CN208382978U - Catapult frame and catapult - Google Patents

Abstract

The utility model provides a kind of catapult frame and catapult, it is related to ejection sports technical field of tools, the catapult frame includes: catapult main shaft and two elastic bow shape arms, the elastic bow shape arm is for fixing elastic rib, one end of two elastic bow shape arms is connect with the catapult main shaft, the other end interval setting of two elastic bow shape arms；The catapult frame includes pointing device, and sliding slot corresponding with the pointing device is provided at least one described elastic bow shape arm, so that the pointing device can be slided along the sliding slot.So as to so that relative to elastic bow shape arm relative displacement occurs for the pointing device.User is aimed the distance of object according to distance, adjusts the position of pointing device, improves ejection hit rate.

Description

Catapult frame and catapult

Technical field

The utility model relates to launch sports technical field of tools, more particularly, to a kind of catapult frame and catapult.

Background technique

Catapult has a long history and certain civil foundation, is suitable for any crowd, deep to be liked by men and women, old and young, War frequent period in ancient times, catapult not only can hunt food for displaced persons, can also shoot to defend oneself Enemy.In the modern times, catapult becomes one of indispensable tool of wilderness lore again, can be with out of office outer for emitting distress signal rocket, can There are aggressive beast-like animals to be used to drive strike field, food etc. can also be hunted to enhance field survivorship ability.

General catapult includes two elastic bow shape arms, catapult main shaft and elastic rib, and two elastic bow shape arms connect to form " Y " with catapult main shaft Shape, elastic rib are connected to the end of catapult both arms, and the centre of the elastic rib is equipped with the bullet pocket for shooting pearl, and sports catapult also wraps Foresight is included, for aiming at by ejection objects.Its application method is to hold catapult main shaft on the other hand, and the other hand pinches the bullet in elastic rib Pocket pulls back, and after run-home, looses one's grip and discharges hoodle, hoodle homed on its target object.

The foresight quantity that existing catapult has is one, and position is relatively fixed, and user can not be according to the remote of target The relative position of nearly adjustment foresight, to reduce the hit rate of catapult transmitting.

Utility model content

The purpose of this utility model is to provide a kind of catapult frame and catapults, to alleviate existing catapult with single standard Star, and position is relatively fixed, user can not be according to the relative position of the far and near adjustment foresight of target, the life for causing catapult to emit The low technical problem of middle rate.

In a first aspect, a kind of catapult frame provided by the embodiment of the utility model, comprising: catapult main shaft and two elastic bow shape arms, The elastic bow shape arm is for fixing elastic rib, and one end of two elastic bow shape arms is connect with the catapult main shaft, two bullets Bend the other end interval setting of arm；

The catapult frame includes pointing device, is provided at least one described elastic bow shape arm corresponding with the pointing device Sliding slot so that the pointing device can be slided along the sliding slot.

With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, In, the length direction of the sliding slot is parallel with the bow width direction of door that two elastic bow shape arms are formed.

With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, In, the first stop edge edge and the second stop edge edge extended towards, and described are provided in the two lateral walls of the sliding slot One stop edge is less than the width of the sliding slot along the distance to second stop edge edge；

The pointing device includes sliding part, interconnecting piece and fixed part, and foresight part, the cunning are connected on the fixed part Dynamic portion is connect with fixed part by the interconnecting piece, and the size of the interconnecting piece and first stop edge edge arrive described second The distance on stop edge edge is corresponding, and the size of the sliding part is corresponding with the width of the sliding slot, and institute is arrived on the first stop edge edge The second stop edge is stated along for preventing the sliding part from occurring along the movement perpendicular to the track length direction.

The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect Three kinds of possible embodiments, wherein the quantity of the pointing device be it is multiple, the multiple pointing device is successively set on institute It states in sliding slot.

The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Four kinds of possible embodiments, wherein the foresight part is fluorescence optical fiber, and the color of the foresight part of the multiple foresight part is mutual It is not identical.

The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect Five kinds of possible embodiments, wherein the interconnecting piece is screw, is correspondingly arranged on screw thread on the sliding part and fixed part Hole；

The shape of the sliding part is rectangle, and the height of the rectangle and the sliding slot is of same size.

The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Six kinds of possible embodiments, wherein it is convex that the sliding slot close to the side of the catapult main shaft is provided with outwardly projecting backstop The length direction of item, the backstop raised line is identical as the length direction of the sliding slot；

The fixed part includes abutment plane corresponding with the backstop raised line, when for preventing the screw tightening, institute Fixed part is stated to rotate.

With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, In, the elastic bow shape arm includes main body and clamp clip, and the main body is bolted connection with clamp clip, the main body and clamping Piece is for clamping elastic rib.

The 7th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Eight kinds of possible embodiments, wherein the groove of the nut for accommodating the bolt is provided on the clamp clip.

Second aspect, a kind of catapult provided by the embodiment of the utility model, including elastic rib and above-mentioned catapult frame.

The utility model embodiment bring it is following the utility model has the advantages that

Catapult frame provided by the embodiment of the utility model, comprising: catapult main shaft and two elastic bow shape arms, the elastic bow shape arm are used for Fixed elastic rib, one end of two elastic bow shape arms is connect with the catapult main shaft, between the other end of two elastic bow shape arms Every setting；The catapult frame includes pointing device, is provided at least one described elastic bow shape arm corresponding with the pointing device Sliding slot.So as to so that relative to elastic bow shape arm relative displacement occurs for the pointing device.User is aimed object according to distance The distance of body adjusts the position of pointing device, improves ejection hit rate.

Catapult provided by the embodiment of the utility model, including elastic rib and above-mentioned catapult frame.Catapult frame includes: catapult master Axis and two elastic bow shape arms, the elastic bow shape arm for fixing elastic rib, one end of two elastic bow shape arms with the catapult main shaft Connection, the other end interval setting of two elastic bow shape arms；The catapult frame includes pointing device, at least one described catapult Sliding slot corresponding with the pointing device is provided on arm.So as to so that the pointing device occurs relatively relative to elastic bow shape arm Displacement.User is aimed the distance of object according to distance, adjusts the position of pointing device, improves ejection hit rate.

Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is achieved and obtained in book, claims and attached drawing.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram for the catapult frame that the utility model embodiment 1 provides；

Fig. 2 is the partial enlarged view of location A in Fig. 1；

Fig. 3 is the schematic diagram of the pointing device for the catapult frame that the utility model embodiment 1 provides；

Fig. 4 is the schematic diagram for the catapult frame that the utility model embodiment 2 provides.

Icon: 100- catapult main shaft；200- elastic bow shape arm；210- sliding slot；The first stop edge of 211- edge；The second stop edge of 212- Edge；213- backstop raised line；300- pointing device；310- sliding part；320- interconnecting piece；330- fixed part；400- foresight part；500- Clamp clip；600- accommodation space.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ", " right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy The property wanted.

In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition Concrete meaning in novel.

The utility model provides a kind of catapult frame, and multiple embodiments are given below to catapult frame provided by the utility model Structure be described in detail.

Embodiment 1

As Figure 1-Figure 2, catapult frame provided by the embodiment of the utility model, comprising: catapult main shaft 100 and two catapults Arm 200, the elastic bow shape arm 200 for fixing elastic rib, one end of two elastic bow shape arms 200 with the catapult main shaft 100 Connection, the other end interval setting of two elastic bow shape arms 200；The catapult frame includes pointing device 300, there is the bullet Sliding slot 210 corresponding with the pointing device 300 is provided on bow arm 200.So as to so that the pointing device 300 relative to Relative displacement occurs for elastic bow shape arm 200.User is aimed the distance of object according to distance, adjusts the position of pointing device 300, mentions Height ejection hit rate.

Specifically, the length direction of sliding slot 210 is parallel with the bow width direction of door that two elastic bow shape arms 200 are formed, The convenient adjusting to pointing device 300.

As shown in figure 3, being provided with the first stop edge extended towards in the two lateral walls of sliding slot 210 along 211 and second Stop edge is along 212, and first stop edge arrives second stop edge along 211 and is less than the sliding slot 210 along 212 distance The cross section of width, such sliding slot 210 is "convex" shaped, can play the effect of backstop pointing device 300.The pointing device 300 include sliding part 310, interconnecting piece 320 and fixed part 330, is connected with foresight part 400, the sliding on the fixed part 330 Portion 310 is connect with fixed part 330 by the interconnecting piece 320, and the size of the interconnecting piece 320 and first stop edge edge 211 correspond to second stop edge along 212 distance, the width pair of the size of the sliding part 310 and the sliding slot 210 Answer, first stop edge along 211 to second stop edge along 212 for prevent the sliding part 310 occur along perpendicular to The movement of 210 length direction of sliding slot.It is slid into sliding slot 210 from one end of sliding slot 210 by sliding part 310, by first Stop edge along 211 and second stop edge along 212 limitation, pointing device 300 can only along the chute 210 length directions move.

Specifically, the quantity of the sliding slot 210 can be one, the quantity of the pointing device 300 be it is multiple, it is described more A pointing device 300 is successively set in the sliding slot 210.Each pointing device 300 represents taking aim at a little under different ranges, makes User adjusts the relative position of each pointing device 300 according to oneself actual conditions, and setting is multiple to be taken aim at a little, launches basis every time Range selection is corresponding to take aim at the hit rate that ejection a little can be improved.

Foresight part 400 is fluorescence optical fiber.Fluorescence optical fiber is that fluorescent material and certain rare is mixed in fibre core and covering What element was constituted.The light in particular range of wavelengths can be absorbed in fluorescent material, makes itself to be excited, and emits therewith to all directions Fluorescence out, wherein radiation direction meets fibre core-clad interface total reflection condition fluorescence and will transmit along optical fiber axial direction.For example, For polystyrene and PMMA mixed with fluorescent material as fiber core layer, fluororesin has normal biography light as cortex fluorescence optical fiber Outside function, maximum feature is to absorb light from side and issue light from endpoint, for aiming at object.Fluorescence optical fiber can issue light Color have: red, green, yellow, orange etc..

Preferably, the color of the sight unit on multiple pointing devices 300 can be different.It is more in the same sliding slot 210 The color of a pointing device 300 can not be identical, because each pointing device 300 represents taking aim at a little under different ranges, uses Person adjusts the relative position of each pointing device 300, trains off phenomenon to prevent, will aim at according to oneself actual conditions The color of mechanism 300 be arranged to it is multiple, user can quickly distinguish different colours pointing device 300 represent range It is how many, to reduce the time of aiming.

Specifically, interconnecting piece 320 can be screw, screw thread is correspondingly arranged on the sliding part 310 and fixed part 330 Hole.The shape of the sliding part 310 is rectangle, and the height of the rectangle and the sliding slot 210 is of same size.Can first it lead to It crosses and screw links together sliding part 310 and fixed part 330, then slide into sliding part 310 in sliding slot 210, slide Opposite two sides in portion 310 and two relative inner faces of sliding slot 210 offset, and rotary screw, 310 front-rear position of sliding part is not Become, and the distance between sliding part 310 and fixed part 330 are gradually reduced, sliding part 310, which clamps first with fixed part 330, to be stopped Rib along 211 and second stop edge along 212, so that sight unit be fixed.

Sliding slot 210 is provided with outwardly projecting backstop raised line 213, the backstop close to the side of the catapult main shaft 100 The length direction of raised line 213 is identical as the length direction of the sliding slot 210；The fixed part 330 includes and the backstop raised line 213 corresponding abutment planes, when for preventing the screw tightening, the fixed part 330 rotates.

In order to facilitate the installation of elastic rib, elastic bow shape arm 200 includes main body and clamp clip 500, the main body and clamp clip 500 It is bolted connection.When installation, elastic rib is placed between main body and clamp clip 500, then screwing bolts, can be incited somebody to action Elastic rib fixed clamp is between main body and clamp clip 500, to complete the fixation and release of elastic rib.

Elastic bow shape arm 200 further includes accommodation space 600, the accommodation space 600 setting the clamp clip 500 and main body it Between, when user installs elastic rib again, the elastic rib of redundancy can be placed in accommodation space 600.When catapult is long-term Hou Hou, elastic rib may be broken, and fracture position occurs to pinch at the position of hoodle with bullet pocket junction, that is, hand, At this moment, so that it may by the elastic rib of redundancy from accommodation space 600 one section of release place, thus guarantee be separately fixed at two catapults The length of elastic rib on arm 200 is identical.

The groove of the nut for accommodating the bolt is provided on clamp clip 500.It can be by the side of elastic bow shape arm 200 Slot corresponding with the bolt cap of bolt is opened up on face, in this way, the bolt cap of bolt would not protrude from elastic bow shape arm 200 outside.

Embodiment 2

As shown in figure 4, catapult frame provided by the embodiment of the utility model, comprising: catapult main shaft 100 and two elastic bow shape arms 200, the elastic bow shape arm 200 connects with the catapult main shaft 100 for fixing elastic rib, one end of two elastic bow shape arms 200 It connects, the other end interval setting of two elastic bow shape arms 200；The catapult frame includes pointing device 300, two elastic bow shape arms Sliding slot 210 corresponding with the pointing device 300 is provided on 200.So as to so that the pointing device 300 relative to catapult Relative displacement occurs for arm 200.User is aimed the distance of object according to distance, adjusts the position of pointing device 300, improves bullet Penetrate hit rate.

Difference from Example 1 is, on the catapult frame that embodiment 2 provides, is provided with cunning on two elastic bow shape arms 200 Slot 210 and pointing device 300.Specifically, the quantity of sliding slot 210 is two, multiple aimings are provided on each sliding slot 210 Mechanism 300 is provided with a sliding slot 210 on left elastic bow shape arm 200,3 pointing devices 300 is provided in the sliding slot 210；Right catapult Page is provided with a sliding slot 210 on arm 200, and 3 pointing devices 300, each pointing device 300 are also provided in the sliding slot 210 Taking aim at a little under different ranges is represent, user adjusts the relative position of each pointing device 300 according to oneself actual conditions, Phenomenon is trained off to prevent.In order to facilitate the installation of or catapult is carried, so the volume of pointing device 300 is unsuitable on catapult It is excessive, and pointing device 300 has certain width in itself.It, can if the range gap that user needs to set is larger To complete calibration by the pointing device 300 adjusted on the same sliding slot 210；If but the range for needing to set is relatively If, representing the distance between sight unit of the two ranges also will closely, still, even if in the same sliding slot Two pointing devices 300 in 210 are close together, and can also have a certain distance between sight unit, if this distance is big In the above-mentioned lesser distance wanted, then it is unable to complete setting, this adjustable range for allowing for pointing device 300 receives Limitation.So the quantity of sliding slot 210 is set two by the present embodiment, it is desirable to two closer words of range of setting, it can be with The pointing device 300 on different sliding slots 210 is adjusted, when impact, it is only necessary to overturn catapult, allow the sight unit of suitable distance to be located at upper It is convenient can, can thus reach the technical effect for increasing the adjustable extent of range.

Catapult provided by the embodiment of the utility model, including elastic rib and above-mentioned catapult frame.Catapult frame includes: catapult master Axis 100 and two elastic bow shape arms 200, the elastic bow shape arm 200 for fixing elastic rib, one end of two elastic bow shape arms 200 with The catapult main shaft 100 connects, the other end interval setting of two elastic bow shape arms 200；The catapult frame includes pointing device 300, sliding slot 210 corresponding with the pointing device 300 is provided at least one described elastic bow shape arm 200.So as to so that Relative to elastic bow shape arm 200 relative displacement occurs for the pointing device 300.User is aimed the distance of object according to distance, adjusts Ejection hit rate is improved in the position of whole pointing device 300.

Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right Subject to the protection scope asked.

Claims (10)

1. a kind of catapult frame characterized by comprising catapult main shaft and two elastic bow shape arms, the elastic bow shape arm is for fixed elasticity Muscle, one end of two elastic bow shape arms are connect with the catapult main shaft, the other end interval setting of two elastic bow shape arms；

The catapult frame includes pointing device, and cunning corresponding with the pointing device is provided at least one described elastic bow shape arm Slot, so that the pointing device can be slided along the sliding slot.

2. catapult frame according to claim 1, which is characterized in that the length direction of the sliding slot and two elastic bow shape arms The width direction of the bow door of formation is parallel.

3. catapult frame according to claim 1, which is characterized in that be provided in the two lateral walls of the sliding slot and prolong in opposite directions The the first stop edge edge and the second stop edge edge stretched, and first stop edge is less than along the distance to second stop edge edge The width of the sliding slot；

The pointing device includes sliding part, interconnecting piece and fixed part, and foresight part, the sliding part are connected on the fixed part It is connect with fixed part by the interconnecting piece, and second backstop is arrived on the size of the interconnecting piece and first stop edge edge The distance at edge is corresponding, and the size of the sliding part is corresponding with the width of the sliding slot, and the first stop edge edge arrives described the Two stop edges are along for preventing the sliding part from occurring along the movement perpendicular to the track length direction.

4. catapult frame according to claim 3, which is characterized in that the quantity of the pointing device be it is multiple, it is the multiple Pointing device is successively set in the sliding slot.

5. catapult frame according to claim 4, which is characterized in that the foresight part is fluorescence optical fiber, and multiple standards The color of star part is different.

6. catapult frame according to claim 3, which is characterized in that the interconnecting piece is screw, the sliding part and fixation Threaded hole is correspondingly arranged in portion；

The shape of the sliding part is rectangle, and the height of the rectangle and the sliding slot is of same size.

7. catapult frame according to claim 6, which is characterized in that the sliding slot is arranged close to the side of the catapult main shaft There is outwardly projecting backstop raised line, the length direction of the backstop raised line is identical as the length direction of the sliding slot；

The fixed part includes abutment plane corresponding with the backstop raised line, described solid when for preventing the screw tightening Determine portion to rotate.

8. catapult frame according to claim 1, which is characterized in that the elastic bow shape arm includes main body and clamp clip, the master Body is bolted connection with clamp clip, and the main body and clamp clip are for clamping elastic rib.

9. catapult frame according to claim 8, which is characterized in that be provided on the clamp clip for accommodating the bolt Nut groove.

10. a kind of catapult, which is characterized in that including elastic rib and catapult frame described in any one of claim 1-9.