Multi-station small lampshade airtightness detection device

Abstract

The utility model discloses a multi-station small lampshade air tightness detection device, which comprises a detection table, a plurality of stations are arranged on the detection table and used for detecting the air tightness of a small lampshade, the top of the detection table is fixedly connected with a connecting frame, the bottom of the connecting frame is provided with a lampshade protector, and the detection table is provided with a bottom cover mechanism. The lampshade protector comprises a plurality of protection plate connectors, two lampshade protection plates are arranged at the bottoms of the protection plate connectors, the lampshade protection plates can move through the protection plate connectors, the lampshade protection plates are symmetrically distributed relative to the lampshade, first grooves are formed in the side portions of the lampshade protection plates, and a plurality of lampshade springs are fixedly installed on the inner walls of the first grooves. According to the multi-station small lampshade airtightness detection device, when the lampshade protection plates are arranged to move in opposite directions, the lampshade protection blocks slide in the inner walls of the first grooves in a matched mode, a lampshade can be clamped, and therefore deformation of lampshade springs and arrangement of deformation strips can protect the lampshade in the fixing process, and the effect of avoiding damage to the lampshade is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lampshade airtightness detection technical field, concretely is a kind of multi-station small lampshade airtightness detection device. BACKGROUND

[0002] Small lampshade is a kind of lamp assembly for spotlighting, dustproof and decoration. Small lampshade has the effects of spotlighting, dustproof, eye protection, decoration, etc. In production, it is necessary to detect the airtightness of small lampshade, and the lampshade needs to be protected to avoid damage during airtightness detection.

[0003] At present, the Chinese patent with publication number CN214471537U discloses an automatic detection tool for automobile lampshade airtightness, which comprises a base, a sliding groove is formed in the top surface of the base, and a sliding block is connected to the sliding groove, threaded holes are reserved on the surfaces of the two sides of the base, and threaded rods are installed through the threaded holes, limiting plates are installed on the ends of the threaded rods through screws, vertical columns are arranged on the top of the sliding block, and an air pump is arranged on one end of the top of the sliding block, a bearing plate is installed on the top of the vertical columns through a screw, an electric hydraulic push rod is installed on the two sides of the top of the bearing plate through a mounting bracket, connecting plates are installed on the output ends of the two sides of the electric hydraulic push rod through mounting plates, positioning plates are arranged on one side of the connecting plates, fixed screws corresponding to the positioning plates are installed on the surfaces of the two ends of the other side of the connecting plates through reserved threaded holes, and a circular air jet pipe is installed on the top of the bearing plate through a screw. The utility model discloses an automatic detection tool for automobile lampshade airtightness, which has a reasonable structure, is convenient to use, and is suitable for wide promotion and use.

[0004] However, the above-mentioned device relies on the pushing of the electric hydraulic rod to fix the small lampshade during use. Once the piston rod of the electric hydraulic rod is displaced excessively, the outer surface of the lampshade is easily damaged, which may cause damage to the product.

[0005] Therefore, the utility model provides a multi-station small lampshade airtightness detection device. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a multi-station small lampshade airtightness detection device to solve the above-mentioned problems.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a multi-station small lampshade airtightness detection device, which comprises a detection table, a plurality of stations are arranged on the detection table for airtightness detection of small lampshades, a connecting frame is fixedly connected to the top of the detection table, a lampshade protector is arranged at the bottom of the connecting frame, and a bottom cover mechanism is arranged on the detection table.

[0008] The lampshade protector comprises a plurality of shield connectors, the bottom of the shield connector is provided with two lampshade shields, the lampshade shields can be moved through the shield connector, the lampshade shields are symmetrically distributed about the lampshade, the side of the lampshade shield is provided with a first groove, and the inner wall of the first groove is fixedly installed with a plurality of lampshade springs.

[0009] Preferably, the bottom of the lampshade shield is inclined, and the corner between the bottom and the side of the lampshade shield is in a circular arc structure.

[0010] Preferably, one side of the lampshade shield is fixedly connected with a deformation plate, one side of the deformation plate is fixedly connected with a plurality of deformation strips, and the deformation plate and the deformation strips are both made of rubber.

[0011] Preferably, the shield connector comprises a connecting plate, the bottom of the connecting plate is provided with a connecting groove, the inner wall of the connecting groove is slidably connected with a connecting block on both sides, the connecting block is fixed with the lampshade shield, one side of the inner wall of the connecting groove is rotatably connected with a double-headed threaded rod through a bearing, and the double-headed threaded rod is threadedly connected with the connecting block.

[0012] Preferably, one side of the double-headed threaded rod outside the connecting plate is fixedly connected with a gear, the top inner wall of the connecting frame is fixedly installed with a toothed plate corresponding to the gear, and the toothed plate is engaged with the gear.

[0013] Preferably, the top of the connecting frame is fixedly connected with an electric hydraulic rod, the piston rod of the electric hydraulic rod is fixedly connected with a mounting plate, and the mounting plate is fixed with the connecting plate.

[0014] Preferably, the bottom cover mechanism comprises a cover plate corresponding to the connecting plate, and the top of the detection table is provided with a detection groove corresponding to the cover plate.

[0015] Preferably, the inner walls of the two sides of the detection groove are both provided with a positioning groove in a T-shaped structure, the inner wall of the positioning groove is slidably connected with a positioning block, the bottom of the positioning block is fixedly installed with a positioning spring, and the positioning spring is fixed with the bottom inner wall of the positioning groove.

[0016] Beneficial effects

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] (1), the multi-station small lampshade air tightness detection device, through setting lampshade shield moves towards, cooperation lampshade shield block in the inner wall of the first groove slides, can clamp the lampshade, therefore, the deformation of lampshade spring and the setting of deformation strip can protect the lampshade during the fixing process, realize the effect that avoids the lampshade damage.

[0019] (2), the multi-station small lampshade airtightness detection device, through the bottom of cover body can be contacted with cover plate and covered by cover plate, along with the continuous downward movement of electric hydraulic rod can make, cooperate positioning spring to the elastic force of positioning block, can make the whole lampshade is sealed, at this time cooperate airtightness detection tool can carry out airtightness detection operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic diagram of the utility model;

[0021] Figure 2 is the sectional structure schematic diagram of the utility model;

[0022] Figure 3 is the lampshade guard plate sectional structure schematic diagram of the utility model;

[0023] Figure 4 is the local structure schematic diagram of the utility model.

[0024] In the drawing: 1, detection table;2, connecting frame;3, lampshade guard plate;4, first slot;5, lampshade spring;6, lampshade guard block;7, deformation plate;8, deformation strip;9, connecting plate;10, connecting slot;11, connecting block;12, double-headed threaded rod;13, gear;14, toothed plate;15, electric hydraulic rod;16, detection slot;17, cover plate;18, positioning slot;19, positioning block;20, positioning spring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 As shown in the figure, a multi-station small lampshade airtightness detection device, including detection table 1, on the detection table 1 is provided with multi-station for small lampshade carries out airtightness detection, the top of detection table 1 is fixedly connected with connecting frame 2, the bottom of connecting frame 2 is provided with lampshade protector, detection table 1 is provided with bottom cover mechanism;

[0027] The lampshade protector comprises lampshade protectors 3, a plurality of protector connectors, the bottom of the protector connector is provided with two lampshade protectors 3, the lampshade protectors 3 can be moved through the protector connector, the lampshade protectors 3 are symmetrically distributed about the lampshade, the side of the lampshade protector 3 is provided with a first groove 4, a plurality of lampshade springs 5 are fixedly installed on the inner wall of the first groove 4, and the lampshade spring 5 is fixedly connected with the lampshade protector 6 which is formed in sliding fit with the inner wall of the first groove 4.

[0028] Specifically, when the lampshade protectors 3 move towards each other, the lampshade protectors 3 are clamped by the lampshade protector 6 which slides in the inner wall of the first groove 4, so that the lampshade can be clamped, the lampshade spring 5 is deformed, and the deformation strip 8 is arranged to protect the lampshade during the clamping process, thereby avoiding damage to the lampshade.

[0029] As a further improvement of the utility model, the bottom of the lampshade protector 6 is inclined, and the corner between the bottom and the side of the lampshade protector 6 is in an arc structure.

[0030] Specifically, the corner of the lampshade protector 6 in the arc structure can avoid scratching the surface of the lampshade when the corner contacts the lampshade, thereby protecting the lampshade.

[0031] As a further improvement of the utility model, the lampshade protector 6 is fixedly connected with a deformation plate 7 on one side, the deformation plate 7 is fixedly connected with a plurality of deformation strips 8 on one side, and the deformation plate 7 and the deformation strip 8 are both made of rubber.

[0032] Specifically, the deformation strip 8 can increase the surface roughness of the deformation plate 7, so that the lampshade can be tightly fixed, and the lampshade can be prevented from falling.

[0033] As a further improvement of the utility model, the protector connector comprises a connecting plate 9, the bottom of the connecting plate 9 is provided with a connecting groove 10, the inner wall of the connecting groove 10 is slidably connected with a connecting block 11 on both sides, the connecting block 11 is fixed with the lampshade protector 3, the inner wall of one side of the connecting groove 10 is rotatably connected with a double-headed threaded rod 12 through a bearing, and the double-headed threaded rod 12 is connected with the connecting block 11 through threads.

[0034] Specifically, the double-headed threaded rod 12 can apply force to the connecting block 11 when rotating, so that the connecting block 11 can slide in the inner wall of the connecting groove 10, and the lampshade protector 3 can be moved.

[0035] As a further improvement of the utility model, the double-headed threaded rod 12 is fixedly connected with a gear 13 on one side outside the connecting plate 9, the top inner wall of the connecting frame 2 is fixedly installed with a toothed plate 14 corresponding to the gear 13, and the toothed plate 14 is engaged with the gear 13.

[0036] Specifically, the gear 13 can rotate when moving down the connecting plate 9 and engaging with the toothed plate 14, at this time, the double-headed threaded rod 12 can be rotated, and the moving operation of the lampshade cover plate 3 can be facilitated.

[0037] As a further improvement of the utility model, the top of the connecting frame 2 is fixedly connected with an electric hydraulic rod 15, the piston rod of the electric hydraulic rod 15 is fixedly connected with a mounting plate, and the mounting plate is fixed with the connecting plate 9.

[0038] Specifically, the electric hydraulic rod 15 can move down the mounting plate under the movement of the piston rod, and the multiple lampshades can be fixed for the air tightness detection operation of multiple stations.

[0039] As a further improvement of the utility model, the bottom cover mechanism comprises a cover plate 17 corresponding to the connecting plate 9, and the top of the detection table 1 is provided with a detection groove 16 corresponding to the cover plate 17.

[0040] Specifically, the cover plate 17 can cover and seal the bottom of the lampshade after the lampshade moves into the detection groove 16, so as to facilitate the subsequent air tightness detection.

[0041] As a further improvement of the utility model, the two side inner walls of the detection groove 16 are provided with a positioning groove 18 in a T-shaped structure, the positioning groove 18 is slidably connected with a positioning block 19, the bottom of the positioning block 19 is fixedly installed with a positioning spring 20, and the positioning spring 20 is fixed with the bottom inner wall of the positioning groove 18.

[0042] Specifically, the positioning block 19 can slide in the inner wall of the positioning groove 18, and the elastic force of the positioning spring 20 can make the cover plate 17 seal the bottom of the lampshade, so as to facilitate the subsequent air tightness detection.

[0043] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0044] In use, the lampshade is sent above the detection groove 16, the electric hydraulic rod 15 is started to move down the mounting plate under the movement of the piston rod, at this time, the connecting plate 9 can move down, the gear 13 can rotate on the surface of the toothed plate 14 with the movement of the connecting plate 9, the rotation of the gear 13 can make the double-headed threaded rod 12 rotate, the rotation of the double-headed threaded rod 12 can make the connecting block 11 slide in the inner wall of the connecting groove 10, at this time, the lampshade cover plate 3 can move towards, and the lampshade cover block 6 can slide in the inner wall of the first groove 4, so that the lampshade can be clamped, therefore, the deformation of the lampshade spring 5 and the setting of the deformation strip 8 can protect the lampshade during the fixing process, and the effect of avoiding damage to the lampshade is realized.

[0045] After the lampshade is moved into the detection groove 16, the bottom of the lampshade can be in contact with and covered by the cover plate 17, and the lampshade as a whole can be sealed by the elastic force of the positioning spring 20 on the positioning block 19 as the electric hydraulic rod 15 continuously moves downward, so that the air tightness detection operation can be performed by cooperating with the air tightness detection tool.

[0046] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-station small lampshade airtightness testing device, comprising a testing platform (1), wherein the testing platform (1) is provided with multiple stations for airtightness testing of small lampshades, and a connecting frame (2) is fixedly connected to the top of the testing platform (1), characterized in that: The bottom of the connecting frame (2) is provided with a lampshade protector, and the bottom cover mechanism is provided on the testing table (1); The lampshade protector includes several protective plate connectors. Two lampshade protective plates (3) are provided at the bottom of the protective plate connectors. The lampshade protective plates (3) can be moved through the protective plate connectors. The lampshade protective plates (3) are symmetrically distributed about the lampshade. A first groove (4) is opened on the side of the lampshade protective plate (3). Several lampshade springs (5) are fixedly installed on the inner wall of the first groove (4). A lampshade protection block (6) that forms a sliding fit with the inner wall of the first groove (4) is fixedly connected to one side of the lampshade spring (5).

2. The multi-station small lampshade airtightness testing device according to claim 1, characterized in that: The bottom of the lampshade block (6) is inclined, and the bottom and side corners of the lampshade block (6) are rounded.

3. The multi-station small lampshade airtightness testing device according to claim 2, characterized in that: A deformation plate (7) is fixedly connected to one side of the lampshade block (6), and a number of deformation strips (8) are fixedly connected to one side of the deformation plate (7). Both the deformation strips (8) and the deformation plate (7) are made of rubber.

4. The multi-station small lamp cover airtightness testing device according to claim 1, characterized in that: The protective plate connector includes a connecting plate (9), and a connecting groove (10) is provided at the bottom of the connecting plate (9). Connecting blocks (11) are slidably connected to both sides of the inner wall of the connecting groove (10). The connecting blocks (11) are fixed to the lampshade protective plate (3). A double-headed threaded rod (12) is rotatably connected to one side of the inner wall of the connecting groove (10). The double-headed threaded rod (12) and the connecting block (11) are connected by threads.

5. The multi-station small lamp cover airtightness testing device according to claim 4, characterized in that: A gear (13) is fixedly connected to one side of the double-threaded rod (12) located outside the connecting plate (9). A toothed plate (14) corresponding to the gear (13) is fixedly installed on the top inner wall of the connecting frame (2). The toothed plate (14) meshes with the gear (13).

6. The multi-station small lampshade airtightness testing device according to claim 4, characterized in that: An electric hydraulic rod (15) is fixedly connected to the top of the connecting frame (2), and the piston rod of the electric hydraulic rod (15) is fixedly connected to a mounting plate. The mounting plate is fixed to the connecting plate (9).

7. The multi-station small lamp cover airtightness testing device according to claim 6, characterized in that: The bottom cover mechanism includes a cover plate (17) corresponding to the connecting plate (9), and the top of the detection platform (1) is provided with a detection groove (16) corresponding to the cover plate (17).

8. The multi-station small lamp cover airtightness testing device according to claim 7, characterized in that: The inner walls of both sides of the detection groove (16) are provided with positioning grooves (18) in a T-shape. A positioning block (19) is slidably connected to the inner wall of the positioning groove (18). A positioning spring (20) is fixedly installed at the bottom of the positioning block (19). The positioning spring (20) is fixed to the bottom inner wall of the positioning groove (18).

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