CN114109223A

CN114109223A - Hidden safety hook of window

Info

Publication number: CN114109223A
Application number: CN202111427963.6A
Authority: CN
Inventors: 张保慧
Original assignee: Lafley Fall Prevention System Technology Suzhou Co ltd
Current assignee: Lafley Fall Prevention System Technology Suzhou Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-01

Abstract

The invention discloses a hidden falling protector for a window, which relates to the technical field of windows, and comprises a limiting plate and a limiting block, wherein the limiting plate is fixedly arranged on a window frame through screws, the limiting block is fixedly arranged on the side edge of the window through the screws, an installation part is arranged on the front surface of the upper side of the limiting plate, and an falling prevention part is arranged on the lower surface of the installation part. This hidden safety hook of window can play fine guard action to the window for the difficult emergence of window drops, breaks away from the back when the window from the window frame, can play the effect of buffering, has improved the effect of preventing weighing down, and then has guaranteed the security, and after the window was closed, can play to take in hidden effect to wire rope, reduces wire rope's occupation space.

Description

Hidden safety hook of window

Technical Field

The invention relates to the technical field of windows, in particular to a hidden falling protector of a window.

Background

With the rapid development of urbanization, doors and windows are favored by people due to good effects of beauty, heat preservation, heat insulation and the like, but when the windows are used, the windows are easy to fall off, and in order to avoid the situation, a safety catch is usually installed on the windows, so that the safety function is achieved.

However, the existing window falling protector is unsatisfactory in falling prevention effect, complex in structure and inconvenient to install in the use process, and does not have a hidden function, so that the falling prevention line occupies space.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a hidden falling protector for a window, which solves the problems that the falling protector for the window has unsatisfactory falling prevention effect, complicated structure, inconvenient installation and no hidden function in the use process, so that a falling prevention line occupies space.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a hidden safety hook of window, includes limiting plate and stopper, the limiting plate passes through screw fixed mounting on the window frame, the stopper passes through screw fixed mounting on the window side, the upside front surface of limiting plate is provided with the installed part, the lower surface of installed part is provided with prevents weighing down the piece.

Prevent weighing down the piece including spacing a section of thick bamboo, slidable mounting is run through to the inside of spacing a section of thick bamboo has the slide spool, the lower extreme fixedly connected with wire rope of slide spool, and the upper end fixedly connected with dog two of slide spool, the lower skin weld of installed part has the notch plate, the internal rotation of notch plate installs the winding wheel, the inside winding of winding wheel installs clockwork spring, clockwork spring's other end fixed connection is in the upper surface of dog two, the surface of slide spool is close to the upper end position department of spacing a section of thick bamboo and cup joints slidable mounting and has the sliding sleeve, and the surface of slide spool is located the downside position department of sliding sleeve and cup joints slidable mounting and have spring two.

Preferably, the two ends of the second spring are respectively connected with the upper end of the limiting cylinder and the lower side of the sliding sleeve, and the outer diameter of the sliding sleeve is smaller than that of the second stop block.

Preferably, the outer surfaces of the two ends of the limiting cylinder are respectively provided with a sleeve block in a sleeved mode, and the sleeve blocks are fixedly connected with the front surface of the limiting plate through screws.

Preferably, a plurality of movable grooves are formed in the two side faces of the limiting cylinder at equal intervals, balls are rotatably mounted in the movable grooves, and the balls are in rolling contact with the outer wall of the sliding shaft.

Preferably, the other end of the steel wire rope is fixedly connected with a fixing bolt, and a threaded hole matched with the fixing bolt is formed in one side face of the limiting block.

Preferably, the installed part is including casing one, the rear side of casing one is provided with casing two, the both sides of casing two all imbed slidable mounting and have the location axle, the front side intermediate position department embedding slidable mounting of casing one has the handle, the one end horizontally connected with slide bar of handle, the recess that is linked together with casing two insides is seted up to the inner wall of casing one, the inside equal fixedly connected with arc shell fragment in both sides of arc shell fragment, two the relative one end of location axle is connected with the cambered surface that two arc shell fragments carried on the back mutually respectively.

Preferably, the other end of the sliding rod is fixedly connected with a fixing block, the two sides of the fixing block are rotatably connected with adjusting rods, and the other ends of the two adjusting rods penetrate through the inside of the groove and are respectively rotatably connected to the middle positions of the concave surfaces of the two arc-shaped elastic pieces.

Preferably, the outer surface of the sliding rod is sleeved with the first stop block, the outer surface of one end of the sliding rod is sleeved with the first spring in a sliding mode, and two ends of the first spring are connected with the inner side of the first shell and one side of the first stop block respectively.

Preferably, the front surface of the upper side of the limiting plate is provided with a slot matched with the shell, and two sides of the inside of the slot are provided with positioning holes matched with the positioning shafts.

Preferably, the second shell is embedded into the slot in a sliding manner, and two ends of the positioning shafts, which are opposite to each other, are respectively embedded into the two positioning holes in a sliding manner.

Advantageous effects

The invention provides a hidden falling protector for a window, which has the following beneficial effects compared with the prior art:

1. this hidden safety hook of window can play fine guard action to the window for the difficult emergence of window drops, breaks away from the back when the window from the window frame, can play the effect of buffering, has improved the effect of preventing weighing down, and then has guaranteed the security, and after the window was closed, can play to take in hidden effect to wire rope, reduces wire rope's occupation space.

2. This hidden safety hook of window can be convenient for install or dismantle, and convenient and fast has reduced artificial intensity of labour, and the installation back, and the fastness is good, the difficult emergence condition of droing.

3. This hidden safety hook of window, limiting plate pass through screw fixed mounting on the window frame, and the stopper passes through screw fixed mounting on the window side, and the upside front surface of limiting plate is provided with the installed part, and the lower surface of installed part is provided with prevents weighing down the piece, can be adapted to the window of different grade type and use, has improved its application scope nature, and then has guaranteed pedestrian's downstairs safety.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the fall arrest member construction of the present invention;

FIG. 3 is a schematic view of the internal structure of the limiting cylinder according to the present invention;

FIG. 4 is a schematic view of a mount configuration of the present invention;

fig. 5 is a schematic diagram of the internal structure of the first shell and the second shell.

In the figure: 1. a limiting plate; 2. a limiting block; 3. a mounting member; 31. a first shell; 32. a second shell; 33. positioning the shaft; 34. a handle; 35. a slide bar; 36. a groove; 37. an arc-shaped elastic sheet; 38. a fixed block; 39. adjusting a rod; 310. a first stop block; 311. a first spring; 4. a fall arrest member; 41. a limiting cylinder; 4101. sleeving blocks; 4102. a movable groove; 4103. a ball bearing; 42. a slide shaft; 43. a wire rope; 431. fixing the bolt; 44. a second stop block; 45. a concave plate; 46. a winding wheel; 47. a clockwork spring; 48. a sliding sleeve; 49. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a hidden safety hook of window, includes limiting plate 1 and stopper 2, and limiting plate 1 passes through screw fixed mounting on the window frame, and stopper 2 passes through screw fixed mounting on the window side, and limiting plate 1's upside front surface is provided with installed part 3, and the lower surface of installed part 3 is provided with prevents weighing down piece 4.

Referring to fig. 2, in the embodiment of the present invention, the anti-falling member 4 includes a limiting cylinder 41, a sliding shaft 42 is slidably installed inside the limiting cylinder 41, a steel wire rope 43 is fixedly connected to a lower end of the sliding shaft 42, a second stopper 44 is fixedly connected to an upper end of the sliding shaft 42, a concave plate 45 is welded to a lower surface of the mounting member 3, a winding wheel 46 is rotatably installed inside the concave plate 45, a spiral spring 47 is wound inside the winding wheel 46, another end of the spiral spring 47 is fixedly connected to an upper surface of the second stopper 44, a sliding sleeve 48 is slidably installed on an outer surface of the sliding shaft 42 close to an upper end of the limiting cylinder 41, a second spring 49 is slidably installed on an outer surface of the sliding shaft 42 at a lower side of the sliding sleeve 48, two ends of the second spring 49 are respectively connected to an upper end of the limiting cylinder 41 and a lower side of the sliding sleeve 48, an outer diameter of the sliding sleeve 48 is smaller than a diameter of the second stopper 44, sleeve blocks 4101 are respectively sleeved on outer surfaces of two ends of the limiting cylinder 41, the sleeve block 4101 is fixedly connected with the front surface of the limit plate 1 through a screw, the sleeve block 4101 plays a role in limiting and fixing the limit cylinder 41, the other end of the steel wire rope 43 is fixedly connected with a fixing bolt 431, one side surface of the limit block 2 is provided with a threaded hole matched with the fixing bolt 431, when the window is opened, the window drives the limit block 2 to move, the limit block 2 drives the steel wire rope 43 to move, under the elasticity of the clockwork spring 47, the steel wire rope 43 drives the sliding shaft 42 to slide in the limit cylinder 41, after the window is closed, because the clockwork spring 47 has elastic memory, the clockwork spring 47 can be automatically wound into the winding wheel 46, the sliding shaft 42 can move upwards, the steel wire rope 43 can retract into the limit cylinder 41 to play a role in hiding and accommodating, when the window drops, the sliding shaft 42 can rapidly move downwards, and under the elasticity of the spring two 49, a buffering role can be played, and the steel wire rope 43 can play a role in pulling on the window, preventing the window from falling down.

Referring to fig. 3, in the embodiment of the present invention, a plurality of movable grooves 4102 are equally spaced on two side surfaces inside the limiting cylinder 41, balls 4103 are rotatably installed inside each movable groove 4102, the balls 4103 are in rolling contact with an outer wall of the sliding shaft 42, and the balls 4103 facilitate the sliding shaft 42 to move more smoothly.

Referring to fig. 4-5, in the embodiment of the present invention, the mounting member 3 includes a first housing 31, a second housing 32 is disposed on the rear side of the first housing 31, positioning shafts 33 are slidably mounted on both sides of the second housing 32, a handle 34 is slidably mounted in the middle of the front side of the first housing 31, one end of the handle 34 is horizontally connected to a sliding rod 35, a groove 36 communicated with the inside of the second housing 32 is formed on the inner wall of the first housing 31, arc-shaped elastic pieces 37 are fixedly connected to the insides of both sides of the arc-shaped elastic pieces 37, opposite ends of the two positioning shafts 33 are respectively connected to the arc surfaces opposite to the two arc-shaped elastic pieces 37, a fixing block 38 is fixedly connected to the other end of the sliding rod 35, adjusting rods 39 are rotatably connected to both sides of the fixing block 38, the other ends of the two adjusting rods 39 pass through the insides of the groove 36 and are respectively rotatably connected to the middle positions of the concave surfaces of the two arc-shaped elastic pieces 37, the outer surface of the sliding rod 35 is sleeved on the first stop 310, the outer surface of one end of the sliding rod 35 is sleeved with the first spring 311 in a sliding manner, two ends of the first spring 311 are respectively connected with the inner side of the first shell 31 and one side of the first stop 310, the front surface of the upper side of the limiting plate 1 is provided with a slot matched with the second shell 32, two sides of the inner part of the slot are respectively provided with a positioning hole matched with the positioning shaft 33, the second shell 32 is embedded and slidably mounted in the slot, the opposite ends of the two positioning shafts 33 are respectively embedded and slidably mounted in the two positioning holes, the limiting plate 1 is mounted on a window frame through screws, the limiting block 2 is mounted on a window frame, then the handle 34 is pulled under the elasticity of the first spring 311 to drive the sliding rod 35 to slide, the sliding rod 35 drives the fixing block 38 to move, under the movable connection of the adjusting rod 39 and the elasticity of the arc-shaped elastic sheet 37, the fixing block 38 moves, the fixing block 38 can drive the adjusting rod 39 to drive the arc-shaped elastic sheet 37 to move, so that the arc surface of the arc-shaped elastic sheet 37 can drive the positioning shafts 33 to move, one ends of the two positioning shafts 33, which are opposite to each other, move to be flush with the outer surfaces of the second shells 32, the second shells 32 are inserted into the slots on the limiting plate 1 after being flush, the handles 34 are loosened after being inserted, the first spring 311 resets the sliding rod 35, the sliding rod 35 resets the fixing block 38, the arc-shaped elastic sheet 37 resets at the moment, the arc-shaped elastic sheet 37 can enable one ends of the positioning shafts 33 to be inserted into the positioning holes in the slots, then the sleeve 4101 on the limiting barrel 41 is installed on the limiting plate 1 through screws, the fixing bolt 431 on the steel wire rope 43 is installed in the bolt hole on the limiting block 2, the installation work can be completed, when the fixing bolt 431 is detached, then the sleeve 4101 is detached from the limiting plate 1, then the handles 34 are pulled again, the positioning shaft 33 is separated from the positioning groove, and finally the second shell 32 is taken out from the slot on the limiting plate 1.

And those not described in detail in this specification are well within the skill of those in the art.

The working principle is as follows: the limiting plate 1 is installed on a window frame through screws, the limiting block 2 is installed on a window frame, then under the elasticity of a spring I311, a handle 34 is pulled to drive a sliding rod 35 to slide, the sliding rod 35 drives a fixing block 38 to move, under the movable connection of an adjusting rod 39 and the elasticity of an arc-shaped elastic sheet 37, the fixing block 38 can drive the adjusting rod 39 to drive the arc-shaped elastic sheet 37 to move along with the movement of the fixing block 38, so that the arc surface of the arc-shaped elastic sheet 37 can drive a positioning shaft 33 to move, the end, opposite to the two positioning shafts 33, can move to be flush with the outer surface of a shell II 32, the shell II 32 is inserted into a slot on the limiting plate 1 after being flushed, the handle 34 is loosened after being inserted, the sliding rod 35 is reset through the spring I311, the sliding rod 35 can reset the fixing block 38, the arc-shaped elastic sheet 37 can also reset, the arc-shaped elastic sheet 37 can enable one end of the positioning shaft 33 to be inserted into a positioning hole inside the slot, then, the sleeve block 4101 on the limiting cylinder 41 is installed on the limiting plate 1 through screws, the fixing bolt 431 on the steel wire rope 43 is installed in the bolt hole on the limiting block 2, and then the installation work can be completed, when the fixing bolt 431 is disassembled, the sleeve block 4101 is disassembled from the limiting plate 1, then the handle 34 is pulled again, the positioning shaft 33 is separated from the positioning groove, and finally the second shell 32 is taken out of the slot on the limiting plate 1;

further, when opening the window, the window drives stopper 2 and removes, stopper 2 drives wire rope 43 and removes, under clockwork spring 47's elasticity, wire rope 43 drives sliding shaft 42 and slides in spacing section of thick bamboo 41, after the window is closed, because clockwork spring 47 has elastic memory, consequently clockwork spring 47 can automatic rolling up in reel 46, sliding shaft 42 can the rebound, wire rope 43 can contract the inside of spacing section of thick bamboo 41, play the effect of hiding and accomodating, when the window drops, sliding shaft 42 can rapid rebound, and under spring two 49's elasticity, can play the effect of buffering, wire rope 43 can play the effect of dragging to the window, prevent that the window from dropping down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a hidden safety hook of window which characterized in that: the anti-falling device comprises a limiting plate (1) and a limiting block (2), wherein the limiting plate (1) is fixedly arranged on a window frame through screws, the limiting block (2) is fixedly arranged on the side edge of the window through screws, an installation part (3) is arranged on the front surface of the upper side of the limiting plate (1), and an anti-falling part (4) is arranged on the lower surface of the installation part (3);

the anti-falling part (4) comprises a limiting cylinder (41), a sliding shaft (42) penetrates through the limiting cylinder (41) and is slidably mounted in the limiting cylinder, a steel wire rope (43) is fixedly connected to the lower end of the sliding shaft (42), a second stop block (44) is fixedly connected at the upper end of the sliding shaft (42), a concave plate (45) is welded on the lower surface of the mounting piece (3), a winding wheel (46) is rotatably arranged inside the concave plate (45), a clockwork spring (47) is wound inside the winding wheel (46), the other end of the clockwork spring (47) is fixedly connected to the upper surface of the second stop block (44), a sliding sleeve (48) is sleeved and slidably mounted on the outer surface of the sliding shaft (42) close to the upper end of the limiting cylinder (41), and a second spring (49) is sleeved and slidably mounted on the outer surface of the sliding shaft (42) at the lower side position of the sliding sleeve (48).

2. The concealed fall arrestor for windows according to claim 1, wherein: two ends of the second spring (49) are respectively connected with the upper end of the limiting cylinder (41) and the lower side of the sliding sleeve (48), and the outer diameter of the sliding sleeve (48) is smaller than that of the second stop block (44).

3. The concealed fall arrestor for windows according to claim 1, wherein: the outer surfaces of two ends of the limiting cylinder (41) are respectively provided with a sleeve block (4101) in a sleeved mode, and the sleeve blocks (4101) are fixedly connected with the front surface of the limiting plate (1) through screws.

4. The concealed fall arrestor for windows according to claim 1, wherein: a plurality of movable grooves (4102) are formed in two side faces of the inner portion of the limiting cylinder (41) at equal intervals, balls (4103) are rotatably mounted in the movable grooves (4102), and the balls (4103) are in rolling contact with the outer wall of the sliding shaft (42).

5. The concealed fall arrestor for windows according to claim 1, wherein: the other end of the steel wire rope (43) is fixedly connected with a fixing bolt (431), and a threaded hole matched with the fixing bolt (431) is formed in one side face of the limiting block (2).

6. The concealed fall arrestor for windows according to claim 1, wherein: the mounting part (3) is including casing one (31), the rear side of casing one (31) is provided with casing two (32), the both sides of casing two (32) all imbed slidable mounting have location axle (33), the front side intermediate position department embedding slidable mounting of casing one (31) has handle (34), the one end horizontally connected with slide bar (35) of handle (34), recess (36) that are linked together with casing two (32) inside are seted up to the inner wall of casing one (31), inside equal fixedly connected with arc shell fragment (37) in both sides of arc shell fragment (37), two the one end that location axle (33) is relative is connected with the cambered surface that two arc shell fragments (37) carried on the back mutually respectively.

7. The concealed fall arrestor for windows according to claim 6, wherein: the other end of the sliding rod (35) is fixedly connected with a fixing block (38), two sides of the fixing block (38) are rotatably connected with adjusting rods (39), and the other ends of the two adjusting rods (39) penetrate through the inner portion of the groove (36) and are respectively rotatably connected to the middle positions of the concave surfaces of the two arc-shaped elastic pieces (37).

8. The concealed fall arrestor for windows according to claim 6, wherein: the outer surface of the sliding rod (35) is sleeved on the first stop block (310), the outer surface of one end of the sliding rod (35) is sleeved with the first spring (311), and the two ends of the first spring (311) are connected with the inner side of the first shell (31) and one side of the first stop block (310) respectively.

9. The concealed fall arrestor for windows according to claim 6, wherein: the slot that matches with second casing (32) is seted up to the upside front surface of limiting plate (1), and the locating hole with location axle (33) looks adaptation is all seted up to the inside both sides of slot.

10. The concealed fall arrestor for windows according to claim 9, wherein: the second shell (32) is embedded into the slot in a sliding mode and is arranged in the slot, and one ends, back to back, of the two positioning shafts (33) are respectively embedded into the two positioning holes in a sliding mode.