Detachable multifunctional window breaking hammer
By designing a detachable, multi-functional window breaker that integrates blades and a hammer head, the problem of existing window breakers being limited in function and taking up too much space is solved. This enables escape in emergencies and convenient storage, meeting user needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 丁吉权
- Filing Date
- 2025-01-23
- Publication Date
- 2026-04-17
AI Technical Summary
Existing window breakers are limited in function, take up a lot of space, are difficult to store, and have unsatisfactory results.
A detachable, multi-functional window breaker has been designed, integrating a blade and hammer head. It can cut seat belts in emergencies and can be used in conjunction with a car vacuum cleaner. It has a simple structure, small size, and is easy to store.
It improves the escape rate in emergency situations, reduces idle space occupation, meets user needs, and has broad application prospects.
Smart Images

Figure CN224126432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of escape tool technology, specifically a detachable multi-functional window breaker hammer. Background Technology
[0002] A window breaker, also known as a window breaker, is an auxiliary escape tool installed in enclosed spaces. It is typically installed in an easily accessible location within enclosed spaces such as cars, allowing for convenient removal and breaking of glass windows and doors in emergencies such as fires or submersion in water, facilitating escape.
[0003] In the current technology, the window breaker on the market has a single function, which is only to break windows. Window breakers are generally equipped with a special handle and cannot be combined with other car interior products. They are not easy to store when not in use and take up a lot of space. The effect of use is not ideal. Utility Model Content
[0004] This invention provides a detachable, multi-functional window breaker to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable multifunctional window breaker hammer, comprising a window breaker hammer body, the window breaker hammer body including a connector, a hammer head seat provided on one side of the connector, a hammer head body provided inside one end of the hammer head seat, a blade provided inside the hammer head seat, and a rope cutting groove provided on one side of the hammer head seat for exposing the blade.
[0006] Furthermore, the hammerhead base is provided with a positioning groove inside, and the blade is disposed inside the positioning groove, with the sharp end of the blade inclined opposite to the rope cutting groove.
[0007] Furthermore, the positioning groove is provided with a positioning post that fits inside the blade.
[0008] Furthermore, a nut groove is provided inside one end of the hammer head seat, and a nut segment is provided on the hammer head body to engage with the nut groove.
[0009] Furthermore, a retaining ring is provided inside the nut groove, and a retaining groove is provided on the hammer head body located on one side of the nut section and engaging with the retaining ring.
[0010] Furthermore, a protective cover is provided on one side of the connector, which is fitted over the hammer head base.
[0011] Furthermore, the connector has several swivels on its exterior.
[0012] Furthermore, a screw position is provided both inside and on one side of the connector.
[0013] Furthermore, the hammerhead base has two screw positions on its interior and one side.
[0014] Compared with the prior art, this utility model provides a detachable multi-functional window breaker hammer, which has the following beneficial effects:
[0015] This detachable, multi-functional window breaker, compared to the single-function window breakers on the market, has its blades installed inside, allowing it to cut seat belts in emergencies and improve the escape rate. The main body of the window breaker is compact and can be used in conjunction with a car vacuum cleaner. The assembly and disassembly process is simple and quick, the structure is streamlined and compact, it occupies little space when not in use, making it easy to store and meeting user needs. It has broad application prospects. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the connector structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the hammerhead support structure of this utility model;
[0019] Figure 4 This is an exploded view of the hammerhead support structure of this utility model.
[0020] In the diagram: 1. Window breaker hammer body; 11. Connector; 111. Screw position one; 12. Protective cover; 13. Turnbuckle; 14. Hammer head seat; 141. Screw position two; 15. Hammer head body; 151. Nut section; 152. Slot; 16. Blade; 17. Positioning slot; 171. Positioning post; 18. Rope cutting slot; 19. Nut slot; 191. Snap ring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 This utility model discloses a detachable multi-functional window breaker hammer, including a window breaker hammer body 1. The window breaker hammer body 1 includes a connector 11. A hammer head seat 14 is provided on one side of the connector 11. A hammer head body 15 is provided inside one end of the hammer head seat 14. A blade 16 is provided inside the hammer head seat 14. A rope cutting groove 18 for exposing the blade 16 is provided on one side of the hammer head seat 14.
[0023] Specifically, the hammer head base 14 has a positioning groove 17 inside, and the blade 16 is disposed inside the positioning groove 17. The sharp end of the blade 16 is inclined to the rope cutting groove 18. The positioning groove 17 has a positioning post 171 that fits into the inside of the blade 16. The positioning post 171 cooperates with the positioning groove 17 to ensure the stability of the blade 16. The sharp end of the blade 16, which is inclined to the rope cutting groove 18, is more conducive to cutting objects.
[0024] Specifically, a nut groove 19 is provided inside one end of the hammer head seat 14, and a nut segment 151 is provided on the hammer head body 15 to engage with the nut groove 19. A retaining ring 191 is provided inside the nut groove 19, and a retaining groove 152 is provided on the hammer head body 15 located on one side of the nut segment 151 and engaging with the retaining ring 191. The cooperation between the retaining groove 152 and the retaining ring 191 ensures the axial stability of the hammer head body 15, and the cooperation between the nut seat and the nut segment 151 ensures the circumferential stability of the hammer head body 15, thus ensuring the stability of the hammer head body 15 during use and preventing the hammer head body 15 from shaking on the hammer head seat 14.
[0025] Specifically, a protective cover 12 is provided on one side of the connector 11 and is fitted over the hammer head base 14. The protective cover 12 is provided to protect the window breaker when it is not in use, and to prevent the hammer head body 15 from scratching items inside the vehicle. The inner diameter of the protective cover 12 matches the width of the hammer head base 14 and is snapped into place by fitting it tightly against the hammer head base 14.
[0026] Specifically, the connector 11 has several buckles 13 on its exterior. The buckles 13 facilitate the connection of the connector 11 with products that can be equipped with a window breaker, such as a handheld car vacuum cleaner. The connector 11 can be attached to the car vacuum cleaner by the buckles 13, allowing the user to use the window breaker while holding the car vacuum cleaner. The blade 16 can be used to cut items such as seat belts. The rope cutting groove 18 is used to engage with the seat belt, and the seat belt contacts the inclined blade 16. With the user pulling, the seat belt can be cut. The operation is simple, quick, and convenient. The buckle 13 method also makes disassembly and assembly convenient, greatly reducing the space occupied by the window breaker.
[0027] Specifically, the connector 11 has a screw position 111 inside and on one side, and the hammer head seat 14 has a screw position 141 inside and on one side. The connector 11 and the hammer head seat 14 are integrally formed into two half-shells. Both screw position 111 and screw position 141 include studs and matching countersunk holes for screws to pass through and fix the two half-shells. This design makes it convenient for users to assemble the hammer head body 15 and the blade 16.
[0028] In summary, this detachable multi-functional window breaker, compared to the single-function window breakers on the market, incorporates the blade 16 inside the hammer, allowing it to cut seatbelts in emergencies and improving the escape rate. Furthermore, the main body of the hammer is compact, allowing it to be used in conjunction with a car vacuum cleaner. The assembly and disassembly process is simple and quick, the structure is streamlined and compact, it occupies little space when not in use, and it is easy to store, meeting user needs and possessing broad application prospects.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detachable multifunctional window breaking hammer comprising a window breaking hammer body (1), characterized in that: The main body (1) of the window breaker includes a connector (11), a hammer head seat (14) is provided on one side of the connector (11), a hammer head body (15) is provided inside one end of the hammer head seat (14), a blade (16) is provided inside the hammer head seat (14), and a rope cutting groove (18) for exposing the blade (16) is provided on one side of the hammer head seat (14).
2. The detachable multi-functional window breaking hammer of claim 1, wherein: The hammerhead base (14) is provided with a positioning groove (17) inside, and the blade (16) is provided inside the positioning groove (17). The sharp end of the blade (16) is inclined to the rope cutting groove (18).
3. The detachable multi-functional window breaking hammer of claim 2, wherein: The positioning groove (17) is provided with a positioning post (171) that is fitted inside the blade (16).
4. The detachable multi-functional window breaking hammer of claim 1, wherein: The hammerhead seat (14) has a nut groove (19) inside one end, and the hammerhead body (15) has a nut segment (151) that fits into the nut groove (19).
5. The detachable multi-functional window breaking hammer of claim 4, wherein: The nut groove (19) is provided with a retaining ring (191) inside, and the hammer head body (15) is provided with a retaining groove (152) located on one side of the nut section (151) and engaged with the retaining ring (191).
6. The detachable multi-functional window breaking hammer of claim 1, wherein: A protective cover (12) is provided on one side of the connector (11) and fitted onto the outside of the hammer head seat (14).
7. The detachable multi-functional window breaking hammer of claim 1, wherein: The connector (11) has several swivels (13) on its exterior.
8. The detachable multi-functional window breaking hammer of claim 1, wherein: The connector (11) has a screw position (111) on both its interior and one side.
9. The detachable multi-functional window breaking hammer of claim 1, wherein: The hammerhead base (14) has a screw position two (141) on its interior and one side.