Light middle-narrow broken bridge lifting door

Abstract

The utility model belongs to the technical field of broken bridge lifting doors, and particularly relates to a light middle-narrow broken bridge lifting door which comprises a frame, lifting sliding doors are connected to the two ends of an inner cavity of the frame in a sliding mode, each lifting sliding door comprises a sectional material frame and a glass plate fixedly installed in the sectional material frame, and the sectional material frame is connected into the frame in a sliding mode. A handle is arranged on the front side of the profile frame and used for enabling the lifting sliding door to move. The handle is composed of a first L-shaped rod and a second L-shaped rod, and the first L-shaped rod and the second L-shaped rod are connected together through a rotating assembly. According to the utility model, the handle is mounted by arranging the connecting assembly, and the limiting rod is arranged on the handle, so that a person can conveniently break a glass plate and escape in an emergency, and the use safety of the light medium-narrow broken bridge lifting door can be improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of broken bridge lifting doors, in particular to a light medium-narrow broken bridge lifting door. Background Technique

[0002] A broken bridge door separates the metal on the inner layer and the outer layer installed indoors, and then recombines the separated inner and outer metal layers through a plastic material or other materials with slow heat conduction performance, thereby playing the role of separating the inner and outer metals. This function can cut off the heat conduction performance inside the metal. Since the heat conduction performance of the metal is relatively fast, the broken bridge door that separates the inner and outer layers of the metal can play a role in heat insulation.

[0003] During the use of the existing light medium-narrow broken bridge lifting door, although it has a certain anti-theft performance, when an emergency occurs indoors, it is difficult for people to break through the window, which will affect the escape of people to a certain extent. Therefore, a light medium-narrow broken bridge lifting door is invented. Content of the Utility Model

[0004] In view of the above and / or problems existing in an existing light medium-narrow broken bridge lifting door, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a light medium-narrow broken bridge lifting door, which can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0007] A light medium-narrow broken bridge lifting door, which includes a frame. Both ends of the inner cavity of the frame are slidably connected with a lifting sliding door. The lifting sliding door includes a profile frame and a glass plate fixedly installed in the profile frame, and the profile frame is slidably connected in the frame. A handle is provided on the front side of the profile frame for moving the lifting sliding door;

[0008] The handle is composed of a first L-shaped rod and a second L-shaped rod, and the first L-shaped rod and the second L-shaped rod are connected together through a rotating assembly. Both the first L-shaped rod and the second L-shaped rod are detachably connected to the profile frame through a connecting assembly;

[0009] The connecting assembly includes:

[0010] A limiting groove, and limiting grooves are opened at both ends of the profile frame;

[0011] A limiting rod, and limiting rods are fixedly installed at one end of both the first L-shaped rod and the second L-shaped rod, and the limiting rods are inserted into the limiting grooves and fixed through a fixing assembly.

[0012] As a preferred solution of a light medium-narrow broken bridge lifting door according to the present utility model, wherein: the rotating assembly includes:

[0013] Side plates, both ends of one side of the first L-shaped rod facing the second L-shaped rod are fixedly installed with side plates;

[0014] A rotating shaft, the rotating shaft is rotatably connected between two groups of side plates through bearings;

[0015] A movable block, one end of the second L-shaped rod facing the first L-shaped rod is fixedly installed with the movable block, and the movable block is fixedly installed on the rotating shaft.

[0016] As a preferred solution of a light medium-narrow broken bridge lifting door according to the present utility model, wherein: the fixing assembly includes:

[0017] A storage groove, a storage groove communicating with the limit groove is opened on the profile frame on one side of the limit groove;

[0018] A positioning groove, the positioning groove is opened on the limit rod.

[0019] As a preferred solution of a light medium-narrow broken bridge lifting door according to the present utility model, wherein: the fixing assembly further includes:

[0020] A sliding groove, a sliding groove communicating with the storage groove is opened on the profile frame on one side of the storage groove;

[0021] A threaded groove, threaded grooves communicating with the sliding groove are opened on the profile frame at both ends of the sliding groove.

[0022] As a preferred solution of a light medium-narrow broken bridge lifting door according to the present utility model, wherein: the fixing assembly further includes:

[0023] A sliding rod, the sliding rod is slidably connected in the storage groove, and one end of the sliding rod is inserted into the positioning groove;

[0024] A spring, the spring is sleeved on the sliding rod, and both ends of the spring are fixedly connected to the storage groove and the sliding rod respectively.

[0025] As a preferred solution of a light medium-narrow broken bridge lifting door according to the present utility model, wherein: the fixing assembly further includes:

[0026] A telescopic rod, the telescopic rod is fixedly installed on one side of the sliding rod, and the telescopic rod is slidably connected in the sliding groove;

[0027] A round plate, the round plate is fixedly installed at one end of the telescopic rod, and the round plate is threadedly connected in a group of threaded grooves.

[0028] As a preferred solution of a light medium-narrow broken bridge lifting door according to the present utility model, wherein: one end of the limiting rod is set to be sharp so as to facilitate breaking the glass plate.

[0029] Compared with the prior art:

[0030] By arranging a connecting component to install the handle and arranging a limiting rod on the handle, it is possible to facilitate personnel to break the glass plate in an emergency to achieve escape, and thus to improve the use safety of the light medium-narrow broken bridge lifting door to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a front view schematic diagram of the structure of the present utility model;

[0032] Figure 2 For the present utility model Figure 1 It is an enlarged schematic diagram of the structure at A in the present utility model;

[0033] Figure 3 It is a side view schematic diagram of the handle structure of the present utility model;

[0034] Figure 4 For the present utility model Figure 3 It is an enlarged schematic diagram of the structure at B in the present utility model;

[0035] Figure 5 It is a schematic diagram of the handle structure of the present utility model.

[0036] In the figure: frame 10, lifting sliding door 20, first L-shaped rod 30, second L-shaped rod 31, side plate 40, rotating shaft 41, movable block 42, limiting groove 50, limiting rod 51, receiving groove 52, positioning groove 53, sliding groove 54, threaded groove 55, sliding rod 56, spring 57, telescopic rod 58, circular plate 59. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0037] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0038] The present utility model provides a light medium-narrow broken bridge lifting door. Please refer to Figures 1 - 5 , which includes a frame 10. Both ends of the inner cavity of the frame 10 are slidably connected with a lifting sliding door 20. The lifting sliding door 20 includes a profile frame and a glass plate fixedly installed in the profile frame, and the profile frame is slidably connected in the frame 10. A handle is provided on the front side of the profile frame for moving the lifting sliding door 20;

[0039] The handle is composed of a first L-shaped rod 30 and a second L-shaped rod 31. The first L-shaped rod 30 and the second L-shaped rod 31 are connected together by a rotating assembly. Both the first L-shaped rod 30 and the second L-shaped rod 31 are detachably connected to the profile frame through a connecting assembly.

[0040] The connecting assembly includes: a limiting groove 50 and a limiting rod 51.

[0041] Limiting grooves 50 are opened at both ends of the profile frame. Limiting rods 51 are fixedly installed at one end of both the first L-shaped rod 30 and the second L-shaped rod 31. The limiting rods 51 are inserted into the limiting grooves 50 and fixed by a fixing assembly. One end of the limiting rod 51 is set to be sharp to facilitate breaking the glass plate.

[0042] The rotating assembly includes: a side plate 40, a rotating shaft 41, and a movable block 42.

[0043] Side plates 40 are fixedly installed at both ends of the first L-shaped rod 30 on the side facing the second L-shaped rod 31. The rotating shaft 41 is rotatably connected between the two groups of side plates 40 through bearings. A movable block 42 is fixedly installed at one end of the second L-shaped rod 31 facing the first L-shaped rod 30, and the movable block 42 is fixedly installed on the rotating shaft 41.

[0044] The fixing assembly includes: a receiving groove 52, a positioning groove 53, a sliding groove 54, a threaded groove 55, a sliding rod 56, a spring 57, a telescopic rod 58, and a circular plate 59.

[0045] A receiving groove 52 communicating with the limiting groove 50 is opened on the profile frame on one side of the limiting groove 50. A positioning groove 53 is opened on the limiting rod 51. A sliding groove 54 communicating with the receiving groove 52 is opened on the profile frame on one side of the receiving groove 52. Threaded grooves 55 communicating with the sliding groove 54 are opened on the profile frame at both ends of the sliding groove 54. The sliding rod 56 is slidably connected in the receiving groove 52, and one end of the sliding rod 56 is inserted into the positioning groove 53. The spring 57 is sleeved on the sliding rod 56, and both ends of the spring 57 are fixedly connected to the receiving groove 52 and the sliding rod 56 respectively. The telescopic rod 58 is fixedly installed on one side of the sliding rod 56, and the telescopic rod 58 is slidably connected in the sliding groove 54. The circular plate 59 is fixedly installed at one end of the telescopic rod 58, and the circular plate 59 is threadedly connected in a group of threaded grooves 55.

[0046] Working principle: When an emergency occurs indoors and the glass plate needs to be broken, first separate the circular plate 59 from the inner thread groove 55. Then, thread-connect the circular plate 59 in the outer thread groove 55. During this process, one end of its sliding rod 56 will be located in the storage groove 52, and the spring 57 will deform to generate elastic force. At this time, the handle can be taken out. Then, hold the first L-shaped rod 30 and knock the end of the limiting rod 51 with a sharp end on the glass plate to break the glass plate. During this process, the angle of the second L-shaped rod 31 can be adjusted to facilitate the operator to find the best force application state.

[0047] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features of the embodiments disclosed in the present invention can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only to save space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A light medium-narrow thermal-bridge lifting door, comprising a frame (10), wherein both ends of the inner cavity of the frame (10) are slidably connected to lifting sliding doors (20), wherein the lifting sliding door (20) comprises a profile frame and a glass plate fixedly mounted in the profile frame, and the profile frame is slidably connected to the frame (10), characterized in that: A handle is provided on the front side of the profile frame for moving the lifting and sliding door (20); The handle is composed of a first L-shaped rod (30) and a second L-shaped rod (31), and the first L-shaped rod (30) and the second L-shaped rod (31) are connected together through a rotating assembly, and the first L-shaped rod (30) and the second L-shaped rod (31) are both detachably connected to the profile frame through a connecting assembly; The connection component comprises: Limiting grooves (50), both ends of the profile frame are provided with limiting grooves (50); A limiting rod (51), one end of each of the first L-shaped rod (30) and the second L-shaped rod (31) is fixedly mounted with the limiting rod (51), and the limiting rod (51) is inserted into the limiting groove (50) and fixed by a fixing assembly.

2. A light medium narrow thermal break lifting door according to claim 1, characterized in that: The rotating assembly comprises: A side plate (40), wherein the side plates (40) are fixedly mounted on both ends of a side of the first L-shaped rod (30) facing the second L-shaped rod (31); A rotating shaft (41), wherein the rotating shaft (41) is rotatably connected between the two sets of side plates (40) via a bearing; A movable block (42), wherein the movable block (42) is fixedly mounted on one end of the second L-shaped rod (31) facing the first L-shaped rod (30), and the movable block (42) is fixedly mounted on the rotating shaft (41).

3. A light medium narrow thermal break lifting door according to claim 1, characterized in that: The fixing assembly comprises: A receiving groove (52), the profile frame located on one side of the limiting groove (50) is provided with a receiving groove (52) which is connected to the limiting groove (50); A positioning groove (53), wherein the positioning groove (53) is formed on the limiting rod (51).

4. A light medium narrow thermal break lifting door according to claim 3, characterized in that: The fixing assembly also includes: A slide groove (54), the profile frame located on one side of the receiving groove (52) is provided with a slide groove (54) connected to the receiving groove (52); The thread groove (55) is provided on the profile frame at both ends of the slide groove (54) and is connected to the slide groove (54).

5. A light medium narrow thermal break lifting door according to claim 4, characterized in that: The fixing assembly also includes: A sliding rod (56), wherein the sliding rod (56) is slidably connected in the receiving groove (52), and one end of the sliding rod (56) is inserted into the positioning groove (53); A spring (57) is sleeved on the slide bar (56), and two ends of the spring (57) are fixedly connected to the receiving groove (52) and the slide bar (56) respectively.

6. A light medium narrow thermal break lifting door according to claim 5, characterized in that: The fixing assembly also includes: A telescopic rod (58), wherein the telescopic rod (58) is fixedly mounted on one side of the slide rod (56), and the telescopic rod (58) is slidably connected in the slide groove (54); A circular plate (59) is fixedly mounted on one end of the telescopic rod (58), and the circular plate (59) is threadedly connected in a set of thread grooves (55).

7. A light medium narrow thermal break lifting door according to claim 2, characterized in that: One end of the limiting rod (51) is sharp so as to facilitate breaking the glass plate.

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