Portable automobile daily safety detection device

Abstract

The utility model discloses a portable automobile daily safety detection device which comprises a shell, the inner wall of the bottom of the shell is fixedly connected with a fixing frame, a plurality of air passing holes are formed in the fixing frame, the bottom of the fixing frame is fixedly connected with a lead screw, the outer side of the lead screw is movably connected with an ejector rod, and the ejector rod is movably connected with an air outlet of the shell. The interior of the shell is movably connected with a connecting disc, the upper surface of the connecting disc is fixedly connected with a sliding rod, the top of the sliding rod is provided with a dial gauge, the outer side of the sliding rod is sleeved with a first spring, the two ends of the first spring are fixed to the inner wall of the top of the connecting disc and the inner wall of the top of the shell respectively, and a plurality of clamping grooves are formed in the top end of the sliding rod. According to the tire pressure detection device, a worker can conveniently detect the air pressure of a tire, the device is small in size, convenient and fast to operate and convenient to take, and the height of the moved sliding rod can be fixed through matched use of inserting connection and the clamping groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to a car safety technical field especially relates to a portable car routine safety detection device. BACKGROUND

[0002] Through the regular safety detection, can discover and repair potential safety hidden danger in time, such as brake system, tire, light component failure, to reduce the incidence of traffic accidents.

[0003] At present, one of the routine safety detection of car is to detect the tire pressure of car, and the commonly used tire pressure detection tool is tire pressure gauge, and the tire pressure gauge is big in volume, and one end is flexible tube, directly placed in the car, and the space occupied is big, and when taking, the end connected with the valve core often hooks the article, leading to the inconvenient detection of tire pressure. UTILITARY MODEL CONTENT

[0004] The utility model aims at solving the shortcoming in prior art, and provides a portable car routine safety detection device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A portable car routine safety detection device, including the casing, the bottom inner wall of casing is fixedly connected with the fixing frame, the inside of fixing frame is opened with a plurality of gas holes, the bottom of fixing frame is fixedly connected with the lead screw, the outside of lead screw is movably connected with the top rod, the inside of casing is movably connected with the connecting disc, the upper surface of connecting disc is fixedly connected with the sliding rod, the top of sliding rod is equipped with the scale, the outside of sliding rod is sleeved with the first spring, and the both ends of first spring are fixed with connecting disc and the top inner wall of casing respectively, the top of sliding rod is opened with a plurality of clamping grooves, the top of casing is opened with the sliding slot, the sliding slot is movably connected with the plug-in frame, and the plug-in frame is inserted with clamping groove, the side of plug-in frame is opened with the recess, the recess is fixedly connected with two second springs, and second spring is fixed with casing.

[0007] As the further scheme of the utility model, the top of sliding rod is opened with the avoiding slot, and the avoiding slot is communicated with clamping groove.

[0008] As the further scheme of the utility model, one end of fixing frame is opened with the taper hole.

[0009] As the further scheme of the utility model, the circumferential outer wall of connecting disc is opened with two installation grooves, two installation grooves are fixedly connected with two sealing rings respectively, and sealing ring is in contact with the inner wall of casing.

[0010] As the further scheme of the utility model, the top of casing is fixedly connected with the pull handle.

[0011] As a further scheme of the utility model, the bottom of the shell is sleeved with a protective sleeve.

[0012] As a further scheme of the utility model, the bottom of the pull handle can contact the top of the shell.

[0013] The utility model has the advantages of:

[0014] 1. The utility model discloses a device for detecting the air pressure of a tire, which comprises a shell, a pull handle, a protective sleeve, a scale table, a sliding rod, a connecting disc, a sealing ring, a first spring, a mounting groove, a fixing frame, a taper hole, a clamping groove, a position-avoiding groove, a plug-in frame, a recess, a second spring, a gas passing hole and a jack.

[0015] 2. The utility model discloses a device for detecting the air pressure of a tire, which comprises a shell, a pull handle, a protective sleeve, a scale table, a sliding rod, a connecting disc, a sealing ring, a first spring, a mounting groove, a fixing frame, a taper hole, a clamping groove, a position-avoiding groove, a plug-in frame, a recess, a second spring, a gas passing hole and a jack.

[0016] 3. The utility model discloses a device for detecting the air pressure of a tire, which comprises a shell, a pull handle, a protective sleeve, a scale table, a sliding rod, a connecting disc, a sealing ring, a first spring, a mounting groove, a fixing frame, a taper hole, a clamping groove, a position-avoiding groove, a plug-in frame, a recess, a second spring, a gas passing hole and a jack. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the portable automobile daily safety detection device.

[0018] Figure 2 It is an internal structure schematic view of the portable automobile daily safety detection device.

[0019] Figure 3 It is a partial sectional view structure schematic view of the portable automobile daily safety detection device.

[0020] Figure 4 It is a partial enlarged structure schematic view of the portable automobile daily safety detection device.

[0021] In the drawing: 1, shell, 2, pull handle, 3, protective sleeve, 4, scale table, 5, sliding rod, 6, connecting disc, 7, sealing ring, 8, first spring, 9, mounting groove, 10, fixing frame, 11, taper hole, 12, clamping groove, 13, position-avoiding groove, 14, plug-in frame, 15, recess, 16, second spring, 17, gas passing hole, 18, screw rod, 19, jack. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] With reference to Figures 1-4 A portable automobile daily safety detection device, including casing 1, the bottom inner wall of casing 1 is fixed with fixed frame 10 by bolt, a plurality of gas holes 17 are formed in the inside of fixed frame 10, the bottom of fixed frame 10 is fixed with lead screw 18 by bolt, the outer side of lead screw 18 is connected with top rod 19, rotating top rod 19, make it along lead screw 18 move down, further make the length between lead screw 18 and top rod 19 be adjusted, the inside of casing 1 is slidably connected with connecting disc 6, the upper surface of connecting disc 6 is fixed with slide rod 5 by bolt, the top of slide rod 5 is equipped with scale table 4, the outside of slide rod 5 is sleeved with first spring 8, and the both ends of first spring 8 are fixed with connecting disc 6 and the top inner wall of casing 1 respectively, the bottom of casing 1 is butted with external air valve, make top rod 19 insert into gas hole, the gas in tire enters into the inside of casing 1 through conical hole 11 and gas hole 17, the gas pushes connecting disc 6 along casing 1 move up, and first spring 8 contracts, so that slide rod 5 moves up through casing 1, whether the air pressure of tire is qualified is judged by observing the value on scale table 4 on slide rod 5, the top of slide rod 5 is equipped with a plurality of clamping grooves 12, the top of casing 1 is equipped with sliding groove, sliding groove is slidably connected with plug frame 14, and plug frame 14 is inserted with clamping groove 12, the side of plug frame 14 is equipped with recess 15, two second springs 16 are welded in recess 15, and second spring 16 is fixed with casing 1, simultaneously, slide rod 5 moves and makes clamping groove 12 move, under the action of second spring 16, make plug frame 14 move back and forth along sliding groove, until slide rod 5 stops moving, at this time, plug frame 14 is clamped into the clamping groove 12 in corresponding position, further make the height of moved slide rod 5 be fixed.

[0024] The utility model discloses, need explain, the top of slide bar 5 is provided with the position avoidance groove 13, and the position avoidance groove 13 is linked together with the clamping slot 12, and the position avoidance groove 13 can be positioned to the plug rack 14, and the one end of fixed frame 10 is provided with the taper hole 11, and the taper hole 11 is convenient for device to be applicable to different size air valve, and the circumferential outer wall of connecting disc 6 is provided with two mounting grooves 9, and two mounting grooves 9 all have two sealing rings 7 that bond, and sealing ring 7 is contacted with the inner wall of shell 1, and sealing ring 7 can make connecting disc 6 and shell 1 more closely connected, and the top of shell 1 is fixed with pull handle 2 through bolt, and the bottom of shell 1 is sleeved with protective sleeve 3, and when not using device, protective sleeve 3 can protect the bottom of shell 1, and the bottom of pull handle 2 can be contacted with the top of shell 1.

[0025] Working principle: when needing to use the device, first, the bottom of shell 1 is butt jointed with external air valve, makes the jackscrew 19 insert gas hole, and the gas in tire enters into the inside of shell 1 through taper hole 11 and gas hole 17, and the gas pushes connecting disc 6 to move upwards along shell 1, and first spring 8 contracts, thereby making slide bar 5 pass through shell 1 and move upwards, and the value on the scale table 4 on slide bar 5 is observed to judge whether the air pressure of tire is qualified, simultaneously, the movement of slide bar 5 makes clamping slot 12 move, under the action of second spring 16, makes plug rack 14 move to and fro along slide slot, until slide bar 5 stops moving, at this moment, plug rack 14 is clamped into the clamping slot 12 of corresponding position, and then the height of moved slide bar 5 is fixed.

[0026] Finally, it should be pointed out that: for the person skilled in the art, it still can modify the technical scheme recorded in each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A portable vehicle daily safety inspection device, comprising a housing (1), characterized in that, A fixing frame (10) is fixedly connected to the bottom inner wall of the housing (1). The fixing frame (10) has multiple air holes (17) inside. A lead screw (18) is fixedly connected to the bottom of the fixing frame (10). A top rod (19) is movably connected to the outside of the lead screw (18). A connecting plate (6) is movably connected to the inside of the housing (1). A sliding rod (5) is fixedly connected to the upper surface of the connecting plate (6). A scale (4) is provided on the top of the sliding rod (5). A first spring is sleeved on the outside of the sliding rod (5). 8), and the two ends of the first spring (8) are fixed to the top inner wall of the connecting plate (6) and the housing (1) respectively. The top of the slide rod (5) is provided with multiple slots (12), and the top of the housing (1) is provided with a sliding groove. A bracket (14) is movably connected in the sliding groove, and the bracket (14) is inserted into the slot (12). A groove (15) is provided on one side of the bracket (14), and two second springs (16) are fixedly connected in the groove (15), and the second springs (16) are fixed to the housing (1).

2. The portable vehicle daily safety inspection device according to claim 1, characterized in that, The top of the slide bar (5) is provided with a clearance groove (13), and the clearance groove (13) is connected to the slot (12).

3. The portable vehicle daily safety inspection device according to claim 1, characterized in that, A tapered hole (11) is provided at one end of the fixing frame (10).

4. The portable vehicle daily safety inspection device according to claim 3, characterized in that, The outer circumferential wall of the connecting plate (6) has two mounting grooves (9), and two sealing rings (7) are fixedly connected in each of the two mounting grooves (9), and the sealing rings (7) are in contact with the inner wall of the shell (1).

5. A portable vehicle daily safety inspection device according to claim 1, characterized in that, A handle (2) is fixedly connected to the top of the housing (1).

6. A portable vehicle daily safety inspection device according to claim 1, characterized in that, The bottom of the housing (1) is fitted with a protective sleeve (3).

7. A portable vehicle daily safety inspection device according to claim 5, characterized in that, The bottom of the handle (2) can contact the top of the housing (1).

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