CN219012284U

CN219012284U - Safe type sliding support hinge

Info

Publication number: CN219012284U
Application number: CN202222594840.8U
Authority: CN
Inventors: 周其郎; 周小斌; 刘小贞; 胡李浩
Original assignee: Shanghai Zhongye Industry Co ltd
Current assignee: Shanghai Zhongye Industry Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-05-12
Anticipated expiration: 2032-09-29

Abstract

The utility model provides a safe sliding support hinge which comprises a sliding support hinge body fixedly connected to a hollow frame section bar, wherein the sliding support hinge body comprises a bottom plate and a sliding block, a sliding groove is formed in the bottom plate, the sliding groove comprises a bottom wall which is horizontally arranged, a first side wall which is vertically arranged and a second side wall which is vertically arranged, the first side wall and the second side wall are respectively connected to two sides of the bottom wall which are positioned in the length direction, and a platform is connected to the bottom wall; the first side wall comprises at least two straight parts and at least one bending part, the straight parts and the bending parts are arranged at intervals, and the front end and the tail end of the first side wall in the vertical direction are respectively straight parts; the bottom of the sliding block is provided with a groove, and the sliding block is in sliding connection with the sliding groove in a matched mode. This application is through the bottom plate that has the kink to make the area of contact increase of slider and bottom plate, and the atress point is on each lateral wall, has dispersed the concentrated force of slider to the bottom plate, has effectively improved the bearing capacity of bottom plate, has fine practicality.

Description

Safe type sliding support hinge

Technical Field

The utility model relates to the field of door and window accessories, in particular to a safe sliding support hinge.

Background

Along with the development of the door and window industry and the demand of people for improving the living standard, the window sashes are larger and larger in specification, and meanwhile, the thickness of the glass is increased, and the application of the three-layer glass and the four-layer glass causes the window sashes to be heavier and heavier, so that the higher and higher demands are brought to the bearing performance of a bearing accessory of the window sashes, namely a sliding support.

Cantilever mechanism in traditional smooth support hinge is connected with the bottom plate through the slider, because structural design's reason, the force that cantilever mechanism bore can be transmitted to the bottom plate through the slider on, and the area of contact of bottom plate and slider is less, and the force of appling on the slide rail under the atress condition is unbalanced, and very easy deformation influences the holistic atress intensity of smooth support hinge, leads to the potential safety hazard easily.

Disclosure of Invention

Based on the problem, in order to solve the problem of poor bearing performance in the existing sliding support hinge, the utility model provides a safe sliding support hinge, which has the following specific technical scheme:

the safe sliding support hinge comprises a sliding support hinge body fixedly connected to a hollow frame section bar, wherein the sliding support hinge body comprises a bottom plate and a sliding block, a sliding groove is formed in the bottom plate, the sliding groove comprises a bottom wall which is horizontally arranged, a first side wall which is vertically arranged and a second side wall which is vertically arranged, the first side wall and the second side wall are respectively connected to two sides of the bottom wall, which are located in the length direction, and a platform is connected to the bottom wall;

the first side wall comprises at least two straight parts and at least one bending part, the straight parts and the bending part are arranged at intervals, and the head end and the tail end of the first side wall in the vertical direction are respectively straight parts;

the platform is provided with a plurality of counter bores along the length direction of the platform, and a plurality of through holes are formed in the bottom wall and the platform in an adaptive manner;

the bottom of the sliding block is provided with a groove, the groove is matched with the platform, and the sliding block is in sliding connection with the sliding groove in a matched mode.

The safe sliding support hinge has the advantages that the bottom plate with the bending part is arranged, so that the contact area between the sliding block and the bottom plate is increased, the stress points are arranged on the side walls, the centralized force applied by the sliding block to the bottom plate is dispersed, the bearing capacity of the bottom plate is effectively improved, and the safe sliding support hinge has good practicability.

Further, the cross section of the bending part in the vertical direction comprises an arc line and horizontal straight lines connected to two ends of the arc line, the horizontal straight lines are respectively connected with adjacent straight parts, and the circle center of the arc line is vertically oriented to the vertical surface where the central axis of the bottom wall is located.

Further, the sliding block is connected with first convex parts matched with the bending parts on two sides of the sliding direction.

Further, the first protruding portion comprises a first mounting groove connected to the sliding block, a first ball is mounted in the first mounting groove, and when the sliding block slides in the sliding support, the first ball abuts against the bending portion.

Further, the first mounting groove comprises a first mounting cavity and a first mounting cover, the first mounting cavity with the sliding block is fixedly connected, the first mounting cover with a second opening covers the first opening and is fixedly connected with the first mounting cavity, the first mounting cover and the first mounting cavity form a mounting position for mounting the first ball, and the inner diameter of the second opening is smaller than the diameter of the first ball.

Further, a ratio of a length of the first mounting groove extending into the bending portion to a total length of the first mounting groove is 0.5:1-0.8:1.

further, a blocking flap is horizontally connected to the uppermost straight portion of the first side wall, and the blocking flap is disposed toward the center axis of the bottom wall.

Further, the sliding support hinge body further comprises a connecting cushion block arranged in the frame section, a plurality of threaded holes are formed in the connecting cushion block, and the bottom plate is fixedly connected with the connecting cushion block through screws.

Further, the screw sequentially penetrates through the counter bore, the through hole and the threaded hole in threaded fit connection.

Further, the second side wall has the same structure as the first side wall, and the second side wall and the first side wall are symmetrically arranged about the central axis of the bottom wall.

The beneficial effects are that:

this application is through the bottom plate that has the kink to make the area of contact increase of slider and bottom plate, and the atress point is on each lateral wall, has dispersed the concentrated force of slider to the bottom plate, has effectively improved the bearing capacity of bottom plate, has fine practicality.

Drawings

The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic view of a safety type sliding support hinge according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of another safety type sliding support hinge according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a frame section bar; 20. a bottom wall; 30. a first sidewall; 31. a straight portion; 32. a bending part; 40. A second sidewall; 50. a platform; 51. a rolling groove; 60. a slide block; 61. a first mounting groove; 62. A first ball; 63. a second mounting groove; 64. a second ball; 70. a screw; 80. connecting cushion blocks; 90. a barrier flap.

Detailed Description

The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may 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 may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.

As shown in fig. 1, a safety type sliding support hinge according to an embodiment of the present utility model includes a sliding support hinge body fixedly connected to a hollow frame section 10, the sliding support hinge body includes a bottom plate and a sliding block 60, a sliding groove is formed on the bottom plate, the sliding groove includes a bottom wall 20 disposed horizontally, a first side wall 30 disposed vertically, and a second side wall 40 disposed vertically, the first side wall 30 and the second side wall 40 are respectively connected to two sides of the bottom wall 20 in a length direction, and a platform 50 is connected to the bottom wall 20; the first side wall 30 includes at least two straight portions 31 and at least one bending portion 32, the straight portions 31 and the bending portion 32 are disposed at intervals, and the front and rear ends of the first side wall 30 in the vertical direction are respectively straight portions 31; the platform 50 is provided with a plurality of counter bores along the length direction of the platform 50, and the bottom wall 20 and the platform 50 are provided with a plurality of through holes in a matching way; the bottom of the sliding block 60 is provided with a groove, the groove is matched with the platform 50, and the sliding block 60 is slidably connected in the sliding groove in a matched manner.

According to the safe sliding support hinge, the bottom plate with the bending part 32 is arranged, so that the contact area between the sliding block 60 and the bottom plate is increased, the stress points are arranged on the side walls, the centralized force applied by the sliding block 60 to the bottom plate is dispersed, the bearing capacity of the bottom plate is effectively improved, and the safe sliding support hinge has good practicability.

By providing the platform 50 with a counterbore, the screw 70 can be hidden into the platform 50, and thus the slider 60 can have a greater range of motion. And the connection between the platform 50 and the platform 50 is achieved by the grooved slide 60, wherein the platform 50 corresponds to the extension of the bottom wall 20, and the connection between the slide 60 and the platform 50 allows a part of the force applied to each side wall to be applied to the platform 50, so that the phase change enhances the bearing capacity of the whole structure.

In order to increase the contact area between the bending portion 32 and the slider 60, the cross-sectional shape of the bending portion 32 in the vertical direction includes an arc line and horizontal straight lines connected to two ends of the arc line, where the horizontal straight lines are respectively connected to the adjacent straight portions 31, and the center of the arc line is vertically oriented to the vertical plane where the central axis of the bottom wall 20 is located. The horizontal straight line structure can enable the bending part 32 to be in contact with the sliding block 60 in a larger area in the vertical direction, so that the force exerted by the sliding block 60 can be borne by each side wall, and the base plate is prevented from being failed in advance due to concentrated stress.

In one embodiment, the sliding block 60 is connected with first protrusions adapted to the bending portion 32 on two sides of the sliding direction.

Specifically, the first protrusion includes a first mounting groove 61 connected to the slider 60, and a first ball 62 is mounted in the first mounting groove 61, and when the slider 60 slides in the slide support, the first ball 62 abuts against the bending portion 32.

With the above design, the bending portion 32 can abut against the first ball 62 of the first protrusion, thereby reducing friction during sliding.

In one embodiment, the first mounting groove 61 includes a first mounting cavity and a first mounting cover, the first mounting cavity having a first opening is fixedly connected with the slider 60, the first mounting cover having a second opening covers the first opening and is fixedly connected with the first mounting cavity, the first mounting cover and the first mounting cavity form a first mounting position for mounting the first ball 62, and an inner diameter of the second opening is smaller than a diameter of the first ball 62. By the above design, the first ball 62 can be limited without affecting the contact rolling of the first ball 62.

In one embodiment, the ratio of the length of the first mounting groove 61 extending into the bending portion 32 to the total length of the first mounting groove 61 is 0.5:1-0.8:1. through the above design, when the length of the first mounting groove 61 extending into the bending portion 32 is greater, the contact area between the first mounting groove 61 and the horizontal straight line portion of the bending portion 32 is greater, so that the first mounting groove 61 of the first protruding portion can have a larger contact area with the horizontal straight line portion of the bending portion 32 in the vertical direction, thereby improving the overall bearing force.

As shown in fig. 2, in order to improve the sliding smoothness of the sliding block 60 and further improve the bearing effect, the two sides of the platform 50 in the length direction are recessed inwards to form the rolling groove 51, the two sides of the groove of the sliding block 60 in the length direction are connected with the second mounting groove 63 inwards, the second mounting groove 63 is internally provided with the second ball 64, and when the sliding block 60 slides in the sliding support, the second ball 64 abuts against the rolling groove 51.

In one embodiment, the second mounting groove 63 includes a second mounting cavity and a second mounting cover, the second mounting cavity having a third opening is fixedly connected with the slider 60, the second mounting cover having a fourth opening covers the third opening and is fixedly connected with the second mounting cavity, the second mounting cover and the second mounting cavity form a second mounting position for mounting the second ball 64, and an inner diameter of the fourth opening is smaller than a diameter of the second ball 64. By the above design, the second balls 64 can be limited without affecting the contact rolling of the second balls 64.

In one embodiment, a blocking flap 90 is horizontally connected to the uppermost flat portion 31 of the first side wall 30, and the blocking flap 90 is disposed toward the center axis of the bottom wall 20. In particular, the weight bearing capacity of the overall structure can be further enhanced by the barrier flaps 90.

In one embodiment, as shown in fig. 2, the sliding support hinge body further includes a connection pad 80 disposed in the frame section 10, the connection pad 80 is provided with a plurality of threaded holes, and the bottom plate is fixedly connected with the connection pad 80 through a screw 70.

Specifically, the screw 70 sequentially passes through the counter bore, the through hole and is in threaded fit connection with the threaded hole.

Through the fixed connection of connection pad 80 and bottom plate, the connection backing plate provides more screw thread degree of depth, and then provides higher joint strength, and because frame section bar 10 is located connect the backing plate with between the bottom plate, connect the backing plate with the reinforcing connection of bottom plate can effectively improve the joint strength of bottom plate and frame section bar 10.

In one embodiment, the second side wall 40 has the same structure as the first side wall 30, and the second side wall 40 and the first side wall 30 are symmetrically disposed about the central axis of the bottom wall 20. The symmetrical structure can ensure the balance of the movement.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The safe sliding support hinge comprises a sliding support hinge body fixedly connected to a hollow frame section bar, and is characterized in that the sliding support hinge body comprises a bottom plate and a sliding block, a sliding groove is formed in the bottom plate, the sliding groove comprises a bottom wall which is horizontally arranged, a first side wall which is vertically arranged and a second side wall which is vertically arranged, the first side wall and the second side wall are respectively connected to two sides of the bottom wall, which are located in the length direction, and a platform is connected to the bottom wall;

2. The safe sliding support hinge according to claim 1, wherein the cross-sectional shape of the bending portion in the vertical direction comprises an arc line and horizontal straight lines connected to two ends of the arc line, the horizontal straight lines are respectively connected with adjacent flat portions, and the circle center of the arc line is vertically oriented to the vertical plane where the central axis of the bottom wall is located.

3. A safety type sliding support hinge as claimed in claim 2, wherein the slider is connected with first protrusions adapted to the bending portions on both sides of the sliding direction.

4. A safety type slide hinge as claimed in claim 3, wherein the first protrusion includes a first mounting groove connected to the slider, and a first ball is mounted in the first mounting groove, and the first ball abuts against the bending portion when the slider slides in the slide.

5. The secure type slide stay hinge according to claim 4, wherein the first mounting groove comprises a first mounting cavity and a first mounting cover, the first mounting cavity having a first opening is fixedly connected with the slider, the first mounting cover having a second opening covers the first opening and is fixedly connected with the first mounting cavity, the first mounting cover and the first mounting cavity form a mounting position for mounting the first ball, and an inner diameter of the second opening is smaller than a diameter of the first ball.

6. The safe sliding support hinge according to claim 4, wherein the ratio of the length of the first mounting groove extending into the bending portion to the total length of the first mounting groove is 0.5:1-0.8:1.

7. a safety slide stay hinge according to claim 1 wherein the uppermost flat portion of the first side wall is horizontally connected with a blocking flap disposed toward the central axis of the bottom wall.

8. The safe type slide stay hinge according to claim 1, wherein the slide stay hinge body further comprises a connecting cushion block arranged in the frame section bar, a plurality of threaded holes are formed in the connecting cushion block, and the bottom plate is fixedly connected with the connecting cushion block through screws.

9. A safety slide hinge as claimed in claim 8 wherein the screw passes through the counterbore, the through hole and is threadedly engaged with the threaded hole.

10. A safety slide stay hinge according to any one of claims 1-9 wherein the second side wall is of the same construction as the first side wall, the second side wall and the first side wall being symmetrically disposed about the central axis of the bottom wall.