Linear anti-swing, anti-theft and anti-jumping upper wheel set

By designing a one-character anti-swing, anti-theft and jumping wheel set, and using movable pull-head and handle to adjust the bulletproof wheel and anti-balance wheel, the problem of the need for customized installation of bulletproof wheel and anti-balance wheel in the existing technology is solved, and the installation efficiency and Adaptability achieves the stability of sliding doors and windows and anti-theft and bulletproof effects.

CN222140985UActive Publication Date: 2024-12-10FOSHAN NANHAI YIMAI HARDWARE PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420639923.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-30
Publication Date
2024-12-10
Estimated Expiration
2034-03-30

AI Technical Summary

Technical Problem

The bulletproof wheels and anti-balance wheels of existing sliding doors are not integrated when they leave the factory and need to be customized according to the use environment, resulting in low installation efficiency and poor adaptability.

Method used

Designed with a single-line anti-swing and anti-theft and anti-skipping wheel set, including the support body, anti-bounce components and anti-swing components. Through the coordination of movable pull-outs, handles and bolts, the adjustment and installation of the bulletproof wheel and anti-swing wheel are achieved, making it easy to adapt. Equipped with door and window frames of different specifications.

Benefits of technology

It improves installation efficiency and uniformity, ensures that sliding doors and windows do not shake left and right when pushing and pulling, and achieves the effect of anti-theft and bounce.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222140985U_ABST
    Figure CN222140985U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of push-pull linkage doors, in particular to a linear anti-swing anti-theft anti-bounce upper wheel set which comprises a support body, an anti-bounce assembly is arranged on one side in the support body, and an anti-swing assembly is arranged at the top of the support body. The anti-bounce assembly comprises a movable pull head, the movable pull head is movably connected into the support body, a pull head vertical plate is fixedly connected to one side of the top of the movable pull head and extends out of the top of the support body, a first inclined groove is formed in the pull head vertical plate, and a first sliding groove is formed in the pull head vertical plate. According to the linear anti-swing, anti-theft and anti-bounce upper wheel set, after the upper wheel set is installed through an anti-bounce assembly and an anti-swing assembly, the upper wheel set rotates by rotating a third bolt and a second bolt, so that the positions of a bulletproof wheel and an anti-swing wheel are adjusted, and the situation that door and window frames of different sizes are measured and customized before the bulletproof wheel and the anti-swing wheel are installed is avoided; and the universality and the installation convenience of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of push-pull linkage doors, in particular to a straight anti-swing, anti-theft and anti-jump upper wheel set. Background Art

[0002] Sliding door is a commonly used door in households, which refers to a door that can be pushed and pulled. With the development of technology and the diversification of decoration methods, the function and scope of use of sliding doors are constantly expanding from traditional plate surfaces to glass, fabric, rattan, and aluminum alloy profiles, from sliding doors and folding doors to partition doors.

[0003] Our company's old products' bulletproof wheels and anti-sway wheels were not integrated designs when they left the factory, but were separate and independent. They needed to be customized according to the usage environment, with low installation efficiency and poor adaptability. For this reason, we proposed a straight anti-sway, anti-theft and anti-jump upper wheel set. Utility Model Content

[0004] The purpose of the utility model is to provide a straight anti-swing, anti-theft and anti-jump upper wheel set to solve the problem in the above-mentioned background technology that the bulletproof wheels and anti-swing wheels of old products are not of integrated design when leaving the factory, but are separate and independent, need to be customized according to the use environment, have low installation efficiency and poor adaptability. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a straight anti-swing, anti-theft and anti-jump upper wheel group, comprising a bracket main body, an anti-bounce component is arranged on one side of the interior of the bracket main body, and an anti-swing component is arranged on the top of the bracket main body; the anti-bounce component comprises an active slider, the active slider is movably connected to the interior of the bracket main body, a slider vertical plate is fixedly connected to one side of the top of the active slider, and the slider vertical plate extends out of the top of the bracket main body, a first inclined groove is provided inside the slider vertical plate, a first slide groove is provided inside the slider vertical plate, a step nail is slidably connected inside the first slide groove, one end of the step nail is fixedly connected to an upper movable bearing sheet, the back side of the upper movable bearing sheet is fixedly connected to an upper bearing sheet convex point, and the upper bearing sheet convex point is slidably connected in the first inclined groove, one side of the upper movable bearing sheet is fixedly connected to a bulletproof high nail, and a bulletproof wheel is movably sleeved on the side surface of the bulletproof high nail, a slider protrusion is fixedly connected to the top of the active slider, and a slider pull plate is fixedly connected to one side of the active slider.

[0005] The movable handle is movably connected to the top of the bracket body, and a handle slide groove is provided on an inner side of the movable handle, and the handle slide groove is slidably connected to the bracket protrusion and the bottom of the bracket protrusion is fixedly connected to the top of the bracket body, and the top side of the movable handle is fixedly connected to the bracket vertical plate, and the movable handle is fixedly connected to the inner side of the movable handle. Two handle oblique grooves are fixedly connected to the inner side of the movable handle, and the two handle oblique grooves are symmetrically distributed, and the inner sides of the two handle oblique grooves are respectively slidably connected to the lower bearing plate protrusions, and the tops of the two lower bearing plate protrusions are commonly fixedly connected to the lower movable bearing plate, and one side of the movable handle is fixedly connected to the handle pull plate, and the inner side of the lower movable bearing plate is movably sleeved with a hollow rivet, and the hollow rivet sequentially penetrates the lower movable bearing plate, the movable handle, the bracket body and the movable pull head, and a spring is movably connected between the lower movable bearing plate and the nail cap of the hollow rivet, and the spring The spring is movably sleeved on the side surface of the hollow rivet, and the two sides of the top of the lower movable bearing plate are respectively fixedly connected with anti-swing nails, and the top of the anti-swing nail is movably connected with an anti-swing wheel. Through the installation of the first inclined groove, the movable pulling head can be moved when the third bolt is rotated, and the inclined inner wall of the first inclined groove pushes the convex point of the upper bearing plate to make the upper movable bearing plate and the bulletproof wheel tilt upward, thereby achieving the effect of adjustment after installation, which increases the installation efficiency and improves the compatibility to adapt to door and window frames of different specifications. Through the handle inclined groove and the lower bearing plate convex point on the lower movable bearing plate, the movable handle is pulled when the second bolt is rotated, so that the movable handle pushes the convex point of the lower bearing plate through the inclined inner wall of the handle inclined groove to make the lower movable bearing plate rotate, thereby making the two anti-swing wheels fit with the inner walls of the two sides of the doors and windows, thereby eliminating the gap between the movable doors and windows and the door and window frames, so that the doors and windows will not swing left and right when pushed and pulled, thereby achieving the effect of anti-swing.

[0006] Further preferably, an extension piece is fixedly connected to the back side of the top of the bracket body and the step nails penetrate the extension piece and the first slide groove in sequence for movably connection, a third bolt is movably connected to one side of the bracket body and the third bolt extends to the interior of the bracket body, a lower insert piece is clamped in the annular groove on the side surface of the third bolt and one side of the lower insert piece fits against the inner wall of one side of the bracket body, and the third bolt is movably connected to the interior of the pull head and pull plate through a thread.

[0007] Further preferably, the interior of the vertical plate of the bracket is movably connected with a second bolt, an upper insert is clamped on the annular groove on the side surface of the second bolt and the vertical plate of the bracket is located between the nail cap on the second bolt and the upper insert, and the second bolt is movably connected to the interior of the second bolt through a thread.

[0008] Further preferably, the hollow rivet is movably sleeved with a first bolt inside, and the bottom of the side surface of the first bolt is movably connected to a clip via a thread, a tower spring is movably connected between the clip and the movable pulling head, and the bottom of the tower spring is sleeved on a protrusion on the clip, and the first bolt does not contact the tower spring. The force of the tower spring prevents the clip from moving freely in the clamping groove, thereby improving the stability of the structure.

[0009] Further preferably, a clamping groove is provided at the bottom of the bracket body and the clamping piece is movably connected in the clamping groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, after the anti-bounce component and the anti-swing component are installed, they are rotated by rotating the third bolt and the second bolt, so that the positions of the bulletproof wheel and the anti-swing wheel can be adjusted, avoiding the situation where door and window frames of different sizes need to be measured and customized before installing the bulletproof wheel and the anti-swing wheel, thereby improving the compatibility and installation convenience of the device.

[0012] In the utility model, the anti-bounce component can be installed so that the sliding door and window can be limited while being movable, so that the bulletproof wheel can roll in the door and window frame groove, thereby achieving the anti-theft and anti-bounce effects. The anti-swing wheel in the anti-swing component is used so that the two anti-swing wheels fit the inner walls on both sides of the door and window frame groove after being adjusted by the second bolt, so that the movable door and window will not shake left and right when pushed and pulled, thereby preventing swinging and improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the explosion structure of the utility model Figure 1 ;

[0015] Figure 3 This is a schematic diagram of the explosion structure of the utility model Figure 2 ;

[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the lower movable bearing piece of the utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the movable slider of the utility model;

[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the upper movable bearing piece of the utility model.

[0019] In the figure: 1, bracket body; 2, anti-bounce component; 3, anti-sway component; 4, extension plate; 5, first bolt; 6, clip plate; 7, clip groove; 8, second bolt; 9, third bolt; 10, lower insert plate; 11, upper insert plate; 12, tower spring; 201, movable slider; 202, slider vertical plate; 203, first inclined groove; 204, first slide groove; 205, upper movable bearing plate; 206, upper bearing plate convex point; 207, anti Spring wheel; 208, bulletproof high nail; 209, pull head protrusion; 210, pull head pull plate; 211, step nail; 301, movable handle; 302, lower bearing plate protrusion; 303, handle inclined groove; 304, handle pull plate; 305, hollow rivet; 306, spring; 307, bracket protrusion; 308, handle slide groove; 309, anti-swing wheel; 310, bracket vertical plate; 311, lower movable bearing plate; 312, anti-swing high nail. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6 The utility model provides a technical solution: it includes a bracket body 1, an anti-bounce component 2 is arranged on one side of the inner part of the bracket body 1, and an anti-sway component 3 is arranged on the top of the bracket body 1; the anti-bounce component 2 includes a movable slider 201, the movable slider 201 is movably connected to the inner part of the bracket body 1, a slider vertical plate 202 is fixedly connected to one side of the top of the movable slider 201, and the slider vertical plate 202 extends out of the top of the bracket body 1, a first inclined groove 203 is opened inside the slider vertical plate 202, a first slide groove 204 is opened inside the slider vertical plate 202, and the first slide A step nail 211 is slidably connected inside the groove 204, one end of the step nail 211 is fixedly connected to an upper movable bearing plate 205, the back side of the upper movable bearing plate 205 is fixedly connected to an upper bearing plate protrusion 206 and the upper bearing plate protrusion 206 is slidably connected in the first inclined groove 203, one side of the upper movable bearing plate 205 is fixedly connected to a bulletproof high nail 208, the side surface of the bulletproof high nail 208 is movably sleeved with a bulletproof wheel 207, the top of the movable pull head 201 is fixedly connected to a pull head protrusion 209, and one side of the movable pull head 201 is fixedly connected to a pull head pull plate 210.

[0022] In this embodiment, Figure 2 , Figure 3 and Figure 4As shown, the anti-sway component 3 includes a movable handle 301, which is movably connected to the top of the bracket body 1. A handle slide groove 308 is provided on one side of the inner part of the movable handle 301. The inner part of the handle slide groove 308 is slidably connected to a bracket protrusion 307, and the bottom of the bracket protrusion 307 is fixedly connected to the top of the bracket body 1. The top side of the movable handle 301 is fixedly connected to a bracket vertical plate 310. The inner part of the movable handle 301 is fixedly connected to two handle inclined grooves 303, and the two handle inclined grooves 303 are symmetrically distributed. The inner parts of the two handle inclined grooves 303 are respectively slidably connected to lower bearing plate protrusions 302, and the tops of the two lower bearing plate protrusions 302 are commonly fixedly connected to a lower movable bearing plate 311. The movable handle 3 01 is fixedly connected with a handle pull plate 304 on one side, a hollow rivet 305 is movably sleeved inside the lower movable bearing plate 311, and the hollow rivet 305 sequentially penetrates the lower movable bearing plate 311, the movable handle 301, the bracket body 1 and the movable pull head 201, a spring 306 is movably connected between the lower movable bearing plate 311 and the nail cap of the hollow rivet 305, and the spring 306 is movably sleeved on the side surface of the hollow rivet 305, and the two sides of the top of the lower movable bearing plate 311 are respectively fixedly connected with anti-swing nails 312, and the top of the anti-swing nail 312 is movably connected with an anti-swing wheel 309. After installation, the handle pull plate 304 connected by the threaded connection drives the movable handle 301 to move by rotating the second bolt 8. When the lower movable bearing sheet 301 moves, the lower movable bearing sheet 311 uses the lower bearing sheet protrusion 302 and the handle inclined groove 303 at its bottom to make the inclined inner wall of the handle inclined groove 303 push the lower bearing sheet protrusion 302. After the lower bearing sheet protrusion 302 is subjected to force, the lower movable bearing sheet 311 rotates to change the positions of the two anti-sway wheels 309 and fit the inner wall of the door and window frame, so that the movable door and window and the door and window frame maintain relative stability. By rotating the third bolt 9, the threaded pull head pull plate 210 drives the movable pull head 201 to move, and the inclined surface on the inner wall of the first inclined groove 203 pushes the upper bearing sheet protrusion 206 on the upper movable bearing sheet 205, so that the upper movable bearing sheet 205 rotates about the central axis of the step nail 211. , so that the bulletproof wheel 207 is tilted and fits with the inner wall of the door and window frame so that it has the effect of preventing bouncing when pushing and pulling the door and window, and the bulletproof wheel 207 is limited in the door and window frame groove to have an anti-theft effect. The first inclined groove 203 is installed so that when the third bolt 9 is rotated, the movable pull head 201 can be moved, and the upper bearing piece convex point 206 is pushed by the inclined inner wall of the first inclined groove 203 to make the upper movable bearing piece 205 and the bulletproof wheel 207 tilt upward, thereby achieving the effect of post-installation adjustment, increasing the installation efficiency, and improving the compatibility to adapt to door and window frames of different specifications. Through the handle inclined groove 303 and the lower bearing piece convexity 302 on the lower movable bearing piece 311, the movable handle 301 is pulled when the second bolt 8 is rotated,The movable handle 301 pushes the lower bearing plate protrusion 302 through the inclined inner wall of the handle inclined groove 303 to rotate the lower movable bearing plate 311, so that the two anti-sway wheels 309 fit the inner walls of the doors and windows on both sides, thereby eliminating the gap between the movable doors and windows and the door and window frames, so that the doors and windows will not shake left and right when they are pushed and pulled, thus achieving an anti-swaying effect.

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, an extension piece 4 is fixedly connected to the back side of the top of the bracket body 1 and the step nail 211 passes through the extension piece 4 and the first slide groove 204 in sequence for movably connection, a third bolt 9 is movably connected to one side of the bracket body 1 and the third bolt 9 extends to the inside of the bracket body 1, a lower insert piece 10 is clamped in the annular groove on the side surface of the third bolt 9 and one side of the lower insert piece 10 fits against an inner wall of one side of the bracket body 1, and the third bolt 9 is movably connected to the inside of the slider plate 210 through a thread.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the second bolt 8 is movably connected inside the bracket vertical plate 310, an upper insert 11 is clamped on the annular groove on the side surface of the second bolt 8, and the bracket vertical plate 310 is located between the nail cap on the second bolt 8 and the upper insert 11, and the second bolt 8 is movably connected inside the second bolt 8 through a thread.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the hollow rivet 305 is movably sleeved with a first bolt 5 inside, and the bottom of the side surface of the first bolt 5 is movably connected to a clip 6 through a thread, a tower spring 12 is movably connected between the clip 6 and the movable pull head 201, and the bottom of the tower spring 12 is sleeved on the protrusion on the clip 6, and the first bolt 5 is not in contact with the tower spring 12. The force of the tower spring 12 prevents the clip 6 from moving freely in the clamping groove 7, thereby improving the stability of the structure.

[0026] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a clamping groove 7 is provided at the bottom of the bracket body 1 and the clamping piece 6 is movably connected in the clamping groove 7 .

[0027] The use method and advantages of the utility model: The working process of the one-way anti-swing, anti-theft and anti-jump upper wheel set when in use is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, after installation, the second bolt 8 is rotated to make the handle pull plate 304 connected by thread drive the movable handle 301 to move. When the movable handle 301 moves, the lower movable bearing sheet 311 passes through the lower bearing sheet protrusion 302 and the handle inclined groove 303 at its bottom, so that the inclined inner wall of the handle inclined groove 303 pushes the lower bearing sheet protrusion 302. After the lower bearing sheet protrusion 302 is subjected to force, the lower movable bearing sheet 311 rotates to change the position of the two anti-sway wheels 309 and fit the inner wall of the door and window frame, so that the movable door and window are aligned with the inner wall of the door and window frame. The door and window frames maintain relative stability, and the threaded pull head pull plate 210 drives the movable pull head 201 to move by rotating the third bolt 9, and the upper bearing plate convex point 206 on the upper movable bearing plate 205 is pushed by the inclined surface on the inner wall of the first inclined groove 203, so that the upper movable bearing plate 205 rotates about the central axis of the step nail 211, so that the bulletproof wheel 207 is tilted and fits with the inner wall of the door and window frame to prevent bouncing when pushing and pulling the door and window, and the bulletproof wheel 207 is limited in the door and window frame groove to have an anti-theft effect.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A straight anti-sway, anti-theft and anti-jump upper wheel assembly, comprising a bracket body (1), characterized in that: An anti-bounce component (2) is provided on one side of the interior of the support body (1), and an anti-sway component (3) is provided on the top of the support body (1); The anti-bounce component (2) comprises a movable slider (201), the movable slider (201) is movably connected to the inside of the bracket body (1), a slider vertical plate (202) is fixedly connected to one side of the top of the movable slider (201), and the slider vertical plate (202) extends out of the top of the bracket body (1), a first inclined groove (203) is provided inside the slider vertical plate (202), a first sliding groove (204) is provided inside the slider vertical plate (202), a step nail (211) is slidably connected inside the first sliding groove (204), and one end of the step nail (211) is fixedly connected to the top of the bracket body (1), and a first inclined groove (203) is provided inside the slider vertical plate (202), and a first sliding groove (204) is provided inside the first sliding groove (204). An upper movable bearing plate (205) is fixedly connected, an upper bearing plate protrusion (206) is fixedly connected to the back of the upper movable bearing plate (205), and the upper bearing plate protrusion (206) is slidably connected in the first inclined groove (203), a bulletproof high nail (208) is fixedly connected to one side of the upper movable bearing plate (205), a bulletproof wheel (207) is movably sleeved on the side surface of the bulletproof high nail (208), a slider protrusion (209) is fixedly connected to the top of the movable slider (201), and a slider pull plate (210) is fixedly connected to one side of the movable slider (201).

2. The straight anti-sway, anti-theft and anti-jump upper wheel assembly according to claim 1, characterized in that: The anti-sway component (3) comprises a movable handle (301), the movable handle (301) is movably connected to the top of the bracket body (1), a handle slide groove (308) is provided on one side of the inner part of the movable handle (301), a bracket protrusion (307) is slidably connected to the inside of the handle slide groove (308), and the bottom of the bracket protrusion (307) is fixedly connected to the top of the bracket body (1), a bracket vertical plate (310) is fixedly connected to one side of the top of the movable handle (301), two handle bevel grooves (303) are fixedly connected to the inside of the movable handle (301), and the two handle bevel grooves (303) are symmetrically distributed, and the insides of the two handle bevel grooves (303) are respectively slidably connected to the lower bearing plate protrusions (302), and the two lower bearing plate protrusions (302) are fixedly connected to the bottom of the lower bearing plate protrusions (302). A lower movable bearing plate (311) is fixedly connected to the top, a handle pull plate (304) is fixedly connected to one side of the movable handle (301), a hollow rivet (305) is movably sleeved inside the lower movable bearing plate (311), and the hollow rivet (305) sequentially penetrates the lower movable bearing plate (311), the movable handle (301), the bracket body (1) and the movable pull head (201), a spring (306) is movably connected between the lower movable bearing plate (311) and the nail cap of the hollow rivet (305), and the spring (306) is movably sleeved on the side surface of the hollow rivet (305), and the two sides of the top of the lower movable bearing plate (311) are respectively fixedly connected with anti-swing nails (312), and the top of the anti-swing nail (312) is movably connected with an anti-swing wheel (309).

3. The straight anti-sway, anti-theft and anti-jump upper wheel assembly according to claim 1, characterized in that: The back side of the top of the bracket body (1) is fixedly connected with an extension piece (4), and the step nail (211) passes through the extension piece (4) and the first slide groove (204) in sequence and is movably connected. One side of the bracket body (1) is movably connected with a third bolt (9), and the third bolt (9) extends to the inside of the bracket body (1). A lower insert piece (10) is clamped in the annular groove on the side surface of the third bolt (9), and one side of the lower insert piece (10) is in contact with the inner wall of one side of the bracket body (1). The third bolt (9) is movably connected to the inside of the pull head pull plate (210) through a thread.

4. The straight anti-sway, anti-theft and anti-jump upper wheel assembly according to claim 2, characterized in that: The interior of the bracket vertical plate (310) is movably connected to a second bolt (8); an upper insert (11) is clamped on the annular groove on the side surface of the second bolt (8); the bracket vertical plate (310) is located between the nail cap on the second bolt (8) and the upper insert (11); the second bolt (8) is movably connected to the interior of the second bolt (8) through a thread.

5. The straight anti-sway, anti-theft and anti-jump upper wheel assembly according to claim 2, characterized in that: A first bolt (5) is movably sleeved inside the hollow rivet (305); a clamp (6) is movably connected to the bottom of the side surface of the first bolt (5) via a thread; a tower spring (12) is movably connected between the clamp (6) and the movable pull head (201); and the bottom of the tower spring (12) is sleeved on a protrusion on the clamp (6); the first bolt (5) does not contact the tower spring (12).

6. The straight anti-sway, anti-theft and anti-jump upper wheel assembly according to claim 1, characterized in that: A clamping groove (7) is provided at the bottom of the bracket body (1), and the clamping piece (6) is movably connected in the clamping groove (7).