CN104799625A - Locking and unlocking device for folding game bed central controller - Google Patents
Locking and unlocking device for folding game bed central controller Download PDFInfo
- Publication number
- CN104799625A CN104799625A CN201510243170.7A CN201510243170A CN104799625A CN 104799625 A CN104799625 A CN 104799625A CN 201510243170 A CN201510243170 A CN 201510243170A CN 104799625 A CN104799625 A CN 104799625A
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- clamping part
- cap
- tab
- locking
- pull
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- 230000005484 gravity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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- Clamps And Clips (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a locking and unlocking device for a folding game bed central controller. The locking and unlocking device comprises a connection rod (4) movably connected with the central controller, wherein the central controller comprises a shell (1) and a shell cover (2); the shell cover (2) covers the top surface of the shell (1); the bottom of the shell cover (2) is connected with a connection assembly; the connection assembly is movably connected with the connection rod (4) extending into the shell (1); a positioning column (11) is vertically arranged at the middle part of the inner cavity of the shell (1); a locking buckle (12) is fixed at the top of the positioning column (11); a through hole (21) which penetrates through up and down is formed in the middle part of the shell cover (2); a clamping buckle part (2a) capable of rotating is arranged at the bottom of the shell cover (2); the top of the clamping buckle part (2) extends out of the shell cover (2) through the through hole (21) and is connected with a pulling part capable of pulling the shell cover (2) to move upwards on the upper surface of the shell cover (2); a torsional spring (22) capable of enabling the clamping buckle part (2a) to automatically rotate to be buckled with the bottom surface of the locking buckle (12) when the clamping buckle part (2a) moves downwards is arranged on the clamping buckle part (2a). The locking and unlocking device has the advantages of simple structure, high safety, high reliability, good locking effect and high convenience in unlocking.
Description
Technical field
The present invention relates to a kind of folding bed manufacture technology field, especially a kind of locking of folding play yard 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 tab complete the descending motion of clamping part by oblique sliding surface and inclined-plane relative movement, and process is steady, laborsaving, safe and reliable, torsion spring in oblique sliding surface and inclined-plane are de-after can order about clamping part and rotate, clamping part and tab are interlocked, be quick on the draw, the chuck of clamping part and tab fasten firmly, not easily loosen, and locking effect is good; Pull lever is added with pull handle, firmly convenient, during unblock, only need swing handle, chuck 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 for above-mentioned prior art present situation that a kind of structure is simple, locking effect good, the locking of the folding play yard 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 play yard central controller and tripper, comprise the connecting rod connect that to be movably connected with central controller, described central controller comprises housing, cap, described cap lid is placed on the end face of housing, and the bottom of cap be placed in housing and can be connected with the conjoined assembly that central controller moves up and down, described conjoined assembly and the connecting rod stretched in housing are movably connected and connect, 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 tab, 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 tab bottom surface phase buckle when clamping part moves down.
As improvement, described tab downward projection be in the middle part of left and right outside for arc surface, two ends are opposing extends locating dowel, tab two reverse side is respectively arranged with inclined-plane, described clamping part upward projection is cavity that can be suitable with tab arc surface outside middle part, clamping part is provided with two button pin, the side of button pin is provided with and tab inclined-plane suitable oblique sliding surface respectively, be respectively arranged with at the top of oblique sliding surface can with the chuck of phase buckle bottom tab, oblique sliding surface when clamping part moves down in clamping part on two button pin slips into the subjacent of tab respectively along the inclined-plane of corresponding tab, in described clamping part, the chuck of clamping part is being snapped on bottom surface corresponding to tab without automatically reversing under External Force Acting by torsion spring, when pulling department firmly reverses along torsion spring is anti-phase, the chuck of clamping part is deviate from from the bottom surface of sticking department, two button pin of clamping part upwards slide and automatic unlocking along corresponding inclined-plane again.
As improvement, described torsion spring is preferably arranged in the container cavity of clamping part, 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 clamping part fixes.
As improvement, described clamping part is preferably provided with stopper slot, can contacts mutually with the side of lug boss when a side of described stopper slot is automatically torqued into extreme position in torsion spring is without External Force Acting situation.
As improvement, described pulling department preferably 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, described pull lever two ends are provided with the spacing block set preventing from pull lever from leaving pulling button, described in pull button to fix with the end face of clamping part through through hole.
As improvement, described in pull to smash preferably reinforced sheet 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.
As improvement, described spacing block set is preferably the fixing pull handle in pull lever two ends, and described pull handle can be posted by gravity on cap upper surface when not being subject to external tensile force.
As improvement, described cap upper surface is preferably 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, and the upper level of described pull handle is less than or equal to the height of cap upper surface.
As improvement, described cap fixes 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 removes part cap to close the STRUCTURE DECOMPOSITION figure after pulling button in Fig. 5;
Fig. 8 is the STRUCTURE DECOMPOSITION figure of another angle after removal residue cap in Fig. 7;
Fig. 9 is the front projection figure in Fig. 1 after removal unit housing parts;
Figure 10 is the front projection figure in Fig. 2 after removal unit housing parts;
Figure 11 is the front projection figure in Fig. 3 after removal unit housing parts;
Figure 12 is the application state figure of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 12, the locking of the folding play yard 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, 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 tab 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 tab 12 bottom surface phase buckle when clamping part 2a moves down.Described tab 12 downward projection be in the middle part of left and right outside for arc surface, two ends are opposing extends locating dowel 11, tab 12 two reverse side is respectively arranged with inclined-plane 13, described clamping part 2a upward projection is cavity that can be suitable with tab 12 arc surface outside middle part, clamping part 2a is provided with two button pin 23, the side of button pin 23 is provided with and tab inclined-plane 13 suitable oblique sliding surface 24 respectively, be respectively arranged with at the top of oblique sliding surface 24 can with the chuck 25 of phase buckle bottom tab 12, oblique sliding surface 24 when clamping part 2a moves down in clamping part 2a on two button pin 23 slips into the subjacent of tab 12 respectively along the inclined-plane 13 of corresponding tab 12, in described clamping part 2a, the chuck 25 of clamping part 2a is being snapped on the bottom surface of tab 12 correspondence without automatically reversing under External Force Acting by torsion spring 22, when pulling department firmly reverses along torsion spring 22 is anti-phase, the chuck 25 of clamping part 2a is deviate from from the bottom surface of sticking department 12, two button pin 23 of clamping part 2a upwards slide and automatic unlocking along corresponding inclined-plane 13 again.Described torsion spring 22 is arranged in the container cavity 28 of clamping part 2a, 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 clamping part 2a fixes.Described clamping part 2a is provided with stopper slot 29, one side of described stopper slot 29 can contact with the side of lug boss 26 when being automatically torqued into extreme position in torsion spring 22 is without External Force Acting situation mutually, and another side of described stopper slot 29 can contact with the another side of lug boss 26 mutually when torsion spring 22 is torqued into extreme position by pulling department effect.
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 spacing block set 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 spacing block set is by the fixing pull handle 3 in 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, the inclined-plane relative movement of oblique sliding surface and tab, clamping part slowly rotates, the torsion spring being now arranged in clamping part is in and stores power state gradually, until tiltedly sliding surface and inclined-plane depart from, torsion spring drives clamping part to rotate backward, and chuck and the tab 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 chuck upper surface of clamping part and sticking department lower surface 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 (9)
1. the locking of a folding play yard central controller 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, 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 tab (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 tab (12) bottom surface phase buckle when clamping part (2a) moves down.
2. locking according to claim 1 and tripper, it is characterized in that: described tab (12) downward projection be in the middle part of left and right outside for arc surface, two ends are opposing extends locating dowel (11), tab (12) two reverse side is respectively arranged with inclined-plane (13), described clamping part (2a) upward projection is cavity that can be suitable with tab (12) arc surface outside middle part, clamping part (2a) is provided with two buttons pin (23), the side of button pin (23) is provided with and tab inclined-plane (13) suitable oblique sliding surface (24) respectively, be respectively arranged with at the top of oblique sliding surface (24) can with the chuck (25) of tab (12) bottom phase buckle, oblique sliding surface (24) when clamping part (2a) moves down in clamping part (2a) on two buttons pin (23) slips into the subjacent of tab (12) respectively along the inclined-plane of corresponding tab (12) (13), in described clamping part (2a), the chuck (25) of clamping part (2a) is being snapped on bottom surface corresponding to tab (12) by torsion spring (22) without automatically reversing under External Force Acting, when pulling department firmly reverses along torsion spring (22) is anti-phase, the chuck (25) of clamping part (2a) is deviate from from the bottom surface of sticking department (12), two buttons pin (23) of clamping part (2a) are upwards slided and automatic unlocking along corresponding inclined-plane (13) again.
3. locking according to claim 2 and tripper, it is characterized in that: described torsion spring (22) is arranged in the container cavity (28) of clamping part (2a), 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 clamping part (2a) fixes.
4. locking according to claim 3 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.
5. according to the arbitrary described locking of Claims 1-4 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 spacing block set pulling button (32), described in pull button (32) and clamping part (2a) to fix through the end face of through hole (21).
6. locking according to claim 5 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.
7. locking according to claim 6 and tripper, it is characterized in that: described spacing block set is by the fixing pull handle (3) in 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.
8. locking according to claim 7 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.
9., according to the arbitrary described locking of Claims 1-4 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 |
|---|---|---|---|
| CN201510243170.7A CN104799625B (en) | 2015-05-08 | 2015-05-08 | Fold locking and the tripper of play yard central controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243170.7A CN104799625B (en) | 2015-05-08 | 2015-05-08 | Fold locking and the tripper of play yard central controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104799625A true CN104799625A (en) | 2015-07-29 |
| CN104799625B CN104799625B (en) | 2017-11-03 |
Family
ID=53685163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510243170.7A Active CN104799625B (en) | 2015-05-08 | 2015-05-08 | Fold locking and the tripper of play yard central controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104799625B (en) |
Cited By (2)
| 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 |
| CN110841364A (en) * | 2019-12-02 | 2020-02-28 | 广东韦博科技有限公司 | Filter core locking structure for water purifier and use its filter core assembly system |
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| 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 |
| CN2587259Y (en) * | 2002-11-14 | 2003-11-26 | 好孩子儿童用品有限公司 | Bottom folding mechanism for foldable bed |
| US20040045085A1 (en) * | 2002-09-10 | 2004-03-11 | Kai-Ming Yang | Self-lock hub unit of lower frame of a foldable playyard |
| CN201393790Y (en) * | 2008-04-18 | 2010-02-03 | 宝钜实业股份有限公司 | Baby crib base mechanism |
| CN201504863U (en) * | 2009-09-07 | 2010-06-16 | 邹学明 | Bottom frame center connection locking piece of folding bed |
| CN203168605U (en) * | 2013-04-12 | 2013-09-04 | 明门(中国)幼童用品有限公司 | Unlocking mechanism for rods |
| CN204617676U (en) * | 2015-05-08 | 2015-09-09 | 茅鸿勇 | The locking of folding play yard central controller and tripper |
-
2015
- 2015-05-08 CN CN201510243170.7A patent/CN104799625B/en active Active
Patent Citations (7)
| 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 |
| CN2587259Y (en) * | 2002-11-14 | 2003-11-26 | 好孩子儿童用品有限公司 | Bottom folding mechanism for foldable bed |
| CN201393790Y (en) * | 2008-04-18 | 2010-02-03 | 宝钜实业股份有限公司 | Baby crib base mechanism |
| CN201504863U (en) * | 2009-09-07 | 2010-06-16 | 邹学明 | Bottom frame center connection locking piece of folding bed |
| CN203168605U (en) * | 2013-04-12 | 2013-09-04 | 明门(中国)幼童用品有限公司 | Unlocking mechanism for rods |
| CN204617676U (en) * | 2015-05-08 | 2015-09-09 | 茅鸿勇 | The locking of folding play yard central controller and tripper |
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 |
| 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 |
| CN110841364A (en) * | 2019-12-02 | 2020-02-28 | 广东韦博科技有限公司 | Filter core locking structure for water purifier and use its filter core assembly system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104799625B (en) | 2017-11-03 |
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