A sand hammer and a double-headed rattle
By incorporating a spherical soft sleeve and buffer zone into the maracas head, the problem of hard maracas heads being easily bumped and knocked is solved, achieving the effect of reducing impact force and pain, making it suitable for use by infants and young children.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈清亮
- Filing Date
- 2023-12-12
- Publication Date
- 2026-05-26
AI Technical Summary
The existing sand hammer heads are made of hard material, which can easily cause pain or injury from bumps and knocks, and are especially unsuitable for use by infants and young children.
It uses a spherical soft sleeve combined with a sound generator, with a buffer zone between the spherical soft sleeve and the sound generator. The grip is connected to the spherical soft sleeve. The spherical soft sleeve serves as the exposed head of the sand hammer, reducing impact force and setting up a buffer zone to reduce user injury.
It effectively reduces the impact force when using the sand hammer, minimizing pain or injury to the user, and is suitable for use by infants and young children.
Smart Images

Figure CN224270117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sound-producing toy technology, specifically to a sand hammer and a double-headed rattle. Background Technology
[0002] Currently, the outer shell of the maracas is made of wood or plastic. When used, it is shaken, and the particles inside the maracas hit the inner wall of the maracas head, making a rustling sound. However, because the head of this type of maracas is made of hardwood or hard plastic, it is easy to bump into or hit people, causing pain or even injury. Utility Model Content
[0003] To address the problem of the hardness of current sand hammer heads, this invention provides a sand hammer and a double-headed rattle.
[0004] The technical solution of this utility model is as follows:
[0005] On the one hand, this utility model provides a sand hammer, including a sound generator for emitting sound;
[0006] And a spherical soft sleeve, which is fixedly installed on the outside of the sound generator;
[0007] A buffer zone is provided between the spherical soft sleeve and the sound generator;
[0008] The grip portion includes a first end connected to the sound generator and / or the spherical soft sleeve, and a second end extending out of the spherical soft sleeve.
[0009] Furthermore, the open end of the spherical soft sleeve has an inner abutting surface, and the sand hammer also includes a reverse pull member, which has a first limiting surface that abuts against the inner abutting surface; the reverse pull member extends outward from the spherical soft sleeve to form a connecting section that connects to the gripping part.
[0010] Furthermore, the inner abutment surface has at least one first snap groove, and the first limiting surface has a first protrusion that engages with the first snap groove.
[0011] Furthermore, the open end of the spherical soft sleeve also has an outer abutting surface, and the gripping part has a second limiting surface that abuts against the outer abutting surface.
[0012] Furthermore, the connecting segment is located inside the gripping part and a threaded hole is opened at the outer end of the connecting segment. A screw is inserted on the gripping part at the position corresponding to the threaded hole to be threadedly connected to the threaded hole.
[0013] Furthermore, the outer abutment surface has at least one second snap groove, and the second limiting surface has a second protrusion that engages with the second snap groove.
[0014] Furthermore, the sound generator includes a housing and a plurality of impactors disposed within the housing; the housing is fixedly connected to the inner end of the anti-pull member.
[0015] Furthermore, the connecting segment and the gripping part are connected by a guide structure, and the guide direction of the guide structure extends along the axial direction of the connecting segment.
[0016] Furthermore, the buffer zone is a cavity and / or an elastic deformation zone.
[0017] According to another aspect of the present invention, a double-headed rattle is also provided, comprising an internally threaded tube and two sand hammers as described above. The outer ends of the grip portions of the two sand hammers are provided with threaded portions, and the internally threaded tube is connected to the two threaded portions to fix the two sand hammers together.
[0018] The beneficial effects achieved by this utility model are as follows:
[0019] The sand hammer of this application includes a sound generator for emitting sound. Specifically, when the sound generator is shaken, particles inside the sound generator collide with the inner wall of the housing to produce a rustling sound. It also includes a spherical soft sleeve fixedly mounted on the outside of the sound generator, with a buffer zone between the spherical soft sleeve and the sound generator. The spherical soft sleeve serves as the exposed head of the sand hammer, so that if the sand hammer collides with the user during use, the spherical soft sleeve can reduce the injury to the user. Furthermore, the buffer zone between the spherical soft sleeve and the sound generator can further buffer and reduce the impact force, making it particularly suitable for use by infants and young children. Finally, it includes a grip, with a first end connected to the sound generator and / or the spherical soft sleeve, and a second end extending out of the spherical soft sleeve for easy gripping and use by the user. Attached Figure Description
[0020] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the specification, serve to explain the principles of this application.
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0023] Figure 1This is a perspective view of an embodiment of this application;
[0024] Figure 2 This is a front view of an embodiment of this application;
[0025] Figure 3 yes Figure 2 Sectional view along line AA;
[0026] Figure 4 yes Figure 3 Enlarged view of point B.
[0027] In the picture,
[0028] 1. Sound generator; 2. Spherical soft sleeve; 3. Buffer zone; 4. Grip part; 5. Reverse pull part; 6. Internally threaded tube; 7. Guide structure; 21. Inner abutment surface; 211. First groove; 22. Outer abutment surface; 221. Second groove; 41. Second limiting surface; 42. Screw; 411. Second protrusion; 51. First limiting surface; 52. Connecting section; 53. Threaded hole; 511. First protrusion; 71. Guide groove; 72. Guide strip. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0030] The following disclosure provides numerous different embodiments or examples for implementing various structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0031] For ease of description, spatial relative terms may be used in this text to describe the relative position or movement of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "front," "back," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure undergoes a positional flip, orientation change, or change of motion, these directional indications will change accordingly. For instance, an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in this text will be interpreted accordingly.
[0032] Example 1
[0033] Please see Figure 1-3 By replacing the original hard wood or hard plastic with the spherical soft sleeve 2 and the buffer zone 3 set between the spherical soft sleeve 2 and the sound generator 1, the impact force when the sand hammer head collides with the user's body is reduced, thereby reducing the pain or injury that may be caused to the user.
[0034] The sand hammer of this application includes a sound generator 1, which is used to produce sound. Specifically, when the sound generator 1 is shaken, the particles inside the sound generator 1 collide with the inner wall of the shell of the sound generator 1 to produce a rustling sound; and a spherical soft sleeve 2 fixedly covered on the outside of the sound generator 1, with a buffer zone 3 between the spherical soft sleeve 2 and the sound generator 1. By using the spherical soft sleeve 2 as the exposed sand hammer head, if the sand hammer collides with the user during use, the spherical soft sleeve 2 can reduce the injury to the user, and the buffer zone 3 between the spherical soft sleeve 2 and the sound generator 1 can further buffer and reduce the impact force, which is especially suitable for use by infants and young children; and a grip part 4, the first end of the grip part 4 is connected to the sound generator 1 and / or the spherical soft sleeve 2, and the second end of the grip part 4 extends out of the spherical soft sleeve 2 to facilitate the user's grip and use.
[0035] In one alternative embodiment, the sound generator 1 is a rattle, that is, the sound is produced by shaking the rattle so that the particles or other objects inside the rattle collide with the inner wall of the rattle. Optionally, the sound generator 1 can also be other devices that can produce sound, such as making sound by grasping the sound generator 1.
[0036] In one optional embodiment, the spherical soft sleeve 2 is a silicone sleeve. The silicone sleeve is soft, highly malleable, has a low cost, and is easy to manufacture. In addition, the silicone sleeve has wide applicability, is non-toxic and harmless, and is suitable for daily use.
[0037] In one alternative embodiment, the spherical sleeve 2 can be molded from flexible rubber or plastic.
[0038] In one optional embodiment, the buffer zone 3 is a cavity. The cavity, acting as a buffer zone 3, can cooperate with the spherical soft sleeve 2, providing sufficient deformation space for the spherical soft sleeve 2 when it collides. Furthermore, the cavity structure is simple, which is beneficial for the sound generator 1 to be installed inside the spherical soft sleeve 2. Optionally, there can be one or more cavities.
[0039] In one alternative implementation, the buffer zone 3 is an elastic deformation zone, which may be filled with an elastic material such as silicone or rubber.
[0040] In one alternative implementation, the buffer zone 3 can be a combination of a cavity and an elastic deformation zone.
[0041] In one alternative implementation, the buffer 3 may be one or more cavities and / or elastic buffers that are integrated into the spherical sleeve 2.
[0042] In one optional embodiment, the grip 4 is a neck-shaped sleeve, and the spherical soft sleeve 2 is the head of the maracas. The outer curve of the neck-shaped sleeve connects to the outer curve of the open end of the spherical soft sleeve 2, making the overall shape of the maracas stepless. The diameter of the neck-shaped sleeve is smaller than the diameter of the spherical soft sleeve 2, making it easy to grip. Optionally, the neck-shaped sleeve can be made of one or more materials such as wood, rubber, plastic, or metal.
[0043] In one alternative embodiment, the connection between the spherical soft sleeve 2 and the sound generator 1 has an open end, the open end of the spherical soft sleeve 2 has an inner abutting surface 21, and the sand hammer also includes a reverse pull member 5, the reverse pull member 5 has a first limiting surface 51 that abuts against the inner abutting surface 21; the reverse pull member 5 extends outward to the outside of the spherical soft sleeve 2 to form a connecting section 52 that connects to the gripping part 4.
[0044] In this embodiment, the pull member 5 abuts against the inner contact surface 21 of the spherical soft sleeve 2 through the first limiting surface 51, and extends out a connecting section 52 to connect with the gripping part 4, so that the spherical soft sleeve 2 is fixed by the connection between the pull member 5 and the gripping part 4; further, the inner contact surface 21 has at least one first buckle groove 211, and the first limiting surface 51 has a first protrusion 511 that engages with the first buckle groove 211: preferably, the first buckle groove 211 is an annular buckle groove, and the first protrusion 511 is an annular protrusion; by engaging the first buckle groove 211 and the first protrusion 511, the contact area and friction between the two are increased to ensure that the spherical soft sleeve 2 is fully fixed and prevented from falling out: the number of first buckle grooves 211 can be 2, 3, 4, 5 or more, and is not limited thereto: the number of first protrusions 511 is set according to the number of first buckle grooves 211.
[0045] In one optional embodiment, the sound generator 1 includes a housing and a plurality of impactors disposed within the housing; the impactors emit a rustling sound when they impact the inner wall of the housing; the housing is fixedly connected to the inner end of the anti-pull member 5, and the spherical soft sleeve 2 is fixedly covered on the outer side of the housing, thereby ensuring that there is a buffer zone 3 of a fixed size between the spherical soft sleeve 2 and the sound generator 1.
[0046] In one alternative embodiment, the open end of the spherical soft sleeve 2 also has an outer abutting surface 22, and the gripping part 4 has a second limiting surface 41 that abuts against the outer abutting surface 22.
[0047] In this embodiment, the spherical soft sleeve 2 is clamped from the outside by the second limiting surface 41 on the gripping part 4, and the spherical soft sleeve 2 is clamped from the inside by the first limiting surface 51 of the anti-pull member 5, thereby fully fixing the spherical soft sleeve 2.
[0048] Furthermore, a threaded hole 53 is provided at the outer end of the connecting section 52, and a screw 42 is inserted on the gripping part 4 at the position corresponding to the threaded hole 53 to be threadedly connected to the threaded hole 53; specifically, when the screw 42 is screwed into the threaded hole 53, the puller 5 and the gripping part 4 will move closer to each other to clamp the spherical soft sleeve 2.
[0049] Furthermore, the outer contact surface 22 has at least one second snap groove 221, and the second limiting surface 41 has a second protrusion 411 that engages with the second snap groove 221. The engagement between the second snap groove 221 and the second protrusion 411 increases the contact area and friction between them, further strengthening the fixing effect on the spherical soft sleeve 2 and preventing it from coming off. The number of second snap grooves 221 can be 2, 3, 4, 5 or more, and is not limited thereto. The number of second protrusions 411 is set in accordance with the number of second snap grooves 221. Preferably, the second snap groove 221 is an annular groove, and the second protrusion 411 is an annular protrusion.
[0050] In one alternative embodiment, the connecting segment 52 is connected to the gripping portion 4 by a guide structure 7, the guide direction of which extends along the axial direction of the connecting segment 52.
[0051] In this embodiment, the guide structure 7 guides the pull member 5 and the gripping part 4 to move closer together, preventing the movement direction from deviating during the process of them moving closer together; at the same time, the guide structure 7 limits the maximum movement distance of the two.
[0052] Optionally, the guide structure 7 includes mutually cooperating guide grooves 71 and guide bars 72, the guide bars 72 being able to move in a guided manner within the corresponding guide grooves 71. The outer wall of the connecting segment 52 has one or more guide grooves 71 and / or guide bars 72, and whether the inner wall of the gripping part 4 has guide grooves 71 or guide bars 72 and the corresponding number are set according to the characteristics of the connecting segment 52.
[0053] In one alternative embodiment, four guide bars 72 extending along the axial direction of the connecting section 52 are arranged circumferentially on the outer wall of the connecting section 52, and four guide grooves 71 are provided circumferentially on the inner wall of the gripping part 4 to cooperate with the guide bars 72.
[0054] Example 2
[0055] The double-headed rattle includes an internally threaded tube 6 and two sand hammers. The outer walls of the outer ends of the grips 4 of the two sand hammers are threaded. The internally threaded tube 6 is connected to the two threaded parts to fix the two sand hammers together. Specifically, the internally threaded tube 6 is first threaded to the outer end of the grip 4 of one sand hammer, and then the grip 4 of the other sand hammer is threaded to the internally threaded tube 6 to form a double-headed rattle. The two grips 4 are connected to a suitable length for easy gripping. Preferably, the outer surface of the internally threaded tube 6 and the outer surface of the grip 4 are connected to form an arc-shaped curved surface to reduce or avoid the formation of stepped surfaces, making the overall shell of the double-headed rattle smooth.
[0056] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also include the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.
[0057] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.
[0058] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A sand hammer, characterized in that: include A sound generator (1) is used to produce sound; A spherical soft sleeve (2) is fixedly installed on the outside of the sound generator (1); A buffer zone (3) is provided between the spherical soft sleeve (2) and the sound generator (1); The grip (4) has a first end connected to the sound generator (1) and / or the spherical soft sleeve (2), and a second end extending out of the spherical soft sleeve (2).
2. The sand hammer according to claim 1, characterized in that: The open end of the spherical soft sleeve (2) has an inner abutment surface (21), and the sand hammer also includes a reverse pull member (5). The reverse pull member (5) has a first limiting surface (51) that abuts against the inner abutment surface (21). The reverse pull member (5) extends a connecting section (52) to the outside of the spherical soft sleeve (2) and is connected to the gripping part (4).
3. The sand hammer according to claim 2, characterized in that: The inner contact surface (21) has at least one first snap groove (211), and the first limiting surface (51) has a first protrusion (511) that engages with the first snap groove (211).
4. The sand hammer according to claim 2, characterized in that: The open end of the spherical soft sleeve (2) also has an outer abutting surface (22), and the gripping part (4) has a second limiting surface (41) that abuts against the outer abutting surface (22).
5. The sand hammer according to claim 4, characterized in that: The connecting section (52) is located inside the gripping part (4) and the outer end of the connecting section (52) has a threaded hole (53). A screw (42) is inserted on the gripping part (4) at the position corresponding to the threaded hole (53) to be threadedly connected to the threaded hole (53).
6. The sand hammer according to claim 4, characterized in that: The outer contact surface (22) has at least one second snap groove (221), and the second limiting surface (41) has a second protrusion (411) that engages with the second snap groove (221).
7. The sand hammer according to claim 2, characterized in that: The sound generator (1) includes a housing and several impactors disposed within the housing; the housing is fixedly connected to the inner end of the anti-pull member (5).
8. The sand hammer according to claim 2, characterized in that: The connecting section (52) is connected to the gripping part (4) by a guide structure (7), and the guide direction of the guide structure (7) extends along the axial direction of the connecting section (52).
9. The sand hammer according to any one of claims 1-8, characterized in that: The buffer zone (3) is a cavity and / or an elastic deformation zone.
10. A double-headed rattle, characterized in that, It includes an internally threaded tube (6) and two sand hammers as described in any one of claims 1-9, wherein the outer ends of the grips (4) of the two sand hammers are provided with threaded portions, and the internally threaded tube (6) is connected to the two threaded portions to fix the two sand hammers together.