38results about How to "Reduce daily wear and tear" patented technology

A drawer slide rail system comprises a slide rail subassembly, wherein the slide rail subassembly is arranged on a side plate of a cabinet and is provided with a drawer; the drawer comprises a bottom plate and a front panel; the slide rail subassembly comprises a movable slide rail and a fixed slide rail; a damping device is arranged on the movable slide rail or the fixed slide rail; when the drawer is closed, the damping device travels by a distance, and an elastic swinging plug A arranged on the damping device touches a shifting nail A arranged at the front end of the fixed slide rail or the movable slide rail; a sliding swinging plug B on the damping device is clamped in a first locking notch in the damping device by a cable, a strap or a rope; when the drawer continues being closed, the sliding swinging plug B touches a shifting nail B arranged at the rear end of the fixed slide rail or the movable slide rail, so that the sliding swinging plug B is released from the first locking notch; and the drawer is automatically closed by a damping spring. A pushing rebounding device is arranged on the movable slide rail, the fixed slide rail or the side plate of the cabinet; when closed, the drawer is automatically stopped at a position which is distant from a pre-stopping position of the side plate of the cabinet by a distance H through an elastic stopping block on the pushing rebounding device, and is positioned by elasticity; and moreover, the drawer is automatically opened by the elastic stopping block.

The invention discloses a damping press rebounding device for a sliding door. The damping press rebounding device for the sliding door comprises a static component, a moving component, a poking mechanism, a reverse pushing mechanism and a damping mechanism; the poking mechanism comprises a poking base and at least two poking components; the reverse pushing mechanism comprises a pushing component slidably installed on a fixing base by a reverse pushing spring; the damping mechanism comprises a swinging component slidably installed on a positioning frame by a damping spring; the positioning frame is provided with a damper; the moving component is the sliding door; the poking mechanism is installed on the static component; the reverse pushing and damping mechanisms are installed on the sliding door; at least two poking components are the first poking component and the second poking component; while the sliding door is closed for a section of the travel, the second and first poking components respectively act on the pushing component and the swinging component in the sequence, and the elastic force directions of the reverse pushing and damping springs are different; while the sliding door is closed, the first poking component acts on the swinging component, the swinging component acts on the damper, and the closing is achieved by the damping spring; and while the sliding door is opened, a section of the travel is moved along the closing direction, and the sliding door is opened by the reverse pushing spring.

The invention provides a synchronous deflection stabilizing mechanism of a drawer slide rail. The synchronous deflection stabilizing mechanism comprises two sets of slide rail components arranged on left and right cabinet side boards, a drawer is arranged on the slide rail components and at least comprises a rear back plate and a front panel, the slide rail components comprise movable slide rails and fixed slide rails, the left and right movable or fixed slide rails are provided with pressing rebounding devices, the drawer is automatically opened at least in a closed state through the pressing rebounding devices, the inner sides of the left and right movable or fixed slide rails are provided with synchronous deflection devices, a synchronous rod is arranged between the left synchronous deflection device and the right synchronous deflection device which are in transmission connection with each other through the synchronous rod, the synchronous rod is arranged behind the rear back plate and the length of the synchronous rod is less than the width between the left and right movable or fixed slide rails; the left and right movable or fixed slide rails are provided with rebounding stirring parts and synchronous stirring parts at intervals, and the left and right movable slide rails are synchronously and / or simultaneously opened automatically, relative to the left and right fixed slide rails by respectively acting on the pressing rebounding devices and synchronous deflection devices through the rebounding stirring parts and the synchronous stirring parts at least in the closed state of the drawer.

A damping press rebound adjusting device for a sliding door comprises an immovable element, a movable element, a toggling mechanism, a backstepping mechanism, and a damping mechanism. The toggling mechanism comprises a toggling seat and at least two toggling elements. The backstepping mechanism comprises a pushing element that is slidingly installed on a fixing base through a backstepping spring. The damping mechanism comprises an oscillating element that is slidingly installed on a locating frame through a damping spring. The locating frame is provided with a damper. The movable element is at least a sliding door. The toggling mechanism is installed on the immovable element. The backstepping mechanism and the damping mechanism are installed on the sliding door and are provided with rollers. The at least two toggling elements sequentially and respectively act on the pushing element and the oscillating element after the sliding door is at least closed by a certain degree. The toggling mechanism is provided with an up-down adjusting element and a front-back adjusting element which are used for adjusting the upper position, the lower position, the front position and the back position of the toggling mechanism. The damping press rebound adjusting device for the sliding door is strong in practicality.

The invention discloses a grinding robot which comprises a base and a waist seat; a left mechanical arm and a right mechanical arm are arranged on the two sides of the upper part of the waist seat respectively; each of the left mechanical arm and the right mechanical arm comprises a first main arm, a second main arm, a third main arm and an operation head; the first main arms are hinged to the second main arms; the second main arms are hinged to the third main arms; the third main arms are hinged to the rear ends of the operation heads; the front end of the operation head of the left mechanical arm is connected with a grinding disc; and an air nozzle is formed in the front end of the operation head of the right mechanical arm. The grinding robot can remove chips generated by grinding immediately, so that the grinding efficiency can be improved, the service life of the grinding disc can be increased effectively, daily loss can be reduced, and the expenditure can be lowered. Refrigerating equipment is arranged in the waist seat, and a cold air outlet pipe of the refrigerating equipment communicates with the air nozzle, cold air jetted by the air nozzle can blow away the scattered chips, and can cool to-be-ground goods, and damage of high temperature, generated by high-speed friction of the grinding disc, to the to-be-ground goods is avoided.

The invention belongs to the field of hybrid vehicle control systems, and specifically relates to an electric proportional hydraulic hybrid device used for a vehicle. The electric proportional hydraulic hybrid device comprises a plunger pump, a high-pressure energy accumulator, a low-pressure energy accumulator, a control motor pump set, a brake sensor, an accelerator sensor, a pressure sensor, anactive energy accumulation switch and a controller. The plunger pump is used for converting vehicle kinetic energy into potential energy to be stored in the energy accumulators or releasing the potential energy in the energy accumulators into the kinetic energy assisting in driving the vehicle. The plunger pump and the vehicle share a main shaft. The plunger pump is an electric proportional axial-direction variable-displacement plunger pump. The control motor pump set is used for controlling the displacement of the plunger pump. The brake sensor is used for sensing the position of a brake. The accelerator sensor is used for sensing the position of an accelerator. The pressure sensor is used for sensing the oil pressure in the high-pressure energy accumulator. The active energy accumulation switch is used for actively controlling the displacement of the plunger pump. The controller is used for controlling all the devices mentioned above. Meanwhile, the invention further discloses a control method of the electric proportional hydraulic hybrid device. Compared with a traditional hybrid device, by means of the electric proportional hydraulic hybrid device and the control method, spaceis saved, the energy recycling effect is good, and the electric proportional hydraulic hybrid device and the control method are worthy of application and popularization.

The invention discloses a pressing rebounding adjustment device used for a sliding door. The pressing rebounding adjustment device comprises a fixed part, a movable part, a pulling mechanism and a reverse pushing mechanism. The pulling mechanism comprises a fixing part and a pulling part. The reverse pushing mechanism comprises a swinging piece and a buckling piece which are arranged on a fixing base in a sliding mode through a spring. The swinging piece is hinged to the buckling piece, and the swinging piece and the buckling piece are each provided with a sliding part. The movable part at least is the sliding door. The pulling mechanism is arranged on the fixed part. The reverse pushing mechanism is arranged on the sliding door and provided with reverse pushing idler wheels. A positioning notch is formed in the swinging piece to be in buckled connection with the pulling part in a collided mode. At least a heart-shaped groove position is formed in the fixing base. The sliding part of the buckling piece is arranged at the heart-shaped groove position in a sliding mode and stays at a staying area of the heart-shaped groove position when the sliding door is closed and a certain stroke is kept between the sliding door and the portion where the sliding door is in the closed state. An up-and-down adjustment part used for adjusting the up-and-down position of the pulling mechanism and a front-and-back adjustment part used for adjusting the front-and-back position of the pulling mechanism are arranged on the pulling mechanism. Practicability is high.

The invention discloses an integrated optimized rebound mechanism of a furniture slide rail. The integrated optimized rebound mechanism comprises a slide rail assembly, a striking unit and a rebound device, wherein the slide rail assembly comprises a movable slide rail and a fixed slide rail; the movable slide rail is opened and closed on the fixed slide rail in a sliding mode; the striking unit is arranged on the movable slide rail; the rebound device is arranged on the fixed slide rail; the striking unit interacts with the rebound device at least when the movable slide rail is closed by a certain distance relative to the fixed slide rail in a sliding mode; the rebound device comprises a fixed bracket, a swing bolt, a pushing element, an adapter element and a heart-shaped sliding groove piece; the fixed bracket and the heart-shaped sliding groove piece are in matched connection by virtue of a locating matching portion; a vertical sliding groove is formed in the fixed bracket or between the fixed bracket and the slide rail assembly; a heart-shaped sliding groove is formed in the heart-shaped sliding groove piece; a notching direction of the heart-shaped sliding groove is parallel with the sidewall of the movable slide rail or the fixed slide rail; the swing bolt is arranged on the vertical sliding groove in a sliding mode; one end of the pushing element is in matched connection to the swing bolt by virtue of the adapter element; and the other end of the pushing element is arranged on the heart-shaped sliding groove in a sliding mode. The rebound mechanism provided by the invention, through the structure improvement, is strong in practicability.

The invention belongs to the technical field of glass production and manufacture, and particularly relates to a tin groove water bag vehicle cooling system. The system comprises a water bag which is horizontally inserted in a tin groove in a penetrating mode in the direction of the width of the tin groove and conducts reciprocating motion in the direction of the width of the tin groove, wherein a water inlet and a water outlet of the water bag are communicated with a water pipe and a water return pipe which are fixedly arranged through a pipeline respectively, the pipeline comprises a movable segment which is oppositely fixedly connected with the water bag and a transition segment which is used for making the movable segment connected with the water pipe and the water return pipe, the transition segment is a flexible pipe, the pipeline of the transition segment is arranged in a drag chain, and the drag direction of the drag chain is arranged to be parallel to the reciprocating motion direction of the water bag. According to the tin groove water bag vehicle cooling system, the appearance of the device is neat and uniform, and the appearance quality of the device is obviously improved; the operation of a water bag vehicle is not influenced by pipeline interleave, and the pipeline is not needed to be neatened again; the daily dissipation of the pipeline is reduced, and the cost of device maintenance is lowered; the pipeline is neat, and the device is convenient and fast to maintain.

A catapult structure for furniture comprises a sliding rail assembly, a shifting unit and a catapult device, wherein the sliding rail assembly comprises a movable sliding rail and a fixed sliding rail, the movable sliding rail is opened or closed on the fixed sliding rail in a sliding mode, the shifting unit is arranged on the movable sliding rail, the catapult device is arranged on the fixed sliding rail or is arranged on the movable sliding rail, the shifting unit is arranged on the fixed sliding rail, the shifting unit produces mutual effect with the catapult device when the movable sliding rail is closed for a stroke with respect to the fixed sliding rail in a sliding mode, the catapult device comprises a fixing support, a swing bolt, a push-moving element and a spring, a vertical sliding groove is formed in the fixing support or between the fixing support and the sliding rail assembly, the swing bolt is arranged on the vertical sliding groove in a sliding mode, a heart-shaped sliding groove is formed in the fixing support and is vertically formed, one end of the push-moving element is in matched connection with the swing bolt, the other end of the push-moving element is arranged on the heart-shaped sliding groove in a sliding mode, one end of the spring is in matched connection with the swing bolt, and the other end of the spring is in matched connection with the fixing support or the sliding rail assembly. The catapult structure has good practicability.

The invention discloses a multi-mode control method for a photovoltaic grid-connected inverter with a duplex parallel structure. Real-time detection is performed on the output power of the photovoltaic grid-connected inverter; when the output power of the inverter is less than 2 percent of rated power, the inverter enters a stand-by state, and two sets of inversion unit modules respectively stop working; when the output power of the inverter is greater than 2 percent of the rated power and less than 45 percent of the rated power, the inverter enters a low-power state, and only one set of inversion unit modules is started to work; when the output power of the inverter is greater than 45 percent of the rated power, the inverter enters a high-power state, and the two inversion unit modules are both in a working state. According to the multi-mode control method for the photovoltaic grid-connected inverter with the duplex parallel structure, disclosed by the invention, under the stand-by mode, the two sets of inversion unit modules stop working; under the low-power mode, only one set of inversion unit modules works; under the high-power mode, the two sets of inversion unit modules work simultaneously, and thus, the daily loss of the inverter is reduced; the multi-mode control method for the photovoltaic grid-connected inverter with the duplex parallel structure, disclosed by the invention, has the advantages of being low in switching frequency, small in self-loss, small in output harmonic, and the like, and a greener energy resource can be provided for power grids.

The invention relates to a synchronous adjusting mechanism for furniture. The synchronous adjusting mechanism includes a furniture door body, a sliding device, and a guide sliding rail, wherein the sliding device is slidably arranged on the guide sliding rail and is rotatably or asway connected with the furniture door body; the furniture door body is rotatably or asway provided with at least two hinge devices; the furniture door body is movably opened and closed on the guide sliding rail through matching of the sliding device and the hinge devices; a synchronous rod is arranged between the atleast two hinge devices, and the hinge devices rotate or swing synchronously on the furniture door body through the synchronous rod; and an adjusting part is arranged on the synchronous rod and / or between the synchronous rod and the hinge devices, and the synchronous rod moves on the hinge devices through adjustment of the adjusting part to adjust the relative position between the synchronous rodand the at least two hinged devices. Through the improved synchronous adjusting mechanism, the synchronous adjusting mechanism has the characteristics of being simple and reasonable in structure, reliable in performance, long in service life, quick and convenient in disassembly and assembly process, smooth and steady, unhindered and labor-saving in opening and closing process, low in manufacturingcost, easy to produce, easy to realize, safe and reliable and the like, and the practicability is high.

An adjusting device for a drawer slide rail system comprises two slide rail subassemblies, wherein the two slide rail subassemblies are arranged on a left side plate of a cabinet and a right side plate of the cabinet; a drawer is arranged on the slide rail subassemblies and consists of a bottom plate and a front panel at least; each slide rail subassembly at least consists of a movable slide rail and a fixed slide rail; adjusting device bodies are arranged on the left movable slide rail and the right movable slide rail or the fixed slide rails; the depth positions of damping devices arranged on the drawer or the movable slide rails or the fixed slide rails and the depth position of a synchronous rebounding device are synchronously adjusted by the drawer through the adjusting device bodies; a gap between the front panel and each of the left side plate of the cabinet and the right side plate of the cabinet is adjusted; and the drawer is automatically stopped at a position which is distant from a pre-stopping position of the side plates of the cabinet by a distance H through an elastic stopping block arranged on the synchronous rebounding device when the drawer is closed at least, and the drawer is positioned by elasticity of the damping devices. The adjusting device for the drawer slide rail system has the advantages that the adjusting device is simple and reasonable in structure, reliable in performance and long in service life; a drawing process is stable and smooth; a user can draw out the drawer by little force; and adjustment is convenient. Moreover, the practicality of the adjusting device is high.

A drawer slide rail which is closed in a damping mode and opened in a pressing mode comprises a slide rail assembly arranged on a cabinet side plate. A drawer is arranged on the slide rail assembly and is at least composed of a bottom plate and a front panel. The slide rail assembly is at least composed of a movable slide rail and a fixed slide rail, and the movable slide rail and the fixed slide rail are both provided with a pressing rebounding device, a damping device, a shifting part A and a shifting part B which interact with one another. Each damping device makes contact with the corresponding shifting part A when the drawer is closed by at least a segment of travel, and the drawer is automatically closed through the acting force of each damping device. The front panel automatically pauses at a pre-pause distance H relative to the cabinet side plate through the pressing rebounding devices when the drawer is automatically closed, the front panel is pressed in the closing direction in the opening process, and the drawer is automatically opened through the acting force of the pressing rebounding devices. Due to the structural improvement, the drawer slide rail has the advantages of being simple and reasonable in structure, safe, reliable, small in size, long in service life, steady and smooth in the pulling process, small in exerted force, convenient to operate, and humanized in design and is high in practicability.

The invention provides an elastic translational opening and closing structure for furniture. The elastic translational opening and closing structure for furniture comprises a furniture cabinet, a sliding device and a furniture door body. A guiding slide rail is arranged on the furniture cabinet, the sliding device is slidably arranged on the guiding slide rail and is rotatably or swayably connected to the furniture door body, a hinge device is rotatably or swayably on the furniture cabinet, a guide bar is arranged on the furniture door body, and the hinge device is slidably and / rotatably or swayably arranged on the guide bar; the furniture door body is translationally opened and closed on the furniture cabinet by matching the sliding device, the guiding slide rail, the hinge device and theguide bar; an auxiliary closing elastic assembly is also arranged among the furniture cabinet, the hinge device and the furniture door body, one end of the auxiliary closing elastic assembly is elastically connected to an immobile part of the hinge device or the furniture cabinet, while the other end of the auxiliary closing elastic assembly is elastically connected to the immobile part of the hinge device or the furniture door body; and the furniture door body at least generates a closing action force and is automatically closed on the furniture cabinet through the auxiliary closing elasticassembly during closing.

A synchronizing device of drawer sliding rails comprises two sets of sliding rail assemblies arranged on a cabinet left side plate and a cabinet right side plate, wherein a drawer is arranged on the sliding rail assemblies and is at least composed of a bottom and a front panel, each sliding rail assembly is at least composed of a movable sliding rail and a fixed sliding rail, a drawer synchronizing device body is arranged on the left movable sliding rail and the right movable sliding rail or the left fixed sliding rail and the right fixed sliding rail and at least comprises a sliding groove base and a sliding block, the sliding block acts on the sliding groove base, racks are arranged on the sliding block, gears mutually meshed with the racks are rotationally arranged on the sliding groove base and correspond to the racks, and the left gear and the right gear are connected through a rotating connecting rod to achieve synchronous opening and closing of the left sliding rail assembly and the right sliding rail assembly; a poking block is arranged on the movable sliding rails or the fixed sliding rails, and a stopping part is arranged on the sliding block and is loaded on the poking block through elasticity of an elastic part at least when a suspending distance A is preserved between the front panel and the cabinet side plates; the sliding block acts on the poking block through the stopping part in at least one segment of travel when the drawer is opened or closed so that the sliding block can slide on the sliding groove base.

A press rebounding device used for sliding doors comprises an immovable component, movable components, poking mechanisms and reverse thrusting mechanisms. Each poking mechanism comprises a fixed part and a poking part; each reverse thrusting mechanism comprises a swing part and a buckling part which are arranged on a fixed base in a sliding mode through a spring, wherein the swing part and the buckling part are hinged and each provided with a sliding part; the movable components are at least the sliding doors, the poking mechanisms are arranged on the immovable component, and the reverse thrusting mechanisms are arranged on the sliding doors and provided with reverse thrusting idler wheels; or the poking mechanisms are arranged on the sliding doors and provided with poking idler wheels, and the reverse thrusting mechanisms are arranged on the immovable component; each swing part is provided with a positioning notch buckled with the corresponding poking part in an impacting mode, at least a heart-shaped groove position is arranged on each fixed base, the sliding parts of the buckling parts are arranged on the corresponding heart-shaped groove positions in a sliding mode and stay in a staying region of the heart-shaped groove positions when the sliding doors are closed, and a certain stroke is kept for the sliding doors to reach the closed state.

A drawer slide rail system comprises a slide rail subassembly, wherein the slide rail subassembly is arranged on a side plate of a cabinet and is provided with a drawer; the drawer comprises a bottom plate and a front panel; the slide rail subassembly comprises a movable slide rail and a fixed slide rail; a damping device is arranged on the movable slide rail or the fixed slide rail; when the drawer is closed, the damping device travels by a distance, and an elastic swinging plug A arranged on the damping device touches a shifting nail A arranged at the front end of the fixed slide rail or the movable slide rail; a sliding swinging plug B on the damping device is clamped in a first locking notch in the damping device by a cable, a strap or a rope; when the drawer continues being closed, the sliding swinging plug B touches a shifting nail B arranged at the rear end of the fixed slide rail or the movable slide rail, so that the sliding swinging plug B is released from the first locking notch; and the drawer is automatically closed by a damping spring. A pushing rebounding device is arranged on the movable slide rail, the fixed slide rail or the side plate of the cabinet; when closed, the drawer is automatically stopped at a position which is distant from a pre-stopping position of the side plate of the cabinet by a distance H through an elastic stopping block on the pushing rebounding device, and is positioned by elasticity; and moreover, the drawer is automatically opened by the elastic stopping block.

The invention provides a smooth opening and closing mechanism for furniture. The smooth opening and closing mechanism comprises a furniture cabinet body, a sliding device and a furniture door body, wherein a guiding slide rail is arranged on the furniture cabinet body; the sliding device is arranged on the guiding slide rail in a sliding manner and is connected to the furniture door body in a rotating or swinging manner; a fixed base is also arranged on the furniture cabinet body; the furniture cabinet body is provided with a hinge device through the fixed base in a detachable rotating or swinging manner; a guide rod is arranged on the furniture door body; the hinge device is arranged on the guide rod in a sliding and / or rotating or swinging manner; and the furniture door body is movably opened and closed on the furniture cabinet body through the cooperation of the sliding device, the guiding slide rail, the hinge device and the guide rod. Due to the improvement of the above structure,the smooth opening and closing mechanism has strong practicability and the characteristics of simple and reasonable structure, reliable performances, long service life, stable and smooth opening andclosing process with small force exertion, low manufacturing cost, easy production, easy realization, wide application range, safety, reliability and the like.

The invention discloses a pressing rebounding adjustment device used for a sliding door. The pressing rebounding adjustment device comprises a fixed part, a movable part, a pulling mechanism and a reverse pushing mechanism. The pulling mechanism comprises a fixing part and a pulling part. The reverse pushing mechanism comprises a swinging piece and a buckling piece which are arranged on a fixing base in a sliding mode through a spring. The swinging piece is hinged to the buckling piece, and the swinging piece and the buckling piece are each provided with a sliding part. The movable part at least is the sliding door. The pulling mechanism is arranged on the fixed part. The reverse pushing mechanism is arranged on the sliding door and provided with reverse pushing idler wheels. A positioning notch is formed in the swinging piece to be in buckled connection with the pulling part in a collided mode. At least a heart-shaped groove position is formed in the fixing base. The sliding part of the buckling piece is arranged at the heart-shaped groove position in a sliding mode and stays at a staying area of the heart-shaped groove position when the sliding door is closed and a certain stroke is kept between the sliding door and the portion where the sliding door is in the closed state. An up-and-down adjustment part used for adjusting the up-and-down position of the pulling mechanism and a front-and-back adjustment part used for adjusting the front-and-back position of the pulling mechanism are arranged on the pulling mechanism. Practicability is high.

A synchronizing device of a drawer slide rail system comprises two slide rail subassemblies, wherein the two slide rail subassemblies are arranged on a left side plate of a cabinet and a right side plate of the cabinet; a drawer is arranged on the slide rail subassemblies and consists of a bottom plate and a front panel at least; each slide rail subassembly consists of a movable slide rail and a fixed slide rail at least; synchronizing device bodies for the drawer are arranged on the left movable slide rail and the right movable slide rail or the fixed slide rails; each synchronizing device body comprises a moving piece and a slide cover at least; each movable piece is arranged on the corresponding slide cover and is provided with a rack; gears which are meshed with the slide covers are rotatably arranged on the slide covers and correspond to the racks; the left gear and the right gear are connected with each other through a rotatable connecting rod, so that the left slide rail subassembly and the right slide rail subassembly can be synchronously opened or closed; the drawer is automatically stopped at a position which is distant from a pre-stopping position of the side plates of the cabinet by a distance H through elastic stopping blocks arranged on the movable slide rails or the fixed slide rails when the drawer is closed at least; and the drawer is positioned by elasticity of damping devices arranged on the left movable slide rail and the right movable slide rail or the fixed slide rails. The synchronizing device of the drawer slide rail system has the advantages that the synchronizing device is simple and reasonable in structure, reliable in performance and long in service life; a drawing process is stable and smooth; and a user can draw out the drawer by little force.

A drawer slide rail that can be opened by pressing and closed by damping, including a slide rail assembly arranged on a side plate of a cabinet, a drawer is arranged on the slide rail assembly, the drawer is at least composed of a bottom plate and a front panel, and the slide rail assembly is at least composed of a moving slide rail and a Composed of fixed slide rails, the movable slide rail and the fixed slide rail are respectively provided with interactive pressing and rebounding devices, damping devices, toggle part A and toggle part B, and the damping device is in contact with toggle part A when the drawer is closed for at least a certain stroke. When they touch each other, the drawers are automatically closed by the force of the damping device. When the drawer is automatically closed, the front panel is automatically suspended at the pre-pause distance H relative to the cabinet side panel by pressing the rebound device, and when it is opened, press the front panel along the closing direction. The drawer opens automatically by pressing the force of the rebound mechanism. Through the improvement of the above structure, the present invention has the characteristics of simple and reasonable structure, safe and reliable, small volume, long service life, stable and smooth drawing process, small force, convenient operation, humanized design, etc., and has strong practicability.

The invention discloses a damping press rebounding device for a sliding door. The damping press rebounding device for the sliding door comprises a static component, a moving component, a poking mechanism, a reverse pushing mechanism and a damping mechanism; the poking mechanism comprises a poking base and at least two poking components; the reverse pushing mechanism comprises a pushing component slidably installed on a fixing base by a reverse pushing spring; the damping mechanism comprises a swinging component slidably installed on a positioning frame by a damping spring; the positioning frame is provided with a damper; the moving component is the sliding door; the poking mechanism is installed on the static component; the reverse pushing and damping mechanisms are installed on the sliding door; at least two poking components are the first poking component and the second poking component; while the sliding door is closed for a section of the travel, the second and first poking components respectively act on the pushing component and the swinging component in the sequence, and the elastic force directions of the reverse pushing and damping springs are different; while the sliding door is closed, the first poking component acts on the swinging component, the swinging component acts on the damper, and the closing is achieved by the damping spring; and while the sliding door is opened, a section of the travel is moved along the closing direction, and the sliding door is opened by the reverse pushing spring.

The invention discloses an integrated optimized rebound mechanism of a furniture slide rail. The integrated optimized rebound mechanism comprises a slide rail assembly, a striking unit and a rebound device, wherein the slide rail assembly comprises a movable slide rail and a fixed slide rail; the movable slide rail is opened and closed on the fixed slide rail in a sliding mode; the striking unit is arranged on the movable slide rail; the rebound device is arranged on the fixed slide rail; the striking unit interacts with the rebound device at least when the movable slide rail is closed by a certain distance relative to the fixed slide rail in a sliding mode; the rebound device comprises a fixed bracket, a swing bolt, a pushing element, an adapter element and a heart-shaped sliding groove piece; the fixed bracket and the heart-shaped sliding groove piece are in matched connection by virtue of a locating matching portion; a vertical sliding groove is formed in the fixed bracket or between the fixed bracket and the slide rail assembly; a heart-shaped sliding groove is formed in the heart-shaped sliding groove piece; a notching direction of the heart-shaped sliding groove is parallel with the sidewall of the movable slide rail or the fixed slide rail; the swing bolt is arranged on the vertical sliding groove in a sliding mode; one end of the pushing element is in matched connection to the swing bolt by virtue of the adapter element; and the other end of the pushing element is arranged on the heart-shaped sliding groove in a sliding mode. The rebound mechanism provided by the invention, through the structure improvement, is strong in practicability.

Provided is an elasticity pressing rebound structure. The elasticity pressing rebound structure comprises a pressing rebound device, the pressing rebound device comprises at least a rebound support and a pushing element, the pushing element locates and slides on the rebound support, the elasticity pressing rebound structure is characterized in that the rebound support is provided with a steering wheel and a tension spring, the steering wheel locates and rotates on the rebound support, one end of the tension spring is matched with the rebound support, and the other end of the tension spring winds on the steering wheel and is matched with the pushing element; and the pushing element locates and slides on the rebound support through the matched elasticity of the steering wheel and the tensionspring. The elasticity pressing rebound structure, by the improvement of the structure above, has the advantages that the structure is simple and reasonable, the performance is reliable, each component is compactly connected, the service life is long, the manufacturing cost is low, the disassembly and the assembly are quick and convenient, the flexibility is high, the opening and closing processis stable and smooth, force is small and the use range is wide, and the practicability is strong.

A catapult structure for furniture comprises a sliding rail assembly, a shifting unit and a catapult device, wherein the sliding rail assembly comprises a movable sliding rail and a fixed sliding rail, the movable sliding rail is opened or closed on the fixed sliding rail in a sliding mode, the shifting unit is arranged on the movable sliding rail, the catapult device is arranged on the fixed sliding rail or is arranged on the movable sliding rail, the shifting unit is arranged on the fixed sliding rail, the shifting unit produces mutual effect with the catapult device when the movable sliding rail is closed for a stroke with respect to the fixed sliding rail in a sliding mode, the catapult device comprises a fixing support, a swing bolt, a push-moving element and a spring, a vertical sliding groove is formed in the fixing support or between the fixing support and the sliding rail assembly, the swing bolt is arranged on the vertical sliding groove in a sliding mode, a heart-shaped sliding groove is formed in the fixing support and is vertically formed, one end of the push-moving element is in matched connection with the swing bolt, the other end of the push-moving element is arranged on the heart-shaped sliding groove in a sliding mode, one end of the spring is in matched connection with the swing bolt, and the other end of the spring is in matched connection with the fixing support or the sliding rail assembly. The catapult structure has good practicability.