Locking piece, inward tilt locking mechanism and translation inward tilt window

Abstract

A locking piece comprises an upper locking piece body and a lower locking piece body which are arranged up and down, the contact faces of the upper locking piece body and the lower locking piece body are a first locking face and a second locking face respectively, and the first locking face and the second locking face are each provided with a plurality of locking grooves so that the first locking face and the second locking face can be connected in a clamped mode. A first through fixing hole is formed in the first locking surface, and the first fixing hole is an oblong hole; a second fixing hole is formed in the second locking surface, and a connecting piece penetrates through the first fixing hole and the second fixing hole; the locking piece does not need to be installed on the left side and the right side of a window frame, but can be installed on the upper side and the lower side of the window frame, so that the situation that the locking piece collides with the window sash when the window sash is opened and closed is eradicated, using is safer and more reliable, and the locking piece can be independently used and independently applied to locking in the locking or inward-falling state; and the two locking devices can be used together to form an inward tilt locking mechanism which is applied to translation of inward tilt windows.

Description

TECHNICAL FIELD

[0001] The utility model relates to a locking structure technical field, concretely relates to a locking piece, an inner reverse locking mechanism and a translation inner reverse window. BACKGROUND

[0002] The translation inner reverse window needs to lock the movable sash in the closed and inner reverse state.

[0003] In addition, when pulling or closing the movable sash outward, the movable sash may collide with the blocking pieces on both sides of the window frame.

[0004] Therefore, the inventor discards the traditional locking mode and develops a new locking mode. SUMMARY

[0005] To solve the technical problems in the background art, the utility model provides a locking piece, an inner reverse locking mechanism and a translation inner reverse window.

[0006] The utility model technical scheme is as follows:

[0007] A locking piece comprises an upper locking piece and a lower locking piece arranged upward and downward, the contact surfaces of the upper locking piece and the lower locking piece are first locking surfaces and second locking surfaces respectively, the first locking surfaces and the second locking surfaces are each provided with a plurality of locking grooves, and the first locking surfaces and the second locking surfaces can be clamped;

[0008] A first fixing hole penetrating the first locking surface is a long circular hole;

[0009] A second fixing hole is formed in the second locking surface, and a connecting piece is arranged in the first fixing hole and the second fixing hole;

[0010] The upper locking piece is provided with a blocking table extending towards the first fixing hole at the top end.

[0011] The upper locking piece and the lower locking piece can be fixed in position by adjusting the position, the locking piece will not displace in the width direction through the design of the contact surface locking groove, when applied to the movable sash, a clamping piece is arranged on the movable sash, the clamping piece can enter the lower end of the blocking table when the handle is adjusted to the locking position or the inner reverse position, the sash is located in the window frame in the above two positions and will not displace horizontally, when a trend of longitudinal displacement occurs, the clamping piece abuts against the upper locking piece and will not displace under the action of the locking groove, so that the locking of the movable sash is realized.

[0012] Moreover, the locking member is installed on the upper and lower sides of the window frame, so that the collision between the locking member and the window sash during opening and closing of the window sash is avoided, and the use is safer and more reliable.

[0013] As a preferred embodiment, the locking grooves are arranged in parallel to the length direction of the upper locking member, and the cross section is triangular, specifically, dense triangular teeth, so that the distance is adjusted.

[0014] Meanwhile, the first fixing hole is perpendicular to the length direction of the upper locking member, so that the relative distance between the upper locking member and the lower locking member is adjusted along the direction perpendicular to the length direction of the upper locking member.

[0015] Preferably, the first fixing hole has a larger upper opening size than a lower opening size, so that the connecting member is installed.

[0016] As one of the embodiments, the upper locking member is L-shaped, and the first fixing hole is located on the horizontal section, and the stop table is located on the top of the vertical section.

[0017] The stop table is parallel to the length direction of the upper locking member.

[0018] The length direction of the stop table is provided with a transition part at both ends of the upper locking member, so that the sliding member is slid into.

[0019] The lower locking member comprises a supporting part and a fixing part, the upper surface of the supporting part is a second locking surface, the lower part is provided with an installation groove, the bottom of the installation groove is provided with a connecting table aligned with the second fixing hole, and the connecting member is used for fixing the connecting member.

[0020] The utility model also provides a kind of inwardly tilting locking mechanism, including two locking members adjacently arranged, the lower locking member of two locking members is arranged on the frame of window frame in alignment, gap is left between upper locking member, the relative distance of two upper locking members and lower locking member is different;

[0021] It also includes a sliding window connected to the carding member, the width of the carding member is less than the reserved gap between the two upper locking members, and it can pass through the reserved gap and enter the stop table below the different locking members when the sliding window is inwardly tilted or locked.

[0022] The stop table of the upper locking member is located at the rear of the first fixing hole, the rear of the lower locking member is provided with a notch matched with the frame, and the front is provided with a forwardly extending pressing table.

[0023] The utility model also provides a kind of translation inwardly tilting window, using the above-mentioned inwardly tilting locking mechanism.

[0024] Through the design, the upper locking piece and the lower locking piece of the locking piece can be fixed in relative position adjustment, and through the design of the contact surface locking groove, the locking piece will not be displaced in the width direction, when applied to the movable window sash, the clamping piece is arranged on the movable window sash, the clamping piece can enter the lower end of the blocking table when the handle is adjusted to the locking position or the inward tilting position, the window sash is located in the window frame in the above two positions, and transverse displacement will not be generated, when longitudinal displacement tendency is generated, the clamping piece abuts against the upper locking piece, and displacement will not be generated under the action of the locking groove, so that the locking of the movable window sash is realized.

[0025] Moreover, the locking piece is not arranged on the left side and the right side of the window frame, but can be arranged on the upper side and the lower side, so that the impact of the opening and closing window sash on the locking piece is avoided, and the safety and reliability of use are higher.

[0026] The locking piece can be used alone, applied to the locking or inward tilting state alone, or used in two pieces to form an inward tilting locking mechanism and be applied to the translational inward tilting window. BRIEF DESCRIPTION OF DRAWINGS

[0027] In the drawings:

[0028] Figure 1 is a top view of the locking piece;

[0029] Figure 2 is a perspective view of the locking piece;

[0030] Figure 3 is a perspective view of the lower locking piece;

[0031] Figure 4 is a back view of the lower locking piece;

[0032] Figure 5 is a perspective view of the upper locking piece;

[0033] Figure 6 is an installation schematic view of the inward tilting locking mechanism on the translational inward tilting window;

[0034] Figure 7 is Figure 6 is an enlarged view of the Z position;

[0035] Figure 8 is a back view of the inward tilting locking mechanism;

[0036] Figure 9 is a top view of the inward tilting locking mechanism;

[0037] Components represented by the reference signs in the drawings are as follows:

[0038] 1, upper locking piece; 11, blocking table; 12, first fixing hole; 13, first locking surface; 2, lower locking piece; 21, supporting part; 211, second locking surface; 212, mounting groove; 213, connecting table; 214, second fixing hole; 22, fixed part; 221, pressing table; 222, third fixing hole; 3, clamping piece; 4, frame; 5, vertical support. DETAILED DESCRIPTION

[0039] Referring to Figures 1-5 A locking piece, comprising upper and lower locking pieces 1 and 2 arranged in a vertical direction, the contact surfaces of the upper and lower locking pieces 1 and 2 are first and second locking surfaces 13 and 211, respectively, and the first and second locking surfaces 13 and 211 are each provided with a plurality of locking grooves to enable the first and second locking surfaces 13 and 211 to be clamped together.

[0040] Referring to Figure 3 and Figure 5 As shown, the first and second locking surfaces 13 and 211 are rectangular surfaces, and a plurality of locking grooves are arranged in a transverse direction on the surfaces, the plurality of locking grooves are arranged in parallel to the length direction of the upper locking piece 1, and the cross section of the locking grooves is triangular, specifically, the cross section is densely triangular, which facilitates distance fine adjustment.

[0041] A first fixing hole 12 is formed through the first locking surface 13, and the first fixing hole 12 is an oblong hole;

[0042] A second fixing hole 214 is formed on the second locking surface 211, and a connecting piece, such as a bolt, is arranged in the first and second fixing holes 12 and 214;

[0043] Referring to Figure 1 As shown, the first fixing hole 12 is perpendicular to the length direction of the upper locking piece 1, which facilitates adjustment of the relative distance between the upper and lower locking pieces 1 and 2 along a direction perpendicular to the length direction of the upper locking piece 1. This distance can be adjusted and locked during the first installation, and normal use can be achieved thereafter.

[0044] Preferably, the opening size of the first fixing hole 12 is larger than the lower opening size, which facilitates installation of the connecting piece. In addition, the head of the bolt can be immersed in the first fixing hole 12 to prevent interference with the clamping piece 3.

[0045] Regarding the specific structure of the upper locking piece 1, an L-shaped structure can be adopted, the first fixing hole 12 is located on the horizontal section, and a blocking table 11 extending towards the first fixing hole 12 is arranged on the top of the vertical section of the upper locking piece 1, and the blocking table 11 is parallel to the length direction of the upper locking piece 1.

[0046] In addition, transition portions are arranged at both ends of the length direction of the blocking table 11 and the top of the vertical section of the upper locking piece 1, which facilitates sliding of the clamping piece 3.

[0047] Referring to Figure 3 and Figure 4The lower locking piece 2 comprises a supporting part 21 and a fixing part 22, the supporting part 21 is of rectangular structure, the upper surface is the second locking surface 211, the lower front side is provided with a mounting groove 212, the bottom of the mounting groove 212 is provided with a connecting table 213 aligned with the second fixing hole 214, the connecting table 213 is provided with internal threads for fixing the connecting piece. Figures 6-8 The height of the upper surface of the supporting part 21 is matched with the height of the window frame, as shown in

[0048] The fixing part 22 comprises two parts and is clamped on the two sides of the supporting part 21.

[0049] As a preferred solution, the lower part of the fixing part 22 is of parallelogram structure and is inclined from back to front, the front end surface is flush with the front part of the supporting part 21, and the rear end surface does not exceed the rear part of the supporting part 21, so as to facilitate the installation of the fixing bolt.

[0050] The supporting part 21 and the fixing part 22 of the lower locking piece 2 can be of integrated structure, so as to further meet the strength requirement.

[0051] In the embodiment, the upper locking piece 1 and the lower locking piece 2 can be relatively adjusted and fixed, the locking piece will not be displaced in the width direction through the design of the contact surface locking groove, and the application to the movable sash is that the clamping piece 3 is arranged on the movable sash, the clamping piece 3 can enter the lower end of the blocking table 11 when the handle is adjusted to the locking position or the inward tilting position, the sash is located in the window frame in the above two positions and will not be displaced horizontally, and the clamping piece 3 is abutted against the upper locking piece 1 when the longitudinal displacement tendency is generated, and will not be displaced under the action of the locking groove, so that the locking of the movable sash is realized.

[0052] Moreover, the locking piece is not required to be arranged on the left and right sides of the window frame, but can be arranged on the upper and lower sides, so that the impact with the locking piece when the opening and closing sash is eliminated, and the use is safer and more reliable.

[0053] As shown in Figures 6-9 The utility model also provides a kind of inward tilting locking mechanism, comprising two locking pieces adjacent, Figure 6 The mounting position shown is on the lower frame 4, and the locking piece is no longer required to be arranged on the vertical support 5 of one side.

[0054] The lower locking piece 2 of the two locking pieces is arranged in alignment on the frame 4 of the window frame, and a gap is left between the upper locking pieces 1, and the relative distance of the two upper locking pieces 1 and the lower locking piece 2 is different, as shown in Figure 1As shown, when the active sash is in the inward tilting state, the rearward moving distance is larger, Figure 1 The left locking member corresponds to the locking state, and the right locking member corresponds to the inward tilting state.

[0055] The utility model discloses a card into piece 3 is connected in the bottom of active sash, card into piece 3 is cylindrical structure, the diameter of bottom cylinder is greater than the diameter of middle cylinder, and the radius difference cooperates with the width size of baffle, and bottom cylinder can extend into below baffle.

[0056] The width of card into piece 3 is less than the reserved gap between two locking members 1, and can respectively pass through the reserved gap and enter below the baffle 11 of different locking members when active sash is inward tilting or locking.

[0057] The utility model also provides a kind of inward tilting window of translation, uses the above inward tilting locking mechanism. Figure 6 As shown, a group of inward tilting locking structures are arranged on the right side of bottom frame 4, and according to the need of use, one group is arranged on the left side of bottom frame 4, and one group or more groups can also be arranged on upper frame.

Claims

1. A lock piece characterized by, The application relates to a locking device for a window, which comprises an upper locking part (1) and a lower locking part (2) arranged in a vertical direction, the upper locking part (1) and the lower locking part (2) are provided with a first locking surface (13) and a second locking surface (211) respectively, the first locking surface (13) and the second locking surface (211) are provided with a plurality of locking grooves, and the first locking surface (13) and the second locking surface (211) can be clamped. A first fixing hole (12) is arranged on the first locking surface (13) and extends through the first locking surface (13), the first fixing hole (12) is a long circular hole. A second fixing hole (214) is arranged on the second locking surface (211), and a connecting part is arranged in the first fixing hole (12) and the second fixing hole (214). The upper locking part (1) is provided with a blocking table (11) extending towards the first fixing hole (12) at the top end of the upper locking part (1).

2. The locking member of claim 1, wherein The plurality of locking grooves are arranged in parallel with the length direction of the upper locking part (1), and the cross section of the plurality of locking grooves is triangular.

3. The locking member of claim 1, wherein The first fixing hole (12) is perpendicular to the length direction of the upper locking part (1).

4. The locking member of claim 1, wherein The opening size of the first fixing hole (12) is larger than the lower opening size.

5. The locking member of claim 1, wherein The upper locking part (1) is L-shaped, the first fixing hole (12) is arranged on the horizontal section, and the blocking table (11) is arranged on the top of the vertical section.

6. The locking member of claim 5, wherein, The blocking table (11) is parallel to the length direction of the upper locking part (1).

7. The locking member of claim 6, wherein, The length direction of the blocking table (11) is provided with a transition part at both ends of the length direction and the top of the vertical section of the upper locking part (1).

8. The locking member of claim 1, wherein, The lower locking part (2) comprises a supporting part (21) and a fixing part (22), the upper surface of the supporting part (21) is the second locking surface (211), the lower part is provided with a mounting groove (212), the bottom of the mounting groove (212) is provided with a connecting table (213) aligned with the second fixing hole (214) and used for fixing the connecting part, and the fixing part (22) is clamped on both sides of the supporting part (21).

9. An inside ratchet closure mechanism characterized by, The application further relates to a locking device for a window, which comprises two locking parts as claimed in any one of claims 1 to 8, the lower locking parts (2) of the two locking parts are arranged in alignment on the frame (4) of the window frame, the upper locking parts (1) are provided with a gap between the upper locking parts (1), and the relative distance between the upper locking parts (1) and the lower locking parts (2) is different. The application further relates to a locking device for a window, which comprises a clamping part (3) connected to the movable sash, the width of the clamping part (3) is smaller than the gap reserved between the two upper locking parts (1), and the clamping part (3) can pass through the gap and enter below the blocking table (11) of the different locking part when the movable sash is inverted or locked. The blocking table (11) of the upper locking part (1) is located at the rear part of the first fixing hole (12), the rear part of the lower locking part (2) is provided with a notch matched with the frame (4) and a pressing table (221) extending forward, and the pressing table (221) can press the top of the frame (4).

10. A translating casement window, characterised in that, The application further relates to an inverted locking mechanism as claimed in claim 9.

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