Median band lock friction positioning joystick

Abstract

The utility model relates to a friction positioning type operating rod with a middle position lock, which is connected with the operating rod structure below the lock lifting structure, and is connected with the middle position switch below the operating rod structure, and the bottom plate PCB is arranged below the middle position switch, the lock lifting structure drives the operating rod structure up and down to control the on-off of the middle position switch, and the switch signal is output on the bottom plate PCB, and the position of the middle position switch is arranged below the operating rod structure to connect the middle position switch, thus solving the technical problem that the existing middle position lock friction positioning operating rod is mostly spring return type, the size is large due to the structure of the spring return type, and it is difficult to use in the existing small panel and cannot be installed.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model relates to a joy stick, in particular to a middle position with lock friction positioning type joy stick. BACKGROUND

[0002] At present, the middle position with lock friction positioning joy stick in prior art is mostly spring reset type, because of the structure of spring reset type, the size will be larger, it is more difficult to use in existing small panel, and it cannot be installed. Therefore, the structure of the middle position with lock friction positioning needs to be changed to adapt to the installation of existing small panel. UTILITY MODEL CONTENT

[0003] The embodiment of the utility model relates to a joy stick, in particular to a middle position with lock friction positioning type joy stick.

[0004] In order to realize the above-mentioned purpose, the embodiment of the utility model designs a middle position with lock friction positioning type joy stick, which comprises:

[0005] Lock lifting structure;

[0006] Joy stick structure, which is connected below the lock lifting structure;

[0007] Middle position switch, which is connected below the joy stick structure;

[0008] Bottom plate PCB, which is arranged below the middle position switch; the lock lifting structure drives the joy stick structure up and down, controls the on-off of the middle position switch, and outputs switch signal on the bottom plate PCB.

[0009] Further, in the middle position with lock friction positioning type joy stick in the utility model, when the lock lifting structure is lifted, the middle position switch is turned off, and the switch signal is outputted on the bottom plate PCB.

[0010] Further, in the middle position with lock friction positioning type joy stick in the utility model, the plug-in is fixed below the bottom plate PCB.

[0011] Further, in the middle position with lock friction positioning type joy stick in the utility model, the joy stick structure further comprises:

[0012] Rocker; one end of the rocker is connected below the lock lifting structure through the threaded hole on the lock lifting limiting part;

[0013] The other end of the knurled shaft is inserted into the second hole position of the rotating shaft; the rocker and the rotating shaft are fixed.

[0014] Supporting plate; the shaft sleeve is pressed into the middle hole of the supporting plate;

[0015] Base, the base is fixed on the supporting plate by screwing;

[0016] Leather sheath, the leather sheath is fixed in the base;

[0017] Lock holder, the leather sheath is from bottom to top into the outside of the lock holder; the lower ring of the lock holder is clamped into the circular clamping groove of the base.

[0018] Further, in the middle position with the friction positioning type joystick of the lock in the utility model, the lock structure further includes:

[0019] Lock, the lock washer is fixed in the clamping groove of the lock by using the upper and lower clamping springs;

[0020] Lock handle, the compression spring is fixed at the middle protruding rib position of the lock handle; the copper rivet passes through the hole of the lock limiting position and is fixed below the lock washer; the lock limiting position is limited above the internal clamping groove position of the lock handle by using the outer round clamping spring;

[0021] The lock limiting position is fixed by thread connection at the upper end of the rocking rod, and the lock limiting position and the rocking rod are fixed through the hole position of the side surface of the lock limiting position;

[0022] The lock lower compression spring is arranged between the lock handle and the lock holder.

[0023] Further, in the middle position with the friction positioning type joystick of the lock in the utility model, the Hall PCB is fixed on the supporting plate; then the hand feeling pressure block is fixed on the supporting plate by screwing and screwing the hand feeling pressure block.

[0024] Further, in the middle position with the friction positioning type joystick of the lock in the utility model, the hand feeling plate is fixed on the rotating shaft, and the magnetic steel is fixed in the groove position of the hand feeling plate by interference.

[0025] Further, in the middle position with the friction positioning type joystick of the lock in the utility model, the friction seat is fixed on the supporting plate on the other side; the friction seat wraps the friction block and is sleeved outside the rotating shaft of the rotating shaft; the upper locking hole and the lower locking hole of the friction seat are locked by the locking nut and the butterfly gasket.

[0026] Further, in the middle position with the friction positioning type joystick of the lock in the utility model, the bottom plate PCB is fixed at the bottom of the supporting plate, and the middle switch is welded on the bottom plate PCB.

[0027] Further, in the middle position with the friction positioning type joystick of the lock in the utility model, the middle switch is a micro switch.

[0028] Compared with the prior art, the embodiment of this utility model adopts a method of connecting a control lever structure below the lifting and locking structure; connecting a center position switch below the control lever structure; and setting a base PCB below the center position switch. The lifting and locking structure moves the control lever structure up and down to control the on / off state of the center position switch; a switch signal is output on the base PCB. By placing the center position switch below the control lever structure, this invention solves the technical problem that most existing center position locking friction positioning control levers are spring-return type. Due to the spring-return structure, the size is relatively large, making it difficult to install on existing small panels. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of the left side of this utility model;

[0030] Figure 2 This is a three-dimensional structural diagram of the right side of this utility model;

[0031] Figure 3 This is an exploded view of the present invention;

[0032] Figure 4 This is an exploded view of the control lever structure of this utility model;

[0033] Figure 5 This is an exploded view of the lifting and locking structure of this utility model;

[0034] Figure 6 This is a schematic diagram of the main view of this utility model;

[0035] Figure 7 This is a schematic diagram of the AA direction of this utility model. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.

[0037] The present invention relates to a friction-positioning control lever with a central locking mechanism, such as... Figures 1 to 7 As shown, it includes:

[0038] In this utility model, the lifting lock structure 100 serves as the lifting lock for a friction-positioned control lever with a central locking mechanism.

[0039] The lock lifting structure 100 is connected below the joystick structure 200; the joystick structure 200 is used for operation;

[0040] The center switch 22 is connected below the joystick structure 200; the on-off of the center switch 22 can directly turn on and off the whole device.

[0041] The bottom plate PCB 23 is arranged below the center switch 22; the lock lifting structure 100 drives the joystick structure 200 up and down to control the on-off of the center switch 22; the switch signal is output on the bottom plate PCB 23. The bottom plate PCB 23 is mainly used for mounting the center switch 22; the position of the center switch 22 is arranged below the joystick structure 200 to connect the center switch 22, which solves the technical problem that the center lock friction positioning joystick in the prior art is mostly spring return type, and the structure causes the size to be larger, which makes it difficult to use in the existing small panel and unable to be installed.

[0042] In order to achieve the above technical effects, in the center lock friction positioning joystick of the embodiment, as shown in Figures 1 to 7 When the lock lifting structure 100 is lifted, the center switch 22 is turned off, and the off switch signal is output on the bottom plate PCB 23.

[0043] In order to achieve the above technical effects, in the center lock friction positioning joystick of the embodiment, as shown in Figures 1 to 7 The plug-in 24 is fixed below the bottom plate PCB 23, which is used for client bottom wiring.

[0044] In order to achieve the above technical effects, in the center lock friction positioning joystick of the embodiment, as shown in Figures 1 to 7 The joystick structure 100 further comprises:

[0045] One end of the rocker 7 is connected below the lock lifting structure 100 through the threaded hole on the lock lifting limiting 5; the rocker 7 is mainly used for operation;

[0046] One end of the knurled shaft 12 passes through the first hole position 701 of the other end of the rocker 7; the other end of the knurled shaft 12 passes through the second hole position 1301 of the rotating shaft 13; the rocker 7 and the rotating shaft 13 are fixed;

[0047] The shaft sleeve 11 is pressed into the middle hole 1401 of the supporting plate 14; the supporting plate 14 is mainly used for mounting the shaft sleeve 11 and the base 10 and other components.

[0048] The base 10 is fixed on the supporting plate 14 in a threaded manner;

[0049] The leather sheath 9 is fixed in the base 10; the leather sheath 9 mainly plays a dustproof role;

[0050] When the sheath 9 is put into the external part of the lock holder 8 from bottom to top, the lower ring 801 of the lock holder 8 is clamped into the circular clamping groove 1001 of the base 10. The lock holder 8 is mainly used to support the lock structure 100.

[0051] In order to achieve the above technical effects, in the mid-position belt lock friction positioning type joystick of the embodiment, as shown in the figure, Figures 1 to 7 the lock structure 100 further comprises:

[0052] The lock washer 3 is fixed in the clamping groove on the lock 6; the lock 6 is used to lock the mid-position belt lock friction positioning type joystick of the embodiment;

[0053] The compression spring 2 is fixed at the position of the middle protrusion of the lock handle 1; the copper rivet 4 is fixed below the lock washer 3 through the hole on the lock limiting part 5; the lock limiting part 5 is limited inside the clamping groove of the lock handle 1 by the outer round clamping spring; the lock handle 1 is used as the operation handle of the lock structure 100.

[0054] The lock limiting part 5 is fixed on the upper end of the rocker 7 through threaded connection, and the lock limiting part 5 and the rocker 7 are fixed through the hole 501 on the side surface of the lock limiting part 5;

[0055] The lock down spring 19 is arranged between the lock handle 1 and the lock holder 8.

[0056] In order to achieve the above technical effects, in the mid-position belt lock friction positioning type joystick of the embodiment, as shown in the figure, Figures 1 to 7 the Hall PCB is fixed on the support plate 14; then the feel pressure block 18 is fixed on the support plate 14 by using two M3 countersunk head screws to bolt the feel pressure block 18.

[0057] In order to achieve the above technical effects, in the mid-position belt lock friction positioning type joystick of the embodiment, as shown in the figure, Figures 1 to 7 the feel plate 16 is fixed on the rotating shaft 13, and the magnetic steel 17 is fixed in the groove of the feel plate 16 by interference.

[0058] In order to achieve the above technical effects, in the mid-position belt lock friction positioning type joystick of the embodiment, as shown in the figure, Figures 1 to 7 the friction seat 21 is fixed on the other side support plate; the friction seat 21 wraps the friction block 20 and is sleeved on the outer side of the rotating shaft of the rotating shaft 13; the upper locking hole and the lower locking hole of the friction seat 21 are locked by the locking nut and the butterfly gasket.

[0059] In order to achieve the above technical effects, in the mid-position belt lock friction positioning type joystick of the embodiment, as shown in the figure, Figures 1 to 7 the bottom plate PCB 23 is fixed on the bottom of the support plate 14, and the mid-position switch 22 is welded on the bottom plate PCB 23.

[0060] In order to achieve the above technical effects, in the middle position band lock friction positioning type joystick of the embodiment, as shown in Figures 1 to 7 The middle position switch 22 is a micro switch.

[0061] In the middle position band lock friction positioning type joystick of the embodiment, first, the two shaft sleeves 11 are respectively pressed into the middle holes 1401 of the support plate 14, the knurled shaft 12 is respectively inserted through the second hole position 1301 of the rotating shaft 13 and the first hole position 701 of the rocker 7, and the rocker 7 and the rotating shaft 13 are fixed together, wherein the rocker 7 is in clearance fit with the small diameter part of the knurled shaft 12, the outer large diameter part of the knurled shaft 12 is straight knurled, and the hole position 1301 of the rotating shaft 13 is in interference fit with the knurling.

[0062] Then, the base 10 is installed, and the base 10 is fixed to the support plate at four threaded positions using four M3 screws. Then, the leather sheath 9 is sleeved from bottom to top outside the lock lifting holder 8, and then the lock lifting holder 8 and the leather sheath 9 are assembled and sleeved into the base. When the lower ring feature 801 of the lock lifting holder 8 is clamped into the circular clamping groove 1001 of the base 10, the middle position lock is formed.

[0063] The lock lifting gasket 3 is fixed in the clamping groove on the lock lifting 6 using the upper and lower clamping springs, and then the lock lifting upper compression spring 2 is assembled at the middle protruding rib position of the lock lifting handle 1, and three copper rivets 4 are assembled below the lock lifting gasket 3 by being inserted through the three holes of the lock lifting limiting part 5, and then the lock lifting limiting part 5 is limited above the internal clamping groove position of the lock lifting handle 1 using the outer circular clamping spring. Then, the M8 outer thread at the upper end of the rocker 7 is screwed onto the internal thread of the lock lifting limiting part 5, the side of the lock lifting limiting part 5 has a hole position 501, a screwdriver can be used to clamp into the lock lifting limiting part 5 through the hole position on the lock lifting handle to fix the lock lifting limiting part 5 and the rocker 7, and the lock lifting lower compression spring 19 is arranged between the lock lifting handle 1 and the lock lifting holder 8. When the lock lifting rod 6 is pulled upward, the three copper rivets 4 are pressed against the lock lifting gasket 3, the lock lifting handle 1 and the lock lifting holder 8 are pressed tightly by the lock lifting lower compression spring 19 to provide the pre-pressing force of the front section, and the lock lifting gasket 3 is provided with the pre-pressing force of the rear section by the lock lifting upper compression spring 2, thereby forming the reset structure of the lock lifting.

[0064] The above completes the assembly of the upper half of the lock lifting handle assembly.

[0065] The lower half assembly is implemented as follows:

[0066] The Hall PCB 15 is fixed on the support plate using 2 M3 screws, and then the hand feeling plate 16 is fixed on the rotating shaft 13 using 2 M2.5 mechanical screws, wherein the magnetic steel 17 is fixed in the slot of the hand feeling plate 16 by interference, and then the hand feeling pressing block 18 is fixed on the support plate 14 using 2 M3 countersunk screws, and the middle hole of the hand feeling pressing block 18 can be provided with hand feeling beads and hand feeling springs according to the requirements of the customer to improve the middle hand feeling. The inner side of the Hall PCB 15 has a Hall chip and peripheral components, when the hand feeling plate 16 rotates with the rotating shaft 13, the magnetic steel 17 on the hand feeling plate 16 rotates, so that the magnetic flux passing through the Hall chip on the Hall PCB 15 changes, thereby outputting a linearly changing voltage.

[0067] On the other side support plate, there is a friction structure. The friction block 20 is wrapped with the friction seat 21 and is sleeved on the outer side of the rotating shaft 13, and then the friction seat 21 is fixed on the support plate 14 using 2 M3 screws, and then a group of M3+locking nuts+wing washers are used to lock the upper locking hole of the friction seat 21 and a group of M4+locking nuts+wing washers are used to lock the lower locking hole of the friction seat 21. The size of the handle friction force is adjusted by adjusting the two screws.

[0068] The bottom plate PCB 23 is installed at the bottom of the support plate, and is fixed using 4 M2.5 mechanical screws, and the bottom plate PCB 23 is welded with a middle micro switch 22, when the lock is in a normal state, the middle micro switch 22 is turned on, and when the lock is lifted, the middle micro switch is turned off. The lower part of the bottom plate PCB 23 is welded with a wire outlet plug 24 for the bottom wiring of the customer end.

[0069] Those skilled in the art can understand that the above-mentioned embodiments are specific embodiments for realizing the present application, and in actual application, various changes can be made in form and details without departing from the spirit and scope of the present application.

Claims

1. A frictional positioning type joystick of a center band lock, characterized by, It includes: The lock structure; The joystick structure is connected below the lock structure; The center switch is connected below the joystick structure; The bottom plate PCB is arranged below the center switch; the lock structure drives the joystick structure up and down, controls the on-off of the center switch; the switch signal is output on the bottom plate PCB.

2. The median belt-locked, friction-positioned joystick of claim 1, wherein, When the lock structure is lifted, the center switch is turned off, and the off switch signal is output on the bottom plate PCB.

3. The median belt latch -frictional positioning type joystick according to claim 1, wherein The insert is fixed below the bottom plate PCB.

4. The median belt latch -frictional positioning type joystick according to claim 1, wherein The joystick structure further includes: The rocker; one end of the rocker is connected through the threaded hole on the lock limit below the lock structure; The other end of the knurled shaft passes through the first hole position of the rocker; the other end of the knurled shaft passes through the second hole position of the rotating shaft; the rocker and the rotating shaft are fixed; The support plate; the shaft sleeve is pressed into the middle hole of the support plate; The base is fixed on the support plate by screwing; The leather sheath is fixed in the base; The lock holder is inserted into the outer part of the leather sheath from bottom to top; the lower ring of the lock holder is clamped into the circular clamping groove of the base.

5. The median belt latch -frictional positioning type joystick according to claim 1, wherein The lock structure further includes: The lock; the lock washer is fixed in the clamping groove on the lock using two clamping springs up and down; The lock handle; the compression spring is fixed at the middle protruding rib position of the lock handle; the copper rivet passes through the hole on the lock limit and is fixed below the lock washer; the outer circular clamping spring is used to limit the lock limit above the internal clamping groove position of the lock handle; The lock limit is fixed by screwing at the upper end of the rocker; the lock limit and the rocker are fixed through the hole position on the side of the lock limit; The lock down spring is placed between the lock handle and the lock holder.

6. The median belt latch -frictional positioning type joystick according to claim 4, wherein The Hall PCB is fixed on the support plate; then the feel pressure block is fixed on the support plate by using a countersunk screw to fix the feel pressure block.

7. The center-belted, frictionally-positioned lever of claim 4, wherein, The feel plate is fixed on the rotating shaft, and the magnetic steel is fixed in the groove of the feel plate by interference.

8. The center-belted, frictionally-positioned joystick of claim 6, wherein, The friction seat is fixed on the support plate on the other side; the friction block is wrapped around the rotating shaft outside the rotating shaft; the upper locking hole and the lower locking hole of the friction seat are locked by the locking nut and the butterfly gasket.

9. The median belt latch -frictional positioning type joystick according to claim 1, wherein The bottom plate PCB is fixed at the bottom of the support plate, and the center switch is welded on the bottom plate PCB.

10. The center-belted, frictionally-positioned joystick of claim 9, wherein, The center switch is a micro switch.

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