CN-224228393-U - Fine adjustment sliding door extension bar structure

Abstract

The utility model discloses a fine-adjustment sliding door and window extension bar structure which comprises a fixed bar, a movable bar, a connecting piece and a fine-adjustment unit, wherein the fixed bar is provided with a sliding groove along the length direction, the movable bar is arranged in the sliding groove and can slide along the sliding groove, the connecting piece is connected with the bottom end of the movable bar through the fine-adjustment unit, and the fine-adjustment unit can carry out fine adjustment on the connecting piece and the movable bar. According to the fine adjustment sliding door and window extension bar structure, the connecting piece can be subjected to fine adjustment through the fine adjustment unit, so that fine adjustment between the lower end of the movable bar and the sliding plate part of the door and window driver is realized, the extension bar is simpler and more convenient when the door and window driver is assembled, the connecting piece and the movable bar are adjusted through the fine adjustment unit, the integral precision of the extension bar during assembly can be ensured, and further the subsequent assembly quality is ensured.

Inventors

• LAI BAOHUA
• XUE SHUNDONG

Assignees

• 惠州市诺格斯建筑五金有限公司

Dates

Publication Date

20260512

Application Date

20250526

Claims (10)

1. 1. The fine adjustment sliding door and window extension bar structure is characterized by comprising a fixed bar, a movable bar, a connecting piece and a fine adjustment unit, wherein the fixed bar is provided with a sliding groove along the length direction; the moving rod is arranged in the sliding groove and can slide along the sliding groove; The connecting piece is connected with the bottom end of the movable rod through the fine adjustment unit, and the fine adjustment unit can conduct fine adjustment on the connecting piece and the movable rod.
2. 2. The fine tuning sliding door and window extension bar structure according to claim 1, wherein the fine tuning unit comprises a plurality of fine tuning holes arranged at the bottom end of the movable rod and a fine tuning block movably arranged on the connecting piece, the fine tuning holes are distributed along the length direction of the movable rod, and connecting columns corresponding to the fine tuning holes are arranged on the fine tuning block.
3. 3. The fine-tuning sliding door and window extension bar structure according to claim 2, wherein the connecting piece is provided with a movable cavity, the fine-tuning block is installed in the movable cavity, a fine-tuning nut is connected to the top of the connecting piece in a threaded manner, the lower end of the fine-tuning nut penetrates into the movable cavity to be connected with the fine-tuning block, and after a connecting column of the fine-tuning block is inserted into a corresponding fine-tuning hole, the fine-tuning nut is driven to rotate so as to enable the connecting piece to move relative to the fine-tuning block.
4. 4. The fine tuning sliding door and window extension bar structure according to claim 3, wherein the lower end of the fine tuning nut is provided with a clamping groove, the top of the fine tuning block is provided with a clamping part, and when the fine tuning block is mounted in the movable cavity, the clamping part is clamped into the clamping groove, so that the fine tuning block is connected with the fine tuning nut.
5. 5. The fine-tuning sliding door and window extension bar structure according to claim 4, wherein the bottom end of the connecting piece is provided with a connecting nut.
6. 6. The fine-tuning sliding door and window extension bar structure of claim 1, wherein the movable rod is provided with a lock head, the fixed rod is provided with a first through groove for the lock head to penetrate out, and the length of the first through groove is larger than that of the lock head.
7. 7. The fine-tuning sliding door and window extension bar structure according to claim 6, wherein the fixed bar is provided with a plurality of positioning holes, and the movable bar is provided with a second through groove corresponding to the positioning holes.
8. 8. The fine-tuning sliding door and window extension bar structure according to claim 7, wherein a plurality of cushion blocks are further arranged at the opening of the sliding groove, and the cushion blocks are in one-to-one correspondence with the positioning holes.
9. 9. The fine-tuning sliding door and window extension bar structure according to claim 8, wherein the positioning hole, the second through groove and the cushion block are provided with locking screws in a penetrating way.
10. 10. The fine-tuning sliding door and window extension bar structure according to claim 7, wherein the first through slot and the second through slot are long kidney-shaped holes.

Description

Fine adjustment sliding door extension bar structure Technical Field The utility model relates to the technical field of sliding doors and windows, in particular to a micro-adjustment sliding door and window extension bar structure. Background The lifting push-pull driver for lifting the sliding door and window is generally assembled at the side part of the door and window, and comprises a fixed plate and a sliding plate, wherein the fixed plate is connected at the side part of the door and window through screws, the sliding plate is provided with a lock head which is used for being matched with a door frame to realize locking, and in order to meet the requirements of more door leaves or windows on the height specification, a door and window driver extension rod is developed in the market, such as China patent number 2024213442038. In the above patent, the lower end of the movable rod is connected with the sliding plate part of the door and window driver through the connecting rod, and the two ends of the connecting rod are fixedly connected with the movable rod and the sliding plate part respectively, so that the dimensional accuracy of the connecting rod needs to be ensured to be matched with the movable rod and the sliding plate part, and once the size of the connecting rod deviates, the assembly between the extension rod and the door and window driver is inconvenient, and the subsequent assembly quality cannot be ensured, so that the extension rod needs to be improved. Disclosure of utility model The utility model aims to provide a micro-adjusting sliding door and window extension rod structure which is convenient and simple to assemble and can ensure the assembly quality. In order to solve the technical problems, the utility model can be realized by adopting the following technical scheme: The utility model provides a fine setting sliding door extension bar structure, includes dead lever, carriage release lever, connecting piece and fine setting unit, the dead lever is equipped with the sliding tray along length direction, the carriage release lever is located in the sliding tray to can slide along the sliding tray, the connecting piece passes through the fine setting unit to be connected with the bottom of carriage release lever, and the fine setting unit can carry out the fine setting to between connecting piece and the carriage release lever. In one embodiment, the fine tuning unit comprises a plurality of fine tuning holes arranged at the bottom end of the movable rod and a fine tuning block movably arranged on the connecting piece, wherein the fine tuning holes are distributed along the length direction of the movable rod, and the fine tuning block is provided with connecting columns corresponding to the fine tuning holes. In one embodiment, the connecting piece is provided with a movable cavity, the fine adjustment block is arranged in the movable cavity, the top of the connecting piece is in threaded connection with a fine adjustment nut, the lower end of the fine adjustment nut penetrates into the movable cavity to be connected with the fine adjustment block, and after a connecting column of the fine adjustment block is inserted into a corresponding fine adjustment hole, the fine adjustment nut is driven to rotate so that the connecting piece moves relative to the fine adjustment block. In one embodiment, the lower end of the fine adjustment nut is provided with a clamping groove, the top of the fine adjustment block is provided with a clamping part, and after the fine adjustment block is mounted to the movable cavity, the clamping part is clamped into the clamping groove so that the fine adjustment block is connected with the fine adjustment nut. In one embodiment, the bottom end of the connecting piece is provided with a connecting nut. In one embodiment, the movable rod is provided with a lock head, the fixed rod is provided with a first through groove for the lock head to penetrate out, and the length of the first through groove is larger than that of the lock head. In one embodiment, the fixed rod is provided with a plurality of positioning holes, and the movable rod is provided with a second through groove corresponding to the positioning holes. In one embodiment, the opening of the sliding groove is further provided with a plurality of cushion blocks, and the cushion blocks are in one-to-one correspondence with the positioning holes. In one embodiment, the positioning hole, the second through groove and the cushion block are provided with locking screws in a penetrating way. In one embodiment, the first through slot and the second through slot are both elongated kidney-shaped holes. Advantageous effects According to the fine adjustment sliding door and window extension bar structure, the connecting piece can be subjected to fine adjustment through the fine adjustment unit, so that fine adjustment between the lower end of the movable bar and the sliding plate part of the door and window d