WO2013013450A1 - Key-controlled pivot seat for quick assembly of toilet cover - Google Patents

Abstract

A key-controlled pivot seat for quick assembly of a toilet cover includes a supporting seat having an insertion pin with a radial circular groove for fixing therewith, and a rotary shaft capable of being inserted into a shaft bush of the cover, with the rotary shaft having a radial pin-hole for the insertion pin to be inserted in, and the rotary shaft being provided in the axial direction thereof with a sliding hole corresponding to the circular groove; and it also comprises a latch mechanism and a positioning mechanism for locking the operating state thereof, wherein a lock control tube is provided in the latch mechanism which can be fitted between two end shaft bushes at the rear end of the cover, with the lock control tube being connected to the rotary shaft by nesting thereon, and the lock control tube being provided therein with a sliding rod capable of sliding rightwards or leftwards; the two ends of the sliding rod are each provided with a locking plate having a lock-hole, with the locking plate being inserted into the sliding hole; a key-hole is provided in the middle of the lock control tube, with the key-hole being provided by insertion therein a push-key coupled to a push piece; the leftward movement of the push-key is linked to the lock-hole's movement to move away from the insertion pin; the rightward movement of the push-key is linked to the lock-hole for hooking onto the circular groove so as to put the insertion pin into a locked position; and a positioning boss on the push-key cooperates with a left-hand positioning slot or a right-hand positioning slot on the key-hole to carry out the position locking of the state of the latch mechanism. The present invention controls the insertion pin by the leftward or rightward movement of just one sliding rod, therefore the structure thereof is simple, the drive thereof is reliable, and assembly and use thereof are convenient and rapid.

Description

Keyed toilet cover quick-release hinge Technical field

 The invention relates to a toilet cover fixing device, in particular to a keyed toilet cover quick-release hinge with simple and reliable structure and convenient assembly.

Background technique

A utility model patent (announcement number CN201861549) discloses a quick release structure for a toilet cover, the cover plate includes a seat 2 and an upper cover 1 connected by a rotating shaft assembly 3; the left and right rotating shaft assemblies 3 are provided with a seat 2 or an upper cover In the sleeve 2.1 on both sides of the rear end, one end of the shaft assembly 3 located in the sleeve 2.1 is provided with a button 3.1 for separating the shaft assembly 3 from the mounting base 5; and a button for driving the two shaft assemblies 3 at the same time is provided in the middle of the sleeve 2.1 a quick release device 7 of 3.1, the quick release device 7 comprising a top rod 9 on the left and right sides and a driving member driving the two jacks 9 to move in opposite directions or in opposite directions, the driving member being a button 6 with a driving rack 6.1, and The driven rack 9.1 on the jack 9 is arranged, and the driven rack 6.1 and the driven rack 9.1 are meshed by the driven gear 11; when the button is pressed once, the buttons 3.1 of the two shaft assemblies 3 can be driven simultaneously to realize two shafts The assembly 3 is separated from the mounting base 5 at the same time. The quick-release structure controls the first-stage separation of the cover plate and the mounting base 5 through the rotating shaft assembly 3, and then controls the second-stage control of the rotating shaft assembly 3 by the jack 9 in the quick-release device 7, and then the button 6 controlling the third stage of the ejector 9 by the rack 9.1 on the ram 9 and the rack 6.1 on the button 6 and a driven gear 11; this multi-stage indirect control, the parts of the various stages of transmission Many, the structure is more complicated, so the reliability is poor. Once the transmission control of one of the stages fails, the overall quick-release structure of the cover will be invalid.

Summary of the invention

In order to solve the above problems, the present invention aims to provide a keyed toilet seat cover quick-release hinge with simple structure, convenient and quick assembly, and first-stage transmission control.

In order to achieve the above object, the present invention provides a keyed toilet seat quick-release hinge, comprising a seat fixed to the toilet, the support vertically fixing a plug with a radial ring groove at the top, and a cover for the cover a rotating shaft in the plate sleeve, a radial pin hole on the rotating shaft is inserted into the pin, and a sliding hole corresponding to the ring groove is arranged in the axial direction of the rotating shaft, and is characterized in that: a locking pin mechanism is further included and a working state is performed thereon a locking mechanism for locking; a locking control tube disposed between the sleeves at the rear ends of the cover plate is disposed in the locking pin mechanism, the locking control tube is coupled with the rotating shaft, and the sliding control rod is provided with a sliding rod that slides left and right A locking piece with a locking hole is arranged at both ends of the sliding rod, the locking piece is inserted into the sliding hole, and the locking hole is aligned with the pin hole; a sliding block is arranged in the middle of the sliding bar, and a key hole for moving the dial block to the left and right is arranged in the middle of the locking control tube The keyhole sleeve is provided with a push button that is sleeved with the dial block; the push button is moved to the left by the interlocking lock hole to give way to the pin; the push button is moved to the right by the interlocking keyhole hook ring groove to the latch lock position.

The positioning mechanism is composed of a spring piece with a positioning boss provided on the push button, a left positioning groove and a right positioning groove provided on the key hole and elastically positioned with the positioning boss; positioning positioning and positioning of the left positioning groove When the locking hole is positioned for the pin, when the positioning boss and the right positioning slot are positioned, the locking hole and the ring groove are locked by the locking position; the positioning mechanism is interlocked with the locking pin mechanism, when the locking mechanism unlocks or locks the pin, It is unlocked or locked by the positioning mechanism.

The top of the plug is provided with a cone ring slope, and the cone ring slope is located above the ring groove. When the bolt hole is not placed in the lock hole, when the bolt is inserted into the radial pin hole on the shaft, the taper ring slope of the top of the bolt is inserted into the lock hole and Squeeze the locking hole along the sliding piece, and slide the sliding bar to drive the push button to slide. The positioning boss on the end of the spring on the push button is positioned with the left fixed slot. The locking hole completely displaces the pin. At this time, the pin can be freely inserted and removed. The radial pin hole on the upper side, so whether the lock hole gives way to the pin, the radial pin hole can be directly inserted into the pin, which makes the cover plate and the support connection more convenient.

The utility model has the beneficial effects that: the push button drives the slide bar to move left or right, so that the lock hole on the lock piece at the two ends of the slide bar unlocks the pin or locks the ring groove hook of the pin, and the positioning of the end of the spring on the push button The boss cooperates with the left fixed slot or the right positioning slot on the keyhole to position and lock the latch mechanism state. The present invention only uses a slider to move left and right to control the latch, and has a simple structure, reliable transmission, and convenient assembly and use.

DRAWINGS

Figure 1 is an exploded perspective view of the assembled structure of the present invention.

2 is an exploded perspective view showing the three-dimensional assembly structure of the lock control tube, the slide bar and the push button of the present invention.

Figure 3 is a schematic perspective view of the present invention.

Figure 4 is a perspective view of the connection cover of the present invention.

Figure 5 is a longitudinal cross-sectional view showing the lock hole of the lock pin mechanism of the present invention in the position of the pin on the support.

Figure 6 is a cross-sectional view showing the transverse structure of the lock hole of the lock pin mechanism of the present invention and the pin on the support.

Figure 7 is a longitudinal cross-sectional view showing the state in which the pin on the holder and the shaft pin hole are separated from each other.

Figure 8 is a cross-sectional view showing the longitudinal structure of the lock hole to the pin ring groove of the lock pin mechanism of the present invention.

Figure 9 is a cross-sectional view showing the transverse structure of the lock hole to the pin ring groove of the lock pin mechanism of the present invention.

In the picture:

10. support; 11. bolt; 12. ring groove; 13. cone ring slope; 20. shaft; 21. pin hole; 22. slide hole; 30. lock mechanism; 31. lock control tube; 310. ;311.Left positioning groove; 312. Right positioning groove; 32. Slide bar; 321. Locking piece; 322. Keyhole; 323. Dial block; 33. Push button; 331. Shrapnel; 332. Positioning boss; Positioning mechanism; 50. cover plate; 51. bushing.

detailed description

The invention will now be further described with reference to the drawings and embodiments.

As shown in FIG. 1 , FIG. 3 and FIG. 4 , the keyed toilet cover quick-release hinge is provided by two supports 10 fixed to the toilet, and two sleeves 51 respectively disposed at the rear ends of the cover 50 . The combined rotating shaft 20, a locking mechanism 30 for mounting between the two sleeves 51, and a positioning mechanism 40 disposed on the locking mechanism 30 and capable of locking the working state of the locking mechanism 30; the bearing 10 A pin 11 having a radial ring groove 12 at the top is vertically fixed, and a taper ring slope 13 is arranged on the top of the pin 11, and the cone ring slope 13 is located above the ring groove 12; the radial pin hole 21 and the pin 11 on the rotating shaft 20 are movable. The sliding hole 22 corresponding to the annular groove 12 is disposed in the axial direction of the rotating shaft 20, and the locking control tube 31 of the locking pin mechanism 30 is coupled with the rotating shaft 20; as shown in FIG. 1 and FIG. 2, the locking control tube 31 is inserted. There is a slide bar 32 that slides left and right; a locking piece 321 with a locking hole 322 is arranged at both ends of the sliding bar 32, the locking piece 321 is inserted into the sliding hole 22, the locking hole 322 is aligned with the pin hole 21; The dial block 323 is provided with a keyhole 310 for moving the dial block 323 to the left and right. The keyhole 310 is sleeved with a push button 33 that is sleeved with the dial block 323. The positioning mechanism 40 on the latch mechanism 30 The elastic piece 331 provided with the positioning boss 332 and the left positioning groove 311 and the right positioning groove 312 which are elastically positioned with the positioning boss 332 are provided on the push button 33; the push button 33 is moved to the left. The locking hole 322 gives way to the latch 11 , and the latch 11 can be pulled out from the radial pin hole 21 of the rotating shaft 20 , that is, the bearing 10 and the rotating shaft 20 can be separated; the push button 33 is moved to the right by the interlocking locking hole 322 and the hook ring groove 12 is 12 When the latch 11 is locked, the support 10 is fixedly connected to the rotating shaft 20.

The working principle and specific implementation actions of the present invention are described in detail below.

As shown in FIG. 4 to FIG. 7 , when the cover 50 and the support 10 need to be quickly separated and separated, the push button 33 is pushed to the left, and the push button 33 links the slide bar 32 and the lock hole 322 of the lock tab 321 at both ends thereof. Moving to the left, the keyhole 322 is separated from the ring groove 12 on the latch 11 and the latch 11 is placed in position; at the same time, as shown in FIG. 2, the push button 33 passes through the positioning boss 332 on the elastic piece 331 and the left positioning on the keyhole 310. When the slot 311 is positioned, the locking hole 322 is locked to release the latch 11 and the latch 11 can be pulled out from the pin hole 21 on the rotating shaft 20 to complete the quick disassembly and separation of the cover 50 from the bracket 10.

As shown in FIG. 4, FIG. 8 and FIG. 9, when it is necessary to mount the cover 50 to the support 10, the latch 11 on the support 10 is inserted into the radial pin hole 21 of the rotary shaft, and the latch 11 passes through the lock piece. The locking hole 322 on the 321 and the annular groove 12 on the latch 11 are radially aligned with the locking hole 322. If the locking hole 322 does not give way to the pin 11 when the pin 11 is inserted into the pin hole 21, the bevel ring bevel on the pin 11 13 squeezing the keyhole 322 to move the locking piece, forcing it to give way to the pin 11; then pushing the push button 33 to the right, the push button 33 interlocking the sliding bar 32 and the locking hole 322 of the locking piece 321 at both ends thereof are moved to the right, the lock The hole 322 is hooked and locked with the ring groove 12 on the latch 11; at the same time, as shown in FIG. 2, the push button 33 is positioned by the positioning boss 332 on the elastic piece 331 and the right positioning groove 311 on the key hole 310, and the lock is locked. When the hole 322 is in the locked state of the plug 11, the pin 11 is hooked and fixed with the pin hole 21 in the rotating shaft 20, and the quick mounting connection of the cover 50 and the support 10 is realized.

The above embodiments are merely illustrative of the invention, and are not intended to be limiting of the invention, and various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the invention. All equivalent technical solutions are also intended to fall within the scope of the invention and are defined by the claims.

Claims (3)

1. The keyed toilet cover quick-release hinge comprises a support fixed to the toilet, the support vertically fixes a plug with a radial ring groove at the top, and a shaft which can be sleeved in the cover bushing The radial pin hole on the rotating shaft is inserted into the pin, and the sliding hole corresponding to the ring groove is disposed on the axial direction of the rotating shaft, and is characterized in that: a locking pin mechanism and a positioning mechanism for locking the working state thereof are further included;

The lock pin mechanism is provided with a lock control tube which can be placed between the sleeves at the rear ends of the cover plate, and the lock control tube is inserted and coupled with the rotating shaft, and the lock control tube is provided with a sliding rod which slides left and right; There is a locking piece with a locking hole, the locking piece is inserted into the sliding hole, and the locking hole is aligned with the pin hole; a slider is arranged in the middle of the sliding bar, and a key hole for moving the dial block to the left and right is arranged in the middle of the locking control tube, and the key hole is sleeved Push button with the dial block; push button left shift linkage lock hole to pin position; push button right shift linkage lock hole hook snap ring groove to pin lock position.

The keyed toilet seat cover quick-release joint according to claim 1, wherein the positioning mechanism is provided on the elastic piece and the key hole of the positioning boss provided on the push button. The left positioning slot and the right positioning slot are elastically positioned with the positioning boss; when the positioning boss and the left positioning slot are positioned, the locking hole gives way to the pin, and when the positioning boss and the right positioning slot are positioned, the locking hole and the ring slot are hooked. Lock position.

The keyed toilet seat cover quick-release joint according to claim 1 or 2, wherein the top of the plug is provided with a cone-shaped bevel, and the bevel ring slope is located above the ring groove.

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