CN217918580U - Comfortable push-type structure belt tightener - Google Patents

Abstract

The utility model discloses a comfortable pushing-type structure belt tightener, including casing (1), the left and right sides of casing (1) is equipped with sideboard (2) respectively, front end between two sideboard (2) is equipped with semicircle axle (3), be equipped with gear (4) that are located sideboard (2) inboard on semicircle axle (3), be equipped with mountain lock (5) with gear (4) matched with in casing (1), still be equipped with conical spring (6) on casing (1), still be equipped with square lock (7) and square lock torsional spring (8) between two sideboard (2), the afterbody between two sideboard (2) is equipped with hand fingerprint handle (9), the middle part between two sideboard (2) is equipped with L type connecting plate (10); the tail end of the casing (1) is provided with a short head pin (11), and spherical riveting bulges (12) are arranged at two ends of the short head pin (11). The utility model has the characteristics of the equipment is simple and convenient, can effective reduce cost and improve the handle and hold sense comfort level.

Description

Comfortable push-type structure belt tightener

Technical Field

The utility model relates to a euphroe/belt tightener, in particular to a comfortable push-type structure belt tightener.

Background

The belt tightener with the push-type structure is also called a forward tightener, is applied to the logistics transportation industry, plays a role in tightening the belt, and completes the binding and fastening of objects. The belt tightener with a push-type structure mainly comprises a handle, a shell, a left side plate, a right side plate, a semicircular shaft, a gear, a mountain lock, a conical spring, a square lock and a square lock torsion spring setThe tail part of the shell is assembled and fixed by adopting an M12 bolt and nut structure, the tail part between the two side plates is convenient for personnel to take and operate a fastening belt by arranging a handle, and the middle part between the two side plates is provided with a fastening belt

The round steel is connected with the rod to fix the side plate. However, the M12 bolt and nut structure adopted at the tail of the machine shell is not only complicated to assemble, but also high in cost, and the cost is 0.84 yuan/set; the round steel used in the middle part between the two side plates needs to be lathed into the connecting rod at the two ends and then the finished product is assembled, so that the manufacturing process is complex, the yield is low, and the cost is high. In addition, the conventional handle has poor comfort level. Therefore, the prior art has the problems of troublesome assembly, higher cost and poorer comfort.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a comfortable type pushing-type structure belt tightener. The utility model has the characteristics of the equipment is simple and convenient, can effective reduce cost and improve the handle and hold sense comfort level.

The technical scheme of the utility model: a comfortable push-type structure belt tightener comprises a machine shell, wherein side plates are arranged on the left side and the right side of the machine shell respectively, a semicircular shaft is arranged at the front end between the two side plates, a gear positioned on the inner side of the side plates is arranged on the semicircular shaft, a mountain lock matched with the gear is arranged in the machine shell, a conical spring is further arranged on the machine shell, a square lock and a square lock torsion spring are further arranged between the two side plates, a finger print handle is arranged at the tail part between the two side plates, and an L-shaped connecting plate is arranged in the middle part between the two side plates; the tail end of the shell is provided with a short head pin, and two ends of the short head pin are provided with spherical riveting bulges.

In the comfortable push-type structure belt tightener, the L-shaped connecting plate includes a plate body with an L-shaped structure, and the two ends of the plate body are provided with press edges.

In the aforesaid comfortable push-type structure belt tightener, the outer end of the semicircular shaft is provided with an outer pin shaft located outside the side plate.

In the aforesaid comfortable push-type structure belt tightener, the finger print handle includes a handle inner tube, and a hollow finger print sleeve is sleeved outside the handle inner tube; the handle inner tube comprises an elliptical tube body, a vertical positioning opening is formed in one side wall of the elliptical tube body, and handle pressing edges are arranged at two ends of the elliptical tube body.

In the aforesaid comfortable pushing-type structure belt tightener, the inner wall of the hollow finger print sleeve is provided with a positioning convex strip matched with the vertical positioning opening.

Compared with the prior art, the utility model discloses a middle part between two sideboard sets up L type connecting plate, a round steel for replacing tradition, L type connecting plate adopts a stamping process can be shaping, simple manufacture process, output can improve by a wide margin, and the structure after the equipment is more stable, intensity is higher, can also effective reduce cost (the cost only needs 0.18 yuan/only), can practice thrift 58% cost than original connecting rod structure (need 0.43 yuan/only), calculate according to 200 ten thousand sets of belt tighteners of annual output, this part can practice thrift cost (0.43-0.18) x200=50 ten thousand yuan each year.

The utility model discloses a set up the stub round pin and replace traditional bolt and nut structure at the casing afterbody, under the prerequisite of guaranteeing function and intensity, not only the equipment is convenient quick, and the outward appearance is pleasing to the eye, and this part cost only needs 0.36 yuan/cover simultaneously, and the cost can be compared and to practice thrift 57% in bolt and nut structure, according to the calculation of 200 ten thousand sets of stayguys of annual delivery, and this part can practice thrift (0.84-0.36) x200=96 ten thousand yuan a year.

The utility model discloses a fingerprint handle, there is the finger line structure on the handle surface promptly, both can improve the travelling comfort, can increase frictional force again, facilitate the use.

To sum up, the utility model has the characteristics of the equipment is simple and convenient, can effective reduce cost and improve the handle and hold sense comfort level.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a structural view of an L-shaped connecting plate;

FIG. 4 is a structural view of a fingerprinted handle;

FIG. 5 is a structural view of a hollow fingermark sleeve;

fig. 6 is a structural view of the inner tube of the handle.

The labels in the figures are: 1-shell, 2-side plate, 3-semi-circular shaft, 4-gear, 5-mountain lock, 6-conical spring, 7-square lock, 8-square lock torsion spring, 9-finger-print handle, 10-L-shaped connecting plate, 11-short-head pin, 12-spherical riveting bulge, 101-plate body, 102-pressing edge, 13-outer pin shaft, 901-handle inner tube, 902-hollow finger-print sleeve, 911-elliptical tube body, 912-vertical positioning opening, 913-handle pressing edge, 921-positioning raised line.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. A comfortable push-type structure belt tightener is shown in figures 1 to 6 and comprises a machine shell 1, wherein side plates 2 are arranged on the left side and the right side of the machine shell 1 respectively, a semicircular shaft 3 is arranged at the front end between the two side plates 2, a gear 4 positioned on the inner side of each side plate 2 is arranged on each semicircular shaft 3, a mountain lock 5 matched with the gear 4 is arranged in the machine shell 1, a conical spring 6 is further arranged on the machine shell 1, a square lock 7 and a square lock torsion spring 8 are further arranged between the two side plates 2, a finger-print handle 9 is arranged at the tail part between the two side plates 2, and an L-shaped connecting plate 10 is arranged in the middle part between the two side plates 2; the tail end of the casing 1 is provided with a short head pin 11, and two ends of the short head pin 11 are provided with spherical riveting bulges 12.

The L-shaped connecting plate 10 includes a plate body 101 having an L-shaped structure, and two ends of the plate body 101 are provided with pressing edges 102.

The outer end of the semicircular shaft 3 is provided with an outer pin shaft 13 positioned outside the side plate 2.

The finger print handle 9 comprises a handle inner tube 901, and a hollow finger print sleeve 902 is sleeved outside the handle inner tube 901; the handle inner tube 901 comprises an elliptical tube body 911, a vertical positioning opening 912 is formed in one side wall of the elliptical tube body 911, and handle pressing edges 913 are arranged at two ends of the elliptical tube body 911.

The inner wall of the hollow fingerprint cover 902 is provided with a positioning convex strip 921 matched with the vertical positioning opening 912.

The utility model discloses a belt tightener main part that casing, left and right sides two sideboard, semicircle axle, gear, mountain lock, conical spring, square lock and square lock torsional spring constitute does not have the difference with the structure of the same region of traditional pushing-type structure belt tightener or forward strainer on the market, uses also to have the difference. The belt tightener body is only required to adopt a conventional product structure.

The hollow fingerprint sleeve is a plastic handle sleeve, and the outer wall surface of the hollow fingerprint sleeve is provided with a fingerprint structure.

L-shaped connecting plate: the plate is made into a 2.5x67mm connecting plate through a stamping process, the connecting plate is of an L-shaped structure, the manufacturing process is simple, the yield is greatly improved, the assembled structure is stable, and the strength is guaranteed. And the cost is only 0.18 yuan/piece, which saves 58% of the cost compared with the original connecting rod structure. The part can save cost (0.43-0.18) x200=50 ten thousand yuan per year by calculating 200 ten thousand sets of rope tighteners produced per year.

During assembly, the plate body is placed between the two side plates, the pressing edge is inserted into the pressing groove corresponding to the side plates, and then the pressing edge is bent.

Short head pin: 40Cr material is adopted to be punched and cut into pieces

The pin and the short head pin are in a cylindrical shape, are placed at the tail end of the shell, the two ends of the pin are exposed out of the shell, and after the spin riveting process, the protruding areas at the two ends of the pin are pressed into spherical riveting bulges so as to play a role in fixing. On the premise of ensuring the functions and the strength, the assembly, the use and the appearance are convenient and beautiful, and meanwhile, the cost of the part is only 0.36 yuan/set, which saves 57%; the part can save (0.84-0.36) x200=96 ten thousand yuan per year by calculating 200 ten thousand sets per year.

The finger print handle is prepared by the following specific processes:

the PP material is firstly molded into a hollow handle (namely a hollow finger print sleeve) by injection molding, and then the PP material is assembled by penetrating into an inner tube of the handle (the vertical positioning opening is matched with the positioning raised line to realize assembly). During the installation, only need place the afterbody at two sideboard with the finger print handle, the corresponding notch on the sideboard is worn out to the handle blank pressing, bends fixedly, can accomplish the installation of finger print handle and fix. On the premise of ensuring the comfort and stability of the handle, the cost of the handle is only 0.32 yuan/handle, which saves 60% of the original cost. The part can save annual cost (0.78-0.32) by 200=92 ten thousand yuan by calculating 200 ten thousand sets of annual products.

Claims (5)

1. The utility model provides a comfortable pushing-type structure belt tightener, includes casing (1), the left and right sides of casing (1) is equipped with sideboard (2) respectively, front end between two sideboard (2) is equipped with semicircle axle (3), be equipped with gear (4) that are located sideboard (2) inboard on semicircle axle (3), be equipped with in casing (1) and lock (5) with gear (4) matched with mountain, still be equipped with conical spring (6) on casing (1), still be equipped with square lock (7) and square lock torsional spring (8) between two sideboard (2), its characterized in that: a hand fingerprint handle (9) is arranged at the tail part between the two side plates (2), and an L-shaped connecting plate (10) is arranged at the middle part between the two side plates (2); the tail end of the casing (1) is provided with a short head pin (11), and spherical riveting bulges (12) are arranged at two ends of the short head pin (11).

2. A comfortable push-type structural belt tightener as defined in claim 1, wherein: the L-shaped connecting plate (10) comprises a plate body (101) of an L-shaped structure, and two ends of the plate body (101) are provided with press edges (102).

3. A comfortable push-type structural belt tightener as defined in claim 1, wherein: the outer end of the semicircular shaft (3) is provided with an outer pin shaft (13) positioned outside the side plate (2).

4. A comfortable push-type structural belt tightener as defined in claim 1, wherein: the hand fingerprint handle (9) comprises a handle inner tube (901), and a hollow finger print sleeve (902) is sleeved outside the handle inner tube (901); handle inner tube (901) are equipped with vertical location opening (912) including oval body (911), oval body (911) one side wall, and the both ends of oval body (911) are equipped with handle blank pressing (913).

5. A conformable push-type structural belt tightener as defined in claim 4, further comprising: the inner wall of the hollow fingerprint sleeve (902) is provided with a positioning convex strip (921) matched with the vertical positioning opening (912).

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