Hole-opening-free floor spring base structure

Abstract

The utility model discloses a trepanning-free floor spring base structure, which relates to the technical field of door closers, and comprises a floor spring main body, a mounting block, an adjusting block, a base and a top block, a connector is arranged at the bottom of the floor spring main body, the bottom of the connector is embedded in the mounting block, the mounting block is positioned in a limiting frame, and the adjusting block is positioned in the limiting frame. The bottom of the limiting frame is welded to the top of an adjusting block, a base is arranged at the bottom of the adjusting block, the top surface of the base makes sliding contact with the bottom of the adjusting block, and by rotating a lifting screw in an adjusting hole in the surface of the adjusting block, the lifting screw can stretch out of the bottom of the adjusting block through threads on the outer wall; and one end of the lifting screw can abut against the surface of the top of the base, the adjusting block can be lifted, the height of the door leaf can be lifted upwards, meanwhile, the height of the door leaf can be reduced through reverse rotation, and then the height of the two door leaves can be aligned.

Description

TECHNICAL FIELD

[0001] The utility model relates to door closer technology field, concretely is a kind of hole-free ground spring base structure. BACKGROUND

[0002] Ground spring is a common door closer, gradually appears the hole-free ground spring more convenient than traditional slotting and digging installation on market, by searching, the patent of Chinese patent authorization No. UTILITY MODEL CONTENT

[0003] In view of the deficiencies of prior art, the utility model provides a hole-free ground spring base structure, solve the problem that the existing ground spring base in background art can only realize horizontal direction movement adjustment, cannot realize up-down direction adjustment.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a hole-free ground spring base structure, including ground spring main part, installation block, adjusting block, base and top block, the ground spring main part bottom is provided with connecting head, the connecting head bottom is embedded in installation block inside, the installation block is located in limiting frame inside, the limiting frame bottom is welded with adjusting block top, the adjusting block bottom is provided with base, the base top surface is in sliding contact with adjusting block bottom, and base bottom is provided with circular recess, and circular recess inside is inserted with mounting bolt, and the mounting bolt top is flush with base top surface.

[0005] Preferably, the base two sides are L-shaped, and the inner sides of the base two sides are in close contact with the two sides of the adjusting block and slide contact, the adjusting block top is provided with four adjusting holes, the adjusting hole is provided with lifting screw inside, the lifting screw bottom one end is in close contact with base top, and the lifting screw outer wall is in threaded connection with adjusting block, the L-shaped structure of the two sides of the base is used to limit the adjusting block to move only in the horizontal direction, and the adjusting block cannot move forward and backward.

[0006] Preferably, the adjusting block two ends are provided with recess, and the two ends of the adjusting block are rotatably connected with one end of the second adjusting screw, the second adjusting screw outer wall is in threaded connection with top block, by rotating the second adjusting screw, the top block can be moved at the two ends of the base, thereby facilitating the top block to move the adjusting block, and further moving the door leaf left and right position.

[0007] Preferably, a gap exists between the top end of the top block and the top end of the adjusting block, and a gap exists between the bottom end of the adjusting block and the base, and the distance between the top end of the top block and the top end of the adjusting block is the maximum lifting stroke of the adjusting block.

[0008] Preferably, the internal through hole of the mounting block is shaped to match the bottom of the connecting head, and the outer side of the mounting block is tightly attached to the first adjusting screw, the outer wall of the first adjusting screw is threadedly connected to the outer wall of the limiting frame, and the first adjusting screw is distributed around the outer wall of the limiting frame, and the horizontal movement of the mounting block can be realized by rotating the first adjusting screw, and the left and right horizontal movement of the door leaf driven by the mounting block can be realized.

[0009] The utility model provides a kind of hole-free ground spring base structure.It has the following beneficial effects:

[0010] (1), the hole-free ground spring base structure, the ground spring is fixed by using mounting bolt when using, and then connecting head and mounting block are connected, when the height of the two doors of the ground spring is different, the lifting screw in the surface adjusting hole of adjusting block is rotated, so that the lifting screw can be extended from the bottom of the adjusting block through the thread of the outer wall, so that the end of the lifting screw can be pressed against the surface of the top of the base, and the adjusting block can be lifted, so that the height of the door leaf can be lifted upwards, and the height of the door leaf can be lowered by reverse rotation, so that the height of the two doors can be aligned.

[0011] (2), the hole-free ground spring base structure, the horizontal movement of the mounting block can be realized by rotating the first adjusting screw, and the left and right horizontal movement of the door leaf driven by the mounting block can be realized, and the second adjusting screw can be rotated to move the top block at both ends of the base, so that the top block can move the adjusting block, and the left and right positions of the door leaf can be further moved, so that the moving length of the door leaf is increased, so that the left and right positions of the door leaf can be adjusted over a long distance.

[0012] Thus, the problem that the existing ground spring base can only be adjusted horizontally and cannot be adjusted vertically is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the mounting block structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the base structure of the utility model;

[0016] Figure 4 It is the adjusting block structure schematic view of the utility model;

[0017] Figure 5 It is the side view structure schematic view of the utility model.

[0018] In the drawing, 1, ground spring main body;2, connecting head;3, mounting block;4, limit frame;5, first adjusting screw;6, adjusting block;7, adjusting hole;8, lifting screw;9, base;10, mounting bolt;11, top block;12, second adjusting screw. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] A hole-free ground spring base structure, including ground spring main body 1, mounting block 3, adjusting block 6, base 9 and top block 11, the bottom of ground spring main body 1 is provided with connecting head 2, the bottom of connecting head 2 is embedded in the inside of mounting block 3, mounting block 3 is located in the inside of limit frame 4, the bottom of limit frame 4 is welded with the top of adjusting block 6, the bottom of adjusting block 6 is provided with base 9, the top surface of base 9 is in sliding contact with the bottom of adjusting block 6, and a circular groove is formed in the bottom of base 9, and mounting bolt 10 is inserted into the circular groove, the top of mounting bolt 10 is flush with the top surface of base 9, there is a gap between the top of one end of top block 11 and the top of one end of adjusting block 6, and there is a gap between the bottom of one end of adjusting block 6 and base 9, the two sides of base 9 are L-shaped, and the inner sides of the two sides of base 9 are in close contact with the two sides of adjusting block 6 and are in sliding contact, four adjusting holes 7 are formed in the top of adjusting block 6, lifting screw 8 is arranged in the inside of adjusting hole 7, one end of the bottom of lifting screw 8 is in close contact with the top of base 9, and the outer wall of lifting screw 8 is in threaded connection with adjusting block 6, when the two door leaves of installed ground spring are not at the same height, the lifting screw 8 in the adjusting hole 7 on the surface of adjusting block 6 is rotated, then the lifting screw 8 can be stretched out from the bottom of adjusting block 6 through the thread of the outer wall, then one end of lifting screw 8 can abut against the top surface of base 9, so that adjusting block 6 can be lifted, which is conducive to lifting the height of the door leaf upward, and the height of the door leaf can be lowered by reverse rotation, which is conducive to aligning the height of the two doors.

[0022] Embodiment 2:

[0023] The recesses are formed at both ends of the adjusting block 6, and the ends of the adjusting block 6 are rotationally connected with one end of the second adjusting screw 12, the outer wall of the second adjusting screw 12 is threadedly connected with the top block 11, the internal through hole of the mounting block 3 is matched with the shape of the bottom of the connecting head 2, and the outer side of the mounting block 3 is tightly combined with one end of the first adjusting screw 5, the outer wall of the first adjusting screw 5 is threadedly connected with the outer wall of the limiting frame 4, and the first adjusting screw 5 is distributed around the outer wall of the limiting frame 4, so that the mounting block 3 can be moved horizontally by rotating the first adjusting screw 5, and the door leaf can be moved leftward and rightward by the mounting block 3, and the top block 11 can be moved at both ends of the base 9 by rotating the second adjusting screw 12, so that the top block 11 can push the adjusting block 6 to move, and the position of the door leaf can be further moved, and the moving length of the door leaf is increased.

[0024] Working principle: when the ground spring is used, the base 9 is fixed by using the mounting bolt 10, and then the connecting head 2 and the mounting block 3 are connected, when the two door leaves of the ground spring are not at the same height, the lifting screw 8 in the adjusting hole 7 on the surface of the adjusting block 6 is rotated, so that the lifting screw 8 can be extended from the bottom of the adjusting block 6 through the threads on the outer wall, and one end of the lifting screw 8 can abut against the top surface of the base 9, so that the adjusting block 6 can be lifted, and the height of the door leaf can be lifted upward, and the height of the door leaf can be lowered by reverse rotation, the mounting block 3 can be moved horizontally by rotating the first adjusting screw 5, and the door leaf can be moved leftward and rightward by the mounting block 3, and the top block 11 can be moved at both ends of the base 9 by rotating the second adjusting screw 12, so that the top block 11 can push the adjusting block 6 to move, and the position of the door leaf can be further moved, and the moving length of the door leaf is increased.

[0025] The utility model discloses a ground spring, which comprises a ground spring body, a connecting head, a mounting block, a limiting frame, a first adjusting screw, an adjusting block, an adjusting hole, a lifting screw, a base, a mounting bolt, a top block and a second adjusting screw.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0027] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A spring bottom structure without a hole, characterized by: Including ground spring body (1), mounting block (3), adjusting block (6), base (9) and top block (11), the bottom of the ground spring body (1) is provided with a connecting head (2), the bottom of the connecting head (2) is embedded in the inside of the mounting block (3), the mounting block (3) is located in the inside of the limiting frame (4), the bottom of the limiting frame (4) is welded with the top of the adjusting block (6), the bottom of the adjusting block (6) is provided with the base (9), the top surface of the base (9) is in sliding contact with the bottom of the adjusting block (6), and the bottom of the base (9) is provided with a circular groove, and the inside of the circular groove is inserted with a mounting bolt (10), and the top of the mounting bolt (10) is flush with the top surface of the base (9).

2. A reamless spring seat structure according to claim 1, wherein: The two sides of the base (9) are L-shaped, and the inner sides of the two sides of the base (9) are in close contact with the two sides of the adjusting block (6) and are in sliding contact, the top of the adjusting block (6) is provided with four adjusting holes (7), the inside of the adjusting hole (7) is provided with a lifting screw (8), one end of the bottom of the lifting screw (8) is close to the top of the base (9), and the outer wall of the lifting screw (8) is threadedly connected with the adjusting block (6).

3. The no-hole spring seat structure according to claim 1, wherein: The two ends of the adjusting block (6) are provided with grooves, and the two end portions of the adjusting block (6) are rotatably connected with one end of the second adjusting screw (12), and the outer wall of the second adjusting screw (12) is threadedly connected with the top block (11).

4. The no-hole spring seat structure according to claim 1, wherein: There is a gap between one end of the top of the top block (11) and one end of the top of the adjusting block (6), and there is a gap between the bottom of one end of the adjusting block (6) and the base (9).

5. The ream-free spring seat structure of claim 1, wherein: The shape of the through hole in the inside of the mounting block (3) is consistent with the shape of the bottom of the connecting head (2), and the outer side of the mounting block (3) is in close contact with one end of the first adjusting screw (5), the outer wall of the first adjusting screw (5) is threadedly connected with the outer wall of the limiting frame (4), and the first adjusting screw (5) is distributed around the outer wall of the limiting frame (4).

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