CN111671254A - Multifunctional slide rail pressing rebounding device with strong pulling protection function - Google Patents
Multifunctional slide rail pressing rebounding device with strong pulling protection function Download PDFInfo
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- CN111671254A CN111671254A CN202010671717.4A CN202010671717A CN111671254A CN 111671254 A CN111671254 A CN 111671254A CN 202010671717 A CN202010671717 A CN 202010671717A CN 111671254 A CN111671254 A CN 111671254A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
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- Mechanical Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a multifunctional slide rail pressing rebounder with a strong-pull protection function, and belongs to the field of drawer rebounders. According to the multifunctional slide rail pressing rebounder, the transition sliding groove which guides the rebounding sliding groove is arranged below the closed groove position of the rotary hook sliding groove, and the strong-pulling protection mechanism which is used for conducting the closed groove position and the transition sliding groove when strong-pulling operation occurs is arranged at the closed groove position of the rotary hook sliding groove; the fixed part is provided with a pressing stroke adjusting mechanism for adjusting the initial relative position of the fixed part and the movable part; the elastic gear adjusting mechanism used for adjusting the rebound elasticity of the rebound elastic piece is arranged on the rebound elastic piece. According to the invention, the forced-pulling protection mechanism is arranged at the closing slot position of the rotary hook sliding chute, so that the problem that the pressing rebounder is damaged and fails is effectively avoided; and the press device also has the functions of press stroke adjustment, elastic force gear adjustment, rebounder synchronization and the like, and brings great convenience to the operation, installation and adjustment of the press rebounder.
Description
Technical Field
The invention relates to a pressing rebounding device for a drawer sliding rail, in particular to a multifunctional sliding rail pressing rebounding device with a strong-pulling protection function.
Background
At present, sliding rails installed in furniture, cabinets and drawers mainly have two types, namely a pull-out type sliding rail and a push-back type sliding rail. The drawer sliding rail is pulled by hand to enable the drawer to slide along the sliding rail direction. The pressing rebound type drawer slide rail is used for triggering the rebound device to automatically pop up the drawer after pushing the drawer inwards for a certain distance, the use is very convenient, and the pressing rebound type drawer slide rail can prevent children from opening the drawer and has higher safety, so that the pressing rebound type drawer slide rail is more and more widely used.
The key part of pressing bounce-back drawer slide rail is the bounce-back ware (or called bounce-back device), and it generally comprises parts such as take-up housing, slider, elastic component and firing pin dop, and the slider is installed in the take-up housing, and the elastic component is installed between take-up housing and slider, is equipped with spout and pothook usually between take-up housing and slider and cooperates, utilizes the different positions of pothook in the spout to control the position of slider in the take-up housing. For example, Chinese patent number ZL201711397400.0, the application publication date is 5, 4 and 2018, and the name of the invention creation is as follows: a labor-saving pressing rebound mechanism for furniture relates to a labor-saving pressing rebound mechanism for furniture, and comprises a pressing rebound device, wherein the pressing rebound device at least comprises a rebound bracket and a pushing element, the pushing element is positioned and/or slides on the rebound bracket, the rebound bracket is provided with a heart-shaped sliding groove, the pushing element is provided with a sliding part and a sliding element, and the sliding element is arranged on the pushing element in a sliding manner; the pushing element is positioned on the rebounding support, the sliding element acts on the sliding part when sliding on the pushing element, the sliding part slides along the track of the heart-shaped sliding groove in a sequential direction, and the pushing element is driven to slide on the rebounding support. The press rebounding mechanism of this application can make the drawer slide rail press the back and rebound and open, has improved convenient to use nature. However, since the pull-out or push-down rebounding tracks are commonly available at present, an unfamiliar consumer or user can know the opening mode of the drawer, and the problem that the rebounder is damaged and fails due to improper operation of the user caused by forced pulling of the drawer is easy to occur.
In addition, the existing drawer slide rail pressing rebounding device has higher requirements on the installation positions of the slide rail and the slide rail in the drawer, the drawer needs to be ensured to have a pressing stroke of about 3mm after being closed, if the pressing stroke is not enough, the rebounder is difficult to trigger, and great inconvenience is brought to the installation and adjustment of the drawer. In addition, the rebound force of the existing pressing rebound device cannot be adjusted, and for some larger drawers or heavier drawers, the rebound stroke is often smaller due to insufficient rebound force, so that great inconvenience is brought to the use of the drawers. In order to improve the synchronism of the left and right sliding rails on the two sides of the drawer, the left and right sliding rails can be designed into synchronous sliding rails by a plurality of sliding rails, but a synchronous mechanism is arranged in the drawer, so that the structure is complex, the manufacture is difficult, and the manufacture cost is high.
Based on the above-mentioned shortcoming that bounce-back device exists is pressed to current drawer slide rail, need urgently to design a press bounce-back device convenient to operation, installation and regulation.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to provide a multifunctional slide rail pressing rebounding device with a strong-pulling protection function, and aims to solve the defects that the rebounding device is damaged and fails due to forced pulling caused by improper operation, the pressing rebounding stroke is inconvenient to adjust, the rebounding elasticity cannot be adjusted, the synchronous function is not realized, and the like of the conventional drawer pressing rebounding device; and the press device also has the functions of press stroke adjustment, elastic force gear adjustment, rebounder synchronization and the like, and brings great convenience to the operation, installation and adjustment of the press rebounder.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a multifunctional slide rail pressing rebounder with a strong-pull protection function, which comprises a fixed part and a movable part which can be in relative sliding fit, wherein a firing pin chuck is rotatably arranged on the movable part, a rebounding elastic part for providing rebounding acting force is arranged on the movable part, a chuck sliding groove for controlling the deflecting motion of the firing pin chuck matched with the firing pin chuck is arranged on the fixed part, a rotating hook sliding groove is arranged on one of the fixed part and the movable part, a rotating hook capable of sequentially deflecting and rotating in the track of the rotating hook sliding groove and staying in a corresponding groove position is arranged on the other of the fixed part and the movable part, the rotating hook sliding groove comprises a propelling sliding groove, a rebounding sliding groove and a closed groove position arranged at the joint of the propelling sliding groove and the rebounding sliding groove which are sequentially connected, a transition sliding groove which is used for guiding the rebounding sliding groove is, and a strong pull protection mechanism used for communicating the closed slot position with the transition sliding groove when strong pull operation occurs is arranged at the closed slot position of the rotary hook sliding groove.
Furthermore, the strong pulling protection mechanism comprises a strong pulling stop part and a strong pulling elastic part, a slider groove is formed in the closed groove position of the rotary hook sliding groove, the strong pulling stop part is installed in the slider groove in a sliding mode, the upper surface of the strong pulling stop part and the rotary hook sliding groove jointly form the closed groove position of the rotary hook sliding groove in a surrounding mode, the strong pulling elastic part is arranged below the strong pulling stop part, and the strong pulling elastic part is used for enabling the strong pulling stop part to be kept at the closed groove position under the normal condition and enabling the rotary hook to drive the strong pulling stop part to overcome the elastic force of the strong pulling elastic part to move downwards to conduct the closed groove position and the transition sliding groove when strong pulling operation occurs.
Furthermore, the fixed part is provided with a pressing stroke adjusting mechanism for adjusting the initial relative position of the fixed part and the movable part.
Further, the stroke adjustment mechanism that presses include the base and install the stroke adjustment pole of pressing on the base, mounting slidable mounting on the base, the middle part of pressing the stroke adjustment pole be equipped with the external screw thread, the stroke adjustment pole of pressing pass through the screw-thread fit that sets up on external screw thread and the base, and press the one end that the stroke adjustment pole is located the base inboard and mounting axial rotation joint, the one end that the stroke adjustment pole is located the base outside of pressing has the knob.
Furthermore, the rebounding elastic piece is provided with an elastic gear adjusting mechanism for adjusting the rebounding elasticity of the rebounding elastic piece.
Furthermore, the elastic gear adjusting mechanism comprises an elastic adjusting piece and a positioning piece capable of positioning the elastic adjusting piece, the elastic adjusting piece is provided with at least two elastic gear holes capable of being matched with the positioning piece in a positioning mode, one end of the rebounding elastic piece is connected with the moving piece, the other end of the rebounding elastic piece is connected with the elastic adjusting piece, and the rebounding acting force of the rebounding elastic piece is adjusted by adjusting the position of the elastic adjusting piece on the positioning piece.
Furthermore, the multifunctional sliding rail pressing rebounder further comprises a synchronizing mechanism, wherein the synchronizing mechanism comprises a rack arranged on the moving part, a gear meshed with the rack and a synchronizing rod used for connecting the left and right groups of multifunctional sliding rail pressing rebounders, and the synchronizing rod is connected with the gear through an elastic inserting assembly.
Furthermore, the elastic plug-in assembly comprises a gear connecting piece, an axial elastic piece and a synchronous rod connecting piece, a gear plug-in connector matched with the gear in a plug-in mode is arranged at one end of the gear connecting piece, the other end of the gear connecting piece is in axial plug-in connection with one end of the synchronous rod connecting piece, an axial limiting structure is arranged between the gear connecting piece and the synchronous rod connecting piece, the axial elastic piece is arranged between the gear connecting piece and the synchronous rod connecting piece, and a synchronous rod plug-in connector matched with the synchronous rod in a plug-in mode is arranged at the end portion of the synchronous rod connecting piece.
Furthermore, the fixed part is provided with a pressing stroke adjusting mechanism for adjusting the initial relative position of the fixed part and the movable part; the elastic gear adjusting mechanism is used for adjusting the rebound elasticity of the rebound elastic piece; the multifunctional sliding rail pressing rebounder further comprises a synchronizing mechanism, wherein the synchronizing mechanism comprises a rack arranged on the moving part, a gear meshed with the rack and a synchronizing rod used for connecting a left multifunctional sliding rail and a right multifunctional sliding rail pressing rebounder, and the synchronizing rod and the gear are connected through an elastic inserting assembly.
Furthermore, the pressing stroke adjusting mechanism comprises a base and a pressing stroke adjusting rod arranged on the base, the fixing piece is slidably arranged on the base, an external thread is arranged in the middle of the pressing stroke adjusting rod, the pressing stroke adjusting rod is in threaded fit with a screw hole formed in the base through the external thread, one end, located on the inner side of the base, of the pressing stroke adjusting rod is axially and rotatably clamped with the fixing piece, and a knob is arranged at one end, located on the outer side of the base, of the pressing stroke adjusting rod;
the elastic force gear adjusting mechanism comprises an elastic force adjusting part and a positioning part capable of positioning the elastic force adjusting part, the positioning part is a slide rail connecting part arranged on the base, the slide rail connecting part is connected with the base through a buckle structure, the fixing part and the moving part are both positioned in a cavity defined by the base and the slide rail connecting part, and the firing pin chuck extends out of one side of the base and is used for being matched with a firing pin of the slide rail; the elastic adjusting piece is provided with at least two elastic gear holes, one end of the rebound elastic piece is connected with the moving piece, the other end of the rebound elastic piece is connected with the elastic adjusting piece, the slide rail connecting piece is provided with an elastic gear hook matched with the elastic gear holes, and the rebound acting force of the rebound elastic piece is adjusted by adjusting the position of the elastic adjusting piece on the slide rail connecting piece;
a semicircular fixed shaft seat is arranged on one side of the base, a semicircular movable shaft seat is arranged on the fixed shaft seat, and a wheel shaft of the gear is axially and rotatably arranged between the fixed shaft seat and the movable shaft seat; the elastic plug-in assembly comprises a gear connecting piece, an axial elastic piece and a synchronizing rod connecting piece, wherein a gear plug-in connector matched with the gear in a plug-in mode is arranged at one end of the gear connecting piece, the other end of the gear connecting piece is connected with one end of the synchronizing rod connecting piece in an axial plug-in mode, an axial limiting structure is arranged between the gear connecting piece and the synchronizing rod connecting piece, the axial elastic piece is arranged between the gear connecting piece and the synchronizing rod connecting piece, and a synchronizing rod plug-in connector matched with the synchronizing rod in a plug-in mode is arranged at the end portion of the synchronizing rod connecting piece.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following remarkable effects:
(1) the invention relates to a multifunctional slide rail pressing rebounder with a strong-pulling protection function, which comprises a fixed part and a movable part which can be in relative sliding fit, wherein a firing pin chuck is rotatably arranged on the movable part, a rebounding elastic part used for providing rebounding acting force is arranged on the movable part, a chuck sliding groove used for controlling the deflecting action of the firing pin chuck matched with the firing pin chuck is arranged on the fixed part, a rotating hook sliding groove is arranged on one of the fixed part and the movable part, a rotating hook capable of sequentially deflecting and rotating in the track of the rotating hook sliding groove and staying in a corresponding groove position is arranged on the other of the fixed part and the movable part, the rotating hook sliding groove comprises a pushing sliding groove, a rebounding sliding groove and a closing groove position arranged at the joint of the pushing sliding groove and the rebounding sliding groove which are sequentially connected, a transition sliding groove guiding to the rebounding sliding groove is arranged below the closing groove position of the rotating hook sliding groove, and a strong-pulling protection sliding groove used A protection mechanism; the forced pulling protection mechanism is arranged at the closing slot position of the rotating hook sliding groove, so that when forced pulling operation occurs, the rotating hook can be guided into the rebounding sliding groove of the rotating hook sliding groove through the transition sliding groove by the forced pulling protection mechanism to realize rebounding opening, the problem that the pressing rebounder is damaged and loses efficacy is effectively avoided, and the service stability and the service life of the pressing rebounder are improved;
(2) the invention relates to a multifunctional slide rail pressing rebounder with a strong-pulling protection function, wherein a strong-pulling protection mechanism comprises a strong-pulling stop part and a strong-pulling elastic part, a slide block groove is formed in a closing groove position of a rotary hook sliding groove, the strong-pulling stop part is installed in the slide block groove in a sliding mode, the upper surface of the strong-pulling stop part and the rotary hook sliding groove jointly form the closing groove position of the rotary hook sliding groove, the strong-pulling elastic part is arranged below the strong-pulling stop part, and the strong-pulling elastic part is used for keeping the strong-pulling stop part at the closing groove position under the normal condition and driving the strong-pulling stop part to move downwards to overcome the elastic force of the strong-pulling elastic part to conduct the closing groove position and a transition sliding groove when strong-pulling operation occurs; the strong-pulling protection mechanism has the advantages of ingenious structural design, simple and compact structure, good use stability, convenient manufacture and easy popularization and application in the drawer slide rail pressing rebounder;
(3) according to the multifunctional sliding rail pressing rebounder with the strong pull protection function, the fixing piece is provided with the pressing stroke adjusting mechanism for adjusting the initial relative position of the fixing piece and the moving piece, the initial relative position of the fixing piece and the moving piece is adjusted by the pressing stroke adjusting mechanism, so that the relative position of the rotating hook and the rotating hook sliding groove is changed, the effect of adjusting the pressing rebounding stroke on the pressing rebounder is realized, and the drawer is more convenient to install and adjust;
(4) according to the multifunctional slide rail pressing rebounder with the strong pull protection function, the pressing stroke adjusting mechanism adopts the pressing stroke adjusting rod to rotate in the base in a screwing mode to drive the fixing piece to be adjusted in the base, the adjusting operation of the pressing rebounding stroke is simple and flexible, the adjusting is convenient, and the accuracy is high;
(5) according to the multifunctional slide rail pressing rebounder with the strong-pull protection function, the rebounding elastic piece is provided with the elastic gear adjusting mechanism for adjusting the rebounding elasticity of the rebounding elastic piece, and the initial pretension force of the rebounding elastic piece can be adjusted by using the elastic gear adjusting mechanism, so that the rebounding elasticity of the rebounding device can be flexibly adjusted according to the needs of consumers or drawers with different sizes and loads, and the drawers can be stably popped out with proper elasticity;
(6) according to the multifunctional slide rail pressing rebounder with the strong-pull protection function, the elastic gear adjusting mechanism adopts the elastic adjusting piece with at least two elastic gear holes to adjust the pre-tensioning force of the rebounding elastic piece, the position of the elastic adjusting piece is changed during adjustment, and the adjusting operation is simple and convenient;
(7) the multifunctional sliding rail pressing rebounder with the strong-pull protection function further comprises a synchronizing mechanism, the synchronizing mechanism comprises a rack arranged on the moving part, a gear meshed with the rack and a synchronizing rod used for connecting the left multifunctional sliding rail pressing rebounder with the right multifunctional sliding rail pressing rebounder, the synchronizing rod is connected with the gear through an elastic inserting assembly, and the synchronizing mechanism of the sliding rail is arranged on the rebounders;
(8) according to the multifunctional slide rail pressing rebounder with the strong-pull protection function, in the synchronizing mechanism, the synchronizing rod is connected with the gear through the elastic inserting component, the elastic inserting component comprises the gear connecting piece, the axial elastic piece and the synchronizing rod connecting piece, the elastic inserting component is designed, when the drawer slide rail is installed and adjusted, the installation of the synchronizing rod can be facilitated, during operation, only one end of the synchronizing rod needs to be inserted into the elastic inserting component of the pressing rebounder on one side, the synchronizing rod is pushed by force to compress the elastic inserting component, the other end of the synchronizing rod can be smoothly inserted into the elastic inserting component of the pressing rebounder on the other side, the connection operation is simple and convenient, and the stability after connection is good.
Drawings
Fig. 1 is a schematic view of an overall structure of a multifunctional slide rail pressing rebounder with a strong pull protection function according to the present invention;
fig. 2 is a schematic diagram of a disassembled structure of the multifunctional slide rail pressing rebounder with a strong pull protection function according to the present invention;
fig. 3 is a schematic structural diagram of a three-dimensional cross-sectional view of a multifunctional slide rail pressing rebounder with a strong pull protection function according to the present invention;
FIG. 4 is a schematic view of the installation structure of the fixing member in the base according to the present invention;
FIG. 5 is a schematic view of the striker clip and swivel hook mounting arrangement on the movable member in accordance with the present invention;
fig. 6 is a schematic view illustrating a pressing rebound principle of the multifunctional sliding rail pressing rebounder with a strong pull protection function according to the present invention; fig. 6 (a) is a schematic view of an unlocking rebound state of the press rebounder; fig. 6 (b) a schematic view showing a locked state of the press rebounder;
FIG. 7 is a schematic view of an installation structure of a multifunctional slide rail pressing rebounder with a strong pull protection function in a slide rail according to the present invention;
fig. 8 is a schematic view illustrating an installation and disassembly state of the multifunctional slide rail pressing rebounder with a strong pull protection function in the slide rail according to the present invention;
fig. 9 is a schematic view of a synchronous installation structure of a multifunctional slide rail pressing rebounder with a strong pull protection function in a drawer according to the present invention.
The reference numerals in the schematic drawings illustrate:
1. pressing the rebounder; 11. a base; 11-1, installing a buckle; 11-2, a base buckle; 11-3, a sliding card slot; 11-4, screw holes; 11-5, fixing the shaft seat; 11-6, shaft seat clamping holes; 11-7, a movable shaft seat; 11-8, shaft seat clamping; 12. a fixing member; 12-1, sliding buckles; 12-2, a hard pull stop; 12-3, a strong tensile elastic part; 12-4, connecting a clamping groove; 12-5, a rotary hook chute; 12-5a, a transition chute; 12-6, a chuck sliding groove; 13. a movable member; 13-1, a chuck rotating shaft; 13-2, a rack; 14. a firing pin chuck; 14-1, a striker slot; 14-2, a limiting column; 15. a rotating hook; 15-1, hook head; 16. a rebound resilient member; 17. an elastic force adjusting member; 17-1, elastic gear holes; 18. pressing a stroke adjusting rod; 18-1, a knob; 18-2, external threads; 18-3, a connector;
2. a slide rail connector; 21. mounting holes; 22. a snap-in hole; 23. an elastic gear hook;
3. a slide rail firing pin; 31. a striker sleeve;
4. a synchronization mechanism; 41. a gear; 42. a gear connection; 42a, a gear plug; 42b, limiting clamp holes; 43. an axial elastic member; 44. a synchronization rod connection; 44a, a limiting buckle; 44b, a synchronous rod plug-in connector; 45. a synchronization lever;
5. a slide rail; 51. a fixed rail; 52. a middle rail; 53. a movable rail;
6. a drawer.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
[ example 1]
As shown in fig. 1 to 6, the multifunctional sliding rail pressing and rebounding device with a strong pull protection function of the present embodiment includes a fixed element 12 and a movable element 13 which can be in relative sliding fit, the fixed or movable elements 12 and 13 are opposite, when the pressing and rebounding device is installed on a fixed rail 51 of a sliding rail 5, the fixed element 12 is not moved relative to the fixed rail 51, the movable element 13 can slide relative to the fixed element 12, when the pressing and rebounding device is installed on a movable rail 53 of the sliding rail 5, the entire pressing and rebounding device moves along with the movable rail 53, and the movable element 13 can slide relative to the fixed element 12 inside the pressing and rebounding device. A striker holder 14 is rotatably mounted on the movable member 13, the striker holder 14 moves together with the movable member 13 relative to the fixed member 12, and a rebound elastic member 16 for providing a rebound acting force is provided on the movable member 13, the rebound elastic member 16 is preferably an extension spring, and a plurality of extension springs can be arranged side by side according to the magnitude of the elastic force; the fixed member 12 is provided with a chuck sliding groove 12-6 which is matched with the firing pin chuck 14 to control the deflection motion of the firing pin chuck 14, as shown in fig. 4 and 5, the movable member 13 is provided with a chuck rotating shaft 13-1, the firing pin chuck 14 is rotatably arranged on the chuck rotating shaft 13-1, the firing pin chuck 14 is provided with a firing pin clamping groove 14-1 which can be matched with the firing pin and a limiting column 14-2 which can be matched with the chuck sliding groove 12-6, the chuck sliding groove 12-6 comprises a straight line section and a rotary section, when the limiting column 14-2 is positioned at the straight line section, the firing pin chuck 14 deflects to be clamped with the firing pin, and when the limiting column 14-2 is positioned at the rotary section, the firing pin chuck 14 deflects inwards. One of the fixed member 12 and the movable member 13 is provided with a rotating hook chute 12-5, and the other is provided with a rotating hook 15 which can sequentially swing and rotate in the track of the rotating hook chute 12-5 and stay in the corresponding slot position, that is, the rotating hook chute 12-5 can be arranged on the fixed member 12, the rotating hook 15 can be arranged on the movable member 13, or the rotating hook chute 12-5 can be arranged on the movable member 13, and the rotating hook 15 can be arranged on the fixed member 12, in this embodiment, the former is preferably that the rotating hook chute 12-5 is arranged on the fixed member 12, and the rotating hook 15 is arranged on the movable member 13, at this moment, the fixed member 12 is a chute seat, and the movable member 13 is a slide block. The rotary hook sliding groove 12-5 comprises a pushing sliding groove, a rebounding sliding groove and a closing groove position, wherein the pushing sliding groove, the rebounding sliding groove and the closing groove position are sequentially connected, the closing groove position is arranged at the connection position of the pushing sliding groove and the rebounding sliding groove, one end of the rotary hook 15 is rotatably arranged on the movable part 13, the other end of the rotary hook 15 is provided with a hook head 15-1 which sequentially slides in the rotary hook sliding groove 12-5, the matching relation of the rotary hook sliding groove 12-5 and the rotary hook 15 can be seen in a patent application with a patent number ZL201921007753.X and a name of 'a safe press rebounding drawer sliding rail', which is filed in 7, 1 and 2019 by the applicant, when the drawer is closed, the hook head 15-1 of the rotary hook 15 slides into the closing groove position from the pushing sliding groove to be positioned, at the moment, the striker can be clamped by the striker clamping head; when the drawer is pressed inwards, the hook head 15-1 of the rotary hook 15 is blocked by the guide inclined plane when moving forwards and swings towards the rebound chute to separate from the closing slot position, at the moment, after the hand is released, the rotary hook 15 enters the rebound chute under the action of the rebound elastic piece 16, and the movable piece 13 pushes the drawer to slide outwards, so that the drawer is opened. When the drawer is forcibly pulled in a closed state, the hook head 15-1 of the swivel hook 15 is deformed by an excessive tensile force and even broken, so that the swivel hook 15 and the swivel hook chute 12-5 are damaged, and the pressing rebounder fails. In this embodiment, a transition sliding groove 12-5a guiding to the rebound sliding groove is arranged below the closing groove position of the rotating hook sliding groove 12-5, and a strong pull protection mechanism for conducting the closing groove position with the transition sliding groove 12-5a when strong pull operation occurs is arranged at the closing groove position of the rotating hook sliding groove 12-5. The strong pulling protection mechanism is a mechanism capable of being pulled to be opened, under a normal state, the elasticity of the strong pulling protection mechanism is larger than the pulling force of the hook head 15-1 of the rotary hook 15, so that the hook head 15-1 of the rotary hook 15 can be stably matched with the closed groove phase of the rotary hook sliding groove 12-5, when the strong pulling force is received, the acting force of the rotary hook 15 acting on the strong pulling protection mechanism is increased, the strong pulling protection mechanism can be forced to be opened at the moment, the closed groove position is communicated with the transition sliding groove 12-5a, the rotary hook 15 can slide into the rebound sliding groove along the transition sliding groove 12-5a at the moment, the unlocking of the pressing rebounder is realized, and the damage of the pressing rebounder is effectively protected.
As shown in fig. 2, 3 and 6, in this embodiment, as a preferred implementation manner, the above-mentioned strong pull protection mechanism includes a strong pull stop member 12-2 and a strong pull elastic member 12-3, a slider groove is opened at the closing groove position of the rotating hook sliding groove 12-5, the strong pull stop member 12-2 is slidably installed in the slider groove, the upper surface of the strong pull stop member 12-2 and the rotating hook sliding groove 12-5 together enclose the closing groove position of the rotating hook sliding groove 12-5, the strong pull elastic member 12-3 is disposed below the strong pull stop member 12-2, the hard elastic member 12-3 serves to normally maintain the hard stop 12-2 at the closed slot position, and when strong pulling operation occurs, the rotating hook 15 drives the strong pulling stop piece 12-2 to overcome the elastic force of the strong pulling elastic piece 12-3 to move downwards so as to conduct the closing slot position with the transition sliding slot 12-5 a. The strong pulling elastic part 12-3 is preferably a compression spring, it should be understood that the elastic force of the strong pulling elastic part 12-3 is larger than the pulling force of the pressing rebounder acting on the rotating hook 15, so the strong pulling stop part 12-2 does not act in the normal state, only when the pressing rebounder is pulled forcibly by misoperation, when the pulling force overcomes the elastic force of the strong pulling elastic part 12-3, the strong pulling stop part 12-2 is pressed downwards to move away, the closing slot position is communicated with the transition sliding slot 12-5a, the rotating hook 15 slides into the rotating slot through the transition sliding slot 12-5a, and the function of directly pulling, unlocking and rebounding of the pressing rebounder can also be realized by optimizing the elastic force of the strong pulling elastic part 12-3. For other specific structures and operation principles of the strong pull protection mechanism, reference may be made to the patent application No. 202010569491.7 filed by the applicant at 20.6.2020, entitled "a strong pull protection mechanism for a press rebounder and a slide press rebounder using the same", which is not described herein again.
The multifunctional sliding rail pressing rebounder with the strong pulling protection function of the embodiment can also be divided into two action conditions according to the installation mode of the pressing rebounder:
when the pressing rebounding device is arranged on a fixed rail 51 of the sliding rail 5, the firing pin is arranged on a movable rail 53 of the sliding rail 5, when the drawer is closed, the movable rail 53 drives the firing pin to move towards the pressing rebounding device, when the firing pin touches a firing pin chuck 14, the firing pin chuck 14 is driven to move backwards, in the moving process of the firing pin chuck 14, the firing pin chuck 14 deflects outwards under the action of a chuck chute 12-6 and is opened and closed with the firing pin, at the moment, the firing pin chuck 14 drives the movable part 13 to move backwards relative to the fixed part 12, meanwhile, the rotating hook 15 moves along a pushing chute of the rotating hook chute 12-5, the drawer is loosened after being in place, at the moment, the rotating hook 15 is guided into a closing slot in the retracting process, and; and the drawer is pressed again, and the rotary hook 15 enters the rebound sliding groove from the closing groove position to complete pressing rebound.
When the pressing rebounder is mounted on the movable rail 53 of the sliding rail 5, the firing pin is mounted on the fixed rail 51 of the sliding rail 5, when the drawer is closed, the movable rail 53 drives the pressing rebounder to move, when the firing pin chuck 14 of the pressing rebounder touches the firing pin, the movement stops, at this time, the fixed piece 12 in the pressing rebounder continuously moves relative to the movable piece 13, similarly, when the fixed piece 12 moves, the firing pin chuck 14 is deflected outwards under the action of the chuck chute 12-6, as shown in fig. 6 (a) to 6 (b), the firing pin chuck 14 is opened and closed with the firing pin, at the same time, the rotating hook 15 moves along the pushing chute of the rotating hook chute 12-5, and when the drawer is in place, the drawer is released, at this time, the rotating hook 15 is guided into the closing chute during the retracting process, so as to realize the closing of the drawer, as shown in fig; when the drawer is pressed again, the rotating hook 15 enters the rebounding chute from the closing chute to complete pressing and rebounding, and the state shown in fig. 6 (a) is returned.
In both cases, if the drawer is pulled forcibly, the rotating hook 15 can make the hard pull stopper 12-2 overcome the elastic force of the hard pull elastic member 12-3 downward, so that the rotating hook 15 can enter the rebound groove from the transition groove 12-5 a. The forced pulling protection mechanism is arranged at the closing slot position of the rotating hook sliding groove, so that when forced pulling operation occurs, the rotating hook can be guided into the rebounding sliding groove of the rotating hook sliding groove through the transition sliding groove by the forced pulling protection mechanism to realize rebounding opening, the problem that the pressing rebounder is damaged and loses efficacy is effectively avoided, and the service stability and the service life of the pressing rebounder are improved; moreover, the strong-pulling protection mechanism is ingenious in structural design, simple and compact in structure, good in use stability, convenient to manufacture and easy to popularize and apply in the drawer slide rail pressing rebounder.
[ example 2]
The multifunctional sliding rail pressing rebounder with the strong pulling protection function has the same basic structure as that of the multifunctional sliding rail pressing rebounder in the embodiment 1, and the difference is that: on the basis of embodiment 1, the slide rail pressing rebounder of the present embodiment further has a pressing stroke adjusting function. The slide rail is pressed the bounce-back ware and is installing the back, need make and leave certain stroke of pressing between drawer panel and the cabinet body, generally about 3mm to guarantee to press the bounce-back unblock steadily. In the prior art, the pressing stroke is usually adjusted by the mounting position of the slide rail in the drawer or the position of the drawer panel, so that the precision requirement on the mounting position of the drawer slide rail is high, and the adjustment is inconvenient. In order to solve the problem, as shown in fig. 1, fig. 2 and fig. 3, in the present embodiment, a pressing stroke adjusting mechanism for adjusting the initial relative position of the fixed member 12 and the movable member 13 is provided on the fixed member 12, and the initial relative position of the fixed member 12 and the movable member 13 is adjusted by using the pressing stroke adjusting mechanism, so as to change the relative position of the swivel hook 15 and the swivel hook chute 12-5, thereby realizing the function of adjusting the pressing rebound stroke on the pressing rebounder, and making the drawer installation and adjustment more convenient.
Specifically, in the present embodiment, the pressing stroke adjusting mechanism includes a base 11 and a pressing stroke adjusting rod 18 installed on the base 11, the fixing member 12 is slidably installed on the base 11, in order to facilitate the installation of the fixing member 12 on the base 11, the present embodiment adopts a buckle structure design, a sliding buckle 12-1 is arranged on a side wall of the fixing member 12, a sliding buckle slot 11-3 is arranged at a corresponding position of the base 11, the length of the sliding buckle slot 11-3 is greater than that of the sliding buckle 12-1, so as to provide a space on the base 11 corresponding to the sliding adjustment of the fixing member 12, and the fixing member 12 is installed in the sliding buckle slot 11-3 of the base 11 by the sliding buckle 12-1 in a clamping manner; the middle part of the pressing stroke adjusting rod 18 is provided with an external thread 18-2, the base 11 is provided with a screw hole 11-4, the pressing stroke adjusting rod 18 is in threaded fit with the screw hole 11-4 arranged on the base 11 through the external thread 18-2, and one end of the pressing stroke adjusting rod 18, which is positioned on the inner side of the base 11, is axially and rotatably clamped with the fixing piece 12, for convenience of installation, one end of the pressing stroke adjusting rod 18, which is positioned on the inner side of the base 11, is provided with a connector 18-3, a connecting clamping groove 12-4 is arranged at a corresponding position of the fixing piece 12, the connecting clamping groove 12-4 is a C-shaped structure which is larger than a semicircle, and the connector 18-3 can be extruded and clamped into the connecting; the knob 18-1 is arranged at one end, located on the outer side of the base 11, of the pressing stroke adjusting rod 18, the pressing stroke adjusting rod 18 is rotated through rotating the knob 18-1, so that the pressing stroke adjusting rod 18 is screwed in and out of the base 11, the fixing piece 12 is driven to be adjusted in the base 11, and the pressing rebound stroke adjusting operation is simple and flexible, the adjustment is convenient, and the accuracy is high.
Of course, the present invention is not limited to the specific structure of the pressing stroke adjusting mechanism, and the position of the fixing element 12 in the base 11 may be changed by using a structure such as push-pull snap positioning, gear and rack adjustment, etc., only by ensuring that the fixing element 12 can move and adjust and stably position in the base 11.
[ example 3]
The multifunctional sliding rail pressing rebounder with the strong pulling protection function has the same basic structure as that of the multifunctional sliding rail pressing rebounder in the embodiment 1, and the difference is that: on the basis of embodiment 1, the slide rail pressing rebounder of the embodiment further has an elastic force gear adjusting function. After the existing press rebounder is assembled, the pretension force of the rebounding elastic piece 16 is fixed and cannot be adjusted, and in some larger or heavier-loaded drawers, the rebounding force is smaller, so that the drawer ejecting effect is poorer. In order to solve the problem, as shown in fig. 2, 3 and 5, in the present embodiment, the resilient elastic member 16 is provided with an elastic shift adjusting mechanism for adjusting the resilient elastic force of the resilient elastic member 16, the elastic shift adjusting mechanism adjusts the elastic force of the pressing resilient member by changing the pretension force of the resilient elastic member 16, and the initial pretension force of the resilient elastic member 16 can be adjusted by the elastic shift adjusting mechanism, so that the resilient elastic force of the resilient member can be flexibly adjusted according to the needs of consumers or drawers with different sizes and loads, and the drawer can be stably ejected with a suitable elastic force.
Specifically, as shown in fig. 2 and fig. 3, in the present embodiment, the elastic force position adjustment mechanism includes an elastic force adjustment member 17 and a positioning member capable of positioning the elastic force adjustment member 17, the elastic force adjustment member 17 has at least two elastic force position holes 17-1 capable of being positioned and matched with the positioning member, one end of the resilient elastic member 16 is connected to the movable member 13, the other end of the resilient elastic member 16 is connected to the elastic force adjustment member 17, and the resilient force of the resilient elastic member 16 is adjusted by adjusting the position of the elastic force adjustment member 17 on the positioning member. The elastic force adjusting piece 17 is of a plate-shaped structure, a plurality of elastic force gear holes 17-1 are arranged at intervals in the pulling force direction of the rebound elastic piece 16, the position of the elastic force adjusting piece 17 can be changed during adjustment, and the elastic force gear holes 17-1 are used for positioning with the positioning piece, so that the adjustment operation is simple and convenient. In this embodiment, the elastic force adjusting member 17 may be provided with two elastic force position holes 17-1 to achieve two-position adjustment of the elastic force, and the two elastic force position holes 17-1 may be spaced by 10-20 mm.
Of course, the present invention is not limited to the specific structure of the elastic gear adjusting mechanism, and may also adopt a mechanism similar to a screw nut push-pull mechanism or a rack-and-pinion push-pull mechanism, and only needs to ensure that the pre-stretching length of the elastic resilient member 16 can be changed.
[ example 4]
The multifunctional sliding rail pressing rebounder with the strong pulling protection function has the same basic structure as that of the multifunctional sliding rail pressing rebounder in the embodiment 1, and the difference is that: on the basis of embodiment 1, the slide rail pressing rebounder of the present embodiment further has a left-right synchronization function. In the prior art, most of the left and right synchronization functions of the drawer slide rail are designed on the drawer slide rail, and a complicated synchronization mechanism is usually required to be designed between the movable rail 53 and the middle rail 52 or between the middle rail 52 and the fixed rail 51 of the drawer, so that the drawer slide rail has a complicated structure, is difficult to manufacture, and has high manufacturing cost. In order to solve the problem, as shown in fig. 1, fig. 2, and fig. 7 to fig. 9, in this embodiment, the multifunctional sliding rail pressing rebounder further includes a synchronizing mechanism 4, where the synchronizing mechanism 4 includes a rack 13-2 disposed on the movable member 13, a gear 41 engaged with the rack 13-2, and a synchronizing rod 45 for connecting the left and right sets of multifunctional sliding rail pressing rebounders, and the synchronizing rod 45 is connected with the gear 41 through an elastic plug-in component. With the lazytongs 4 integration in the rebounder is pressed to the slide rail, the structure is simpler, directly utilize the slide of moving part 13 can realize about two sets of synchronous motion of pressing the rebounder, compare in current synchronous drawer slide rail, simplified the structure of drawer slide rail, reduced the manufacturing cost of synchronous drawer slide rail, also can realize pressing the function of rebounding in step on ordinary drawer slide rail, better application prospect has.
In the embodiment, referring to fig. 2, the elastic plug-in assembly includes a gear connector 42, an axial elastic member 43 and a synchronization rod connector 44, the axle of the gear 41 has a polygonal socket, one end of the gear connector 42 is provided with a gear plug 42a in plug-in fit with the gear 41, the cross section of the gear plug 42a is matched with the polygonal socket of the axle of the gear 41, the other end of the gear connector 42 is axially plug-in connected with one end of the synchronization rod connector 44, and an axial limit structure is arranged between the gear connector 42 and the synchronization rod connector 44, specifically, the gear connector 42 has a polygonal hole, such as a square, the cross section of the synchronization rod connector 44 is matched with the shape and size of the polygonal hole of the gear connector 42, the synchronization rod connector 44 can be inserted into the polygonal hole of the gear connector 42, the outer wall of the gear connector 42 is provided with a limit clip hole 42b, a limit buckle 44a matched with the limit clamp hole 42b is arranged on the outer wall of the synchronous rod connecting piece 44, after the synchronous rod connector 44 is inserted into the gear connector 42, the limit buckle 44a is limited in the limit buckle hole 42b, the axial elastic element 43 is arranged between the gear connector 42 and the synchronous rod connector 44, the axial elastic element 43 is preferably a spring, and for the convenience of installation of the axial elastic element 43, a core column is arranged in the polygonal hole of the gear connecting piece 42, an axial elastic piece 43 is sleeved on the core column, the synchronous rod connecting piece 44 has the trend of extending outwards on the gear connecting piece 42 by utilizing the axial elastic piece 43, a synchronous rod plug-in connector 44b which is in plug-in fit with the synchronous rod 45 is arranged at the end part of the synchronous rod connecting piece 44, the synchronization rod connection plug 44b has a polygonal cross-sectional structure, and the end of the synchronization rod 45 also has a matching polygonal structure. Utilize foretell elasticity plug assembly design, when drawer slide rail installation and regulation, can make things convenient for the installation of synchronizing bar 45, only need insert synchronizing bar 45 one end during the operation on the bounce-back ware elasticity plug assembly of pressing of one side to push away this elasticity plug assembly of synchronizing bar compression with strength, make on the bounce-back ware elasticity plug assembly of pressing that the synchronizing bar other end can insert the opposite side smoothly, connect easy operation convenience, and connect the back stability good.
[ example 5]
The multifunctional slide rail pressing rebounder with the strong pull protection function of the present embodiment is a function set of the above embodiments 1 to 4, that is, on the basis of embodiment 1, the slide rail pressing rebounder of the present embodiment also has a pressing stroke adjusting function, an elastic force gear adjusting function, and a left-right synchronization function. That is, the fixed member 12 is provided with a pressing stroke adjusting mechanism for adjusting the initial relative position of the fixed member 12 and the movable member 13; the rebound elastic piece 16 is provided with an elastic gear adjusting mechanism for adjusting the rebound elasticity of the rebound elastic piece 16; the multifunctional sliding rail pressing rebounder further comprises a synchronizing mechanism 4, wherein the synchronizing mechanism 4 comprises a rack 13-2 arranged on the moving piece 13, a gear 41 meshed with the rack 13-2 and a synchronizing rod 45 used for connecting a left multifunctional sliding rail pressing rebounder and a right multifunctional sliding rail pressing rebounder, and the synchronizing rod 45 is connected with the gear 41 through an elastic plug-in component.
Specifically, as shown in fig. 1, 2 and 3, the pressing stroke adjusting mechanism includes a base 11 and a pressing stroke adjusting rod 18 mounted on the base 11, the fixing member 12 is slidably mounted on the base 11, an external thread 18-2 is provided in the middle of the pressing stroke adjusting rod 18, the pressing stroke adjusting rod 18 is in threaded fit with a screw hole 11-4 provided on the base 11 through the external thread 18-2, one end of the pressing stroke adjusting rod 18 located inside the base 11 is axially and rotatably clamped with the fixing member 12, and one end of the pressing stroke adjusting rod 18 located outside the base 11 is provided with a knob 18-1. As shown in fig. 2 and fig. 3, the elastic gear adjusting mechanism includes an elastic adjusting member 17 and a positioning member capable of positioning the elastic adjusting member 17, the positioning member is a slide rail connector 2 mounted on the base 11, the slide rail connector 2 is connected with the base 11 through a buckle structure, specifically, a plurality of mounting buckles 11-1 are provided on the base 11, mounting holes 21 corresponding to the mounting buckles 11-1 are provided at corresponding positions of the slide rail connector 2, the mounting holes 21 have insertion holes with a size larger than that of the mounting buckles 11-1 and clamping holes with a size smaller than that of the mounting buckles 11-1, a base buckle 11-2 is further provided on the base 11, clamping holes 22 are provided at corresponding positions of the slide rail connector 2, when mounting, the mounting buckles 11-1 on the base 11 are inserted into the corresponding mounting holes 21 of the slide rail connector 2, and then slide towards the clamping holes through the insertion holes of the mounting holes 21, when the mounting buckle 11-1 is clamped in the clamping hole of the mounting hole 21, the base buckle 11-2 is just clamped in the clamping hole 22, so that the base 11 and the slide rail connecting piece 2 are stably connected, and the assembly is more convenient; the fixed member 12 and the movable member 13 are both located in a cavity defined by the base 11 and the glide track attachment member 2, and the striker bar 14 extends out of one side of the base 11 for engagement with the glide track striker 3. The elastic adjusting piece 17 is provided with at least two elastic gear holes 17-1, one end of the rebound elastic piece 16 is connected with the moving piece 13, the other end of the rebound elastic piece 16 is connected with the elastic adjusting piece 17, the elastic adjusting piece 17 is limited between the base 11 and the sliding rail connecting piece 2, the end part of the elastic adjusting piece 17 positioned at the outer side is provided with an adjusting operation part, the sliding rail connecting piece 2 is provided with an elastic gear hook 23 matched with the elastic gear holes 17-1, and the rebound acting force of the rebound elastic piece 16 is adjusted by adjusting the position of the elastic adjusting piece 17 on the sliding rail connecting piece 2. The above-mentioned slide rail connecting piece 2 preferably adopts metal sheet metal component, and base 11 preferably adopts the working of plastics. As shown in FIG. 2, a semicircular fixed shaft seat 11-5 is provided on one side of the base 11, a semicircular movable shaft seat 11-7 is provided on the fixed shaft seat 11-5, shaft seat locking holes 11-6 are provided on both sides of the fixed shaft seat 11-5, shaft seat buckles 11-8 are provided on both sides of the movable shaft seat 11-7, the movable shaft seat 11-7 is locked and fixed on the shaft seat locking hole 11-6 of the fixed shaft seat 11-5 through the shaft seat buckles 11-8, the fixed shaft seat 11-5 and the movable shaft seat 11-7 are combined into a circular shaft hole, the shaft of the gear 41 is axially and rotatably installed between the fixed shaft seat 11-5 and the movable shaft seat 11-7, a shaft shoulder structure is provided on the shaft of the gear 41, a shaft shoulder locking groove is also provided between the fixed shaft seat 11-5 and the movable shaft seat, so that the gear 41 can rotate between the fixed shaft seat 11-5 and the movable shaft seat 11-7 but cannot move axially; the elastic plug-in assembly comprises a gear connecting piece 42, an axial elastic piece 43 and a synchronizing rod connecting piece 44, one end of the gear connecting piece 42 is provided with a gear plug-in connector 42a in plug-in fit with the gear 41, the other end of the gear connecting piece 42 is in axial plug-in connection with one end of the synchronizing rod connecting piece 44, an axial limiting structure is arranged between the gear connecting piece 42 and the synchronizing rod connecting piece 44, the axial elastic piece 43 is arranged between the gear connecting piece 42 and the synchronizing rod connecting piece 44, and the end of the synchronizing rod connecting piece 44 is provided with a synchronizing rod plug-in connector 44b in plug-in fit with the synchronizing rod.
In the present embodiment, as shown in fig. 7 and 8, the slide rail pressing rebounder is mounted on the movable rail 53 of the slide rail 5, specifically, the pressing rebounder 1 is fixed on one side of the movable rail 53 through the slide rail connecting member 2, the slide rail connecting member 2 and the movable rail 53 may be connected by riveting or welding, the fixed rail 51 of the slide rail 5 is provided with the slide rail striker 3, the slide striker 3 is of an L-shaped metal plate structure, the slide striker 3 and the fixed rail 51 may be connected by riveting or welding, one end of the slide striker 3, which is matched with the striker catcher 14, is provided with the striker sleeve 31, and the striker sleeve 31 may be made of a plastic material. Through the installation structure, the connection between the multifunctional slide rail pressing rebounding device with the strong pulling protection function and the slide rail 5 is similar to an externally-hung structure, and the multifunctional slide rail pressing rebounding device can be applied to the existing common slide rail, so that the multifunctional slide rail pressing rebounding device also has a pressing rebounding function. For a wider drawer structure, in order to ensure synchronization of the slide rails on the two sides, the two groups of pressing rebounders 1 on the slide rails 5 on the two sides of the drawer 6 can be connected by the synchronizing rods 45, as shown in fig. 9, synchronous telescopic motion of the slide rails 5 on the two sides of the drawer is realized, and the drawing stability of the drawer is improved.
According to the multifunctional slide rail pressing rebounder with the strong-pulling protection function, the strong-pulling protection mechanism is arranged at the closing groove position of the rotary hook sliding groove, so that when strong-pulling operation occurs, the rotary hook can be guided into the rebounding sliding groove of the rotary hook sliding groove through the transition sliding groove by the strong-pulling protection mechanism to realize rebounding opening, and the problem that the pressing rebounder is damaged and loses efficacy is effectively avoided; the drawer pressing rebounding device has the advantages that the problems that the rebounding device is damaged and fails due to forced pulling open caused by misoperation, the rebounding stroke is inconvenient to adjust, the rebounding elastic force cannot be adjusted, the synchronization function is unavailable and the like in the conventional drawer pressing rebounding device are solved, great convenience is brought to operation, installation and adjustment of the pressing rebounding device, and the use stability and the service life of the pressing rebounding device are improved.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. A multifunctional sliding rail pressing rebounder with a strong pulling protection function comprises a fixed piece (12) and a movable piece (13) which can be in relative sliding fit, wherein a firing pin chuck (14) is rotatably installed on the movable piece (13), a rebounding elastic piece (16) used for providing rebounding acting force is arranged on the movable piece (13), a chuck sliding groove (12-6) matched with the firing pin chuck (14) to control deflection motion of the firing pin chuck (14) is arranged on the fixed piece (12), a rotating hook sliding groove (12-5) is arranged on one of the fixed piece (12) and the movable piece (13), a rotating hook (15) capable of sequentially deflecting and rotating in a track of the rotating hook sliding groove (12-5) and stopping in a corresponding groove is arranged on the other one of the fixed piece (12) and the movable piece (13), and the rotating hook sliding groove (12-5) comprises a pushing sliding groove and a rotating hook (15), Resilience chute and locate the closed trench that impels the spout and resilience spout junction, its characterized in that: a transition sliding groove (12-5a) which guides the rebounding sliding groove is arranged below the closing groove position of the rotary hook sliding groove (12-5), and a strong pull protection mechanism which is used for conducting the closing groove position and the transition sliding groove (12-5a) when strong pull operation occurs is arranged at the closing groove position of the rotary hook sliding groove (12-5).
2. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 1, wherein: the strong pulling protection mechanism comprises a strong pulling stop piece (12-2) and a strong pulling elastic piece (12-3), a slider groove is formed in the closing groove position of the rotary hook sliding groove (12-5), the strong pulling stop piece (12-2) is installed in the slider groove in a sliding mode, the upper surface of the strong pulling stop piece (12-2) and the rotary hook sliding groove (12-5) jointly form a closing groove position of the rotary hook sliding groove (12-5), the strong pulling elastic piece (12-3) is arranged below the strong pulling stop piece (12-2), and the strong pulling elastic piece (12-3) is used for keeping the strong pulling stop piece (12-2) at the closing groove position under normal conditions and enabling the rotary hook (15) to drive the strong pulling stop piece (12-2) to overcome the elastic force of the strong pulling elastic piece (12-3) to move downwards to enable the closing groove and the groove to be in transition (12-5) a) And conducting.
3. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 1 or 2, wherein: and the fixed piece (12) is provided with a pressing stroke adjusting mechanism for adjusting the initial relative position of the fixed piece (12) and the movable piece (13).
4. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 3, wherein: the press stroke adjusting mechanism comprises a base (11) and a press stroke adjusting rod (18) arranged on the base (11), a fixing piece (12) is slidably arranged on the base (11), an external thread (18-2) is arranged in the middle of the press stroke adjusting rod (18), the press stroke adjusting rod (18) is in threaded fit with a screw hole (11-4) formed in the base (11) through the external thread (18-2), the press stroke adjusting rod (18) is clamped with the fixing piece (12) in an axial rotation mode at one end, located on the inner side of the base (11), of the press stroke adjusting rod (18), and a knob (18-1) is arranged at one end, located on the outer side of the base (11), of the press stroke adjusting rod (18).
5. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 1 or 2, wherein: the elastic gear adjusting mechanism used for adjusting the rebound elasticity of the rebound elastic piece (16) is arranged on the rebound elastic piece (16).
6. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 5, wherein: elasticity gear adjustment mechanism include elasticity adjusting part (17) and the setting element that can fix a position elasticity adjusting part (17), elasticity adjusting part (17) on have at least two can with setting element location complex elasticity gear hole (17-1), the one end of bounce-back elastic component (16) be connected with moving part (13), the other end of bounce-back elastic component (16) is connected with elasticity adjusting part (17), adjust the bounce-back effort of bounce-back elastic component (16) through adjusting the position of elasticity adjusting part (17) on the setting element.
7. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 1 or 2, wherein: the multifunctional sliding rail pressing rebounder further comprises a synchronizing mechanism (4), wherein the synchronizing mechanism (4) comprises a rack (13-2) arranged on the moving piece (13), a gear (41) meshed with the rack (13-2) and a synchronizing rod (45) used for connecting a left group of multifunctional sliding rail pressing rebounders and a right group of multifunctional sliding rail pressing rebounders, and the synchronizing rod (45) is connected with the gear (41) through an elastic inserting assembly.
8. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 7, wherein: the elastic plug-in assembly comprises a gear connecting piece (42), an axial elastic piece (43) and a synchronous rod connecting piece (44), a gear plug-in connector (42a) matched with the gear (41) in a plug-in mode is arranged at one end of the gear connecting piece (42), the other end of the gear connecting piece (42) is axially connected with one end of the synchronous rod connecting piece (44) in a plug-in mode, an axial limiting structure is arranged between the gear connecting piece (42) and the synchronous rod connecting piece (44), the axial elastic piece (43) is arranged between the gear connecting piece (42) and the synchronous rod connecting piece (44), and a synchronous rod plug-in connector (44b) matched with the synchronous rod (45) in a plug-in mode is arranged at the end of the synchronous rod connecting piece (44).
9. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 1 or 2, wherein: the fixed piece (12) is provided with a pressing stroke adjusting mechanism for adjusting the initial relative position of the fixed piece (12) and the movable piece (13); the elastic gear adjusting mechanism used for adjusting the rebound elasticity of the rebound elastic piece (16) is arranged on the rebound elastic piece (16); the multifunctional sliding rail pressing rebounder further comprises a synchronizing mechanism (4), wherein the synchronizing mechanism (4) comprises a rack (13-2) arranged on the moving piece (13), a gear (41) meshed with the rack (13-2) and a synchronizing rod (45) used for connecting a left group of multifunctional sliding rail pressing rebounders and a right group of multifunctional sliding rail pressing rebounders, and the synchronizing rod (45) is connected with the gear (41) through an elastic inserting assembly.
10. The multifunctional slide rail pressing rebounder with the strong pulling protection function as claimed in claim 9, wherein:
the pressing stroke adjusting mechanism comprises a base (11) and a pressing stroke adjusting rod (18) arranged on the base (11), the fixing piece (12) is slidably arranged on the base (11), an external thread (18-2) is arranged in the middle of the pressing stroke adjusting rod (18), the pressing stroke adjusting rod (18) is in threaded fit with a screw hole (11-4) formed in the base (11) through the external thread (18-2), one end, located on the inner side of the base (11), of the pressing stroke adjusting rod (18) is axially and rotatably clamped with the fixing piece (12), and a knob (18-1) is arranged at one end, located on the outer side of the base (11), of the pressing stroke adjusting rod (18);
the elastic force gear adjusting mechanism comprises an elastic force adjusting piece (17) and a positioning piece capable of positioning the elastic force adjusting piece (17), the positioning piece is a sliding rail connecting piece (2) arranged on a base (11), the sliding rail connecting piece (2) is connected with the base (11) through a buckle structure, the fixing piece (12) and the moving piece (13) are both positioned in a cavity defined by the base (11) and the sliding rail connecting piece (2), and the firing pin chuck (14) extends out of one side of the base (11) and is used for being matched with the sliding rail firing pin (3); the elastic adjusting piece (17) is provided with at least two elastic gear holes (17-1), one end of the rebound elastic piece (16) is connected with the moving piece (13), the other end of the rebound elastic piece (16) is connected with the elastic adjusting piece (17), the slide rail connecting piece (2) is provided with an elastic gear hook (23) matched with the elastic gear holes (17-1), and the rebound acting force of the rebound elastic piece (16) is adjusted by adjusting the position of the elastic adjusting piece (17) on the slide rail connecting piece (2);
a semicircular fixed shaft seat (11-5) is arranged on one side of the base (11), a semicircular movable shaft seat (11-7) is arranged on the fixed shaft seat (11-5), and a wheel shaft of the gear (41) is axially and rotatably arranged between the fixed shaft seat (11-5) and the movable shaft seat (11-7); the elastic plug-in assembly comprises a gear connecting piece (42), an axial elastic piece (43) and a synchronous rod connecting piece (44), a gear plug-in connector (42a) matched with the gear (41) in a plug-in mode is arranged at one end of the gear connecting piece (42), the other end of the gear connecting piece (42) is axially connected with one end of the synchronous rod connecting piece (44) in a plug-in mode, an axial limiting structure is arranged between the gear connecting piece (42) and the synchronous rod connecting piece (44), the axial elastic piece (43) is arranged between the gear connecting piece (42) and the synchronous rod connecting piece (44), and a synchronous rod plug-in connector (44b) matched with the synchronous rod (45) in a plug-in mode is arranged at the end of the synchronous rod connecting piece (44).
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CN113170986A (en) * | 2021-05-26 | 2021-07-27 | 中山市宏顺五金精密制品有限公司 | Press bounce-back drawer track with bounce-back piece and press bounce-back track |
CN113558409A (en) * | 2021-08-27 | 2021-10-29 | 合肥乐卡智能五金制造有限公司 | Rebound device for damping closed slide rail and damping closed-pressing rebound slide rail |
CN114521773A (en) * | 2022-01-19 | 2022-05-24 | 中山市宏顺五金精密制品有限公司 | Linkage slide rail with buffering and rebounding functions |
US20220240672A1 (en) * | 2021-01-29 | 2022-08-04 | Tenn-Tex Plastics, Inc. | Hardware assembly for drawer slide with dampening mechanism |
WO2022193468A1 (en) * | 2021-03-17 | 2022-09-22 | 广东星徽精密制造股份有限公司 | Furniture rebound device |
WO2022198741A1 (en) * | 2021-03-26 | 2022-09-29 | 广东库博精密科技有限公司 | Press-type rebound buffering guide rail structure |
CN115399585A (en) * | 2022-09-13 | 2022-11-29 | 东莞市博锐特五金塑胶制品有限公司 | Multi-section hidden pressing synchronous rebounding drawer |
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2020
- 2020-07-14 CN CN202010671717.4A patent/CN111671254A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US20220240672A1 (en) * | 2021-01-29 | 2022-08-04 | Tenn-Tex Plastics, Inc. | Hardware assembly for drawer slide with dampening mechanism |
US11871846B2 (en) * | 2021-01-29 | 2024-01-16 | Tenn-Tex Plastics, Inc. | Hardware assembly for drawer slide with dampening mechanism |
WO2022193468A1 (en) * | 2021-03-17 | 2022-09-22 | 广东星徽精密制造股份有限公司 | Furniture rebound device |
WO2022198741A1 (en) * | 2021-03-26 | 2022-09-29 | 广东库博精密科技有限公司 | Press-type rebound buffering guide rail structure |
CN113170986A (en) * | 2021-05-26 | 2021-07-27 | 中山市宏顺五金精密制品有限公司 | Press bounce-back drawer track with bounce-back piece and press bounce-back track |
CN113558409A (en) * | 2021-08-27 | 2021-10-29 | 合肥乐卡智能五金制造有限公司 | Rebound device for damping closed slide rail and damping closed-pressing rebound slide rail |
CN114521773A (en) * | 2022-01-19 | 2022-05-24 | 中山市宏顺五金精密制品有限公司 | Linkage slide rail with buffering and rebounding functions |
CN115399585A (en) * | 2022-09-13 | 2022-11-29 | 东莞市博锐特五金塑胶制品有限公司 | Multi-section hidden pressing synchronous rebounding drawer |
CN115399585B (en) * | 2022-09-13 | 2024-04-09 | 东莞市博锐特五金塑胶制品有限公司 | Multi-section hidden pressing synchronous rebound type drawer |
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