Bouncing core
By simplifying the structural design of the bouncing core and adopting the combination of oblique tooth grooves and snap blocks, the problems of complexity and easy damage of the existing bouncing core are solved, and the use effect of low cost and long service life is achieved.
Patent Information
- Application Number
- CN202422870662.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing spring core has a complex structure, high production cost, is difficult to assemble, and is easily damaged and stuck, affecting long-term use by users.
The spring core design with a simple structure is adopted, including a spring seat, a spring core, a shell, a pressing sleeve, a limit device, an elastic part, etc. The opening and closing of the cover are realized by the cooperation of the oblique tooth groove and the snap block, which simplifies the assembly process.
The invention realizes a simple structure and convenient assembly, reduces production cost, prolongs service life, avoids jamming and damage, and is suitable for long-term use.
Smart Images
Figure CN223468831U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of water drain accessory technology, especially relates to a bounce core. BACKGROUND
[0002] The existing water drain device is provided with a bounce core, which controls the closing or opening of the water drain hole of the water drain device, and is used for controlling the water storage and drainage of the water drain device; for example, the existing sink is generally provided with a water drain device, and the water drain device is provided with a bounce core, which can control the opening or closing of the water drain device to easily realize the water storage and drainage of the sink.
[0003] The existing bounce core comprises a bounce shell, a bounce core, a positioning screw, a spring and a pull rod hook, the bounce core is arranged in the bounce shell, a sliding groove is arranged on the outer side of the bounce core in the axial direction, the positioning screw is threadedly connected to the bounce shell, the tail of the positioning screw is inserted into the sliding groove to fix the bounce core in the bounce shell in the circumferential direction, when the bounce core moves up and down in the bounce shell, the positioning screw slides in the sliding groove, and the positioning screw and the sliding groove have a guiding effect, the lower end of the bounce core is provided with the spring, the upper end of the spring abuts against the bounce core, the lower end of the spring abuts against the bounce shell, the pull rod hook is arranged in the spring, a heart-shaped sliding groove is further arranged on the outer side of the lower end of the bounce core, the upper end of the pull rod hook is hooked in the sliding groove, and the lower end of the pull rod hook is hooked at the lower end of the bounce shell and fixed by the locking spring arranged on the lower end of the bounce shell. Therefore, the existing bounce core has a complex structure, high production cost and difficult assembly, and the complex structure of the bounce core leads to easy damage and jamming of the bounce core, which is not conducive to long-term use of the user.
[0004] In order to solve this problem, the utility model is produced. UTILITY MODEL CONTENTS
[0005] Therefore, in view of the above problems, the utility model provides a bounce core which has a simple structure, is convenient to assemble and has a long service life.
[0006] In order to solve the above technical problems, the utility model adopts the following solution: a bounce core, comprising a bounce seat arranged in a water drain hole and a bounce core connected with a cover, the bounce core comprises a shell and a pressing sleeve, one end of the shell is arranged on the bounce seat, the other end of the shell is connected with the cover, the pressing sleeve is slidably arranged in the shell, the other end of the pressing sleeve is arranged outside the shell and connected with the cover, a bounce sleeve is slidably arranged in the pressing sleeve, a limiting device is arranged in the shell and used for limiting the bounce sleeve after the pressing sleeve sinks in the bounce sleeve, and an elastic member is arranged in the shell and used for supporting the bounce sleeve and the pressing sleeve.
[0007] Further improvement is that the limiting device comprises a plurality of clamping blocks, the clamping blocks are arranged on the periphery of the bounce sleeve, and a slope is formed on the clamping blocks from top to bottom; the shell side wall is matched with a plurality of staggered inclined tooth grooves; the inclined tooth grooves are matched with the slopes of the clamping blocks, so that the clamping blocks can be clamped in the inclined tooth grooves; and the pressing sleeve is provided with a pushing device for pushing the wedge-shaped block into the inclined tooth groove.
[0008] Further improvement is that the pushing device comprises a pushing tooth groove formed around the lower end of the pressing sleeve, the pushing tooth groove is matched with the slope of the clamping block, and the pushing tooth groove is matched with the slope of the clamping block after sliding downward.
[0009] Further improvement is that the shell is provided with a guide device for vertically sliding the pressing sleeve downward.
[0010] Further improvement is that the guide device comprises a guide block, the guide block is arranged on the periphery of the pressing sleeve, the shell is provided with a guide channel at the position of the shallow groove of the inclined tooth groove, and the guide block is slidably arranged in the guide channel.
[0011] Further improvement is that the upper end of the bounce sleeve is provided with a clamping rod, the end of the pressing sleeve is provided with a clamping channel, and the clamping rod is arranged in the clamping channel.
[0012] Further improvement is that the shell and the bounce seat are connected through threads.
[0013] Further improvement is that the elastic member is a spring.
[0014] Further improvement is that the end of the shell is connected with the cover through threads.
[0015] Further improvement is that the bounce seat is provided with threads at the other end of the shell.
[0016] By adopting the foregoing technical scheme, the beneficial effects of the present application are as follows:
[0017] The structure is simple, convenient to assemble, and has a long service life. The bounce core has a simple structure, so it is convenient to produce and assemble. The manufacturing cost is reduced. Since the matching structure is simple, the bounce core will not be stuck and damaged during pressing, and it can be used for a long time. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a bounce core structure schematic view of an embodiment of the present application.
[0019] Figure 2 is a bounce core structure schematic view of an embodiment of the present application.
[0020] Figure 3It is the embodiment of the utility model bounce core cross section structure schematic diagram.
[0021] Figure 4 It is the embodiment of the utility model shell cross section structure schematic diagram. Specific implementation
[0022] The utility model is further explained in combination with the drawings and specific embodiments.
[0023] Reference Figures 1-4 The utility model discloses: bounce core, including setting in the pop -out seat 1 of the drain hole, with the bounce core child 2 of cover connection, the bounce core child 2 includes the shell 22, presss from both sides the sleeve 23, one end shell 22 is located on the pop -out seat 1, the other end of shell 22 is connected with the cover, presss from both sides the sleeve 23 slidingly is arranged in shell 22, presss from both sides the sleeve 23 other end and is connected with the cover of the shell 22, presss from both sides the sleeve 23 is slidably arranged with the rotating sleeve 24 in, the limiting device for presss from both sides the sleeve 23 can limit rotating sleeve 24 after sinking in rotating sleeve 24 is arranged in shell 22, shell 22 still is equipped with the spring 25 for supporting rotating sleeve 24 and presss from both sides the sleeve 23.
[0024] Specifically, the limiting device includes four clamping blocks 241, the clamping blocks 241 are evenly arranged around the circumferential side of the rotating sleeve 24, the clamping blocks 241 are provided with inclined surfaces 242 from top to bottom, the side wall of the shell 22 is matched with inclined tooth grooves 222 with different depths, the inclined tooth grooves 222 are matched with the inclined surfaces 242 of the clamping blocks 241, so that the clamping blocks 241 can be clamped in the inclined tooth grooves 222, the lower end of the presss from both sides the sleeve 23 is surrounded by a pushing tooth groove 232, the pushing tooth groove 232 is matched with the inclined surface of the clamping block 241, and the pushing tooth groove 232 is matched with the inclined surface 242 of the clamping block 241 after sliding.
[0025] In order to make the presss from both sides the sleeve 23 vertically downward, so as to accurately push the rotating sleeve 24, a guide block 231 is further included, the guide block 231 is arranged on the circumferential side of the presss from both sides the sleeve 23, the shell 22 is provided with a guide channel 221 at the position of the shallow groove of the inclined tooth groove 222, and the guide block 231 is slidably arranged in the guide channel 221.
[0026] In order to make the rotating sleeve 24 rotate better and cooperate with the presss from both sides the sleeve 23, the upper end of the rotating sleeve 24 is provided with a clamping rod 245, the end of the presss from both sides the sleeve 23 is provided with a clamping channel, and the clamping rod 245 is arranged in the clamping channel.
[0027] In order to facilitate the installation of the shell 22 and the pop -out seat 1, the shell 22 and the pop -out seat 1 are connected through threads.
[0028] In order to facilitate the connection of the shell 22 and the cover, the end of the shell 22 is connected with the cover through threads.
[0029] In order to facilitate the installation of the bouncing core, the bouncing seat 1 is provided with threads at the other end of the shell 22.
[0030] Working principle:
[0031] When using, when the cover is opened, the pressing sleeve 23 is pressed down, the pressing sleeve 23 slides down, the end of the pushing tooth groove 232 of the pressing sleeve 23 is resisted by the clamping block 241 on the rotating sleeve 24 and pushes the sleeve downward, the spring 25 is compressed, then the clamping block 241 leaves the deep groove of the bevel gear slot 222, after the clamping block 241 leaves the bevel gear slot 222, the rotating sleeve 24 rotates an angle under the pushing of the spring 25, so that the clamping block 241 slides into the pushing tooth groove 232, then the pressing sleeve 23 is released, the pressing sleeve 23 returns to the original position, the rotating sleeve 24 also returns to the original position, and the clamping block 241 on the rotating sleeve 24 enters the shallow groove of the bevel gear slot 222, so that the rotating sleeve 24 extends upward, and the pressing sleeve 23 and the cover are driven to extend upward, so as to open the cover. When closing the cover, the pressing sleeve 23 is pressed down, so that the clamping block 241 on the rotating sleeve 24 enters the deep groove of the bevel gear slot 222 from the shallow groove of the bevel gear slot 222, and is clamped, so that the rotating sleeve 24 returns to the original position, and the pressing sleeve 23 and the cover are driven to return to the original position, so as to close the cover.
[0032] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A bouncing core comprising a bouncing seat arranged in a lower hole, a bouncing core sub connected with a cover, characterized in that: The bouncing core comprises a shell, a pressing sleeve, one end of the shell is arranged on the bouncing seat, the other end of the shell is connected with the cover, the pressing sleeve is slidably arranged in the shell, the other end of the pressing sleeve is connected with the cover, the bouncing sleeve is slidably arranged in the pressing sleeve, the limiting device is arranged in the shell for limiting the bouncing sleeve after the pressing sleeve sinks, and the elastic member is arranged in the shell for supporting the bouncing sleeve and the pressing sleeve.
2. The bounce core of claim 1, wherein: The limiting device comprises a plurality of clamping blocks, the clamping blocks are evenly arranged around the bouncing sleeve, the clamping blocks are provided with inclined surfaces from top to bottom, the side wall of the shell is provided with staggered inclined tooth grooves, the inclined tooth grooves are matched with the inclined surfaces of the clamping blocks, so that the clamping blocks can be clamped in the inclined tooth grooves, and the pushing device is arranged on the pressing sleeve for pushing the wedge-shaped block into the inclined tooth grooves.
3. The bounce core of claim 2, wherein: The pushing device comprises a pushing tooth groove arranged around the lower end of the pressing sleeve, the pushing tooth groove is matched with the inclined surface of the clamping block, and the pushing tooth groove is matched with the inclined surface of the clamping block.
4. The spring core according to claim 1, 2 or 3, characterized in that: The shell is provided with a guide device for vertically downward sliding of the pressing sleeve.
5. The bounce core of claim 4, wherein: The guide device comprises a guide block arranged around the pressing sleeve, the shell is provided with a guide channel at the shallow groove position of the inclined tooth groove, and the guide block is slidably arranged in the guide channel.
6. The bounce core of claim 1, wherein: The upper end of the bouncing sleeve is provided with a clamping rod, the end of the pressing sleeve is provided with a clamping channel, and the clamping rod is arranged in the clamping channel.
7. The bounce core of claim 1, wherein: The shell and the bouncing seat are connected through threads.
8. The bounce core of claim 1, wherein: The elastic member is a spring.
9. The spring core according to claim 1, characterized in that: The end of the shell is connected with the cover through threads.
10. The bounce core of claim 1, wherein: The bouncing seat is provided with threads at the other end of the shell.