CN215913529U - Clamping device and braces that have traction function - Google Patents

Abstract

The utility model discloses a clamping device and a strap with a traction function, which comprise a first clamp body and a second clamp body, wherein one end of the second clamp body is rotatably connected with the first clamp body; the first clamp is provided with a plurality of extruded parts protruding towards the second clamp, and the second clamp is provided with a plurality of avoidance parts corresponding to the extruded parts, and when the first clamp is buckled with the second clamp, the end parts of the extruded parts press the flat belt down to the avoidance parts. The flat belt body is pressed to the avoiding part through the extrusion parts, the friction force between the clamping device and the belt body is improved, the clamping effect is further enhanced, the extrusion parts form a plurality of contact points with the flat belt body, the local stress of the flat belt body can be balanced, the damage to the flat belt body is effectively avoided while the clamping effect is enhanced, and the flat belt body can be released and adjusted between the first clamp body and the second clamp body.

Description

Clamping device and braces that have traction function

Technical Field

The utility model relates to the field of child safety, in particular to a clamping device and a harness with a traction function.

Background

Children are a family and a future of society, pets are also regarded as an important member of the family nowadays, people often walk in a complex place when going out to shop and play with children or pets, however, due to the nature of children or pets, new things in a new environment have strong curiosity, and are very easy to go around to watch and contact with the new things, due to the difference between adults and children and pets's height, and children and pets often have lower heights, once being shielded or being squeezed by people, the situation that people lose but not being perceived by adults can occur, so that the lost situation is easily caused, the endless children in the society are turned and lost, the tragedy of countless families is caused, the possibility of losing danger is large and the possibility of finding back is small, and parents are not careless, so how to avoid the lost situation, the search for a reliable and effective solution becomes a problem which is generally concerned and valued by the current family, and is also a problem which is not small, has a lot of energy and needs to be solved urgently in the whole society.

Therefore, a plurality of anti-lost traction belts for children or pets appear in the market, and are belts which can connect easily lost children or pets and guardians together to prevent the children or pets from being far away and lost.

The braces structure that prior art discloses has traction function generally includes two wrist straps and connects the connecting rope between two wrist straps, the wrist strap overlaps respectively in head of a family and child's wrist department, because child is in the running state often, the wrist strap can be tightened and make child's wrist department be hurled red, skin damage even, and the existing haulage rope of preventing wandering away on the market is single product, can not adjust according to required activity space, still must accomodate alone when not using, often lose easily when shopping or playing, the suitability is relatively poor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the clamping device and the braces with the traction function, the flat belt body is pressed to the avoiding part of the second clamp body through the extrusion parts arranged on the first clamp body, the friction force between the clamping device and the belt body is improved, the clamping effect is further enhanced, the plurality of extrusion parts form a plurality of contact points with the flat belt body, the local stress of the flat belt body can be balanced while the friction force is increased, the damage to the flat belt body is effectively avoided while the clamping effect is enhanced, and the flat belt body can be released and adjusted between the first clamp body and the second clamp body.

In order to solve the technical problem, the utility model is solved by the following technical scheme:

a clamping device for flat strap connections, comprising: the clamp comprises a first clamp body and a second clamp body, wherein one end of the second clamp body is rotatably connected with the first clamp body, and the other ends of the first clamp body and the second clamp body can be mutually buckled or separated for clamping or releasing a flat belt body between the first clamp body and the second clamp body;

first clamp be equipped with to the protruding a plurality of extrusions of stretching of second clamp orientation, it is equipped with a plurality of portions of dodging to correspond each extrusion on the second clamp, works as when first clamp and second clamp lock, extrusion tip will flat form area body push down to dodge in the portion.

Preferably, the avoiding part is a channel which penetrates through the second clamp body and can be penetrated by the flat belt body, or a groove which is concave relative to the surface of the second clamp body.

Preferably, a rotating pin is arranged at the end part of the first clamp body, a through hole matched with the rotating pin is formed in the second clamp body, and the first clamp body is rotatably connected with the second clamp body through a rotating shaft matched with the rotating pin.

Preferably, the device comprises a first extrusion piece, a second extrusion piece, a first avoidance part and a second avoidance part matched with the two extrusion pieces respectively, wherein the first extrusion piece is arranged against the rotating pin.

Preferably, the second clamp body is further provided with an anti-slip part protruding towards the first clamp body, the anti-slip part is arranged between the first avoidance part and the second avoidance part, and the anti-slip part is a plurality of conical protruding bodies.

Preferably, the first clamp body is further provided with a pressing part protruding towards the anti-slip part, the pressing part is arranged between the first extrusion piece and the second extrusion piece and can abut against the flat belt body when the first clamp body and the second clamp body are buckled.

Preferably, the fastening end of the second clip body is provided with an inward concave groove, the fastening end of the first clip body extends obliquely towards the fastening end of the second clip body and is provided with a fastening block matched with the concave groove, and the first clip body is fastened with the second clip body through the fastening block fastened in the concave groove.

Preferably, the clamping device and the shoulder strap for connecting the flat strap body are provided with any one of the characteristics, the clamping device divides the shoulder strap body at the two ends of the clamping device into a traction section for holding traction and a connecting section for connecting an external traction main body, and the length of the traction section can be changed along with the relative change of the connecting section through the adjustment of the clamping device.

Preferably, the traction device further comprises a connecting device arranged on the shoulder strap, the connecting device is arranged into a magnetic structure and/or an adhesive structure and/or a glue structure and/or a buckle structure, and the traction section is connected with or separated from the connecting section through the connecting device; the connecting device comprises a plurality of first connecting pieces arranged on the traction section and second connecting pieces arranged on the connecting section, wherein the first connecting pieces and the second connecting pieces are respectively close to the end parts of the straps and can be mutually adsorbed and/or adhered and/or clamped.

Preferably, the multifunctional back strap traction device further comprises two connecting buckles for connecting an external traction main body, one end of each connecting buckle is provided with a connecting part which can be connected with the external traction main body, the other end of each connecting buckle is provided with an adjusting part through which the back strap can pass, one end of the back strap passes through the adjusting part of one connecting buckle and then is fixed, and the other end of the back strap passes through the clamping device, passes around the adjusting part of the other connecting buckle and then is clamped between the clamping devices;

the shoulder strap comprises a fixed end and a free end, the fixed end penetrates through the second avoiding part and is fixed, the free end is connected with the fixed end, and the free end bypasses the external traction main body and then penetrates through and is clamped between the clamping devices.

The utility model achieves the following beneficial effects: the extrusion article through setting up on the first clamp compresses tightly the flat form area body to the dodge portion of the second clamp, improves the frictional force between clamping device and the area body, has further strengthened and has pressed from both sides tight effect, a plurality of extrusion articles form a plurality of contact points with the flat form area body, also the local atress of the flat form area body of equilibrium when increasing frictional force, effectively avoid the damage to the flat form area body when strengthening and pressing from both sides tight effect, the flat form area body can be released between first clamp and second clamp and adjust.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic view of the overall structure of a first embodiment of a clamping device for connecting a flat band.

Fig. 2 is an exploded view of the overall structure of a first embodiment of a clamping device for connecting a flat band.

Fig. 3 is a schematic view of a first clamp structure of a first embodiment of a clamping device for connecting a flat band.

Fig. 4 is a schematic structural view of a second clamp body of the first embodiment of the clamping device for connecting a flat belt body.

Fig. 5 is an overall structural view of a first embodiment of a harness having a traction function.

Fig. 6 is a schematic view of a connection buckle of a first embodiment of a shoulder strap with a traction function.

Fig. 7 is an enlarged partial view of a first embodiment of a traction harness.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1-2, as an embodiment of the present invention, a clamping device 1 for connecting a flat belt is disclosed, which comprises a first clamp 11 and a second clamp 12 having one end rotatably connected to the first clamp 11, wherein the other ends of the first clamp 11 and the second clamp 12 can be engaged with or separated from each other, the first clamp 11 is provided with a plurality of extruding members 111 protruding toward the second clamp 12, the second clamp 12 is provided with a plurality of escaping portions 121 corresponding to the respective extruding members 111, when the first clamp 11 is engaged with the second clamp 12, the flat belt passing therethrough can be clamped, the end of the extruding member 111 presses the flat belt down into the escaping portions 121, and simultaneously, the friction force between the flat belt and the flat belt is increased, further enhancing the clamping effect, so that the flat belt is not easily loosened therefrom, and when the plurality of extruding members 111 are provided, a plurality of contact points with the flat belt are formed, therefore, the friction force between the extrusion part 111 and the flat belt body is increased, the local stress of the flat belt body can be balanced, the clamping effect is enhanced, meanwhile, the damage to the flat belt body is effectively avoided, and when the first clamp body 11 is separated from the second clamp body 12, the flat belt body penetrating through the first clamp body can be released and adjusted.

As shown in fig. 2, in some embodiments, the escaping portion 121 of the clamping device 1 for connecting the flat belt body is configured as a channel penetrating through the second clamp body 12 and allowing the flat belt body to pass through, the flat belt body passes through the channel and rubs with the channel to generate a friction force for obstructing the sliding of the belt body, and then the clamping effect of the clamping device 1 is enhanced when clamped between the first clamp body 11 and the second clamp body 12, in other embodiments, the escaping portion 121 may be configured as a groove recessed relative to the surface of the second clamp body 12, when the first clamp body 11 is buckled with the second clamp body 12, the end of the extrusion member 111 presses the flat belt body down into the groove, and the flat belt body slides in the groove to generate a friction force for obstructing the sliding, thereby enhancing the clamping effect of the clamping device 1.

As shown in fig. 2, in some embodiments, the end of the first clip body 11 of the clamping device 1 for flat belt connection is provided with a rotation pin 112, the second clip body 12 is provided with a through hole 122 disposed to cooperate with the rotation pin 112, the clamping device 1 is further provided with a rotation shaft 13 capable of cooperating with the rotation pin 112, and the rotation pin 112 and the through hole 122 are connected through the rotation shaft, so as to realize the rotation connection between the first clip body 11 and the second clip body, which has the effect of improving the flexibility of rotation.

As shown in fig. 3-4, in some embodiments, the clamping device 1 for connecting a flat belt includes a first extrusion member 1111, a second extrusion member 1112, and a first avoidance unit 1211 and a second avoidance unit 1212 respectively matched with the two extrusion members, when the first clamping body 11 is engaged with the second clamping body 12, the two extrusion members 111 press the flat belt down to the corresponding avoidance unit 121 to form a plurality of contact friction points with the flat belt, so that the friction between the extrusion members 111 and the flat belt is increased, and the local stress of the flat belt is equalized, and the damage to the flat belt is effectively avoided while the clamping effect is enhanced, of course, in other embodiments, the flat belt may pass through the first avoidance unit 1211 and the second avoidance unit 1212, and then pass through the clamping device 1 after being connected with an external traction main body, the two extrusion members 111 press the flat belt down to the corresponding avoidance unit 121, the frictional force between the extrusion piece 111 and the flat belt body is increased, the local stress of the flat belt body is balanced to avoid damaging the belt body, the clamping effect is enhanced, the first extrusion piece 1111 is arranged by abutting against the rotating pin 112, the fixing effect of clamping the flat belt body in advance when the first clamp body 11 is buckled to the second clamp body 12 is achieved, and the influence of the sliding of the flat belt body on the clamping effect in the clamping process is avoided.

As shown in fig. 4, in some embodiments, the second clamping body 12 of the clamping device 1 for connecting a flat belt body is further provided with an anti-slip portion 123 protruding toward the first clamping body 11, the anti-slip portion 123 is disposed between the first avoiding portion 1211 and the second avoiding portion 1212, so as to increase the contact between the clamping device 1 and the flat belt body inside, improve the friction between the clamping device 1 and the flat belt body, and further enhance the clamping effect, so that the flat belt body is not easy to loose and fall off therefrom, the anti-slip portion 123 is provided with a plurality of conical protrusions, when clamping the flat belt body, the tips of the conical protrusions can abut against or be inserted into the gaps of the webbing of the flat belt body, so as to have a good fixing effect, thereby enhancing the clamping effect of the clamping device 1, of course, in other embodiments, the anti-slip portion 123 can also be provided with a plurality of columnar protrusions, and also has the same effect.

As shown in fig. 3, in some embodiments, the first clip body 11 of the clamping device 1 for connecting a flat belt is further provided with a pressing portion 113 protruding toward the anti-slip portion 123, the pressing portion 113 is disposed between the first pressing member 1111 and the second pressing member 1112, when the first clip body 11 is fastened to the second clip body 12, the end of the anti-slip portion 123 presses the flat belt down into the pressing portion 113, increasing the friction between the anti-slip portion and the flat belt, further enhancing the clamping effect.

As shown in fig. 3 to 4, in some embodiments, the fastening end of the second clip body 12 of the clamping device 1 for connecting a flat belt body is provided with an inward concave groove 124, the fastening end of the first clip body 11 extends obliquely towards the fastening end of the second clip body 12 and is provided with a fastening block 114 adapted to the concave groove 124, and the first clip body 11 is fastened to the second clip body 12 through the fastening block 114 fastened in the concave groove 124, so as to fasten the flat belt body passing through the clamping device 1.

As shown in fig. 5, the utility model also discloses a traction-function harness 2 with any one of the above-mentioned clamping devices 1 connected thereto, the clamping device 1 divides the strap bodies at the two ends into a traction section 21 for holding and traction and a connecting section 22 for connecting an external traction main body, the connecting section 22 can be connected to children's clothes or portable cups and backpacks, or connected to the collar of the pet, the application range is wide, the traction person holds the traction section 21 connected with the connecting section 22, not only the body to be dragged can be prevented from running and getting lost, meanwhile, a certain free movement space is provided for the towed main body, the length of the towing section 21 can be changed along with the connecting section 22 through the adjustment of the clamping device 1, the towing person can freely adjust the towing section 21 and the connecting section 22 of the strap 2 according to actual requirements, the use method is free, and the anti-lost and anti-bending device is safe and reliable.

As shown in fig. 5, in some embodiments, the traction-function harness 2 further comprises a connecting device 23 disposed on the harness 2, the connecting device can be configured as a magnetic structure and/or an adhesive structure and/or a buckle structure for connecting or disconnecting the traction section 21 and the connecting section 22, the traction section 21 and the connecting section 22 can be connected and connected together as a harness on the body to be towed without traction, which is convenient, practical, and elegant, the connecting device 23 comprises a plurality of first connecting members 231 disposed on the traction section 21 and second connecting members 232 disposed on the connecting section 22, the first connecting members 231 and the second connecting members 232 can be mutually attracted and/or adhered and/or buckled and respectively disposed near the ends of the harness 2, so as to better connect the traction section 21 and the connecting section 22, has better storage effect.

As shown in fig. 5-7, in some embodiments, the shoulder strap 2 with a traction function further includes two connecting buckles 24, the connecting section 22 of the shoulder strap 2 can be connected to the traction main body through the connecting buckles 24, the two connecting buckles 24 enhance the connecting strength of the shoulder strap 2 and the traction main body, and at the same time, the connecting buckle 24 is provided with a connecting portion 241 capable of being connected to an external traction main body at one end and an adjusting portion 242 capable of being passed through by the shoulder strap 2 at the other end, when the shoulder strap 2 is connected to the two connecting buckles 24, one end of the shoulder strap 2 is fixed after passing through the adjusting portion 242 of one of the connecting buckles 24, the other end of the shoulder strap 2 is passed through the clamping device 2 and clamped between the clamping devices 1 after passing through the adjusting portion 242 of the other connecting buckle 24, the shoulder strap 2 can adjust the length of the traction section 21 and the connecting section 22 through the adjusting portion 242 and the position of the clamping device 1, the traction device has the advantages that the use method is more free, a certain free movement space is reserved for the traction main body while the traction main body is prevented from running and losing randomly, the adjustable traction function can be realized through the back belt 2 connected with the connecting buckle and the clamping device 1, the installation mode is simple, the effect of difficult fracture is realized, more complete protection is provided for the traction main body, certainly, in other embodiments, the shoulder strap 2 comprises a fixed end and a free end connected to the fixed end, the fixed end is configured as the portion of the shoulder strap 2 fixed after passing through the second escape portion 1212, the free end connected to the fixed end passes through and is clamped between the clamping devices 1 after passing around the external traction main body, through the change of the connection mode of one strap 2 and the clamping device 1, the traction function with adjustability can be realized, the effect of difficult fracture is achieved, and more perfect protection is provided for the traction main body.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a clamping device for flat area body is connected which characterized in that: the clamp comprises a first clamp body and a second clamp body, wherein one end of the second clamp body is rotatably connected with the first clamp body, and the other ends of the first clamp body and the second clamp body can be mutually buckled or separated for clamping or releasing a flat belt body between the first clamp body and the second clamp body;

first clamp be equipped with to the protruding a plurality of extrusions of stretching of second clamp orientation, it is equipped with a plurality of portions of dodging to correspond each extrusion on the second clamp, works as when first clamp and second clamp lock, extrusion tip will flat form area body push down to dodge in the portion.

2. The clamping device for the connection of flat belts according to claim 1, characterized in that: the avoiding part is a channel which penetrates through the second clamp body and can be used for the flat belt body to pass through, or a groove which is concave relative to the surface of the second clamp body.

3. The clamping device for the connection of flat belts according to claim 2, characterized in that: the end part of the first clamp body is provided with a rotating pin, the second clamp body is provided with a through hole matched with the rotating pin, and the first clamp body is rotatably connected with the second clamp body through a rotating shaft matched with the rotating pin.

4. The clamping device for the connection of flat belts according to any of claims 1 to 3, characterized in that: including first extruded article, second extruded article and dodge the portion with two extruded article assorted first dodge with the second respectively, first extruded article support and lean on the rotation pin sets up.

5. The clamping device for the connection of flat belts according to claim 4, characterized in that: the second clamp body is further provided with an anti-slip part protruding towards the first clamp body, the anti-slip part is arranged between the first avoidance part and the second avoidance part, and the anti-slip part is a plurality of conical protruding bodies.

6. The clamping device for the connection of flat belts according to claim 5, characterized in that: the first clamp body is further provided with a pressing part protruding towards the anti-skidding part, the pressing part is arranged between the first extrusion piece and the second extrusion piece and can abut against the flat belt body when the first clamp body is buckled with the second clamp body.

7. The clamping device for the connection of flat belts according to claim 6, characterized in that: the buckling end of the second clamp body is provided with an inwards concave groove, the buckling end of the first clamp body extends towards the buckling end of the second clamp body in an inclined mode and is provided with a clamping block matched with the groove, and the first clamp body is clamped with the second clamp body through the clamping block clamped in the groove.

8. A harness with a traction function, characterized in that: comprises a clamping device and a strap for connecting a flat strap body according to any one of claims 1 to 7, wherein the clamping device divides the strap body at the two ends into a traction section for holding traction and a connecting section for connecting an external traction main body, and the length of the traction section can be changed along with the relative change of the connecting section through the adjustment of the clamping device.

9. The traction-function harness as claimed in claim 8, wherein: the connecting device is arranged on the shoulder strap and is of a magnetic structure, a viscous structure, a glue structure and a buckle structure, and the traction section is connected with or separated from the connecting section through the connecting device; the connecting device comprises a plurality of first connecting pieces arranged on the traction section and second connecting pieces arranged on the connecting section, wherein the first connecting pieces and the second connecting pieces are respectively close to the end parts of the straps and can be mutually adsorbed and/or adhered and/or clamped.

10. The traction-function harness as claimed in claim 9, wherein: the back strap is characterized by further comprising two connecting buckles for connecting an external traction main body, one end of each connecting buckle is provided with a connecting part which can be connected with the external traction main body, the other end of each connecting buckle is provided with an adjusting part through which the back strap can pass, one end of the back strap passes through the adjusting part of one connecting buckle and then is fixed, and the other end of the back strap passes through the clamping device, bypasses the adjusting part of the other connecting buckle, then passes through the other connecting buckle and is clamped between the clamping devices;

the shoulder strap comprises a fixed end and a free end, the fixed end penetrates through the second avoiding part and is fixed, the free end is connected with the fixed end, and the free end bypasses the external traction main body and then penetrates through and is clamped between the clamping devices.

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