CN209152721U

CN209152721U - A kind of brake locking device of seat

Info

Publication number: CN209152721U
Application number: CN201721831735.4U
Authority: CN
Inventors: 毛华忠
Original assignee: Anji Richness And Furniture Co Ltd
Current assignee: Anji Richness And Furniture Co Ltd
Priority date: 2017-12-25
Filing date: 2017-12-25
Publication date: 2019-07-26
Anticipated expiration: 2027-12-25

Abstract

The utility model discloses a kind of brake locking device of seat, comprising: brake handle, brake wire box, slide-and-lock device and connection brake handle with wire box of braking, connect the brake cable of brake wire box and slide-and-lock device, slide-and-lock device includes sliding part, the slide slided for sliding part and the locking member that is connected with sliding part；The sliding rail slided for sliding part is equipped with above slide, slide is equipped with the locking hole to match with locking member.The utility model is easy to operate, controllability is strong, long service life.

Description

A kind of brake locking device of seat

Technical field

The utility model relates to technical field of furniture more particularly to a kind of brake locking devices of seat.

Background technique

Chair is essential furniture in people's routine office work and life.

The dual-purpose chair of existing some seats, chaise longue when transforming to chaise longue from seat, on the one hand operate it is not easy enough, The impression of another aspect user is not comfortable enough.

If the Chinese invention patent of application number 201110428504.X discloses a kind of chaise longue, including chair frame and seat, The chair frame includes support frame, the left and right supporting beam and the first support frame for being located at seat two sides；The seat includes support First seat of knee, the second seat for supporting buttocks and the third seat for supporting back, it further includes for sit-ups Leg pressing the second support frame, the bottom of second support frame and left and right supporting beam are hinged, the bottom at top and the first seat Portion is chimeric.Such design when in use, needs the chaise longue form of the most comfortable just to be dismounted, quite inconvenient, and The required time of waste transformation chaise longue amplitude.

Utility model content

The purpose of this utility model is that proposing a kind of easy to operate, controllability for the above-mentioned deficiency of the prior art By force, the brake locking device of seat with long service life.

The utility model solves its technical problem, the technical solution adopted is that, propose a kind of brake locking device of seat, Comprising: brake handle, brake wire box, slide-and-lock device and the connection brake handle and the brake cable for wire box of braking, connect institute The brake cable of brake wire box and slide-and-lock device is stated, the slide-and-lock device includes sliding part, for the cunning of sliding part sliding Seat and the locking member being connected with the sliding part；The sliding rail for sliding part sliding, the cunning are equipped with above the slide Seat is equipped with the locking hole to match with the locking member.

Preferably, the connector that the brake wire box includes the first shell and is arranged in first shell, described First shell includes holding shell and the lid for covering the holding shell, and the holding shell is equipped with the first groove and transports for the connector Dynamic, the connector includes that total end, Zhi Duan and the link block for connecting total end, Zhi Duan, total end pass through institute It states brake cable to be connected with the brake handle, the Zhi Duan is connected by the brake cable with the locking member.Connector setting exists In first shell so that connector during exercise will not sideslip, and the first shell is divided into lid and holding shell, when on the one hand producing It is more convenient, if the first shell inspection can also be opened by the other hand breaking down, replaces a part of damage and do not have to all Change waste of resource.

Further preferably, first groove be divided into accommodate the link block link block slot, respectively with link block slot two The branch end slot of the receiving total end slot always held and the receiving Zhi Duan that end is connected.So that connector is less susceptible to run during exercise Partially, brake locking effect is not interfered with.

Further preferably, connection structure is equipped between the holding shell and lid, the connection structure includes first annular Protrusion and the second annular protrusion for accommodating the first annular protrusion, the first annular protrusion are equipped with threaded hole.Pass through connection Structure can be convenient holding shell is closely coupled with lid, so that connector is not easy sideslip during exercise, and can pass through Threaded hole is mounted directly on seat, is killed two birds with one stone.

Further preferably, total end include with the brake cable be connected connecting rod, connect the connecting rod with connect The support shaft of block and the rotary structure being set in the support shaft, the rotary structure include being set in the support shaft And close to the rotation circle of the connecting rod, be set in the support shaft and by pressing ring and be set in far from the connecting rod The rotation encloses and presses the housing on the outside of pressing ring.By the control of brake handle, since the rotation in housing of rotation circle to press Circle then makes locking member be in different conditions in different conditions, and such control is simple and efficient.

Further preferably, described by multiple protrusions are evenly distributed on pressing ring, the rotation circle is equipped with multiple recess portion shapes At chassis and a plurality of fin, the housing is divided into auxiliary section and receiving portion, and pressing ring is enclosed and pressed in the auxiliary section and the rotation Cooperation, the internal diameter of the auxiliary section are less than the internal diameter of described accommodation section, and the auxiliary section is equipped with multiple second grooves and third is recessed Slot, second groove are intervally arranged with third groove, and the depth of second groove is greater than the depth of third groove.Second is recessed The depth that the depth of slot is greater than third groove is to allow rotation circle in rotation, and it is recessed that a kind of state is that fin rotates to second At slot and enter the second groove, so that total end loses pulling force to link block；Another state is that fin rotates to third groove Place but it not can enter third groove, so that total end has pulling force to link block.

Further preferably, the fin is equipped with the first inclined-plane, the second adjacent groove and third close to described press at pressing ring Convex block is formed between groove, the convex block end is equipped with the second inclined-plane for cooperating first inclined-plane, the third groove ends Equipped with third inclined-plane identical with the second inclined-plane slope.Rotation circle can be rotated by the pressing of briquetting, so that Locking member reaches locking and unclamps two states.

Preferably, the locking member includes the second housing being connected with the sliding part and is arranged in the second housing Interior elastic construction.The flexible sliding and locking to reach seat with locking hole cooperation that locking member passes through spring structure.

Further preferably, the elastic construction includes the first elastic component, the second elastic component and is arranged outside described second Fixed block in shell, first elastic component include the cross bar being inserted into locking hole and around the on the cross bar One spring, the cross bar form overstriking portion in one end far from the locking hole and are connected with first spring, and described second Elastic component includes brake lever, the mounting head being connected with the brake lever and the second spring being connected with the mounting head, described The brake lever is arranged in close to the one end in the overstriking portion in mounting head, and the second spring is described solid around the brake lever Determine block and resist the second spring, the brake lever is connected with the brake cable.The setting of fixed block can be locked in locking member When, second spring is resisted generation elastic force by it, when pulling force of the brake cable for brake lever disappears, the elastic force of second spring generation Elastic construction can be pressed into locking hole.

Further preferably, when brake lever loses external force, the cross bar is pressed into the locking hole by the second spring.

The utility model has the following beneficial effects:

1. the setting of brake wire box just can control one or more slide-and-lock devices so that need to only control brake handle simultaneously Be possibly realized, total end, the branch end connected with total end are divided by the connector being mounted in brake wire box and connect always hold and The link block of Zhi Duan, total end are connected by brake cable with brake handle, and Zhi Duan is connected with locking member by brake cable to realize this function Energy.

2. the first shell is divided into lid and holding shell, more convenient when on the one hand producing, if on the other hand breaking down The first shell inspection can be opened, a part of damage is replaced and does not have to all change waste of resource, it can be with by connection structure It is easily that holding shell is closely coupled with lid, so that connector is not easy sideslip during exercise, and can be straight by threaded hole It connects and is installed on seat, kill two birds with one stone.

It always holds 3. being controlled by brake handle, then controls Zhi Duan, controls locking member again, such a uniline makes After user slides into the state of needs on seat, change brake handle only need to be controlled, can then stay in the position of needs；Single road Line is also easy to check where there is a problem, faster also be easy to when breaking down.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the structural schematic diagram of brake wire box；

Fig. 3 is the structural schematic diagram of holding shell；

Fig. 4 is the structural schematic diagram of lid；

Fig. 5 is the structural schematic diagram of connector；

Fig. 6 is the structural schematic diagram of total end (removing housing)；

Fig. 7 is the cross-sectional view of housing；

Fig. 8 is the side view (always holding from Zhi Duanxiang) of housing；

Fig. 9 is the side view (holding from always in terms of Zhi Duan) of housing；

Figure 10 is the structural schematic diagram of elastic construction；

Figure 11 location drawing of the device in chair thus.

In figure: 1, brake handle, 2, brake wire box, 3, slide-and-lock device, 31, sliding part, 32, locking member, outside 321, second Shell, 322, elastic construction, the 3221, first elastic component, 32211, cross bar, the 32212, first spring, 32213, overstriking portion, 3222, Second elastic component, 32221, brake lever, 32222, mounting head, 32223, second spring, 3223, fixed block, 33, slide, 331, Sliding rail, 332, locking hole, 4, brake cable, the 5, first shell, 6, connector, 61, total end, 611, connecting rod, 612, support shaft, 613, rotary structure, 6131, rotation circle, 61311, recess portion, 61312, chassis, 61313, fin, the 61314, first inclined-plane, 6132, press pressing ring, 61321, protrusion, 6133, housing, 61331, auxiliary section, 61332, receiving portion, the 61333, second groove, 61334, third groove, 61335, convex block, the 61336, second inclined-plane, 61337, third inclined-plane, 7, holding shell, the 71, first groove, 711, link block slot, 712, total end slot, 713, branch end slot, 8, lid, 9, connection structure, 91, first annular protrusion, 92, second Annular protrusion.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

Embodiment 1:

A kind of brake locking device of seat as shown in Fig. 1 to 11, including brake handle 1, brake wire box 2, slide-and-lock Device 3 and connection brake handle 1 with brake wire box 2 brake cable 4, connect brake wire box 2 and slide-and-lock device 3 brake cable 4.Hand Brake handle, brake wire box are directly anchored to seat bottom, and seat is arranged in a support member and separates with this support member. The setting of brake wire box just can control one or more slide-and-lock devices simultaneously and be possibly realized so that need to only control brake handle.It is logical The total end of brake handle control is crossed, Zhi Duan is then controlled, controls locking member again, such a uniline, user is on seat After sliding into the state of needs, change brake handle only need to be controlled, can then stay in the position of needs；Single route is breaking down When, it is also easy to check where there is a problem, faster also be easy to.

As shown in Fig. 1 and Figure 11, slide-and-lock device 3 include sliding part 31, for sliding part 31 slide slide 33 and with The connected locking member 32 of sliding part 31；The sliding rail 331 slided for sliding part 31 is equipped with above slide 33, slide 33 is equipped with and locking The locking hole 332 that part 32 matches.Slide is fixed on the supporting member, and sliding part is fixed on the lower section of seat, just can make in this way Seat is obtained to slide on the supporting member.

Preferably, as shown in Fig. 2,3 and 5, it shell 5 and the connection that is arranged in the first shell 5 that brake wire box 2, which includes first, Part 6, the first shell 5 include holding shell 7 and the lid 8 for covering holding shell 7, and holding shell 7 is equipped with the first groove 71 and transports for connector 6 Dynamic, connector 6 includes total end 61, Zhi Duan 62 and the link block 63 for connecting total end 61, Zhi Duan 62, and total end 61 passes through brake Fare 4 is connected with brake handle 1, and Zhi Duan 62 is connected by brake cable 4 with locking member 32.Connector is arranged in the first shell, makes Connector during exercise will not sideslip, and the first shell is divided into lid and holding shell, more convenient when on the one hand producing, another If aspect failure can also open the first shell inspection, replaces a part of damage and do not have to all change waste of resource.

As shown in figure 3, the first groove 71 be divided to for accommodate link block 63 link block slot 711, respectively with 711 liang of link block slot Total end slot 712 at the total end 61 of the receiving that end is connected and the branch end slot 713 for accommodating branch end 62.So that connector is less susceptible to during exercise Sideslip does not interfere with brake locking effect.

As shown in Figures 3 and 4, connection structure 9 is equipped between holding shell 7 and lid 8, connection structure 9 includes first annular convex The second annular protrusion 92 of 91 and receiving first annular raised 91 is played, first annular raised 91 are equipped with threaded hole.It is tied by connection Structure can be convenient holding shell is closely coupled with lid, so that connector is not easy sideslip during exercise, and can pass through spiral shell Pit is mounted directly on seat, is killed two birds with one stone.

As shown in figs. 1 and 6, total end 61 includes the first brake bar 611 being connected with brake cable 4, connect first brake bar 611 With the support shaft 612 of link block 63 and the rotary structure 613 being set in support shaft 612, rotary structure 613 includes being set in In support shaft 612 and close to the rotation circle 6131 of first brake bar 611, it is set in support shaft 612 and far from first brake bar 611 by pressing ring 6132 and be set in rotation circle 6131 and the housing 6133 by the outside of pressing ring 6132, housing is in brake wire box It is interior be in stationary state, be fixed in support shaft by pressing ring, when have external force pull first brake bar when, drive support rod and It is pulled outwardly by pressing ring, so that rotation circle is in housing in without state.By the control of brake handle, rotation circle turns in housing Since it is dynamic to be in different conditions by pressing ring then make locking member be in different conditions, such control is simple and efficient.

As shown in Fig. 7,8 and 9, by being evenly distributed multiple raised 61321 on pressing ring 6132, rotation circle 6131 is equipped with more A recess portion 61311 forms chassis 61312 and a plurality of fin 61313, and housing 6133 divides for auxiliary section 61331 and receiving portion 61332, Auxiliary section 61331 and rotation are enclosed 6131 and are cooperated by pressing ring 6132, and the internal diameter of auxiliary section 61331 is less than receiving portion 61332 Internal diameter, auxiliary section 61331 are equipped with multiple second grooves 61333 and third groove 61334, the second groove 61333 and third groove 61334 are intervally arranged, and the depth of the second groove 61333 is greater than the depth of third groove 61334.The depth of second groove is greater than the The depth of three grooves is to allow rotation circle in rotation, and a kind of state is that fin rotates to the second groove and enters second Groove, so that total end loses pulling force to link block；Another state is that fin rotates to third groove but not can enter Three grooves, so that total end has pulling force to link block.

Close press of fin 61313 is equipped with the first inclined-plane 61314, the second adjacent groove 61333 and third at pressing ring 6132 Convex block 61335 is formed between groove 61334,61335 end of convex block is equipped with second inclined-plane 61336 on the first inclined-plane 61314 of cooperation, 61334 end of third groove is equipped with third identical with 61336 slope of the second inclined-plane inclined-plane 61337.Rotation circle can be by pressing The pressing of briquetting can rotate, so that locking member reaches locking and unclamps two states.

As shown in figs. 1 and 10, locking member 32 includes the second housing 321 being connected with sliding part 31 and is arranged in second housing Elastic construction 322 in 321.Flexible sliding and the lock to reach seat with locking hole cooperation that locking member passes through spring structure Tightly.

Elastic construction 322 includes the first elastic component 3221, the second elastic component 3222 and is arranged in second housing 321 Fixed block 3223, the first elastic component 3221 include being inserted into the cross bar 32211 in locking hole 332 and being looped around cross bar The first spring 32212 on 32211, cross bar 32211 in one end far from locking hole 332 form overstriking portion 32213 and with first Spring 32212 is connected, the mounting head that the second elastic component 3222 includes the second brake lever 32221, is connected with the second brake lever 32221 32222 and the second spring 32223 that is connected with mounting head 32222, the setting of mounting head 32222 is leaned in the second brake lever 32221 The one end in nearly overstriking portion 32213, second spring 32223 resist second spring around the second brake lever 32221, fixed block 3223 32223, the second brake lever 32221 is connected with brake cable 4.The setting of fixed block, can be when locking member be locked, second spring quilt It resists generation elastic force, and when pulling force of the brake cable for the second brake lever disappears, the elastic force that second spring generates can be incited somebody to action Elastic construction is pressed into locking hole.

When the second brake lever 32221 loses external force, cross bar 32211 is pressed into locking hole 332 by second spring 32223.

Application method: initial state is set as seat and is locked, and can slide to seat, just to detain on the supporting member Dynamic brake handle pulls first brake bar outside, drives support rod and outward and is driven rotation circle by pressing ring outward and be against it On the third inclined-plane of third groove, locate before so that Zhi Duan generates pulling force for the second brake lever so that second spring is compressed Make cross bar pop up locking hole in the first spring-return deformation of compressive state, reaches sliding effect；Initial state is set as chair Seat can slide on the supporting member, be locked to seat, just pull brake handle, pull first brake bar outside, drive Support rod and by pressing ring outward and drive rotation circle outward and enter the second groove in so that drawing of the Zhi Duan for the second brake lever Power disappears, and cross bar is pressed into locking hole, reaches locking effect by compressed second spring.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims

1. a kind of brake locking device of seat characterized by comprising brake handle (1), brake wire box (2), slide-and-lock device (3) and the connection brake handle (1) with brake wire box (2) brake cable (4), connect the brake wire box (2) and slide lock The brake cable (4) of tight device (3), the slide-and-lock device (3) include sliding part (31), for the slide of the sliding part (31) sliding (33) and with the sliding part (31) locking member (32) being connected；It is equipped with above the slide (33) and supplies the sliding part (31) The sliding rail (331) of sliding, the slide (33) are equipped with the locking hole (332) to match with the locking member (32).

2. a kind of brake locking device of seat according to claim 1, it is characterised in that: brake wire box (2) packet The connector (6) for including the first shell (5) and being arranged in first shell (5), first shell (5) includes holding shell (7) the first groove (71) are equipped with and supply the connector (6) with the lid (8) of the covering holding shell (7), the holding shell (7) Movement, the connector (6) include total end (61), Zhi Duan (62) and connect total end (61), Zhi Duan (62) Link block (63), total end (61) are connected by the brake cable (4) with the brake handle (1), and the Zhi Duan (62) passes through The brake cable (4) is connected with the locking member (32).

3. a kind of brake locking device of seat according to claim 2, it is characterised in that: first groove (71) point For accommodate the link block (63) link block slot (711), receiving total end for being connected with link block slot (711) both ends respectively (61) the branch end slot (713) of total end slot (712) and the receiving Zhi Duan (62).

4. a kind of brake locking device of seat according to claim 2, it is characterised in that: the holding shell (7) and lid Connection structure (9) are equipped between sub (8), the connection structure (9) includes first annular raised (91) and receiving first ring The second annular protrusion (92) of shape protrusion (91), described first annular raised (91) are equipped with threaded hole.

5. a kind of brake locking device of seat according to claim 2, it is characterised in that: total end (61) include with The support of the connected first brake bar (611) of the brake cable (4), connection the first brake bar (611) and link block (63) Axis (612) and the rotary structure (613) being set on the support shaft (612), the rotary structure (613) include being set in On the support shaft (612) and close to the first brake bar (611) rotation circle (6131), be set in the support shaft (612) it by pressing ring (6132) and is set in the rotation on and far from the first brake bar (611) and encloses (6131) and press Housing (6133) on the outside of pressing ring (6132).

6. a kind of brake locking device of seat according to claim 5, it is characterised in that: described by pressing ring (6132) It is evenly distributed multiple raised (61321), the rotation circle (6131) is equipped with multiple recess portions (61311) and forms chassis (61312) and a plurality of fin (61313), the housing (6133) is divided into auxiliary section (61331) and receiving portion (61332), described Auxiliary section (61331) and the rotation are enclosed (6131) and are cooperated by pressing ring (6132), and the internal diameter of the auxiliary section (61331) is small Internal diameter in described accommodation section (61332), the auxiliary section (61331) are equipped with multiple second grooves (61333) and third groove (61334), second groove (61333) is intervally arranged with third groove (61334), the depth of second groove (61333) Degree is greater than the depth of third groove (61334).

7. a kind of brake locking device of seat according to claim 6, it is characterised in that: the fin (61313) is leaned on Nearly described press is equipped with the first inclined-plane (61314), adjacent the second groove (61333) and third groove at pressing ring (6132) (61334) convex block (61335) are formed between, convex block (61335) end, which is equipped with, cooperates the of first inclined-plane (61314) Two inclined-planes (61336), third groove (61334) end are equipped with third identical with the second inclined-plane (61336) slope inclined-plane (61337).

8. a kind of brake locking device of seat according to claim 1, it is characterised in that: the locking member (32) includes The second housing (321) being connected with the sliding part (31) and the elastic construction being arranged in the second housing (321) (322).

9. a kind of brake locking device of seat according to claim 8, it is characterised in that: the elastic construction (322) Including the first elastic component (3221), the second elastic component (3222) and the fixed block being arranged in the second housing (321) (3223), first elastic component (3221) includes being inserted into the cross bar (32211) in locking hole (332) and being looped around institute The first spring (32212) on cross bar (32211) is stated, the cross bar (32211) is in one end shape far from the locking hole (332) It is connected at overstriking portion (32213) and with first spring (32212), second elastic component (3222) includes the second brake lever (32221), the mounting head (32222) that is connected with second brake lever (32221) and it is connected with the mounting head (32222) Second spring (32223), the mounting head (32222) setting is in second brake lever (32221) close to the overstriking portion (32213) one end, the second spring (32223) are supported around second brake lever (32221), the fixed block (3223) Residence is stated second spring (32223), and second brake lever (32221) is connected with the brake cable (4).

10. a kind of brake locking device of seat according to claim 9, it is characterised in that: in the second brake lever (32221) when losing external force, the cross bar (32211) are pressed into the locking hole (332) by the second spring (32223).