One-door dual-purpose U-shaped handle
The dual-purpose U-shaped handle addresses the single-function limitation of existing handles by integrating adjustment and positioning mechanisms for simultaneous door opening and locking, enhancing convenience and reducing costs.
Patent Information
- Application Number
- CN202421024105.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing U-shaped door handles are limited to a single function of opening and closing doors, necessitating additional equipment for other functions, which increases costs.
A dual-purpose U-shaped handle integrating a fixed cover, grip, positioning rod, and connecting rod with adjustment and positioning mechanisms, allowing simultaneous door opening and locking, and stabilization to prevent loosening.
Enables cost-effective dual-functionality by facilitating door opening and locking while preventing loosening, reducing the need for additional equipment.
Smart Images

Figure CN222253495U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of U-shaped handles, and in particular relates to a dual-purpose U-shaped handle for a door. Background Art
[0002] The U-shaped door handle is a common door handle design. It usually consists of two curved parts with enough space in the middle for people to hold it. It is a simple and practical design that is suitable for various door types and styles, from traditional wooden doors to modern glass doors.
[0003] The problem with the prior art is that the existing U-shaped handle can only be used to open and close the door and has no other functions. When adding other functions, other equipment can only be installed on the door, which increases the cost. There is basically no U-shaped handle with two uses on the existing market. In order to reduce cost expenditure, a U-shaped handle with two uses is proposed, which can facilitate the opening and closing of the door and lock the door at the same time, reduce cost expenditure, and stabilize and fix the door when closing it to prevent it from loosening. Utility Model Content
[0004] In view of the problems existing in the prior art, the utility model provides a dual-purpose U-shaped handle for a door, which has the advantage of being easy to open and close and locking the door at the same time, and solves the problem that the existing U-shaped handle can only be used to open the door and has no other functions. When other functions are to be added, other equipment can only be installed on the door, which increases the cost. There are basically no dual-purpose U-shaped handles for a door on the existing market. In order to reduce cost expenditure, a dual-purpose U-shaped handle for a door is proposed, which can facilitate the opening and closing of the door and lock the door at the same time, reducing cost expenditure, and stably fix the door when it is closed to prevent loosening.
[0005] The utility model is implemented as follows: a dual-purpose U-shaped handle for a door comprises a fixed cover, a grip, a positioning rod and a connecting rod, wherein the fixed cover is sleeved on the surface of the grip, a cavity is provided on the surface of the grip, a positioning rod and a connecting rod are movably connected inside the cavity, a positioning cavity is provided inside the positioning rod, two adjustment mechanisms and a positioning mechanism are provided inside the positioning cavity, opposite sides of the two adjustment mechanisms both penetrate to the left and right sides of the positioning rod, and the positioning mechanism is used in conjunction with the connecting rod.
[0006] As a preferred embodiment of the utility model, the adjusting mechanism includes a moving rod, a cross rod, an oblique rod and a fixed rod, the opposite sides of the two moving rods both penetrate into the left and right sides of the positioning rod, the opposite sides of the two moving rods both penetrate into the interior of the positioning rod, the opposite sides of the two moving rods are fixedly connected to the opposite sides of the two cross rods, the right side of the cross rod is movably connected to the side of the oblique rod close to the cross rod through a first rotating shaft, the side of the oblique rod away from the cross rod is movably connected to the left side of the fixed rod through a second rotating shaft, the fixed rod is used in conjunction with the positioning mechanism, and by setting the adjusting mechanism, it is convenient for the staff to adjust the positioning rod when fixing the connecting rod, thereby increasing its convenience.
[0007] As a preferred embodiment of the utility model, the positioning mechanism includes a vertical rod, an insertion rod and a tension spring, the left side of the vertical rod is fixedly connected to the right side of the fixed rod, the right side of the vertical rod is fixedly connected to the left side of the tension spring, the right side of the tension spring is fixedly connected to the inner wall of the positioning cavity, the tension spring is sleeved on the surface of the insertion rod, the left side of the insertion rod is fixedly connected to the right side of the vertical rod, and the right side of the insertion rod passes through the interior of the connecting rod. By setting up the positioning mechanism, the positioning rod and the connecting rod can be stably connected when being fixed to prevent loosening during use.
[0008] As a preferred embodiment of the present invention, a fixing groove is provided on the surface of the connecting rod, and the insertion rod is in close contact when plugged in. By providing the fixing groove, the insertion rod can be accurately inserted into the fixing groove when plugged in and fixed, so that it is in close contact and prevents loosening.
[0009] As a preferred embodiment of the utility model, a limiting groove is opened inside the positioning cavity, and the limiting groove is used in conjunction with the vertical rod. By setting the limiting groove, the moving direction and stroke of the vertical rod can be limited when it moves, preventing it from exceeding the stroke during use and causing structural damage.
[0010] As a preferred embodiment of the utility model, the left sides of the two moving rods are fixedly connected to a limiting rod, and the interior of the positioning cavity is provided with a limiting groove used in conjunction with the limiting rod. By setting the limiting rod and the limiting groove, the moving direction and stroke of the moving rod can be limited to ensure the normal operation of the structure when in use.
[0011] As a preferred embodiment of the present invention, the two handles are in opposite directions when installed. By providing the handles, it is convenient for the positioning rod to fix the door when the door is locked to prevent it from loosening.
[0012] 1. The utility model sets a fixed cover, a handle, a positioning rod, a connecting rod, an adjusting mechanism and a positioning mechanism for coordinated use. By adjusting the adjusting mechanism and the positioning mechanism, it is convenient for staff to operate when the positioning rod and the connecting rod are unfolded and fixed. The handle is convenient for holding and can lock the door at the same time, thereby achieving the effect that the existing U-shaped handle can only be used for opening and closing the door and has no other functions. When other functions are to be added, other equipment can only be installed on the door, which increases the cost. There is basically no dual-purpose handle for a door on the existing market. In order to reduce cost expenditure, a dual-purpose U-shaped handle for a door is proposed, which can facilitate the opening and closing of the door and lock the door at the same time, reduces cost expenditure, and stabilizes and fixes the door when it is closed to prevent it from loosening.
[0013] 2. The utility model provides an adjustment mechanism and a positioning mechanism, which makes it easier for workers to operate the handle, thereby increasing its convenience and functionality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional schematic diagram of the structure provided by the embodiment of the utility model;
[0015] Figure 2 It is a three-dimensional schematic diagram of a positioning rod provided by an embodiment of the utility model;
[0016] Figure 3 The utility model embodiment provides Figure 2 A partial enlarged view of the middle A;
[0017] Figure 4 It is a three-dimensional schematic diagram of a connecting rod provided by an embodiment of the utility model;
[0018] Figure 5 It is a three-dimensional schematic diagram of the installation of two handles provided by an embodiment of the utility model.
[0019] In the figure: 1. fixed cover; 2. handle; 3. positioning rod; 4. connecting rod; 5. cavity; 6. positioning cavity; 7. adjustment mechanism; 701. moving rod; 702. horizontal rod; 703. oblique rod; 704. fixed rod; 8. positioning mechanism; 801. vertical rod; 802. insertion rod; 803. tension spring; 9. fixing slot; 10. limiting slot; 11. limiting rod; 12. limiting slot. DETAILED DESCRIPTION
[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.
[0022] like Figures 1 to 5 As shown, an embodiment of the utility model provides a dual-purpose U-shaped handle for a door, comprising a fixed cover 1, a handle 2, a positioning rod 3 and a connecting rod 4. The fixed cover 1 is sleeved on the surface of the handle 2, and a cavity 5 is provided on the surface of the handle 2. The positioning rod 3 and the connecting rod 4 are movably connected inside the cavity 5. A positioning cavity 6 is provided inside the positioning rod 3. Two adjustment mechanisms 7 and a positioning mechanism 8 are provided inside the positioning cavity 6. The opposite sides of the two adjustment mechanisms 7 both penetrate to the left and right sides of the positioning rod 3. The positioning mechanism 8 is used in conjunction with the connecting rod 4.
[0023] refer to Figure 3 The adjustment mechanism 7 includes a moving rod 701, a cross rod 702, an inclined rod 703 and a fixed rod 704. The opposite sides of the two moving rods 701 penetrate the left and right sides of the positioning rod 3, and the opposite sides of the two moving rods 701 penetrate the inside of the positioning rod 3. The opposite sides of the two moving rods 701 are fixedly connected to the opposite sides of the two cross rods 702. The right side of the cross rod 702 is movably connected to the side of the inclined rod 703 close to the cross rod 702 through a first rotating shaft, and the side of the inclined rod 703 away from the cross rod 702 is movably connected to the left side of the fixed rod 704 through a second rotating shaft. The fixed rod 704 is used in conjunction with the positioning mechanism 8.
[0024] By adopting the above solution, by providing the adjustment mechanism 7, it is possible for the staff to adjust the positioning rod 3 when the connecting rod 4 is fixed, thereby increasing its convenience.
[0025] refer to Figure 3 The positioning mechanism 8 includes a vertical rod 801, an insertion rod 802 and a tension spring 803. The left side of the vertical rod 801 is fixedly connected to the right side of the fixed rod 704, the right side of the vertical rod 801 is fixedly connected to the left side of the tension spring 803, the right side of the tension spring 803 is fixedly connected to the inner wall of the positioning cavity 6, the tension spring 803 is sleeved on the surface of the insertion rod 802, the left side of the insertion rod 802 is fixedly connected to the right side of the vertical rod 801, and the right side of the insertion rod 802 passes through the interior of the connecting rod 4.
[0026] By adopting the above solution, by providing the positioning mechanism 8, the positioning rod 3 and the connecting rod 4 can be stably connected when being fixed, so as to prevent loosening during use.
[0027] refer to Figure 3 and Figure 4 A fixing groove 9 is provided on the surface of the connecting rod 4, and the plug rod 802 is in close contact when plugged in.
[0028] By adopting the above solution, by providing the fixing groove 9, the insertion rod 802 can be accurately inserted into the fixing groove 9 during plugging and fixing, so that it is in close contact and prevented from loosening.
[0029] refer to Figure 3A limiting groove 10 is provided inside the positioning cavity 6 , and the limiting groove 10 is used in conjunction with the vertical rod 801 .
[0030] By adopting the above solution, by providing the limiting groove 10, the vertical rod 801 can be limited in its moving direction and stroke when moving, so as to prevent the vertical rod 801 from exceeding the stroke during use and causing structural damage.
[0031] refer to Figure 3 The left sides of the two moving rods 701 are fixedly connected to the limiting rod 11, and the interior of the positioning cavity 6 is provided with a limiting groove 12 used in conjunction with the limiting rod 11.
[0032] By adopting the above solution, the limiting rod 11 and the limiting groove 12 are provided to limit the moving direction and stroke of the moving rod 701, thereby ensuring the normal operation of the structure during use.
[0033] refer to Figure 5 , the two handles 2 are in opposite directions during installation.
[0034] By adopting the above solution, by providing the handle 2, when the door is locked, the positioning rod 3 can be conveniently fixed to prevent it from loosening.
[0035] When in use, the two moving rods 701 are pulled to move to the opposite side at the same time, and the moving rod 701 drives the two cross rods 702 to move to the opposite side according to the moving trajectory provided by the limit groove 12. The cross rod 702 pushes the two oblique rods 703 to move to the opposite side by cooperating with the first rotating shaft. The oblique rod 703 pushes the fixed rod 704 to move to the left by cooperating with the second rotating shaft. The fixed rod 704 drives the vertical rod 801 to move to the left, and the vertical rod 801 drives the insertion rod 802 to move to the left according to the moving trajectory provided by the limiting groove 10. While moving, the insertion rod 802 stretches the tension spring 803 to move the insertion rod 802 to the inside of the positioning cavity 6. At this time, the positioning rod 3 and the connecting rod 4 can be unfolded. After completion, the moving rod 701 is released, and the insertion rod 802 is reinserted into the inside of the fixed groove 9 by the pullback force of the tension spring 803.
[0036] To sum up: the U-shaped handle for a door with two uses solves the problem that the existing U-shaped handle can only be used for opening and closing the door and has no other functions, and other equipment can only be installed on the door to increase the cost when other functions are to be added. There is basically no handle for a door with two uses on the existing market. In order to reduce cost expenditure, a U-shaped handle for a door with two uses is proposed, which can facilitate the opening and closing of the door and lock the door at the same time, reduce cost expenditure, and stabilize and fix the door when closing it to prevent loosening.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[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 dual-purpose U-shaped handle for a door, comprising a fixed cover (1), a handle (2), a positioning rod (3) and a connecting rod (4), characterized in that: The fixing cover (1) is sleeved on the surface of the handle (2); a cavity (5) is provided on the surface of the handle (2); a positioning rod (3) and a connecting rod (4) are movably connected inside the cavity (5); a positioning cavity (6) is provided inside the positioning rod (3); two adjustment mechanisms (7) and a positioning mechanism (8) are provided inside the positioning cavity (6); opposite sides of the two adjustment mechanisms (7) penetrate to the left and right sides of the positioning rod (3); and the positioning mechanism (8) is used in conjunction with the connecting rod (4).
2. A dual-purpose U-shaped handle for a door as claimed in claim 1, characterized in that: The adjustment mechanism (7) comprises a moving rod (701), a cross rod (702), an inclined rod (703) and a fixed rod (704); the opposite sides of the two moving rods (701) penetrate the left and right sides of the positioning rod (3); the opposite sides of the two moving rods (701) penetrate the interior of the positioning rod (3); the opposite sides of the two moving rods (701) are fixedly connected to the opposite sides of the two cross rods (702); the right side of the cross rod (702) is movably connected to the side of the inclined rod (703) close to the cross rod (702) via a first rotating shaft; the side of the inclined rod (703) away from the cross rod (702) is movably connected to the left side of the fixed rod (704) via a second rotating shaft; and the fixed rod (704) is used in conjunction with the positioning mechanism (8).
3. A dual-purpose U-shaped handle for a door as claimed in claim 2, characterized in that: The positioning mechanism (8) comprises a vertical rod (801), an insertion rod (802) and a tension spring (803); the left side of the vertical rod (801) is fixedly connected to the right side of the fixed rod (704); the right side of the vertical rod (801) is fixedly connected to the left side of the tension spring (803); the right side of the tension spring (803) is fixedly connected to the inner wall of the positioning cavity (6); the tension spring (803) is sleeved on the surface of the insertion rod (802); the left side of the insertion rod (802) is fixedly connected to the right side of the vertical rod (801); and the right side of the insertion rod (802) passes through the interior of the connecting rod (4).
4. A dual-purpose U-shaped handle for a door as claimed in claim 3, characterized in that: A fixing groove (9) is provided on the surface of the connecting rod (4), and the insertion rod (802) is in close contact when plugged in.
5. The dual-purpose U-shaped handle for a door as claimed in claim 3, characterized in that: A limiting groove (10) is provided inside the positioning cavity (6), and the limiting groove (10) is used in conjunction with the vertical rod (801).
6. The U-shaped handle for a door with two functions as claimed in claim 2, characterized in that: The left sides of the two moving rods (701) are fixedly connected to a limiting rod (11), and a limiting groove (12) for use with the limiting rod (11) is provided inside the positioning cavity (6).
7. The dual-purpose U-shaped handle for a door as claimed in claim 1, characterized in that: The two handles (2) are in opposite directions when installed.
