upper servicing unit include upper intubation, upper plunger 13 and upper groups of springs 14,
Upper intubation is arranged on the first upper supporting plate front end, and upper plunger is arranged on the second upper supporting plate rear end, and upper plunger rear end is inserted into
Inside pipe front end, upper groups of springs is located in upper intubation, and upper groups of springs front-end and back-end respectively with upper plunger rear end and first
Branch front edge of board connects, and retainer ring is arranged on intubation bottom;By above-mentioned setting, left expansion link and right expansion link can be aided in drive
Outer framework moves forward and backward, while aids in retainer ring to be installed, and improves use reliability.
A kind of guardrail for window of the present utility model, lower servicing unit include lower intubation 15, lower plunger 16 and lower spring group,
Lower intubation is arranged on the first lower carrier plate front end, and lower plunger is arranged on the second lower carrier plate rear end, and underthrust rod rear end is inserted into underthrust
Inside pipe front end, lower spring group is located in lower intubation, and lower spring group front-end and back-end respectively with underthrust rod rear end and second
Branch front edge of board connects;By above-mentioned setting, left expansion link and right expansion link can be aided in drive outer framework to move forward and backward, improve and use
Reliability.
A kind of guardrail for window of the present utility model, in addition to left placement plate 17 and right placement plate 18, left placement plate are set
At the left area of lower carrier plate front end, and left placement plate left end and right-hand member are intubated a left side with being intubated under left side under right-hand member and middle part respectively
End connection, right placement plate are arranged on lower carrier plate front end right half area and gone out, and right placement plate left end and right-hand member respectively with middle part underthrust
Pipe right-hand member connects with intubation left end under right side;By above-mentioned setting, this bottom of the device can be blocked, avoided because placing or hanging
Dropped in the article on guard rail by the space between lower servicing unit to cause danger.
A kind of guardrail for window of the present utility model, left placement plate and right placement plate top are provided with some through holes;It is logical
Above-mentioned setting is crossed, rainwater or dust can be facilitated to be arranged down by through hole, improves use reliability.
A kind of guardrail for window of the present utility model, it when in use only need to be attached fixed to window by expansion bolt by it
On near wall;Clothes hanger or flowerpot hook and other items can be hung in retainer ring during use, be dried in the air in guardrail for window
Shine clothing or plantation flowers and plants;If needing extending space, it can simultaneously be extended by left expansion link and right expansion link, make outer framework to window
Outer motion, is extended to space.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and also should be regarded as the scope of protection of the utility model with modification.