CN214128398U

CN214128398U - Rotating shaft assembly of toilet cover plate

Info

Publication number: CN214128398U
Application number: CN202021388685.9U
Authority: CN
Inventors: 潘瑞雪; 彭东; 于兴义
Original assignee: Oceanwell Xiamen Industrial Co ltd
Current assignee: Oceanwell Xiamen Industrial Co Ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-09-07
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a pivot subassembly of toilet bowl apron, including the connecting axle, the connecting axle includes axial connection's apron grafting part and seat basin coupling part together, apron grafting part is pegged graft together with toilet bowl apron's pin joint hole when the installation, apron grafting part's outer peripheral face is equipped with the round draw-in groove along circumference, still includes snap ring and locking lever, the snap ring is the C shape ring of taking the breach, the snap ring cover is in on the draw-in groove and when the assembly with step joint on the downthehole perisporium of pin joint, but the locking lever sets up with axial displacement the connecting axle on and with the breach aligns, the preceding tip of locking lever stretches into in the middle of the draw-in groove and insert in the breach, be equipped with the groove of stepping down on the locking lever, the groove of stepping down is used for the confession space of stepping down is provided when the breach is contracted and is out of shape. The locking rod is operated to move axially, the abdicating groove and the notch of the snap ring are aligned or staggered under the control of a controllable piece, and the locking device has the advantages of firm structure and quick assembly and disassembly.

Description

Rotating shaft assembly of toilet cover plate

Technical Field

The utility model relates to a toilet cover plate's pivot subassembly especially relates to but quick assembly disassembly's toilet cover plate pivot subassembly.

Background

Toilets generally include a bowl, a cover that is reversibly attached to the bowl, and a tank. In order to conveniently install and detach the cover plate and the seat basin, a bolt is arranged on the seat basin, a rotating shaft assembly is arranged on the cover plate, the cover plate is turned over and opened and closed by taking the rotating shaft assembly as a rotating shaft, the bolt is inserted into the rotating shaft assembly when the cover plate is installed, and the cover plate can be taken down from the seat basin after the rotating shaft assembly is separated from the bolt.

The combination mode of the rotating shaft assembly and the cover plate is mainly divided into two modes: one is that pivot subassembly joint is in the middle of the apron, and the pivot subassembly can't take off from the apron again, and the advantage of this kind of structure is that pivot subassembly and apron combine very firmly, and the apron dress is better in stability after the seat basin, but the shortcoming is that if the pivot subassembly damages then can not change the pivot subassembly alone, can only change together with the apron, and cost of maintenance is high. The other is that the pivot subassembly is pegged graft on the apron, and the pivot subassembly can be followed the apron at will and extracted, and this kind of structure rocks very easily because the combination of pivot subassembly and apron is insecure, and the apron is poor in stability, when the user sits on the apron and twists about, or when the bolt takes place the displacement, the pivot subassembly will be extracted by the mistake very easily moreover, easily destroys pivot subassembly or apron.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pivot subassembly of toilet bowl apron, the pivot subassembly is removable and combine firmly with the apron. The utility model provides a technical scheme that its technical problem adopted is:

the rotating shaft assembly of the toilet cover plate comprises a connecting shaft, wherein the connecting shaft comprises a cover plate inserting part and a seat basin connecting part which are axially connected together, the cover plate inserting part is inserted into a pin joint hole of the toilet cover plate during installation, the outer peripheral surface of the cover plate inserting part is circumferentially provided with a circle of clamping groove, the rotating shaft assembly further comprises a clamping ring and a locking rod, the clamping ring is a C-shaped ring with a notch, the clamping ring is sleeved on the clamping groove and is clamped with a step on the inner peripheral wall of the pin joint hole during assembly, the locking rod is axially movably arranged on the connecting shaft and is aligned with the notch, the front end part of the locking rod extends into the clamping groove and is inserted into the notch, a abdicating groove is formed in the locking rod, and the abdicating groove is used for providing abdicating space during shrinkage deformation of the notch; during assembly, the abdicating groove is staggered with the notch, the lock rod plug is arranged in the notch to prevent the notch from shrinking, and the step props against the snap ring to prevent the connecting shaft from axially moving outwards from the pivoting hole; when the clamping ring is detached, the locking rod is pushed to move axially to the abdicating groove to reach the notch position, the connecting shaft is subjected to axial outward pulling force, the clamping ring is subjected to the contraction of the notch after the extrusion of the step, the clamping ring retracts into the clamping groove, and the connecting shaft is pulled out from the pin joint hole.

Compared with the background technology, the technical scheme has the following advantages:

through the operation locking lever axial displacement, alright controlling part system step down the groove with the breach of snap ring aligns or staggers, if step down the groove and align with the breach, then the breach can contract after the snap ring receives the extrusion to snap ring outer lane size diminishes, can pass through the pin joint hole, realizes the purpose of dismantling, if step down groove and breach dislocation, the side locking lever directly blocks up in the breach position, and the breach can't contract when the snap ring receives the extrusion, and the snap ring size is unchangeable, can't pass through the pin joint hole, realizes that the connecting axle firmly fixes the purpose in the pin joint hole. Therefore, the utility model discloses a pivot subassembly has sound construction and quick assembly disassembly's advantage.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view (assembled state) showing a rotary shaft assembly of a toilet lid.

Fig. 2 is an exploded view of the hinge assembly of the toilet lid (damper omitted).

FIG. 3 is a partial perspective view of the toilet lid with the pivot assembly mounted thereon.

FIG. 4 is a partial sectional view of the toilet lid with the pivot assembly mounted thereon.

FIG. 5 is a schematic view showing the position relationship between the lock lever and the snap ring when the pivot assembly of the toilet lid is assembled.

FIG. 6 is a perspective view of the locking bar relief groove of the pivot assembly of the toilet lid aligned with the snap ring notch.

FIG. 7 is a cross-sectional view of the hinge assembly of the toilet lid with the locking bar relief groove aligned with the snap ring notch.

FIG. 8 is a schematic view showing the snap ring of the hinge assembly of the toilet lid passing through the pivot hole of the toilet lid.

Detailed Description

Referring to fig. 1 to 8, the rotation shaft assembly of the toilet lid includes a connection shaft 10, the connection shaft 10 includes a lid insertion portion 12 and a bowl connection portion 14 axially connected together, the lid insertion portion 12 is inserted into a pivot hole 22 of the toilet lid 20 when being installed, the bowl connection portion 14 is located outside the toilet lid 20, and a ring of slots 122 is circumferentially formed on an outer circumferential surface of the lid insertion portion 12 (i.e., the slots are formed on the outer circumferential surface of the lid insertion portion and extend in an end-to-end connection manner along a circumferential direction). The clamping ring 30 is in a C-shaped annular shape and is provided with a notch 32, and the clamping ring 30 is sleeved on the clamping groove 122 and is clamped with the step 21 on the inner peripheral wall of the pivot hole 22 during assembly. But locking lever 40 sets up axially move on the connecting axle 10 and with breach 32 axial alignment, locking lever 40's front end portion stretches into in the middle of the draw-in groove 122 and insert in the breach 32, be equipped with the groove 42 of stepping down on the locking lever 40, the groove 42 of stepping down corresponds breach 32 sets up, the groove 42 of stepping down is used for supplying provide the space of stepping down when breach 32 shrink warp.

During assembly, the receding groove 42 is staggered with the notch 32, the locking rod 40 is blocked in the notch 32 to prevent the notch 32 from shrinking, so that the snap ring 30 cannot shrink and deform after being pressed, and the step 21 abuts against the snap ring 30 to prevent the connecting shaft 10 from axially moving outwards from the pivot hole 22.

When needing to dismantle, promote earlier locking lever 40 axial displacement extremely the groove 42 of stepping down reaches breach 32 position, it is right this moment axial outwards's extraction force is applyed to connecting axle 10, snap ring 30 receives breach 32 shrink behind the extrusion of step 21, snap ring 30 indentation draw-in groove 122, accessible pin joint hole 22 after snap ring 30 size diminishes, connecting axle 10 is followed extract in the pin joint hole 22.

By operating the locking bar 40, the offset groove 42 can be controlled to align or stagger with the notch 32, so as to lock the connecting shaft 10 or disassemble the connecting shaft, the operation is convenient, and the structure is firm when in use. In the embodiment, the number of the yielding grooves 42 on the top surface of the lock rod 40 is two, and the yielding grooves 42 are arranged symmetrically left and right, so that the specific positions can be flexibly arranged as long as the snap ring 30 can be contracted and yielded. It is understood that the hinge hole 22 in the toilet lid 20 is provided with a step 21, and thus the hinge hole 22 is actually a stepped hole.

Preferably, a plurality of arc-shaped salient points 34 are uniformly arranged on one side of the outer surface of the snap ring 30 facing the step at intervals. The presence of these bumps 34 makes it easier for the snap ring to push over the step 21 and therefore easier to remove.

Preferably, still include spring 50, under the assembled state, spring 50 axial promotion locking lever 40 makes the groove 42 of stepping down stagger with breach 32, during the dismantlement, overcome spring 50's elastic force promotes locking lever 40 axial displacement makes the groove 42 of stepping down move to breach 32 department. The force of spring 50 prevents locking lever 40 from accidentally running, and maintains stability in the assembled state.

Preferably, the bottom of the bowl connecting part 14 is provided with a socket 142 to be inserted into the latch 60 connected to the upper side of the bowl. The structure of the bowl connecting part 14 coupled with the latch 60 may be known in the art and will not be described in detail.

Preferably, still include fixed axle 70, fixed axle 70 inserts in the middle of connecting axle 10, actually connecting axle 10 is a hollow tube structure, and connecting axle 10 and fixed axle 70 axial joint together, be equipped with on the fixed axle 70 with the vertical hole 72 of jack 142 vertical alignment, during the assembly bolt 60 inserts in the vertical hole 72, be equipped with spout 74 on the fixed axle 70 corresponding to locking lever 40 at the top, locking lever 40 slidable set up in on spout 74. The position of the slide groove 74 may be unlimited as long as it can slide the lock lever 40. The fixing shaft 70 is inserted into the insertion pin 60, so that the connection is more secure.

Preferably, the rear end of the locking lever 40 is provided with a button hole 44, and further includes a button 80 connected to the rear end of the locking lever, the spring 50 is tensioned between the button 80 and the fixed shaft 70, when assembled, the spring 50 pushes the lock rod 40 to move axially, so that the edge of the fastening hole 44 catches the bolt 60, the edge of the fastening hole 44 locks the bolt 60 in the vertical direction, thus, the cover plate 20 and the seat basin can be fixed together, and when the cover plate 20 needs to be detached, the button 80 is pressed, the edges of the snap holes 44 no longer snap over the latch 60 and the latch 60 can be removed from the pivot assembly, as will be appreciated, when the cover plate is removed, the push button 80 is pressed to drive the lock rod 40 to move, therefore, the relief groove 42 of the locking lever 40 is shifted to the position of the snap ring notch 32, and at this time, if the rotary shaft assembly is axially pulled, the rotary shaft assembly can be removed from the cover plate. That is, in normal use, under the action of the spring 50, the edge of the fastening hole 44 locks the latch 60, so that the cover plate 20 cannot be removed, and the lock lever 40 also blocks the snap ring notch 32, so that the rotary shaft assembly cannot be removed. When button 80 is depressed, button hole 44 and locking lever 40 are simultaneously unlocked, and button hole 44 no longer constrains latch 60 and locking lever 40 no longer constrains snap ring 30. Further, a first hook 82 is arranged on the button 80, a first hook hole 76 is arranged on the fixed shaft 70, and the first hook 82 is fastened with the first hook hole 76 to prevent the first hook and the first hook hole from being separated. In fact, the structural relationship among the button 80, the spring 50, the fixing shaft 70, the fastening hole 44 and the bolt 60 can be adapted to the structure of the existing quick-release toilet.

Preferably, the button 80 is further provided with a second hook 84, the fixed shaft 70 is provided with a flange, the button 80 is pressed down during disassembly, the edge of the fastening hole 44 is separated from the bolt 60, the second hook 84 is connected with the flange in a hanging manner, and the bolt 60 pushes the second hook 84 to separate the second hook 84 from the flange when being taken out of the vertical hole 72. The purpose of the second hook 84 and rib is to keep the edge of the snap hole 44 separated from the latch 60 after the button 80 is pressed, without requiring a manual hold down of the button. The structure of the second hook and the rib is also prior art.

Preferably, the fixing shaft 70 is circumferentially engaged with the connecting shaft 10 (that is, the fixing shaft and the connecting shaft cannot rotate relatively, or the fixing shaft cannot rotate in the connecting shaft), and further includes a damper 90, the damper 90 is installed in the pivot hole 22 of the toilet lid, and the damper 90 is located in front of the lid insertion portion 12 and inserted into the fixing shaft 70. The damper 90 can realize the slow falling of the cover plate 20, and the specific structure can use the prior art.

Preferably, the fixing shaft 70 is provided with a fastening arm 78, and the fastening arm 78 is fastened to the front end surface of the connecting shaft 10. Thus, the position of the fixing shaft 70 and the connecting shaft 10 is kept fixed, and the fixing shaft cannot move along the axial direction, which is beneficial to ensuring the assembly precision.

Preferably, a shoulder 15 is formed between the cover plate insertion portion 12 and the seat pan connecting portion 14, and the shoulder 15 is abutted against the outer end surface of the pivot hole 22. The shoulder steps 15 play a positioning role, so that the assembly precision is ensured, and the assembly efficiency is improved.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The pivot subassembly of closestool apron, including the connecting axle, its characterized in that: the connecting shaft comprises a cover plate inserting part and a seat basin connecting part which are axially connected together, the cover plate inserting part is inserted into a pivot hole of a toilet cover plate when being installed, the peripheral surface of the cover plate inserting part is circumferentially provided with a circle of clamping grooves, the toilet cover plate further comprises a clamping ring and a locking rod, the clamping ring is a C-shaped ring with a notch, the clamping ring is sleeved on the clamping groove and is clamped with a step on the inner peripheral wall of the pivot hole when being assembled, the locking rod is axially movably arranged on the connecting shaft and is aligned with the notch, the front end part of the locking rod extends into the clamping groove and is inserted into the notch, the locking rod is provided with a abdicating groove, and the abdicating groove is used for providing abdicating space when the notch is contracted and deformed;

the abdicating groove is staggered with the notch in the assembling state, the lock rod is blocked in the notch to prevent the notch from shrinking in the assembling state, and the step props against the snap ring to prevent the connecting shaft from axially moving outwards from the pivoting hole in the assembling state;

the locking rod is pushed to move axially to the receding groove, when the receding groove reaches the notch position, the axial outward pulling force is applied to the connecting shaft, so that the notch is contracted after the clamping ring is extruded by the step, and the clamping ring retracts into the clamping groove, so that the connecting shaft can be pulled out from the pivoting hole.

2. The rotary shaft assembly of a toilet lid plate according to claim 1, wherein: the outer surface of the clamping ring faces towards one side of the step, and a plurality of arc-shaped salient points are arranged at uniform gaps.

3. The rotary shaft assembly of a toilet lid plate according to claim 1 or 2, wherein: the spring is used for pushing the lock rod axially to enable the abdicating groove to be staggered with the notch in an assembling state; the elastic force of the spring is overcome to push the lock rod to move axially, so that the abdicating groove moves to the notch.

4. The rotary shaft assembly of a toilet lid plate according to claim 1, wherein: the bottom of the seat basin connecting part is provided with a jack which is inserted with a bolt connected above the seat basin.

5. The rotary shaft assembly of toilet lid board according to claim 4, characterized in that: still include the fixed axle, the fixed axle inserts in the middle of the connecting axle, the two axial joint is in the same place, be equipped with on the fixed axle with the vertical hole of lining up of jack, during the assembly the bolt inserts in the vertical hole, correspond on the fixed axle the locking lever is equipped with the spout, locking lever slidable ground set up in on the spout.

6. The rotary shaft assembly of a toilet lid plate according to claim 5, wherein: the rear end part of the lock rod is provided with a buckling hole, the lock rod further comprises a button connected to the rear end of the lock rod and a spring tensioned between the button and the fixed shaft, the spring pushes the lock rod to move axially in an assembly state to enable the edge of the buckling hole to clamp the bolt, the edge of the buckling hole vertically locks the bolt in the assembly state, the button is provided with a first hook, the fixed shaft is provided with a first hook hole, and the first hook is fastened with the first hook hole.

7. The rotary shaft assembly of toilet lid board according to claim 6, characterized in that: the button is further provided with a second hook, a flange is arranged on the fixed shaft, the button is pressed down during disassembly, the edge of the buckling hole is separated from the bolt, the second hook is connected with the flange in a hanging mode, and the bolt is separated from the vertical hole and pushes the second hook to separate the second hook from the flange.

8. The rotary shaft assembly of a toilet lid plate according to claim 5, wherein: the fixed shaft and the connecting shaft are connected in a clamping mode in the circumferential direction, the toilet bowl cover plate further comprises a damper, the damper is installed in a pin joint hole of the toilet bowl cover plate, and the damper is located on the front side of the plug-in portion of the cover plate and is plugged with the fixed shaft.

9. The rotary shaft assembly of a toilet lid plate according to claim 8, wherein: the fixed shaft is provided with a buckling arm, and the buckling arm is buckled with the front end face of the connecting shaft.

10. The rotary shaft assembly of a toilet lid plate according to claim 1, wherein: a shoulder step is formed between the cover plate inserting part and the seat basin connecting part, and the shoulder step is leaned against the outer end face of the pivot hole.