CN208957939U - A kind of mechanism for assembling-disassembling of pan closet lid and staving - Google Patents

Abstract

The utility model provides the mechanism for assembling-disassembling of a kind of pan closet lid and staving, comprising: the insertion piece being set on pan closet lid and the latch piece for being set to staving；The latch piece includes trigger device, locking device and buckling and locking device；The trigger device moves between the first position and the second position, and the buckling and locking device and trigger device interlock and be arranged；When the trigger device is located at first position, the buckling and locking device and insertion piece are along direction of insertion snap fit；When the trigger device is located at the second position, the buckling and locking device and insertion piece are along direction of insertion releasing snap fit；When the trigger device is moved to the second position by first position, trigger device is locked in the second position by the locking device；The insertion piece has the tripper unidirectionally cooperated with the locking device；When the insertion piece is moved along direction of insertion, the tripper and locking device contact cooperate, the locking relation to unlock between device and trigger device.

Description

A kind of mechanism for assembling-disassembling of pan closet lid and staving

Technical field

The utility model relates to a kind of bathroom device more particularly to a kind of toilet seats.

Background technique

Toilet seat is an indispensable component in bathroom household.It is generally made of staving, water tank and cover board.Its Middle staving is fixedly mounted on the floor of toilet, general non-dismountable.And be rotation connection between cover board and staving, cover board Material is mostly plastics, can turn to be yellow or wear after long-time service.This, which just needs to dismantle cover board, is replaced, traditional detachable cover plate It is relatively difficult, and the connection relationship frequently dismantled between back shroud and staving will become very fragile.

Utility model content

Technical problem underlying to be solved in the utility model is to provide the mechanism for assembling-disassembling of a kind of pan closet lid and staving, Realize the fast assembling-disassembling of cover board and staving.

In order to solve the above technical problems, the utility model provides the changer of a kind of pan closet lid and staving Structure, comprising: the insertion piece being set on pan closet lid and the latch piece for being set to staving；

The latch piece includes trigger device, locking device and buckling and locking device；The trigger device is in first position and It is moved between two positions, the buckling and locking device and trigger device interlock and be arranged；It is described when the trigger device is located at first position Buckling and locking device and insertion piece are along direction of insertion snap fit；When the trigger device is located at the second position, the buckling and locking device Snap fit is released along direction of insertion with insertion piece；

When the trigger device is moved to the second position by first position, trigger device is locked in by the locking device Two positions；The insertion piece has the tripper unidirectionally cooperated with the locking device；The insertion piece is along direction of insertion When mobile, the tripper and locking device contact cooperate, the locking relation to unlock between device and trigger device.

In a preferred embodiment: the trigger device has a relief hole；The locking device is elastic clamping block；It is described When trigger device is located at first position, the elastic clamping block be triggered device squeeze accumulation elastic force；The trigger device is by When one position is moved to the second position, the relief hole is moved to the top of elastic clamping block, and the elastic clamping block discharges elastic force So that elastic clamping block and relief hole are locked against direction of insertion.

In a preferred embodiment: the tripper includes a pushing block and torsional spring；The pushing block and torsional spring, which interlock, to be arranged； When the insertion piece is moved along direction of insertion, the elastic clamping block and pushing block contact cooperate, the resistance and torsional spring generated Torsion it is contrary, pushing block does not deflect, and the pushing block separates under the action of resistance with relief hole, triggering dress It sets and first position is reset to by the second position.

In a preferred embodiment: when the insertion piece is mobile against direction of insertion, the elastic clamping block and pushing block contact, The resistance that it is generated is identical as the torsion direction of torsional spring, so that pushing block deflects, so that pushing block and elastic clamping block point From the trigger device is in the second position always.

In a preferred embodiment: the buckling and locking device specifically include along direction of insertion extend guide rail, and with institute State the guide rod that trigger device interlocks setting；

One end of the guide rod and the trigger device, which interlock, to be arranged, and the other end is clamping lock block.

In a preferred embodiment: the trigger device has the skewed slot extended along direction of insertion, and the guide rail is located at Outside skewed slot；The distance between the skewed slot and guide rail are gradually reduced along direction of insertion；

One end that the guide rod and trigger device interlock is the sliding block being placed in the skewed slot；The trigger device is from first When position moves to the second position, the sliding block and skewed slot contact, so that the guide rod is translated along the direction perpendicular to guide rail, It is removed from guide rail so that the clamping lock block is some or all of.

In a preferred embodiment: the trigger device includes button and reset spring；The button is moved from first position When moving to the second position, the reset spring is extruded accumulation reset force.

In a preferred embodiment: the insertion piece also has the cutting extended along direction of insertion；It is set in the cutting It is equipped with buckle slot；In cutting insertion guide rail, and when being moved to end along guide rail, the buckle slot and clamping lock block are located at same On straight line, the locking relation between the locking device and trigger device is contacted, clamping lock block protrude into guide rail with buckle Slot is along direction of insertion clamping lock.

The mechanism for assembling-disassembling of a kind of pan closet lid and staving provided by the utility model, by the way that locking device is arranged, so that Trigger device can be fixed on the second position, and the clamping lock relationship between cover board and staving is released from this time, and cover board can very easily Ground is removed.And when being packed into new cover board, cover board is provided with the tripper unidirectionally cooperated with locking device；Cover board is along slotting When entering direction movement, the tripper and locking device contact cooperate, the locking to unlock between device and trigger device Relationship.Thereby realize the purpose of cover board with staving again clamping lock.

Detailed description of the invention

Fig. 1 is the perspective view of toilet seat staving in the preferred embodiment in the utility model；

Fig. 2 is the cross-sectional view of toilet seat staving in the preferred embodiment in the utility model；

Fig. 3 is the top view in the preferred embodiment in the utility model after toilet seat staving；

Fig. 4 is toilet seat staving three-dimensional cutaway view in the preferred embodiment in the utility model；

Fig. 5 is the water route schematic diagram of toilet seat staving in the preferred embodiment in the utility model；

Fig. 6 is the Structure explosion diagram of straight pipe in the preferred embodiment in the utility model；

Fig. 7 is straight pipe schematic view of the mounting position in staving in the preferred embodiment in the utility model；

Fig. 8 is the mounting structure schematic diagram of straight pipe and staving in the preferred embodiment in the utility model；

Fig. 9 is the structural schematic diagram of water check valve in the preferred embodiment in the utility model；

Figure 10 is the water flow cross-sectional view of the water flowing state of water check valve in the preferred embodiment in the utility model；

Figure 11 is the water flow cross-sectional view of the anti-reverse stream mode of water check valve in the preferred embodiment in the utility model；

Figure 12 is the water flow cross-sectional view of the sealing state of water check valve in the preferred embodiment in the utility model；

Figure 13 is the structural schematic diagram of inlet valve in the preferred embodiment in the utility model；

Figure 14-16 is the scheme of installation of straight pipe and inlet valve in the preferred embodiment in the utility model；

Figure 17 is the water route sectional view of inlet valve damping noise reduction mechanism in the preferred embodiment in the utility model；

Figure 18 is the schematic view of the mounting position of flow-limiting valve and drain valve in the preferred embodiment in the utility model；

Figure 19 is the Structure explosion diagram of flow-limiting valve in the preferred embodiment in the utility model；

Figure 20-21 is water route cross-sectional view of the flow-limiting valve under low pressure and high pressure conditions in the preferred embodiment in the utility model；

Figure 22-23 is the dismounting schematic diagram of the preferred embodiment in the utility model cover plate and staving；

Figure 24 is the structure chart of latch piece in the preferred embodiment in the utility model；

Figure 25 is the schematic enlarged-scale view of latch piece in the preferred embodiment in the utility model；

Figure 26 is the Structure explosion diagram of latch piece in the preferred embodiment in the utility model；

Figure 27 is the structural schematic diagram of insertion piece in the preferred embodiment in the utility model.

Specific embodiment

Following embodiment will be described in further detail the utility model in conjunction with the figures above.

With reference to Fig. 1-2 7, a kind of toilet seat specifically includes staving 1, cover board 2.Wherein staving further comprises toilet seat water Case 10 and toilet seat ontology 11；There is the second accommodating space 102 for placing water check valve 3 in the toilet seat water tank 10 and use In the first accommodating space 101 of water storage；The bottom of second accommodating space 102 has the second relief hole 104, a straight pipe 4 Water inlet end 41 pass through second relief hole after 104 connect with the water check valve 3 so that the upper surface court of the water check valve 3 To the opening face of water tank 10.The upper surface of the water check valve 3, which has, controls the operation that the water check valve 3 carries out sealing or water flowing Part 31.Therefore, in the present embodiment, stopped by specially opening up out second accommodating space 102 in toilet seat water tank 10 with installing Water valve 3, and realize the upper dress of water check valve 3 by straight pipe 4, operating parts 31 is towards the opening face of water tank 10, in this way use Family is after opening water tank 10, so that it may and it easily operates water check valve 3 and carries out sealing, it is very convenient.

It is also equipped with inlet valve 5 in first accommodating space 101, in order to install inlet valve 5, first accommodating space 102 bottom has the first relief hole 103, the water outlet 42 of the straight pipe 4 pass through after first relief hole 103 with water inlet Valve 5 connects.Inlet valve 5 also achieves dress in this way, and water flow flows into inlet valve 5 by straight pipe 4 from water check valve 3, in order to realize Above-mentioned structure needs a special straight pipe 4 to be therefore specifically described below for straight pipe 4.

The straight pipe 4 is U-tube, and one end of the U-tube is the water inlet end 41, and the other end is water outlet 42, and And the plane where the water inlet end 41 is higher than the plane where water outlet 42；The water outlet of the water inlet end 41 and water check valve 3 32 connections, water outlet 42 are connected to toilet seat water tank inlet valve 5, so that the water check valve 3 and toilet seat water tank inlet valve 5 are distinguished Positioned at the top of the water inlet end 41 and water outlet 42, dress is realized.

Further, in order to realize the fixed installation of straight pipe 4 itself, outer wall of the U-tube in water outlet 42 has The fixed connector 421 with toilet seat water tank；The water outlet 42 is upward through first by the lower section of first relief hole 103 After relief hole 103, it is connected and fixed with matching piece is connect.In the present embodiment, the connector 421 is along 42 outer wall of water outlet week To the screw thread being continuously arranged, the connection matching piece is and the locking nut and gasket seal for being threadedly engaged locking.It is above-mentioned It is connected and fixed mode by way of example only, the fixed installation of straight pipe 4 can be realized using other fixed forms.

The outer wall of the water outlet 42 extends radially outward out a circle stop collar 422；The water outlet 42 passes through the After one relief hole 103, the stop collar 422 and 103 periphery of the first relief hole are limited along direction from the bottom to top.

Above-mentioned structure is to realize the fixation of water outlet 42 and the first relief hole 103, the water outlet Yao Shixian 42 and into The fixed installation of water valve 5, the water outlet 42 also have the first installation for the toilet seat water tank inlet valve 5 to be fixedly mounted Part 423.First installation part 423 along water outlet 42 periphery rotate in a circumferential direction it is symmetrical.

Specifically, first installation part 423 specifically includes a rotation stop groove 4231 and recessing groove 4232, the rotation stop groove 4231 along the periphery of water outlet 42 circumferentially extending；The both ends of the recessing groove 4232 respectively with rotation stop groove 4231 and water outlet 42 end face connection.The part that the rotation stop groove 4231 is connected to recessing groove 4232 also has slewing limit block 4233.It is hereafter right When inlet valve 5 is specifically described, the cooperation fixation of rotation stop groove 4231 and recessing groove 4232 and inlet valve 5 will be further described Structure and principle.

Likewise, the fixed installation in order to realize 4 water inlet end 41 and water check valve 3 of straight pipe, the water inlet end 41 also have Second installation part 411 of the water check valve 3 is installed, the water inlet end 41 is upward through by the lower section of second relief hole 104 After second relief hole 104, second installation part 411 is fixedly connected with water check valve 3.In the present embodiment, second installation part 411 is along the screw threads of the circumferentially continuous distribution in water inlet end periphery.Likewise, it is above-mentioned be connected and fixed mode be also only for example, The fixed installation of straight pipe 4 Yu water check valve 3 can be realized using other fixed forms.

Further, the outer wall of the water inlet end 41 extends limit plate 412 horizontally outward, and the water inlet end 41 passes through the After two relief holes 104, the limit plate 412 is thus kept away with 104 periphery of the second relief hole along direction limit from the bottom to top Exempt from straight pipe 4 to move in vertical direction.

It above describes, straight pipe 4 is connected to water check valve 3 and inlet valve 5 respectively.Hereafter just respectively to 3 He of water check valve The structure of inlet valve 5 makes further description.

The water check valve 3 includes valve body 33 and sealing part 34；The valve body 33 has one to cross water cavity 331, described to cross water cavity 331 with a water inlet end and the water outlet 32 connecting with straight pipe 4；The water inlet end pass through be arranged in outside toilet seat staving into Water pipe connection, to realize water inlet.

The sealing part 34 includes a sub-chamber 341 being arranged in water cavity 331, and the sub-chamber 341 has connection First opening 3411 of the water inlet end for crossing water cavity 331 and a connection second opening for crossing 331 water outlet of water cavity 3412；The sealing part 34 further includes a sealing element 342 and the operating parts 31, and the operating parts 31 is moved with dynamic seal 342 It is dynamic, thus by one or two sealings in 3411, second opening 3412 of the first opening；Second described in the present embodiment Opening 3412 is normally open, and the operating parts 31 moves along vertical direction with dynamic seal 342, thus described in opening or sealing First opening 3411.

Since the water check valve 3 is located at the top of the straight pipe 4, the water outlet for crossing water cavity 331 is opened downwards If.

The operating parts 31 is adjusting rod, and periphery has the screw thread being threadedly engaged with the sub-chamber 341, and top end face is Operating surface.The operating parts 31 interlocks setting with sealing element 342 along vertical direction.Therefore, user is driven by screwdriver Operating surface rotation, due to being threadedly engaged between adjusting rod and sub-chamber 341, with the rotation of operating surface, adjusting rod is just Band dynamic seal 342 moves up and down along vertical direction.When sealing element 342, which is moved to, to be bonded with the first opening 3411, first Opening 3411 is turned off.

In addition, cross in water cavity 331 in the case where not cutting off the water and the first opening 3411 is opened and be constantly filled with water, Therefore buoyancy of the sealing element 342 by water.When if it happens cutting off the water, crossing in water cavity 331 does not have water, sealing element 342 not by Buoyancy will fall under the drive of gravity blocks the first opening 3411, avoids the toilet seat in the case where cutting off the water in this way Adverse current occurs for the water in water tank 10.

In addition, the water cavity 331 excessively also has a filter screen 35 between second outlet and the water outlet of water cavity 331 excessively.

The valve body 33 has an opening, the open communication to the filter screen 35；One detachable end 36 is used for Edge sealing opens the opening, and therefore, user first uses operating parts 31 to block the first opening 3411 with dynamic seal 342, then opens The state quick-replaceable strainer 35 in sealing thus may be implemented in end cap 36.

If necessary to increase the function of toilet seat, the water cavity 331 of crossing also has a flushing water water outlet 37, with flushing The connection of water hose.The function being rinsed after relieved to user can be thus increased, if it is common toilet seat, This flushing water water outlet can be saved.

Complete description has been carried out below with water check valve 3, hereafter inlet valve 5 has been described.

The inlet valve 5 includes: sleeve 50, water inlet bar 51, keg float 52 and insert body 53；The sleeve 50 is along the longitudinal axis The both ends of line are respectively open end, wherein the insert body 53 is installed in superposed open end, the water inlet bar 51 along The direction of longitudinal axis is set in sleeve 50；The coaxial arrangement of keg float 52 is in sleeve 50；

The water inlet bar 51 is equipped with the rotating mounting member being fixedly connected with water inlet straight pipe 4 close to the side of lower open end Matching piece, the water inlet bar 51 turn an angle after being inserted into water inlet straight pipe 4 so that selecting rotating mounting member and the first installation part 423 cooperations are clamped limit along the direction of longitudinal axis.

Specifically, the rotation installation matching piece is the fixture block 511 symmetrical along water inlet 51 outer wall axial-rotation of bar. After the insertion of the water inlet bar 51 water inlet straight pipe, the inner wall gluing, sealing of the sealing ring and straight pipe.The water inlet bar When 51 insertion water inlet straight pipe 4, the fixture block 511 is entered in rotation stop groove 4231 by recessing groove 4232；Rotate the toilet seat When tank intake valve of water 5, the fixture block 511 is rotated along the direction that rotation stop groove extends, to realize that inlet valve 5 rotates a very little Angle can complete be fixedly mounted purpose.Also, the height of rotation stop groove 4231 be greater than fixture block 511 height, fixture block 511 into Above mentioned after entering rotation stop groove 4231 so that fixture block 511 and 4231 upper surface contact of rotation stop groove, the back of such fixture block 511 just with time Turning 4233 contact of limited block can not turn round.

In order to realize the sealing of water inlet 51 outer wall of bar and 4 inner wall of straight pipe, the outer wall of the water inlet bar 51 also has installation The groove of sealing ring 512.

In addition, a kind of toilet seat water tank water inlet has also been devised in the present embodiment in order to reduce noise when inlet valve 5 is intake The damping noise reduction mechanism of valve, including a shunting air deflector 54；The shunting air deflector 54 is installed on into water bar 51 and insert body Between 53；Described shunt is formed between air deflector 54 and the water outlet for bar 51 of intaking with mutually independent first flow path 541 With second flow path 542；One end of the first flow path 541 and second flow path 542 respectively with it is described water inlet bar 51 go out Water end (W.E.) connection；And the other end of the first flow path 541 is connected to the insert body 53, second flow path 542 it is another One end is directly connected to the water outlet of inlet valve around insert body 53.The discharge area of the second flow path 542 is greater than the The discharge area of one circulation road 541.So that most water flow is directly flowed out from the water outlet of inlet valve 5, only fraction Water enters in insert body 53, to reduce noise.

Specifically, the air deflector 54 that shunts has the siphunculus 543 being arranged along longitudinal axis, the siphunculus 543 One end with it is described water inlet bar 51 water outlet be connected to form first flow path 541, the other end is plugged and fixed with insert body 53 And first flow path 541 is connected to insert body 53.

The air deflector 54 that shunts also has the outer wall 544 being coaxially disposed with the siphunculus 543, and the outer wall 544 is arranged Outside siphunculus 543, and one end of the outer wall 544 is connected with the side wall of siphunculus 543, direction of the other end away from siphunculus It opens；

When the siphunculus 543 is plugged and fixed with insert body 53, formed between the outer wall 544 and the inner wall for bar 51 of intaking Certain gap constitutes the second flow path 542.

The insert body 53 is installed on into water valve upper cover, and between insert body 53 and the inner wall for valve upper cover of intaking With a circle gap, the water outlet of second flow path 542 and inlet valve is interconnected by the gap.

Toilet seat water tank 10 is also equipped with drain valve 7, and the effect of drain valve 7 is for the water in water tank 10 to be discharged to toilet seat Inner cavity is rinsed, moisturizing.Wherein moisturizing, which refers to, carries out moisturizing to the water seal in toilet seat inner cavity after the flushing has been terminated to keep The height of water seal is suitable.Traditional moisturizing is using the time-invariant mode of moisturizing, the water that this water supplementing method is supplemented According to hydraulic pressure height be it is different, rate of water make-up is bigger when hydraulic pressure is high, causes the waste of water.It is existing in order to alleviate this As additionally providing a kind of flow-limiting valve 8 of inflow automatic adjustment, the flow-limiting valve 8 in the water outlet of drain valve 7 in the present embodiment It is installed in the moisturizing component of pedestal pan water tank drainage valve 7；First water outlet is connected to moisturizing component.Flow-limiting valve 8 is specific It include: ontology 81, inner core 82 and runoff investigation part 83；

With in ontology 81 water flow passage is collectively formed with ontology 81, the water flow passage is not one in the setting of inner core 82 Straight line；The runoff investigation part 83 is set between the outer wall of inner core 82 and the inner wall of ontology 81, and is provided the inner core 82 One contact active force；

During the water flow is flowed from the water inlet end of water flow passage to water outlet, one and the contact are provided to inner core 82 The opposite impact force of force direction；When the impact force is greater than contact active force, the inner core 82 moves in ontology 81 It is dynamic, so that the discharge area being connected between inner core 82 and ontology 81 changes, to change the size of the water flow passage.Cause This, when hydraulic pressure is high, the size of water flow passage becomes smaller, and the rate of water make-up under same time will not increase, and realizes moisturizing Measure the purpose of automatic adjustment.

The runoff investigation part 83 is elastic acting force to the contact active force that the inner core 82 provides；The impact force becomes Hour, inner core 82 resets under the drive of elastic acting force.Therefore, in low pressure, the size of water flow passage can also increase automatically.

Specifically, the ontology 81 is triple valve, wherein in be located on the same line two openings, one is the One water inlet 811, another is the mounting hole for installing the runoff investigation part 83.It is the first water outlet 812 there are one opening. The runoff investigation part 83 specifically includes a closure plate 831 and spring 832, and the closure plate 831 blocks the mounting hole, spring 832 It is set between mounting hole and inner core 82, and distinguishes contact therewith.

The inner core 82 is a straight tube, and one end of the straight tube is the second water inlet 821, and the other end is closed end；Institute State the outer wall contact of spring 832 Yu the closed end；The side wall of the straight tube offers the second water outlet 822.Described second into The mouth of a river 821 and the second water outlet 822 are not arranged on the same straight line；First water inlet 811 is connected to the second water inlet 821, Second water outlet 822 is connected to the first water outlet 812, forms the water flow passage.

Therefore, when the water inlet end hydraulic pressure of water flow passage is higher, the inner core 82 is sent out in ontology 81 under the influence of the impact force Raw movement so that second water outlet 822 some be connected to the first water outlet 812；The water inlet end hydraulic pressure of water flow passage When lower, the inner core 82 resets under the drive of elastic acting force, so that second water outlet 822 is all discharged with first Mouth 812 is connected to.

Finally, also setting up a faucet at first water outlet 812, the faucet with the first water outlet 812 by connecting Logical one end to other end bore is gradually reduced.

It is pushed up in addition, the horizontal plane where the upper top surface of the toilet seat water tank 10 is lower than on the toilet seat ontology 11 Plane where face.After installing cover board 2 additional in this way on water tank 10, so that it may so that the upper surface of entire toilet seat is in same In horizontal plane, the pure flat toilet seat in upper surface is constituted.

The toilet seat water tank 10 has towards the one side of toilet seat ontology 11 and is connected to toilet seat ontology 11 Side washing water mounting hole 105, for install side washing water water inlet sebific duct.The toilet seat ontology 11 has an inner cavity, described Inner cavity is circumferentially provided with side washing water apopore, is connected to the side washing water water inlet sebific duct.

The bottom of the inner cavity is connected to blow-off line by a siphon piping 111；The highest point of the siphon piping 111 It extends in the water tank 10.The inlet valve 5 and drain valve 7 are placed in the left and right sides of the highest point of siphon piping 111.Institute The water inlet end for stating drain valve 7 is connected to the water outlet of inlet valve 5 by inlet valve drainpipe.The bottom of the inner cavity water seal with Under part there is main flushing hole 112, water flow flow to the main flushing hole 112 from the apopore of the drain valve 7.Bath When, at two parts, a part flows out the moisture in water tank 10 from the side washing water apopore, and another part is from the main flushing hole It is flowed into siphon piping 111 in 112.

Above-mentioned structure by entire toilet seat water tank 10 and toilet seat ontology 11 structure and working principle carry out Complete elaboration.

It will be hereafter described mainly for the connection relationship structure between cover board 2 and toilet seat.It is provided in this embodiment It is a kind of cover board 2 that Quick Release can be carried out between toilet seat.In order to realize Quick Release, a kind of toilet seat is provided in the present embodiment Mechanism for assembling-disassembling between cover board 2 and staving 1, comprising: the insertion piece 21 that is set on pan closet lid 2 and be set to staving 1 Latch piece；

The latch piece includes trigger device 113, locking device 114 and buckling and locking device 115；The trigger device 113 by It is moved between the first position and the second position when to user's external force, the buckling and locking device 115 connects with trigger device 113 Dynamic setting；When the trigger device 113 is located at first position, the buckling and locking device 115 is with insertion piece 21 along direction of insertion card Lock cooperation；When the trigger device 113 is located at the second position, the buckling and locking device 115 is with insertion piece 21 along direction of insertion solution Except snap fit；

When the trigger device 113 is moved to the second position by first position, the locking device 114 is by trigger device 113 are locked in the second position；The insertion piece 21 has the tripper 211 unidirectionally cooperated with the locking device 114；It is described When insertion piece 21 is moved along direction of insertion, the tripper 211 cooperates with 114 contact of locking device, and unlock device Locking relation between 114 and trigger device 113.That is, cover board 2 be inserted into staving 1 when, unlock device 114 with Locking relation between trigger device 113 is released from, and trigger device 113 returns to first position, so that insertion piece 21 and latch piece Clamping lock can be cooperated, and then realize the fixed installation of cover board 2.And during cover board 2 is removed, locking device 114 and triggering Locking relation between device 113 cannot be contacted, and trigger device 113 is always positioned at the second position, therefore would not be to cover board 2 Taking-up generate clamping lock hinder, it is ensured that cover board 2 smoothly dismantle.

Specifically, the trigger device 113 has a relief hole 1133；The locking device 114 is elastic clamping block；Institute When stating trigger device 113 and being located at first position, the elastic clamping block device 113 that is triggered squeezes accumulation elastic force；The triggering When device 113 is moved to the second position by first position, the relief hole 1133 is moved to the top of elastic clamping block, the elasticity Fixture block release elastic force locks elastic clamping block and relief hole 1133 against direction of insertion.To realize trigger device 113 It is fixed on the second position.

The tripper 211 includes a pushing block 2111 and torsional spring 2112；The pushing block 2111 is set with the gearing of torsional spring 2112 It sets；When the insertion piece 21 is moved along direction of insertion, the elastic clamping block and 2111 contact of pushing block cooperate, the contact generated Power is contrary with the torsion of torsional spring 2112, and pushing block 2111 does not deflect, the pushing block 2111 under the action of resistance with Relief hole separation, the trigger device 113 are reset to first position by the second position.

When the insertion piece 21 is mobile against direction of insertion, the elastic clamping block and 2111 contact of pushing block, the top generated It is identical as the torsion direction of torsional spring 2112 to power, so that pushing block 2111 deflects, so that pushing block 2111 and elastic clamping block Separation, the trigger device 113 are in the second position always.Locking device 114 has been achieved unidirectionally to match with tripper 211 Close the structure of unlock.

The buckling and locking device 115 specifically include along direction of insertion extend guide rail 1151, and with the trigger device 113 interlock the guide rod 1152 of setting；

One end of the guide rod 1152 and the trigger device 113, which interlock, to be arranged, and the other end is clamping lock block.

The trigger device 113 has the skewed slot 1134 extended along direction of insertion, and the guide rail 1151 is located at skewed slot Outside 1134；The distance between the skewed slot 1134 and guide rail 1151 are gradually reduced along direction of insertion；

One end that the guide rod 1152 is interlocked with trigger device 113 is the sliding block being placed in the skewed slot 1134；The touching When transmitting apparatus 113 moves to the second position from first position, the sliding block and 1134 contact of skewed slot, so that 1152 edge of the guide rod Perpendicular to guide rail direction translate removed from guide rail so that the clamping lock block is some or all of.To realize clamping lock The purpose that block and insertion piece 21 unlock.

The trigger device 113 includes button 1131 and reset spring 1132；The button 1131 is mobile from first position When to the second position, the reset spring 1132 is extruded accumulation reset force.When locking device 114 releases the lock to button 1131 Periodically, the elastic reset power of reset spring 1132 allows for button 1131 and automatically resets to first position.

The insertion piece 21 also has the cutting 212 extended along direction of insertion；Buckle slot is provided in the cutting 212 213；The cutting 213 is inserted into guide rail 1151, and when being moved to end along guide rail 1151, the buckle slot 213 and clamping lock Block is located on the same line, and the locking relation between the locking device 114 and trigger device 113 is contacted, and clamping lock block is stretched Enter guide rail the above, the only preferable specific embodiment of the utility model, but the protection scope of the utility model not office It is limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with Subject to scope of protection of the claims.

Claims (8)

1. the mechanism for assembling-disassembling of a kind of pan closet lid and staving, characterized by comprising: the insertion being set on pan closet lid Part and the latch piece for being set to staving；

The latch piece includes trigger device, locking device and buckling and locking device；The trigger device is in first position and second It is moved between setting, the buckling and locking device and trigger device interlock and be arranged；When the trigger device is located at first position, the clamping lock Device and insertion piece are along direction of insertion snap fit；When the trigger device is located at the second position, the buckling and locking device and insert Enter part and releases snap fit along direction of insertion；

When the trigger device is moved to the second position by first position, trigger device is locked in second by the locking device It sets；The insertion piece has the tripper unidirectionally cooperated with the locking device；The insertion piece is moved along direction of insertion When, the tripper and locking device contact cooperate, the locking relation to unlock between device and trigger device.

2. the mechanism for assembling-disassembling of a kind of pan closet lid and staving according to claim 1, it is characterised in that: the triggering dress Setting has a relief hole；The locking device is elastic clamping block；When the trigger device is located at first position, the elastic clamping block The device that is triggered squeezes accumulation elastic force；When the trigger device is moved to the second position by first position, the relief hole is moved It moves to the top of elastic clamping block, the elastic clamping block release elastic force locks elastic clamping block and relief hole against direction of insertion It is fixed.

3. the mechanism for assembling-disassembling of a kind of pan closet lid and staving according to claim 2, it is characterised in that: the unlock dress It sets including a pushing block and torsional spring；The pushing block and torsional spring, which interlock, to be arranged；When the insertion piece is moved along direction of insertion, the bullet Property fixture block and pushing block contact cooperate, generate resistance it is contrary with the torsion of torsional spring, pushing block does not deflect, described to push away Block separates under the action of resistance with relief hole, and the trigger device is reset to first position by the second position.

4. the mechanism for assembling-disassembling of a kind of pan closet lid and staving according to claim 3, it is characterised in that: the insertion piece When mobile against direction of insertion, the elastic clamping block and pushing block contact, the resistance generated is identical as the torsion direction of torsional spring, So that pushing block deflects, so that pushing block is separated with elastic clamping block, the trigger device is in the second position always.

5. a kind of mechanism for assembling-disassembling of pan closet lid and staving, feature described in any one of -4 exist according to claim 1 In: the buckling and locking device specifically includes the guide rail extended along direction of insertion, and interlocks leading for setting with the trigger device Bar；

One end of the guide rod and the trigger device, which interlock, to be arranged, and the other end is clamping lock block.

6. the mechanism for assembling-disassembling of a kind of pan closet lid and staving according to claim 5, it is characterised in that: the triggering dress Setting has the skewed slot extended along direction of insertion, and the guide rail is located at outside skewed slot；The distance between the skewed slot and guide rail along Direction of insertion is gradually reduced；

One end that the guide rod and trigger device interlock is the sliding block being placed in the skewed slot；The trigger device is from first position When moving to the second position, the sliding block and skewed slot contact, so that the guide rod is translated along the direction perpendicular to guide rail, so that The clamping lock block is some or all of to be removed from guide rail.

7. the mechanism for assembling-disassembling of a kind of pan closet lid and staving according to claim 6, it is characterised in that: the triggering dress It sets including button and reset spring；When the button is moved to the second position from first position, the reset spring is squeezed hematocrit Tired reset force.

8. the mechanism for assembling-disassembling of a kind of pan closet lid and staving according to claim 7, it is characterised in that: the insertion piece Also there is the cutting extended along direction of insertion；Buckle slot is provided in the cutting；In the cutting insertion guide rail, and along When guide rail is moved to end, the buckle slot is located on the same line with clamping lock block, the locking device and trigger device it Between locking relation contacted, clamping lock block protrudes into guide rail with buckle slot along direction of insertion clamping lock.