Groove-milling-free fast-assembly anti-disengagement transmission box
By designing a quick-install anti-removal transmission box without milling grooves, using a split structure and an anti-removal structure, the installation difficulties and disengagement problems of narrow-side window transmission box are solved, rapid installation and efficient use are achieved, and the service effect and life of the transmission box are improved.
Patent Information
- Application Number
- CN202421902324.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The narrow-edged aluminum alloy profile window transmission box has limited thickness of the transmission box rod due to cavity space limitations, which is easy to disengage under obstacles and cannot be effectively installed and used.
A quick-loading anti-removal transmission box without milling groove is designed, adopting a split structure and an anti-removal structure, including a first and second shell that can be assembled. The outer wall of the transmission rod is equipped with an anti-removal structure (such as a barb) connected to the connecting aluminum rod to achieve rapid installation and prevent disengagement.
It realizes rapid installation and disassembly of the transmission box in the narrow-side window installation groove, prevents the transmission box from being disconnected from the transmission rod when the movement is blocked, improves the use effect and life, reduces production and use costs, and avoids safety issues and property losses.
Smart Images

Figure CN222879601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a milling-free quick-install anti-dropout transmission box, belonging to the field of doors and windows. Background Art
[0002] With the wide application of narrow-edge aluminum alloy profiles in the home decoration market, the narrow-edge profiles have the characteristic of small cavity, while the commonly used transmission box has large cavity space requirements and generally requires the window sash cavity to be processed and milled before installation. Therefore, the development of the milling-free transmission box solves the problem that the narrow-edge window transmission box cannot be installed, but at the same time, due to space limitations, the thickness of the rod of the milling-free transmission box is also limited, resulting in the transmission box and the transmission rod being disengaged when the transmission box is blocked. In order to solve the above problems, it is urgent to invent a milling-free, quick-install and anti-disengagement transmission box. Utility Model Content
[0003] The utility model aims to overcome the shortcomings and deficiencies of the prior art and to provide a milling-free, quick-install, and anti-slip transmission box.
[0004] A milling-free quick-install anti-slip transmission box is used to be installed in a window sash mounting groove, a connecting aluminum rod is provided in the mounting groove, the transmission box includes a first shell and a second shell that can be assembled and connected, the first shell and the second shell are connected to a transmission rod, and the bottom of the outer wall of the transmission rod is provided with an anti-slip structure for connecting to the connecting aluminum rod. By improving the structure of the transmission box, the overall structure is improved to a split structure, which can enable the transmission box to be installed in the window sash mounting groove more quickly, and realize the function of rapid disassembly and assembly, and the anti-slip structure is connected to the connecting aluminum rod in the mounting groove, so that the transmission box can be prevented from being detached from the transmission rod when the movement is blocked, thereby improving the use effect and service life of the transmission box, reducing the production and use costs, and preventing safety problems and property losses.
[0005] Preferably, the anti-detachment structure is a raised hook, which is arranged on both sides of the transmission rod and hooked into the mounting groove; a connecting hole is provided on the connecting aluminum rod, and a connecting block is provided at the bottom of the transmission rod to be engaged with the connecting hole, which effectively prevents the transmission box from detaching from the transmission rod, and the assembly structure is more stable.
[0006] Preferably, the second shell is provided with an adjustment hole which passes through both sides of the second shell, and the adjustment hole is gradually inclined downward from the side away from the mounting slot to the side close to the mounting slot. An adjustment piece for fixing the transmission box to the mounting slot is provided in the adjustment hole, and the adjustment piece installed in the adjustment hole is used to fix the transmission box to the mounting slot. When in use, the adjustment piece is first installed in the adjustment hole, and then the first shell and the second shell are installed in the mounting slot. The transmission box can be fixed by rotating the adjustment slot in the adjustment hole. The method of use is simple and quick.
[0007] Furthermore, the adjusting member is threadedly connected to the adjusting hole. When the transmission box is installed in the mounting groove, the adjusting member extends out of the adjusting hole and abuts against the side wall of the mounting groove, so that the transmission box is clamped and fixed to the mounting groove. The adjusting member has a thread on the outside that can be threadedly matched with the adjusting hole. The transmission box is fixed and disassembled by the position of the adjusting member in the adjusting hole. The use efficiency is higher, it is convenient for personnel to load and unload, the assembly structure is stable, and there is no need to add other fixing parts, which saves costs.
[0008] Furthermore, the first shell is provided with a through hole which passes through both sides of the first shell, and the through hole is gradually inclined downward from the side far away from the adjusting hole to the side close to the adjusting hole, and the opening of the through hole is connected with the opening of the adjusting hole. Through the through hole, when adjusting the adjusting part, a person only needs to reach into the through hole and then rotate it.
[0009] Preferably, the inclination of the through hole is the same as that of the adjustment hole, which makes it easier for personnel to insert tools for adjustment, thereby improving practicality and convenience.
[0010] Preferably, a protrusion for engaging with the mounting groove is provided on the first shell, and flanges extending inward are provided on both sides of the mounting groove opening. A clamping groove for engaging with the flange is formed between the protrusion and the first shell, and the flange and the mounting groove cooperate to install the transmission box in the window sash to form a clamped and fixed connection.
[0011] Furthermore, the protrusion is provided with an inclined chamfer, which facilitates the transmission box to be placed in the installation groove without getting stuck and leaving a certain amount of space.
[0012] Preferably, the first shell and the second shell are assembled and connected to form a groove, and the transmission rod is installed in the groove, so that the first shell and the second shell can stably install the transmission rod to form the structure of the overall transmission box, which helps to improve the practicality of the transmission box.
[0013] The beneficial effects of the utility model are as follows: by improving the structure of the transmission box, the overall structure is improved into a split structure, which can make the transmission box more quickly installed in the installation groove of the window sash, realizing the function of quick disassembly and assembly, and utilizing the anti-detachment structure to connect with the connecting aluminum rod in the installation groove, so that when the movement of the transmission box is obstructed, the transmission box is prevented from being detached from the transmission rod, thereby improving the use effect and service life of the transmission box, reducing the production and use costs, and preventing safety problems and property losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, without paying creative labor, other drawings obtained based on these drawings still belong to the scope of the utility model.
[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;
[0017] Figure 3 It is a structural cross-sectional view of the utility model installed with the installation groove;
[0018] Figure 4 It is a structural schematic diagram of the utility model installed with the installation groove;
[0019] Figure 5 for Figure 4 Structural cross-sectional view of
[0020] Figure 6 It is a structural cross-sectional view of the connection block and the connection hole;
[0021] In the figure, 1, mounting groove; 11, flange; 2, first shell; 21, through hole; 22, raised portion; 23, snap-in groove; 24, chamfer; 3, second shell; 31, adjustment hole; 32, adjustment member; 33, groove; 4, transmission rod; 41, connecting block; 5, anti-slip structure; 6, connecting aluminum rod; 61, connecting hole. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.
[0023] It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for distinguishing two non-identical entities with the same name or non-identical parameters. It can be seen that "first" and "second" are only for the convenience of expression and should not be understood as limitations on the embodiments of the present invention. The subsequent embodiments will not explain this one by one.
[0024] The directions and positions mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., are only for reference to the directions or positions of the drawings. Therefore, the directions and positions used are used to explain and understand the present invention, but not to limit the scope of protection of the present invention.
[0025] like Figure 1-6 As shown, an embodiment of the utility model is a milling-free quick-install anti-slip transmission box for installation in a window sash installation groove 1, wherein a connecting aluminum rod is provided in the installation groove 1, and the transmission box comprises a first shell 2 and a second shell 3 which can be assembled and connected, wherein a transmission rod 4 is connected to the first shell 2 and the second shell 3, and an anti-slip structure 5 for connecting with the connecting aluminum rod is provided at the bottom of the outer wall of the transmission rod 4. By improving the structure of the transmission box, the overall structure is improved into a split structure, so that the transmission box can be installed in the window sash installation groove 1 more quickly, and the function of quick disassembly and assembly is realized, and the anti-slip structure 5 is connected with the connecting aluminum rod in the installation groove 1, so that when the movement of the transmission box is blocked, the transmission box can be prevented from being detached from the transmission rod 4, thereby improving the use effect and service life of the transmission box, reducing the production and use costs, and preventing safety problems and property losses.
[0026] The anti-detachment structure 5 is a raised barb, which is arranged on both sides of the transmission rod 4 and hooked with the mounting groove 1; a connecting hole 61 is provided on the connecting aluminum rod 6, and a connecting block 41 that is engaged with the connecting hole 61 is provided at the bottom of the transmission rod 4, which effectively prevents the transmission box from detaching from the transmission rod 4, and the assembly structure is more stable.
[0027] The second shell 3 is provided with an adjustment hole 31 which passes through both sides of the second shell 3. The adjustment hole 31 is gradually inclined downward from the side away from the mounting groove 1 to the side close to the mounting groove 1. An adjustment piece 32 for fixing the transmission box and the mounting groove 1 is provided in the adjustment hole 31. The adjustment piece 32 installed in the adjustment hole 31 is used to fix the transmission box and the mounting groove 1. When in use, the adjustment piece 32 is first installed in the adjustment hole 31, and then the first shell 2 and the second shell 3 are installed in the mounting groove 1. The transmission box can be fixed by rotating the adjustment slot in the adjustment hole 31. The method of use is simple and quick.
[0028] The adjusting member 32 is threadedly connected to the adjusting hole 31. When the transmission box is installed in the mounting groove 1, the adjusting member 32 extends out of the adjusting hole 31 and abuts against the side wall of the mounting groove 1, so that the transmission box is clamped and fixed to the mounting groove 1. The adjusting member 32 has a thread on the outside that can be threadedly matched with the adjusting hole 31. The transmission box is fixed and disassembled by the position of the adjusting member 32 in the adjusting hole 31, which has higher efficiency and is convenient for personnel to load and unload. The assembly structure is stable and no other fixing parts need to be added, which saves costs.
[0029] The first shell 2 is provided with a through hole 21 which passes through both sides of the first shell 2. The through hole 21 gradually tilts downward from the side away from the adjustment hole 31 to the side close to the adjustment hole 31. The opening of the through hole 21 is connected with the opening of the adjustment hole 31. Through the through hole 21, when adjusting the adjustment member 32, a person only needs to reach into the through hole 21 and then rotate it.
[0030] The inclination of the through hole 21 is the same as that of the adjustment hole 31, which is convenient for a person to insert a tool for adjustment, thereby improving practicality and convenience.
[0031] The first shell 2 is provided with a protrusion 22 for clamping with the installation groove 1, and the installation groove 1 is provided with flanges 11 extending inward on both sides of the opening. A clamping groove 23 for clamping with the flange 11 is formed between the protrusion 22 and the first shell 2, and the flange 11 cooperates with the installation groove 1 to install the transmission box in the window sash to form a clamping and fixed connection.
[0032] The protrusion 22 is provided with an inclined chamfer 24 to facilitate the transmission box to be placed in the installation groove 1 without getting stuck and leaving a certain amount of space.
[0033] The first shell 2 and the second shell 3 are assembled and connected to form a groove 33, and the transmission rod 4 is installed in the groove 33, so that the first shell 2 and the second shell 3 can stably install the transmission rod 4 to form the structure of the overall transmission box, which helps to improve the practicality of the transmission box.
[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.
[0035] Although the present invention has been described with reference to several specific embodiments, it should be understood that the present invention is not limited to the specific embodiments disclosed. The present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims
1. A milling-free quick-install anti-dropout transmission box, used for installation in a window sash installation groove, wherein a connecting aluminum rod is provided in the installation groove, characterized in that: The transmission box comprises a first shell and a second shell which can be assembled and connected, a transmission rod is connected to the first shell and the second shell, and an anti-slip structure for connecting with a connecting aluminum rod is provided at the bottom of the outer wall of the transmission rod.
2. The milling-free quick-install anti-dropout transmission box according to claim 1, characterized in that: The anti-slip structure is a raised barb, which is arranged on both sides of the transmission rod and hooked with the mounting groove; a connecting hole is arranged on the connecting aluminum rod, and a connecting block is arranged at the bottom of the transmission rod and is engaged with the connecting hole.
3. The milling-free quick-install anti-dropout transmission box according to claim 1, characterized in that: The second shell is provided with an adjustment hole which passes through both sides of the second shell. The adjustment hole is gradually inclined downward from the side away from the mounting slot to the side close to the mounting slot. An adjustment piece for fixing the transmission box to the mounting slot is provided in the adjustment hole.
4. The milling-free quick-install anti-dropout transmission box according to claim 3, characterized in that: The adjusting member is threadedly connected in the adjusting hole. When the transmission box is installed in the mounting groove, the adjusting member extends out of the adjusting hole and abuts against the side wall of the mounting groove, so that the transmission box is clamped and fixed to the mounting groove.
5. The milling-free quick-install anti-dropout transmission box according to claim 3, characterized in that: The first shell is provided with a through hole penetrating through both sides of the first shell, the through hole gradually tilts downward from the side away from the adjustment hole to the side close to the adjustment hole, and the opening of the through hole is connected with the opening of the adjustment hole.
6. The milling-free quick-install anti-dropout transmission box according to claim 5, characterized in that: The inclination of the through hole is the same as that of the adjustment hole.
7. The milling-free quick-install anti-dropout transmission box according to claim 1, characterized in that: The first shell is provided with a protrusion for engaging with the installation groove, and flanges extending inward are provided on both sides of the installation groove opening. A coupling groove for engaging with the flange is formed between the protrusion and the first shell.
8. The milling-free quick-install anti-dropout transmission box according to claim 7, characterized in that: The raised portion is provided with an inclined chamfer.
9. The milling-free quick-install anti-dropout transmission box according to claim 1, characterized in that: The first shell and the second shell are assembled and connected to form a groove, and the transmission rod is installed in the groove.