Watchcase with crown protection structure and watch
By designing a guard bar, locking block, and spring structure on the watch case, the crown is protected, solving the problem of easy crown damage and ensuring the accuracy of watch time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-24
AI Technical Summary
In the use of existing watches, the crown is easily damaged by impact or causes inaccurate timekeeping.
Design a watch case with a crown protection structure. The crown is protected by a combination of a guard bar, a locking block, and a spring. The guard bar is detachably mounted on the watch case, and a button controls the rotation of the guard bar to expose or hide the crown to avoid collisions.
It effectively protects the crown, prevents damage to the mechanical connection, and ensures the accuracy of the watch's timekeeping.
Smart Images

Figure CN224035785U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of watch, specifically a watch case and watch with crown protection structure. BACKGROUND
[0002] The watch is often worn in daily life, which is composed of a watchband and a watch case, and the watchband is provided with a watch buckle. The watch buckle is used to connect the watchband and fix the watchband on the wrist, and is a key component on the watchband.
[0003] In the related art, a crown is arranged on the side of the watch case, and the crown is connected to the pointer in the watch case through mechanical connection. By rotating the crown, the time can be adjusted. However, in the process of use, the user may contact the crown with external objects, causing collision. This may cause the mechanical connection between the crown and the pointer to fail, or the crown to rotate due to the collision, resulting in inaccurate watch time.
[0004] Therefore, the prior art needs to be improved. UTILITY MODEL CONTENT
[0005] In order to make up for the problem of the prior art, the present application provides a watch case with a crown protection structure and a watch.
[0006] In the first aspect, the watch case with a crown protection structure adopts the following technical scheme:
[0007] A watch case with crown protection structure, comprising a watch case body and a crown, the crown is arranged on the side of the watch case body, characterized in that: further comprising a guard rod, the guard rod is arranged on the same side of the watch case body with the crown, the middle part of the guard rod is bent, at least one end of the guard rod is detachably connected with the watch case body, when the guard rod is installed on the watch case body, the crown is located on the inner side of the bend of the guard rod; one end of the guard rod is rotatably connected with the watch case body, the other end is detachably connected with the watch case body; the side of the watch case body is provided with a placing through slot for the end of the guard rod to turn in or out, the watch case body is provided with a clamping hole communicating with the side wall of the placing through slot, the watch case body is provided with a button and a first spring, the button comprises a head and a rod, the head is used for pressing by the user, the rod is connected with the head, the rod slides into the clamping hole, the first spring is sleeved on the rod, one end of the first spring is connected with the watch case body, the other end is connected with the button, the first spring has elastic potential energy to make the head move away from the clamping hole; the part of the guard rod extending into the placing through slot is provided with a clamping groove corresponding to the clamping hole, the clamping groove is provided with a clamping block and a second spring, the clamping block is slidably arranged in the clamping groove, the clamping block is used to extend out of the clamping groove to be inserted into the clamping hole, the second spring is used to connect the clamping groove and the clamping block, the second spring has elastic potential energy to make the clamping block extend out of the clamping groove; the outer wall of the part of the clamping block extending out of the clamping groove is arc-shaped; the side hole edge of the clamping hole away from the side wall of the placing through slot is provided with a convex ring, the convex ring is used to abut against the side of the head close to the rod, when the head abuts against the convex ring, the clamping block is retracted from the clamping hole.
[0008] Preferably, a first blocking ring is arranged at the slot opening of the clamping groove, a first skirt is arranged on the outer wall of the side of the clamping block close to the second spring, the side of the first skirt away from the bottom of the clamping groove is used to abut against the first blocking ring, and the outer wall of the clamping block abuts against the inner wall of the first blocking ring.
[0009] Preferably, a second blocking ring is arranged on the inner wall of the side of the clamping hole away from the side wall of the placing through slot, a second skirt is arranged on the outer wall of the side of the rod away from the head, the second skirt is used to abut against the second blocking ring to block the rod from sliding out of the clamping hole.
[0010] Preferably, the bottom of the placing through slot is provided with a bullet slot, a bullet and a third spring are arranged in the bullet slot, the bullet is slidingly arranged in the bullet slot, the bullet extends out of the bullet slot to abut against the guard rod, and the third spring is used for connecting the bullet slot and the bullet, and the third spring has elastic potential energy for making the bullet extend out of the bullet slot.
[0011] In the second aspect, a watch adopts the technical scheme as follows.
[0012] A watch comprises the watch dial.
[0013] In summary, the present application has the following beneficial technical effects.
[0014] When the watch time needs to be adjusted by the crown, the button is pressed to move the rod part of the button towards the clamping block until the rod part presses the clamping block out of the clamping hole, at this time, the side wall of the clamping hole does not limit the clamping block, then one end of the guard rod can be taken out of the placing through slot to continue the operation of adjusting the time, when the crown is not used, the guard rod is rotated towards the placing through slot, the guard rod first abuts against the edge of the placing through slot, the clamping block is pressed at the edge of the placing through slot, so that the guard rod can be smoothly rotated into the placing through slot, when the guard rod is rotated to a predetermined position, i.e. the clamping groove corresponds to the clamping hole, the clamping block is popped out under the action of the second spring to extend into the clamping hole, the clamping block is limited by the side wall of the clamping hole, so that the guard rod can be stably placed in the placing through slot, thereby achieving the protection of the crown, avoiding the damage of the mechanical connection between the crown and the pointer caused by collision or the inaccuracy of the watch time caused by the rotation of the crown. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 It is a whole schematic view of the watch case in the embodiment of the present application.
[0017] Figure 2 It is an exploded view of the watch case structure in the embodiment of the present application.
[0018] Figure 3 It is a sectional view of the crown protection structure in the embodiment of the present application.
[0019] Figure 4 It is a structural schematic view of the button in the embodiment of the present application.
[0020] Figure 5 Figure 1 is a structural schematic diagram of a watch case according to an embodiment of the present application.
[0021] Reference signs: 1, watch case body; 11, placement through slot; 12, clamping hole; 13, first spring; 14, button; 141, head; 142, rod part; 143, second skirt; 15, convex ring; 16, second blocking ring; 17, elastic groove; 18, elastic block; 19, third spring; 2, crown; 3, guard rod; 31, clamping groove; 32, second spring; 33, clamping block; 331, first skirt; 34, first blocking ring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] The embodiment of the present application discloses a watch case with a crown protection structure.
[0024] Reference Figures 1 to 5 The watch case with a crown protection structure comprises a watch case body 1 and a crown 2. Specifically, the upper side of the watch case body 1 is provided for placing a watch dial for rotating a pointer. The crown 2 is arranged on the side of the watch case body 1. The crown 2 is mechanically connected with the pointer on the watch case body 1. The position of the pointer of the watch can be adjusted by rotating the crown 2. A guard rod 3 is further arranged on the side of the watch case body 1. The guard rod 3 is arranged on the same side of the watch case body 1 as the crown 2. The guard rod 3 is in the form of a long rod in this embodiment. The middle part of the guard rod 3 is arranged in a bent form. At least one end of the guard rod 3 is detachably connected with the side of the watch case body 1. When the guard rod 3 is installed on the watch case body 1, the crown 2 is located at the middle bent part of the guard rod 3, so as to protect the crown 2. When the crown 2 needs to be used to adjust the time, the guard rod 3 is detached from the watch case body 1, so as to expose the crown 2. When the crown 2 does not need to be used, the guard rod 3 is reinstalled on the watch case body 1, so as to cover the crown 2. The crown 2 is prevented from being damaged due to collision, and the inaccuracy of the watch time caused by the rotation of the crown 2 is avoided.
[0025] Reference Figure 2 and Figure 3In the embodiment, one end of the guard rod 3 is rotatably connected with the watch case body 1 through a rotating shaft, the other end is detachably connected with the watch case body 1, and when the guard rod 3 is installed on the watch case body 1, the two ends of the guard rod 3 are respectively located at the opposite sides of the crown 2, so as to protect the crown 2. When in use, only one end of the guard rod 3 needs to be detached from the watch case body 1, and the crown 2 can be exposed, and the guard rod 3 is still connected with the watch case body 1, so that the guard rod 3 is not easy to be lost.
[0026] In some embodiments, a placing through slot 11 is arranged on the side wall of the watch case body 1, the placing through slot 11 is arranged on one side of the crown 2, the slot of the placing through slot 11 is horizontally arranged, and the opening of the placing through slot 11 is arranged towards the crown 2, so as to place one end of the guard rod 3. A clamping hole 12 is arranged on the watch case body 1, the cross section of the clamping hole 12 is circular when viewed from one side hole, and in the embodiment, the clamping hole 12 is used to communicate with the side wall above the placing through slot 11. A button 14 and a first spring 13 are further arranged on the watch case body 1. The button 14 comprises a rod portion 142 and a head portion 141. The rod portion 142 is in a long strip cylindrical shape and is used to slide in the clamping hole 12. The head portion 141 is connected with the part of the rod portion 142 outside the clamping hole 12 and is used to be pressed by a user to make the rod portion 142 slide in the clamping hole 12. The first spring 13 is in a compression spring structure, is sleeved on the rod portion 142 of the button 14, one end of the first spring 13 is connected with the watch case body 1, the other end is connected with the button 14, and the first spring 13 has an elastic potential to make the head portion 141 of the button 14 move away from the clamping hole 12. A clamping groove 31 is arranged on the guard rod 3, the cross section of the clamping groove 31 is also circular when viewed from the slot, the clamping groove 31 is arranged on the part of the guard rod 3 extending into the placing through slot 11, and when the guard rod 3 is rotated into the placing through slot 11, the slot of the clamping groove 31 corresponds to the hole of the clamping hole 12. A clamping block 33 and a second spring 32 are arranged in the clamping groove 31. The clamping block 33 is slidingly arranged in the clamping groove 31 and can extend out of the slot of the clamping groove 31. The second spring 32 is also in a compression spring structure, one end of the second spring 32 is connected with the clamping groove 31, the other end is connected with the clamping block 33, the second spring 32 has an elastic potential to make the clamping block 33 move out of the clamping groove 31, and when the guard rod 3 is rotated into the placing through slot 11, the clamping block 33 extends into the clamping hole 12 under the action of the second spring 32.
[0027] Therefore, when the watch crown 2 is not needed to be used, the guard rod 3 is rotated towards the placing through slot 11 with the end close to the placing through slot 11, when the guard rod 3 is rotated into the placing through slot 11, the side wall of the placing through slot 11 will first abut against the clamping block 33, under the extrusion, the clamping block 33 will be compressed, so that the guard rod 3 can be smoothly rotated into the placing through slot 11, and when the guard rod 3 is rotated to the predetermined position, the clamping groove 31 and the clamping hole 12 will be coaxially arranged, and the clamping block 33 loses the limitation of the side wall of the placing through slot 11, and under the action of the second spring 32, the clamping block 33 will be extended into the clamping hole 12, and the clamping block 33 is limited by the clamping hole 12, so as to limit the guard rod 3, and when the watch crown 2 is needed to be used, the button 14 is pressed, so that the rod part 142 of the button 14 moves towards the clamping block 33, until the clamping block 33 is pressed back into the placing through slot 11, and the rod part 142 of the button 14 will not block the guard rod 3, so that the guard rod 3 can be rotated out.
[0028] In the embodiment, in order to facilitate the rotation of the guard rod 3 into the placing through slot 11, the outer side wall of the clamping block 33 is arranged in an arc shape, the force direction is decomposed by the arc surface, and the clamping block 33 is better pressed into the placing through slot 11.
[0029] In some embodiments, referring to Figure 2 and Figure 3 , in order to avoid that the rod part 142 of the button 14 is pressed into the clamping groove 31 when the user presses, the convex ring 15 is arranged on the watch case body 1, the convex ring 15 is arranged at the hole edge of the side of the clamping hole 12 away from the side wall of the placing through slot 11, the convex ring 15 is used for the rod part 142 of the button 14 to pass through, and is used for abutting against the head part 141, when the head part 141 of the button 14 abuts against the convex ring 15, at this time, the rod part 142 of the button 14 just abuts out the clamping block 33 from the clamping hole 12, the pressing stroke of the button 14 is limited by the convex ring 15, and the guard rod 3 is avoided to be blocked.
[0030] In some embodiments, referring to Figures 3 to 5, in order to make the movement stability of the key 14 and the clamping block 33 in use, a first blocking ring 34 is arranged at the slot opening of the clamping groove 31, the first blocking ring 34 is coaxially arranged with the clamping groove 31, and a first skirt 331 is coaxially arranged at the side of the clamping block 33, the first skirt 331 is integrally arranged at the lower side of the clamping block 33, under the action of the second spring 32, the clamping block 33 will protrude from the inside of the first blocking ring 34, and the first skirt 331 will abut against the side of the first blocking ring 34 close to the bottom of the clamping groove 31, the position of the clamping block 33 is limited by the first blocking ring 34, and at the same time, when the clamping block 33 passes through the first blocking ring 34, the outer wall of the clamping block 33 will abut against the inner wall of the first blocking ring 34 in sliding, so as to limit the position of the clamping block 33 and avoid the deviation of the clamping block 33; the second blocking ring 16 is arranged on the inner wall of the clamping hole 12, the second blocking ring 16 is arranged at the side of the clamping hole 12 away from the side wall of the placing groove 11, the second blocking ring 16 is in the form of a ring, the second blocking ring 16 is coaxially arranged with the clamping hole 12, and the second skirt 143 is arranged at the end of the rod portion 142 of the key 14 away from the head portion 141, the second skirt 143 is integrally arranged on the rod portion 142 of the key 14, the second skirt 143 is arranged on the side of the key 14 close to the head portion 141 and is used for abutting against the side of the second blocking ring 16 close to the placing groove 11, and the rod portion 142 will pass through the inside of the second blocking ring 16, so that the second blocking ring 16 can block the key 14 during the sliding of the rod portion 142, so as to avoid the deviation of the key 14, and the second spring 32 can be directly placed on the second blocking ring 16, without the need of an additional mounting structure.
[0031] In addition, in some embodiments, with reference to Figure 3 , in order to facilitate the turning out of the guard plate, the spring groove 17 is arranged at the bottom of the placing groove 11, in the embodiment, the cross section of the spring groove 17 is circular when viewed from the slot opening direction, the spring block 18 and the third spring 19 are arranged in the spring groove 17, the spring block 18 is arranged in sliding in the spring groove 17 and protrudes from the slot opening of the spring groove 17, the third spring 19 connects the spring groove 17 and the spring block 18, so that the spring block 18 has elastic potential energy for protruding out of the slot opening of the spring groove 17, when the guard rod 3 is turned into the placing groove 11 and the clamping block 33 is clamped into the clamping hole 12, the spring block 18 will be pressed by the guard rod 3 towards the bottom of the spring groove 17, so that the third spring 19 is compressed, and after the key 14 is pressed, the restriction of the placing groove 11 on the guard rod 3 is released, at this time, the elastic potential energy stored in the third spring 19 is released, the end of the guard rod 3 is pushed out of the placing groove 11 by the spring block 18, so that the guard rod 3 is turned in the placing groove 11, at this time, the automatic pop-out of the guard rod 3 is completed, which is simple and convenient, and the guard rod 3 does not need to be manually turned out.
[0032] The application further discloses a watch, with reference to Figures 1 to 5, including the watch case, the watch of the embodiment also has the above beneficial effects, which will not be repeated here
[0033] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A watch case with crown protection structure, comprising a watch case body and a crown, the crown is arranged at the side of the watch case body, characterized in that: Further comprising a guard rod, the guard rod is disposed at the same side of the watch crown, the guard rod is bended in the middle, at least one end of the guard rod is detachably connected with the watch case body, when the guard rod is installed on the watch case body, the watch crown is located at the inner side of the bended guard rod; One end of the guard rod is rotatably connected with the watch case body, the other end is detachably connected with the watch case body; The side of the watch case body is provided with a placing through slot, one end of the guard rod is rotatably connected with the placing through slot, the watch case body is provided with a clamping hole which is in communication with the side wall of the placing through slot, the watch case body is provided with a button and a first spring, the button comprises a head and a rod, the head is used for being pressed by the user, the rod is connected with the head, the rod is slidably extended into the clamping hole, the first spring is sleeved on the rod, one end of the first spring is connected with the watch case body, the other end is connected with the button, the first spring has an elastic potential energy for moving the head away from the clamping hole; the part of the guard rod which is extended into the placing through slot is provided with a clamping groove which corresponds to the clamping hole, the clamping groove is provided with a clamping block and a second spring, the clamping block is slidably arranged in the clamping groove, the clamping block is used for being extended out of the clamping groove to be inserted into the clamping hole, the second spring is used for connecting the clamping groove with the clamping block, the second spring has an elastic potential energy for extending the clamping block out of the clamping groove.
2. The watch case with crown protection structure according to claim 1, characterized in that: The outer side wall of the part of the clamping block which is extended out of the clamping groove is arc-shaped.
3. The watch case with crown protection structure according to claim 1, characterized in that: The clamping hole is provided with a convex ring at the edge of the hole which is away from the side wall of the placing through slot, the convex ring is used for abutting against the side of the head which is close to the rod, when the head abuts against the convex ring, the clamping block is retracted from the clamping hole.
4. The watch case with crown protection structure according to claim 1, characterized in that: The clamping groove is provided with a first blocking ring at the groove opening, the clamping block is provided with a first skirt on the outer side wall which is close to the second spring, the side of the first skirt which is away from the groove bottom is used for abutting against the first blocking ring, and the outer side wall of the clamping block slidably abuts against the inner wall of the first blocking ring.
5. The watch case with crown protection structure according to claim 1, characterized in that: The clamping hole is provided with a second blocking ring on the inner wall which is away from the side wall of the placing through slot, the rod is provided with a second skirt on the outer wall which is away from the head, the second skirt is used for abutting against the second blocking ring to block the rod from sliding out of the clamping hole.
6. The watch case with crown protection structure according to claim 1, characterized in that: The groove bottom of the placing through slot is provided with a spring groove, the spring groove is provided with a spring block and a third spring, the spring block is slidably arranged in the spring groove, the spring block is extended out of the spring groove to abut against the guard rod, the third spring is used for connecting the spring groove with the spring block, the third spring has an elastic potential energy for extending the spring block out of the spring groove.
7. A watch characterized by: The watch case comprises the watch case as claimed in any one of claims 1-6.