Timer with protection structure

By designing components such as a metal protective cover, back cover, limiting groove, and magnetic plate on the timer, the problem of protection and wearing of the timer during outdoor sports is solved, achieving stable wearing and protection functions.

CN223784635UActive Publication Date: 2026-01-09NINGBO PUTIAN INFORMATION IND
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Patent Information

Application Number
CN202520480131.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-09
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing timers lack protective structures during outdoor activities, making them susceptible to damage from external impacts, and are also inconvenient to wear and use quickly.

Method used

A timer with a protective structure was designed, including components such as a metal protective cover, a back cover, a housing, a limiting groove, and a magnetic plate. The timer achieves quick wearing and protective functions through the connection of the assembly.

Benefits of technology

It achieves a secure fit and effective protection for the timer, preventing positional displacement and damage caused by external impacts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a timer with a protective structure, which comprises a metal protective cover, a rear cover is arranged on the inner side of the metal protective cover, a shell is mounted on the inner side of the rear cover, and a timer body is arranged in the shell; the connecting base is arranged on the upper side of the metal protective cover, an L-shaped plate is arranged on the inner side of the connecting base, and a protective structure is installed on the lower side of the L-shaped plate; and the connecting assembly is arranged on the outer side of the metal protective cover, a connecting base is arranged on the outer side of the connecting assembly, and a connecting structure is arranged on the inner side of the connecting base. The connecting assembly comprises a connecting plate, positioning plates and positioning bolts, and the positioning plates which are symmetrical front and back are arranged on the outer side of the connecting plate. According to the timer with the protection structure, the problems that a quick wearing function is inconvenient to realize and a protection function of the timer is inconvenient to realize in the conventional timer are solved.
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Description

Technical Field

[0001] This utility model relates to the field of timer technology, specifically a timer with a protective structure. Background Technology

[0002] In daily life, timers are often used when precise time control is required. A timer is a special type of clock used to measure specific time intervals. Based on their timing method, they can be divided into two main types: timers that increment from zero to measure elapsed time are usually called stopwatches, while devices that decrement from a specified time interval are usually called timers. Most existing timers have an exposed structure. During outdoor activities, without protection, the timer is likely to be bumped or knocked, affecting its normal operation. Therefore, designing a timer with a protective structure is very important. For example:

[0003] A timer with authorization announcement number CN219831663U features a cleaning component. By moving a sliding plate, a mounting rod slides within a mounting groove, allowing a sponge to wipe the timer's display screen, quickly removing oil and water vapor. This hands-free operation does not interfere with cooking, enhancing the device's convenience. Furthermore, squeezing the bulb allows cleaning fluid to enter the sponge through a hose and outlet, effectively removing oil from the display screen and improving practicality. The installation component first attaches the timer to a wall using a suction cup, then a magnet holds the timer to the wall. This allows for quick and easy removal of the timer from the wall for separate use, further enhancing the device's usability and applicability.

[0004] Based on existing solutions and actual production and processing applications, the existing timer has the following shortcomings, such as:

[0005] 1. Although the existing timer can wipe the oil stains off the main display screen, it is not convenient to take it out and use it at any time. By wearing it, the application of the timer can be expanded.

[0006] 2. Although existing timers can be quickly mounted on the wall, their surfaces are not protected, making them susceptible to damage from external impacts. Adding a protective structure can effectively prevent this. Therefore, this utility model provides a timer with a protective structure to solve the above-mentioned problems. Utility Model Content

[0007] The purpose of this invention is to provide a timer with a protective structure to solve the problems mentioned in the background art, namely, the inconvenience of quickly wearing the timer and the inconvenience of protecting the timer.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a timer with a protective structure, including a metal protective cover, a rear cover provided on the inner side of the metal protective cover, a housing installed on the inner side of the rear cover, and a timer body provided inside the housing;

[0009] The connector is located on the upper side of the metal protective cover, and an "L"-shaped plate is provided on the inner side of the connector, and a protective structure is installed on the lower side of the "L"-shaped plate.

[0010] The connecting assembly is located on the outside of the metal protective cover, and a connecting seat is provided on the outside of the connecting assembly, and a connecting structure is provided on the inside of the connecting seat.

[0011] Preferably, the metal protective cover and the rear cover are engaged and connected, and the diameter of the rear cover is smaller than the diameter of the metal protective cover.

[0012] Preferably, the inner side of the rear cover is provided with equidistantly distributed limiting strips, and the limiting strips are engaged with the limiting grooves opened on the outer side of the housing.

[0013] Preferably, the inner side of the connecting seat is provided with a sliding connecting shaft, and the connecting shaft passes through the interior of the connecting seat and the "L"-shaped plate.

[0014] Preferably, the protective structure includes a magnetic suction plate disposed on the underside of the "L"-shaped plate, and the magnetic suction plate has a circular structure, and a transparent lens is engaged and connected to the inner side of the magnetic suction plate.

[0015] Preferably, the connecting assembly includes a connecting plate, a positioning plate, and a positioning bolt, wherein the outer side of the connecting plate is provided with symmetrical positioning plates, and the inner side of the connecting plate is threaded with a positioning bolt.

[0016] Preferably, the connecting plates are arranged symmetrically about the center line of the metal protective cover, and the positioning bolts are arranged at equal angles about the center of the metal protective cover.

[0017] Preferably, the connection structure includes a positioning rod disposed inside the connecting seat, and a positioning wheel is threadedly connected to the outer side of the positioning rod, and the positioning wheel is arranged symmetrically about the center line of the positioning rod.

[0018] Preferably, the connector is internally engaged with a connector head, and an elastic band is adhesively bonded to the outside of the connector head, with the elastic band arranged symmetrically about the center line of the connector body.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the timer with a protective structure solves the problems of existing timers being inconvenient to implement quick-wearing function and inconvenient to implement protective function for the timer;

[0020] 1. It is equipped with a connecting assembly and a positioning rod. By placing the connecting plate on the left and right sides of the metal protective cover and tightening the positioning bolt, the connecting plate and the metal protective cover are tightly connected by the positioning bolt. The connector is engaged in the connecting seat. The positioning rod passes through the inside of the connection between the connecting seat and the connector. Tightening the positioning wheel makes the connection between the connecting seat and the connector more stable, which facilitates the quick wearing function of the timer.

[0021] 2. It is equipped with a limiting groove and a limiting strip. By aligning the limiting groove with the limiting strip and pushing the housing, the limiting groove and the limiting strip are engaged. The rear cover is pushed in from the rear of the metal protective cover and is engaged with the metal protective cover. This facilitates the positioning and assembly of the timer and prevents the timer from shifting its position when subjected to external impact.

[0022] 3. Equipped with a magnetic suction plate and a transparent lens, by placing an "L"-shaped plate inside the connecting seat, and passing an "H"-shaped connecting shaft through the connection between the connecting seat and the "L"-shaped plate, and removing the connecting block, the "L"-shaped plate and the connecting shaft slide together, and the metal protective cover and the magnetic suction plate are magnetically connected. The timer body is protected in the space composed of the magnetic suction plate, the transparent lens and the metal protective cover, which facilitates the protection function of the timer. Attached Figure Description

[0023] Figure 1 This is a front view cross-sectional structural diagram of the connection between the connecting plate and the metal protective cover of this utility model;

[0024] Figure 2 This is a schematic diagram of the overall exploded structure of the connection between the shell and the rear cover of this utility model;

[0025] Figure 3 This is a schematic diagram of the overall structure of the connection assembly and the connecting seat of this utility model;

[0026] Figure 4 This is a schematic diagram of the overall structure of the connector and the telescopic belt of this utility model;

[0027] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0028] In the diagram: 1. Metal protective cover; 2. Back cover; 3. Housing; 4. Timer body; 5. Limiting strip; 6. Limiting groove; 7. Connecting seat; 8. Connecting shaft; 9. "L" shaped plate; 10. Magnetic suction plate; 11. Transparent lens; 12. Connecting block; 13. Connecting assembly; 1301. Connecting plate; 1302. Positioning plate; 1303. Positioning bolt; 14. Connecting seat; 15. Positioning rod; 16. Positioning wheel; 17. Connecting head; 18. Telescopic belt; 19. Connecting belt body. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-5 This utility model provides a technical solution: a timer with a protective structure, including a metal protective cover 1, a back cover 2, a shell 3, a timer body 4, a limiting strip 5, a limiting groove 6, a connecting seat 7, a connecting shaft 8, an "L"-shaped plate 9, a magnetic suction plate 10, a transparent lens 11, a connecting block 12, a connecting assembly 13, a connecting plate 1301, a positioning plate 1302, a positioning bolt 1303, a connecting seat 14, a positioning rod 15, a positioning wheel 16, a connecting head 17, a telescopic belt 18, and a connecting belt body 19.

[0031] Specific examples Figure 1 , Figure 3 and Figure 5 As shown, the arc-shaped connecting plate 1301 is first placed on the left and right sides of the metal protective cover 1. Positioning plates 1302 are provided on both the front and rear sides of the connecting plate 1301. When the inner side of the connecting plate 1301 contacts the outer wall of the metal protective cover 1, the connecting plate 1301 and the two sets of symmetrical positioning plates 1302 are engaged with the left and right sides of the protective cover 1.

[0032] Then, a positioning bolt 1303 is screwed onto the connection between the connecting plate 1301 and the metal protective cover 1. The positioning bolt 1303 included in the connecting assembly 13 has a threaded structure on its outside. The connecting plate 1301 and the metal protective cover 1 are tightly connected by the positioning bolt 1303. Next, the connector 17 is engaged in the connecting seat 14 connected by the left and right sets of connecting plates 1301. The outside of the connector 17 is connected to the telescopic belt 18 by adhesive. The left and right sets of telescopic belts 18 are connected to both ends of the connecting belt body 19. The telescopic belts 18 are symmetrically arranged about the center line of the connecting belt body 19. Inside the connection between the connecting seat 14 and the connector 17, a positioning rod 15 is passed through, and a positioning wheel 16 is screwed onto the threaded structure of the positioning rod 15. The positioning wheel 16, which is symmetrically arranged about the center line of the positioning rod 15, presses the connecting seat 14 tightly, making the connection between the connecting seat 14 and the connector 17 more stable. After the timer is assembled, it can be worn through the connecting belt body 19, which facilitates the quick wearing function of the timer.

[0033] Specific examples Figure 1 , Figure 4 and Figure 5 As shown, after the timer connecting strap is assembled, the limiting groove 6 on the outer side of the housing 3 is aligned with the limiting strips 5 evenly distributed on the inner side of the back cover 2. The housing 3 is pushed so that the limiting groove 6 on the outer side of the housing 3 and the limiting strips 5 on the inner side of the back cover 2 are engaged. Then, the center of the back cover 2 is aligned with the center of the metal protective cover 1, and the back cover 2 is pushed from the rear side of the metal protective cover 1. The back cover 2 engages with the metal protective cover 1. The diameter of the back cover 2 is smaller than the diameter of the metal protective cover 1 until the back cover 2 contacts the rear wall of the metal protective cover 1. This facilitates the positioning and assembly of the timer and prevents the timer from shifting its position when subjected to external impact.

[0034] Specific examples Figure 1 and Figure 2 As shown, after the back cover 2 and the metal protective cover 1 are engaged, the "L"-shaped plate 9 is placed in the connecting seat 7 on the upper side of the metal protective cover 1. At this time, the magnetic suction plate 10 and the metal protective cover 1 are not in contact. Then, the "H"-shaped connecting shaft 8 is inserted through the connection between the connecting seat 7 and the "L"-shaped plate 9. The magnetic suction plate 10 on the lower side of the "L"-shaped plate 9 is a ring-shaped structure. The inner side of the magnetic suction plate 10 is engaged with a transparent lens 11. When the timer body 4 is used for timing, after the connecting block 12 on the lower side of the magnetic suction plate 10 is removed, the "L"-shaped plate 9 and the connecting shaft 8 are slidably connected. The metal protective cover 1 and the magnetic suction plate 10 gradually approach each other and finally make the metal protective cover 1 and the magnetic suction plate 10 magnetically connected. The timer body 4 is protected in the space composed of the magnetic suction plate 10, the transparent lens 11 and the metal protective cover 1, which facilitates the protection function of the timer. This is the usage method of the timer with the protective structure.

[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A timer with a protective structure, comprising a metal protective cover (1), a rear cover (2) being provided on the inner side of the metal protective cover (1), and a housing (3) being installed on the inner side of the rear cover (2), and a timer body (4) being provided inside the housing (3); Its features are, Also includes: A connecting seat (7) is provided on the upper side of the metal protective cover (1), and an "L"-shaped plate (9) is provided on the inner side of the connecting seat (7), and a protective structure is installed on the lower side of the "L"-shaped plate (9). A connecting assembly (13) is provided on the outside of the metal protective cover (1), and a connecting seat (14) is provided on the outside of the connecting assembly (13), and a connecting structure is provided on the inside of the connecting seat (14).

2. A timer with a protective structure according to claim 1, characterized in that: The metal protective cover (1) and the rear cover (2) are engaged and connected, and the diameter of the rear cover (2) is smaller than the diameter of the metal protective cover (1).

3. A timer with a protective structure according to claim 1, characterized in that: The inner side of the rear cover (2) is provided with equidistantly distributed limiting strips (5), and the limiting strips (5) are engaged with the limiting grooves (6) opened on the outer side of the shell (3).

4. A timer with a protective structure according to claim 1, characterized in that: The inner side of the connecting seat (7) is provided with a sliding connecting shaft (8), and the connecting shaft (8) passes through the interior of the connecting seat (7) and the "L"-shaped plate (9).

5. A timer with a protective structure according to claim 1, characterized in that: The protective structure includes a magnetic suction plate (10) disposed on the underside of the "L"-shaped plate (9), and the magnetic suction plate (10) is a circular structure, and a transparent lens (11) is engaged and connected to the inner side of the magnetic suction plate (10).

6. A timer with a protective structure according to claim 1, characterized in that: The connecting assembly (13) includes a connecting plate (1301), a positioning plate (1302) and a positioning bolt (1303), and the outer side of the connecting plate (1301) is provided with a front-to-back symmetrical positioning plate (1302), and the inner side of the connecting plate (1301) is threaded with a positioning bolt (1303).

7. A timer with a protective structure according to claim 6, characterized in that: The connecting plate (1301) is symmetrically arranged about the center line of the metal protective cover (1), and the positioning bolt (1303) is arranged at an equal angle about the center of the metal protective cover (1).

8. A timer with a protective structure according to claim 1, characterized in that: The connection structure includes a positioning rod (15) disposed inside the connecting seat (14), and a positioning wheel (16) is threadedly connected to the outer side of the positioning rod (15), and the positioning wheel (16) is arranged symmetrically about the center line of the positioning rod (15).

9. A timer with a protective structure according to claim 8, characterized in that: The connector (14) is internally engaged with a connector (17), and an elastic band (18) is adhesively connected to the outside of the connector (17). The elastic band (18) is arranged symmetrically about the center line of the connector body (19).

Citation Information

Patent Citations

  • Timepiece

    CN219831663U