CN213330659U

CN213330659U - Pull rod for folding door

Info

Publication number: CN213330659U
Application number: CN202021194804.7U
Authority: CN
Inventors: 黄新龙; 王建; 张静静; 王升太; 倪辉; 王小强
Original assignee: Zhengzhou Huajiesheng Intelligent Technology Co ltd
Current assignee: Zhengzhou Huajiesheng Intelligent Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-06-01
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a pull rod for folding door, including the pull rod body, there is the dead lever bottom of pull rod body through bearing swing joint, there is the connecting block bottom of dead lever through bearing frame swing joint, the left side at connecting block top and the fixed case of the equal fixedly connected with in right side, the top of fixed case is provided with the screw rod, the bottom of fixed case is run through to the bottom of screw rod, solid fixed ring has been cup jointed to the surface of screw rod and the inside that is located fixed case, gu fixed ring's the equal fixedly connected with coupling mechanism in left side and the right side. The utility model discloses a press the screw rod downwards, the screw rod moves down and drives the connecting rod downstream. The utility model provides a current pull rod fasten through the bolt mostly, need the inconvenient problem of dismantling the maintenance of specialized tool, reduced the labour of change, also increased the efficiency of installation, also improved the practicality of folding door pull rod.

Description

Pull rod for folding door

Technical Field

The utility model relates to a folding door pull rod technical field specifically is a pull rod for folding door.

Background

Need install the pull rod in folding door uses, but current pull rod is mostly fastened through the bolt, needs the inconvenient maintenance of dismantling of specialized tool, has increased the labour of change, has also reduced the efficiency of installation, has also reduced folding door pull rod's practicality.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a pull rod for folding door possesses the advantage of convenient dismantlement, has solved that current pull rod is most to be fastened through the bolt, needs the inconvenient problem of dismantling the maintenance of specialized tool.

The utility model provides a following technical scheme: a pull rod for folding door, including the pull rod body, there is the dead lever bottom of pull rod body through bearing swing joint, there is the connecting block bottom of dead lever through bearing frame swing joint, the fixed case of the equal fixedly connected with in left side and the right side at connecting block top, the top of fixed case is provided with the screw rod, the bottom of fixed case is run through to the bottom of screw rod, solid fixed ring has been cup jointed on the surface of screw rod and the inside that is located fixed case, gu fixed ring's the equal fixedly connected with coupling mechanism in left side and the right side.

Coupling mechanism includes the connecting rod, the left side and the right side of fixed case inner chamber just are located the fixed frame of the equal vertical fixedly connected with in both sides of screw rod, the inner chamber sliding connection of fixed frame has the slider, the left side of fixed frame and the right side fixed connection of slider are run through in the left side of connecting rod.

The bottom fixedly connected with spring of fixed frame inner wall, the top of spring and the bottom fixed connection of slider, the spring uses with the slider cooperation.

The left side and the equal fixedly connected with three hornblocks in right side at fixed frame inner wall top, three hornblocks are two and are a set of, and evenly distributed, three hornblocks use with the slider cooperation.

The opening has been seted up just to the position that corresponds the connecting rod in the inboard of fixed frame, open-ended length is greater than the displacement of connecting rod, the opening uses with the connecting rod cooperation.

The left side and the right side of fixed incasement wall bottom all fixedly connected with spacing concave block, the bottom of connecting rod and the top contact of spacing concave block, the connecting rod uses with spacing concave block cooperation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses the screw rod moves down and drives the connecting rod and move down, the screw rod moves down and drives solid fixed ring and move down, the connecting rod moves down and drives the slider and move down, the slider moves down and compresses the spring energy storage and resets until the screw rod moves to the required hole site, finally the screw rod is rotated to the hole site and fixes and makes the connecting rod move down and contact the top of the spacing concave block and can't move and accomplish the fixing, vice versa the rotating screw rod breaks away from the hole site and makes the slider reset upwards under the push of the spring, the slider resets upwards and drives the connecting rod and the solid fixed ring to move upwards, the solid fixed ring drives the screw rod to reset upwards and contact and fix and simultaneously pop out fast, the effect of convenient dismantlement is reached, the problem that most of the existing pull rods are fastened through the bolt is solved, the inconvenient dismantle, the practicability of the folding door pull rod is also improved.

2. The utility model discloses a setting of spring can assist the slider to carry out work, plays the effect that the shock attenuation resets simultaneously, has avoided the slider to produce the phenomenon of noise because of the friction at the in-process that removes, also reduces the frictional resistance that the slider received at the in-process that removes.

3. The utility model discloses a setting of three hornblocks can assist the slider to carry out work, plays spacing effect simultaneously, has avoided slider rebound to surpass the top contact of distance and fixed frame and has caused the damage, improves the life of slider.

4. The utility model discloses an open-ended setting can make the connecting rod reciprocate inside the opening, plays fixed effect simultaneously, has avoided the connecting rod at the inside friction of opening, increases the stability that the connecting rod removed.

5. The utility model discloses a setting of spacing concave block can assist the connecting rod to carry out work, plays spacing effect simultaneously, has avoided the connecting rod to move down the distance too far and has leaded to mechanical failure can not reset, also improves the security of mechanical work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the fixing box of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the structure of the limiting concave block in fig. 2 according to the present invention.

In the figure: 1. a pull rod body; 2. fixing the rod; 3. connecting blocks; 4. a fixed box; 5. a screw; 6. a fixing ring; 7. a connecting mechanism; 71. a connecting rod; 72. a fixing frame; 73. a slider; 8. a spring; 9. a triangular block; 10. an opening; 11. spacing concave block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 3, the utility model discloses a pull rod body 1, there is dead lever 2 bottom pull rod body 1 through bearing swing joint, there is connecting block 3 bottom dead lever 2 through bearing frame swing joint, the left side at connecting block 3 top and the equal fixedly connected with on right side fixed box 4, the top of fixed box 4 is provided with screw rod 5, the bottom of fixed box 4 is run through to the bottom of screw rod 5, solid fixed ring 6 has been cup jointed on the surface of screw rod 5 and the inside that is located fixed box 4, gu fixed ring 6's the equal fixedly connected with coupling mechanism 7 in left side and the right side.

Referring to fig. 2, the connecting mechanism 7 includes a connecting rod 71, a fixing frame 72 is fixedly connected to the left and right sides of the inner cavity of the fixing box 4 and located on both sides of the screw 5, a sliding block 73 is slidably connected to the inner cavity of the fixing frame 72, and the left side of the connecting rod 71 penetrates through the left side of the fixing frame 72 and the right side of the sliding block 73 to be fixedly connected.

Adopt above-mentioned scheme: through setting up coupling mechanism 7, can make connecting rod 71 follow solid fixed ring 6 and screw rod 5 and move down and control slider 73 and move compression spring 8 down, the convenient next time that resets of doing work is done in the compression of spring 8, reaches the effect of continuously doing work.

Referring to fig. 2, a spring 8 is fixedly connected to the bottom of the inner wall of the fixing frame 72, the top of the spring 8 is fixedly connected to the bottom of the sliding block 73, and the spring 8 is used in cooperation with the sliding block 73.

Adopt above-mentioned scheme: through the setting of spring 8, can assist slider 73 to work, play the effect that the shock attenuation resets simultaneously, avoided slider 73 to produce the phenomenon of noise because of the friction at the in-process that removes, also reduced the frictional resistance that slider 73 received at the in-process that removes.

Referring to fig. 2, the left side and the right side of the top of the inner wall of the fixing frame 72 are both fixedly connected with a set of two triangular blocks 9, the two triangular blocks 9 are uniformly distributed, and the triangular blocks 9 are matched with the sliding blocks 73 for use.

Adopt above-mentioned scheme: through the setting of triangle piece 9, can assist slider 73 to work, play spacing effect simultaneously, avoided slider 73 rebound to surpass the distance and cause the damage with the top contact of fixed frame 72, improve slider 73's life.

Referring to fig. 2, an opening 10 is formed at a position corresponding to the connecting rod 71 and inside the fixing frame 72, the length of the opening 10 is greater than the moving distance of the connecting rod 71, and the opening 10 is used in cooperation with the connecting rod 71.

Adopt above-mentioned scheme: through the setting of opening 10, can make connecting rod 71 reciprocate in opening 10 inside, play the fixed effect simultaneously, avoid the connecting rod 71 in the friction of opening 10 inside, increase the stability that connecting rod 71 removed.

Referring to fig. 2, the left side and the right side of the bottom of the inner wall of the fixed box 4 are both fixedly connected with a limit concave block 11, the bottom of a connecting rod 71 is in contact with the top of the limit concave block 11, and the connecting rod 71 is matched with the limit concave block 11 for use.

Adopt above-mentioned scheme: through the setting of spacing concave block 11, can assist connecting rod 71 to carry out work, play spacing effect simultaneously, avoided connecting rod 71 downward movement distance too far to lead to mechanical failure can not reset, also improved the security of mechanical work.

The utility model discloses a press down screw rod 5, screw rod 5 downstream drives connecting rod 71 downstream, screw rod 5 downstream drives solid fixed ring 6 downstream, connecting rod 71 downstream drives slider 73 downstream, slider 73 downstream compression spring 8 energy storage resets and removes to needs the hole site until screw rod 5, last rotatory screw rod 5, screw rod 5 is rotatory to the hole site inside fix the top that makes connecting rod 71 downstream contact spacing concave piece 11 and can't remove the completion fixed, on the same principle otherwise rotatory screw rod 5 breaks away from the hole site and makes slider 73 upwards reset under spring 11's promotion, slider 73 upwards resets and drives connecting rod 71 and solid fixed ring 6 upstream, gu fixed ring 6 drives screw rod 5 and upwards restores to the throne when fixed contact is fixed fast pop out, reach the effect of convenient dismantlement.

Claims

1. A pull rod for folding door, including pull rod body (1), its characterized in that: the bottom of pull rod body (1) has dead lever (2) through bearing swing joint, the bottom of dead lever (2) has connecting block (3) through bearing frame swing joint, the left side at connecting block (3) top and the equal fixedly connected with on right side fixed box (4), the top of fixed box (4) is provided with screw rod (5), the bottom of fixed box (4) is run through to the bottom of screw rod (5), solid fixed ring (6) have been cup jointed on the surface of screw rod (5) and the inside that is located fixed box (4), the left side and the equal fixedly connected with coupling mechanism (7) on right side of solid fixed ring (6).

2. The pull rod for a folding door of claim 1, wherein: coupling mechanism (7) include connecting rod (71), the left side and the right side of fixed case (4) inner chamber just are located the fixed frame (72) of the equal vertical fixedly connected with in both sides of screw rod (5), the inner chamber sliding connection of fixed frame (72) has slider (73), the left side of connecting rod (71) runs through the left side of fixed frame (72) and the right side fixed connection of slider (73).

3. The pull rod for a folding door of claim 2, wherein: the bottom fixedly connected with spring (8) of fixed frame (72) inner wall, the top of spring (8) and the bottom fixed connection of slider (73), spring (8) and slider (73) cooperation are used.

4. The pull rod for a folding door of claim 2, wherein: the equal fixedly connected with of left side and the right side of fixed frame (72) inner wall top three hornblocks (9), three hornblocks (9) are two and are a set of, and evenly distributed, three hornblocks (9) use with slider (73) cooperation.

5. The pull rod for a folding door of claim 2, wherein: opening (10) have been seted up to the inboard of fixed frame (72) and the position that corresponds connecting rod (71), the length of opening (10) is greater than the displacement of connecting rod (71), opening (10) and connecting rod (71) cooperation use.

6. The pull rod for a folding door of claim 2, wherein: the left side and the right side of fixed case (4) inner wall bottom all fixedly connected with spacing concave block (11), the bottom of connecting rod (71) and the top contact of spacing concave block (11), connecting rod (71) and spacing concave block (11) cooperation are used.