阅读说明：本技术 一种高强度隐形开合器及其工作方法 (High-strength invisible opener and working method thereof ) 是由 何宇锋 徐继峰 何渭祥 孙刚 叶小军 陆关南 于 2021-07-13 设计创作，主要内容包括：本发明公开了一种高强度隐形开合器及其工作方法,包括安装座、安装在安装座上的导向套以及安装在导向套上的擒纵组件；其特征所述擒纵组件上还包括安装在擒纵组件上的旋转定位组件以及与擒纵组件上的旋转定位组件相连接的推力增强组件。本发明结构简单,使用方便,能够提高使用的效果以及扩大使用的范围,延长使用寿命。(The invention discloses a high-strength invisible opener and a working method thereof, wherein the high-strength invisible opener comprises a mounting seat, a guide sleeve arranged on the mounting seat and an escapement assembly arranged on the guide sleeve; the escapement assembly is characterized by further comprising a rotary positioning assembly arranged on the escapement assembly and a thrust enhancement assembly connected with the rotary positioning assembly on the escapement assembly. The invention has simple structure and convenient use, can improve the use effect, enlarge the use range and prolong the service life.)

1. A high-strength invisible opener comprises a mounting seat (1), a guide sleeve (2) arranged on the mounting seat (1) and an escapement component (3) arranged on the guide sleeve (2); the escapement assembly (3) is characterized by further comprising a rotary positioning assembly (4) arranged on the escapement assembly (3) and a thrust enhancement assembly (5) connected with the rotary positioning assembly (4) on the escapement assembly (3).

2. The invisible opener according to claim 1, wherein: the thrust enhancement assembly (5) comprises a hydraulic cylinder (501) arranged on the guide sleeve (2), a balance spring assembly (502) arranged in the hydraulic cylinder (501) and a push rod (503) arranged on the balance spring assembly (502); the thrust enhancement assembly (5) is connected with the rotary positioning assembly (4) and the escapement assembly (3) through a mandril (503).

3. The invisible opener according to claim 2, wherein: the balance spring assembly (502) installed in the hydraulic cylinder (501) comprises a middle cylinder (504) installed on a mandril (503), a balance spring seat (505) installed on the middle cylinder (504), and a balance spring (506) installed between the middle cylinder (504) and the balance spring seat (505); and an oil inlet hole (507) is also formed in the hydraulic cylinder (501).

4. The invisible opener according to claim 2, wherein: the rotary positioning component (4) is connected with the escapement component (3) through threads; the rotary positioning assembly (4) comprises a driving wheel (401) arranged on the ejector rod (503) and a driven wheel (402) matched with the driving wheel (401); a plurality of steel balls (403) are arranged between the driven wheel (402) and the ejector rod (503); the guide sleeve (2) is further provided with a limiting step (201).

5. The invisible opener according to claim 4, wherein: the driven wheel (402) is provided with a plurality of guide arc surfaces (404), a matching groove (405) and a limiting through groove (406) matched with the limiting step (201); and a matching boss (407) matched with the matching groove (405) is arranged on the driving wheel (401).

6. The invisible opener according to claim 4, wherein: the escapement component (3) connected with the ejector rod (503) comprises a compression rod (301) arranged in the guide sleeve (2), a spring component (302) arranged on the compression rod (301) and an adjusting screw (303); the pressure lever (301) is connected with the adjusting screw (303) through threads; and a magnet (304) is arranged on the adjusting screw (303).

7. The invisible opener according to claim 6, wherein: the spring assembly (302) comprises a spring seat (305) arranged on the top rod (503) and a spring (306) arranged on the spring seat (305); the ejector rod (503) is connected with the spring seat (305) through a screw.

8. The working method of the high-strength invisible opener according to any one of claims 1 to 7, characterized in that: the working method comprises the following steps:

the first step is as follows: the escapement component (3) is pushed, and the escapement component (3) drives the rotary positioning component (4) and the thrust enhancement component (5) to move;

the second step is that: the escapement component (3) drives the rotary positioning component (4) to rotate, and when the rotary positioning component (4) is not matched with the guide sleeve (2), the rotary positioning component (4) and the thrust enhancement component (5) are limited, so that the opener is closed;

the third step: promote escapement subassembly (3) once more, escapement subassembly (3) drive rotational positioning subassembly (4) rotate once more, work as rotational positioning subassembly (4) and uide bushing (2) looks adaptation to promote rotational positioning subassembly (4) and escapement subassembly (3) through thrust enhancement subassembly (5) and outwards slide, make the ware that opens and shuts open.

Technical Field

The invention relates to the technical field of opening and closing devices, in particular to a high-strength invisible opening and closing device and a working method thereof.

Background

The ware that opens and shuts is also called the bounce-back ware, the bounce-back ware is the accessory that often needs to use on the furniture, especially the furniture that has the cabinet door uses more frequently, the bounce-back ware is used ejecting cabinet door, when the hand is pressed the cabinet door, the ejector pin of bounce-back ware just pops out in order to back open the cabinet door, when closing the cabinet door and pressing once more, the bounce-back ware cancellation is exerted force to the top of cabinet door, make the cabinet door close, in the prior art, the material of the ware that opens and shuts is the material of plastics mostly, easy damage, thrust is little, the life and the scope of using of the ware that opens and shuts have been reduced, and some ware that opens and shuts structure complicacy, can appear the condition of failure after long-time using, the effect of using has been reduced. Therefore, a high-strength invisible opener and a working method thereof are provided.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, most of the shutters are made of plastic materials, are easy to damage, reduce the strength and the service life of the shutters, and some shutters have complex structures, can fail after being used for a long time, reduce the using effect and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a high-strength invisible opener comprises a mounting seat, a guide sleeve arranged on the mounting seat and an escapement assembly arranged on the guide sleeve; the escapement assembly is characterized by further comprising a rotary positioning assembly arranged on the escapement assembly and a thrust enhancement assembly connected with the rotary positioning assembly on the escapement assembly.

Preferably, the thrust enhancement assembly comprises a hydraulic cylinder arranged on the guide sleeve, a balance spring assembly arranged in the hydraulic cylinder and a mandril arranged on the balance spring assembly; the thrust enhancement assembly is connected with the rotary positioning assembly and the escapement assembly through the ejector rod.

Preferably, the balance spring assembly installed in the hydraulic cylinder comprises a middle cylinder installed on the mandril, a balance spring seat installed on the middle cylinder and a balance spring installed between the middle cylinder and the balance spring seat; and an oil inlet hole is also formed in the hydraulic cylinder.

Preferably, the rotational positioning assembly is connected with the escapement assembly by a thread; the rotary positioning assembly comprises a driving wheel arranged on the ejector rod and a driven wheel matched with the driving wheel; a plurality of steel balls are arranged between the driven wheel and the ejector rod; the guide sleeve is also provided with a limiting step.

Preferably, the driven wheel is provided with a plurality of guide arc surfaces, matching grooves and limiting through grooves matched with the limiting steps; and the driving wheel is provided with a matching boss matched with the matching groove.

Preferably, the escapement assembly connected with the ejector rod comprises a pressure rod arranged in the guide sleeve, a spring assembly arranged on the pressure rod and an adjusting screw; the pressure lever is connected with the adjusting screw through threads; and a magnet is arranged on the adjusting screw.

Preferably, the spring assembly comprises a spring seat mounted on the ejector rod and a spring mounted on the spring seat; the ejector rod is connected with the spring seat through a screw

A working method of a high-strength invisible opener is characterized in that: the working method comprises the following steps:

the first step is as follows: the escapement component is pushed and drives the rotary positioning component and the thrust enhancement component to move;

the second step is that: the escapement component drives the rotary positioning component to rotate, and when the rotary positioning component is not matched with the guide sleeve, the rotary positioning component and the thrust enhancement component are limited, so that the opener is closed;

the third step: promote escapement subassembly once more, escapement subassembly drives the rotational positioning subassembly and rotates once more, works as rotational positioning subassembly and uide bushing looks adaptation to promote the outside slip of rotational positioning subassembly and escapement subassembly through thrust reinforcing component, make the ware that opens and shuts open.

The invention has the beneficial effects that: the opening and closing device is simple in structure and convenient to use, the using effect can be improved, the using range can be enlarged, and the service life can be prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the driving wheel of the present invention.

Fig. 3 is a plan view of the driving wheel of the present invention.

Fig. 4 is a schematic view of the construction of the driven wheel of the present invention.

Fig. 5 is a plan view of the driven wheel of the present invention in expanded view.

Illustration of the drawings: 1, mounting a base; 2, a guide sleeve; 201 limit step; 3 an escapement assembly; 301 pressing rod; 302 a spring assembly; 303 adjusting the screw; 304 magnets; 305 spring seats; 306 a spring; 4, rotating the positioning component; 401 driving wheel; 402 a driven wheel; 403 steel balls; 404 guiding to an arc surface; 405 a mating slot; 406 limiting through grooves; 407 mating boss; 5 a thrust augmentation component; 501 hydraulic cylinders; 502 balance spring assembly; 503 mandril; 504 middle cylinder; 505 a balance spring seat; 506 a balancing spring; 507 oil inlet holes.

Detailed Description

The high-strength invisible opener and the working method thereof are further described below with reference to the accompanying drawings.

Referring to fig. 1, the high-strength invisible opener in the present embodiment includes a mounting base 1, a guide sleeve 2 mounted on the mounting base 1, and an escapement assembly 3 mounted on the guide sleeve 2; the escapement assembly 3 is characterized by further comprising a rotary positioning assembly 4 arranged on the escapement assembly 3 and a thrust enhancement assembly 5 connected with the rotary positioning assembly 4 on the escapement assembly 3; through the arrangement of the rotary positioning component 4 on the guide sleeve 2, the rotary positioning component 4 rotates to carry out different coordination, and the escapement component 3 and the thrust enhancement component 5 are limited and slide, so that the opening and closing of the switching device are facilitated; through the setting of thrust enhancement subassembly 5, drive escapement subassembly 3 through thrust enhancement subassembly 5 and move to increase the thrust that escapement subassembly 3 popped out, increase the application range of ware that opens and shuts.

Referring to fig. 1, the thrust augmentation assembly 5 includes a hydraulic cylinder 501 mounted on the guide sleeve 2, a balance spring assembly 502 mounted in the hydraulic cylinder 501, and a push rod 503 mounted on the balance spring assembly 502; the thrust enhancement assembly 5 is connected with the rotary positioning assembly 4 and the escapement assembly 3 through a mandril 503; the balance spring assembly 502 installed in the hydraulic cylinder 501 comprises a middle cylinder 504 installed on a top rod 503, a balance spring seat 505 installed on the middle cylinder 504, and a balance spring 506 installed between the middle cylinder 504 and the balance spring seat 505; an oil inlet 507 is further formed in the hydraulic cylinder 501; through the arrangement of the oil inlet hole 507 on the hydraulic cylinder 501, hydraulic oil flows into the hydraulic cylinder 501 through the oil inlet hole 507, so that the hydraulic oil is convenient to add; through the arrangement of the balance spring seat 505 on the middle cylinder 504 of the mandril 503, the balance spring 506 is arranged between the balance spring seat 505 and the middle cylinder 504, and the elasticity of the balance spring 506 is balanced with the pressure of hydraulic oil, so that the normal sliding of the mandril 503 is ensured.

With reference to fig. 1-5, the rotary positioning assembly 4 is connected to the escapement assembly 3 by means of a thread; the rotary positioning component 4 comprises a driving wheel 401 arranged on the top rod 503 and a driven wheel 402 matched with the driving wheel 401; a plurality of steel balls 403 are arranged between the driven wheel 402 and the push rod 503; the guide sleeve 2 is also provided with a limiting step 201; a plurality of guide arc surfaces 404, matching grooves 405 and limiting through grooves 406 matched with the limiting steps 201 are arranged on the driven wheel 402; a matching boss 407 matched with the matching groove 405 is arranged on the driving wheel 401; through the arrangement of the matching groove 405 on the driven wheel 402, the driving wheel 401 is matched with the matching groove 405 through the matching boss 407 to drive the driven wheel 402 to rotate, so that the driven wheel 402 can rotate conveniently; through the arrangement of the guide arc surface 404 on the driven wheel 402, the matching boss 407 on the driving wheel 401 is matched with the driven wheel 402 through the guide of the guide arc surface 404, so that the driving wheel 401 is guided; through the setting of spacing logical groove 406 on following driving wheel 402, along with the rotation of following driving wheel 402 and spacing step 201 looks adaptation on the uide bushing 2 to be convenient for thrust reinforcing subassembly 5's slip, spacing step 501 and cooperation groove 405 looks adaptation on the uide bushing 2, thereby carry on spacingly to following driving wheel 402 and thrust reinforcing subassembly 5.

Referring to fig. 1, the escapement assembly 3 connected with the push rod 503 comprises a press rod 301 arranged in the guide sleeve 2, a spring assembly 302 arranged on the press rod 301 and an adjusting screw 303; the pressure lever 301 is connected with the adjusting screw 303 through threads; a magnet 304 is arranged on the adjusting screw 303; the spring assembly 302 comprises a spring seat 305 mounted on a top rod 503 and a spring 306 mounted on the spring seat 305; the top rod 503 is connected with the spring seat 305 through a screw; through the setting of magnet 304 on adjusting screw 303, be connected with the cabinet door through magnet 304 to be convenient for be connected between ware and the cabinet door that opens and shuts.

In the working process of the invention, the water-soluble polymer,

the first step is as follows: the adjusting screw 303 is pushed to move, the adjusting screw 303 drives the pressing rod 301 to move along the guide sleeve 2, the pressing rod 301 drives the driving wheel 401 and the ejector rod 503 to move along the guide sleeve 2, the ejector rod 503 is made to be in contact with the bottom of the hydraulic cylinder 501, hydraulic oil at the bottom of the hydraulic cylinder 501 is separated, and therefore the hydraulic oil pressure is increased to push the middle cylinder 504 to move, and the balance spring 505 is compressed;

the second step is that: the matching boss 407 on the driving wheel 401 is matched with the matching groove 405 on the driven wheel 402 due to the guiding of the guiding arc 404 on the driven wheel 402, so that the driven wheel 402 is driven to rotate, after the driven wheel 402 rotates for 60 degrees, the matching groove 405 is matched with the limiting step 201 of the guide sleeve 2, the driven wheel 402 is limited, and the opener is in a closed state;

the third step: the adjusting screw 303 is pushed again to move, the adjusting screw 303 drives the pressing rod 301 to move, the pressing rod 301 drives the driving wheel 401 to move again, the driving wheel 401 drives the driven wheel 402 to rotate again according to the previous mode, the limiting through groove 406 is matched with the limiting step 201 on the guide sleeve 2 after the driven wheel 402 rotates for 60 degrees, then hydraulic oil in the hydraulic cylinder 501 drives the middle cylinder 7 and the ejector rod 503 to move, when the pressure of the balance spring 505 is balanced with the hydraulic oil, the middle cylinder remains stationary, the hydraulic oil continues to push the ejector rod 503 to move forwards, the ejector rod 503 drives the driven wheel 402 to move along the limiting step 201, the driven wheel 402 drives the pressing rod 301 and the adjusting screw 303 installed on the pressing rod 301 to move outwards along the guide sleeve 2, and therefore the opening and closing device is in an open state.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.