Digital input device of rotary coding switch

Abstract

The utility model relates to a digital input device of a rotary coding switch, comprising an encoder box which is provided with an input assembly. The input assembly comprises a long strip block, the front face of the encoder box is fixedly connected with a supporting block, the long strip block is slidably connected to the inner side of the supporting block, the upper end of the long strip block is fixedly connected with a rack, and the upper end of the rack is meshed with a gear. According to the digital input device of the rotary coding switch, a movable block on a reciprocating sliding conveying assembly can repeatedly drive a rotary knob to rotate through cooperation of a rack and a gear, so that an abutting block on the rotary knob reciprocates to drive a connecting rod to transversely deflect, and a movable rod can continuously make contact with an abutting switch through deflection of the connecting rod; the input device performs input by starting the contact switch, so that the hand feeling and the sound feeling of the whole conveying device are improved, the service life is long, the anti-interference capability is high, the working reliability is high, and the practicability of the rotary coding switch digital input device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary coding switches, in particular to a rotary coding switch digital input device. Background Art

[0002] A rotary encoder switch is a digital input device that is often used in control systems or equipment to provide precise control of certain settings or options. This device detects position changes by rotating an encoder wheel or knob and converts these changes into digital signals, thereby informing the control system or equipment of the current setting or option.

[0003] Taking the current setting of electric water pump as an example, when manually setting and editing protection parameters, buttons marked with "+" and "-" are generally used to adjust numbers. The shortcomings are: ordinary switch signals have poor anti-interference ability, button adjustment has no feel, and buttons are easily damaged and malfunction.

[0004] Most of the rotary coding switch digital input devices on the market do not have the advantages of hand feel, sound sense, long service life, strong anti-interference ability, and working reliability when adjusting the number increase or decrease, so the rotary coding switch digital input devices need to be improved. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rotary coding switch digital input device, which has the advantages of improving the practicality of the rotary coding switch digital input device and solving the problem that the rotary coding switch digital input device needs to be improved.

[0006] To achieve the above object, the utility model provides the following technical solutions: a rotary coding switch digital input device, comprising an encoder box, on which an input component is arranged;

[0007] The input component includes a long strip block, the front of the encoder box is fixedly connected to a support block, the long strip block is slidably connected to the inner side of the support block, the upper end of the long strip block is fixedly connected to a rack, and the upper end of the rack is meshed with a gear.

[0008] By adopting the above technical solution: an input component is provided on the rotary coding switch digital input device, and the movable block on the reciprocating sliding conveying component can repeatedly drive the knob to rotate through the cooperation of the rack and the gear, so that the resistance block on the knob reciprocates and drives the connecting rod to swing horizontally, and the swing of the connecting rod can make the movable rod constantly contact the resistance switch, and the input device can be input by starting the resistance switch, so as to improve the hand feel, sound sense, long service life, strong anti-interference ability and working reliability of the entire conveying device, thereby improving the practicality of the rotary coding switch digital input device.

[0009] Furthermore, the encoder box is provided with an encoder wiring, and a conflict switch electrically connected to the encoder wiring is provided on the encoder box near the encoder wiring.

[0010] By adopting the above technical solution, after the contact switch is contacted, digital input can be compiled through the encoder wiring, and each contact is a digital input.

[0011] Furthermore, the input component also includes a connection frame, and the connection frame is fixedly connected to the encoder box.

[0012] By adopting the above technical solution: the number of connection frames is two, and the two connection frames are symmetrically distributed on the encoder box.

[0013] Furthermore, a fixed block is fixedly connected inside the connection frame, and a movable rod is slidably connected inside the fixed block.

[0014] By adopting the above technical solution, the movable rod penetrating the fixed block can slide stably and laterally in the connecting frame and squeeze the reset spring.

[0015] Furthermore, the movable rod is located between the fixed block and the movable rod, and a return spring is sleeved on the outer side thereof. The return spring is fixedly connected between the fixed block and the movable rod.

[0016] By adopting the above technical solution: one end of the movable rod located inside the connecting frame is convex-shaped, and the return spring is fixedly connected between the convex end of the movable rod and the fixed block.

[0017] Furthermore, a connecting rod is fixedly connected to the bottom of the movable rod, and the connecting rod is a rubber rod.

[0018] By adopting the above technical solution, the squeezed connecting rod is made to have a bending degree so as to be reciprocatingly squeezed by a plurality of resisting blocks.

[0019] Furthermore, the front side of the encoder box is rotatably connected to a knob, and the gear is fixedly connected to the outside of the knob.

[0020] By adopting the above technical solution, the rack that slides back and forth laterally can drive the gear to rotate back and forth.

[0021] Furthermore, a plurality of retaining blocks are fixedly connected to the outer side of the knob, the retaining blocks are trapezoidal, and the retaining blocks are equidistantly distributed in a ring shape on the outer side of the knob.

[0022] By adopting the above technical solution: the knob is convex, and a plurality of abutments are distributed on the knob in a ring shape and staggered with the gears in front and back, so that the rotation of the two groups does not interfere with each other.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The rotary coding switch digital input device is provided with an input component on the rotary coding switch digital input device, and the movable block on the reciprocating sliding conveying component can repeatedly drive the knob to rotate through the cooperation of the rack and the gear, so that the resistance block on the knob reciprocates to drive the connecting rod to perform lateral deflection, and the movable rod can continuously contact the resistance switch through the deflection of the connecting rod, and the input device can perform input through the activation of the resistance switch, so as to improve the hand feeling, sound feeling, long service life, strong anti-interference ability and working reliability of the entire conveying device, thereby improving the practicality of the rotary coding switch digital input device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is an enlarged structural diagram of the utility model at A;

[0027] Figure 3 This is a three-dimensional diagram of the support block structure of the utility model.

[0028] In the figure: 1. encoder box; 2. encoder wiring; 3. resistance switch; 4. input assembly; 41. connection frame; 42. movable rod; 43. connecting rod; 44. knob; 45. resistance block; 46. rack; 47. strip block; 48. support block; 49. gear; 410. fixed block; 411. reset spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-3 , a rotary coding switch digital input device in this embodiment includes an encoder box 1, and an input component 4 is provided on the encoder box 1;

[0031] The input assembly 4 includes a long strip block 47, a support block 48 is fixedly connected to the front of the encoder box 1, the long strip block 47 is slidably connected to the inner side of the support block 48, a rack 46 is fixedly connected to the upper end of the long strip block 47, and a gear 49 is meshed with the upper end of the rack 46.

[0032] In this embodiment, an input component 4 is provided on the rotary coding switch digital input device, and the movable block 47 on the reciprocating sliding conveying component 4 can repeatedly drive the knob 44 to rotate through the cooperation of the rack 46 and the gear 49, so that the block 45 on the knob 44 reciprocates and drives the connecting rod 43 to swing laterally, and the movable rod 42 can continuously contact the resistance switch 3 through the swing of the connecting rod 43, and the input device can be input by starting the resistance switch 3, so as to improve the hand feel, sound sense, long service life, strong anti-interference ability and working reliability of the entire conveying device, thereby improving the practicality of the rotary coding switch digital input device.

[0033] Among them, the encoder box 1 is provided with an encoder wiring 2, and a conflict switch 3 electrically connected to the encoder wiring 2 is provided on the encoder box 1, so that when the conflict switch 3 is conflicted, digital input can be compiled through the encoder wiring 2, and each conflict is a digital input.

[0034] In addition, the input component 4 further includes a connection frame 41 , which is fixedly connected to the encoder box 1 . There are two connection frames 41 , and the two connection frames 41 are symmetrically distributed on the encoder box 1 .

[0035] Secondly, a fixed block 410 is fixedly connected inside the connection frame 41 , and a movable rod 42 is slidably connected inside the fixed block 410 , so that the movable rod 42 passing through the fixed block 410 can stably slide laterally inside the connection frame 41 and squeeze the return spring 411 .

[0036] Then, the movable rod 42 is located between the fixed block 410 and the movable rod 42, and a return spring 411 is sleeved on the outside. The return spring 411 is fixedly connected between the fixed block 410 and the movable rod 42. The end of the movable rod 42 located on the inner side of the connecting frame 41 is convex in shape, and the return spring 411 is fixedly connected between the convex end of the movable rod 42 and the fixed block 410.

[0037] Next, a connecting rod 43 is fixedly connected to the bottom of the movable rod 42 . The connecting rod 43 is a rubber rod. The squeezed connecting rod 43 has a bending degree so as to be reciprocally squeezed by a plurality of stop blocks 45 .

[0038] Subsequently, the front side of the encoder box 1 is rotatably connected to a knob 44, and a gear 49 is fixedly connected to the outside of the knob 44, so that the rack 46 that slides back and forth laterally can drive the gear 49 to rotate back and forth.

[0039] Finally, the outer side of the knob 44 is fixedly connected with a number of stops 45, which are trapezoidal in shape. The stops 45 are evenly distributed in a ring shape on the outer side of the knob 44. The knob 44 is in a convex shape, so that the stops 45 are distributed in a ring shape on the knob 44 and are staggered front and back with the gear 49, so that the rotation of the two groups does not interfere with each other.

[0040] The working principle of the above embodiment is:

[0041] By providing an input component 4 on the rotary coding switch digital input device, the movable block 47 on the reciprocating sliding conveying component 4 can repeatedly drive the knob 44 to rotate through the cooperation of the rack 46 and the gear 49, so that the block 45 on the knob 44 reciprocates and drives the connecting rod 43 to swing laterally. Through the swing of the connecting rod 43, the movable rod 42 can continuously contact the resistance switch 3, and the input device can be input by starting the resistance switch 3, so as to improve the hand feel, sound sense, long service life, strong anti-interference ability and working reliability of the entire conveying device, thereby improving the practicality of the rotary coding switch digital input device.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary coding switch digital input device, comprising an encoder box (1), characterized in that: The encoder box (1) is provided with an input component (4); The input component (4) comprises a long strip block (47), the front side of the encoder box (1) is fixedly connected to a support block (48), the long strip block (47) is slidably connected to the inner side of the support block (48), the upper end of the long strip block (47) is fixedly connected to a rack (46), and the upper end of the rack (46) is meshed with a gear (49).

2. A rotary coding switch digital input device according to claim 1, characterized in that: The encoder box (1) is provided with an encoder wiring (2), and a conflict switch (3) electrically connected to the encoder wiring (2) is provided on the encoder box (1) near the encoder wiring (2).

3. A rotary coding switch digital input device according to claim 1, characterized in that: The input component (4) also includes a connection frame (41), and the connection frame (41) is fixedly connected to the encoder box (1).

4. A rotary coding switch digital input device according to claim 3, characterized in that: A fixed block (410) is fixedly connected inside the connection frame (41), and a movable rod (42) is slidably connected inside the fixed block (410).

5. A rotary coding switch digital input device according to claim 4, characterized in that: The movable rod (42) is located between the fixed block (410) and the movable rod (42), and a return spring (411) is sleeved on the outside. The return spring (411) is fixedly connected between the fixed block (410) and the movable rod (42).

6. A rotary coding switch digital input device according to claim 1, characterized in that: The bottom of the movable rod (42) is fixedly connected with a connecting rod (43), and the connecting rod (43) is a rubber rod.

7. A rotary coding switch digital input device according to claim 1, characterized in that: The front side of the encoder box (1) is rotatably connected to a knob (44), and the gear (49) is fixedly connected to the outside of the knob (44).

8. A rotary coding switch digital input device according to claim 1, characterized in that: The outer side of the knob (44) is fixedly connected with a plurality of stop blocks (45), the stop blocks (45) are trapezoidal, and the plurality of stop blocks (45) are distributed in an annular shape at equal intervals on the outer side of the knob (44).

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