CN208041111U - A kind of speed-changing lever - Google Patents

Abstract

This application provides a kind of speed-changing levers, wherein including：Mounting rod, bulb, external ring and interconnecting piece, the bulb is set in the upper end of the mounting rod, the epimere of the interconnecting piece is embedded between the bulb and the mounting rod, the external ring is set in the outside of the interconnecting piece, and the dog of the interconnecting piece extends to the having a down dip in slot of the external ring, the baffle ring of the interconnecting piece keeps out the fovea superior intracavitary in the external ring.Speed-changing lever provided by the present application solves the problems, such as that existing speed-changing lever is easy to loosen and installing and dismounting is inconvenient.

Description

A kind of speed-changing lever

Technical field

The utility model is related to automobile equipments, more particularly to a kind of speed-changing lever.

Background technology

With the rapid development of automobile industry, consumer is also increasingly deeper to the understanding of automobile, to the performance of automobile product It is required that also higher and higher therewith.The speed-changing lever also known as lever of automobile are used for adjusting automobile during car steering Gear.The speed-changing lever of automobile includes one and is used to the adjustment force of bulb passing to change for the bulb of holding and one The mounting rod of fast device.In the prior art, bulb and mounting rod are fixed by bolts connection, still, bolted bulb and bar Body is easy to loosen after prolonged use, and is needed when installation and removal by other tools, and installing and dismounting is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of speed-changing lever, solves existing speed-changing lever and is easy pine Dynamic and installing and dismounting inconvenience problem.

In order to solve the above technical problems, the utility model provides the following technical solutions：

A kind of speed-changing lever, wherein including：Mounting rod, bulb, external ring and interconnecting piece, the ball-head cover It is located at the upper end of the mounting rod, the epimere of the interconnecting piece is embedded between the bulb and the mounting rod, described outer The outside that ring is set in the interconnecting piece is connect, and the dog of the interconnecting piece extends to the slot that has a down dip of the external ring Interior, the baffle ring of the interconnecting piece keeps out the fovea superior intracavitary in the external ring.

Further, annular groove is set on the periphery of the interconnecting piece lower end, sealing ring is embedded in the annular groove.

Further, also there is lower cavity on the inner wall of the external ring, kept out in institute on the outside of the sealing ring State recessed intracavitary.

Further, the dog is ramp-like in dipping down.

Further, the shape of the slot that has a down dip is adapted with the shape of the dog.

Further, there is contraction section, the contraction section to keep out in the periphery of the mounting rod for the lower part of external ring On.

Further, the mounting rod is metalwork.

Further, the upper end of the bulb has handle cover, and involucrum is arranged on the periphery of the bulb.

Further, the shape of the junction of handle cover and the involucrum is step-like.

The utility model has the advantages that it can be seen from above-mentioned technical proposal：

Due to the structure being connected with each other by the mounting rod, bulb, external ring and interconnecting piece, it is greatly improved institute The stability of speed-changing lever is stated, will not cause to loosen easily due to use for a long time, reliability when ensureing frequently to use Energy.

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is the cross-sectional view of the utility model.

Fig. 2 is the partial structural diagram of Fig. 1 of the utility model.

Fig. 3 is the cross-sectional view of the external ring of the utility model.

Reference sign：

Handle cover -1, involucrum -2, bulb -3, mounting rod -4, external ring -5, lower cavity -51, the slot -52 that has a down dip, fovea superior Chamber -53, contraction section -54, interconnecting piece -6, baffle ring -61, dog -62, annular groove -63, sealing ring -7.

Specific implementation mode

The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

The application is described further below with reference to Fig. 1 to Fig. 3, a kind of speed-changing lever as shown in Figure 1, packet It includes：Mounting rod 4, bulb 3, external ring 5 and interconnecting piece 6, the bulb 3 is set in the upper end of the mounting rod 4, described interior The epimere of connector 6 is embedded between the bulb 3 and the mounting rod 4, and the external ring 5 is set in the interconnecting piece 6 outside, and the dog 62 of the interconnecting piece 6 extends to the having a down dip in slot 52 of the external ring 5, the interconnecting piece 6 Baffle ring 61 keep out in the upper cavity 53 of the external ring 5, pass through the mounting rod 4, bulb 3,5 and of external ring in this way The structure that interconnecting piece 6 is connected with each other, is greatly improved the stability of the speed-changing lever, will not be used due to long-time Cause to loosen easily.

As shown in Figures 2 and 3, annular groove 63 is set on the periphery of 6 lower end of the interconnecting piece, is embedded in the annular groove 63 Sealing ring 7, the sealing ring 7 are set in the annular groove 63.

Also there is lower cavity 51, the outside of the sealing ring 7 is kept out in the lower cavity on the inner wall of the external ring 5 In 51, the sealing ring 7 is provided with conducive to the sealing effect between the interconnecting piece 6 and the external ring 5 is enhanced.

Specifically, the dog 62 is ramp-like in dipping down, and the dog 62 is around the outside one of the interconnecting piece 6 The shape in week, the slot 52 that has a down dip is adapted with the shape of the dog 62, when installing the external ring 5, it is only necessary to by institute External ring 5 is stated to push up so that the dog 62 be stuck in it is described have a down dip in slot 52, the baffle ring 61 is kept out described external In the upper cavity 53 of ring 5, which ensures that the external rings 5 to move radially, it is ensured that the stability of installation.

It is described to have a down dip slot 52 and the upper cavity 53 is opened on the inner wall of the external ring 5, and the slot that has a down dip 52 between the lower cavity 51 and upper cavity 53, and the epimere of the external ring 5 is in back taper, facilitates the external ring 5 installation.

As shown in Figures 2 and 3, there is contraction section 54, the contraction section 54 to keep out described for the lower part of the external ring 5 On the periphery of mounting rod 4, annular protecting cover is machined in the lower end of the contraction section 54.

Specifically, the mounting rod 4 is metalwork.

The upper end of the bulb 3 has handle cover 1, involucrum 2 is arranged on the periphery of the bulb 3, in the handle cover 1 Top processes adult body palm radian shape, increases usage comfort.

The shape of the junction of handle cover 1 and the involucrum 2 is step-like.

When mounted, the upper end of the interconnecting piece 6 is embedded between the bulb 3 and mounting rod 4 for the utility model, The lower end of the involucrum 2 is kept out in the upper end of the baffle ring 61, and the external ring 5 is pushed to installation from bottom to up, is installed to Position after, the external ring 5 compresses the interconnecting piece 6, and the interconnecting piece 6 compresses the mounting rod 4, by mounting rod 4, The mutual socket of this 4 components of bulb 3, external ring 5 and interconnecting piece 6 is to ensure firm connection, when ensureing frequently to use Unfailing performance.

When needing dismounting, the external ring 5 is pushed down on so that the upper cavity 53 of the external ring 5 is from institute It states and is detached from baffle ring 61, then the interconnecting piece 6 can be split out between the bulb 3 and the mounting rod 4, convenient disassembly, By the detachable structure between the external ring 5 and the interconnecting piece 6, and the convenience of socket dismounting, ensure that The convenience dismantled when component is replaced in speed-changing lever repair provided by the utility model.

The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of speed-changing lever, which is characterized in that including：Mounting rod (4), bulb (3), external ring (5) and interior connection Part (6), the bulb (3) are set in the upper end of the mounting rod (4), and the epimere of the interconnecting piece (6) is embedded in the ball Between head (3) and the mounting rod (4), the external ring (5) is set in the outside of the interconnecting piece (6), and described interior The dog (62) of connector (6) extends in the slot that has a down dip (52) of the external ring (5), the baffle ring of the interconnecting piece (6) (61) it keeps out in the upper cavity (53) of the external ring (5).

2. speed-changing lever according to claim 1, which is characterized in that on the periphery of interconnecting piece (6) lower end Annular groove (63) is set, sealing ring (7) is embedded in the annular groove (63).

3. speed-changing lever according to claim 2, which is characterized in that also have on the inner wall of the external ring (5) There is lower cavity (51), is kept out on the outside of the sealing ring (7) in the lower cavity (51).

4. speed-changing lever according to claim 3, which is characterized in that the dog (62) is ramp-like in dipping down.

5. speed-changing lever according to claim 4, which is characterized in that the shape of the slot that has a down dip (52) with it is described convex The shape of pawl (62) is adapted.

6. speed-changing lever according to claim 5, which is characterized in that the lower part of external ring (5) has contraction section (54), the contraction section (54) is kept out on the periphery of the mounting rod (4).

7. speed-changing lever according to claim 1, which is characterized in that the mounting rod (4) is metalwork.

8. speed-changing lever according to claim 1, which is characterized in that the upper end of the bulb (3) has handle cover (1), involucrum (2) is set on the periphery of the bulb (3).

9. speed-changing lever according to claim 8, which is characterized in that the connection of handle cover (1) and the involucrum (2) The shape at place is step-like.