CN204251853U - Use in sewing machine parameter quick adjustment knob - Google Patents
Use in sewing machine parameter quick adjustment knob Download PDFInfo
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- CN204251853U CN204251853U CN201420673352.9U CN201420673352U CN204251853U CN 204251853 U CN204251853 U CN 204251853U CN 201420673352 U CN201420673352 U CN 201420673352U CN 204251853 U CN204251853 U CN 204251853U
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- switch
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Abstract
The utility model provides a kind of use in sewing machine parameter quick adjustment knob, comprise knob, counting unit, circuit board and mount pad, described knob is connected with counting unit, for driving counting unit counts, described counting unit is fixed on circuit boards and is connected with circuit board, described circuit board to be fixed in mount pad and to be connected with the electronic control module be arranged in Sewing machines electric cabinet, and described mount pad is fixed on the front surface of sewing machine case.When regulating parameter, user drives counting unit counts by rotating knob, thus makes circuit board feed back a signal of telecommunication to electronic control module, and with the size of quick adjustment parameter value on a large scale, it is time saving and energy saving to operate.In addition, this parameter quick adjustment knob is arranged on the front surface of casing, directly in the face of user, is convenient to user operation further, and makes Sewing machines complete machine effect more attractive in appearance.
Description
Technical field
The utility model relates to a kind of Sewing machines, particularly relates to a kind of use in sewing machine parameter quick adjustment knob.
Background technology
Sewing machines is a kind of machine being used for being stitched together by multilayer sewing, Sewing machines is divided into domestic sewing machine and industrial sewing machine two kinds, wherein, industrial sewing machine major part belongs to general Sewing machines, comprises flat seam machine, chain seam machine, quilting machines, overlock machine and flat seaming machine etc.Along with the development of Automation Industry, Sewing machines is also to semi-automatic and full-automatic future development.At present, most Sewing machines can realize semi-automation operation, and it installs guidance panel and electric cabinet on the casing of Sewing machines, is provided with electronic control module in electric cabinet, for automatically controlling the various actions of Sewing machines.
Existing Sewing machines printenv quick adjustment function, as the guidance panel of overlock machine being provided with parameter key, left button, right button, upper key and lower key; When needs regulating parameter, first press parameter key and enter parameter shaping modes, selected the design parameter needing to regulate by left button and right button, then carried out the size of regulating parameter value by upper key and lower key.When some parameter exist 0-99 etc. on a large scale in adjustment time, then the process increasing or reduce gradually parameter value by pressing upper key or lower key gradually wastes time and energy very much, and operates single, inconvenient.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model be to provide a kind of can on a large scale the use in sewing machine parameter quick adjustment knob of quick adjustment parameter value size.
For achieving the above object, the utility model provides a kind of use in sewing machine parameter quick adjustment knob, comprise knob, counting unit, circuit board and mount pad, described knob is connected with counting unit, for driving counting unit counts, described counting unit is fixed on circuit boards and is connected with circuit board, described circuit board to be fixed in mount pad and to be connected with the electronic control module be arranged in Sewing machines electric cabinet, and described mount pad is fixed on the front surface of sewing machine case.
Preferably, described counting unit is at least one grating sensor, the front surface that described grating sensor is arranged on circuit board is connected with circuit board, and the rear end of described knob is provided with at least one rearwardly projecting mark boss, and this mark boss matches with grating sensor.
Further, also comprise the start key, button and the touch-switch that distribute successively along the longitudinal direction, the connecting axle portion that described button comprises keying body and extends forward from the front surface of keying body, the pin that described touch-switch comprises button, base and draws from base, described start key is fixedly connected with connecting axle portion, described keying body is fixedly connected with the button of touch-switch, the floor installation of described touch-switch on circuit boards and the pin of touch-switch be connected with circuit board; Be provided with groove through before and after in described knob, described start key and button are all arranged in groove and start key can move in the longitudinal direction relative to knob.
Preferably, described counting unit is an encoder, and this encoder comprises relatively turnable housing and code-disc, and described code-disc is positioned at the inner side of housing, the front surface that code-disc is arranged on circuit board is connected with circuit board, and the rear end of described knob is connected with housing and drives housing into rotation.
Further, also comprise the start key, button and the touch-switch that distribute successively along the longitudinal direction, the connecting axle portion that described button comprises keying body and extends forward from the front surface of keying body, the pin that described touch-switch comprises button, base and draws from base, described start key is fixedly connected with connecting axle portion, described keying body is fixedly connected with the button of touch-switch, the floor installation of described touch-switch on circuit boards and the pin of touch-switch be connected with circuit board; Be provided with through hole through before and after in described code-disc, the base of described keying body and touch-switch is all arranged in through hole; Be provided with groove through before and after in described knob, described start key is all arranged in groove with the connecting axle portion of button and start key can move in the longitudinal direction relative to knob.
Preferably, the housing of described encoder offers multiple link slot, the inner peripheral surface of described knob rear end is provided with multiple outstanding connection projection, and described connection projection is suitable with link slot and be connected projection and be arranged in link slot.
Further, the inner peripheral surface of described code-disc is provided with multiple gathering sill, and the outer peripheral face of described keying body is provided with multiple outstanding guide pad, and described guide pad is arranged in gathering sill.
Preferably, the front end of described gathering sill is provided with spacing blend stop, and this spacing blend stop is used for and the front end face of guide pad leans.
Further, described circuit board is provided with a circle and is positioned at the periphery of the base of touch-switch and the lamp pearl be all connected with circuit board, and described start key and button are made by translucent material.
Preferably, described mount pad comprises the front shroud and support that are mutually permanently connected, and described support is fixed on the front surface of casing; An opening is provided with towards the cavity volume of front shroud and multiple circumferential limited block being arranged in described cavity volume in described support, described circuit board is provided with the suitable stopper slot of multiple and circumferential limited block, described circuit board in cavity volume and circuit board be fixed and be held between front shroud and support, described circumferential limited block is arranged in stopper slot.
As mentioned above, the use in sewing machine parameter quick adjustment knob that the utility model relates to, has following beneficial effect:
When regulating parameter, user drives counting unit counts by rotating knob, thus makes circuit board feed back a signal of telecommunication to electronic control module, and with the size of quick adjustment parameter value on a large scale, it is time saving and energy saving to operate.In addition, this parameter quick adjustment knob is arranged on the front surface of casing, directly in the face of user, is convenient to user operation further, and makes Sewing machines complete machine effect more attractive in appearance.
Accompanying drawing explanation
Fig. 1, Fig. 2 are structural representation of the present utility model.
Fig. 3 is the structural representation of button in Fig. 1.
Fig. 4 is the structural representation of knob in Fig. 1.
Fig. 5 is the structural representation of encoder in Fig. 1.
Fig. 6 is another embodiment of the present utility model.
Fig. 7 is the structural representation being provided with Sewing machines of the present utility model.
Fig. 8 is the structural representation of guidance panel in Fig. 7.
Element numbers explanation
1 start key
101 first steps
2 knobs
21 grooves
22 connect projection
221 first connect projection
222 second connect projection
23 mark boss
24 second steps
3 buttons
31 keying body
32 connecting axle portions
33 guide pads
4 touch-switch
41 buttons
42 bases
5 encoders
51 housings
52 code-discs
53 through holes
54 link slots
541 first link slots
542 second link slots
55 gathering sills
56 spacing blend stops
6 circuit boards
61 stopper slots
7 front shrouds
71 openings
8 supports
81 cavity volumes
82 circumferential limited blocks
83 location divisions
9 grating sensors
10 electric cabinets
11 guidance panels
111 display screens
112 parameter keys
113 left buttons
114 right buttons
Key on 115
116 times keys
12 casings
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
The utility model provides a kind of use in sewing machine parameter quick adjustment knob, as shown in Fig. 1 or Fig. 6, this parameter quick adjustment knob comprises rotating knob 2, counting unit, circuit board 6 and mount pad, described knob 2 is connected with counting unit, for driving counting unit counts, described counting unit to be fixed on circuit board 6 and to be connected with circuit board 6, described circuit board 6 to be fixed in mount pad and to be connected with the electronic control module be arranged in Sewing machines electric cabinet 10, and described mount pad is fixed on the front surface of sewing machine case 12.
When carrying out parameter and regulating, user's turning knob 2, then knob 2 drives counting unit counts, and counting unit exports the signal of telecommunication to circuit board 6, after circuit board 6 receives the signal of telecommunication of counting unit, feed back to electronic control module signal of telecommunication, thus realize quick adjustment parameter value on a large scale.In addition, as shown in Figure 7 and Figure 8, the front surface of described sewing machine case 12 is also provided with a guidance panel be connected with electronic control module 11, described guidance panel 11 is provided with display screen 111, parameter key 112, left button 113, right button 114, upper key 115 and lower key 116.When needs carry out parameter adjustment, user first presses parameter key 112 to enter parameter shaping modes by long, then by pressing the design parameter that left button 113 or right button 114 are selected to need to regulate, by rotating knob 2 or by the parameter value size pressing upper key 115, lower key 116 regulates selected parameter, display parameter value in digital form on described display screen 111.In the utility model, the mode that parameter value regulates has two kinds, and a kind of is realize the quick adjustment of intrinsic parameter on a large scale by knob 2 and cooperatively interacting of counting unit; Another kind is the adjustment realizing intrinsic parameter among a small circle by pressing upper key 115 or lower key 116, and two kinds of modes can be carried out separately, also can cooperatively interact and carry out.
In the application, described counting unit is an encoder 5 or at least one grating sensor 9, certainly, also can select other elements that can count.When counting unit is at least one grating sensor 9, as shown in Figure 6, the front surface that described grating sensor 9 is arranged on circuit board 6 is connected with circuit board 6, the rear end of described knob 2 is provided with at least one rearwardly projecting mark boss 23, and this mark boss 23 matches with grating sensor 9.During regulating parameter, knob 2 drives mark boss 23 to rotate, when marking boss 23 and passing through from grating sensor 9, then grating sensor 9 count once and give circuit board 6 one signal of telecommunication, circuit board 6 feeds back to electronic control module signal of telecommunication again, thus realize the quick adjustment of parameter value size, display parameter value in digital form on the display screen 111 of simultaneously guidance panel 11.Preferably, described grating sensor 9 has 3, is evenly distributed on the front surface of circuit board 6, and described mark boss 23 has 4, is evenly distributed on the rear end of knob 2, therefore when knob 2 rotates a circle, then counts 12 times, thus improves the governing speed of parameter value.
When counting unit is an encoder 5, as depicted in figs. 1 and 2, described encoder 5 comprises relatively turnable housing 51 and code-disc 52, described code-disc 52 is positioned at the inner side of housing 51, the front surface that code-disc 52 is arranged on circuit board 6 is connected with circuit board 6, and the rear end of described knob 2 is connected with housing 51 and drives housing 51 to rotate.During regulating parameter, turning knob 2, then knob 2 drives housing 51 to rotate relative to code-disc 52 together, cause encoder 5 rotation counting and give circuit board 6 one signal of telecommunication, circuit board 6 feeds back to electronic control module signal of telecommunication again, thus realize the quick adjustment of parameter value size, display parameter value in digital form on the display screen 111 of simultaneously guidance panel 11.
Further, the parameter quick adjustment knob that the application relates to also has a key start-up performance, now, as illustrated in figs. 2 or 6, also comprises the start key 1, button 3 and the touch-switch 4 that distribute successively along the longitudinal direction; See Fig. 3, the connecting axle portion 32 that described button 3 comprises keying body 31 and extends forward from the front surface of keying body 31; The pin that described touch-switch 4 comprises button 41, base 42 and draws from base 42, described start key 1 is fixedly connected with connecting axle portion 32, described keying body 31 is fixedly connected with the button 41 of touch-switch 4, and the base 42 of described touch-switch 4 is arranged on circuit board 6 and the pin of touch-switch 4 is connected with circuit board 6; Be provided with groove 21 through before and after in described knob 2, described start key 1 is all arranged in groove 21 with button 3 and start key 1 can move in the longitudinal direction relative to knob 2.If when counting unit is encoder 5, then the code-disc 52 of encoder 5 is arranged in the groove 21 of knob 2, now, is provided with through hole 53 through before and after in code-disc 52, the base 42 of described keying body 31 and touch-switch 4 is all arranged in through hole 53, so that the connection of touch-switch 4 and circuit board 6.
When needs start Sewing machines, first switch on power, user presses start key 1 backward, then start key 1 drives button 3 to move backward, and button 3 drives the button 41 of touch-switch 4 to press backward together, to connect touch-switch 4; After touch-switch 4 is connected, it gives circuit board 6 one weak electric signals; After circuit board 6 receives this weak electric signal, feed back a signal of telecommunication to electronic control module, then electric control module controls Sewing machines is opened automatically.Therefore, after using this to have the parameter quick adjustment knob of a key start-up performance, user only need press start key 1 can open Sewing machines, and directly enters corresponding stitch mode.In addition, this parameter quick adjustment knob is arranged on the leading flank of casing 12, and it is directly in the face of user, therefore user presses start key 1, and operation is very easy; And this key starts knob overall structure compact, after on the casing 12 being arranged on Sewing machines, improve the aesthetics of Sewing machines complete machine.
Preferably, in the present embodiment, pin and the circuit board 6 of described touch-switch 4 are welded to connect, and to make the base 42 of touch-switch 4 be fixed on circuit board 6, and ensure the transmission of the signal of telecommunication between touch-switch 4 and circuit board 6.Pin and the circuit board 6 of described code-disc 52 are welded to connect, and to make code-disc 52 be fixedly mounted on circuit board 6, and ensure the transmission of the signal of telecommunication between code-disc 52 and circuit board 6.The connecting axle portion 32 of described start key 1 and button 3 for being threaded, to realize being fixedly connected with of start key 1 and connecting axle portion 32.Described electric cabinet 10 is arranged on the right flank of sewing machine case 12, and described parameter quick adjustment knob is positioned at the right-hand member place of casing 12 leading flank.
Further, as shown in Figure 2 and Figure 6, the front end of described start key 1 is provided with first step 101, the inside of described knob 2 front end is provided with second step 24, described first step 101 is positioned at the front side of second step 24, mutual to limiting moving backward further and preventing deviating from forward of knob 2 of start key 1 by first step 101 and second step 24.The front surface of described start key 1 is provided with icon, intuitively to tell the function of user's start key 1.The outer peripheral face of described knob 2 is a flank of tooth or is provided with anti-slip veins, with the frictional force in the process of turning knob 2, between increase knob 2 and user's hand, plays anti-skidding effect.
Preferably, syndeton between the housing 51 of encoder 5 and knob 2 is: as shown in Figure 4 and Figure 5, the housing 51 of described encoder 5 offers multiple link slot 54, the inner peripheral surface of described knob 2 rear end is provided with multiple outstanding connection projection 22, and described connection projection 22 is suitable with link slot 54 and be connected projection 22 and be arranged in link slot 54; When turning knob 2, knob 2 is driven together with the housing 51 of encoder 5 rotate by connecting cooperatively interacting of projection 22 and link slot 54.In the present embodiment, described link slot 54 has 4, comprise the second link slot 542, first link slot 541 in frame-type of 2 Y-shaped the first link slots 541 and 2 respectively and the second link slot 542 spaced apart; Accordingly, described connection projection 22 also has 4, and comprise 2 Y-shaped first respectively and connect projection 221 and second is connected projection 222 with 2 in frame-type, it is spaced apart that the first connection projection 221 and second is connected projection 222.Certainly, for the encoder 5 of the different model that different manufacturer produces, number and the shape of described link slot 54 are also not quite similar.
Further, as shown in Figure 3 and Figure 5, the inner peripheral surface of described code-disc 52 is provided with multiple gathering sill 55, and the outer peripheral face of described keying body 31 is provided with multiple outstanding guide pad 33, and described guide pad 33 is arranged in gathering sill 55.When start key 1 presses the button 41 of touch-switch 4 backward by button 3, described guide pad 33 slides backward along gathering sill 55, thus ensures the accuracy that button 3 is movable.In addition, the front end of described gathering sill 55 is provided with spacing blend stop 56, and this spacing blend stop 56, for leaning with the front end face of guide pad 33, for limiting moving forward of button 3, can also prevent button 3 from deviating from from code-disc 52.
Preferably, described circuit board 6 is provided with a circle and is positioned at the periphery of the base 42 of touch-switch 4 and the lamp pearl be all connected with circuit board 6, and described start key 1 and button 3 are made by translucent material; When counting unit is encoder 5, then lamp pearl is between touch-switch 4 and the code-disc 52 of encoder 5.By pressing start key 1, opening after Sewing machines, then multiple lamp pearl is bright, and the light of multiple lamp pearl, through after button 3 and start key 1, is shown to user with the form of an aperture, and makes in process at Sewing machines, and this aperture is in bright state always; When Sewing machines cuts out or when being in park mode, then this aperture goes out, therefore user can be convenient to by the bright of aperture or go out and grasp Sewing machines and whether be in on-state.In the present embodiment, described lamp pearl is LED lamp bead, to play energy-conservation effect.
Further, as shown in Figure 2, described mount pad comprises the front shroud 7 and support 8 that are mutually permanently connected by screw, and described support 8 is fixed on the front surface of casing 12; An opening is provided with towards the cavity volume 81 of front shroud 7 and multiple circumferential limited block 82 being arranged in described cavity volume 81 in described support 8, described circuit board 6 is provided with the suitable stopper slot 61 of multiple and circumferential limited block 82, described circuit board 6 in cavity volume 81 and circuit board 6 be fixed and be held between front shroud 7 and support 8, described circumferential limited block 82 is arranged in stopper slot 61; During installation, first circuit board 6 is placed in the cavity volume 81 of support 8, and prevents the circumference of circuit board 6 in cavity volume 81 from moving by circumferential limited block 82 with cooperatively interacting of stopper slot 61; Again front shroud 7 is fixedly connected with support 8, by circuit board 6 fixed clamp between front shroud 7 and support 8, thus circuit board 6 can be fixed.Preferably, the front surface of described front shroud 7 is a curved surface given prominence to forward, to prevent front shroud 7 pairs of circuit boards 6 from causing certain extruding, ensures the accuracy of electric signal transmission; And the front surface of described front shroud 7 is provided with an opening 71, so that the connection of touch-switch 4 and circuit board 6, encoder 5 and circuit board 6, grating sensor 9 and circuit board 6.In addition, in order to ensure the accuracy of installation site between support 8 and casing 12, the rear surface of described support 8 is provided with a rearwardly projecting location division 83, casing 12 is provided with a locating slot suitable with location division 83, during mounting bracket 8, first the location division 83 on rear side of support 8 is placed in the locating slot on casing 12, then support 8 is fixedly connected with casing 12.
Preferably, driving key when described start key 1 also starts as a key is used, also can be used as acknowledgement key use when parameter regulates, both difference is that the length of key press time is different, and the length of electronic control module automatic key range time distinguishes the different function of two of start key 1.Specifically, when opening Sewing machines, length presses start key 1, and electronic control module identifies that the key press time of start key 1 is to control the automatic unlatching of Sewing machines automatically; When parameter regulates, shortly press start key 1, electronic control module identifies that the key press time of start key 1 confirms or preserve the setting that parameter regulates automatically.
In sum, the parameter quick adjustment knob that the utility model relates to can on a large scale regulating parameter value quickly and accurately, easy to operate, it has a key start-up performance simultaneously, and its compact structure is compact, improves and the complete machine aesthetic that this key starts the Sewing machines of knob is installed.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. a use in sewing machine parameter quick adjustment knob, it is characterized in that: comprise knob (2), counting unit, circuit board (6) and mount pad, described knob (2) is connected with counting unit, for driving counting unit counts, described counting unit is fixed on circuit board (6) and goes up and be connected with circuit board (6), described circuit board (6) to be fixed in mount pad and to be connected with the electronic control module be arranged in Sewing machines electric cabinet (10), and described mount pad is fixed on the front surface of sewing machine case (12).
2. use in sewing machine parameter quick adjustment knob according to claim 1, it is characterized in that: described counting unit is at least one grating sensor (9), the front surface that described grating sensor (9) is arranged on circuit board (6) is connected with circuit board (6), the rear end of described knob (2) is provided with at least one rearwardly projecting mark boss (23), and this mark boss (23) matches with grating sensor (9).
3. use in sewing machine parameter quick adjustment knob according to claim 2, it is characterized in that: also comprise the start key (1) distributed successively along the longitudinal direction, button (3) and touch-switch (4), the connecting axle portion (32) that described button (3) comprises keying body (31) and extends forward from the front surface of keying body (31), described touch-switch (4) comprises button (41), base (42) and the pin of drawing from base (42), described start key (1) is fixedly connected with connecting axle portion (32), described keying body (31) is fixedly connected with the button (41) of touch-switch (4), the base (42) of described touch-switch (4) is arranged on circuit board (6), and the pin of touch-switch (4) is connected with circuit board (6), be provided with groove (21) through before and after in described knob (2), described start key (1) is all arranged in groove (21) with button (3) and start key (1) can move in the longitudinal direction relative to knob (2).
4. use in sewing machine parameter quick adjustment knob according to claim 1, it is characterized in that: described counting unit is an encoder (5), this encoder (5) comprises relatively turnable housing (51) and code-disc (52), described code-disc (52) is positioned at the inner side of housing (51), the front surface that code-disc (52) is arranged on circuit board (6) is connected with circuit board (6), and the rear end of described knob (2) is connected with housing (51) and drives housing (51) to rotate.
5. use in sewing machine parameter quick adjustment knob according to claim 4, it is characterized in that: also comprise the start key (1) distributed successively along the longitudinal direction, button (3) and touch-switch (4), the connecting axle portion (32) that described button (3) comprises keying body (31) and extends forward from the front surface of keying body (31), described touch-switch (4) comprises button (41), base (42) and the pin of drawing from base (42), described start key (1) is fixedly connected with connecting axle portion (32), described keying body (31) is fixedly connected with the button (41) of touch-switch (4), the base (42) of described touch-switch (4) is arranged on circuit board (6), and the pin of touch-switch (4) is connected with circuit board (6), be provided with through hole (53) through before and after in described code-disc (52), the base (42) of described keying body (31) and touch-switch (4) is all arranged in through hole (53), be provided with groove (21) through before and after in described knob (2), described start key (1) is all arranged in groove (21) with the connecting axle portion (32) of button (3) and start key (1) can move in the longitudinal direction relative to knob (2).
6. use in sewing machine parameter quick adjustment knob according to claim 5, it is characterized in that: the housing (51) of described encoder (5) offers multiple link slot (54), the inner peripheral surface of described knob (2) rear end is provided with multiple outstanding connection projection (22), and described connection projection (22) is suitable with link slot (54) and be connected projection (22) and be arranged in link slot (54).
7. use in sewing machine parameter quick adjustment knob according to claim 5, it is characterized in that: the inner peripheral surface of described code-disc (52) is provided with multiple gathering sill (55), the outer peripheral face of described keying body (31) is provided with multiple outstanding guide pad (33), and described guide pad (33) is arranged in gathering sill (55).
8. use in sewing machine parameter quick adjustment knob according to claim 7, it is characterized in that: the front end of described gathering sill (55) is provided with spacing blend stop (56), this spacing blend stop (56) is for leaning with the front end face of guide pad (33).
9. the use in sewing machine parameter quick adjustment knob according to claim 3 or 5, it is characterized in that: described circuit board (6) is provided with a circle and is positioned at the periphery of the base (42) of touch-switch (4) and the lamp pearl be all connected with circuit board (6), and described start key (1) and button (3) are made by translucent material.
10. use in sewing machine parameter quick adjustment knob according to claim 1, it is characterized in that: described mount pad comprises the front shroud (7) and support (8) that are mutually permanently connected, and described support (8) is fixed on the front surface of casing (12); An opening is provided with towards the cavity volume (81) of front shroud (7) and multiple circumferential limited block (82) being arranged in described cavity volume (81) in described support (8), described circuit board (6) is provided with the suitable stopper slot (61) of multiple and circumferential limited block (82), described circuit board (6) is arranged in cavity volume (81) and circuit board (6) is fixed and is held between front shroud (7) and support (8), and described circumferential limited block (82) is arranged in stopper slot (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673352.9U CN204251853U (en) | 2014-11-12 | 2014-11-12 | Use in sewing machine parameter quick adjustment knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673352.9U CN204251853U (en) | 2014-11-12 | 2014-11-12 | Use in sewing machine parameter quick adjustment knob |
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| Publication Number | Publication Date |
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| CN204251853U true CN204251853U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420673352.9U Active CN204251853U (en) | 2014-11-12 | 2014-11-12 | Use in sewing machine parameter quick adjustment knob |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328608A (en) * | 2014-11-12 | 2015-02-04 | 杰克缝纫机股份有限公司 | Rapid parameter adjusting knob for sewing machine |
| CN110515319A (en) * | 2019-10-12 | 2019-11-29 | 广州市紫霏洋电子产品有限公司 | A kind of control method of adjusting knob, device and processing terminal |
-
2014
- 2014-11-12 CN CN201420673352.9U patent/CN204251853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328608A (en) * | 2014-11-12 | 2015-02-04 | 杰克缝纫机股份有限公司 | Rapid parameter adjusting knob for sewing machine |
| CN110515319A (en) * | 2019-10-12 | 2019-11-29 | 广州市紫霏洋电子产品有限公司 | A kind of control method of adjusting knob, device and processing terminal |
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