TWM444246U - Transmissive sleeve structure - Google Patents

Description

Penetrating sleeve structure

In particular, the present invention provides a penetrating sleeve structure that does not protrude from the outer portion of the wrench tool sleeve joint and that facilitates disassembly and assembly operations in a small operating space.

Today, the use of many tools is often limited by the particular working environment and cannot be used properly. For example, in the small space of the engine compartment of the car, many tools cannot be directly inserted into the operation.

Please refer to Figure 1, which is a new patent case of Taiwan Application No. 92215489 "Sleeve Structure with the Same Tooth Number and Same Tooth Shape". The sleeve body 10 is integrally formed with a small cylinder and a large cylinder, and a small cylinder. The outer edge of the outer cylinder is provided with a plurality of teeth 11 having a concave-convex shape, and the inner edge of the large cylinder is provided with an inner tooth portion 12 having the same tooth shape as the outer tooth portion 11, and a wrench tool 20 having a front end having an inner end The sleeve of the tooth sleeve 21 can be sleeved by the sleeve joint 21 of the front end of the wrench tool 20, and the outer tooth portion 11 of the sleeve body 10 can be sleeved, and the inner tooth portion 12 of the large cylinder can be fitted with a nut or a bolt. First-time disassembly and assembly of components for disassembly and assembly. Since the outer portion 11 of the sleeve body 10 is sleeved on the sleeve joint 21 at the front end of the wrench tool 20, the large cylinder having the inner tooth portion 12 will protrude from the outer portion of the sleeve joint 21 of the wrench tool 20, that is, The operation space of the disassembly and assembly operation must be larger than the sum of the height of the large cylinder and the thickness of the sleeve joint 21, so that the sleeve body 10 is less likely to be used in a narrow operation space, particularly in a narrow space of an automobile engine room.

In view of this, the creator has been engaged in research and development and production experience of related industries for many years, and has conducted in-depth research on the problems currently faced. After long-term efforts and research, he has finally developed a joint that does not protrude from the wrench tool sleeve. The exterior is designed to achieve a transmissive sleeve structure that facilitates disassembly and assembly operations in a small operating space, so as to substantially improve the shortcomings of the prior art.

The first object of the present invention is to provide a penetrating sleeve structure which is provided with a sleeve body of a cylindrical shape, the height of the sleeve body being approximately the same as the sleeve of the wrench tool. The thickness of the joint is such that the sleeve body can be completely sleeved inside the sleeve joint of the wrench tool, and the outer ring surface of one end of the sleeve body is provided with a plurality of spur-shaped sleeve-shaped protruding teeth arranged at intervals The arc tooth type sleeves the protruding teeth to be sleeved on the sleeve joint of the wrench tool, and the inner ring surface of the sleeve body is a penetrating sleeve portion for fitting and disassembling components such as a nut or a bolt head; Therefore, when the sleeve body is sleeved on the sleeve joint of the wrench tool, the sleeve body can be used without protruding from the outside of the wrench tool sleeve joint, thereby achieving the utility of facilitating disassembly and assembly in a small operation space. benefit.

The purpose of the present invention is to provide a penetrating sleeve structure which is provided on the outer ring surface of the other end of the sleeve body and has the same outer diameter as that of the straight toothed socket tooth and the arc tooth type socket tooth. The annular stop portion can be used to abut the engaging internal teeth of the socket connector of the wrench tool to prevent the sleeve body from coming off at the upper end of the socket of the wrench tool.

The purpose of the present invention is to provide a penetrating sleeve structure, which is provided with a slotted groove on the outer ring surface of the spur toothed sleeve tooth and the arc tooth type socket tooth of the sleeve body to The elastic limiter of the wrench tool sleeve joint is clamped to limit the sleeve body to the sleeve of the wrench tool.

In order to make your reviewer have a better understanding of the creation, a preferred embodiment is shown in conjunction with the drawings, as detailed below: Please refer to Figures 2 and 3 for the penetrating sleeve structure provided by this creation. The sleeve is sleeved on the wrench tool for fitting and disassembling components such as a nut or a bolt head; the sleeve body 30 has a sleeve type, and the height of the sleeve body 30 is approximately the same as that used. a sleeve joint of the wrench tool, so that the sleeve body 30 can be completely sleeved inside the sleeve joint of the wrench tool; the outer ring surface of one end of the sleeve body 30 is provided with a plurality of spur-shaped sleeves arranged at intervals In the embodiment, the spur toothed sleeve 31 and the six arc toothed spur teeth 32 are disposed at intervals. The outer ring surface of the toothed sleeve protruding tooth 31 and the arc tooth type protruding tooth 32 is provided with a fitting groove 33; and the other end of the sleeve body 30 is provided with a straight toothed sleeve protruding tooth 31 and the arc tooth type sleeved teeth 32 have the same outer diameter annular stop portion 34 to prevent the sleeve body 30 from being The upper end of the sleeve of the wrench tool is disengaged, and the inner ring surface of the sleeve body 30 is a penetrating sleeve portion 35 for accommodating the disassembling component. The penetrating sleeve portion 35 can be hexagonal. An inner hole of a shape, a twelve-corner shape or a tooth type for detaching components such as a nut or a bolt head.

Referring to Figures 4 and 5, when the sleeve body 30 of the present invention is used in combination with a conventional ratchet wrench tool 40, the rear end of the ratchet wrench tool 40 has a grip 41 and the front end is a sleeve having internal teeth. The joint 42 is provided with an elastic limiting member 43 on the inner ring of the sleeve 42. Generally, the elastic limiting member 43 is a C-shaped ring; the sleeve body 30 of the present invention is high in height. It is approximately the same as the thickness of the sleeve joint 42 of the ratchet wrench tool 40, so that when the spaced-apart spur-type socket teeth 31 and the arc-shaped socket teeth 32 are sleeved on the socket joint 42 of the ratchet wrench tool 40, The sleeve body 30 can be completely sleeved inside the sleeve joint 42 of the ratchet wrench tool 40, and the elastic limiting member 43 in the sleeve joint 42 can be engaged with the groove 33 on the sleeve body 30, so that the sleeve can be made. The body 30 is positioned inside the sleeve joint 42. In addition, in order to prevent the sleeve body 30 from being sleeved on the sleeve joint 42 of the ratchet wrench tool 40, the force is pushed too much and the upper end of the sleeve joint 42 is disengaged. The lower end is provided with a smooth portion 44 having no internal teeth, so that the sleeve body 30 is sleeved to the spine When the sleeve 42 of the wrench tool 40 is used, the annular stop portion 34 at the other end can be used to abut against the internal teeth of the sleeve joint 42 without being pushed too much, after overcoming the jam of the elastic limiting member 43 The upper end of the sleeve joint 42 is disengaged; and the sleeve body 30 is not protruded from the outside of the sleeve joint 42 of the ratchet wrench tool 40, thereby facilitating the disassembly and assembly work in a small operation space.

Referring to Figures 6 and 7, when the sleeve body 30 of the present invention is used in combination with the rotary ratchet wrench tool 50, the rear end of the ratchet wrench tool 50 has a grip 51, and the front end is pivotally connected to a 360 degree rotation. The crank sleeve 52 is provided with an elastic limiting member 53 on the inner ring of the sleeve 52; the sleeve body 30 of the present invention is approximately the same thickness as the sleeve 52 of the ratchet wrench tool 50 due to its height. Therefore, when the spur-type sleeve-fitting teeth 31 and the arc-shaped sleeve-fitting teeth 32 are respectively sleeved on the sleeve joint 52 of the ratchet wrench tool 50, the sleeve body 30 can be sleeved entirely inside the sleeve connector 52 of the ratchet wrench tool 50, and the sleeve body 30 can be positioned by using the elastic limiting member 53 in the sleeve joint 52 to engage the slot 33 on the sleeve body 30. The sleeve body 30 does not protrude from the outside of the sleeve joint 52 of the ratchet wrench tool 50, thereby facilitating the disassembly and assembly work in a small operation space.

Accordingly, this creation is a practical and progressive design. However, the same products and publications have not been disclosed, so that the requirements for new patent applications are allowed, and applications are filed according to law.

Conventional part:

10‧‧‧Sleeve body

11‧‧‧ external teeth

12‧‧‧ internal tooth

20‧‧‧Wrench tools

21‧‧‧ joints

This creative part:

30‧‧‧Sleeve body

31‧‧‧ Straight toothed socket teeth

32‧‧‧Arc-toothed sleeve teeth

33‧‧‧Inlay

34‧‧‧stops

35‧‧‧ Included

40‧‧‧ Ratchet Wrench Tool

41‧‧‧Handle

42‧‧‧ joints

43‧‧‧Limited parts

44‧‧‧Smooth Department

50‧‧‧ Ratchet Wrench Tool

51‧‧‧Handle

52‧‧‧ joints

53‧‧‧Limited parts

Figure 1: Schematic diagram of a novel patent case No. 92215489.

Figure 2: Schematic diagram of the appearance of this creation.

Figure 3: Top view of the creation.

Figure 4: Schematic diagram of the creation of the ratchet wrench (1) (1).

Figure 5: Schematic diagram of the creation of the ratchet wrench (1) (2).

Figure 6: Schematic diagram of the creation of the ratchet wrench (2) (1).

Figure 7: Schematic diagram of the creation of the ratchet wrench (2) (2).

30‧‧‧Sleeve body

31‧‧‧ Straight toothed socket teeth

32‧‧‧Arc-toothed sleeve teeth

33‧‧‧Inlay

34‧‧‧stops

35‧‧‧ Included

Claims (5)

The utility model relates to a penetrating sleeve structure, which is provided with a sleeve body of a straight cylinder type, the height of the sleeve body is about the same as the thickness of the sleeve joint of the wrench tool, and the outer ring surface of the sleeve body is arranged in a row. a plurality of spur-toothed sprocket teeth and arc-toothed sprocket teeth are arranged to be sleeved on the socket of the wrench tool, and the inner ring surface of the sleeve body is a penetrating sleeve portion Fitting and disassembling components. The penetrating sleeve structure according to claim 1, wherein the sleeve body has six straight toothed sleeve teeth and six arc tooth type sleeve joints on the outer ring surface. tooth. The penetrating sleeve structure according to the first aspect of the invention, wherein the spur toothed sleeve teeth of the sleeve body and the outer ring surface of the spiral toothed sleeve teeth are provided with a recessed groove. The penetrating sleeve structure according to claim 1, wherein the sleeve body has the same outer ring surface as the straight tooth type protruding tooth and the arc tooth type protruding tooth. The ring stop of the diameter. The penetrating sleeve structure according to claim 1, wherein the sleeve portion of the inner ring surface of the sleeve body is a hexagonal, twelve-angle or tooth-shaped inner hole.