CN207794890U

CN207794890U - Pulley gear

Info

Publication number: CN207794890U
Application number: CN201721718784.7U
Authority: CN
Inventors: 白宝鲲
Original assignee: Guangdong Kinlong Hardware Products Co Ltd
Current assignee: Guangdong Kinlong Hardware Products Co Ltd
Priority date: 2017-12-07
Filing date: 2017-12-07
Publication date: 2018-08-31
Anticipated expiration: 2027-12-07

Abstract

The utility model is related to a kind of pulley gears, including outer framework, the inner frame being articulated in the outer framework, the movable pulley assembly being erected in the inner frame and the adjusting part for connecting the outer framework and the inner frame；The inner frame includes side plate, is connected to two substrates of the side plate opposite sides；It is provided with elastic piece on the substrate, there is salient point, the inner frame to be contradicted by the inner wall elasticity of salient point and the outer framework on the elastic piece on the elastic piece.The inner frame of above-mentioned pulley gear is contradicted by the inner wall elasticity of salient point and outer framework on elastic piece, to during by erection of doors and windows to sash, inner frame can be effectively prevent to be dropped out out of outer framework so that door and window easily can be installed accurately to sash.

Description

Pulley gear

Technical field

The utility model is related to door and window mobile device technology fields, more particularly to a kind of pulley gear.

Background technology

Requirement with the improvement of living standards with people to living environment is higher and higher, and the requirement to door and window is not also with Disconnected to improve, the door and window type for closed structures is also more and more, and people select not of the same race also according to its different demand The door and window of class.In numerous door and windows, sliding door and window facilitates due to having opening and closing, is not take up the advantages that interior space and obtained wide General application.

Sliding door and window is generally mounted on by pulley gear in sash, then by pulley gear along in sash Sliding rail slides to drive sliding door and window to be slided.Currently, during by erection of doors and windows to sash, it is mounted on door and window On the inner frame of pulley gear can be detached from outer framework and fall down, cause door and window to be difficult to accurately install to sash.

Utility model content

Based on this, it is necessary to for the prior art during by erection of doors and windows to sash, be mounted on door and window The inner frame of pulley gear is detached from outer framework and falls down, and causes door and window to be difficult to the problem accurately installed to sash, carries For one kind during erection of doors and windows to sash, the inner frame of pulley gear is without departing from outer framework so that door and window can Pulley gear to sash is accurately installed.

A kind of pulley gear, including outer framework, the inner frame being articulated in the outer framework, activity are erected at the inside casing The adjusting part of pulley assembly and the connection outer framework and the inner frame in frame；The inner frame includes side plate, divides It is not connected to two substrates of the side plate opposite sides；It is provided with elastic piece on the substrate, there is salient point on the elastic piece, The inner frame is contradicted by the inner wall elasticity of salient point and the outer framework on the elastic piece.

Above-mentioned pulley gear has salient point on elastic piece, works as inside casing by the way that elastic piece is arranged on the side wall of inner frame When frame is articulated in outer framework, inner frame is contradicted by the inner wall elasticity of salient point and outer framework on elastic piece, in Jiang Men During window is installed to sash, inner frame can be effectively prevent to be dropped out out of outer framework so that door and window can easily accurately On installation to sash.

The elastic piece is integrally formed with the substrate in one of the embodiments, has on the elastic piece and only has The connecting pin of one connection substrate.

The connecting pin both sides are equipped with notch in one of the embodiments,.

The madial wall of the outer framework is provided with limited block in one of the embodiments,.

The opposite sides of the outer framework is equipped with through hole in one of the embodiments, and the through hole is located at described Outer framework is close to one end of the adjusting part；The substrate is equipped with pin hole, and the pin hole is corresponding with the through hole, a pin Axis is pivotally connected the inner frame and the outer framework by wearing the pin hole and the through hole.

The substrate includes interconnecting piece and mounting portion in one of the embodiments, the interconnecting piece and the side plate phase Even, the mounting portion is connected with the one end of the interconnecting piece far from the side plate, and the pin hole is set on the interconnecting piece, described Elastic piece is arranged on the mounting portion, and the distance between two described interconnecting pieces are less than the distance between two described mounting portions.

One end of the outer framework is equipped with through-hole in one of the embodiments,；The side plate is equipped with waist-shaped hole；It is described Waist-shaped hole is corresponding with the through-hole, and button hole is additionally provided on the substrate；The adjusting part includes snap-gauge and threaded rod, the card The both ends of plate are fastened on respectively in the button hole, and the threaded rod sequentially passes through the through-hole, waist-shaped hole and screw hole and the card Plate is screwed together.

The side plate is obliquely installed towards the pulley assembly direction in one of the embodiments,.

The opposite sides of the button hole is cambered surface in one of the embodiments, the snap-gauge with the cambered surface is tangent supports It connects.

Circular hole is additionally provided on the substrate in one of the embodiments, the circular hole is located at the substrate far from described One end of side plate, activity is threaded through in the circular hole respectively at the pulley assembly both ends.

Description of the drawings

Fig. 1 is the stereogram of the pulley gear of a better embodiment of the utility model；

Fig. 2 is the exploded view of the pulley gear of Fig. 1；

Fig. 3 is the inner frame enlarged drawing of the pulley gear of Fig. 2；

The meaning of each label is in attached drawing：

Outer framework 10, accommodating chamber 11, through-hole 12, through hole 13, fixing piece 14, connecting hole 15, limited block 16；

Pulley assembly 30；

Inner frame 20, side plate 40, waist-shaped hole 41, substrate 50, pin hole 51, button hole 52, cambered surface 53, elastic piece 54, salient point 55, Connecting pin 56, notch 57, circular hole 58, axis pin 59, interconnecting piece 60, mounting portion 70

Adjusting part 80, snap-gauge 81, threaded rod 82, screw hole 83.

Specific implementation mode

The utility model will be described more fully below for the ease of understanding the utility model,.But this practicality It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are For illustrative purposes.

It please refers to Fig.1 to Fig. 3, is the pulley gear of one better embodiment of the utility model, including outer framework 10, pivot joint Inner frame 20 in outer framework 10, activity are erected at pulley assembly 30 in inner frame 20 and connection outer framework 10 and interior The adjusting part 80 of frame 20.

Referring again to Fig. 1 and Fig. 2, outer framework 10 is equipped with an accommodating chamber 11, and accommodating chamber 11 is for housing inner frame 20.Outside One end of frame 10 is equipped with through-hole 12, and through-hole 12 is worn for the threaded rod of adjusting part 80.The opposite sides of outer framework 10 is equipped with Through hole 13, through hole 13 are located at outer framework 10 close to one end of adjusting part 80, i.e. it is close to be located at outer framework 10 for through hole 13 One end of through-hole 12.The one end of outer framework 10 far from adjusting part 80 is equipped with fixing piece 14, and fixing piece 14 is used for and extraneous door Window connects；Specifically, fixing piece 14 is equipped with connecting hole 15, and fixing piece 14 is connect by connecting hole 15 with extraneous door and window；At this In embodiment, the quantity of connecting hole 15 is two.The madial wall of outer framework 10 is provided with limited block 16, and limited block 16 is located at outline border The one end of frame 10 far from adjusting part 80, limited block 16 are used to limit the rotating range of inner frame 20.

Referring again to Fig. 3, inner frame 20 includes side plate 40, is connected to two substrates 50 of 40 opposite sides of side plate； Side plate 40 is obliquely installed towards 30 direction of pulley assembly.Side plate 40 is equipped with waist-shaped hole 41, and waist-shaped hole 41 is corresponding with through-hole 12, waist Type hole 41 is also to be worn for the threaded rod of adjusting part 80.Substrate 50 is equipped with pin hole 51, and pin hole 51 is located at substrate 50 and leans on nearside One end of plate 40, when inner frame 20 is accommodated in accommodating chamber 11, pin hole 51 is corresponding with through hole 13, and an axis pin 59 is by wearing If pin hole 51 and through hole 13 are pivotally connected inner frame 20 and outer framework 10, i.e. inner frame 20 can be carried out with respect to outer framework 10 along axis pin 59 Rotary motion.Substrate 50 is additionally provided with button hole 52 by the position of proximal panel 40, and button hole 52 is used to buckle adjusting part 80, button hole 52 Opposite sides is cambered surface 53, and the setting of cambered surface 53 enables inner frame 20 to be smoothly rotated, in order to avoid inner frame 20 It is stuck when rotation.

Substrate 50 is equipped with circular hole 58, and circular hole 58 is located at the one end of substrate 50 far from side plate 40,30 both ends of pulley assembly point Activity is not threaded through in circular hole 58.

Elastic piece 54 is provided on substrate 50, elastic piece 54 is between button hole 52 and circular hole 58, and elastic piece 54 and base Plate 50 is integrally formed setting, on elastic piece 54 there is salient point 55, salient point 55 to be located at one end of elastic piece 54, when inner frame 20 is accommodating When in accommodating chamber 11, inner frame 20 is contradicted by the inner wall elasticity of salient point 55 and outer framework 10 on elastic piece 54, thus During by erection of doors and windows to sash, inner frame 20 can be effectively prevent to be dropped out out of outer framework 10 so that door and window can be light Pine is accurately installed to sash.Elastic piece 54 has and only has the connecting pin 56 there are one connecting substrate 50, be conducive to enhance The elastic force of elastic piece 54 so that the Flexible change range bigger of elastic piece 54 can prevent inner frame 20 stuck in outer framework 10 It is interior.The both sides of connecting pin 56 are equipped with notch 57, and the setting of notch 57 further enhances the elastic force of elastic piece 54 so that elastic piece 54 Flexible change range bigger, can further prevent inner frame 20 stuck in outer framework 10.

In the present embodiment, substrate 50 includes interconnecting piece 60 and mounting portion 70, and interconnecting piece 60 is connected with side plate 40, pin hole 51 It is set on interconnecting piece 60 with button hole 52；Mounting portion 70 is connected with the one end of interconnecting piece 60 far from side plate 40, and the setting of elastic piece 54 exists On mounting portion 70, circular hole 58 is set to the one end of mounting portion 70 far from interconnecting piece 60；And two the distance between interconnecting piece 60 be less than two The distance between mounting portion 70, when inner frame 20 is rotated, interconnecting piece 60 keeps one with 10 inner wall of outer framework always Fixed gap, so that inner frame rotation is more smooth.

Referring again to Fig. 1 and Fig. 2, adjusting part 80 includes snap-gauge 81 and threaded rod 82, and the both ends of snap-gauge 81 are blocked respectively Be located in button hole 52, snap-gauge 81 with cambered surface 53 is tangent abuts；Snap-gauge 81 is equipped with screw hole 83, and threaded rod 82 sequentially passes through through-hole 12, waist-shaped hole 41 and screw hole 83 are screwed together with snap-gauge 81；Rotating threaded rod 82, threaded rod 82 push and pull inner frame by snap-gauge 81 20, inner frame 20 is rotated along axis pin 59, so that pulley assembly 30 is carried out lift adjustment with respect to outer framework 10, to realize The adjusting of the height of the pulley gear.

The pulley gear of the utility model has convex by the way that elastic piece is arranged on the side wall of inner frame on elastic piece Point, when inner frame is articulated in outer framework, inner frame is contradicted by the inner wall elasticity of salient point and outer framework on elastic piece, from And during by erection of doors and windows to sash, inner frame can be effectively prevent to be dropped out out of outer framework so that door and window can be light Pine is accurately installed to sash.

Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims

1. a kind of pulley gear, which is characterized in that set up including outer framework, the inner frame being articulated in the outer framework, activity The adjusting part of pulley assembly and the connection outer framework and the inner frame in the inner frame；The inner frame Including side plate, it is connected to two substrates of the side plate opposite sides；Elastic piece, the elastic piece are provided on the substrate It is upper that there is salient point, the inner frame to be contradicted by the inner wall elasticity of salient point and the outer framework on the elastic piece.

2. pulley gear according to claim 1, it is characterised in that：The elastic piece is integrally formed with the substrate, institute State on elastic piece one and only one connecting pin for connecting the substrate.

3. pulley gear according to claim 2, it is characterised in that：The connecting pin both sides are equipped with notch.

4. pulley gear according to claim 1, it is characterised in that：The madial wall of the outer framework is provided with limited block.

5. pulley gear according to claim 1, it is characterised in that：The opposite sides of the outer framework is equipped with through hole, The through hole is located at the outer framework close to one end of the adjusting part；The substrate is equipped with pin hole, the pin hole and institute It is corresponding to state through hole, an axis pin is pivotally connected the inner frame and the outer framework by wearing the pin hole and the through hole.

6. pulley gear according to claim 5, it is characterised in that：The substrate includes interconnecting piece and mounting portion, described Interconnecting piece is connected with the side plate, and the mounting portion is connected with the one end of the interconnecting piece far from the side plate, and the pin hole is set In on the interconnecting piece, the elastic piece is arranged on the mounting portion, and the distance between two described interconnecting pieces are less than described in two The distance between mounting portion.

7. pulley gear according to claim 1, it is characterised in that：One end of the outer framework is equipped with through-hole；The side Plate is equipped with waist-shaped hole；The waist-shaped hole is corresponding with the through-hole, and button hole is additionally provided on the substrate；The adjusting part includes The both ends of snap-gauge and threaded rod, the snap-gauge are fastened on respectively in the button hole, and the threaded rod sequentially passes through the through-hole, waist Type hole and screw hole are screwed together with the snap-gauge.

8. pulley gear according to claim 7, it is characterised in that：The side plate is tilted towards the pulley assembly direction Setting.

9. pulley gear according to claim 7, it is characterised in that：The opposite sides of the button hole is cambered surface, the card Plate with the cambered surface is tangent abuts.

10. pulley gear according to claim 1, it is characterised in that：Circular hole, the circular hole position are additionally provided on the substrate In the one end of the substrate far from the side plate, activity is threaded through in the circular hole respectively at the pulley assembly both ends.