Novel booster

Abstract

The utility model discloses a novel booster which comprises a booster body and a boosting transmission rod, the booster body is installed on the inner side of a door frame of a sliding door, the boosting transmission rod is installed at the position, corresponding to the booster body, of the edge of the sliding door, and an installation groove is formed in the middle of the installation body. According to the utility model, the mounting main body and the boosting wheel are arranged on the inner side of the door frame, the vertical rod with the cam is mounted at the bottom of the transmission box at the edge of the door in a clamping manner, and the transmission gear is driven to rotate by rotating the lever handle, so that the door can be driven to rotate; the transmission gear is meshed with the transmission gear block on the transmission box to drive the transmission box, the vertical rod and the cam to move and extrude the boosting wheel, so that the boosting wheel reversely pushes the cam and the door, the door is pushed to be opened by a small distance after unlocking, subsequent door leaf opening is facilitated, and the pulling force for people to open the door leaf is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of sliding door boosters, in particular to a new type of booster. Background Art

[0002] Sliding doors are a common type of door used in homes, which refers to doors that can be pushed and pulled. With the development of technology and the diversification of decoration methods, sliding doors have evolved from traditional sheet surfaces to glass, fabric, rattan, and aluminum alloy profiles, and from sliding doors, folding doors to partition doors. The functions and scope of use of sliding doors are constantly expanding. Sliding doors are pushed and pulled by the handles on the door. The handles of sliding doors are generally equipped with door locks, which control the opening and closing of sliding doors.

[0003] However, with the sliding doors currently in use, when the handle is first pulled, it is difficult to open the door due to the small gap at the door joint. Therefore, a booster needs to be provided at the door lock position to push the door a certain distance. Utility Model Content

[0004] The utility model provides a novel booster, which can effectively solve the problem of the sliding door currently used in the above background technology that it is difficult to open the door due to the small gap at the door when the handle is just pulled.

[0005] To achieve the above object, the utility model provides the following technical solutions: a new type of booster, comprising a booster body and a booster transmission rod, wherein the booster body is installed at the inner side of the sliding door frame, and the booster transmission rod is installed at the position of the sliding door edge corresponding to the booster body;

[0006] The booster body comprises a mounting body, a mounting groove, a limiting hole, a booster wheel, a connecting circular hole, a mounting shaft, a stopper, a spring, a limiting groove and an arc-shaped concave surface;

[0007] A mounting groove is provided in the middle of the mounting body, and a limiting hole is symmetrically provided on the outside of the booster body. A booster wheel is rotatably connected inside the mounting groove, and a connecting circular hole is provided on the top of the booster wheel. A mounting shaft is connected inside the connecting circular hole. Blocks are respectively connected to both sides of the booster wheel, and a spring is sleeved on the outside of the mounting shaft. A limiting groove is provided at the bottom of the booster wheel, and an arc-shaped concave surface is provided at the bottom of the booster wheel.

[0008] The boost transmission rod comprises a vertical rod, a cam, a connecting rod and a tooth groove;

[0009] The bottom of the vertical rod is connected with a cam, and the top of the vertical rod is installed with a connecting rod, and the outer side of the connecting rod is symmetrically provided with a plurality of tooth grooves;

[0010] A transmission box is connected to the top of the vertical rod, a transmission gear is meshedly connected to one side of the transmission box, and a handle is clamped in the middle of the transmission gear.

[0011] According to the above technical solution, the transmission box includes a box body, an end card box, a matching gear block and a transmission gear block;

[0012] The top of the vertical rod is connected to a box body, the bottom of the box body is connected to an end card box, the inner side of the end card box is connected to a plurality of matching gear blocks, and the middle of the box body is connected to a plurality of transmission gear blocks.

[0013] According to the above technical solution, the transmission gear is meshed and connected with the transmission gear block;

[0014] The matching tooth block is clamped with the tooth groove.

[0015] According to the above technical solution, the top of the vertical rod is in contact with one end surface of the end card box;

[0016] The vertical rod, the cam and the connecting rod are an integrated structure.

[0017] According to the above technical solution, both ends of the installation shaft are respectively engaged with the limiting holes;

[0018] The booster wheel and the stopper are an integrated structure.

[0019] According to the above technical solution, the middle portion of the spring is clamped in the limiting groove, and the two ends of the spring are respectively wound around the two ends of the installation shaft.

[0020] According to the above technical solution, both ends of the spring are in contact with two stoppers respectively, and both ends of the spring are in contact with the inner side of the installation groove.

[0021] According to the above technical solution, the cam is a raised arc-shaped structure, and the arc-shaped concave surface at the bottom end of the booster wheel contacts the cam at the bottom of the vertical rod.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] 1. By installing the installation body on the inner side of the sliding door frame, a rotatable booster wheel is installed in the middle of the installation body. The booster wheel is squeezed by the cam on the door, thereby pushing the door and making the door open a short distance, saving effort for people to open the door.

[0024] 2. By setting a vertical rod and a cam, a bulge is formed at the door handle position. In conjunction with the handle, transmission gear and box body, the cam can be driven to move and squeeze the booster wheel, making it easier for the booster wheel to push the door open.

[0025] 3. By setting the end card box, matching tooth block, connecting rod and tooth groove, the tooth groove of the connecting rod is connected with the matching tooth block inside the end card box, and the connection position can be adjusted according to the installation position, so the installation effect is good.

[0026] To summarize, an installation body and a booster wheel are arranged on the inner side of the door frame, and a vertical rod with a cam is clamped and installed at the bottom of the transmission box on the edge of the door. The transmission gear is driven to rotate by turning the handle, and the transmission gear is engaged with the transmission tooth block on the transmission box to drive the transmission box, the vertical rod and the cam to move, and the booster wheel is squeezed, so that the booster wheel pushes the cam and the door in the opposite direction, so that the door is pushed open a short distance after unlocking, which is convenient for the subsequent opening of the door leaf and saves people's pulling force to open the door leaf. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0028] In the attached picture:

[0029] Figure 1 It is a structural schematic diagram of the utility model;

[0030] Figure 2 It is a structural schematic diagram of the transmission gear of the utility model;

[0031] Figure 3 It is a schematic diagram of the planar structure of the cam of the utility model;

[0032] Figure 4 It is a structural schematic diagram of the installation main body of the utility model;

[0033] Figure 5 It is a structural schematic diagram of the booster wheel of the utility model;

[0034] Figure 6 It is a structural schematic diagram of the spring of the utility model;

[0035] Figure 7 It is a cross-sectional view of the box body of the utility model;

[0036] Figure 8 It is a structural schematic diagram of the vertical rod of the utility model;

[0037] Fig. 9 It is a structural schematic diagram of the transmission box of the utility model;

[0038] Numbers in the figure: 1, booster body; 101, mounting body; 102, mounting groove; 103, limiting hole; 104, booster wheel; 105, connecting round hole; 106, mounting shaft; 107, stopper; 108, spring; 109, limiting groove; 110, arc-shaped concave surface;

[0039] 2. booster transmission rod; 201. vertical rod; 202. cam; 203. connecting rod; 204. tooth groove;

[0040] 3. Transmission box; 301. Box body; 302. End card box; 303. Matching gear block; 304. Transmission gear block;

[0041] 4. Transmission gear; 5. Handle. DETAILED DESCRIPTION

[0042] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0043] Example: Figure 1-6 As shown, the utility model provides a technical solution, a new type of booster, including a booster body 1 and a booster transmission rod 2, the booster body 1 is installed at the inner side of the sliding door frame, and the booster transmission rod 2 is installed at the position of the booster body 1 at the edge of the sliding door;

[0044] The booster body 1 includes a mounting body 101, a mounting groove 102, a limiting hole 103, a booster wheel 104, a connecting circular hole 105, a mounting shaft 106, a stopper 107, a spring 108, a limiting groove 109 and an arc-shaped concave surface 110;

[0045] A mounting groove 102 is provided in the middle of the mounting body 101, and a limiting hole 103 is symmetrically provided on the outside of the booster body 1. A booster wheel 104 is rotatably connected inside the mounting groove 102. A connecting circular hole 105 is provided on the top of the booster wheel 104. A mounting shaft 106 is connected inside the connecting circular hole 105. Both ends of the mounting shaft 106 are respectively connected to the limiting hole 103 to facilitate the limiting of the mounting shaft 106. Stoppers 107 are respectively connected to both sides of the booster wheel 104. The booster wheel 104 and the stopper 107 are integrated. Structure, the outer part of the installation shaft 106 is sleeved with a spring 108, and the two ends of the spring 108 are respectively in contact with two stoppers 107, and both ends of the spring 108 are in contact with the inner side of the installation groove 102, which is convenient for limiting the booster wheel 104, and the middle part of the spring 108 is clamped in the limiting groove 109, and the two ends of the spring 108 are respectively wound around the two ends of the installation shaft 106, which is convenient for the installation of the spring 108, and the bottom of the booster wheel 104 is provided with a limiting groove 109, and the bottom of the booster wheel 104 is provided with an arc-shaped concave surface 110;

[0046] like Figure 7-8 As shown, the boost transmission rod 2 includes a vertical rod 201, a cam 202, a connecting rod 203 and a tooth groove 204;

[0047] The bottom of the vertical rod 201 is connected with a cam 202, which is a raised arc-shaped structure. The arc-shaped concave surface 110 at the bottom of the booster wheel 104 contacts the cam 202 at the bottom of the vertical rod 201, so as to facilitate the pushing between the booster wheel 104 and the cam 202. A connecting rod 203 is installed on the top of the vertical rod 201. The vertical rod 201, the cam 202 and the connecting rod 203 are an integrated structure, and a plurality of tooth grooves 204 are symmetrically provided on the outer side of the connecting rod 203.

[0048] A transmission box 3 is connected to the top of the vertical rod 201 , a transmission gear 4 is meshedly connected to one side of the transmission box 3 , and a handle 5 is clamped in the middle of the transmission gear 4 .

[0049] like Fig. 9 As shown, the transmission box 3 includes a box body 301, an end card box 302, a matching gear block 303 and a transmission gear block 304;

[0050] The top of the vertical rod 201 is connected to the box body 301, and the bottom of the box body 301 is connected to the end card box 302. The inner side of the end card box 302 is connected to a plurality of matching tooth blocks 303, and the matching tooth blocks 303 are engaged with the tooth grooves 204. The top of the vertical rod 201 contacts one end surface of the end card box 302, so that the vertical rod 201 and the box body 301 are tightly connected. The middle part of the box body 301 is connected to a plurality of transmission tooth blocks 304, and the transmission gear 4 is meshed with the transmission tooth blocks 304 to facilitate the movement of the box body 301.

[0051] Working principle and use process of the utility model: when the vertical rod 201 is installed, the connecting rod 203 at the top of the vertical rod 201 is clamped inside the end clamping box 302 at the bottom of the box body 301, so that the matching tooth block 303 is clamped with the corresponding tooth groove 204, and the cam 202 is kept at the position of the booster wheel 104;

[0052] In the door closing state, the arc-shaped concave surface 110 of the boosting wheel 104 contacts the cam 202;

[0053] When opening the sliding door, first hold the handle 5 and rotate it, driving the transmission gear 4 to rotate, and the transmission gear 4 then drives the box body 301 to move upward. Since the matching tooth block 303 inside the end card box 302 is engaged with the tooth groove 204 outside the connecting rod 203, the connecting rod 203 and the vertical rod 201 are driven to move upward. When the vertical rod 201 moves upward, the cam 202 also moves upward, and the cam 202 squeezes the booster wheel 104 and the spring 108 on the booster wheel 104. The booster wheel 104 pushes the cam 202 and the door in the opposite direction, pushing the door open a short distance, which is convenient for people to open the door and saves people's pulling force to open the door leaf.

[0054] After the door is pushed open a short distance, the spring 108 is reset, driving the booster wheel 104 to rotate and reset. When the door is closed next time, the arc-shaped concave surface 110 of the booster wheel 104 contacts the cam 202 again.

[0055] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A novel booster, comprising a booster body (1) and a booster transmission rod (2), characterized in that: The booster body (1) is installed at the inner side of the sliding door frame, and the booster transmission rod (2) is installed at the position of the booster body (1) on the edge of the sliding door; The booster body (1) comprises a mounting body (101), a mounting groove (102), a limiting hole (103), a booster wheel (104), a connecting circular hole (105), a mounting shaft (106), a stopper (107), a spring (108), a limiting groove (109) and an arc-shaped concave surface (110); A mounting groove (102) is provided in the middle of the mounting body (101); a limiting hole (103) is symmetrically provided on the outside of the booster body (1); a booster wheel (104) is rotatably engaged inside the mounting groove (102); a connecting circular hole (105) is provided on the top of the booster wheel (104); a mounting shaft (106) is engaged inside the connecting circular hole (105); blocks (107) are respectively connected to both sides of the booster wheel (104); a spring (108) is sleeved on the outside of the mounting shaft (106); a limiting groove (109) is provided on the bottom of the booster wheel (104); and an arc-shaped concave surface (110) is provided at the bottom end of the booster wheel (104); The boost transmission rod (2) comprises a vertical rod (201), a cam (202), a connecting rod (203) and a tooth groove (204); The bottom of the vertical rod (201) is connected to a cam (202), and the top of the vertical rod (201) is installed with a connecting rod (203), and the outer side of the connecting rod (203) is symmetrically provided with a plurality of tooth grooves (204); The top of the vertical rod (201) is connected to a transmission box (3), one side of the transmission box (3) is meshingly connected to a transmission gear (4), and the middle of the transmission gear (4) is clamped with a handle (5).

2. A new type of booster according to claim 1, characterized in that: The transmission box (3) comprises a box body (301), an end card box (302), a matching tooth block (303) and a transmission tooth block (304); The top of the vertical rod (201) is connected to a box body (301), the bottom of the box body (301) is connected to an end card box (302), the inner side of the end card box (302) is connected to a plurality of matching gear blocks (303), and the middle of the box body (301) is connected to a plurality of transmission gear blocks (304).

3. A new type of booster according to claim 2, characterized in that: The transmission gear (4) is meshingly connected with the transmission gear block (304); The matching tooth block (303) is clamped with the tooth groove (204).

4. A new type of booster according to claim 2, characterized in that: The top of the vertical rod (201) contacts an end surface of the end card box (302); The vertical rod (201), the cam (202) and the connecting rod (203) are an integrated structure.

5. A novel booster according to claim 1, characterized in that: Both ends of the installation shaft (106) are respectively engaged with the limiting holes (103); The boosting wheel (104) and the stopper (107) are an integrated structure.

6. A novel booster according to claim 1, characterized in that: The middle portion of the spring (108) is clamped in the limiting groove (109), and the two ends of the spring (108) are respectively wound around the two ends of the installation shaft (106).

7. A novel booster according to claim 1, characterized in that: Both ends of the spring (108) are in contact with two stoppers (107) respectively, and both ends of the spring (108) are in contact with the inner side of the installation groove (102).

8. A novel booster according to claim 2, characterized in that: The cam (202) is a raised arc-shaped structure, and the arc-shaped concave surface (110) at the bottom end of the boosting wheel (104) contacts the cam (202) at the bottom of the vertical rod (201).

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