CN215717989U - Spacing support device for top-hung window - Google Patents

Abstract

The utility model discloses a limiting support device for an upper hung window, which comprises a sliding groove and a supporting rod in sliding fit with the sliding groove, wherein the supporting rod slides and stretches relative to the sliding groove and is provided with a positioning mechanism for keeping the supporting rod to stretch out, the positioning mechanism comprises a first component and a second component which are respectively arranged on the sliding groove and the supporting rod, the first component comprises a limiting seat and a clamping piece arranged on the limiting seat, the second component comprises an installation seat, a clamping hook hinged on the installation seat and a reset mechanism for driving the clamping hook to reset and swing to a lock catch site, and when the supporting rod stretches out to the maximum length relative to the sliding groove, the clamping hook and the clamping piece are matched for locking. Compare with common spacing strutting arrangement among the prior art, must can smoothly the lock joint between bracing piece and the spout after the bracing piece stretches out to the maximum length, operate simply.

Description

Spacing support device for top-hung window

Technical Field

The utility model relates to the technical field of building hardware accessories, in particular to a limiting support device for an upper hung window.

Background

The basic scheme of the limit support for the suspension window in the current market is a locking type and a friction type, the locking type can be unlocked only by pushing the window sash forwards in actual use, and the friction type support cannot support the window sash under the action of positive wind pressure in strong wind. The two disadvantages are that under the bad weather environment, the window sash reciprocates under the action of positive and negative wind force, hardware is easy to damage, and the danger of falling of the window sash exists. Therefore, the device capable of automatically returning without manual operation of the window sash in severe weather environment needs to be designed, the automatic locking system is matched to play a role in protecting the window sash, and meanwhile, the device can be used normally in daily life to meet the living requirement.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the limiting support device for the top-hung window, which is novel in structure and can realize unlocking and locking in a simple and quick manner.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a spacing strutting arrangement that top-hung window was used, including the spout and with spout sliding fit's bracing piece, the relative spout sliding shrinkage of this bracing piece is provided with and is used for keeping the positioning mechanism that the bracing piece stretches out simultaneously, positioning mechanism is including installing first subassembly and the second subassembly on spout and bracing piece respectively, first subassembly including the spacing seat and set up in joint spare on the spacing seat, the second subassembly including the mount pad, articulate in trip on the mount pad and be used for driving the canceling release mechanical system that the trip resets and swings to the hasp site, stretch out to the maximum length back when the relative spout of bracing piece, trip and joint spare cooperation hasp.

The utility model has the beneficial effects that: the limiting support device can be used for supporting the top-hung window, the support rod is driven by a window sash to extend out when the top-hung window is opened, after the support rod extends to the maximum length relative to the sliding groove, the clamping piece on the first assembly can be clamped with the clamping hook on the second assembly in a matched mode, and after clamping, the relative position between the support rod and the sliding groove can be kept fixed, so that the limiting support device is locked in the extending state, and the top-hung window is supported to be kept in the opening state. Compare with common spacing strutting arrangement among the prior art, must can smoothly the lock joint between bracing piece and the spout after the bracing piece stretches out to the maximum length, operate simply.

Furthermore, the reset mechanism comprises a top arranged on the mounting seat and a reset spring for driving the top to jack the clamping hook, and the contact surface between the top and the clamping hook is an inclined surface or a conical surface structure. Because the contact surface between the top and the clamping hook is an inclined surface or a conical surface structure, the top pressing action of the top on the clamping hook can be converted into a swinging acting force so as to drive the clamping hook to reset and swing.

Furthermore, the mounting seat is further in threaded connection with an adjusting screw, and the adjusting screw and the top are respectively abutted against two ends of the reset spring. The jacking acting force of the reset spring on the jack can be adjusted by utilizing the adjusting screw.

Furthermore, the contact surface between the clamping piece and the clamping hook is of an arc surface or inclined surface structure so as to guide the clamping hook to reversely swing to an unlocking site. Because the contact surface between the clamping piece and the clamping hook is of an arc surface or inclined surface structure, when the suspension window is closed, the reverse acting force between the supporting rod and the sliding groove can drive the clamping hook to swing to an unlocking point, and the supporting rod can smoothly contract after unlocking to drive the suspension window to close. The structure can also be used for automatically closing the suspension window under stress in severe weather.

Furthermore, the number of the clamping pieces and the number of the clamping hooks are two. The stability of hasp between the two can further be improved to adopt two joint spare and trip cooperation lock joints.

Drawings

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

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a side sectional view of the present invention.

Fig. 4 is an assembly view of the present invention with a sash and frame.

Fig. 5 is a top view of the present invention with the support rods retracted.

Fig. 6 is a top view of the present invention with the support rods extended.

Fig. 7 is a top view of the present invention in an unlocked state.

The window comprises a 1-sliding groove, a 2-supporting rod, a 311-limiting seat, a 312-clamping piece, a 321-mounting seat, a 322-clamping hook, a 323-top, a 324-return spring, a 325-adjusting screw, a 4-window frame, a 5-window sash and a 6-connecting piece.

Detailed Description

The claimed invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, the spacing block device for the top-hung window in the present embodiment includes a sliding chute 1 and a supporting rod 2 slidably engaged with the sliding chute 1, and the supporting rod 2 is slidably extended and retracted relative to the sliding chute 1. In this embodiment, the support rod 2 and the sliding groove 1 may be hinged to the window sash 5 and the window frame 4 of the top-hung window through the connecting piece 6, and the support rod 2 may be driven to extend along the sliding groove 1 when the window sash 5 is opened or closed.

In order to ensure that the support rod 2 can keep extending out of the window sash 5 to maintain the opening state after the window sash 5 is opened, a positioning mechanism is also arranged. The positioning mechanism comprises a first component fixedly arranged on the sliding chute 1 and a second component fixedly arranged on the supporting rod 2, and the installation positions of the first component and the second component can be selected according to actual requirements in other embodiments.

The first component includes a limiting seat 311 and a pair of engaging members 312 disposed on the limiting seat 311, in this embodiment, a pin installed in the limiting seat 311 is used as the engaging member 312 to make the side surface of the engaging member 312 be an arc surface.

The second assembly comprises a mounting seat 321, a pair of hooks 322 hinged on the mounting seat 321, and a reset mechanism for driving the hooks 322 to reset and swing to the locking positions. In this embodiment, the reset mechanism includes a top 323 disposed on the mounting base 321 and a reset spring 324 for driving the top 323 to press the hook 322, a conical surface structure is formed at the front end of the top 323, and meanwhile, an inclined surface structure is formed on a contact surface between the hook 322 and the top 323, so that a pressing and pushing force of the top 323 against the hook 322 is converted into an acting force for driving the hook 322 to swing through cooperation between the conical surface structure and the inclined surface structure. In this embodiment, an adjusting screw 325 is threadedly coupled to the mounting seat 321, the adjusting screw 325 and the top 323 respectively abut against two ends of the return spring 324, and the compression length of the return spring 324 can be adjusted by screwing the adjusting screw 325, so as to adjust the elastic force of the return spring 324.

In addition, in this embodiment, the contact surface between the hook 322 and the clip member 312 is an inclined surface structure, and the inclined surface and the arc surface between the hook 322 and the clip surface are matched with each other.

In this embodiment, the usage of the spacing device is as follows:

when opening casement 5, casement 5 can drive bracing piece 2 and stretch out along spout 1 to along with casement 5 opens the length of stretching out of bracing piece 2 when the maximum angle also reaches the maximum value, first subassembly and second subassembly can conflict each other and make this moment trip 322 and joint piece 312 cooperation hasp. In this process, when the front end of the hook 322 abuts against the clip 312, the hook 322 is guided to swing in the direction of the unlocking point, thereby avoiding the clip 312. When the front end of the hook 322 passes over the clip 312, the hook 322 is driven by the reset structure to return to the locking position rapidly so as to cooperate with the clip 312 for locking.

When closing casement 5, need will promote casement 5 with great strength, make bracing piece 2 atress shrink, because the inclined plane and the arc surface between trip 322 and the joint face mutually support at this in-process, consequently the thrust of bracing piece 2 shrink can turn into the swing effort to trip 322 and make trip 322 reverse swing to unblock position point, thereby make trip 322 dodge joint piece 312 and make bracing piece 2 shrink smoothly and let casement 5 close.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.

Claims (5)

1. The utility model provides a spacing of top-hung window usefulness props device which characterized in that: including spout (1) and with spout (1) sliding fit's bracing piece (2), this bracing piece (2) relative spout (1) slides flexible and is provided with and is used for keeping the positioning mechanism that bracing piece (2) stretched out simultaneously, positioning mechanism is including installing first subassembly and the second subassembly on spout (1) and bracing piece (2) respectively, first subassembly including spacing seat (311) and set up in joint spare (312) on spacing seat (311), the second subassembly including mount pad (321), articulate in trip (322) on mount pad (321) and be used for driving trip (322) reset mechanism that swings to the hasp site that resets, after bracing piece (2) relative spout (1) stretches out to the maximum length, trip (322) and joint spare (312) cooperation hasp.

2. The spacer apparatus for a top-hung window according to claim 1, wherein: the reset mechanism comprises a top (323) arranged on the mounting seat (321) and a reset spring (324) driving the top (323) to press the clamping hook (322), and the contact surface between the top (323) and the clamping hook (322) is an inclined surface or a conical surface structure.

3. A spacing block apparatus for a top-hung window as claimed in claim 2, wherein: and the mounting seat (321) is also in threaded connection with an adjusting screw (325), and the adjusting screw (325) and the top (323) are respectively abutted against two ends of the return spring (324).

4. The spacer apparatus for a top-hung window according to claim 1, wherein: the contact surface between the clamping piece (312) and the clamping hook (322) is of an arc surface or inclined surface structure so as to guide the clamping hook (322) to reversely swing to an unlocking site.

5. The spacer apparatus for a top-hung window according to claim 1, wherein: the number of the clamping pieces (312) and the number of the clamping hooks (322) are two.

Images