CN212958402U

CN212958402U - Shutter with blade bearing structure

Info

Publication number: CN212958402U
Application number: CN202021307457.4U
Authority: CN
Inventors: 巫强; 王敏
Original assignee: Jiangyin Boqiang Decoration Materials Co ltd
Current assignee: Jiangyin Boqiang Decoration Materials Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-13
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a shutter with blade bearing structure, it includes the window frame, be equipped with a plurality of blade on the window frame, the window frame is equipped with the curb plate towards indoor one side, the curb plate is located one side of blade respectively, slide on the curb plate and wear to be equipped with the die-pin, be equipped with on the curb plate and be used for ordering about the die-pin towards the gliding spring one of blade, the curb plate is equipped with the slide along vertical direction carriage towards one side of blade, the slide is equipped with the baffle towards the side of blade, still be equipped with the locating hole that is used for supplying the die-pin to pass on the face of slide, be equipped with on the. This application has the effect that hinders the blade accident and fall.

Description

Shutter with blade bearing structure

Technical Field

The application relates to the field of shutters, in particular to a shutter with a blade bearing structure.

Background

The shutter is a window assembly capable of achieving ventilation and privacy protection, the window can be opened and closed through the rotating blades or the lifting blades, and during ventilation, the blades can also obstruct the external sight. In addition, the shutter has the advantages of being simple and convenient to use and adjustable.

An adjustable blind, the structure of which is shown in figure 1, comprises a sliding component and a winding rope, wherein one end of the winding rope is connected with the sliding component, and the other end of the winding rope is connected with a blade. When the sliding assembly slides, the rolling rope can drive the blades of the shutter to rotate, and the blades are folded, lifted or unfolded to fall down.

The shutter comprises a window frame and blades arranged in the window frame, the blades are arranged in the vertical direction, the winding rope penetrates through each blade in the vertical direction and is simultaneously connected with each blade, the bottom end of the winding rope is further connected with a counterweight strip, and the counterweight strip is located below the bottom blades. When the winding rope is lifted or falls down, the blade can be driven to move along with the winding rope.

The holding tank has been seted up to one side of window frame, and the notch lid of holding tank is equipped with the annular apron of rectangle. The slip subassembly sets up in the holding tank, is equipped with the magnet piece on the slip subassembly. After the cover plate is connected with the window frame, a ferromagnetic handle is placed on one side of the cover plate, which faces away from the accommodating groove, the handle attracts the sliding assembly to move, and the sliding assembly drives the winding rope to wind and unwind the blades.

With respect to the related art in the above, the inventors consider that: after the blade is lifted to a high place, the blade and the counterweight strip are prevented from falling down by utilizing the friction force between the handle and the cover plate, and the handle and the sliding assembly are pulled by the winding rope, so that the blade is easy to accidentally slide and fall down.

SUMMERY OF THE UTILITY MODEL

In order to hinder the accidental fall of the blades, the application provides a shutter with a blade bearing structure.

The application provides a shutter with blade bearing structure adopts following technical scheme:

the utility model provides a shutter with blade bearing structure, includes the window frame, be equipped with a plurality of blade on the window frame, the window frame is equipped with the curb plate towards indoor one side, the curb plate is located one side of blade respectively, and the die-pin is worn to be equipped with in the slip on the curb plate, is equipped with on the curb plate to be used for ordering about the die-pin towards the gliding spring one of blade, and the curb plate is equipped with the slide along vertical direction carriage towards one side of blade, and the slide is equipped with the baffle towards the side of blade, still is equipped with the locating hole that is used for supplying the die-pin to pass on the face of slide, be equipped with.

Through adopting above-mentioned technical scheme, under initial condition, the locating hole is less than the die-pin towards the one end of blade, and the die-pin offsets with the side of slide under the effect of spring one. When the blades are folded and lifted, the blades are stacked and move upwards, and the baffle is pushed to move upwards. The baffle drives the sliding plate to overcome the resistance of the second spring and drives the sliding plate to move upwards until the supporting rod penetrates through the positioning hole towards one end of the blade. After the support rod passes through the positioning hole, the support rod is positioned below the piled blades, and the support rod can be utilized to support the counterweight strip, so that the blades are prevented from falling accidentally.

Preferably, the section of the supporting rod is not circular, and a supporting groove is arranged at the top end of the side surface of the supporting rod.

By adopting the technical scheme, after the supporting rod passes through the positioning hole, the counterweight strip is abutted against the groove wall of the supporting groove, so that the possibility that the blade slips from the supporting rod can be reduced.

Preferably, the sectional area of the positioning hole is larger than that of the support rod.

By adopting the technical scheme, the sectional area of the positioning hole is set to be larger than that of the support rod, so that the support rod can be ensured to smoothly slide into the positioning hole and penetrate through the positioning hole.

Preferably, a supporting plate penetrates through the side plate in a sliding mode, a nut seat is arranged at one end, back to the blade, of the side face of the supporting plate, a screw rod penetrates through the nut seat, and the screw rod is in running fit with the side plate.

Through adopting above-mentioned technical scheme, rotatory screw rod can drive the layer board and rotate towards the blade. When only part of the blades need to be retracted, the blade is inserted between two adjacent blades by using the supporting plate, and the supporting plate provides support for the blades so as to prevent the blades from falling down accidentally.

Preferably, the top surface of the supporting plate is provided with a containing groove, and a rubber pad is arranged in the containing groove.

Through adopting above-mentioned technical scheme, the layer board offsets through the rubber pad blade to provide the support to the blade, can reduce the possibility that the blade is worn and torn by the layer board.

Preferably, the side plate is provided with a first guide cylinder and a second guide cylinder which are used for guiding the support rod and the supporting plate to slide.

Through adopting above-mentioned technical scheme, utilize guide cylinder one and guide cylinder two, can reduce the possibility of die-pin and layer board slope, guarantee that die-pin and layer board can normally slide.

Preferably, a rolling ball is embedded in one end, facing the blade, of the supporting rod in a rolling manner.

Through adopting above-mentioned technical scheme, when layer board and curb plate offseted, the die-pin passes through rolling ball and curb plate sliding fit, can reduce the frictional force between die-pin and the curb plate to reduce the possibility of curb plate and die-pin wearing and tearing.

Preferably, the bottom of curb plate is equipped with the guide board, the guide board slope sets up, and the distance between guide board top and the blade is less than the distance between guide board bottom and the blade.

Through adopting above-mentioned technical scheme, set up two guide boards in the bottom of curb plate for when the blade rebound, can cross smooth slip in between two curb plates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the effect of preventing the blades from falling accidentally can be achieved by arranging the support rod and the sliding plate with the positioning hole;

2. the bracket is arranged, so that the effect of reducing the possibility of the blade slipping from the supporting rod can be achieved;

3. by providing a rubber pad, the possibility of accidental wear of the blades can be reduced.

Drawings

FIG. 1 is a schematic view of the overall construction of a prior art adjustable blind;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a connection structure of a side plate with a first guide cylinder and a second guide cylinder in the embodiment of the present application;

fig. 4 is a schematic view of a connection structure of a side plate, a supporting rod and a supporting plate in the embodiment of the application.

Description of reference numerals: 1. a window frame; 11. a blade; 12. a weight strip; 2. a side plate; 21. a guide plate; 22. a first guide cylinder; 221. a support rod; 222. positioning a plate; 223. a first spring; 224. a rolling ball; 225. a bracket; 23. a second guide cylinder; 231. a support plate; 232. a nut seat; 233. a screw; 234. accommodating grooves; 235. a rubber pad; 3. a slide plate; 31. a dovetail slide block; 32. positioning holes; 33. a baffle plate; 34. and a second spring.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses shutter with blade bearing structure. Referring to fig. 2, the blind with a blade holding structure includes a window frame 1 and blades 11. The blades 11 are arranged along the vertical direction, a winding rope penetrates through the blades 11, and the bottom end of the winding rope is connected with a counterweight strip 12. The top surface of the inner wall of the window frame 1 is glued with a side plate 2, the side plate 2 is positioned on one side of the window frame 1 facing the indoor, two support rods 221 and a support plate 231 are slidably arranged on the side plate 2 in a penetrating manner, the two support rods 221 are positioned at two ends of the side plate 2, and the support plate 231 is positioned between the two support rods 221.

Referring to fig. 2, a guide plate 21 is welded to the bottom end of the side plate 2, the guide plate 21 is disposed obliquely, and the distance between the top end of the guide plate 21 and the blade 11 is greater than the distance between the bottom end of the guide plate 21 and the blade 11.

Referring to fig. 3, two guide cylinders one 22 and one guide cylinder two 23 are welded to one side of the side plate 2 facing away from the blade 11, two support rods 221 are slidably inserted into the two guide cylinders one 22, and the support plate 231 is slidably inserted into the guide cylinders two 23.

Referring to fig. 3, the section of the supporting rod 221 is square, and a positioning plate 222 is welded to one end of the supporting rod 221, which faces away from the blade 11. The supporting rod 221 is further sleeved with a first spring 223, one end of the first spring 223 is welded and fixed with the positioning plate 222, the other end of the first spring 223 is welded and fixed with the end face, back to the side plate 2, of the first guide cylinder 22, and the first spring 223 is a tension spring. The first spring 223 can drive the supporting rod 221 to slide towards the blade 11.

Referring to fig. 2 and 4, a rolling ball 224 is embedded in the end surface of the supporting rod 221 facing the blade 11 in a rolling manner, an arc-shaped bracket 225 is further formed at the top end of the side surface of the supporting rod 221, and the bracket 225 is located at the end of the supporting rod 221 facing the blade 11. By supporting the weight bar 12 with the bracket 225, the possibility of the blade 11 slipping off the support rod 221 can be reduced.

Referring to fig. 4, two pairs of dovetail sliders 31 are welded to one side of the side plate 2 facing the blade 11 along the vertical direction, one pair of dovetail sliders 31 corresponds to one supporting rod 221, and the two dovetail sliders 31 of the same pair are respectively located at two sides of the corresponding supporting rod 221.

Referring to fig. 4, the side plate 2 is provided with two sliding plates 3 at a side facing the blade 11, and one sliding plate 3 corresponds to one supporting rod 221. Two dovetail chutes are formed in one side of the sliding plate 3 facing the side plate 2, and the dovetail chutes are in sliding fit with the dovetail sliding blocks 31.

Referring to fig. 4, a positioning hole 32 is formed in a side surface of the slide plate 3, and the positioning hole 32 is located below an end of the support rod 221 facing the slide plate 3. The cross-sectional area of the positioning hole 32 is larger than the cross-sectional area of the support rod 221. In the initial state, the lever 221 abuts against the side surface of the slide plate 3 facing the side plate 2 via the rolling ball 224.

Referring to fig. 2 and 4, a baffle 33 is welded at the top end of the side surface of the sliding plate 3 facing the blade 11, a second spring 34 is welded between the baffle 33 and the top surface of the inner wall of the window frame 1, and the second spring 34 is a compression spring. When the blades 11 are wound, the stacked blades 11 move upwards until abutting against the baffle 33, and the baffle 33 is driven to move upwards against the resistance of the second spring 34. The slide plate 3 is moved upward by the shutter 33 until the positioning hole 32 passes the supporting rod 221, and at this time, the supporting rod 221 slides toward the blade 11 and passes through the positioning hole 32. After the end of the supporting rod 221 facing the blade 11 passes through the positioning hole 32, the supporting rod can provide support for the weight strip 12, and prevent the blade 11 from falling.

Referring to fig. 2 and 3, a screw 233 is arranged on one side of the side plate 2, which faces away from the blade 11, through a bearing rotating frame, the axis of the screw 233 is perpendicular to the plate surface of the side plate 2, and a hand wheel is bolted to one end of the screw 233, which faces away from the blade 11.

Referring to fig. 2 and 3, a nut seat 232 is further welded to the top surface of the support plate 231, and the nut seat 232 is threadedly engaged with the screw 233. When the screw 233 is rotated, the bracket 231 is slid in the thickness direction of the side plate 2 by the nut holder 232. When only part of the blades 11 need to be retracted, the supporting plate 231 is inserted between two adjacent blades 11 to provide support for the blades 11, so that the blades 11 can be prevented from falling down accidentally.

Referring to fig. 2 and 4, a receiving groove 234 is formed at an end of the top surface of the supporting plate 231 facing the blade 11, a layer of rubber pad 235 is laid in the receiving groove 234, and the top surface of the rubber pad 235 is flush with the top surface of the supporting plate 231. The blade 231 abuts against the blade 11 through the rubber pad 235 and provides support for the blade 11, so that the possibility that the blade 11 is worn by the blade 231 can be reduced.

The implementation principle of shutter with blade bearing structure of the embodiment of this application is: in the initial state, the positioning hole 32 is lower than the end of the support rod 221 facing the blade 11, and the support rod 221 is pressed against the side surface of the sliding plate 3 through the rolling ball 224 under the action of the first spring 223. When the vanes 11 are folded and lifted, the vanes 11 are stacked and move upwards, and the baffle 33 is pushed to move upwards. The baffle 33 drives the sliding plate 3 to overcome the resistance of the second spring 34, and drives the sliding plate 3 to move upwards until the end of the supporting rod 221 facing the blade 11 passes through the positioning hole 32. After the support rod 221 passes through the positioning hole 32, the support rod 221 is located below the stacked blades 11, and the support rod 221 can be used for supporting the weight bar 12, so that the blades 11 are prevented from falling accidentally.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a shutter with blade bearing structure, includes window frame (1), be equipped with a plurality of blade (11) on window frame (1), its characterized in that: window frame (1) is equipped with curb plate (2) towards indoor one side, curb plate (2) are located one side of blade (11) respectively, and slide on curb plate (2) and wear to be equipped with die-pin (221), are equipped with on curb plate (2) to be used for ordering about die-pin (221) towards the gliding spring (223) of blade (11), and curb plate (2) are equipped with slide (3) along vertical direction carriage towards one side of blade (11), and slide (3) are equipped with baffle (33) towards the side of blade (11), still are equipped with on the face of slide (3) to be used for supplying locating hole (32) that die-pin (221) passed, be equipped with on window frame (1) and be used for ordering about spring two (34) that slide (3) moved down.

2. The window blind with a blade support structure of claim 1, wherein: the cross section of the supporting rod (221) is not circular, and a bracket (225) is arranged at the top end of the side surface of the supporting rod (221).

3. The window blind with a blade support structure of claim 1, wherein: the sectional area of the positioning hole (32) is larger than that of the support rod (221).

4. The window blind with a blade support structure of claim 1, wherein: the blade fixing device is characterized in that a supporting plate (231) penetrates through the side plate (2) in a sliding mode, a nut seat (232) is arranged at one end, back to the blade (11), of the side face of the supporting plate (231), a screw rod (233) penetrates through the nut seat (232), and the screw rod (233) is in running fit with the side plate (2).

5. The window blind with blade support structure of claim 4, wherein: an accommodating groove (234) is formed in the top surface of the supporting plate (231), and a rubber pad (235) is arranged in the accommodating groove (234).

6. The window blind with blade support structure of claim 4, wherein: the side plate (2) is provided with a first guide cylinder (22) and a second guide cylinder (23) which are used for guiding the support rod (221) and the supporting plate (231) to slide.

7. The window blind with a blade support structure of claim 1, wherein: and a rolling ball (224) is embedded in one end of the supporting rod (221) facing the blade (11) in a rolling way.

8. The window blind with a blade support structure of claim 1, wherein: the bottom of curb plate (2) is equipped with guide board (21), guide board (21) slope sets up, and the distance between guide board (21) top and blade (11) is less than the distance between guide board (21) bottom and blade (11).