Heating handle sleeve

Abstract

The utility model discloses a heating handle sleeve which comprises a core tube, an outer sleeve and a heating element, and the heating element is arranged between the core tube and the outer sleeve and connected with an external wire. One end of the core tube is provided with a protruding part extending out of the outer sleeve, the protruding part is rotatably sleeved with a shell, the protruding part is provided with a wire pressing block, the shell is provided with a wire outlet fixing head, the wire pressing block and the wire outlet fixing head are arranged at intervals in the circumferential direction, the periphery of the protruding part is provided with a wire groove in the circumferential direction, and the wire groove (12) is used for winding an external wire. An external wire extends out of the outer sleeve through the wire outlet fixing head, extends out of the wire groove from the wire pressing block and then is connected with the heating element. According to the heating handle sleeve disclosed by the utility model, the stability of the use performance of a product is effectively improved by optimizing the layout path of the external lead and ensuring the fixing reliability of the external lead.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of motorcycle accessories, and particularly relates to a heating handle cover. BACKGROUND

[0002] Under cold weather conditions, the handle of a motorcycle or bicycle becomes cold due to low temperature, seriously affecting the driving comfort and safety of the driver. To solve this problem, heating handle covers are widely used on motorcycles and bicycles. The heating handle cover usually comprises a core pipe, an outer cover and a heating element, wherein the heating element is arranged between the core pipe and the outer cover and is connected to a power source through an external lead. However, in actual application, especially for the right handle cover of a motorcycle, the external lead must be moved along with the rotation of the handle cover to control the speed of the vehicle. In the prior art, the external lead is usually loose inside the handle cover, and the external lead lacks effective fixing and protection measures. This design defect causes the external lead to be easily affected by external forces, vibration or friction in actual use, thereby causing the connection between the external lead and the heating element to be broken and invalid, affecting the normal use of the heating function. SUMMARY

[0003] To this end, the utility model provides a heating handle cover which can effectively fix and protect the external lead through structure optimization to improve the use performance of the heating handle cover.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The utility model provides a heating handle cover, including core pipe, outer cover and heating element, the heating element is arranged between the core pipe and the outer cover and is connected with external lead, the core pipe one end has the convex part of protruding the outer cover, the convex part outside rotatable sleeve has the shell, be equipped with the line block on the convex part, be equipped with the line fixed head on the shell, the line block with the line fixed head is interval setting in the circumferential direction, the convex part periphery is provided with the line groove along the circumference, the line groove is used for the external lead arrangement, the external lead is through the line fixed head and protrudes to the outer cover outside, and from the line block place protrudes the line groove and with the heating element is connected.

[0006] Preferably, the convex part is formed with a recess near the line block, and the line block is embedded in the recess and fixed.

[0007] Preferably, the recess sidewall is provided with a first clamping position, and the line block is provided with a second clamping position, and the first clamping position and the second clamping position form a clamping connection.

[0008] Preferably, the line block is provided with a fixing hole, and the convex part is provided with a protruding fixing column, and the fixing column is provided with a hot riveting portion after passing through the fixing hole.

[0009] Preferably, the wire outlet fixing head is sleeved on the external wire and is clamped and fixed with the shell.

[0010] Preferably, the shell is provided with a bayonet, and the wire outlet fixing head is provided with a clamping groove matched with the bayonet.

[0011] Preferably, the shell is composed of a half shell one and a half shell two, one end of the half shell one is fixedly connected with one end of the half shell two through a screw, and the other end of the half shell one is fixedly connected with the other end of the half shell two through a buckle.

[0012] Preferably, the inside of the shell is integrally provided with a protruding positioning column.

[0013] Preferably, the inner wall of the shell is provided with a stop table, the protruding part is provided with a stop part, the stop table is in the rotation path of the stop part, and the rotation angle of the core pipe relative to the shell is limited through the stop cooperation of the stop table and the stop part.

[0014] The utility model has the positive effect that: the utility model improves and optimizes the heating handle sleeve structure, can form the fixedness to external wire through the configuration wire outlet fixing head and pressure line piece, thereby promotes the connection stability of external wire, moreover still fully considers the actual use demand when the shell rotates relative to the core pipe, the wire slot is arranged along the outer periphery of the protruding part, the external wire part between the wire outlet fixing head and the pressure line piece is accommodated in the wire slot, further optimizes the layout path of the external wire on the heating handle sleeve, in the process that the shell rotates relative to the core pipe, the external wire is flexibly retracted and released in the wire slot, and the shell can shield and protect the external wire in the wire slot from the outside, the connection stability between the external wire and the heating element can be improved through the structure optimization in the utility model, and the use performance of the heating handle sleeve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following briefly introduces the drawings needed to be used in the specific embodiment or the prior art description. Similar elements or parts in the drawings are generally identified by similar reference numerals. The elements or parts in the drawings are not necessarily drawn according to the actual proportion.

[0016] Figure 1 It is the perspective view of the heating handle sleeve in the utility model;

[0017] Figure 2 It is the perspective view of the heating handle sleeve in the utility model; Figure 1 It is the perspective view of the heating handle sleeve in the utility model;

[0018] Figure 3 It is the perspective view of the heating handle sleeve in the utility model; Figure 1 It is the perspective view of the heating handle sleeve in the utility model;

[0019] Figure 4 It is the perspective view of the heating handle sleeve in the utility model;Figure 3 Sectional view of the middle A-A line cut;

[0020] Figure 5 It is the explosion view of the heating handle sleeve in the utility model;

[0021] Figure 6 It is the perspective view of the half shell two in the utility model.

[0022] The signs shown in the figure are: 1, core pipe; 11, convex part; 12, wire slot; 13, embedding groove; 14, fixed column; 15, stop part; 2, outer sleeve; 3, wire pressing block; 31, fixed hole; 4, external lead; 5, shell; 51, wire outlet fixed head; 52, bayonet; 53, clamping groove; 54, half shell one; 55, half shell two; 56, positioning column. DETAILED DESCRIPTION

[0023] The embodiments of the technical scheme of the utility model are described in detail below in combination with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, cannot limit the protection scope of the utility model.

[0024] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the technical personnel in the field to which the utility model belongs.

[0025] The heating handle sleeve structure of the utility model embodiment is as follows Figures 1 to 6As shown, the heating handle sleeve includes a core tube 1, an outer sleeve 2 and a heating element, which can adopt electric heating wire, electric heating sheet and other heating devices; the heating element is arranged between the core tube 1 and the outer sleeve 2 and is connected with an external wire 4; one end of the core tube 1 has a protruding part 11 extending out of the outer sleeve 2, the outside of the protruding part 11 is rotatably sleeved with a shell 5, the shell 5 is fixed on the handle tube of the vehicle in installation and use, a wire pressing block 3 is arranged on the protruding part 11, and a wire outlet fixing head 51 is arranged on the shell 5; wherein the wire pressing block 3 and the wire outlet fixing head 51 are arranged at intervals in the circumferential direction to ensure that the distribution of the external wire 4 is more reasonable; a wire groove 12 is arranged on the outer periphery of the protruding part 11 in the circumferential direction, the wire groove 12 is used for winding the external wire 4; after the external wire 4 is led out of the wire groove 12, it is led out to the outside of the outer sleeve 2 through the wire outlet fixing head 51 and connected with the heating element after being led out of the wire groove 12 at the wire pressing block 3; in the embodiment, the external wire 4 is fixed by arranging the wire outlet fixing head 51 and the wire pressing block 6, so as to improve the connection stability of the external wire 4, and the actual use requirement when the shell 5 rotates relative to the core tube 1 is fully considered, the wire groove 12 is arranged on the outer periphery of the protruding part 11 in the circumferential direction, the external wire part between the wire outlet fixing head 51 and the wire pressing block 6 is accommodated in the wire groove 12, the laying path of the external wire on the heating handle sleeve is further optimized, the external wire can be flexibly retracted and extended in the wire groove 12 in the process that the shell 5 rotates relative to the core tube 1, and the shell 5 can shield and protect the external wire in the wire groove 12 from the outside. The connection stability between the external wire and the heating element can be effectively improved by the structure optimization in the utility model, and the use performance of the heating handle sleeve is improved.

[0026] In combination Figure 4 And Figure 5 , the connection structure of the protruding part 11 and the wire pressing block 3 is further optimized, the protruding part 11 is formed with an embedding groove 13 at the part close to the wire pressing block 3, and the wire pressing block 3 is embedded in the embedding groove 13 and fixed; a clamping position one is arranged on the side wall of the embedding groove 13, a clamping position two is arranged on the wire pressing block 3, and the clamping position one and the clamping position two form clamping connection, which makes the connection of the wire pressing block 3 and the protruding part 11 stable and avoids loosening or falling off of the wire pressing block 3 in use; for example, the clamping position one is a clamping hole, and the clamping position two is a clamping block; in actual operation, the clamping position one can also be a clamping block, and the clamping position two is a clamping hole.

[0027] Referring to Figure 5On the basis of the above-mentioned embodiments or as another connecting scheme of the pressing block 3 and the protruding part 11: a fixing hole 31 is arranged on the pressing block 3, a protruding fixing column 14 is arranged on the protruding part 11, and a hot riveting part is formed after the fixing column 14 passes through the fixing hole 31, and the hot riveting part is specifically a hot-pressing deformation of the end of the fixing column 14. The limiting effect of the hot riveting part is used to realize the firm fixing of the pressing block 3 and the protruding part 11. This fixing mode is not only convenient to install, but also has high strength and durability.

[0028] In combination Figure 2 And Figure 4 And Figure 5 As shown in FIGS. 11 and 12, the wire outlet fixing head 51 is tightly sleeved on the external connecting wire 4 and is clamped and fixed with the shell 5 to ensure that the wire cannot be pulled off. It is preferred that the wire outlet fixing head 51 is made of soft rubber material (such as rubber), which has good elasticity and flexibility and can effectively alleviate the pulling of external force on the external connecting wire, thereby protecting the external connecting wire 4.

[0029] Referring to Figures 4 to 6 , a specific clamping structure of the wire outlet fixing head 51 and the shell 5 is provided, and specifically, a clamping hole 52 is arranged on the shell 5, and a clamping groove 53 that is tightly matched with the edge of the clamping hole 52 is arranged on the wire outlet fixing head 51. This structure can quickly and reliably fix the wire outlet fixing head 51 on the shell 5. The clamping hole 52 is preferably C-shaped.

[0030] As shown in Figure 4 and Figure 5 , in order to facilitate the cooperation and connection of the shell 5 and the protruding part 11 and installation, the shell 5 is composed of half shell one 54 and half shell two 55, one end of the half shell one 54 is fixedly connected with one end of the half shell two 55 by a screw, and the other end of the half shell one 54 is fixedly connected with the other end of the half shell two 55 by a buckle. This structure makes the installation and disassembly of the shell 5 more convenient, and facilitates maintenance and replacement.

[0031] Referring to Figure 1 and Figure 4 , a protruding positioning column 56 is integrally arranged on the inner side of the shell 5; when the heating handle sleeve is installed, the positioning column 56 is inserted into the positioning hole on the handle pipe to realize axial and circumferential positioning, so that the heating handle sleeve can be reliably installed.

[0032] A stop table 57 is arranged on the inner wall of the shell 5, and a stop part 15 is arranged on the protruding part 11. During use, the stop table 57 and the stop part 15 are stopped to limit the rotation angle of the core pipe 1 relative to the shell 5, so as to prevent excessive rotation between the two.

[0033] Many modifications and variations of the described implementations are possible, as will be apparent to those of ordinary skill in the relevant art. The implementations described herein are not intended to be exhaustive or to be limited to the precise form disclosed. These patents and / or applications, and other references used herein, are hereby incorporated by reference in their entirety. Other variations and modifications of the implementations described herein can be employed.

Claims

1. A heating handle, comprising a core tube (1), an outer sleeve (2) and a heating element, the heating element being arranged between the core tube (1) and the outer sleeve (2) and being connected with an external lead (4); characterized in that: The core pipe (1) has a protruding part (11) extending out of the outer sleeve (2) at one end, a shell (5) is rotatably sleeved outside the protruding part (11), a wire pressing block (3) is arranged on the protruding part (11), a wire outlet fixing head (51) is arranged on the shell (5), the wire pressing block (3) and the wire outlet fixing head (51) are arranged at intervals in the circumferential direction, a wire groove (12) is arranged along the circumference of the protruding part (11), the wire groove (12) is used for arranging an external lead wire (4), the external lead wire (4) extends out of the outer sleeve (2) through the wire outlet fixing head (51), and the external lead wire (4) extends out of the wire groove (12) at the wire pressing block (3) and is connected with the heating element.

2. The heated handle according to claim 1, wherein: The protruding part (11) is formed with a recess (13) near the wire pressing block (3), and the wire pressing block (3) is embedded in the recess (13) and fixed.

3. The heated handle according to claim 2, wherein: The side wall of the recess (13) is provided with a clamping position one, and the wire pressing block (3) is provided with a clamping position two, and the clamping position one and the clamping position two form a clamping connection.

4. The heated handle according to claim 2, wherein: The wire pressing block (3) is provided with a fixing hole (31), and the protruding part (11) is provided with a protruding fixing column (14), and the fixing column (14) is provided with a hot riveting part after penetrating through the fixing hole (31).

5. The heated handle according to claim 1, wherein: The wire outlet fixing head (51) is tightly sleeved on the external lead wire (4) and is clamped and fixed with the shell (5).

6. The heated handle according to claim 5, wherein: The shell (5) is provided with a bayonet (52), and the wire outlet fixing head (51) is provided with a clamping groove (53) which is tightly matched with the edge of the bayonet (52).

7. The heated handle according to claim 1, wherein: The shell (5) is composed of a half shell one (54) and a half shell two (55), one end of the half shell one (54) is fixedly connected with one end of the half shell two (55) through a screw, and the other end of the half shell one (54) is fixedly connected with the other end of the half shell two (55) through a buckle.

8. The heated handle according to claim 1, wherein: The shell (5) is integrally provided with a protruding positioning column (56) on the inner side.

9. The heated handle according to claim 1, wherein: The shell (5) is provided with a stop table (57) on the inner wall, and the protruding part (11) is provided with a stop part (15), and the stop table (57) and the stop part (15) are stopped to limit the rotation angle of the core pipe (1) relative to the shell (5).

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