A sheath retainer for removable use

Abstract

The utility model discloses a detachable sheath fixing part, including, support component, the support component is arc curved hard structure, the band body constructs and is provided with a plurality of clamping tooth on one side, one end of the band body is connected the first end of support component, and the other end is free end, lock head, the lock head sets up on the second end of support component with first end is opposite, the lock head is provided with through hole and the joint elastic tongue, the through hole is used for the band body extension to pass through, the joint elastic tongue is connected the clamping tooth to make the band body with the lock head is in one -way locking state, still set up the protruding unlocking component on the joint elastic tongue, and the unlocking component is made the joint elastic tongue to separate the clamping tooth. Through the above scheme, through the unlocking component and make the joint elastic tongue separate the clamping tooth, make the band body separate the control of lock head, realize the detachable function of band body to reuse sheath fixing part.

Description

TECHNICAL FIELD

[0001] The utility model relates to harness technical field more particularly, relate to a detachable sheath fixing piece. BACKGROUND

[0002] Sheath fixing piece is used for fixing sheath or connector arranged on harness to predetermined installation position, and the sheath fixing piece can be a cable tie, which is designed with a retreat-stop function and can only be tightened, and it is difficult to loosen, and the cable tie is only used as a disposable product, and when the cable tie is loosened, a direct cutting method is usually used, therefore, a reusable cable tie with simple tightening and loosening operation is required.

[0003] Therefore, how to provide a detachable sheath fixing piece becomes a technical problem to be solved in the field. SUMMARY

[0004] An object of the utility model is to provide a novel technical scheme of a detachable sheath fixing piece.

[0005] According to a first aspect of the utility model, a detachable sheath fixing piece is provided, which comprises,

[0006] A support member is in an arc-shaped hard structure;

[0007] A belt body is configured to have a plurality of clamping teeth on one side, and one end of the belt body is connected to a first end of the support member, and the other end is a free end;

[0008] A lock head is arranged on a second end of the support member opposite to the first end, and the lock head is provided with a through hole and a clamping spring tongue, the through hole is used for extending the belt body, and the clamping spring tongue clamps the clamping teeth to make the belt body and the lock head in a one-way locking state, and a protruding unlocking member is further arranged on the clamping spring tongue, and the unlocking member is pulled to make the clamping spring tongue disengage from the clamping teeth.

[0009] Optionally, a clamping protrusion is arranged on the clamping spring tongue, the clamping protrusion and the clamping teeth are in a tooth-shaped structure opposite to the free end inclination direction, when the belt body enters the through hole, the clamping protrusion and the large inclination surface of the clamping teeth slide in contact, and when the belt body is disengaged from the through hole, the clamping protrusion and the small inclination surface of the clamping teeth are clamped.

[0010] Optionally, the clamping spring tongue is inclined towards the belt body direction, the unlocking member is arranged on a side opposite to the clamping protrusion of the clamping spring tongue, and the unlocking member is provided with a larger unlocking part in the radial direction.

[0011] Optionally, the lock head comprises a guide part connected with the second end and extending along the extending direction of the support member, a limiting part protruding radially outward is arranged on at least one of the two sides of the extending direction of the guide part, and the band body enters the through hole along the groove formed by the guide part and the limiting part.

[0012] Optionally, the lock head comprises a connecting part extending radially outward and connected with the second end, one end of the clamping elastic tongue is connected with the connecting part, and the other end extends along the track of the concentric circle of the support member, and the through hole is arranged on the connecting part and located between the second end and one end of the clamping elastic tongue.

[0013] Optionally, the connecting part continues to extend radially outward at the end connected with the clamping elastic tongue to form an auxiliary pressing part.

[0014] Optionally, the first end of the support member is provided with an adjusting member protruding radially outward, and the adjusting member is used to assist the band body to enter or exit the through hole.

[0015] Optionally, the outer circumferential surface of the support member is provided with a plurality of axially extending protruding reinforcing ribs.

[0016] Optionally, the sheath fixing member further comprises an adapter member and a plug-in member, the adapter member is connected with the support member and the plug-in member, and the plug-in member is used to connect a sheath.

[0017] Optionally, at least one of the support member and the plug-in member is rotatable relative to the adapter member.

[0018] According to the sheath fixing member which can be used detachably, the following beneficial effects are achieved:

[0019] By pulling the unlocking member to make the clamping elastic tongue disengage from the clamping tooth, the band body is disengaged from the control of the lock head, the detachable function of the band body is realized, and the sheath fixing member can be reused. The large inclined surface and the small inclined surface are located on the left and right sides of the clamping tooth, the large inclined surface is closer to the free end of the band body relative to the small inclined surface on the same clamping tooth, and the inclination angle of the large inclined surface is smaller than that of the small inclined surface, so that the band body can slide through the lock head more smoothly, and the small inclined surface with the large inclination angle is engaged with the clamping protrusion to make the band body relative to the lock head in the locked state at the stable sliding locking position of the band body.

[0020] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the application and, together with the description, serve to explain the principles of the application.

[0022] Figure 1 A structure diagram of the detachable sheath fixing piece of the preferred embodiment provided by the present application;

[0023] Figure 2 Another structure diagram of the detachable sheath fixing piece of the preferred embodiment provided by the present application.

[0024] The figures are indicated as follows:

[0025] 10 - support member, 11 - belt body; 12 - clamping tooth; 13 - through hole; 14 - clamping elastic tongue; 15 - unlocking member; 16 - clamping protrusion; 17 - large inclined surface; 18 - small inclined surface; 19 - unlocking part; 20 - guide part; 21 - limiting part; 22 - connecting part; 23 - auxiliary pressing part; 24 - adjusting member; 25 - reinforcing rib; 26 - adapter member; 27 - plug-in member. DETAILED DESCRIPTION

[0026] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement, numerical expressions, and numerical values of the components and steps set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.

[0027] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application or its application or uses.

[0028] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and apparatus should be considered as part of the description of the present application.

[0029] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0030] According to the present disclosure, a detachable sheath fixing piece is provided, as shown in Figure 1 and Figure 2 includes,

[0031] a support member 10, the support member 10 being an arc-shaped hard structure;

[0032] a belt body 11, the belt body 11 being configured with a plurality of clamping teeth 12 on one side, one end of the belt body 11 being connected to a first end of the support member 10, and the other end being a free end;

[0033] A lock head is arranged on the second end of the support member 10 opposite to the first end, the lock head is provided with a through hole 13 for the band 11 to extend through and a clamping elastic tongue 14 for clamping the clamping tooth 12 to make the band 11 and the lock head in a one-way locking state, and a protruding unlocking member 15 is further arranged on the clamping elastic tongue 14, and pulling the unlocking member 15 makes the clamping elastic tongue 14 disengage from the clamping tooth 12.

[0034] By pulling the unlocking member 15 to make the clamping elastic tongue 14 disengage from the clamping tooth 12, the band 11 is disengaged from the control of the lock head, and the detachable function of the band 11 is realized to reuse the sheath fixing member.

[0035] According to an embodiment of the detachable sheath fixing member of the present disclosure, a clamping protrusion 16 is arranged on the clamping elastic tongue 14, the clamping protrusion 16 and the clamping tooth 12 are in a tooth structure with opposite free end inclination directions, when the band 11 enters the through hole 13, the clamping protrusion 16 is in sliding contact with a large inclination surface 17 of the clamping tooth 12, and when the band 11 is disengaged from the through hole 13, the clamping protrusion 16 is clamped with a small inclination surface 18 of the clamping tooth 12.

[0036] The large inclination surface 17 and the small inclination surface 18 are located on the left and right sides of the clamping tooth 12, on the same clamping tooth 12, the large inclination surface 17 is closer to the free end of the band 11 than the small inclination surface 18, and the inclination angle of the large inclination surface 17 is smaller than that of the small inclination surface 18, which can make the band 11 more stable during sliding through the lock head, and at the stable sliding locking position of the band 11, the small inclination surface 18 with a large inclination angle is clamped with the clamping protrusion 16 to make the band 11 relative to the lock head in a locked state.

[0037] Specifically, the clamping elastic tongue 14 is inclined towards the band 11, the unlocking member 15 is arranged on the side of the clamping elastic tongue 14 opposite to the clamping protrusion 16, and the free end of the unlocking member 15 is provided with an unlocking portion 19 with a larger radial size.

[0038] By manually pulling the unlocking portion 19 to lift the clamping elastic tongue 14, the clamping tooth 12 is disengaged from the small inclination surface 18, the separation between the clamping elastic tongue 14 and the band 11 is realized, and the sheath fixing member is realized to be detachable.

[0039] According to an embodiment of the detachable sheath fixing device of the present disclosure, the lock head comprises a guide portion 20 connected with the second end and extending along the extending direction of the support member 10, a limiting portion 21 protruding radially outward is arranged on at least one of the two sides along the extending direction of the guide portion 20, and the belt body 11 enters the through hole 13 along the groove formed by the guide portion 20 and the limiting portion 21.

[0040] By arranging the guide portion 20, the guide effect can be achieved before the belt body 11 is inserted into the through hole 13, and by arranging the limiting portion 21, the belt body 11 can be more conveniently inserted into the through hole 13.

[0041] According to an embodiment of the detachable sheath fixing device of the present disclosure, the lock head comprises a connecting portion 22 extending radially outward and connected with the second end, one end of the clamping elastic tongue 14 is connected with the connecting portion 22, and the other end extends along the track of the concentric circle of the support member 10, and the through hole 13 is arranged on the connecting portion 22 and located between the second end and the one end of the clamping elastic tongue 14.

[0042] By connecting the clamping elastic tongue 14 with the second end of the support member 10 through the connecting portion 22, the clamping elastic tongue 14 extends along the track of the concentric circle of the support member 10 so that the radial width between the clamping elastic tongue 14 and the guide portion 20 is equal everywhere, so that the clamping tooth 12 and the clamping protrusion 16 are in the locked state, and the separation of the clamping tooth 12 and the clamping protrusion 16 cannot be achieved at the unlocking portion 19 without applying external force.

[0043] Specifically, the connecting portion 22 continues to extend radially outward at the end connected with the clamping elastic tongue 14 to form an auxiliary pressing portion 23.

[0044] By arranging the auxiliary pressing portion 23, the clamping protrusion 16 can also be separated from the clamping tooth 12, which facilitates the operator to unlock the sheath fixing device at the appropriate position.

[0045] According to an embodiment of the detachable sheath fixing device of the present disclosure, the first end of the support member 10 is provided with an adjusting member 24 protruding radially outward, and the adjusting member 24 is used to assist the belt body 11 to enter or exit the through hole 13.

[0046] The adjusting member 24 can make the belt body 11 enter the through hole 13 to a greater extent, and the sheath fixing device slides at the predetermined installation position.

[0047] According to an embodiment of the detachable sheath fixing device of the present disclosure, a plurality of protruding reinforcing ribs 25 extending axially are arranged on the outer circumferential surface of the support member 10. By arranging the reinforcing ribs 25, the sheath fixing device can be prevented from being damaged due to breakage, and the service life thereof can be prolonged.

[0048] According to an embodiment of the detachable sheath fixing device of the present disclosure, the sheath fixing device further comprises an adapter member 26 and a plug-in member 27, the adapter member 26 connects the support member 10 and the plug-in member 27, and the plug-in member 27 is used for connecting a sheath.

[0049] By arranging the adapter member 26, an operation space is left between the support member 10 and the sheath, which facilitates the locking of the clamping teeth 12 of the belt body 11 and the clamping elastic tongue 14, and facilitates the operation of the auxiliary pressing part 23, the unlocking part 19 and the adjusting member 24 during the assembly process of fixing the sheath to the predetermined mounting position in the vehicle.

[0050] Specifically, at least one of the support member 10 and the plug-in member 27 is rotatable relative to the adapter member 26. The relative position between the sheath fixing device and the sheath can be adjusted according to actual needs, so that the sheath fixing device is fixed to the predetermined mounting position in a suitable position.

[0051] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A sheath retainer for removable use, characterized by, The utility model relates to a kind of protective sheath fixing device, including, Supporting member, the supporting member is arc bending hard structure; Belt, the belt is configured as a plurality of clamping teeth are arranged on one side, one end of the belt is connected with the first end of the supporting member, and the other end is free end; Lock head, the lock head is arranged on the second end of the supporting member opposite to the first end, the lock head is provided with through hole and clamping elastic tongue, the through hole is for the belt to extend through, the clamping elastic tongue is clamped with the clamping tooth to make the belt and the lock head in one-way locking state, and the clamping elastic tongue is also provided with the protruding unlocking member, and the clamping elastic tongue is separated from the clamping tooth by pulling the unlocking member.

2. The detachably usable sheath fixing member according to claim 1, characterized by The clamping elastic tongue is provided with clamping protrusion, the clamping protrusion is the tooth structure opposite to the free end inclined direction with the clamping tooth, when the belt enters the through hole, the clamping protrusion is slid with the large inclined surface of the clamping tooth, when the belt is separated from the through hole, the clamping protrusion is mutually clamped with the small inclined surface of the clamping tooth.

3. The detachably usable sheath fixing member according to claim 2, characterized by The clamping elastic tongue is inclined to the direction of the belt, the unlocking member is arranged on the side of the clamping elastic tongue opposite to the clamping protrusion, and the unlocking part with larger radial dimension is arranged at the free end of the unlocking member.

4. The detachably usable sheath fixing member according to claim 1, characterized by The lock head includes guide part connected with the second end and extending along the extending direction of the supporting member, and the limiting part is protruded radially outward on at least one side of the extending direction of the guide part, and the belt enters the through hole along the groove formed by the guide part and the limiting part.

5. The detachably usable sheath fixing member according to claim 1, characterized by The lock head includes the connecting part extending radially outward connected with the second end, one end of the clamping elastic tongue is connected with the connecting part, and the other end extends along the track of the concentric circle of the supporting member, and the through hole is arranged on the connecting part and located between the second end and one end of the clamping elastic tongue.

6. The detachably usable sheath fixing member according to claim 5, characterized by The connecting part continues to extend radially outward at one end connected with the clamping elastic tongue to form auxiliary pressing part.

7. The releasably usable sheath securement of claim 1, wherein, The first end of the supporting member is provided with adjusting member radially outward, and the adjusting member is pulled to assist the belt to enter or separate from the through hole.

8. The detachably usable sheath retainer according to claim 1, characterized by The outer circumferential surface of the supporting member is provided with a plurality of axially extending protruding reinforcing ribs.

9. The detachably usable sheath retainer according to claim 1, characterized by The protective sheath fixing device further includes adapter member and plug-in member, the adapter member connects the supporting member and the plug-in member, and the plug-in member is used for connecting protective sheath.

10. The detachably usable sheath fixing member according to claim 9, characterized by At least one of the supporting member and the plug-in member is rotatable relative to the adapter member.

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