Handle sleeve for door lock handle
By designing the handle cover with anti-slip texture, insulation layer and high elastic rubber layer, the shortcomings of the existing door lock handle cover in temperature insulation and anti-slip performance are solved, and good temperature insulation, anti-slip, lighting and waterproofing are achieved, and user experience and safety are improved.
Patent Information
- Application Number
- CN202420998012.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing door lock handle sleeves have shortcomings in temperature insulation and anti-slip performance, which leads to cold hands when used in winter and easily slipping off in humid or smooth environments, affecting the safety of use.
A handle cover body including anti-slip marks, filled insulation layer and highly elastic rubber layer is designed, with a built-in battery cavity, electrode cavity and lighting lamp post, and anti-slip and visibility are enhanced by beam-hole elastic ring and night reflective strip, with a waterproof coating on the outside.
It achieves good temperature insulation effect to prevent cold hands; improves anti-slip performance and avoids slipping; provides lighting functions to improve convenience; has strong waterproofness to ensure internal dryness; strong adaptability, suitable for door lock handles of different shapes; easy to carry and store.
Smart Images

Figure CN222576352U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door handle covers, in particular to a handle cover for a door lock handle. Background Art
[0002] With the improvement of living standards, people have higher and higher requirements for home safety and comfort. As the first line of defense for home safety, door locks have received extensive attention for their ease of use and comfort. Among them, the door lock handle is the part that the user directly contacts with the door lock, and whether its design is reasonable directly affects the user experience.
[0003] Although the existing door lock handle covers have improved the comfort and convenience of use to a certain extent, there are still some technical problems in practical applications, which are specifically manifested in the following aspects:
[0004] 1. Poor insulation effect: Some handle covers have poor insulation effect and cannot effectively isolate the low temperature transmission of metal. Users will still feel cold hands when touching the door handle in winter.
[0005] 2. Insufficient anti-slip performance: Some handle covers have defects in anti-slip design, especially in wet or slippery environments, which can easily cause users to slip when holding them, affecting the safety of use. Utility Model Content
[0006] The purpose of the utility model is to provide a handle cover for a door lock handle to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handle cover for a door lock handle, comprising a handle cover body, the surface of the handle cover body is provided with anti-slip grooves, and the handle cover body includes an internally arranged filling insulation layer and a high-elastic rubber layer, a battery cavity is opened at the left end position of the handle cover body, and a battery is arranged in the battery cavity, an electrode cavity is opened at the middle position of the bottom of the handle cover body, and a first electrode sheet and a second electrode sheet are respectively arranged at the top and bottom of the electrode cavity, an installation groove is opened at the middle position of the top of the handle cover body, and a lighting pole is fixedly installed in the installation groove.
[0008] Both ends of the handle sleeve body are fixedly connected with a cinch elastic ring, and one end of the cinch elastic ring penetrates into the handle sleeve body.
[0009] A nighttime reflective strip is pasted on the outer side of the drawstring elastic ring, and a waterproof coating is coated on the outer side of the anti-slip pattern.
[0010] A male surface of the Velcro is fixedly arranged on one side outside the handle sleeve body, and a female surface of the Velcro is fixedly connected to one side inside the handle sleeve body.
[0011] The first electrode sheet is electrically connected to the lighting pole through a wire, and the second electrode sheet is electrically connected to the battery through a wire.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Good thermal insulation: Through the design of filling the insulation layer, the handle cover can provide users with good thermal insulation effect when used in winter, avoiding the cold touch caused by direct contact with the metal door handle.
[0014] 2. Strong anti-slip performance: The design of anti-slip pattern and elastic ring at the mouth enables the handle cover to fit the hand tightly when in use, effectively preventing slipping and improving the safety of use.
[0015] 3. Lighting function: The design of the lighting column enables the handle to provide lighting at night or in a dimly lit environment, making it easier for users to find the door lock quickly and improving the convenience of use.
[0016] 4. Strong waterproofness: The design of the waterproof coating enables the handle cover to effectively prevent water penetration, ensuring the dryness and normal use of the internal structure.
[0017] 5. Good adaptability: The design of the high elastic rubber layer enables the handle cover to fit tightly to door lock handles of different shapes, increasing the comfort and adaptability of use.
[0018] 6. Easy to carry and store: With the Velcro design, the handle cover can be easily rolled up and fixed together when not in use, making it easy to carry and store. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0020] Figure 2 It is a front schematic diagram of the utility model;
[0021] Figure 3 This is a schematic diagram of the front side of the handle sleeve body of the utility model;
[0022] Figure 4 It is a schematic diagram of the back side of the handle sleeve body of the utility model being unfolded;
[0023] Figure 5 It is a cross-sectional schematic diagram of the utility model;
[0024] Figure 6 It is a schematic diagram of the interior of the handle sleeve body of the utility model.
[0025] In the figure: 1. handle sleeve body; 2. anti-slip pattern; 3. elastic ring at the crotch; 4. night reflective strip; 5. male surface of Velcro; 6. female surface of Velcro; 7. waterproof coating; 8. filling insulation layer; 9. high elastic rubber layer; 10. battery; 11. first electrode sheet; 12. second electrode sheet; 13. lighting pole. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Please refer to Figure 6. The utility model provides a technical solution: a handle cover for a door lock handle, including a handle cover body 1, the surface of the handle cover body 1 is provided with anti-slip grooves 2, and the handle cover body 1 includes an internal filling insulation layer 8 and a high elastic rubber layer 9, both of which are made of transparent materials, the filling insulation layer 8 and the high elastic rubber layer 9 are provided with a battery cavity at the left end of the handle cover body 1, and a battery 10 is provided in the battery cavity, an electrode cavity is provided in the middle position of the bottom of the handle cover body 1, and a first electrode sheet 11 and a second electrode sheet 12 are respectively provided at the top and bottom of the electrode cavity, an installation groove is provided in the middle position of the top of the handle cover body 1, and a lighting pole 13 is fixedly installed in the installation groove, and the exposed surfaces of the battery cavity, the electrode cavity and the installation groove are all sealed by waterproof tape.
[0028] Both ends of the handle sleeve body 1 are fixedly connected with a cinch elastic ring 3 , and one end of the cinch elastic ring 3 penetrates into the handle sleeve body 1 .
[0029] A night-time reflective strip 4 is pasted on the outer side of the drawstring elastic ring 3 , and a waterproof coating 7 is coated on the outer side of the anti-slip pattern 2 .
[0030] A Velcro male surface 5 is fixedly provided on one side outside the handle sleeve body 1 , and a Velcro female surface 6 is fixedly connected to one side inside the handle sleeve body 1 .
[0031] The first electrode sheet 11 is electrically connected to the lighting pole 13 through a wire, and the second electrode sheet 12 is electrically connected to the battery 10 through a wire.
[0032] Anti-slip pattern 2: The anti-slip pattern is designed on the surface of the handle sleeve, which increases the friction when the user holds it, effectively prevents slipping due to sweaty or slippery hands, and improves safety of use.
[0033] Filling insulation layer 8: The internal filling insulation layer is made of high-quality thermal insulation materials, such as down or 3M Thinsulate, which effectively isolates the cold touch caused by direct contact between the metal door handle and the user's hand, and can provide users with good thermal insulation effect when used in winter.
[0034] High elastic rubber layer 9: The high elastic rubber layer provides a soft touch while ensuring the elasticity of the handle sleeve body, so that the sleeve body can closely fit door lock handles of different shapes, thereby increasing the comfort and adaptability of use.
[0035] Battery cavity and electrode structure: The battery in the battery cavity provides power to the lighting pole 13, while the first electrode sheet 11 and the second electrode sheet 12 are respectively connected to the lighting pole 13 and the battery 10 to form a complete circuit structure to ensure that the lighting pole 13 can emit light normally.
[0036] Lighting post 13: The lighting post 13 in the installation groove can provide lighting at night or in a dimly lit environment, so that the user can quickly find the door lock and improve the convenience of use. When the user holds the door lock handle with force, the two electrode sheets will be squeezed to contact, thereby lighting the lighting post 13.
[0037] Cinch elastic ring 3: The design of the cinch elastic ring 3 enables the handle sleeve body to be tightly fixed on the door lock handle to prevent it from falling off due to shaking or sliding during use, thereby increasing the stability of use.
[0038] Night reflective strip 4: The night reflective strip 4 on the outside of the drawstring elastic ring 3 can reflect light at night or in a dark environment, thereby improving the user's visibility and increasing the safety of use.
[0039] Waterproof coating 7: The waterproof coating 7 on the outside of the anti-slip pattern 2 can effectively prevent moisture from penetrating into the inside of the handle sleeve body 1, ensuring the dryness and normal use of the internal structure.
[0040] Velcro: The Velcro male surface 5 on the outside of the handle sleeve body and the Velcro female surface 6 on the inside cooperate with each other, so that the handle sleeve body can be easily rolled up and fixed together when not in use, which is convenient for carrying and storage.
[0041] 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.
[0042] 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 handle sleeve for a door lock handle, comprising a handle sleeve body (1), characterized in that: The handle sleeve body (1) is provided with anti-slip grooves (2) on its surface, and the handle sleeve body (1) comprises a filling insulation layer (8) and a high elastic rubber layer (9) arranged inside. A battery cavity is provided at the left end of the handle sleeve body (1), and a battery (10) is arranged in the battery cavity. An electrode cavity is provided at the middle position of the bottom of the handle sleeve body (1), and a first electrode sheet (11) and a second electrode sheet (12) are respectively arranged at the top and bottom of the electrode cavity. A mounting groove is provided at the middle position of the top of the handle sleeve body (1), and a lighting pole (13) is fixedly installed in the mounting groove.
2. The handle cover for a door lock handle according to claim 1, characterized in that: Both ends of the handle sleeve body (1) are fixedly connected to a cinch elastic ring (3), and one end of the cinch elastic ring (3) penetrates into the handle sleeve body (1).
3. The handle cover for a door lock handle according to claim 2, characterized in that: A nighttime reflective strip (4) is adhered to the outer side of the drawstring elastic ring (3), and a waterproof coating (7) is coated on the outer side of the anti-slip pattern (2).
4. The handle cover for a door lock handle according to claim 1, characterized in that: A Velcro male surface (5) is fixedly provided on one side outside the handle sleeve body (1), and a Velcro female surface (6) is fixedly connected to one side inside the handle sleeve body (1).
5. The handle cover for a door lock handle according to claim 1, characterized in that: The first electrode sheet (11) is electrically connected to the lighting pole (13) via a wire, and the second electrode sheet (12) is electrically connected to the battery (10) via a wire.