CN209857754U

CN209857754U - Novel catapult rubber band pressing structure

Info

Publication number: CN209857754U
Application number: CN201920585223.7U
Authority: CN
Inventors: 王世勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2019-12-27
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a novel catapult rubber band compact structure, including left bow, right bow, left side bow, right bow are provided with the same and symmetrical rubber band hold-down mechanism each other of structure simultaneously, rubber band hold-down mechanism includes buckle, cardboard, buckle threaded shaft, right side bow or left bow are seted up buckle rotation mounting groove, cardboard holding tank, buckle threaded shaft mounting hole, rubber band joint. The utility model discloses rely on the rectangular clamp plate of buckle cooperation to compress tightly the rubber band comprehensively, do not receive operator's own power way size to influence, to the degree that compresses tightly of rubber band when the rubber band is adjusted at every turn, the power way that compresses tightly is unanimous, and the top is tight in the indent of joint inner wall top surface in addition, and the tooth of pressing of cardboard top surface is deuterogamied, and the rubber band is compressed tightly very firmly, greatly reduced because of the rubber band not press from both sides the tight rubber band that causes and drop wounded the condition emergence of people. And the use is convenient, and the user only needs to pull the handle by hand and open and close the handle.

Description

Novel catapult rubber band pressing structure

Technical Field

The utility model relates to a catapult, specifically speaking are novel catapult rubber band compact structure.

Background

The rubber band of the traditional slingshot adopts a hand-bound mode, and the length of the rubber band can not be adjusted when the slingshot is used; when the binding is loose or tight, the binding needs to be loosened and tightened again; inconvenience and trouble are brought to the use; the existing slingshot rubber band fastening structure in the market is fastened by screwing screws, the screws need to be fixed by a screwdriver or the hands, if the slingshot rubber band fastening structure is not fastened, the rubber band is sometimes dropped off in the using process, and the rubber band is easy to hurt people due to rebounding; meanwhile, the rubber band is fastened by screwing the screw, so that people with small hand strength can not be screwed, and the trouble in the use process is caused by the assistance of a spanner.

Application No.: 201720410314.8 discloses a slingshot for fast loading rubber band, which comprises a slingshot body, a bow frame, a buckle and a rubber band, wherein the slingshot body is provided with the bow frame which is provided with a front handle and a rear handle; the support frame is connected to two ends of the Y-shaped structure of the bow frame; the supporting frame is provided with a supporting frame buckling angle; a buckle is arranged above the bow frame, the buckle is provided with a clamping groove and a small handle, and the small handle is connected to one end of the buckle; the catapult body is provided with the rubber band, and the both ends of rubber band are fixed between support frame and buckle. Through bow frame, buckle and the rubber band that sets up, the buckle is installed on the support frame, and the rubber band card is between support frame and buckle, upwards lifts the small handle of buckle one end and can loosen the buckle, will compress tightly just pushing down the small handle, has shortened the clamping time of catapult rubber band, and the length that can control both sides rubber band clamping is unified, improves the stability that the catapult shot launched to the improvement launches the precision.

Application No.: 201720410313.3 discloses a dress rubber band fast and bow automatically rotatory catapult, including catapult handle, catapult bow frame and catapult bow arm, screw and catapult bow frame fixed connection are passed through at the top of catapult handle, are provided with the fixing base in one side of catapult bow frame, install the second bearing in the lower part of fixing base, install catapult bow arm at the top of fixing base, have strong magnetism at the internally mounted of dovetail, and the dovetail passes through strong magnetism fixedly connected with catapult rubber band. This dress rubber band fast and bow can autogiration's catapult, can shorten the clamping time of catapult rubber band, the length that can control both sides catapult rubber band clamping is unified, autogiration's bow can always keep the vertical state with preceding hand holding the bow door by the automatic adjustment back hand rubber band, and the stress point of rubber band is in the middle of the bow door all the time to guarantee that the shot launches away from catapult door center, thereby improve and launch the precision, and the method that compresses tightly the rubber band with strong magnetism has shortened the time of epithelium muscle greatly.

Application No.: 201720207768.5 discloses a quick clamping structure of a flat rubber band slingshot, which comprises a bow body, a pressing block and a bolt, wherein the middle part of the pressing block is hinged on the upper end of the bow body, the upper parts of the opposite side surfaces of the bow body and the pressing block are respectively and correspondingly provided with a rubber band groove and a tooth pressing groove, the lower parts of the opposite side surfaces of the bow body and the pressing block are respectively and correspondingly and transversely provided with a pin groove and a clamping groove, the bolt is detachably inserted in the pin groove and the clamping groove, and the outside of the bow body corresponds to the bolt which is provided with a groove for pulling out the bolt. The utility model discloses it is rational in infrastructure ingenious, can make things convenient for, the flat rubber band of dismouting is organized fast through briquetting and bolt to correspond the bolt and be equipped with the recess on the bow body, can bare-handedly dismantle the bolt from the bow body, thereby can be fast, convenient and accurately carry out the installation of flat rubber band group, the installation symmetry is good.

Application No.: 201820132880.1 discloses an integral type is from tightening up and pressing from both sides rubber band catapult bow, including the bow body of integral type, be equipped with the centre gripping seam that transversely link up the rubber band and prop the head on the rubber band of bow body props the head, the centre gripping seam is divided into clamping part and rubber band clamping piece with the rubber band and props the head, and the rubber band clamping piece has elasticity in the centre gripping direction, and fastening bolt passes clamping part and rubber band clamping piece in proper order and presss from both sides clamping part and rubber band clamping piece together fixedly. The above structure is adopted in the utility model, the rubber band clamping piece adopts integral type structural design, has the automatic function of tightening up, can hold the rubber band all the time at the in-process rubber band clamping piece of adjustment rubber band, has avoided the rubber band to take place the displacement or the condition that takes place to drop, has improved adjustment efficiency greatly, offers convenience for the use of catapult.

Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses inequality, to the utility model discloses more technical characteristics and the technical problem and the beneficial effect that will solve all do not have the technological inspiration in the above technical document that discloses.

Disclosure of Invention

An object of the utility model is to provide a novel catapult rubber band compact structure relies on the rectangular clamp plate of buckle cooperation to compress tightly the rubber band comprehensively, do not receive the influence of operator's own power way size, when the rubber band was adjusted at every turn to the degree that compresses tightly the rubber band, the power way that compresses tightly is all unanimous, and the top is tight in the indent of joint inner wall top surface in addition, the pressure tooth of deuterogamying the cardboard top surface, the rubber band is compressed tightly very firm, greatly reduced because of the rubber band not press from both sides the tight rubber band that causes and drop wounded the condition emergence of people. And the use is convenient, and the user only needs to pull the handle by hand and open and close the handle.

In order to achieve the above purpose, the utility model adopts the following technical scheme, a novel slingshot rubber band pressing structure comprises a left bow head and a right bow head, wherein the left bow head and the right bow head are simultaneously provided with rubber band pressing mechanisms which have the same structure and are mutually symmetrical, the rubber band pressing mechanism comprises a buckle, a clamping plate and a buckle threaded shaft, the right bow head or the left bow head is provided with a buckle rotating installation groove, a clamping plate accommodating groove, a buckle threaded shaft installation hole and a rubber band clamping seam, wherein the upper part of the clamping plate accommodating groove is communicated with the rubber band clamping seam, the lower part of the clamping plate accommodating groove is communicated with the buckle rotating installation groove, the buckle threaded shaft installation hole is communicated with the buckle rotating installation groove, the buckle threaded shaft is arranged in the buckle threaded shaft installation hole, the buckle head end is provided with a rotating hole, the buckle threaded shaft passes through the rotating hole, the tail end of the buckle is a pull handle, and the head end of the buckle is further, the clamping plate is installed in the clamping plate accommodating groove, a clamping plate limiting square opening corresponding to the eccentric arc-shaped elastic plate is formed in the lower side edge of the clamping plate, the top structure of the clamping plate limiting square opening is an arc-shaped clamping groove, the eccentric arc-shaped elastic plate jacks up the clamping plate after rotating, and the arc-shaped clamping head is clamped and locked in the arc-shaped clamping groove.

The vertical threaded hole plate is further included, a cross hole is further formed in the right bow head or the left bow head, the buckle threaded shaft mounting hole is communicated with the cross hole and the buckle rotating mounting groove, the vertical threaded hole plate is inserted into the cross hole, and meanwhile, the buckle threaded shaft is in threaded connection with the vertical threaded hole plate.

The inner top wall of the rubber band seam is provided with a pressing groove, the top surface of the clamping plate is provided with pressing teeth, and the width of the pressing groove is larger than or equal to that of the top surface of the clamping plate.

The transverse inner end of the rubber band seam is a blind end, and the transverse outer end of the rubber band seam is an open through end.

Under the state that the eccentric arc-shaped elastic plate does not generate ejecting force on the clamping plate, the vertical distance from the highest point of the arc-shaped clamping convex head to the axis of the rotary hole is greater than the vertical distance from the bottom of the pressing groove to the highest point of the top of the arc-shaped clamping groove.

The cross hole comprises a transverse flat hole and a longitudinal flat hole which are vertically intersected, a threaded hole is formed in the center of the longitudinal threaded hole plate, the longitudinal threaded hole plate is inserted into the longitudinal flat hole, and the buckle threaded shaft penetrates through the threaded hole in the center of the threaded hole plate in a threaded mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

compared with the existing screw pressing and hand binding rubber bands in the market, the rubber band pressing structure of the utility model is improved into a buckle wrench expansion top by the original screw fixing rubber band and hand binding fixing, and realizes the rubber band pressing by mutually supporting a bar-shaped component with a clamping position, namely a clamping plate and a clamping seam upper frame; when the rubber band fixing device is used, the length and the width of the rubber band can be easily adjusted at any time, and the rubber band fixing device is more convenient and faster than a fixing mode of screw pressing and hand binding of the rubber band, and is superior to all rubber band fixing technologies on the market.

The existing screw compression structure needs manual or external force spanner to realize fastening, so that the screw compression structure is influenced by the strength of the operator, and the tightness of rubber band clamping is easy to be different; however the utility model discloses a compact structure relies on the buckle cooperation to compress tightly the rubber band, does not receive operator's own power way size to influence, and the degree that compresses tightly the rubber band is when the rubber band is adjusted at every turn, and the power way that compresses tightly is all unanimous, and greatly reduced has not pressed from both sides the rubber band that tightly causes because of the rubber band and has come off the condition emergence of hindering the people.

Drawings

Fig. 1 is a schematic structural view of a novel slingshot rubber band pressing structure of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a structural state diagram of the left bow head and the right bow head during distance adjustment;

FIG. 5 is a side view of FIG. 1;

FIG. 6 is a schematic view of the present invention mounted on the handle of the slingshot;

FIG. 7 is a cross-sectional view A-A of FIG. 1 with the clip engaged;

FIG. 8 is a cross-sectional view of FIG. 7 with the catch released;

FIG. 9 is a cross-sectional view B-B of FIG. 3;

FIG. 10 is a cross-sectional view C-C of FIG. 1;

FIG. 11 is a cross-sectional view taken along line D-D of FIG. 1;

FIG. 12 is a front view of the card;

figure 13 is a side view of the card.

The labels in the figure are: guide rail groove 2, left bow head 9, right bow head 10, sighting device tightening screw mounting hole 11, left and right distance adjusting mechanism fixing screw 12, left bow head sawtooth adjusting beam 13, right bow head sawtooth adjusting beam 14, buckle threaded shaft 15, rubber band seam 16, cross hole 17, longitudinal threaded pore plate 18, buckle 19, clamp plate limit square opening 20, transverse threaded pore plate 21, eccentric arc elastic plate 22, arc clamp raised head 23, clamp plate 24, arc clamp groove 25, rubber band 26, sighting device tightening screw 27, front and back distance adjusting mechanism 28 and slingshot handle 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is known that a slingshot needs two symmetrical rubber band fixing positions, the two rubber band fixing positions can be made into the same structure and are symmetrically arranged, and it is sufficient to describe only one slingshot rubber band pressing structure, and the slingshot rubber band pressing structure on the right bow head is taken as a sample to be described in detail below.

As shown in the attached figures 1 to 13, a novel slingshot rubber band pressing structure comprises a left bow head 9 and a right bow head 10, wherein the left bow head and the right bow head are simultaneously provided with rubber band pressing mechanisms which are identical in structure and symmetrical to each other, the rubber band pressing mechanisms comprise a buckle 19, a clamp plate 24, a buckle threaded shaft 15 and a longitudinal threaded pore plate 18, the right bow head is provided with a buckle rotation mounting groove, a clamp plate accommodating groove, a buckle threaded shaft mounting hole, a cross hole 17 and a rubber band clamping seam 16, wherein the upper part of the clamp plate accommodating groove is communicated with the rubber band clamping seam, the lower part of the clamp plate accommodating groove is communicated with the buckle rotation mounting groove, the buckle threaded shaft mounting hole is simultaneously communicated with the cross hole and the buckle rotation mounting groove, the longitudinal threaded pore plate is inserted into the cross hole, the buckle threaded shaft is mounted in the buckle threaded shaft mounting hole, the buckle threaded shaft is in threaded connection with the longitudinal threaded pore plate, the, the buckle threaded shaft penetrates through the rotating hole, the tail end of the buckle is a trigger, an eccentric arc-shaped elastic plate 22 which is half surrounded on the rotating hole is further extended from the head end of the buckle, an arc-shaped clamp protruding head 23 is arranged on the outer arc surface of the eccentric arc-shaped elastic plate, the clamping plate is installed in the clamping plate accommodating groove, a clamping plate limiting square opening 20 corresponding to the eccentric arc-shaped elastic plate is formed in the lower side edge of the clamping plate, an arc-shaped clamping groove 25 is formed in the top of the clamping plate limiting square opening, the clamping plate is jacked up after the eccentric arc-shaped elastic plate rotates, and the arc-shaped clamp protruding head is clamped.

The guide rail groove 2 that is used for the installation to aim at the utensil is all seted up to left side bow head and the overhead up end of right bow, left side bow head and right bow head still set up the utensil of aiming top tight screw mounting hole 11 that vertically link up, aim the utensil top tight screw and install in the utensil of aiming top tight screw mounting hole, aim utensil top tight screw mounting hole and guide rail inslot intercommunication, horizontal screw hole board 21 of installation in the horizontal flat hole of cross hole, aim utensil top tight screw 27 threaded pass the central screw hole of horizontal screw hole board, aim utensil top tight screw upper end top and aim the guide rail of utensil bottom, the guide rail that makes the utensil of aiming is fixed in the guide rail groove.

The left bow right-hand member is left bow sawtooth and adjusts roof beam 13, and right bow left end is right bow sawtooth and adjusts roof beam 14, and the roof beam is adjusted to left bow sawtooth, right bow sawtooth all set up the rectangular hole that link up around, and the roll adjustment mechanism about the above-mentioned two regulation roof beams have constituted jointly. After the two adjusting beams are mutually buckled with each other, the left and right distance adjusting mechanism fixing screws 12 are penetrated in the strip holes, the tooth surfaces are buckled, different tooth surface buckling contact surfaces can be selected according to the graph shown in the graph 3 and the graph 4, so that the distance between the left bow head and the right bow head can be adjusted in a left-right fixed tooth distance mode, or the size of a bow door between the two bow heads is adjusted, the left and right distance adjusting mechanisms can adjust the distance, the tooth surfaces can not be positioned, and the left and right sliding or loosening can not be generated. The left and right distance adjusting mechanism fixing screws are arranged on the front and rear distance adjusting mechanism 28, and the front and rear distance adjusting mechanism is fixed at the upper end part of the slingshot handle 29 through the screws. The front and back distance adjusting mechanism is also provided with a front and back adjusting strip hole, and the upper end of the slingshot handle is provided with a screw hole for installing an adjusting screw.

In the description of the present invention, it should be understood that the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel slingshot rubber band pressing structure comprises a left bow head and a right bow head, wherein the left bow head and the right bow head are simultaneously provided with rubber band pressing mechanisms which are identical in structure and symmetrical to each other, the novel slingshot rubber band pressing structure is characterized in that each rubber band pressing mechanism comprises a buckle, a clamping plate and a buckle threaded shaft, the right bow head or the left bow head is provided with a buckle rotating installation groove, a clamping plate accommodating groove, a buckle threaded shaft installation hole and a rubber band clamping seam, the upper part of the clamping plate accommodating groove is communicated with the rubber band clamping seam, the lower part of the clamping plate accommodating groove is communicated with the buckle rotating installation groove, the buckle threaded shaft installation hole is communicated with the buckle rotating installation groove, the buckle threaded shaft is installed in the buckle threaded shaft installation hole, the head end of the buckle is provided with a rotating hole, the buckle threaded shaft passes through the rotating hole, the tail end of the buckle is a wrench handle, the head end of the buckle is further extended with an eccentric arc-shaped elastic plate, the clamping plate is installed in the clamping plate accommodating groove, a clamping plate limiting square opening corresponding to the eccentric arc-shaped elastic plate is formed in the lower side edge of the clamping plate, the top structure of the clamping plate limiting square opening is an arc-shaped clamping groove, the eccentric arc-shaped elastic plate jacks up the clamping plate after rotating, and the arc-shaped clamping head is clamped in the arc-shaped clamping groove.

2. The novel slingshot rubber band pressing structure as claimed in claim 1, further comprising a longitudinal threaded hole plate, wherein the right bow head or the left bow head is further provided with a cross hole, the fastening threaded shaft mounting hole is communicated with the cross hole and the fastening rotation mounting groove, the longitudinal threaded hole plate is inserted into the cross hole, and the fastening threaded shaft is in threaded connection with the longitudinal threaded hole plate.

3. The novel slingshot rubber band pressing structure as claimed in claim 1 or 2, wherein the inner top wall of the rubber band clamping seam is provided with a pressing groove, the top surface of the clamping plate is provided with pressing teeth, and the width of the pressing groove is greater than or equal to that of the top surface of the clamping plate.

4. The novel slingshot rubber band pressing structure as claimed in claim 1 or 2, wherein the transverse inner end of the rubber band clamping seam is a blind end, and the transverse outer end is an open through end.

5. The novel slingshot rubber band pressing structure as claimed in claim 3, wherein in a state that the eccentric circular arc-shaped elastic plate does not generate an ejecting force on the clamping plate, a vertical distance from a highest point of the arc-shaped clamping convex head to an axis of the rotary hole is greater than a vertical distance from a bottom of the pressing groove to a highest point of a top of the arc-shaped clamping groove.

6. The novel slingshot rubber band pressing structure as claimed in claim 2, wherein the cross-shaped hole comprises a transverse flat hole and a longitudinal flat hole which are vertically intersected, a threaded hole is formed in the center of a longitudinal threaded hole plate, the longitudinal threaded hole plate is inserted into the longitudinal flat hole, and the buckle threaded shaft is threaded through the threaded hole in the center of the threaded hole plate.