Novel sleeve assembly

Abstract

The utility model relates to the technical field of sleeves, and discloses a novel sleeve assembly which comprises a square rod, sleeve heads are fixedly connected to the left side and the right side of the square rod, a strip-shaped hole is formed in the square rod, and first sliding plates are arranged on the front side and the rear side of the inner wall of the strip-shaped hole in an attached mode. U-shaped plates are fixedly connected to the upper side and the lower side of the first sliding plate. Through the cooperation of the square rod, the strip-shaped hole, the first sliding plate, the U-shaped plate, the round hole, the cylinder, the cylinder, the locking support and the U-shaped plate, a user can change the position of the stress application rod on the sleeve assembly by pulling and pushing the second sliding plate on the locking support, and meanwhile, after the locking block is separated from the U-shaped column, the stress application rod can be fixed through the cooperation of the cylinder and the round hole. The sleeve assembly is provided with the strip-shaped hole, so that a user can directly rotate the stress application rod into the strip-shaped hole, and at the moment, the stress application rod is stored in the strip-shaped hole, so that the sleeve assembly is more convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of sleeves, in particular to a novel sleeve assembly. Background Art

[0002] The socket is suitable for screwing bolts or nuts in very narrow positions or deep recesses. It can be divided into cold-extruded sockets, tapered thread sockets and straight thread sockets. It is composed of multiple sockets with hexagonal holes or dodecagonal holes and is equipped with handles, connecting rods and other accessories.

[0003] At present, most of them provide a force rod on the sleeve assembly to make it easier for the user to apply force when turning the bolt or nut through the sleeve assembly. For example, a sleeve assembly disclosed in Chinese Patent Publication No. CN209520851U, but when the position of the force rod is changed, the force rod needs to be reinstalled, which makes it more troublesome for the user to change the position of the force rod. At the same time, when carrying the sleeve assembly, the force rod needs to be disassembled, and the force rod needs to be carried separately after disassembly, which makes the sleeve assembly more troublesome to carry. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, most of them are provided with a force rod on the sleeve assembly, so that the user can apply force more easily when turning the bolt or nut through the sleeve assembly, but when changing the position of the force rod, the force rod needs to be reinstalled, which makes it more troublesome for the user to change the position of the force rod. At the same time, when carrying the sleeve assembly, the force rod needs to be disassembled, and the force rod needs to be carried separately after disassembly, which makes the sleeve assembly more troublesome when carrying. A new sleeve assembly is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel sleeve assembly comprises a square rod, wherein the left and right sides of the square rod are fixedly connected with sleeve heads, the square rod is provided with a strip hole inside, the front and rear sides of the inner wall of the strip hole are fitted with a first slide plate, the upper and lower sides of the first slide plate are fixedly connected with a U-shaped plate, the inner wall of the U-shaped plate contacts the surface of the square rod, the first slide plate is provided with a circular hole inside, the strip hole is provided with a cylinder, the front and rear sides of the cylinder are fixedly connected with a column, the inner wall of the circular hole and the inner wall of the strip hole are in contact with the surface of the cylinder, a force rod is fitted with the inner wall of the cylinder, a locking bracket is fixedly connected to the surface of the cylinder, the front and rear sides of the inner wall of the strip hole are fixedly connected with a U-shaped column, and the inner wall of the U-shaped column contacts the surface of the locking bracket.

[0007] Preferably, the force-adding rod comprises a vertical rod, a surface of the vertical rod is in contact with the inner wall of the cylinder, and a limiting ring is fixedly connected to the surface of the vertical rod.

[0008] Preferably, the locking bracket includes a second slide plate, the inner wall of the second slide plate is in contact with the surface of the cylinder, the bottom of the second slide plate is fixedly connected with a first spring, the bottom of the first spring and the surface of the cylinder are both fixedly connected with a retaining ring, the upper surface of the second slide plate is fixedly connected with a locking block, and the surface of the locking block is in contact with the inner wall of the U-shaped column.

[0009] Preferably, the elastic force of the first spring is greater than the sum of the gravity of the second slide plate and the locking block.

[0010] Preferably, a groove is provided at the bottom of the vertical rod, a second spring is fixedly connected to the top of the inner wall of the groove, a hollow column is fixedly connected to the bottom of the second spring, a push plate is fixedly connected to the surface of the hollow column, and a positioning ring is fixedly connected to the left side of the inner wall of the strip hole.

[0011] Preferably, the elastic force of the second spring is greater than the sum of the gravity of the hollow column and the push plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model uses the cooperation between the locking bracket and the U-shaped column to enable the user to unlock or lock the cylinder in the strip hole by pushing and pulling the second slide plate on the locking bracket. In addition, by providing U-shaped columns at both ends of the strip hole, the user can change the fixed position of the cylinder by inserting the locking block on the locking bracket into the U-shaped column at a specified position. Furthermore, through the cooperation of the square rod, the strip hole, the first slide plate, the U-shaped plate, the round hole, the cylinder, the cylinder, the locking bracket and the U-shaped plate, the user can change the position of the force rod on the sleeve assembly by pushing and pulling the second slide plate on the locking bracket. At the same time, when the locking block is separated from the U-shaped column, the cylinder and the round hole cooperate to enable the user to directly rotate the force rod into the strip hole. At this time, by storing the force rod in the strip hole, the sleeve assembly is more convenient to carry.

[0014] (2) The utility model is provided with a groove, a second spring, a hollow column and a push plate, wherein, when the force-adding rod is rotated into the strip hole, the elastic force of the second spring can make the hollow column inserted into the positioning ring. At this time, the force-adding rod can be fixed in the strip hole through the cooperation of the hollow column and the positioning ring, so that when the user carries the sleeve assembly, the force-adding rod will not be rotated out of the strip hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0018] Figure 4 It is a bottom view of the square column in the utility model;

[0019] Figure 5 for Figure 4 Enlarged view of point C in the middle;

[0020] Figure 6 It is a front view of the first slide plate in the utility model;

[0021] Figure 7 It is a front view of the cylinder in the utility model;

[0022] Figure 8 It is a front view of the force adding rod in the utility model;

[0023] Fig. 9 It is a top view of the utility model structure when being carried.

[0024] In the figure: 1, square rod; 2, sleeve head; 3, strip hole; 4, first slide plate; 5, U-shaped plate; 6, round hole; 7, cylinder; 8, column; 9, force rod; 91, vertical rod; 92, limit ring; 10, locking bracket; 101, second slide plate; 102, first spring; 103, retaining ring; 104, locking block; 11, U-shaped column; 12, groove; 13, second spring; 14, hollow column; 15, push plate; 16, positioning ring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Embodiment 1:

[0028] Reference Figure 1-8A novel sleeve assembly includes a square rod 1, a sleeve head 2 is fixedly connected to the left and right sides of the square rod 1, a strip hole 3 is opened inside the square rod 1, a first slide plate 4 is fitted on both the front and rear sides of the inner wall of the strip hole 3, a U-shaped plate 5 is fixedly connected to the upper and lower sides of the first slide plate 4, the inner wall of the U-shaped plate 5 contacts the surface of the square rod 1, and the first slide plate 4 cannot be moved out of the strip hole 3 through the U-shaped plate 5, a round hole 6 is opened inside the first slide plate 4, and a cylinder 7 is arranged inside the strip hole 3 The front and rear sides of the cylinder 7 are fixedly connected with a cylinder 8, and the inner wall of the circular hole 6 and the inner wall of the strip hole 3 are in contact with the surface of the cylinder 8. Through the cooperation of the cylinder 8 and the circular hole 6, the cylinder 7 cannot be moved out of the strip hole 3, and the cylinder 7 can rotate around the cylinder 8. A force rod 9 is fitted on the inner wall of the cylinder 7, and a locking bracket 10 is fixedly connected to the surface of the cylinder 7. The front and rear sides of the inner wall of the strip hole 3 are fixedly connected with a U-shaped column 11, and the inner wall of the U-shaped column 11 is in contact with the surface of the locking bracket 10.

[0029] The force-adding rod 9 includes a vertical rod 91 , the surface of which contacts the inner wall of the cylinder 7 , and a limiting ring 92 is fixedly connected to the surface of the vertical rod 91 , which prevents the vertical rod 91 from being separated from the cylinder 7 , and at the same time, the vertical rod 91 can slide inside the cylinder 7 .

[0030] The locking bracket 10 includes a second slide plate 101, the inner wall of the second slide plate 101 contacts the surface of the cylinder 7, the bottom of the second slide plate 101 is fixedly connected with a first spring 102, the bottom of the first spring 102 and the surface of the cylinder 7 are fixedly connected with a retaining ring 103, the upper surface of the second slide plate 101 is fixedly connected with a locking block 104, the surface of the locking block 104 contacts the inner wall of the U-shaped column 11, the elastic force of the first spring 102 is greater than the sum of the gravity of the second slide plate 101 and the locking block 104, when the locking block 104 is inserted into the U-shaped column 11, the pushing force of the first spring 102 on the second slide plate 101 makes the locking block 104 and the U-shaped column 11 unable to separate automatically from the locking block 104.

[0031] Embodiment 2:

[0032] Reference Figure 1-9A groove 12 is provided at the bottom of the vertical rod 91, and a second spring 13 is fixedly connected to the top of the inner wall of the groove 12, and a hollow column 14 is fixedly connected to the bottom of the second spring 13, and a push plate 15 is fixedly connected to the surface of the hollow column 14. The elastic force of the second spring 13 is greater than the sum of the gravity of the hollow column 14 and the push plate 15, and a positioning ring 16 is fixedly connected to the left side of the inner wall of the strip hole 3. When the force rod 9 is rotated into the strip hole 3, the hollow column 14 can be inserted into the positioning ring 16 through the elastic force of the second spring 13. At this time, the force rod 9 can be fixed in the strip hole 3 through the cooperation of the hollow column 14 and the positioning ring 16, so that when the user carries the sleeve assembly, the force rod 9 will not be rotated out of the strip hole 3.

[0033] In the present invention, when the user uses the sleeve assembly, the user first separates the hollow column 14 from the positioning ring 16 by moving the push plate 15, and rotates the force-adding rod 9 out of the strip hole 3, and then pulls the second slide plate 101 to reduce the distance between the second slide plate 101 and the retaining ring 103, and moves the force-adding rod 9 to a suitable position. When the locking block 104 is aligned with the U-shaped column 11, the second slide plate 101 is released, and the locking block 104 is inserted into the U-shaped column 11 through the thrust of the first spring 102 on the second slide plate 101. At this time, the locking block 104 is inserted into the U-shaped column 11 through the locking block 104. 04 and the U-shaped column 11 can fix the cylinder 7 at a suitable position, and then, the sleeve head 2 is put on the nut or bolt, and by applying torque to the force rod 9, the sleeve head 2 can rotate the nut or bolt. When the sleeve assembly needs to be carried, first pull the locking block 104 out of the U-shaped column 11, and then, turn the force rod 9 into the strip hole 3, and through the pushing force of the second spring 13 on the hollow column 14, insert the hollow column 14 into the positioning ring 16. At this time, through the cooperation of the hollow column 14 and the positioning ring 16, the force rod 9 can be fixed in the strip hole 3.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A novel sleeve assembly, comprising a square rod (1), characterized in that: The left and right sides of the square rod (1) are fixedly connected with a sleeve head (2); a strip hole (3) is provided inside the square rod (1); the front and rear sides of the inner wall of the strip hole (3) are fitted with a first slide plate (4); the upper and lower sides of the first slide plate (4) are fixedly connected with a U-shaped plate (5); the inner wall of the U-shaped plate (5) contacts the surface of the square rod (1); a circular hole (6) is provided inside the first slide plate (4); a circular hole (6) is provided inside the strip hole (3); The cylinder (7) is fixedly connected to a cylinder (8) on both the front and rear sides of the cylinder (7), the inner wall of the circular hole (6) and the inner wall of the strip hole (3) are in contact with the surface of the cylinder (8), the inner wall of the cylinder (7) is fitted with a force rod (9), the surface of the cylinder (7) is fixedly connected to a locking bracket (10), the front and rear sides of the inner wall of the strip hole (3) are fixedly connected to a U-shaped column (11), and the inner wall of the U-shaped column (11) is in contact with the surface of the locking bracket (10).

2. A new sleeve assembly according to claim 1, characterized in that: The force-adding rod (9) comprises a vertical rod (91), the surface of the vertical rod (91) contacts the inner wall of the cylinder (7), and a limiting ring (92) is fixedly connected to the surface of the vertical rod (91).

3. A new sleeve assembly according to claim 1, characterized in that: The locking bracket (10) comprises a second slide plate (101), the inner wall of the second slide plate (101) contacts the surface of the cylinder (7), the bottom of the second slide plate (101) is fixedly connected to a first spring (102), the bottom of the first spring (102) and the surface of the cylinder (7) are both fixedly connected to a retaining ring (103), the upper surface of the second slide plate (101) is fixedly connected to a locking block (104), and the surface of the locking block (104) contacts the inner wall of the U-shaped column (11).

4. A new sleeve assembly according to claim 3, characterized in that: The elastic force of the first spring (102) is greater than the sum of the gravity of the second slide plate (101) and the locking block (104).

5. A new sleeve assembly according to claim 2, characterized in that: A groove (12) is provided at the bottom of the vertical rod (91); a second spring (13) is fixedly connected to the top of the inner wall of the groove (12); a hollow column (14) is fixedly connected to the bottom of the second spring (13); a push plate (15) is fixedly connected to the surface of the hollow column (14); and a positioning ring (16) is fixedly connected to the left side of the inner wall of the strip hole (3).

6. A new sleeve assembly according to claim 5, characterized in that: The elastic force of the second spring (13) is greater than the sum of the gravity of the hollow column (14) and the push plate (15).

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