CN109820360A

CN109820360A - The device of having a rest that field uses is built in a kind of room

Info

Publication number: CN109820360A
Application number: CN201910164226.8A
Authority: CN
Inventors: 张哲夫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2019-05-31

Abstract

The invention belongs to the fields of having a rest, more particularly to the device of having a rest that field uses is built in a kind of room, it includes base mechanism, backrest, seat board mechanism, wherein base mechanism is fixedly mounted on the ground of Condom, backrest is fixedly mounted on base mechanism upper end, and seat board mechanism is connect by articulated manner with base mechanism；Seat board mechanism in the present invention can replace cushion pad face by way of circulation during swinging around balance staff to horizontal position and clear up the dust on the cushion pad face being replaced simultaneously, for next time, replacement cushion provides clean pad face again, it ensure that the cleaning of the outdoor device of having a rest in recreating facility is built in room, worker is built for room, clean tool of having a rest is provided, avoid dust long-pending long on seat surface that the clothing of people are made dirty；After being sitting in the people to rest thereon and leaving, seat board mechanism can pendulum be to initial position on balance staff central axis automatically, so that its space occupied is saved, convenient for the activity of people.

Description

The device of having a rest that field uses is built in a kind of room

Technical field

The invention belongs to the fields of having a rest more particularly to a kind of room to build the device of having a rest that field uses.

Background technique

At present traditional room build recreating facility have a rest device pattern it is varied, these devices of having a rest are fixedly installed to A part of space is occupied behind certain place, the activity space that the people of recreating facility is built in room has been tied up to a certain extent, so that people The narrow activity for being unfavorable for people of activity space；In addition, these are fixed the big portion of device of having a rest that recreating facility is built in room that is placed in Divide all in outdoor position, encounters blowing and raining weather, it can be full of sand and dust or mud point on the seat surface for device of having a rest；Worker one is built in room As seldom carry cleaning seat surface rag or paper handkerchief, in face of the device of having a rest full of dust, nobody can be seated at thereon, this When device of having a rest cannot play its it is due effect and influence its utilization rate, and then waste public resource.

The present invention design a kind of room build the device of having a rest that field uses solve the problems, such as it is as above.

Summary of the invention

To solve drawbacks described above in the prior art, the present invention discloses a kind of room and builds the device of having a rest that field uses, it is It is realized using following technical scheme.

In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

The device of having a rest that field uses is built in a kind of room, it is characterised in that: it includes base mechanism, backrest, seat board machine Structure, wherein base mechanism is fixedly mounted on room and builds on the ground of rest area, and backrest is fixedly mounted on base mechanism upper end, seat board Mechanism is connect by articulated manner with base mechanism.

Above-mentioned base mechanism includes fixing seat, pendulum slot, bearing block, fluted disc, and wherein upper end is provided with and one side end face phase The fixing seat of logical pendulum slot is fixedly mounted on the ground, bearing block be fixedly mounted in fixing seat for seat board mechanism provide fulcrum with Support the weight of human body and seat board mechanism；Two fluted discs put slot each by being axisymmetrically fixedly mounted in fixing seat accordingly On the side end face at both ends.

Above-mentioned backrest includes set casing, first sliding groove, backboard, reset spring, and dorsulum passes through guide block guide groove Fit system is embedded in and slides in the first sliding groove on set casing；Four reset springs are uniformly mounted in first sliding groove Four corners play reset response to the movement of backboard；Set casing is fixedly mounted on the upper end of fixing seat.

Above-mentioned seat board mechanism include swing frame, balance staff, scroll spring, support seat board, first gear, one-way clutch, Second gear, third gear, idler wheel, cushion, dust removal brush, the swing frame that wherein one end is provided with pendulum hole pass through the pendulum for crossing pendulum hole Axis and the pendulum slot in fixing seat are hinged；Scroll spring, which is nested on balance staff, resets the movement of swing frame；Two idler wheels It is installed in parallel in respectively by the axis that key therewith cooperates in the roller groove of support seat plate on both sides, and one end difference that two axis are ipsilateral Third axis hole across bearing fit therewith enters in two driving grooves on support seat board；Across the seat of two roller grooves of perforation The closed ring cushion of pad sliding slot, which is wrapped on two idler wheels, to form drive connection between two idler wheels；Each roller groove bottom Portion is fitted with the dust removal brush being engaged with cushion；Two are respectively arranged with one end difference of the axle position of idler wheel in two driving grooves One third gear with helical teeth is installed；It in support seat board insertion swing frame and is connected, and is symmetrically distributed in support base The second axis hole that two of plate two sides communicate with corresponding driving groove is docked with two first shaft holes respectively；Two with helical teeth the Two gears are located at driving groove with two respectively respectively by being mounted in two driving grooves with the axis of first shaft hole bearing fit In third gear Vertical Meshing；The one-way clutch that two outer rings are nested with first gear is coaxial with two second gears respectively And it is located at the two sides of swing frame；Two first gears are meshed with the fluted disc for being installed on fixing seat two sides respectively.

As the further improvement of this technology, above-mentioned reset spring is compressed spring, and one end is connect with backboard, the other end It is connect with the inner wall of first sliding groove.

As the further improvement of this technology, above-mentioned first sliding groove is provided on the side end face of set casing, first sliding groove It is symmetrically opened on two opposite side walls there are two limiting slot, symmetrically opens that there are two trapezoidal on the upper and lower inner wall of first sliding groove Guide groove.

As the further improvement of this technology, symmetrically opened on two opposite side end faces of above-mentioned backboard there are two second Sliding slot, and two second sliding slots are corresponded with two limiting slots on set casing respectively.

It further include trapezoidal guide block, limited block, limit spring in above-mentioned backrest as the further improvement of this technology, The trapezoidal guide block of two of them is symmetrically mounted on the upper and lower end face of backboard, the cunning that backboard passes through trapezoidal guide block and trapezoidal guide groove Dynamic cooperation is slidably mounted in first sliding groove, and there is seam between two side end faces and the two side walls of first sliding groove of backboard Gap；The cooperation of trapezoidal guide block and trapezoidal guide groove plays limition orientation effect along the movement of first sliding groove to backboard；Two limited blocks It is separately mounted in two second sliding slots, one end on the outside of second sliding slot is located on limited block to be had inclined-plane and limit with corresponding Slot matches；Two limit springs are separately mounted in two second sliding slots, and one end is connect with limited block end face, the other end with The inner wall connection of corresponding second sliding slot；Limit spring is compressed spring；The effect of limited block is to prevent backboard in people's back A solid reliable and comfortable backrest is provided for the people of rest to contract along first sliding groove under pressure effect.

As the further improvement of this technology, above-mentioned seat board mechanism further includes unlocking board and knob, two of them unlocking board It is symmetrically fixedly mounted on the upper surface of swing frame two sides, is matched respectively with two limited blocks in backrest；Seat Trigger structure around balance staff to vertical direction swing during, the inclined-plane that two unlocking boards are respectively acting on two limited blocks makes Two limited blocks shrink along corresponding second sliding slot and release the limitation to backboard, and support seat board and backboard meet and push backboard Along first sliding groove slid inward, when seat board mechanism is put to vertical state, the upper surface for being covered with cushion on seat board is supported to enter In first sliding groove；When seat board mechanism is around balance staff central axis string pendulum to vertical state, two unlocking boards are located at backboard side end face and the In gap between one chute wall；Knob is fixedly mounted on the lower end surface of support seat board to pull seat swing to provide and put forth effort Point.

As the further improvement of this technology, above-mentioned pendulum hole inner wall circumferentially offers reset annular groove；Scroll spring is located at It resets in annular groove, one end is connect with balance staff, and the other end is connect with annular groove inner wall is resetted；The both ends of balance staff and the inner wall of pendulum slot are solid Even；When seat board mechanism is put around balance staff to vertical state, the upper surface of support seat board when in the horizontal position enters on set casing In first sliding groove；The pollution for being subject to cushion when not in use is minimum, guarantees the whole clean of device of having a rest.

As the further improvement of this technology, above-mentioned two roller groove is located at two opposite side end faces of support seat board Upper end, and communicated simultaneously with the upper surface of support seat board；Cushion sliding slot is located at two roller groove sidewall bottoms；Two third axis holes It is located on two ipsilateral side walls of roller groove；When seat board mechanism is put to vertical state, cushion sliding slot is that cushion is located at and sits The part padded in sliding slot provides sealed environment, guarantees that dust will not pollute cushion.

As the further improvement of this technology, the diameter ratio of above-mentioned fluted disc and first gear is 1:8；Second gear and third The diameter ratio of gear is 1:2；During swing frame drives support seat board to be put to horizontal position by vertical direction around balance staff, the One gear revolves 90 degree around corresponding fluted disc, and rotation angle is 720 degree；First gear is driven therewith by the axis of the cooperation of key therewith The rotation angle of coaxial second gear is 720 degree；Second gear drives the third gear of engagement normal thereto to rotate 1440 degree； Third gear drives coaxial idler wheel to rotate 1440 degree by the axis that key therewith cooperates, and two idler wheel synchronous rotaries whole four enclose, The upper underlying surface of cushion is replaced completely just, replaces a completely new cleaner cushion pad face for the people of rest.

As the further improvement of this technology, above-mentioned dust removal brush has elasticity, and matched cushion surface is smooth；Dedusting The effect of brush is that preferably a little dust on idle a period of time recoil pad pad face is disposed, and the smooth cushion in surface makes Dust removal brush is more preferable to the dust removing effects on its surface.

Four reset springs and limit spring are present when trigger structure is located at vertical state and are compressed in the present invention.

Recreating facility is built relative to traditional room to have a rest device, the seat board mechanism in the present invention around balance staff to horizontal position Cushion pad face can be replaced during swing by way of circulation and clears up the dust on the cushion pad face being replaced simultaneously, For next time, replacement cushion provides clean pad face again, ensure that the cleaning of the outdoor device of having a rest in recreating facility is built in room, builds for room Worker provides clean tool of having a rest, and avoids dust long-pending long on seat surface that the clothing of people are made dirty；When being sitting in the people to rest thereon After leaving, seat board mechanism can be put on balance staff central axis automatically to be convenient for initial position to save its space occupied The activity of people；The cushion pad face for covering support seat board simultaneously is close to and enters in set casing be hidden with backboard, is hidden Cushion pad face in driving shell will not be infected with by dust, to ensure that the neat and tidy for device of having a rest；Structure of the invention letter It is single, there is preferable using effect.

Detailed description of the invention

Fig. 1 is device overall schematic of having a rest.

Fig. 2 is base mechanism, backrest and seat board mechanism cooperation diagrammatic cross-section.

Fig. 3 is base mechanism schematic diagram.

Fig. 4 is backrest perspective diagram.

Fig. 5 is backrest diagrammatic cross-section.

Fig. 6 is limited block, backboard and set casing cooperation diagrammatic cross-section.

Fig. 7 is set casing perspective diagram.

Fig. 8 is backboard schematic diagram.

Fig. 9 is seat board structural scheme of mechanism.

Figure 10 is swing frame, support seat board, second gear and third gear cooperation diagrammatic cross-section.

Figure 11 is that swing frame, support seat board, first gear, one-way clutch, second gear and the cooperation of third gear are cutd open Face schematic diagram.

Figure 12 is support seat board, idler wheel and cushion cooperation diagrammatic cross-section.

Figure 13 is swing frame schematic diagram.

Figure 14 is swing frame exploded perspective schematic diagram.

Figure 15 is support seat board perspective diagram.

Figure 16 is support seat board roller groove and cushion sliding slot schematic diagram.

Figure 17 is support seat board diagrammatic cross-section.

Figure 18 is the in-house transmission schematic diagram of seat board.

Figure label title: 1, base mechanism；2, backrest；3, seat board mechanism；4, fixing seat；5, slot is put；6, load-bearing Block；7, fluted disc；8, set casing；9, first sliding groove；10, limiting slot；11, trapezoidal guide groove；12, backboard；13, second sliding slot；14, terraced Shape guide block；15, limited block；16, limit spring；17, reset spring；18, swing frame；19, first shaft hole；20, hole is put；21, Reset annular groove；22, balance staff；23, unlocking board；24, seat board is supported；25, roller groove；26, cushion sliding slot；27, driving groove；28, Triaxial hole；29, the second axis hole；30, first gear；31, one-way clutch；32, second gear；33, third gear；34, idler wheel； 35, cushion；36, dust removal brush；37, it shakes hands；38, scroll spring.

Specific embodiment

Attached drawing is the schematic diagram that the present invention is implemented, in order to understand structure operation logic.Specific product structure and ratio Size is determined according to use environment combination routine techniques.

As shown in Figure 1, 2, it includes base mechanism 1, backrest 2, seat board mechanism 3, wherein as shown in Figure 1, 2, pedestal Mechanism 1 is fixedly mounted on room and builds on the ground of rest area, and backrest 2 is fixedly mounted on 1 upper end of base mechanism, and seat board mechanism 3 is logical Articulated manner is crossed to connect with base mechanism 1.

As shown in Figure 1,3, above-mentioned base mechanism 1 includes fixing seat 4, pendulum slot 5, bearing block 6, fluted disc 7, and wherein upper end is provided with The fixing seat 4 of the pendulum slot 5 communicated with one side end face is fixedly mounted on the ground, and bearing block 6 is fixedly mounted in fixing seat 4 Fulcrum is provided for seat board mechanism 3 to support the weight of human body and seat board mechanism 3；Two fluted discs 7 are each by corresponding axial symmetry Ground is fixedly mounted on the side end face for putting 5 both ends of slot in fixing seat 4.

As shown in figure 4, above-mentioned backrest 2 includes set casing 8, first sliding groove 9, backboard 12, reset spring 17, wherein such as Shown in Fig. 5, backboard 12 is embedded in and is slided in the first sliding groove 9 on set casing 8 by the fit system of guide block guide groove；As Fig. 4, Shown in 6, four reset springs 17 are uniformly mounted to four corners in first sliding groove 9 and play reset to the movement of backboard 12 Effect；As shown in Fig. 2, set casing 8 is fixedly mounted on the upper end of fixing seat 4.

As shown in Fig. 9,10,11, above-mentioned seat board mechanism 3 includes swing frame 18, balance staff 22, scroll spring 38, support base Plate 24, first gear 30, one-way clutch 31, second gear 32, third gear 33, idler wheel 34, cushion 35, dust removal brush 36, In as shown in Fig. 2,13, one end be provided with pendulum hole 20 swing frame 18 pass through crosses pendulum hole 20 balance staff 22 and fixing seat 4 on It is hinged to put slot 5；The movement of swing frame 18 is resetted as shown in Fig. 2, scroll spring 38 is nested on balance staff 22；Such as figure 11, shown in 12,15, two idler wheels 34 are installed in parallel in the roller groove of support 24 two sides of seat board by the axis that key therewith cooperates respectively In 25, and two ipsilateral one end of axis are each passed through two on the entrance support seat board 24 of third axis hole 28 of bearing fit therewith In driving groove 27；As shown in Figure 12,16, the closed ring cushion 35 across the cushion sliding slot 26 of two roller grooves 25 of perforation is wound Make to form drive connection between two idler wheels 34 on two idler wheels 34；Each 25 bottom of roller groove is fitted with and cushion 35 The dust removal brush 36 being engaged；As shown in Figure 10,11, two are respectively arranged with the one end of the axle position of idler wheel 34 in two driving grooves 27 It is separately installed with the third gear 33 with helical teeth；As shown in Figure 11,17,18, support seat board 24 is embedded in swing frame 18 It is interior and be connected, and be symmetrically distributed in two the second axis holes 29 communicated with corresponding driving groove 27 of support 24 two sides of seat board respectively with Two first shaft holes 19 are docked；Two second gears 32 with helical teeth with the axis of 19 bearing fit of first shaft hole respectively by pacifying In two driving grooves 27, and 33 Vertical Meshing of third gear being located in driving groove 27 with two respectively；Two outer rings are embedding Be cased with first gear 30 one-way clutch 31 it is coaxial with two second gears 32 respectively and be located at swing frame 18 two sides；Such as Fig. 1, shown in 2, two first gears 30 are meshed with the fluted disc 7 for being installed on 4 two sides of fixing seat respectively.

As shown in Figure 5,6, above-mentioned reset spring 17 is compressed spring, and one end is connect with backboard 12, the other end and first The inner wall of sliding slot 9 connects.

As shown in fig. 7, above-mentioned first sliding groove 9 is provided on the side end face of set casing 8, two of first sliding groove 9 are opposite It is symmetrically opened on side wall there are two limiting slot 10, symmetrically opens that there are two trapezoidal guide grooves 11 on the upper and lower inner wall of first sliding groove 9.

As shown in Fig. 6,8, symmetrically opened on two opposite side end faces of above-mentioned backboard 12 there are two second sliding slot 13, and Two second sliding slots 13 are corresponded with two limiting slots 10 on set casing 8 respectively.

It as shown in Figure 5,6, further include trapezoidal guide block 14, limited block 15, limit spring 16 in above-mentioned backrest 2, wherein Two trapezoidal guide blocks 14 are symmetrically mounted on the upper and lower end face of backboard 12, and backboard 12 passes through trapezoidal guide block 14 and trapezoidal guide groove 11 be slidably matched is slidably mounted in first sliding groove 9, and the two side walls of two side end faces of backboard 12 and first sliding groove 9 it Between there are gaps；Movement of the cooperation of trapezoidal guide block 14 and trapezoidal guide groove 11 to backboard 12 along first sliding groove 9 plays limition orientation Effect；Two limited blocks 15 are separately mounted in two second sliding slots 13, and the one of 13 outside of second sliding slot is located on limited block 15 End has inclined-plane and matches with corresponding limiting slot 10；Two limit springs 16 are separately mounted in two second sliding slots 13, One end is connect with 15 end face of limited block, and the other end is connected with the inner wall of corresponding second sliding slot 13；Limit spring 16 is compression Spring；The effect of limited block 15 be prevent backboard 12 under the pressure effect of people's back along first sliding groove 9 to contract, for rest People provide a solid reliable and comfortable backrest.

As shown in Fig. 9,12, above-mentioned seat board mechanism 3 further includes unlocking board 23 and knob 37, and two of them unlocking board 23 is symmetrical Ground is fixedly mounted on the upper surface of 18 two sides of swing frame, is matched respectively with two limited blocks 15 in backrest 2；Seat Trigger structure 3 around balance staff 22 to vertical direction swing during, two unlocking boards 23 are respectively acting on two limited blocks 15 Inclined-plane shrinks two limited blocks 15 along corresponding second sliding slot 13 and releases the limitation to backboard 12, support seat board 24 and back Plate 12 meets and backboard 12 is pushed to support seat board 24 when the pendulum of seat board mechanism 3 to vertical state along 9 slid inward of first sliding groove On be covered with the upper surface of cushion 35 and enter in first sliding groove 9；Seat board mechanism 3 is around 22 central axis string pendulum of balance staff to vertical state When, two unlocking boards 23 are located in the gap between 9 side wall of 12 side end face of backboard and first sliding groove；Knob 37 is fixedly mounted on branch It supports and provides impetus on the lower end surface of seat board 24 to pull seat to swing.

As shown in figure 14, above-mentioned 20 inner wall of pendulum hole, which circumferentially offers, resets annular groove 21；As shown in Fig. 2, scroll spring 38 Positioned at resetting in annular groove 21, one end is connect with balance staff 22, and the other end is connect with 21 inner wall of annular groove is resetted；The both ends of balance staff 22 with The inner wall for putting slot 5 is connected；As shown in Figure 1, 2, when seat board mechanism 3 is around the pendulum of balance staff 22 to vertical state, support seat board 24 is located at water Upper surface when prosposition is set enters in the first sliding groove 9 on set casing 8；The pollution for being subject to cushion 35 when not in use Minimum guarantees the whole clean of device of having a rest.

As shown in/17, above-mentioned two roller groove 25 is located at the upper end of two opposite side end faces of support seat board 24, and same When with support seat board 24 upper surface communicate；As shown in Figure 15,16, cushion sliding slot 26 is located at two 25 sidewall bottoms of roller groove； Two third axis holes 28 are located on two ipsilateral side walls of roller groove 25；When the pendulum of seat board mechanism 3 to vertical state, cushion Sliding slot 26 is located at the part in cushion sliding slot 26 for cushion 35 and provides sealed environment, guarantees that dust will not pollute cushion 35.

As shown in Fig. 1,18, the diameter ratio of above-mentioned fluted disc 7 and first gear 30 is 1:8；Second gear 32 and third gear 33 diameter ratio is 1:2；Swing frame 18 drives support seat board 24 to be put by vertical direction to the process of horizontal position around balance staff 22 In, first gear 30 is turn 90 degrees around corresponding 7 public affairs of fluted disc, and rotation angle is 720 degree；First gear 30 passes through the cooperation of key therewith It is 720 degree that axis, which drives the rotation angle of co-axial second gear 32,；Second gear 32 drives the third of engagement normal thereto Gear 33 rotates 1440 degree；Third gear 33 drives coaxial idler wheel 34 to rotate 1440 degree, two by the axis that key therewith cooperates Whole four circle of 34 synchronous rotary of idler wheel, just completely replaces the upper underlying surface of cushion 35, for rest people replace one it is completely new Cleaner cushion 35 pad face.

As shown in figure 12, above-mentioned dust removal brush 36 has elasticity, and matched 35 surface of cushion is smooth；The work of dust removal brush 36 With being that preferably a little dust on idle 35 pad face of a period of time recoil pad is disposed, the smooth cushion 35 in surface to remove Dirt brush 36 is more preferable to the dust removing effects on its surface.

Four reset springs 17 and limit spring 16 are present when trigger structure 3 is located at vertical state and are compressed in the present invention.

Workflow of the invention: it when the movable people in recreating facility is built in room needs rest, pulls with hand and is mounted on support The knob 37 of 24 bottom of seat board so that support seat board 24 together with swing frame 18 around balance staff 22 central axis to horizontal position Set swing, support seat board 24 is detached from first sliding groove 9, and deformation occurs and energy storage for the scroll spring 38 for being nested on balance staff 22, installation Unlocking board 23 in 18 two sides upper end of swing frame is detached from limited block 15 and releases the limitation to limited block 15, is located at 12 liang of backboard Two limited blocks 15 of side skid off first sliding groove 9 under the action of corresponding limit spring 16 and contact with the inner wall of first sliding groove 9；? Backboard 12 is sliding to first along trapezoidal guide groove 11 together with two limited blocks 15 being mounted thereon under the action of reset spring 17 It is slided outside slot 9；After two unlocking boards 23 and limited block 15 that are installed on 18 two sides of swing frame completely disengage, it is mounted on backboard Two limited blocks 15 on 12 meet respectively to the limiting slot 10 in 9 two side walls of first sliding groove and in corresponding limit spring 16 Continue to act on down and enter limiting slot 10, four reset springs 17 and limit spring 16 release energy and restore former length, backboard at this time 12 parts skid off first sliding groove 9；Present trigger structure 3 is whole swung to horizontal direction around 22 central axis of balance staff during, peace Hair while two fluted discs 7 loaded on 4 two sides of fixing seat drive two first gears 30 being engaged with to revolve around fluted disc 7 respectively Raw synchronous rotation；Two first gears 30 drive the outer ring synchronous rotary of two one-way clutch 31 respectively；At this point, one-way clutch Device 31 plays unidirectional drive effect, and the outer rings of two one-way clutch 31 drives two co-axial the by its inner ring respectively Two gears 32 synchronize rotating Vortex；Since the teeth of second gear 32 and third gear 33 are all helical teeth, so two rotation sides Two synchronous rotaries in the same direction of third gear 33 are driven to identical second gear 32；Two third gears 33 pass through accordingly therewith The axis of key cooperation drives the synchronous rotary in the same direction of two idler wheels 34 for being installed on support 24 two sides of seat board respectively；Two synchronous rotations in the same direction The idler wheel 34 turned drives closed ring cushion 35 wound on it around support 24 circulatory motion of seat board, is located at support 24 surface of seat board Cushion 35 pad the clean cushion 35 that face is gradually located in cushion sliding slot 26 and pad face and replace, while being located at 25 bottom of roller groove 36 pairs of dust removal brush movements in the cushion 35 of a little dust of contamination carry out cleaning dedusting；When entire seat board mechanism 3 is around balance staff 22 When central axis string pendulum to horizontal position, the 35 pad face of cushion for speckling with dust for being located at support 24 surface of seat board originally moves to support In cushion sliding slot 26 in seat board 24, it is located at the 35 pad face of clean cushion in cushion sliding slot 26 originally and moves to support seat board 24 Surface, to need the people to rest to provide a clean seat.

After people, which is sitting in, originally to have a rest on device, the part plate face of first sliding groove 9 is skidded off on backboard 12 in two limited blocks 15 Position-limiting action under remain stationary, reliable dependence is provided for the people of rest, so that device of having a rest is more comfortable handy.

After being sitting in the people having a rest on device and leaving, entire seat board mechanism 3 is under the action of scroll spring 38 around balance staff 22 Central axis is to vertical direction backswing；Two fluted discs 7 for being installed on 4 two sides of fixing seat drive two first gears 30 reversed respectively Rotation；Two first gears 30 drive the outer ring of two single clutch to reversely rotate respectively, and one-way clutch 31 at this time is not Individual event driving effect is played, the outer ring of one-way clutch 31 not will drive its inner ring synchronous rotary；Respectively with two first gears 30 two coaxial second gears 32 will not rotate, and two third gears 33 and two idler wheels 34 do not generate movement, cushion 35 do not generate movement；When two unlocking boards 23 for being installed on 18 two sides of swing frame and two limits for being installed on 12 two sides of backboard When the inclined-plane of block 15 meets, two unlocking boards 23 act on the inclined-plane on two limited blocks 15 simultaneously, so that two limited blocks 15 It is shunk respectively along corresponding second sliding slot 13 and compresses limit spring 16 simultaneously；When the end for being covered with cushion 35 of support seat board 24 When face and backboard 12 meet, support seat board 24 pushes backboard 12 to slide along trapezoidal guide groove 11 into first sliding groove 9, four reset bullets Spring 17 is compressed simultaneously；When entire seat board mechanism 3 is around the pendulum of balance staff 22 to vertical state, the decrement of four reset springs 17 reaches To maximum, scroll spring 38 restores former length, and the cushion 35 for being covered on support 24 surface of seat board is hidden in first sliding groove 9 close to backboard 12 It is interior, avoid the cushion 35 for being covered on support 24 surface of seat board from being infected with dust because not taking long, so that device of having a rest is whole more Add cleaning.

One-way clutch 31 is advantageous in that: when 3 bottom of seat board mechanism, cushion 35 pads face replacement, and cushion 35 pads when return Face is changed without, and reduces the abrasion of cushion 35 and dust removal brush 36 to a certain extent.

In conclusion beneficial effects of the present invention: the seat board mechanism 3 in the present invention is being swung around balance staff 22 to horizontal position During can replace 35 pad face of cushion by way of circulation and clear up the dust on the 35 pad face of cushion being replaced simultaneously, For next time, replacement cushion 35 provides clean pad face again, ensure that the cleaning of the outdoor device of having a rest in recreating facility is built in room, is room It builds worker and clean tool of having a rest is provided, avoid dust long-pending long on seat surface that the clothing of people are made dirty；It thereon rests when being sitting in After people leaves, seat board mechanism 3 can pendulum be to initial position on 22 central axis of balance staff automatically, to save its sky occupied Between, convenient for the activity of people；It is close to backboard 12 and enters hidden in set casing 8 in the 35 pad face of cushion for covering support seat board 24 simultaneously It conceals, the 35 pad face of cushion being hidden in driving shell will not be infected with by dust, to ensure that the clean whole of device of having a rest It is clean.

Claims

1. the device of having a rest that field uses is built in a kind of room, it is characterised in that: it includes base mechanism, backrest, seat board mechanism, Wherein base mechanism is fixedly mounted on room and builds on the ground of rest area, and backrest is fixedly mounted on base mechanism upper end, seat board machine Structure is connect by articulated manner with base mechanism；

Above-mentioned base mechanism includes fixing seat, pendulum slot, bearing block, fluted disc, and wherein upper end is provided with communicates with one side end face The fixing seat for putting slot is fixedly mounted on the ground, and bearing block, which is fixedly mounted in fixing seat, provides fulcrum for seat board mechanism to support The weight of human body and seat board mechanism；Two fluted discs each by be axisymmetrically fixedly mounted on accordingly in fixing seat put slot both ends Side end face on；

Above-mentioned backrest includes set casing, first sliding groove, backboard, reset spring, and dorsulum passes through the cooperation of guide block guide groove Mode is embedded in and slides in the first sliding groove on set casing；Four reset springs are uniformly mounted to four in first sliding groove Corner plays reset response to the movement of backboard；Set casing is fixedly mounted on the upper end of fixing seat；

Above-mentioned seat board mechanism includes swing frame, balance staff, scroll spring, support seat board, first gear, one-way clutch, second Gear, third gear, idler wheel, cushion, dust removal brush, wherein one end be provided with pendulum hole swing frame pass through cross pendulum hole balance staff with Pendulum slot in fixing seat is hinged；Scroll spring, which is nested on balance staff, resets the movement of swing frame；Two idler wheel difference It is installed in parallel in by the axis that key therewith cooperates in the roller groove of support seat plate on both sides, and two ipsilateral one end of axis are each passed through The third axis hole of bearing fit enters in two driving grooves on support seat board therewith；Cushion across two roller grooves of perforation is sliding The closed ring cushion of slot, which is wrapped on two idler wheels, to form drive connection between two idler wheels；Each idler wheel trench bottom The dust removal brush being engaged with cushion is installed；Two are respectively arranged with the one end of the axle position of idler wheel in two driving grooves and install respectively There is the third gear with helical teeth；It in support seat board insertion swing frame and is connected, and is symmetrically distributed in support seat board two The second axis hole that two of side communicate with corresponding driving groove is docked with two first shaft holes respectively；Two the second teeth with helical teeth Wheel is located in driving groove with two respectively respectively by being mounted in two driving grooves with the axis of first shaft hole bearing fit Third gear Vertical Meshing；Two outer rings are nested with the one-way clutch of first gear and position coaxial with two second gears respectively In the two sides of swing frame；Two first gears are meshed with the fluted disc for being installed on fixing seat two sides respectively.

2. the device of having a rest that field uses is built in a kind of room according to claim 1, it is characterised in that: above-mentioned reset spring is Compressed spring, one end are connect with backboard, the inner wall connection of the other end and first sliding groove.

3. the device of having a rest that field uses is built in a kind of room according to claim 1, it is characterised in that: above-mentioned first sliding groove is opened It is located on the side end face of set casing, is symmetrically opened on two opposite side walls of first sliding groove there are two limiting slot, first sliding groove Upper and lower inner wall on symmetrically open there are two trapezoidal guide groove.

4. the device of having a rest that field uses is built in a kind of room according to claim 1 or 3, it is characterised in that: above-mentioned backboard Second sliding slot there are two symmetrically being opened on two opposite side end faces, and two second sliding slots are limited with two on set casing respectively Position slot corresponds.

5. the device of having a rest that field uses is built in a kind of room described according to claim 1 or 3 or 4, it is characterised in that: above-mentioned backrest It further include trapezoidal guide block, limited block, limit spring in mechanism, the trapezoidal guide block of two of them is symmetrically mounted at the upper and lower of backboard On end face, backboard is slidably mounted in first sliding groove by trapezoidal guide block and being slidably matched for trapezoidal guide groove, and two of backboard There are gaps between side end face and the two side walls of first sliding groove；Two limited blocks are separately mounted in two second sliding slots, limit Being located at one end on the outside of second sliding slot on the block of position has inclined-plane and matches with corresponding limiting slot；Two limit springs are pacified respectively In two second sliding slots, one end is connect with limited block end face, and the other end is connected with the inner wall of corresponding second sliding slot；Limit Position spring is compressed spring.

6. the device of having a rest that field uses is built in a kind of room according to claim 1 or 5, it is characterised in that: above-mentioned seat board machine Structure further includes unlocking board and knob, and two of them unlocking board is symmetrically fixedly mounted on the upper surface of swing frame two sides, point It is not matched with two limited blocks in backrest；When seat board mechanism is around balance staff central axis string pendulum to vertical state, two solutions Jam plate is in the gap between backboard side end face and first sliding groove side wall；Knob is fixedly mounted on the lower end surface of support seat board To pull seat swing to provide impetus.

7. the device of having a rest that field uses is built in a kind of room according to claim 1, it is characterised in that: above-mentioned pendulum hole inner wall edge Circumferentially offer reset annular groove；Scroll spring, which is located at, to be resetted in annular groove, and one end is connect with balance staff, in the other end and reset annular groove Wall connection；The both ends of balance staff and the inner wall of pendulum slot are connected；When seat board mechanism is put around balance staff to vertical state, support seat board is located at water Upper surface when prosposition is set enters in the first sliding groove on set casing.

8. the device of having a rest that field uses is built in a kind of room according to claim 1, it is characterised in that: above-mentioned two roller groove It is communicated positioned at the upper end of two opposite side end faces of support seat board, and simultaneously with the upper surface of support seat board；Cushion sliding slot position In two roller groove sidewall bottoms；Two third axis holes are located on two ipsilateral side walls of roller groove.

9. the device of having a rest that field uses is built in a kind of room according to claim 1, it is characterised in that: above-mentioned fluted disc and first The diameter ratio of gear is 1:8；The diameter ratio of second gear and third gear is 1:2.

10. the device of having a rest that field uses is built in a kind of room according to claim 1, it is characterised in that: above-mentioned dedusting brushing tool Flexible, matched cushion surface is smooth.