TWI550174B - Form anti-shedding device - Google Patents

Description

Form anti-shedding device

The invention relates to a window anti-drop device, in particular to a window anti-drop device which can be arranged on the upper edge of the screen and abuts against the window frame to make a compact effect to prevent the screen from falling off.

The conventional screen window or various inner forms are generally disposed in the window frame, and the inner window frame of the window has a groove, and the frame can be assembled with the frame of the window frame or the window frame can be placed by the insertion groove. Inside the outer frame guide. Usually, for easy disassembly and assembly, the window and window frame are not completely closed. However, such a structure may cause the form to be detached from the outer frame when the form is subjected to external force or strong wind, especially on the higher floors, which not only endangers its own safety (such as accidents such as falling buildings). ), if the form falls off, it may also pose a danger to others.

In addition, conventional techniques such as Taiwan's new patent publications Nos. M414473, M415966, and M427435 all propose devices that can be used for the anti-shedding of the window, but the disadvantages are that the volume is large and the space is occupied, and in the restricted space such as the edge of the window, Convenience and aesthetics are not good. In addition, there are different configurations on the left and right sides of the installation, so two sets of molds are required to be separately manufactured, which is costly for the manufacturer, and there is also a place where the installation is not convenient.

Therefore, it is necessary to provide a form anti-drop device to solve the problems in the conventional technology.

The main object of the present invention is to provide a window anti-drop device which can be disposed on the upper edge of the window and abuts on the window frame, so that the window and the window frame can exhibit a close effect to prevent the window from coming off.

A further object of the present invention is to provide a window anti-drop device, which has a small volume and does not occupy a space, and does not need to distinguish the left and right sides of the window to set different window anti-drop devices during installation, so only one set of molds is needed. Production can reduce manufacturing costs and increase the convenience of installation.

In order to achieve the above object, an embodiment of the present invention provides a window preventing device, comprising: a base, a first stopper and a second stopper; wherein the base is provided with an accommodation chamber, and One side of the accommodating chamber is provided with a notch, and the first block and the second block are received in the accommodating chamber, and the first block is disposed between the side wall of the accommodating chamber a first elastic member, and one side of the first stopper is provided with at least one first abutting portion, and the second blocking member is disposed opposite to the first blocking block, and the second blocking member is opposite to the first blocking member The first abutting portion of the one block is provided with at least one second abutting portion, and the second blocking block is provided with a dialing portion, and the base is provided with an adjusting hole opposite to the dialing portion.

In one embodiment of the present invention, the first stop is provided with at least one sliding slot, and the receiving chamber of the base is provided with a convex rail at the sliding slot of the first blocking block.

In an embodiment of the invention, the first elastic component is one of a compression spring or a plastic elastic component.

In an embodiment of the invention, the first blocking block is provided with a first engaging post relative to the first elastic element.

In an embodiment of the invention, the second block is provided with a recess at a position opposite to the notch.

In an embodiment of the invention, a second elastic member is disposed between the second block and one of the side walls of the accommodating chamber.

In an embodiment of the invention, the second elastic component is one of a compression spring or a plastic elastic component.

In an embodiment of the invention, the second block is provided with a second engaging post relative to the second elastic element.

In an embodiment of the present invention, the second block is provided with at least one positioning bump, and the receiving chamber of the base is provided with an edge portion relative to the positioning bump of the second block. At least one positioning recess is provided on the edge.

In an embodiment of the invention, the second block is provided with a through hole near the positioning bump.

In an embodiment of the present invention, the second block is provided with a hook portion, and the receiving portion of the base is provided with an edge portion opposite to the hook portion of the second block, and the edge portion is provided There is a hook groove on the top.

In an embodiment of the invention, the toggle portion is one of a raised toggle button or a recessed dial slot.

In an embodiment of the invention, the base is formed by combining two first docking bodies and a second seat body.

In an embodiment of the present invention, the relative positions of the first base body and the second base body are respectively provided with insertion holes and insertion posts, so as to be assembled and assembled with each other.

1, 2‧‧‧ Form anti-shedding device

11‧‧‧Base

11a‧‧‧first body

11b‧‧‧Second body

12‧‧‧First stop

13‧‧‧second stop

14‧‧‧First elastic element

15‧‧‧Second elastic element

20‧‧‧ form

21‧‧‧孔口

30‧‧‧Window frame

31‧‧‧ rails

111‧‧‧ housing room

112‧‧‧Adjustment hole

113‧‧‧ gap

114‧‧‧First convex rail

115‧‧‧second convex rail

116‧‧‧Edge

117, 117a, 117b‧‧‧ positioning recess

118‧‧‧ hook slot

121‧‧‧First Abutment

122‧‧‧First sliding slot

123‧‧‧First joint column

131‧‧‧Second Arrest

132‧‧‧The Ministry of Movement

133‧‧‧Second sliding slot

134‧‧‧ recessed

135‧‧‧Perforation

136‧‧‧Positioning bumps

137‧‧‧ hook

138‧‧‧Second joint column

Fig. 1 is a view showing the use of the window preventing device of the first and second embodiments of the present invention.

Fig. 2 is an exploded view of the window preventing device of the first embodiment of the present invention.

Fig. 3 is a top view of the window preventing device of the first embodiment of the present invention.

Fig. 4 is a side view of the window preventing device of the first embodiment of the present invention.

Fig. 5 is a perspective view showing the combination of the window preventing device of the first embodiment of the present invention.

Fig. 6 is an exploded view of the window preventing device of the second embodiment of the present invention.

The detailed description of the preferred embodiments of the present invention, and the claimed Furthermore, the directional terms mentioned in the present invention, such as upper, lower, top, bottom, front, rear, left, right, inner, outer, side, surrounding, central, horizontal, horizontal, vertical, longitudinal, axial, Radial, uppermost or lowermost, etc., only refer to the direction of the additional schema. Therefore, the directional terminology used is for the purpose of illustration and understanding of the invention.

As shown in FIGS. 1 to 5, the window preventing device 1 of the first embodiment of the present invention mainly includes a base 11, a first stopper 12 and a second stopper 13. The susceptor 11 is provided with an accommodating chamber 111 and an adjusting hole 112. The pedestal 11 can be formed, for example, by combining a first one of the first base body 11a and the second base body 11b. For example, the relative positions of the first base body 11a and the second base body 11b are respectively provided. The jack and the post are assembled to each other; or the first base 11a and the second base 11b are respectively provided with screw holes, and are combined and screwed. The first block 12 and the second block 13 are received in the accommodating chamber 111. The pedestal 11 is located on the side of the accommodating chamber 111. The vacant 113 is located at the upper half of the accommodating chamber 111. The adjusting hole 112 is located at the pedestal 11 corresponding to the pedestal 11. The lower half of the accommodating chamber 111 is near the center position.

Moreover, the direction in which the first stopper 12 and the second stopper 13 move is substantially perpendicular to each other. As shown in FIG. 2, the first stopper 12 is disposed in the accommodation chamber 111 at a position close to the right side. The second stopper 13 is disposed in the accommodating chamber 111 at a position close to the lower side, so that the first stopper 12 vertically moves along the right side of the accommodating chamber 111, and the second stopper 13 can be along The lower side of the side adjacent to the side moves horizontally. The first block 12 is provided with at least one first abutting portion 121, and the second block 13 is provided with at least one side facing the first abutting portion 121 of the first block 12 The second abutting portion 131. The first abutting portion 121 and the second abutting portion 131 may be engaged with each other, for example, a tooth structure or a wave structure, but are not limited thereto. In addition, the second stopper 13 is provided with a dial portion 132 which can be pierced from the adjusting hole 112 of the base 11 for the user to adjust the window anti-drop device 1 to be in an open or closed state. A first elastic member 14 is disposed between the first block 12 and the side wall of the accommodating chamber 111. The first elastic member 14 can abut the first block 12 and the accommodating chamber 111. between. Preferably, the first elastic member 14 and the first stop 12 abut on a side surface adjacent to the first abutting portion 121. The first elastic member 14 can provide a spring force to push the first stop 12 to closely engage the guide rail 31 of the window frame 30 so that the window 20 cannot be detached from the window frame 30. Preferably, the first elastic member 14 is one of a compression spring or a plastic elastic member, but is not limited thereto.

When the dial portion 132 is in the open position, the first abutting portion 121 and the second abutting portion 131 do not engage with each other, and the first block 12 is not fixed or restricted in the moving range, so the window The body 20 can be removed from the window frame 30; when the dial portion is in the closed position, the first abutting portion 121 and the second abutting portion 131 are engaged with each other, so that the first block 12 receives the first The second stop 13 is constrained so that the window 20 can be securely attached to the sash 30 without causing the window 20 to disengage from the sash 30. Moreover, the toggle portion 132 can be a raised toggle button or a recessed dial slot In addition, as shown in FIG. 1 , in order to facilitate the movement of the dial portion 132 outside the window 20 , the window 20 is provided with an aperture 21 at a position relative to the dial portion 132 .

Continuing to refer to FIG. 2 , the first block 12 can be further provided with at least one first sliding slot 122 , and the receiving chamber 111 of the base 11 is provided with respect to the first sliding slot 122 . A first rail 12 is movable along a direction in which the first rail 114 extends by guiding the first rail 114. Preferably, the first block 12 can be further provided with a first engaging post 123 to fix the position where the first elastic member 14 and the first block 12 abut.

In addition, the second block 13 may be provided with at least one second sliding slot 133, and a second protruding rail 115 is disposed at a position of the receiving chamber 111 relative to the second sliding slot 133. The guiding of the two convex rails 115 allows the second blocking block 13 to move in the direction in which the second convex rails 115 extend. The second block 13 is provided with at least one locating protrusion 136. The accommodating chamber 111 of the pedestal 11 is provided with an edge portion 116 opposite to the positioning bump 136 of the second block 13 . At least one positioning recess 117 is provided, which may be, for example, two positioning recesses 117a, 117b, but is not limited thereto. A recessed portion 134 is defined at a position of the second stopper 13 facing the notch 113 to provide compression of the first elastic member 14 when the first stopper 12 is pressed by the guide rail 31, and at the same time When the second stopper 13 is 31 to the second stopper 13, the guide rail 31 can be inserted into the concave portion 134 to enter the second stopper 13. In addition, a second through hole 135 is disposed on the second stopper 13 adjacent to the positioning protrusion 136. The through hole 135 can provide a proper elastic space, so that the positioning protrusion 136 can be between the positioning recesses 117a and 117b. The elastic space provided by the perforation 135 can reduce the frictional force of the positioning bump 136 at the edge and can be closely positioned to the positioning recess 117a or 117b. The position of the second stopper 13 can be fixed to be in an open or closed state by the fitting of the positioning protrusion 136 and the positioning recess 117a or 117b, for example, when the second stopper 13 is adjusted by the toggle portion 132. To close In the state, the positioning bump 136 can be engaged with the positioning recess 117b to fix the second stopper 13 in the closed state; when the second stopper 13 is adjusted to the open state, the positioning bump 136 is The positioning recess 117a is fitted to fix the second stopper 13 in an open state. When the user installs the window 20 to the window frame 30, the window preventing device 1 is first mounted on the upper edge of the window 20, and the aperture 21 corresponding to the adjusting hole 112 is provided on the window 20. To provide the user to move the dialing portion 132 located at the adjusting hole 112 through the opening 21, and adjust the dialing portion 132 to the open position, the positioning protrusion 136 is fitted with the positioning recess 117a, and then the form is 20 is mounted to the window frame 30, and the guide rail 31 of the window frame 30 is pressed by the notch 113 of the window anti-drop device 1 to press the first block 12, and the first block 12 can be supported by the first elastic member 14 The elastic force is closely abutted against the guide rail 31, and when the guide rail 31 is pressed to the first stopper 12 and enters the second stopper 13 by the recessed portion 134, the window 20 and the window frame 30 form a firm and tight fit. The toggle portion 132 can be adjusted to the closed position, and the second stopper 13 and the first stopper 12 are closely engaged by the fitting of the positioning bump 136 and the positioning recess 117b, that is, the completion is completed. Installation; otherwise, when the height of the guide rail 31 is small, and the window 20 is to be tightly attached to the window frame 30, due to the small height of the guide rail 31, The guide rail 31 can only be pressed into the first stopper 12 without entering the recessed portion 134 of the second stopper 13. At this time, the toggle portion 132 can be adjusted to the closed position to make the positioning. The bump 136 and the positioning recess 117b can be fitted together, and the second stopper 13 and the first stopper 12 can be tightly engaged to complete the mounting process.

Referring to Fig. 6, the main structure of the window preventing device 2 of the second embodiment of the present invention is similar to that of the first embodiment, and the same components are denoted by the same reference numerals, and the differences are detailed below.

In the second embodiment of the present invention, the second block 13 is provided with a hook portion 137, and the receiving chamber 111 of the base 11 is provided with respect to the hook portion 137 of the second block 13 The edge portion 116 is provided with a hook groove 118. That is, unlike the first embodiment, the second stopper 13 is fitted with the hook portion 137 and the hook groove 118, thereby fixing the second stopper 13 in the open position. In addition, a second elastic member 15 is disposed between the second stopper 13 and one of the side walls of the accommodating chamber 111. Preferably, the second stopper 13 is provided with a second engagement post 138 opposite to the second elastic member 15 to fix the position at which the second elastic member 15 and the second stopper 13 abut. The second elastic member 15 is abutted between the second stopper 13 and the accommodating chamber 111, and the abutting portion of the second elastic member 15 and the second stopper 13 is at the second abutting portion. 131 opposite side. The second elastic member 15 can provide a spring force against the second stopper 13 to closely engage the first abutting portion 121 of the first stopper 12 to fix the position of the first stopper 12. Preferably, the second elastic member 15 is one of a compression spring or a plastic elastic member, but is not limited thereto. In this embodiment, when the user installs the window 20 to the window frame 30, the window preventing device 1 is first mounted on the upper edge of the window 20, and the window 20 is provided with the adjusting hole 112. Corresponding apertures 21 are provided for the user to move the dialing portion 132 located at the adjustment hole 112 through the aperture 21 to adjust the toggle portion 132 to the open position. The hook portion 137 is engaged with the hook slot 118. Then, the window 20 is mounted to the window frame 30, and the guide rail 31 of the window frame 30 passes through the notch 113 of the window anti-drop device 1 to press the first stopper 12, and then presses the second stopper 13 The hook portion 137 is disengaged from the hook groove 118, and then the second stopper 13 is automatically engaged with the first stopper 12 by the elastic force of the second elastic member 15, and the window 20 can be The window frame 30 is firmly adhered to complete the installation.

The present invention has been disclosed in its preferred embodiments, and is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the scope of the patent application.

1‧‧‧ Form anti-shedding device

11a‧‧‧first body

11b‧‧‧Second body

12‧‧‧First stop

13‧‧‧second stop

14‧‧‧First elastic element

111‧‧‧ housing room

112‧‧‧Adjustment hole

114‧‧‧First convex rail

115‧‧‧second convex rail

116‧‧‧Edge

117, 117a, 117b‧‧‧ positioning recess

121‧‧‧First Abutment

122‧‧‧First sliding slot

123‧‧‧First joint column

131‧‧‧Second Arrest

132‧‧‧The Ministry of Movement

133‧‧‧Second sliding slot

134‧‧‧ recessed

135‧‧‧Perforation

136‧‧‧Positioning bumps

Claims (14)

A form anti-drop device includes: a base, a first block and a second block; wherein the base is provided with an accommodating chamber, and a side of the accommodating chamber is provided with a notch, and the The first block and the second block are received in the accommodating chamber, and a first elastic element is disposed between the first block and a side wall of the accommodating chamber, and the first block is further At least one first abutting portion is disposed on one side, and the second blocking block is disposed opposite to the first blocking block, and the second blocking block is disposed at the first abutting portion of the first blocking block At least one second abutting portion is further provided with a dialing portion on the second blocking block, and the base is provided with an adjusting hole opposite to the dialing portion. The form anti-drop device of claim 1, wherein the first block is provided with at least one sliding slot, and the receiving chamber of the base is opposite to the sliding slot of the first block. There is a convex rail. The form anti-drop device according to claim 1, wherein the first elastic member is one of a compression spring or a plastic elastic member. The form anti-drop device of claim 3, wherein the first block is provided with a first engaging post relative to the first elastic member. The form anti-drop device of claim 1, wherein the second block is provided with a recessed portion at a position opposite to the notch. The form anti-drop device of claim 1, wherein a second elastic member is disposed between the second block and one of the side walls of the receiving chamber. The form anti-drop device according to claim 1, wherein the second elastic member is one of a compression spring or a plastic elastic member. The form anti-drop device of claim 7, wherein the second block is provided with a second engaging post relative to the second elastic member. The form anti-drop device of claim 1, wherein the second block is provided with at least one positioning bump, and the positioning convex of the receiving chamber of the base relative to the second block An edge is provided at the point, and at least one positioning recess is provided on the edge. The form anti-drop device of claim 9, wherein the second block is provided with a perforation near the positioning bump. The form of the anti-drop device of claim 1, wherein the second block is provided with a hook portion, and the receiving chamber of the base is opposite to the hook portion of the second block. There is a rim portion, and the rim portion is provided with a hook groove. The form anti-drop device of claim 1, wherein the dial portion is one of a raised toggle button or a recessed dial slot. The form anti-drop device according to any one of claims 1 to 12, wherein the base is formed by combining two first dockable bodies and a second seat. The form of the anti-drop device of claim 13 , wherein the first seat and the second seat are respectively provided with a jack and a post for the relative positions of the first seat and the second seat.