CN214450053U - Vehicle tyre pressure detection equipment - Google Patents

Abstract

The application relates to a vehicle tire pressure detection equipment, it includes pressure gauge body, air duct and control valve, and the one end and this body coupling of pressure gauge, the other end of air duct are connected with the control valve, rotate on the pressure gauge body and are provided with the reel, and the air duct is provided with the guide ring on keeping away from the one end and the through-hole fixed connection pressure gauge body of control valve, and the air duct is worn to establish in the guide ring, is provided with the rotary device who is used for rotating the reel on the pressure gauge body. The user is carrying out tire pressure to vehicle tire and detecting time measuring, controls the control valve, pulls out the air duct from the reel, can connect the tire with the control valve and carry out tire pressure detection, and after tire pressure detection, the user passes through from the guide ring through rotating the reel, and will evenly twine on the reel, and the air duct is combed neatly, and this application has the effect that the person of facilitating the use pulled out the air duct.

Description

Vehicle tyre pressure detection equipment

Technical Field

The application relates to the technical field of automobile detection equipment, in particular to vehicle tire pressure detection equipment.

Background

The driving safety of a driver is the primary consideration when the driver drives on the road, and the influence of the tire pressure on the vehicle condition is very severe, so that the influence on the driving safety is critical. The tire needs to have normal tire pressure to enable the vehicle to run smoothly, and the tire burst or the tire burst can be caused by excessively high or excessively low tire pressure, so that the running stability of the vehicle is seriously influenced, and the life and property safety of passers-by are threatened, and therefore, the monitoring of the tire pressure is of no importance to the running safety.

Patent publication No. CN206623632U discloses an automobile tire pressure detecting device, comprising: the control valve is arranged at the lower part of the tire pressure detection device, and the lower end of the control valve is detachably connected with an automobile inflating valve; the air guide pipe is of a spiral telescopic structure, and one end of the air guide pipe is communicated with an air guide port arranged on one side of the control valve; the lower end of the pressure gauge is communicated with the other end of the gas guide pipe through a connecting piece, and the pressure gauge can measure the received gas pressure; and an adsorption device which is arranged on the back surface of the pressure gauge and can adsorb the pressure gauge on the vehicle body near the tire to fix the pressure gauge and the vehicle body.

With respect to the related art among the above, there are the following drawbacks: in the daily in-process of depositing of tire pressure detection device, the air duct twines easily, causes to carry out tire pressure detection to the wheel, combs the inconvenient condition of air duct.

SUMMERY OF THE UTILITY MODEL

In order to conveniently comb the air duct, the application provides a vehicle tire pressure check out test set.

The application provides a vehicle tire pressure check out test set adopts following technical scheme:

the utility model provides a vehicle tire pressure check out test set, includes pressure gauge body, air duct and control valve, the one end and the pressure gauge body coupling of air duct, the other end are connected with the control valve, it is provided with the reel to rotate on the pressure gauge body, the coaxial vent of having seted up in the reel, the one end opening of vent sets up, the coaxial rigid coupling of opening one end of vent has the connecting pipe, the connecting pipe is connected with the port coaxial rotation of pressure gauge body, set up the through-hole with the vent intercommunication on the lateral wall of reel, the one end and the through-hole fixed connection of control valve are kept away from to the air duct be provided with the guide ring on the pressure gauge body, the air duct is worn to establish in the guide ring, be provided with the rotary device who is used for rotating the reel on the pressure gauge body.

Through adopting above-mentioned technical scheme, the user is carrying out tire pressure to vehicle tyre and is detecting time measuring, controls the control valve, pulls out the air duct from the reel, can carry out tire pressure with the control valve connection tire and detect, and after tire pressure detects, the user passes through rotary device, rotates the reel, and the air duct passes through from the guide ring to evenly twine on the reel, thereby effectively prevent that the air duct from taking place the winding phenomenon, and the air duct is combed neatly, and the person of facilitating the use pulls out the air duct.

Optionally, be provided with on the pressure gauge body and accomodate the groove, accomodate one side opening in groove, the pressure gauge body is provided with the apron that is used for the switching to accomodate the groove near the opening one side of accomodating the groove, the apron slides along accomodating groove depth direction and connects on the pressure gauge body, the reel rotates and sets up on the apron is close to the face of accomodating the groove, the guide ring sets up on the apron.

Through adopting above-mentioned technical scheme, use the completion pressure gauge at the user after, rotate the air duct and accomodate on the reel, promote the apron again, make the apron lid close on the pressure gauge body to make reel, air duct and control valve accomodate and accomodate the inslot, can prevent effectively that the air duct from being deposited the in-process damaged by the friction, and prevent effectively that the ash that falls in the control valve from blockking up, extension pressure gauge life.

Optionally, the rotating device comprises a first elastic piece and a check assembly, the first elastic piece is a coil spring, one end of the coil spring is fixedly connected with the winding drum, the other end of the coil spring is fixedly connected with the cover plate, and the check assembly is used for limiting the winding drum to rotate towards the direction of the winding air duct.

Through adopting above-mentioned technical scheme, at user's pulling air duct, drive the reel and overcome spring force, with the back of pulling out control valve, under non return subassembly drives the restriction effect, restriction reel antiport and rolling air duct, and the person of facilitating the use uses control valve to connect the tire, accomplishes tire pressure detection work back when the user, unties non return subassembly again, can make the reel rotate and rolling air duct, manometer convenient to use under spring force effect.

Optionally, the non return subassembly includes ratchet, pawl and second elastic component, the coaxial rigid coupling of ratchet connects on the reel, the pawl rotates the installation on the apron, the axis of rotation of pawl is parallel with the axis of reel, the second elastic component is the torsional spring, the one end and pawl fixed connection, the other end and the apron fixed connection of torsional spring, the torsional spring is used for ordering about the pawl to ratchet rotation, still be provided with the separation and reunion subassembly that is used for ordering about pawl and ratchet separation on the manometer body.

Through adopting above-mentioned technical scheme, the user is when pulling out the air duct, ratchet rotation on the reel to drive the pawl and overcome torsional spring elasticity rotation on the ratchet intermittently, when the reel reversal, ratchet and pawl joint restrict the reel reversal, and the user orders about the ratchet through operating clutch assembly and separates the back with the pawl, and the reel is automatic rolling air duct, convenient to use.

Optionally, the clutch assembly comprises a sliding seat, a limiting block and an elastic clamping block, the sliding seat is connected to the cover plate in a sliding mode, the pawl is rotatably arranged on the sliding seat, the limiting block is fixedly connected to the sliding seat, the elastic clamping block is arranged on the sliding seat, and two clamping grooves matched with the elastic clamping block are formed in the cover plate along the sliding direction of the sliding seat.

By adopting the technical scheme, a user can make the elastic clamping block on the sliding seat generate elastic deformation through the sliding seat on the sliding cover plate, and the sliding seat can be adjusted to be close to or far away from the winding drum on the cover plate by connecting the sliding seat on one clamping groove into the other clamping groove, so that the effect of controlling the clutch of the ratchet wheel and the pawl is achieved, and the operation method is realized.

Optionally, the accommodating groove is internally provided with a third elastic part for pushing the cover plate to be away from the pressure gauge body, the third elastic part is a spring, one end of the spring is fixedly connected with the bottom wall in the accommodating groove, the other end of the spring is fixedly connected with the cover plate, and the pressure gauge body is provided with a limiting component for limiting the cover plate to slide.

Through adopting above-mentioned technical scheme, use the manometer body at the user and carry out tire pressure detection achievement, untie spacing subassembly, make the apron pushed out under the effect of spring and accomodate the groove, with the air duct roll-off on reel and the reel, close and accomodate the inslot back at apron and reel lid, use spacing subassembly to fix the apron, can keep the apron to accomodate at accomodating inslot state, improve apron stability.

Optionally, the limiting assembly comprises a push block, the push block is connected to the pressure measuring meter body in a sliding mode, one end, close to the containing groove, of the push block can be abutted to the surface, far away from the containing groove, of the cover plate.

Through adopting above-mentioned technical scheme, the apron is promoted by the user and accomodates into accomodating inslot back, and spring force is overcome to the apron, slides the ejector pad again, slides the ejector pad to one end stretch into in the opening of accomodating the groove, loosens the apron again, and the apron is promoted the butt on the ejector pad under the spring effort, can effectively restrict the apron and deviate from and accomodate the groove, convenient operation.

Optionally, the pushing block is fixedly connected with an inserting block at one end close to the pressure gauge body, and a slot matched with the inserting block is formed in the surface, far away from the accommodating groove, of the cover plate.

Through adopting above-mentioned technical scheme, push at the apron and accomodate the inslot back, the ejector pad that slides stretches into to one end and accomodates in the opening region in groove to make the inserted block on the ejector pad align the slot on the apron, loosen the apron this moment, the apron is promoted to and the ejector pad butt under the spring action power, and make inserted block and slot peg graft each other, further strengthen apron stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a user carries out tire pressure detection on a vehicle tire, the user holds the control valve, pulls the air guide tube out of the winding drum, and then connects the control valve with the tire to carry out tire pressure detection;

2. after the user finishes using the pressure gauge, the air guide pipe is rotatably accommodated on the winding drum, the cover plate is pushed to cover the cover plate on the pressure gauge body, and the winding drum, the air guide pipe and the control valve are accommodated in the accommodating groove, so that the air guide pipe can be effectively prevented from being rubbed and damaged in the storage process, the control valve can be effectively prevented from being blocked by dust falling, and the service life of the pressure gauge is prolonged;

3. after the cover plate is pushed into the containing groove, the sliding push block extends into an opening area of the containing groove to one end, the insert block on the push block is aligned with the slot on the cover plate, the cover plate is loosened at the moment, the cover plate is pushed to be abutted against the push block under the action of the spring, the insert block is mutually inserted into the slot, and the stability of the cover plate is further enhanced.

Drawings

Fig. 1 is a schematic overall structure diagram of a tire air pressure detecting device according to an embodiment of the present application.

Fig. 2 is a schematic partial sectional structural view of a pressure gauge body of a tire pressure detecting device according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the overall structure of the cover plate according to the embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a partial sectional structural schematic view of a cover plate according to an embodiment of the present application.

Fig. 7 is a schematic partial sectional view of another barometer body according to an embodiment of the disclosure.

Fig. 8 is a partially enlarged schematic view of a portion C in fig. 7.

Description of reference numerals: 1. a pressure gauge body; 11. a receiving groove; 12. a third elastic member; 2. an air duct; 3. a control valve; 4. a reel; 41. a vent; 42. a through hole; 43. a guide ring; 44. a connecting pipe; 6. a rotating device; 61. a first elastic member; 62. a check assembly; 621. a ratchet wheel; 622. a pawl; 623. a second elastic member; 63. a clutch assembly; 631. a sliding seat; 632. a limiting block; 633. an elastic clamping block; 634. a card slot; 7. a cover plate; 71. a limiting component; 711. a push block; 712. inserting a block; 713. and (4) a slot.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses vehicle tire pressure check out test set. Referring to fig. 1 and 2, the tire pressure detecting device comprises a pressure measuring meter body 1, an air duct 2 and a control valve 3, wherein the pressure measuring meter body 1 is provided with an air duct connecting port, and the control valve 3 is used for connecting an air valve of a vehicle tire. The back of the pressure gauge body 1 is a hollow box body, an opening is arranged on one side of the box body, which is far away from the pressure gauge body 1, and a containing groove 11 is arranged in the opening. Install in the box body with the box body on the apron 7 that opening size is unanimous, along accomodating 11 degree of depth direction movable mounting in the groove on the apron 7 on the box body, apron 7 rotates towards the one side of accomodating in the groove 11 and installs reel 4 that is used for rolling air duct 2, air duct 2 winding is on reel 4, manometer body 1 and control valve 3 pass through air duct 2 and connect.

Referring to fig. 2 and 3, one end of the reel 4 is rotatably connected to the cover plate 7, and the rotation axis thereof is perpendicular to the cover plate 7. The interior of the winding drum 4 is hollow, and one end of the winding drum 4 far away from the cover plate 7 is provided with a ventilation opening 41 communicated with the interior of the winding drum 4. The air pipe connecting port on the pressure gauge body 1 is positioned in the accommodating groove 11, one end of the winding drum 4 far away from the cover plate 7 is coaxially connected with a connecting pipe 44 communicated with the vent 41, and the other end of the connecting pipe 44 is communicated with the air pipe connecting port on the pressure gauge body 1. In order to make the cover plate 7 drive the winding drum 4 to move, the connection pipe 44 is kept connected with the winding drum 4 and the pressure gauge body 1, in this embodiment, a hose is used as the pressure gauge. The lateral wall of the winding drum 4 is radially provided with a through hole 42 connected into the winding drum 4 along the self, and one end of the air duct 2 wound on the winding drum 4 is connected with the through hole 42 in a clamping manner.

Referring to fig. 2 and 4, in order to make the air duct 2 tightly wound on the winding drum 4 and prevent the air duct 2 from being wound, a guide ring 43 is fixedly mounted on the same side of the cover plate 7 as the winding drum 4. The side wall of the guide ring 43 is fixedly connected to the cover plate 7, and the center line of the guide ring is parallel to the cover plate 7. The movable end of the air duct 2 is connected with the control valve 3 after passing through the guide ring 43. And the size of the central hole of the guide ring 43 is smaller than that of the control valve 3, so that when the winding drum 4 winds the air guide pipe 2, the control valve 3 stops contacting with the guide hole.

Referring to fig. 2 and 3, in order to drive the winding drum 4 to rotate, the pressure measuring gauge body 1 is provided with a rotating device 6 for rotating the winding drum 4, wherein in the present embodiment, the rotating device 6 includes a first elastic member 61 and a check assembly 62. The first elastic member 61 is a coil spring, one end of which is fixedly connected to the winding drum 4 and the other end of which is fixedly connected to the cover plate 7. When the air duct 2 is wound on the winding drum 4, the coil spring is in a relaxed state. After the air duct 2 and the control valve 3 are not applied with force, the winding drum 4 can automatically wind the air duct 2 under the action of the coil spring.

Referring to fig. 4 and 5, check assembly 62 is used to limit rotation of spool 4 toward the windup airway 2 to facilitate pulling out and maintaining sufficient length of airway 2. In this embodiment, the check assembly 62 includes a ratchet 621, a pawl 622, a second elastic member 623, and a clutch assembly 63. The ratchet 621 is coaxially sleeved on the winding drum 4, and the reverse rotation of the winding drum 4 is prevented through a one-way clamping mode of the ratchet 621 and the pawl 622. Meanwhile, in order to conveniently take the pawl 622 away from the ratchet 621 and enable the winding drum 4 to normally wind the air duct 2, the cover plate 7 is further provided with a clutch assembly 63 for driving the pawl 622 to separate from the ratchet 621. In this embodiment, the clutch assembly 63 includes a sliding seat 631, a limiting block 632, and an elastic fixture block 633, the cover plate 7 is provided with a rail on one side of the winding drum 4 along the radial direction of the winding drum 4, the sliding seat 631 is connected to the rail in a sliding manner, the pawl 622 is rotatably mounted on the sliding seat 631, and the rotation axis thereof is parallel to the axis of the winding drum 4. The second spring is a torsion spring, one end of which is fixedly connected with the pawl 622 and the other end is fixedly connected with the sliding seat 631. The torsion spring is used to drive the pawl 622 to rotate toward the ratchet 621 and to make the two engaged. The stopper 632 is integrally fixed on the sliding seat 631, and is used for limiting the excessive rotation of the pawl 622 under the action of the torsion spring after the sliding seat 631 is far away from the winding drum 4.

Referring to fig. 4 and 6, in order to stabilize the position of the sliding seat 631 on the cover plate 7, an elastic fixture block 633 made of rubber is adhered on the sliding seat 631, and two slots 634 are formed on the surface of the cover plate 7 contacting with the aunt at intervals along the sliding direction of the sliding seat 631. When the elastic fixture block 633 is clamped in the two clamping grooves 634, the sliding seat 631 is respectively in a state where the pawl 622 is engaged with the ratchet 621 and in a state where the pawl 622 is disengaged from the ratchet 621. The sliding seat 631 sliding direction of going up along the apron 7 sets up the bar hole that runs through apron 7 two sides, is fixed with the shifting block on the sliding seat 631, and the shifting block is worn out to apron 7 one side of keeping away from pressure gauge body 1 from bar hole department, and the shifting block slides in the bar hole and connects.

Referring to fig. 7 and 8, guide rods perpendicular to the cover plate 7 are fixedly connected to four corners of the cover plate 7, and the guide rods are slidably arranged on a box body behind the pressure gauge body 1 in a penetrating manner. In order to allow the cover plate 7 to be rapidly removed from the receiving groove 11, a third elastic member 12 for pushing the cover plate 7 away from the case body is provided on the guide bar. The third elastic element 12 is a spring, one end of which is connected with the inner wall of the box body and the other end is connected with the cover plate 7. In order to limit the cover plate 7 to cover the accommodating groove 11, a limiting component 71 is further arranged on the box body, and the limiting component 71 comprises a push block 711. The box body is far away from the pressure gauge body 1, a push block 711 is connected with the box body in a sliding mode, one end, close to the opening of the accommodating groove 11, of the push block 711 is fixedly connected with an inserting block 712 facing the box body, and a slot 713 with the shape identical to that of the inserting block 712 is formed in the surface, far away from the box body, of the cover plate 7. Under the action of the spring, the cover 7 is pushed to the opening of the storage slot 11 of the box body, so that the cover 7 is in contact with the push block 711, and the insertion block 712 is inserted into the insertion slot 713, so that the cover 7 can be stably closed to the storage slot 11. In addition, in order to improve the stability of the cover plate 7, at least two sets of the push blocks 711 are provided at regular intervals along the circumferential direction of the accommodating groove 11.

The implementation principle of the vehicle tire pressure detection equipment in the embodiment of the application is as follows: when detecting the tire pressure of the vehicle tire, a user holds the control valve 3, pulls the air duct 2 out of the winding drum 4, and then connects the control valve 3 with the tire to detect the tire pressure. After the tire pressure detection is finished, the user slides the sliding seat 631 on the cover plate 7 to move the sliding seat 631 on the cover plate 7 away from the winding drum 4, and disengages the pawl 622 from the ratchet 621. The winding drum 4 is driven to rotate under the action of the coil spring. Thereby make air duct 2 follow guide ring 43 and go up the process to evenly twine on reel 4, thereby prevent effectively that air duct 2 from taking place the winding phenomenon, air duct 2 combs neatly, and the person of facilitating the use pulls out air duct 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a vehicle tyre pressure check out test set, includes manometer body (1), air duct (2) and control valve (3), the one end and the manometer body (1) of air duct (2) are connected, the other end is connected its characterized in that with control valve (3): rotate on the pressure gauge body (1) and be provided with reel (4), vent (41) have been seted up to the coaxial in reel (4), the one end opening setting of vent (41), the coaxial rigid coupling of opening one end of vent (41) has connecting pipe (44), connecting pipe (44) are connected with the coaxial rotation of port of pressure gauge body (1), set up through-hole (42) with vent (41) intercommunication on the lateral wall of reel (4), the one end and through-hole (42) fixed connection of control valve (3) are kept away from in air duct (2) be provided with guide ring (43) on pressure gauge body (1), air duct (2) are worn to establish in guide ring (43), be provided with rotary device (6) that are used for rotating reel (4) on pressure gauge body (1).

2. A vehicle tire air pressure detecting apparatus according to claim 1, wherein: be provided with on pressure gauge body (1) and accomodate groove (11), accomodate one side opening of groove (11), pressure gauge body (1) is close to opening one side of accomodating groove (11) and is provided with apron (7) that are used for the switching to accomodate groove (11), apron (7) are slided along accomodating groove (11) degree of depth direction and are connected on pressure gauge body (1), reel (4) rotate to set up on apron (7) are close to the face of accomodating groove (11), guide ring (43) set up on apron (7).

3. The vehicle tire air pressure detecting apparatus according to claim 2, wherein: the rotating device (6) comprises a first elastic piece (61) and a check assembly (62), the first elastic piece (61) is a coil spring, one end of the coil spring is fixedly connected with the winding drum (4), the other end of the coil spring is fixedly connected with the cover plate (7), and the check assembly (62) is used for limiting the winding drum (4) to rotate towards the direction of the winding air guide pipe (2).

4. A vehicle tire air pressure detecting apparatus according to claim 3, wherein: check subassembly (62) include ratchet (621), pawl (622) and second elastic component (623), ratchet (621) coaxial rigid coupling connects on reel (4), pawl (622) rotate and install on apron (7), the axis of rotation of pawl (622) is parallel with the axis of reel (4), second elastic component (623) are the torsional spring, the one end and pawl (622) fixed connection, the other end and apron (7) fixed connection of torsional spring, the torsional spring is used for ordering about pawl (622) and rotates to ratchet (621), still be provided with on pressure-measuring meter body (1) and be used for ordering about clutch subassembly (63) of pawl (622) and ratchet (621) separation.

5. The vehicle tire air pressure detecting apparatus according to claim 4, wherein: clutch module (63) includes sliding seat (631), stopper (632) and elasticity fixture block (633), sliding seat (631) slide and connect on apron (7), pawl (622) rotate and set up on sliding seat (631), stopper (632) rigid coupling is on sliding seat (631), elasticity fixture block (633) set up on sliding seat (631), follow sliding seat (631) slip direction on apron (7) and seted up two draw-in grooves (634) with elasticity fixture block (633) adaptation.

6. The vehicle tire air pressure detecting apparatus according to claim 2, wherein: accomodate and be provided with third elastic component (12) that are used for promoting apron (7) to keep away from pressure gauge body (1) in groove (11), third elastic component (12) are the spring, the one end of spring with accomodate groove (11) inner diapire fixed connection, the other end and apron (7) fixed connection, be provided with on pressure gauge body (1) and be used for restricting the gliding spacing subassembly (71) of apron (7).

7. The vehicle tire air pressure detecting apparatus according to claim 6, wherein: the limiting assembly (71) comprises a push block (711), the push block (711) is connected to the pressure measuring meter body (1) in a sliding mode, and one end, close to the accommodating groove (11), of the push block (711) can abut against the plate surface, far away from the accommodating groove (11), of the cover plate (7).

8. The vehicle tire air pressure detecting apparatus according to claim 7, wherein: the push block (711) is fixedly connected with an inserting block (712) at one end close to the pressure gauge body (1), and the surface of the cover plate (7) far away from the accommodating groove (11) is provided with a slot (713) matched with the inserting block (712).

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