Timer engine capable of being accurately adjusted
By setting a limit mechanism for the slider and switch in the timer engine, the problem of the knob rotating beyond the maximum scale is solved, achieving precise adjustment and stability of the timer and improving the user experience.
Patent Information
- Application Number
- CN202323650346.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2033-12-30
AI Technical Summary
The existing timer tends to exceed the scale when the knob is rotated to the maximum time setting, resulting in inaccurate timing adjustment and affecting the user experience.
Design a precision-adjustable timer engine by setting sliders and switches on the dial in an alternating arrangement, and by providing adjacent grooves and push buttons on the edge of the dial. The push buttons and sliders are used to limit and abut against each other to prevent the dial from rotating in the opposite direction beyond the maximum scale line. Combined with a buzzer and indicator light, the timing status is indicated.
It achieves precise adjustment and stability of the timer, avoids the knob operation from exceeding the measurement range, and improves the user experience of the timer.
Smart Images
Figure CN223582339U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to timing tool technical field especially is involved in timer engine. BACKGROUND
[0002] CN217639958U discloses a kind of timer, make ordinary clock movement realize countdown function, but when timing length adjustment is carried out, when rotating knob is rotated to maximum timing scale by reverse rotation, knob is prone to cross maximum scale, leading to inaccurate timing adjustment, affect the use experience of timer, therefore, a kind of timer engine of accurate adjustment is presented. UTILITY MODEL CONTENTS
[0003] To solve the above technical problems, the utility model provides the following technical scheme: a kind of timer engine of accurate adjustment, including shell, the dial is equipped in the shell, the dial front end is equipped with swivel rod, the swivel rod extends to shell outside and is connected pointer, the slider and switch are equipped in the shell, the slider and switch are staggered and distributed in front and back, the dial edge is equipped with recess and push button of adjacent distribution, the recess and push button correspond switch and slider in sequence, when the dial is rotated forward and timing ends, the recess and switch limit joint, when the dial is rotated reversely, for timer adjustment timing length to longest, the push button is limited and abuts on slider, and slider is slid to limit in guide groove, simultaneously realize dial limit.
[0004] As a preferred technical scheme of the utility model, the shell is composed of front shell and rear shell and is spliced front and back, the movement is equipped in the shell, and the dial is installed on the movement.
[0005] As a preferred technical scheme of the utility model, the circuit board is installed in the front shell, the switch is installed on the circuit board and is electrically connected with the circuit board, the buzzer and the indicating lamp are also equipped in the front shell, and the circuit board is electrically connected with the buzzer and the indicating lamp.
[0006] As a preferred technical scheme of the utility model, when countdown ends, the switch is docked with the recess, the push button is in contact with the slider, the switch is started, the buzzer alarms, and the indicating lamp flashes;When the dial continues to rotate when countdown ends, the push button is separated from the recess by pushing the slider, the switch and the recess, the buzzer stops, and the indicating lamp is extinguished.
[0007] As a preferred technical scheme of the utility model, the elastic clamping convex is installed in the switch, the elastic clamping convex can be elastically swung in the switch in one direction, so that the elastic clamping convex is received in the switch, and the elastic clamping convex is matched with the recess.
[0008] As a preferred technical scheme of the utility model, the front shell is provided with a guide groove, the sliding block is installed in the guide groove and can slide in the guide groove, and the elastic clamping convex is pressed into the switch by pressing on the elastic clamping convex.
[0009] As a preferred technical scheme of the utility model, the arc-shaped edge end face of the sliding block forms an abutting portion which can abut against the push button, the two sides of the abutting portion can abut against the push button, the arc-shaped edge of the sliding block forms a push portion which can press the elastic clamping convex into the switch, the push portion corresponds to the elastic clamping convex of the switch, the switch can be stopped, and the two circular convexes at the bottom end of the sliding block form a guide portion which can slide relative to the guide groove, and the guide portion is arranged in the guide groove.
[0010] As a preferred technical scheme of the utility model, the front end of the front shell forms a dial, the rotating rod extends to the middle part of the dial through the circular groove on the front shell, and one end of the rotating rod located outside the front shell is fixedly provided with a rotating knob.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The sliding block and the switch are distributed in front of and behind the dial, and the push button matched with the sliding block is pre-set on the dial, when the dial is reversely rotated to adjust the countdown to the maximum, the push button and the sliding block are limited and abutted, so that the dial cannot pass the maximum scale line, the accuracy and stability of the timer are improved, when the rotating knob is selected to adjust the timing range, the rotation operation exceeding the measurement range is effectively avoided, and the timing operation error and the inaccurate timing are avoided.
[0013] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.
[0015] Figure 1 It is an explosion structure diagram of the utility model precise regulation's timer engine;
[0016] Figure 2 It is a front view of the utility model precise regulation's timer engine;
[0017] Figure 3The rotating schematic view of the dial of the utility model;
[0018] Figure 4 The relative motion schematic view of the dial and the elastic sheet of the utility model;
[0019] Figure 5 The installation schematic view of the sliding block of the utility model;
[0020] Figure 6 The structure schematic view of the switch of the utility model;
[0021] Figure 7 The installation schematic view of the rotating rod of the utility model;
[0022] Figure 8 The installation schematic view of the circuit board of the utility model.
[0023] Wherein: 1, the shell; 10, front shell; 11, rear shell; 2, dial; 21, rotating rod; 22, groove; 23, push button; 3, pointer; 4, sliding block; 41, abutment; 42, push part; 43, guide part; 5, switch; 51, elastic card convex; 6, movement; 7, circuit board; 8, guide groove; 9, dial; 12, circular groove; 13, knob. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the specific embodiment, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model. The experimental methods in the following embodiments are conventional methods, and the materials, reagents and the like used in the following embodiments are commercially available unless otherwise specified.
[0025] Referring to Figures 1-7 The utility model provides a kind of precision regulation's chronograph engine, with shell 1, dial 2 is equipped in shell 1, dial 2 front end is equipped with rotating rod 21, rotating rod 21 extends to shell 1 outside and connects pointer 3, front shell 10 front end forms dial 9, dial 9 is preferably 0 to 60min, rotating rod 21 passes through the circular groove 12 on front shell 10 and extends to the middle part of dial 9, so that pointer 3 can be rotated with rotating rod 21, read the timing duration data by dial 9, rotating rod 21 is fixedly provided with knob 13 at one end outside front shell 10, knob 13 can be conveniently operated to screw rotating rod 21, realize the setting of countdown.
[0026] The shell is internally provided with a slider 4 and a switch 5, the slider 4 and the switch 5 are staggered and distributed in front of and behind each other, the edge of the dial 2 is provided with recesses 22 and push buttons 23 which are adjacently distributed, the recesses 22 and the push buttons 23 correspond to the switch 5 and the slider 4 in sequence, when the dial 2 is rotated forward to the end of timing, the recesses 22 limit and clamp the switch 5, when the dial 2 is reversely rotated to adjust the timing length of the timer to the maximum, the push buttons 23 limit and abut on the slider 4 and push the slider 4 to slide in the guide groove 8 to the limit, and at the same time, the dial 2 is limited.
[0027] Preferably, the shell 1 is composed of a front shell 10 and a rear shell 11 which are spliced front and back, the shell 1 is internally provided with a movement 6, and the dial 2 is installed on the movement 6.
[0028] Preferably, the front shell 10 is internally provided with a circuit board 7, the switch 5 is installed on the circuit board 7 and electrically connected with the circuit board 7, the front shell 10 is further internally provided with a buzzer and an indicator lamp, and the circuit board 7 is electrically connected with the buzzer and the indicator lamp.
[0029] When the countdown ends, the switch 5 is butted against the recess 22, the push button 23 contacts the slider 4, the switch 5 is started, the buzzer alarms, and the indicator lamp flashes; when the dial 2 continues to rotate after the countdown ends, the push button 23 pushes the slider 4 to push the switch 5 away from the recess 22, the buzzer stops, and the indicator lamp is extinguished.
[0030] Preferably, the switch 5 is internally provided with an elastic clamping convex 51, the elastic clamping convex 51 can be elastically swung in one direction in the switch 5, the elastic clamping convex 51 is received in the switch 5, the elastic clamping convex 51 is clamped and matched with the recess 22, when reversely rotated, the timer is restored, and the timing is started, the recess 22 can be separated from the elastic clamping convex 51, the elastic clamping convex 51 is pressed in one direction into the switch 5 through the edge of the dial 2, and the switch 5 is in a stopped state.
[0031] The front shell 10 is internally provided with a guide groove 8, the slider 4 is installed in the guide groove 8 and can slide in the guide groove 8, the elastic clamping convex 51 is received in the switch 5 by being pressed on the elastic clamping convex 51, when the dial 2 is reversely rotated to adjust the timing length of the timer, the dial 2 can be prevented from being reversely rotated too much to cause the pointer 3 to exceed the maximum scale line.
[0032] The arc-shaped edge end surface of the slider 4 forms an abutting part 41 which can abut against the push button 23, the two sides of the abutting part 41 can abut against the push button 23, the arc-shaped edge of the slider 4 forms a pushing part 42 which can press the elastic clamping convex 51 into the switch 5, the pushing part 42 corresponds to the elastic clamping convex 51 of the switch 5 and can stop the switch 5, the two circular convexes at the bottom end of the slider 4 form guide parts 43 which can slide relative to the guide groove 8, and the guide parts 43 are arranged in the guide groove.
[0033] When operating, the knob 13 is held, the dial 2 is reversely rotated, the pointer 3 is adjusted to the position of the time length required for the countdown, the knob 13 is released, the pointer 3 is adjusted to point to the dial 2, when the countdown ends and the pointer 3 points to the zero scale, the elastic clamping convex 51 is clamped into the groove 22, the switch 5 is started, the buzzer is sounded, and the indicator light flashes, at this time, the knob 13 is held and continuously rotated in the direction of the countdown, the push button 23 pushes the sliding block 4 to slide towards the switch 5, the elastic clamping convex 51 is pressed, the elastic clamping convex 51 is separated from the groove 22, the buzzer is stopped, and the indicator light is extinguished.
[0034] When the knob 13 is reversely rotated to the dial 2 to the maximum time, the push button 23 reversely abuts against the abutting portion 41 of the sliding block 4, and the abutting portion 41 is limited by the guide groove 8, so that the dial 2 is not rotated beyond the maximum scale line when the dial 2 is rotated to adjust the time, and the dial 2 starts to rotate after the knob 13 is released, and the countdown is started.
[0035] The sliding block 4 and the switch 5 are distributed in front of and behind each other, and the push button 23 matched with the sliding block 4 is pre-set on the dial 2, when the dial 2 is reversely rotated to adjust the countdown to the maximum, the push button 23 and the guide groove 8 are limited and abut against the sliding block 4, so that the dial 2 cannot exceed the maximum scale line, thereby effectively avoiding that the rotation operation exceeds the measurement range, the time counting operation is failed, and the time counting is inaccurate when the time range is selected and adjusted by the knob 13.
[0036] The sliding block 4 and the switch 5 are distributed in front of and behind each other, and the push button 23 matched with the sliding block 4 is pre-set on the dial 2, when the dial 2 is reversely rotated to adjust the countdown to the maximum, the push button 23 and the guide groove 8 are limited and abut against the sliding block 4, so that the dial 2 cannot exceed the maximum scale line, thereby effectively avoiding that the rotation operation exceeds the measurement range, the time counting operation is failed, and the time counting is inaccurate when the time range is selected and adjusted by the knob 13.
[0037] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under", can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but are in contact through other features between them. Moreover, first feature is on, above and on of second feature includes that first feature is directly above and obliquely above of second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature is below, under and under of second feature includes that first feature is directly below and obliquely below of second feature, or only indicates that horizontal height of first feature is less than second feature.
[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A precision regulated timer engine, characterized by: The utility model provides a kind of timepiece, including shell (1), the dial (2) is equipped in the shell (1), the dial (2) front end is equipped with rotary rod (21), the rotary rod (21) extends to shell (1) outside and connects pointer (3), the dial (2) is equipped with slider (4) and switch (5) in the shell (1), slider (4) and switch (5) are staggered distribution in front and back, the dial (2) edge is equipped with recess (22) and push button (23) with adjacent distribution, recess (22) and push button (23) are sequentially corresponding switch (5) and slider (4), when the dial (2) is rotated forward and ends timing, recess (22) and switch (5) limit and connect, when the dial (2) is rotated reversely, for timer adjusts timing length to longest, push button (23) limit and butt on slider (4), dial (2) limit.
2. A precisely regulated timer engine according to claim 1, characterized in that: The shell (1) is composed of front shell (10) and rear shell (11) in front and back, the shell is equipped with movement (6), the dial (2) is installed on movement (6).
3. A precisely regulated timer engine according to claim 2, characterized in that: The front shell (10) is installed with circuit board (7), the switch (5) is installed on circuit board (7) and is electrically connected with circuit board (7), the front shell (10) is also equipped with buzzer and indicator light, and the circuit board (7) is electrically connected with the buzzer and the indicator light.
4. The precision regulated timer engine of claim 1, wherein: The switch (5) is connected with the recess (22), the push button (23) is contacted with the slider (4), and the switch (5) is started. When the dial (2) continues to rotate, the push button (23) moves along the guide groove (8) to the limit by pushing the slider (4), and the switch (5) is separated from the recess (22).
5. A precisely regulated timer engine according to claim 4, characterized in that: The switch (5) is installed with elastic clamping convex (51), the elastic clamping convex (51) can be elastically swung in the switch (5) in one direction, so that the elastic clamping convex (51) is retracted into the switch (5), and the elastic clamping convex (51) is matched with the recess (22).
6. A precisely regulated timer engine according to claim 2, wherein: The front shell (10) is provided with a guide groove (8), the slider (4) is installed in the guide groove (8) and can slide in the guide groove (8), and the elastic clamping convex (51) is retracted into the switch (5) by pressing on the elastic clamping convex (51).
7. A precisely regulated timer engine according to claim 4, wherein: The slider (4) is formed with an abutting portion (41) on the arc-shaped edge end surface, which can abut against the push button (23), the abutting portion (41) can abut against the push button (23) on both sides, the arc-shaped edge of the slider (4) is formed with a pushing portion (42) for pressing the elastic clamping convex (51) into the switch (5), the pushing portion (42) corresponds to the elastic clamping convex (51) of the switch (5), so that the switch (5) can be stopped, and the two circular convexes at the bottom end of the slider (4) form guide portions (43) for sliding movement relative to the guide groove (8), and the guide portions (43) are arranged in the guide groove (8).
8. A precisely regulated timer engine according to claim 2, wherein: The front shell (10) is formed with a scale disc (9) at the front end, the rotary rod (21) extends to the middle of the scale disc (9) through the circular groove (12) on the front shell (10), and one end of the rotary rod (21) located outside the front shell (10) is fixedly provided with a rotary knob (13).