CN104983230A - Locking and unlocking device of central control unit of folding bed - Google Patents
Locking and unlocking device of central control unit of folding bed Download PDFInfo
- Publication number
- CN104983230A CN104983230A CN201510399960.4A CN201510399960A CN104983230A CN 104983230 A CN104983230 A CN 104983230A CN 201510399960 A CN201510399960 A CN 201510399960A CN 104983230 A CN104983230 A CN 104983230A
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- clamping part
- cap
- buckle
- pull
- tripper
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Abstract
A locking and unlocking device of a central control unit of a folding bed comprises the central control unit. The central control unit comprises a shell (1) and a shell cover (2), the shell cover (2) covers the top face of the shell (1), a locating column (11) is vertically arranged in the middle of an inner cavity of the shell (1), and a metal locking sheet (12) is fixed to the top of the locating column (11). A vertically-communicated through hole (21) is formed in the middle of the shell cover (2), a buckle portion (2a) capable of rotating is arranged at the bottom of the shell cover (2), and the top of the buckle potion (2a) stretches out of the shell cover (2) through the through hole (21) to be connected with a pull portion which is arranged on the upper surface of the shell cover (2) and can pull the shell cover (2) to move upwards. A torsional spring (22) is arranged on the buckle portion (2a), and when the buckle portion (2a) moves downwards, the torsional spring (22) can enable the buckle portion (2a) to automatically rotate to be buckled with the bottom face of the metal locking sheet (12). Two buckle legs (23) capable of being buckled with the corresponding side edges (13) of the metal locking sheet (12) are arranged at the bottom of the buckle portion (2a). The locking and unlocking device has the advantages of being simple in structure, safe, reliable and good in locking effect and facilitating unlocking.
Description
Technical field
The present invention relates to a kind of folding bed manufacture technology field, especially a kind of locking of folding bed central controller and tripper.
Background technology
Existing a kind of application number is that CN201420753747.X name is called that the Chinese utility model patent of " the solution lock protective device for folding play yard " discloses a kind of solution lock protective device for folding play yard, four the underframe railings and the underframe that comprise intersection setting in X-shaped fold assembly, and the end of each underframe railing is connected on mount pad pivotly, it also comprises unlock button, the first swing component, the second swing component, fixed leg and flexible restoring organ, the lower end of fixed leg is fixedly connected with mount pad, and the upper end of fixed leg is provided with boss; The upper end of the first swing component and the second swing component is used for offseting with the lower surface of unlock button, and the lower end of the first swing component and the second swing component is respectively equipped with the first claw for fastening with the boss of fixed leg and the second claw.This utility model effectively can prevent maloperation, more safe and reliable.But its shortcoming is, release mechanism complex structure, parts are many, and production cost is high, laborsaving not, locking less stable, so its structure needs to improve.
Prior art is compared, the invention has the advantages that, clamping part and metal latch stator are contacted by tiltedly sliding limit and side and relative movement completes the descending motion of clamping part, and process is steady, laborsaving, safe and reliable, torsion spring can order about clamping part and rotate after oblique sliding limit and side depart from, and clamping part and metal latch stator are interlocked, be quick on the draw, the buckle slot of clamping part and the side of metal latch stator fasten firmly, and not easily loosen, locking effect is good; Pull lever is added with pull handle, firmly convenient, during unblock, only need swing handle, clamping part and sticking department are departed from, unlock very easy and convenient; Pull to smash and be added with reinforced sheet, improve resistance to tension, increase the service life, in sum, this apparatus structure is simple, and locking effect is good, and convenient for unlocking is worthy to be popularized.
Summary of the invention
Technical problem to be solved by this invention provides a kind of sound construction, locking effect good for above-mentioned prior art present situation, the locking of the folding bed central controller of safety labor-saving and tripper.
The present invention solves the problems of the technologies described above adopted technical scheme: the locking of this folding bed central controller and tripper, comprise central controller, described central controller comprises housing, cap, described cap lid is placed on the end face of housing, it is characterized in that: in the middle part of described housing cavity, vertically locating dowel is set, the top of locating dowel is fixed with metal latch stator, the through hole communicated up and down is provided with at the middle part of described cap, the clamping part that can rotate is provided with in the bottom being positioned at cap, the top via through holes of described clamping part extend cap and be placed in the pulling department that on cap upper surface, stretchy cap moves upward and be connected, clamping part is provided with and clamping part automatic rotary can be made to transfer the torsion spring with metal latch stator bottom surface phase buckle when clamping part moves down, be provided with in the bottom of described clamping part two can only be corresponding with metal latch stator the button pin of side phase buckle.
As improvement, the bottom surface of described button pin preferably can be respectively arranged with the oblique sliding limit suitable with side, button pin on be respectively arranged with can with the buckling groove of the corresponding side phase buckle of metal latch stator, conflict respectively on side, slip into the subjacent of metal latch stator in oblique sliding limit when clamping part moves down in clamping part on two button pin, in described clamping part, the buckling groove of clamping part is being snapped on side corresponding to metal latch stator without automatically reversing under External Force Acting by torsion spring, when pulling department oppositely firmly reverses along torsion spring, the buckling groove of clamping part and the side of sticking department deviate from buckling state, two button pin of clamping part move up and automatic unlocking together with cap.
Further improvement, described clamping part can preferably be made up of buckle top and buckle bottom, described buckle bottom is made up of relative two button pin and top board, and described two button pin and top board are integrated the metal frame be made, and described top board dismountable type is fixed on the bottom surface on buckle top.
Further improvement, described torsion spring can preferably be arranged in the container cavity on buckle top, and one end of described torsion spring and the lug boss of cap bottom surface fix, and the holddown groove on the other end of described torsion spring and buckle top fixes.
Further improvement, described clamping part preferably can be provided with stopper slot, can contact mutually when a side of described stopper slot is automatically torqued into extreme position in torsion spring is without External Force Acting situation with the side of lug boss.
As improvement, described pulling department comprises pull lever and pulls button, described pull lever two ends are stretched out and are pulled button and can be arranged on rotationally to pull and smash, and described pull lever two ends are provided with the limiting section preventing from pull lever from leaving pulling button, described in pull button to fix with the end face of clamping part through through hole.
Further improvement, described in pull and smash and preferably reinforced sheet can be set, described reinforced sheet can be arranged on pull lever with shirking and pull and detain between bottom surface, and by screw and clamping part end face, pull to buckle and be fixed together.
Further improvement, described limiting section can preferably by the pull handle that pull lever two ends are located, and described pull handle can be posted by gravity on cap upper surface when not being subject to external tensile force.
Further improvement, described cap upper surface preferably can be provided with rotation slot, described pull handle can be arranged in rotation slot rotationally, and when pull handle is not when posting on the bottom surface of rotation slot by external tensile force, the upper level of described pull handle is less than or equal to the height of cap upper surface.
As improvement, described cap can fix preferably by the correspondence position of screw and conjoined assembly.
Accompanying drawing explanation
Fig. 1 is the stereogram of the embodiment of the present invention;
Fig. 2 is the stereogram that Fig. 1 is in different motion state;
Fig. 3 is that Fig. 1 is in the stereogram of another kind of motion state;
Fig. 4 is the stereogram of critical piece in Fig. 1;
Fig. 5 is the STRUCTURE DECOMPOSITION figure of Fig. 4;
Fig. 6 is the upward view of Fig. 4;
Fig. 7 is the STRUCTURE DECOMPOSITION figure of Fig. 5;
Fig. 8 is the STRUCTURE DECOMPOSITION figure removing another angle after cap in Fig. 7;
Fig. 9 is the application state figure of Fig. 1;
Figure 10 is the stereogram removing part cap and stretching in Fig. 9;
Figure 11 is the enlarged drawing of I part in Figure 10.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1 to 11, the locking of the folding bed central controller of the present embodiment and tripper, comprise the connecting rod 4 connect that to be movably connected with central controller, described central controller comprises housing 1, cap 2, described cap 2 lid is placed on the end face of housing 1, and the bottom of cap 2 be placed in housing 1 and can be connected with the conjoined assembly that central controller moves up and down, described conjoined assembly and the connecting rod 4 stretched in housing 1 are movably connected and connect.This locking and tripper also comprise central controller, described central controller comprises housing 1, cap 2, described cap 2 lid is placed on the end face of housing 1, in the middle part of described housing 1 inner chamber, locating dowel 11 is vertically set, the top of locating dowel 11 is fixed with metal latch stator 12, the through hole 21 communicated up and down is provided with at the middle part of described cap 2, the clamping part 2a that can rotate is provided with in the bottom being positioned at cap 2, the top via through holes 21 of described clamping part 2a extend cap 2 and be placed in the pulling department that on cap 2 upper surface, stretchy cap 2 moves upward and be connected, clamping part 2a is provided with and clamping part 2a automatic rotary can be made to transfer the torsion spring 22 with metal latch stator 12 bottom surface phase buckle when clamping part 2a moves down, be provided with in the bottom of described clamping part 2a two can only be corresponding with metal latch stator 12 the button pin 23 of side 13 phase buckle.The bottom surface of described button pin 23 is respectively arranged with the oblique sliding limit 24 suitable with side 13, button pin on be respectively arranged with can with the buckling groove 25 of the corresponding side 13 phase buckle of metal latch stator 12, conflict respectively on side 13, slip into the subjacent of metal latch stator 12 in oblique sliding limit 24 when clamping part 2a moves down in clamping part 2a on two button pin 23, in described clamping part 2a, the buckling groove 25 of clamping part 2a is being snapped on the side 13 of metal latch stator 12 correspondence without automatically reversing under External Force Acting by torsion spring 22, when pulling department oppositely firmly reverses along torsion spring 22, the buckling groove 25 of clamping part 2a deviates from buckling state with the side 13 of sticking department 12, two button pin 23 of clamping part 2a move up and automatic unlocking together with cap 2.Described clamping part 2a is made up of buckle top 2c and buckle bottom 2b, described buckle bottom 2b is made up of relative two button pin 23 and top board 2e, described two button pin 23 and top board 2e are integrated the metal frame be made, and described top board 2e dismountable type is fixed on the bottom surface of buckle top 2c.Described torsion spring 22 is arranged in the container cavity 28 of buckle top 2c, and one end of described torsion spring 22 and the lug boss 26 of cap 2 bottom surface fix, and the holddown groove 27 on the other end of described torsion spring 22 and buckle top 2c fixes.Described clamping part 2a is provided with stopper slot 29, can contacts mutually with the side of lug boss 26 when a side of described stopper slot 29 is automatically torqued into extreme position in torsion spring 22 is without External Force Acting situation.
Pulling department comprises pull lever 31 and pulls button 32, described pull lever 31 two ends are stretched out to pull button 32 and can be arranged on rotationally and are pulled in button 32, described pull lever 31 two ends are provided with and prevent pull lever 31 from leaving the limiting section pulling button 32, described in pull button 32 to fix through the end face of through hole 21 with clamping part 2a.Described pull to smash reinforced sheet 33 is set, described reinforced sheet 33 can be arranged on pull lever 31 and pull between button 32 bottom surface with shirking, and by screw and clamping part 2a end face, pull and buckle 32 and be fixed together.Described limiting section is the pull handle 3 of being located at pull lever 31 two ends, and described pull handle 3 can be posted by gravity on cap 2 upper surface when not being subject to external tensile force.Described cap 2 upper surface is provided with rotation slot 20, described pull handle 3 can be arranged in rotation slot 20 rotationally, and when pull handle 3 is not when posting by external tensile force on the bottom surface of rotation slot 20, the upper level of described pull handle 3 is less than or equal to the height of cap 2 upper surface.Described cap 2 is fixed by the correspondence position of screw and conjoined assembly.
Operation principle: when clamping part moves down, oblique sliding limit contacts and relative movement mutually with the side of metal latch stator, clamping part slowly rotates, the torsion spring being now arranged in clamping part is in and stores power state gradually, until tiltedly sliding limit and side depart from, torsion spring drives clamping part to rotate backward, and buckle slot and the metal latch stator of clamping part are interlocked, and makes both closely lock together; Pull lever is added with pull handle, when needing to unlock, draws its pull handle and rotate, drive clamping part rotates, and the buckle slot of clamping part and sticking department side are departed from, and clamping part is mentioned smoothly, complete unlocking operation, the locking of this device unlocks and very rationally facilitates as can be seen here.
Claims (10)
1. the locking of a folding bed central controller and tripper, comprise central controller, described central controller comprises housing (1), cap (2), described cap (2) lid is placed on the end face of housing (1), it is characterized in that: locating dowel (11) is vertically set in the middle part of described housing (1) inner chamber, the top of locating dowel (11) is fixed with metal latch stator (12), the through hole (21) communicated up and down is provided with at the middle part of described cap (2), the clamping part (2a) that can rotate is provided with in the bottom being positioned at cap (2), the top via through holes (21) of described clamping part (2a) extend cap (2) and be placed in the pulling department that on cap (2) upper surface, stretchy cap (2) moves upward and be connected, clamping part (2a) is provided with and clamping part (2a) automatic rotary can be made to transfer the torsion spring (22) with metal latch stator (12) bottom surface phase buckle when clamping part (2a) moves down, be provided with in the bottom of described clamping part (2a) two can only be corresponding with metal latch stator (12) the button pin (23) of side (13) phase buckle.
2. locking according to claim 1 and tripper, it is characterized in that: the bottom surface of described button pin (23) is respectively arranged with the oblique sliding limit (24) suitable with side (13), button pin on be respectively arranged with can with the buckling groove (25) of corresponding side (13) the phase buckle of metal latch stator (12), conflict respectively and above slip into the subjacent of metal latch stator (12) at side (13) in oblique sliding limit (24) when clamping part (2a) moves down in clamping part (2a) on two buttons pin (23), in described clamping part (2a), the buckling groove (25) of clamping part (2a) is being snapped on side (13) corresponding to metal latch stator (12) by torsion spring (22) without automatically reversing under External Force Acting, when pulling department oppositely firmly reverses along torsion spring (22), the buckling groove (25) of clamping part (2a) deviates from buckling state with the side (13) of sticking department (12), two buttons pin (23) of clamping part (2a) move up and automatic unlocking together with cap (2).
3. locking according to claim 2 and tripper, it is characterized in that: described clamping part (2a) is made up of buckle top (2c) and buckle bottom (2b), described buckle bottom (2b) is made up of relative two buttons pin (23) and top board (2e), described two buttons pin (23) and top board (2e) are integrated the metal frame be made, and described top board (2e) dismountable type is fixed on the bottom surface of buckle top (2c).
4. locking according to claim 3 and tripper, it is characterized in that: described torsion spring (22) is arranged in the container cavity (28) of buckle top (2c), one end of described torsion spring (22) and the lug boss (26) of cap (2) bottom surface fix, and the holddown groove (27) on the other end of described torsion spring (22) and buckle top (2c) fixes.
5. locking according to claim 4 and tripper, it is characterized in that: described clamping part (2a) is provided with stopper slot (29), can contact mutually with the side of lug boss (26) when a side of described stopper slot (29) is automatically torqued into extreme position in torsion spring (22) is without External Force Acting situation.
6. according to the arbitrary described locking of claim 1 to 5 and tripper, it is characterized in that: described pulling department comprises pull lever (31) and pulls to be detained (32), described pull lever (31) two ends are stretched out to pull button (32) and can be arranged on rotationally and are pulled in button (32), described pull lever (31) two ends are provided with and prevent pull lever (31) from leaving the limiting section pulling button (32), described in pull button (32) and clamping part (2a) to fix through the end face of through hole (21).
7. locking according to claim 6 and tripper, it is characterized in that: described in pull to smash reinforced sheet (33) be set, described reinforced sheet (33) can be arranged on pull lever (31) and pull and detain between (32) bottom surface with shirking, and by screw and clamping part (2a) end face, pull and buckle (32) and be fixed together.
8. locking according to claim 7 and tripper, it is characterized in that: described limiting section is the pull handle (3) of being located at pull lever (31) two ends, described pull handle (3) can be posted by gravity on cap (2) upper surface when not being subject to external tensile force.
9. locking according to claim 8 and tripper, it is characterized in that: described cap (2) upper surface is provided with rotation slot (20), described pull handle (3) can be arranged in rotation slot (20) rotationally, and when pull handle (3) is not when posting by external tensile force on the bottom surface of rotation slot (20), the upper level of described pull handle (3) is less than or equal to the height of cap (2) upper surface.
10., according to the arbitrary described locking of claim 1 to 5 and tripper, it is characterized in that: described cap (2) is fixed by the correspondence position of screw and conjoined assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399960.4A CN104983230B (en) | 2015-06-29 | 2015-06-29 | A kind of locking of folding bed central controller and tripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399960.4A CN104983230B (en) | 2015-06-29 | 2015-06-29 | A kind of locking of folding bed central controller and tripper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104983230A true CN104983230A (en) | 2015-10-21 |
| CN104983230B CN104983230B (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510399960.4A Active CN104983230B (en) | 2015-06-29 | 2015-06-29 | A kind of locking of folding bed central controller and tripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104983230B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109380919A (en) * | 2018-09-13 | 2019-02-26 | 张发辉 | A kind of bed body folding linkage solution lock control mechanism |
| CN109846269A (en) * | 2019-04-09 | 2019-06-07 | 安徽酷豆丁科技发展股份有限公司 | A kind of bedstead locking system and a key folding play yard |
| US20220296007A1 (en) * | 2020-03-31 | 2022-09-22 | Anhui Coolbaby Science & Technology Development Corporation | Portable child game bed |
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| CN2476227Y (en) * | 2001-03-29 | 2002-02-13 | 黄达 | Base with hammock function on children's bed |
| US20040045085A1 (en) * | 2002-09-10 | 2004-03-11 | Kai-Ming Yang | Self-lock hub unit of lower frame of a foldable playyard |
| GB2455116A (en) * | 2007-11-29 | 2009-06-03 | Pao-Hsien Cheng | Base structure of a baby mesh bed |
| CN201504863U (en) * | 2009-09-07 | 2010-06-16 | 邹学明 | Bottom frame center connection locking piece of folding bed |
| CN103349456A (en) * | 2013-07-19 | 2013-10-16 | 广东乐美达集团有限公司 | Bottom central control device of children entertainment bed |
| CN204813011U (en) * | 2015-06-29 | 2015-12-02 | 茅鸿勇 | Folding bed central controller's locking and unlocking device |
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2015
- 2015-06-29 CN CN201510399960.4A patent/CN104983230B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2476227Y (en) * | 2001-03-29 | 2002-02-13 | 黄达 | Base with hammock function on children's bed |
| US20040045085A1 (en) * | 2002-09-10 | 2004-03-11 | Kai-Ming Yang | Self-lock hub unit of lower frame of a foldable playyard |
| GB2455116A (en) * | 2007-11-29 | 2009-06-03 | Pao-Hsien Cheng | Base structure of a baby mesh bed |
| CN201504863U (en) * | 2009-09-07 | 2010-06-16 | 邹学明 | Bottom frame center connection locking piece of folding bed |
| CN103349456A (en) * | 2013-07-19 | 2013-10-16 | 广东乐美达集团有限公司 | Bottom central control device of children entertainment bed |
| CN204813011U (en) * | 2015-06-29 | 2015-12-02 | 茅鸿勇 | Folding bed central controller's locking and unlocking device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109380919A (en) * | 2018-09-13 | 2019-02-26 | 张发辉 | A kind of bed body folding linkage solution lock control mechanism |
| CN109380919B (en) * | 2018-09-13 | 2023-08-15 | 中山彤芯日用制品有限公司 | Bed body folding linkage unlocking control mechanism |
| CN109846269A (en) * | 2019-04-09 | 2019-06-07 | 安徽酷豆丁科技发展股份有限公司 | A kind of bedstead locking system and a key folding play yard |
| US20220296007A1 (en) * | 2020-03-31 | 2022-09-22 | Anhui Coolbaby Science & Technology Development Corporation | Portable child game bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104983230B (en) | 2018-01-16 |
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Effective date of registration: 20160918 Address after: 315000 Zhongshan West Road, Haishu District, Zhejiang, No. 1008, No. Applicant after: Ningbo Haishu Tianhua Product Design Co.,Ltd. Address before: Jiangdong District in Zhejiang province Ningbo City Kegon street 315000 Lane 169 No. 18 room 406 Applicant before: Mao Hongyong |
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Effective date of registration: 20220829 Address after: No. 45, Dongbao community, liuxun village, Dajipu Town, Daye City, Huangshi City, Hubei Province, 435100 Patentee after: Huangshi Xihe Baby Products Co.,Ltd. Address before: 315000 No. 1008 Shanxi Road, Haishu District, Ningbo City, Zhejiang Province Patentee before: Ningbo Haishu Tianhua Product Design Co.,Ltd. |