Chain type transmission folding door

Abstract

The utility model discloses a chain transmission folding door, which belongs to the technical field of folding doors and comprises a driving frame, telescopic vertical frames are arranged on two sides of the bottom of the driving frame, a base is arranged at the bottoms of the telescopic vertical frames, a plurality of sliding grooves are arranged at the upper end of the base, and a driving motor is arranged on one side of the upper end of the driving frame. The telescopic motor rotates to drive the screw rod to rotate, the screw rod drives the telescopic block to move in the containing groove, the height of the base is changed, the telescopic door plate moves under the action of the elastic force of the spring, the telescopic door plate is tightly inserted into the sliding groove, height adjustment of the folding door is achieved, and different use requirements are met; according to the chain self-lubricating device, the self-lubricating assembly is arranged, the sealing cover is opened through screwing, the lubricating agent is injected into the liquid storage cylinder, the liquid storage cylinder is arranged in the driving frame through screwing, the sponge mat makes contact with the chain, the chain rotates to make contact with the lubricating agent in the sponge mat, self-lubricating of the chain is achieved, the rotating stability is improved, and blocking is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of folding doors, and in particular relates to a chain-driven folding door. Background Art

[0002] Folding doors are mainly used for partitions and screens in workshops, shopping malls, office buildings, exhibition halls, home decoration and other places. They can be installed and used as inner and outer doors. They can effectively play the role of heat insulation, dust prevention, noise reduction, sound insulation, and shielding.

[0003] The existing chain-driven folding doors have the following problems when in use: troublesome installation, inability to use door frames of different heights, and the chain is easily blocked after long-term use, which affects the use. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a chain-driven folding door, which has the characteristics of meeting the installation requirements of different sizes, self-lubricating chain and anti-blocking.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chain-driven folding door comprises a driving frame, telescopic frames are arranged on both sides of the bottom of the driving frame, a base is arranged at the bottom of the telescopic frames, a plurality of slide grooves are arranged on the upper end of the base, a driving motor is arranged on one side of the upper end of the driving frame, sprockets are arranged at both ends of the inner part of the driving frame, a chain is arranged on the surface of the sprocket, a moving block is arranged on the side of the chain, a pull plate is connected to the lower end of the moving block, a plurality of movable door panels are connected to the side of the pull plate, a fixed door panel is arranged on the side of the telescopic frame near the movable door panel, a sliding rod is arranged on the upper end of the movable door panel and the fixed door panel, a pulling block is arranged on the side of the pulling plate and the movable door panel, the pulling block is slidably connected to the sliding rod, and a telescopic groove is arranged on the bottom of the pulling plate, the movable door panel and the fixed door panel, springs are arranged on both sides of the inner part of the telescopic groove, and the telescopic door panel is arranged on the lower end of the spring.

[0006] Preferably, the telescopic stand comprises a vertical plate, a telescopic motor, a screw, a telescopic block and a storage groove, wherein a storage groove is provided at the bottom of the vertical plate, a telescopic motor is provided at the upper end of the storage groove, a rotating shaft of the telescopic motor is connected to the screw, and a telescopic block is provided at the lower end of the screw.

[0007] Preferably, the screw rod is threadably engaged with the telescopic block, and the telescopic block is in contact with the inner wall of the receiving groove.

[0008] Preferably, balls are provided on both sides of the bottom of the telescopic door panel.

[0009] Preferably, a self-lubricating component is provided on both sides of the sprocket inside the driving frame, and the self-lubricating component includes a liquid storage cylinder, a sponge pad and a cover, wherein the liquid storage cylinder is provided on both sides of the driving frame, a sponge pad is provided in the middle of the side of the liquid storage cylinder, and a cover is provided at the other end of the liquid storage cylinder.

[0010] Preferably, the sealing cap is threadedly engaged with the liquid storage cylinder, the sponge pad is in close contact with the chain, and the liquid storage cylinder is threadedly engaged with the driving frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model drives the screw to rotate by rotating the telescopic motor, and the screw drives the telescopic block to move in the storage slot, the base height changes, and the telescopic door panel moves under the elastic force of the spring, so that the telescopic door panel is tightly inserted into the slide slot, so as to realize the height adjustment of the folding door and meet different usage requirements;

[0013] 2. The utility model is provided with a self-lubricating component, the cover is screwed open, the lubricant is injected into the liquid storage cylinder, the liquid storage cylinder is screwed to be placed in the driving frame, the sponge pad is in contact with the chain, the chain rotates and contacts the lubricant in the sponge pad, so as to realize self-lubrication of the chain, improve the rotation stability and avoid blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the movable door panel connection structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the telescopic door panel connection structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the telescopic stand structure of the utility model;

[0018] Figure 5 For this utility model Figure 2 A magnified image of point A;

[0019] Figure 6 This is a schematic diagram of the structure of the self-lubricating component of the utility model;

[0020] In the figure: 1. driving frame; 2. telescopic stand; 21. vertical plate; 22. telescopic motor; 23. screw; 24. telescopic block; 25. storage slot; 3. pull plate; 4. telescopic door panel; 5. movable door panel; 6. base; 7. slide slot; 8. fixed door panel; 9. self-lubricating component; 91. liquid storage cylinder; 92. sponge pad; 93. cover; 10. driving motor; 11. spring; 12. ball bearing; 13. telescopic slot; 14. moving block; 15. pull block; 16. slide rod; 17. chain; 18. sprocket. DETAILED DESCRIPTION

[0021] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-6 The utility model provides the following technical solutions: a chain-driven folding door, comprising a driving frame 1, telescopic frames 2 are arranged on both sides of the bottom of the driving frame 1, a base 6 is arranged at the bottom of the telescopic frames 2, a plurality of slide grooves 7 are arranged at the upper end of the base 6, a driving motor 10 is arranged at one side of the upper end of the driving frame 1, sprockets 18 are arranged at both ends of the inner part of the driving frame 1, a chain 17 is arranged on the surface of the sprocket 18, a moving block 14 is arranged on the side of the chain 17, and a pull plate 3 is connected to the lower end of the moving block 14 A plurality of movable door panels 5 are connected to the side of the pull plate 3, a fixed door panel 8 is arranged on the side of the telescopic frame 2 near the movable door panel 5, a sliding rod 16 is arranged on the upper ends of the movable door panel 5 and the fixed door panel 8, a pulling block 15 is arranged on the side of the pull plate 3 and the movable door panel 5, the pulling block 15 is slidably connected with the sliding rod 16, a telescopic groove 13 is arranged on the bottom of the pull plate 3, the movable door panel 5 and the fixed door panel 8, springs 11 are arranged on both sides of the inside of the telescopic groove 13, and a telescopic door panel 4 is arranged on the lower end of the spring 11.

[0024] Specifically, the telescopic stand 2 includes a stand 21, a telescopic motor 22, a screw 23, a telescopic block 24 and a storage slot 25, wherein the storage slot 25 is provided at the bottom of the stand 21, the telescopic motor 22 is provided at the upper end of the storage slot 25, the rotating shaft of the telescopic motor 22 is connected to the screw 23, and the telescopic block 24 is provided at the lower end of the screw 23.

[0025] By adopting the above technical solution, the telescopic motor 22 rotates to drive the screw 23 to rotate, and the screw 23 drives the telescopic block 24 to move in the storage groove 25, the height of the base 6 changes, and the telescopic door panel 4 moves under the elastic force of the spring 11, so that the telescopic door panel 4 is tightly inserted into the slide groove 7, thereby realizing the height adjustment of the folding door to meet different usage requirements.

[0026] Specifically, the screw rod 23 is threadedly engaged with the telescopic block 24, and the telescopic block 24 is in contact with the inner wall of the receiving groove 25.

[0027] By adopting the above technical solution, it is ensured that the screw rod 23 rotates to drive the telescopic block 24 to move in the storage groove 25, and the height of the base 6 changes.

[0028] Specifically, balls 12 are arranged on both sides of the bottom of the telescopic door panel 4.

[0029] By adopting the above technical solution, the telescopic door panel 4 can be easily slid in the slide groove 7 through the ball bearing 12 .

[0030] When the present embodiment is used, the sprocket 18 is driven to rotate by the driving motor 10, and the sprocket 18 drives the chain 17 to rotate, and the moving block 14 on the side of the chain 17 drives the pull plate 3 to move, and the telescopic door panel 4 at the lower end of the pull plate 3 slides in the slide groove 7, and the pull block 15 on the side of the pull plate 3 drives the movable door panel 5 to move, so as to realize the use of the folding door, and the telescopic motor 22 rotates to drive the screw rod 23 to rotate, and the screw rod 23 drives the telescopic block 24 to move in the storage groove 25, and the height of the base 6 changes, and the telescopic door panel 4 moves under the elastic force of the spring 11, so that the telescopic door panel 4 is tightly inserted into the slide groove 7, so as to realize the height adjustment of the folding door and meet different usage requirements;

[0031] Example 2

[0032] The present embodiment is different from the embodiment 1 in that: the interior of the driving frame 1 is provided with self-lubricating components 9 on both sides of the sprocket 18, and the self-lubricating components 9 include a liquid storage cylinder 91, a sponge pad 92 and a cover 93, wherein the liquid storage cylinder 91 is provided on both sides of the driving frame 1, a sponge pad 92 is provided in the middle of the side of the liquid storage cylinder 91, and a cover 93 is provided at the other end of the liquid storage cylinder 91.

[0033] By adopting the above technical solution, the cover 93 is screwed open, the lubricant is injected into the liquid storage cylinder 91, and the liquid storage cylinder 91 is screwed to be placed in the drive frame 1, the sponge pad 92 is in contact with the chain 17, and the chain 17 rotates and contacts the lubricant in the sponge pad 92, so as to achieve self-lubrication of the chain 17, improve the rotation stability, and avoid blockage.

[0034] Specifically, the cover 93 is threadedly engaged with the liquid storage cylinder 91, the sponge pad 92 is in close contact with the chain 17, and the liquid storage cylinder 91 is threadedly engaged with the driving frame 1.

[0035] By adopting the above technical solution, the sealing cover 93 is screwed open, the lubricant is injected into the liquid storage cylinder 91, and the liquid storage cylinder 91 is screwed to place it in the driving frame 1, and the sponge pad 92 is in contact with the chain 17.

[0036] When this embodiment is used, the cover 93 is screwed open, the lubricant is injected into the liquid storage cylinder 91, and the liquid storage cylinder 91 is screwed to be placed in the drive frame 1, the sponge pad 92 is in contact with the chain 17, and the chain 17 rotates and contacts the lubricant in the sponge pad 92, so as to achieve self-lubrication of the chain 17, improve rotation stability, and avoid blockage.

[0037] The working principle and use process of the utility model are as follows: when the utility model is used, the sprocket 18 is driven to rotate by the driving motor 10, and the sprocket 18 drives the chain 17 to rotate, and the moving block 14 on the side of the chain 17 drives the pull plate 3 to move, and the telescopic door panel 4 at the lower end of the pull plate 3 slides in the slide groove 7, and the pull block 15 on the side of the pull plate 3 drives the movable door panel 5 to move, so as to realize the use of the folding door, and the telescopic motor 22 rotates to drive the screw rod 23 to rotate, and the screw rod 23 drives the telescopic block 24 to move in the storage groove 25, and the height of the base 6 changes. The telescopic door panel 4 moves under the elastic force of the spring 11, so that the telescopic door panel 4 is tightly inserted into the slide groove 7, so as to realize the height adjustment of the folding door to meet different use requirements; screw open the cover 93, inject the lubricant into the liquid storage cylinder 91, screw and place the liquid storage cylinder 91 in the driving frame 1, and the sponge pad 92 contacts with the chain 17, and the chain 17 rotates and contacts with the lubricant in the sponge pad 92, so as to realize the self-lubrication of the chain 17, improve the rotation stability, and avoid blockage.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chain-driven folding door, comprising a drive frame, characterized in that: Telescopic frames are arranged on both sides of the bottom of the driving frame, a base is arranged on the bottom of the telescopic frame, a plurality of slide grooves are arranged on the upper end of the base, a driving motor is arranged on one side of the upper end of the driving frame, sprocket gears are arranged on both ends of the inner part of the driving frame, a chain is arranged on the surface of the sprocket gear, a moving block is arranged on the side of the chain, a pull plate is connected to the lower end of the moving block, a plurality of movable door panels are connected to the side of the pull plate, a fixed door panel is arranged on the side of the telescopic frame near the movable door panel, sliding rods are arranged on the upper ends of the movable door panel and the fixed door panel, pulling blocks are arranged on the sides of the pulling plate and the movable door panel, the pulling blocks are slidably connected with the sliding rods, telescopic grooves are arranged on the bottoms of the pulling plate, the inner sides of the telescopic grooves are arranged with springs, and the lower ends of the springs are arranged with the telescopic door panel.

2. A chain-driven folding door according to claim 1, characterized in that: The telescopic stand comprises a stand, a telescopic motor, a screw, a telescopic block and a storage slot, wherein the bottom of the stand is provided with a storage slot, the upper end of the storage slot is provided with a telescopic motor, the rotating shaft of the telescopic motor is connected with a screw, and the lower end of the screw is provided with a telescopic block.

3. A chain-driven folding door according to claim 2, characterized in that: The screw rod is threadably engaged with the telescopic block, and the telescopic block is in contact with the inner wall of the storage groove.

4. The chain-driven folding door according to claim 1, characterized in that: Ball bearings are arranged on both sides of the bottom of the telescopic door panel.

5. The chain-driven folding door according to claim 1, characterized in that: The interior of the drive frame is provided with self-lubricating components on both sides of the sprocket, and the self-lubricating components include a liquid storage cylinder, a sponge pad and a cover, wherein the liquid storage cylinder is provided on both sides of the drive frame, a sponge pad is provided in the middle of the side of the liquid storage cylinder, and a cover is provided at the other end of the liquid storage cylinder.

6. The chain-driven folding door according to claim 5, characterized in that: The sealing cover is threadedly engaged with the liquid storage cylinder, the sponge pad is tightly attached to the chain, and the liquid storage cylinder is threadedly engaged with the driving frame.

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