CN211776675U

CN211776675U - Improved locking structure of sliding door and window

Info

Publication number: CN211776675U
Application number: CN201922163920.6U
Authority: CN
Inventors: 陈琼英; 李军; 谢阳; 程佳隆; 杨洋
Original assignee: Sichuan Mingrenju Doors and Windows Co Ltd
Current assignee: Sichuan Mingrenju Doors and Windows Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-10-27
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a building door and window technical field, concretely relates to sliding door improves locking structure. Including locking lever and set bar, the one end of locking lever is equipped with the locking convex base of integral type, and the both sides of locking convex base are equipped with the protruding edge of cantilever, and the inside of locking convex base is equipped with the strengthening groove, the notch of strengthening groove is equipped with the locking lever reinforcing piece towards the bottom of locking convex base in the bottom of locking convex base, and the middle part of locking lever reinforcing piece is protruding, and establishes the stationary blade at protruding position, the strengthening inslot is arranged in to the stationary blade, is equipped with the first screw that runs through the locking convex base from the top down at the top of locking convex base, is equipped with the second screw that runs through the stationary blade from the top down on the stationary blade, the set bar is twisted in first screw and second screw from the top of locking convex base, forms threaded connection with locking convex base and stationary blade. The utility model discloses can improve the holistic atress intensity of locking structure, effectively prevent that the locking lever atress is too violent and breaking occur, improve its life.

Description

Improved locking structure of sliding door and window

Technical Field

The utility model relates to a building door and window technical field, concretely relates to sliding door improves locking structure.

Background

At present, in the field of building doors and windows, a sliding door and window locking mechanism is usually adopted to complete locking and fixing of a sliding door and window, the existing sliding door and window locking mechanism is usually composed of a locking rod, a locking seat and a locking bolt, two sides of the locking rod are provided with cantilevers, the locking rod on a leaf material movably drives the locking point to be tightly matched with the locking seat, when the door and window is pulled and pushed by external force, the external force pulls the door and window immovably due to the influence of the counterforce of the matching of the locking point and the locking seat, and the closing state of the door. Present sliding door locking lever material is PA6 nylon plastic material, under sliding door locking state, receive the exogenic action, the set bar produces horizontal pulling force to the lock seat, and the lock seat is fixed on door and window frame, under the indeformable condition of lock seat, external force transmits fan material notch section bar and locking lever contact position, this position locking lever stress point mainly concentrates on the cantilever of locking lever both sides, the wall thickness of cantilever is influenced by the section bar notch, thickness generally does not exceed 2.5mm, cantilever and section bar notch cooperation width generally do not exceed 2.4mm, when external force is too violent, the cantilever position and the section bar production shearing force of inserting at the section bar notch on the sliding door and window fan material locking lever, be subject to the influence of locking lever material, big more, the locking lever is pulled apart more easily. In the in-service use in-process, it is the condition that often takes place to use violent power to pull the sliding door, therefore the condition takes place occasionally that sliding door locking lever position breaks off, causes the sliding door five metals to change frequently, all produces harmful effects to consumer and operator.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a sliding door improves locking structure, when it uses, can improve the holistic atress intensity of locking structure, effectively prevent that the locking lever atress is too violent and breaking occur, improve its life.

The utility model discloses the technical scheme who adopts does:

the utility model provides an improved locking structure of sliding door, includes locking lever and set bar, the one end of locking lever is equipped with the locking convex base of integral type, and the both sides of locking convex base are equipped with the protruding edge of cantilever, and the inside of locking convex base is equipped with the strengthening groove, the notch of strengthening groove is located the bottom of locking convex base, is equipped with the locking lever reinforcing plate in the bottom of locking convex base, and the middle part of locking lever reinforcing plate is protruding, and establishes the stationary blade at protruding position, the strengthening inslot is arranged in to the stationary blade, is equipped with the first screw that runs through the locking convex base from the top down at the top of locking convex base, is equipped with the second screw that runs through the stationary blade from the top down on the stationary blade, the set bar is twisted in first screw and second screw from the top of locking convex base, forms threaded connection with locking convex base and stationary blade.

Preferably, the middle part of the top end of the protruding edge of the cantilever is provided with a pad groove, a gasket is further arranged between the fixing piece and the locking convex seat, the middle part of the gasket is provided with a third screw hole, the lock bolt penetrates through the third screw hole and is in threaded connection with the gasket, two ends of the gasket are provided with integrated stress edge ribs, and the stress edge ribs are arranged in the pad groove.

Preferably, in the above technical solution, the width of the force-receiving edge rib is the same as the width of the pad groove, and the thickness of the force-receiving edge rib is the same as the depth of the pad groove.

Preferably, the locking boss has gasket through holes opposite to each other on both sides thereof, and the gasket through holes communicate with the reinforcing groove and the outside of the locking boss, so that the gasket can be taken out of the gasket through holes.

Preferably, two sides of the non-protruding part on the lock rod reinforcing sheet are flush with the cantilever convex edge in the width direction, and the thickness of the lock rod reinforcing sheet is consistent with that of the cantilever convex edge.

Preferably, the lock rod and the locking convex seat are made of PA6 nylon plastic, and the lock rod reinforcing sheet, the fixing sheet and the lock bolt are made of stainless steel.

The utility model has the advantages that:

the utility model discloses a carry out threaded connection with set bar and locking convex seat and stationary blade, can realize the altitude mixture control of set bar, make the atress of locking lever transmit on stationary blade and the locking lever reinforcing plate simultaneously to wholly improve the stress intensity of locking lever. Fill the clearance between stationary blade and the locking convex base through the gasket, make it form closely to cooperate, improve structural strength, the atress edge muscle at gasket both ends inlays and establishes at the pad inslot simultaneously, can make the stress point concentrate on stainless steel's atress edge muscle when the cantilever is protruding along in the shearing force that the external force produced, improves the holistic atress intensity of structure. Through the setting that both sides of the lock rod reinforcing sheet are parallel and level with the convex edge of the cantilever and the thickness is consistent, when the shearing force generated by external force is transmitted to the convex edge of the cantilever, the stress points are dispersed on the lock rod reinforcing sheet made of stainless steel, and the stress strength of the whole structure is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

In the figure: 1. a lock lever; 2. locking the boss; 3. a cantilever ledge; 4. a gasket through opening; 5. a lock lever reinforcing sheet; 6. a fixing sheet; 7. a first screw hole; 8. a second screw hole; 9. a lock bolt; 10. a gasket; 11. a pad groove; 12. a third screw hole; 13. a stressed edge bead.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

It should be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to the orientation or positional relationship that is conventionally used to place the product of the present invention, or that is conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.

It will be understood that when an element is referred to as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly adjacent" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Example 1:

this embodiment provides a sliding door improves locking structure, as shown in fig. 1:

including locking lever 1 and set bar 9, the one end of locking lever 1 is equipped with the locking convex base 2 of integral type, and the both sides of locking convex base 2 are equipped with the protruding edge 3 of cantilever, and the inside of locking convex base 2 is equipped with the strengthening groove, the notch of strengthening groove is located the bottom of locking convex base 2, is equipped with locking lever reinforcing plate 5 in the bottom of locking convex base 2, and the middle part of locking lever reinforcing plate 5 is protruding, and establishes stationary blade 6 at the protruding position, the strengthening inslot is arranged in to stationary blade 6, is equipped with the first screw 7 that runs through locking convex base 2 from the top down at the top of locking convex base 2, is equipped with the second screw 8 that runs through stationary blade 5 from the top down on stationary blade 6, set bar 9 forms threaded connection with locking convex base 2 and stationary blade 6 in screwing in first screw 7 and the second screw 8 from the top of locking convex base 2. The lock rod 1 and the locking convex seat 2 are made of PA6 nylon plastic, and the lock rod reinforcing sheet 5, the fixing sheet 6 and the lock bolt 9 are made of stainless steel.

When the locking rod is used, the locking rod 1 and the locking convex seat 2 are made of PA6 nylon plastic materials, and the locking rod has high mechanical strength, good toughness, higher tensile strength and compressive strength, stronger absorption capacity on impact and stress vibration and better resistance to the pulling force from a sliding door or window; the fatigue resistance is outstanding, the original mechanical strength can be still maintained after repeated use, and the service life is prolonged; the softening point is high and the heat resistance is high; the surface is smooth, the friction coefficient is small, and the wear resistance is realized; it has self-lubricating property and low noise when used as transmission part. The lock rod reinforcing sheet 5, the fixing sheet 6 and the lock bolt 9 are all made of stainless steel materials, have high strength, hardness and wear resistance, are smooth in surface, do not rust and are long in service life. Through carrying out threaded connection with set bar 9 and locking convex base 2 and stationary blade 6, can realize the altitude mixture control of set bar 9, make the atress of locking lever 1 transmit on stationary blade 6 and locking lever reinforcing plate 5 simultaneously to the stress intensity of whole improvement locking lever 1.

Example 2:

as an optimization of the above embodiment, a pad groove 11 is arranged at the middle part of the top end of the cantilever convex edge 3, a gasket 10 is further arranged between the fixing piece 6 and the locking convex seat 2, a third screw hole 12 is arranged at the middle part of the gasket 10, the lock bolt 9 passes through the third screw hole 12 and is in threaded connection with the gasket 10, integral stressed edge ribs 13 are arranged at two ends of the gasket 10, and the stressed edge ribs 13 are arranged in the pad groove 11. The width of the stress edge rib 13 is consistent with the width of the pad groove 11, and the thickness of the stress edge rib 13 is consistent with the depth of the pad groove 11. When the gasket is used, the gasket 10 can fill the gap between the fixing sheet 6 and the locking convex base 2 to form tight fit, the structural strength is improved, meanwhile, the stress edge ribs 13 at the two ends of the gasket 10 are embedded in the pad grooves 11, and stress points can be concentrated on the stress edge ribs 13 when the shearing force generated by external force is transmitted to the cantilever convex edges 3, so that the integral stress strength of the structure is improved.

Example 3:

as the optimization of the above embodiment, two sides of the locking convex seat 2 are provided with gasket through holes 4 which are opposite to each other, and the gasket through holes 4 are communicated with the reinforcing groove and the outside of the locking convex seat 2, so that the gasket 10 can be taken out from the gasket through holes 4, and the gasket 10 can be conveniently taken and placed.

The both sides of the part that does not bulge on the locking lever reinforcing sheet 5 are along width direction and cantilever protruding along 3 parallel and level, and the thickness of locking lever reinforcing sheet 5 is unanimous with the thickness of cantilever protruding along 3, and during its application, also can make the stress point disperse on the locking lever reinforcing sheet 5 of stainless steel material when the shearing force that external force produced transmits cantilever protruding along 3, improves the holistic stress strength of structure.

The present invention is not limited to the above-mentioned alternative embodiments, and various other products can be obtained by anyone under the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims

1. The utility model provides a sliding door improves locking structure which characterized in that: comprises a lock rod (1) and a lock bolt (9), one end of the lock rod (1) is provided with an integrated locking convex seat (2), two sides of the locking convex seat (2) are provided with cantilever convex edges (3), a reinforcing groove is arranged inside the locking convex seat (2), a notch of the reinforcing groove is positioned at the bottom of the locking convex seat (2), the bottom of the locking convex seat (2) is provided with a lock rod reinforcing sheet (5), the middle part of the lock rod reinforcing sheet (5) is protruded, a fixing sheet (6) is arranged at the protruded part, the fixing sheet (6) is arranged in the reinforcing groove, the top of the locking convex seat (2) is provided with a first screw hole (7) which penetrates through the locking convex seat (2) from top to bottom, a second screw hole (8) which penetrates through the fixing sheet (6) from top to bottom is arranged on the fixing sheet (6), the lock bolt (9) is screwed into the first screw hole (7) and the second screw hole (8) from the top of the locking convex seat (2, and is in threaded connection with the locking convex seat (2) and the fixing piece (6).

2. An improved closing structure for a sliding door or window according to claim 1, wherein: the middle part on cantilever protruding edge (3) top is equipped with pad groove (11), still is equipped with gasket (10) between stationary blade (6) and locking convex seat (2), the middle part of gasket (10) is equipped with third screw (12), and set bar (9) pass third screw (12) to form threaded connection with gasket (10), the both ends of gasket (10) are equipped with atress marginal muscle (13) of integral type, and in pad groove (11) were arranged in to atress marginal muscle (13).

3. An improved closing structure for sliding doors and windows according to claim 2, wherein: the width of the stress edge rib (13) is consistent with that of the pad groove (11), and the thickness of the stress edge rib (13) is consistent with that of the pad groove (11).

4. An improved closing structure for sliding doors and windows according to claim 2, wherein: the gasket through holes (4) which are opposite to each other are formed in the two sides of the locking convex seat (2), and the gasket through holes (4) are communicated with the reinforcing grooves and the outer portion of the locking convex seat (2), so that the gasket (10) can be taken out from the gasket through holes (4).

5. An improved closing structure for a sliding door or window according to claim 1, wherein: the two sides of the part which is not raised on the lock rod reinforcing sheet (5) are flush with the cantilever convex edge (3) along the width direction, and the thickness of the lock rod reinforcing sheet (5) is consistent with that of the cantilever convex edge (3).

6. An improved closing structure for a sliding door or window according to claim 1, wherein: the lock rod (1) and the locking convex seat (2) are made of PA6 nylon plastic materials, and the lock rod reinforcing sheet (5), the fixing sheet (6) and the lock bolt (9) are made of stainless steel materials.