WO2019084968A1

WO2019084968A1 - Fine-tunable fixing device

Info

Publication number: WO2019084968A1
Application number: PCT/CN2017/109579
Authority: WO
Inventors: 钟节潋
Original assignee: 钟节潋
Priority date: 2017-10-30
Filing date: 2017-11-06
Publication date: 2019-05-09
Also published as: CN207433365U

Abstract

A fine-tunable fixing device comprises a left plate (1), a right plate (2), a left tube (3), and a connection tube (4). The left plate (1) and the right plate (2) are respectively connected to the left tube (3) and the connection tube (4). One end of the left tube (3) is inserted into the connection tube (4). The left tube (3) is slidably connected to the connection tube (4). An engagement hole (6) is arranged at the left tube (3). A connector (7) is arranged at an outer surface of the connection tube (4). The connector (7) is provided with a connection member (8). The connection member (8) is rotatably connected to the connector (7). A distal end of the connection member (8) is provided with a ratchet wheel (9) fitting the engagement hole (6). Positions of the left tube (3) and the connection tube (4) are limited by means of the engagement hole (6) and the ratchet wheel (9). A guide recess (10) and a trigger (11) are arranged at the connection member (8). The trigger (11) is provided with a slide portion (12). The slide portion (12) is inserted into the guide recess (10). The trigger (11) is slidably connected to the connection member (8) by means of the slide portion (12) and the guide recess (10). The connector (7) has a fine-tuning slot (13) fitting the slide portion (12). A back surface of the trigger (11) is provided with a reset spring (14) for pushing the slide portion (12) into the fine-tuning slot (13). The fine-tunable fixing device is safe and can be operated easily.

Description

Micro-adjustable holder

Technical field

The utility model relates to the technical field of transportation tools, in particular to a fine adjustable fixing device.

Background technique

When the vehicle is transporting goods, the road is uneven due to the transportation, and the cargo is very likely to roll or be oscillated, and there is a great risk of insecurity during transportation. The traditional cargo fixing devices are mostly belt-type structures. When used, the goods need to be stacked, and the fixed belts are used to bundle the goods at the junction position of the stacked goods, and the elasticity of the fixing belt itself is used to fix the goods, so that the goods can be guaranteed. There is no collision or displacement between the goods, but it does not prevent the goods from moving inside the entire car. When transporting large cargo, the fixing belt cannot fix it. Therefore, how to ensure the stability, safety and ease of operation of the goods to be transported has become one of the first considerations.

Utility model content

The technical problem to be solved by the present invention is to provide a fine-tunable fixer that is safe and easy to operate.

In order to solve the above problems, the utility model adopts the following technical solutions:

A finely adjustable holder comprises a left plate, a right plate, a left tube and a connecting tube, wherein the left plate and the right plate are respectively connected with the left tube and the connecting tube, and one end of the left tube is inserted into the connecting tube, and the left tube is The connecting tube is slidably connected, the left tube is provided with a card hole, the outer surface of the connecting tube has a connecting body, and the connecting body is provided with a connecting member, and the connecting member is rotatably connected with the connecting body, and the connecting member ends Provided with a ratchet wheel paired with the card hole, the left tube and the connecting tube are limited by the card hole and the ratchet, the connecting member is provided with a guiding groove and a trigger, the trigger is provided with a sliding portion, and the sliding portion is inserted In the guiding groove, the trigger is slidably connected to the connecting member through a sliding portion and a guiding groove, the connecting body is provided with a fine adjustment slot matched with the sliding portion, and the rear surface of the trigger is provided with a sliding portion for advancing the fine adjustment slot Reset spring.

Preferably, a right pipe is disposed between the right plate and the connecting pipe, and the right plate and the connecting pipe are connected by a right pipe, and one end of the right pipe is inserted into the connecting pipe, and the connecting pipe is provided with a screw hole, An adjustment long hole is arranged on the right pipe, and a bolt is inserted into the screw hole, and the bolt passes through the adjustment length a hole, a screw end is provided with a nut, and an adjustment spring is disposed in the right pipe.

Preferably, the left and right panels are respectively provided with a first insertion hole and a second insertion hole that are engaged with the left tube and the right tube, and the first insertion hole and the second insertion hole are respectively provided on the bottom of the hole The first insertion portion and the second insertion portion are matched with the nozzles of the left tube and the right tube, and the left and right panels are combined with the left tube and the right tube, respectively, and supported by each other, and a similar connection manner is adopted. The force structure is stable and reliable.

Preferably, the left tube and the right tube are respectively bolted to the first insertion portion and the second insertion portion, and the left tube and the right tube are further bolted with the first insertion portion and the second insertion portion, respectively, which can serve as a double The fixed effect further enhances stability.

Preferably, the connecting member and the ratchet are integrally provided, and the connecting member and the ratchet are integrally formed, and the integrity is good and the structure is stable.

Preferably, the trigger is provided with an insertion strip at the rear, and the connecting member is provided with a through hole matched with the insertion strip, the insertion strip is sequentially disposed through the return spring and the through hole, and the trigger is provided with a finger slot By providing an insertion strip behind the trigger, a good positioning effect can be achieved, and the adjustment spring can be effectively prevented from falling off.

Preferably, the left and right sides of the right plate are provided with anti-slip rubber pads, the non-slip rubber pads are distributed in a rectangular array, and the left and right plates are respectively bonded to the anti-slip rubber pads on the respective sides, and the left plate is passed through And the back of the right panel is provided with a non-slip rubber mat to increase the beneficial friction between the left and right panels and the compartment.

Preferably, the ratchet comprises a wheel body and a magnetic tooth body, the wheel body is provided with a mortise, and the magnetic tooth body is provided with a boring head matched with a mortise, the magnetic band The tooth body is screwed to the boring head, and the wheel body and the magnetic tooth body are combined with each other to support each other, the force structure is stable, and the magnetic tooth body can be detached, so that the user can replace the magnetic tooth body separately. The tooth body is magnetic and can effectively improve the stability of insertion into the card hole.

Preferably, the magnetic tooth body is engaged with the card hole, and the tooth body does not vibrate after being inserted into the card hole, and the stability is good.

Preferably, the left and right panels are respectively provided with a first suction cup and a second suction cup, and the left and right panels are integrally provided with the first suction cup and the second suction cup, respectively, the first suction cup and the first suction cup More than one of the two suction cups is disposed, and the first suction cup and the second suction cup are distributed in a rectangular array, and the first suction cup and the second suction cup are disposed facing each other, and the first suction cup and the second suction cup are disposed to be sucked The compartment prevents the carton from being displaced.

Preferably, the connecting body is provided with a card position torsion spring, and the card position torsion spring is provided with an insertion portion, and the connecting tube is provided with a limiting hole matched with the card hole, and the insertion portion is inserted into the limiting hole. In the position hole and the card hole, in use, the insertion portion of the card torsion spring is caught in the limiting hole and the card hole, and the connecting tube moves by the distance between the two card holes, and the insertion portion is forward or The user who can retreat a card hole can feel that the user can ensure that the insertion portion is stuck in the card hole, so that the tooth body can be just stuck in the card hole. Avoid the connection of the card tooth in the left tube without the hole and cause the connection. The phenomenon that the tube does not move backwards.

The utility model has the beneficial effects that the left tube and the connecting tube can be adjusted by providing a card hole on the left tube, and then matching the ratchet wheel at the end of the connecting member, and the adjusting tube is required to push the trigger and then adjust the left tube to be inserted into the connecting tube. The insertion length can be adjusted, and the adjustment is convenient. In use, it is only necessary to adjust the insertion amount of the left tube and the right tube so that the left plate and the right plate can clamp the goods, and the left plate and the right plate can respectively abut on both sides of the truck body, Effectively ensure that there is no collision and displacement between the cargo and the cargo, to prevent the cargo from moving inside the entire compartment, and to fix the large cargo, and to fix the large cargo, and by providing a fine adjustment slot matched with the sliding portion on the connecting body, Fine adjustment can be achieved by inserting the sliding portion into different fine adjustment slots to adjust the insertion amount of the ratchet insertion hole. In addition, an adjustment spring is arranged between the connecting tube and the right tube, and the insertion length of the right tube can be adjusted, and the adjustment is convenient. The first insertion hole and the second insertion hole, which are engaged with the left tube and the right tube, respectively, on the left plate and the right plate, the bottom holes of the first insertion hole and the second insertion hole The first insertion portion and the second insertion portion are respectively provided with the nozzles of the left tube and the right tube, and the left and right panels are respectively combined with the left tube and the right tube to support each other, and a similar connection is adopted. In this way, the force structure is stable and reliable. The left and right tubes are respectively associated with the first insertion portion The second insertion portion is bolted, and the left insertion tube and the right insertion tube are further bolted to the first insertion portion and the second insertion portion, respectively, and the double fixing effect can be achieved to further enhance stability. The connecting member and the ratchet are integrally arranged, and the connecting member and the ratchet are integrally formed, and the integrity is good and the structure is stable. An insertion strip is arranged at the rear of the trigger, and the connecting member is provided with a through hole matched with the insertion strip. The insertion rod is sequentially disposed through the return spring and the through hole, and the finger groove is arranged on the trigger, and the insertion strip is arranged behind the trigger. It has a good positioning effect and can effectively prevent the adjustment spring from falling off. The left and right panels are provided with anti-slip rubber pads on the back, and the non-slip rubber pads are distributed in a rectangular array. The left and right panels are respectively bonded to the non-slip rubber pads on the respective sides, and the non-slip rubber is disposed on the back of the left and right panels. The pad can increase the beneficial friction between the left and right panels and the compartment. The ratchet wheel comprises a wheel body and a magnetic tooth body, the wheel body is provided with a blinking eye, the magnetic tooth body is provided with a hammer head matched with the blinking eye, the magnetic tooth body is screwed with the hammer head, the wheel body and The magnetic tooth bodies are combined with each other, support each other, the force structure is stable, and the magnetic tooth body can be disassembled, so that the user can replace the magnetic tooth body separately. The tooth body is magnetic and can effectively improve the stability of insertion into the card hole. The magnetic tooth body fits into the card hole, and the tooth body does not vibrate after being inserted into the card hole, and the stability is good. A first suction cup and a second suction cup are respectively disposed on the left plate and the right plate, and the left plate and the right plate are respectively disposed integrally with the first suction cup and the second suction cup, and the first suction cup and the second suction cup face each other, the first suction cup More than one of the second suction cups is disposed, and the first suction cup and the second suction cup are distributed in a rectangular array. By providing the first suction cup and the second suction cup, the car can be sucked to prevent the carton from being displaced.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are merely the present invention. Some of the embodiments can be obtained by those of ordinary skill in the art in view of the drawings without any inventive effort.

Figure 1 is an exploded perspective view of a fine adjustable holder of the present invention;

2 is a partial structural schematic view of a left tube of a fine-tunable holder according to the present invention;

3 is a partial structural schematic view of a right tube of a fine-tunable holder according to the present invention;

Figure 4 is a perspective view of a trigger for a fine-tunable holder of the present invention;

Figure 5 is a perspective view of the connector of the micro-adjustable holder of the present invention;

6 is a partial structural schematic view of a connecting body of a fine-tunable holder according to the present invention;

Figure 7 is a partial cross-sectional view of a fine adjustable holder of the present invention;

8 is a partial structural schematic view of a connecting pipe of a micro-adjustable holder according to the present invention;

FIG. 9 is a partial structural schematic view of a fine adjustable holder according to the present invention.

In the picture:

1, left board; 2, right board; 3, left tube; 4, connecting tube; 5, right tube; 6, card hole; 7, connecting body; 8, connecting piece; 9, ratchet; 10, guiding groove; , trigger; 12, sliding portion; 13, fine-tuning slot; 14, return spring; 15, adjusting long hole; 16, adjusting spring; 17, first insertion portion; 18, inserting strip; 19, wheel body; Body; 21, card position torsion spring; 22, limit hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention are within the scope of the present invention.

Example 1

As shown in Figure 1-6, a fine-tunable holder includes a left panel 1, a right panel 2, a left tube 3, and a connecting tube 4, and the left panel 1 and the right panel 2 are respectively connected to the left tube 3 and the connecting tube 4 Connected, one end of the left tube 3 is inserted into the connecting tube 4, the left tube 3 is slidably connected with the connecting tube 4, and the left tube 3 is provided with a card hole 6, and the connecting tube 4 has a connecting body 7 on the outer surface thereof. The connecting body 7 is provided with a connecting member 8 , the connecting member 8 is rotatably connected with the connecting body 7 , and the end of the connecting member 8 is provided with a ratchet 9 paired with the card hole 6 , the left tube 3 and the connecting tube 4 is limited by the card hole 6 and the ratchet 9 , the connecting member 8 is provided with a guiding groove 10 and a trigger 11 , and the trigger 11 is provided with a sliding portion 12 The sliding portion 12 is inserted into the guiding groove 10, and the trigger 11 is slidably connected to the connecting member 8 through the sliding portion 12 and the guiding groove 10. The connecting body 7 is provided with a fine adjustment slot 13 matched with the sliding portion 12, The back surface of the trigger 11 is provided with a return spring 14 for advancing the sliding portion 12 into the fine adjustment slot 13. The left tube 3 and the connecting tube 4 can be adjusted by providing the card hole 6 on the left tube 3, and then the ratchet 9 at the end of the connecting member 8 can be adjusted, and the trigger 11 can be pushed from the adjustment and then the insertion of the left tube into the connecting tube can be adjusted. The length can be adjusted easily. In use, only the insertion amount of the left tube 3 needs to be adjusted so that the left board 1 and the right board 2 can clamp the goods, which can effectively ensure that no collision or displacement occurs between the goods and the goods, and the goods are prevented. It works inside the entire car and has a good fixing effect when transporting large cargo. Further, by providing the fine adjustment slot 13 paired with the sliding portion 12 on the connecting body 7, the sliding portion 12 can be inserted into the different fine adjustment slots 13, thereby adjusting the insertion amount of the ratchet 9 inserted into the card hole 6 to achieve fine adjustment. .

The beneficial effect of the embodiment is that the left tube and the connecting tube can be adjusted by providing a card hole on the left tube, and then matching the ratchet at the end of the connecting member, and adjusting the triggering tube and then adjusting the left tube into the connecting tube. The insertion length can be adjusted, and the adjustment is convenient. In use, it is only necessary to adjust the insertion amount of the left tube and the right tube so that the left plate and the right plate can clamp the goods, and the left plate and the right plate can respectively abut on both sides of the truck body, Effectively ensure that there is no collision and displacement between the cargo and the cargo, preventing the cargo from moving inside the entire compartment, and fixing the effect when transporting large cargo, and by setting a fine adjustment slot matched with the sliding portion on the connecting body. It can be inserted into different fine adjustment slots through the sliding part to adjust the insertion amount of the ratchet insertion hole to achieve fine adjustment.

Example 2

As shown in Figure 1-6, a fine-tunable holder includes a left panel 1, a right panel 2, a left tube 3, a connecting tube 4, and a right tube 5, and the left panel 1 and the right panel 2 and the left panel 3, respectively. And the right tube 5 is screwed, one end of the left tube 3 is inserted into the connecting tube 4, and the left tube 3 is slidably connected with the connecting tube 4, the left The tube 3 is provided with a card hole 6 , and the outer surface of the connecting tube 4 has a connecting body 7 , and the connecting body 7 is provided with a connecting member 8 , and the connecting member 8 is rotatably connected with the connecting body 7 , and the connecting member 8 is connected The end is provided with a ratchet 9 matched with the card hole 6, the left tube 3 and the connecting tube 4 are limited by the card hole 6 and the ratchet 9, and the connecting member 8 is provided with a guiding groove 10 and a trigger 11, the trigger 11 A sliding portion 12 is disposed, the sliding portion 12 is inserted into the guiding groove 10, and the trigger 11 is slidably connected to the connecting member 8 through the sliding portion 12 and the guiding groove 10, and the connecting body 7 is provided with the sliding portion 12. a fine adjustment slot 13 of the pair, the back surface of the trigger 11 is provided with a return spring 14 for advancing the sliding portion 12 into the fine adjustment slot 13, and one end of the right tube 5 is inserted into the connecting tube 4, and the connecting tube 4 is provided with a screw a hole (not shown), the right tube 5 is provided with an adjustment long hole 15 into which a bolt (not shown) is inserted, and the bolt passes through the adjustment long hole 15, and the end of the bolt is provided a nut, the adjusting tube 16 is disposed in the right tube 5, and the card hole 6 is disposed on the left tube 3, and then the ratchet 9 at the end of the connecting member 8 is matched. The left tube 3 and the connecting tube 4 can be adjusted, and the adjustment length can be adjusted from the need to push the trigger 11 and then adjust the insertion length of the left tube insertion connecting tube, and the adjustment is convenient, and the adjustment between the connecting tube 4 and the right tube 5 is provided. The insertion length of the spring 16 and the right tube 5 can be adjusted, and the adjustment is convenient. In use, it is only necessary to adjust the insertion amount of the left tube 3 and the right tube 5 so that the left plate 1 and the right plate 2 can clamp the goods, which can effectively ensure There is no collision or displacement between the cargo and the cargo, preventing the cargo from moving inside the entire compartment, and the fixing effect is good when transporting large cargo. Further, by providing the fine adjustment slot 13 paired with the sliding portion 12 on the connecting body 7, the sliding portion 12 can be inserted into the different fine adjustment slots 13, thereby adjusting the insertion amount of the ratchet 9 inserted into the card hole 6 to achieve fine adjustment. .

The beneficial effect of the embodiment is that the left tube and the connecting tube can be adjusted by providing a card hole on the left tube, and then matching the ratchet at the end of the connecting member, and adjusting the triggering tube and then adjusting the left tube into the connecting tube. The insertion length can be adjusted, and the adjustment is convenient. In addition, an adjustment spring is arranged between the connecting tube and the right tube, and the insertion length of the right tube can be adjusted, and the adjustment is convenient, and only when used. It is necessary to adjust the insertion amount of the left and right pipes so that the left and right plates can clamp the goods, which can effectively ensure that there is no collision and displacement between the goods and the goods, and prevent the goods from moving inside the entire car, when transporting large goods. The fixing effect is good. In addition, by providing a fine adjustment slot paired with the sliding portion on the connecting body, it is possible to insert a different fine adjustment slot through the sliding portion, thereby adjusting the insertion amount of the ratchet insertion hole to achieve fine adjustment.

Example 3

As shown in FIG. 1-7, a fine-tunable holder includes a left plate 1, a right plate 2, a left tube 3, a connecting tube 4 and a right tube 5, and one end of the left tube 3 is inserted into the connecting tube 4, The left tube 3 is slidably connected to the connecting tube 4, and the left tube 3 is provided with a card hole 6. The outer surface of the connecting tube 4 has a connecting body 7, and the connecting body 7 is provided with a connecting member 8, the connecting member 8 is rotatably connected to the connecting body 7 , the end of the connecting member 8 is provided with a ratchet 9 matched with the card hole 6 , and the left tube 3 and the connecting tube 4 are limited by the card hole 6 and the ratchet 9 , the connecting member 8 The guiding slot 10 and the trigger 11 are disposed on the trigger 11 , and the sliding portion 12 is disposed in the guiding slot 10 , and the trigger 11 is slidably connected to the connecting member 8 through the sliding portion 12 and the guiding slot 10 . The connecting body 7 is provided with a fine adjustment slot 13 paired with the sliding portion 12, and the back surface of the trigger 11 is provided with a return spring 14 for advancing the sliding portion 12 into the fine adjustment slot 13, and the right tube 5 is inserted at one end. In the tube 4, the connecting tube 4 is provided with a screw hole (not shown), and the right tube 5 is provided with an adjusting long hole 15 into which a bolt (not shown) is inserted. The bolt passes through the adjustment long hole 15, the end of the bolt is provided with a nut, and the adjustment tube 16 is disposed in the right tube 5. The left plate 1 and the right plate 2 are respectively provided with a first insertion hole (not shown) and a second insertion hole (not shown) that are engaged with the left tube 3 and the right tube 5, and the first insertion hole and A first insertion portion 17 and a second insertion portion (not shown) that are engaged with the nozzles of the left tube 3 and the right tube 5 are respectively disposed on the bottom of the second insertion hole, and the left plate 1 and the right plate 2 are respectively left and left. The tube 3 and the right tube 5 are combined with each other and supported by each other, and a similar 榫卯 type connection method is adopted, and the force structure is stable and reliable. The left tube 3 and the right tube 5 are bolted to the first insertion portion 17 and the second insertion portion, respectively Further, the left tube 3 and the right tube 5 are further bolted to the first insertion portion 17 and the second insertion portion, respectively, and the double fixing effect can be achieved to further enhance stability. The connecting member 8 and the ratchet 9 are integrally provided, and the connecting member 8 and the ratchet 9 are integrally formed, and have good integrity and stable structure. An insertion bar 18 is disposed behind the trigger 11, and the connecting member 8 is provided with a through hole (not shown) that is matched with the insertion bar 18, and the insertion bar 18 is sequentially disposed through the return spring 14 and the through hole. The trigger 11 is provided with a finger groove (not shown). By providing an insertion strip behind the trigger 11, a good positioning effect can be achieved, and the adjustment spring 16 can be effectively prevented from falling off. The back plates of the left plate 1 and the right plate 2 are respectively provided with anti-slip rubber pads (not shown), the non-slip rubber pads are distributed in a rectangular array, and the left plate 1 and the right plate 2 are respectively adhered to the anti-slip rubber pads on the respective sides thereof. In combination, by providing anti-slip rubber pads on the back sides of the left panel 1 and the right panel 2, it is possible to increase the beneficial friction between the left panel 1 and the right panel 2 and the compartment. The ratchet 9 includes a wheel body 19 and a magnetic tooth body 20, and the wheel body 19 is provided with a blink (not shown), and the magnetic tooth body 20 is provided with a blinking eye. The boring head (not shown), the magnetic tooth body 20 is screwed to the boring head, the wheel body 19 and the magnetic tooth body 20 are coupled to each other, and the force structure is stable, and the magnetic tooth body 20 can be Disassembly allows the user to replace the magnetic tooth body 20 separately. The tooth body is magnetic and can effectively improve the stability of insertion into the card hole. The magnetic tooth body 20 is engaged with the card hole 6, and the tooth body 20 is inserted into the card hole 6 without shaking, and the stability is good. The left plate 1 and the right plate 2 are respectively provided with a first suction cup (not shown) and a second suction cup (not shown), and the left plate 1 and the right plate 2 are respectively connected to the first suction cup and the second suction cup In one embodiment, the first suction cup and the second suction cup are both disposed in a rectangular array, and the first suction cup and the second suction cup are disposed in a rectangular array, and the first suction cup and the second suction cup are disposed facing each other. The first suction cup and the second suction cup can suck the carriage to prevent the carton from being displaced. The connecting body 7 is provided with a card torsion spring 21, and the card torsion spring 21 is provided with an insertion portion (not shown), and the connecting tube 4 is provided with a limiting hole matched with the card hole 6. 22, the insertion portion Inserted into the limiting hole 22 and the card hole 6, in use, the insertion portion of the card torsion spring 21 is caught in the limiting hole 22 and the card hole 6, and the connecting tube 4 is moved so that the distance between the two card holes 6 is When the amount of movement is increased, the user can feel that the insertion portion is forward or backward by a card hole, and the user can ensure that the insertion portion is caught in the card hole, so that the tooth body 20 can be just stuck in the card hole 6. The tooth is stuck in the portion where the left tube has no hole, and the connecting tube 4 does not move backward. The left tube 3 and the connecting tube 4 can be adjusted by providing the card hole 6 on the left tube 3, and then the ratchet 9 at the end of the connecting member 8 can be adjusted, and the trigger 11 can be pushed from the adjustment and then the insertion of the left tube into the connecting tube can be adjusted. The length is sufficient, the adjustment is convenient, and the adjusting spring 16 is disposed between the connecting tube 4 and the right tube 5. The insertion length of the right tube 5 can be adjusted, and the adjustment is convenient, and only the left tube 3 and the right tube need to be adjusted during use. The insertion amount of 5 can make the left board 1 and the right board 2 clamp the goods, and can effectively ensure that there is no collision and displacement between the goods and the goods, preventing the goods from moving inside the whole compartment, and fixing the effect when transporting large goods. Further, by providing the fine adjustment slot 13 paired with the sliding portion 12 on the connecting body 7, the sliding portion 12 can be inserted into the different fine adjustment slots 13, thereby adjusting the insertion amount of the ratchet 9 inserted into the card hole 6 to achieve fine adjustment. .

The beneficial effect of the embodiment is that the left tube and the connecting tube can be adjusted by providing a card hole on the left tube, and then matching the ratchet at the end of the connecting member, and adjusting the triggering tube and then adjusting the left tube into the connecting tube. The insertion length is convenient, and the adjustment is convenient. In addition, an adjustment spring is arranged between the connecting tube and the right tube, the insertion length of the right tube can be adjusted, and the adjustment is convenient, and only the insertion amount of the left tube and the right tube needs to be adjusted in use. The left and right panels can clamp the cargo, and the left and right panels can respectively be placed on both sides of the truck body, which can effectively ensure that there is no collision and displacement between the cargo and the cargo, and prevent the cargo from moving inside the entire compartment and transporting. Large cargo has a good fixing effect, and by setting a fine adjustment slot that is paired with the sliding portion on the connecting body, it can be inserted into different fine adjustment slots through the sliding portion, thereby adjusting the insertion amount of the ratchet insertion hole to achieve fine adjustment. . a first insertion hole and a second insertion hole respectively corresponding to the left tube and the right tube are disposed on the left plate and the right plate, and the bottom holes of the first insertion hole and the second insertion hole are respectively disposed with the left tube and the right tube The first insertion portion and the second insertion portion of the nozzle, the left and right plates are combined with the left tube and the right tube, respectively, and support each other, and a class is adopted Like the 榫卯 type of connection, the force structure is stable and reliable. The left tube and the right tube are respectively bolted to the first insertion portion and the second insertion portion, and the left tube and the right tube are further bolted with the first insertion portion and the second insertion portion, respectively, which can double-fix the effect, further Strengthen stability. The connecting member and the ratchet are integrally arranged, and the connecting member and the ratchet are integrally formed, and the integrity is good and the structure is stable. An insertion strip is arranged at the rear of the trigger, and the connecting member is provided with a through hole matched with the insertion strip. The insertion rod is sequentially disposed through the return spring and the through hole, and the finger groove is arranged on the trigger, and the insertion strip is arranged behind the trigger. It has a good positioning effect and can effectively prevent the adjustment spring from falling off. The left and right panels are provided with anti-slip rubber pads on the back, and the non-slip rubber pads are distributed in a rectangular array. The left and right panels are respectively bonded to the non-slip rubber pads on the respective sides, and the non-slip rubber is disposed on the back of the left and right panels. The pad can increase the beneficial friction between the left and right panels and the compartment. The ratchet wheel comprises a wheel body and a magnetic tooth body, the wheel body is provided with a blinking eye, the magnetic tooth body is provided with a hammer head matched with the blinking eye, the magnetic tooth body is screwed with the hammer head, the wheel body and The magnetic tooth bodies are combined with each other, support each other, the force structure is stable, and the magnetic tooth body can be disassembled, so that the user can replace the magnetic tooth body separately. The tooth body is magnetic and can effectively improve the stability of insertion into the card hole. The magnetic tooth body fits into the card hole, and the tooth body does not vibrate after being inserted into the card hole, and the stability is good. A first suction cup and a second suction cup are respectively disposed on the left plate and the right plate, and the left plate and the right plate are respectively disposed integrally with the first suction cup and the second suction cup, and the first suction cup and the second suction cup face each other, the first suction cup More than one of the second suction cups is disposed, and the first suction cup and the second suction cup are distributed in a rectangular array. By providing the first suction cup and the second suction cup, the car can be sucked to prevent the carton from being displaced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and principles of the present invention, should be included in Within the scope of protection of the present invention.

Claims

A fine-tunable holder, comprising: a left plate (1), a right plate (2), a left tube (3) and a connecting tube (4), wherein the left plate (1) and the right plate (2) respectively Connected to the left tube (3) and the connecting tube (4), one end of the left tube (3) is inserted into the connecting tube (4), and the left tube (3) is slidably connected with the connecting tube (4), the left tube (3) is provided with a card hole (6), the outer surface of the connecting pipe (4) has a connecting body (7), and the connecting body (7) is provided with a connecting member (8), the connecting member (8) Rotatingly connected to the connecting body (7), the end of the connecting member (8) is provided with a ratchet (9) paired with the card hole (6), and the left tube (3) and the connecting tube (4) pass through the card hole (6) and the ratchet (9) limit, the connecting member (8) is provided with a guiding groove (10) and a trigger (11), and the trigger (11) is provided with a sliding portion (12), the sliding portion (12) inserted into the guiding groove (10), the trigger (11) is slidably connected to the connecting member (8) through the sliding portion (12) and the guiding groove (10), and the connecting body (7) is provided with sliding The portion (12) is paired with a fine adjustment slot (13), and the back surface of the trigger (11) is provided with a return spring (14) for advancing the sliding portion (12) into the fine adjustment slot (13).
A fine-tunable holder according to claim 1, wherein a right tube (5) is disposed between the right plate (2) and the connecting tube (4), and the right plate (2) and the connection are provided. The tube (4) is connected by a right tube (5), one end of which is inserted into the connecting tube (4), the connecting tube (4) is provided with a screw hole, and the right tube (5) is arranged There is an adjustment long hole (15) into which a bolt is inserted, the bolt passes through the adjustment long hole (15), the end of the bolt is provided with a nut, and the right tube (5) is provided with an adjustment spring ( 16).
A fine-tunable holder according to claim 2, wherein said left plate (1) and said right plate (2) are respectively provided with a combination of a left tube (3) and a right tube (5). An insertion hole and a second insertion hole, the first insertion hole and the second insertion hole are respectively provided with a first insertion portion (17) that fits with the nozzles of the left tube (3) and the right tube (5) And the second insertion portion.
A fine-tunable holder according to claim 3, characterized in that said left tube (3) and right tube (5) are bolted to the first insertion portion (17) and the second insertion portion, respectively.
A fine-tunable holder according to claim 4, characterized in that the connecting member (8) is integrally provided with the ratchet (9).
A fine-tunable holder according to claim 5, characterized in that the trigger (11) is provided with an inserting strip (18), and the connecting member (8) is provided with a matching strip (18). For the through hole, the insertion strip (18) is sequentially disposed through the return spring (16) and the through hole, and the trigger (11) is provided with a finger groove.
A fine-tunable holder according to claim 6, wherein the left side plate (1) and the right side plate (2) are provided with anti-slip rubber pads on the back side, and the non-slip rubber pads are distributed in a rectangular array. The left plate (1) and the right plate (2) are respectively bonded to their respective non-slip rubber pads.
A fine-tunable holder according to claim 7, characterized in that the ratchet (9) comprises a wheel body (19) and a magnetic tooth body (20) on the wheel body (19) Provided with a blink, the magnetic tooth (20) is provided with a hammer that is paired with a blink, and the magnetic tooth (20) is screwed to the hammer, and the magnetic tooth (20) ) fits into the card hole (6).
A fine-tunable holder according to claim 8, wherein the left plate (1) and the right plate (2) are respectively provided with a first suction cup and a second suction cup, and the left plate (1) And the right plate (2) is integrally disposed with the first suction cup and the second suction cup respectively, and the first suction cup and the second suction cup are disposed more than one, and the first suction cup and the second suction cup are distributed in a rectangular array. The first suction cup and the second suction cup face each other.
A fine-tunable holder according to claim 9, wherein the connecting body is provided with a card position torsion spring (21), and the card position torsion spring (21) is provided with an insertion portion, The connecting tube is provided with a limiting hole that is matched with the card hole, and the insertion portion is inserted into the limiting hole (22) and the card hole (6).