Angle turning device and annular transmission system

Abstract

The utility model discloses an angle turning device which is characterized in that the angle turning device comprises a base and a flexible component installed on the base, the base is provided with a penetrating channel for the flexible component to penetrate through, the two ends of the flexible component are used for being connected with a tension source, and at least one end of the flexible component is partially exposed out of the base. By designing the angle turning device, when the angle turning device is installed, the two ends of the transmission belt are both connected with a tension source, then the process that the transmission belt is pushed is omitted, the arching phenomenon is avoided, and the transmission process of the transmission belt in different transmission states is smoother; and meanwhile, the structure is simpler, and the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of door and window corner turner, especially a corner turner and annular transmission system. BACKGROUND

[0002] The corner turner is one of the commonly used hardware fittings of doors and windows, is usually installed at the corner of a window sash, and is used for connecting other hardware fittings on two sides of the window sash to realize the linkage of the hardware system of doors and windows. The existing corner turner usually comprises a base and a transmission belt arranged in the base, and the transmission belt is completely located in the base. In order to improve the smoothness of transmission, corresponding sliding blocks are arranged at both ends of the transmission belt, and corresponding sliding grooves are arranged in the base (at the same time, an arc-shaped guide groove that is matched with the transmission belt also needs to be arranged in the base). The overall structure is complex, the manufacturing cost is high, and it is also troublesome to assemble. Moreover, the end of the transmission belt of the corner turner is usually a power end, and the "pushing" or "pulling" action is realized through the power end, so as to realize the linkage of the hardware system. In the process of "pushing", the transmission belt will be slightly arched, thereby increasing the frictional resistance of the transmission belt in the arc-shaped guide groove, and the transmission process is not smooth enough.

[0003] Therefore, it is necessary to study a new technical scheme to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the defects and deficiencies of the prior art, the utility model provides a corner turner and annular transmission system. When installed, both ends of the transmission belt are connected with a tension source, thereby canceling the process of "being pushed" of the transmission belt, and there is no arching phenomenon, so that the transmission process of the transmission belt in different states is more smooth. At the same time, the structure is also simpler, and the manufacturing cost is reduced.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A corner turner comprises a base and a flexible component installed on the base. The base has a through channel for the flexible component to pass through. Both ends of the flexible component are used for connecting a tension source. Part of at least one end of the flexible component is exposed outside the base.

[0007] As a preferred scheme, a connecting head for connecting a transmission rod is installed at at least one end of the flexible component. The connecting head has a first connecting structure for connecting with the flexible component and a second connecting structure for connecting with the transmission rod.

[0008] As a preferred scheme, the first connecting structure is a buckle column arranged on the connecting head, and the flexible component has a buckle hole matched with the buckle column.

[0009] As a preferred solution, the second connecting structure is a connecting groove provided on the connecting head, and the outer surface of the connecting head is provided with a connecting hole communicating with the connecting groove.

[0010] As a preferred solution, the connecting groove is a "concave" shape, which includes two first vertical grooves parallel to each other and a horizontal groove connecting the two first vertical grooves, and the connecting hole communicates with the horizontal groove.

[0011] As a preferred solution, the through channel is a "mouth" shaped through hole provided in the middle of the base or a "n" shaped through groove provided on the surface of the base or a combination of the above two.

[0012] As a preferred solution, the base is provided with a mounting buckle for connecting with the sash.

[0013] As a preferred solution, the flexible component is a metal belt.

[0014] As a preferred solution, the flexible component is a steel belt.

[0015] An annular transmission system comprises a plurality of transmission rods and corner turners, the corner turner is the aforementioned corner turner, the corner turner has four, two adjacent corner turners are connected by a transmission rod, and the four corner turners are connected by transmission rods to form an annular structure; and a handle is connected to the transmission rod.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, from the above technical scheme, it mainly is through design a corner turner, when installing, both ends of the transmission belt are connected with the tension source, and then cancels the transmission belt " is pushed " this process, and there is no arching phenomenon, so that the transmission process of the transmission belt in different states is more smooth, and the structure is also more simple, and the manufacturing cost is reduced.

[0017] In order to more clearly set forth the structural features and functions of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the sliding window in the embodiment of the utility model;

[0019] Figure 2 It is the exploded schematic diagram of the sliding window in the embodiment of the utility model;

[0020] Figure 3 It is the first partial exploded schematic diagram of the sliding window in the embodiment of the utility model;

[0021] Figure 4 It is Figure 3A local enlarged view at point B in the middle;

[0022] Figure 5 A structure schematic view of the side extrusion module in the embodiment of the present utility model;

[0023] Figure 6 A schematic diagram of the side extrusion module in the embodiment of the present utility model;

[0024] Figure 7 A schematic diagram of the installation mode of the pulley in the embodiment of the present utility model;

[0025] Figure 8 A schematic diagram of another installation mode of the pulley in the embodiment of the present utility model;

[0026] Figure 9 A first exploded schematic view of the lateral locking module in the embodiment of the present utility model;

[0027] Figure 10 A second exploded schematic view of the lateral locking module in the embodiment of the present utility model;

[0028] Figure 11 A structure schematic view of the corner turner in the embodiment of the present utility model;

[0029] Figure 12 An exploded schematic view of the corner turner in the embodiment of the present utility model;

[0030] Figure 13 A schematic diagram of the installation mode of the corner turner in the embodiment of the present utility model;

[0031] Figure 14 A plane schematic view of the ring system in the embodiment of the present utility model;

[0032] Figure 15 A Figure 3 A local enlarged view at point B in the middle;

[0033] Figure 16 A schematic diagram of the installation structure of the auxiliary module in the embodiment of the present utility model;

[0034] Figure 17 A schematic diagram of the application of the tightening module in the embodiment of the present utility model;

[0035] Figure 18 A structure schematic view of the tightening module in the embodiment of the present utility model;

[0036] Figure 19 A schematic diagram of the installation mode of the tightening module in the embodiment of the present utility model.

[0037] Explanation of the figure mark:

[0038] 10, pulley frame; 101, lower side plate; 102, upper side plate; 1021, locking point slot; 1022, track needle slot; 103, vertical side plate; 11, pulley; 121, side shift locking point; 122, side shift locking block; 1221, first guide slot; 131, track needle; 132, sliding plate; 141, limiting sliding block; 142, limiting locking point; 151, lateral locking point; 152, lateral locking seat; 153, fixing seat; 154, driving sliding block; 1541, second guide slot; 20, window frame body; 21, track; 22, guide slot; 30, transmission system; 31, transmission rod; 32, handle; 331, first tightening block; 3311, sliding rail; 3312, pushing space; 332, second tightening block; 333, adjusting screw; 40, corner device; 41, base; 411, through passage; 412, first base body; 413, second base body; 414, mounting buckle; 42, flexible component; 43, connecting head; 431, buckling column; 432, connecting slot; 433, fastening screw; 50, window sash; 51, transmission slot; 61, auxiliary sliding block; 62, auxiliary locking point; 621, roller. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only the preferred embodiments of the present application.

[0040] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for the purpose of illustration only and are not intended to limit the present application.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the terms "may" and "can" include any one of, or all of, possible combination of the items that they introduce.

[0042] Referring to the drawings Figures 1 to 19In the utility model embodiment, a corner turning device 40 and a ring transmission system, the corner turning device 40 includes base 41, flexible component 42, connecting head 43 at both ends of flexible component 42, the base 41 has the through channel 411 for the flexible component 42 to pass through, and the part of at least one end of the flexible component 42 is exposed outside the base 41. Specifically, the through channel 411 can be arranged in the middle of the base 41, that is, the through channel 411 can be a "mouth" shaped perforation, or it can be a non-closed groove arranged on the upper surface or lower surface of the base 41, that is, the through channel 411 can be an approximate "N" shaped slot on the upper surface of the base 41, or an approximate "G" shaped slot on the lower surface of the base 41; of course, the through channel 411 can also be a combination of two or more of the above different forms of through channel 411, that is, the through channel 411 can simultaneously include a closed "mouth" shaped perforation and a "G" shaped slot.

[0043] The base 41 is "L" shaped, including a first base body 412 and a second base body 413 perpendicular to each other, and the base 41 is usually installed at the corner of the sash 50; preferably, the base 41 extends a mounting buckle 414, which is used for buckling and mounting the base 41 in the transmission groove 51 (C-shaped groove) of the sash 50, preferably, the inner sides of the first base body 412 and the second base body 413 each extend the mounting buckle 414 to ensure the stability of the installation, and the mounting buckle 414 is preferably integrally formed on the base 41.

[0044] The flexible component 42 is usually a flexible belt or a flexible belt, such as a hardware belt of steel belt, aluminum belt, etc., and the flexible component 42 can also be a rope accessory, as long as the two ends of the flexible component 42 can be freely pulled and reciprocatingly moved in the curved through channel 411.

[0045] Preferably, the connecting head 43 has a buckle column 431, the flexible component 42 has a buckle hole matched with the buckle column 431; the connecting head 43 is also provided with a connecting groove 432 for connecting the transmission rod 31, the connecting groove 432 is "concave" shaped, specifically, the connecting groove 432 includes two first vertical grooves parallel to each other and a horizontal groove connecting the two first vertical grooves, the upper surface of the connecting head 43 downwardly extends a connecting hole, the connecting hole communicates with the horizontal groove, and the connecting hole can be a threaded hole; the transmission rod 31 is usually made of aluminum and has weak rigidity, when being installed, the fastening screw 433 is screwed into the connecting hole, since the end of the fastening screw 433 is a pointed end, it can directly penetrate into the transmission rod 31 from the connecting hole downwardly, thereby realizing stable connection and omitting the process of pre-punching (screw hole) on the transmission rod 31, and the production efficiency is improved.

[0046] The utility model discloses a kind of side extrusion structures for sliding sash, including pulley frame 10, pulley 11 or the track 21 of adaptation of one side of pulley frame 10 is equipped with;Wherein, the other side of pulley frame 10 is provided with side extrusion module, and the side extrusion module includes side shift lock point 121 and side shift lock block 122, the first guide slot 1221 is provided in side shift lock block 122, the first guide slot 1221 is obliquely extended along the length direction (i.e. left and right direction) of pulley frame 10;Side shift lock point 121 is located in the first guide slot 1221;Through the cooperation of first guide slot 1221 and side shift lock point 121, side shift lock block 122 and side shift lock point 121 can be moved back and forth relative. When practical, pulley frame 10 is usually installed in the lower side of sash 50, for assisting the left and right translation of sash 50;Side shift lock point 121 and side shift lock block 122 are used for being installed and connected on pulley 11 frame 10, and the other is used for installing and connecting sash 50.

[0047] When practical, still including the window frame body 20 for installing sash 50, can compare Figure 7 And Figure 8 When the lower side of pulley frame 10 is installed track 21, the window frame body 20 is provided with corresponding pulley 11. This embodiment is mainly to install pulley 11 in the lower side of pulley frame 10, and the corresponding track 21 is set on the window frame body 20 and is described in detail.

[0048] Refer to Figure 5, the first guide groove 1221 is inclined and curved along the left-right direction, rather than parallel to the length direction of the pulley frame 10, so as to ensure that the inner wall of the first guide groove 1221 pushes the side shift locking point 121, so that the side shift locking point 121 can move forward and backward in the first guide groove 1221 relative to the side shift locking block 122, and the sash 50 can press the window frame body 20. In the present embodiment, the side shift locking point 121 is fixedly installed on the pulley frame 10, and the side shift locking block 122 is used to be fixedly installed on the sash 50. In actual application, the sash 50 is provided with a transmission system 30 (the specific structure of the transmission system 30 can be referred to below) for driving the side shift locking block 122 to move, the transmission system 30 has a transmission rod 31, the transmission rod 31 is drivingly connected to the side shift locking block 122 (preferably, the side shift locking block 122 has a mounting through groove, the transmission rod 31 penetrates the mounting through groove, and is fixed to the transmission rod 31 by a connecting screw), and the transmission system 30 further includes a handle 32 (and a corresponding handle transmission box), the handle 32 is connected to the transmission rod 31, the movement of the side shift locking block 122 is driven by the movement of the handle 32, and then the side shift locking point 121 moves in the first guide groove 1221 of the side shift locking block 122. Preferably, one end of the first guide groove 1221 has a first opening, so as to facilitate the assembly of the side shift locking block 122 and the side shift locking point 121.

[0049] Further, the sash 50 and the pulley frame 10 are preferably provided with a support module for supporting the sash 50 to assist the sash 50 to move forward and backward. Specifically, the support module can include a rail pin 131 and a sliding plate 132, one of which is used to be installed on the sash 50, and the other of which is used to be installed on the pulley frame 10, and the sliding plate 132 can move forward and backward on the rail pin 131. In the present embodiment, the rail pin 131 is installed in the pulley frame 10, and the sliding plate 132 is fixedly installed on the sash 50, and the arrangement direction of the rail pin 131 is the same as the length direction of the pulley frame 10 (i.e. arranged along the left-right direction), and the rail pin 131 is cylindrical or tubular, and the rail pin 131 is rotatably (rotates around its own axis) installed on the pulley frame 10. Specifically, the pulley frame 10 is provided with a rail pin 131 groove matched with the rail pin 131. Preferably, the rail pin 131 has two, and the two rail pins 131 are arranged at intervals along the front-back direction, so as to support the front side and the rear side of the sliding plate 132, and improve the stability and smoothness of the side shift movement.

[0050] In other embodiments, the support module may also include a guide post and a conduit sleeved around the guide post. One of the guide post and the conduit is installed on the window sash 50, and the other is installed on the pulley frame 10. The relative movement of the guide post and the conduit improves the smoothness of the forward and backward movement of the window sash 50.

[0051] In practical applications, a limiting module for restricting the lateral movement of the window sash 50 is preferably provided between the window sash 50 and the pulley frame 11 10. Specifically, the limiting module includes a limiting slider 141 and a limiting locking point 142. One of the limiting slider 141 and the limiting locking point 142 is installed on the window sash 50, and the other is installed on the pulley frame 11 10. The limiting slider 141 is provided with a limiting groove adapted to the limiting locking point 142; the limiting groove extends in the front-rear direction. In this embodiment, the limiting locking point 142 is installed on the pulley frame 10, and the limiting slider 141 is installed on the window sash 50. Preferably, the front end of the limiting groove is a second opening, thereby facilitating the assembly of the limiting locking point 142; the rear end of the limiting groove is closed (forming a limiting end / closed end).

[0052] It can be added that, in this embodiment, the pulley bracket 10 is disposed on the lower side of the window sash 50. In actual application, the number and position of the pulley 11, side extrusion module, support module, limiting module, etc., can be reasonably set according to the load-bearing capacity of the pulley bracket 10. In this embodiment, there are two pulleys 11, two side extrusion modules, and two support modules; there is one limiting module, and the one limiting module is disposed on two windows.

[0053] Furthermore, the pulley frame 10 is preferably an "I"-shaped aluminum profile. The pulley frame 10 has a lower side plate 101 and an upper side plate 102 that are parallel to each other. The lower side plate 101 and the upper side plate 102 are connected by a vertical side plate 103. The front and rear sides of the lower side plate 101 both have downwardly extending folded edges. The upper side plate 102 is provided with a locking point groove 1021 for installing the side shift locking point 121 (the aforementioned limiting locking point 142 is also fixedly installed in the locking point groove 1021). There are two rail pin grooves, and the two rail pin grooves 1022 are respectively located on the front and rear sides of the locking point groove 1021. In this way, it has many advantages such as reasonable structure, light overall weight, and simple manufacturing process.

[0054] See further Figure 9 and Figure 10The transmission rod 31 is further connected with a lateral locking module, which specifically comprises a lateral locking point 151 and a lateral locking seat 152. The lateral locking point 151 is usually installed on the sash 50, and the lateral locking seat 152 is usually installed on the window frame body 20. Specifically, the sash 50 is fixedly provided with a fixed seat 153, and the lateral locking point 151 is movably installed on the fixed seat 153. The inner side of the fixed seat 153 is provided with an avoiding passage, the transmission rod 31 of the transmission system 30 passes through the avoiding passage, and the transmission rod 31 is provided with a driving sliding block 154 corresponding to the avoiding passage. The driving sliding block 154 is provided with a second guide groove 1541, and the lateral locking point 151 is provided with a guide column 1511 matched with the second guide groove 1541. The guide column is located in the second guide groove, and the second guide groove extends obliquely (not linearly), so as to drive the guide column (and the lateral locking point 151) to move forward and backward (extend or retract). When the sash 50 is in the lateral extrusion state, the lateral locking point 151 is located in the lateral locking seat 152 to achieve locking.

[0055] When the corresponding operation of the operating handle 32 is performed, the lateral moving locking block 122 installed on the transmission rod 31 moves laterally (rearward) relative to the slide 1 frame 10 under the action of the lateral moving locking point 121 (fixedly installed on the pulley 11 frame 10), so as to achieve lateral extrusion of the window frame body 20. At the same time, in the process of lateral movement, the aforementioned sliding plate 132 also rolls on the track needle 131, so as to improve the smoothness of lateral movement. After the lateral movement of the lateral moving locking block 122 (sash 50) is completed, the limiting locking point 142 is located at the limiting end of the limiting sliding groove. As shown in the lateral moving principle guide schematic view (from top to bottom: initial installation state, sash 50 opening state, sash 50 locking state), when the transmission member 31 drives the lateral moving locking block to move leftward, the entire sash 50 moves rearward. Figure 6

[0056] ​The utility model discloses still disclose a kind of annular transmission system 30 applied to door and window, it includes 4 aforementioned corner turner 40 and at least 4 transmission rods 31 for connecting corner turner 40, the transmission rod 31 and corner turner 40 are sequentially connected to constitute annular;Preferably, the 4 corner turner 40 is arranged in the four corners of rectangle, 4 transmission rods 31 are arranged along the four sides of rectangle, the end of the transmission rod 31 is directly or indirectly mounted to corresponding corner turner 40, to connect 4 corner turner 40 and constitute annular (closed loop system);As a preferred embodiment, the end of the transmission rod 31 is directly connected to one of the connecting heads 43 of corresponding corner turner 40;In practical application, the size of the transmission rod 31 is suitable, so that the flexible component 42 of the corner turner 40 keeps taut state, to guarantee the working accuracy of transmission system 30 in turn.Preferably, tightening module is also installed on the annular transmission system 30, so that flexible component 42 keeps taut state;As shown in Figure Figures 17 to 19 The tightening module includes first tightening block 331, second tightening block 332 and adjusting screw 333, the first tightening block 331 is provided with slide rail 3311, the second tightening block 332 is provided with slide groove matched with the slide rail 3311, the first tightening block 331 and the second tightening block 332 are provided with push space 3312, the adjusting screw 333 is installed in the push space 3312, the push space 3312 is provided with internal thread matched with the adjusting screw 333, by screwing the adjusting screw 333, the opposite movement or the opposite movement of the first tightening block 331 and the second tightening block 332 is realized.It can be supplemented that the first tightening block 331 and the second tightening block 332 can be one end of the flexible component 42 connected with the corner turner 40, one end of the transmission rod 31 connected with the second tightening block 332;It can also be that one of the transmission rods 31 of annular transmission system 30 is cut off, so that the tightening module is installed at the cut-off, connected correspondingly, to ensure the tautness of annular system 30, of course, the tautness of annular system can also be further ensured by other structures.

[0057] Preferably, the annular transmission system 30 further includes the aforementioned handle 32 and side extrusion structure (i.e.

[0058] In actual application, the ring transmission system 30 is installed in the sash 50, which is usually formed by multiple aluminum alloy profiles, and the glass is installed in the rectangular area formed by the profiles of the sash 50, and the transmission groove 51 (also called C-shaped groove) for installing the transmission rod 31 and other hardware is arranged in the profiles of the sash 50, the ring transmission system 30 is installed in the transmission groove 51, and the four aforementioned cornerers 40 are arranged at the four corners of the sash 50, and the four aforementioned transmission rods 31 are arranged at the four sides of the sash 50, and the transmission rod 31 can only move along the extension direction of the corresponding side in the transmission groove 51.

[0059] Further, the aforementioned side extrusion module, support module and limiting module are arranged on the transmission rod 31 at the lower side of the sash 50 (the ring transmission system 30), and the auxiliary module is further arranged on the transmission rod 31 at the upper side of the ring transmission system 30, and the auxiliary module is used for further improving the smoothness of the side movement of the sash 50. Figures 14 to 16 As shown in the figure, the auxiliary module comprises an auxiliary sliding block 61, the auxiliary sliding block 61 is provided with a third guide groove, the third guide groove is provided with an auxiliary locking point 62, and the auxiliary locking point 62 is located in the third guide groove; it should be noted that the auxiliary module and the driving principle are basically the same as the side locking module (also has a corresponding fixed seat 153), and details are not repeated here, and the difference is that: the upper end of the auxiliary locking point 62 is provided with a transversely arranged roller 621, and the window frame body 20 is provided with a guide groove 22 matched with the roller 621; at the same time, during the side movement, the auxiliary locking point 62 is equivalent to the window frame body 20 without moving forward and backward, and the auxiliary sliding block 61 (and the sash 50) installed on the transmission rod moves forward and backward.

[0060] The design emphasis of the utility model lies to, it mainly is through designing a cornerer, when installing, both ends of transmission belt are connected with tension source, and then cancel the process that transmission belt is pushed, there is no arching phenomenon, make transmission belt more smooth in the transmission process in different state, simultaneously, structure is also more simple, reduce manufacturing cost.

[0061] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.

Claims

1. A corner turner characterized by: It includes a base and a flexible component installed on the base. The base has a through-channel for the flexible component to pass through. Both ends of the flexible component are used to connect to a tension source, and a part of at least one end of the flexible component is located outside the base.

2. A corner turner according to claim 1 wherein: At least one end of the flexible component is installed with a connector for connecting to a transmission rod; the connector has a first connection structure for connecting to the flexible component and a second connection structure for connecting to the transmission rod.

3. A corner turner according to claim 2, wherein: The first connection structure is a buckle post provided on the connector, and the flexible component has a buckle hole adapted to the buckle post.

4. A corner turner according to claim 2, wherein: The second connection structure is a connection groove provided on the connector, and a connection hole is provided on the outer surface of the connector and communicates with the connection groove.

5. A corner turner according to claim 4 wherein: The connection groove is in a "concave" shape, which includes two mutually parallel first vertical grooves and a horizontal groove connecting the two first vertical grooves. The connection hole communicates with the horizontal groove.

6. A corner turner according to claim 1 wherein: The through-channel is a "square" perforation provided in the middle of the base, or a "U-shaped" through-groove provided on the surface of the base, or a combination of the above two.

7. A corner turner according to claim 1 wherein: The base is provided with installation buckles for connecting to the window sash.

8. A corner turner according to claim 1 wherein: The flexible component is a metal strip.

9. A corner turner according to claim 8 wherein: The flexible component is a steel strip.

10. A ring transmission system, characterized in that: It includes a number of transmission rods and corner connectors. The corner connector is the corner connector described in any one of claims 1 to 8. There are 4 corner connectors, and adjacent corner connectors are connected by transmission rods. And the 4 corner connectors are connected by transmission rods to form a ring; in addition, a handle is connected to the transmission rod.

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