CN220226630U - Corner connector for lower frame of threshold-free door - Google Patents
Corner connector for lower frame of threshold-free door Download PDFInfo
- Publication number
- CN220226630U CN220226630U CN202322043059.6U CN202322043059U CN220226630U CN 220226630 U CN220226630 U CN 220226630U CN 202322043059 U CN202322043059 U CN 202322043059U CN 220226630 U CN220226630 U CN 220226630U
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- frame
- positioning seat
- rod
- angle connecting
- corner connector
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- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joining Of Corner Units Of Frames Or Wings (AREA)
Abstract
The utility model discloses a corner connector of a lower frame of a threshold-free door, which comprises a right-angle connecting frame, wherein two frame rods are inserted into the right-angle connecting frame, and the two frame rods are mutually perpendicular and propped against each other; the right-angle connecting frame comprises two clamping frames which are vertically arranged, each frame rod is clamped on the corresponding clamping frame, and a locking mechanism is commonly arranged between the clamping frame and the frame rod; the locking mechanism comprises a positioning seat, the positioning seat is installed on the right-angle connecting frame through a connecting spring, the positioning seat is clamped on the right-angle connecting frame and the frame rod together, a bolt is connected to the positioning seat through threads, and the bolt is connected with the frame rod through threads. The utility model has the advantages of ingenious structure and reasonable design, the position of the frame rod can be limited before the frame rod is fixed, the movement of the frame rod in the position is avoided, the frame rod is convenient to fix, and meanwhile, the tightness between the frame rod and the right-angle connecting frame is strong.
Description
Technical Field
The utility model relates to the technical field of door and window processing, in particular to a corner connector of a lower frame of a threshold-free door.
Background
The threshold-free door is named because the lower door frame is lower, and the simple structural design is deeply favored by consumers. However, in modern buildings, doors and windows are concerned with sealing, heat preservation and other properties besides the basic use functions. In the batch production of the traditional threshold-free doors, the side frame profile is connected with the lower frame material by 90-degree screws after milling. Under the processing mode, the aluminum alloy section is in direct contact, so that the sealing performance of the product cannot be guaranteed, and the processing equipment is high in requirement and more in processing procedures. In the door frame installation process, a plurality of workers are needed to cooperate to operate, at least one worker positions the corner connecting piece and the door frame, and at least one worker fixes the corner connecting piece and the door frame, so that the operation is complex.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a connecting piece for a lower frame corner of a threshold-free door.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the corner connector of the lower frame of the threshold-free door comprises a right-angle connecting frame, wherein two frame rods are inserted into the right-angle connecting frame, and the two frame rods are mutually perpendicular and propped against each other;
the right-angle connecting frame comprises two clamping frames which are vertically arranged, each frame rod is clamped on the corresponding clamping frame, and a locking mechanism is commonly arranged between the clamping frame and the frame rod;
the locking mechanism comprises a positioning seat, the positioning seat is installed on the right-angle connecting frame through a connecting spring, the positioning seat is clamped on the right-angle connecting frame and the frame rod together, a bolt is connected to the positioning seat through threads, and the bolt is connected with the frame rod through threads.
Preferably, each clamping frame comprises an end plate and two side plates, the side plates are arranged on two sides of the end plate, a plurality of first sliding grooves and a plurality of first limiting rods are symmetrically arranged on each end plate, a plurality of first sliding rods and a plurality of first limiting grooves are symmetrically arranged on each frame rod, each first sliding rod is located in each first sliding groove, and each first limiting rod is located in each first limiting groove.
Preferably, each side plate is symmetrically provided with a plurality of second sliding grooves and a plurality of second limiting rods, each side wall of each frame rod is symmetrically provided with a plurality of second sliding rods and a plurality of second limiting grooves, each second sliding rod is located in each second sliding groove, and each second limiting rod is located in each second limiting groove.
Preferably, each end plate is provided with a stepped hole, the connecting spring is located in the stepped hole, each frame rod is provided with a locating hole, and the locating seat is located in the stepped hole and the locating hole.
Preferably, the inner bottom wall of the positioning hole is provided with a threaded hole, and the bolt is in threaded connection with the positioning seat and the threaded hole.
Preferably, the inner bottom wall of the positioning hole is provided with a threaded hole, and the bolt is in threaded connection with the positioning seat and the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the stepped holes, the connecting springs, the positioning holes and the positioning seats are arranged on the right-angle connecting frame to limit the positions of the frame rods, so that the frame rods are prevented from moving in position relative to the right-angle connecting frame before and during the process of installing the bolts, and then the frame rods are fixed on the right-angle connecting frame through the bolts, so that the frame rods are fixed.
2. According to the utility model, the first limiting rod, the second limiting rod, the first sliding chute and the second sliding chute are arranged on the right-angle connecting frame, and the second sliding rod, the second limiting groove, the first sliding rod and the first limiting groove are arranged on the frame rod, so that the contact area between the frame rod and the right-angle connecting frame is increased, and the tightness between the frame rod and the right-angle connecting frame is ensured.
In conclusion, the frame rod fixing device is ingenious in structure and reasonable in design, the positions of the frame rods can be limited before fixing, movement of the frame rods is avoided, fixing of the frame rods is facilitated, and meanwhile sealing performance between the frame rods and the right-angle connecting frame is high.
Drawings
FIG. 1 is a schematic view of a sill-less door lower frame corner connector according to the present utility model;
FIG. 2 is an enlarged view of a right angle bracket in a rocker-less door lower frame corner connector according to the present utility model;
FIG. 3 is an enlarged view of the frame bar in the rocker-less door lower frame corner connector according to the present utility model;
fig. 4 is a schematic structural view of a positioning seat in a corner connector of a rocker-free door according to the present utility model.
In the figure: the device comprises a right-angle connecting frame 1, a frame 2, a stepped hole 3, a bolt 4, a positioning seat 5, a connecting spring 6, a positioning hole 7 and a threaded hole 8;
the device comprises a right-angle connecting frame, a 101 side plate, a 102 end plate, a 103 second limiting rod, a 104 second sliding groove, a 105 protection plate, a 106 first limiting rod and a 107 first sliding groove;
2 frame rods, 201 second slide bars, 202 second limit grooves, 203 first slide bars and 204 first limit grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a corner connector of a rocker-free door lower frame comprises a right-angle connecting frame 1, wherein two frame rods 2 are inserted into the right-angle connecting frame 1, and the two frame rods 2 are mutually perpendicular and propped against each other;
the right-angle connecting frame 1 comprises two vertically arranged clamping frames, each frame rod 2 is clamped on the corresponding clamping frame, each clamping frame comprises an end plate 102 and two side plates 101, the side plates 101 are arranged on two sides of the end plate 102, each end plate 102 is symmetrically provided with a plurality of first sliding grooves 107 and a plurality of first limiting rods 106, each frame rod 2 is symmetrically provided with a plurality of first sliding rods 203 and a plurality of first limiting grooves 204, each first sliding rod 203 is positioned in a first sliding groove 107, each first limiting rod 106 is positioned in a first limiting groove 204, a plurality of second sliding grooves 104 and a plurality of second limiting rods 103 are symmetrically arranged on each side plate 101, a plurality of second sliding rods 201 and a plurality of second limiting grooves 202 are symmetrically arranged on two side walls of each frame rod 2, each second sliding rod 201 is positioned in a second sliding groove 104, each second limiting rod 103 is positioned in a second limiting groove 202, and a protection plate 105 is arranged at the end part of each side plate 101 far away from the end plate 102;
install locking mechanism jointly between joint frame and the frame pole 2, locking mechanism includes positioning seat 5, positioning seat 5 passes through connecting spring 6 to be installed on right angle link 1, and positioning seat 5 joint establishes on right angle link 1 and frame pole 2 jointly, threaded connection has bolt 4 on the positioning seat 5, and bolt 4 and frame pole 2 threaded connection, stepped hole 3 has all been seted up on every end plate 102, and connecting spring 6 is located stepped hole 3, locating hole 7 has all been seted up on every frame pole 2, and positioning seat 5 is located stepped hole 3 and locating hole 7, threaded hole 8 has been seted up on the interior diapire of locating hole 7, and bolt 4 threaded connection is in positioning seat 5 and threaded hole 8.
When the frame rod 2 is installed, the positioning seat 5 is pulled in the direction away from the end plate 102, the connecting spring 6 is stretched in the pulling process until the end face of the positioning seat 5 and the side wall of the end plate 102 are located in the same plane, then the frame rod 2 is inserted into the clamping frame 4, the positioning seat 5 is loosened after the frame rod 2 is inserted, the connecting spring 6 recovers the original elastic force to drive the positioning seat 5 to restore the initial position, the positioning seat 5 is clamped in the positioning hole 7 formed in the frame rod 2, at the moment, the position of the frame rod 2 on the right-angle connecting frame 1 is fixed, and then the bolt 4 is installed in the positioning seat 5 and the threaded hole 8, so that the frame rod 2 can be fixed on the right-angle connecting frame 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a no threshold door lower frame bight connecting piece which characterized in that: the connecting device comprises a right-angle connecting frame (1), wherein two frame rods (2) are inserted into the right-angle connecting frame (1), and the two frame rods (2) are mutually perpendicular and propped against each other;
the right-angle connecting frame (1) comprises two clamping frames which are vertically arranged, each frame rod (2) is clamped on the corresponding clamping frame, and a locking mechanism is commonly arranged between the clamping frame and the frame rod (2);
the locking mechanism comprises a positioning seat (5), the positioning seat (5) is installed on the right-angle connecting frame (1) through a connecting spring (6), the positioning seat (5) is clamped on the right-angle connecting frame (1) and the frame rod (2) together, a bolt (4) is connected to the positioning seat (5) in a threaded mode, and the bolt (4) is connected with the frame rod (2) in a threaded mode.
2. The rocker-less door subframe corner connector as recited in claim 1, wherein: every joint frame all includes an end plate (102) and two curb plates (101), and curb plate (101) set up in the both sides of end plate (102), every all symmetry is equipped with a plurality of first spouts (107) and a plurality of first gag lever post (106) on end plate (102), every a plurality of first slide bars (203) and a plurality of first gag lever post (204) that are equipped with of symmetry on frame pole (2), and every first slide bar (203) all are located first spout (107), and every first gag lever post (106) all are located first gag lever post (204).
3. The rocker-less door subframe corner connector as recited in claim 2, wherein: every a plurality of second spouts (104) and a plurality of second gag lever post (103) have all been seted up to the symmetry on curb plate (101), every all symmetry is equipped with a plurality of second slide bars (201) and a plurality of second spacing groove (202) on the both sides wall of frame pole (2), and every second slide bar (201) all are located second spout (104), and every second gag lever post (103) all are located second spacing groove (202).
4. The rocker-less door subframe corner connector as recited in claim 2, wherein: every step hole (3) has all been seted up on end plate (102), and connecting spring (6) are located step hole (3), every locating hole (7) have all been seted up on frame pole (2), and locating seat (5) are located step hole (3) and locating hole (7).
5. The rocker-less door subframe corner connector as recited in claim 4, wherein: threaded holes (8) are formed in the inner bottom wall of the positioning hole (7), and the bolts (4) are in threaded connection with the positioning seat (5) and the threaded holes (8).
6. The rocker-less door subframe corner connector as recited in claim 2, wherein: the end of each side plate (101) far away from the end plate (102) is provided with a protection plate (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043059.6U CN220226630U (en) | 2023-07-31 | 2023-07-31 | Corner connector for lower frame of threshold-free door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043059.6U CN220226630U (en) | 2023-07-31 | 2023-07-31 | Corner connector for lower frame of threshold-free door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226630U true CN220226630U (en) | 2023-12-22 |
Family
ID=89186613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322043059.6U Active CN220226630U (en) | 2023-07-31 | 2023-07-31 | Corner connector for lower frame of threshold-free door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226630U (en) |
-
2023
- 2023-07-31 CN CN202322043059.6U patent/CN220226630U/en active Active
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| GR01 | Patent grant |