CN215056353U

CN215056353U - High-strength invisible opening and closing device

Info

Publication number: CN215056353U
Application number: CN202121579131.1U
Authority: CN
Inventors: 何宇锋; 徐继峰; 何渭祥; 孙刚; 叶小军; 陆关南
Original assignee: FUYANG TONGLI INDUSTRIAL Inc
Current assignee: FUYANG TONGLI INDUSTRIAL Inc
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-07
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a high-strength invisible opener, which comprises a mounting seat, a guide sleeve arranged on the mounting seat and an escapement component arranged on the guide sleeve; the escapement is characterized by further comprising a primary thrust component connected with the escapement component and a secondary thrust component arranged on the primary thrust component. The invention has simple structure and convenient use, can improve the use effect, enlarge the use range and prolong the service life.

Description

High-strength invisible opening and closing device

Technical Field

The utility model relates to an ware technical field that opens and shuts specifically indicates a stealthy ware that opens and shuts of high strength.

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 is provided.

Disclosure of Invention

The utility model aims at solving among the prior art, the material of the ware that opens and shuts is the material of plastics mostly, and is easy damaged, has reduced the intensity and the life of the ware that opens and shuts, and some ware structures that open and shut moreover are complicated, can appear malfunctioning condition after using for a long time, have reduced the effect scheduling problem that uses and have provided a stealthy ware that opens and shuts of high strength.

In order to achieve the above purpose, the utility model provides a 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 is characterized by further comprising a primary thrust component connected with the escapement component and a secondary thrust component arranged on the primary thrust component.

Preferably, the primary thrust assembly connected with the escapement 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 primary thrust assembly is connected with the escapement assembly through a mandril; and the second-stage thrust assembly is arranged on a mandril in the first-stage thrust assembly.

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 secondary thrust assembly comprises a secondary thrust spring mounted on the carrier rod and a flat pad mounted on the secondary thrust spring.

Preferably, the escapement assembly further comprises a limiting mechanism arranged on the escapement assembly; the limiting mechanism 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

The utility model has the advantages 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 diagram of the present invention.

Fig. 2 is a partial enlarged view of the position a of the present invention.

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

Fig. 4 is a plan view of the driving wheel of the present invention.

Fig. 5 is a schematic structural view of the driven wheel of the present invention.

Fig. 6 is a plan view of the driven wheel of the present invention.

Fig. 7 is a schematic structural view of embodiment 2 of the present invention.

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, a limiting mechanism; 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 first-stage thrust assembly; 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; 6, a secondary thrust assembly; 601 a secondary thrust spring; 602 flat pad.

Detailed Description

The following will further describe a high-strength invisible opener and a working method thereof according to the present invention with reference to the accompanying drawings.

Example 1:

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 is characterized by further comprising a primary thrust component 5 connected with the escapement component 3 and a secondary thrust component 6 arranged on the primary thrust component 5; through the setting of second grade thrust subassembly 6 on one-level thrust subassembly 5 and the one-level thrust subassembly 5, drive escapement subassembly 3 through one-level thrust subassembly 5 and second grade thrust subassembly 6 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, primary thrust assembly 5 connected to escapement assembly 3 comprises a hydraulic cylinder 501 mounted on guide sleeve 2, a balance spring assembly 502 mounted in hydraulic cylinder 501, and a push rod 503 mounted on balance spring assembly 502; the primary thrust assembly 5 is connected with the escapement assembly 3 through a mandril 503; the second-stage thrust assembly 6 is arranged on a mandril in the first-stage thrust assembly 5; 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; the secondary thrust assembly 6 comprises a secondary thrust spring 601 mounted on the top rod 503 and a flat base plate 602 mounted on the secondary thrust spring 601; 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 a balance spring seat 505 on the middle cylinder 504 of the mandril 503, a 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; through the setting of second grade thrust spring 601 on ejector pin 503, install flat backing plate 602 on the second grade thrust spring 601, drive the motion of ejector pin 503 through the elasticity of second grade thrust spring 601 to further increase the promotion of switching ware.

Referring to fig. 1-6, detent assembly 3 further includes a detent mechanism 4 mounted on detent assembly 3; the limiting mechanism 4 comprises a driving wheel 401 arranged on the mandril 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 the logical groove 406 of spacing on following driving wheel 402, along with the rotation of following driving wheel 402 and the spacing step 201 looks adaptation on the uide bushing 2 to be convenient for the slip of one-level thrust subassembly 5, spacing step 501 and the cooperation groove 405 looks adaptation on the uide bushing 2, thereby carry on spacingly to following driving wheel 402 and one-level thrust 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.

The working process of the utility model is that,

the first step is as follows: pushing the adjusting screw 303 to move, driving the pressing rod 301 to move along the guide sleeve 2 by the adjusting screw 303, driving the driving wheel 401 and the ejector rod 503 to move along the guide sleeve 2 by the pressing rod 301, driving the secondary thrust assembly to move downwards by the ejector rod, enabling a flat base plate in the secondary thrust assembly on the ejector rod 503 to be in contact with the bottom of the hydraulic cylinder 501, compressing the secondary thrust spring 601, and isolating hydraulic oil at the bottom of the hydraulic cylinder 501, so that the hydraulic oil pressure is increased to push the middle cylinder 504 to move, and enabling the balance spring 505 to be 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 7 keeps still, the hydraulic oil continues to push the ejector rod 503 to move forwards, meanwhile, the secondary thrust spring 601 drives the flat cushion plate 602 to start to reset and also pushes 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 opener is in an open state.

Example 2:

referring to fig. 7, in this embodiment, compared with embodiment 1, in this embodiment, the push rod 503 is not provided with the corresponding secondary thrust assembly 6, when the release and catch assembly 3 pushes the push rod 503 to move when the opener is closed, the push rod 503 directly contacts with the bottom of the hydraulic cylinder 501, and separates the hydraulic oil at the bottom of the hydraulic cylinder 501; when the opening and closing device is opened, the escapement component 3 pushes the ejector rod 503 to move again, hydraulic oil in the hydraulic cylinder 501 pushes the middle cylinder 7 and the ejector rod 503 to move, after the pressure of the balance spring 505 is balanced with the hydraulic oil, the middle cylinder 7 keeps still, the hydraulic oil continues to push the ejector rod 503 to move forwards, and the ejector rod 503 drives the escapement component 3 to move forwards.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

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 is characterized by further comprising a primary thrust component (5) connected with the escapement component (3) and a secondary thrust component (6) arranged on the primary thrust component (5).

2. The invisible opener according to claim 1, wherein: the primary thrust assembly (5) connected with the escapement assembly (3) comprises a hydraulic cylinder (501) arranged on the guide sleeve (2), a balance spring assembly (502) arranged in the hydraulic cylinder (501) and a mandril (503) arranged on the balance spring assembly (502); the primary thrust assembly (5) is connected with the escapement assembly (3) through a mandril (503); and the secondary thrust assembly (6) is arranged on a mandril (503) in the primary thrust assembly (5).

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 secondary thrust assembly (6) comprises a secondary thrust spring (601) arranged on the ejector rod (503) and a flat base plate (602) arranged on the secondary thrust spring (601).

5. The invisible opener according to claim 2, wherein: the escapement component (3) further comprises a limiting mechanism (4) arranged on the escapement component (3); the limiting mechanism (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).

6. The invisible opener according to claim 5, 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).

7. The invisible opener according to claim 5, 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).

8. The invisible opener according to claim 7, 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.