CN210888731U

CN210888731U - Spacing fixed knot of tripe constructs

Info

Publication number: CN210888731U
Application number: CN201921370520.6U
Authority: CN
Inventors: 徐海生
Original assignee: Foshan Hans Building Materials Technology Co ltd
Current assignee: Foshan Hans Building Materials Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-30
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a spacing fixed knot of tripe constructs among the venetian blind technical field, the outside cover of tripe has the frame section bar, be equipped with the slider in the frame section bar, moving part and mounting, the slider slides from top to bottom along the frame section bar with the moving part is synchronous, the mounting is fixed in the frame section bar, the cover has the pendulum on the moving part, the one end of pendulum slides along the moving part horizontal slip, and the pendulum resets about through the spring, the outside of the guide block on the mounting is equipped with round pendulum activity groove, another pot head of pendulum slides along the border of guide block in pendulum activity inslot, the upper end of guide block is most advanced, its lower extreme is equipped with the guide block draw-in groove of upwards sinking. The utility model discloses only increase the limit function that few parts can realize the tripe, overall structure is simple, and production, processing cost are low, are applicable to in traditional manual shutter, and the utility model discloses the concrete connection relation of moving part and mounting is stable, has increased the life of whole shutter product.

Description

Spacing fixed knot of tripe constructs

Technical Field

The utility model relates to a tripe curtain technical field, specific theory relates to a spacing fixed knot of tripe constructs.

Background

Along with the improvement of people's requirement to living environment, the application of shutter increases gradually, and the regulation in different printing opacity regions can be realized with the lift to the tripe rotation in the shutter, consequently just need through the stay cord with the tripe stop in the different height of shutter. At present, a multi-purpose handle or a remote controller controls the sliding block inside the louver in a sliding mode, and then the louver is lifted.

Because the tripe has certain weight, traditional manual stay cord need be equipped with the weight that corresponds the balancing weight and match the tripe, but the tripe is in when not co-altitude its whole weight that corresponds different, and can't replace at any time after the balancing weight installation is accomplished, therefore the tripe of co-altitude state can't keep balance with the balancing weight in real time. For example, when the louver is folded to the upper end, the overall weight of the louver is large, and the weight of the louver cannot be completely offset by the counterweight block, so that the louver can slide downwards under the drive of the weight of the louver and cannot stay at the upper end.

Some structures for increasing the limiting rotating shaft in the electric shutter exist in the prior art, but the structure cannot be applied to the traditional manual shutter, the structure is complex, parts are more, the internal structure of the shutter is increased, the parts are easy to damage, and the service life of the whole shutter product is shortened.

The above-mentioned drawbacks are worth solving.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a spacing fixed knot of tripe constructs.

The utility model discloses technical scheme as follows:

a limiting and fixing structure of a louver is characterized in that a movable piece and a fixed piece are further sleeved in the outer frame section, the slide block and the movable piece synchronously slide up and down along the outer frame section, and the fixed piece is fixed in the outer frame section;

the movable piece is sleeved with a pendulum, one end of the pendulum slides left and right along a pendulum sliding groove on the movable piece, the pendulum is reset left and right through a spring, and the other end of the spring is fixed on the movable piece;

the fixing piece is provided with a guide block, a circle of pendulum bob movable groove is formed in the outer side of the guide block, the other end of the pendulum bob is sleeved in the pendulum bob movable groove and slides along the edge of the guide block, the upper end of the guide block is a pointed end, and the lower end of the guide block is provided with a guide block clamping groove which is sunken upwards.

According to the above scheme the utility model discloses, a serial communication port, be equipped with the fixed orifices on the frame section bar, fixing bolt will the mounting is fixed on the fixed orifices.

According to the above scheme the utility model discloses, a serial communication port, the slider pass through the driving medium with the moving part is connected, the upper end cover of driving medium is in the slider recess of slider lower extreme, its lower pot head is in the moving part recess of moving part upper end.

Furthermore, the cross section of the sliding block groove and the cross section of the moving piece groove are both in a concave shape.

Further, the driving medium includes driving block and driving bolt:

the transmission block is sleeved in the sliding block groove, and the transmission bolt is sleeved in the movable piece groove;

or the transmission block is sleeved in the moving part groove, and the transmission bolt is sleeved in the sliding block groove.

Furthermore, an adjusting nut is arranged between the transmission block and the transmission bolt, and the adjusting nut is sleeved on the transmission bolt.

According to above-mentioned scheme the utility model discloses, a serial communication port, the left and right sides of moving part is equipped with convex baffle, the spring housing is two in the space between the baffle.

According to the above scheme the utility model discloses, a serial communication port, be equipped with horizontally pendulum spout on the moving part, the pendulum headgear of pendulum is in the pendulum spout, the pendulum rod cover of pendulum is in the lower extreme of spring, the upper end of spring is fixed in the spring recess of moving part.

Furthermore, a spring sliding groove which is sunken downwards is arranged on the moving part, and the part of the spring ring at the lower end of the spring, which protrudes out of the pendulum rod, is sleeved in the spring sliding groove.

According to the above scheme the utility model discloses, a serial communication port, the left and right sides of guide block is equipped with the first direction limit and the second direction limit of slope respectively, first direction limit with the second direction limit all inclines in the horizontal plane, just the angle of first direction limit slope is greater than the angle of second direction limit slope.

Furthermore, the spring drives a vertical projection point of the reset position of the pendulum bob (namely, a vertical projection point of the fixed position of the upper end of the spring) to be positioned at one side of the vertex of the guide block, which is deviated to the second guide edge.

Furthermore, a first guide block convex part protruding downwards is arranged at the bottom end of the first guide edge, a second guide block convex part protruding downwards is arranged at the bottom end of the second guide edge, and the first guide block convex part and the second guide block convex part are recessed inwards to form the guide block clamping groove.

Furthermore, the outer side of the first guide block convex part is flush with the first guide edge, and the inner side of the first guide block convex part is inwards protruded, so that one side of the guide block clamping groove is inwards closed.

Further, the bottom end of the first guide block convex part is positioned at the lower side of the bottom end of the second guide block convex part.

Furthermore, the top end of the guide block, the edge of the first guide block convex part and the edge of the second guide block convex part are all in smooth transition.

According to above-mentioned scheme the utility model discloses, a serial communication port, the side of mounting is equipped with the spacing portion of indent, the moving part is spacing when moving down to the bottom in spacing portion.

Furthermore, the pendulum bob movable groove is inwards sunken relative to the limiting part.

According to the scheme, the utility model has the advantages that the utility model realizes the limiting and fixing of the louver by the lock of the pendulum through the mutual motion relationship between the moving part and the fixed part, is more suitable for the traditional manual louver, does not increase the structure of the handle and the slider part of the transmission manual louver, can realize the limiting function by only increasing a small part of parts of the moving part and the fixed part, and has simple integral structure and low production and processing cost; and the utility model discloses the concrete connection relation of moving part and mounting is stable, can fully reduce the wearing and tearing between the inside spare part, and then has increased the life of inner structure and whole shutter product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view of another perspective of the present invention.

Fig. 4 is an exploded view of the movable member and the stationary member of the present invention.

Fig. 5 is an exploded view of the movable member and the stationary member according to another embodiment of the present invention.

Fig. 6 is a schematic structural diagram of the transmission member of the present invention.

Fig. 7 is a schematic structural view of the movable member of the present invention.

Fig. 8 is a side view of the movable member of the present invention.

Fig. 9 is a schematic structural view of the pendulum of the present invention.

Fig. 10 is a schematic structural view of the fixing member of the present invention.

Fig. 11 is a side view of the fixing member of the present invention.

In the figure, 110, an outer frame profile; 111. a fixing hole; 120. louver blades; 130. pulling a rope; 140. a slider; 141. a slider groove;

210. a transmission member; 211. a transmission block; 212. a drive bolt; 213. adjusting the nut;

220. a movable member; 221. a movable piece groove; 222. a baffle plate; 223. a spring groove; 224. a spring chute; 225. a pendulum bob chute; 226. a spring; 227. a pendulum bob; 2271. swinging the hammer head; 2272. a pendulum rod;

230. a fixing member; 231. fixing the bolt; 232. a guide block; 2321. a first guide edge; 2322. a second guide edge; 2323. a first guide block projection; 2324. a second guide block projection; 2325. a guide block clamping groove; 233. a pendulum bob movable groove; 234. a limiting part.

Detailed Description

The invention is further described with reference to the following figures and embodiments:

as shown in fig. 1, in the limiting and fixing structure of the louver, an outer frame section bar 110 is sleeved outside the louver 120, a sliding block 140 is arranged in the outer frame section bar 110, the sliding block 140 is connected with a pulling rope 130 on the louver 120, and the sliding block 140 is dragged to slide up and down to realize the folding operation of the louver 120.

The sliding block 140 can be controlled to slide up and down by a manual handle, and the sliding block 140 can also be controlled to slide remotely by a remote controller. The above-mentioned methods are all conventional operations in the art, and the detailed structure and control method of the slider 140 will not be described in detail herein.

As shown in fig. 1 to fig. 3, the outer frame section bar 110 further has a movable member 220 and a fixed member 230, the sliding block 140 and the movable member 220 synchronously slide up and down along the outer frame section bar 110, and the fixed member 230 is fixed in the outer frame section bar 110. Preferably, the outer frame section 110 is provided with a fixing hole 111, and the fixing bolt 231 fixes the fixing member 230 to the fixing hole 111.

In this embodiment, by controlling the specific fixing position of the fixing member 230, when the sliding block 140 and the movable member 220 are controlled to move to the lowest end and the movable member 220 is engaged with the fixing member 230, the louver 120 moves to the highest end. Note that the uppermost end is a required uppermost end, and does not necessarily mean that the uppermost end moves to the uppermost end of the outer frame profile 110.

As shown in fig. 1, 2 and 6, the sliding block 140 is connected to the movable member 220 through the transmission member 210, the upper end of the transmission member 210 is fitted in the sliding block groove 141 at the lower end of the sliding block 140, and the lower end thereof is fitted in the movable member groove 221 at the upper end of the movable member 220.

Specifically, the transmission member 210 includes a transmission block 211 and a transmission bolt 212: wherein, the transmission block 211 is sleeved in the slider groove 141, and the transmission bolt 212 is sleeved in the movable piece groove 221; or, the driving block 211 is sleeved in the moving part groove 221, and the driving bolt 212 is sleeved in the slider groove 141. Preferably, the cross section of the slider groove 141 and the cross section of the moving member groove 221 are both in a shape of a Chinese character 'ao', so that the transmission block is sleeved in the slider groove 141/the moving member groove 221, and the head of the transmission bolt 212 is sleeved in the moving member groove 221/the slider groove 141, thereby realizing the clamping effect, avoiding the occurrence of abrasion and damage due to rigid connection.

Preferably, an adjusting nut 213 is arranged between the transmission block 211 and the transmission bolt 212, the adjusting nut 213 is sleeved on the transmission bolt 212, and the distance between the head of the transmission bolt 212 and the transmission block 211 is adjusted through the adjusting nut 213, so that the distance between the transmission piece 210 and the sliding block 140 is adjusted, and the fine adjustment of the positioning position is realized.

As shown in fig. 4, 5 and 9, a pendulum 227 is sleeved on the movable member 220, and the pendulum 227 comprises a pendulum head 2271 and a pendulum rod 2272. One end of the pendulum 227 (i.e., the pendulum head 2271) slides left and right along a specific track on the movable member 220, and the other end of the pendulum 227 (i.e., the pendulum rod 2272) is fitted over one end of the spring 226 and is restored left and right by the spring 226, and the other end of the spring 226 is fixed to the movable member 220. The pendulum rod 2272 also slides on a specific track of the fixing member 230.

Preferably, pendulum head 2271 and pendulum rod 2272 are cylindrical to ensure a smoother sliding process.

As shown in fig. 4, 5, 7 and 8, the movable member 220 is provided with a horizontal pendulum chute 225, a pendulum head 2271 of the pendulum 227 is sleeved in the pendulum chute 225, a pendulum rod 2272 of the pendulum 227 is sleeved at the lower end of the spring 226, and the upper end of the spring 226 is fixed in the spring groove 223 of the movable member 220.

Preferably, the movable member 220 is provided with a spring sliding groove 224 which is recessed downwards, and the part of the spring ring at the lower end of the spring 226, which protrudes out of the pendulum rod 2272, is sleeved in the spring sliding groove 224, so that the lower end of the spring 226 is prevented from exiting the range of the pendulum rod 2272; the left side and the right side of the movable member 220 are provided with the protruded baffle plates 222, and the spring 226 is sleeved in the space between the two baffle plates 222, so that the left end and the right end of the spring 226 are prevented from exiting the range of the spring sliding groove 224. Through the limiting effect of the spring sliding groove 224 and the two baffles 222, the connection structure of the spring 226 and the pendulum 227 is more stable.

As shown in fig. 4, 5, 10 and 11, the fixing member 230 is provided with a guide block 232, a circle of pendulum moving grooves 233 are formed on the outer side of the guide block 232, the pendulum rod 2272 is sleeved in the pendulum moving grooves 233 and slides along the edge of the guide block 232, the pendulum moving grooves 233 are formed by spacing and recessing the main structures of the guide block 232 and the fixing member 230, and the pendulum moving grooves 233 surround the periphery of the guide block 232, so that the motion trail of the pendulum 227 during motion is in a closed ring shape.

The upper end of the guide block 232 is a tip, and the lower end thereof is provided with a guide block clamping groove 2325 which is recessed upwards. Specifically, the method comprises the following steps: the left side and the right side of the guide block 232 are respectively provided with a first inclined guide edge 2321 and a second inclined guide edge 2322, and the top end of the first guide edge 2321 is connected with the top end of the second guide edge 2322 to form a tip; a first guide block convex part 2323 protruding downwards is arranged at the bottom end of the first guide edge 2321, a second guide block convex part 2324 protruding downwards is arranged at the bottom end of the second guide edge 2322, and a guide block clamping groove 2325 is formed by inwards recessing between the first guide block convex part 2323 and the second guide block convex part 2324.

Preferably, the first guiding edge 2321 and the second guiding edge 2322 are both inclined to the horizontal plane, and the first guiding edge 2321 is inclined at a larger angle than the second guiding edge 2322. In fig. 11, both the lower end of the first guide edge 2321 and the lower end of the second guide edge 2322 are inclined to the right, and the second guide edge 2322 is inclined at a greater angle than the first guide edge 2321.

Preferably, the first guide block protrusion 2323 has an outer side flush with the first guide edge 2321 and an inner side protruding inward such that one side of the guide block slot 2325 is closed inward.

Preferably, the bottom end of the first guide block protrusion 2323 is located at the lower side of the bottom end of the second guide block protrusion 2324, so that the pendulum 227 can slide into the guide block sliding groove 2325 via the second guide block protrusion 2324 and slide out of the guide block sliding groove 2325 via the first guide block protrusion 2323 more smoothly during the movement.

Preferably, the top end of guide block 232, the edge of first guide-block protrusion 2323 and the edge of second guide-block protrusion 2324 are all rounded to ensure that the motion of pendulum 227 is smoother, and to avoid the wear of sharp corners during sliding with pendulum rod 2272, thereby reducing the service life of pendulum 227.

Preferably, the side surface of the fixing member 230 is provided with a concave limiting portion 234, and the movable member 220 is limited in the limiting portion 234 when moving downward to the bottom end, so as to prevent the pendulum 227 from continuing to slide downward when moving to the lowermost end of the pendulum moving groove 2325, thereby preventing the damage of the pendulum structure.

Preferably, the pendulum bob movable groove 2325 is recessed inwards relative to the limiting portion 234, so that the limiting process of the pendulum bob 227 is completed at the limiting portion 234, the space of the limiting fixing structure is saved, and the limiting process of the pendulum bob 227 is safer and more reliable.

In this embodiment, the perpendicular projection point of the reset position of the pendulum 227 (i.e. the perpendicular projection point of the upper end fixing position of the spring 226) driven by the spring 226 is located at the side of the vertex of the guide block 232 biased toward the second guide edge 2322 and at the bottom end of the first guide edge 2321. Based on this, the utility model discloses an implementation principle does:

during the folding of the louvers 120: when the louver 120 is in the unfolded state, the sliding block 140 and the movable element 220 are positioned at the upper end of the outer frame section bar 110; the sliding block 140 is pulled downwards, the moving piece 220 slides downwards along with the sliding block 140, and the louver 120 is folded upwards; when the movable member 220 moves downward to the position of the fixed member 230, the pendulum 227 is located at the reset position and abuts against the upper end of the second guiding edge 2322; the sliding block 140 and the moving member 220 continue to move downward, the pendulum 227 slides downward on the second guiding edge 2322 (at this time, the pendulum 227 slides to the right relative to the pendulum sliding groove 225), after the pendulum 227 moves to the lower end of the second guiding block protrusion 2324, the spring 226 pulls the pendulum 227 to have a reset trend, and then the pendulum 227 is driven to slide into the guiding block clamping groove 2325, and the pendulum 227 is clamped with the guiding block sliding groove 2325, so that the position-limiting fixing of the louver 120 is realized.

During the unfolding of the louvers 120: the sliding block 140 and the moving member 220 are slightly pulled downwards, so that the moving member 220 is still in the range of the limiting portion 234, and since the guide block clamping groove 2325 has a closing opening at the right side, when the pendulum 227 slides out of the guide block clamping groove 2325, the spring 226 continuously pulls the pendulum 227 to have a resetting trend towards the left, so that the pendulum 227 slides to the left side to slide to the lower end of the first guide edge 2321 through the lower end of the first guide block protruding portion 2323; pulling the slider 140 and the movable member 220 upward, so that the pendulum 227 slides upward along the first guiding edge 2321; the slider 140 and the movable member 220 continue to move upward and bring the pendulum 227 out of the area of the stationary member 230 until the louver 120 is deployed.

The above two processes complete the folding and unfolding of the louvers 120.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A limiting and fixing structure of a louver is characterized in that a movable piece and a fixed piece are further sleeved in the outer frame section, the slide block and the movable piece synchronously slide up and down along the outer frame section, and the fixed piece is fixed in the outer frame section;

2. The louver spacing and fixing structure as claimed in claim 1, wherein the sliding block is connected to the movable member by a transmission member, an upper end of the transmission member is fitted in a sliding block groove at a lower end of the sliding block, and a lower end thereof is fitted in a movable member groove at an upper end of the movable member.

3. The louver spacing and fixing structure as claimed in claim 2, wherein the cross-section of the slider groove and the cross-section of the moving member groove are both in a shape of Chinese character 'ao'.

4. The louver spacing and fixing structure as claimed in claim 1, wherein said movable member has protruding baffles on its left and right sides, and said spring is fitted in the space between said baffles.

5. The louver spacing and fixing structure as claimed in claim 1, wherein the moving member is provided with a horizontal pendulum chute, a pendulum of the pendulum is sleeved in the pendulum chute, a pendulum rod of the pendulum is sleeved at a lower end of the spring, and an upper end of the spring is fixed in a spring groove of the moving member.

6. The louver spacing and fixing structure as claimed in claim 5, wherein the movable member is provided with a downwardly concave spring sliding groove, and the part of the spring ring at the lower end of the spring protruding from the pendulum rod is sleeved in the spring sliding groove.

7. The louver spacing and fixing structure as claimed in claim 1, wherein the left and right sides of the guiding block are respectively provided with a first guiding edge and a second guiding edge, the first guiding edge and the second guiding edge are both inclined to the horizontal plane, and the first guiding edge is inclined at an angle greater than the second guiding edge.

8. The louver spacing and fixing structure according to claim 7, wherein the vertical projection point of the reset position of the pendulum bob driven by the spring is located at one side of the vertex of the guide block biased toward the second guide edge.

9. The louver spacing and fixing structure as claimed in claim 7, wherein the bottom end of the first guiding edge is provided with a first guiding block protrusion protruding downward, the bottom end of the second guiding edge is provided with a second guiding block protrusion protruding downward, and the first guiding block protrusion and the second guiding block protrusion are recessed inward to form the guiding block slot.

10. The louver spacing and fixing structure as claimed in claim 1, wherein the side of the fixing member is provided with a concave spacing portion, and the movable member is spaced within the spacing portion when moving downward to the bottom end.