CN209855637U - A rack and shutter for shutter - Google Patents

Abstract

The utility model relates to the field of shutters, and provides a rack for a shutter and a shutter, wherein the rack for the shutter comprises a base, and a plurality of uniformly arranged teeth are arranged on the surface of the base along the width direction; one end of the base in the length direction is provided with a tenon, the other end of the base is provided with an embedding groove, the size of the tenon is matched with that of the embedding groove, and the tenon can be clamped with the embedding groove so as to connect a plurality of racks; the base is also provided with a connecting part connected with the window frame. The utility model provides a can assemble each other between the rack to the equipment department of rack is firm, level and smooth, makes the dead, not hard up phenomenon such as becoming flexible of card can smoothly slide in the equipment department of dead between rack and the rack difficult to appear.

Description

A rack and shutter for shutter

Technical Field

The utility model belongs to the window field relates to the shutter field, especially relates to a rack and shutter for shutter.

Background

Along with the increase of shutter application scope, also appeared at the present thick slice shutter that uses in basement, open air or poultry place in the market, this kind of shutter blade number is few, thick reality, has also saved numerous and diverse drive mechanism when the design, only needs to stir one of them blade, and other blades can link. This kind of shutter is provided with link gear in that window frame is inside, generally is connecting rod or rack, compares in the connecting rod, and the rack equipment is convenient, only needs the corresponding section bar of cooperation can fix in the window frame, and is structurally simpler, is difficult to break down to can not influence the whole outward appearance of shutter. However, the rack commonly used in the current market is prone to have the problems that the assembly surface is too high and uneven, teeth of the rack on the assembly surface cannot be aligned, the assembly part is prone to failure and the like during assembly, and when the end shaft slides to the assembly part in the using process, the phenomena of blocking, loosening and the like easily occur. Therefore, there is a need for a new rack that is stable in assembly, is strong and flat at the assembly location of the rack, and allows the end shaft to slide smoothly at the assembly location between the rack and the rack.

Disclosure of Invention

The present invention has been made keeping in mind the above problems occurring in the prior art, and a first object of the present invention is to provide a rack for a blind, and a second object of the present invention is to provide a blind.

The purpose of the utility model can be realized by the following technical proposal: a rack for a blind window comprises a base, wherein a plurality of uniformly arranged teeth are arranged on the surface of the base along the width direction; one end of the base in the length direction is provided with a tenon, the other end of the base is provided with an embedding groove, the size of the tenon is matched with that of the embedding groove, and the tenon can be clamped with the embedding groove so as to connect a plurality of racks; the base is also provided with a connecting part connected with the window frame.

The utility model discloses a theory of operation: the window frame of the shutter is fixedly provided with a section bar, the section bar is provided with two symmetrical tracks, a tenon of one rack is arranged in a caulking groove of the other rack, a plurality of racks are connected until the length is matched with the height of the window frame, the connecting parts of the racks are arranged and fixed in the tracks of the section bar to form two symmetrical gear channels, and end shafts at the ends of the shutter blades are arranged in the gear channels to be meshed with teeth in the gear channels; when a force for rotating the blades is artificially applied to one louver blade, the blades drive the end shaft to rotate, so that the end shaft slides in the gear channel, the end shaft drives the racks on one side to move upwards, the racks on the other side to move downwards, the racks on the two sides move in opposite directions to drive the other end shafts to rotate, and the louver blade connected with the end shaft is driven by the rotation of the end shaft to rotate along with the end shaft, so that the effect of simultaneously rotating a plurality of blades is finally realized.

In the above-mentioned rack for blind window, the tenon includes dop and linking arm, the caulking groove includes respectively with dop and linking arm assorted dop groove and linking arm groove, the dop can be gone into in the dop groove, the linking arm can be gone into in the linking arm groove.

In foretell a rack for shutter, the base still is equipped with the joint piece in the both sides of caulking groove, the joint groove that matches with the joint piece is seted up to the both sides of tenon, the joint piece can be gone into in the joint groove.

In the above-described rack for a blind, the tenon and the caulking groove are in interference fit, and the tenon can be snapped into and fixed in the caulking groove under the action of an external force.

In the above-mentioned rack for shutter, joint piece and joint groove interference fit, joint piece exogenic action down can block in and fix in the joint groove.

In the above rack for the blind window, a plurality of contact surfaces are formed between the clamping groove and the clamping block, and the contact surfaces are obliquely arranged.

In the above-described rack for a blind, at least one of the contact surfaces has an inclination direction opposite to that of the other contact surfaces.

In the above-mentioned rack for the blind window, the teeth on the tenon and the teeth on the caulking groove correspond one to one, and the teeth on the clamping block and the teeth on the clamping groove correspond one to one.

In the above-mentioned rack for a blind, the connecting portion includes sliding ends provided on both sides of the base in the width direction of the bottom surface, and the sliding ends can be mounted in sliding rails provided on the window frame to fix the rack in the window frame.

The utility model provides a louver, includes the window frame, be equipped with the slide rail in the window frame, the connecting portion of rack can be installed on the slide rail, the inside multi-disc blade that is equipped with of window frame, the both ends of every blade all are equipped with the dead axle, one side fixed mounting of dead axle is on the blade, and the opposite side is provided with tooth assorted meshing tooth, dead axle on a plurality of blades can link with the rack, and when applying external force to a blade and rotating, other blades rotate through the linkage effect synchronization of rack.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model provides a can assemble each other between the rack to the equipment department of rack is firm, level and smooth, makes the dead, not hard up phenomenon such as becoming flexible of card can smoothly slide in the equipment department of dead between rack and the rack difficult to appear.

2. The utility model provides a connecting portion and section bar phase-match, the rack is fixed in the section bar to can slide from top to bottom in the section bar, spacing firm, difficult follow the section bar and deviate from.

3. The utility model discloses a shutter simple structure, the outward appearance does not have unnecessary part, simple to operate, and the appearance is pleasing to the eye.

Drawings

FIG. 1 is a schematic view of the structure of the end of the louver of the present invention where the rack is provided with the tenon;

FIG. 2 is a schematic view of the structure of the end of the rack with the caulking groove of the blind of the present invention;

FIG. 3 is a schematic view of two racks cooperating with each other;

fig. 4 is a schematic structural view of the middle shaft according to the present invention.

In the figure, 1, connecting part; 2. teeth; 3. a connecting arm; 4. a connecting arm slot; 5. a clamping block; 6. a clamping groove; 7. clamping a head; 8. a chuck slot; 9. a tenon; 10. caulking grooves; 11. a base.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in the figure, the rack for the louver comprises a base 11, wherein a plurality of uniformly arranged teeth 2 are arranged on the surface of the base 11 along the width direction; one end of the base 11 in the length direction is provided with a tenon 9, the other end is provided with an embedding groove 10, the sizes of the tenon 9 and the embedding groove 10 are matched, and the tenon 9 can be clamped with the embedding groove 10, so that a plurality of racks are connected; the base 11 is also provided with a connecting part 1 connected with the window frame.

A section bar is fixedly arranged in a window frame of the shutter, two symmetrical tracks are arranged on the section bar, a tenon 9 of one rack is arranged in a caulking groove 10 of the other rack, a plurality of racks are connected until the length is matched with the height of the window frame, connecting parts 1 of the plurality of racks are arranged and fixed in the tracks of the section bar to form two symmetrical 2-gear channels, end shafts at the end parts of shutter blades are arranged in the 2-gear channels, and the end shafts are meshed with teeth 2 in the 2-gear channels; when a force for rotating the blades is artificially applied to one louver blade, the blades drive the end shaft to rotate, so that the end shaft slides in the gear 2 channel, the end shaft drives the racks on one side to move upwards, the racks on the other side to move downwards, the racks on the two sides move in opposite directions to drive the other end shafts to rotate, and the louver blade connected with the end shaft is driven by the rotation of the end shaft to rotate along with the end shaft, so that the effect of simultaneously rotating a plurality of blades is finally realized.

The tenon 9 comprises a chuck 7 and a connecting arm 3, the caulking groove 10 comprises a chuck groove 8 and a connecting arm groove 4 which are respectively matched with the chuck 7 and the connecting arm 3, the chuck 7 can be clamped into the chuck groove 8, and the connecting arm 3 can be clamped into the connecting arm groove 4.

The base 11 is still equipped with joint piece 5 in the both sides of caulking groove 10, and the joint groove 6 that matches with joint piece 5 is seted up to the both sides of tenon 9, and joint piece 5 can block in the joint groove 6.

The tenon 9 is in interference fit with the caulking groove 10, and the tenon 9 can be clamped and fixed in the caulking groove 10 under the action of external force.

The clamping block 5 is in interference fit with the clamping groove 6, and the clamping block 5 can be clamped and fixed in the clamping groove 6 under the action of external force.

A plurality of contact surfaces are formed between the clamping grooves 6 and the clamping blocks 5, and the contact surfaces are obliquely arranged.

At least one of the contact surfaces is inclined in a direction opposite to that of the other contact surfaces.

The teeth 2 on the tenon 9 correspond to the teeth 2 on the caulking groove 10 one by one, and the teeth 2 on the clamping block 5 correspond to the teeth 2 on the clamping groove 6 one by one.

The connecting portion 1 includes sliding ends provided on both sides of the base 11 in the width direction of the bottom surface, and the sliding ends can be installed in sliding rails provided on the window frame to fix the rack in the window frame.

The utility model provides a shutter, includes the window frame, is equipped with the slide rail in the window frame, and the connecting portion 1 mountable of rack is on the slide rail, and the window frame is inside to be equipped with the multi-disc blade, and the both ends of every blade all are equipped with the dead axle, one side fixed mounting of dead axle on the blade, the opposite side be provided with 2 assorted meshing teeth 2 of tooth, the dead axle on a plurality of blades can with the rack linkage, when applying external force rotation to a blade, other blades rotate through the linkage effect synchronization of rack.

The utility model provides a can assemble each other between the rack to the equipment department of rack is firm, level and smooth, makes the dead, not hard up phenomenon such as becoming flexible of card can smoothly slide in the equipment department of dead between rack and the rack difficult to appear.

The utility model provides a connecting portion 1 and section bar phase-match, the rack is fixed in the section bar to can slide from top to bottom in the section bar, spacing firm, difficult follow the section bar and deviate from.

The utility model discloses a shutter simple structure, the outward appearance does not have unnecessary part, simple to operate, and the appearance is pleasing to the eye.

Although 1, the connection is used more herein; 2. teeth; 3. a connecting arm; 4. a connecting arm slot; 5. a clamping block; 6. a clamping groove; 7. clamping a head; 8. a chuck slot; 9. a tenon; 10. caulking grooves; 11. base, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. A rack for a blind window is characterized by comprising a base, wherein the surface of the base is provided with a plurality of uniformly arranged teeth along the width direction; one end of the base in the length direction is provided with a tenon, the other end of the base is provided with an embedding groove, the size of the tenon is matched with that of the embedding groove, and the tenon can be clamped with the embedding groove so as to connect a plurality of racks; the base is also provided with a connecting part connected with the window frame.

2. A rack for a blind as claimed in claim 1, wherein said tenon includes a head engaging portion and a connecting arm, and said mortise includes a head engaging portion and a connecting arm engaging portion, said head engaging portion being engageable in said head engaging portion and said connecting arm engaging portion being engageable in said connecting arm engaging portion.

3. The rack for the blind window according to claim 1, wherein the base is further provided with clamping blocks at two sides of the caulking groove, clamping grooves matched with the clamping blocks are formed at two sides of the tenon, and the clamping blocks can be clamped into the clamping grooves.

4. A rack for a blind as claimed in claim 1, wherein said tenon has an interference fit with said mortise, said tenon being adapted to be snapped into and secured within said mortise by an external force.

5. The rack for the blind according to claim 3, wherein the clamping block is in interference fit with the clamping groove, and the clamping block can be clamped and fixed in the clamping groove under the action of external force.

6. A rack for blinds according to claim 5, wherein the catching grooves and the catching blocks form a plurality of contact surfaces therebetween, and the contact surfaces are obliquely arranged.

7. A rack for a blind as claimed in claim 6, wherein at least one of said contact surfaces is inclined in a direction opposite to the other contact surfaces.

8. A rack for blinds according to claim 3, wherein the teeth on the tenons correspond one-to-one to the teeth on the keyways, and the teeth on the snap-in blocks correspond one-to-one to the teeth on the snap-in grooves.

9. A rack gear for a blind according to claim 1, wherein said connecting portion includes sliding ends provided on both sides of the base in the width direction of the bottom surface, said sliding ends being installed in sliding rails provided on the window frame to fix the rack gear in the window frame.

10. A blind window comprising the rack of any one of claims 1 to 9, comprising a window frame, wherein a slide rail is arranged in the window frame, a connecting part of the rack can be installed on the slide rail, a plurality of blades are arranged in the window frame, end shafts are arranged at two ends of each blade, one side of each end shaft is fixedly installed on the blade, meshing teeth matched with the teeth are arranged at the other side of each end shaft, the end shafts on the blades can be linked with the rack, and when an external force is applied to one blade to rotate, other blades synchronously rotate through the linkage effect of the rack.