CN220356196U - Rigid bowstring - Google Patents

Abstract

The present disclosure proposes a rigid bowstring comprising: a first grip unit; the second holding unit is arranged opposite to the first holding unit; at least one connection unit comprising: the hydraulic gas spring is arranged on the first holding unit, and the telescopic end of the hydraulic gas spring is hinged with the rigid arm. In the rigid bowstring disclosed by the disclosure, the hydraulic gas spring can utilize the damping of the hydraulic gas spring to enable the rigid arm to slowly rotate while providing resilience force for the rigid bowstring, and then the second holding unit is driven by the rigid bowstring to slowly reset, so that stable resilience of the rigid bowstring is realized, and the problem of integral damage caused by overlarge resilience force and resilience speed and the problem of damage to archery staff are avoided.

Description

Rigid bowstring

Technical Field

The present disclosure relates to the field of archtechnology, and in particular, to a rigid bowstring.

Background

Archery is a motion that can trace back to several centuries ago, and it has higher requirement to archery personnel's equilibrium, stability, strength etc. in order to ensure archery's accuracy, archery personnel need carry out archery training, and because there is the arrow shooting to have certain danger, and have certain requirement to the stadium, consequently the market has appeared the archery bow that does not need to launch true arrow, but when carrying out the sky and drawing the bow, the energy that the elasticity bowstring produced can't steadily release, causes the damage of bow easily, hurts the archery personnel even, is difficult to satisfy the user demand.

Disclosure of Invention

The present disclosure aims to solve, at least to some extent, one of the technical problems in the related art.

To this end, it is an object of the present disclosure to provide a rigid bowstring.

To achieve the above object, the present disclosure provides a rigid bowstring comprising: a first grip unit; the second holding unit is arranged opposite to the first holding unit; at least one connection unit comprising: the hydraulic arm comprises a rigid arm body, a rigid string and a hydraulic gas spring, wherein the first end of the rigid arm body is hinged with the first holding unit, the first end of the rigid string is hinged with the second holding unit, the second end of the rigid string is hinged with the second end of the rigid arm body, the hydraulic gas spring is arranged on the first holding unit, and the telescopic end of the hydraulic gas spring is hinged with the rigid arm body.

Optionally, the connection unit further includes: the driving motor is arranged on the first holding unit and is in transmission connection with the pressure adjusting end of the hydraulic gas spring.

Optionally, the first holding unit includes: the first end of the rigid arm is hinged with the bow handle, and the hydraulic gas spring and the driving motor are respectively arranged on the bow handle; wherein, the bow includes: and the signal output end of the control panel is connected with the signal input end of the driving motor.

Optionally, the bow further includes: a first handle, a first end of which is connected with a first end of the control panel; the second end of the control panel is connected with the first end of the rigid arm, and the driving motor and the hydraulic gas spring are respectively arranged at the second end of the control panel; and/or the second end of the first grip is connected with the first end of the rigid arm, and the driving motor and the hydraulic gas spring are respectively arranged at the second end of the first grip.

Optionally, the bow further includes: the central connecting piece is arranged between the control panel and the first grip, and the central connecting piece is arranged opposite to the second holding unit.

Optionally, the at least one connection unit includes: the first connecting unit and the second connecting unit are symmetrically distributed along the central axis of the central connecting piece; the first end of the rigid string in the first connecting unit is hinged with the first end of the second holding unit, the first end of the rigid arm in the first connecting unit is hinged with the second end of the control panel, and the hydraulic gas spring and the driving motor of the first connecting unit are respectively arranged at the second end of the control panel; the first end of the rigid string in the second connecting unit is hinged with the second end of the second holding unit, the first end of the rigid arm in the second connecting unit is hinged with the second end of the first handle, and the hydraulic gas spring and the driving motor of the second connecting unit are respectively arranged at the second end of the first handle.

Optionally, the bow further includes: the first connecting piece is arranged at the second end of the control panel, the first end of the rigid arm in the first connecting unit is hinged with the first connecting piece, and the hydraulic gas spring and the driving motor of the first connecting unit are respectively arranged on the first connecting piece; the second connecting piece is arranged at the second end of the first handle, the first end of the rigid arm in the second connecting unit is hinged with the second connecting piece, and the hydraulic gas spring and the driving motor of the second connecting unit are respectively arranged on the second connecting piece.

Optionally, the bow further includes: the first flexible sleeve is sleeved on the first handle.

Optionally, the second holding unit includes: a second handle, the first end of the rigid string being hinged to the second handle; and the second flexible sleeve is sleeved on the second grip.

Optionally, the connection unit further includes: and the first end of the linkage rod is hinged with the middle part of the rigid arm, and the second end of the linkage rod is hinged with the telescopic end of the hydraulic gas spring.

The technical scheme provided by the disclosure can comprise the following beneficial effects:

the hydraulic air spring can utilize the damping of its own to make the slow gyration of rigid arm when providing resilience force for the rigid bowstring, and then drive the slow reduction of second gripping unit through the rigid bowstring, from this, realized the steady resilience of rigid bowstring, avoid the problem of wholly damaging and injuring the archery personnel because of too big resilience force and rebound speed lead to the problem to effectively prolonged holistic life, improved holistic security, and then satisfied the training demand of archery personnel.

Additional aspects and advantages of the disclosure 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 disclosure.

Drawings

The foregoing and/or additional aspects and advantages of the present disclosure will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic illustration of a rigid bowstring in accordance with an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a rigid bowstring in accordance with an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a rigid bowstring according to one embodiment of the disclosure (bowing state);

as shown in the figure: 1. a first holding unit 11 and a bow;

111. control panel 112, first grip 113, center connector 114, first flexible sleeve 115, first connector 116, second connector;

2. a second holding unit 21, a second grip 22, a second flexible sleeve;

3. the connecting unit 31, the rigid arm 32, the rigid string 33, the hydraulic gas spring 34, the driving motor 35 and the linkage rod;

4. first connecting unit, 5, second connecting unit.

Detailed Description

Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present disclosure and are not to be construed as limiting the present disclosure. On the contrary, the embodiments of the disclosure include all alternatives, modifications, and equivalents as may be included within the spirit and scope of the appended claims.

As shown in fig. 1, 2 and 3, the embodiment of the present disclosure proposes a rigid bowstring, including a first holding unit 1, a second holding unit 2 and at least one connection unit, the second holding unit 2 is disposed opposite to the first holding unit 1, the connection unit 3 includes a rigid arm 31, a rigid string 32 and a hydraulic gas spring 33, a first end of the rigid arm 31 is hinged to the first holding unit 1, a first end of the rigid string 32 is hinged to the second holding unit 2, a second end of the rigid string 32 is hinged to a second end of the rigid arm 31, the hydraulic gas spring 33 is disposed on the first holding unit 1, and a telescopic end of the hydraulic gas spring 33 is hinged to the rigid arm 31.

It will be appreciated that, since the first end of the rigid arm 31 is hinged to the first holding unit 1, the first end of the rigid string 32 is hinged to the second holding unit 2, and the second end of the rigid string 32 is hinged to the second end of the rigid arm 31, so that the second holding unit 2 can be moved in a direction approaching the first holding unit 1 or in a direction away from the first holding unit 1 with the rotation of the rigid arm 31 and the rigid string 32 stabilized, and since the hydraulic gas spring 33 is provided on the first holding unit 1, and the telescopic end of the hydraulic gas spring 33 is hinged to the rigid arm 31, the hydraulic gas spring 33 can provide a resistance to the second holding unit 2 when the second holding unit 2 is moved in a direction away from the first holding unit 1, and the hydraulic gas spring 33 can provide a resilient force to the second holding unit 2 when the external force is lost on the second holding unit 2, whereby the pulling and resilience of the rigid bow string is achieved.

The hydraulic gas spring 33 can utilize self damping to enable the rigid arm 31 to slowly rotate while providing resilience force for the rigid bowstring, and then drives the second holding unit 2 to slowly reset through the rigid bowstring 32, so that stable resilience of the rigid bowstring is realized, the problem of integral damage caused by overlarge resilience force and rebound speed and the problem of damage to archery staff are avoided, the integral service life is effectively prolonged, the integral safety is improved, and the training requirement of the archery staff is further met.

It should be noted that, the first holding unit 1 and the second holding unit 2 are used for holding an archery person, and according to actual needs, the first holding unit 1 may be used for holding the archery person in a left hand, the second holding unit 2 may be used for holding the archery person in a right hand, and at this time, the opposite first holding unit 1 may be used for holding the archery person in a right hand, and the second holding unit 2 may be used for holding the archery person in a left hand, which is not limited thereto.

The specific types of the first grip unit 1 and the second grip unit 2 may be set according to actual needs, and are not limited thereto.

The number of the connection units 3 may be set according to actual needs, and is not limited thereto, and the connection units 3 may be one, two, or the like, as an example.

The rigid arm 31 is a part of the rigid bowstring, which plays a role of supporting and transmitting, the specific type of the rigid arm 31 can be set according to practical needs, and the rigid arm 31 can be a rigid structure close to an arc shape, and the rigid arm 31 can be made of light rigid materials such as aluminum alloy, carbon fiber and the like.

The rigid string 32 is a part of a rigid bowstring, which plays a role in supporting and transmitting, the specific type of the rigid string 32 can be set according to practical needs, and the rigid string 32 can be a rigid structure close to an arc shape, and the rigid string 32 can be made of light rigid materials such as aluminum alloy, carbon fiber and the like.

Because the rigid arm 31 and the rigid string 32 are used for supporting and driving between the first holding unit 1 and the second holding unit 2, an elastic structure is not arranged between the first holding unit 1 and the second holding unit 2 except the hydraulic gas spring 33, so that the bow and the rebound of the rigid bow string are smoother, the controllability is strong, the safety of the rigid bow string is improved, and the use threshold of the rigid bow string is reduced.

The hinge manner between the rigid arm 31 and the rigid string 32 may be set according to actual needs, which is not limited by this, and the second end of the rigid arm 31 is provided with a notch, and the second ends of the rigid arm 31 and the rigid string 32 are both provided with openings penetrating through the notch, and the bolt with the cover plate sequentially passes through the openings to realize the hinge of the rigid arm 31 and the rigid string 32, thereby meeting the transmission requirement between the rigid arm 31 and the rigid string 32.

The expansion end of the hydraulic gas spring 33 provides resistance when expanding and contracting, the expansion end of the hydraulic gas spring 33 provides elasticity when resetting, and the expansion end of the hydraulic gas spring 33 provides rebound damping by utilizing hydraulic oil when resetting, the specific type of the hydraulic gas spring 33 can be set according to actual needs, without limitation, the hydraulic gas spring 33 can comprise a cylinder body, a piston rod, a sliding block, an adjusting plate, a spring and the like, wherein the sliding block is slidingly arranged in the cylinder body, the sliding block divides the cylinder body into a rod cavity and a rodless cavity, a damping hole communicated with the rod cavity and the rodless cavity is formed in the sliding block, hydraulic oil is arranged in the rod cavity and the rodless cavity, one end of the piston rod is slidingly inserted in the rod cavity and connected with the sliding block, the adjusting plate is slidingly arranged in the rodless cavity, and the spring is arranged between the adjusting plate and the sliding block.

Therefore, when the piston rod is taken as the telescopic end of the hydraulic gas spring 33 to extend, the piston rod drives the sliding block to move along the direction from the rodless cavity to the rod-containing cavity, so that hydraulic oil in the rod-containing cavity enters the rodless cavity through the damping hole, and meanwhile, the sliding block drives the spring to stretch, so that the extension of the piston rod has certain resistance under the cooperation of the hydraulic oil and the spring; after the external force on the piston rod is removed, the spring resets and drives the sliding block to move along the direction from the rod cavity to the rodless cavity, and meanwhile hydraulic oil in the rodless cavity enters the rod cavity through the damping hole, so that the piston rod resets with certain resistance under the action of the hydraulic oil. Thus, the hydraulic gas spring 33 can provide resistance to the rotation of the rigid arm 31 and provide a return force and a damping force to return the rigid arm 31.

When the piston rod is used as the telescopic end of the hydraulic gas spring 33 to retract, the piston rod drives the sliding block to move along the direction from the rod cavity to the rodless cavity, so that hydraulic oil in the rodless cavity enters the rod cavity through the damping hole, and meanwhile, the sliding block drives the spring to compress, so that the retraction of the piston rod has certain resistance under the cooperation of the hydraulic oil and the spring; after the external force on the piston rod is removed, the spring resets and drives the sliding block to move along the direction from the rodless cavity to the rod cavity, and meanwhile hydraulic oil in the rod cavity enters the rodless cavity through the damping hole, so that the piston rod resets with certain resistance under the action of the hydraulic oil. Thus, the hydraulic gas spring 33 can provide resistance to the rotation of the rigid arm 31 and provide a return force and a damping force to return the rigid arm 31.

The telescopic end of the hydraulic gas spring 33 may be in an extended state when the second holding unit 2 is in a direction approaching the first holding unit 1 according to actual needs, and then the telescopic end of the hydraulic gas spring 33 is in a reset state when the second holding unit 2 is moved in a direction away from the first holding unit 1, or the telescopic end of the hydraulic gas spring 33 may be in a retracted state when the second holding unit 2 is in a direction approaching the first holding unit 1, and then the telescopic end of the hydraulic gas spring 33 is in a reset state when the second holding unit 2 is moved in a direction away from the first holding unit 1, which is not limited.

Because the spring sets up between regulating plate and slider for wholly can carry out the regulation of spring initial state through adjusting the position of regulating plate in the rodless intracavity, spring initial state's difference, the resilience force that produces when it is compressed or tensile also is different, from this, through the position of adjusting the regulating plate, can adjust the resistance size of hydraulic gas spring 33, and then satisfies the different training demands of archery personnel.

As shown in fig. 2, in some embodiments, the connection unit 3 further includes a driving motor 34, the driving motor 34 is disposed on the first grip unit 1, and the driving motor 34 is in driving connection with the pressure adjusting end of the hydraulic gas spring 33.

It can be understood that the driving motor 34 drives the pressure adjusting end of the hydraulic air spring 33 to act so as to adjust the pressure of the hydraulic air spring 33, thereby adjusting the resistance of the rigid bowstring, and enabling the whole to meet different training requirements of archery staff, thereby effectively improving the flexibility and universality of the rigid bowstring and enabling the rigid bowstring to be more convenient to use.

It should be noted that, the driving motor 34 is used for driving the pressure adjusting end of the hydraulic gas spring 33, the specific type of the driving motor 34 can be set according to actual needs, which is not limited in this regard, the driving motor 34 can be a telescopic motor, a telescopic rod of the driving motor 34 is connected with the adjusting plate of the hydraulic gas spring 33, and the driving motor 34 drives the adjusting plate of the hydraulic gas spring 33 to move in the rodless cavity so as to realize the pressure adjustment of the hydraulic gas spring 33; the driving motor 34 may be a rotating motor, the rotating shaft of the driving motor 34 is connected with the adjusting plate through a screw rod, and the driving motor 34 drives the adjusting plate of the hydraulic air spring 33 to move in the rodless cavity so as to realize pressure adjustment of the hydraulic air spring 33.

As shown in fig. 1, 2 and 3, in some embodiments, the first holding unit 1 includes a handle 11, a first end of a rigid arm 31 is hinged to the handle 11, and a hydraulic gas spring 33 and a driving motor 34 are respectively disposed on the handle 11, wherein the handle 11 includes a control panel 111, and a signal output end of the control panel 111 is connected to a signal input end of the driving motor 34.

It can be appreciated that the bow grip 11 not only can provide a holding portion for archery personnel, but also can realize man-machine interaction by utilizing the control panel 111, so that the archery personnel can control the action of the driving motor 34 by utilizing the control panel 111, and thus, the tension resistance adjustment of the rigid bowstring is realized, and further, different training requirements of different archery personnel are met, and therefore, the flexibility and the universality of the rigid bowstring are effectively improved, and the rigid bowstring is more convenient to use.

It should be noted that, the control panel 111 is used for human-computer interaction, so that the archery personnel can control the resistance of the rigid bowstring, and the specific type of the control panel 111 can be set according to actual needs, which is not limited.

The bow 11 may also comprise a battery, the power output of which is connected to the power input of the control panel 111. Therefore, the power supply to the control panel 111 is realized through the arrangement of the battery, so that the stable operation of the rigid bowstring is ensured, and the stable training of archery personnel is further ensured.

The battery is used for storing electric energy, the specific type of the battery can be set according to actual needs, the battery is not limited, wireless charging can be adopted for charging the battery, wired charging can also be adopted, and the battery is not limited.

The bow 11, which is part of the arm of the rigid bowstring, may include other components in addition to the control panel 111, without limitation.

As shown in fig. 1, 2 and 3, in some embodiments, the bow 11 further comprises a first grip 112, a first end of the first grip 112 being connected to a first end of the control panel 111, wherein a second end of the control panel 111 is connected to a first end of the rigid arm 31, and the drive motor 34 and the hydraulic gas spring 33 are respectively disposed at the second end of the control panel 111; and/or the second end of the first grip 112 is connected to the first end of the rigid arm 31, and the drive motor 34 and the hydraulic gas spring 33 are respectively disposed at the second end of the first grip 112.

It can be appreciated that, through the arrangement of the first handle 112, the archery person can stably hold the first holding unit 1 when performing archery training by using the rigid bowstring, thereby ensuring the stable archery of the archery person and meeting the training requirement of the archery person.

It should be noted that, the first grip 112 is used for holding by an archery person, the specific type of the first grip 112 may be set according to actual needs, which is not limited to this, and the first grip 112 is illustrated as a block structure close to a flat shape, and a curved surface conforming to the finger holding shape is provided on the first grip 112.

According to actual needs, the second end of the control panel 111 may be connected to the first end of the rigid arm 31, and the driving motor 34 and the hydraulic gas spring 33 are respectively disposed at the second end of the control panel 111; the second end of the first grip 112 may be connected to the first end of the rigid arm 31, and the driving motor 34 and the hydraulic gas spring 33 may be disposed at the second end of the first grip 112, respectively; meanwhile, when the plurality of connection units 3 are provided, the rigid arms 31 of the plurality of connection units 3 may be connected to the second end of the control panel 111 and the second end of the first grip 112, respectively, and the driving motor 34 and the hydraulic gas spring 33 of the plurality of connection units 3 may be disposed at the second end of the control panel 111 and the second end of the first grip 112, respectively.

As shown in fig. 1, 2 and 3, in some embodiments, the bow 11 further includes a center connector 113, the center connector 113 being disposed between the control panel 111 and the first grip 112, the center connector 113 being disposed opposite the second grip unit 2.

It can be understood that, through the arrangement of the central connecting piece 113, the stable connection between the control panel 111 and the first grip 112 is ensured, meanwhile, because the central connecting piece 113 and the second grip unit 2 are oppositely arranged, and the central connecting piece 113 is arranged between the control panel 111 and the first grip 112, the whole rigid bowstring is distributed approximately symmetrically by taking the central connecting piece 113 as the center, so that the stability of the rigid bowstring is higher, and the stable training of archery staff is ensured.

As shown in fig. 2 and 3, in some embodiments, the at least one connection unit 3 includes a first connection unit 4 and a second connection unit 5, where the first connection unit 4 and the second connection unit 5 are symmetrically distributed along a central axis of the central connection member 113, a first end of the rigid string 32 in the first connection unit 4 is hinged with a first end of the second grip unit 2, a first end of the rigid arm 31 in the first connection unit 4 is hinged with a second end of the control panel 111, the hydraulic gas spring 33 and the driving motor 34 of the first connection unit 4 are respectively disposed at the second end of the control panel 111, a first end of the rigid string 32 in the second connection unit 5 is hinged with a second end of the second grip unit 2, and the hydraulic gas spring 33 and the driving motor 34 of the second connection unit 5 are respectively disposed at the second end of the first grip 112.

It can be understood that the first holding unit 1 and the second holding unit 2 are supported and driven by the two groups of symmetrically distributed connecting units 3, so that stable relative movement between the first holding unit 1 and the second holding unit 2 is ensured, and further stable bow pulling and rebound of the rigid bow string are ensured, and the training of archery staff is more efficient and safer.

The central axis of the central connector 113 is perpendicular to the longitudinal direction of the control panel 111, the longitudinal direction of the first grip 112, and the longitudinal direction of the second grip unit 2, respectively.

As shown in fig. 2 and 3, in some embodiments, the bow 11 further includes a first connector 115 and a second connector 116, the first connector 115 is disposed at the second end of the control panel 111, the first end of the rigid arm 31 in the first connection unit 4 is hinged to the first connector 115, the hydraulic gas spring 33 and the driving motor 34 of the first connection unit 4 are respectively disposed on the first connector 115, the second connector 116 is disposed at the second end of the first grip 112, the first end of the rigid arm 31 in the second connection unit 5 is hinged to the second connector 116, and the hydraulic gas spring 33 and the driving motor 34 of the second connection unit 5 are respectively disposed on the second connector 116.

It can be appreciated that, by the arrangement of the first connecting piece 115, the stable connection between the first connecting unit 4 and the control panel 111 is ensured, and by the arrangement of the second connecting piece 116, the stable connection between the second connecting unit 5 and the first grip 112 is ensured, thereby effectively improving the structural stability of the rigid bowstring and ensuring the stable training of archery staff.

It should be noted that the hinge manner of the rigid arm 31 on the first connecting member 115 or the second connecting member 116 may be set according to actual needs, which is not limited to this, and the first connecting member 115 or the second connecting member 116 is provided with a notch, and the first end of the first connecting member 115 or the second connecting member 116 and the first end of the rigid arm 31 are provided with openings penetrating through the notch, so that the hinge of the rigid arm 31 on the first connecting member 115 or the second connecting member 116 is realized after the bolts with cover plates sequentially pass through the openings.

As shown in FIG. 2, in some embodiments, the arches 11 further include a first flexible sleeve 114, the first flexible sleeve 114 being disposed over the first grip 112.

It will be appreciated that by the provision of the first flexible sleeve 114, the archery person is more comfortable and more stable when holding the first handle 112, thereby ensuring stable training of the archery person.

It should be noted that the specific type of the first flexible sleeve 114 may be set according to actual needs, which is not limited thereto, and the first flexible sleeve 114 may be made of a flexible material such as silicone.

As shown in fig. 1, 2 and 3, in some embodiments, the second grip unit 2 includes a second grip 21 and a second flexible sleeve 22, the first end of the rigid string 32 being hinged to the second grip 21, the second flexible sleeve 22 being sleeved over the second grip 21.

It can be appreciated that, through the arrangement of the second handle 21, the archery person can stably hold the second holding unit 2 when performing archery training by using the rigid bowstring, thereby ensuring the stable archery of the archery person and meeting the training requirement of the archery person.

Wherein, through the setting of second flexible cover 22 for the travelling comfort when the archery personnel held second handle 21 is better, and stability is higher, thereby guaranteed the steady training of archery personnel.

It should be noted that, the second grip 21 is used for holding by an archer, the specific type of the second grip 21 may be set according to actual needs, which is not limited to this, and the second grip 21 is exemplified by a block structure close to flat, and a curved surface conforming to the finger holding shape is provided on the second grip 21.

The hinge manner between the rigid string 32 and the second grip 21 may be set according to actual needs, which is not limited to this, and the rigid string 32 is provided with a notch, and the first end of the rigid string 32 and the second grip 21 are provided with openings penetrating through the notch, and the bolt with the cover plate sequentially passes through the openings to realize hinge between the rigid string 32 and the second grip 21.

The specific type of the second flexible sleeve 22 may be set according to actual needs, and is not limited thereto, and the second flexible sleeve 22 may be made of a flexible material such as silicone.

As shown in fig. 1, 2 and 3, in some embodiments, the connection unit 3 further includes a link 35, a first end of the link 35 being hinged to a middle portion of the rigid arm 31, and a second end of the link 35 being hinged to a telescopic end of the hydraulic gas spring 33.

It can be understood that, because the first end of the linkage rod 35 is hinged to the middle of the rigid arm 31, and the second end of the linkage rod 35 is hinged to the telescopic end of the hydraulic gas spring 33, when the second holding unit 2 drives the rigid arm 31 to rotate, the rigid arm 31 can drive the telescopic end of the hydraulic gas spring 33 to act by using the transmission of the linkage rod 35, so that the hydraulic gas spring 33 provides resistance for the bow of the rigid bow string, and meanwhile, the hydraulic gas spring 33 can drive the rigid arm 31 to rotate by using the transmission of the linkage rod 35, so that the hydraulic gas spring 33 provides resilience for the restoration of the rigid bow string, thereby ensuring the stable training of the archery staff.

Wherein, through the transmission of trace 35, guaranteed the stable setting of hydraulic gas spring 33 whole on first unit 1 of holding when realizing stable transmission between rigid arm 31 and the hydraulic gas spring 33, guaranteed the stable bow that draws of rigidity bowstring and resilience from this, and then guaranteed the steady training of archery personnel.

The specific type of the link 35 may be set according to actual needs, and this is not a limitation, and the link 35 may be in a structure close to "z" type, for example.

The hinge manner of the linkage rod 35 between the rigid arm 31 and the telescopic end of the hydraulic gas spring 33 can be set according to actual needs, which is not limited by this, and the middle of the rigid arm 31 is provided with a notch, the middle of the rigid arm 31 and the first end of the linkage rod 35 are provided with holes penetrating through the notch, and the bolt with the cover plate sequentially passes through the holes to realize the hinge of the rigid arm 31 and the linkage rod 35, thereby meeting the transmission requirement between the rigid arm 31 and the linkage rod 35; the telescopic end of the hydraulic gas spring 33 and the second end of the linkage rod 35 are provided with penetrating holes, and after bolts with cover plates sequentially penetrate through the holes, the telescopic end of the hydraulic gas spring 33 and the linkage rod 35 are hinged, so that the transmission requirement between the hydraulic gas spring 33 and the linkage rod 35 is met.

In the description of the present disclosure, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present disclosure, unless otherwise indicated, the meaning of "a plurality" is two or more.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present disclosure in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present disclosure.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present disclosure have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the present disclosure, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the present disclosure.

Claims (10)

1. A rigid bowstring comprising:

a first grip unit;

the second holding unit is arranged opposite to the first holding unit;

at least one connection unit comprising: the hydraulic arm comprises a rigid arm body, a rigid string and a hydraulic gas spring, wherein the first end of the rigid arm body is hinged with the first holding unit, the first end of the rigid string is hinged with the second holding unit, the second end of the rigid string is hinged with the second end of the rigid arm body, the hydraulic gas spring is arranged on the first holding unit, and the telescopic end of the hydraulic gas spring is hinged with the rigid arm body.

2. The rigid bowstring of claim 1, wherein the connecting unit further comprises:

the driving motor is arranged on the first holding unit and is in transmission connection with the pressure adjusting end of the hydraulic gas spring.

3. The rigid bowstring of claim 2, wherein the first grip unit comprises:

the first end of the rigid arm is hinged with the bow handle, and the hydraulic gas spring and the driving motor are respectively arranged on the bow handle;

wherein, the bow includes: and the signal output end of the control panel is connected with the signal input end of the driving motor.

4. A rigid bowstring according to claim 3 wherein the bow further comprises:

a first handle, a first end of which is connected with a first end of the control panel;

the second end of the control panel is connected with the first end of the rigid arm, and the driving motor and the hydraulic gas spring are respectively arranged at the second end of the control panel;

and/or

The second end of the first handle is connected with the first end of the rigid arm, and the driving motor and the hydraulic gas spring are respectively arranged at the second end of the first handle.

5. The rigid bowstring of claim 4, wherein the bow further comprises:

the central connecting piece is arranged between the control panel and the first grip, and the central connecting piece is arranged opposite to the second holding unit.

6. The rigid bowstring of claim 5, wherein the at least one connection unit comprises:

the first connecting unit and the second connecting unit are symmetrically distributed along the central axis of the central connecting piece;

the first end of the rigid string in the first connecting unit is hinged with the first end of the second holding unit, the first end of the rigid arm in the first connecting unit is hinged with the second end of the control panel, and the hydraulic gas spring and the driving motor of the first connecting unit are respectively arranged at the second end of the control panel;

the first end of the rigid string in the second connecting unit is hinged with the second end of the second holding unit, the first end of the rigid arm in the second connecting unit is hinged with the second end of the first handle, and the hydraulic gas spring and the driving motor of the second connecting unit are respectively arranged at the second end of the first handle.

7. The rigid bowstring of claim 6, wherein the bow further comprises:

the first connecting piece is arranged at the second end of the control panel, the first end of the rigid arm in the first connecting unit is hinged with the first connecting piece, and the hydraulic gas spring and the driving motor of the first connecting unit are respectively arranged on the first connecting piece;

the second connecting piece is arranged at the second end of the first handle, the first end of the rigid arm in the second connecting unit is hinged with the second connecting piece, and the hydraulic gas spring and the driving motor of the second connecting unit are respectively arranged on the second connecting piece.

8. The rigid bowstring of claim 4, wherein the bow further comprises:

the first flexible sleeve is sleeved on the first handle.

9. The rigid bowstring of any one of claims 1-8, wherein the second grip unit comprises:

a second handle, the first end of the rigid string being hinged to the second handle;

and the second flexible sleeve is sleeved on the second grip.

10. The rigid bowstring of any one of claims 1-8, wherein the connecting unit further comprises:

and the first end of the linkage rod is hinged with the middle part of the rigid arm, and the second end of the linkage rod is hinged with the telescopic end of the hydraulic gas spring.