CN206190086U

CN206190086U - Folding door wardrobe

Info

Publication number: CN206190086U
Application number: CN201621147020.2U
Authority: CN
Inventors: 林新达; 黎京继
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2016-10-21
Filing date: 2016-10-21
Publication date: 2017-05-24
Anticipated expiration: 2026-10-21

Abstract

The utility model discloses a folding door wardrobe, its characterized in that, including one side open -ended cabinet body has, connect in slider and fixing device, first door leaf and second door leaf on the cabinet body, in the left and right sides of first door leaf, one side with one side of cabinet body opening part is articulated, the opposite side with the second door leaf is articulated, slider include the slide rail and install in but the loose pulley assembly of relative slip on the slide rail, on the second door leaf with a serial communication port, loose pulley assembly among the slider is articulated, slide rail among the slider set firmly in upper end in the cabinet body opening. The utility model discloses the folding door wardrobe who uses utilizes slider and fixing device to avoid the tenesmic phenomenon of folding door, has reduced the installation degree of difficulty, realizes the height position control of folding door, satisfies user's self -chambering and from the demand of tearing open, has still solved untight problem of closing the door in addition, and furthest has improved user's use and has experienced.

Description

Folding door wardrobe

【Technical field】

The utility model is related to wardrobe, more particularly to a kind of folding door wardrobe

【Background technology】

Folding door is a kind of sliding door that can repeatedly fold, because space is bigger after it has folding, effect is attractive in appearance The places such as advantage, current many houses, hotel, shop, office all select to install folding door.

Now folding door on the market applies little on wardrobe, and folding door wardrobe was being used due in structure It is possible that the problem of folding door tenesmus after a period of time；Also have plenty of, the closing tight ness rating of folding door not enough, loose clothing Cabinet folding door is easily caused climbing into for some mosquitoes；It is other, the slide rail that existing folding door is used can all there is setting up and down, its Causing the difficulty for installing folding door increases, once a square guide rail goes wrong, the folding process of folding door will be caused to be obstructed, folding Become to have some setbacks, significantly reduce the experience of user.

【Utility model content】

The purpose of this utility model is to provide a kind of folding door wardrobe to solve the problems, such as above-mentioned any one.

To realize the purpose, the utility model is adopted the following technical scheme that：

A kind of carriage, including slide rail and be installed on the slide rail can the relative pulley assembly for sliding, the pulley It is between component includes uprightly being set in parallel in two pulleys inside the slide rail and lying against two pulley and solid with two pulley The directive wheel for connecing；The slide rail bottom surface is provided with the convex chute coordinated with two pulley and the opening coordinated with the directive wheel Chute.

Specifically, two pulley is affixed by pulley base with directive wheel；Two pulley is uprightly parallel respectively to be pinned at The pulley base both sides, the directive wheel is pinned on the pulley base and in the lower section of two pulley.

Accordingly, the utility model also provides a kind of folding door wardrobe, including the cabinet with a side opening, as described above Carriage, the first door leaf and the second door leaf；In the left and right sides of first door leaf, at side and the cabinet opening Side is hinged, and opposite side is hinged with second door leaf；The opposite side being hinged with first door leaf on second door leaf Upper end is hinged with the pulley assembly in the carriage, and the slide rail in the carriage is fixedly arranged in the cabinet opening Upper end.

Specifically, being hinged by runner assembly realization between second door leaf and the pulley assembly；The rotating group Part includes being connected to rotate the rotation swing arm of free bearing and pin joint on the rotation free bearing, the rotation on second door leaf Swing arm is connected the pulley assembly in the opposite side connect with the rotating hinge seat pin.

Optionally, the free bearing that rotates realizes pin joint by the internal contiguous block for opening up with the rotation swing arm；Wherein, institute State and rotate swing arm and include with the connecting seat of the contiguous block pin joint and be connected the mounting seat of the pulley assembly, the connecting seat with Mounting seat is integrally formed.

Preferably, the pulley assembly includes and the integrally formed linking arm of the pulley base of the pulley assembly；The connection Arm is installed in the mounting seat；The linking arm bottom position include being provided for adjusting the linking arm and mounting seat height away from From regulating bolt.

Specifically, the connecting seat includes the connection screw thread hole for being right against the contiguous block and opening up and along the connection spiral shell The cylindrical groove for inwardly setting is run through in the aperture direction of pit；It is provided with the notch of the cylindrical groove and difference is provided with ball and groove Spring of the active force between the connection screw thread hole and ball, the ball is brought into close contact institute under the active force of the spring Contiguous block is stated, the connecting seat is assemblied in the connection screw thread hole screwing to the active force of the spring to adjust by regulation The tightness connected between the connecting seat and rotation free bearing.

Accordingly, the utility model also provides a kind of fixing device, for realizing the first door leaf side and cabinet The fixing device that side is hinged at body opening, including be fixedly connected on first door leaf fixed hinged seat, be fixed in it is described The fixed seat of the side at cabinet opening and the fixed swing arm being pinned between the fixed hinged seat and fixed seat；The fixed hinge The inside of seat offers the contiguous block with the fixed swing arm pin joint.

Specifically, the fixed swing arm includes push rod of the pin joint in the fixation swing arm and the pendulum with the fixed seat pin joint Arm block, wherein the push rod is placed between the contiguous block and swing arm block and by the opposing force between the rwo.

Specifically, fixed seat inside include at the swing arm block with the tower spring abutment of the fixed swing arm pin joint and Tower spring of the active force between the fixed seat inwall and tower spring abutment.

Compared with prior art, the utility model possesses following advantage：

Generally speaking, the carriage that the utility model is used make use of the form of sister block, there is uprightly parallel being pinned at The pulley of the pulley base both sides and be pinned on the pulley base and the lower section in two pulley directive wheel so that folding The movement of folded door is more smoothly, moreover, in the presence of pulley assembly and runner assembly so that the folding door has can Modulability, is in particular in the high and low position regulation that can realize folding door, and the regulation of adaptability is each by meet that doorframe brings Inconvenient factor is planted, is also had plenty of, the pulley assembly easily can be sleeved on the slide rail of wardrobe, reduce installation difficulty, Meet user's self-chambering from the demand torn open, the carriage in addition successfully hangs up folding door, it is to avoid the showing of folding door tenesmus As, the service life of folding door is extended, farthest improve the experience of user.

Other, fixing device described in the utility model may be such that wardrobe has the function of voluntarily closing door, particularly, Gu Fixed hinged seat described in device is determined in the presence of by external force, and tower spring abutment is propped up in the fixed swing arm that links, tower therein Spring is compressed by the tower spring abutment, and after the effect of external force is sloughed, tower spring abutment will be rebounded by tower spring and then promote fixed hinged seat to playback, Other push rod then plays spacing effect, and in the presence of push rod, the rotation of fixed hinged seat is made with certain angle limitation With.

In sum, the folding door wardrobe of the utility model application avoids folding door using carriage and fixing device The phenomenon of tenesmus, reduces installation difficulty, realizes the high and low position regulation of folding door, meets user's self-chambering from the demand torn open, separately Untight problem of closing the door is also solved outward, the external force of the folding door is closed after the effect of external force is sloughed or by a bit, Folding door will be closed voluntarily, user without deliberately go close wardrobe door, with the function of voluntarily closing door, increased user Using furniture with sexuality, the experience of user is farthest improve.

【Brief description of the drawings】

The above-mentioned and/or additional aspect of the utility model and advantage from the following description of the accompanying drawings of embodiments will Become substantially and be readily appreciated that, wherein：

Fig. 1 is a kind of integral assembling structure schematic diagram of folding door wardrobe of the utility model；

Fig. 2 is that carriage is installed on structural representation on cabinet in a kind of folding door wardrobe of the utility model；

Fig. 3 is the planar structure schematic diagram of slide assemblies and runner assembly in a kind of folding door wardrobe of the utility model；

Fig. 4 is the anatomical planes structural representation of slide assemblies and runner assembly in a kind of folding door wardrobe of the utility model Figure；

Fig. 5 is a kind of dimensional structure diagram of folding door wardrobe middle pulley component of the utility model；

Fig. 6 is the dimensional structure diagram of runner assembly in a kind of folding door wardrobe of the utility model；

Fig. 7 is the overlooking the structure diagram of runner assembly in a kind of folding door wardrobe of the utility model；

Fig. 8 is the planar structure schematic diagram of fixing device in a kind of folding door wardrobe of the utility model；

Fig. 9 is the anatomical planes structural representation that a kind of folding door wardrobe of the utility model is in fixing device under state of closing the door Figure；

Figure 10 is that a kind of anatomical planes structure of the folding door wardrobe of the utility model in fixing device under door opening state is shown It is intended to；

Figure 11 is the overall structure diagram under a kind of folding door folded state of folding door wardrobe of the utility model；

Figure 12 is the overall structure diagram that a kind of folding door of folding door wardrobe of the utility model is closed under door state；

Figure 13 is a kind of middle hinge for connecting the first door leaf and the second door leaf of folding door wardrobe of the utility model Dimensional structure diagram.

Accompanying drawing 1 marks list：

Folding door wardrobe 1；Cabinet 2；First door leaf 3；Second door leaf 4；Fixing device 5；Carriage 6；Middle hinge 7； Slide rail 8；

Fixed seat 51；Fixed hinged seat 52；Fixed swing arm 53；Pulley assembly 61；Runner assembly 62；

Second stator 510；Tower spring abutment pin 511；Tower spring abutment 512；Tower spring 513；Push rod 520；Crown bar pin 521；Swing arm pin 530；Free bearing pin 531；Swing arm block 532；Contiguous block 6201；

Pulley base 610；Pulley 6101；Directive wheel 6102；Linking arm 611；Rotate free bearing 620；Rotate swing arm 621；Hinge Pin 622；

Regulating bolt 6111；Contiguous block 6201；First stator 6202；Fixing screwed hole 6203；Pin joint hole 6204；Install Seat 6211；Connecting seat 6212；

Mounting hole 7001；U-type groove 7002；

Ball 8001；Spring 8002；Screw 8003；

Connection screw thread hole 9001；Cylindrical groove 9002；

【Specific embodiment】

The utility model is further described with exemplary embodiment below in conjunction with the accompanying drawings, it should be understood that following specific realities The mode of applying is merely to illustrate the utility model rather than limits scope of the present utility model.Wherein identical label is complete in accompanying drawing Portion refers to identical part.

Additionally, if it is known that the detailed description of technology is unnecessary for showing feature of the present utility model, then by it Omit.It should be noted that the word "front", "rear" for being used in description below, "left", "right", "up" and "down" refer to it is attached Direction in figure, word " interior " and " outward " are referred respectively to towards or away from the direction of particular elements geometric center.

Structural representation shown in reference picture 1-5, the utility model provides a kind of folding door wardrobe 1, including with side The cabinet 2 of opening, the first door leaf 3 and the second door leaf 4；In the left and right sides of first door leaf 3, side is opened with the cabinet 2 Side at mouthful is hinged, and opposite side is hinged with second door leaf 4, and first door leaf 3 passes through middle hinge 7 and described second Door leaf 4 is hinged.

Specifically, in the utility model embodiment, the folding door wardrobe 1 also includes realizing the side of the first door leaf 3 The fixing device 5 that is hinged with side at the opening of cabinet 2 and it is hinged with first door leaf 3 on second door leaf 4 The carriage 6 of the upper end of opposite side.

Specifically, in the utility model embodiment, the carriage 6 includes slide rail 8 and be installed on can on the slide rail 8 The relative pulley assembly 61 for sliding, the slide rail 8 is fixedly arranged on the upper end during the cabinet 2 is open.

In the utility model embodiment, the upper end of the opposite side being hinged with first door leaf 3 on second door leaf 4 with The pulley assembly 61 is hinged.

Specifically, the pulley assembly 61 includes uprightly being set in parallel in two pulleys 6101 inside the slide rail 8 and puts down It is put in directive wheel 6102 between two pulley 6101 and affixed with two pulley 6101；The bottom surface of the slide rail 8 be provided with it is described Convex chute and the opening chute with the cooperation of the directive wheel 6102 that two pulley 6101 coordinates.

Specifically, in the utility model embodiment, two pulley 6101 is solid by pulley base 610 with directive wheel 6102 Connect；Two pulley 6101 is uprightly parallel respectively to be pinned at the both sides of pulley base 610, and the directive wheel 6102 is pinned at the cunning On wheel seat 610 and in the lower section of two pulley 6101.Two pulley 6101 is installed so that described with directive wheel 6102 Movement of the slide assemblies 61 in slide rail 8 is more smoothly.

Optionally, the slide rail 8 includes being opened in the first connecting hole of the inside top of slide rail 8, and first connecting hole is used In the upper end position being fixedly connected at the slide rail 8 to the opening of the cabinet 2, by the upper end being fixed at the opening of cabinet 2 The slide rail 8 and pulley assembly 61 of position have simultaneously coordinated miscellaneous part to hang up folding door, and reduce folding door tenesmus Possibility, improve the safety in utilization of folding door, extend the service life of folding door.Other 6 sets of the carriage Loaded on, to realize the folding between the door leaf 4 of first door leaf 3 and second, meeting user in slidably state on the slide rail 8 Self-chambering reduces installation difficulty from the demand torn open, it is to avoid the phenomenon of folding door tenesmus.

Other, it is an option that the slide rail 8 also includes being arranged at several installation sheets outside the slide rail 8, institute State installation sheet and fix the slide rail 8 in the cabinet 2 for installation, the installation sheet is set for right angle, and side is fixed in the cunning On rail 8, opposite side is fixed on the cabinet 2.

Other, in the utility model embodiment, the dimensional structure diagram of middle hinge 7 as described in Figure 13 is described It is hinged by middle hinge 7 between first door leaf 3 and the second door leaf 4；The middle hinge 7 offers shaft hole 72 by two pieces respectively Relatively-movable fixed block 71 constitute, it is an option that the fixed block 71 include be respectively used to connection described first Second connecting hole of the door leaf 4 of door leaf 3 and second.

Fig. 2-7 are refer to, in the utility model embodiment, is passed through between second door leaf 4 and the pulley assembly 61 Runner assembly 62 is realized being hinged；The runner assembly 62 includes the rotation free bearing 620 and pin joint that are connected on second door leaf 4 Rotation swing arm 621 on the rotation free bearing 620, it is described to rotate swing arm 621 relative with the rotation pin joint of free bearing 620 Side connects the pulley assembly 61.

Optionally, the free bearing 620 that rotates realizes pin by the internal contiguous block 6201 for opening up with the rotation swing arm 621 Connect；Wherein, it is described to rotate swing arm 621 including the connecting seat 6212 with the pin joint of the contiguous block 6201 and be connected the pulley assembly Mounting seat 6211, the connecting seat 6212 and mounting seat 6211 are integrally formed.

Specifically, in the utility model embodiment, the contiguous block 6201 runs through the rotation using joint pin 622 The pin joint hole 6204 that free bearing 620 is vertically opened up, the pin joint hole 6204 is used to connect the rotation swing arm 621.

Specifically, in the utility model embodiment, the rotation free bearing 620 is also included along the side of rotation free bearing 620 point The first stator 6202 not stretched out and the fixing screwed hole 6203 that is opened on first stator 6202 are connecting In on second door leaf 4.

Preferably, the pulley assembly 61 includes the integrally formed linking arm of pulley base 610 with the pulley assembly 61 611；The linking arm 611 is installed in the mounting seat 6211；The bottom position of the linking arm 611 includes being provided for regulation The regulating bolt 6111 of the linking arm 611 and the height distance of mounting seat 6211, the regulation of adaptability will reduce folding door and fold During the various inconvenience that may bring.

The mounting seat 6211 includes the mounting hole 7001 opened up along level and is opened in the bottom position of mounting seat 6211 The U-type groove 7002 put, in addition, the mounting hole 7001 is equally opened on the linking arm 611 to realize and the installation Seat 6211 is fixedly connected.

Specifically, the connecting seat 6212 include the connection screw thread hole 9001 that is right against the contiguous block 6201 and opens up with And along the connection screw thread hole 9001 aperture direction through the inwardly cylindrical groove 9002 that sets；At the notch of the cylindrical groove 9002 It is provided with ball 8001 and groove and is provided with spring of the active force between the connection screw thread hole 9001 and ball 8001 respectively 8002, the ball 8001 is brought into close contact the contiguous block 6201, the connecting seat under the active force of the spring 8002 6212 are assemblied in the connection screw thread hole 9001 screwing, 8003 pairs of active forces of the spring 8002 to adjust by regulation State connecting seat 6212 and rotate the tightness of connection between free bearing 620.The tightness is in particular in the opening and closing of folding door Tightness, when the bolt of screw 8003 must be tighter, the active force of 8002 pairs of rotation free bearings 620 of spring is then bigger, and folding door is folded over The dynamics that journey needs also needs corresponding increase, and the effect of dynamics is closed with enhancing folding door, and extraneous mosquito is not easily accessible.In addition , the screw 8003 can be used in the mounting seat 6211, and wherein the screw 8003 will be described through the mounting hole 7001 Linking arm 611 is connected with mounting seat 6211.

Refer to the structural representation of fixing device 5 shown in Fig. 8-10, a kind of folding door wardrobe that the utility model is provided 1 also includes realizing the fixing device 5 that side is hinged at the side of the first door leaf 3 and cabinet opening；The fixing device 5 Fixed seat including the fixed hinged seat 52 being fixedly connected on first door leaf 3, the side being fixed at the cabinet opening 51 and the fixed swing arm 53 that is pinned between the fixed hinged seat 52 and fixed seat 51；The inside of the fixed hinged seat 52 offers With the contiguous block 6201 of the pin joint of fixed swing arm 53.

In the utility model embodiment, the fixed swing arm 53 include push rod 520 of the pin joint in the fixation swing arm 53 and With the swing arm block 532 of the pin joint of the fixed seat 51, wherein the push rod 520 be placed in the contiguous block 6201 and swing arm block 532 it Between and by the opposing force between the rwo.

Specifically, the fixed swing arm 53 also includes being provided with being respectively used to connect the fixed seat 51 and fixed hinged seat 52 Swing arm pin 530 and free bearing pin 531.

Specifically, the push rod 520 includes the crown bar pin 521 for fixing swing arm 53 described in pin joint.

In the utility model embodiment, the inside of the fixed seat 51 is including being close at the swing arm block 532 and the fixation Tower spring 513 of the tower spring abutment 512 and active force of the pin joint of swing arm 53 between the inwall of the fixed seat 51 and tower spring abutment 512.

Specifically, the fixed swing arm 53 also includes realizing the pin between the fixed swing arm 53 and the tower spring abutment 512 The tower spring abutment pin 511 for connecing.

In the presence of by external force, link fixed hinged seat 52 described in fixing device of the present utility model 5 fixation Tower spring abutment 512 is propped up in swing arm 53, and tower spring 513 therein is compressed by the tower spring abutment 512, after the effect of external force is sloughed, tower Spring abutment 512 will be rebounded by tower spring 513 and then promote fixed hinged seat 52 to playback, and push rod 520 in addition then plays spacing effect, In the presence of push rod 520, the rotation of fixed hinged seat 52 has certain angle restriction effect.

In the utility model embodiment, the swing arm block 532 includes the transition wheel with the contact action of the push rod 520 It is wide；The transition profile is fitted with the contact surface of the push rod 520.The push rod 520 by the contiguous block 6201 active force Depart from the transition profile, the fixed swing arm 53 by the jack-up of tower spring abutment 512 and is pressed under the active force of the fixed hinged seat 52 Contract the tower spring 513.

In the utility model embodiment, the fixed hinged seat 52 include be opened in the fixed hinged seat 52 for for described in The supporting plate that 512 sides of tower spring abutment provide a supporting role.

It will be further appreciated that, the effect of push rod 520 described in the fixing device 5, in the state of enabling, when described Push rod 520 is rotated by the effect of the fixed hinged seat 52 to the relative direction of the transition profile of fitting, the fixed swing arm 53 The tower spring abutment 512 is pushed up by under the active force of the fixed hinged seat 52 equally, and then compresses the tower spring 513, described Contiguous block 6201 in the presence of push rod 520 or under support of the push rod 520 to swing arm block 532, the fixed hinged seat 52 Can't be playbacked by the reaction force of the tower spring 513 at once, therefore need to cause the connection by certain extraneous strength The active force to the push rod 520 of block 6201 is reduced, and then causes that the push rod 520 coincide gradually with the transition profile.

Other, being illustrated to the overall structure for closing door state by folded state when folding door is in as shown in Figure 11-12 Figure, promotes second door leaf 4, and then cause that folding door wardrobe 1 described in the utility model is in folding by the effect of external force Overlapping state, specifically under the assistance of above-mentioned introduced runner assembly 62 and fixing device 5, causes the folding of the folding door wardrobe 1 Folded door is in position limited folding state；And the external force of the folding door is closed after the effect of external force is sloughed or by a bit, is rolled over Folded goalkeeper voluntarily closes, user without deliberately removing to close the door of wardrobe, increased user use furniture with sexuality, improve The experience of user.

Above-described embodiment is the utility model preferably implementation method, but is not merely restricted to the described embodiments, its He any without departing from Spirit Essence of the present utility model and the change, modification, replacement made under principle, combine, simplify, all should It is equivalent substitute mode, is all contained within protection domain of the present utility model.

Claims

1. a kind of folding door wardrobe, it is characterised in that including the cabinet with a side opening, be connected to being used on the cabinet Realize carriage and fixing device, the first door leaf and the second door leaf that folding door is slided；The left and right sides of first door leaf In, side is hinged with the side at the cabinet opening, and opposite side is hinged with second door leaf；

The carriage includes slide rail and is installed on the pulley assembly that can be slided relatively on the slide rail；On second door leaf The upper end of the opposite side being hinged with first door leaf is hinged with the pulley assembly in the carriage, in the carriage Slide rail be fixedly arranged on upper end in the cabinet opening.

2. folding door wardrobe according to claim 1, it is characterised in that the pulley assembly includes uprightly being set in parallel in Two pulleys inside the slide rail and lie against between two pulley and the directive wheel affixed with two pulley；The slide rail bottom surface It is provided with the convex chute coordinated with two pulley and the opening chute coordinated with the directive wheel.

3. folding door wardrobe according to claim 2, it is characterised in that two pulley is solid by pulley base with directive wheel Connect；Two pulley is uprightly parallel respectively to be pinned at the pulley base both sides, and the directive wheel is pinned on the pulley base and locates In the lower section of two pulley.

4. folding door wardrobe according to claim 1, it is characterised in that between second door leaf and the pulley assembly Realize being hinged by runner assembly；The runner assembly includes the rotation free bearing and pin joint that are connected on second door leaf in institute The rotation swing arm rotated on free bearing is stated, the rotation swing arm is connected the assembly pulley in the opposite side connect with the rotating hinge seat pin Part.

5. folding door wardrobe according to claim 4, it is characterised in that the rotation free bearing is by the internal connection for opening up Block realizes pin joint with the rotation swing arm；Wherein, it is described to rotate swing arm including the connecting seat with the contiguous block pin joint and be connected The mounting seat of the pulley assembly, the connecting seat and mounting seat are integrally formed.

6. folding door wardrobe according to claim 5, it is characterised in that the pulley assembly includes and the pulley assembly The integrally formed linking arm of pulley base；The linking arm is installed in the mounting seat；The linking arm bottom position includes setting Put the regulating bolt for adjusting the linking arm and mounting seat height distance.

7. folding door wardrobe according to claim 5, it is characterised in that the connecting seat includes being right against the contiguous block And the connection screw thread hole that opens up and along the connection screw thread hole aperture direction through the inwardly cylindrical groove that sets；The cylindrical groove Notch at be provided with ball and groove and be provided with spring of the active force between the connection screw thread hole and ball, the rolling respectively Pearl is brought into close contact the contiguous block under the active force of the spring, and the connecting seat is assemblied in the connection screw thread by regulation Tightness of the hole screwing to the active force of the spring to adjust the connecting seat and rotate connection between free bearing.

8. folding door wardrobe according to claim 1, it is characterised in that the fixing device includes being fixedly connected on described Fixed hinged seat on first door leaf, the fixed seat of the side being fixed at the cabinet opening and be pinned at the fixed hinged seat and Fixed swing arm between fixed seat；The inside of the fixed hinged seat offers the contiguous block with the fixed swing arm pin joint.

9. folding door wardrobe according to claim 8, it is characterised in that the fixed swing arm includes that pin joint is put in the fixation Push rod on arm and the swing arm block with the fixed seat pin joint, wherein the push rod is placed between the contiguous block and swing arm block simultaneously By the opposing force between the rwo.

10. folding door wardrobe according to claim 8, it is characterised in that the fixed seat inside is included near the pendulum At arm block and the fixed swing arm pin joint tower spring between the fixed seat inwall and tower spring abutment of tower spring abutment and active force.